histidine has been researched along with tryptophan in 1171 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 717 (61.23) | 18.7374 |
| 1990's | 116 (9.91) | 18.2507 |
| 2000's | 182 (15.54) | 29.6817 |
| 2010's | 109 (9.31) | 24.3611 |
| 2020's | 47 (4.01) | 2.80 |
| Authors | Studies |
|---|---|
| Akamatsu, M; Asao, M; Fujita, T; Iwamura, H | 1 |
| Cha, SH; Chairoungdua, A; Endou, H; Kanai, Y; Kim, DK; Matsuo, H | 1 |
| Cha, SH; Chairoungdua, A; Endou, H; Enomoto, A; Goya, T; Kanai, Y; Kim, DK; Kim, JY; Kobayashi, Y; Matsuo, H | 1 |
| Parkkila, AK; Parkkila, S; Puccetti, L; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Innocenti, A; Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Innocenti, A; Nishimori, I; Onishi, S; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Innocenti, A; Kaila, K; Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Nishimori, I; Pastorek, J; Pastorekova, S; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Ferry, JG; Innocenti, A; Scozzafava, A; Supuran, CT; Zimmerman, SA | 1 |
| Bonini, BM; Thevelein, JM; Van Zeebroeck, G; Versele, M | 1 |
| Arslan, O; Aydin, M; Guler, OO; Innocenti, A; Isik, S; Kockar, F; Scozzafava, A; Supuran, CT | 1 |
| Hilvo, M; Innocenti, A; Parkkila, S; Scozzafava, A; Supuran, CT | 1 |
| Hall, RA; Innocenti, A; Mühlschlegel, FA; Scozzafava, A; Supuran, CT | 1 |
| Innocenti, A; Leewattanapasuk, W; Manole, G; Mühlschlegel, FA; Scozzafava, A; Supuran, CT | 1 |
| Bertucci, A; Supuran, CT; Tambutté, S; Vullo, D; Zoccola, D | 1 |
| Capasso, C; Carginale, V; De Luca, V; Rossi, M; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Akdemir, A; Capasso, C; Carginale, V; De Luca, V; Rossi, M; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Capasso, C; Del Prete, S; Supuran, CT; Vullo, D | 1 |
| AlOthman, Z; Capasso, C; Del Prete, S; Donald, WA; Osman, SM; Supuran, CT; Vullo, D | 1 |
| Anthony, A; Augustyn, E; Bauer, J; Campbell, J; Chien, HC; Colas, C; Finke, K; Flint, A; Fotiadis, D; Giacomini, KM; Hall, C; Hansen, L; Heeren, N; Hernandez, C; Schlessinger, A; Springer, S; Stoner, L; Thomas, AA; Venteicher, B; Zur, AA | 1 |
| Chien, HC; Colas, C; Giacomini, KM; Hall, C; Schlessinger, A; Thomas, AA; Wells, A; Wolfe, H | 1 |
| Hadar, R; Kuhn, J; Slonim, A | 1 |
| Danno, Gi; Kanazawa, K; Natake, M | 1 |
| Irie, M | 2 |
| Kördel, W; Schneider, F | 1 |
| Daniel, PM; Moorhouse, SR; Pratt, OE | 1 |
| Arseniev, AS; Balashova, TA; Bystrov, VF; Ivanov, VT; Ovchinnikov, YA; Tsetlin, VI; Utkin, YN | 1 |
| Deems, RA; Dennis, EA; Roberts, MF | 1 |
| Irie, M; Iwama, M; Ohgi, K | 1 |
| Bradbury, JH; Howell, JR; Johnson, RN; Warren, B | 1 |
| Filutowicz, M; Kłopotowski, T; Wild, J | 1 |
| Jokipii, AM; Jokipii, L; Leskowitz, S | 1 |
| Daniel, PM; Moorhouse, RS; Pratt, OE | 1 |
| Edwards, RG; Thomas, P; Westwood, JH | 1 |
| Gerasimova, TsI | 1 |
| Parry, JM | 1 |
| Pendyala, L; Wellman, AM | 1 |
| Hahn von Dorsche, H; Opitz, M | 1 |
| Allerhand, A; Norton, RS; Oldfield, E | 1 |
| Chin, CC; Daley, G; Warren, JC | 1 |
| De Flora, A; Horecker, BL; Melloni, E; Pontremoli, S; Salamino, F | 1 |
| Batshaw, ML; Brusilow, S; Walser, M | 1 |
| Lohmann, W; Neubacher, H; Sportelli, L | 2 |
| Cochran, RA; Ledford, BE; Warner, RW | 1 |
| Dev, B; Mishra, GC | 1 |
| Ganong, WF; Weiner, RI | 1 |
| Dobson, CM; Moore, GR; Williams, RJ | 1 |
| Bandurski, RS; Felker, P | 1 |
| Barker, RW; Brown, FF; Drake, R; Halsey, MJ; Richards, RE | 1 |
| Murachi, T; Okumura, K | 1 |
| Francis, MM; Vining, LC; Westlake, DW | 1 |
| Ho, C; Kroon, PA; Robertson, DE | 1 |
| Matthews, HR; Matthews, KS; Opella, SJ | 1 |
| Subramanian, N | 1 |
| MacPhee, DG | 1 |
| Calhoun, DH; Jensen, RA | 1 |
| Rapoport, IA; Vasil'eva, SV | 1 |
| Bayliss, FT; Brown, CS; Hilderman, RH; Klines, EL; West, R | 1 |
| Jollès, P; Kaye, NM | 1 |
| McKee, RH; Tometsko, AM; Tometsko, JG | 1 |
| Barman, TE; Perry, RA | 1 |
| Harper, AE; Kim, YW; Tews, JK | 1 |
| Milner, JA | 1 |
| Roberts, J; Rosenfeld, HJ; Schmid, FA | 1 |
| Kaletha, K | 1 |
| Goriaev, PP; Vikhert, AM; Zakharkina, GA | 1 |
| Felker, P | 1 |
| Bridges, BA; Green, MH; Kappas, A; Muriel, WJ; Rogers, AM | 1 |
| Sargent, MG | 1 |
| Kane, JF | 1 |
| Combes, RD | 1 |
| Borunova, SF; Domaradskiĭ, IV; Fil'kova, EV; Levadnaia, TB; Sitnikov, BS | 1 |
| Batshaw, M; Brusilow, S; Kulovich, S; Nyhan, W; Spector, E; Thoene, J; Walser, M | 1 |
| König, WA; Rahn, W | 1 |
| Cosani, A; Palumbo, M; Peggion, E; Terbojevich, M | 1 |
| Farrell, R; Kerr, A; Smith, R; Williamson, DH | 1 |
| Cummings, MG; Fischer, JE; James, JH; Kean, JM; Soeters, PB | 1 |
| Burgen, AS; Feeney, J; Griffiths, DV; Roberts, GC | 1 |
| Aoki, K; Furuta, S; Ishimitsu, S; Kanazawa, H; Ohara, A; Sakane, M | 1 |
| Dunaev, VG; Seĭfulla, RD; Sergeev, PV | 1 |
| Yamamoto, O | 2 |
| Aharonowitz, Y; Ron, EZ | 1 |
| Muller, S; Olitzki, AL | 1 |
| Ellenberger, J; Mohn, G | 1 |
| Baros, A; Forbes, J; Witmer, HJ | 1 |
| Noda, K | 1 |
| Murachi, T; Okumura, K; Tsudzuki, T | 1 |
| Kane-Falce, C; Kloos, WE | 1 |
| Ashida, K; Yokogoshi, H | 1 |
| Redman, DG | 1 |
| Baiandurov, VG; Khachatrian, SA | 1 |
| Deans, PS; Woodham, AA | 1 |
| Oja, SS; Vahvelainen, ML | 2 |
| Comorosan, S | 1 |
| Calhoun, DH | 1 |
| del Boccio, G; di Cola, D; di Ilio, C; Polidoro, G; Politi, L; Scandurra, R | 1 |
| Landick, R; Lee, DN | 1 |
| Ikehara, M; Ishikawa, M; Kanaya, S; Katayanagi, K; Matsushima, M; Matsuzaki, T; Miyagawa, M; Morikawa, K; Nakamura, H | 1 |
| Dischinger, HC; Ullah, AH | 1 |
| Andersson, L; Porath, J; Sulkowski, E | 1 |
| De Groot, RJ; Levinson, R; Strauss, EG; Strauss, JH | 1 |
| Andersson, L; Hansen, P; Lindeberg, G | 1 |
| Cioni, P; Mozzarelli, A; Peracchi, A; Strambini, GB | 1 |
| Balasubramanian, D; Guptasarma, P; Matsugo, S; Saito, I | 1 |
| Fersht, AR; Loewenthal, R; Sancho, J | 2 |
| De Maeyer, M; Lambeir, AM; Lasters, I; Lauwereys, M; Matthyssens, G; Mrabet, NT; Snauwaert, J; Stanssens, P; van Tilbeurgh, H; Wodak, SJ | 1 |
| Lu, AY; Newton, DJ; Pickett, CB; Wang, RW | 1 |
| Cox, M; Mortelmans, K | 1 |
| Harper, AE; Tackman, JM; Tews, JK | 1 |
| Chikalovets, IV; Glasunov, VP; Kurika, AV; Mikhalyuk, LV; Pavlenko, AF | 1 |
| Bennich, H; Engström, A; Lindeberg, G | 1 |
| Horaitis, O; Macreadie, IG; Savin, KW; Verkuylen, AJ | 1 |
| Brown, KA; Farnum, MF; Howell, EE; Kraut, J; Warren, MS | 1 |
| Baker, DH; Han, YM; Suzuki, H | 1 |
| Pereira, B; Sivakami, S | 1 |
| Akasaka, K; Kanaori, K; Kojima, S; Kumagai, I; Miura, K; Tamura, A | 1 |
| Bühren, V; Harbauer, G; Marzi, I; Menger, M; Trentz, O; Walcher, F | 1 |
| Iankovskaia, GS; Kaziuchits, OA; Nikandrov, VN; Rytik, PG | 1 |
| Belew, M; Porath, J | 1 |
| Borukhov, SI | 1 |
| Hiraoki, T; Huque, EM; Vogel, HJ | 1 |
| Aiba, H; Hayashi, F; Kyogoku, Y; Lee, BJ; Lee, SJ | 1 |
| Guérin, MC; Torreilles, J | 1 |
| Dunn, MF; Houben, KF | 1 |
| Baker, GB; Bornstein, RA; Carroll, A; Douglass, AB; King, G; Wong, JT | 1 |
| Bretschneider, HJ; Kehrer, G | 1 |
| Jin, L; Lin, GW; Lin, TY | 1 |
| Kustrzeba-Wójcicka, I; Pietkiewicz, J; Wolna, E | 1 |
| Hove-Jensen, B | 1 |
| Botez, MI; Marchand, L; Teff, KL; Young, SN | 1 |
| Llinás, M; Petros, AM; Ramesh, V | 1 |
| Cheek, JM; Edmond, J; Jones, MR; Tamaki, J; Wu, PY | 1 |
| Bretschneider, HJ; Fleckenstein, M; Gebhard, MM; Krohn, E; Stinner, B | 1 |
| Boelens, R; De Marco, A; Kaptein, R; Llinás, M; Petros, AM | 1 |
| Craig, G; Fahey, D; McCairns, E; Rowe, PB; Sauer, D | 1 |
| Coleman, JE; Giedroc, DP; Pan, T | 1 |
| Bosworth, D; Venitt, S | 2 |
| Rao, NA; Vijayalakshmi, D | 1 |
| Laursen, RA; Llinás, M; Motta, A; Park, CH; Tulinsky, A | 1 |
| Gyenes, M; Llinás, M; Patthy, L; Petros, AM | 1 |
| Llinás, M; Ramesh, V; Simplaceanu, EL; Thewes, T | 1 |
| Edwards, SL; Fishel, LA; Kraut, J; Mauro, JM; Miller, MA; Wang, JM; Xuong, NH | 1 |
| Calas, B; Méry, J | 1 |
| De Marco, A; Laursen, RA; Llinas, M | 1 |
| Birdsall, B; Feeney, J; Hammond, SJ; Roberts, GC; Searle, MS | 1 |
| Chase, JW; Coleman, JE; Konigsberg, WH; Prigodich, RV; Shamoo, Y; Williams, KR | 1 |
| Bulger, WH; Kupfer, D; Nanni, FJ | 1 |
| Gyenes, M; Llinás, M; Patthy, L; Ramesh, V | 1 |
| Hartman, SC; Mulligan, RC | 1 |
| Lyon, M | 1 |
| Wilson, RP | 1 |
| Blech, M; Bretschneider, HJ; Helmchen, U; Kallerhoff, M; Kehrer, G; Kleinert, H; Langheinrich, M; Siekmann, W | 1 |
| Allen, AK; Basu, S; Mandal, C | 1 |
| Dimaline, R; Martin, V | 1 |
| Fisher, H; Lee, NS; Muhs, G; Reynolds, RD; Wagner, GC | 1 |
| Dietz, TM; Koch, TH | 1 |
| Kustrzeba-Wójcicka, I; Pietkiewicz, J; Wolna, E; Wolny, M | 1 |
| De Marco, A; Kaptein, R; Mayo, KH | 1 |
| Laursen, RA; Llinás, M; Motta, A; Rajan, N | 1 |
| Obaseiki-Ebor, EE; Obasi, EE | 1 |
| Nishimura, JS; Prasad, AR; Ybarra, J | 1 |
| Al Halnak, A; Dubertret, L; Morliere, P; Nordmann, Y; Santus, R | 1 |
| Stiel, L; Wapnir, RA | 1 |
| Gomazkova, VS; Khailova, LS; Severin, SE | 1 |
| Eisenstadt, E; Foster, PL | 1 |
| Christensen, HN; Vadgama, JV | 1 |
| Dillon, J; Roy, D; Spector, A | 1 |
| De Wolf, M; Dierick, W; Hilderson, HJ; Lagrou, A; Van Dessel, G | 1 |
| Muszkat, KA; Wismontski-Knittel, T | 1 |
| Ayres, JW; Chang, SF; Sandine, WE | 1 |
| Karlsson, JO; Sjöstrand, J | 1 |
| Skerrow, D | 1 |
| Staple, PH | 1 |
| Baudner, S; Haupt, H; Heimburger, N; Kranz, T | 1 |
| Donaldson, PT; Lillie, RD | 1 |
| Chang, CC; Yang, CC | 1 |
| Funding, L; Jacobsen, C; Moller, NP; Steensgaard, J | 1 |
| Everett, MM; Miller, WA | 3 |
| Atkins, FL; Beaven, MA; Keiser, HR | 1 |
| Deuel, TF; Prusiner, S | 1 |
| Kingdon, HS | 1 |
| Duffus, JH; Finbow, ME; Paterson, LJ; Slaughter, JC | 1 |
| Bender, RA; Brenchley, JE; DeLeo, AB; Magasanik, B; Paris, CG; Prival, MJ; Streicher, SL; Tyler, BM | 1 |
| Hachimori, A; Ito, M; Samejima, T | 1 |
| Bona, C; Ionescu, V; Stánescu, V | 1 |
| Henriksen, RA; Kimbel, RL; Millar, PG; Shields, JE | 1 |
| Milner, RD | 1 |
| Piggot, PJ | 1 |
| Peak, JG; Peak, MJ; Webb, RB | 1 |
| Chamove, AS; Harlow, HF; Kerr, GR | 1 |
| Grunow, R | 1 |
| Kluh, I; Soliman, MH | 1 |
| Fehrmann, P; Hahn von Dorsche, H; Krause, R; Sulzmann, R | 1 |
| Konyshev, VA | 1 |
| Astakhova, LI; Prozorov, AA; Semenova, LE; Velikzhanina, GA; Zhdanova, NI | 1 |
| Dolif, D; Jürgens, P | 1 |
| Carbonneau, R; Demers, JM | 1 |
| den Dooren de Jong, LE | 1 |
| Pogodina, ON | 1 |
| Triantaphyllopoulos, DC; Triantaphyllopoulos, E | 1 |
| Perry, SV | 1 |
| Fridkin, M; Shinitzky, M | 1 |
| Asatoor, AM; Navab, F | 1 |
| Selwood, L | 1 |
| Murali, DK; Radhakrishnan, AN | 1 |
| Aschkenasy, A; Spach, C | 1 |
| Epstein, HF | 1 |
| Bertolini, R; Gabler, W; Pabst, R | 1 |
| Lawton, WD; Stull, HB | 1 |
| Fernstrom, JD; Larin, F; Mostafapour, S; Wurtman, RJ | 1 |
| Kato, Y; Ogiso, T; Sugiura, M; Tamura, S | 1 |
| Hare, JD | 1 |
| Baltin, A; Gersch, M | 1 |
| Ayad, SR; Barker, GR; Weigold, J | 1 |
| Muench, KH; Safille, PA | 1 |
| Abdullakhozhaeva, MS; Dimant, IN; Faĭn, NG | 1 |
| Jensen, RA | 3 |
| Froncish, W; Kalmanson, AE; Kharitonenkov, IG; Yuferov, VP | 1 |
| Jensen, RA; Kane, JF | 1 |
| Azari, P; Phillips, JL | 2 |
| Riddle, DL; Roth, JR | 1 |
| Brissaud, HE | 1 |
| Calabrese, L; Rotilio, G | 1 |
| Igarashi, K; Takeda, Y; Yo, M | 1 |
| Olszowy, J; Switzer, RL; White, MN | 1 |
| Cohen, JS; Epstein, HF; Schechter, AN | 1 |
| Gergely, J; Lehrer, SS; Nagy, B | 1 |
| McConnell, HM; Morrisett, JD; Wien, RW | 1 |
| Brunfeldt, K; Halstrom, J | 1 |
| Scott, MD; Sykes, BD | 1 |
| Stirewalt, MA; Walters, M | 1 |
| Metzenberg, RL | 1 |
| Albrighton, L; Gray, CJ; Kennedy, JF; Ramanvongse, S; White, WF | 1 |
| Danson, MJ; Weitzman, PD | 1 |
| Hütter, R; Miozzari, J; Schürch, A | 1 |
| Cohen, JS; Fisher, WR; Schechter, AN | 1 |
| Egami, F; Takahashi, K; Uchida, T | 1 |
| Carsiotis, M; Jones, RF; Wesseling, AC | 1 |
| Carsiotis, M; Jones, RF | 1 |
| Stebbing, N | 1 |
| Pestaña, A | 1 |
| Dineen, JK; Love, RJ; Rothwell, TL | 1 |
| Kuhn, J; Somerville, RL | 1 |
| Segal, A; Stadtman, ER | 1 |
| Aktin, E; Bergisadi, N; Güven, KC; Koyuncuoglu, H | 1 |
| Szalay, L; Várkonyi, Z | 1 |
| Mandel, P; Trayhurn, P; Virmaux, N | 1 |
| Mottram, DR | 1 |
| Dauberschmidt, R; Heitmann, P; Liebscher, DH; Rapoport, SM; Rosenthal, HA | 1 |
| Lin, SD | 1 |
| Asafov, GB; Ekisenina, NI; Ivanova, LM; Lumel'skiĭ, VIa; Smagin, VG | 1 |
| Nitta, K; Sugai, S; Takase, K | 1 |
| Lindig, OH; Mitlin, N; Thompson, AC; Wiygul, G | 1 |
| Lowe, G; Whitworth, AS | 1 |
| Melera, PW; Momeni, C; Rusch, HP | 1 |
| Blow, DM; Henderson, R; Hess, GP; Wright, CS | 1 |
| Macmenamin, PN; Pantelouris, EM | 1 |
| Amons, R; Groene, A; Möller, W; Terhorst, C | 1 |
| Silhánková, L | 2 |
| Guerzoni, ME | 1 |
| Homer, RB | 1 |
| Nair, RM; Schally, AV | 1 |
| Bahramian, MB; Middleton, RB | 1 |
| Queiroz, C | 1 |
| Inada, Y; Makino, H | 1 |
| Cashell, GS; Clement, GE | 1 |
| Aloj, S; Bruni, CB; Edelhoch, H; Rechler, MM | 1 |
| Tu, AT | 1 |
| Sunde, ML | 1 |
| Lilius, EM; Raunio, R | 1 |
| Chater, KF; Dowding, JE; Hopwood, DA; Vivian, A | 1 |
| Comty, CM; Shapiro, F; Wathen, RL | 1 |
| Arimura, A; Carter, WH; Coy, DH; Coy, EJ; Debeljuk, L; Schally, AV; Vilchez-Martinez, JA | 1 |
| Mandula, BB; Mosteller, RD | 1 |
| Goldberger, RF | 1 |
| Hayes, W; Moody, EE | 1 |
| Yang, CC | 1 |
| Aswad, D; Koshland, DE | 1 |
| Atkins, JF; Ryce, S | 1 |
| Coy, DH; Coy, EJ; Hirotsu, Y; Schally, AV | 1 |
| Coy, DH; Coy, EJ; Hirotsu, Y; Schally, AV; Tesser, GI; van Nispen, JW; Vilchez-Martinez, JA | 1 |
| Doctor, BP; Sodd, MA | 1 |
| Christensen, HN; Quay, S | 1 |
| Achey, PM; Billen, D; Pollard, EC | 1 |
| Kopeyan, C; Lissitzky, S; Martinez, G; Miranda, F; Rochat, H | 1 |
| Halpern, YS | 1 |
| Benson, CE; Gots, JS | 1 |
| Host, WR; Rush, BF; Serlin, O | 1 |
| Landman, OE; Miller, IL; Palmer, CD | 1 |
| Bergström, J; Bucht, H; Fürst, P; Hultman, E; Josephson, B; Norée, LO; Vinnars, E | 1 |
| Laissue, J; Marx, W; Schindler, R | 1 |
| Leach, FR; Pierson, DL; Weppner, WA | 1 |
| Fekl, W | 1 |
| Blow, DM; Hess, GP; Wright, CS | 1 |
| Aksoy, M; Efremov, GD; Erdem, S; Huisman, TH; Müftüoğlu, A; Schroeder, WA; Shelton, JB; Shelton, JR; Ulitin, ON; Wilson, JB | 1 |
| Nauciel, C | 1 |
| Lajtha, A; Sershen, H; Seta, K | 1 |
| Coulson, RA; Herbert, JD | 1 |
| Baker, DH; Boomgaardt, J | 1 |
| Seydel, H; Voigt, R | 2 |
| Bures, L; Entlicher, G; Kocourek, J | 1 |
| Alimov, IIu; Iur'eva, EA; Marchenko, ZM | 1 |
| Daniliuk, TP; Gulyi, MF | 1 |
| Good, RA; Jose, DG | 1 |
| Gubin, J; Harper, AE; Kemmerer, AR; Peng, Y; Vavich, MG | 1 |
| Janssen, EG | 1 |
| Oldendorf, WH | 2 |
| Christiansen, PA; Reiser, S | 3 |
| Anderson, JO; Warnick, RE | 1 |
| Jackson, GJ | 1 |
| Adamson, I; Fisher, H | 1 |
| Colburn, RW; Fales, HM; Milne, GW | 1 |
| Herbert, JD | 1 |
| Van Heyningen, R | 1 |
| Arcce, CA; Barra, HS; Caputto, R; Rodriguez, JA | 1 |
| Nitta, K; Sugai, S; Yashiro, H | 1 |
| Pedersen, RA; Spindle, AI | 1 |
| Antener, I; Bartelheimer, HK; Grüttner, R; Rybak, C | 1 |
| Molodiuk, AV; Strizhkov, VS | 1 |
| Keil, B; Keil-Dlouha, V | 1 |
| Chevan, J; Wellers, G | 1 |
| Hall, GA; Hatfield, EE; Owens, FN | 1 |
| Kirschenbaum, DM | 1 |
| Alexander, NM | 1 |
| Kanamarlapudi, NR; Sweet, F; Warren, JC | 1 |
| Fischer, JR; Julian, GR; Rogers, SJ | 1 |
| Ferreira, NP; Holzapfel, CW; Schabort, JC; Steenkamp, DJ | 1 |
| Momany, FA; Rumball, SV; Scheraga, HA; Tuttle, RW; Warme, PK | 1 |
| Stadtman, ER; Woolfolk, CA | 1 |
| Kingdon, HS; Stadtman, ER | 2 |
| Lieberman, MM; Markovitz, A; Sydiskis, RJ | 1 |
| Brummett, GH; Harrison, AP; Raabe, VE | 1 |
| Chow, RB; Kassel, B | 1 |
| Blumenthal, A; Ezekiel, DH | 1 |
| Sakiyama, F | 1 |
| Funatsu, M | 1 |
| Fowden, L; Lewis, D; Tristram, H | 1 |
| Donohue, J; Marsh, RE | 1 |
| Singer, SJ | 1 |
| Venetianer, P | 1 |
| Tristram, H | 1 |
| Menne, F | 1 |
| Crawford, IP; Hatanaka, M; Ito, J | 1 |
| Donovan, JW | 1 |
| Richmond, MH | 1 |
| Umbarger, HE | 2 |
| Riordan, JF; Vallee, BL | 1 |
| Garwes, D; Ochoa, S; Sillero, A | 1 |
| Harell, D; Riordan, JF; Sokolovsky, M | 1 |
| Tanemura, S; Yourno, J | 1 |
| Dahlquist, FW; Raftery, MA | 1 |
| Dupuy, P; Mouton, RF; Trémeau, O | 1 |
| Nishimune, Y | 1 |
| Benevenga, NJ; Harper, AE; Wohlhueter, RM | 1 |
| Christomanos, AA; Dimitriades, A | 1 |
| Stark, GR | 1 |
| Glazer, AN | 1 |
| Stubbs, EA; Stubbs, JD | 1 |
| Witkin, EM | 1 |
| Hegsted, DM; Irwin, MI | 1 |
| Aloj, SM; Blasi, F; Goldberger, RF | 1 |
| Baba, Y; Redding, TW; Schally, AV | 1 |
| Milne, MD | 1 |
| Ornston, LN | 1 |
| Arimura, A; Baba, Y; Matsuo, H; Nair, RM; Schally, AV | 1 |
| Normark, S; Westling, B | 1 |
| Anderson, B; Kundig, W; Roseman, S; Weigel, N | 1 |
| Schachner, M; Zillig, W | 1 |
| Duckworth, DH | 1 |
| Fontana, A; Scoffone, E | 1 |
| Voronina, EN | 1 |
| Greenberg, J; Terawaki, A | 1 |
| Hunt, DE | 2 |
| Canellakis, ES; Kammen, HO; Wojnar, RJ | 1 |
| Dubnau, D; Goldthwaite, C; Marmur, J; Smith, I | 1 |
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| Kellie, JL; Wetmore, SD; Wilson, KA | 1 |
| Cabaleiro-Lago, EM; Campo-Cacharrón, A; Carrazana-García, JA; Rodríguez-Otero, J | 1 |
| Rubio-Texeira, M; Schothorst, J; Thevelein, JM; Van Zeebroeck, G | 1 |
| Faridbod, F; Ganjali, MR; Hosseini, M; Jarrahi, A; Mizani, F; Vaezi, Z | 1 |
| Lodha, A; Menon, SK; Pandya, A; Sutariya, PG | 1 |
| Cai, Z; Chen, LL; Chua, KK; Li, M; Liu, LF; Luan, H; Meng, N; Mok, VC; Song, JX; Tang, Z; Xie, LX | 1 |
| Blankenfeldt, W; Misson, L; Seebeck, FP; Vit, A | 1 |
| Fofana, B; Ghose, K; McCallum, J; Sweeney-Nixon, M | 1 |
| Bellina, B; Kresin, VV; Merthe, DJ | 1 |
| Ivanov, KL; Pravdivtsev, AN; Vieth, HM; Yurkovskaya, AV | 1 |
| Ávila-Arcos, MC; Barona-Gómez, F; Carrillo-Tripp, M; Gaytán, P; Juárez-Vázquez, AL; Montero-Morán, G; Noda-García, L; Verduzco-Castro, EA | 1 |
| Fukutake, N; Hiraoka, N; Imaizumi, A; Ito, T; Katayama, K; Kikuchi, S; Ono, N; Saruki, N; Shimada, K; Shiraishi, K; Ueno, M; Yamakado, M; Yamamoto, H | 1 |
| Balakrishnan, G; Kier, BL; Klinman, JP; Meadows, CW; Spiro, TG | 1 |
| Cromwell, O; Guan, Z; Haag, R; Hellmund, M; Schlesener, C; Zeng, H | 1 |
| Bai, H; Bongers, J; Das, TK; Huang, C; Jin, M; Li, Z; Ludwig, R; Song, H; Tao, L; Wu, W; Xu, J | 1 |
| Merkl, R; Plach, MG; Reisinger, B; Sterner, R | 1 |
| Arnold, FH; Cahn, JK; Dodani, SC; Kiss, G; Pande, VS; Su, Y | 1 |
| Eldredge, AC; Guan, Z; Johnson, ME; Oldenhuis, NJ | 1 |
| Kim, Y; Proniewicz, E; Szkudlarek, A; Tąta, A | 1 |
| Bane, J; Mozziconacci, O; Schöneich, C; Sreedhara, A; Wang, YJ; Yi, L | 1 |
| Bacalum, M; Bogdan, E; Craciun, L; Grosu, I; Hadade, N; Ionescu, C; Janosi, L; Radu, M; Tepes, AM; Turcu, I; Zorila, F | 1 |
| Kister, D; Kruger, WD; Lee, HO; Uzzo, RG | 1 |
| Hong, M; Kwon, B; Liao, SY; Mandala, VS | 1 |
| Akawi, L; Ausar, SF; Hu, J; Jayasundara, K; Kirkitadze, M; Rahman, N; Roque, C; Sheung, A | 1 |
| Berglund, UW; Brautigam, L; Helleday, T; Kadamov, Y; Tsuber, V | 1 |
| Datta, A; Karmakar, S | 1 |
| Weininger, U | 1 |
| Chen, QY; Fu, DJ; Li, J; Liu, ZM; Mao, TT; Peng, YJ; She, WT | 1 |
| Maeda, S; Matsuki, N; Sakai, K; Yonezawa, T | 1 |
| Bagnoli, L; Cerra, B; Dolciami, D; Fallarino, F; Fazia, MAD; Gargaro, M; Macchiarulo, A; Puccetti, P; Quintana, FJ; Scalisi, G; Servillo, G | 1 |
| Fita, I; Rovira, C; Wang, B | 1 |
| Mozaffari, S; Parang, K; Sherpa, RT; Shirazi, AN; Tiwari, R | 1 |
| Askari, A; Assaran Darban, R; Beigoli, S; Chamani, J; Sharifi Rad, A | 1 |
| Cao, XD; Chang, MF; Chen, JQ; Li, L; Pan, HF; Qin, CF; Xu, JH; Yu, XT; Zhang, SJ | 1 |
| Jas, GS; Kuczera, K | 1 |
| Chelikani, PK; Pezeshki, A; Singh, A; Zapata, RC | 1 |
| Becker-Baldus, J; Glaubitz, C; Kaur, J; Maciejko, J | 1 |
| Choi, JH; Jeun, SS; Kim, HL; Kim, SH; Lee, JE; Yang, SH | 1 |
| Hong, M; Kwon, B; Mandala, VS; Roos, M; Shcherbakov, AA | 1 |
| Shimada, I; Toyama, Y | 1 |
| Aji, T; Apaer, S; Li, T; Payiziwula, J; Shao, YM; Tuxun, T; Wen, H; Zhao, JM | 1 |
| Bojan, M; Dolcino, A; Gaudin, R; Pontailler, M; Raisky, O; Vouhé, P | 1 |
| Fu, WW; Li, L; Li, WJ; Song, YH; Wu, RT; Wu, WY; Xie, MY; Yin, SH | 1 |
| Fujieda, N | 1 |
| Schöneich, C | 1 |
| Afrose, F; Koeppe Ii, RE | 1 |
| Chen, Y; Ding, W; Lin, S; Wu, J; Yang, Y; Zang, J; Zhang, B; Zhao, H | 1 |
| Castro-E-Silva, O; Évora, PRB; Jordani, MC; Marsilli, LRB; Nakamura, JE; Smecellato, FB | 1 |
| Bindels, AJ; Bouwman, AR; Curvers, J; de Bock, NE; den Ouden, M; Dong, PV; Houterman, S; van Houte, J; Verberkmoes, NJ | 1 |
| Annicchiarico-Petruzzelli, M; Candi, E; Cardillo, C; Di Daniele, N; Gentileschi, P; Lena, AM; Melino, G; Piro, MC; Rodia, G; Rovella, V; Sica, G; Tesauro, M | 1 |
| Edgell, DR; Giguere, DJ; Karas, BJ; Kocsis, C; Slattery, SS; Urquhart, BL; Wang, H | 1 |
| Choudhuri, KSR; Mishra, S | 1 |
| Palsson, BO; Rychel, K; Sastry, AV | 1 |
| Angeli, E; Balducci, A; Careddu, L; Ciuca, C; Donti, A; Fabozzo, A; Gargiulo, GD; Martens, S; Petridis, FD; Quarti, AG; Ragni, L | 1 |
| Ding, Y; Hua, K; Liu, Y; Zhang, X; Zhang, Y | 1 |
| Kim, JB; Kwon, Y; Lee, CH; Lee, JW; Park, SJ | 1 |
| Bandyopadhyay, A; Chatterjee, S; Chowdhury, A; Pongen, A; Sarania, D; Tripathi, NM | 1 |
| Asopa, S; King, N; Modi, A; Reynolds, AC | 1 |
| Morozova, OB; Yurkovskaya, AV | 2 |
| Ardita, V; Baccellieri, D; Bertoglio, L; Chiesa, R; Colombo, E; Kahlberg, A; Melissano, G; Moscato, U; Rinaldi, E; Tshomba, Y | 1 |
| De Paep, DL; Jacobs-Tulleneers-Thevissen, D; Keymeulen, B; Ling, Z; Pipeleers, D; Pirenne, J; Van Hulle, F; Vanhoeij, M | 1 |
| Hossain, MS; Maki, K; Takagi, K; Takeda, Y; Tanaka, T; Wakayama, M | 1 |
| Chen, T; Wang, X; Yang, Y; Zhang, X | 1 |
| Grzella, S; Hinzmann, J; Lengenfeld, T; Pillokeit, N; Schenker, P; Vaihinger, HM; Viebahn, R; Westhoff, TH; Zgoura, P | 1 |
| Fulem, M; Havlín, J; Pokorný, V; Růžička, K; Štejfa, V | 1 |
| Bai, LT; Feng, ZY; Guo, SW; Jin, Y; Li, YX; Liu, JP; Tong, YY; Zhang, PY; Zhao, J | 1 |
| Ayada, I; Bakkali, A; Benninga, MA; Claesen, J; de Boer, NKH; de Meij, TGJ; Jagt, JZ; Jansen, EEW; Struys, EA; van Limbergen, JE | 1 |
| Guo, S; He, GW; Hou, HT; Sun, WT; Wang, SF; Xue, HM; Yang, Q | 1 |
| Chambers, DJ | 1 |
| Bjornstad, P; Cara-Fuentes, G; Cherney, D; Chung, LT; Johnson, RJ; Lanaspa, MA; MacDonald, A; Melena, I; Nadeau, KJ; Nelson, RG; Parikh, CR; Pavkov, ME; Piani, F; Pyle, L; Rewers, A; Roncal-Jimenez, CA; Severn, C; Tommerdahl, KL; van Raalte, DH; Vinovskis, C | 1 |
| Melander, O; Ottosson, F; Smith, E; Yan, Y | 1 |
| Božinović, K; Košćak, M; Krošl, I; Majhen, D; Piantanida, I; Ribičić, K; Žinić, B | 1 |
| Chen, X; Ge, T; He, Z; Wang, J; Yuan, H; Zhang, L | 1 |
| Chen, D; Gu, R; Gui, Y; Han, Y; Huang, Y; Wa, Y; Yin, B; Zhang, C | 1 |
| Bai, Y; Chen, Y; Cheng, B; Liu, Y; Xu, S; Yang, X | 1 |
| Fischer, M; Görlich, D; Huyton, T; Jaiswal, M; Taxer, W | 1 |
| Chailyan, SG; Danielyan, KE; Ginosyan, SV; Grabski, HV; Tiratsuyan, SG | 1 |
| Smolenski, RT; Zabielska-Kaczorowska, MA | 1 |
| Fang, C; Huang, W; Lei, K; Ouyang, T; Yin, Y | 1 |
| He, C; Huang, J; Huang, Y; Jiang, L; Liu, H; Rao, Z; Sun, J; Wang, Z; Xia, BY; Xiao, F; Xu, K; Zhong, Y; Zhu, J | 1 |
| Aizen, R; Colombo, G; Gazit, E; Meli, M; Shimon, LJW; Tal, N; Tiwari, OS | 1 |
| Elango, R | 1 |
| Cao, Y; Chen, Y; Cui, H; Li, H; Li, W; Liao, J; Lv, S; Wang, Y; Wen, W; Yu, B; Zhao, J | 1 |
| Duan, Y; Lai, J; Li, L; Shao, L; Wang, J; Wang, Y; Xing, X; Yang, Z | 1 |
| Ekser, B; Fridell, JA; Kubal, CA; Lutz, AJ; Mangus, AE; Mangus, RS; Mihaylov, P | 1 |
| Cherntanomwong, P; Kantathut, N; Khajarern, S; Leelayana, P; Luangpatom-Aram, K | 1 |
| Bertinato, J; Hendry, A; Kenney, L; Xiao, CW | 1 |
61 review(s) available for histidine and tryptophan
| Article | Year |
|---|---|
[Studies on the active site of ribonucleases from Aspergillus saitoi (author's transl)].
Topics: Aspergillus; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Iodoacetamide; Iodoacetates; Nucleosides; Nucleotides; Oxidation-Reduction; Photochemistry; Ribonucleases; Tryptophan | 1976 |
Role of brain monoamines and histamine in regulation of anterior pituitary secretion.
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Animals; Catecholamines; Cats; Dogs; Dopamine; Dopamine Antagonists; Gonadotropins, Pituitary; Growth Hormone; Haplorhini; Histamine; Histidine; Humans; Pituitary Gland, Anterior; Prolactin; Rabbits; Rats; Serotonin; Sheep; Thyrotropin; Tryptophan; Tyrosine | 1978 |
On the brain ascorbic acid and its importance in metabolism of biogenic amines.
Topics: Animals; Ascorbic Acid; Biogenic Amines; Brain; Brain Chemistry; Histamine; Histidine; Humans; Norepinephrine; Serotonin; Tryptophan; Tyrosine | 1977 |
Protein and amino acid requirements of fishes.
Topics: Aging; Amino Acids; Animals; Arginine; Dietary Proteins; Energy Intake; Fishes; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nutritional Requirements; Phenylalanine; Species Specificity; Threonine; Tryptophan; Valine | 1986 |
[Binding and transport of substances by serum albumin].
Topics: Aflatoxins; Animals; Antidotes; Bilirubin; Biological Transport; Coloring Agents; Digitoxin; DNA; Fatty Acids, Nonesterified; Fluoresceins; Heparin; Histidine; Humans; Hydrocortisone; Ligands; Penicillins; Phenols; Protein Binding; Pyridoxal Phosphate; Riboflavin; Serum Albumin; Sulfanilamides; Testosterone; Threonine; Thyroxine-Binding Proteins; Tryptophan | 1973 |
The role of myosin in muscular contraction.
Topics: Adenosine Triphosphatases; Animals; Chromatography; Histidine; Immunodiffusion; Muscle Contraction; Muscle Proteins; Muscles; Rabbits; Spectrophotometry; Tryptophan | 1968 |
Nuclear magnetic resonance studies of the dynamic aspects of molecular structure and interaction in biological systems.
Topics: Aspartate Carbamoyltransferase; Aspirin; Chymotrypsin; Histidine; Ligands; Macromolecular Substances; Magnetic Resonance Spectroscopy; Muramidase; NAD; Penicillin G; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Ribonucleases; Serum Albumin; Staphylococcus; Sulfonamides; Tryptophan; Valinomycin | 1972 |
Genetic regulatory systems in Neurospora.
Topics: Aminoacylation; Aminobenzoates; Enzyme Induction; Enzyme Repression; Escherichia coli; Feedback; Genes; Genetics, Microbial; Glucosidases; Histidine; Leucine; Methionine; Mutation; Neurospora; Operon; Phenylalanine; Phosphoric Monoester Hydrolases; Quinic Acid; Salmonella; Sulfur; Tryptophan; Tyrosine | 1972 |
Ribonuclease T1, Structure and function.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Aspergillus; Binding Sites; Chromatography, Gel; Copper; Cyclic GMP; Disulfides; Endonucleases; Histidine; Hydrogen-Ion Concentration; Immune Sera; Iodoacetates; Kinetics; Optical Rotatory Dispersion; Precipitin Tests; Protein Binding; Protein Conformation; Rabbits; Ribonucleases; Tryptophan; Zinc | 1970 |
Feedback control mechanisms in micro-organisms and efficiency of growth.
Topics: Adaptation, Biological; Adenosine Triphosphate; Bacillus subtilis; Bacteria; Candida; Culture Media; Enterococcus faecalis; Escherichia coli; Feedback; Galactosidases; Glucose; Histidine; Ornithine Carbamoyltransferase; Pentosephosphates; Pentosyltransferases; Phosphoric Acids; Temperature; Tryptophan | 1973 |
Neurotoxins of animal venoms: snakes.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carboxylic Acids; Chemical Phenomena; Chemistry; Disulfides; Drug Stability; Enzymes; Histidine; Lysine; Molecular Weight; Nervous System; Protein Conformation; Proteins; Receptors, Cholinergic; Snakes; Structure-Activity Relationship; Toxins, Biological; Tryptophan; Tyrosine; Venoms | 1973 |
Utilization of D- and DL- amino acids and analogs.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chickens; Cystine; Histidine; Isomerism; Keto Acids; Leucine; Methionine; Nutritional Requirements; Phenylalanine; Proline; Rats; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1972 |
Advances in Streptomyces coelicolor genetics.
Topics: Bacteriological Techniques; Bacteriophages; Carbon Dioxide; Chromosome Mapping; Crosses, Genetic; Genetics, Microbial; Histidine; Lysogeny; Methoxsalen; Microscopy, Electron; Microscopy, Phase-Contrast; Mutagens; Mutation; Nitrosoguanidines; Radiation Effects; Recombination, Genetic; Streptomyces; Transduction, Genetic; Tryptophan; Ultraviolet Rays | 1973 |
Chemistry and evolution of toxins in snake venoms.
Topics: Amines; Amino Acid Sequence; Amino Acids; Animals; Arginine; Binding Sites; Biological Evolution; Chemical Phenomena; Chemistry; Disulfides; Histidine; Peptides; Snakes; Structure-Activity Relationship; Tryptophan; Tyrosine; Venoms | 1974 |
Genetics of amino acid transport in bacteria.
Topics: Alanine; Amino Acids; Amino Acids, Diamino; Arginine; Asparagine; Aspartic Acid; Biological Transport; Cell Membrane Permeability; Cystine; Energy Metabolism; Escherichia coli; Genes, Regulator; Genetics, Microbial; Glutamates; Glutamine; Glycine; Histidine; Hydroxyproline; Isoleucine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
Biochemical genetics of bacteria.
Topics: Arginine; Chromosomes, Bacterial; Cysteine; Escherichia coli; Genes; Genes, Regulator; Genetic Code; Genetics, Microbial; Histidine; Homeostasis; Isoleucine; Leucine; Methionine; Molecular Biology; Nucleosides; Operon; Purine Nucleotides; Pyrimidines; Salmonella typhimurium; Transcription, Genetic; Tryptophan; Valine | 1974 |
[Chemical cleavage of peptide bonds].
Topics: Amino Acids; Chemical Phenomena; Chemistry; Histidine; Methionine; Peptides; Proline; Serine; Threonine; Tryptophan; Tyrosine | 1968 |
[Chemical modification and enzymatic activities of lysozyme].
Topics: Amino Acids; Arginine; Chemical Phenomena; Chemistry; Cystine; Egg White; Histidine; Lysine; Muramidase; Tryptophan; Tyrosine; X-Ray Diffraction | 1968 |
Toxic amino acids: their action as antimetabolites.
Topics: Alkaline Phosphatase; Amino Acids; Antimetabolites; Arginine; Biological Transport, Active; Drug Resistance, Microbial; Enzyme Repression; Escherichia coli; Ethionine; Histidine; Hot Temperature; Methionine; Nucleic Acids; Phenylalanine; Plants, Medicinal; Proline; Protein Biosynthesis; Pseudomonas; Saccharomyces; Selenium; Tryptophan; Tyrosine | 1967 |
Crystal structure studies of amino acids and peptides.
Topics: Amino Acids; Arginine; Computers; Crystallography; Histidine; Peptides; Pyrrolidines; Tryptophan; X-Ray Diffraction | 1967 |
Covalent labeling of active sites.
Topics: Amino Acid Sequence; Amino Acids; Antibodies; Binding Sites; Carbon Isotopes; Chymotrypsin; Cysteine; Haptens; Histidine; Isoflurophate; Lysine; Models, Chemical; Phosphoglucomutase; Proteins; Trypsin; Tryptophan; Tyrosine | 1967 |
Control of amino acid biosynthesis in microorganisms.
Topics: Amino Acids; Aspartic Acid; Chromosome Mapping; Enzyme Repression; Escherichia coli; Genetics, Microbial; Histidine; Phenylalanine; Salmonella typhimurium; Tryptophan; Tyrosine | 1968 |
[Feeble mindedness caused by genetic disorders of amino acid metabolism].
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Hydroxyproline; Intellectual Disability; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Proline; Sarcosine; Succinates; Transferases; Tryptophan; Valine | 1968 |
Enzymic adaptation in bacteria: its biochemical and genetic basis.
Topics: Acyltransferases; Alkaline Phosphatase; Arabinose; Arginine; Bacteria; Enzyme Induction; Enzyme Repression; Escherichia coli; Galactosidases; Genotype; Histidine; Isoleucine; Kinetics; Leucine; Membrane Transport Proteins; Molecular Biology; Pantothenic Acid; Penicillinase; Phenotype; RNA, Transfer; Tryptophan; Valine | 1968 |
Regulation of amino acid metabolism.
Topics: Amino Acids; Aspartic Acid; Bacteria; Enzyme Repression; Enzymes; Glutamates; Histidine; Models, Biological; Molecular Biology; Phenylalanine; Pyruvates; Serine; Tryptophan; Tyrosine | 1969 |
Chemical approaches to the properties of active sites of enzymes.
Topics: Amino Acids; Animals; Arginine; Bacteria; Binding Sites; Chemical Phenomena; Chemistry; Enzymes; Fungi; Histidine; Humans; Indicators and Reagents; Lysine; Metals; Methionine; Plants; Serine; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1969 |
The chemistry of lysozyme.
Topics: Amino Acid Sequence; Binding Sites; Catalysis; Cell Wall; Chemical Phenomena; Chemistry; Chitin; Crystallography; Histidine; Lysine; Magnetic Resonance Spectroscopy; Models, Chemical; Muramidase; Ovalbumin; Polysaccharides; Tryptophan; Tyrosine; X-Ray Diffraction | 1969 |
Effects of ingestion of disproportionate amounts of amino acids.
Topics: Adaptation, Physiological; Age Factors; Amino Acids; Ammonia; Animals; Cystine; Deficiency Diseases; Feeding Behavior; Glycine; Growth Disorders; Histidine; Homeostasis; Humans; Leucine; Liver; Lysine; Methionine; Nicotinic Acids; Nutrition Disorders; Phenylalanine; Rats; Threonine; Tryptophan; Tyrosine | 1970 |
Recent developments in chemical modification and sequential degradation of proteins.
Topics: Amines; Arginine; Chemical Phenomena; Chemistry; Cysteine; Histidine; Methionine; Proteins; Sulfhydryl Compounds; Sulfides; Tryptophan; Tyrosine | 1970 |
Specific chemical modification of proteins.
Topics: Arginine; Chemical Phenomena; Chemistry; Histidine; Lysine; Methionine; Nitrobenzenes; Oxidation-Reduction; Proteins; Sulfhydryl Compounds; Sulfides; Tryptophan; Tyrosine | 1970 |
A conspectus of research on amino acid requirements of man.
Topics: Adolescent; Adult; Age Factors; Aged; Amino Acids; Arginine; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Histidine; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Isoleucine; Leucine; Lysine; Methionine; Middle Aged; Nutritional Requirements; Phenylalanine; Threonine; Tryptophan; Valine | 1971 |
Transport of amino acids and peptides in the gut and the kidney.
Topics: Adult; Alanine; Amino Acids; Animals; Biological Transport, Active; Digestive System; Glycine; Hartnup Disease; Histidine; Humans; Hydrolysis; Intestinal Absorption; Kidney; Kidney Tubules; Leucine; Lysine; Methionine; Peptides; Phenylalanine; Proteins; Rats; Serine; Threonine; Tryptophan; Valine | 1971 |
Regulation of catabolic pathways in Pseudomonas.
Topics: Acetamides; Binding Sites; Biological Evolution; Camphor; Chemical Phenomena; Chemistry; Citric Acid Cycle; Dicarboxylic Acids; Enzyme Induction; Genetics, Microbial; Hexoses; Histidine; Hydroxyproline; Keto Acids; Ketoglutaric Acids; Mandelic Acids; Mutation; Pseudomonas; Pyruvates; Shikimic Acid; Species Specificity; Succinates; Tartrates; Tryptophan; Valine | 1971 |
Identification of specific amino acid residues.
Topics: Alkylating Agents; Amides; Amino Acid Sequence; Amino Acids; Arginine; Chromatography, Paper; Colorimetry; Cysteine; Cystine; Disulfides; Ethylmaleimide; Histidine; Hydroxymercuribenzoates; Indicators and Reagents; Mathematics; Mercury; Methionine; Methods; Oxidation-Reduction; Peptides; Proteins; Silver; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Tryptophan | 1970 |
Metabolite analogs as genetic and biochemical probes.
Topics: Amino Acids; Bacillus subtilis; Drug Resistance, Microbial; Escherichia coli; Genes; Genes, Regulator; Genetics, Microbial; Histidine; Isoleucine; Leucine; Models, Biological; Molecular Biology; Mutation; Operon; Phenylalanine; Salmonella typhimurium; Tryptophan; Tyrosine; Valine | 1971 |
Diet, neurotransmitters and brain function.
Topics: Behavior; Brain; Choline; Diet; Energy Metabolism; Histidine; Humans; Minerals; Neurotransmitter Agents; Threonine; Tryptophan; Tyrosine; Vitamins | 1981 |
Glutamine metabolism in higher plants.
Topics: Ammonia; Anthranilate Synthase; Aspartate-Ammonia Ligase; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); Chloroplasts; Glucosamine; Glutamate Synthase; Glutamate-Ammonia Ligase; Glutamine; Histidine; Isoenzymes; Nitrogen; Plants; Purines; Transaminases; Tryptophan | 1981 |
Adverse effects of excessive consumption of amino acids.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Brain; Cattle; Diet; Disease Models, Animal; Ethionine; Fenclonine; Glycine; Growth Disorders; Histidine; Humans; Methionine; Nerve Tissue Proteins; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pneumonia, Atypical Interstitial, of Cattle; Serine; Stereoisomerism; Sulfhydryl Compounds; Tissue Distribution; Tryptophan; Tyrosine; Vitamin A | 1984 |
Specific interaction of base-specific nucleases with nucleosides and nucleotides.
Topics: Amino Acid Sequence; Arginine; Disulfides; Endonucleases; Endoribonucleases; Histidine; Kinetics; Ribonuclease T1; Ribonucleases; Ribonucleosides; Ribonucleotides; Spectrophotometry, Ultraviolet; Substrate Specificity; Tryptophan | 1980 |
Hydrogen exchange and the dynamic structure of proteins.
Topics: Crystallization; Histidine; Hydrogen; Kinetics; Ligands; Models, Chemical; Myoglobin; Peptide Fragments; Protein Conformation; Proteins; Solvents; Structure-Activity Relationship; Thermodynamics; Trypsin; Trypsin Inhibitors; Tryptophan | 1982 |
[Regulation of transcription by elements of the translation system in Escherichia coli].
Topics: Bacillus subtilis; Escherichia coli; Glutamate-tRNA Ligase; Glutamates; Glutamine; Histidine; Lac Operon; Operon; Phenylalanine; Protein Biosynthesis; RNA, Transfer, Amino Acyl; Transcription, Genetic; Tryptophan | 1980 |
[Structure and function of luliberin (author's transl)].
Topics: Chemical Phenomena; Chemistry; Follicle Stimulating Hormone; Glycine; Gonadotropin-Releasing Hormone; Histidine; Humans; Leucine; Luteinizing Hormone; Molecular Conformation; Pyrrolidonecarboxylic Acid; Serine; Tryptophan; Tyrosine | 1980 |
In vivo chemical modification of proteins (post-translational modification).
Topics: Amino Acids; Animals; Arginine; Asparagine; Aspartic Acid; Glutamates; Glutamine; Histidine; Hydroxylysine; Lysine; Phenylalanine; Proline; Protein Biosynthesis; RNA, Transfer, Amino Acyl; Serine; Threonine; Tryptophan; Tyrosine | 1981 |
Attenuation in the control of expression of bacterial operons.
Topics: Amino Acids; Binding Sites; Codon; Escherichia coli; Gene Expression Regulation; Histidine; Mutation; Nucleic Acid Conformation; Nucleic Acid Precursors; Operon; Ribosomes; RNA, Messenger; Salmonella typhimurium; Transcription, Genetic; Tryptophan | 1981 |
HF cleavage and deprotection procedures for peptides synthesized using a Boc/Bzl strategy.
Topics: Amino Acid Sequence; Animals; Formic Acid Esters; Histidine; Humans; Hydrofluoric Acid; Indicators and Reagents; Molecular Biology; Molecular Sequence Data; Peptides; Tryptophan | 1994 |
Divergent evolution of enzymatic function: mechanistically diverse superfamilies and functionally distinct suprafamilies.
Topics: Amidohydrolases; Catalytic Domain; Enoyl-CoA Hydratase; Enzymes; Evolution, Molecular; Histidine; Oxidoreductases; Phosphopyruvate Hydratase; Phosphoric Diester Hydrolases; Substrate Specificity; Tryptophan | 2001 |
Skin colour and skin cancer - MC1R, the genetic link.
Topics: Alleles; Amino Acid Sequence; Arginine; Aspartic Acid; Base Sequence; Case-Control Studies; Cystine; Genotype; Histidine; Humans; Models, Genetic; Molecular Sequence Data; Phenotype; Polymorphism, Genetic; Receptors, Corticotropin; Receptors, Melanocortin; Signal Transduction; Skin Neoplasms; Skin Pigmentation; Tryptophan; Twins; Twins, Dizygotic; Twins, Monozygotic; Ultraviolet Rays | 2002 |
Computational studies of proton transport through the M2 channel.
Topics: Computer Simulation; DNA; Histidine; Hydrogen-Ion Concentration; Ions; Magnetic Resonance Spectroscopy; Models, Molecular; Peptides; Protein Conformation; Protein Structure, Secondary; Protons; Tryptophan; Ultraviolet Rays; Viral Matrix Proteins | 2003 |
Roles of the histidine and tryptophan side chains in the M2 proton channel from influenza A virus.
Topics: Cations; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Ions; Models, Molecular; Protein Conformation; Protons; Spectrum Analysis, Raman; Tryptophan; Ultraviolet Rays; Viral Matrix Proteins | 2003 |
Photo-CIDNP NMR methods for studying protein folding.
Topics: Histidine; Magnetic Resonance Spectroscopy; Protein Folding; Solutions; Tryptophan; Tyrosine | 2004 |
Peptidomics, current status.
Topics: Arginine; Chromatography, Affinity; Combinatorial Chemistry Techniques; Cysteine; Histidine; Humans; Lysine; Methionine; Peptides; Phosphotyrosine; Proteomics; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tryptophan; Tyrosine; Vascular Cell Adhesion Molecule-1 | 2005 |
Combined analysis of 635 patients confirms an age-related association of the serotonin 2A receptor gene with tardive dyskinesia and specificity for the non-orofacial subtype.
Topics: Adult; Aged; Aging; Analysis of Variance; Chi-Square Distribution; Dyskinesia, Drug-Induced; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Histidine; Humans; International Cooperation; Logistic Models; Male; Middle Aged; Mutation; Polymorphism, Genetic; Receptor, Serotonin, 5-HT2A; Tryptophan | 2005 |
Technologies and methods for sample pretreatment in efficient proteome and peptidome analysis.
Topics: Centrifugation; Chromatography, Affinity; Chromatography, Ion Exchange; Cysteine; Enzymes, Immobilized; Glycopeptides; Histidine; Lectins; Mass Spectrometry; Metals; Methionine; Microarray Analysis; Online Systems; Peptide Fragments; Phosphopeptides; Proteomics; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tryptophan; Ultrafiltration | 2008 |
Influenza M2 proton channels.
Topics: Crystallography, X-Ray; Electric Conductivity; Histidine; Influenza A virus; Influenza B virus; Ion Channels; Models, Molecular; Protein Structure, Tertiary; Protons; Static Electricity; Tryptophan; Viral Matrix Proteins | 2011 |
Related (βα)8-barrel proteins in histidine and tryptophan biosynthesis: a paradigm to study enzyme evolution.
Topics: Bacteria; Biocatalysis; Evolution, Molecular; Histidine; Isomerases; Models, Molecular; Protein Conformation; Substrate Specificity; Tryptophan | 2011 |
A review of the literature on common CYP17A1 mutations in adults with 17-hydroxylase/17,20-lyase deficiency, a case series of such mutations among Koreans and functional characteristics of a novel mutation.
Topics: Adolescent; Adrenal Hyperplasia, Congenital; Adult; Asian People; DNA Mutational Analysis; Founder Effect; Gene Frequency; Glucocorticoids; Heterozygote; Histidine; Humans; Hypertension; Leucine; Models, Chemical; Mutation; Polymerase Chain Reaction; Prednisolone; Republic of Korea; Steroid 17-alpha-Hydroxylase; Tryptophan | 2014 |
His-Cys and Trp-Cys cross-links generated by post-translational chemical modification.
Topics: Cross-Linking Reagents; Cysteine; Histidine; Protein Processing, Post-Translational; Tryptophan | 2020 |
Photo-Degradation of Therapeutic Proteins: Mechanistic Aspects.
Topics: Amino Acids; Histidine; Humans; Light; Molecular Structure; Oxidation-Reduction; Photolysis; Protein Stability; Proteins; Proteolysis; Tryptophan; Tyrosine; Ultraviolet Rays | 2020 |
Site-Selective, Chemical Modification of Protein at Aromatic Side Chain and Their Emergent Applications.
Topics: Alkylation; Antibodies; Catalysis; Glycoconjugates; Histidine; Humans; Immunoconjugates; Luminescent Measurements; Models, Molecular; Oxidation-Reduction; Photochemical Processes; Polysaccharides; Protein Engineering; Protein Structure, Secondary; Proteins; Stereoisomerism; Tryptophan; Tyrosine | 2021 |
HTK versus multidose cardioplegias for myocardial protection in adult cardiac surgery: A meta-analysis.
Topics: Adult; Cardiac Surgical Procedures; Cardioplegic Solutions; Heart Arrest, Induced; Histidine; Humans; Tryptophan | 2021 |
Tolerable Upper Intake Level for Individual Amino Acids in Humans: A Narrative Review of Recent Clinical Studies.
Topics: Aged; Arginine; Citrulline; Histidine; Humans; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Serine; Tryptophan | 2023 |
2 trial(s) available for histidine and tryptophan
| Article | Year |
|---|---|
Intravenous nutrition with amino acid solutions in patients with chronic uraemia.
Topics: Adult; Aged; Amino Acids; Arginine; Diet Therapy; Female; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Middle Aged; Nitrogen; Parenteral Nutrition; Phenylalanine; Threonine; Tryptophan; Urea; Uremia; Valine | 1972 |
Renal perfusion with histidine-tryptophan-ketoglutarate compared with Ringer's solution in patients undergoing thoracoabdominal aortic open repair.
Topics: Acute Kidney Injury; Aortic Aneurysm, Thoracic; Histidine; Humans; Perfusion; Prospective Studies; Retrospective Studies; Ringer's Solution; Treatment Outcome; Tryptophan | 2023 |
1108 other study(ies) available for histidine and tryptophan
| Article | Year |
|---|---|
Quantitative structure-activity relationships of the bitter thresholds of amino acids, peptides, and their derivatives.
Topics: Amino Acids; Humans; Mathematics; Peptides; Structure-Activity Relationship; Taste | 1987 |
Expression cloning of a Na+-independent aromatic amino acid transporter with structural similarity to H+/monocarboxylate transporters.
Topics: Amino Acid Sequence; Amino Acid Transport Systems; Amino Acid Transport Systems, Neutral; Animals; Anion Transport Proteins; Bacterial Proteins; Carrier Proteins; Cloning, Molecular; Escherichia coli Proteins; Female; Intestine, Small; Kinetics; Levodopa; Mice; Molecular Sequence Data; Oocytes; Phenylalanine; Rats; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity; Tryptophan; Tyrosine; Xenopus laevis | 2001 |
The human T-type amino acid transporter-1: characterization, gene organization, and chromosomal location.
Topics: Amino Acid Sequence; Amino Acid Transport Systems, Neutral; Animals; Carrier Proteins; Chromosome Mapping; Chromosomes, Human, Pair 6; Humans; Molecular Sequence Data; Oocytes; Rats; Sequence Analysis, DNA; Sequence Homology; Xenopus laevis | 2002 |
Carbonic anhydrase activators: activation of isozyme XIII with amino acids and amines.
Topics: Amines; Amino Acids; Carbonic Anhydrases; Enzyme Activators; Isoenzymes | 2006 |
Carbonic anhydrase activators: an activation study of the human mitochondrial isoforms VA and VB with amino acids and amines.
Topics: Amines; Amino Acids; Carbonic Anhydrases; Catalysis; Enzyme Activation; Humans; Kinetics; Mitochondrial Proteins; Protein Isoforms; Structure-Activity Relationship | 2007 |
Carbonic anhydrase activators: the first activation study of the human secretory isoform VI with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Carbonic Anhydrases; Cloning, Molecular; Enzyme Activation; Gene Expression Regulation, Enzymologic; Humans; Molecular Sequence Data; Protein Isoforms; Protein Subunits | 2007 |
Carbonic anhydrase activators: activation of the human isoforms VII (cytosolic) and XIV (transmembrane) with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Carbonic Anhydrases; Enzyme Activation; Enzyme Activators; Humans; Isoenzymes; Molecular Sequence Data; Sequence Homology, Amino Acid | 2007 |
Carbonic anhydrase activators: activation of the human tumor-associated isozymes IX and XII with amino acids and amines.
Topics: Amines; Amino Acids; Antigens, Neoplasm; Carbonic Anhydrase IX; Carbonic Anhydrases; Conserved Sequence; Enzyme Activation; Humans; Isoenzymes; Kinetics; Molecular Sequence Data; Molecular Structure; Neoplasms; Sequence Alignment; Structure-Activity Relationship | 2008 |
Carbonic anhydrase activators: Activation of the human cytosolic isozyme III and membrane-associated isoform IV with amino acids and amines.
Topics: Amines; Amino Acids; Binding Sites; Carbonic Anhydrase III; Carbonic Anhydrase IV; Cell Membrane; Cytosol; Enzyme Activation; Histidine; Humans; Isoenzymes; Molecular Structure; Morpholines; Serotonin; Stereoisomerism | 2008 |
Carbonic anhydrase activators: activation of the archaeal beta-class (Cab) and gamma-class (Cam) carbonic anhydrases with amino acids and amines.
Topics: Amines; Amino Acids; Archaea; Carbonic Anhydrases; Catalysis; Molecular Structure; Phenylalanine; Stereoisomerism; Tyrosine | 2008 |
Transport and signaling via the amino acid binding site of the yeast Gap1 amino acid transceptor.
Topics: Amino Acid Transport Systems; Amino Acids; Biological Transport; Catalytic Domain; Dipeptides; Gene Expression Regulation, Fungal; Mutagenesis; Protein Conformation; Protein Structure, Tertiary; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Signal Transduction | 2009 |
Carbonic anhydrase activators: activation of the beta-carbonic anhydrase Nce103 from the yeast Saccharomyces cerevisiae with amines and amino acids.
Topics: Amino Acids; Candida albicans; Carbonic Anhydrases; Catalysis; Catalytic Domain; Cryptococcus neoformans; Drug Design; Enzyme Activation; Epinephrine; Humans; Kinetics; Models, Chemical; Protein Isoforms; Saccharomyces cerevisiae; Tryptophan | 2009 |
Carbonic anhydrase activators. Activation of the membrane-associated isoform XV with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Animals; Carbonic Anhydrases; Enzyme Activators; Humans; Kinetics; Mice; Molecular Sequence Data; Protein Isoforms; Recombinant Proteins; Sequence Homology, Amino Acid; Structure-Activity Relationship | 2009 |
Carbonic anhydrase activators: activation of the beta-carbonic anhydrases from the pathogenic fungi Candida albicans and Cryptococcus neoformans with amines and amino acids.
Topics: Amines; Amino Acids; Candida albicans; Carbonic Anhydrase I; Carbonic Anhydrases; Cryptococcus neoformans; Enzyme Activation; Structure-Activity Relationship | 2010 |
Carbonic anhydrase activators: Activation of the beta-carbonic anhydrase from the pathogenic yeast Candida glabrata with amines and amino acids.
Topics: Amines; Amino Acids; Candida glabrata; Carbonic Anhydrases; Catalytic Domain; Enzyme Activation; Humans; Kinetics; Models, Molecular; Recombinant Proteins; Structure-Activity Relationship | 2010 |
Carbonic anhydrase activators. The first activation study of a coral secretory isoform with amino acids and amines.
Topics: Amines; Amino Acids; Animals; Anthozoa; Carbonic Anhydrases; Enzyme Activation; Humans; Isoenzymes; Kinetics; Molecular Structure; Stereoisomerism; Structure-Activity Relationship | 2010 |
The first activation study of a bacterial carbonic anhydrase (CA). The thermostable α-CA from Sulfurihydrogenibium yellowstonense YO3AOP1 is highly activated by amino acids and amines.
Topics: Amines; Amino Acids; Carbon Dioxide; Carbonic Anhydrases; Enzyme Activation; Gram-Negative Chemolithotrophic Bacteria; Kinetics | 2012 |
The extremo-α-carbonic anhydrase (CA) from Sulfurihydrogenibium azorense, the fastest CA known, is highly activated by amino acids and amines.
Topics: Amines; Amino Acids; Bacteria; Carbonic Anhydrases; Catalysis; Structure-Activity Relationship; Sulfur Compounds | 2013 |
Carbonic anhydrase activators: Activation of the β-carbonic anhydrase from Malassezia globosa with amines and amino acids.
Topics: Amines; Amino Acids; Antifungal Agents; Carbonic Anhydrases; Dandruff; Dose-Response Relationship, Drug; Ligands; Malassezia; Molecular Structure; Structure-Activity Relationship | 2016 |
Burkholderia pseudomallei γ-carbonic anhydrase is strongly activated by amino acids and amines.
Topics: Amines; Amino Acids; Burkholderia pseudomallei; Carbonic Anhydrases; Dose-Response Relationship, Drug; Humans; Molecular Structure; Structure-Activity Relationship | 2017 |
Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1).
Topics: Amino Acid Transport Systems; Antiporters; Escherichia coli Proteins; HEK293 Cells; Humans; Large Neutral Amino Acid-Transporter 1; Ligands; Molecular Docking Simulation; Phenylalanine; Stereoisomerism; Structural Homology, Protein; Structure-Activity Relationship; Substrate Specificity | 2018 |
l-Type amino acid transporter 1 activity of 1,2,3-triazolyl analogs of l-histidine and l-tryptophan.
Topics: Antineoplastic Agents; Brain Diseases; Click Chemistry; Dose-Response Relationship, Drug; Histidine; Humans; Large Neutral Amino Acid-Transporter 1; Molecular Structure; Neoplasms; Prodrugs; Structure-Activity Relationship; Triazoles; Tryptophan | 2019 |
Role of D-tryptophan oxidase in D-tryptophan utilization by Escherichia coli.
Topics: Amino Acid Oxidoreductases; Cell-Free System; D-Amino-Acid Oxidase; Enzyme Repression; Genes; Histidine; Hydrogen-Ion Concentration; Mutation; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine; Tyrosine Transaminase | 1976 |
Lysozyme damage caused by secondary degradation products during the autoxidation process of linoleic acid.
Topics: Amino Acids; Borohydrides; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Linoleic Acids; Lysine; Methionine; Muramidase; Oxidation-Reduction; Peroxides; Tryptophan | 1975 |
Chemical modification of two tryptophan residues abolishes the catalytic activity of aminoacylase.
Topics: Alanine; Amidohydrolases; Amino Acids; Azo Compounds; Azoles; Bromosuccinimide; Histidine; Hydrogen-Ion Concentration; Lysine; Succinimides; Tetrazoles; Tosyl Compounds; Tosylphenylalanyl Chloromethyl Ketone; Tryptophan; Tyrosine | 1976 |
Amino acid precursors of monoamine neurotransmitters and some factors influencing their supply to the brain.
Topics: Amino Acids, Essential; Animals; Blood-Brain Barrier; Brain; Capillary Permeability; Carbon Radioisotopes; Histidine; Levodopa; Neurotransmitter Agents; Osmolar Concentration; Phenylalanine; Protein Precursors; Rats; Tryptophan; Tyrosine | 1976 |
Proton-nuclear-magnetic-resonance study of the conformation of neurotoxin II from Middle-Asian cobra (Naja naja oxiana) venom.
Topics: Amino Acid Sequence; Animals; Arginine; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Protein Conformation; Snake Venoms; Snakes; Temperature; Tryptophan; Tyrosine | 1976 |
Spectral perturbations of the histidine and tryptophan in cobra venom phospholipase A2 upon metal ion and mixed micelle binding.
Topics: Calcium; Cations, Divalent; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Micelles; Molecular Weight; Phospholipases; Protein Binding; Protein Conformation; Snake Venoms; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan | 1977 |
Photooxidation and carbethoxylation of a minor ribonuclease from Aspergillus saitoi.
Topics: Aspergillus; Diethyl Pyrocarbonate; Histidine; Hydrogen-Ion Concentration; Kinetics; Photochemistry; Ribonucleases; Tryptophan | 1977 |
Introduction of a strong binding site for lanthanides at the N-terminus of peptides and ribonuclease A.
Topics: Binding Sites; Glycine; Histidine; Hydrogen-Ion Concentration; Lysine; Magnetic Resonance Spectroscopy; Metals, Rare Earth; Peptides; Phthalic Acids; Protein Binding; Ribonucleases; Thiocyanates; Tryptophan; Tyrosine | 1978 |
Utilization of D-amino acids by dadR mutants of Salmonella typhimurium.
Topics: Alanine; Amino Acids; D-Amino-Acid Oxidase; Glucose; Histidine; Methionine; Mutation; Pyruvates; Salmonella typhimurium; Stereoisomerism; Substrate Specificity; Tryptophan | 1978 |
Immunological maturation in cell-mediated immunity in the rat: fine specificity discrimination by the cells responsible for peritoneal cell migration inhibition, and its increase with time after sensitization.
Topics: Animals; Antigens; Ascitic Fluid; Cell Migration Inhibition; Cross Reactions; Dose-Response Relationship, Drug; Epitopes; Female; Freund's Adjuvant; Haptens; Histidine; Immunity, Cellular; Injections, Intradermal; p-Azobenzenearsonate; Rats; Rats, Inbred Strains; Time Factors; Tryptophan; Tyrosine | 1975 |
Letter: Do changes in blood levels of other aromatic aminoacids influence levodopa therapy?
Topics: Amino Acids; Blood-Brain Barrier; Histidine; Humans; Levodopa; Parkinson Disease; Phenylalanine; Tryptophan | 1976 |
Effects of chemical modification of the protein on the antigenic activity of carcinoembryonic antigen.
Topics: Animals; Antigen-Antibody Reactions; Arginine; Binding Sites; Butanones; Carcinoembryonic Antigen; Diethyl Pyrocarbonate; Epitopes; Goats; Guanidines; Histidine; Imidazoles; Protein Binding; Protein Conformation; Tetranitromethane; Tryptophan; Tyrosine | 1976 |
[Determination of serotonin, tryptophan, 5-hydroxytryptophan, 5-hydroxyindoleacetic acid, histamine and histidine in one test of biological material].
Topics: 5-Hydroxytryptophan; Chromatography, Ion Exchange; Histamine; Histidine; Humans; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1977 |
The use of yeast cultures for the detection of environmental mutagens using a fluctuation test.
Topics: Biological Assay; Coloring Agents; Ethyl Methanesulfonate; Food Coloring Agents; Hexachlorocyclohexane; Histidine; Manganese; Mutagens; Mutation; Paraquat; Recombination, Genetic; Saccharomyces cerevisiae; Thimerosal; Tryptophan | 1977 |
Effect of histidine on purine nucleotide synthesis and utilization in Neurospora crassa.
Topics: Adenine; Histidine; Mutation; Neurospora; Neurospora crassa; Nucleic Acids; Pigments, Biological; Purine Nucleotides; Spores, Fungal; Tryptophan | 1975 |
[Histotopochemical investigations on elastic membranes of blood vessels with special regard to diabetes mellitus. I. Proteins (author's transl)].
Topics: Adult; Age Factors; Amino Acids; Animals; Arteries; Child; Diabetes Mellitus; Diabetic Angiopathies; Elastic Tissue; Elastin; Histidine; Histocytochemistry; Humans; Rats; Streptozocin; Tryptophan; Tyrosine | 1975 |
Studies of individual carbon sites of proteins in solution by natural abundance carbon 13 nuclear magnetic resonance spectroscopy. Relaxation behavior.
Topics: Arginine; Carbon Isotopes; Cytochrome c Group; Fourier Analysis; Hemoglobins; Histidine; Magnetic Resonance Spectroscopy; Muramidase; Myoglobin; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1975 |
Purification of human placental estradiol 17 beta-dehydrogenase study of the steroid-binding site.
Topics: Binding Sites; Chromatography, Affinity; Cysteine; Estradiol Dehydrogenases; Female; Histidine; Humans; Hydroxysteroid Dehydrogenases; Methionine; Placenta; Pregnancy; Receptors, Cell Surface; Tryptophan | 1975 |
Hormonal effects on structure and catalytic properties of fructose 1,6-bisphosphatase.
Topics: Amino Acids; Animals; Diabetes Mellitus, Experimental; Fasting; Female; Fructose-Bisphosphatase; Gluconeogenesis; Histidine; Insulin; Liver; Macromolecular Substances; Peptide Hydrolases; Rabbits; Triamcinolone; Tryptophan | 1975 |
Long-term management of a case of carbamyl phosphate synthetase deficiency using ketanalogues and hydroxyanalogues of essential amino acids.
Topics: Adolescent; Amino Acids; Arginine; Carbamoyl-Phosphate Synthase (Ammonia); Dietary Proteins; Female; Histidine; Humans; Isoleucine; Long-Term Care; Lysine; Methionine; Phenylalanine; Phosphotransferases; Threonine; Tryptophan; Valine | 1976 |
ESR and optical absorption studies on the copper (II) interaction with aromatic amino acids.
Topics: Amino Acids; Copper; Electron Spin Resonance Spectroscopy; Histidine; Ligands; Phenylalanine; Solutions; Spectrum Analysis; Temperature; Tryptophan; Tyrosine; Water | 1976 |
Albumin synthesis in cultured hempatoma cells. Regulation by essential amino acids.
Topics: Albumins; Amino Acids; Carcinoma, Hepatocellular; Cell Line; Histidine; Isoleucine; Kinetics; Leucine; Liver Neoplasms; Neoplasms, Experimental; Phenylalanine; Protein Biosynthesis; Tryptophan | 1977 |
Effect of different amino acids on the phosphatase system of an ectoparasite: Poecilobdella granulosa.
Topics: Adenosine Triphosphatases; Alkaline Phosphatase; Amino Acids; Animals; Arginine; Central Nervous System; Digestive System; Glucose-6-Phosphatase; Histidine; Leeches; Nucleotidases; Phenylalanine; Phosphoric Monoester Hydrolases; Stereoisomerism; Tryptophan; Tyrosine | 1977 |
ESR an optical absorption studies on the copper(II) interaction with small peptides containing aromatic amino acids.
Topics: Chelating Agents; Copper; Dipeptides; Electron Spin Resonance Spectroscopy; Histidine; Oligopeptides; Phenylalanine; Spectrophotometry; Tryptophan | 1977 |
Assignment of aromatic amino acid PMR resonances of horse ferricytochrome c.
Topics: Animals; Circular Dichroism; Cytochrome c Group; Fishes; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Species Specificity; Tryptophan; Tyrosine | 1975 |
Quantitative gas-liquid chromatography and mass spectrometry of the N(O)-perfluorobutyryl-O-isoamyl derivatives of amino acids.
Topics: Amino Acids; Amino Acids, Dicarboxylic; Butyrates; Chromatography; Chromatography, Gas; Cysteine; Cystine; Histidine; Hydrocarbons, Fluorinated; Hydrogen-Ion Concentration; Hydroxyproline; Mass Spectrometry; Methionine; Methods; Muramidase; Plant Proteins; Proline; Tryptophan | 1975 |
Nuclear magnetic resonance studies of anaesthetic interactions with haemoglobin.
Topics: Chemical Phenomena; Chemistry; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Magnetic Resonance Spectroscopy; Methoxyflurane; Phenylalanine; Protein Binding; Protein Conformation; Protons; Tryptophan; Tyrosine | 1975 |
Photooxidation of histidine and tryptophan residues of papain in the presence of methylene blue.
Topics: Amino Acids; Dithiothreitol; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Methylene Blue; Oxidation-Reduction; Papain; Photochemistry; Sulfhydryl Compounds; Tryptophan | 1975 |
Characterization and regulation of anthranilate synthetase from a chloramphenicol-producing streptomycete.
Topics: 4-Aminobenzoic Acid; Anthranilate Phosphoribosyltransferase; Anthranilate Synthase; Chloramphenicol; Enzyme Repression; Histidine; Molecular Weight; ortho-Aminobenzoates; Streptomyces; Tryptophan | 1978 |
Nuclear magnetic resonance and fluorescence studies of substrate-induced conformational changes of histidine-binding protein J of Salmonella typhimurium.
Topics: Binding Sites; Bromosuccinimide; Carrier Proteins; Histidine; Ligands; Magnetic Resonance Spectroscopy; Protein Binding; Protein Conformation; Salmonella typhimurium; Spectrometry, Fluorescence; Tryptophan | 1977 |
Selectively deuterated amino acid analogues. Synthesis, incorporation into proteins and NMR properties.
Topics: Amino Acids; Bacterial Proteins; Chemical Phenomena; Chemistry; Deuterium; Enzyme Repression; Escherichia coli; Histidine; Isotope Labeling; Magnetic Resonance Spectroscopy; Phenylalanine; Tryptophan; Tyrosine | 1977 |
Spontaneous, ultraviolet and ionizing radiation mutagenesis in two auxotrophic strains of Salmonella typhimurium carrying an R plasmid.
Topics: Gamma Rays; Histidine; Methyl Methanesulfonate; Mutation; Nitrosoguanidines; Phenotype; R Factors; Salmonella typhimurium; Tryptophan; Ultraviolet Rays | 1977 |
Increased antimetabolite sensitivity with variation of carbon source during growth.
Topics: Amino Acids; Antimetabolites; Citrates; Glycerol; Hexoses; Histidine; Methionine; Norleucine; Serratia marcescens; Tryptophan; Tyrosine | 1978 |
[Specific mutagenic effectiveness of 1,4-bis-diazoacetylbutane in relation to individual genes].
Topics: Adipates; Alleles; Azo Compounds; Escherichia coli; Genes; Histidine; Leucine; Mutagens; Salmonella typhimurium; Threonine; Tryptophan | 1977 |
A new locus (leuK) affecting the regulation of branched-chain amino acid, histidine, and tryptophan biosynthetic enzymes.
Topics: Chromosome Mapping; Chromosomes, Bacterial; Escherichia coli; Galactose; Genes, Regulator; Histidine; Isoleucine; Leucine; Operon; RNA, Bacterial; RNA, Transfer; Tryptophan; Valine | 1978 |
Characterization of the amino acids of bovine fibrinogen involved in the fibrinogen-thrombin interaction of the blood clotting process. Comparison with the milk clotting process.
Topics: Amino Acid Sequence; Animals; Blood Coagulation; Caseins; Cattle; Chemical Phenomena; Chemistry; Chymosin; Female; Fibrinogen; Histidine; Hydrolysis; Indicators and Reagents; Methionine; Photochemistry; Protein Conformation; Thrombin; Tryptophan; Tyrosine | 1978 |
Chemicals which revert all commonly used Salmonella typhimurium tester strains.
Topics: Azides; Dinitrobenzenes; Dose-Response Relationship, Drug; Escherichia coli; Fluorobenzenes; Histidine; Mutation; Salmonella typhimurium; Tryptophan | 1979 |
On the reactivities of the tryptophan residues of human alpha-lactalbumin to 2-hydroxy-5-nitrobenzyl bromide.
Topics: 2-Hydroxy-5-nitrobenzyl Bromide; Animals; Cattle; Chemical Phenomena; Chemistry; Histidine; Humans; Lactalbumin; Lactose Synthase; Nitrophenols; Structure-Activity Relationship; Tryptophan | 1977 |
Induction of threonine imbalance by dispensable amino acids: relation to competition for amino acid transport into brain.
Topics: Amino Acids; Animals; Biological Transport; Body Weight; Brain; Diet; Histidine; Male; Rats; Structure-Activity Relationship; Threonine; Tryptophan | 1979 |
Assessment of the essentiality of methionine, threonine, tryptophan, histidine and isoleucine in immature dogs.
Topics: Alanine Transaminase; Amino Acids, Essential; Animals; Aspartate Aminotransferases; Body Weight; Dogs; Histidine; Isoleucine; Male; Methionine; Nutritional Requirements; Threonine; Tryptophan | 1979 |
Biologic and antineoplastic effects of enzyme-mediated in vivo depletion of L-glutamine, L-tryptophan, and L-histidine.
Topics: Animals; Asparaginase; Enzymes; Female; Glutaminase; Glutamine; Histidine; Histidine Ammonia-Lyase; Indoles; Mice; Mice, Inbred Strains; Mixed Function Oxygenases; Neoplasms, Experimental; Tryptophan | 1979 |
[The evaluation of the kinetic constants of enzyme-catalysed reaction with the use of integrated rate equation (author's transl)].
Topics: Ammonia-Lyases; Chymotrypsin; Dipeptides; Histidine; Histidine Ammonia-Lyase; Humans; Hydrolysis; Kinetics; Lysine; Models, Biological; Phenylalanine; Regression Analysis; Substrate Specificity; Trypsin; Tryptophan; Tyrosine | 1979 |
[Biosynthesis of reserpine-like substances in myocardium and other human and animal tissues].
Topics: Acetates; Adult; Animals; Cell-Free System; Death, Sudden; Histidine; Humans; Liver; Microsomes, Liver; Middle Aged; Myocardium; N-Formylmethionine; Organ Specificity; Rats; Reserpine; S-Adenosylmethionine; Tryptophan; Tyrosine | 1978 |
A gas--liquid chromatographic-isotope dilution analysis of cysteine, histidine, and tryptophan in acid-hydrolyzed protein.
Topics: Carbon Radioisotopes; Chromatography, Gas; Cysteine; Gas Chromatography-Mass Spectrometry; Histidine; Muramidase; Proteins; Radioisotope Dilution Technique; Tryptophan | 1976 |
Benomyl-- a novel type of base analogue mutagen?
Topics: Benomyl; Carbamates; DNA Repair; Escherichia coli; Histidine; Mutagens; Mutation; Salmonella typhimurium; Tryptophan | 1976 |
Control of membrane protein synthesis in Bacillus subtilis.
Topics: Bacillus subtilis; Bacterial Proteins; Cell Division; Cell Membrane; Cytoplasm; DNA Replication; DNA, Bacterial; Glucose; Histidine; Succinates; Thymine; Time Factors; Tryptophan | 1975 |
Metabolic interlock: mediation of interpathway regulation by divalent cations.
Topics: Amidohydrolases; Aminohydrolases; Anthranilate Synthase; Bacillus subtilis; Cobalt; Histidine; Kinetics; Magnesium; Manganese; Tryptophan | 1975 |
Inability of genetic systems of Bacillus subtilis to detect a mutagenic effect of low frequency ultrasound.
Topics: Bacillus subtilis; DNA, Bacterial; Histidine; Mutation; Transformation, Genetic; Tryptophan; Ultrasonics | 1975 |
[Intergeneric transmission of chromosomal genes with the aid of Pseudomonas aeruginosa RP factor].
Topics: Chromosomes, Bacterial; Conjugation, Genetic; Drug Resistance, Microbial; Escherichia coli; Genes; Histidine; Proline; Pseudomonas aeruginosa; R Factors; Transduction, Genetic; Tryptophan | 1976 |
Neonatal citrllinemia: treatment with keto-analogues of essential amino acids.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Essential; Arginine; Argininosuccinate Synthase; Citrulline; Fibroblasts; Histidine; Humans; Infant; Infant, Newborn; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Threonine; Tryptophan; Valine | 1977 |
Gas chromatographic separation of diastereoisomeric amino acid derivatives on glass capillaries. THE USE OF PENTAFLUOROPROPIONYL-AMINO ACID (+)-3-METHYL-2-BUTYL ESTERS.
Topics: Amino Acids; Aminobutyrates; Arginine; Chromatography, Gas; Fluorides; Glass; Histidine; Methylation; Propionates; Stereoisomerism; Tryptophan | 1977 |
Intermolecular indole-imidazolium complexes. II. Interaction of a block copolymer (L-tryptophan)n-(gamma-ethyl-DL-glutamate)m with imidazolium hydrochloride and poly(L-histidine hydrochloride).
Topics: Binding Sites; Glutamates; Histidine; Imidazoles; Macromolecular Substances; Peptides; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Tryptophan | 1977 |
Muscle-protein catabolism after injury in man, as measured by urinary excretion of 3-methylhistidine.
Topics: Adolescent; Adult; Aged; Histidine; Humans; Methylhistidines; Middle Aged; Muscle Proteins; Surgical Procedures, Operative; Tryptophan; Wounds and Injuries | 1977 |
Regional brain indoleamine metabolism following chronic portacaval anastomosis in the rat.
Topics: Animals; Brain; Disease Models, Animal; Fatty Acids; Histidine; Hydroxyindoleacetic Acid; Hypothalamus; Isoleucine; Leucine; Liver Cirrhosis; Phenylalanine; Portacaval Shunt, Surgical; Rats; Serotonin; Tryptophan; Tyrosine; Valine | 1976 |
Preparation of selectively deuterated aromatic amino acids for use in 1H NMR studies of proteins.
Topics: Deuterium; Histidine; Isotope Labeling; Magnetic Resonance Spectroscopy; Phenylalanine; Tryptophan; Tyrosine | 1976 |
Chymopapain II. Photooxidation of histidine residues.
Topics: Bromosuccinimide; Chymopapain; Endopeptidases; Histidine; Light; Oxidation-Reduction; Photochemistry; Tryptophan | 1976 |
[The effect of tryptophan, 5-hydroxytryptophan, serotonin, histidine and histamine on the peroxidation of lipids in hepatic mitochondrial membranes].
Topics: 5-Hydroxytryptophan; Animals; Histamine; Histidine; Histocytochemistry; Lipid Metabolism; Membranes; Mitochondria, Liver; Rats; Serotonin; Tryptophan | 1976 |
Radiation-induced binding of some protein and nucleic acid constituents with macromolecular components in cell systems.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cell Line; Cobalt Radioisotopes; Cysteine; Cystine; Cytosine; Dose-Response Relationship, Radiation; Escherichia coli; Gamma Rays; Histidine; Leukemia, Lymphoid; Macromolecular Substances; Methionine; Mice; Phenylalanine; Protein Binding; Purines; Pyrimidines; Radiation Effects; Sulfur Radioisotopes; Thymine; Tritium; Tryptophan; Tyrosine; Uracil | 1975 |
Polysomes from Escherichia coli: estimation by peptidyl-puromycin synthesis.
Topics: Arginine; Culture Media; Escherichia coli; Histidine; Leucine; Peptide Biosynthesis; Polyribosomes; Puromycin; Sonication; Threonine; Time Factors; Tryptophan | 1975 |
Further investigations on M. leprae. Growth promotion and inhibition by organic substances and observations on antagonistic and syntergistic effects.
Topics: Cysteine; Deferoxamine; Dimethyl Sulfoxide; Drug Antagonism; Drug Synergism; Glutamates; Glutamine; Histidine; Mycobacterium leprae; Purines; Pyrimidines; Tryptophan | 1975 |
Mutagenic activity of cyclophosphamide, ifosfamide, and trofosfamide in different genes of escherichia coli and salmonella typhimurium after biotransformation through extracts of rodent liver.
Topics: Animals; Arginine; Biotransformation; Cyclophosphamide; Escherichia coli; Female; Galactose; Genes; Histidine; Ifosfamide; Liver; Mechlorethamine; Mice; Mice, Inbred Strains; Mutagens; Operon; Rats; Rats, Inbred Strains; Salmonella typhimurium; Tryptophan | 1975 |
Effect of chloramphenicol and starvation for an essential amino acid on polypeptide and polyribonucleotide synthesis in Escherichia coli infected with bacteriophage T4.
Topics: Amino Acids, Essential; Arginine; Centrifugation, Density Gradient; Chloramphenicol; Coliphages; DNA Viruses; Escherichia coli; Histidine; Leucine; Methionine; Mutation; Peptide Biosynthesis; Protein Biosynthesis; RNA, Bacterial; RNA, Viral; Time Factors; Transcription, Genetic; Tryptophan; Valine | 1975 |
Possible effect of blood ammonia on food intake of rats fed amino acid imbalanced diets.
Topics: Amino Acids; Ammonia; Animal Nutritional Physiological Phenomena; Animals; Arginine; Aspartic Acid; Body Weight; Citrulline; Histidine; Ligases; Liver; Male; Nutrition Disorders; Perfusion; Protein Deficiency; Quaternary Ammonium Compounds; Rats; Structure-Activity Relationship; Succinates; Tryptophan | 1975 |
Photosensitized inactivation of stem bromelain. Oxidation of histidine, methionine, and tryptophan residues.
Topics: Amino Acids; Binding Sites; Chromatography, Gel; Histidine; Kinetics; Methionine; Oxidation-Reduction; Photochemistry; Plant Proteins; Protein Binding; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Tryptophan | 1975 |
A genetic and biochemical study of histidine biosynthesis in Micrococcus luteus.
Topics: Chromatography, Paper; Crossing Over, Genetic; DNA, Bacterial; Genes; Genetic Linkage; Histidine; Hydro-Lyases; Imidazoles; Methylnitronitrosoguanidine; Micrococcus; Molecular Biology; Transformation, Genetic; Tryptophan | 1975 |
Comparison between the metabolic effects of tryptophan and histidine deficiencies in the rat.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Water; Body Weight; Deficiency Diseases; Histidine; Kidney; Liver; Male; Muscles; Nitrogen; Organ Size; Phenylalanine; Proteins; Rats; Tryptophan; Urea | 1975 |
Simple buffer gradient for the chromatography of amino acids, including tryptophan, on a single-column technicon analyser.
Topics: Amino Acids; Buffers; Chromatography; Drug Stability; Histidine; Hydrolysis; Tryptophan | 1975 |
[Effect of glucose and insulin on the basic tryptophan and histidine metabolic pathway as well as their combined action under conditions of experimental fluothane anesthesia].
Topics: Animals; Drug Interactions; Glucose; Halothane; Histidine; Insulin; Liver; Rats; Time Factors; Tryptophan | 1975 |
Amino acid requirements of growing chickens.
Topics: Amino Acids; Animal Feed; Animals; Arginine; Chickens; Cystine; Dietary Proteins; Glycine; Histidine; Hordeum; Isoleucine; Lysine; Methionine; Nitrogen; Nutritional Requirements; Threonine; Triticum; Tryptophan; Valine | 1975 |
Kinetic analysis of phenylalanine-induced inhibition in the saturable influx of tyrosine, tryptophan, leucine and histidine into brain cortex slices from adult and 7-day-old rats.
Topics: Animals; Animals, Newborn; Biological Transport, Active; Cerebral Cortex; Histidine; In Vitro Techniques; Kinetics; Leucine; Male; Phenylalanine; Rats; Tryptophan; Tyrosine | 1975 |
The measurement process in biological systems: a new phenomenology.
Topics: Binding Sites; Citric Acid Cycle; Energy Transfer; Enzymes; Fructose-Bisphosphate Aldolase; Fructosephosphates; Gluconeogenesis; Glycolysis; Histidine; Kinetics; Models, Biological; Molecular Biology; Quantum Theory; Receptors, Drug; Tetracycline; Time Factors; Tryptophan; Yeasts | 1975 |
Autoregulation of gene expression.
Topics: Bacteria; Enzyme Induction; Enzyme Repression; Genes, Regulator; Histidine; Isoleucine; Models, Biological; Molecular Biology; Mutation; Tryptophan; Valine | 1975 |
Role of tryptophan, histidine and methionine residues in the catalytic activity of mitochondrial aspartate aminotransferase from beef kidney.
Topics: Animals; Aspartate Aminotransferases; Binding Sites; Bromosuccinimide; Cattle; Fluoresceins; Histidine; Kidney; Mercaptoethanol; Methionine; Mitochondria; Nitrobenzenes; Protein Binding; Protein Conformation; Protein Denaturation; Tryptophan | 1975 |
Structure of RNA and DNA chains in paused transcription complexes containing Escherichia coli RNA polymerase.
Topics: Base Sequence; Diethyl Pyrocarbonate; DNA-Directed RNA Polymerases; DNA, Bacterial; Escherichia coli; Histidine; Macromolecular Substances; Molecular Sequence Data; Motion; Nucleic Acid Conformation; Nucleic Acid Heteroduplexes; Nucleic Acid Hybridization; Operon; Potassium Permanganate; Ribonuclease, Pancreatic; RNA, Bacterial; Transcription, Genetic; Tryptophan | 1992 |
Structural details of ribonuclease H from Escherichia coli as refined to an atomic resolution.
Topics: Amino Acid Sequence; Computer Graphics; Crystallography; Cysteine; Escherichia coli; Histidine; Hydrogen Bonding; Magnesium; Models, Molecular; Molecular Sequence Data; Molecular Structure; Protein Conformation; Ribonuclease H; Solubility; Tryptophan; Water; X-Ray Diffraction | 1992 |
Identification of residues involved in active-site formation in Aspergillus ficuum phytase.
Topics: 6-Phytase; Acid Phosphatase; Amino Acid Sequence; Arginine; Aspergillus; Binding Sites; Bisphosphoglycerate Mutase; Fructose-Bisphosphatase; Histidine; Molecular Sequence Data; Sequence Alignment; Tryptophan | 1992 |
Immobilized metal ion affinity chromatography of serum albumins.
Topics: Animals; Chromatography, Affinity; Cysteine; Dogs; Histidine; Humans; Metals; Serum Albumin; Serum Albumin, Bovine; Tryptophan | 1991 |
Identification of the active site residues in the nsP2 proteinase of Sindbis virus.
Topics: Amino Acid Sequence; Asparagine; Binding Sites; Cysteine; Cysteine Endopeptidases; Histidine; Molecular Sequence Data; Mutagenesis, Site-Directed; Papain; Protein Biosynthesis; RNA, Viral; Sequence Homology, Amino Acid; Sindbis Virus; Tryptophan; Viral Nonstructural Proteins; Virulence | 1992 |
Immobilized metal ion affinity chromatography of synthetic peptides. Binding via the alpha-amino group.
Topics: Amino Acid Sequence; Buffers; Cations, Divalent; Chromatography, Affinity; Copper; Cysteine; Histidine; Hydrogen-Ion Concentration; Molecular Sequence Data; Nickel; Peptides; Tryptophan | 1992 |
Conformational changes and subunit communication in tryptophan synthase: effect of substrates and substrate analogs.
Topics: Amino Acid Sequence; Apoenzymes; Base Sequence; Genes, Bacterial; Glycerophosphates; Histidine; Luminescent Measurements; Macromolecular Substances; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Protein Conformation; Recombinant Proteins; Salmonella typhimurium; Thermodynamics; Tryptophan; Tryptophan Synthase | 1992 |
Hydroxyl radical mediated damage to proteins, with special reference to the crystallins.
Topics: Animals; Cattle; Crystallins; Electrophoresis, Polyacrylamide Gel; Free Radicals; Histidine; Hydroxides; In Vitro Techniques; Isoelectric Point; Melitten; Molecular Weight; Ribonuclease, Pancreatic; Spectrometry, Fluorescence; Trypsin Inhibitors; Tryptophan; Tyrosine | 1992 |
Histidine-aromatic interactions in barnase. Elevation of histidine pKa and contribution to protein stability.
Topics: Amino Acid Sequence; Bacillus; Bacterial Proteins; Base Sequence; Enzyme Stability; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Mutagenesis; Protein Conformation; Ribonucleases; Structure-Activity Relationship; Thermodynamics; Tryptophan | 1992 |
Protein engineering of xylose (glucose) isomerase from Actinoplanes missouriensis. 2. Site-directed mutagenesis of the xylose binding site.
Topics: Actinomycetales; Aldose-Ketose Isomerases; Binding Sites; Carbohydrate Epimerases; Catalysis; Genetic Engineering; Histidine; Kinetics; Lysine; Molecular Structure; Mutagenesis, Site-Directed; Phenylalanine; Structure-Activity Relationship; Substrate Specificity; Tryptophan; Xylose | 1992 |
Site-directed mutagenesis of glutathione S-transferase YaYa: functional studies of histidine, cysteine, and tryptophan mutants.
Topics: Animals; Base Sequence; Binding Sites; Cloning, Molecular; Cysteine; Cytosol; Enzyme Stability; Escherichia coli; Glutathione Transferase; Histidine; Kinetics; Macromolecular Substances; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Polymerase Chain Reaction; Protein Conformation; Rats; Recombinant Proteins; Spectrometry, Fluorescence; Thermodynamics; Tryptophan | 1992 |
Evidence that inhibitor(s) are formed which may interfere with the growth of revertant colonies in the Ames Salmonella and the E. coli tryptophan reverse mutation assays when strictly anaerobic conditions are used.
Topics: Anaerobiosis; Culture Media; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Mutagenicity Tests; Salmonella typhimurium; Tryptophan | 1992 |
Dietary disproportions of amino acids in the rat: effects on food intake, plasma and brain amino acids and brain serotonin.
Topics: Amino Acids; Animals; Body Weight; Brain; Brain Chemistry; Diet; Energy Intake; Histidine; Hydroxyindoleacetic Acid; Male; Protein Deficiency; Rats; Rats, Inbred Strains; Serotonin; Time Factors; Tryptophan | 1990 |
Carcinoembryonic antigen, its spatial structure and localization of antigenic determinants.
Topics: Carbohydrate Conformation; Carbohydrates; Carcinoembryonic Antigen; Circular Dichroism; Epitopes; Glycosylation; Histidine; Neuraminidase; Protein Conformation; Spectrophotometry, Ultraviolet; Tryptophan | 1990 |
Purification of synthetic peptides. Immobilized metal ion affinity chromatography (IMAC).
Topics: Amino Acid Sequence; Amino Acids; Antigens, Differentiation, B-Lymphocyte; Antimicrobial Cationic Peptides; Cellulase; Chelating Agents; Chromatography, Affinity; Cysteine; Histidine; Insect Hormones; Ion Exchange Resins; Metals; Molecular Sequence Data; Peptides; Receptors, Fc; Receptors, IgE; Ribonucleotide Reductases; Tryptophan | 1991 |
Improved shuttle vectors for cloning and high-level Cu(2+)-mediated expression of foreign genes in yeast.
Topics: Animals; Antigens, Helminth; Base Sequence; Cloning, Molecular; Copper; Escherichia coli; Genes, Bacterial; Genes, Fungal; Genetic Vectors; Histidine; Molecular Sequence Data; Molecular Weight; Oligonucleotide Probes; Plasmids; Recombinant Proteins; Restriction Mapping; Saccharomyces cerevisiae; Transformation, Genetic; Trichostrongylus; Tryptophan | 1991 |
Investigation of the functional role of tryptophan-22 in Escherichia coli dihydrofolate reductase by site-directed mutagenesis.
Topics: Coenzymes; Deuterium; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Kinetics; Methotrexate; Mutagenesis, Site-Directed; NADP; Protein Binding; Structure-Activity Relationship; Substrate Specificity; Tetrahydrofolate Dehydrogenase; Tryptophan | 1991 |
Histidine and tryptophan requirement of growing chicks.
Topics: Animal Feed; Animals; Chickens; Dietary Proteins; Digestion; Eating; Feathers; Female; Glycine max; Histidine; Male; Tryptophan; Weight Gain; Zea mays | 1991 |
A comparison of the active site of maltase-glucoamylase from the brush border of rabbit small intestine and kidney by chemical modification studies.
Topics: alpha-Glucosidases; Animals; Binding Sites; Cysteine; Female; Histidine; Indicators and Reagents; Intestinal Mucosa; Intestine, Small; Kidney Cortex; Kinetics; Male; Microvilli; Rabbits; Regression Analysis; Tryptophan | 1991 |
Mechanisms of temporary inhibition in Streptomyces subtilisin inhibitor induced by an amino acid substitution, tryptophan 86 replaced by histidine.
Topics: Bacterial Proteins; Base Sequence; Calorimetry, Differential Scanning; DNA Mutational Analysis; Histidine; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Oligonucleotides; Protein Conformation; Streptomyces; Structure-Activity Relationship; Subtilisins; Thermodynamics; Tryptophan | 1991 |
Microcirculatory disturbances and leucocyte adherence in transplanted livers after cold storage in Euro-Collins, UW and HTK solutions.
Topics: Adenosine; Allopurinol; Animals; Cell Adhesion; Cold Temperature; Female; Free Radicals; Glutathione; Histidine; Hypertonic Solutions; Insulin; Ketoglutaric Acids; Leukocytes; Liver Circulation; Liver Transplantation; Microcirculation; Organ Preservation; Organ Preservation Solutions; Raffinose; Rats; Rats, Inbred Lew; Solutions; Tryptophan | 1991 |
Fluorescence spectrum of barnase: contributions of three tryptophan residues and a histidine-related pH dependence.
Topics: Bacterial Proteins; Base Sequence; Cloning, Molecular; Electrochemistry; Energy Transfer; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Molecular Sequence Data; Mutagenesis, Site-Directed; Plasmids; Ribonucleases; Spectrometry, Fluorescence; Tryptophan | 1991 |
[Modification of functional groups of the streptokinase molecule during photooxidation].
Topics: Chromatography, Gel; Circular Dichroism; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methylene Blue; Oxidation-Reduction; Photochemistry; Protein Conformation; Streptokinase; Tryptophan; Tyrosine | 1990 |
Immobilized metal ion affinity chromatography. Effect of solute structure, ligand density and salt concentration on the retention of peptides.
Topics: Amino Acids; Chromatography, Affinity; Chromatography, Ion Exchange; Copper; Cystine; Histidine; Ions; Ligands; Metals; Molecular Structure; Nitrogen; Peptides; Sodium Chloride; Tryptophan | 1990 |
Chemical modification of the recombinant human alpha A- and beta-interferons.
Topics: Antiviral Agents; Chemical Phenomena; Chemistry; Histidine; Humans; Indicators and Reagents; Interferon Type I; Lysine; Recombinant Proteins; Tryptophan | 1990 |
Characterization of the surface of calmodulin by NMR.
Topics: Calcium; Calmodulin; Enzyme Activation; Histidine; Lysine; Magnetic Resonance Spectroscopy; Methionine; Protein Conformation; Structure-Activity Relationship; Tryptophan; Tyrosine | 1990 |
A nuclear magnetic resonance study of the cyclic AMP receptor protein (CRP): assignments of the NH protons of histidine and tryptophan residues and the effect of binding of cAMP to CRP.
Topics: Carrier Proteins; Cyclic AMP; Cyclic AMP Receptor Protein; Cyclic GMP; Deuterium; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Protein Conformation; Protons; Receptors, Cyclic AMP; Spectrum Analysis; Tryptophan | 1990 |
Nickel (II) as a temporary catalyst for hydroxyl radical generation.
Topics: Amino Acid Sequence; Catalysis; Free Radicals; Histidine; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Kinetics; L-Lactate Dehydrogenase; Molecular Sequence Data; Murexide; Nickel; Oligopeptides; Oxidation-Reduction; Oxygen; Serum Albumin, Bovine; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan | 1990 |
Allosteric effects acting over a distance of 20-25 A in the Escherichia coli tryptophan synthase bienzyme complex increase ligand affinity and cause redistribution of covalent intermediates.
Topics: Allosteric Regulation; Benzimidazoles; Binding Sites; Chemical Phenomena; Chemistry, Physical; Escherichia coli; Glycerophosphates; Histidine; Kinetics; Ligands; Phosphates; Spectrum Analysis; Tryptophan; Tryptophan Synthase | 1990 |
Plasma amino acids in attention deficit disorder.
Topics: Amino Acids; Attention Deficit Disorder with Hyperactivity; Child; Female; Histidine; Humans; Isoleucine; Male; Phenylalanine; Tryptophan; Tyrosine | 1990 |
Postischemic diagnostic localization of tubular lesions.
Topics: Animals; Dogs; Female; Histidine; Hypertonic Solutions; Ischemia; Ketoglutaric Acids; Kidney Transplantation; Kidney Tubules; Male; Oxygen Consumption; Perfusion; Proteinuria; Tryptophan; Water-Electrolyte Balance | 1990 |
Gestational ethanol consumption on tissue amino acid levels: decreased free histidine and tryptophan in fetal tissues with concomitant increase in urinary histamine excretion.
Topics: Amino Acids; Animals; Blood-Brain Barrier; Body Weight; Brain; Female; Fetal Alcohol Spectrum Disorders; Histamine; Histidine; Liver; Maternal-Fetal Exchange; Placenta; Pregnancy; Rats; Rats, Inbred Strains; Tryptophan | 1990 |
Studies on immunological properties of enolase from carp muscles (Cyprinus carpio) after chemical modification of some amino-acid residues.
Topics: Amino Acids; Animals; Carps; Cyprinidae; Epitopes; Histidine; Immunoelectrophoresis; Immunoelectrophoresis, Two-Dimensional; Muscles; Phosphopyruvate Hydratase; Protein Processing, Post-Translational; Structure-Activity Relationship; Tryptophan; Tyrosine | 1986 |
Mutation in the phosphoribosylpyrophosphate synthetase gene (prs) that results in simultaneous requirements for purine and pyrimidine nucleosides, nicotinamide nucleotide, histidine, and tryptophan in Escherichia coli.
Topics: Escherichia coli; Histidine; Mutation; NAD; Phosphoribosyl Pyrophosphate; Phosphotransferases; Phosphotransferases (Alcohol Group Acceptor); Purine Nucleosides; Purine-Nucleoside Phosphorylase; Pyrimidine Nucleosides; Ribose-Phosphate Pyrophosphokinase; Tryptophan; Uridine Phosphorylase | 1988 |
Acute effect of protein or carbohydrate breakfasts on human cerebrospinal fluid monoamine precursor and metabolite levels.
Topics: Dietary Carbohydrates; Dietary Proteins; Histidine; Humans; Hydroxyindoleacetic Acid; Methoxyhydroxyphenylglycol; Phenylalanine; Tryptophan; Tyrosine | 1989 |
1H NMR studies of aliphatic ligand binding to human plasminogen kringle 4.
Topics: Histidine; Humans; Hydrogen; Kinetics; Ligands; Lysine; Magnetic Resonance Spectroscopy; Phenylalanine; Plasminogen; Protein Binding; Protein Conformation; Tryptophan; Tyrosine | 1989 |
Plasma amino acid concentrations in premature infants: effect of sampling site.
Topics: Alanine; Amino Acids; Aspartic Acid; Blood Specimen Collection; Capillaries; Chromatography, High Pressure Liquid; Glycine; Heel; Histidine; Humans; Infant, Newborn; Infant, Premature; Serine; Tryptophan; Veins | 1989 |
The cardioplegic solution HTK: effects on membrane potential, intracellular K+ and Na+ activities in sheep cardiac Purkinje fibres.
Topics: Animals; Barium; Calcium; Cardioplegic Solutions; Glucose; Heart Conduction System; Histidine; Ketoglutaric Acids; Mannitol; Membrane Potentials; Potassium; Potassium Chloride; Procaine; Purkinje Fibers; Sheep; Sodium; Tryptophan | 1989 |
Ligand-binding effects on the kringle 4 domain from human plasminogen: a study by laser photo-CIDNP 1H-NMR spectroscopy.
Topics: Aminocaproic Acid; Antifibrinolytic Agents; Benzylamines; Histidine; Humans; In Vitro Techniques; Ligands; Magnetic Resonance Spectroscopy; Phenylalanine; Photochemistry; Plasminogen; Protons; Tryptophan; Tyrosine | 1989 |
One-carbon metabolism in lectin-activated human lymphocytes.
Topics: Blood Proteins; Carbon; Cells, Cultured; Choline; DNA; Formates; Glycine; Histidine; Humans; Lymphocyte Activation; Lymphocytes; Methionine; Purine Nucleotides; Purines; Pyrimidine Nucleotides; Pyrimidines; RNA; Serine; Thymine; Tryptophan | 1985 |
1H NMR studies of T4 gene 32 protein: effects of zinc removal and reconstitution.
Topics: DNA-Binding Proteins; Histidine; Magnetic Resonance Spectroscopy; Protein Conformation; Tryptophan; Viral Proteins; Zinc | 1989 |
A study of the heterogeneity of bacterial fluctuation-test data and the effects of auxotrophic-growth enhancement.
Topics: Data Interpretation, Statistical; Escherichia coli; Feces; Histidine; Mutagenicity Tests; Mutation; Salmonella typhimurium; Tryptophan | 1989 |
Identification of amino acid residues at the active site of human liver serine hydroxymethyltransferase.
Topics: Amino Acids; Arginine; Binding Sites; Bromosuccinimide; Diethyl Pyrocarbonate; Glycine Hydroxymethyltransferase; Histidine; Humans; Hydroxylamine; Hydroxylamines; Liver; Phenylglyoxal; Transferases; Tryptophan | 1989 |
Complete assignment of the aromatic proton magnetic resonance spectrum of the kringle 1 domain from human plasminogen: structure of the ligand-binding site.
Topics: Amino Acid Sequence; Binding Sites; Histidine; Humans; Ligands; Magnetic Resonance Spectroscopy; Metalloendopeptidases; Molecular Sequence Data; Peptide Fragments; Phenylalanine; Plasminogen; Protein Binding; Protein Conformation; Protons; Tryptophan; Tyrosine | 1987 |
Analysis of the aromatic 1H NMR spectrum of chicken plasminogen kringle 4.
Topics: Amino Acid Sequence; Animals; Cattle; Chickens; Histidine; Humans; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Peptide Fragments; Phenylalanine; Plasminogen; Sequence Homology, Nucleic Acid; Structure-Activity Relationship; Swine; Tryptophan; Tyrosine | 1988 |
Analysis of the aromatic 1H-NMR spectrum of the kringle 5 domain from human plasminogen. Evidence for a conserved kringle fold.
Topics: Histidine; Humans; Hydrogen; Magnetic Resonance Spectroscopy; Pepsin A; Peptide Fragments; Phenylalanine; Plasminogen; Protein Conformation; Tryptophan; Tyrosine | 1988 |
Where is the radical in compound I of cytochrome c peroxidase? Clues from crystallography and mutagenesis.
Topics: Binding Sites; Cytochrome-c Peroxidase; Free Radicals; Glycine; Histidine; Kinetics; Models, Molecular; Mutation; Peroxidases; Phenylalanine; Protein Conformation; Saccharomyces cerevisiae; Tryptophan | 1988 |
Tryptophan reduction and histidine racemization during deprotection by catalytic transfer hydrogenation of an analog of the luteinizing hormone releasing factor.
Topics: Chromatography, High Pressure Liquid; Gonadotropin-Releasing Hormone; Histidine; Indicators and Reagents; Optical Rotation; Oxidation-Reduction; Stereoisomerism; Triptorelin Pamoate; Tryptophan | 1988 |
1H-NMR spectroscopic manifestations of ligand binding to the kringle 4 domain of human plasminogen.
Topics: Benzylamines; Binding Sites; Histidine; Humans; Hydrogen-Ion Concentration; Ligands; Magnetic Resonance Spectroscopy; Peptide Fragments; Plasminogen; Protein Conformation; Tranexamic Acid; Tryptophan; Tyrosine | 1986 |
Dihydrofolate reductase. 1H resonance assignments and coenzyme-induced conformational changes.
Topics: Amino Acid Sequence; Histidine; Lacticaseibacillus casei; Magnetic Resonance Spectroscopy; Models, Molecular; NADP; Phenylalanine; Protein Conformation; Protons; Tetrahydrofolate Dehydrogenase; Tryptophan; Tyrosine | 1986 |
1H NMR (500 MHz) identification of aromatic residues of gene 32 protein involved in DNA binding by use of protein containing perdeuterated aromatic residues and by site-directed mutagenesis.
Topics: Amino Acid Sequence; Bacterial Proteins; DNA-Binding Proteins; Escherichia coli; Genes; Genes, Bacterial; Histidine; Hydrogen; Magnetic Resonance Spectroscopy; Mutation; Phenylalanine; Tryptophan; Tyrosine | 1986 |
Characteristics of the active oxygen in covalent binding of the pesticide methoxychlor to hepatic microsomal proteins.
Topics: Benzoates; Benzoic Acid; beta Carotene; Butanols; Carotenoids; Catalase; Deferoxamine; Edetic Acid; Ethanol; Histidine; Hydrogen Peroxide; Mannitol; Methoxychlor; Microsomes, Liver; NADP; Oxygen; Pentetic Acid; Proteins; Salicylates; Superoxide Dismutase; Superoxides; tert-Butyl Alcohol; Tryptophan; Zinc | 1986 |
The aromatic 1H-NMR spectrum of plasminogen kringle 4. A comparative study of human, porcine and bovine homologs.
Topics: Animals; Cattle; Histidine; Humans; Magnetic Resonance Spectroscopy; Peptide Fragments; Phenylalanine; Plasminogen; Protons; Species Specificity; Swine; Tryptophan; Tyrosine | 1986 |
Two dominant-acting selectable markers for gene transfer studies in mammalian cells.
Topics: Alcohol Oxidoreductases; Animals; Cell Line; Escherichia coli; Gene Expression Regulation; Genetic Markers; Histidine; Mammals; Salmonella typhimurium; Transfection; Tryptophan; Tryptophan Synthase | 1988 |
Specific chemical modifications of link protein and their effect on binding to hyaluronate and cartilage proteoglycan.
Topics: Acetylation; Animals; Arginine; Cartilage, Articular; Cattle; Chromatography, Gel; Diethyl Pyrocarbonate; Extracellular Matrix Proteins; Female; Histidine; Hyaluronic Acid; Imidazoles; Lysine; Male; Methylation; Proteins; Proteoglycans; Tryptophan; Tyrosine | 1986 |
Effects of glucose in protected ischemic kidneys.
Topics: Acidosis; Animals; Dogs; Energy Metabolism; Glucose; Histidine; Ischemia; Ketoglutaric Acids; Kidney; Mannitol; Solutions; Tryptophan | 1987 |
Chemical-modification studies of a unique sialic acid-binding lectin from the snail Achatina fulica. Involvement of tryptophan and histidine residues in biological activity.
Topics: Amino Acids; Animals; Binding Sites; Carbohydrates; Circular Dichroism; Hemagglutination; Histidine; Immunodiffusion; Lectins; Snails; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan | 1988 |
Sodium dependence of amino acid-stimulated acid secretion in the conscious rat.
Topics: Alanine; Amino Acids; Animals; Biological Transport, Active; Gastric Acid; Histidine; Hydrogen-Ion Concentration; Male; Rats; Rats, Inbred Strains; Sodium; Tryptophan | 1988 |
Further studies on the detection of mutagenic and genotoxic activity in human faeces: aerobic and anaerobic fluctuation tests with S. typhimurium and E. coli, and the SOS Chromotest.
Topics: Aerobiosis; Anaerobiosis; Carcinogens; Chromatography, High Pressure Liquid; DNA Repair; Escherichia coli; Feces; Histidine; Humans; Male; Mutagenicity Tests; Mutagens; Salmonella typhimurium; SOS Response, Genetics; Tryptophan | 1986 |
Dietary pyridoxine interaction with tryptophan or histidine on brain serotonin and histamine metabolism.
Topics: Animals; Brain; Diet; Drug Interactions; Histamine; Histidine; Hypothalamus; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1988 |
Photochemical coupling of 5-bromouracil to tryptophan, tyrosine and histidine, peptide-like derivatives in aqueous fluid solution.
Topics: Bromouracil; Histidine; Lasers; Peptides; Photochemistry; Solutions; Tryptophan; Tyrosine | 1987 |
Chemical modification of histidine, tyrosine, tryptophan and cysteine residues in carp (Cyprinus carpio) muscle enolase.
Topics: Amino Acids; Animals; Bromosuccinimide; Carps; Cyprinidae; Cysteine; Diethyl Pyrocarbonate; Histidine; Muscles; Nitrogen; Phosphopyruvate Hydratase; Tetranitromethane; Tryptophan; Tyrosine | 1987 |
Photo-CIDNP nuclear magnetic resonance as a probe for conformational changes in epidermal growth factor.
Topics: Animals; Epidermal Growth Factor; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Mice; Protein Conformation; Salivary Glands; Tryptophan; Tyrosine | 1986 |
Proton magnetic resonance study of kringle 1 from human plasminogen. Insights into the domain structure.
Topics: Amino Acid Sequence; Endopeptidases; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Ligands; Magnetic Resonance Spectroscopy; Metalloendopeptidases; Plasminogen; Protein Conformation; Tryptophan | 1986 |
Aspects of chloroquine mutagenicity.
Topics: Chloroquine; Conjugation, Genetic; Escherichia coli; Histidine; Microbial Sensitivity Tests; Mutagenicity Tests; Mutagens; Salmonella typhimurium; Tryptophan | 1986 |
Chemical modification of tryptophan residues in Escherichia coli succinyl-CoA synthetase. Effect on structure and enzyme activity.
Topics: Binding Sites; Bromosuccinimide; Coenzyme A Ligases; Escherichia coli; Histidine; Kinetics; Macromolecular Substances; Succinate-CoA Ligases; Succinimides; Tryptophan; Tyrosine | 1986 |
Depletion of histidine and tryptophan serum levels in porphyria cutanea tarda and congenital erythropoietic porphyria patients after irradiation with visible light.
Topics: Blood; Erythropoiesis; Female; Histidine; Humans; In Vitro Techniques; Light; Male; Photosensitivity Disorders; Porphyrias; Skin Diseases; Syndrome; Tryptophan | 1986 |
Zinc intestinal absorption in rats: specificity of amino acids as ligands.
Topics: Acetylcysteine; Amino Acids; Animals; Colon; Cysteine; Histidine; Ileum; Imidazoles; Indoles; Intestinal Absorption; Jejunum; Kinetics; Male; Proline; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Tryptophan; Zinc | 1986 |
Dehydrogenases of alpha-keto acids: essential groups of the active centers.
Topics: 3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); Arginine; Binding Sites; Histidine; Ketoglutarate Dehydrogenase Complex; Ketone Oxidoreductases; Multienzyme Complexes; Pyruvate Dehydrogenase Complex; Sulfhydryl Compounds; Tryptophan | 1986 |
Induction of transversion mutations in Escherichia coli by N-methyl-N'-nitro-N-nitrosoguanidine is SOS dependent.
Topics: Alkylation; DNA Glycosylases; DNA Repair; Escherichia coli; Histidine; Methylnitronitrosoguanidine; Methyltransferases; Mutation; N-Glycosyl Hydrolases; O(6)-Methylguanine-DNA Methyltransferase; Tryptophan | 1985 |
Discrimination of Na+-independent transport systems L, T, and asc in erythrocytes. Na+ independence of the latter a consequence of cell maturation?
Topics: Amino Acids; Biological Transport, Active; Erythrocyte Aging; Erythrocytes; Ethylmaleimide; Glutamine; Histidine; Humans; Hydrogen-Ion Concentration; Leucine; Sodium; Threonine; Tryptophan; Tyrosine | 1985 |
The photolysis of lens fiber membranes.
Topics: Amino Acids; Animals; Aquaporins; Cattle; Electrophoresis, Polyacrylamide Gel; Eye Proteins; Glutathione; Histidine; In Vitro Techniques; Kynurenine; Lens Cortex, Crystalline; Lens, Crystalline; Membrane Glycoproteins; Photolysis; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Time Factors; Tryptophan | 1985 |
Structural features of the binding site of cholera toxin inferred from fluorescence measurements.
Topics: Animals; Binding Sites; Cholera Toxin; Fluorescence; Fluorometry; Histidine; Hydrogen-Ion Concentration; Rabbits; Tryptophan | 1985 |
Reactivities of tyrosine, histidine, tryptophan, and methionine in radical pair formation in flavin triplet induced protein nuclear magnetic polarization.
Topics: Flavins; Histidine; Kinetics; Magnetic Resonance Spectroscopy; Methionine; Oligopeptides; Photolysis; Proteins; Tryptophan; Tyrosine | 1985 |
Analysis of cheese for histamine, tyramine, tryptamine, histidine, tyrosine, and tryptophane.
Topics: Cheese; Chromatography, High Pressure Liquid; Histamine; Histidine; Tryptamines; Tryptophan; Tyramine; Tyrosine | 1985 |
Axonal transport of proteins in retinal ganglion cells. Amino acid incorporation into rapidly transported proteins and distribution of radioactivity to the lateral geniculate body and the superior colliculus.
Topics: Alanine; Amino Acids; Animals; Aspartic Acid; Axonal Transport; Cysteine; Female; Geniculate Bodies; Glycine; Histidine; Leucine; Lysine; Male; Methionine; Nerve Tissue Proteins; Optic Nerve; Phenylalanine; Proline; Rabbits; Retina; Superior Colliculi; Tritium; Tryptophan | 1972 |
A repeating subunit of soluble prekeratin.
Topics: Amino Acids; Animals; Cattle; Chromatography, Paper; Chymotrypsin; Cystine; Electrophoresis, Paper; Histidine; Keratins; Macromolecular Substances; Methionine; Molecular Weight; Nose; Peptides; Proteins; Skin; Staining and Labeling; Trypsin; Tryptophan; Tyrosine | 1972 |
Observations on the use of diazo-I-H-tetrazole and phenylglyoxal in protein histochemistry as applied to human gingiva.
Topics: Acetates; Arginine; Azo Compounds; Diazonium Compounds; Gingiva; Glyoxylates; Histidine; Histocytochemistry; Humans; Hydrogen-Ion Concentration; Larynx; Proteins; Pyridines; Ribonucleases; Skin; Staining and Labeling; Tetrazolium Salts; Tryptophan; Tyrosine | 1970 |
[Human serum proteins with high affinity to carboxymethylcellulose. II. Physico-chemical and immunological characterization of a histidine-rich 3,8S- 2 -glycoportein (CM-protein I)].
Topics: Adult; Alpha-Globulins; Arginine; Blood Proteins; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Glycoproteins; Heparin; Histidine; Humans; Hydrogen-Ion Concentration; Immunodiffusion; Isoelectric Focusing; Lysine; Methylcellulose; Molecular Weight; Neuraminidase; Proline; Protamines; Tryptophan; Ultracentrifugation | 1972 |
Histochemical azo coupling of protein histidine. Brunswik's nitration method.
Topics: Acetates; Animals; Azo Compounds; Histidine; Histocytochemistry; Methods; Nitrates; Proteins; Rats; Staining and Labeling; Tryptophan; Tyrosine | 1972 |
Immunochemical studies on the tryptophan-modified cobrotoxin.
Topics: Animals; Antibody Formation; Bromine; Chemical Phenomena; Chemistry; Epitopes; Formates; Histidine; Immunization; Immunodiffusion; Lethal Dose 50; Nitrobenzenes; Oxidation-Reduction; Ozone; Precipitin Tests; Rabbits; Snakes; Spectrophotometry; Succinimides; Sulfenic Acids; Toxins, Biological; Tryptophan; Tyrosine; Venoms | 1973 |
Properties and immunochemical reactivities of native and modified human-serum albumin.
Topics: Animals; Antigen-Antibody Reactions; Chemical Phenomena; Chemistry; Chromatography, Gel; Epitopes; Histidine; Humans; Immune Sera; Immunodiffusion; Immunoelectrophoresis; Immunoglobulin G; Lysine; Macromolecular Substances; Methods; Optical Rotatory Dispersion; Protein Conformation; Rabbits; Serum Albumin; Serum Albumin, Radio-Iodinated; Tryptophan; Tyrosine; Ultracentrifugation | 1972 |
Histochemical studies on calcified tissues. I. Amino acid histochemistry of foetal calf and human enamel matrix.
Topics: Amino Acids; Animals; Arginine; Carboxylic Acids; Cattle; Collagen; Cysteine; Dental Enamel; Histidine; Histocytochemistry; Humans; Keratins; Lysine; Microscopy, Phase-Contrast; Odontogenesis; Staining and Labeling; Tooth Germ; Tryptophan; Tyrosine | 1974 |
Histochemical studies on calcified tissues. II. Amino acid histochemistry of developing dentine and bone.
Topics: Amino Acids; Animals; Arginine; Bone Matrix; Calcification, Physiologic; Cattle; Cysteine; Dentin; Dentinogenesis; Histidine; Histocytochemistry; Incisor; Lysine; Odontogenesis; Osteogenesis; Staining and Labeling; Sulfhydryl Compounds; Tooth Germ; Tryptophan; Tyrosine | 1974 |
Dopa decarboxylase in medullary carcinoma of the thyroid.
Topics: Adrenal Gland Neoplasms; Amine Oxidase (Copper-Containing); Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Carcinoma; Cresols; Dihydroxyphenylalanine; Dopa Decarboxylase; Histamine; Histidine; Humans; Hydrazines; Hydroxylamines; Methyldopa; Methylhistidines; Norepinephrine; Pheochromocytoma; Serotonin; Thyroid Gland; Thyroid Neoplasms; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1973 |
Regulation of glutamine synthetase from Bacillus subtilis by divalent cations, feedback inhibitors, and L-glutamine.
Topics: Adenosine Monophosphate; Adenosine Triphosphate; Alanine; Ammonia; Bacillus subtilis; Feedback; Glutamate-Ammonia Ligase; Glutamates; Glutamine; Glycine; Histidine; Kinetics; Magnesium; Manganese; Tryptophan | 1974 |
Feedback inhibition of glutamine synthetase from green pea seeds.
Topics: Adenosine Monophosphate; Alanine; Animals; Chromatography, Gel; Escherichia coli; Glutamate-Ammonia Ligase; Glycine; Histidine; Kinetics; Liver; Plants; Rats; Seeds; Species Specificity; Spectrophotometry; Spectrophotometry, Ultraviolet; Time Factors; Tryptophan | 1974 |
Glutamine amido transferase in yeast: changes in activity during the cell cycle.
Topics: Adenosine Monophosphate; Cell Division; Enzyme Induction; Glutamate-Ammonia Ligase; Glutamine; Histidine; Magnesium; Manganese; Saccharomyces; Time Factors; Transferases; Tryptophan | 1974 |
Glutamine synthetase as a regulator of enzyme synthesis.
Topics: Ammonia; Chromosome Mapping; Enzyme Activation; Enzyme Repression; Galactosidases; Genes; Glutamate Dehydrogenase; Glutamate-Ammonia Ligase; Glutamates; Glutamine; Histidine; Histidine Ammonia-Lyase; Klebsiella; Membrane Transport Proteins; Mutation; Tryptophan | 1974 |
Some properties of glutamine synthetase from baker's yeast.
Topics: Adenosine Monophosphate; Adenosine Triphosphate; Alanine; Amino Acids; Cations, Divalent; Electrophoresis; Glutamate-Ammonia Ligase; Glutamates; Glycine; Histidine; Molecular Weight; Saccharomyces cerevisiae; Spectrophotometry, Ultraviolet; Tryptophan; Ultracentrifugation | 1974 |
Histochemical studies on tibial growing cartilage in polyepiphysial dysplasia (Feirbank disease, Müller-Ribbing-Krankheit).
Topics: Adolescent; Cartilage; Child; DNA; Epiphyses; Female; Glycoproteins; Glycosaminoglycans; Histidine; Histocytochemistry; Histones; Humans; In Vitro Techniques; Male; Osteochondrodysplasias; Proteins; RNA; Staining and Labeling; Tibia; Tryptophan | 1965 |
Peptide pattern studies on bovine rhodopsin.
Topics: Animals; Arginine; Bromine; Cattle; Chromatography, Ion Exchange; Cyanides; Electrophoresis, Disc; Histidine; Iodoacetates; Methods; Peptides; Quaternary Ammonium Compounds; Retinal Pigments; Staining and Labeling; Trypsin; Tryptophan | 1969 |
Stimulation of insulin secretion in vitro by essential aminoacids.
Topics: Animals; Arginine; Dogs; Glucose; Histidine; In Vitro Techniques; Insulin; Insulin Secretion; Isoleucine; Leucine; Lysine; Methionine; Pancreas; Phenylalanine; Rabbits; Rats; Stimulation, Chemical; Threonine; Tryptophan; Valine | 1969 |
Mapping of asporogenous mutations of Bacillus subtilis: a minimum estimate of the number of sporeulation operons.
Topics: Alkaline Phosphatase; Anti-Bacterial Agents; Bacillus subtilis; Chromosome Mapping; Chromosomes, Bacterial; Crosses, Genetic; Cystine; Glucose; Histidine; Mutation; Operon; Oxidoreductases; Peptide Hydrolases; Phenotype; Recombination, Genetic; Spores, Bacterial; Transduction, Genetic; Transformation, Genetic; Tryptophan | 1973 |
Inactivation of transforming DNA by ultraviolet light. II. Protection by histidine against near-UV irradiation: action spectrum.
Topics: Bacillus subtilis; DNA, Bacterial; Dose-Response Relationship, Drug; Dose-Response Relationship, Radiation; Histidine; Leucine; Radiation Genetics; Radiation-Protective Agents; Transformation, Genetic; Tryptophan; Ultraviolet Rays | 1973 |
Learning in monkeys fed elevated amino acid diets.
Topics: Alanine; Amino Acids; Animals; Diet; Discrimination Learning; Female; Food; Glycine; Haplorhini; Histidine; Humans; Learning; Macaca; Monkey Diseases; Phenylalanine; Phenylketonurias; Pregnancy; Problem Solving; Reward; Tryptophan; Tyrosine | 1973 |
[Relationship between the instability in saline and the competence for genetic transformation in Bacillus subtilis].
Topics: Bacillus subtilis; Culture Media; DNA, Bacterial; Drug Resistance, Microbial; Histidine; Mutation; Sodium Chloride; Time Factors; Transformation, Genetic; Tryptophan | 1973 |
Isolation of carbonic anhydrase from dog erythrocytes and determination of its N-terminal amino-acid sequence.
Topics: Amino Acid Sequence; Amino Acids; Animals; Benzoates; Carbonic Anhydrases; Carboxypeptidases; Cattle; Chymotrypsin; Disulfides; Dogs; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Erythrocytes; Histidine; Horses; Humans; Nitro Compounds; Phenylalanine; Serine; Species Specificity; Tryptophan; Ultracentrifugation | 1974 |
[Histotopochemical investations on the islets of langerhans of the pancreas from fetal and newborn Wistar-rats. A contribution to the development of the rat isle (author's transl)].
Topics: Acetals; Age Factors; Animals; Animals, Newborn; Arginine; Carbohydrates; Fetus; Glucagon; Histidine; Histocytochemistry; Insulin; Islets of Langerhans; Lipids; Microscopy, Fluorescence; Mitosis; Phospholipids; Rats; Tryptophan; Zinc | 1974 |
Mutants of Bacillus subtilis that excrete L-tryptophan. Communication I. Studies of the influence of several mutations in the genome of the revertants to histidine independence on the ability to excrete tryptophan.
Topics: Alleles; Bacillus subtilis; Culture Media; Genotype; Histidine; Mutation; Recombination, Genetic; Transformation, Genetic; Tryptophan | 1974 |
[Amino acid requirements in adults under conditions of parenteral feeding].
Topics: Adult; Age Factors; Amino Acids; Amino Acids, Essential; Arginine; Histidine; Humans; Nutritional Requirements; Parenteral Nutrition; Proline; Solutions; Time Factors; Tryptophan | 1974 |
[Hepatic steatosis and cholesterolemia in the domestic duckling in the course of protein malnutrition on a rice diet].
Topics: Animals; Arginine; Deficiency Diseases; Fatty Liver; Glutamine; Glycine; Growth; Histidine; Hypercholesterolemia; Isoleucine; Leucine; Lysine; Methionine; Oryza; Phenylalanine; Poultry Diseases; Protein Deficiency; Threonine; Tryptophan; Valine | 1965 |
Dark and light metabolism of amino acids in Chlorella vulgaris.
Topics: Amino Acids; Darkness; Eukaryota; Histidine; Leucine; Light; Niacinamide; Tryptophan | 1967 |
[The induction of back-mutations in Bacillus subtilis by some carcinogenic nitrosamines].
Topics: Bacillus subtilis; Carcinogens; Culture Media; Genetics, Microbial; Histidine; Indoles; Mutation; Niacinamide; Nitrosamines; Thymidine; Tryptophan | 1968 |
Fibrinogenolysis: the micromolecular derivatives.
Topics: Amino Acids; Arginine; Chemistry Techniques, Analytical; Chromatography, Ion Exchange; Fibrinogen; Fibrinolysin; Histidine; Lysine; Peptides; Picrates; Proteins; Streptokinase; Tryptophan | 1968 |
Spectral studies with histidyl-tryptophan peptides.
Topics: Fluorescence; Histidine; Imidazoles; Indoles; Niacinamide; Peptides; Pyridinium Compounds; Spectrum Analysis; Tryptophan | 1969 |
Studies on intestinal absorption of amino acids and a dipeptide in a case of Hartnup disease.
Topics: Adult; Alanine; Amino Acids; Chromatography, Paper; Dipeptides; Female; Hartnup Disease; Histidine; Humans; Intestinal Absorption; Intestine, Small; Niacinamide; Phenylalanine; Radiography; Tryptophan | 1970 |
The role of the follicle cells during oogenesis in the chiton Sypharochiton septentriones (Ashby) (Polyplacaphora, Mollusca).
Topics: Acid Phosphatase; Alkaline Phosphatase; Animals; Cytoplasm; DNA; Extraembryonic Membranes; Female; Glycogen; Glycosaminoglycans; Histidine; Histocytochemistry; Indicators and Reagents; Lipids; Lipoproteins; Lysosomes; Microscopy, Electron; Mitochondria; Mollusca; Ovary; Ovum; Phospholipids; Proteins; RNA; Tryptophan; Tyrosine | 1970 |
Purification and properties of 5-hydroxytryptophan decarboxylase from monkey small intestine.
Topics: 5-Hydroxytryptophan; Amines; Animals; Aspartic Acid; Benzoates; Carboxy-Lyases; Edetic Acid; Glutamates; Glutathione; Haplorhini; Histidine; Intestine, Small; Keto Acids; Kinetics; Male; Mercaptoethanol; Metals; Phenylalanine; Pyridoxal Phosphate; Tryptophan; Tyrosine | 1970 |
[Study of dietary deprivation of certain essential amino acids on plasma and erythrocyte electrolytes in rats. I. Water, sodium, potassium and magnesium content of erythrocytes].
Topics: Amino Acids; Animals; Deficiency Diseases; Dietary Proteins; Erythrocytes; Histidine; Lysine; Magnesium; Male; Potassium; Rats; Sodium; Tryptophan; Valine; Water-Electrolyte Balance | 1970 |
Role of electrostatic interactions in allosteric proteins.
Topics: Adenine Nucleotides; Cytosine Nucleotides; Escherichia coli; Glycerophosphates; Hemoglobins; Histidine; Hydrogen-Ion Concentration; Ligases; Phosphofructokinase-1; Protein Binding; Salmonella typhimurium; Transferases; Tryptophan | 1971 |
[Histochemical studies of the anal glands in rabbits].
Topics: Animals; Carbohydrates; Cysteine; Female; Glycogen; Glycosaminoglycans; Histidine; Histocytochemistry; Isocitrate Dehydrogenase; L-Lactate Dehydrogenase; Lipids; Male; Nucleoproteins; Perianal Glands; Rabbits; Succinate Dehydrogenase; Tryptophan; Tyrosine | 1970 |
Gene transfer in Pasteurella pestis harboring the F'Cm plasmid of Escherichia coli.
Topics: Arginine; Chromosome Mapping; Chromosomes, Bacterial; Conjugation, Genetic; Drug Resistance, Microbial; Escherichia coli; Extrachromosomal Inheritance; Fibrinolysin; Genetics, Microbial; Histidine; Lysogeny; Mutation; Nalidixic Acid; Pigmentation; Recombination, Genetic; Threonine; Tryptophan; Yersinia pestis | 1972 |
Brain catechol synthesis: control by train tyrosine concentration.
Topics: Alanine; Animals; Benserazide; Brain Chemistry; Dihydroxyphenylalanine; Fenclonine; Histidine; Leucine; Lysine; Male; Phenylalanine; Rats; Tryptophan; Tyrosine | 1974 |
Studies on trypsin inhibitors in sweet potato. II. Modification of amino acid residues in inhibitor III.
Topics: Amino Acids; Arginine; Binding Sites; Chemical Phenomena; Chemistry; Fibrinolysin; Histidine; Kinetics; Plants; Structure-Activity Relationship; Sulfhydryl Compounds; Time Factors; Trypsin Inhibitors; Tryptophan; Tyrosine | 1974 |
Location and characteristics of the phenylalanine transport mechanism in normal and polyoma-transformed hamster cells.
Topics: Amino Acids; Animals; Biological Transport; Cell Membrane; Chloromercuribenzoates; Cricetinae; Culture Techniques; Cytopathogenic Effect, Viral; Histidine; Leucine; Methionine; Neoplasms, Experimental; Phenylalanine; Polyomavirus; Sulfhydryl Compounds; Tryptophan; Tyrosine; Valine | 1967 |
[Melanophore-stimulating activity of amino acids].
Topics: Amino Acids; Animals; Anura; Arginine; Chromatophores; Histidine; Polymyxins; Tryptophan | 1967 |
Fractionation of native and denatured transforming deoxyribonucleic acid from Bacillus subtilis.
Topics: Arginine; Bacillus subtilis; Centrifugation, Density Gradient; Chromatography; Deuterium; DNA, Bacterial; Genetic Code; Histidine; Hot Temperature; Hydrogen; Methylation; Nitrogen; Nucleic Acid Denaturation; Radioisotopes; Serum Albumin; Silicon Dioxide; Transformation, Genetic; Tryptophan | 1968 |
Transfer ribonucleic acids in Escherichia coli. Multiplicity and variation.
Topics: Amino Acids; Asparagine; Carbon Isotopes; Chemical Phenomena; Chemistry; Chloroquine; Chromatography; Computers; Cysteine; Escherichia coli; Glycine; Histidine; Ligases; Periodic Acid; Proline; RNA, Bacterial; RNA, Transfer; Threonine; Tryptophan | 1968 |
[Data towards the histochemical characteristics of brain tumors in rats].
Topics: Animals; Arachnoid; Astrocytoma; Brain Neoplasms; DNA; Ependymoma; Glioblastoma; Glioma; Hemangioendothelioma; Histidine; Neoplasms, Experimental; Oligodendroglioma; Protein Biosynthesis; Rats; RNA; Tryptophan; Tyrosine | 1966 |
Metabolic interlock. Regulatory interactions exerted between biochemical pathways.
Topics: Alanine; Bacillus subtilis; Cyclohexanecarboxylic Acids; Cyclohexanes; Diphosphates; Feedback; Histidine; Hydro-Lyases; Kinetics; Leucine; Metabolism; Methionine; Phenylalanine; Pyruvates; Thiophenes; Tryptophan; Tyrosine | 1969 |
Electron paramagnetic resonance study of free radical products of the reaction of ninhydrin with amino acids, peptides and proteins.
Topics: Alanine; Amino Acids; Aspartic Acid; Chemical Phenomena; Chemistry, Physical; Dipeptides; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Lysine; Peptides; Phenylalanine; Proline; Proteins; Serine; Solutions; Tryptophan; Tyrosine; Valine | 1970 |
Metabolic interlock. The influence of histidine on tryptophan biosynthesis in Bacillus subtilis.
Topics: Bacillus subtilis; Binding Sites; Culture Media; Depression, Chemical; Enzyme Activation; Enzyme Repression; Feedback; Glutamine; Histidine; Kinetics; Ligases; Models, Biological; Models, Chemical; Mutation; ortho-Aminobenzoates; Pentosephosphates; Phosphoric Acids; Phosphotransferases; Species Specificity; Stimulation, Chemical; Transferases; Tryptophan | 1970 |
Action of periodate on ovotransferrin and s metal complexes.
Topics: Amino Acids; Animals; Antigens; Carbohydrates; Chemical Phenomena; Chemistry; Chickens; Copper; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Immune Sera; Immunodiffusion; Iron; Methionine; Ovalbumin; Periodic Acid; Spectrophotometry; Time Factors; Transferrin; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1970 |
Suppressors of frameshift mutations in Salmonella typhimurium.
Topics: Alcohol Oxidoreductases; Guanidines; Histidine; Mutation; Nitroso Compounds; Operon; Phosphoric Monoester Hydrolases; Salmonella typhimurium; Suppression, Genetic; Transaminases; Tryptophan | 1970 |
[Dietetics of amino acid metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Diet Therapy; Glycine; Histidine; Homocystinuria; Humans; Isoleucine; Leucine; Phenylketonurias; Tryptophan; Tyrosine; Valine | 1971 |
EPR study of Cu(II) complexes of tridentate amino acids.
Topics: Amino Acids; Aminobutyrates; Arginine; Chelating Agents; Chemical Phenomena; Chemistry; Chlorides; Copper; Cysteine; Dicarboxylic Acids; Electron Spin Resonance Spectroscopy; Histidine; Lysine; Methionine; Ornithine; Polyamines; Propionates; Sodium Hydroxide; Time Factors; Tryptophan; Tyrosine | 1971 |
Replacement of Mg 2+ by monovalent cations in aminoacyl transfer RNA formation.
Topics: Acetates; Adenosine Triphosphate; Ammonium Chloride; Aspartic Acid; Chlorides; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Paper; Dialysis; Diphosphates; Edetic Acid; Enzyme Activation; Escherichia coli; Histidine; Hydroxamic Acids; Hydroxyapatites; Hydroxylamines; Isoleucine; Kinetics; Leucine; Ligases; Lithium; Lysine; Magnesium; Methionine; Phenylalanine; Phosphorus Isotopes; Potassium Chloride; RNA, Transfer; Sodium Chloride; Tryptophan; Tyrosine; Valine | 1971 |
Regulation and mechanism of phosphoribosylpyrophosphate synthetase: repression by end products.
Topics: Adenine; Adenosine; Adenosine Triphosphate; Aspartic Acid; Cell-Free System; Culture Media; Enzyme Repression; Fluorometry; Histidine; Nucleotides; Oxidoreductases; Phosphates; Phosphoric Monoester Hydrolases; Phosphorus Isotopes; Phosphotransferases; Salmonella typhimurium; Transferases; Tryptophan; Uridine | 1971 |
Folding of staphylococcal nuclease: magnetic resonance and fluorescence studies of individual residues.
Topics: Amino Acid Sequence; Fluorometry; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Nucleic Acids; Phosphoric Monoester Hydrolases; Protein Conformation; Protein Denaturation; Staphylococcus; Tryptophan | 1971 |
The binding of Cu 2+ to actin without loss of polymerizability: the involvement of the rapidly reacting -SH group.
Topics: Actins; Calcium; Calcium Isotopes; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Circular Dichroism; Copper; Edetic Acid; Electron Spin Resonance Spectroscopy; Ethylmaleimide; Histidine; Kinetics; Macromolecular Substances; Muscle Proteins; Protein Binding; Protein Denaturation; Spectrometry, Fluorescence; Spectrophotometry; Sulfhydryl Compounds; Tryptophan; Ultraviolet Rays | 1972 |
Spin-label-induced nuclear relaxation. Distances between bound saccharides, histidine-15, and tryptophan-123 on lysozyme in solution.
Topics: Acetamides; Acetates; Binding Sites; Chemical Phenomena; Chemistry; Cyclic N-Oxides; Deuterium; Electron Spin Resonance Spectroscopy; Glucosamine; Histidine; Magnetic Resonance Spectroscopy; Mathematics; Models, Chemical; Models, Structural; Muramidase; Oligosaccharides; Piperidines; Protein Conformation; Tryptophan | 1972 |
Protection of some peptides and amino acids by tritylation.
Topics: Amino Acids; Angiotensin II; Arginine; Benzene Derivatives; Chemistry Techniques, Analytical; Chlorine; Chromatography, Thin Layer; Ethylamines; Evaluation Studies as Topic; Glutathione; Histidine; Optical Rotation; Peptides; Pyridines; Tryptophan | 1972 |
Schistosoma mansoni: histochemical analysis of the postacetabular gland secretion of cercariae.
Topics: Aldehydes; Aniline Compounds; Animals; Arginine; Biomphalaria; Exocrine Glands; Hexoses; Histidine; Histocytochemistry; Inclusion Bodies; Iron; Larva; Mucins; Polyamines; Proteins; Schistosoma mansoni; Tryptophan; Tyrosine | 1973 |
Chemico-biological relationships of follicle stimulating hormone-releasing hormone and luteinizing hormone-releasing hormone.
Topics: Acetylation; Anhydrides; Animals; Chromatography, Paper; Ethers; Formates; Gonadotropin-Releasing Hormone; Histidine; Hypothalamus; In Vitro Techniques; Maleates; Methylene Blue; Oxidation-Reduction; Periodic Acid; Photochemistry; Pituitary Gland; Rats; Structure-Activity Relationship; Swine; Tryptophan | 1973 |
Functional groups in the activity and regulation of Escherichia coli citrate synthase.
Topics: Amino Acids; Benzoates; Benzyl Compounds; Binding Sites; Citrate (si)-Synthase; Cysteine; Densitometry; Disulfides; Escherichia coli; Esters; Formates; Histidine; Hydrogen-Ion Concentration; Isoenzymes; Ketoglutaric Acids; Kinetics; Methylene Blue; Molecular Weight; NAD; Nitro Compounds; Nitrobenzenes; Oxidation-Reduction; Oxo-Acid-Lyases; Phenols; Photochemistry; Rose Bengal; Tryptophan | 1973 |
Regulation of tryptophan biosynthesis in Saccharomyces cerevisiae: mode of action of 5-methyl-tryptophan and 5-methyl-tryptophan-sensitive mutants.
Topics: Alcohol Oxidoreductases; Amino Alcohols; Anthranilate Synthase; Carbon Radioisotopes; Carboxy-Lyases; Cell-Free System; Crosses, Genetic; Drug Resistance, Microbial; Enzyme Repression; Feedback; Histidine; Methylation; Mutation; Ornithine Carbamoyltransferase; Phosphoric Monoester Hydrolases; Saccharomyces cerevisiae; Transaminases; Triazoles; Tryptophan | 1974 |
Spectroscopic studies on the conformation of cytochrome c and apocytochrome c.
Topics: Animals; Apoproteins; Chemical Phenomena; Chemistry; Computers; Cytochrome c Group; Deuterium; Fluorescence; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Myocardium; Osmolar Concentration; Protein Conformation; Protein Denaturation; Protons; Sodium Chloride; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan; Viscosity | 1974 |
Cross-pathway regulation: histidine-mediated control of histidine, tryptophan, and arginine biosynthetic enzymes in Neurospora crassa.
Topics: Amitrole; Arginine; Aspartate Carbamoyltransferase; Cell-Free System; Enzyme Repression; Histidine; Isocitrate Dehydrogenase; Mutation; Neurospora; Neurospora crassa; Ornithine Carbamoyltransferase; Phosphoric Monoester Hydrolases; Phosphotransferases; Transaminases; Transferases; Tryptophan; Tryptophan Synthase | 1974 |
Cross-pathway regulation: tryptophan-mediated control of histidine and arginine biosynthetic enzymes in Neurospora crassa.
Topics: Alcohol Oxidoreductases; Amino Alcohols; Arginine; Aspartate Carbamoyltransferase; Cell-Free System; Enzyme Repression; Histidine; Mutation; Neurospora; Neurospora crassa; Ornithine Carbamoyltransferase; Phosphoric Monoester Hydrolases; Phosphotransferases; Transaminases; Transferases; Tryptophan; Tryptophan Synthase | 1974 |
Dietary and hormonal control of enzymes of amino acid catabolism in liver.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Caseins; Cytoplasm; Depression, Chemical; Dietary Carbohydrates; Enzyme Induction; Glucagon; Glucose; Glutamate Dehydrogenase; Histidine; Hydrocortisone; L-Serine Dehydratase; Liver; Lyases; Male; Mitochondria, Liver; Ornithine; Protein Deficiency; Protein Hydrolysates; Rats; Transaminases; Tryptophan; Tyrosine Transaminase | 1969 |
The role of pharmacologically-active amines in resistance to Trichostrongylus colubriformis in the guinea-pig.
Topics: 5-Hydroxytryptophan; Animals; Basophils; Eosinophils; Feces; Guinea Pigs; Histamine; Histamine H1 Antagonists; Histidine; Hydrazines; Immunity; Immunization; Lymph Nodes; Lymphocytes; Methyldopa; Methysergide; Parasite Egg Count; Promethazine; Pyrroles; Reserpine; Serotonin; Transplantation, Homologous; Trichostrongyloidiasis; Tryptophan | 1971 |
Mutant strains of Escherichia coli K12 that use D-amino acids.
Topics: Amino Acids; Arginine; Chromosome Mapping; Coliphages; D-Amino-Acid Oxidase; Escherichia coli; Genetic Linkage; Genotype; Histidine; Isoleucine; Isomerism; Leucine; Lysine; Mutation; Phenylalanine; Proline; Serine; Threonine; Transduction, Genetic; Tryptophan; Tyrosine; Valine | 1971 |
Effects of cobaltous ion on various catalytic parameters and on heterologous subunit interactions of Escherichia coli glutamine synthetase.
Topics: Adenosine Monophosphate; Adenosine Triphosphate; Alanine; Catalysis; Cobalt; Colorimetry; Cytosine Nucleotides; Enzyme Activation; Escherichia coli; Feedback; Glutamate-Ammonia Ligase; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Macromolecular Substances; Magnesium; Manganese; Models, Structural; Quaternary Ammonium Compounds; Tryptophan | 1972 |
Lipolytic and hypoglycemic compounds obtained from cystoseira barbata J. Ag.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Autoanalysis; Blood Glucose; Chromatography, Gel; Chromatography, Paper; Eukaryota; Glutamine; Histidine; Leucine; Lipid Metabolism; Lysine; Methionine; Peptide Fragments; Rabbits; Rats; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
The complexity of the fluorescence of peroxidase.
Topics: Freeze Drying; Histidine; Peroxidases; Plants; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 1974 |
Composition of the rhodopsin-core obtained by proteolysis of retinal rod outer segments with papain, and its regenerability after photobleaching.
Topics: Alanine; Animals; Arginine; Carbohydrates; Cattle; Chromatography, Thin Layer; Electrophoresis; Glutamates; Glycine; Histidine; Leucine; Light; Lysine; Papain; Photoreceptor Cells; Retinal Pigments; Retinaldehyde; Rhodopsin; Threonine; Tryptophan; Tyrosine | 1974 |
Tryptophan inhibition of the blockade of a 2-halogenoalkylamine.
Topics: Animals; Dose-Response Relationship, Drug; Guinea Pigs; Histidine; Male; Methylamines; Muscle Contraction; Mustard Compounds; Naphthalenes; Norepinephrine; Phenylephrine; Receptors, Drug; Tryptophan; Tyrosine; Vas Deferens | 1974 |
[Studies on phage lysozyme. IV. The molecular cause of the cold-sensitive phenotype of the phage T4D mutant csebu56: the amino acid substitution tyrosine 88 leads to histidine].
Topics: Cold Temperature; Coliphages; DNA Viruses; Electrophoresis; Genetics, Microbial; Histidine; Indicators and Reagents; Molecular Biology; Muramidase; Mutation; Phenotype; Temperature; Tryptophan; Tyrosine | 1974 |
Electron radiation damage of thin films of glycine, diglycine, and aromatic amino acids.
Topics: Amino Acids; Dipeptides; Dose-Response Relationship, Radiation; Electrons; Glycine; Histidine; Microscopy, Electron, Scanning; Phenylalanine; Radiation Effects; Tryptophan; Tyrosine | 1974 |
[Amino acid levels in the blood serum of patients with chronic colitis].
Topics: Adult; Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Betaine; Chronic Disease; Citrulline; Colitis; Glutamates; Glutamine; Glycine; Histidine; Humans; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tryptophan; Tyrosine; Urea | 1974 |
Thermodynamics of the unfolding of alpha-lactalbumin by guanidine thiocyanate.
Topics: Binding Sites; Guanidines; Histidine; Hydrogen-Ion Concentration; Lactalbumin; Muramidase; Optical Rotatory Dispersion; Protein Binding; Protein Conformation; Protein Denaturation; Thermodynamics; Thiocyanates; Tryptophan | 1974 |
Free amino acid levels in the boll weevil (Coleoptera: Curculionidae): the effect of five different diets.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chromatography, Gas; Coleoptera; Diet; Dietary Proteins; Glutamates; Glycine; Gossypium; Histidine; Isoleucine; Leucine; Male; Mass Spectrometry; Methionine; Phenylalanine; Proline; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
A kinetic and fluorimetric investigation of papain modified at tryptophan-69 and -177 by N-bromosuccinimide.
Topics: Amino Acid Sequence; Amino Acids; Chromatography, Gel; Histidine; Hydrogen-Ion Concentration; Kinetics; Molecular Conformation; Oxidation-Reduction; Papain; Spectrometry, Fluorescence; Succinimides; Sulfhydryl Compounds; Tryptophan | 1974 |
Analysis of isoaccepting tRNAs during the growth phase mitotic cycle of Physarum polycephalum.
Topics: Alanine; Amino Acids; Amino Acyl-tRNA Synthetases; Asparagine; Cell Division; Chromatography, Ion Exchange; Codon; Genetic Code; Glycine; Histidine; Isoleucine; Leucine; Mitosis; Myxomycetes; Protein Biosynthesis; RNA, Transfer; Tritium; Tryptophan; Valine | 1974 |
-Chymotrypsin: what can we learn about catalysis from x-ray diffraction?
Topics: Acetates; Acridines; Acylation; Benzyl Compounds; Binding Sites; Catalysis; Chymotrypsin; Formates; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Isomerism; Methylation; Models, Structural; Nitrophenols; Phenylalanine; Protein Conformation; Spectrophotometry; Structure-Activity Relationship; Tryptophan; Tyrosine; X-Ray Diffraction | 1972 |
Amino acid decarboxylase activity in "nude" mouse liver.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Female; Genotype; Glutamates; Histidine; Infertility; Kidney; Liver; Male; Mice; Mutation; Thymus Gland; Transplantation, Homologous; Tryptophan; Tyrosine; Ultrasonics | 1973 |
50-S ribosomal proteins. Purification and partial characterization of two acidic proteins, A 1 and A 2, isolated from 50-S ribosomes of Escherichia coli.
Topics: Alanine; Amino Acids; Autoanalysis; Bacterial Proteins; Chromatography, DEAE-Cellulose; Cysteine; Electrophoresis; Escherichia coli; Histidine; Isoelectric Focusing; Molecular Weight; Ribosomes; Sodium Dodecyl Sulfate; Tryptophan; Tyrosine; Ultracentrifugation | 1972 |
Interaction between rough phenotype and amino acid auxotrophy in Saccharomyces cerevisiae.
Topics: Adenine; Crosses, Genetic; Culture Media; Genetics, Microbial; Histidine; Lysine; Micromanipulation; Mutation; Phenotype; Radiation Effects; Saccharomyces; Saccharomyces cerevisiae; Suppression, Genetic; Tryptophan; Ultraviolet Rays | 1972 |
Physiological and enzymatic aspects of histidine-mediated control of the tryptophan pathway.
Topics: Carboxy-Lyases; Culture Media; Cyclohexanecarboxylic Acids; Enzyme Precursors; Glycerophosphates; Histidine; Indoles; ortho-Aminobenzoates; Pentosephosphates; Pyridoxine; Saccharomyces cerevisiae; Transaminases; Tryptophan; Tryptophan Synthase; Vinyl Compounds | 1972 |
The pH dependence and quenching of the fluorescence of asparaginase from Escherichia coli B.
Topics: Asparaginase; Asparagine; Aspartic Acid; Binding Sites; Escherichia coli; Fluorescence; Histidine; Hydrogen-Ion Concentration; Protein Conformation; Spectrometry, Fluorescence; Time Factors; Tryptophan | 1972 |
Joined suppression of rough phenotype and of red colour of ade2-1 mutants in Saccharomyces cerevisiae.
Topics: Adenine; Color; Crosses, Genetic; Culture Media; Fermentation; Genetics, Microbial; Glucose; Histidine; Lactates; Manometry; Mutation; Oxygen Consumption; Phenotype; Radiation Effects; Saccharomyces cerevisiae; Suppression, Genetic; Tryptophan; Ultraviolet Rays | 1972 |
Structure of a hypothalamic peptide possessing gonadotropin-releasing activity.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carbon Isotopes; Glutamates; Glycine; Gonadotropins; Histidine; Hypothalamus; Leucine; Mass Spectrometry; Peptide Chain Termination, Translational; Pituitary Hormone-Releasing Hormones; Proline; Serine; Swine; Tryptophan; Tyrosine | 1972 |
Reversal by aromatic amino acids of 2-thiazole-DL-alanine inhibition of Salmonella typhimurium.
Topics: Amino Acids; Cell-Free System; Enzyme Repression; Feedback; Histidine; Hydro-Lyases; Membrane Transport Proteins; Phenylalanine; Salmonella typhimurium; Spectrophotometry; Stereoisomerism; Thiazoles; Tryptophan; Tyrosine | 1973 |
The effect of the plating medium on the recovery of nonsense suppressors in Saccharomyces cerevisiae.
Topics: Adenine; Arginine; Culture Media; Gene Frequency; Histidine; Lysine; Models, Chemical; Mutation; Radiation Effects; RNA; RNA, Transfer; Saccharomyces cerevisiae; Suppression, Genetic; Tryptophan; Ultraviolet Rays | 1973 |
Photooxidation of histidine residues in asparaginase in relation to its enzymic activity.
Topics: Amino Acids; Asparaginase; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Macromolecular Substances; Methionine; Methylene Blue; Oxidation-Reduction; Protein Conformation; Tryptophan; Tyrosine | 1973 |
The rennin catalyzed hydrolysis of a tripeptide. Evidence for catalysis by two carboxyl groups.
Topics: Amino Acids; Animals; Benzyl Compounds; Cattle; Chromatography, Gel; Chymosin; Drug Stability; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Milk; Oligopeptides; Phenylalanine; Time Factors; Tryptophan | 1972 |
Physical studies comparing a genetically fused enzyme of the histidine operon with its component enzymes.
Topics: Alcohol Oxidoreductases; Amino Alcohols; Chemical Phenomena; Chemistry; Circular Dichroism; Genetics, Microbial; Histidine; Hydrogen-Ion Concentration; Imidazoles; Macromolecular Substances; Multienzyme Complexes; Operon; Peptides; Protein Conformation; Pyridoxal Phosphate; Salmonella typhimurium; Schiff Bases; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Transaminases; Tryptophan; Tyrosine | 1973 |
Effect of electron donors and acceptors on alcohol dehydrogenase activity during the growth of Escherichia coli.
Topics: Alcohol Oxidoreductases; Aniline Compounds; Ascorbic Acid; Catechols; Colorimetry; Culture Media; Cytosine; Escherichia coli; Glutathione; Histidine; Iodates; Iodine; Nitrates; Oxidation-Reduction; Phenylalanine; Potassium Permanganate; Sulfides; Sulfites; Thymine; Time Factors; Tryptophan | 1973 |
Protein metabolism in renal failure.
Topics: Amino Acids, Essential; Ammonia; Arginine; Blood Urea Nitrogen; Diet; Dietary Carbohydrates; Dietary Fats; Dietary Proteins; Eggs; Hemoglobins; Histidine; Humans; Intestinal Absorption; Kidney Failure, Chronic; Kidney Transplantation; Nitrogen Isotopes; Nutritional Requirements; Phenylalanine; Renal Dialysis; Transplantation, Homologous; Tryptophan; Urea; Valine | 1973 |
Stimulatory and inhibitory analogs of luteinizing hormone releasing hormone.
Topics: Amides; Animals; Binding Sites; Binding, Competitive; Biological Assay; Castration; Contraceptive Agents; Estrogens; Female; Glycine; Gonadotropin-Releasing Hormone; Histidine; Hydrofluoric Acid; Luteinizing Hormone; Male; Oligopeptides; Progesterone; Rats; Structure-Activity Relationship; Tryptophan | 1974 |
Kinetics of derepression of the tryptophan operon of Escherichia coli and Salmonella typhimurium under different culture conditions.
Topics: Aniline Compounds; Anthranilate Synthase; Culture Media; Enzyme Repression; Escherichia coli; Folic Acid; Genes, Regulator; Histidine; Kinetics; Methionine; Nucleic Acid Hybridization; Operon; Peptide Biosynthesis; RNA, Bacterial; RNA, Messenger; Salmonella typhimurium; Sulfur Radioisotopes; Temperature; Thiazoles; Trimethoprim; Tritium; Tryptophan; Tryptophan Synthase | 1973 |
Autogenous regulation of gene expression.
Topics: Alkaline Phosphatase; Allosteric Regulation; Animals; Arginine; Aspergillus nidulans; Bacteriophages; Escherichia coli; Feedback; Genes; Genes, Regulator; Histidine; Humans; Hydro-Lyases; Isoleucine; L-Serine Dehydratase; Mice; Mutation; Operon; Ornithine; RNA, Transfer; Saccharomyces cerevisiae; Salmonella typhimurium; Transaminases; Tryptophan; Valine | 1974 |
Chromosome transfer by autonomous transmissible plasmids: the role of the bacterial recombination (rec) system.
Topics: Anti-Bacterial Agents; Chromosomes, Bacterial; Colicins; Conjugation, Genetic; Crosses, Genetic; DNA, Bacterial; Drug Resistance, Microbial; Escherichia coli; Extrachromosomal Inheritance; Genes; Histidine; Mutation; Proline; Recombination, Genetic; Tryptophan | 1972 |
Role of methionine in bacterial chemotaxis.
Topics: Chemotaxis; Histidine; Methionine; Movement; Mutation; Salmonella typhimurium; Tryptophan | 1974 |
UGA and non-triplet suppressor reading of the genetic code.
Topics: Adenine Nucleotides; Base Sequence; Chromosome Mapping; DNA, Bacterial; Genetic Code; Guanine Nucleotides; Histidine; Lactose; Mutation; Protein Biosynthesis; Ribonucleotides; RNA, Messenger; RNA, Transfer; Salmonella typhimurium; Suppression, Genetic; Transcription, Genetic; Transduction, Genetic; tRNA Methyltransferases; Tryptophan; Uracil Nucleotides | 1974 |
Histochemical studies on calcified tissues. 3. Amino acid histochemistry of carious dentine and dentinal reactions to caries.
Topics: Amino Acids; Arginine; Cysteine; Decalcification Technique; Dental Caries; Dentin; Histidine; Histocytochemistry; Humans; Lysine; Tryptophan; Tyrosine | 1974 |
Stereoisomers of luteinizing hormone-releasing hormone.
Topics: Amino Acid Oxidoreductases; Amino Acid Sequence; Amino Acids; Animals; Arginine; Biological Assay; Castration; Chromatography, Thin Layer; Estrogens; Female; Glutamates; Gonadotropin-Releasing Hormone; Histidine; Leucine; Luteinizing Hormone; Optical Rotation; Ovary; Progesterone; Rats; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Tyrosine | 1974 |
Investigation of the role of tryptophan in the luteinizing hormone-releasing hormone.
Topics: Amino Acids; Amino Acids, Diamino; Animals; Biological Assay; Castration; Dose-Response Relationship, Drug; Electron Transport; Female; Fluorine; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Histidine; Luteinizing Hormone; Male; Nitro Compounds; Phenylalanine; Rats; Sex Factors; Structure-Activity Relationship; Tryptophan | 1974 |
Nucleotide sequences of transfer ribonucleic acids.
Topics: Alanine; Arginine; Aspartic Acid; Base Sequence; Biological Evolution; Escherichia coli; Evaluation Studies as Topic; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Plants; RNA, Bacterial; RNA, Transfer; Saccharomyces cerevisiae; Serine; Species Specificity; Tryptophan; Tyrosine; Valine | 1974 |
Basis of transport discrimination of arginine from other basic amino acids in Salmonella typhimurium.
Topics: Alanine; Amino Acids; Arginine; Autoanalysis; Biological Transport; Carbon Radioisotopes; Chromatography, Ion Exchange; Deuterium; Glucose; Histidine; Homoserine; Hydroxyproline; Kinetics; Leucine; Lysine; Magnetic Resonance Spectroscopy; Mathematics; Ornithine; Proline; Salmonella typhimurium; Structure-Activity Relationship; Tritium; Tryptophan | 1974 |
Kinetic studies of the effect of restoration of a required amino acid on post-irradiation DNA degradation and cell permeability.
Topics: Amino Acids; Cell Division; Clone Cells; Cobalt Radioisotopes; DNA, Bacterial; Escherichia coli; Galactosidases; Gamma Rays; Histidine; Lysogeny; Mutation; Radiation Genetics; Time Factors; Tryptophan; Ultraviolet Rays | 1974 |
Disulfide bonds of toxin II of the scorpion Androctonus australis Hector.
Topics: Amino Acid Sequence; Amino Acids; Autoanalysis; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Cystine; Dansyl Compounds; Disulfides; Electrophoresis, Paper; Histidine; Hydrolysis; Pepsin A; Peptide Fragments; Protein Conformation; Scorpions; Thermolysin; Toxins, Biological; Trypsin; Tryptophan | 1974 |
Hyperalimentation in cirrhotic patients.
Topics: Acid-Base Equilibrium; Acidosis; Alanine Transaminase; Alkaline Phosphatase; Amino Acids; Ammonia; Arginine; Carbon Dioxide; Caseins; Catheterization; Cysteine; Diet Therapy; Fibrin; Glutamine; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Liver Cirrhosis; Lysine; Methionine; Parenteral Nutrition; Phenylalanine; Potassium; Sodium; Threonine; Tryptophan | 1972 |
Comparison of deoxyribonucleic acid uptake and marker integration in bacilli and protoplasts of Bacillus subtilis.
Topics: Bacillus subtilis; Chromosomes, Bacterial; Culture Media; DNA, Bacterial; Histidine; Muramidase; Mutation; Protoplasts; Recombination, Genetic; Time Factors; Transformation, Genetic; Tritium; Tryptophan | 1972 |
[Modification of proliferation and specific cell functions of neoplastic cells in vitro].
Topics: Amino Acids; Animals; Clone Cells; Culture Media; Histamine; Histidine; In Vitro Techniques; Leucine; Mast-Cell Sarcoma; Mice; Mitosis; Serotonin; Tryptophan | 1972 |
The effect of osmotic shocking upon Bacillus subtilis transformation.
Topics: Autolysis; Bacillus subtilis; Bacterial Proteins; Chlorides; Culture Media; Deoxyribonucleases; DNA, Bacterial; Edetic Acid; Histidine; Magnesium; Micropore Filters; Mutation; Osmosis; Pronase; Ribonucleases; Sucrose; Time Factors; Transformation, Genetic; Tritium; Tromethamine; Trypsin; Tryptophan | 1972 |
[Amino acids in parenteral feeding].
Topics: Alanine; Amino Acids; Arginine; Histidine; Homeostasis; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Nutrition Disorders; Parenteral Nutrition; Phenylalanine; Proline; Protein Conformation; Protein-Energy Malnutrition; Proteins; Threonine; Tryptophan; Valine | 1972 |
Structure of crystalline methyl-chymotrypsin.
Topics: Acetates; Ammonium Sulfate; Binding Sites; Carbon Isotopes; Chromatography, Ion Exchange; Chymotrypsin; Crystallization; Histidine; Indoles; Mathematics; Methylation; Models, Structural; Nitrobenzenes; Nitrophenols; Protein Binding; Protein Conformation; Serine; Sulfonic Acids; Tosyl Compounds; Tryptophan; Ultrafiltration; X-Ray Diffraction | 1972 |
Hemoglobin Istanbul: substitution of glutamine for histidine in a proximal histidine (F8(92) ).
Topics: Adult; Amino Acid Sequence; Amino Acids; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Electrophoresis, Starch Gel; Glutamine; Hemoglobinopathies; Hemoglobins, Abnormal; Histidine; Hot Temperature; Humans; Hydrogen-Ion Concentration; Male; Molecular Weight; Mutation; Peptides; Splenectomy; Tryptophan | 1972 |
Delayed hypersensitivity to azobenzenearsonate amino acids conjugates. In vitro study of the specificity of the immune response by 3 H-thymidine incorporation into lymph node cells.
Topics: Animals; Antigens; Arsenicals; Azo Compounds; Benzene; Cross Reactions; Guinea Pigs; Histidine; Hypersensitivity, Delayed; Lymphocyte Activation; Serum Albumin; Skin Tests; Thymidine; Tritium; Tryptophan; Tyrosine | 1972 |
Cerebral amino acid uptake in vivo in newborn mice.
Topics: Age Factors; Amino Acids; Animals; Animals, Newborn; Arginine; Aspartic Acid; Blood-Brain Barrier; Brain; Cell Membrane Permeability; Dose-Response Relationship, Drug; Glycine; Histidine; Isoleucine; Methionine; Mice; Serine; Threonine; Tryptophan; Valine | 1972 |
Amino acid metabolism in chameleon liver.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Carbon Isotopes; Citrulline; Female; Glutamates; Glutamine; Glycine; Histidine; Keto Acids; Liver; Lizards; Lysine; Male; Methionine; Ornithine; Phenylalanine; Pyruvates; Serine; Threonine; Tryptophan | 1972 |
Sequence of limiting amino acids in gelatin for the growing chick.
Topics: Amino Acids; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Arginine; Body Weight; Chickens; Female; Gelatin; Glycine; Histidine; Isoleucine; Lysine; Male; Nutritional Requirements; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Valine | 1972 |
[Stability of amino acid infusion solutions. 1. Stability of some amino acids in solutions].
Topics: Amino Acids; Ammonia; Arginine; Chromatography, Paper; Drug Stability; Glycine; Histidine; Hydrogen-Ion Concentration; Injections, Intravenous; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Photometry; Solutions; Sorbitol; Spectrophotometry, Ultraviolet; Sterilization; Threonine; Tryptophan; Valine | 1972 |
Studies on phytohemagglutinins. XL. Importance of tryptophan residues for the activity of pea phytohemagglutinin.
Topics: Amino Acids; Arginine; Binding Sites; Chromatography, Gel; Circular Dichroism; Hemagglutination; Histidine; Hydrogen-Ion Concentration; Lectins; Manganese; Methylene Blue; Protein Binding; Protein Conformation; Radiation Effects; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1972 |
[Amino acid metabolism pathology in the convulsive syndrome in young children].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Child, Preschool; Cystine; Female; Glutamates; Glutamine; Glycine; Histidine; Humans; Infant; Infant, Newborn; Leucine; Lysine; Male; Methionine; Proline; Seizures; Serine; Tryptophan; Tyrosine; Valine | 1972 |
[The interaction of tryptophan, histidine and glycine incorporating into rat organ proteins in in vitro and in vivo experiments].
Topics: Animals; Carbon Isotopes; Fasting; Glycine; Histidine; In Vitro Techniques; Liver; Methods; Proteins; Rats; Spleen; Tryptophan | 1972 |
Quantitative effects of nutritional essential amino acid deficiency upon immune responses to tumors in mice.
Topics: Adenocarcinoma; Amino Acids; Animals; Antibodies, Neoplasm; Antigen-Antibody Complex; Arginine; Cells, Cultured; Cysteine; Cytotoxicity Tests, Immunologic; Deficiency Diseases; Diet; Histidine; Immunity, Cellular; Isoleucine; Lysine; Male; Mammary Neoplasms, Experimental; Methionine; Mice; Mice, Inbred C3H; Mice, Inbred CBA; Phenylalanine; Threonine; Time Factors; Tryptophan; Tyrosine; Valine | 1973 |
Food intake regulation: amino acid toxicity and changes in rat brain and plasma amino acids.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Blood-Brain Barrier; Body Weight; Brain; Caseins; Diet; Dietary Proteins; Glutamates; Histidine; Hydrogen-Ion Concentration; Leucine; Lysine; Male; Metabolism; Methionine; Phenylalanine; Rats; Threonine; Tryptophan | 1973 |
[Clinical test of the adapted infant's rady-to-eat lactic food Pre-Aptamil].
Topics: Apgar Score; Ascorbic Acid; Birth Weight; Body Weight; Diet Therapy; Female; Food Preservation; Histidine; Humans; Infant Food; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Threonine; Tryptophan; Valine | 1973 |
Stereospecificity of blood-brain barrier permeability to amino acids.
Topics: Amino Acids; Animals; Arginine; Blood-Brain Barrier; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Female; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Rats; Threonine; Tritium; Tryptophan; Tyrosine; Valine | 1973 |
Exchange transport between various amino acids and alanine in isolated intestinal epithelial cells.
Topics: Alanine; Amino Acids; Animals; Arginine; Biological Transport; Carbon Isotopes; Epithelial Cells; Epithelium; Histidine; Intestinal Mucosa; Intestines; Isoleucine; Leucine; Lysine; Male; Ornithine; Phenylalanine; Rats; Sodium; Threonine; Time Factors; Tryptophan; Valine | 1973 |
Essential amino acid levels for starting turkey poults.
Topics: Amino Acids; Animal Feed; Animals; Body Weight; Cystine; Diet; Female; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Nutritional Requirements; Phenylalanine; Threonine; Tryptophan; Turkeys; Valine | 1973 |
Radiation-induced binding of phenylalanine tryptophan and histidine mutually and with albumin.
Topics: Carbon Isotopes; Chromatography, Paper; Cobalt Isotopes; Dose-Response Relationship, Radiation; Free Radicals; Histidine; Phenylalanine; Protein Binding; Radiochemistry; Serum Albumin; Solutions; Tritium; Tryptophan; Water | 1973 |
Neoaplectana glaseri: essential amino acids.
Topics: Amino Acids; Animals; Arginine; Coleoptera; Culture Media; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Nematoda; Phenylalanine; Threonine; Tryptophan; Valine | 1973 |
Saturation of blood brain barrier transport of amino acids in phenylketonuria.
Topics: Amino Acids; Animals; Arginine; Blood-Brain Barrier; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Female; Histidine; Humans; Intellectual Disability; Isoleucine; Leucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Phenylketonurias; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
Amino acid requirement of the growing rabbits: an estimate of quantitative needs.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Body Weight; Cystine; Female; Glycine; Glycine max; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nutritional Requirements; Phenylalanine; Plant Proteins; Rabbits; Species Specificity; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
Chemical ionization mass spectrometry of complex molecules: biogenic amines.
Topics: Biogenic Amines; Dihydroxyphenylalanine; Histidine; Ions; Mass Spectrometry; Tryptophan; Tyrosine | 1973 |
Amino acid metabolism in chameleon tissues.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Brain; Citrulline; Glutamates; Glutamine; Glycine; Histidine; Ketoglutaric Acids; Kidney; Liver; Lysine; Muscles; Myocardium; Ornithine; Oxaloacetates; Proline; Pyruvates; Reptiles; Serine; Tryptophan | 1973 |
Photo-oxidation of lens proteins by sunlight in the presence of fluorescent derivatives of kynurenine, isolated from the human lens.
Topics: Amino Acids; Chromatography, Gel; Color; Crystallins; Cysteine; Fluorescence; Histidine; Humans; Kynurenine; Methionine; Oxidation-Reduction; Peptide Hydrolases; Photochemistry; Spectrum Analysis; Sunlight; Tryptophan; Tyrosine | 1973 |
Uncorporation of phenylalanine as a single unit into rat brain protein: reciprocal inhibition by phenylalanine and tyrosine of their respective incorporations.
Topics: Adenosine Triphosphate; Aging; Animals; Asparagine; Brain; Carbon Radioisotopes; Glutamates; Glutamine; Histidine; In Vitro Techniques; Kidney; Kinetics; Liver; Magnesium; Methionine; Nerve Tissue Proteins; Phenylalanine; Potassium; Rats; Thyroid Gland; Tritium; Tryptophan; Tyrosine | 1973 |
Equilibrium and kinetics of the unfolding of alpha-lactalbumin by guanidine hydrochloride.
Topics: Binding Sites; Guanidines; Histidine; Hydrogen-Ion Concentration; Kinetics; Lactalbumin; Muramidase; Myoglobin; Optical Rotatory Dispersion; Protein Binding; Protein Conformation; Protein Denaturation; Ribonucleases; Spectrophotometry; Spectrophotometry, Ultraviolet; Time Factors; Tryptophan | 1973 |
Hatching, attachment, and outgrowth of mouse blastocysts in vitro: fixed nitrogen requirements.
Topics: Amino Acids, Essential; Animals; Blastocyst; Chorionic Gonadotropin; Collagen; Culture Media; Cystine; Female; Glutamine; Gonadotropins, Equine; Histidine; Immune Sera; In Vitro Techniques; Methionine; Mice; Nitrogen; Ovulation; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
[Hartnup disease (author's transl)].
Topics: Adolescent; Amino Acids; Child; Feces; Female; Hartnup Disease; Hippurates; Histidine; Humans; Malabsorption Syndromes; Nicotinic Acids; Pyridoxine; Renal Aminoacidurias; Tryptophan; Tyrosine | 1973 |
Histochemical characteristics of the hematopoietic organs of albino rats.
Topics: Animals; Bone Marrow; Cell Nucleolus; Cell Nucleus; Chromatin; Cytoplasm; Disulfides; Histidine; Histocytochemistry; Lymph Nodes; Nucleoproteins; Proteins; Rats; Spleen; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1973 |
Consequences of the modification of tryptophan-215 on the function of bovine alpha-chymotrypsin.
Topics: Animals; Benzene Derivatives; Benzyl Compounds; Binding Sites; Catalysis; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Histidine; Humans; Indicators and Reagents; Organophosphorus Compounds; Phenols; Phosphates; Propane; Protein Conformation; Serine; Trypsin Inhibitors; Tryptophan | 1973 |
["Pools" of essential amino acids in the tissues of lysine-deficient adult rats].
Topics: Amino Acids; Animals; Arginine; Deficiency Diseases; Digestive System; Histidine; Humans; Isoleucine; Liver; Lysine; Male; Methionine; Phenylalanine; Rats; Threonine; Tryptophan; Valine | 1973 |
Effect of intraperitoneal amino acids on nitrogen balance and plasma amino acids in calves.
Topics: Amino Acids; Animals; Arginine; Cattle; Feces; Glycine; Histidine; Injections, Intraperitoneal; Isoleucine; Lysine; Male; Methionine; Nitrogen; Phenylalanine; Threonine; Tryptophan; Valine | 1974 |
Proteins lacking certain amino acids.
Topics: Arginine; Aspartic Acid; Cysteine; Glutamates; Histidine; Leucine; Lysine; Methionine; Peptides; Phenylalanine; Proteins; Tryptophan; Tyrosine; Valine | 1974 |
Oxidative cleavage of tryptophanyl peptide bonds during chemical- and peroxidase-catalyzed iodinations.
Topics: Benzyl Compounds; Chemical Phenomena; Chemistry; Chloramines; Chlorine; Dipeptides; Glycine; Histidine; Hydrogen-Ion Concentration; Iodine; Iodine Radioisotopes; Kinetics; Leucine; Methionine; Oxidation-Reduction; Peroxidases; Plants; Potassium Iodide; Structure-Activity Relationship; Succinimides; Tryptophan | 1974 |
Synthesis and antiestrogenic activity of 2,4-bis(bromomethyl)-estrone methyl ether: a bifunctional alkylating steroid.
Topics: Animals; Benzoates; Binding Sites; Biological Assay; Bromine; Carbon Radioisotopes; Castration; Chromatography, Thin Layer; Cysteine; Estranes; Estrogen Antagonists; Estrone; Female; Glucosephosphate Dehydrogenase; Histidine; Magnetic Resonance Spectroscopy; Mercaptoethanol; Methanol; Methyl Ethers; Nitro Compounds; Ovary; Rats; Sulfhydryl Compounds; Tryptophan; Uterus | 1974 |
Oxidation of amino acids by singlet oxygen. I. Comparison of dye sensitized photooxidation and microwave generated singlet oxidation.
Topics: Amino Acids; Benzyl Compounds; Deuterium; Dipeptides; Electrodes; Glycine; Histidine; Methionine; Microwaves; Oxidation-Reduction; Oxygen; Photochemistry; Tryptophan | 1974 |
The role of essential histidines in the mechanism of catalysis of the flavoenzyme, beta-cyclopiazonate oxidocyclase.
Topics: Binding Sites; Enzyme Activation; Flavoproteins; Formates; Heterocyclic Compounds; Histidine; Hydrogen-Ion Concentration; Hydroxylamines; Indoles; Isoenzymes; Oxidoreductases; Oxygen; Pyrroles; Quinones; Spectrophotometry; Temperature; Thermodynamics; Tryptamines; Tryptophan | 1974 |
Computation of structures of homologous proteins. Alpha-lactalbumin from lysozyme.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Egg White; Histidine; Lactalbumin; Mathematics; Methionine; Models, Structural; Muramidase; Oligopeptides; Protein Conformation; Tryptophan; Tyrosine; X-Ray Diffraction | 1974 |
Regulation of glutamine synthetase. 3. Cumulative feedback inhibition of glutamine synthetase from Escherichia coli.
Topics: Adenine Nucleotides; Alanine; Carbamates; Cytosine Nucleotides; Escherichia coli; Feedback; Glucosamine; Glutamine; Glycine; Histidine; Kinetics; Ligases; Magnesium; Manganese; Phosphates; Tryptophan | 1967 |
Regulation of glutamine synthetase. X. Effect of growth conditions on the susceptibility of Escherichia coli glutamine synthetase to feedback inhibition.
Topics: Adenine Nucleotides; Alanine; Ammonium Chloride; Calcium; Cobalt; Culture Media; Cytosine Nucleotides; Escherichia coli; Feedback; Glucose; Glutamates; Glutamine; Glycerol; Glycine; Histidine; Leucine; Ligases; Magnesium; Manganese; Nitrites; Oxygen; Tryptophan | 1967 |
Two E. coli glutamine synthetases with different sensitivities to feedback effectors.
Topics: Adenine Nucleotides; Ammonium Chloride; Culture Media; Cytosine Nucleotides; Escherichia coli; Feedback; Glutamine; Glycine; Histidine; Ligases; Tryptophan | 1967 |
Genetic and biochemical studies on mannose-negative mutants that are deficient in phosphomannose isomerase in Escherichia coli K-12.
Topics: Chromosome Mapping; Chromosomes, Bacterial; Conjugation, Genetic; Escherichia coli; Genetics, Microbial; Glucose; Glucose-6-Phosphate Isomerase; Glucosephosphate Dehydrogenase; Histidine; Isomerases; Mannose; Mutation; Polysaccharides, Bacterial; Recombination, Genetic; Streptomycin; Tryptophan | 1967 |
Detection of in vivo protein photooxidation by means of tritium loss from the histidine moieties.
Topics: Acridines; Arginine; Benzopyrenes; Escherichia coli; Histidine; Leucine; Light; Methylene Blue; Oxidation-Reduction; Proteins; Tritium; Tryptophan; Tyrosine | 1968 |
Bovine pepsinogen and pepsin. I. Isolation, purification, and some properties of the pepsinogen.
Topics: Abomasum; Amino Acids; Animals; Arginine; Aspartic Acid; Cattle; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Electrophoresis, Disc; Enzyme Precursors; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Molecular Weight; Pepsin A; Proline; Swine; Tryptophan; Ultracentrifugation | 1968 |
A comparison of the rates of RNA and protein synthesis in Escherichia coli cells partially starved for different amino acids.
Topics: Alanine; Amino Acids; Bacterial Proteins; Butyrates; Depression, Chemical; Escherichia coli; Feedback; Histidine; Keto Acids; Ribosomes; RNA, Bacterial; Thiazoles; Time Factors; Tryptophan | 1968 |
Preferential synthesis of the messenger RNA of the histidine operon during histidine starvation.
Topics: Chloramphenicol; Culture Media; DNA; Genetics, Microbial; Genotype; Histidine; Hybridization, Genetic; Molecular Biology; Mutation; Phosphorus Isotopes; RNA, Messenger; Salmonella typhimurium; Tryptophan | 1968 |
Genetic and biochemical studies of enzymatically active subunits of E. coli tryptophan synthetase.
Topics: Binding Sites; Cysteine; Electrophoresis; Escherichia coli; Glycerophosphates; Histidine; Hydro-Lyases; Indoles; Isoenzymes; Lithium; Methionine; Potassium; Quaternary Ammonium Compounds; Serine; Sodium; Tryptophan | 1968 |
Changes in ultraviolet absorption produced by alteration of protein conformation.
Topics: Amides; Amino Acids; Chemical Phenomena; Chemistry; Cystine; Fructose-Bisphosphate Aldolase; Glycols; Histidine; Hydrogen-Ion Concentration; Indoles; Mucoproteins; Muscles; Pepsin A; Phenols; Phenylalanine; Protein Denaturation; Proteins; Spectrum Analysis; Tryptophan; Ultraviolet Rays; Urea; Water | 1969 |
Virus-specific proteins in Escherichia coli infected with phage Qb.
Topics: Acrylates; Bacterial Proteins; Coliphages; Dactinomycin; Electrophoresis; Escherichia coli; Histidine; Leucine; Peptide Biosynthesis; Protoplasts; Rifampin; RNA Viruses; Tritium; Tryptophan; Viral Proteins; Virus Cultivation | 1969 |
Reaction of tetranitromethane with sulfhydryl groups in proteins.
Topics: Alkanes; Animals; Autoanalysis; Cattle; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Colorimetry; Electrophoresis; Formates; Fructose-Bisphosphate Aldolase; Glutathione; Histidine; Hydrogen-Ion Concentration; Iodine; Methionine; Methods; Models, Chemical; Muramidase; Pepsin A; Proteins; Ribonucleases; Serum Albumin, Bovine; Spectrophotometry; Sulfhydryl Compounds; Sulfides; Sulfinic Acids; Sulfonic Acids; Tryptophan | 1969 |
Frameshift revertant of Salmonella typhimurium producing histidinol dehydrogenase with a sequence of four extra amino acid residues.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; DNA Replication; DNA, Bacterial; Genes, Regulator; Genetic Code; Histidine; Molecular Weight; Mutation; Proline; Recombination, Genetic; RNA, Messenger; Salmonella typhimurium; Tryptophan | 1969 |
[Microbiologic evolution under radiation: phenotype of a radiation resistant mutant of Escherichia coli K12 induced and selected by successive exposures to 60 C0 gamma radiation].
Topics: Cell Division; Cobalt Isotopes; Coliphages; Escherichia coli; Histidine; Methionine; Mutation; Phenotype; Radiation Effects; Tryptophan; Ultraviolet Rays | 1970 |
Prophage excision: on the status of host chromosome after induction.
Topics: Agar; Chloramphenicol; Chromosomes, Bacterial; Coliphages; Culture Media; DNA, Bacterial; DNA, Viral; Escherichia coli; Histidine; Hot Temperature; Lysogeny; Mutation; Transduction, Genetic; Transferases; Tryptophan | 1970 |
On the chemical structure of antigens and antibodies bound to fluorescent dyes. I. Structure of the antihuman gamma-globulin of the goat bound to the fluorochrome lissamine rhodamine B.
Topics: Amino Acids; Animals; Antibodies, Anti-Idiotypic; Antigens; Arginine; Aspartic Acid; Chromatography, Paper; Chymotrypsin; Electrophoresis; Fluorescent Dyes; Fluorometry; Goats; Histidine; Lysine; Oxidation-Reduction; Pepsin A; Protein Binding; Serine; Sulfides; Trypsin; Tryptophan; Tyrosine | 1966 |
Effects of amino acid starvation on constitutive tryptophan messenger ribonucleic acid synthesis.
Topics: Amino Acids; Cell Count; DNA, Viral; Escherichia coli; Histidine; Hybridization, Genetic; RNA, Messenger; Tritium; Tryptophan; Uridine | 1970 |
Ultraviolet mutagenesis in strains of E. coli deficient in DNA polymerase.
Topics: DNA Nucleotidyltransferases; Escherichia coli; Genetics, Microbial; Histidine; Models, Biological; Mutation; Radiation Genetics; Recombination, Genetic; Tryptophan; Ultraviolet Rays | 1971 |
Effect of histidine on the enzyme which catalyzes the first step of histidine biosynthesis in Salmonella typhimurium.
Topics: Chemical Phenomena; Chemistry; Circular Dichroism; Feedback; Fluorescence; Fluorometry; Glycerol; Histidine; Ions; Mutation; Pentosephosphates; Protein Binding; Protein Denaturation; Salmonella typhimurium; Solvents; Spectrophotometry; Spectrum Analysis; Transferases; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1971 |
Studies on the enzymatic and chemical inactivation of hypothalamic follicle-stimulating hormone-releasing hormone.
Topics: Amino Acid Sequence; Aniline Compounds; Animals; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Endopeptidases; Follicle Stimulating Hormone; Formates; Histidine; Hydrochloric Acid; Papain; Pituitary Hormone-Releasing Hormones; Pyrrolidinones; Sulfonic Acids; Swine; Tryptophan; Tyrosine | 1971 |
Structure of the porcine LH- and FSH-releasing hormone. I. The proposed amino acid sequence.
Topics: Acetates; Amino Acid Sequence; Amino Acids; Anhydrides; Animals; Arginine; Chemical Phenomena; Chemistry; Chymotrypsin; Endopeptidases; Follicle Stimulating Hormone; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Hypothalamus; Leucine; Luteinizing Hormone; Mass Spectrometry; Methods; Naphthalenes; Peptides; Pituitary Hormone-Releasing Hormones; Proline; Serine; Sulfonic Acids; Swine; Thiocyanates; Tritium; Tryptophan; Tyrosine | 1971 |
Nature of the penetration barrier in Escherichia coli K-12: effect of macromolecular inhibition of penetrability in strains containing the envA gene.
Topics: Amino Acids; Bacterial Proteins; Chloramphenicol; Chromosome Mapping; Culture Media; DNA, Bacterial; Drug Resistance, Microbial; Escherichia coli; Genes; Genetics, Microbial; Gentian Violet; Histidine; Macromolecular Substances; Muramidase; Mutation; Nalidixic Acid; Rifampin; RNA, Bacterial; Spectrophotometry; Transduction, Genetic; Tryptophan | 1971 |
Sugar transport. 3. Purification and properties of a phosphocarrier protein (HPr) of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli.
Topics: Amino Acids; Bacterial Proteins; Carbon Isotopes; Carrier Proteins; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cysteine; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Hexosamines; Histidine; Hot Temperature; Hydrolysis; Imidazoles; Molecular Weight; Phosphoenolpyruvate; Phosphoproteins; Phosphorus Isotopes; Phosphotransferases; Protein Binding; Proteins; Spectrophotometry; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1971 |
Fingerprint maps of tryptic peptides from subunits of Escherichia coli and T 4 -modified DNA-dependent RNA polymerases.
Topics: Arginine; Chromatography; Coliphages; DNA; Electrophoresis; Escherichia coli; Formates; Histidine; Hydrolysis; Indenes; Indicators and Reagents; Ketones; Molecular Weight; Peptides; RNA Nucleotidyltransferases; Trypsin; Tryptophan; Tyrosine | 1971 |
Inhibition of host deoxyribonucleic acid synthesis by T4 bacteriophage in the absence of protein synthesis.
Topics: Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Chloramphenicol; Coliphages; DNA, Bacterial; DNA, Viral; Escherichia coli; Galactose; Genetics, Microbial; Glycosides; Histidine; Hydrolysis; Leucine; Mutation; Nitrobenzenes; Osmosis; Puromycin; Rifampin; Spectrophotometry; Sucrose; Thymidine; Tritium; Tryptophan; Viral Proteins | 1971 |
Study of the spectrum of mutations caused by formaldehyde in Escherichia coli K-12 3.0SO in different periods of a synchronized lag phase.
Topics: Cell Division; Chromosome Mapping; Crosses, Genetic; DNA Replication; Escherichia coli; Formaldehyde; Histidine; Mutation; Penicillins; Purines; Recombination, Genetic; Shikimic Acid; Time Factors; Tryptophan; Tyrosine | 1971 |
Inactivation of transforming deoxyribonucleic acid by carzinophillin and mitomycin C.
Topics: Bacillus subtilis; Chemical Phenomena; Chemistry; DNA, Bacterial; Histidine; Hot Temperature; Mitomycins; Mutation; Shikimic Acid; Tryptophan; Tyrosine | 1966 |
Amino-acid protection of ultra-violet-irradiated Bacillus subtilis.
Topics: Acid-Base Equilibrium; Alanine; Bacillus subtilis; Culture Media; Glycine; Histidine; Phenylalanine; Proline; Radiation Effects; Serine; Threonine; Tryptophan; Tyrosine; Ultraviolet Rays | 1966 |
Transformation in Bacillus subtilis. II. The development and maintenance of the competent state.
Topics: Bacillus subtilis; Bacterial Proteins; Dactinomycin; DNA, Bacterial; Histidine; Molecular Biology; Mutation; Puromycin; RNA, Messenger; Tryptophan | 1966 |
Genetic mapping in Bacillus subtilis.
Topics: Arginine; Bacillus subtilis; Bacteriophages; Centrifugation, Density Gradient; Chromosome Mapping; DNA, Bacterial; Histidine; Leucine; Molecular Biology; Nicotinic Acids; Phenylalanine; Tryptophan | 1967 |
Development of competence in the Bacillus subtilis transformation system.
Topics: Bacillus subtilis; Bacteriophages; DNA, Bacterial; Genetics; Histidine; Molecular Biology; Tryptophan | 1967 |
Study of microbial evolution through loss of biosynthetic functions: establishment of "defective" mutants.
Topics: Azides; Bacillus subtilis; Biological Evolution; Culture Media; Genes; Histidine; Indoles; Mutation; Tryptophan | 1967 |
Autotrophic and heterotrophic metabolism of Hydrogenomonas. I. Growth yields and patterns under dual substrate conditions.
Topics: Acetates; Alanine; Amino Acids; Biological Assay; Histidine; Hydrogen; Lactobacillus; Mutation; Pseudomonas; Tryptophan | 1968 |
Mechanisms of photosensitized oxidation. There are several different types of photosensitized oxidation which may be important in biological systems.
Topics: Amines; Aniline Compounds; Benzophenones; Carotenoids; Chlorophyll; Edetic Acid; Energy Transfer; Free Radicals; Histidine; Hydrogen Peroxide; Kinetics; Light; Methionine; Methylene Blue; Oxidation-Reduction; Oxygen; Peroxides; Radiation Effects; Radiochemistry; Sodium Hypochlorite; Tryptophan | 1968 |
Microbiological plate assay methods for free amino acid levels in blood.
Topics: Amino Acids; Arginine; Biological Assay; Culture Media; Cystine; Enterococcus faecalis; Histidine; Humans; Lactobacillus; Lysine; Methionine; Methods; Pediococcus; Threonine; Tryptophan; Tyrosine | 1969 |
Antimetabolite action of 5-methyltryptophan in Bacillus subtilis.
Topics: Bacillus subtilis; Histidine; Indoles; ortho-Aminobenzoates; Tryptophan | 1969 |
A biochemical basis for apparent abortive transformation in Bacillus subtilis.
Topics: Bacillus subtilis; Chromosome Mapping; DNA, Bacterial; Histidine; Molecular Biology; Mutation; Nitroso Compounds; Radiation Genetics; Recombination, Genetic; Transformation, Genetic; Tryptophan | 1968 |
[Structural histochemical study of the caudel neurosecretory system in Cyrpinus carpio L].
Topics: Amino Acids; Animals; Cholesterol; Choline; Cyprinidae; Fats, Unsaturated; Histidine; Histocytochemistry; Lipids; Neurosecretion; Spinal Cord; Tryptophan; Tyrosine | 1968 |
o-Quinones formed in plant extracts. Their reactions with amino acids and peptides.
Topics: Amino Acids; Catechol Oxidase; Chemical Phenomena; Chemistry; Chlorogenic Acid; Cinnamates; Color; Cysteine; Glycine; Histidine; Hydrogen-Ion Concentration; Leucine; Lysine; Manometry; Nicotiana; Oxygen Consumption; Peptides; Plant Extracts; Plants; Plants, Toxic; Proline; Quinones; Spectrophotometry; Time Factors; Tryptophan | 1969 |
Formation and localization of the alkaline phosphatase of Escherichia coli.
Topics: Alanine; Alkaline Phosphatase; Amino Acids; Antigen-Antibody Reactions; Binding Sites; Carbon Isotopes; Cross Reactions; Cytoplasm; Dialysis; Enzyme Repression; Escherichia coli; Histidine; Immunodiffusion; Molecular Weight; Mutation; Phosphates; Phosphotransferases; Protoplasts; Tryptophan; Zinc; Zinc Isotopes | 1969 |
Transduction in Bacillus cereus by each of two bacteriophages.
Topics: Animals; Bacillus; Bacillus anthracis; Bacillus cereus; Bacteriophages; Centrifugation; Cold Temperature; Culture Media; DNA, Viral; Histidine; Hot Temperature; Immune Sera; Leucine; Methionine; Microscopy, Electron; Mutation; Rabbits; Spores; Transduction, Genetic; Tryptophan; Ultraviolet Rays; Viral Proteins | 1970 |
[Effect of fixative components on some histochemical properties of freeze substituted tissue].
Topics: Acetates; Animals; Cerebellum; Chromates; Ethanol; Freezing; Guinea Pigs; Histidine; Histocytochemistry; Indicators and Reagents; Intestine, Small; Kidney; Liver; Mercury; Myocardium; Phosphotungstic Acid; Picrates; Rats; Salicylates; Stomach; Submandibular Gland; Sulfides; Trichloroacetic Acid; Tryptophan; Tyrosine; Uranium | 1970 |
Some kinetic properties of Bacillus subtilis glutamine synthetase.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Alanine; Ammonia; Bacillus subtilis; Cytosine Nucleotides; Drug Synergism; Enzyme Activation; Escherichia coli; Feedback; Glutamates; Glutamine; Glycine; Histidine; Hydrogen-Ion Concentration; Iron; Kinetics; Ligases; Magnesium; Manganese; Temperature; Tryptophan | 1970 |
Fractionation of competent Bacillus subtilis cells by sucrose density gradient centrifugation.
Topics: Bacillus subtilis; Centrifugation, Density Gradient; Culture Media; Genetics, Microbial; Histidine; Sucrose; Transformation, Genetic; Tryptophan | 1969 |
Comparative biochemistry of the primates. 3. Imidazole metabolites in the blood and urine.
Topics: Acetates; Animals; Chemical Phenomena; Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Electrophoresis; Haplorhini; Histidine; Humans; Imidazoles; Lactates; Primates; Propionates; Tryptophan | 1970 |
[Chemical modification and catalytic activity of carbonate-hydro-lyase B from bovine erythrocytes. Modification of arginine, histidine, lysine, tyrosine and tryptophan].
Topics: Arginine; Carbonic Anhydrases; Chemical Phenomena; Chemistry; Erythrocytes; Histidine; Hydrogen-Ion Concentration; Lysine; Molecular Biology; Tryptophan; Tyrosine | 1971 |
The effect of tyrosyl modification on the activity of -lactalbumin in the lactose synthetase reaction.
Topics: Albumins; Amino Acids; Animals; Catechol Oxidase; Cattle; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Galactose; Glucose; Histidine; Iodine; Kinetics; Macromolecular Substances; Milk; Nitro Compounds; Nucleoside Diphosphate Sugars; Phenylalanine; Transferases; Tryptophan; Tyrosine; Uracil Nucleotides | 1971 |
Kinetics and thermodynamics of the reactions of acyl-papains. Effects of pH, temperature, solvents, ionic strength, and added nucleophiles.
Topics: Acrylates; Acylation; Alcohols; Amides; Benzyl Compounds; Binding Sites; Carboxylic Acids; Catalysis; Drug Stability; Edetic Acid; Glycine; Hippurates; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Mathematics; Methoxamine; Osmolar Concentration; Papain; Protons; Temperature; Thermodynamics; Tryptophan | 1971 |
The interconvertibility of various bacterial transfer ribonucleic acids between an active and an inactive stable configuration.
Topics: Acetates; Amino Acids; Amino Acyl-tRNA Synthetases; Bacillus cereus; Bacillus subtilis; Carbon Isotopes; Chromatography; Drug Stability; Enterobacter; Escherichia coli; Glutamates; Guanine Nucleotides; Histidine; Hot Temperature; Kinetics; Magnesium; Micrococcus; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleic Acid Renaturation; Peptide Biosynthesis; Polynucleotides; RNA, Transfer; Salmonella typhimurium; Shigella dysenteriae; Species Specificity; Tritium; Tryptophan; Uracil Nucleotides | 1971 |
Studies on the minor haemoglobin components of anthropoid apes and new world monkeys.
Topics: Animals; Arginine; Blood Protein Electrophoresis; Chloromercuribenzoates; Chromatography, Ion Exchange; Chromatography, Paper; Electrophoresis, Paper; Haplorhini; Hemoglobins; Histidine; Hominidae; Humans; Hybridization, Genetic; Macaca; Macromolecular Substances; Pan troglodytes; Peptides; Polymorphism, Genetic; Species Specificity; Trypsin; Tryptophan; Tyrosine | 1971 |
Proliferation and specific function of neoplastic mast cells in culture. Effects of amino acid deprivation.
Topics: Amino Acids; Animals; Cell Count; Cell Division; Cell Line; Cell Survival; Cells, Cultured; Clone Cells; Culture Media; Culture Techniques; Heparin; Histamine; Histidine; Leucine; Mast Cells; Mast-Cell Sarcoma; Methods; Mice; Radioisotopes; Serotonin; Sulfates; Time Factors; Tryptophan | 1971 |
Co-ordinate control of tryptophan, histidine and tyrosine enzyme synthesis in Bacillus subtilis.
Topics: Amino Acids; Bacillus subtilis; Chromosome Mapping; Cyclohexanes; Genes; Genetic Code; Genetics, Microbial; Glutamine; Histidine; Ligases; Mutation; Oxidoreductases; Pyruvates; Shikimic Acid; Transaminases; Tryptophan; Tyrosine | 1971 |
Activity of a new synthetic tetrapeptide in hypothalamic luteinizing and follicle stimulating releasing hormone assay systems.
Topics: Amino Acid Sequence; Animals; Arginine; Biological Assay; Castration; Female; Follicle Stimulating Hormone; Glutamates; Histidine; In Vitro Techniques; Iodine Isotopes; Luteinizing Hormone; Mice; Peptides; Pituitary Gland; Pituitary Hormone-Releasing Hormones; Proline; Radioimmunoassay; Rats; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan; Tyrosine | 1971 |
Hydrogen ion-induced reversible inactivation and dissociation of formyltetrahydrofolate synthetase.
Topics: Clostridium; Drug Stability; Enzyme Activation; Formates; Histidine; Hydrogen-Ion Concentration; Kinetics; Ligases; Macromolecular Substances; Osmolar Concentration; Oxidation-Reduction; Protein Conformation; Spectrophotometry; Sulfates; Sulfhydryl Compounds; Temperature; Tetrahydrofolates; Thermodynamics; Time Factors; Tryptophan; Ultracentrifugation; Ultraviolet Rays | 1972 |
Kinetics of influx of phenylalanine, tyrosine, tryptophan, histidine and leucine into slices of brain cortex from adult and 7-day-old rats.
Topics: Amino Acids; Animals; Biological Transport, Active; Cerebral Cortex; Histidine; Leucine; Phenylalanine; Rats; Tritium; Tryptophan; Tyrosine | 1972 |
Specificity in enzyme inhibition. 2. -Aminohydroxamic acids as inhibitors of histidine decarboxylase and 3,4-dihydroxyphenylalanine decarboxylase.
Topics: Alanine; Amino Acids; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Carboxy-Lyases; Drug Antagonism; Histidine; Hydroxamic Acids; Imidazoles; Models, Chemical; Phenylalanine; Structure-Activity Relationship; Tryptophan; Tyrosine | 1972 |
A basis for the difference in the inhibition of the uptake of various neutral amino acids by lysine in intestinal epithelial cells.
Topics: Alanine; Amino Acids; Animals; Biological Transport; Carbon Isotopes; Epithelial Cells; Epithelium; Histidine; Intestinal Mucosa; Intestines; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Proline; Rats; Sodium; Threonine; Tryptophan; Valine | 1972 |
Interaction of rose bengal with apo-hemoproteins. An essential histidine residue in cytochrome c peroxidase.
Topics: Apoproteins; Binding Sites; Cytochromes; Heme; Hemoglobins; Histidine; Hydrogen Peroxide; Kinetics; Myoglobin; Peroxidases; Photochemistry; Rose Bengal; Spectrophotometry; Tryptophan | 1972 |
Iodination of ovotransferrin and its iron complex. Extent of involvement of tyrosine phenolic groups in the iron binding.
Topics: Amino Acid Sequence; Chromatography, Ion Exchange; Diiodotyrosine; Histidine; Iodine; Monoiodotyrosine; Protein Binding; Spectrophotometry; Transferrin; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Chemical modification of the high-affinity bilirubin-binding site of human-serum albumin.
Topics: Acylation; Arginine; Aspirin; Bilirubin; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Electrophoresis; Histidine; Humans; Lysine; Protein Binding; Protein Conformation; Serum Albumin; Tryptophan; Tyrosine | 1972 |
[Intracellular protein degradation. V. Preferred degradation of short life cytosol proteins by lysosomal endopeptidases from the rat liver].
Topics: Amino Acids; Animals; Carbon Isotopes; Cytoplasm; Half-Life; Histidine; Leucine; Liver; Lysosomes; Male; Methods; Microsomes; Molecular Weight; Peptide Hydrolases; Proteins; Radionuclide Imaging; Rats; Rats, Inbred Strains; Time Factors; Tritium; Tryptophan | 1972 |
Effects of hydrogen bonding and solvents upon the tryptophanyl 1 L a absorption band. Studies using 2,3-dimethylindole.
Topics: Acetamides; Acetates; Amides; Butanols; Carboxylic Acids; Chemical Phenomena; Chemistry; Cold Temperature; Cyclohexanes; Fluorine; Histidine; Hydrocarbons, Halogenated; Hydrogen; Imidazoles; Indoles; Methane; Peptides; Proteins; Spectrophotometry; Tryptophan; Ultraviolet Rays | 1972 |
Selective free radical reactions with proteins and enzymes: reactions of inorganic radical anions with amino acids.
Topics: Alanine; Amino Acids; Bromides; Carbonates; Chlorides; Cysteine; Free Radicals; Histidine; Hydrogen-Ion Concentration; Iodides; Kinetics; Methionine; Muramidase; Proteins; Radiation Effects; Radiochemistry; Spectrophotometry; Thiocyanates; Tryptophan; Tyrosine | 1972 |
The inhibition of hen egg-white lysozyme by imidazole and indole derivatives.
Topics: Acridines; Animals; Bacteriolysis; Cell Wall; Chickens; Crystallography; Egg White; Histamine; Histidine; Imidazoles; Indoles; Kinetics; Micrococcus; Muramidase; Ovalbumin; Propionates; Protein Binding; Spectrophotometry; Tryptophan | 1972 |
The modification of the tryptophan residues of bovine alpha-lactalbumin with 2-hydroxy-5-nitrobenzyl bromide and with dimethyl(2-hydroxy-5-nitrobenzyl)sulphonium bromide.
Topics: Albumins; Alkylation; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Electrophoresis, Paper; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Milk; Nitrobenzenes; Oxidation-Reduction; Peptides; Phenols; Sulfur; Trypsin; Tryptophan | 1972 |
The labelling of proteins by irradiation in tritiated water.
Topics: Alkylation; Amino Acids; Animals; Cetacea; Chromatography, Ion Exchange; Cysteine; Egg White; Endopeptidases; Histidine; Isotope Labeling; Leucyl Aminopeptidase; Muramidase; Myoglobin; Phenylalanine; Photolysis; Pronase; Radiation Effects; Tritium; Tryptophan; Tyrosine; Ultraviolet Rays; Water; Wool | 1972 |
New protein reagents. II. 4-chloro-3,5-dinitrophenacyl bromide.
Topics: Acetophenones; Animals; Bromine; Carboxylic Acids; Cattle; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Thin Layer; Diazomethane; Histidine; Hydrolysis; Indicators and Reagents; Nitrates; Nitro Compounds; Pancreas; Phenylalanine; Ribonucleases; Spectrophotometry; Sulfhydryl Compounds; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Reactivation of des (119-124) ribonuclease A by mixture with synthetic COOH-terminal peptides; the role of phenylalanine-120.
Topics: Amino Acid Sequence; Animals; Carboxylic Acids; Cattle; Electrophoresis, Paper; Enzyme Activation; Histidine; Isoleucine; Isomerism; Kinetics; Leucine; Peptides; Phenylalanine; Protein Binding; Resins, Plant; Ribonucleases; Spectrophotometry; Tryptophan | 1972 |
Hydroxylapatite chromatography of protein-sodium dodecyl sulfate complexes. A new method for the separation of polypeptide subunits.
Topics: Animals; Carbon Isotopes; Chromatography; Dithiothreitol; Electrophoresis; Fatty Alcohols; Globins; Histidine; Hydroxyapatites; Macromolecular Substances; Mercaptoethanol; Methods; Molecular Weight; Oxidation-Reduction; Peptides; Proteins; Rabbits; Sodium Dodecyl Sulfate; Surface-Active Agents; Tryptophan; Vaccinia virus; Viral Proteins | 1972 |
[Histochemical studies on female genital organs during fetal development. V. Protein histochemistry of the human ovary].
Topics: Amino Acids; Cysteine; Cystine; Embryo, Mammalian; Epithelial Cells; Epithelium; Female; Fetus; Gestational Age; Histidine; Histocytochemistry; Humans; Hydroxylysine; Infant, Newborn; Lysine; Ovarian Follicle; Ovary; Pregnancy; Proteins; Tryptophan | 1972 |
[Histochemical studies on female genital organs during fetal development. VI. Protein histochemistry of the uterine tubes].
Topics: Arginine; Cysteine; Cystine; Epithelial Cells; Epithelium; Fallopian Tubes; Female; Fetus; Gestational Age; Histidine; Histocytochemistry; Humans; Hydroxylysine; Lysine; Pregnancy; Proteins; Tryptophan; Tyrosine | 1972 |
Influx of neutral amino acids across the brush border of rabbit ileum. Stereospecificity and the roles of the -amino and -carboxylate groups.
Topics: Alanine; Amino Acids; Animals; Biological Transport; Chemical Phenomena; Chemistry; Diffusion; Female; Histidine; Ileum; Intestinal Mucosa; Kinetics; Leucine; Male; Phenylalanine; Rabbits; Serine; Sodium; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Valine | 1972 |
[Auxotrophic mutants of Pasteurella pestis obtained following treatment with N-nitrosomethylurea].
Topics: Arginine; Culture Media; Genetics, Microbial; Histidine; Mutagens; Mutation; Nitroso Compounds; Proline; Purines; Tryptophan; Yersinia pestis | 1971 |
Effect of excess levels of individual amino acids on growth of rats fed casein diets.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Caseins; Cystine; Depression, Chemical; Dietary Proteins; DNA; Glutamates; Glycine; Growth; Histidine; Isoleucine; Leucine; Liver; Lysine; Male; Methionine; Organ Size; Phenylalanine; Proline; Proteins; Rats; RNA; Serine; Stereoisomerism; Stimulation, Chemical; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
Probing the topography of proteins in solution by photosensitized oxidation. The heme environment in horse heart ferrocytochrome c.
Topics: Amino Acids; Animals; Chromatography, Gel; Cyanides; Cytochromes; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Light; Methionine; Myocardium; Oxidation-Reduction; Peptides; Photochemistry; Radiation Effects; Tryptophan; Tyrosine | 1971 |
Paramagnetic metal ions as protectors of selected regions of protein molecules from photodynamic action.
Topics: Amino Acids; Animals; Aspartic Acid; Binding Sites; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Cobalt; Copper; Drug Stability; Glutamates; Guanidines; Histidine; Hydrogen-Ion Concentration; Kynurenine; Light; Methionine; Micrococcus; Muramidase; Oxidation-Reduction; Pancreas; Photochemistry; Protein Denaturation; Radiation Effects; Ribonucleases; Spectrophotometry; Sulfoxides; Temperature; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Zinc | 1971 |
The identification of a tryptophan residue essential to the catalytic activity of bovine pancreatic deoxyribonuclease.
Topics: Amino Acids; Animals; Benzyl Compounds; Binding Sites; Calcium Chloride; Cattle; Chromatography, Ion Exchange; Circular Dichroism; Deoxyribonucleases; Drug Stability; Histidine; Mathematics; Mercaptoethanol; Methionine; Nitrobenzenes; Oxidation-Reduction; Pancreas; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Ultraviolet Rays | 1971 |
Studies on the conformation of amino acids. V. Conformation of amino acids with delta-atoms.
Topics: Amino Acids; Chemical Phenomena; Chemistry, Physical; Histidine; Leucine; Models, Structural; Phenylalanine; Thermodynamics; Tryptophan; Tyrosine | 1971 |
The effect of dietary fluoride on plasma free amino acid concentrations in the rat.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Diet; Feeding Behavior; Female; Fluorides; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Rats; Rats, Inbred Strains; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
The effects of different amino acid diets on a fast-induced performance decrement in mice.
Topics: Achievement; Amino Acids; Animals; Avoidance Learning; Blood Glucose; Caseins; Diet; Fasting; Glucose; Histidine; Male; Methionine; Mice; Serine; Tryptophan | 1971 |
[Histochemical studies of female genitalia during fetal development. IV. Protein histochemistry of the uterus].
Topics: Alloxan; Amino Acids; Arginine; Cervix Uteri; Cysteine; Cystine; Cytoplasm; Female; Fetus; Gestational Age; Histidine; Histocytochemistry; Humans; Hydroxylysine; Imidazoles; Lysine; Nitrobenzenes; Proteins; Schiff Bases; Sulfhydryl Compounds; Tetrazolium Salts; Tryptophan; Tyrosine; Uterus | 1971 |
Nitrogen balance of men fed amino acid mixtures based on Rose's requirements, egg white protein, and serum free amino acid patterns.
Topics: Adult; Alanine; Amino Acids; Dietary Proteins; Dietetics; Feces; Glutamates; Glycine; Histidine; Humans; Male; Methods; Nitrogen; Nutritional Requirements; Ovalbumin; Protein Deficiency; Statistics as Topic; Tryptophan | 1971 |
Stimulation of basic amino acid uptake by certain neutral amino acids in isolated intestinal epithelial cells.
Topics: Alanine; Animals; Arginine; Biological Transport; Biological Transport, Active; Carbon Isotopes; Depression, Chemical; Epithelial Cells; Epithelium; Glycine; Histidine; Hydrochloric Acid; Intestinal Mucosa; Intestines; Inulin; Isoleucine; Kinetics; Leucine; Lysine; Male; Mathematics; Methionine; Ornithine; Phenylalanine; Proline; Rats; Rats, Inbred Strains; Serous Membrane; Sodium; Stimulation, Chemical; Tritium; Tryptophan; Valine | 1971 |
[Dissociation of S- and P-variants of Bacillus brevis var. G.-B. on a synthetic medium with amino acids as the only source of nitrogen].
Topics: Alanine; Amino Acids; Aspartic Acid; Bacillus; Culture Media; Cysteine; Genetic Variation; Glycine; Histidine; Leucine; Lysine; Mutation; Nitrogen; Ornithine; Phenylalanine; Serine; Stimulation, Chemical; Threonine; Time Factors; Tryptophan; Valine | 1971 |
Kinetic properties of succinylated and ethylenediamine-amidated -chymotrypsins.
Topics: Acetates; Acrylates; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Chymotrypsinogen; Computers; Enzyme Activation; Ethylenediamines; Furans; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Imides; Isoleucine; Kinetics; Methylamines; Phenylalanine; Protein Conformation; Succinates; Trypsin; Tryptophan | 1971 |
Amino acid accumulation by brain slices: interactions among tryptophan, phenylalanine and histidine.
Topics: Animals; Autoradiography; Brain; Carbon Isotopes; Chromatography, Paper; Drug Interactions; Histidine; In Vitro Techniques; Male; Phenylalanine; Rats; Tryptophan | 1971 |
Organ-specific inhibition of human alkaline phosphatase isoenzymes of liver, bone, intestine and placenta; L-phenylalanine, L-tryptophan and L homoarginine.
Topics: Alkaline Phosphatase; Amino Acids; Bile Acids and Salts; Bone and Bones; Cysteine; Dihydroxyphenylalanine; Guanidines; Histidine; Humans; Intestines; Isoenzymes; Liver; Organ Specificity; Phenylalanine; Phosphoric Acids; Placenta; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Tyrosine | 1971 |
[Free amino acids and related compounds in the scrapable horny layer of uninvolved skin in microbial eczema and subjects without skin disease].
Topics: Adolescent; Adult; Aged; Amino Acids; Ammonia; Binding Sites; Chromatography; Chromatography, Paper; Eczema; Epithelium; Female; Glutamates; Histidine; Humans; Isoleucine; Male; Middle Aged; Nitrogen; Skin; Tryptophan; Urea | 1971 |
Utilization of d-isomers of the dietary indispensable amino acids by Argyrotaenia velutinana larvae.
Topics: Animals; Arginine; Diet; Female; Histidine; Insecta; Isoleucine; Isomerism; Larva; Leucine; Male; Metamorphosis, Biological; Methionine; Phenylalanine; Pupa; Threonine; Tryptophan; Valine | 1971 |
Transport interaction of sugars and amino acids in mammalian kidney.
Topics: Aminoisobutyric Acids; Animals; Biological Transport; Carbon Isotopes; Depression, Chemical; Extracellular Space; Glycine; Glycosides; Histidine; In Vitro Techniques; Inulin; Kidney; Kinetics; Leucine; Lysine; Mathematics; Methionine; Proline; Rats; Tryptophan; Valine | 1971 |
Gas chromatography of amino acids as their N-trifluoroacetyl methyl esters and comparison with the ion-exchange method in maize and oats.
Topics: Acylation; Amino Acids; Arginine; Chromatography, Gas; Chromatography, Ion Exchange; Cystine; Edible Grain; Esters; Histidine; Ion Exchange; Methods; Methylation; Norleucine; Tryptophan | 1971 |
Comparison of invariant residues in the variable and constant regions of human K, human L, and mouse K Bence-Jones proteins.
Topics: Amino Acid Sequence; Animals; Bence Jones Protein; Cysteine; Glutamates; Histidine; Humans; In Vitro Techniques; Leucine; Lysine; Mice; Phenylalanine; Proline; Serine; Tryptophan; Valine | 1967 |
[Studies on the correlations between presence of free amino acids in the saliva and dental caries].
Topics: Alanine; Amino Acids; Chemistry Techniques, Analytical; Dental Caries Susceptibility; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Phenylalanine; Saliva; Tryptophan | 1968 |
The influence of short-range interactions on protein conformation. I. Side chain-backbone interactions within a single peptide unit.
Topics: Alanine; Amino Acid Sequence; Arginine; Asparagine; Aspartic Acid; Binding Sites; Cystine; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Kinetics; Leucine; Lysine; Methionine; Muramidase; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1968 |
[Behavior of free amino acids in the blood of leukemia patients following amino acid infusion].
Topics: Adult; Aged; Amino Acids; Arginine; Female; Glycine; Histidine; Humans; Infusions, Parenteral; Isoleucine; Leucine; Leukemia; Leukemia, Lymphoid; Leukemia, Myeloid; Leukocyte Count; Lysine; Male; Methionine; Phenylalanine; Threonine; Tryptophan; Valine | 1968 |
Isoaccepting transfer RNA's of L-M cells in culture and after tumor induction in C3H mice.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Cell Line; Chromatography; Connective Tissue; Culture Media; Culture Techniques; Female; Fibrosarcoma; Glycine; Histidine; Isoleucine; Leucine; Ligases; Lysine; Male; Methionine; Mice; Phenylalanine; Proline; RNA, Transfer; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1969 |
Probing the topography of proteins in solution by photosensitized oxidation. The catalytic region of papain.
Topics: Amino Acids; Binding Sites; Chromatography; Circular Dichroism; Cysteine; Dinitrophenols; Fluoresceins; Fluorescence; Histidine; Light; Oxidation-Reduction; Papain; Spectrophotometry; Thiocarbamates; Tryptophan | 1971 |
Interaction of aromatic amino acids with neutral polyadenylic acid.
Topics: Adenine Nucleotides; Chemical Phenomena; Chemistry; Histidine; Magnetic Resonance Spectroscopy; Phenylalanine; Polynucleotides; Protein Conformation; Temperature; Tryptophan | 1971 |
[The localization of biogenic amines in the autonomic nervous system (electron microscopic study in conjunction with autoradiography)].
Topics: 5-Hydroxytryptophan; Amines; Animals; Autonomic Nervous System; Autoradiography; Dihydroxyphenylalanine; Dopamine; Epinephrine; Ganglia, Autonomic; Genitalia, Male; Histamine; Histidine; Histocytochemistry; Intestine, Small; Male; Methods; Microscopy, Electron; Neurons; Norepinephrine; Pineal Gland; Rats; Serotonin; Tritium; Tryptophan; Tyrosine | 1968 |
Activity of aromatic aminotransferases in rat brain.
Topics: 5-Hydroxytryptophan; Age Factors; Amino Acids; Animals; Brain; Dihydroxyphenylalanine; Fetus; Histidine; Humans; Infant, Newborn; Methods; Phenylalanine; Rats; Transaminases; Tryptophan; Tyrosine | 1968 |
Chemistry of gonadotrophins in relation to their antigenic properties.
Topics: Amino Acids; Antigens; Chorionic Gonadotropin; Complement Fixation Tests; Cysteine; Follicle Stimulating Hormone; Gonadotropins; Histidine; Humans; Immune Sera; Luteinizing Hormone; Methionine; Neuraminic Acids; Prolactin; Radioimmunoassay; Tryptophan; Tyrosine | 1969 |
The reaction of oxygen with radiation-induced free radicals in DNA and related compounds.
Topics: Absorption; Bromine; DNA; Free Radicals; Guanine Nucleotides; Histidine; Nitrous Oxide; Nucleotides; Oxygen; Pyrimidines; Radiation Effects; Radiochemistry; Tryptophan; Uracil | 1970 |
The effect of 5-hydroxytryptophan on the efflux of noradrenaline from brain slices.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Diencephalon; Dihydroxyphenylalanine; Disulfiram; Fluorescence; Histidine; In Vitro Techniques; Male; Mesencephalon; Methods; Norepinephrine; Rats; Serotonin; Tryptophan | 1971 |
Some properties of photooxidized k-casein.
Topics: Caseins; Chemical Phenomena; Chemistry; Chymosin; Electrophoresis; Histidine; In Vitro Techniques; Oxidation-Reduction; Tryptophan | 1965 |
A preliminary map of genomic sites for F-attachment in Escherichia coli K12.
Topics: Adenine; Arginine; Chromosome Mapping; Chromosomes; Escherichia coli; Galactose; Histidine; In Vitro Techniques; Isoleucine; Lactose; Leucine; Lysine; Maltose; Mutation; Proline; Thiamine; Tryptophan | 1964 |
Specific stimulation of RNA synthesis by methionine in several strains of Escherichia coli.
Topics: Alkylation; Bacterial Proteins; Escherichia coli; Histidine; Kinetics; Methionine; RNA, Bacterial; Threonine; Tryptophan | 1966 |
Studies on the specificity of pepsin.
Topics: Amino Acid Sequence; Animals; Chemical Phenomena; Chemistry; Chemistry, Organic; Enzymes; Ethers; Histidine; Kinetics; Leucine; Organic Chemistry Phenomena; Pepsin A; Peptides; Phenylalanine; Spectrophotometry; Swine; Tryptophan; Tyrosine | 1967 |
Electronic properties of N-heteroaromatics. XXXVI. Interaction of the carcinogenic 4-nitroquinoline 1-oxide with proteins and aromatic amino acids.
Topics: Albumins; Amino Acids; Carcinogens; Dialysis; Histidine; Phenylalanine; Protein Denaturation; Proteins; Quinolines; Ribonucleases; Spectrum Analysis; Tryptophan; Tyrosine | 1969 |
Tyrosine, histidineand tryptophan residues in TPCK-modifiechymotrypsin.
Topics: Azoles; Biochemical Phenomena; Biochemistry; Chymotrypsin; Histidine; Hydrogen Peroxide; Tryptophan; Tyrosine | 1969 |
Influence of carcinogens and group-specific compounds on DNAse II.
Topics: Aldehydes; Carcinogens; Chemical Phenomena; Chemistry; Deoxyribonucleases; Dioxins; Ethers, Cyclic; Histidine; Hydrogen Peroxide; Iodoacetates; Isoflurophate; Lactones; Malonates; Methionine; Pyrrolidinones; Tryptophan; Xanthines | 1969 |
Electrochemical studies on the adsorption of amino acids in relation to the compatibility of prosthetic materials and the human body.
Topics: Adsorption; Alanine; Amino Acids; Arginine; Computers; Electrochemistry; Histidine; Hydroxyproline; Lysine; Phenylalanine; Proline; Prostheses and Implants; Surface Tension; Tryptophan; Tyrosine | 1969 |
Photooxidation of ribonuclease from Aspergillus saitoi.
Topics: Adenine Nucleotides; Aspergillus; Histidine; Hydrogen-Ion Concentration; Nucleosides; Oxidation-Reduction; Ribonucleases; Spectrophotometry; Tryptophan; Ultraviolet Rays | 1969 |
Structure of crystalline alpha-chymotrypsin. 3. Crystallographic studies of substrates and inhibitors bound to the active site of alpha-chymotrypsin.
Topics: Arginine; Aspartic Acid; Binding Sites; Chymotrypsin; Histidine; Indoles; Lysine; Molecular Biology; Peptides; Protein Binding; Serine; Toluene; Trypsin; Tryptophan; X-Ray Diffraction | 1969 |
[Paper- and thin layer chromatography of amino acids in infusion solutions].
Topics: Amino Acids; Arginine; Chromatography; Chromatography, Paper; Chromatography, Thin Layer; Glycine; Histidine; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Solutions; Threonine; Tryptophan; Valine | 1969 |
Regulation of chemoautotrophic metabolism. 3. DAHP synthetase in Thiobacillus neapolitanus.
Topics: Aldehyde-Lyases; Amino Acids; Bacterial Proteins; Depression, Chemical; Dialysis; Fluorides; Histidine; Hydrogen-Ion Concentration; Phenylalanine; Spectrophotometry; Thiobacillus; Tryptophan; Tyrosine | 1969 |
Evidence from amino acid analysis for a relationship in the biosynthesis of gamma- and beta-caseins.
Topics: Amino Acids; Animals; Arginine; Autoanalysis; Caseins; Cattle; Chemical Precipitation; Chromatography, DEAE-Cellulose; Computers; Electrophoresis, Disc; Glutamates; Hexoses; Histidine; Hydrogen-Ion Concentration; Lysine; Methods; Milk; Molecular Biology; Peptides; Phosphorus; Proline; Serine; Tryptophan; Urea | 1969 |
The oxidation with N-bromosuccinimide of the single tryptophan residue in ribonuclease T1.
Topics: Alkylation; Amino Acids; Aspergillus; Bromine; Chemical Phenomena; Chemistry; Circular Dichroism; Cystine; Electrophoresis; Histidine; Imides; Iodoacetates; Kinetics; Optical Rotatory Dispersion; Oxidation-Reduction; Protein Conformation; Ribonucleases; Solubility; Spectrophotometry; Succinates; Tryptophan; Ultraviolet Rays; Urea | 1969 |
Dye-sensitized selective photo-oxidation of cysteine.
Topics: Acetates; Amino Acids; Chromatography, Gel; Chromatography, Paper; Chromatography, Thin Layer; Coloring Agents; Cresols; Cysteine; Cystine; Egg White; Gentian Violet; Glutathione; Guanidines; Histidine; Hydrochloric Acid; Hydrogen-Ion Concentration; Kinetics; Light; Mercaptoethanol; Methionine; Muramidase; Optical Rotation; Oxidation-Reduction; Peptides; Radiation Effects; Spectrophotometry; Structure-Activity Relationship; Sulfonic Acids; Tryptophan; Tyrosine; Ultraviolet Rays | 1969 |
Alterations of individual free amino acids in brain during acute hepatic coma.
Topics: Amino Acids; Animals; Brain Chemistry; Cerebral Cortex; Disease Models, Animal; Dogs; Hepatic Encephalopathy; Histidine; Liver; Models, Biological; Nitrogen; Phenylalanine; Tryptophan; Tyrosine; Water | 1970 |
Topography of the active site of staphylococcal nuclease. Affinity labeling with diazonium substrate analogues.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Calcium; Chemical Phenomena; Chemistry; Chromatography, Paper; Deoxyribonucleases; Diazonium Compounds; Histidine; Hydrogen-Ion Concentration; Nucleotides; Peptides; Ribonucleases; Spectrophotometry; Staphylococcus; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays | 1970 |
Intermedin (MSH)-like effect of a thermal polymer on vertebrate chromatophores.
Topics: Animals; Anura; Arginine; Chromatophores; Dipeptides; Glutamates; Glycine; Histidine; Hot Temperature; In Vitro Techniques; Melanocyte-Stimulating Hormones; Peptides; Phenylalanine; Pigmentation; Stimulation, Chemical; Tryptophan | 1970 |
Intermolecular alkylation reactions in the mass spectrometry of peptide derivatives.
Topics: Alkylation; Chemical Phenomena; Chemistry; Histidine; Peptides; Spectrum Analysis; Tryptophan | 1970 |
An investigation of the subunit structure of yeast enolase.
Topics: Alanine; Amino Acid Sequence; Arginine; Chromatography; Cyanides; Electrophoresis, Disc; Glycerophosphates; Glycine; Histidine; Hydro-Lyases; Peptides; Spectrum Analysis; Trypsin; Tryptophan; Tyrosine; Urea; Yeasts | 1970 |
Amino acid sequence studies on rabbit skeletal muscle actin. Cyanogen bromide cleavage of the protein and determination of the sequences of seven of the resulting peptides.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Aminopeptidases; Animals; Autoanalysis; Carboxypeptidases; Cellulose; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Cyanides; Cysteine; Endopeptidases; Histidine; Methods; Molecular Weight; Muscle Proteins; Peptides; Rabbits; Trypsin; Tryptophan | 1970 |
The rotational isomerism of the aromatic amino acids by nuclear magnetic resonance.
Topics: Chemical Phenomena; Chemistry; Histidine; Magnetic Resonance Spectroscopy; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine | 1970 |
L-tryptophan antagonism of epinephrine-induced hyperglycemia in rats.
Topics: Animals; Blood Glucose; Epinephrine; Female; Histidine; Hyperglycemia; Phenylalanine; Rats; Time Factors; Tryptophan; Tyrosine | 1970 |
Purity of amino acids.
Topics: Amino Acids; Arginine; Biological Assay; Cysteine; Histidine; Lysine; Methionine; Pediococcus; Streptococcus; Threonine; Tryptophan; Tyrosine | 1970 |
A histamine-dependent increase of 5-hydroxytryptamine in the rat brain in vivo.
Topics: Animals; Brain; Brain Stem; Chromatography, Paper; Electric Stimulation; Female; Histamine; Histidine; Male; Parathion; Rats; Serotonin; Tryptophan | 1970 |
Comparison of the essential amino acid, nitrogen and calorie requirements of the weanling rat and breast-fed infant.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Breast Feeding; Diet; Female; Histidine; Humans; Infant Nutritional Physiological Phenomena; Isoleucine; Male; Nitrogen; Nutritional Requirements; Pregnancy; Rats; Species Specificity; Swine; Time Factors; Tryptophan; Weaning | 1970 |
Synthesis of 2-diazoestrone sulfate and use for affinity labeling of steroid binding sites.
Topics: Alcohols; Benzoates; Binding Sites; Chemical Phenomena; Chemistry; Cysteine; Estradiol; Estrogens; Estrone; Glutamate Dehydrogenase; Glutathione; Glycine; Histidine; Hydrogen-Ion Concentration; Kinetics; Ovalbumin; Spectrophotometry; Steroids; Tryptophan | 1970 |
[Biosynthesis of gramicidin C on synthetic media with amino acids as the only N source].
Topics: Alanine; Amino Acids; Aspartic Acid; Bacillus; Culture Media; Cysteine; Glycine; Histidine; Hydrogen-Ion Concentration; Leucine; Lysine; Nitrogen; Ornithine; Phenylalanine; Serine; Threonine; Tryptophan; Tyrothricin; Valine | 1970 |
Kinetics of amino acid transport across bone marrow cell membranes.
Topics: Amino Acids; Animals; Biological Transport, Active; Bone Marrow; Bone Marrow Cells; Carbon Isotopes; Cell Membrane; DNA; Dogs; Extracellular Space; Glucagon; Glutamates; Histidine; Imidazoles; Insulin; Kinetics; Methionine; Methotrexate; Models, Biological; Serine; Time Factors; Tryptophan | 1970 |
Inhibition of Walker 256 intramuscular carcinoma in rats by administration of L-tryptophan.
Topics: Animals; Carcinoma 256, Walker; Female; Gluconeogenesis; Histidine; Injections, Intraperitoneal; Leucine; Male; Mice; Phenylalanine; Proline; Rats; Tryptophan | 1970 |
[Chorismate mutase from Claviceps. II. Activation and inhibition by analogues of the effectors tryptophan, phenylalanine and tyrosine].
Topics: Ascomycota; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Cyclohexanecarboxylic Acids; Cysteine; Enzyme Activation; Histidine; Kinetics; Phenylalanine; Phosphotransferases; Tryptophan; Tyrosine | 1970 |
Photooxidation of ribonuclease T1 in the presence of substrate analog.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Histidine; Light; Nucleosides; Oxidation-Reduction; Oxygen Consumption; Ribonucleases; Tryptophan | 1970 |
Methionine toxicity and ornithine delta-aminotransferase in Chang's liver cells.
Topics: Arginine; Carbon Isotopes; Cell Division; Cell Line; Glycine; Histidine; Homocysteine; Humans; Kidney; Leucine; Liver; Methionine; Ornithine; Proteins; Serine; Stimulation, Chemical; Transaminases; Tryptophan; Tyrosine | 1970 |
Methylation of histidine-57 in alpha-chymotrypsin by methyl p-nitrobenzenesulfonate. A new approach to enzyme modification.
Topics: Amino Acids; Animals; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cinnamates; Drug Stability; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methods; Methylation; Nitrobenzenes; Peptides; Protease Inhibitors; Spectrophotometry; Sulfonic Acids; Swine; Trypsin Inhibitors; Tryptophan; Ultraviolet Rays | 1970 |
Ultraviolet difference spectra in human hemoglobin. I. Difference spectra in hemoglobin A and their relation to the function of hemoglobin.
Topics: Amino Acid Sequence; Animals; Blood; Carbon Monoxide; Chemical Phenomena; Chemistry; Cyanides; Ferricyanides; Fetal Hemoglobin; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Molecular Weight; Oxygen; Peptides; Potassium Chloride; Species Specificity; Spectrophotometry; Swine; Temperature; Tryptophan; Tyrosine; Ultraviolet Rays; Umbilical Cord | 1970 |
Studies on plasma amino acids in East African adults in relation to endomyocardial fibrosis.
Topics: Adolescent; Adult; Alanine; Amino Acids; Arginine; Black People; Endomyocardial Fibrosis; Glycine; Histidine; Humans; Leucine; Muscle Proteins; Plants, Edible; Tryptophan; Uganda; Valine | 1970 |
Histidine-mediated control of tryptophan biosynthetic enzymes in Neurospora crassa.
Topics: Histidine; Indoles; Isomerases; Ligases; Mutation; Neurospora; Transferases; Tryptophan | 1970 |
The middle ultraviolet spectra of proteins. I. Studies on model compounds.
Topics: Amino Acids; Benzene; Cresols; Cysteine; Histidine; Hydrogen-Ion Concentration; Imidazoles; Indoles; Methionine; Phenols; Phenylalanine; Proteins; Spectrophotometry; Spectrum Analysis; Toluene; Tryptophan; Tyrosine; Ultraviolet Rays | 1970 |
Qualitative assessment of supplemental amino acid needs for growing lambs fed urea as the sole nitrogen source.
Topics: Abomasum; Amino Acids; Analysis of Variance; Animals; Diet; Glutamates; Histidine; Leucine; Lysine; Male; Metabolism; Methionine; Nitrogen; Sheep; Threonine; Tryptophan; Urea | 1970 |
Response of adult rats to low dietary levels of essential amino acids.
Topics: Amino Acids; Animals; Body Weight; Cystine; Deficiency Diseases; Diet; Dietary Proteins; Female; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1970 |
Nuclear magnetic resonance studies of the structure and binding sites of enzymes. XIV. Inhibitor binding to staphylococcal nuclease.
Topics: Binding Sites; Calcium; Deoxyribonucleases; Histidine; Magnetic Resonance Spectroscopy; Nucleotides; Staphylococcus; Tryptophan; Tyrosine | 1970 |
Fluorescent substances in protein hydrolyzates. I. Acid "hydrolyzates" of individual amino acids.
Topics: Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Fluorescence; Fluorometry; Histidine; Hydrochloric Acid; Hydrogen-Ion Concentration; Phenylalanine; Protein Hydrolysates; Tryptophan; Tyrosine | 1970 |
The tryptophan microenvironments in apomyoglobin.
Topics: Acrylates; Animals; Cetacea; Chemical Phenomena; Chemistry; Electrophoresis; Fluorescence; Gels; Histidine; Hydrogen-Ion Concentration; Male; Myoglobin; Spectrophotometry; Tryptophan; Tyrosine | 1970 |
The effect on the nitrogen balance of the ratio essential-non-essential amino acids in intravenously infused solutions.
Topics: Adult; Alanine; Amino Acids; Arginine; Aspartic Acid; Blood Urea Nitrogen; Female; Glycine; Histidine; Humans; Infusions, Parenteral; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Proline; Threonine; Tryptophan; Valine | 1970 |
Selective reaction of tyrosyl side chains with iodine in glyceraldehyde-3-phosphate dehydrogenase. 3. Specificity of the reaction in urea. Determination of reacting histidine and tryptophan (short communication).
Topics: Chemical Phenomena; Chemistry; Glyceraldehyde-3-Phosphate Dehydrogenases; Histidine; Iodine; Iodine Isotopes; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Urea | 1970 |
[Effect of amino acids on the growth of Streptococcus lactis and biosynthesis of nisin].
Topics: Alanine; Amino Acids; Anti-Bacterial Agents; Arginine; Asparagine; Aspartic Acid; Culture Media; Cysteine; Cystine; Depression, Chemical; Glutamates; Glycine; Histidine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Proline; Serine; Stimulation, Chemical; Streptococcus; Threonine; Tryptophan; Valine | 1970 |
Laser-excited Raman spectroscopy of biomolecules. II. Native ribonuclease and alpha-chymotrypsin.
Topics: Amides; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Cystine; Deuterium; Glutamates; Histidine; Hydrogen-Ion Concentration; Lasers; Muramidase; Peptides; Phenylalanine; Protein Denaturation; Ribonucleases; Spectrum Analysis; Sulfides; Tryptophan; Tyrosine | 1970 |
[A comparison of the effect of ionizing radiation on peptide-bound and free amino acids in the solid state].
Topics: Amino Acids; Cystine; Enzyme Repression; Histidine; Lysine; Methionine; Polymers; Proteins; Radiation Effects; Tryptophan | 1971 |
Studies on thermolysin. I. Inactivation of thermolysin by rose bengal-catalyzed photooxidation--evidence for the presence of a critical histidine residue.
Topics: Amino Acids; Autoanalysis; Catalysis; Histidine; Hydrogen-Ion Concentration; Ketones; Light; Optical Rotatory Dispersion; Oxidation-Reduction; Peptide Hydrolases; Protease Inhibitors; Rose Bengal; Tryptophan; Tyrosine | 1971 |
Purification and chemical studies of a toxin from the venom of Lapemis hardwickii (Hardwick's sea snake).
Topics: Amino Acids; Animals; Asparagine; Aspartic Acid; Chromatography, Gel; Chromatography, Ion Exchange; Crystallization; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Isoelectric Focusing; Mice; Molecular Weight; Nitrobenzenes; Pyrrolidinones; Snakes; Spectrum Analysis; Sulfenic Acids; Sulfhydryl Compounds; Toxins, Biological; Tryptophan; Ultracentrifugation; Venoms | 1971 |
Proton magnetic resonance studies of oligopeptides containing aromatic residues.
Topics: Deuterium; Dimethyl Sulfoxide; Dipeptides; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Peptides; Phenylalanine; Protein Denaturation; Proteins; Protons; Tryptophan; Tyrosine | 1971 |
Intermolecular nuclear shielding due to the aromatic amino acids of proteins and to porphyrins.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Histidine; Magnetic Resonance Spectroscopy; Porphyrins; Proteins; Protons; Tryptophan; Tyrosine | 1971 |
[Dissociation of R- and P plus-variants of Bacillus brevis var. G.-B. during growth on a synthetic medium with amino acids as the only source of nitrogen].
Topics: Alanine; Amino Acids; Aspartic Acid; Bacillus; Culture Media; Cysteine; Genetic Variation; Glycine; Histidine; Leucine; Lysine; Nitrogen; Ornithine; Phenylalanine; Serine; Threonine; Tryptophan; Valine | 1971 |
Demonstration of a change in the rate-determining step in papain- and ficin-catalyzed acyl-transfer reactions.
Topics: Acylation; Amides; Benzyl Compounds; Chemical Phenomena; Chemistry; Endopeptidases; Enzyme Activation; Esters; Formates; Glycine; Hippurates; Histidine; Hydrogen-Ion Concentration; Kinetics; Mathematics; Nitrophenols; Osmolar Concentration; Papain; Protein Binding; Spectrophotometry; Thiosulfates; Tryptophan | 1971 |
The entry of amino acids into the myocardium of the growing rat in vivo.
Topics: Amino Acids; Animals; Aspartic Acid; Diffusion; Glycine; Heart; Histidine; Isoleucine; Leucine; Lysine; Methionine; Myocardium; Phenylalanine; Protein Binding; Protein Biosynthesis; Rats; Serine; Taurine; Tryptophan; Tyrosine; Valine | 1971 |
Malic dehydrogenase. IX. Primary structure of tryptic peptides from pig heart supernatant enzyme.
Topics: Amino Acid Sequence; Amino Acids; Animals; Asparagine; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Electrophoresis; Histidine; Imines; Lysine; Malate Dehydrogenase; Methods; Myocardium; Peptides; Threonine; Tritium; Trypsin; Tryptophan | 1971 |
On the probable involvement of a histidine residue in the active site of pancreatic lipase.
Topics: Acylation; Amino Acids; Animals; Binding Sites; Butyrates; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Emulsions; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Lipase; Mercury; Methionine; Methylene Blue; Oxidation-Reduction; Pancreas; Photochemistry; Radiation Effects; Swine; Triglycerides; Tryptophan | 1971 |
The uptake of various amino acids by the mouse brain in vivo.
Topics: Amino Acids; Animals; Arginine; Aspartic Acid; Biological Transport; Brain; Glycine; Histidine; Isoleucine; Methionine; Mice; Serine; Threonine; Time Factors; Tryptophan; Valine | 1971 |
Essential amino acids in the culture of Leishmania tarentolae.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Culture Media; Glucose; Glutamates; Glycine; Histidine; Leishmania; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
Comparative studies on the primary structure of soluble and mitochondrial glutamic oxaloacetic transaminase isozymes. II. Amino acid sequence of the amino terminal fragments.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Aminobutyrates; Animals; Aspartate Aminotransferases; Chemical Phenomena; Chemistry; Chromatography, Paper; Chymotrypsin; Cyanides; Endopeptidases; Glutamates; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Hydroxybutyrates; Isoenzymes; Mitochondria, Muscle; Myocardium; Peptides; Phenylalanine; Proline; Serine; Solubility; Swine; Thiocyanates; Tryptophan; Valine | 1971 |
Purification and characterization of cytochrome 553 from the chrysophycean alga Monochrysis lutheri.
Topics: Amino Acids; Arginine; Autoanalysis; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Cytochromes; Dialysis; Electron Transport; Electrophoresis, Disc; Eukaryota; Freeze Drying; Heme; Histidine; Iron; Isoelectric Focusing; Methionine; Methods; Molecular Weight; Oxidation-Reduction; Photosynthesis; Proline; Quaternary Ammonium Compounds; Spectrophotometry; Sulfates; Tryptophan; Ultracentrifugation; Ultraviolet Rays | 1971 |
Correlation between spectral changes and synergistic inhibition of bacterial phosphopyruvate hydratase in the presence of two metal ions.
Topics: Brevibacterium; Cysteine; Depression, Chemical; Drug Synergism; Histidine; Hydro-Lyases; Magnesium; Phosphopyruvate Hydratase; Spectrum Analysis; Tryptophan; Ultraviolet Rays; Zinc | 1967 |
[Hyperaminoaciduria in children suffering from progressive muscular dystrophy].
Topics: Adolescent; Alanine; Amino Acid Metabolism, Inborn Errors; Arginine; Aspartic Acid; Child; Child, Preschool; Creatine; Creatinine; Female; Glutamates; Histidine; Humans; Leucine; Lysine; Male; Methionine; Muscular Dystrophies; Nitrogen; Phenylalanine; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
[On some problems of paper chromatographic amino acid analysis of natural materials].
Topics: Amino Acids; Chromatography, Paper; Cystine; Edible Grain; Formates; Histidine; Medicago sativa; Methionine; Methods; Oxidation-Reduction; Phenylalanine; Proteins; Triticum; Tryptophan; Tyrosine | 1967 |
[The protein nature of specific cellular inclusions (Lewy's bodies) in Parkinson's disease].
Topics: Acetylcholinesterase; Acid Phosphatase; Alkaline Phosphatase; Amino Acids; Cholinesterases; Cystine; Cytoplasmic Granules; Histidine; Histocytochemistry; Humans; Lipase; Lysine; Microscopy, Electron; Neurons; Parkinson Disease; Proteins; Substantia Nigra; Sulfites; Tryptophan; Tyrosine | 1967 |
[Study of amino-aciduria and amino-acidemia in children by chromato-ionophoresis].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Child; Chromatography; Electrophoresis; Histidine; Humans; Phenylalanine; Tryptophan | 1967 |
[Paper chromatographic amino acids analysis of natural compounds].
Topics: Amino Acids; Arginine; Chemistry Techniques, Analytical; Chromatography, Paper; Cystine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Oxidation-Reduction; Phenylalanine; Proteins; Solvents; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Essential amino acids for milk protein synthesis in the in vitro secretory cell and stimulation by elevated levels.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Caseins; Cattle; Culture Techniques; Cystine; Female; Glutamine; Histidine; Isoleucine; Lactation; Lactoglobulins; Leucine; Lysine; Mammary Glands, Animal; Methionine; Phenylalanine; Pregnancy; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Amino acid requirements for growth of the rabbit blastocyst in vitro.
Topics: Amino Acids; Animals; Arginine; Culture Media; Female; Glycine; Histidine; In Vitro Techniques; Leucine; Lysine; Methionine; Ovum; Phenylalanine; Rabbits; Serine; Threonine; Tryptophan; Valine | 1967 |
Ammonia production by rumen microbes in vitro.
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Asparagine; Aspartic Acid; Cysteine; Glutamates; Glutamine; Glycine; Histidine; Hydrogen-Ion Concentration; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Rumen; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Studies on progressive muscular dystrophy. IV. Effects of original amino acids mixture on progressive muscular dystrophy.
Topics: Adenosine Triphosphate; Adolescent; Adult; Amino Acids; Arginine; Asparagine; Aspartic Acid; Blood Proteins; Child; Deficiency Diseases; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Muscles; Muscular Dystrophies; Phenylalanine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Melanocyte-stimulating hormone: activity in thermal polymers of alpha-amino acids.
Topics: Animals; Anura; Arginine; Biological Assay; Biological Evolution; Chromatophores; Glutamates; Glycine; Histidine; Hot Temperature; Hypophysectomy; Melanocyte-Stimulating Hormones; Models, Chemical; Peptides; Phenylalanine; Tryptophan | 1968 |
[On the composition of hemoglobin of the freshwater turtle Glemys caspica rivulata and the eel Anguilla anguilla].
Topics: Amino Acids; Animals; Arginine; Blood Protein Electrophoresis; Eels; Electrophoresis; Hemoglobins; Histidine; Lysine; Paper; Peptides; Species Specificity; Starch; Trypsin; Tryptophan; Turtles; Tyrosine | 1968 |
Type c ferri- and ferrohemochrome formation between hemin c, amino acids, and peptides.
Topics: Amino Acids; Ammonia; Arginine; Cytochromes; Detergents; Glycine; Heme; Histidine; Hydrogen-Ion Concentration; Imidazoles; Indoles; Iron; Lysine; Methionine; Peptides; Pigments, Biological; Porphyrins; Protein Binding; Spectrophotometry; Sulfur; Tryptophan | 1968 |
Inhibition of heat-induced denaturation of serum proteins by mixtures of nonsteroidal anti-inflammatory agents and amino acids.
Topics: Amino Acids; Anti-Inflammatory Agents; Arthritis, Rheumatoid; Cysteine; Depression, Chemical; Flufenamic Acid; Fluorine; Histamine; Histidine; Hot Temperature; Indomethacin; ortho-Aminobenzoates; Phenylalanine; Phenylbutazone; Protein Denaturation; Serine; Serum Albumin, Bovine; Solutions; Tryptophan; Tyrosine | 1968 |
[The distribution of some protein substances in the visual analyzer of the cat brain].
Topics: Animals; Brain Chemistry; Cats; Cerebral Cortex; Geniculate Bodies; Histidine; Nerve Tissue Proteins; Neural Analyzers; Tryptophan; Vision, Ocular; Visual Cortex | 1968 |
Detection of aromatic amino acid derivatives on thin-layer chromatograms by various electron acceptors.
Topics: Amino Acids; Benzene Derivatives; Chromatography, Thin Layer; Electron Transport; Histidine; Indicators and Reagents; Methods; Peptides; Phenylalanine; Tryptophan; Tyrosine | 1968 |
High-resolution nuclear magnetic resonance spectra of selectively deuterated staphylococcal nuclease.
Topics: Amino Acids; Asparagine; Aspartic Acid; Calcium; Deoxyribonucleases; Deuterium; Glutamates; Glutamine; Histidine; Magnetic Resonance Spectroscopy; Methionine; Nucleotides; Ribonucleases; Staphylococcus; Tryptophan; Tyrosine | 1968 |
A study of 2,4,6-trinitrobenzenesulfonic acid for automated amino acid chromatography.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Autoanalysis; Chromatography; Cystine; Glycine; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Nitrobenzenes; Phenylalanine; Proline; Serine; Spectrophotometry; Sulfonic Acids; Temperature; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1968 |
Studies on proteolytic inhibitors. 3. Stability of trypsin in trypsin-inhibitor complexes to specific chemical inactivating agents.
Topics: Animals; Arginine; Ascaris; Autoanalysis; Cattle; Chickens; Glycine; Histidine; In Vitro Techniques; Isoflurophate; Ketones; Methods; Pancreatic Extracts; Proteins; Trypsin; Trypsin Inhibitors; Tryptophan; Tyrosine | 1968 |
Binding-induced alterations in ultraviolet absorption of native serum albumin.
Topics: Animals; Binding Sites; Cattle; Cystine; Detergents; Histidine; Phenylalanine; Protein Binding; Serum Albumin, Bovine; Spectrum Analysis; Sulfates; Sulfonic Acids; Tryptophan; Tyrosine; Ultraviolet Rays; Viscosity | 1968 |
Trace metal requirements for malformin biosynthesis.
Topics: Alanine; Amino Acids; Anti-Bacterial Agents; Arginine; Aspartic Acid; Aspergillus; Chromium; Cobalt; Copper; Cysteine; Glutamine; Glycine; Histidine; Iron; Isoleucine; Leucine; Lysine; Manganese; Metals; Molybdenum; Peptide Biosynthesis; Phenylalanine; Plant Growth Regulators; Proline; Serine; Trace Elements; Tryptophan; Tyrosine; Valine; Zinc | 1968 |
Structure and function of a cellulase from Penicillium notatum as studies by chemical modification and solvent accessibility.
Topics: Azoles; Chemical Phenomena; Chemistry; Diazonium Compounds; Fluorescence; Glycoside Hydrolases; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Nitrates; Oxidation-Reduction; Penicillium; Riboflavin; Spectrophotometry; Succinates; Tryptophan; Tyrosine | 1968 |
[Pharmacologic light protection].
Topics: Amino Acids; Animals; Anti-Inflammatory Agents; Chloroquine; Coloring Agents; Cysteamine; Histamine; Histidine; Humans; Mice; Phenylbutazone; Photosensitivity Disorders; Phytotherapy; Plants, Medicinal; Prednisone; Radiation-Protective Agents; Rutin; Serotonin; Tryptophan; Ultraviolet Rays | 1968 |
[On the influence of the starting position on migration of substances in paper electrophoresis].
Topics: Alanine; Amino Acids; Aminobutyrates; Arginine; Asparagine; Cysteine; Electrophoresis; Glucose; Glutamates; Glutamine; Glycine; Histidine; Leucine; Lysine; Methionine; Serine; Serum Albumin; Taurine; Tryptophan | 1968 |
States of amino acid residues in proteins. XVI. Naphthoquinones with two sulfonic groups as a reagent for discrimation of amino groups in proteins.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Chymotrypsin; Colorimetry; Freezing; Glycine; Histidine; Hydrogen-Ion Concentration; Imidazoles; Indicators and Reagents; Insulin; Lysine; Muramidase; Naphthoquinones; Proline; Proteins; Ribonucleases; Serine; Spectrophotometry; Sulfonic Acids; Tryptophan; Tyrosine | 1968 |
Prevention of radiation damage.
Topics: Animals; Diet; Female; Histidine; Radiation Effects; Radiation Protection; Rats; Tail; Tryptophan | 1968 |
Histochemical studies on the accessory body of cajal in neurones of the cat.
Topics: Amino Acids; Animals; Arginine; Brain Chemistry; Cats; Cell Nucleolus; DNA; Female; Histidine; Histocytochemistry; Histones; Lipids; Male; Neurons; RNA; Sex Chromatin; Spinal Cord; Tryptophan; Tyrosine | 1968 |
[Protein metabolism of the skin in uremia (histochemical study)].
Topics: Adolescent; Adult; Aged; Blood Urea Nitrogen; Capillary Permeability; Child; DNA; Female; Histidine; Histocytochemistry; Humans; Male; Methods; Middle Aged; Proteins; RNA; Skin; Tryptophan; Tyrosine; Uremia | 1968 |
[On the glycyl-glycine dipeptidase (EC 3.4.3.1) from porcine erythrocytes].
Topics: Animals; Benzene Derivatives; Cadmium; Caproates; Chloromercuribenzoates; Chromatography, Gel; Chromatography, Ion Exchange; Cobalt; Dipeptidases; Enzyme Activation; Erythrocytes; Fluorine; Histidine; Imidazoles; Indoleacetic Acids; Indoles; Leucine; Manganese; Mercury; Silver; Sulfones; Swine; Tryptophan; Zinc | 1968 |
The effect of essential amino acid deficiency on the sex-specific accumulation of a blood protein in female house-flies (Musca domestica L.).
Topics: Amino Acids; Animals; Arginine; Blood Proteins; Deficiency Diseases; Diet; Female; Histidine; Houseflies; Isoleucine; Leucine; Lysine; Milk; Phenylalanine; Reproduction; Sex Factors; Threonine; Tryptophan; Valine | 1968 |
Effect of different patterns of excess amino acids on performance of chicks fed amino acid-deficient diets.
Topics: Amino Acids; Animals; Arginine; Body Weight; Chickens; Cystine; Deficiency Diseases; Diet Therapy; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Threonine; Tryptophan; Tyrosine | 1969 |
Sequence of limiting amino acids in fish protein concentrate produced by isopropyl alcohol extraction of red hake (Urophycis chuss).
Topics: 1-Propanol; Amino Acids; Animals; Arginine; Body Weight; Feeding Behavior; Fish Products; Glutamates; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Nutritional Physiological Phenomena; Phenylalanine; Proteins; Rats; Threonine; Tryptophan; Valine | 1969 |
Papaya lysozyme. Terminal sequences and enzymatic properties.
Topics: Amino Acid Sequence; Bacteria; Binding Sites; Carboxypeptidases; Cell Wall; Chitinases; Glycine; Histamine; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Isoleucine; Lysine; Muramidase; Phenylalanine; Plants; Serine; Tryptophan | 1969 |
Structural studies on rabbit muscle glycerol 3-phosphate dehydrogenase and a comparison of chemical and physical determinations of its molecular weight.
Topics: Alkylation; Amino Acids; Animals; Arginine; Autoradiography; Bees; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Chymotrypsin; Cysteine; Glycerolphosphate Dehydrogenase; Histidine; Isomerases; Kinetics; Lysine; Molecular Weight; Muscles; Rabbits; Rats; Species Specificity; Trypsin; Tryptophan; Tyrosine; Ultracentrifugation | 1969 |
Spectroscopic studies on papain and some inactive derivatives.
Topics: Alkylation; Binding Sites; Chemical Phenomena; Chemistry; Crystallization; Fluorescence; Fluorometry; Freeze Drying; Glycols; Histidine; Hydrogen-Ion Concentration; Ketones; Methanol; Papain; Spectrophotometry; Spectrum Analysis; Sulfhydryl Compounds; Sulfonic Acids; Temperature; Toluene; Tryptophan | 1969 |
Action of alpha-methyl-DL-tryptophan in vivo on catabolism of amino acids and their conversion to liver glycogen.
Topics: Acetates; Adrenal Glands; Adrenalectomy; Alanine; Amino Acids; Animals; Body Temperature; Carbon Dioxide; Carbon Isotopes; Glutamates; Histidine; Isoleucine; Leucine; Liver; Liver Glycogen; Male; Pyruvates; Rats; Threonine; Time Factors; Tryptophan; Tryptophan Oxygenase; Urea | 1969 |
A comparison of the cardiovascular effects of biogenic amines and their precursors in newborn and adult dogs.
Topics: Animals; Animals, Newborn; Blood Pressure; Catecholamines; Dihydroxyphenylalanine; Dogs; Dopamine; Femoral Artery; Heart Rate; Histamine; Histidine; Norepinephrine; Serotonin; Tryptophan; Tyramine; Vagotomy | 1969 |
[Studies on the requirements of an insect cell line (EPa strain). I. Amino acids].
Topics: Amino Acids; Animals; Arginine; Culture Techniques; Histidine; Insecta; Leucine; Methionine; Ornithine; Phenylalanine; Tryptophan; Valine | 1969 |
Kinetic properties of the alpha-lytic protease of Sorangium sp., a bacterial homologue of the pancreatopeptidases.
Topics: Acetates; Amino Acid Sequence; Arginine; Bacteria; Catalysis; Chymotrypsin; Deuterium; Electrophoresis; Esters; Histidine; Hydrogen-Ion Concentration; Kinetics; Nitrophenols; Pancreatic Elastase; Peptide Hydrolases; Protease Inhibitors; Protein Binding; Serine; Spectrophotometry; Trypsin; Tryptophan; Tyrosine | 1969 |
Determination of the water-soluble dinitrophenylamino acids by ion-exchange chromatography.
Topics: Amino Acids; Arginine; Chromatography, Ion Exchange; Colorimetry; Dinitrophenols; Histidine; Lysine; Methods; Tryptophan | 1969 |
Circadian periodicity of blood amino acids in normal and adrenalectomized mice.
Topics: Adrenal Cortex Hormones; Adrenal Glands; Adrenalectomy; Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Circadian Rhythm; Cystine; Densitometry; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Mice; Serine; Threonine; Tryptophan; Tryptophan Oxygenase; Tyrosine; Valine | 1969 |
Proton magnetic resonance studies of human lysozyme.
Topics: Binding Sites; Glucosamine; Histidine; Humans; Magnetic Resonance Spectroscopy; Muramidase; Peptides; Thermodynamics; Tryptophan | 1969 |
The renal handling of alpha-methyltyrosine.
Topics: Animals; Dogs; Histidine; Hydrogen-Ion Concentration; Inulin; Kidney; Male; Methyltyrosines; Probenecid; Protein Binding; Rats; Tryptophan; Urine | 1969 |
Amino acid composition of beta-caseins from the milks of Bos indicus and Bos taurus cows: a comparative study.
Topics: Acrylates; Alanine; Amino Acids; Animals; Arginine; Autoanalysis; Caseins; Cattle; Cellulose; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Electrophoresis; Gels; Glutamates; Histidine; Lysine; Milk; Peptides; Phosphorus; Serine; Species Specificity; Threonine; Trypsin; Tryptophan | 1969 |
Comparative studies on the states of amino acid residues in porcine and bovine trypsins.
Topics: Aldehydes; Amino Acids; Animals; Arginine; Azoles; Cattle; Chemical Phenomena; Chemistry; Cyanides; Dioxins; Fluorides; Glyoxylates; Histidine; Hydrogen Peroxide; Indicators and Reagents; Quinones; Spectrophotometry; Sulfonic Acids; Swine; Tetrazolium Salts; Trypsin; Tryptophan; Tyrosine | 1969 |
[Studies on the amino acid composition of some African legumes].
Topics: Amino Acids; Arginine; Aspartic Acid; Canavanine; Chromatography; Cystine; Food Analysis; Glutamine; Glycine; Histidine; Hot Temperature; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Plants, Edible; Proline; Proteins; Serine; Threonine; Tryptophan; Tyrosine; Valine; Vegetables | 1969 |
Photodynamic action of porphyrins on amino acids and proteins. I. Selective photooxidation of methionine in Aqueous solution.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chlorophyll; Hematoporphyrins; Heme; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Magnesium; Methionine; Micrococcus; Muramidase; Oxidation-Reduction; Porphyrins; Radiation Effects; Spectrophotometry; Time Factors; Tryptophan; Tyrosine; Water | 1969 |
Histones in early embryogenesis.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chemical Phenomena; Chemistry; Echinodermata; Electrophoresis; Embryo, Nonmammalian; Fishes; Gels; Genetic Code; Glutamates; Glycine; Histidine; Histones; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; RNA; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1969 |
States of amino acid residues in proteins. XVII. Tyrosine, histidine and tryptophan residues in bovine trypsin in the presence and absence of benzamidine.
Topics: Amidines; Animals; Caseins; Cattle; Diazonium Compounds; Dioxins; Fluorides; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Indicators and Reagents; Oxidation-Reduction; Proteins; Spectrophotometry; Trypsin; Trypsin Inhibitors; Tryptophan; Tyrosine | 1969 |
[Structure of peptides isolated from chymotrypsin hydrolysates of horse myoglobin].
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carboxypeptidases; Chromatography, Gel; Chymotrypsin; Dinitrophenols; Histidine; Horses; Leucyl Aminopeptidase; Methionine; Myoglobin; Peptides; Phenylalanine; Tryptophan; Tyrosine | 1969 |
A comparison of the effects of ultraviolet and ionizing radiations on trypsin activity and on its constituent amino acids.
Topics: Amino Acids; Cobalt Isotopes; Cystine; Electrons; Energy Transfer; Histidine; Methionine; Radiation Effects; Radiometry; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
Conformational states of native and denatured phosphoglucose isomerase. II. Ultraviolet difference spectroscopy.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Detergents; Glucose-6-Phosphate Isomerase; Glycols; Histidine; Hydrogen-Ion Concentration; Muscles; Protein Denaturation; Rabbits; Spectrophotometry; Sulfates; Sulfhydryl Compounds; Temperature; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
Ferredoxin from the photosynthetic bacterium, Chlorobium thiosulfatophilum. A link to ferredoxins from nonphotosynthetic bacteria.
Topics: Alanine; Amino Acids; Arginine; Bacteria; Chloroplasts; Clostridium; Ferredoxins; Glycine; Histidine; Iron; Light; Lysine; Methionine; Molecular Weight; Oxidation-Reduction; Plants; Spectrum Analysis; Sulfides; Tryptophan | 1969 |
Protein and amino acid metabolism in kwashiorkor.
Topics: Amino Acids; Blood Proteins; Child, Preschool; Folic Acid Deficiency; Histidine; Humans; Hydroxyindoleacetic Acid; Imidazoles; Indoles; Kwashiorkor; Phenylalanine; Proteins; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
States of amino acid residues in proteins. 8. Tyrosine, histidine and tryptophan residues in chymotrypsin in the presence of substrate and in diisopropylphosphorylchymotrypsin.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Glycine; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Isoflurophate; Tryptophan; Tyrosine | 1965 |
Effects of protein or amino acid deprivation on the tissue distribution of vitamin B12.
Topics: Amino Acids; Animals; Cobalt Isotopes; Cystine; Deficiency Diseases; Histidine; Isoleucine; Kidney; Leucine; Liver; Methionine; Nitrogen; Rats; Tryptophan; Urine; Valine; Vitamin B 12 | 1965 |
Regulation of amino acid accumulation in isolated rat diagphragm: effect of puromycin and insulin.
Topics: Alanine; Amino Acids; Animals; Arginine; Carbon Isotopes; Cystine; Diaphragm; Histidine; In Vitro Techniques; Insulin; Isoleucine; Leucine; Male; Muscles; Phenylalanine; Proteins; Puromycin; Rats; Serine; Tryptophan; Tyrosine | 1965 |
Amino acid requirements of grain beetles.
Topics: Animals; Arginine; Bees; Biological Assay; Coleoptera; Dietary Proteins; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Methionine; Nutritional Physiological Phenomena; Phenylalanine; Poultry; Rats; Threonine; Tryptophan; Valine | 1966 |
Stimulation of insulin secretion by amino acids.
Topics: Adult; Amino Acids; Arginine; Blood Glucose; Fatty Acids; Female; Histidine; Humans; Hyperinsulinism; Insulin; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Threonine; Tryptophan; Valine | 1966 |
Comparison of two serologically distinct ribonucleic acid bacteriophages. II. Properties of the nucleic acids and coat proteins.
Topics: Adenine; Bacteriophage Typing; Centrifugation; Chemical Phenomena; Chemistry; Chromatography; Coliphages; Histidine; Molecular Weight; RNA, Viral; Spectrophotometry; Tryptophan; Ultracentrifugation; Uracil; Viral Proteins | 1966 |
Arginine in poultry nutrition. 3. Agent and target in amino acid interactions.
Topics: Amino Acids; Animals; Arginine; Histidine; Isoleucine; Leucine; Lysine; Poultry; Tryptophan | 1966 |
Allergens from common rye grass pollen (Lolium perenne). I. Chemical composition and structure.
Topics: Allergens; Amino Acids; Arginine; Chromatography, Paper; Cystine; Electrophoresis; Histidine; Molecular Weight; Poaceae; Pollen; Tryptophan; Tyrosine | 1966 |
Studies on peptides. XI. The effect on melanotropic activity of altering the arginyl residue in L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycine.
Topics: Arginine; Chemistry, Organic; Glycine; Histidine; Lysine; Melanocyte-Stimulating Hormones; Organic Chemistry Phenomena; Ornithine; Peptides; Phenylalanine; Tryptophan | 1966 |
Genetic control of the uptake of amino acids in Neurospora.
Topics: Amino Acids; Arginine; Cysteine; Enzyme Repression; Enzymes; Genes; Histidine; Leucine; Lysine; Methionine; Mutation; Neurospora; Phenylalanine; Tryptophan; Tyrosine; Valine | 1966 |
Super-suppressor mutations in Saccharomyces cerevisiae.
Topics: Adenine; Arginine; Culture Media; Histidine; Leucine; Lysine; Molecular Biology; Mutation; RNA, Transfer; Saccharomyces; Tryptophan | 1966 |
[The N-alpha-acetyl-methylamide of lysine, histidine, serine, tyrosine, cystine and tryptophan].
Topics: Chemical Phenomena; Chemistry; Cystine; Histidine; Lysine; Peptides; Serine; Tryptophan; Tyrosine | 1966 |
[Comparative data on the cytochemical characteristics of the visual cortex of the brain in squirrels and rats].
Topics: Amides; Amino Acids; Animals; Histidine; Histocytochemistry; Neural Analyzers; Proteins; Rats; Sciuridae; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1966 |
[The influence of certain humoral factors on the rate of food reactions in the fish].
Topics: Alanine; Amino Acids; Animals; Aspartic Acid; Citrates; Feeding Behavior; Fishes; Glucose; Histidine; Leucine; Tryptophan; Tyrosine; Valine | 1966 |
[Chromatographic investigation of free amino acids of the heart, kidneys and brain in experimental myocarditis].
Topics: Alanine; Amino Acids; Animals; Arginine; Asparagine; Brain; Chromatography, Paper; Cystine; Glutamine; Glycine; Histidine; Kidney; Lysine; Methionine; Myocarditis; Myocardium; Phenylalanine; Rabbits; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1966 |
Studies in arginine metabolism by schistosomes. I. Arginine uptake and lysis by Schistosoma mansoni.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Citrulline; Female; Histidine; Humans; Methionine; Mice; Ovum; Schistosoma; Tryptophan | 1966 |
Accessibility and structural function of particular amino acid residues of soy bean trypsin inhibition.
Topics: Chemical Phenomena; Chemistry; Cystine; Electrophoresis; Glycine max; Guanidines; Histidine; Hydrogen Peroxide; Lysine; Pyrrolidinones; Trypsin Inhibitors; Tryptophan; Tyrosine; Urea | 1966 |
[Study of amino acid compositiion of basic polypeptides of animal origin by paper chromatography method].
Topics: Alanine; Amino Acids; Animals; Arginine; Brain Chemistry; Cattle; Chromatography, Paper; Cystine; Glutamates; Glycine; Histidine; Humans; Kidney; Liver; Lysine; Peptides; Phenylalanine; Placenta; Serine; Tryptophan; Valine | 1966 |
Tryptophan deficiency in rabbit reticulocytes: polyribosomes during interrupted growth of hemoglobin chains.
Topics: Animals; Deficiency Diseases; Hemoglobins; Histidine; Leucine; Lysine; Phenylalanine; Rabbits; Reticulocytes; Ribosomes; Serine; Tryptophan; Tyrosine; Valine | 1967 |
Rate constants of hydrated electron reactions with peptides and proteins.
Topics: Alanine; Albumins; Asparagine; Electrons; Gelatin; Glycine; Histidine; Hydrogen-Ion Concentration; Kinetics; Leucine; Molecular Weight; Muramidase; Peptides; Phenylalanine; Proline; Proteins; Ribonucleases; Tryptophan; Tyrosine; Valine | 1967 |
Regulation of glutamine synthetase. II. Patterns of feedback inhibition in microorganisms.
Topics: Adenine Nucleotides; Alanine; Bacteria; Cytosine Nucleotides; Eukaryota; Feedback; Fungi; Glucosamine; Glutamine; Glycine; Histidine; Ligases; Magnesium; Manganese; Tryptophan | 1967 |
A new developing solvent for paper chromatography of various phenolic compounds, sugars and amino acids.
Topics: Amino Acids; Anthocyanins; Arginine; Asparagine; Carbohydrates; Chromatography, Paper; Gallic Acid; Glutamates; Histidine; Indicators and Reagents; Leucine; Lysine; Methionine; Phenols; Phenylalanine; Phloroglucinol; Proline; Resorcinols; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
The possible role of thyroid aromatic amino acid decarboxylase in thyroxine biosynthesis.
Topics: Animals; Carbon Isotopes; Carboxy-Lyases; Cattle; Diiodotyrosine; Histidine; In Vitro Techniques; Phenylalanine; Pyridoxal Phosphate; Thyroid Gland; Thyroxine; Tryptophan; Tyrosine | 1967 |
New data on linkage group 3 markers in Nuerospora crassa.
Topics: Adenine; Genes; Histidine; Leucine; Methionine; Molecular Biology; Neurospora; Thiamine; Tryptophan | 1967 |
Mitochondrial glutamate-aspartate transaminase. I. Structural comparison with the supernatant isozyme.
Topics: Amino Acids; Aspartate Aminotransferases; Azo Compounds; Boron; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoenzymes; Ketoglutaric Acids; Mitochondria; Myocardium; Oxidation-Reduction; Peptides; Protein Binding; Pyridoxal Phosphate; Spectrophotometry; Trypsin; Tryptophan | 1967 |
The proton dissociation constant of pyrrole, indole and related compounds.
Topics: Chemical Phenomena; Chemistry, Physical; Histidine; Imidazoles; Indoles; Protons; Pyrroles; Tryptamines; Tryptophan | 1967 |
Tryptophan resolution with the Technicon autoanalyzer.
Topics: Amino Acids; Arginine; Autoanalysis; Buffers; Histidine; Hydrogen-Ion Concentration; Lysine; Sodium Chloride; Tryptophan | 1967 |
[Relations between the structure and activity of certain lysozymes].
Topics: Amino Acids; Animals; Catalysis; Chromatography, Ion Exchange; Cystine; Ducks; Egg White; Geese; Glucosamine; Histidine; Hot Temperature; Micrococcus; Muramidase; Ozone; Tryptophan | 1967 |
Use of free plasma amino acid levels for estimating amino acid requirements of the growing rat.
Topics: Amino Acids; Animals; Diet; Growth; Histidine; Isoleucine; Leucine; Lysine; Male; Nutritional Physiological Phenomena; Rats; Threonine; Tryptophan | 1967 |
Synchrony of nuclear replication in individual hyphae of Aspergillus nidulans.
Topics: Arabinose; Aspergillus; Cell Division; Culture Media; Glucose; Histidine; Kinetics; Nitrates; Spores; Tryptophan; Xylose | 1967 |
Chromatographic analysis of free amino acids of gastric juice in patients with cancer and other stomach diseases.
Topics: Adult; Alanine; Amino Acids; Arginine; Aspartic Acid; Chromatography; Cystine; Duodenal Ulcer; Female; Gastric Juice; Glutamates; Histidine; Humans; Leucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Polyps; Stomach Diseases; Stomach Neoplasms; Stomach Ulcer; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Isolation and characterization of a low molecular weight basic protein of normal human plasma.
Topics: Amides; Amino Acids; Blood Proteins; Cellulose; Centrifugation, Zonal; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Chromatography, Ion Exchange; Electrophoresis; Histidine; Humans; Hydrogen-Ion Concentration; Hydroxyapatites; Methylcellulose; Molecular Weight; Peptides; Spectrophotometry; Tryptophan | 1967 |
Fluorometric detection of histiine-tryptophan complexes in peptides and proteins.
Topics: Chemical Phenomena; Chemistry, Physical; Egg White; Endopeptidases; Fluorescence; Fluorometry; Glucagon; Histidine; Hydrogen-Ion Concentration; Imidazoles; Methods; Muramidase; Peptides; Proteins; Tryptophan | 1967 |
Selective alteration by triiodothyronine of amino acid transport in embryonic bone.
Topics: Amino Acids; Animals; Biological Transport; Bone and Bones; Chick Embryo; Glycine; Histidine; Leucine; Methionine; Phenylalanine; Triiodothyronine; Tryptophan; Tyrosine; Valine | 1967 |
Reaction of N-bromosuccinimide with lysozyme.
Topics: Amino Acids; Autoanalysis; Bromine; Chemical Phenomena; Chemistry; Chemistry, Physical; Histidine; Hydrogen-Ion Concentration; Muramidase; Oxidation-Reduction; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Viscosity | 1967 |
Effect of amino acids on zinc-65 incorporation by Ehrlich ascites tumor cells in vitro.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Carcinoma, Ehrlich Tumor; Female; Glutamates; Glycine; Histidine; In Vitro Techniques; Isoleucine; Lysine; Methionine; Mice; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Zinc; Zinc Isotopes | 1967 |
Abnormal amino acid concentrations in plasma and urine of experimentally diabetic dogs.
Topics: Amino Acids; Amino Acids, Branched-Chain; Animals; Arginine; Diabetes Mellitus, Experimental; Dogs; Female; Glutamates; Glutamic Acid; Histidine; Male; Phenylalanine; Renal Aminoacidurias; Tryptophan; Tyrosine | 1983 |
Chemical modification of dipeptidyl peptidase iv: involvement of an essential tryptophan residue at the substrate binding site.
Topics: Animals; Binding Sites; Bromosuccinimide; Diethyl Pyrocarbonate; Dipeptidyl Peptidase 4; Dipeptidyl-Peptidases and Tripeptidyl-Peptidases; Histidine; Kinetics; Light; Photochemistry; Protease Inhibitors; Spectrometry, Fluorescence; Spectrophotometry; Swine; Tryptophan | 1984 |
Diethylpyrocarbonate inhibition of estrogen binding to rat alpha-fetoprotein: evidence that one or more histidine residues regulate estrogen binding.
Topics: alpha-Fetoproteins; Animals; Binding Sites; Diethyl Pyrocarbonate; Estrogen Antagonists; Estrogens; Formates; Histidine; Hydroxylamines; In Vitro Techniques; Protein Binding; Rats; Rats, Inbred BUF; Tryptophan | 1981 |
Some anti-inflammatory activities of copper complexes of amino acids.
Topics: Amino Acids; Animals; Anti-Inflammatory Agents; Arthritis, Rheumatoid; Carrageenan; Ceruloplasmin; Concanavalin A; Copper; Cystine; Dextrans; Histamine Release; Histidine; Isomerism; Rats; Tryptophan | 1981 |
[Metabolism of various biogenic amines in diabetes mellitus].
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Biogenic Amines; Diabetes Mellitus; Female; Histamine; Histidine; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Tryptophan | 1981 |
Effect of amino acid metabolites on lysosomal protein degradation. A regulatory role for kynurenine?
Topics: alpha-Fetoproteins; Amino Acids; Animals; Asialoglycoproteins; Fetuins; Histidine; In Vitro Techniques; Kynurenine; Liver; Male; Microscopy, Electron; Phenylalanine; Proteins; Rats; Rats, Inbred Strains; Tryptophan; Tyrosine | 1984 |
Nuclear-magnetic-resonance studies of eukaryotic cytochrome c. Assignment of resonances of aromatic amino acids.
Topics: Amino Acids; Animals; Cytochrome c Group; Fishes; Histidine; Horses; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Rabbits; Species Specificity; Tryptophan; Tyrosine | 1980 |
Structure and heme environment of ferrocytochrome c553 from 1H NMR studies.
Topics: Cyanobacteria; Cytochrome c Group; Heme; Histidine; Magnetic Resonance Spectroscopy; Methionine; Phenylalanine; Protein Conformation; Tryptophan; Tyrosine | 1982 |
Protonated form of histidine 238 quenches the fluorescence of tryptophan 241 in subtilisin Novo.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Protons; Spectrometry, Fluorescence; Subtilisins; Tryptophan; X-Ray Diffraction | 1983 |
Involvement of histidine and tryptophan residues of glutamine binding protein in the interaction with membrane-bound components of the glutamine transport system of Escherichia coli.
Topics: Biological Transport, Active; Cell Membrane; Diethyl Pyrocarbonate; Escherichia coli; Glutamine; Histidine; Kinetics; Tryptophan | 1983 |
The accuracy of Q beta RNA translation. 1. Errors during the synthesis of Q beta proteins by intact Escherichia coli cells.
Topics: Capsid; Capsid Proteins; Codon; Coliphages; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Histidine; Isoelectric Point; Protein Biosynthesis; Rifampin; RNA, Viral; Tryptophan | 1984 |
The accuracy of Q beta RNA translation. 2. Errors during the synthesis of Q beta proteins by cell-free Escherichia coli extracts.
Topics: Capsid; Capsid Proteins; Cell-Free System; Coliphages; Escherichia coli; Histidine; Protein Biosynthesis; RNA, Viral; Tryptophan | 1984 |
Fluorine-19 nuclear magnetic resonance study of 5-fluorotryptophan-labeled histidine-binding protein J of Salmonella typhimurium.
Topics: Carrier Proteins; Fluorine; Histidine; Magnetic Resonance Spectroscopy; Mathematics; Periplasmic Binding Proteins; Protein Conformation; Salmonella typhimurium; Spectrometry, Fluorescence; Temperature; Tryptophan | 1984 |
[Tolerance to ischemia in in-situ operations and kidney transplantation. Development of a protective procedure].
Topics: Adaptation, Physiological; Animals; Dogs; Histidine; Ischemia; Ketoglutaric Acids; Kidney; Kidney Transplantation; Organ Preservation; Perfusion; Solutions; Tryptophan | 1984 |
Cotransductional mapping of the trp-his region of Bacillus megaterium.
Topics: Anthranilate Phosphoribosyltransferase; Anthranilate Synthase; Bacillus megaterium; Chromosome Mapping; Chromosomes, Bacterial; Genes, Bacterial; Genetic Linkage; Histidine; Indole-3-Glycerol-Phosphate Synthase; Mutation; Transduction, Genetic; Tryptophan | 1983 |
Plasma and lipoprotein cholesterol in rats fed L-amino acid-supplemented diets.
Topics: Amino Acids; Animals; Body Weight; Cholesterol; Cystine; Diet; Histidine; Lipoproteins; Lipoproteins, HDL; Lysine; Male; Methionine; Rats; Tryptophan; Valine | 1983 |
Complete amino acid sequence of glucose dehydrogenase from Bacillus megaterium.
Topics: Amino Acid Sequence; Bacillus megaterium; Binding Sites; Carbohydrate Dehydrogenases; Chemical Phenomena; Chemistry; Glucose 1-Dehydrogenase; Glucose Dehydrogenases; Histidine; Lysine; Macromolecular Substances; Peptide Fragments; Tryptophan; Tyrosine | 1984 |
Chemical modification studies on Abrus agglutinin. Involvement of tryptophan residues in sugar binding.
Topics: Arginine; Binding Sites; Carbohydrates; Circular Dichroism; Hemagglutination Tests; Histidine; Immunodiffusion; Lactose; Lectins; Lysine; Plant Lectins; Protein Conformation; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1984 |
Effect of chemical modification on the cryoprecipitation of monoclonal human cryoglobulin M.
Topics: Anisoles; Arginine; Cold Temperature; Cryoglobulins; Diethyl Pyrocarbonate; Formaldehyde; Histidine; Humans; Immunoglobulin M; Lysine; Protein Binding; Trinitrobenzenesulfonic Acid; Tryptophan; Tyrosine; Waldenstrom Macroglobulinemia | 1984 |
Chemical modification of tryptophan and histidine residues in semi-alkaline proteinase from Aspergillus melleus.
Topics: Aspergillus; Bromosuccinimide; Chemical Phenomena; Chemistry; Histidine; Immunodiffusion; Peptide Hydrolases; Protein Conformation; Tryptophan | 1984 |
Nuclear magnetic resonance analyses of side chain conformations of histidine and aromatic amino acid derivatives. Solvent and pH dependence.
Topics: Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Solvents; Structure-Activity Relationship; Tryptophan; Tyrosine | 1984 |
Determination of aromatic amino acids by ion-pair reversed-phase liquid chromatography in human sera from healthy and phenylketonuric individuals.
Topics: Amino Acids; Chromatography, Liquid; Histidine; Humans; Phenylalanine; Phenylketonurias; Tryptophan; Tyrosine | 1984 |
Decarboxylation of L-dopa and 5-hydroxytryptophan in dispersed rat pancreas acinar cells.
Topics: Animals; Aromatic-L-Amino-Acid Decarboxylases; Binding, Competitive; Decarboxylation; Female; Histidine; In Vitro Techniques; Levodopa; Pancreas; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tyrosine | 1984 |
Photochemically induced nuclear polarization study of exposed tyrosines, tryptophans, and histidines in postsynaptic neurotoxins and in membranotoxins of elapid and hydrophid snake venoms.
Topics: Amino Acid Sequence; Animals; Elapid Venoms; Histidine; Magnetic Resonance Spectroscopy; Neurotoxins; Photochemistry; Protein Conformation; Species Specificity; Structure-Activity Relationship; Tryptophan; Tyrosine | 1984 |
Analysis of 1- and 3-methylhistidines, aromatic and basic amino acids in rat and human urine.
Topics: Amino Acids; Animals; Chromatography, Ion Exchange; Histidine; Humans; Hydrogen-Ion Concentration; Hydrolysis; Immobilization; Male; Methylhistidines; Phenylalanine; Rats; Rats, Inbred Strains; Species Specificity; Temperature; Tryptophan; Tyrosine; Ultrafiltration | 1984 |
Chemical modification of fibrinogen and the effect on fibrin formation.
Topics: Amino Acids; Fibrin; Fibrin Fibrinogen Degradation Products; Fibrinogen; Histidine; Humans; Oxidation-Reduction; Photochemistry; Spectrophotometry; Structure-Activity Relationship; Tryptophan | 1983 |
Myocardial preservation using a modified Bretschneider cardioplegic solution during open heart surgery in adults.
Topics: Adult; Aged; Coronary Artery Bypass; Female; Heart Arrest, Induced; Heart Valve Prosthesis; Heart Valves; Histidine; Humans; Male; Middle Aged; Potassium; Solutions; Tryptophan | 1984 |
Repair of amino acid radicals by a vitamin E analogue.
Topics: Amino Acids; Antioxidants; Benzopyrans; Chromans; Free Radicals; Histidine; Methionine; Muramidase; Oxidation-Reduction; Pulse Radiolysis; Tryptophan; Tyrosine | 1984 |
Molecular conformation and function of erabutoxins as studied by nuclear magnetic resonance.
Topics: Chromates; Cyanides; Elapid Venoms; Erabutoxins; Histidine; Hydrogen-Ion Concentration; Lysine; Magnetic Resonance Spectroscopy; Models, Molecular; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tryptophan; Tyrosine | 1980 |
A rapid method for the analysis of N tau-methylhistidine in human urine.
Topics: Acetonitriles; Ammonia; Autoanalysis; Chromatography, Ion Exchange; Fluorescamine; Formaldehyde; Glutaral; Histamine; Histidine; Humans; Methylhistidines; Solvents; Spiro Compounds; Tryptophan | 1981 |
Threonine, tryptophan and histidine requirements of immature beagle dogs.
Topics: Amino Acids; Animals; Blood Urea Nitrogen; Body Weight; Dietary Proteins; Dogs; Histidine; Male; Nitrogen; Nutritional Physiological Phenomena; Nutritional Requirements; Threonine; Tryptophan | 1982 |
Interresidue distance measurements in proteins. Fluorescent energy transfer between tryptophans and a Ru(III)(NH3)5-histidine complex in alpha-lytic protease and lysozyme.
Topics: Ammonia; Endopeptidases; Energy Transfer; Histidine; Kinetics; Muramidase; Myxococcales; Protein Binding; Protein Conformation; Ruthenium; Serine Endopeptidases; Spectrometry, Fluorescence; Tryptophan; X-Ray Diffraction | 1982 |
Kinetics of tryptophan influx into brain slices depleted of sodium and loaded with L-histidine.
Topics: Amino Acids; Animals; Biological Transport; Cerebral Cortex; Choline; Histidine; In Vitro Techniques; Kinetics; Male; Rats; Sodium; Tryptophan | 1983 |
Fluorescence spectra of luteinizing hormone releasing hormone, a decapeptide containing histidyl, tryptophyl and tyrosyl residues: analysis by derivative spectroscopy.
Topics: Gonadotropin-Releasing Hormone; Histidine; Peptide Fragments; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1980 |
Characterization of a nonchymotrypsin-like endopeptidase from anterior pituitary that hydrolyzes luteining hormone-releasing hormone at the tyrosyl-glycine and histidyl-tryptophan bonds.
Topics: Animals; Calcium; Cattle; Endopeptidases; Glycine; Gonadotropin-Releasing Hormone; Histidine; Isoflurophate; Kinetics; Pituitary Gland, Anterior; Substrate Specificity; Sulfhydryl Reagents; Tryptophan; Tyrosine | 1980 |
Solvent accessibility and microenvironment in a bacterial protein proteinase inhibitor SSI (Streptomyces subtilisin inhibitor).
Topics: Bacterial Proteins; Chemical Phenomena; Chemistry; Disulfides; Histidine; Macromolecular Substances; Methionine; Models, Molecular; Protein Conformation; Solvents; Subtilisins; Surface Properties; Tryptophan; Tyrosine | 1980 |
Proteolytic susceptibility of hemoglobin synthesized in the presence of amino acid analogues.
Topics: Amino Acids; Animals; Hemoglobins; Histidine; In Vitro Techniques; Leucine; Peptide Hydrolases; Phenylalanine; Proline; Rabbits; Reticulocytes; Tryptophan | 1981 |
Thermal perturbation spectrophotometry of luliberin and model His-Trp peptides.
Topics: Dipeptides; Fluorescent Dyes; Gonadotropin-Releasing Hormone; Histidine; Hydrogen-Ion Concentration; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Temperature; Tryptophan | 1981 |
Position effects in Saccharomyces cerevisiae.
Topics: Chromosome Inversion; DNA, Bacterial; Genes; Histidine; Hydro-Lyases; Phenotype; Saccharomyces cerevisiae; Tryptophan | 1981 |
A novel intercistronic regulatory element of prokaryotic operons.
Topics: Base Sequence; Chromosome Mapping; Gene Expression Regulation; Genes, Bacterial; Genes, Regulator; Histidine; Nucleic Acid Conformation; Operon; Tryptophan | 1982 |
Monocyte-mediated damage to Rhizopus oryzae hyphae in vitro.
Topics: Azides; Catalase; Granulomatous Disease, Chronic; Histidine; Humans; In Vitro Techniques; Monocytes; Piperazines; Rhizopus; Sodium Azide; Sodium Cyanide; Tryptophan | 1982 |
Complete assignment of the 1H NMR spectrum of the aromatic residues of lysozyme.
Topics: Animals; Chickens; Egg White; Female; Histidine; Magnetic Resonance Spectroscopy; Models, Molecular; Muramidase; Phenylalanine; Protein Conformation; Quail; Tryptophan; Tyrosine | 1982 |
Interaction between rat lactic dehydrogenase M4 isozyme and vitamin B2 derivatives.
Topics: Animals; Arginine; Binding Sites; Chemical Phenomena; Chemistry; Flavin Mononucleotide; Histidine; Isoenzymes; L-Lactate Dehydrogenase; Rats; Structure-Activity Relationship; Tryptophan; Tyrosine | 1982 |
Nuclear magnetic resonance characterization of aromatic residues of alpha-lactalbumins. Laser photo chemically induced dynamic nuclear polarization nuclear magnetic resonance studies of surface exposure.
Topics: Animals; Cattle; Goats; Guinea Pigs; Histidine; Humans; Hydrogen-Ion Concentration; Lactalbumin; Lasers; Magnetic Resonance Spectroscopy; Rabbits; Species Specificity; Surface Properties; Tryptophan; Tyrosine | 1981 |
Effects of amino acid analogues on protein degradation in isolated rat hepatocytes.
Topics: Amino Acids; Animals; Asparagine; Autophagy; Glutamine; Histidine; Leucine; Liver; Male; Phenylalanine; Proteins; Rats; Structure-Activity Relationship; Tryptophan | 1981 |
Control of specific transfer RNA concentrations in amino acid-deprived Friend leukemia cells operates at the level of RNA degradation.
Topics: Amino Acids; Animals; Cell Line; Histidine; Leucine; Leukemia, Experimental; Mice; Phenylalanine; RNA, Transfer; Tryptophan; Uridine | 1980 |
In vivo deacetylation of N-acetyl amino acids by kidney acylases in mice and rats. A possible role of acylase system in mammalian kidneys.
Topics: Aging; Amidohydrolases; Animals; Histidine; Kidney; Kinetics; Liver; Mice; Rats; Tissue Distribution; Tryptophan | 1980 |
Histidine, phenylalanine-tyrosine and tryptophan requirements for growth of the young kitten.
Topics: Animals; Cats; Histidine; Nutritional Physiological Phenomena; Nutritional Requirements; Phenylalanine; Tryptophan; Tyrosine | 1980 |
[Excretion of transamination products in hyperphenylalaninemia (author's transl)].
Topics: Adult; Biogenic Amines; Female; Histidine; Humans; Intellectual Disability; Middle Aged; Phenylalanine; Phenylketonurias; Transaminases; Tryptophan | 1980 |
Characterization of the interaction of N-acyl-L-tryptophan benzyl ester neurokinin antagonists with the human neurokinin-1 receptor.
Topics: Amino Acid Sequence; Animals; Binding Sites; Binding, Competitive; CHO Cells; Cricetinae; Histidine; Humans; Inositol Phosphates; Iodine Radioisotopes; Kinetics; Models, Molecular; Molecular Conformation; Mutagenesis, Site-Directed; Neurokinin-1 Receptor Antagonists; Protein Conformation; Quinuclidines; Rats; Receptors, Neurokinin-1; Structure-Activity Relationship; Substance P; Transfection; Tryptophan | 1994 |
Probing the roles of active site residues in D-xylose isomerase.
Topics: Aldose-Ketose Isomerases; Amino Acid Sequence; Base Sequence; Binding Sites; Carbohydrate Epimerases; Cloning, Molecular; Crystallography, X-Ray; DNA Primers; Escherichia coli; Histidine; Kinetics; Lysine; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Phenylalanine; Point Mutation; Polymerase Chain Reaction; Protein Conformation; Recombinant Proteins; Streptomyces; Tryptophan | 1995 |
Phosphorescence lifetime of tryptophan in proteins.
Topics: Amino Acid Sequence; Cysteine; Glyceraldehyde-3-Phosphate Dehydrogenases; Guanidine; Guanidines; Histidine; Hydrogen-Ion Concentration; Kinetics; L-Lactate Dehydrogenase; Luminescent Measurements; Molecular Sequence Data; Peptides; Protein Denaturation; Proteins; Tryptophan; Tyrosine; Viscosity | 1995 |
Mutagenesis of active site residues in type I dehydroquinase from Escherichia coli. Stalled catalysis in a histidine to alanine mutant.
Topics: Alanine; Binding Sites; Escherichia coli; Fluorometry; Histidine; Hydro-Lyases; Isoelectric Focusing; Kinetics; Ligands; Mass Spectrometry; Models, Chemical; Mutagenesis; Recombinant Proteins; Schiff Bases; Shikimic Acid; Tryptophan | 1995 |
Aldose reductase as a target for drug design: molecular modeling calculations on the binding of acyclic sugar substrates to the enzyme.
Topics: Aldehyde Reductase; Aldehydes; Amino Acid Sequence; Binding Sites; Calorimetry; Carbohydrate Conformation; Crystallography, X-Ray; Drug Design; Histidine; Humans; Hydrogen Bonding; Kinetics; Least-Squares Analysis; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Pentoses; Protein Conformation; Recombinant Proteins; Stereoisomerism; Thermodynamics; Tryptophan; Tyrosine; Xylose | 1995 |
Leader peptidase from Escherichia coli: overexpression, characterization, and inactivation by modification of tryptophan residues 300 and 310 with N-bromosuccinimide.
Topics: Amino Acid Sequence; Arginine; Base Sequence; Bromosuccinimide; Cysteine; Endopeptidases; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Kinetics; Membrane Proteins; Molecular Sequence Data; Serine Endopeptidases; Tryptophan; Tyrosine | 1995 |
Spectroscopic demonstration of a linkage between the kinetics of NTP hydrolysis and the conformational state of the recA-single-stranded DNA complex.
Topics: Binding Sites; DNA, Single-Stranded; Histidine; Hydrogen-Ion Concentration; Kinetics; Point Mutation; Purine Nucleotides; Rec A Recombinases; Recombinant Proteins; Spectrometry, Fluorescence; Structure-Activity Relationship; Tryptophan | 1995 |
Effect of enzymatic desialylation of human serum amyloid P component on surface exposure of laser photo CIDNP (chemically induced dynamic nuclear polarization)--reactive histidine, tryptophan and tyrosine residues.
Topics: Amino Acids; Fourier Analysis; Histidine; Humans; Lasers; Neuraminidase; Photochemistry; Serum Amyloid P-Component; Sialic Acids; Spectrum Analysis; Tryptophan; Tyrosine | 1995 |
Chemical modification of alpha(1-3) fucosyltransferase defines residues of catalytic importance.
Topics: Animals; Arginine; Binding Sites; Carbohydrate Sequence; Cell Line; Cloning, Molecular; Cysteine; Enzyme Inhibitors; Ethylmaleimide; Fucosyltransferases; Histidine; Humans; Kinetics; Lysine; Molecular Sequence Data; Recombinant Proteins; Spodoptera; Transfection; Tryptophan | 1995 |
Mosaic structure of large regions of the Lactococcus lactis subsp. cremoris chromosome.
Topics: Amino Acid Sequence; Amino Acids, Branched-Chain; Base Sequence; Chromosomes, Bacterial; Cloning, Molecular; Conserved Sequence; Escherichia coli; Genetic Code; Genetic Variation; Histidine; Lactococcus lactis; Molecular Sequence Data; Open Reading Frames; Operon; Sequence Analysis, DNA; Species Specificity; Tryptophan | 1994 |
Chemical modification of the alginate lyase from Klebsiella pneumoniae.
Topics: Binding Sites; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Klebsiella pneumoniae; Lysine; Oxidation-Reduction; Polysaccharide-Lyases; Recombinant Proteins; Tryptophan | 1994 |
Changes in laminin immunoreactivity as a marker for the state of liver preservation.
Topics: Animals; Biomarkers; Cattle; Dogs; Histidine; Immunoenzyme Techniques; Ketoglutaric Acids; Laminin; Liver; Organ Preservation; Rats; Temperature; Tryptophan | 1994 |
Site-directed mutagenesis of histidine 93, aspartic acid 180, glutamic acid 205, histidine 290, and aspartic acid 291 at the active site and tryptophan 279 at the raw starch binding site in barley alpha-amylase 1.
Topics: alpha-Amylases; Amino Acid Sequence; Aspartic Acid; Base Sequence; Binding Sites; Cloning, Molecular; DNA Primers; Glutamates; Glutamic Acid; Histidine; Hordeum; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Polymerase Chain Reaction; Recombinant Proteins; Saccharomyces cerevisiae; Tryptophan | 1993 |
Calcium-induced changes in annexin V behaviour in solution as seen by proton NMR spectroscopy.
Topics: Amino Acid Sequence; Annexin A5; Binding Sites; Calcium; Histidine; Humans; Magnetic Resonance Spectroscopy; Membranes; Molecular Sequence Data; Molecular Structure; Neutrons; Protein Conformation; Protons; Scattering, Radiation; Solutions; Tryptophan | 1994 |
NMR studies of 1H resonances in the 10-18-ppm range for aspartate aminotransferase from Escherichia coli.
Topics: Alanine; Amino Acid Sequence; Asparagine; Aspartate Aminotransferases; Escherichia coli; Histidine; Hydrogen; Magnetic Resonance Spectroscopy; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Pyridoxal Phosphate; Recombinant Proteins; Sensitivity and Specificity; Tryptophan | 1994 |
Active site coordination chemistry of the cytochrome c peroxidase Asp235Ala variant: spectroscopic and functional characterization.
Topics: Alanine; Aspartic Acid; Base Sequence; Binding Sites; Cytochrome-c Peroxidase; Electron Spin Resonance Spectroscopy; Heme; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Iron; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Recombinant Proteins; Spectrum Analysis; Structure-Activity Relationship; Temperature; Tryptophan | 1994 |
His145-Trp146 residues and the disulfide-linked loops in atrial natriuretic peptide receptor are critical for the ligand-binding activity.
Topics: Amino Acid Sequence; Animals; Base Sequence; Binding Sites; Cattle; Cell Line; Disulfides; Histidine; Humans; Immunoblotting; Ligands; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Rats; Receptors, Atrial Natriuretic Factor; Sequence Homology, Amino Acid; Tryptophan | 1994 |
A fluorescence study of tryptophan-histidine interactions in the peptide anantin and in solution.
Topics: Amino Acid Sequence; Atrial Natriuretic Factor; Chemical Phenomena; Chemistry, Physical; Drug Interactions; Histidine; Molecular Sequence Data; Peptides, Cyclic; Solutions; Spectrometry, Fluorescence; Tryptophan | 1994 |
Four newly identified ornithine transcarbamylase (OTC) mutations (D126G, R129H, I172M and W332X) in Japanese male patients with early-onset OTC deficiency.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Aspartic Acid; Base Sequence; DNA Mutational Analysis; DNA Primers; DNA, Single-Stranded; Glycine; Histidine; Humans; Infant; Infant, Newborn; Isoleucine; Male; Methionine; Molecular Epidemiology; Molecular Sequence Data; Nucleic Acid Conformation; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Pedigree; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Tryptophan; X Chromosome | 1994 |
Regulation of hypothalamic preprogrowth hormone-releasing factor messenger ribonucleic acid expression in food-deprived rats: a role for histaminergic neurotransmission.
Topics: Animals; Dietary Proteins; Food Deprivation; Gene Expression Regulation; Glutamates; Glutamic Acid; Growth Hormone-Releasing Hormone; Histamine; Histidine; Histidine Decarboxylase; Hypothalamus; Male; Methylhistidines; Neurotransmitter Agents; Protein Precursors; Rats; Rats, Sprague-Dawley; RNA, Messenger; Tryptophan; Tyrosine | 1993 |
Introduction of a tryptophan reporter group into loop 1 of the recA protein. Examination of the conformational states of the recA-ssDNA complex by fluorescence spectroscopy.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Amino Acid Sequence; Base Sequence; Binding Sites; DNA Primers; DNA, Single-Stranded; Histidine; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Nucleic Acid Conformation; Protein Conformation; Rec A Recombinases; Recombinant Proteins; Spectrometry, Fluorescence; Tryptophan | 1994 |
Amino/aromatic interactions in proteins: is the evidence stacked against hydrogen bonding?
Topics: Amino Acid Sequence; Amino Acids; Arginine; Asparagine; Benzene; Calorimetry; Guanidine; Guanidines; Histidine; Hydrogen Bonding; Mathematics; Models, Molecular; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1994 |
Characterization of the type I dehydroquinase from Salmonella typhi.
Topics: Circular Dichroism; Diethyl Pyrocarbonate; Escherichia coli; Guanidine; Guanidines; Histidine; Hot Temperature; Hydro-Lyases; Kinetics; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Recombinant Proteins; Salmonella typhi; Spectrometry, Fluorescence; Spectrophotometry; Succinimides; Tryptophan | 1993 |
Met-8 of the beta 1-bungarotoxin phospholipase A2 subunit is essential for the phospholipase A2-independent neurotoxic effect.
Topics: Animals; Binding Sites; Bungarotoxins; Calcium; Chickens; Chloramines; Histidine; Methionine; Muscle Contraction; Muscles; Oxidation-Reduction; Phospholipases A; Phospholipases A2; Spectrometry, Fluorescence; Structure-Activity Relationship; Tosyl Compounds; Tryptophan; Tyrosine | 1993 |
The Asp-His-Fe triad of cytochrome c peroxidase controls the reduction potential, electronic structure, and coupling of the tryptophan free radical to the heme.
Topics: Aspartic Acid; Binding Sites; Crystallography; Cytochrome-c Peroxidase; DNA Mutational Analysis; Electron Spin Resonance Spectroscopy; Ferric Compounds; Free Radicals; Heme; Histidine; Hydrogen Bonding; In Vitro Techniques; Kinetics; Models, Molecular; Oxidation-Reduction; Recombinant Proteins; Structure-Activity Relationship; Tryptophan; X-Ray Diffraction | 1993 |
Circular dichroism studies of barnase and its mutants: characterization of the contribution of aromatic side chains.
Topics: Bacterial Proteins; Circular Dichroism; Histidine; Hydrogen-Ion Concentration; Molecular Structure; Mutagenesis, Site-Directed; Protein Denaturation; Protein Structure, Secondary; Ribonucleases; Tryptophan; Tyrosine; Urea | 1993 |
Protein and amino acid oxidation is associated with increased chemiluminescence.
Topics: Antioxidants; Deferoxamine; Dimethyl Sulfoxide; Ethylamines; Heme; Histidine; Kinetics; Luminescent Measurements; Oxidation-Reduction; Oxygen Consumption; Peroxides; Piperazines; Pyridines; Serum Albumin, Bovine; Superoxide Dismutase; tert-Butylhydroperoxide; Tryptophan; Tyrosine | 1993 |
Structural changes in the protease domain of prothrombin upon activation as assessed by N-bromosuccinimide modification of tryptophan residues in prethrombin-2 and thrombin.
Topics: Amino Acid Sequence; Animals; Binding Sites; Bromosuccinimide; Cattle; Chromatography, High Pressure Liquid; Endopeptidases; Enzyme Activation; Enzyme Precursors; Factor V; Factor X; Histidine; Kinetics; Peptide Fragments; Prothrombin; Spectrometry, Fluorescence; Thrombin; Thromboplastin; Trypsin; Tryptophan | 1993 |
Site-directed mutagenesis in hemoglobin. Effect of some mutations at protein interfaces.
Topics: Allosteric Regulation; Arginine; Carbon Monoxide; Hemoglobin A; Histidine; Humans; Ligands; Models, Molecular; Mutagenesis, Site-Directed; Oxygen; Protein Conformation; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Threonine; Tryptophan; Valine | 1993 |
Chemical modification and inactivation of rat liver arginase by N-bromosuccinimide: reaction with His141.
Topics: Amino Acid Sequence; Animals; Arginase; Base Sequence; Bromosuccinimide; DNA Primers; Enzyme Inhibitors; Histidine; Humans; Kinetics; Liver; Molecular Sequence Data; Mutagenesis, Site-Directed; Neurospora crassa; Phenylalanine; Point Mutation; Polymerase Chain Reaction; Rats; Recombinant Proteins; Rhizobium; Saccharomyces cerevisiae; Sequence Homology, Amino Acid; Spectrophotometry, Ultraviolet; Tryptophan; Xenopus | 1996 |
The putative actin-binding role of hydrophobic residues Trp546 and Phe547 in chicken gizzard heavy meromyosin.
Topics: Actins; Amino Acid Sequence; Animals; Base Sequence; Binding Sites; Chickens; Gizzard, Avian; Histidine; Microscopy, Electron; Models, Molecular; Molecular Sequence Data; Muscle, Smooth; Mutagenesis, Site-Directed; Myosin Subfragments; Myosins; Oligodeoxyribonucleotides; Phenylalanine; Protein Conformation; Serine; Tryptophan | 1995 |
An unknown hydrolase activity of human serum albumin: beta-lactamase activity.
Topics: Arginine; beta-Lactamases; Binding Sites; Binding, Competitive; Cephalosporins; Electrophoresis, Polyacrylamide Gel; Histidine; Hot Temperature; Humans; Indicators and Reagents; Lysine; Protein Binding; Serum Albumin; Tryptophan; Tyrosine | 1995 |
Comparison of the effects of ozone on the modification of amino acid residues in glutamine synthetase and bovine serum albumin.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Escherichia coli; Glutamate-Ammonia Ligase; Histidine; Kinetics; Methionine; Molecular Sequence Data; Oligopeptides; Oxidation-Reduction; Ozone; Phenylalanine; Serum Albumin, Bovine; Structure-Activity Relationship; Tryptophan; Tyrosine | 1996 |
Contribution to activity of histidine-aromatic, amide-aromatic, and aromatic-aromatic interactions in the extended catalytic site of cysteine proteinases.
Topics: Amino Acid Sequence; Amino Acids; Base Sequence; Binding Sites; Cathepsins; Cloning, Molecular; Conserved Sequence; Cysteine Endopeptidases; Histidine; Humans; Kinetics; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Papain; Phenylalanine; Point Mutation; Protein Conformation; Recombinant Proteins; Saccharomyces cerevisiae; Substrate Specificity; Tryptophan | 1996 |
Ligand-dependent conformational plasticity of the periplasmic histidine-binding protein HisJ. Involvement in transport specificity.
Topics: Antibodies, Monoclonal; Bacterial Proteins; Biological Transport; Carrier Proteins; Enzyme-Linked Immunosorbent Assay; Histidine; Kinetics; Ligands; Periplasmic Binding Proteins; Protein Conformation; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan | 1996 |
Implication of tryptophan and histidine in the active site of endo-polygalacturonase from Aspergillus ustus: elucidation of the reaction mechanism.
Topics: Aspergillus; Binding Sites; Fungal Proteins; Histidine; Hydrolysis; Kinetics; Molecular Weight; Polygalacturonase; Tryptophan | 1996 |
Influence of rhodamine 123 on the photosensitizing properties of porphyrins.
Topics: Cations; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Light; Methionine; Oxygen; Photochemistry; Photosensitizing Agents; Porphyrins; Rhodamine 123; Rhodamines; Singlet Oxygen; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan; Tyrosine | 1996 |
Cation-pi interactions in aromatics of biological and medicinal interest: electrostatic potential surfaces as a useful qualitative guide.
Topics: Benzene; Benzene Derivatives; Cations, Monovalent; Computer Simulation; Gases; Histidine; Models, Molecular; Phenylalanine; Sodium; Static Electricity; Tryptophan; Tyrosine | 1996 |
Effect of flavones on glucose-induced changes in human serum albumen.
Topics: Binding Sites; Flavonoids; Glucose; Glycation End Products, Advanced; Glycosylation; Histidine; Humans; In Vitro Techniques; Lysine; Serum Albumin; Tryptophan | 1996 |
Detection of a pH-dependent conformational change in azurin by time-resolved phosphorescence.
Topics: Apoproteins; Azurin; Histidine; Hydrogen-Ion Concentration; Kinetics; Luminescence; Protein Conformation; Pseudomonas aeruginosa; Time Factors; Tryptophan | 1996 |
Singlet oxygen scavengers affect laser-dye impairment of endothelium-dependent responses of brain arterioles.
Topics: Animals; Arterioles; Cerebrovascular Circulation; Endothelium, Vascular; Evans Blue; Free Radical Scavengers; Histidine; Lasers; Lysine; Male; Mice; Mice, Inbred ICR; Reactive Oxygen Species; Tryptophan; Vasodilation; Vasodilator Agents | 1996 |
A pH-dependent conformational change in the B-subunit pentamer of Escherichia coli heat-labile enterotoxin: structural basis and possible functional role for a conserved feature of the AB5 toxin family.
Topics: Amino Acid Sequence; Animals; Bacterial Toxins; Cholera Toxin; Conserved Sequence; Electrophoresis, Polyacrylamide Gel; Enterotoxins; Escherichia coli; Escherichia coli Proteins; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Lysine; Macromolecular Substances; Models, Molecular; Protein Conformation; Swine; Tryptophan | 1996 |
Histidine-tryptophan interactions in T4 lysozyme: 'anomalous' pH dependence of fluorescence.
Topics: Fluorescence; Histidine; Hydrogen-Ion Concentration; Models, Molecular; Muramidase; Mutagenesis; T-Phages; Tryptophan | 1996 |
HCN, a triple-resonance NMR technique for selective observation of histidine and tryptophan side chains in 13C/15N-labeled proteins.
Topics: 1-Phosphatidylinositol 4-Kinase; Carbon Isotopes; Histidine; Hydrogen; Image Processing, Computer-Assisted; Magnetic Resonance Spectroscopy; Nitrogen Isotopes; Phosphotransferases (Alcohol Group Acceptor); Tryptophan | 1996 |
The tryptophan/histidine interaction in alpha-helices.
Topics: Amino Acid Sequence; Circular Dichroism; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Peptides; Protein Conformation; Spectrometry, Fluorescence; Temperature; Trifluoroethanol; Tryptophan | 1997 |
The rate-determining step on the recA protein-catalyzed ssDNA-dependent ATP hydrolysis reaction pathway.
Topics: Adenosine Triphosphate; DNA, Single-Stranded; Histidine; Hydrolysis; Kinetics; Oligodeoxyribonucleotides; Rec A Recombinases; Spectrometry, Fluorescence; Tryptophan | 1997 |
Roles of histidine 31 and tryptophan 34 in the structure, self-association, and folding of murine interleukin-6.
Topics: Amino Acid Sequence; Animals; Biological Assay; Circular Dichroism; Guanidine; Guanidines; Histidine; Hydrogen-Ion Concentration; Interleukin-6; Magnetic Resonance Spectroscopy; Mice; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutation; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Sequence Homology, Amino Acid; Species Specificity; Structure-Activity Relationship; Titrimetry; Tryptophan | 1997 |
Biological role of the general control of amino acid biosynthesis in Saccharomyces cerevisiae.
Topics: Amino Acids; Arginine; Gene Expression Regulation, Enzymologic; Histidine; Homeostasis; Multienzyme Complexes; Mutation; Saccharomyces cerevisiae; Tryptophan | 1981 |
Mutational analysis of conserved residues of the beta-subunit of human farnesyl:protein transferase.
Topics: Alkyl and Aryl Transferases; Amino Acid Sequence; Amino Acid Substitution; Animals; Arginine; Base Sequence; Conserved Sequence; Crystallography, X-Ray; Farnesyltranstransferase; Histidine; Humans; Kinetics; Lysine; Macromolecular Substances; Molecular Sequence Data; Mutagenesis, Site-Directed; Rats; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Tryptophan | 1997 |
Presenilin 1 binds to amyloid precursor protein directly.
Topics: Alzheimer Disease; Amyloid beta-Protein Precursor; Animals; Galactose; Galactosides; Glucose; Hippocampus; Histidine; Humans; Indoles; Membrane Proteins; Plasmids; Presenilin-1; Protein Binding; Rats; Transformation, Genetic; Tryptophan; Uracil | 1997 |
Effect of amino acid supplementation on whole-body protein turnover in Holstein steers.
Topics: Amino Acids; Animals; Arginine; Cattle; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Histidine; Infusions, Parenteral; Lipids; Male; Methionine; Nitrogen Isotopes; Proteins; Threonine; Time Factors; Tryptophan; Urea; Zea mays | 1997 |
Identification of histidine residues in the sugar binding site of snake gourd (Trichosanthes anguina) seed lectin.
Topics: Binding Sites; Cysteine; Galactose; Histidine; Imidazoles; Lectins; Lysine; Plant Lectins; Plant Proteins; Seeds; Tryptophan; Tyrosine | 1998 |
Effect of replacement of His-118, His-125 and Trp-143 by alanine on the catalytic activity and subunit assembly of inorganic pyrophosphatase from thermophilic bacterium PS-3.
Topics: Alanine; Amino Acid Substitution; Enzyme Activation; Escherichia coli; Histidine; Inorganic Pyrophosphatase; Protein Conformation; Pyrophosphatases; Structure-Activity Relationship; Tryptophan | 1998 |
The aggregation in human lens proteins blocks the scavenging of UVA-generated singlet oxygen by ascorbic acid and glutathione.
Topics: Aging; Antioxidants; Ascorbic Acid; Crystallins; Cysteine; Fluorescence; Free Radical Scavengers; Glutathione; Histidine; Humans; Peroxides; Photolysis; Protein Conformation; Protein Denaturation; Reactive Oxygen Species; Sodium Azide; Tryptophan; Ultraviolet Rays; Urea | 1998 |
Raman spectroscopic analysis of Tet repressor-operator DNA interaction in deuterium oxide.
Topics: Bacterial Proteins; Buffers; Deuterium Oxide; DNA-Binding Proteins; Helix-Turn-Helix Motifs; Histidine; Models, Molecular; Nucleic Acid Conformation; Operator Regions, Genetic; Peptides; Protein Structure, Secondary; Repressor Proteins; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Water | 1998 |
Transmembrane heme delivery systems.
Topics: Amino Acid Sequence; ATP-Binding Cassette Transporters; Bacterial Proteins; Biological Transport; Cell Membrane; Chloroplasts; Heme; Hemeproteins; Histidine; Membrane Proteins; Molecular Sequence Data; Nuclear Proteins; Plant Proteins; Proteins; Protozoan Proteins; Recombinant Proteins; Sequence Alignment; Structure-Activity Relationship; Tryptophan | 1998 |
pi-Stacking interactions. Alive and well in proteins.
Topics: Crystallography, X-Ray; Databases, Factual; Dimerization; Histidine; Models, Chemical; Phenylalanine; Protein Conformation; Proteins; Static Electricity; Tryptophan; Tyrosine | 1998 |
Toward understanding tryptophan fluorescence in proteins.
Topics: Acetylcysteine; Energy Transfer; Fluorescence Polarization; Glycine; Histidine; Photolysis; Proteins; Protons; Skatole; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan | 1998 |
Mutations in the yeast Myb-like protein Bas1p resulting in discrimination between promoters in vivo but notin vitro.
Topics: Adenine; Amino Acid Sequence; Binding Sites; Cell Compartmentation; Cell Nucleus; Conserved Sequence; Fungal Proteins; Gene Expression Regulation, Fungal; Genes, Reporter; Histidine; Molecular Sequence Data; Mutagenesis, Site-Directed; Promoter Regions, Genetic; Protein Binding; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-myb; Repetitive Sequences, Nucleic Acid; Saccharomyces cerevisiae Proteins; Trans-Activators; Tryptophan | 1998 |
The characterisation of three substituted zinc phthalocyanines of differing charge for use in photodynamic therapy. A comparative study of their aggregation and photosensitising ability in relation to mTHPC and polyhaematoporphyrin.
Topics: Animals; Cattle; Erythrocytes; Histidine; Humans; Indoles; Isoindoles; Methanol; Molecular Structure; Organometallic Compounds; Organophosphorus Compounds; Oxidation-Reduction; Photochemotherapy; Photosensitizing Agents; Porphyrins; Serum Albumin, Bovine; Tryptophan; Zinc Compounds | 1998 |
Identification of specific sites involved in ligand binding by photoaffinity labeling of the receptor for the urokinase-type plasminogen activator. Residues located at equivalent positions in uPAR domains I and III participate in the assembly of a composi
Topics: Amino Acid Sequence; Animals; Arginine; Azirines; Benzophenones; Binding Sites; CHO Cells; Cricetinae; Histidine; Humans; Hydrogen-Ion Concentration; Leucine; Ligands; Molecular Sequence Data; Oligopeptides; Phenylalanine; Photoaffinity Labels; Plasminogen Activators; Protein Structure, Tertiary; Receptors, Cell Surface; Receptors, Urokinase Plasminogen Activator; Tryptophan; Urokinase-Type Plasminogen Activator | 1998 |
Hydrogen bonding interaction between the primary quinone acceptor QA and a histidine side chain in photosystem II as revealed by Fourier transform infrared spectroscopy.
Topics: Benzoquinones; Cyanobacteria; Histidine; Hydrogen Bonding; Imidazoles; Nitrogen Isotopes; Photosynthetic Reaction Center Complex Proteins; Spectroscopy, Fourier Transform Infrared; Tryptophan | 1999 |
Histidine77, glutamic acid81, glutamic acid123, threonine126, asparagine194, and tryptophan197 of the human emopamil binding protein are required for in vivo sterol delta 8-delta 7 isomerization.
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Amino Acids; Asparagine; Carrier Proteins; Cell Membrane; Glutamic Acid; Histidine; Humans; Isoenzymes; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Peptide Fragments; Piperidines; Saccharomyces cerevisiae; Steroid Isomerases; Threonine; Tryptophan | 1999 |
Investigation of plasma protein adsorption on functionalized nanoparticles for application in apheresis.
Topics: Adsorption; Blood Component Removal; Blood Proteins; Diamines; Electrophoresis, Polyacrylamide Gel; Fibrinogen; Fluorescent Dyes; Histamine; Histidine; Humans; Immunoblotting; Ligands; Lysine; Molecular Weight; Particle Size; Polymethacrylic Acids; Polystyrenes; Rose Bengal; Serum Albumin; Sodium Dodecyl Sulfate; Surface Properties; Surface-Active Agents; Tryptamines; Tryptophan; Water | 1999 |
An electron spin-echo envelope modulation (ESEEM) study of the QA binding pocket of PS II reaction centers from spinach and Synechocystis.
Topics: Alanine; Binding Sites; Cyanobacteria; Electron Spin Resonance Spectroscopy; Histidine; Intracellular Membranes; Mutagenesis, Site-Directed; Photosynthetic Reaction Center Complex Proteins; Plastoquinone; Spinacia oleracea; Tryptophan | 1999 |
Oxidative modification of glutamine synthetase by 2,2'-azobis(2- amidinopropane) dihydrochloride.
Topics: Amidines; Chromatography, High Pressure Liquid; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Glutamate-Ammonia Ligase; Histidine; Kynurenine; Melitten; Methionine; Molecular Weight; Oxidants; Oxidation-Reduction; Reactive Oxygen Species; Time Factors; Tryptophan; Tyrosine | 1999 |
Identification of residues essential for human paraoxonase (PON1) arylesterase/organophosphatase activities.
Topics: Amino Acids; Animals; Aryldialkylphosphatase; Aspartic Acid; Binding Sites; Bromosuccinimide; Calcium Radioisotopes; Cell Line; Dicyclohexylcarbodiimide; Diethyl Pyrocarbonate; Enzyme Activation; Enzyme Inhibitors; Esterases; Glutamic Acid; Glycosylation; Histidine; Humans; Indicators and Reagents; Kidney; Kinetics; Mutagenesis, Site-Directed; Protein Conformation; Rabbits; Recombinant Proteins; Spectrometry, Fluorescence; Terbium; Tryptophan | 1999 |
Active site characterization of the exo-N-acetyl-beta-D- glucosaminidase from thermotolerant Bacillus sp. NCIM 5120: involvement of tryptophan, histidine and carboxylate residues in catalytic activity.
Topics: Acetylglucosaminidase; Bacillus; Binding Sites; Carboxylic Acids; Catalysis; Circular Dichroism; Fluorescence; Histidine; Tryptophan | 1999 |
Opioid peptide receptor studies, 11: involvement of Tyr148, Trp318 and His319 of the rat mu-opioid receptor in binding of mu-selective ligands.
Topics: Animals; Cloning, Molecular; COS Cells; Fentanyl; Histidine; Ligands; Models, Molecular; Molecular Structure; Mutagenesis, Site-Directed; Rats; Receptors, Opioid, mu; Stereoisomerism; Tryptophan; Tyrosine | 1999 |
Expression of stress proteins, adhesion molecules, and interleukin-8 in endothelial cells after preservation and reoxygenation.
Topics: Adenosine; Allopurinol; Cell Adhesion Molecules; Cells, Cultured; Chaperonin 60; Cold Temperature; E-Selectin; Endothelium, Vascular; Evaluation Studies as Topic; Glutathione; Heat-Shock Proteins; Histidine; HSP70 Heat-Shock Proteins; Humans; Hypertonic Solutions; Insulin; Intercellular Adhesion Molecule-1; Interleukin-8; Ketoglutaric Acids; Organ Preservation Solutions; Oxygen; Preservation, Biological; Raffinose; Tryptophan; Vascular Cell Adhesion Molecule-1 | 1999 |
Molecular mechanisms of peptide loading by the tumor rejection antigen/heat shock chaperone gp96 (GRP94).
Topics: Amino Acid Sequence; Fluorescence Polarization; Heat-Shock Proteins; Histidine; HSP70 Heat-Shock Proteins; Membrane Proteins; Molecular Chaperones; Molecular Sequence Data; Peptides; Protein Binding; Pyrenes; Temperature; Tryptophan; Vesicular stomatitis Indiana virus | 1999 |
Role of ground and excited singlet state oxygen in the red light-induced stimulation of Escherichia coli cell growth.
Topics: Azides; Deuterium Oxide; Escherichia coli; Histidine; Lasers; Light; NAD; NADH Dehydrogenase; Oxygen; Photobiology; Singlet Oxygen; Time Factors; Tryptophan; Water | 1999 |
Design of a pH-dependent cellulose-binding domain.
Topics: Amino Acid Sequence; Binding Sites; Cellulase; Cellulose; Cellulose 1,4-beta-Cellobiosidase; Histidine; Hydrogen-Ion Concentration; Models, Molecular; Molecular Sequence Data; Protein Engineering; Titrimetry; Tryptophan | 1999 |
Ligand-induced conformational changes in lactose repressor: a phosphorescence and ODMR study of single-tryptophan mutants.
Topics: Amino Acid Substitution; Bacterial Proteins; Escherichia coli; Escherichia coli Proteins; Histidine; Isopropyl Thiogalactoside; Lac Repressors; Lactose; Ligands; Luminescent Measurements; Macromolecular Substances; Magnetic Resonance Spectroscopy; Models, Molecular; Mutagenesis, Site-Directed; Phenylalanine; Protein Conformation; Repressor Proteins; Tryptophan; Tyrosine | 1999 |
Metal binding specificity in carbonic anhydrase is influenced by conserved hydrophobic core residues.
Topics: Amino Acids; Apoenzymes; Binding Sites; Carbonic Anhydrases; Cobalt; Conserved Sequence; Copper; Enzyme Stability; Histidine; Humans; Kinetics; Metalloproteins; Models, Molecular; Mutagenesis, Insertional; Phenylalanine; Protein Denaturation; Spectrum Analysis; Substrate Specificity; Tryptophan; Zinc | 1999 |
Packing of aromatic rings against tryptophan residues in proteins.
Topics: Binding Sites; Crystallography, X-Ray; Histidine; Phenylalanine; Protein Conformation; Proteins; Thermodynamics; Tryptophan; Tyrosine | 1999 |
UV resonance Raman studies of alpha-nitrosyl hemoglobin derivatives: relation between the alpha 1-beta 2 subunit interface interactions and the Fe-histidine bonding of alpha heme.
Topics: Carboxyhemoglobin; Electron Spin Resonance Spectroscopy; Heme; Hemoglobins; Histidine; Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Iron; Models, Molecular; Phytic Acid; Protein Conformation; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Ultraviolet Rays | 1999 |
Cation-pi interactions in structural biology.
Topics: Arginine; Cations; Histidine; Lysine; Models, Chemical; Models, Molecular; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1999 |
Cooperative structural dynamics and a novel fidelity mechanism in histidyl-tRNA synthetases.
Topics: Amino Acid Sequence; Binding Sites; Catalysis; Crystallography, X-Ray; Dimerization; Histidine; Histidine-tRNA Ligase; Ligands; Models, Molecular; Molecular Sequence Data; Protein Conformation; Spectrometry, Fluorescence; Staphylococcus aureus; Structure-Activity Relationship; Thermodynamics; Tryptophan | 1999 |
Magnitudes and orientations of the 15N chemical shift tensor of [1-15N]-2'-deoxyguanosine determined on a polycrystalline sample by two-dimensional solid-state NMR spectroscopy.
Topics: Ammonium Sulfate; Computer Simulation; Crystallization; Deoxyguanosine; Histidine; Hydrogen; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Models, Chemical; Nitrogen; Nitrogen Isotopes; Tryptophan | 1999 |
Solution structure of neuromedin B by (1)H nuclear magnetic resonance spectroscopy.
Topics: Histidine; Magnetic Resonance Spectroscopy; Micelles; Models, Chemical; Models, Molecular; Neurokinin B; Phenylalanine; Protein Conformation; Protein Structure, Tertiary; Sodium Dodecyl Sulfate; Trifluoroethanol; Tryptophan | 1999 |
A novel, stable bioradical.
Topics: Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Guanine; Histidine; Humans; Proteins; Tryptophan | 1999 |
Functional properties of the heme propionates in cytochrome c oxidase from Paracoccus denitrificans. Evidence from FTIR difference spectroscopy and site-directed mutagenesis.
Topics: Amino Acid Substitution; Arginine; Electron Transport Complex IV; Heme; Histidine; Hydrogen Bonding; Mutagenesis, Site-Directed; Oxidation-Reduction; Paracoccus denitrificans; Propionates; Recombinant Proteins; Spectroscopy, Fourier Transform Infrared; Tryptophan; Tyrosine | 2000 |
The carboxyl terminus of phage HK022 Nun includes a novel zinc-binding motif and a tryptophan required for transcription termination.
Topics: Amino Acid Sequence; Bacteriophages; Base Sequence; DNA Primers; DNA, Single-Stranded; Histidine; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Protein Binding; Templates, Genetic; Terminator Regions, Genetic; Transcription Factors; Transcription, Genetic; Tryptophan; Viral Proteins; Zinc | 2000 |
Evidence for tryptophan in proximity to histidine and cysteine as essential to the active site of an alkaline protease.
Topics: Affinity Labels; Binding Sites; Chromatography, DEAE-Cellulose; Conidiobolus; Cysteine; Endopeptidases; Energy Transfer; Fluoresceins; Guanidine; Histidine; Kinetics; Spectrometry, Fluorescence; Tryptophan; Ultrafiltration | 2000 |
Remarkable thermal stability of doubly intramolecularly cross-linked hen lysozyme.
Topics: Amino Acid Substitution; Animals; Binding Sites; Calorimetry, Differential Scanning; Chickens; Egg White; Enzyme Stability; Glutamic Acid; Histidine; Hot Temperature; Lysine; Muramidase; Mutagenesis, Site-Directed; Protein Folding; Recombinant Proteins; Thermodynamics; Tryptophan | 2000 |
Improved photo-CIDNP methods for studying protein structure and folding.
Topics: Animals; Cattle; Flavins; Histidine; Hydrogen Peroxide; Lactalbumin; Light; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Protein Folding; Tryptophan; Tyrosine | 2000 |
Expression and purification of recombinant human indoleamine 2, 3-dioxygenase.
Topics: 5-Hydroxytryptophan; Chromatography, Affinity; Escherichia coli; Histidine; Humans; Mass Spectrometry; Oxidation-Reduction; Plasmids; Recombinant Fusion Proteins; Spectrophotometry, Ultraviolet; Tryptophan; Tryptophan Oxygenase | 2000 |
NMR studies of model peptides of PHGGGWGQ repeats within the N-terminus of prion proteins: a loop conformation with histidine and tryptophan in close proximity.
Topics: Amino Acid Sequence; Consensus Sequence; Histidine; Humans; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Oligopeptides; Peptides, Cyclic; Prions; Protein Structure, Secondary; Tandem Repeat Sequences; Tryptophan | 2000 |
A structure-function study of a proton transport pathway in the gamma-class carbonic anhydrase from Methanosarcina thermophila.
Topics: Alanine; Amino Acid Substitution; Aspartic Acid; Biological Transport; Carbonic Anhydrases; Cysteine; Deuterium; Escherichia coli; Genetic Variation; Glutamic Acid; Glutamine; Histidine; Hydrogen-Ion Concentration; Kinetics; Lysine; Methanosarcina; Mutagenesis, Site-Directed; Protons; Serine; Solvents; Structure-Activity Relationship; Threonine; Tryptophan | 2000 |
Interaction of p-fluorofentanyl on cloned human opioid receptors and exploration of the role of Trp-318 and His-319 in mu-opioid receptor selectivity.
Topics: Animals; Cloning, Molecular; Designer Drugs; Fentanyl; G Protein-Coupled Inwardly-Rectifying Potassium Channels; Histidine; Humans; Ligands; Morphine; Mutation; Narcotics; Oocytes; Patch-Clamp Techniques; Piperidines; Potassium Channels; Potassium Channels, Inwardly Rectifying; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sufentanil; Tryptophan; Xenopus laevis | 2000 |
A different function for a critical tryptophan in c-Raf and Hck.
Topics: Amino Acid Sequence; Animals; Aspartic Acid; COS Cells; Enzyme Activation; Histidine; Lysine; Mitogen-Activated Protein Kinase Kinases; Molecular Sequence Data; Mutagenesis; Protein-Tyrosine Kinases; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-hck; Proto-Oncogene Proteins c-raf; Sequence Analysis; Tryptophan | 2000 |
Sensitive monitoring of the dynamics of a membrane-bound transport protein by tryptophan phosphorescence spectroscopy.
Topics: Binding Sites; Biological Transport; Carrier Proteins; Cysteine; Escherichia coli; Escherichia coli Proteins; Freezing; Glass; Histidine; Luminescent Measurements; Mannitol; Membrane Proteins; Monosaccharide Transport Proteins; Mutagenesis, Site-Directed; Phosphoenolpyruvate Sugar Phosphotransferase System; Phosphorylation; Solutions; Spectrometry, Fluorescence; Thermodynamics; Tryptophan | 2000 |
(R)-3-hydroxybutyrate dehydrogenase: selective phosphatidylcholine binding by the C-terminal domain.
Topics: Fluorescent Dyes; Glutathione Transferase; Histidine; Humans; Hydrolysis; Hydroxybutyrate Dehydrogenase; Lipid Bilayers; Myocardium; Peptide Fragments; Phosphatidylcholines; Protein Binding; Recombinant Fusion Proteins; Spectrometry, Fluorescence; Thrombin; Tryptophan | 2000 |
Roles of Ile209 and Ile210 on the heme pocket structure and regulation of histidine kinase activity of oxygen sensor FixL from Rhizobium meliloti.
Topics: Bacterial Proteins; Carbon Monoxide; Enzyme Activation; Ferric Compounds; Heme; Hemeproteins; Histidine; Histidine Kinase; Isoleucine; Mutagenesis, Site-Directed; Oxygen; Phosphorylation; Protein Binding; Protein Conformation; Protein Kinases; Sinorhizobium meliloti; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tryptophan | 2000 |
First missense mutations (R388W and R425H) of AMPD1 accompanied with myopathy found in a Japanese patient.
Topics: Adult; AMP Deaminase; Arginine; Female; Genetic Carrier Screening; Histidine; Humans; Japan; Middle Aged; Muscular Diseases; Mutation, Missense; Transfection; Tryptophan | 2000 |
An in vivo study of ovine placental transport of essential amino acids.
Topics: Amino Acids; Animals; Female; Histidine; Isoleucine; Leucine; Lysine; Methionine; Oxygen Consumption; Phenylalanine; Placenta; Placental Circulation; Pregnancy; Sheep; Threonine; Tryptophan; Umbilical Arteries; Umbilical Veins; Valine | 2001 |
Trp-676 facilitates nicotinamide coenzyme exchange in the reductive half-reaction of human cytochrome P450 reductase: properties of the soluble W676H and W676A mutant reductases.
Topics: Alanine; Binding Sites; Catalysis; Cytochrome c Group; Enzyme Activation; Flavin-Adenine Dinucleotide; Histidine; Humans; Kinetics; Mutagenesis, Site-Directed; NAD; NADP; NADPH-Ferrihemoprotein Reductase; Oxidation-Reduction; Protein Structure, Tertiary; Recombinant Proteins; Solubility; Spectrometry, Fluorescence; Thermodynamics; Tryptophan | 2000 |
Role of two histidines in the (6-4) photolyase reaction.
Topics: Alanine; Amino Acid Sequence; Animals; Binding Sites; Deoxyribodipyrimidine Photo-Lyase; Deuterium Oxide; DNA Repair; Glutamine; Histidine; Hydrogen-Ion Concentration; Leucine; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutation; Protein Binding; Protons; Sequence Homology, Amino Acid; Substrate Specificity; Time Factors; Tryptophan; Xenopus | 2001 |
Two novel mutations (Y141H; C214Y) and previously published mutation (R142W) in the RDS-peripherin gene in autosomal dominant macular dystrophies in Spanish families.
Topics: Amino Acid Substitution; Arginine; Cysteine; Electrophoresis, Polyacrylamide Gel; Eye Proteins; Genes, Dominant; Histidine; Humans; Intermediate Filament Proteins; Macular Degeneration; Membrane Glycoproteins; Mutation, Missense; Nerve Tissue Proteins; Peripherins; Polymerase Chain Reaction; Retinal Degeneration; Tryptophan; Tyrosine | 2001 |
Active site characterization of the single endo-polygalacturonase produced by Fusarium moniliforme NCIM 1276.
Topics: Amino Acids; Arginine; Binding Sites; Circular Dichroism; Electrophoresis, Polyacrylamide Gel; Fusarium; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Pectins; Polygalacturonase; Protein Binding; Sequence Analysis, Protein; Spectrometry, Fluorescence; Tryptophan | 2001 |
Molecular engineering of myoglobin: the improvement of oxidation activity by replacing Phe-43 with tryptophan.
Topics: Amino Acid Substitution; Animals; Chlorobenzoates; Electron Transport; Histidine; Leucine; Mass Spectrometry; Mutagenesis, Site-Directed; Myoglobin; Oxidants; Oxidation-Reduction; Peroxidase; Phenylalanine; Reducing Agents; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Spectrophotometry; Sulfides; Tryptophan; Whales | 2001 |
Spectral and metal-binding properties of three single-point tryptophan mutants of the human transferrin N-lobe.
Topics: Amino Acid Substitution; Animals; Cells, Cultured; Cobalt; Cricetinae; Histidine; Humans; Iron; Magnetic Resonance Spectroscopy; Metals; Models, Molecular; Mutagenesis, Site-Directed; Point Mutation; Protein Conformation; Protein Subunits; Spectrometry, Fluorescence; Spectrophotometry, Atomic; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Transferrin; Tryptophan | 2001 |
Structures of the B1 domain of protein L from Peptostreptococcus magnus with a tyrosine to tryptophan substitution.
Topics: Amino Acid Sequence; Amino Acid Substitution; Bacterial Proteins; Crystallography, X-Ray; DNA-Binding Proteins; Histidine; Models, Molecular; Molecular Sequence Data; Mutation; Nuclear Magnetic Resonance, Biomolecular; Peptides; Peptostreptococcus; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Fusion Proteins; Sequence Alignment; Structure-Activity Relationship; Thermodynamics; Tryptophan; Tyrosine; Zinc | 2001 |
Inhibition of low-density lipoprotein oxidation by carnosine histidine.
Topics: Antioxidants; Ascorbic Acid; Carnosine; Copper; Fluorescence; Histidine; Lipid Peroxidation; Lipoproteins, LDL; Oxidation-Reduction; Serum Albumin, Bovine; Tryptophan | 2001 |
The vnd/NK-2 homeodomain: thermodynamics of reversible unfolding and DNA binding for wild-type and with residue replacements H52R and H52R/T56W in helix III.
Topics: Amino Acid Substitution; Animals; Arginine; Calorimetry, Differential Scanning; Circular Dichroism; DNA; DNA-Binding Proteins; Drosophila melanogaster; Drosophila Proteins; Histidine; Homeodomain Proteins; Hot Temperature; Protein Binding; Protein Conformation; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Thermodynamics; Threonine; Transcription Factors; Tryptophan | 2001 |
Identification of inhibitor binding sites of the cAMP-specific phosphodiesterase 4.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Binding Sites; Blotting, Western; COS Cells; Cyclic AMP; Cyclic Nucleotide Phosphodiesterases, Type 4; Drug Design; Electrophoresis, Polyacrylamide Gel; Enzyme Inhibitors; Gene Deletion; Histidine; Humans; Inhibitory Concentration 50; Ions; Kinetics; Models, Chemical; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Phosphodiesterase Inhibitors; Point Mutation; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Recombinant Proteins; Rolipram; Tryptophan; Tyrosine; Zinc | 2001 |
Protonation of histidine and histidine-tryptophan interaction in the activation of the M2 ion channel from influenza a virus.
Topics: Amantadine; Amino Acid Sequence; Antiviral Agents; Circular Dichroism; Histidine; Influenza A virus; Ion Channels; Molecular Sequence Data; Peptide Fragments; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; Protons; Scattering, Radiation; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tryptophan; Viral Matrix Proteins; Virus Activation | 2001 |
Physical interaction of CcmC with heme and the heme chaperone CcmE during cytochrome c maturation.
Topics: Amino Acid Sequence; Amino Acid Substitution; Bacterial Outer Membrane Proteins; Bacterial Proteins; Conserved Sequence; Cytochrome c Group; Escherichia coli; Escherichia coli Proteins; Hemeproteins; Histidine; Membrane Proteins; Mutagenesis, Site-Directed; Operon; Phenotype; Plasmids; Recombinant Proteins; Tryptophan | 2001 |
Protein conformation change of myoglobin upon ligand binding probed by ultraviolet resonance Raman spectroscopy.
Topics: Animals; Deuterium Oxide; Histidine; Horses; Hydrogen Bonding; Lasers; Ligands; Myoglobin; Protein Conformation; Protoporphyrins; Solutions; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Ultraviolet Rays; Whales | 2001 |
Distribution of amino acid residues and residue-residue contacts in molecular chaperones.
Topics: Amino Acids; Cysteine; Histidine; Molecular Chaperones; Protein Folding; Protein Structure, Secondary; Tryptophan | 2001 |
Functional residues on the enzyme active site of glyoxalase I from bovine brain.
Topics: Animals; Arginine; Binding Sites; Brain; Cattle; Diethyl Pyrocarbonate; Dimerization; Epoxy Compounds; Erythrocytes; Histidine; Humans; Kinetics; Lactoylglutathione Lyase; Molecular Weight; Phenylglyoxal; Spectrometry, Fluorescence; Structure-Activity Relationship; Titrimetry; Tryptophan; Yeasts | 2001 |
Trp(56) of rac1 specifies interaction with a subset of guanine nucleotide exchange factors.
Topics: 3T3 Cells; Amino Acid Sequence; Amino Acids; Animals; Binding Sites; cdc42 GTP-Binding Protein; Cells, Cultured; DNA, Complementary; Dose-Response Relationship, Drug; Glutathione Transferase; Guanine Nucleotide Exchange Factors; Histidine; Mice; Microscopy, Fluorescence; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Peptides; Point Mutation; Protein Binding; Proteins; rac1 GTP-Binding Protein; ras Guanine Nucleotide Exchange Factors; Recombinant Fusion Proteins; Recombinant Proteins; Sequence Homology, Amino Acid; Spectrometry, Fluorescence; T-Lymphoma Invasion and Metastasis-inducing Protein 1; Time Factors; Transfection; Tryptophan | 2001 |
Anchoring of surface proteins to the cell wall of Staphylococcus aureus. Cysteine 184 and histidine 120 of sortase form a thiolate-imidazolium ion pair for catalysis.
Topics: Alanine; Amino Acid Motifs; Amino Acid Sequence; Aminoacyltransferases; Bacterial Proteins; Binding Sites; Catalysis; Cell Wall; Cysteine; Cysteine Endopeptidases; Histidine; Hydrolysis; Imidazoles; Ions; Kinetics; Models, Chemical; Models, Molecular; Molecular Sequence Data; Peptides; Plasmids; Protein Binding; Protein Structure, Tertiary; Recombinant Proteins; Sequence Homology, Amino Acid; Staphylococcus aureus; Sulfhydryl Compounds; Time Factors; Tryptophan | 2002 |
A bacterial cytochrome c heme lyase. CcmF forms a complex with the heme chaperone CcmE and CcmH but not with apocytochrome c.
Topics: Amino Acid Motifs; Amino Acid Sequence; Apoproteins; Bacterial Outer Membrane Proteins; Cytochrome c Group; Cytochromes c; DNA Primers; Escherichia coli; Escherichia coli Proteins; Heme; Hemeproteins; Histidine; Lyases; Models, Biological; Molecular Sequence Data; Mutation; Periplasm; Plasmids; Point Mutation; Precipitin Tests; Protein Binding; Protein Structure, Tertiary; Protein Transport; Tryptophan | 2002 |
Design and construction of a Haemophilus influenzae conjugal expression system.
Topics: Blotting, Western; Chloramphenicol O-Acetyltransferase; Conjugation, Genetic; Escherichia coli; Gene Expression Regulation, Bacterial; Genetic Vectors; Haemophilus influenzae; Histidine; Lac Operon; Operon; Promoter Regions, Genetic; Recombinant Fusion Proteins; Tryptophan | 2001 |
Synthesis of novel cationic lipids: effect of structural modification on the efficiency of gene transfer.
Topics: Animals; Arginine; beta-Galactosidase; Cations; Cell Line; Cholesterol; Cricetinae; Ethers; Gene Transfer Techniques; Histidine; Lipids; Liposomes; Lysine; Oleic Acid; Structure-Activity Relationship; Tryptophan | 2002 |
Asymmetric photocross-linking pattern of restriction endonuclease EcoRII to the DNA recognition sequence.
Topics: Base Sequence; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Mutational Analysis; Electrophoresis, Polyacrylamide Gel; Histidine; Molecular Sequence Data; Mutation; Oligonucleotides; Peptides; Protein Binding; Protein Structure, Tertiary; Time Factors; Tryptophan | 2002 |
Sequence-specific assignment of histidine and tryptophan ring 1H, 13C and 15N resonances in 13C/15N- and 2H/13C/15N-labelled proteins.
Topics: Amino Acid Sequence; Anisotropy; Bacterial Proteins; Carbon Isotopes; Deuterium; Esterases; Histidine; Magnetics; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Phosphoric Triester Hydrolases; Proteins; Protons; Tryptophan; Xylan Endo-1,3-beta-Xylosidase; Xylosidases | 2002 |
Physical interaction with human tumor-derived p53 mutants inhibits p63 activities.
Topics: Base Sequence; Binding Sites; DNA; DNA Primers; DNA-Binding Proteins; Genes, Tumor Suppressor; Histidine; Humans; Membrane Proteins; Mutation; Phosphoproteins; Protein Binding; Trans-Activators; Transcription Factors; Tryptophan; Tumor Cells, Cultured; Tumor Suppressor Protein p53; Tumor Suppressor Proteins | 2002 |
Both the dimerization and immunochemical properties of E-cadherin EC1 domain depend on Trp(156) residue.
Topics: Amino Acid Sequence; Cadherins; Cell Adhesion; Dimerization; Epitopes; Histidine; Immunohistochemistry; Microscopy, Fluorescence; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Plasmids; Precipitin Tests; Protein Structure, Tertiary; Recombinant Proteins; Sequence Homology, Amino Acid; Transfection; Tryptophan | 2002 |
Enthalpic homogeneous pair interaction coefficients of L-alpha-amino acids as a hydrophobicity parameter of amino acid side chains.
Topics: Amino Acids; Arginine; Asparagine; Calorimetry; Cysteine; Glutamic Acid; Glutamine; Histidine; Solutions; Stereoisomerism; Thermodynamics; Tryptophan; Water | 2002 |
Structure function analysis of interleukin 7: requirement for an aromatic ring at position 143 of helix D.
Topics: Animals; Binding, Competitive; Cell Line; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Histidine; Humans; Inhibitory Concentration 50; Interleukin-7; Mice; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Plasmids; Proline; Protein Binding; Protein Structure, Tertiary; Receptors, Interleukin-7; Signal Transduction; Tryptophan; Tyrosine | 2002 |
Analysis of the roles of amino acid residues in the flavoprotein tryptophan 2-monooxygenase modified by 2-oxo-3-pentynoate: characterization of His338, Cys339, and Cys511 mutant enzymes.
Topics: Amino Acid Sequence; Amino Acid Substitution; Catalysis; Cystine; Escherichia coli; Fatty Acids, Unsaturated; Histidine; Kinetics; Methionine; Mixed Function Oxygenases; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Conformation; Pseudomonas; Sequence Alignment; Structure-Activity Relationship; Tryptophan | 2002 |
Determinants of the inhibition of a Taiwan habu venom metalloproteinase by its endogenous inhibitors revealed by X-ray crystallography and synthetic inhibitor analogues.
Topics: ADAM Proteins; ADAM17 Protein; Animals; Crotalid Venoms; Crystallography, X-Ray; Enzyme Inhibitors; Histidine; Matrix Metalloproteinase 8; Matrix Metalloproteinase Inhibitors; Metalloendopeptidases; Models, Molecular; Oligopeptides; Protein Binding; Protein Conformation; Pyrrolidonecarboxylic Acid; Trimeresurus; Tryptophan | 2002 |
Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I.
Topics: Alcaligenes; Amino Acid Substitution; Animals; Aspartic Acid; Catalytic Domain; Cattle; Chymotrypsin; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Osmolar Concentration; Serine Endopeptidases; Solvents; Species Specificity; Static Electricity; Trypsin; Tryptophan | 2002 |
The gate of the influenza virus M2 proton channel is formed by a single tryptophan residue.
Topics: Animals; Cell Membrane; Cysteine; DNA, Complementary; Histidine; Hydrogen-Ion Concentration; Ions; Kinetics; Membrane Potentials; Mesylates; Mutation; Oocytes; Protein Binding; Protein Structure, Tertiary; Time Factors; Tryptophan; Viral Matrix Proteins; Xenopus laevis | 2002 |
Comparative potencies of induction of point mutations and genetic duplications by the methylating agents methylazoxymethanol and dimethyl sulfate in bacteria.
Topics: Alleles; Base Pairing; Carcinogens; DNA Methylation; DNA Repair; DNA, Bacterial; Gene Duplication; Histidine; Lac Operon; Methylazoxymethanol Acetate; Mutagenicity Tests; Mutagens; Phosphorus-Oxygen Lyases; Point Mutation; Recombination, Genetic; Salmonella typhimurium; Sulfuric Acid Esters; Tryptophan | 2002 |
Aromatic side-chain interactions in proteins. I. Main structural features.
Topics: Amino Acids, Aromatic; Animals; Histidine; Molecular Structure; Phenylalanine; Protein Structure, Secondary; Proteins; Sequence Analysis, Protein; Tryptophan; Tyrosine | 2002 |
Aromatic side-chain interactions in proteins. II. Near- and far-sequence Phe-X pairs.
Topics: Amino Acids, Aromatic; Animals; Histidine; Models, Molecular; Molecular Structure; Phenylalanine; Protein Folding; Protein Structure, Secondary; Proteins; Sequence Analysis, Protein; Tryptophan; Tyrosine | 2002 |
Sodium cation complexation behavior of the heteroaromatic sidechains of histidine and tryptophan.
Topics: Cations, Monovalent; Heterocyclic Compounds; Histidine; Models, Molecular; Molecular Conformation; Molecular Structure; Sodium; Tryptophan | 2002 |
Two (betaalpha)(8)-barrel enzymes of histidine and tryptophan biosynthesis have similar reaction mechanisms and common strategies for protecting their labile substrates.
Topics: Aldose-Ketose Isomerases; Amino Acid Sequence; Binding Sites; Circular Dichroism; Conserved Sequence; Crystallography, X-Ray; Enzyme Stability; Escherichia coli; Histidine; Hot Temperature; Ligands; Molecular Sequence Data; Mutation; Thermotoga maritima; Tryptophan | 2002 |
A novel synthesis of N-methyl asparagine, arginine, histidine, and tryptophan.
Topics: Arginine; Asparagine; Histidine; Tryptophan | 2002 |
The closed state of a H+ channel helical bundle combining precise orientational and distance restraints from solid state NMR.
Topics: Amino Acid Sequence; Carbon Isotopes; Dimyristoylphosphatidylcholine; Histidine; Influenza A virus; Ion Channels; Lipid Bilayers; Models, Molecular; Molecular Sequence Data; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Protein Structure, Secondary; Protons; Thermodynamics; Tryptophan; Viral Matrix Proteins | 2002 |
Essential histidine and tryptophan residues in CcsA, a system II polytopic cytochrome c biogenesis protein.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Biological Transport; Chlamydomonas; Chloroplasts; Conserved Sequence; Cytochrome c Group; Electrophoresis, Polyacrylamide Gel; Heme; Histidine; Models, Biological; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Nuclear Proteins; Phenotype; Protozoan Proteins; Recombinant Fusion Proteins; Time Factors; Tryptophan | 2003 |
Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis.
Topics: Amino Acids; Anions; Asparagine; Glutamic Acid; Halogens; Histidine; Hydrolases; Isoleucine; Leucine; Mathematical Computing; Models, Chemical; Mutagenesis, Site-Directed; Phenylalanine; Proline; Quantum Theory; Static Electricity; Tryptophan; Valine | 2002 |
Nickel in subunit beta of the acetyl-CoA decarbonylase/synthase multienzyme complex in methanogens. Catalytic properties and evidence for a binuclear Ni-Ni site.
Topics: Aldehyde Oxidoreductases; Amino Acid Sequence; Binding Sites; Catalysis; Cloning, Molecular; Conserved Sequence; Escherichia coli; Euryarchaeota; Histidine; Iron-Sulfur Proteins; Kinetics; Metalloproteins; Methanosarcina; Multienzyme Complexes; Mutagenesis, Site-Directed; Nickel; Proline; Protein Subunits; Recombinant Proteins; Spectrophotometry; Tryptophan | 2003 |
Contribution of histidine residues to oligomerization of theta-toxin (perfringolysin O), a cholesterol-binding cytolysin.
Topics: Bacterial Toxins; Clostridium perfringens; Diethyl Pyrocarbonate; Hemolysin Proteins; Histidine; Liposomes; Macromolecular Substances; Spectrometry, Fluorescence; Tryptophan | 1999 |
Acid-induced unfolding of flounder hemoglobin: evidence for a molten globular state with enhanced pro-oxidative activity.
Topics: Animals; Binding Sites; Flounder; Hemoglobins; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Iron; Linoleic Acid; Lipid Peroxidation; Oxidants; Oxidation-Reduction; Oxygen; Protein Conformation; Protein Folding; Spectrophotometry; Tryptophan | 2002 |
Structure of the C-terminal domains of merozoite surface protein-1 from Plasmodium knowlesi reveals a novel histidine binding site.
Topics: Amino Acid Sequence; Animals; Binding Sites; Crystallography, X-Ray; DNA; Epidermal Growth Factor; Erythrocytes; Histidine; Merozoite Surface Protein 1; Models, Molecular; Molecular Sequence Data; Plasmodium knowlesi; Protein Binding; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Static Electricity; Tryptophan | 2003 |
Role of residues in the tryptophan repeat motif for HIV-1 reverse transcriptase dimerization.
Topics: Binding Sites; Catalysis; Catalytic Domain; Dimerization; DNA Primers; Escherichia coli; Genetic Complementation Test; Glutathione Transferase; Histidine; HIV Reverse Transcriptase; HIV-1; Humans; Hydrogen Bonding; In Vitro Techniques; Lysine; Models, Molecular; Mutagenesis, Site-Directed; Nickel; Polymerase Chain Reaction; Protein Subunits; Recombinant Fusion Proteins; Saccharomyces cerevisiae; Tryptophan; Two-Hybrid System Techniques | 2003 |
Effect of pH on the iso-1-cytochrome c denatured state: changing constraints due to heme ligation.
Topics: Acetylation; Amino Acid Substitution; Binding, Competitive; Cytochrome c Group; Cytochromes c; Genetic Variation; Guanidine; Heme; Histidine; Hydrogen-Ion Concentration; Ligands; Lysine; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Structure, Tertiary; Saccharomyces cerevisiae Proteins; Spectrometry, Fluorescence; Tryptophan | 2003 |
Mechanism of flavin mononucleotide cofactor binding to the Desulfovibrio vulgaris flavodoxin. 1. Kinetic evidence for cooperative effects associated with the binding of inorganic phosphate and the 5'-phosphate moiety of the cofactor.
Topics: Alanine; Apoproteins; Asparagine; Binding Sites; Desulfovibrio vulgaris; Flavin Mononucleotide; Flavodoxin; Histidine; Kinetics; Models, Chemical; Mutagenesis, Site-Directed; Phosphates; Protein Binding; Riboflavin; Spectrometry, Fluorescence; Thermodynamics; Threonine; Tryptophan; Tyrosine | 2003 |
Photomutagenicity of thiabendazole, a postharvest fungicide, in bacterial assays.
Topics: Antinematodal Agents; DNA Damage; DNA, Bacterial; Dose-Response Relationship, Drug; Escherichia coli; Histidine; Mutagenicity Tests; Mutagens; Mutation; Plasmids; Salmonella typhimurium; Thiabendazole; Tryptophan; Ultraviolet Rays | 2003 |
Occurrence of a putative ancient-like isomerase involved in histidine and tryptophan biosynthesis.
Topics: Aldose-Ketose Isomerases; Amino Acid Sequence; Base Sequence; Consensus Sequence; DNA Primers; Gene Deletion; Genetic Complementation Test; Genotype; Histidine; Isomerases; Molecular Sequence Data; Mutagenesis; Mycobacterium tuberculosis; Sequence Alignment; Sequence Homology, Amino Acid; Streptomyces; Tryptophan | 2003 |
A novel heme and peroxide-dependent tryptophan-tyrosine cross-link in a mutant of cytochrome c peroxidase.
Topics: Amino Acid Substitution; Cross-Linking Reagents; Crystallography, X-Ray; Cytochrome-c Peroxidase; Heme; Histidine; Imaging, Three-Dimensional; Models, Molecular; Mutation; Peroxides; Porphyrins; Protein Conformation; Protein Folding; Saccharomyces cerevisiae; Tryptophan; Tyrosine; Zinc | 2003 |
Characterization of single-tryptophan mutants of histidine-containing phosphocarrier protein: evidence for local rearrangements during folding from high concentrations of denaturant.
Topics: Amino Acid Substitution; Bacterial Proteins; Binding Sites; Fluorescent Dyes; Guanidine; Histidine; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Phosphoenolpyruvate Sugar Phosphotransferase System; Protein Conformation; Protein Denaturation; Protein Folding; Recombinant Proteins; Spectrometry, Fluorescence; Thermodynamics; Tryptophan | 2003 |
X-ray crystal structure of the liver X receptor beta ligand binding domain: regulation by a histidine-tryptophan switch.
Topics: Anticholesteremic Agents; Binding Sites; Cholesterol; Crystallography, X-Ray; DNA-Binding Proteins; Histidine; Humans; Hydrocarbons, Fluorinated; Hydrogen Bonding; In Vitro Techniques; Ligands; Liver; Liver X Receptors; Models, Molecular; Mutagenesis, Site-Directed; Orphan Nuclear Receptors; Protein Conformation; Protein Structure, Tertiary; Receptors, Cytoplasmic and Nuclear; Recombinant Proteins; Sulfonamides; Tryptophan | 2003 |
Ultrasonic absorption in aqueous solutions of amino acids at neutral pH.
Topics: Absorption; Alanine; Amino Acids; Glycine; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Phenylalanine; Solutions; Tryptophan; Ultrasonics | 2003 |
Asp274 and his346 are essential for heme binding and catalytic function of human indoleamine 2,3-dioxygenase.
Topics: Alanine; Amino Acid Sequence; Animals; Aspartic Acid; Blotting, Western; Catalysis; Cell Division; Circular Dichroism; Cytokines; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Heme; Histidine; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-gamma; Kinetics; Ligands; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Plasmids; Protein Binding; Protein Conformation; Rats; Sequence Homology, Amino Acid; Tryptophan; Tryptophan Oxygenase; Ultraviolet Rays; Up-Regulation | 2003 |
Nickel and extracellular acidification inhibit the water permeability of human aquaporin-3 in lung epithelial cells.
Topics: Amino Acid Sequence; Aquaporin 3; Aquaporin 4; Aquaporin 5; Aquaporins; Binding Sites; Cadmium; Cell Line; DNA, Complementary; Dose-Response Relationship, Drug; Epithelial Cells; Histidine; Humans; Hydrogen-Ion Concentration; Lung; Membrane Proteins; Molecular Sequence Data; Mutation; Nickel; Point Mutation; Protein Structure, Tertiary; Serine; Transfection; Tryptophan; Water; Zinc | 2003 |
Alteration of protein constituents induced by low-energy (<35 eV) electrons: II. Dissociative electron attachment to amino acids containing cyclic groups.
Topics: Amino Acids; Anions; Electrons; Histidine; Mass Spectrometry; Models, Chemical; Peptides; Proline; Temperature; Tryptophan | 2003 |
Melanocortin tetrapeptides modified at the N-terminus, His, Phe, Arg, and Trp positions.
Topics: alpha-MSH; Amino Acid Sequence; Animals; Arginine; Histidine; Ligands; Mice; Molecular Structure; Peptides; Phenylalanine; Receptors, Corticotropin; Receptors, Melanocortin; Structure-Activity Relationship; Tryptophan | 2003 |
Spectral variants of green fluorescent protein.
Topics: Green Fluorescent Proteins; Histidine; Hydrogen-Ion Concentration; Ions; Light; Luminescent Proteins; Models, Chemical; Models, Molecular; Mutation; Phenylalanine; Protein Conformation; Protein Structure, Quaternary; Temperature; Tryptophan; Tyrosine | 1999 |
Raman structural markers of tryptophan and histidine side chains in proteins.
Topics: Cations; Histidine; Hydrogen Bonding; Metals; Protein Conformation; Proteins; Protons; Spectrum Analysis, Raman; Tryptophan; Ultraviolet Rays | 2003 |
Using wound fluid analyses to identify trace element requirements for efficient healing.
Topics: Breast Neoplasms; Copper; Exudates and Transudates; Female; Histidine; Humans; Hydrogen-Ion Concentration; Mastectomy; Monitoring, Physiologic; Potentiometry; Reference Values; Time Factors; Tryptophan; Wound Healing; Zinc | 2001 |
Intestinal absorption of histidine as influenced by tryptophan in the rat.
Topics: Animals; Arginine; Biochemical Phenomena; Histidine; Intestinal Absorption; Intestines; Phenylalanine; Rats; Tryptophan | 1952 |
The availability of D-histidine, related imidazoles, and D-tryptophan in the mouse.
Topics: Animals; Histidine; Imidazoles; Mice; Tryptophan | 1953 |
[Effect of the cyclophorase system on valine, tryptophan and histidine].
Topics: Biochemical Phenomena; Esterases; Histidine; Tryptophan; Valine | 1956 |
The nutrition of animal tissues cultivated in vitro. IV. Amino acid requirements of chick embryonic heart fibroblasts.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chickens; Cystine; Fibroblasts; Glycine; Histidine; Hydroxyproline; In Vitro Techniques; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Valine | 1957 |
The amino acid requirements of rabbit fibroblasts, strain RM3-56.
Topics: Alanine; Amino Acids; Animals; Arginine; Cystine; Fibroblasts; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rabbits; Serine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Valine | 1957 |
[Paper chromatographic separation of the racemic amino acids histidine & tryptophan].
Topics: Amino Acids; Chromatography, Paper; Histidine; Humans; Tryptophan | 1957 |
Interference with feedback control; a mechanism of antimetabolite action.
Topics: Antimetabolites; Biochemical Phenomena; Histidine; Tryptophan | 1959 |
A microbiological method for assessing the nutritional value of proteins. 2. The measurement of 'available' methionine, leucine, isoleucine, arginine, histidine, tryptophan and valine.
Topics: Arginine; Biological Assay; Diet; Histidine; Humans; Isoleucine; Leucine; Methionine; Nutrition Assessment; Nutritive Value; Proteins; Streptococcus; Tryptophan; Valine | 1962 |
Amino acid requirements of children: minimal needs of tryptophan, arginine and histidine based on nitrogen balance method.
Topics: Amino Acids; Arginine; Histidine; Nitrogen; Tryptophan | 1963 |
Effectiveness of urea and ammonium nitrogen for the synthesis of dispensable amino acids by the chick.
Topics: Amino Acids; Ammonium Compounds; Animals; Arginine; Chickens; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Quaternary Ammonium Compounds; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1962 |
Transamination of aromatic amino-acids in nervous tissue.
Topics: Amination; Amino Acids, Aromatic; Brain; Histidine; Humans; Nerve Tissue; Phenylalanine; Transaminases; Tryptophan; Tyrosine | 1962 |
Histochemical studies on the gland cells. I. Secretory activity and intracellular amino acid of the gastric chief cells.
Topics: Amino Acids; Chief Cells, Gastric; Cytoplasm; Histidine; Stomach; Tryptophan; Tyrosine | 1963 |
Nonenzymatic methods for the preferential and selective cleavage and modification of proteins.
Topics: Amides; Amino Acids; Histidine; Methionine; Peptides; Proteins; Ribonucleases; Tryptophan; Tyrosine; Viral Proteins | 1961 |
The uptake of amino acids and the synthesis of amines by neoplastic mast cells in culture.
Topics: Amines; Amino Acids; Dihydroxyphenylalanine; Histamine; Histidine; Mast Cells; Neoplasms; Neoplasms, Experimental; Serotonin; Tryptophan | 1962 |
The metabolism of aromatic aminoacids in kwashiorkor.
Topics: Histidine; Humans; Kwashiorkor; Phenylalanine; Proteins; Tryptophan; Tyrosine | 1963 |
Amino acid dependent control of DNA synthesis in bacteria and vegetative phage.
Topics: Amino Acids; Arginine; Coliphages; Cysteine; DNA; DNA, Bacterial; Escherichia coli; Histidine; Leucine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tryptophan | 1962 |
Amino acids involved in the action of chymotrypsin.
Topics: Amino Acids; Chymotrypsin; Histidine; Lysine; Methionine; Serine; Tryptophan | 1962 |
GENE TRANSFER BY F' STRAINS OF ESCHERICHIA COLI K-12. II. INTERACTION BETWEEN F-MEROGENOTE AND CHROMOSOME DURING TRANSFER.
Topics: Chromosomes; Escherichia coli; Escherichia coli K12; Galactose; Histidine; Isoleucine; Lactose; Leucine; Maltose; Mannitol; Methionine; Proline; Research; Serine; Streptomycin; Thiamine; Threonine; Tryptophan; Valine; Xylose | 1963 |
A BIOCHEMICAL AND GENETIC STUDY OF REVERSION WITH THE A-GENE A-PROTEIN SYSTEM OF ESCHERICHIA COLI TRYPTOPHAN SYNTHETASE.
Topics: Adenine; Aminopterin; Chromosomes; Escherichia coli; Genetics; Histidine; Indoles; Ligases; Proteins; Staphylococcal Protein A; Tryptophan; Tryptophan Synthase; Uracil | 1963 |
SUPPRESSOR MUTATIONS FOR THE ISOLEUCINE LOCUS IN SACCHAROMYCES.
Topics: Chromosomes; Histidine; Isoleucine; Mutation; Research; Saccharomyces; Suppression, Genetic; Tryptophan; Uracil | 1963 |
STUDIES ON PAPAIN. III. ESSENTIAL HISTIDINE AND TRYPTOPHAN GROUPS.
Topics: Chemical Phenomena; Chemistry; Histidine; Light; Oxidation-Reduction; Papain; Tryptophan | 1963 |
THE GRANULATED CELLS OF THE JUXTAGLOMERULAR APPARATUS. II. HISTOCHEMICAL TESTS FOR AMINO ACIDS.
Topics: Amino Acids; Animals; Histidine; Histocytochemistry; Juxtaglomerular Apparatus; Kidney Glomerulus; Mice; Research; Tryptophan; Tyrosine | 1963 |
N-ACETYLAMINO ACIDS AND PROTEIN SYNTHESIS.
Topics: Alanine; Glutamates; Histidine; Liver; Proteins; Research; RNA; Tryptophan; Tyrosine | 1963 |
EFFECT OF RESERPINE ON AMINO ACIDS IN BRAIN.
Topics: 5-Hydroxytryptophan; Amino Acids; Aminobutyrates; Aspartic Acid; Brain; Glutamates; Histidine; Hydroxyproline; Nitrogen; Pharmacology; Phenylalanine; Proline; Proteins; Rats; Research; Reserpine; Tryptophan; Tyrosine | 1963 |
OCCURRENCE OF CANDICINE(P-HYDROXYPHENYLETHYLTRIMETHYLAMMONIUM) IN EXTRACTS OF THE SKIN OF LEPTODACTYLUS PENTADACTYLUS PENTADACTYLUS.
Topics: Alkaloids; Ammonium Compounds; Amphibians; Animals; Histamine; Histidine; Phenethylamines; Quaternary Ammonium Compounds; Ranidae; Serotonin; Skin; Tissue Extracts; Tryptophan; Tyramine; Tyrosine | 1963 |
EFFECT OF CATIONS UPON HYDROPHOBICITY OF YEASTS GROWN IN AMINO ACID MEDIA.
Topics: Amino Acids; Ammonium Compounds; Cations; Chlorides; Culture Media; Glutamic Acid; Histidine; Hydrophobic and Hydrophilic Interactions; Lysine; Nitrogen; Phenylalanine; Proline; Quaternary Ammonium Compounds; Research; Tryptophan; Tyrosine; Valine; Yeasts | 1963 |
THE SOLUBILITY OF AMINO ACIDS AND RELATED COMPOUNDS IN AQUEOUS UREA SOLUTIONS.
Topics: Alanine; Amino Acids; Asparagine; Chemical Phenomena; Chemistry; Glutamine; Glycine; Histidine; Leucine; Methionine; Peptides; Phenylalanine; Research; Solubility; Solvents; Spectrophotometry; Threonine; Tryptophan; Tyrosine; Urea | 1963 |
THE INHIBITION OF CEREBRAL DIGLYCINASE BY ALPHA-AMINO-, ALPHA-KETO- AND ALPHA-HYDROXY ACIDS.
Topics: Alanine; Aminobutyrates; Animals; Arginine; Aspartic Acid; Brain; Cobalt; Enzyme Inhibitors; Histidine; Hydroxy Acids; Keto Acids; Leucine; Methionine; Mice; Peptide Hydrolases; Peptides; Pharmacology; Phenylalanine; Proline; Research; Serine; Threonine; Tryptophan; Valine | 1963 |
ANALYSIS OF ULTRAVIOLET LIGHT-INDUCED MUTAGENESIS BY DNA TRANSFORMATION IN BACILLUS SUBTILIS.
Topics: Bacillus subtilis; Chloramphenicol; Culture Media; DNA; DNA, Bacterial; Histidine; Indoles; Mutagenesis; Mutation; Pharmacology; Research; Tryptophan; Ultraviolet Rays | 1963 |
STUDIES ON ADAPTIVE ENZYME SYNTHESIS. I. GENERAL INTRODUCTORY REMARKS, AND METHODS.
Topics: Adaptation, Physiological; Carbon Tetrachloride Poisoning; Chemical and Drug Induced Liver Injury; Cortisone; Hepatitis; Hepatitis A; Histidine; Kynurenic Acid; Liver; Metabolism; Peroxidases; Rats; Research; Toxicology; Tryptophan | 1963 |
GLUCOCORTICOIDS AND TRANSAMINASE ACTIVITY. VII. STUDIES ON THE NATURE AND SPECIFICITY OF SUBSTRATE INDUCTION OF TYROSINE-ALPHA-KETOGLUTARATE TRANSAMINASE AND TRYPTOPHAN PYRROLASE.
Topics: Adrenalectomy; Adrenocorticotropic Hormone; Anti-Bacterial Agents; Ethionine; Glucocorticoids; Histidine; Indoleacetic Acids; Indoles; Ketoglutaric Acids; Liver; Methionine; Peroxidases; Pharmacology; Puromycin; Rats; Research; Serotonin; Transaminases; Tryptophan; Tryptophan Oxygenase; Tyrosine; Tyrosine Transaminase | 1963 |
UPTAKE OF AMINO ACIDS BY SALMONELLA TYPHIMURIUM.
Topics: Amino Acids; Carbohydrate Metabolism; Carbon Isotopes; Enzymes; Histidine; Phenylalanine; Proteins; Research; Salmonella typhimurium; Tryptophan; Tyrosine | 1964 |
A DETERMINATION OF THE ESSENTIAL AMINO ACID PROPORTIONS NEEDED TO ALLOW RAPID GROWTH IN CHICKS.
Topics: Amino Acids; Amino Acids, Essential; Animals; Animals, Newborn; Arginine; Caseins; Chickens; Cystine; Diet; Dietary Proteins; Glutamates; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Poultry; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
RELATIVE POTENCY OF DIETS CONTAINING AMINO ACIDS AND PROTEINS FOR PROMOTING GROWTH OF RATS.
Topics: Albumins; Amino Acids; Animals, Newborn; Arginine; Cystine; Diet; Dietary Proteins; Glutamates; Glycine; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Proteins; Rats; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
THE AMINO ACIDS COMPOSITION AND NUTRITIVE VALUE OF PROTEINS. V. AMINO ACID REQUIREMENTS AS A PATTERN FOR PROTEIN EVALUATION.
Topics: Albumins; Amino Acids; Caseins; Cystine; Dietary Proteins; Gelatin; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nutritional Physiological Phenomena; Nutritional Sciences; Nutritive Value; Ovalbumin; Phenylalanine; Proteins; Rats; Research; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
[VITAMIN B-12 CONTENTS OF THE LIVER AND KIDNEYS AND URINARY EXCRETION OF THIS VITAMIN IN RATS DEFICIENT IN CERTAIN ESSENTIAL AMINO ACIDS (SULFATED OR PHENOLIC AMINO ACIDS, LYSINE, TRYPTOPHAN, HISTIDINE)].
Topics: Amino Acids; Amino Acids, Essential; Deficiency Diseases; Histidine; Kidney; Liver; Lysine; Metabolism; Rats; Research; Tryptophan; Urine; Vitamin B 12; Vitamins | 1963 |
[CONCERNING THE HISTOCHEMISTRY AND ULTRASTRUCTURE OF THE VITELLINE GRANULES IN THE GALLUS DOMESTICUS EGG].
Topics: Animals; Arginine; Chickens; Cysteine; Cystine; Egg Yolk; Glycoproteins; Histidine; Histocytochemistry; Phospholipids; Polysaccharides; Research; Tryptophan; Tyrosine | 1963 |
THE AMINO ACID REQUIREMENTS OF ACANTHAMOEBA SP. NEFF.
Topics: Acanthamoeba; Amoeba; Culture Media; Glycine; Histidine; Lysine; Proteins; Research; Threonine; Tryptophan | 1964 |
[HISTOLOGICAL STUDIES OF NUCLEIC ACIDS OF THE LIVER IN DIETARY LIVER DISORDERS. 3. RESULTS WITH A DIET OF BUCKWHEAT FLOUR WITH ADDED AMINO ACIDS].
Topics: Amino Acids; Arginine; Diet; Edible Grain; Fagopyrum; Fatty Liver; Flour; Histidine; Isoleucine; Leucine; Lipotropic Agents; Liver; Lysine; Methionine; Mice; Phenylalanine; Research; RNA; Threonine; Tryptophan; Valine | 1964 |
EFFECT OF AMINO ACIDS ON UPTAKE OF L-HISTIDINE BY RAT BRAIN SLICES.
Topics: Amino Acids; Arginine; Brain; Chromatography; Culture Media; Cysteine; Cystine; Dipeptides; Glutamates; Histidine; Hydroxyproline; Isoleucine; Leucine; Metabolism; Phenylalanine; Pimelic Acids; Proline; Rats; Research; Taurine; Tryptophan; Valine | 1964 |
TRANSFORMATION OF BACILLUS LICHENIFORMIS.
Topics: Bacillus; Bacillus subtilis; DNA; DNA, Bacterial; Glycine; Histidine; Mutation; Oregon; Research; Serine; Tryptophan | 1964 |
CHROMOSOMAL LOCATION OF THYMINE AND ARGININE GENES IN ESCHERICHIA COLI AND AN F' INCORPORATING THEM.
Topics: Adenine; Aminopterin; Arginine; Chromosomes; Escherichia coli; Escherichia coli K12; Histidine; Japan; Leucine; Methionine; Mutation; Niacin; Nicotinic Acids; Purines; Research; Streptomycin; Threonine; Thymine; Tryptophan | 1964 |
ANTAGONISM OF POORLY INVERTIBLE D-AMINO ACIDS TOWARD GROWTH PROMOTION BY READILY INVERTIBLE D-AMINO ACIDS.
Topics: Amino Acids; Dietary Proteins; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rats; Research; Threonine; Tryptophan; Valine | 1964 |
ANTAGONISM OF THE D-FORMS OF THE ESSENTIAL AMINO ACIDS TOWARD THE PROMOTION OF GROWTH BY D-HISTIDINE.
Topics: Amino Acids; Amino Acids, Essential; Arginine; Dietary Proteins; Glycine; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rats; Research; Threonine; Tryptophan; Valine | 1964 |
[ON SPECIES SPECIFICITY OF CYTOCHROME C: COMPARISON OF THE AMINO ACID SEQUENCE OF TUNA FISH CYTOCHROME C WITH HORSE CYTOCHROME C].
Topics: Amino Acid Sequence; Amino Acids; Animals; Chemical Phenomena; Chemistry; Chromatography; Cytochromes; Cytochromes c; Fishes; Histidine; Horses; Peptides; Research; Species Specificity; Tryptophan; Tuna | 1963 |
MIGRATION OF AMINO ACIDS ACROSS THE MEMBRANE OF THE HUMAN ERYTHROCYTE.
Topics: Alanine; Amino Acids; Aminoisobutyric Acids; Biological Transport; Carbon Isotopes; Erythrocytes; Glycine; Histidine; Leucine; Methionine; Permeability; Phenylalanine; Proteins; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
DYNAMIC PHENOMENA IN MICROSPHERES FROM THERMAL PROTEINOID.
Topics: Alanine; Arginine; Aspartic Acid; Colloids; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Microspheres; Peptides; Phenylalanine; Photomicrography; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
[SEPARATION OF AMINO ACIDS BY CHROMATOGRAPHY ON THIN LAYERS OF DIETHYLAMINOETHYL CELLULOSE].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Cellulose; Chromatography; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
STUDIES ON THE PHOTOINACTIVATION OF D-AMINOACID OXIDASE.
Topics: Chemical Phenomena; Chemistry; Coloring Agents; D-Amino-Acid Oxidase; Diphosphates; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Glutathione; Histidine; Hydrogen-Ion Concentration; Light; Methylene Blue; Oxidoreductases; Riboflavin; Sulfhydryl Compounds; Temperature; Tryptophan; Tyrosine | 1963 |
CELL DIVISION AND DNA SYNTHESIS IN TETRAHYMENA PYRIFORMIS DEPRIVED OF ESSENTIAL AMINO ACIDS.
Topics: Amino Acids; Amino Acids, Essential; Cell Division; DNA; DNA Replication; Histidine; Leucine; Proteins; Research; Tetrahymena; Tetrahymena pyriformis; Thymidine; Tritium; Tryptophan | 1964 |
A MODIFIED METHOD FOR THE SEPARATION OF BASIC AMINO ACIDS ON THE AUTOMATIC AMINO ACID ANALYZER.
Topics: Amino Acids; Amino Acids, Basic; Aminobutyrates; Ammonia; Arginine; Autoanalysis; Chromatography; Creatine; Creatinine; Hexosamines; Histidine; Lysine; Muscles; Ornithine; Peptides; Phenylalanine; Rabbits; Research; Tryptophan; Tyrosine | 1964 |
DECARBOXYLASE ACTIVITIES IN TISSUES OF TRYPTOPHAN-DEFICIENT RATS.
Topics: 5-Hydroxytryptophan; Carboxy-Lyases; Dopa Decarboxylase; Histidine; Indoles; Kidney; Liver; Protein Deficiency; Rats; Research; Stomach; Tryptophan | 1964 |
[FREE AMINO ACIDS IN THE BLOOD AND URINE OF PATIENTS WITH SOME FORMS OF DERMATOSIS].
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Blood; Cystine; Dermatitis; Eczema; Erythema Multiforme; Glutamates; Glycine; Histidine; Lupus Erythematosus, Systemic; Lysine; Proteins; Psoriasis; Renal Aminoacidurias; Serine; Skin Diseases; Taurine; Threonine; Toxicology; Tryptophan; Urticaria | 1964 |
ENDOGENOUS RENAL CLEARANCES OF 12 INDIVIDUAL AMINO ACIDS IN FOUR APPARENTLY HEALTHY SUBJECTS AND IN FOUR AMINOACIDURIC PERSONS OF A KINDRED WITH HEREDITARY PANCREATITIS.
Topics: Amino Acids; Arginine; Biomedical Research; Cystine; Genetics, Medical; Glutamates; Healthy Volunteers; Histidine; Isoleucine; Kidney; Leucine; Lysine; Methionine; Pancreatitis; Pancreatitis, Chronic; Phenylalanine; Physiology; Renal Aminoacidurias; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
NONTRANSPORT OF CERTAIN SUBSTITUTED AMINO ACIDS.
Topics: 5-Hydroxytryptophan; Absorption; Amino Acids; Animals; Biological Transport; Cricetinae; Histidine; Intestine, Small; Intestines; Pharmacology; Phenylalanine; Proteins; Research; Tryptophan | 1964 |
A SIMPLE PREPARATION METHOD FOR DIPHOSPHOMIDAZOLE.
Topics: Alanine; Amides; Calcium Phosphates; Chlorides; Chromatography; Cysteine; Cystine; Glycine; Histidine; Imidazoles; Ion Exchange Resins; Methionine; Phosphates; Phosphorus; Research; Serine; Tryptophan; Tyrosine | 1964 |
[ON THE COLORIMETRY OF ALPHA-AMINO ACIDS AND PRIMARY AMINES WITH THE AID OF ASCORBIC ACID].
Topics: Alanine; Amines; Amino Acids; Ammonia; Ascorbic Acid; Colorimetry; Ethylamines; Glutamates; Glycine; Histidine; Lysine; Methionine; Research; Spectrophotometry; Threonine; Tryptophan | 1964 |
INTERACTIONS OF PURINE WITH PROTEINS AND AMINO ACIDS.
Topics: Alanine; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Glycine; Histidine; Hot Temperature; Muramidase; Phenylalanine; Proteins; Purines; Research; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine | 1964 |
COMPARISON OF MUTATION AND INACTIVATION RATES INDUCED IN BACTERIOPHAGE AND TRANSFORMING DNA BY VARIOUS MUTAGENS.
Topics: Bacillus subtilis; Bacteriophages; Coliphages; DNA; DNA, Bacterial; DNA, Viral; Histidine; Hydroxylamines; Mutagens; Mutation; Nitrites; Pharmacology; Research; Tryptophan | 1964 |
AMINO ACID COMPOSITION OF BULK PROTEIN OF EUGLENA GROWN IN WASTE WATER.
Topics: Alanine; Amino Acids; Animals; Euglena; Histidine; Methionine; Proline; Proteins; Research; Sewage; Threonine; Tryptophan; Valine; Wastewater | 1964 |
HISTOCHEMICAL STUDIES ON THE GLAND CELLS. 3. ON THE RELATIONSHIP BETWEEN INTRA-CELLULAR SYNTHESIS OF THE PANCREATIC ZYMOGEN GRANULES AND AMINO ACIDS IN THE DIET.
Topics: Amino Acids; Cell Biology; Diet; Dietary Proteins; Enzyme Precursors; Histamine; Histidine; Histocytochemistry; Pancreas; Protein Deficiency; Rats; Research; Secretory Vesicles; Tryptophan; Tyrosine | 1964 |
CHANGES IN AMINO ACID CONTENT AND INACTIVATION OF LYSOZYME FOLLOWING ULTRAVIOLET IRRADIATION.
Topics: Amino Acids; Cystine; Histidine; Muramidase; Peptide Hydrolases; Radiation Effects; Research; Streptomyces; Trypsin; Tryptophan; Ultraviolet Rays | 1964 |
CLUSTERING OF FUNCTIONALLY RELATED GENES IN SALMONELLA TYPHIMURIUM.
Topics: Arginine; Cysteine; Escherichia coli; Glycine; Guanine; Histidine; Isoleucine; Leucine; Metabolism; Methionine; Molecular Biology; Mutation; Pantothenic Acid; Proline; Purines; Pyrimidines; Research; Salmonella typhimurium; Serine; Threonine; Tryptophan | 1964 |
SOME IN VITRO STUDIES OF POLONIUM-210 BINDING BY BLOOD CONSTITUENTS.
Topics: Amino Acids; Aspartic Acid; Bicarbonates; Blood; Citrates; Cysteine; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Imidazoles; In Vitro Techniques; Malates; Metabolism; Phosphates; Polonium; Research; Serine; Tryptophan | 1964 |
HAEMOGLOBIN LEPORE TRAIT; AN ANALYSIS OF THE ABNORMAL HAEMOGLOBIN.
Topics: Arginine; Blood Protein Electrophoresis; Chemical Phenomena; Chemistry; Genes; Hemoglobins; Hemoglobins, Abnormal; Histidine; Methionine; Peptides; Tryptophan; Tyrosine | 1964 |
AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED HANSENULA WINGEI.
Topics: Alanine; Amino Acids; Arginine; Cysteine; Cystine; Ethionine; Glutamates; Histidine; Isoleucine; Leucine; Lysine; Methionine; Pharmacology; Phenylalanine; Pichia; Proline; Radiation-Protective Agents; Research; Serine; Threonine; Tryptophan; Tyrosine; Ultraviolet Rays; Valine; Yeasts | 1964 |
BREAKDOWN OF AMINO ACIDS BY ENTEROBACTERIACEAE. II. STEREOSPECIFICITY OF ALKALIZATION REACTION.
Topics: Alanine; Amino Acids; Enterobacteriaceae; Glutamates; Histidine; Research; Serine; Tryptophan; Valine | 1964 |
[GENETIC STUDY OF COLICINOGENIC FACTOR B AND ITS INFLUENCE ON THE FERTILITY OF CROSSES IN ESCHERICHIA COLI K 12].
Topics: Anti-Bacterial Agents; Antibiotics, Antitubercular; Arginine; Colicins; Complement Factor B; Cysteine; Escherichia coli; Fertility; Genetics; Histidine; Hybridization, Genetic; Leucine; Methionine; Research; Streptomycin; Thiamine; Threonine; Tryptophan | 1964 |
AUTORADIOGRAPHIC EVIDENCE OF A NUCLEAR HISTONE SYNTHESIS DURING MOUSE SPERMIOGENESIS IN THE ABSENCE OF DETECTABLE QUANTITIES OF NUCLEAR RIBONUCLEIC ACID.
Topics: Amino Acids; Animals; Arginine; Autoradiography; Cell Nucleus; Histidine; Histones; Leucine; Lysine; Male; Mice; Phenylalanine; Proteins; Research; RNA; Spermatogenesis; Spermatozoa; Tritium; Tryptophan; Tyrosine | 1964 |
URINARY TRYPTAMINE AND INDOLE-3-ACETIC ACID EXCRETION BY SCHIZOPHRENIC PATIENTS: USE OF THE TRYPTAMINE/INDOLE ACETIC ACID RATIO AS AN INDEX OF MONOAMINE OXIDASE INHIBITION.
Topics: Amino Acids; Fluids and Secretions; Glutamine; Glycine; Histidine; Humans; Indoleacetic Acids; Indoles; Iproniazid; Metabolism; Methionine; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pharmacology; Phenylalanine; Schizophrenia; Tryptamines; Tryptophan; Urine | 1964 |
INTERALLELIC COMPLEMENTATION.
Topics: Amino Acids; Arginine; Chromosome Mapping; Chromosomes; Enzymes; Histidine; Mutation; Neurospora; Research; Temperature; Tryptophan; Tyrosine | 1964 |
MODIFICATION OF HISTIDINE RESIDUES LEADING TO THE APPEARANCE OF VISIBLE FLUORESCENCE.
Topics: Fluorescence; Histidine; Hydrogen-Ion Concentration; Kinetics; Oxidative Phosphorylation; Peptides; Pyrrolidinones; Research; Spectrum Analysis; Tryptophan; Tyrosine; Valine | 1964 |
UTILIZATION OF THE MIXTURES OF AMINO ACIDS BY HELICOSTYLUM PIRIFORME BAINIER.
Topics: Amino Acids; Arginine; Chromatography; Culture Media; Fungi; Glutamates; Glycine; Histidine; Leucine; Phenylalanine; Research; Tryptophan | 1964 |
STUDIES ON NUTRITION OF TRICHURUS SPIRALIS VAR. MINUTA AND BOTRYOSPORIUM SP.
Topics: Amino Acids; Arginine; Carbohydrate Metabolism; Carbon; Chromatography; Culture Media; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Leucine; Metabolism; Nitrates; Nitrogen; Oligosaccharides; Phenylalanine; Research; Spores; Tryptophan | 1964 |
STUDY OF THE TOXIN OF CLOSTRIDIUM BOTULINUM. VII. RELATION OF TRYPTOPHAN TO THE BIOLOGICAL ACTIVITY OF THE TOXIN.
Topics: Antitoxins; Chemical Phenomena; Chemistry; Clostridium botulinum; Fluorescence; Histidine; Immunodiffusion; Light; Methionine; Methylene Blue; Rabbits; Research; Toxicology; Toxins, Biological; Tryptophan; Tyrosine | 1964 |
A NEW REAGENT FOR NITROGUANIDINATION OF PROTEINS.
Topics: Amino Acids; Animals; Cattle; Chemistry Techniques, Analytical; Cysteine; Electrophoresis; Guanidines; Histidine; Indicators and Reagents; Indoles; Molecular Weight; Phenols; Proteins; Pyrazoles; Research; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine; Ultracentrifugation | 1964 |
BIPOLARITY OF INFORMATION TRANSFER FROM THE SALMONELLA TYPHIMURIUM CHROMOSOME.
Topics: Arabinose; Chromosomes; Chromosomes, Bacterial; Cysteine; DNA; DNA, Bacterial; Galactose; Genetics; Histidine; Isoleucine; Leucine; Mutation; Operon; Research; RNA; RNA, Messenger; Salmonella typhimurium; Threonine; Tryptophan | 1965 |
THE NUTRITIONAL REQUIREMENTS OF THE PROTEIN-DEPLETED CHICKEN. 6. AMINO ACID REQUIREMENTS FOR REPLETION OF ADULT COCKS DEPLETED BY STARVATION.
Topics: Amino Acids; Animals; Arginine; Blood Chemical Analysis; Body Weight; Chemical Phenomena; Chemistry; Chickens; Dietary Proteins; Histidine; Nitrogen; Nutritional Requirements; Pharmacology; Poultry; Protein Deficiency; Proteins; Research; Starvation; Tryptophan | 1965 |
INCREASED SELECTIVITY OF PHOTOOXIDATION FOR AMINO ACID RESIDUES.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Light; Methionine; Muramidase; Oxidation-Reduction; Polarography; Research; Ribonucleases; Tryptophan; Tyrosine | 1965 |
INCREASED ACTIVITY OF TRYPTOPHAN BIOSYNTHETIC ENZYMES IN HISTIDINE MUTANTS OF NEUROSPORA CRASSA.
Topics: Amino Acids; Glycerophosphates; Histidine; Indoles; Ligases; Metabolism; Mutation; Neurospora; Neurospora crassa; Pharmacology; Pyrophosphatases; Research; Sucrose; Tryptophan | 1965 |
RAT LIVER ENZYME DOES NOT ACTIVATE ACETYLAMINO ACIDS.
Topics: Acetates; Adenosine Triphosphate; Alanine; Amino Acids; Arginine; Diphosphates; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Liver; Lysine; Methionine; Phenylalanine; Proline; Rats; Research; RNA; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1965 |
EFFECT OF AMINO ACIDS ON GROWTH OF SPHAEROTILUS DISCOPHORUS.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Bacteriological Techniques; Caseins; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Pharmacology; Phenylalanine; Proline; Research; Serine; Sphaerotilus; Threonine; Tryptophan; Tyrosine; Valine | 1965 |
ON THE MECHANISM OF THE PHOTO-OXIDATION OF AMINO ACIDS SENSITIZED BY METHYLENE BLUE.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Light; Manometry; Methionine; Methylene Blue; Oxidation-Reduction; Research; Tryptophan; Tyrosine | 1965 |
STUDIES ON THE EFFECT OF TRYPTOPHAN DEFICIENCY ON THE METABOLIC PRODUCTS OF TRYPTOPHAN AND NIACIN.
Topics: Amino Acids; Blood; Creatine; Creatinine; Deficiency Diseases; Diet; Fluids and Secretions; Histidine; Isoleucine; Leucine; Lysine; Metabolism; Methionine; Niacin; Niacinamide; Nitrogen; Nucleotides; Phenylalanine; Riboflavin; Tryptophan; Urine; Valine; Xanthurenates | 1965 |
DEVELOPMENT OF COMPETENCE FOR TRANSFORMATION EXPERIMENTS IN AN OVERNIGHT CULTURE OF GERMINATING SPORES OF BACILLUS SUBTILIS.
Topics: Adenine; Bacillus subtilis; Caseins; Culture Media; Deoxyribonucleases; DNA; DNA, Bacterial; Histidine; Metabolism; Pharmacology; Research; Spores; Spores, Bacterial; Tryptophan | 1965 |
DETERMINATION OF BACTERIAL DECARBOXYLASES OF SOME AMINO ACIDS BY MEANS OF HIGH VOLTAGE PAPER ELECTROPHORESIS.
Topics: Achromobacter; Amino Acids; Arginine; Aspartic Acid; Bacteria; Carboxy-Lyases; Electrophoresis; Electrophoresis, Paper; Enterobacteriaceae; Escherichia coli; Glutamates; Histidine; Lysine; Ornithine; Phenylalanine; Proteus; Pseudomonas; Serine; Tryptophan; Tyrosine | 1965 |
THE PERIODATE OXIDATION OF AMINO ACIDS WITH REFERENCE TO STUDIES ON GLYCOPROTEINS.
Topics: Amino Acids; Cysteine; Cystine; Glycoproteins; Histidine; Hydrogen-Ion Concentration; Hydroxyproline; Indoles; Isoleucine; Leucine; Methionine; Oxidation-Reduction; Periodic Acid; Phenylalanine; Proline; Pyrroles; Research; Serine; Threonine; Tryptophan; Tyrosine | 1965 |
RECENT DEVELOPMENTS IN THE UNDERSTANDING OF AMINO-ACID AND PROTEIN METABOLISM BY SCHISTOSOMA MANSONI IN VITRO.
Topics: Alanine; Amino Acids; Animals; Arginase; Arginine; Aspartic Acid; Carbon Isotopes; Glucose; Hemoglobins; Histidine; In Vitro Techniques; Ornithine; Peptides; Proline; Proteins; Radiometry; Research; Schistosoma; Schistosoma mansoni; Tryptophan; Urea | 1965 |
The specific amino acid requirements of a human carcinoma cell (Stain HeLa) in tissue culture.
Topics: Amino Acids; Animals; Arginine; Coloring Agents; Female; HeLa Cells; Histidine; Humans; Isoleucine; Leucine; Lysine; Methionine; Mice; Neoplasms, Experimental; Phenylalanine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Uterine Neoplasms; Uterus; Valine | 1955 |
[Quantitative variations of tryptophan, tyrosine and histidine in the composition of proteins irradiated with nuclear radiations and with light rays].
Topics: Histidine; Humans; Light; Proteins; Radiation; Radiation Effects; Tryptophan; Tyrosine | 1962 |
Dynamic features of a heme delivery system for cytochrome C maturation.
Topics: Alanine; Amino Acid Motifs; Bacterial Outer Membrane Proteins; Bacterial Proteins; Cell Division; Cytochromes c; Cytoplasm; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Escherichia coli Proteins; Genotype; Heme; Hemeproteins; Histidine; Membrane Proteins; Models, Biological; Mutagenesis; Mutagenesis, Site-Directed; Mutation; Oligonucleotides; Periplasm; Phenotype; Plasmids; Precipitin Tests; Protein Binding; Subcellular Fractions; Tryptophan | 2003 |
Identification of novel GDAP1 mutations causing autosomal recessive Charcot-Marie-Tooth disease.
Topics: Alleles; Arginine; Charcot-Marie-Tooth Disease; Cysteine; Demyelinating Diseases; DNA Mutational Analysis; Electrophysiology; Family Health; Female; Genetic Predisposition to Disease; Glycine; Histidine; Humans; Male; Microscopy, Electron; Mutation; Nerve Tissue Proteins; Neural Conduction; Pedigree; Peripheral Nerves; Sequence Analysis, DNA; Tryptophan | 2003 |
Starvation survival response of Mycobacterium tuberculosis.
Topics: Colony Count, Microbial; Culture Media; Heat-Shock Response; Histidine; Mycobacterium tuberculosis; Proline; Tryptophan | 2003 |
Constitutive activation and uncoupling of the atrial natriuretic peptide receptor by mutations at the dimer interface. Role of the dimer structure in signalling.
Topics: Animals; Arginine; COS Cells; Crystallography, X-Ray; Cyclic GMP; Diethyl Pyrocarbonate; Dimerization; DNA, Complementary; Histidine; Hydrogen Bonding; Kinetics; Mass Spectrometry; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Peptides; Protein Conformation; Receptors, Atrial Natriuretic Factor; Signal Transduction; Time Factors; Transfection; Trypsin; Tryptophan | 2004 |
The chemical modification of the essential groups of beta-N-acetyl-D-glucosaminidase from Turbo cornutus Solander.
Topics: Acetylglucosaminidase; Animals; Histidine; Serine; Spectrometry, Fluorescence; Sulfhydryl Compounds; Tryptophan | 2003 |
Biophysical analyses of the transthyretin variants, Tyr114His and Tyr116Ser, associated with familial amyloidotic polyneuropathy.
Topics: Amino Acid Substitution; Amyloid; Amyloid Neuropathies, Familial; Dimerization; Electrophoresis, Polyacrylamide Gel; Genetic Variation; Histidine; Humans; Hydrogen-Ion Concentration; Prealbumin; Protein Isoforms; Protein Structure, Quaternary; Serine; Spectrometry, Fluorescence; Tryptophan; Tyrosine; Urea | 2003 |
[Methionine, cystine, tryptophan, tyrosine, histidine and accompanying non-protein substances in dry protein of the flesh of fresh-water fish].
Topics: Amino Acids; Cystine; Fishes; Fresh Water; Histidine; Methionine; Proteins; Tryptophan; Tyrosine | 1950 |
The effects of a tryptophan-histidine deficiency in a mutant of Escherichia coli.
Topics: Escherichia coli; Histidine; Tryptophan | 1952 |
Expression, purification and preliminary crystallographic analysis of phosphoribosyl isomerase (PriA) from Streptomyces coelicolor.
Topics: Aldose-Ketose Isomerases; Bacterial Proteins; Crystallization; Crystallography, X-Ray; Gene Expression; Histidine; Recombinant Fusion Proteins; Streptomyces; Tryptophan | 2004 |
Expression and purification of recombinant cytoplasmic domain of human erythrocyte band 3 with hexahistidine tag or chitin-binding tag in Escherichia coli.
Topics: Chitin; Erythrocyte Membrane; Erythrocytes; Escherichia coli; Histidine; Humans; Mass Spectrometry; Membrane Glycoproteins; Plasmids; Promoter Regions, Genetic; Receptors, Immunologic; Recombinant Fusion Proteins; Sialic Acid Binding Ig-like Lectin 1; Tryptophan | 2004 |
Aromatic amino acid aminotransferase activity and indole-3-acetic acid production by associative nitrogen-fixing bacteria.
Topics: Azospirillum; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Gluconacetobacter; Histidine; Indoleacetic Acids; Molecular Weight; Nitrogen Fixation; Phenylalanine; Plant Growth Regulators; Pseudomonas stutzeri; Substrate Specificity; Transaminases; Tryptophan; Tyrosine | 2004 |
Probing site-specific energetics in proteins and nucleic acids by hydrogen exchange and nuclear magnetic resonance spectroscopy.
Topics: Deuterium; Deuterium Exchange Measurement; Hemoglobins; Histidine; Humans; Hydrogen; Magnetic Resonance Spectroscopy; Nucleic Acids; Proteins; Tryptophan; Water | 2004 |
Photophysical and photobiological behavior of antimalarial drugs in aqueous solutions.
Topics: 3T3 Cells; Animals; Antimalarials; Cell Survival; DNA Damage; Free Radicals; Histidine; Lasers; Mefloquine; Membrane Lipids; Membrane Proteins; Mice; Photobiology; Photochemistry; Photolysis; Quinacrine; Quinine; Spectrometry, Fluorescence; Tryptophan; Ultraviolet Rays | 2004 |
Further insights into quinone cofactor biogenesis: probing the role of mauG in methylamine dehydrogenase tryptophan tryptophylquinone formation.
Topics: Amino Acid Sequence; Chymotrypsin; Coenzymes; Cytochrome-c Peroxidase; Electrophoresis, Polyacrylamide Gel; Histidine; Hydrolysis; Indolequinones; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Protein Subunits; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Tryptophan; Valine | 2004 |
Direct probing of copper active site and free radical formed during bicarbonate-dependent peroxidase activity of bovine and human copper, zinc-superoxide dismutases. Low-temperature electron paramagnetic resonance and electron nuclear double resonance stu
Topics: Animals; Bicarbonates; Binding Sites; Cattle; Copper; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Humans; Hydrogen Peroxide; Magnetics; Models, Chemical; Models, Molecular; Models, Statistical; Mutation; Oxygen; Phenylalanine; Protons; Spectrophotometry; Superoxide Dismutase; Time Factors; Tryptophan; Tyrosine; Ultraviolet Rays | 2004 |
Comparison between catalase-peroxidase and cytochrome c peroxidase. The role of the hydrogen-bond networks for protein stability and catalysis.
Topics: Archaeal Proteins; Asparagine; Aspartic Acid; Bacterial Proteins; Catalysis; Cyanobacteria; Cytochrome-c Peroxidase; Enzyme Stability; Ferric Compounds; Ferrous Compounds; Haloarcula marismortui; Histidine; Hydrogen Bonding; Mutagenesis, Site-Directed; Peroxidases; Proline; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tryptophan | 2004 |
Optimised expression and purification of recombinant human indoleamine 2,3-dioxygenase.
Topics: Aminolevulinic Acid; Biochemistry; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Heme; Histidine; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Iron; Isopropyl Thiogalactoside; Kynurenine; Plasmids; Protoporphyrins; Recombinant Proteins; Temperature; Time Factors; Tryptophan; Tryptophan Oxygenase | 2004 |
The concentration of tryptophan; cystine, tyrosine, phenylalanine, histidine and methionine in normal human urine-microbiological assay.
Topics: Amino Acids; Cystine; Histidine; Methionine; Phenylalanine; Tryptophan; Tyrosine; Urine | 1950 |
Insights into redox partner interactions and substrate binding in nitrite reductase from Alcaligenes xylosoxidans: crystal structures of the Trp138His and His313Gln mutants.
Topics: Alcaligenes; Azurin; Binding Sites; Copper; Crystallography, X-Ray; Glutamine; Histidine; Mutagenesis, Site-Directed; Mutation; Nitrite Reductases; Oxidation-Reduction; Protein Binding; Protein Structure, Tertiary; Time Factors; Tryptophan; Water | 2004 |
Attachment of a histidine tag to the minimal zinc finger protein of the Aspergillus nidulans gene regulatory protein AreA causes a conformational change at the DNA-binding site.
Topics: Amino Acid Sequence; Aspergillus nidulans; Binding Sites; Cysteine; Fungal Proteins; Gene Expression Regulation, Fungal; Genetic Vectors; Histidine; Kinetics; Molecular Sequence Data; Protein Binding; Protein Conformation; Protein Denaturation; Protein Structure, Tertiary; Spectrometry, Fluorescence; Thrombin; Tryptophan; Urea; Zinc Fingers | 2005 |
Switching pyridine nucleotide specificity in P450 BM3: mechanistic analysis of the W1046H and W1046A enzymes.
Topics: Alanine; Amino Acid Substitution; Animals; Bacillus megaterium; Bacterial Proteins; Cytochrome P-450 Enzyme System; Flavin-Adenine Dinucleotide; Histidine; Kinetics; Mixed Function Oxygenases; Mutation; NADP; NADPH-Ferrihemoprotein Reductase; Potentiometry; Protein Structure, Tertiary; Pyridines; Rats; Spectrophotometry; Substrate Specificity; Thermodynamics; Tryptophan | 2005 |
Changes in interhelical hydrogen bonding upon rhodopsin activation.
Topics: Cell Line; Crystallography, X-Ray; Histidine; Humans; Hydrogen; Hydrogen Bonding; Indoles; Mutation; Nitrogen; Nuclear Magnetic Resonance, Biomolecular; Protein Structure, Tertiary; Rhodopsin; Tryptophan; Zinc | 2005 |
Chemical rescue of histidine selectivity filter mutants of the M2 ion channel of influenza A virus.
Topics: Alkanesulfonic Acids; Amantadine; Animals; Buffers; Cell Membrane; Copper; Dose-Response Relationship, Drug; Endosomes; Genotype; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ions; Kinetics; Microscopy, Fluorescence; Models, Biological; Models, Chemical; Morpholines; Mutation; Oocytes; Polymerase Chain Reaction; Protein Binding; Protons; RNA, Messenger; Sulfonic Acids; Time Factors; Tryptophan; Viral Matrix Proteins; Xenopus laevis | 2005 |
3-hydroxykynurenine-mediated modification of human lens proteins: structure determination of a major modification using a monoclonal antibody.
Topics: Acetylcysteine; Antibodies, Monoclonal; Antigens; Arginine; Binding, Competitive; Blotting, Western; Cell Membrane; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Enzyme-Linked Immunosorbent Assay; Histidine; Humans; Immunohistochemistry; Kynurenine; Lens, Crystalline; Lysine; Magnetic Resonance Spectroscopy; Models, Chemical; Ninhydrin; Oxygen; Protein Conformation; Spectrophotometry; Time Factors; Tryptophan; Water | 2005 |
Mutational analysis of idiopathic renal hypouricemia in Korea.
Topics: Acute Kidney Injury; Adolescent; Adult; Arginine; Asian People; Base Sequence; Carrier Proteins; Child; DNA Mutational Analysis; Exercise; Female; Hematuria; Histidine; Humans; Kidney Diseases; Male; Molecular Sequence Data; Mutation; Organic Anion Transporters; Organic Cation Transport Proteins; Tomography, X-Ray Computed; Tryptophan; Uric Acid; Urinary Calculi | 2005 |
Amino acid residues associated with enzymatic activities of the isomerizing phycoviolobilin-lyase PecE/F.
Topics: Amino Acid Sequence; Amino Acids; Arginine; Bacterial Proteins; Binding Sites; Cyanobacteria; Cysteine; Enzyme Activation; Histidine; Isomerism; Kinetics; Lyases; Lysine; Molecular Sequence Data; Mutagenesis, Site-Directed; Phycobilins; Phycocyanin; Protein Subunits; Pyrroles; Sequence Deletion; Tetrapyrroles; Tryptophan | 2005 |
Phosphorylation of the RGS protein Sst2 by the MAP kinase Fus3 and use of Sst2 as a model to analyze determinants of substrate sequence specificity.
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Consensus Sequence; Feedback, Physiological; GTPase-Activating Proteins; Histidine; Mitogen-Activated Protein Kinases; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Mapping; Phenylalanine; Phosphorylation; Saccharomyces cerevisiae Proteins; Serine; Substrate Specificity; Tryptophan | 2005 |
STD and TRNOESY NMR studies on the conformation of the oncogenic protein beta-catenin containing the phosphorylated motif DpSGXXpS bound to the beta-TrCP protein.
Topics: Amino Acid Motifs; Amino Acid Sequence; beta Catenin; beta-Transducin Repeat-Containing Proteins; Crystallography, X-Ray; Cytoskeletal Proteins; Glutathione Transferase; Histidine; Humans; Hydrogen-Ion Concentration; Ligands; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptides; Phosphorylation; Protein Binding; Protein Conformation; Protein Folding; Protein Structure, Tertiary; Protons; Recombinant Fusion Proteins; Software; Time Factors; Trans-Activators; Tryptophan; X-Rays | 2005 |
Metal specificity is correlated with two crucial active site residues in Escherichia coli alkaline phosphatase.
Topics: Alkaline Phosphatase; Amino Acid Substitution; Aspartic Acid; Binding Sites; Catalysis; Cobalt; Crystallography, X-Ray; Escherichia coli Proteins; Histidine; Hydrogen-Ion Concentration; Ligands; Lysine; Magnesium; Metals; Phosphates; Tryptophan; Zinc | 2005 |
Arc repressor-operator DNA interactions and contribution of Phe10 to binding specificity.
Topics: Amino Acid Substitution; Circular Dichroism; Crystallography, X-Ray; Deoxyribonucleosides; Deoxyribose; DNA-Binding Proteins; DNA, Viral; Histidine; Hydrophobic and Hydrophilic Interactions; Nucleic Acid Conformation; Operator Regions, Genetic; Phenylalanine; Purines; Pyrimidines; Repressor Proteins; Salmonella; Spectrometry, Fluorescence; Spectrum Analysis, Raman; Thermodynamics; Tryptophan; Tyrosine; Viral Proteins; Viral Regulatory and Accessory Proteins | 2005 |
Functional characterization and ATP-induced dimerization of the isolated ABC-domain of the haemolysin B transporter.
Topics: Adenosine Diphosphate; Adenosine Triphosphatases; Adenosine Triphosphate; Alanine; ATP-Binding Cassette Transporters; Bacterial Proteins; Buffers; Carrier Proteins; Dimerization; Escherichia coli Proteins; Hemolysin Proteins; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Models, Chemical; Mutagenesis, Site-Directed; Peptide Fragments; Protein Binding; Protein Structure, Tertiary; Tryptophan; Tyrosine | 2005 |
Binding residues and catalytic domain of soluble Saccharomyces cerevisiae processing alpha-glucosidase I.
Topics: 1-Deoxynojirimycin; alpha-Glucosidases; Amino Acid Sequence; Binding Sites; Bromosuccinimide; Catalysis; Catalytic Domain; Diethyl Pyrocarbonate; Electrophoresis, Polyacrylamide Gel; Endoplasmic Reticulum; Enzyme Inhibitors; Gene Expression Regulation, Fungal; Glycoside Hydrolases; Glycosylation; Glyoxal; Histidine; Hydrolysis; Lysine; Molecular Sequence Data; Peptides; Phenylalanine; Protein Binding; Protein Structure, Tertiary; Saccharomyces cerevisiae; Temperature; Tetranitromethane; Time Factors; Trisaccharides; Trypsin; Tryptophan; Tyrosine | 2005 |
Quantitative study on selective stacking of zwitterions in large-volume sample matrix by moving reaction boundary in capillary electrophoresis.
Topics: Cetrimonium; Cetrimonium Compounds; Electrolytes; Electrophoresis, Capillary; Formates; Histidine; Osmosis; Tryptophan | 2005 |
Did protein kinase regulatory mechanisms evolve through elaboration of a simple structural component?
Topics: Adenosine Diphosphate; Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Databases, Protein; Evolution, Molecular; Glutamic Acid; Histidine; Humans; Models, Genetic; Models, Molecular; Molecular Conformation; Molecular Sequence Data; Monte Carlo Method; Protein Conformation; Protein Kinases; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Tryptophan; Tyrosine; Water | 2005 |
Insensitivity of D-amino acid dehydrogenase synthesis to catabolic repression in dadR mutants of Salmonella typhimurium.
Topics: Alanine; D-Amino-Acid Oxidase; Enzyme Repression; Genes, Bacterial; Glucose; Histidine; Methionine; Mutation; Operon; Salmonella typhimurium; Tryptophan | 1975 |
Triple-resonance methods for complete resonance assignment of aromatic protons and directly bound heteronuclei in histidine and tryptophan residues.
Topics: Amides; Amino Acids, Aromatic; Bacillus; Carbon Isotopes; Cell Cycle Proteins; Desulfovibrio vulgaris; Deuterium; Endo-1,4-beta Xylanases; Escherichia coli Proteins; Flavodoxin; Histidine; Humans; Multienzyme Complexes; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Phosphoprotein Phosphatases; Protein Kinases; Protein Structure, Tertiary; Proteins; Protons; Recombinant Proteins; Ribonuclease T1; Tryptophan | 2005 |
Differential effects of temperature and hydrostatic pressure on the formation of quinonoid intermediates from L-Trp and L-Met by H463F mutant Escherichia coli tryptophan indole-lyase.
Topics: Amino Acid Substitution; Binding, Competitive; Escherichia coli; Histidine; Hydrostatic Pressure; Kinetics; Methionine; Mutation; Phenylalanine; Quinones; Temperature; Tryptophan; Tryptophanase | 2005 |
Purification and characterization of spiralin, the main protein of the Spiroplasma citri membrane.
Topics: Alanine; Bacterial Outer Membrane Proteins; Biochemistry; Buffers; Cell Membrane; Detergents; Electrophoresis; Electrophoresis, Agar Gel; Electrophoresis, Gel, Two-Dimensional; Electrophoresis, Polyacrylamide Gel; Glycine; Histidine; Immunoelectrophoresis; Intracellular Membranes; Leucine; Methionine; Molecular Weight; Phenylalanine; Sepharose; Spiroplasma citri; Subcellular Fractions; Threonine; Tryptophan; Tyrosine; Valine | 1977 |
Membrane-bound peptides mimicking transmembrane Vph1p helix 7 of yeast V-ATPase: a spectroscopic and polarity mismatch study.
Topics: Acrylamide; Amino Acid Sequence; Amino Acids; Arginine; Cell Membrane; Circular Dichroism; Electron Spin Resonance Spectroscopy; Histidine; Lipid Bilayers; Lipids; Models, Statistical; Molecular Sequence Data; Mutation; Peptides; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan; Vacuolar Proton-Translocating ATPases | 2005 |
The molecular mechanism for receptor-stimulated iron release from the plasma iron transport protein transferrin.
Topics: Antigens, CD; Binding Sites; Electron Spin Resonance Spectroscopy; Histidine; Humans; Iron; Mutation; Phenylalanine; Protein Transport; Receptors, Transferrin; Transferrin; Tryptophan | 2005 |
pH-induced changes in activity and conformation of NADH oxidase from Thermus thermophilus.
Topics: Adenine; Binding Sites; Biochemistry; Circular Dichroism; Dimerization; Flavin-Adenine Dinucleotide; Flavins; Histidine; Hydrogen-Ion Concentration; Kinetics; Multienzyme Complexes; NADH, NADPH Oxidoreductases; Protein Binding; Protein Conformation; Protein Structure, Quaternary; Spectrometry, Fluorescence; Static Electricity; Temperature; Thermus thermophilus; Tryptophan | 2005 |
Interactions involved in the realignment of membrane-associated helices. An investigation using oriented solid-state NMR and attenuated total reflection Fourier transform infrared spectroscopies.
Topics: Alanine; Amino Acid Sequence; Cell Membrane; Detergents; DNA; Glycine; Histidine; Hydrogen-Ion Concentration; Leucine; Lipid Bilayers; Magnetic Resonance Spectroscopy; Micelles; Models, Chemical; Models, Statistical; Molecular Sequence Data; Peptides; Protein Structure, Secondary; Protons; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Thermodynamics; Transfection; Tryptophan; Tyrosine | 2006 |
Unusual structural features of the bacteriophage-associated hyaluronate lyase (hylp2).
Topics: Bacteriophages; Binding Sites; Catalytic Domain; Chromatography; Chymotrypsin; Circular Dichroism; Cross-Linking Reagents; Dimerization; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Glutaral; Glycosaminoglycans; Glycoside Hydrolases; Histidine; Hydrogen-Ion Concentration; Kinetics; Lysine; Molecular Weight; Plasmids; Polysaccharide-Lyases; Protein Conformation; Protein Denaturation; Protein Structure, Tertiary; Recombinant Proteins; Serine; Spectrometry, Mass, Electrospray Ionization; Streptococcus pyogenes; Substrate Specificity; Tryptophan | 2006 |
Comparison of histidine-tryptophan-ketoglutarate solution (HTK) and University of Wisconsin solution (UW) in adult liver transplantation.
Topics: Adolescent; Adult; Aged; Cohort Studies; Female; Graft Rejection; Graft Survival; Histidine; Humans; Liver; Liver Failure; Liver Transplantation; Male; Middle Aged; Organ Preservation; Organ Preservation Solutions; Probability; Retrospective Studies; Risk Factors; Sensitivity and Specificity; Tryptophan | 2006 |
Capillary electrochromatography of amino acids with a protein-bonded porous-layer open-tubular column.
Topics: Amino Acids; Capillary Electrochromatography; Histidine; Microscopy, Electron, Scanning; Phenylalanine; Polymers; Proteins; Silicon Dioxide; Tryptophan | 2006 |
Structural basis for substrate recognition by the editing domain of isoleucyl-tRNA synthetase.
Topics: Amino Acid Sequence; Binding Sites; Histidine; Isoleucine; Isoleucine-tRNA Ligase; Leucine-tRNA Ligase; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Conformation; Protein Structure, Tertiary; RNA Editing; Sequence Homology, Amino Acid; Structural Homology, Protein; Thermus thermophilus; Tryptophan; Valine; Valine-tRNA Ligase | 2006 |
Does using HTK solution for cold perfusion of cadaveric kidneys save money?
Topics: Cadaver; Cold Temperature; Histidine; Humans; Ketoglutaric Acids; Kidney; Organ Preservation; Perfusion; Solutions; Tissue Donors; Tryptophan | 2006 |
Synthesis and characterization of nonconventional surfactants of aromatic amino acid-glycerol ethers: effect of the amino acid moiety on the orientation and surface properties of these soap-type amphiphiles.
Topics: Glyceryl Ethers; Histidine; Hydrophobic and Hydrophilic Interactions; Molecular Structure; Phenylalanine; Surface Properties; Surface Tension; Surface-Active Agents; Tryptophan; Tyrosine | 2006 |
Expedient synthesis of threo-beta-hydroxy-alpha-amino acid derivatives: phenylalanine, tyrosine, histidine, and tryptophan.
Topics: Amino Acids; Catalysis; Cesium; Chemistry, Organic; Histidine; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine | 2006 |
Low viscosity histidine-tryptophan-ketoglutarate graft flush improves subsequent extended cold storage in University of Wisconsin solution in an extracorporeal rat liver perfusion and rat liver transplantation model.
Topics: Adenosine; Allopurinol; Animals; Cryopreservation; Glutathione; Histidine; Insulin; Ketoglutaric Acids; Liver; Liver Transplantation; Male; Models, Biological; Organ Preservation; Organ Preservation Solutions; Perfusion; Raffinose; Rats; Rats, Wistar; Transplants; Tryptophan; Viscosity | 2006 |
Cation-pi Interactions and oxidative effects on Cu+ and Cu2+ binding to Phe, Tyr, Trp, and His amino acids in the gas phase. Insights from first-principles calculations.
Topics: Algorithms; Amino Acids, Aromatic; Binding Sites; Cations, Divalent; Copper; Gases; Histidine; Hydrogen Bonding; Models, Molecular; Nitrogen; Oxidation-Reduction; Oxygen; Phenylalanine; Solvents; Spectrophotometry, Infrared; Tryptophan; Tyrosine | 2006 |
Insight into heme protein redox potential control and functional aspects of six-coordinate ligand-sensing heme proteins from studies of synthetic heme peptides.
Topics: Alanine; Cytochromes b5; Electrochemistry; Hemeproteins; Histidine; Hydrogen-Ion Concentration; Iron; Ligands; Mesoporphyrins; Microsomes; Mitochondria; Oxidation-Reduction; Peptides; Protein Binding; Protein Conformation; Protein Isoforms; Solvents; Tryptophan | 2006 |
Unveiling hidden catalytic contributions of the conserved His/Trp-III in tyrosine recombinases: assembly of a novel active site in Flp recombinase harboring alanine at this position.
Topics: Alanine; Amino Acid Sequence; Catalytic Domain; Conserved Sequence; DNA Nucleotidyltransferases; Histidine; Hydrogen Peroxide; Models, Genetic; Models, Molecular; Mutation; Recombinases; Substrate Specificity; Tryptophan; Tyramine; Tyrosine | 2007 |
Implementation of real-time two-dimensional nuclear magnetic resonance spectroscopy for on-flow high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Hippurates; Histidine; Humans; Nuclear Magnetic Resonance, Biomolecular; Phenylalanine; Software; Tryptophan | 2007 |
Dynamics of tryptophan in the histidine-containing phosphocarrier protein of Streptomyces coelicolor: evidence of multistate equilibrium unfolding.
Topics: Bacterial Proteins; Fluorescence Polarization; Histidine; Hydrogen-Ion Concentration; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Phosphoenolpyruvate Sugar Phosphotransferase System; Protein Conformation; Streptomyces coelicolor; Thermodynamics; Tryptophan | 2007 |
Analysis of modified apolipoprotein B-100 structures formed in oxidized low-density lipoprotein using LC-MS/MS.
Topics: Acrolein; Aldehydes; Amino Acid Sequence; Apolipoprotein B-100; Chloroform; Chromatography, Liquid; Copper Sulfate; Cysteine; Electrophoresis, Polyacrylamide Gel; Histidine; Humans; Kynurenine; Lipoproteins, LDL; Lysine; Molecular Sequence Data; Oxidation-Reduction; Peptide Fragments; Polyvinyls; Tandem Mass Spectrometry; Trypsin; Tryptophan | 2007 |
The association between the SH2-containing inositol polyphosphate 5-Phosphatase 2 (SHIP2) and the adaptor protein APS has an impact on biochemical properties of both partners.
Topics: 3T3-L1 Cells; Adaptor Proteins, Signal Transducing; Adipocytes; Amino Acid Substitution; Animals; Catalytic Domain; Cell Line; Cell Membrane; Chlorocebus aethiops; CHO Cells; COS Cells; Cricetinae; Cricetulus; Fluorescein-5-isothiocyanate; Fluorescent Antibody Technique, Direct; Fluorescent Dyes; Glutathione Transferase; Histidine; Humans; Inositol Polyphosphate 5-Phosphatases; Insulin; Mice; Myoblasts, Skeletal; Phosphatidylinositol-3,4,5-Trisphosphate 5-Phosphatases; Phosphoric Monoester Hydrolases; Precipitin Tests; Protein Structure, Secondary; Protein Structure, Tertiary; Receptor, Insulin; Recombinant Fusion Proteins; Serine; Subcellular Fractions; Transfection; Tryptophan | 2008 |
Spectrophotometric resolution of ternary mixtures of tryptophan, tyrosine, and histidine with the aid of principal component-artificial neural network models.
Topics: Ferricyanides; Histidine; Neural Networks, Computer; Oxidation-Reduction; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 2007 |
X-ray structure of Cerulean GFP: a tryptophan-based chromophore useful for fluorescence lifetime imaging.
Topics: Bacterial Proteins; Crystallization; Crystallography, X-Ray; Directed Molecular Evolution; Fluorescence Resonance Energy Transfer; Fluorescent Dyes; Green Fluorescent Proteins; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Imidazoles; Indicators and Reagents; Microscopy, Fluorescence, Multiphoton; Models, Molecular; Photoreceptors, Microbial; Protein Conformation; Protein Engineering; Recombinant Proteins; Tryptophan | 2007 |
Two-step folding of recombinant mitochondrial porin in detergent.
Topics: Circular Dichroism; Detergents; Fluorescence; Histidine; Liposomes; Mitochondrial Swelling; Neurospora crassa; Oligopeptides; Peptide Hydrolases; Protein Denaturation; Protein Folding; Recombinant Proteins; Solubility; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine; Voltage-Dependent Anion Channels | 2008 |
Membrane interaction of chrysophsin-1, a histidine-rich antimicrobial peptide from red sea bream.
Topics: Amino Acid Sequence; Animals; Antimicrobial Cationic Peptides; Cell Line; Cell Membrane; Circular Dichroism; Color; Fibroblasts; Histidine; Humans; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Protein Structure, Secondary; Sea Bream; Spectrometry, Fluorescence; Tryptophan | 2007 |
Single-walled carbon nanotube binding peptides: probing tryptophan's importance by unnatural amino acid substitution.
Topics: Amino Acid Sequence; Amino Acid Substitution; Histidine; Molecular Sequence Data; Nanotechnology; Nanotubes, Carbon; Peptides; Protein Binding; Spectrum Analysis, Raman; Tryptophan | 2007 |
Concentration of free valine, tryptophane, and histidine of plasma of young and old individuals, determined with the microbiologic method.
Topics: Amino Acids; Histidine; Humans; Microbiological Techniques; Plasma; Tryptophan; Valine | 1949 |
Solid-state 19F NMR spectroscopy reveals that Trp41 participates in the gating mechanism of the M2 proton channel of influenza A virus.
Topics: Fluorine; Histidine; Humans; Hydrogen-Ion Concentration; Ion Transport; Isotopes; Membrane Proteins; Nuclear Magnetic Resonance, Biomolecular; Peptides; Protein Structure, Secondary; Protein Structure, Tertiary; Protons; Tryptophan; Viral Matrix Proteins | 2008 |
Generation of nucleophilic character in the Cys25/His159 ion pair of papain involves Trp177 but not Asp158.
Topics: Aspartic Acid; Cysteine; Histidine; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Papain; Spectrometry, Mass, Electrospray Ionization; Static Electricity; Tryptophan | 2008 |
Structural basis for the function and inhibition of an influenza virus proton channel.
Topics: Amantadine; Crystallography, X-Ray; Drug Resistance, Viral; Histidine; Hydrogen-Ion Concentration; Influenza A virus; Ion Channel Gating; Models, Molecular; Protein Structure, Quaternary; Protons; Structure-Activity Relationship; Tryptophan; Viral Matrix Proteins | 2008 |
Oxidative modification of cytochrome c by singlet oxygen.
Topics: Animals; Apoptosis; Cytochromes c; Histidine; Horses; Hydrogen-Ion Concentration; Methionine; Mitochondria; Models, Biological; Models, Chemical; Myocardium; Oxygen; Photochemotherapy; Reactive Oxygen Species; Tryptophan | 2008 |
Amino acid substitutions of His296 alter the catalytic properties of Zymomonas mobilis 10232 levansucrase.
Topics: Amino Acid Substitution; Arginine; Catalysis; Hexosyltransferases; Histidine; Hydrolysis; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Oligonucleotides; Oligosaccharides; Protein Conformation; Sucrose; Tryptophan; Zymomonas | 2008 |
Chemiluminescence of tryptophan and histidine in Ru(bpy)3(2+)-KMnO4 aqueous solution.
Topics: Histidine; Luminescence; Potassium Permanganate; Reference Standards; Ruthenium; Solutions; Tryptophan; Water | 2008 |
Atomic resolution structural characterization of recognition of histo-blood group antigens by Norwalk virus.
Topics: Amino Acid Sequence; Binding Sites; Blood Group Antigens; Dimerization; Histidine; Humans; Ligands; Models, Molecular; Molecular Sequence Data; Norwalk virus; Protein Structure, Secondary; Protein Structure, Tertiary; Tryptophan; Virion | 2008 |
Stability and ATP binding of the nucleotide-binding domain of the Wilson disease protein: effect of the common H1069Q mutation.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Amino Acid Substitution; Apoenzymes; Calorimetry, Differential Scanning; Cation Transport Proteins; Computational Biology; Computer Simulation; Copper-Transporting ATPases; Glutamine; Histidine; Holoenzymes; Humans; Kinetics; Models, Molecular; Mutant Proteins; Mutation; Nucleotides; Protein Folding; Protein Structure, Tertiary; Temperature; Thermodynamics; Tryptophan | 2008 |
Indirect photodegradation of dissolved free amino acids: the contribution of singlet oxygen and the differential reactivity of DOM from various sources.
Topics: Amino Acids; Benzopyrans; Carbon; Chromatography, High Pressure Liquid; Fresh Water; Histidine; Humic Substances; Hydrogen Peroxide; Kinetics; Methionine; Organic Chemicals; Photolysis; Singlet Oxygen; Tryptophan; Tyrosine | 2008 |
Modeling by assembly and molecular dynamics simulations of the low Cu2+ occupancy form of the mammalian prion protein octarepeat region: gaining insight into Cu2+-mediated beta-cleavage.
Topics: Amino Acid Sequence; Animals; Copper; Glycine; Histidine; Humans; Isomerism; Models, Molecular; Molecular Sequence Data; Prions; Protein Conformation; Repetitive Sequences, Amino Acid; Tryptophan | 2008 |
Critical amino acids for the 8(R)-dioxygenase activity of linoleate diol synthase. A comparison with cyclooxygenases.
Topics: Amino Acid Sequence; Animals; Ascomycota; Catalysis; Fungal Proteins; Histidine; Molecular Sequence Data; Oxygenases; Prostaglandin-Endoperoxide Synthases; Rats; Sequence Alignment; Tryptophan; Tyrosine | 2008 |
Molecular studies of pH-dependent ligand interactions with the low-density lipoprotein receptor.
Topics: Amino Acid Substitution; Apolipoproteins E; Fluorescence Resonance Energy Transfer; Histidine; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Ligands; Models, Molecular; Mutagenesis, Site-Directed; Peptide Fragments; Protein Binding; Protein Conformation; Receptors, LDL; Recombinant Proteins; Solubility; Tryptophan | 2008 |
The color reaction of certain indoles and imidazoles with creatinine and sodium 2,5-dinitrobenzoate; evidence for the occurrence of tautomeric forms of tryptophan and of histidine.
Topics: Anions; Creatinine; Histidine; Humans; Imidazoles; Indoles; Ions; Sodium; Sodium, Dietary; Tryptophan | 1948 |
Chlorine dioxide reaction with selected amino acids in water.
Topics: Amino Acids; Chlorine Compounds; Disinfectants; Histidine; Oxides; Oxygen; Tryptophan; Tyrosine; Water | 2009 |
Molecular basis of TRAP-5'SL RNA interaction in the Bacillus subtilis trp operon transcription attenuation mechanism.
Topics: Amino Acid Motifs; Amino Acid Sequence; Bacillus subtilis; Bacterial Proteins; Base Sequence; Histidine; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Operon; RNA-Binding Proteins; RNA, Bacterial; Terminator Regions, Genetic; Transcription Factors; Transcription, Genetic; Tryptophan | 2009 |
The role of amino acids in the long-distance transport of La and Y in the xylem sap of tomato.
Topics: Amino Acids; Aspartic Acid; Biological Transport; Chromatography, High Pressure Liquid; Glutamic Acid; Histidine; Lanthanum; Solanum lycopersicum; Tryptophan; Xylem; Yttrium | 2009 |
Live single-cell metabolomics of tryptophan and histidine metabolites in a rat basophil leukemia cell.
Topics: Animals; Basophils; Cell Line, Tumor; Cell Survival; Histidine; Leukemia; Metabolomics; Nanotechnology; Rats; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Tryptophan | 2008 |
Interactions between histidine and tryptophan residues in the BM2 proton channel from influenza B virus.
Topics: Amino Acid Sequence; Circular Dichroism; Fluorescence; Histidine; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Influenza B virus; Ion Channel Gating; Ion Channels; Liposomes; Models, Molecular; Molecular Sequence Data; Mutant Proteins; Protons; Sequence Homology, Amino Acid; Spectrum Analysis, Raman; Structure-Activity Relationship; Time Factors; Tryptophan; Viral Proteins | 2009 |
High rate of deficiency in the amino acids tryptophan and histidine in people with wounds: implication for nutrient targeting in wound management--a pilot study.
Topics: Adult; Aged; Aged, 80 and over; Albumins; Antidepressive Agents, Second-Generation; Biomarkers; Case-Control Studies; Dietary Supplements; Female; Histidine; Humans; Male; Middle Aged; Nutritional Status; Pilot Projects; Risk Assessment; Tryptophan; Wound Healing; Wounds and Injuries | 2009 |
Quantum-mechanical calculations of resonance Raman intensities: the weighted-gradient approximation.
Topics: Histidine; Quantum Theory; Spectrum Analysis, Raman; Tryptophan | 2009 |
Optimizing pH response of affinity between protein G and IgG Fc: how electrostatic modulations affect protein-protein interactions.
Topics: Antibodies, Monoclonal; Bacterial Proteins; Crystallography, X-Ray; Histidine; Humans; Hydrogen-Ion Concentration; Immunoglobulin Fc Fragments; Immunoglobulin G; Kinetics; Models, Molecular; Protein Binding; Static Electricity; Streptococcus; Surface Plasmon Resonance; Tryptophan | 2009 |
Characterization of the cofactor-induced folding mechanism of a zinc-binding peptide using computationally designed mutants.
Topics: Amino Acid Sequence; Carrier Proteins; Circular Dichroism; Coenzymes; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Mutant Proteins; Mutation; Peptides; Protein Folding; Protein Structure, Tertiary; Spectrometry, Fluorescence; Thermodynamics; Titrimetry; Tryptophan | 2009 |
Modification and modificatory kinetics of the active center of prawn beta-N-acetyl-D-glucosaminidase.
Topics: Acetylglucosaminidase; Amino Acids; Animals; Arginine; Bromosuccinimide; Catalysis; Catalytic Domain; Disulfides; Histidine; Kinetics; Penaeidae; Spectrophotometry, Ultraviolet; Substrate Specificity; Tryptophan | 2009 |
Methionine, tryptophan, and histidine oxidation in a model protein, PTH: mechanisms and stabilization.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Edetic Acid; Free Radical Scavengers; Histidine; Hydrogen Peroxide; Hydrolysis; Hydroxylation; Indicators and Reagents; Mannitol; Methionine; Molecular Sequence Data; Oxidants; Oxidation-Reduction; Oxidative Stress; Parathyroid Hormone; Peptide Mapping; Sucrose; Trypsin; Tryptophan | 2009 |
Isomerization of the proline in the M2-M3 linker is not required for activation of the human 5-HT3A receptor.
Topics: Amino Acid Substitution; Animals; Female; Histidine; Humans; Isomerism; Mutagenesis, Site-Directed; Mutation; Proline; Protein Subunits; Receptors, Serotonin, 5-HT3; Serotonin; Tryptophan; Xenopus laevis | 2009 |
Light-induced oxidation of tryptophan and histidine. Reactivity of aromatic N-heterocycles toward triplet-excited flavins.
Topics: Flavins; Histidine; Light; Oxidation-Reduction; Photolysis; Tryptophan | 2009 |
Impaired autophagic clearance after cold preservation of fatty livers correlates with tissue necrosis upon reperfusion and is reversed by hypothermic reconditioning.
Topics: Animals; Apoptosis; Autophagy; Cryopreservation; Fatty Liver; Glucose; Histidine; Hypothermia, Induced; Male; Mannitol; Necrosis; Organ Preservation Solutions; Potassium Chloride; Procaine; Rats; Rats, Wistar; Reperfusion; Treatment Outcome; Tryptophan | 2009 |
Amidation of bioactive peptides: the structure of the lyase domain of the amidating enzyme.
Topics: Alanine; Amidine-Lyases; Amino Acid Sequence; Amino Acid Substitution; Animals; Arginine; Binding Sites; Calcium; CHO Cells; Cricetinae; Cricetulus; Crystallography, X-Ray; Glycine; Hippurates; Histidine; Hydrophobic and Hydrophilic Interactions; Kinetics; Lyases; Methionine; Models, Chemical; Models, Molecular; Molecular Sequence Data; Peptides; Protein Binding; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Rats; Reproducibility of Results; Substrate Specificity; Transfection; Tryptophan; Tyrosine; Zinc | 2009 |
Improved vessel preservation after 4 days of cold storage: experimental study in rat arteries.
Topics: Amino Acids; Analysis of Variance; Animals; Aorta; Bayes Theorem; Chi-Square Distribution; Cold Temperature; Deferoxamine; Histidine; Ketoglutaric Acids; Mesenteric Artery, Superior; Nitric Oxide Synthase; Organ Preservation; Organ Preservation Solutions; Potassium Chloride; Rats; Sodium Chloride; Tryptophan; Vasodilation | 2009 |
Cobaltabisdicarbollide anion receptor for enantiomer-selective membrane electrodes.
Topics: Histidine; Ion-Selective Electrodes; Membranes, Artificial; Potentiometry; Stereoisomerism; Tryptophan | 2009 |
Polymorphisms of XRCC1 gene and risk of gastric cardiac adenocarcinoma.
Topics: Adenine; Adenocarcinoma; Adult; Aged; Arginine; Cardia; Case-Control Studies; Codon; Cytosine; DNA Repair; DNA-Binding Proteins; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Glutamine; Haplotypes; Histidine; Humans; Linkage Disequilibrium; Male; Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Smoking; Stomach Neoplasms; Thymine; Tryptophan; X-ray Repair Cross Complementing Protein 1 | 2009 |
Complete sequencing and oxidative modification of manganese superoxide dismutase in medulloblastoma cells.
Topics: Cell Line, Tumor; Electrophoresis, Gel, Two-Dimensional; Histidine; Humans; Medulloblastoma; Oxidation-Reduction; Peptide Fragments; Protein Processing, Post-Translational; Proteomics; Sequence Analysis, Protein; Superoxide Dismutase; Tryptophan | 2009 |
Mmp-20 and Klk4 cleavage site preferences for amelogenin sequences.
Topics: Alanine; Amelogenesis; Amelogenin; Amino Acid Sequence; Animals; Chromatography, High Pressure Liquid; Chromatography, Liquid; Dental Enamel; Dental Enamel Proteins; Electrophoresis, Polyacrylamide Gel; Histidine; Kallikreins; Matrix Metalloproteinase 20; Proline; Serine; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Swine; Tandem Mass Spectrometry; Tryptophan | 2009 |
AMINO ACID COMPOSITION OF HIGHLY PURIFIED VIRAL PARTICLES OF INFLUENZA A AND B.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Glutamates; Glycine; Histidine; Humans; Influenza, Human; Isoleucine; Leucine; Lysine; Methionine; Orthomyxoviridae; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine; Virion | 1947 |
Is Asp-His-Ser/Thr-Trp tetrad hydrogen-bond network important to WD40-repeat proteins: a statistical and theoretical study.
Topics: Amino Acid Sequence; Aspartic Acid; Crystallography, X-Ray; Databases, Protein; Histidine; Humans; Hydrogen Bonding; Molecular Sequence Data; Molecular Structure; Protein Conformation; Proteins; Serine; Threonine; Tryptophan | 2010 |
Probing of the rates of alternating access in LacY with Trp fluorescence.
Topics: Cytoplasm; Escherichia coli Proteins; Histidine; Kinetics; Molecular Probes; Monosaccharide Transport Proteins; Periplasm; Protein Conformation; Spectrometry, Fluorescence; Sucrose; Symporters; Tryptophan | 2009 |
Trp2313-His2315 of factor VIII C2 domain is involved in membrane binding: structure of a complex between the C2 domain and an inhibitor of membrane binding.
Topics: Blood Coagulation; Cell Membrane; Crystallography, X-Ray; Factor VIII; Histidine; Humans; Models, Molecular; Phospholipids; Protein Binding; Protein Structure, Tertiary; Risk; Surface Plasmon Resonance; Thromboembolism; Tryptophan; von Willebrand Factor | 2010 |
Residue N84 of yeast cystathionine beta-synthase is a determinant of reaction specificity.
Topics: Alanine; Aspartic Acid; Catalysis; Cystathionine; Cystathionine beta-Synthase; Histidine; Homocysteine; Kinetics; Mutation; Protein Structure, Tertiary; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Substrate Specificity; Time Factors; Tryptophan | 2010 |
The apparent concentration of free tryptophan, histidine and cystine in normal human urine measured microbiologically.
Topics: Cystine; Histidine; Tryptophan; Urine | 1947 |
The apparent concentration of free tryptophan, histidine and cystine in pathological human urine measured microbiologically.
Topics: Cystine; Histidine; Tryptophan; Urine | 1947 |
The presence of a single N-terminal histidine residue enhances the fusogenic properties of a Membranotropic peptide derived from herpes simplex virus type 1 glycoprotein H.
Topics: Acrylamide; Algorithms; Herpesvirus 1, Human; Histidine; Kinetics; Lipids; Liposomes; Magnetic Resonance Spectroscopy; Peptides; Protein Binding; Protein Structure, Tertiary; Recombinant Fusion Proteins; Surface Plasmon Resonance; Tryptophan; Viral Envelope Proteins | 2010 |
Histidine-tryptophan-ketoglutarate for pancreas allograft preservation: the Indiana University experience.
Topics: Adult; Amylases; C-Peptide; Female; Glucose; Graft Survival; Histidine; Humans; Indiana; Insulin; Lipase; Male; Mannitol; Pancreas; Pancreas Transplantation; Potassium Chloride; Procaine; Tissue Donors; Tryptophan; Wisconsin | 2010 |
Amino acid adduct formation by the nevirapine metabolite, 12-hydroxynevirapine--a possible factor in nevirapine toxicity.
Topics: Acetylcysteine; Amino Acids; Glutathione; Histidine; Humans; Mesylates; Nevirapine; Reverse Transcriptase Inhibitors; Spectrometry, Mass, Electrospray Ionization; Tryptophan | 2010 |
[Zn(HPO(3))(C(11)N(2)O(2)H(12))] and [Zn(3)(H(2)O)(PO(4))(HPO(4))(C(6)H(9)N(3)O(2))(2) (C(6)H(8)N(3)O(2))]: homochiral zinc phosphite/phosphate networks with biofunctional amino acids.
Topics: Circular Dichroism; Crystallography, X-Ray; Histidine; Ligands; Molecular Conformation; Phosphates; Phosphites; Tryptophan; Zinc Compounds | 2010 |
Studies on the catalytic mechanism of a glutamic peptidase.
Topics: Aspartic Acid; Carbon; Catalysis; Circular Dichroism; Fungi; Glutamine; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Peptide Hydrolases; Proline; Protein Conformation; Serine Endopeptidases; Tryptophan | 2010 |
Mechanisms of quenching of Alexa fluorophores by natural amino acids.
Topics: Amino Acids; Fluorescence; Fluorescent Dyes; Histidine; Hydrazines; Methionine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 2010 |
Requirements for catalysis in the Cre recombinase active site.
Topics: Amino Acid Sequence; Amino Acid Substitution; Arginine; Biocatalysis; Catalytic Domain; Glutamic Acid; Histidine; Integrases; Lysine; Models, Molecular; Molecular Sequence Data; Recombination, Genetic; Tryptophan; Tyrosine; Vanadates | 2010 |
Prolonged cold storage using a new histidine-tryptophan-ketoglutarate-based preservation solution in isogeneic cardiac mouse grafts.
Topics: Animals; Apoptosis; Chlorides; Cold Ischemia; Cryopreservation; F2-Isoprostanes; Glucose; Graft Survival; Heart; Histidine; Iron Chelating Agents; Ketoglutaric Acids; Male; Mannitol; Mice; Mice, Inbred C57BL; Myocardium; Organ Preservation; Organ Preservation Solutions; Potassium Chloride; Procaine; Tryptophan | 2011 |
Insights into intramolecular Trp and His side-chain orientation and stereospecific π interactions surrounding metal centers: an investigation using protein metal-site mimicry in solution.
Topics: Histidine; Hydrogen Bonding; Ligands; Magnetic Resonance Spectroscopy; Metalloproteins; Metals; Models, Molecular; Molecular Conformation; Proteins; Solutions; Stereoisomerism; Tryptophan | 2010 |
Insight into the mechanism of the influenza A proton channel from a structure in a lipid bilayer.
Topics: Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Influenza A virus; Ion Channels; Ion Transport; Lipid Bilayers; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Protein Structure, Tertiary; Protons; Tryptophan; Viral Matrix Proteins | 2010 |
Conformational profile of bombesin assessed using different computational protocols.
Topics: Amino Acid Motifs; Bombesin; Histidine; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Molecular Dynamics Simulation; Time Factors; Tryptophan | 2010 |
Elucidation of the enantioselective enzymatic hydrolysis of chiral herbicide dichlorprop methyl by chemical modification.
Topics: 2,4-Dichlorophenoxyacetic Acid; Arginine; Aspergillus niger; Herbicides; Histidine; Hydrogen Bonding; Hydrolysis; Lipase; Lysine; Models, Molecular; Stereoisomerism; Structure-Activity Relationship; Substrate Specificity; Tryptophan | 2011 |
Bisubstrate specificity in histidine/tryptophan biosynthesis isomerase from Mycobacterium tuberculosis by active site metamorphosis.
Topics: Bacterial Proteins; Biocatalysis; Catalytic Domain; Enzyme Inhibitors; Histidine; Isomerases; Isomerism; Ligands; Models, Molecular; Mycobacterium tuberculosis; Protein Structure, Secondary; Substrate Specificity; Tryptophan | 2011 |
Biometal binding-site mimicry with modular, hetero-bifunctionally modified architecture encompassing a Trp/His motif: insights into spatiotemporal noncovalent interactions from a comparative spectroscopic study.
Topics: Binding Sites; Biomimetic Materials; Circular Dichroism; Edetic Acid; Histidine; Metalloproteins; Metals; Pentetic Acid; Spectrometry, Fluorescence; Spectrometry, Mass, Electrospray Ionization; Tryptophan | 2011 |
Optimal time for hypothermic reconditioning of liver grafts by venous systemic oxygen persufflation in a large animal model.
Topics: Animals; Cryopreservation; Female; Histidine; Ketoglutaric Acids; Liver; Liver Transplantation; Organ Preservation; Organ Preservation Solutions; Oxygen; Perfusion; Swine; Toll-Like Receptor 4; Tryptophan; von Willebrand Factor | 2011 |
Role of the distal hydrogen-bonding network in regulating oxygen affinity in the truncated hemoglobin III from Campylobacter jejuni.
Topics: Bacterial Proteins; Campylobacter jejuni; Glycine; Heme; Histidine; Hydrogen Bonding; Ligands; Molecular Dynamics Simulation; Mutagenesis, Site-Directed; Oxygen; Protein Binding; Spectrum Analysis, Raman; Truncated Hemoglobins; Tryptophan; Tyrosine | 2011 |
A conserved histidine in human DNLZ/HEP is required for stimulation of HSPA9 ATPase activity.
Topics: Adenosine Triphosphatases; Amino Acid Sequence; Conserved Sequence; Fluorescence; Histidine; HSP70 Heat-Shock Proteins; Humans; Hydrogen-Ion Concentration; Mitochondrial Proteins; Molecular Chaperones; Molecular Sequence Data; Tryptophan; Zinc; Zinc Fingers | 2011 |
1H-Detected 13C photo-CIDNP as a sensitivity enhancement tool in solution NMR.
Topics: Animals; Carbon Isotopes; Drosophila Proteins; Heat-Shock Proteins; Histidine; Hydrogen; Lasers; Magnetic Resonance Spectroscopy; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Sigma Factor; Solutions; Tryptophan; Tyrosine | 2011 |
Using HTK for prolonged pancreas preservation prior to human islet isolation.
Topics: Aged; Cold Ischemia; Female; Histidine; Humans; Islets of Langerhans; Islets of Langerhans Transplantation; Ketoglutaric Acids; Male; Middle Aged; Organ Preservation; Organ Preservation Solutions; Pancreas; Retrospective Studies; Time Factors; Tryptophan | 2012 |
Site-specific tryptophan oxidation induced by autocatalytic reaction of polysorbate 20 in protein formulation.
Topics: Amino Acid Sequence; Chromatography, Ion Exchange; Free Radicals; Histidine; Humans; Immunoglobulin Fab Fragments; Kinetics; Molecular Sequence Data; Oxidation-Reduction; Peptide Mapping; Peroxides; Polysorbates; Tryptophan | 2011 |
Proteomic characterisation of hydrothermal redox damage.
Topics: Amino Acids; Food Handling; Histidine; Hot Temperature; Mass Spectrometry; Models, Biological; Oxidation-Reduction; Oxidative Stress; Peptides; Proteins; Proteome; Proteomics; Reactive Oxygen Species; Textiles; Tryptophan; Tyrosine | 2011 |
Massilia sp. BS-1, a novel violacein-producing bacterium isolated from soil.
Topics: Histidine; Hydrogen-Ion Concentration; Indoles; Kinetics; Oxalobacteraceae; Pigmentation; Soil Microbiology; Tryptophan | 2011 |
Association of Arg194Trp, Arg280His and Arg399Gln polymorphisms in X-ray repair cross-complementing group 1 gene and risk of differentiated thyroid carcinoma in Iran.
Topics: Arginine; Base Sequence; Case-Control Studies; Cell Differentiation; DNA Primers; Female; Genetic Complementation Test; Glycine; Histidine; Humans; Iran; Male; Middle Aged; Polymerase Chain Reaction; Polymorphism, Single Nucleotide; Risk Factors; Thyroid Neoplasms; Tryptophan | 2011 |
Structure and catalysis by carbonic anhydrase II: role of active-site tryptophan 5.
Topics: Carbonic Anhydrase II; Catalysis; Catalytic Domain; Crystallography, X-Ray; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Recombinant Proteins; Tryptophan | 2011 |
The cross-road between the mechanisms of protein folding and aggregation; study of human stefin B and its H75W mutant.
Topics: Circular Dichroism; Cystatin B; Histidine; Humans; Hydrogen-Ion Concentration; Mutation; Protein Folding; Tryptophan | 2011 |
Identification of interactions involved in the generation of nucleophilic reactivity and of catalytic competence in the catalytic site Cys/His ion pair of papain.
Topics: Catalytic Domain; Disulfides; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Papain; Pyrimidines; Tryptophan | 2011 |
Bacterial mutagenicity assays: test methods.
Topics: Equipment Design; Escherichia coli; Genes, Bacterial; Histidine; Mutagenicity Tests; Mutagens; Mutation; Operon; Salmonella typhimurium; Tryptophan | 2012 |
Three ring posttranslational circuses: insertion of oxazoles, thiazoles, and pyridines into protein-derived frameworks.
Topics: Histidine; Oxazoles; Proline; Protein Processing, Post-Translational; Proteins; Pyridines; Thiazoles; Tryptophan | 2012 |
Novel, objective, multivariate biomarkers composed of plasma amino acid profiles for the diagnosis and assessment of inflammatory bowel disease.
Topics: Adult; Amino Acids; Biomarkers; Case-Control Studies; Colitis, Ulcerative; Crohn Disease; Disease Progression; Female; Histidine; Humans; Inflammatory Bowel Diseases; Male; Multivariate Analysis; Statistics, Nonparametric; Tryptophan | 2012 |
Reduction of chronic graft injury with a new HTK-based preservation solution in a murine heart transplantation model.
Topics: Alanine; Animals; Cold Ischemia; Endomyocardial Fibrosis; Glycine; Heart; Heart Transplantation; Histidine; Ketoglutaric Acids; Male; Mice; Mice, Inbred C57BL; Models, Animal; Organ Preservation Solutions; Transforming Growth Factor beta; Transforming Growth Factor beta1; Transplantation, Heterotopic; Transplantation, Isogeneic; Tryptophan | 2012 |
Combined effects of blood serum as a source of endogenous β-adrenoceptor-sensitizing agent and its analogues histidine, tryptophan, tyrosine, mildronat, and preductal.
Topics: Adrenergic beta-Agonists; Animals; Dose-Response Relationship, Drug; Epinephrine; Estrous Cycle; Female; Histidine; Humans; Methylhydrazines; Muscle Contraction; Myometrium; Osmolar Concentration; Potassium Chloride; Rats; Receptors, Adrenergic, beta; Serum; Tryptophan; Tyrosine | 2011 |
Tryptophan stabilizes His-heme loops in the denatured state only when it is near a loop end.
Topics: Alanine; Guanidine; Hemeproteins; Histidine; Protein Denaturation; Protein Stability; Protein Structure, Secondary; Tryptophan | 2012 |
Substrate specificity of fluoroacetate dehalogenase: an insight from crystallographic analysis, fluorescence spectroscopy, and theoretical computations.
Topics: Binding Sites; Burkholderia; Catalysis; Computer Simulation; Fluoroacetates; Histidine; Hydrolases; Models, Theoretical; Molecular Conformation; Rhodopseudomonas; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan; Tyrosine | 2012 |
Positive inotropic effect of tyrosine, histidine, and tryptophan in experiments on isolated human myocardium.
Topics: Cardiotonic Agents; Female; Histidine; Humans; In Vitro Techniques; Male; Middle Aged; Myocardial Contraction; Myocardium; Tryptophan; Tyrosine | 2012 |
Structures of the γ-class carbonic anhydrase homologue YrdA suggest a possible allosteric switch.
Topics: Allosteric Site; Amino Acid Sequence; Carbonic Anhydrases; Catalytic Domain; Escherichia coli; Escherichia coli Proteins; Histidine; Ions; Iron; Molecular Sequence Data; Mutation; Protein Binding; Protein Conformation; Sequence Homology, Amino Acid; Tryptophan; Zinc | 2012 |
Histidine-tryptophan-ketoglutarate and University of Wisconsin solution demonstrate equal effectiveness in the preservation of human pancreata intended for islet isolation: a large-scale, single-center experience.
Topics: Adult; Female; Glycated Hemoglobin; Histidine; Humans; Islets of Langerhans; Islets of Langerhans Transplantation; Ketoglutaric Acids; Male; Middle Aged; Organ Preservation; Organ Preservation Solutions; Pancreas; Transplantation, Homologous; Tryptophan | 2013 |
NMR and mutational identification of the collagen-binding site of the chaperone Hsp47.
Topics: Animals; Binding Sites; Chickens; Collagen; Crystallography, X-Ray; DNA Mutational Analysis; Fibrosis; Histidine; HSP47 Heat-Shock Proteins; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Mutagenesis, Site-Directed; Peptides; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Swine; Tryptophan | 2012 |
A sugar isomerization reaction established on various (βα)₈-barrel scaffolds is based on substrate-assisted catalysis.
Topics: Aldose-Ketose Isomerases; Aminohydrolases; Catalysis; Crystallography, X-Ray; Histidine; Isomerism; Molecular Dynamics Simulation; Mutagenesis, Site-Directed; Point Mutation; Protein Binding; Protein Structure, Secondary; Recombinant Proteins; Thermotoga maritima; Tryptophan | 2012 |
Effects of the loss of the axial tyrosine ligand of the low-spin heme of MauG on its physical properties and reactivity.
Topics: Bacterial Proteins; Heme; Heme-Binding Proteins; Hemeproteins; Histidine; Indolequinones; Ligands; Lysine; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Peroxides; Protein Processing, Post-Translational; Spectrophotometry; Tryptophan; Tyrosine | 2012 |
Structure of indole···imidazole heterodimer in a supersonic jet: a gas phase study on the interaction between the aromatic side chains of tryptophan and histidine residues in proteins.
Topics: Dimerization; Flavoproteins; Gases; Histidine; Hydrogen Bonding; Imidazoles; Indoles; Models, Molecular; Molecular Conformation; Static Electricity; Tryptophan; Vibration | 2012 |
In vitro degradation of lysine by ruminal fluid-based fermentations and by Fusobacterium necrophorum.
Topics: Acetic Acid; Alanine; Animals; Cattle; Fermentation; Fusobacterium necrophorum; Gastric Juice; Glutamic Acid; Histidine; Hydrogen-Ion Concentration; In Vitro Techniques; Lysine; Methionine; Propionates; Rumen; Tryptophan | 2013 |
XRCC1 gene polymorphisms and risk of ameloblastoma.
Topics: Adenine; Adult; Ameloblastoma; Arginine; Codon; DNA Repair; DNA-Binding Proteins; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Glycine; Guanine; Haplotypes; Histidine; Humans; Male; Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Polymorphism, Single Nucleotide; Risk Factors; Sequence Analysis, DNA; Thailand; Thymine; Tryptophan; X-ray Repair Cross Complementing Protein 1 | 2013 |
The elevated copper binding strength of amyloid-β aggregates allows the sequestration of copper from albumin: a pathway to accumulation of copper in senile plaques.
Topics: Amino Acid Substitution; Amyloid beta-Peptides; Chromatography, Gel; Copper; Electron Spin Resonance Spectroscopy; Histidine; Humans; Kinetics; Microscopy, Atomic Force; Models, Molecular; Molecular Weight; Mutant Proteins; Peptide Fragments; Plaque, Amyloid; Protein Denaturation; Serum Albumin; Serum Albumin, Human; Spectrometry, Fluorescence; Tryptophan | 2013 |
A metabolic prototype for eliminating tryptophan from the genetic code.
Topics: Codon; Escherichia coli; Genetic Code; Histidine; Mutation, Missense; Protein Biosynthesis; RNA, Transfer, His; Transketolase; Tryptophan | 2013 |
One-way and two-way pulsed electromembrane extraction for trace analysis of amino acids in foods and biological samples.
Topics: Amino Acids; Analysis of Variance; Animals; Cattle; Chromatography, High Pressure Liquid; Electrochemical Techniques; Ethers; Food Analysis; Histidine; Humans; Isoelectric Point; Milk; Phenylalanine; Spectrophotometry, Ultraviolet; Tryptophan | 2013 |
Crucial role of H322 in folding of the diphtheria toxin T-domain into the open-channel state.
Topics: Binding Sites; Circular Dichroism; Diphtheria Toxin; Histidine; Hydrogen-Ion Concentration; Lipid Bilayers; Models, Molecular; Mutation; Protein Conformation; Protein Folding; Tryptophan | 2013 |
Tryptophan-mediated charge-resonance stabilization in the bis-Fe(IV) redox state of MauG.
Topics: Catalysis; Enzyme Precursors; Ferric Compounds; Heme; Hemeproteins; Histidine; Indolequinones; Models, Chemical; Models, Molecular; Molecular Structure; Mutation; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Processing, Post-Translational; Spectroscopy, Near-Infrared; Tryptophan; Tyrosine | 2013 |
Evolution of substrate specificity in a recipient's enzyme following horizontal gene transfer.
Topics: Aldose-Ketose Isomerases; Amino Acid Sequence; Bacterial Proteins; Catalytic Domain; Corynebacterium; Crystallography, X-Ray; Evolution, Molecular; Gene Transfer, Horizontal; Histidine; Kinetics; Models, Molecular; Molecular Sequence Data; Mycobacterium; Operon; Phylogeny; Protein Structure, Secondary; Sequence Alignment; Substrate Specificity; Tryptophan | 2013 |
Bacterial mutation assays.
Topics: Agar; Biotin; Culture Techniques; Dose-Response Relationship, Drug; Escherichia coli; Histidine; Mutagenicity Tests; Mutation; Salmonella; Tryptophan | 2013 |
The pivotal role of copper(II) in the enantiorecognition of tryptophan and histidine by gold nanoparticles.
Topics: Cations, Divalent; Chemical Fractionation; Copper; Cysteine; Gold; Histidine; Light; Nanoparticles; Scattering, Radiation; Spectrophotometry; Stereoisomerism; Tryptophan | 2014 |
Alternatives to extinction in brain injury rehabilitation. A reply to Wood and Thomas.
Topics: Bromouracil; Histidine; Peptides; Tryptophan; Tyrosine | 2014 |
Exploiting protein symmetry to design light-controllable enzyme inhibitors.
Topics: Antitubercular Agents; Bacterial Proteins; Drug Design; Enzyme Inhibitors; Histidine; Isomerism; Light; Molecular Dynamics Simulation; Mycobacterium tuberculosis; Photochemistry; Protein Binding; Protein Structure, Secondary; Tryptophan | 2014 |
EFFECTIVENESS OF IONIZING RADIATIONS FOR INDUCTION OF MUTATIONS AND LETHALITY IN DIPLOID SACCHAROMYCES CEREVISIAE, IN RELATION TO IONIZATION DENSITY AND OXYGEN TENSION. UCRL-11387.
Topics: Blood Gas Analysis; Chemistry, Physical; Diploidy; Histidine; Mutation; Oxygen; Pharmacology; Physical Examination; Radiation Effects; Radiation Genetics; Radiation, Ionizing; Research; Saccharomyces; Saccharomyces cerevisiae; Tryptophan | 1964 |
Histidine degradation via an aminotransferase increases the nutritional flexibility of Candida glabrata.
Topics: Candida glabrata; Fungal Proteins; Histidine; Nitrogen; Phenylalanine; Species Specificity; Substrate Specificity; Transaminases; Tryptophan | 2014 |
DNA-protein π-interactions in nature: abundance, structure, composition and strength of contacts between aromatic amino acids and DNA nucleobases or deoxyribose sugar.
Topics: Amino Acids, Aromatic; Deoxyribose; DNA; DNA-Binding Proteins; Histidine; Models, Molecular; Phenylalanine; Protein Binding; Tryptophan; Tyrosine | 2014 |
Interaction of aromatic units of amino acids with guanidinium cation: The interplay of π···π, X-H···π, and M+ ···π contacts.
Topics: Benzene; Guanidine; Histidine; Hydrogen Bonding; Indoles; Models, Molecular; Molecular Dynamics Simulation; Phenol; Phenylalanine; Static Electricity; Thermodynamics; Tryptophan | 2014 |
Specific analogues uncouple transport, signalling, oligo-ubiquitination and endocytosis in the yeast Gap1 amino acid transceptor.
Topics: Amino Acid Sequence; Amino Acid Transport Systems; Amino Acids; beta-Alanine; Binding Sites; Biological Transport; Citrulline; Endocytosis; Histidine; Lysine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Signal Transduction; Tryptophan; Ubiquitination | 2014 |
Enhanced chemiluminescence CdSe quantum dots by histidine and tryptophan.
Topics: Cadmium Compounds; Histidine; Hydrogen Peroxide; Imidazoles; Luminescent Measurements; Quantum Dots; Selenium Compounds; Spectrometry, Fluorescence; Time Factors; Tryptophan | 2014 |
A unique fluorescence biosensor for selective detection of tryptophan and histidine.
Topics: Biosensing Techniques; Calixarenes; Fluorescent Dyes; Histidine; Phenols; Protons; Spectrometry, Fluorescence; Tryptophan | 2014 |
LC-MS-based urinary metabolite signatures in idiopathic Parkinson's disease.
Topics: alpha-Synuclein; Animals; Biomarkers; Chromatography, Liquid; Drosophila melanogaster; Fatty Acids; Histidine; Humans; Kynurenine; Mass Spectrometry; Metabolomics; Nucleotides; Parkinson Disease; Phenotype; Phenylalanine; Steroids; Tryptophan; Tyrosine | 2015 |
Ergothioneine biosynthetic methyltransferase EgtD reveals the structural basis of aromatic amino acid betaine biosynthesis.
Topics: Amino Acid Sequence; Ascomycota; Basidiomycota; Betaine; Catalytic Domain; Crystallography, X-Ray; Ergothioneine; Escherichia coli; Fungal Proteins; Gene Expression; Histidine; Methyltransferases; Models, Molecular; Molecular Sequence Data; Mutation; Recombinant Proteins; S-Adenosylhomocysteine; S-Adenosylmethionine; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity; Tryptophan | 2015 |
Histidine 352 (His352) and tryptophan 355 (Trp355) are essential for flax UGT74S1 glucosylation activity toward secoisolariciresinol.
Topics: Butylene Glycols; Enzyme Activation; Flax; Gene Expression; Glycosylation; Histidine; Kinetics; Ligands; Lignans; Models, Molecular; Molecular Docking Simulation; Molecular Dynamics Simulation; Mutation; Plant Proteins; Protein Binding; Protein Conformation; Tryptophan | 2015 |
Proton transfer in histidine-tryptophan heterodimers embedded in helium droplets.
Topics: Dimerization; Electrons; Helium; Histidine; Hydrogen Bonding; Indoles; Mass Spectrometry; Models, Chemical; Protons; Temperature; Tryptophan | 2015 |
Importance of polarization transfer in reaction products for interpreting and analyzing CIDNP at low magnetic fields.
Topics: Amino Acids; Electromagnetic Fields; Histidine; Indicators and Reagents; Lasers; Magnetic Resonance Spectroscopy; Spin Labels; Tryptophan; Tyrosine | 2015 |
Insights into the evolution of enzyme substrate promiscuity after the discovery of (βα)₈ isomerase evolutionary intermediates from a diverse metagenome.
Topics: Bacteria; Binding Sites; Evolution, Molecular; Histidine; Isomerases; Markov Chains; Metagenome; Mutagenesis, Site-Directed; Phylogeny; Substrate Specificity; Tryptophan | 2015 |
A Novel Multivariate Index for Pancreatic Cancer Detection Based On the Plasma Free Amino Acid Profile.
Topics: Adult; Aged; Aged, 80 and over; Alanine; Amino Acids; Area Under Curve; Asparagine; Body Mass Index; Cross-Sectional Studies; Early Detection of Cancer; Fasting; Female; Histidine; Humans; Isoleucine; Japan; Male; Middle Aged; Pancreatic Neoplasms; Pancreatitis, Chronic; ROC Curve; Serine; Tryptophan; Young Adult | 2015 |
Temperature-Jump Fluorescence Provides Evidence for Fully Reversible Microsecond Dynamics in a Thermophilic Alcohol Dehydrogenase.
Topics: Alcohol Dehydrogenase; Fluorescence; Geobacillus stearothermophilus; Histidine; Mutation; Protein Conformation; Protein Multimerization; Spectrometry, Fluorescence; Temperature; Tryptophan | 2015 |
Amino Acid-Functionalized Dendritic Polyglycerol for Safe and Effective siRNA Delivery.
Topics: Animals; Culture Media; Dendrimers; Gene Expression; Gene Silencing; Gene Transfer Techniques; Genes, Reporter; Genetic Vectors; Glycerol; Green Fluorescent Proteins; Histidine; Mice; NIH 3T3 Cells; Polymers; RNA, Small Interfering; Tryptophan | 2015 |
Investigation of Color in a Fusion Protein Using Advanced Analytical Techniques: Delineating Contributions from Oxidation Products and Process Related Impurities.
Topics: Animals; CHO Cells; Chromatography, High Pressure Liquid; Color; Cricetulus; Drug Contamination; Histidine; Oxidation-Reduction; Peptides; Pharmaceutical Preparations; Proteins; Recombinant Fusion Proteins; Tandem Mass Spectrometry; Tryptophan | 2016 |
Long-Term Persistence of Bi-functionality Contributes to the Robustness of Microbial Life through Exaptation.
Topics: Actinobacteria; Amino Acid Sequence; Catalysis; Catalytic Domain; Evolution, Molecular; Histidine; Isomerases; Protein Structure, Secondary; Proteobacteria; Substrate Specificity; Tryptophan | 2016 |
Discovery of a regioselectivity switch in nitrating P450s guided by molecular dynamics simulations and Markov models.
Topics: Catalysis; Catalytic Domain; Crystallography, X-Ray; Cytochrome P-450 Enzyme System; Heme; Histidine; Markov Chains; Molecular Dynamics Simulation; Mutagenesis; Protein Conformation; Stereoisomerism; Streptomyces; Tryptophan | 2016 |
Focused Library Approach to Discover Discrete Dipeptide Bolaamphiphiles for siRNA Delivery.
Topics: Arginine; Dipeptides; Furans; Gene Silencing; Gene Transfer Techniques; HEK293 Cells; HeLa Cells; Histidine; Humans; Lysine; Pyridones; RNA, Small Interfering; Transfection; Tryptophan | 2016 |
Interaction of bombesin and its fragments with gold nanoparticles analyzed using surface-enhanced Raman spectroscopy.
Topics: Bombesin; Gold; Histidine; Metal Nanoparticles; Microscopy, Electron, Scanning; Peptide Fragments; Silicon; Spectrum Analysis, Raman; Tryptophan | 2017 |
Photo-oxidation of IgG1 and Model Peptides: Detection and Analysis of Triply Oxidized His and Trp Side Chain Cleavage Products.
Topics: Alanine; Chromatography, High Pressure Liquid; Histidine; Immunoglobulin G; Light; Mass Spectrometry; Oxidation-Reduction; Peptides; Photosensitizing Agents; Tryptophan | 2017 |
Modulating short tryptophan- and arginine-rich peptides activity by substitution with histidine.
Topics: Anti-Infective Agents; Arginine; Cell Membrane; Escherichia coli; Hemolysis; Histidine; Humans; Models, Molecular; Peptides; Staphylococcus aureus; Structure-Activity Relationship; Tryptophan | 2017 |
Combination of serum histidine and plasma tryptophan as a potential biomarker to detect clear cell renal cell carcinoma.
Topics: Biomarkers, Tumor; Carcinoma, Renal Cell; Case-Control Studies; Histidine; Humans; Kidney Neoplasms; Models, Biological; Tryptophan | 2017 |
Structural Basis for Asymmetric Conductance of the Influenza M2 Proton Channel Investigated by Solid-State NMR Spectroscopy.
Topics: Amino Acid Substitution; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Mutant Proteins; Mutation, Missense; Protein Conformation; Protein Multimerization; Tryptophan; Viral Matrix Proteins | 2017 |
Biophysical Characterization and Thermal Stability of Pneumococcal Histidine Triad Protein D in the Presence of Zinc and Manganese.
Topics: Adjuvants, Immunologic; Aluminum Hydroxide; Antibodies, Bacterial; Bacterial Proteins; Carrier Proteins; Histidine; Hydrolases; Manganese; Pneumococcal Vaccines; Streptococcus pneumoniae; Tryptophan; Zinc | 2017 |
Mutations in Cancer Cause Gain of Cysteine, Histidine, and Tryptophan at the Expense of a Net Loss of Arginine on the Proteome Level.
Topics: Amino Acid Substitution; Arginine; Cell Line, Tumor; Codon, Nonsense; Cysteine; Histidine; Humans; Neoplasms; Proteome; Tryptophan; Tumor Suppressor Protein p53 | 2017 |
Understanding the Reactivity of CO
Topics: Amino Acids; Carbonates; Cysteine; Electron Transport; Free Radicals; Histidine; Hydrogen; Methionine; Nitric Oxide; Phenylalanine; Sulfur; Tryptophan; Tyrosine | 2017 |
Site-selective
Topics: Carbon Isotopes; Histidine; Isotope Labeling; Nuclear Magnetic Resonance, Biomolecular; Proteins; Ribose; Tryptophan | 2017 |
A novel gene mutation of Runx2 in cleidocranial dysplasia.
Topics: Adult; Amino Acid Substitution; Cleidocranial Dysplasia; Core Binding Factor Alpha 1 Subunit; Exons; Female; Genetic Predisposition to Disease; Histidine; Humans; Mutation, Missense; Pedigree; Sequence Analysis, DNA; Tryptophan | 2017 |
Decreased plasma amino acid concentrations in cats with chronic gastrointestinal diseases and their possible contribution in the inflammatory response.
Topics: Amino Acids; Animals; Cat Diseases; Cats; Chronic Disease; Female; Gastrointestinal Diseases; Histidine; Inflammation; Interleukin-8; Macrophages; Male; Tryptophan | 2018 |
Binding Mode and Structure-Activity Relationships of ITE as an Aryl Hydrocarbon Receptor (AhR) Agonist.
Topics: Animals; Antineoplastic Agents; Cell Line, Tumor; Fibroblasts; Histidine; Humans; Immunosuppressive Agents; Indoles; Ligands; Mice; Mice, Inbred C57BL; Molecular Docking Simulation; Molecular Dynamics Simulation; Mutagenicity Tests; Protein Binding; Receptors, Aryl Hydrocarbon; Structure-Activity Relationship; Thiazoles; Tryptophan | 2018 |
Theory Uncovers the Role of the Methionine-Tyrosine-Tryptophan Radical Adduct in the Catalase Reaction of KatGs: O
Topics: Catalase; Catalytic Domain; Electron Transport; Free Radicals; Heme; Histidine; Methionine; Molecular Dynamics Simulation; Oxidation-Reduction; Oxygen; Peroxidases; Protein Conformation; Protons; Tryptophan; Tyrosine | 2018 |
Efficient Intracellular Delivery of Cell-Impermeable Cargo Molecules by Peptides Containing Tryptophan and Histidine.
Topics: Cell Line, Tumor; Drug Delivery Systems; Endocytosis; Fluorescence; Histidine; Humans; Intracellular Space; Peptides; Peptides, Cyclic; Phosphopeptides; Tryptophan | 2018 |
Isothermal titration calorimetry and stopped flow circular dichroism investigations of the interaction between lomefloxacin and human serum albumin in the presence of amino acids.
Topics: Amino Acids; Binding, Competitive; Calorimetry; Circular Dichroism; Fluoroquinolones; Histidine; Humans; Kinetics; Methionine; Protein Binding; Serum Albumin, Human; Thermodynamics; Tryptophan; Tyrosine | 2019 |
[Fluorescence Properties of Single-Trp Peptide: Response to pH and Metal Ions].
Topics: Chelating Agents; Fluorescence; Histidine; Ions; Metals; Peptides; Spectrometry, Fluorescence; Tryptophan | 2017 |
Deprotonation of a Single Amino Acid Residue Induces Significant Stability in an α-Helical Heteropeptide.
Topics: Histidine; Molecular Dynamics Simulation; Peptides; Protein Stability; Protein Structure, Secondary; Protons; Tryptophan | 2018 |
Tryptophan restriction partially recapitulates the age-dependent effects of total amino acid restriction on energy balance in diet-induced obese rats.
Topics: Adipose Tissue, Brown; Age Factors; Amino Acids; Animals; Behavior, Animal; Body Composition; Diet, High-Fat; Eating; Energy Metabolism; Histidine; Hormones; Liver; Male; Obesity; Proteins; Rats, Sprague-Dawley; Tryptophan | 2019 |
Photocycle-dependent conformational changes in the proteorhodopsin cross-protomer Asp-His-Trp triad revealed by DNP-enhanced MAS-NMR.
Topics: Histidine; Isomerism; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Subunits; Repetitive Sequences, Amino Acid; Rhodopsins, Microbial; Tryptophan | 2019 |
Functional survival of rat pituitary gland in hypothermic storage for pituitary transplantation.
Topics: Adenosine Triphosphate; Animals; Histidine; Ketoglutaric Acids; Male; Organ Preservation; Pituitary Gland; Rats; Rats, Sprague-Dawley; Tryptophan | 2019 |
Elucidating Relayed Proton Transfer through a His-Trp-His Triad of a Transmembrane Proton Channel by Solid-State NMR.
Topics: Amino Acid Sequence; Dipeptides; Histidine; Ion Transport; Magnetic Resonance Spectroscopy; Models, Molecular; Mutation; Protein Conformation; Protons; Tryptophan; Viral Matrix Proteins; Viral Proteins | 2019 |
Frequency selective coherence transfer NMR spectroscopy to study the structural dynamics of high molecular weight proteins.
Topics: Histidine; Maltose; Molecular Weight; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Sensitivity and Specificity; Tryptophan; Valine | 2019 |
Compared efficacy of University of Wisconsin and histidine-tryptophan-ketoglutarate solutions in ex-situ liver resection and autotransplantation for end-stage hepatic alveolar echinococcosis patients.
Topics: Adult; Autografts; Echinococcosis, Hepatic; End Stage Liver Disease; Female; Graft Survival; Hepatectomy; Histidine; Humans; Ketoglutaric Acids; Liver Transplantation; Male; Middle Aged; Organ Preservation Solutions; Postoperative Complications; Retrospective Studies; Survival Rate; Transplantation, Autologous; Tryptophan; Universities; Wisconsin; Young Adult | 2019 |
Single-Shot Cold Histidine-Tryptophan-Ketoglutarate Cardioplegia for Long Aortic Cross-Clamping Durations in Neonates.
Topics: Cardioplegic Solutions; Constriction; Germany; Heart Arrest, Induced; Histidine; Humans; Infant, Newborn; Ketoglutaric Acids; Retrospective Studies; Transposition of Great Vessels; Tryptophan | 2020 |
Protective effect of Ganoderma atrum polysaccharides in acute lung injury rats and its metabolomics.
Topics: Acute Lung Injury; Animals; Anti-Inflammatory Agents; Biomarkers; Chromatography, High Pressure Liquid; Cytokines; Disease Models, Animal; Fatty Acids, Volatile; Ganoderma; Histidine; Lysophosphatidylcholines; Lysophospholipids; Male; Metabolomics; Polysaccharides; Rats; Rats, Sprague-Dawley; Signal Transduction; Tandem Mass Spectrometry; Taurocholic Acid; Tryptophan | 2020 |
Comparing Interfacial Trp, Interfacial His and pH Dependence for the Anchoring of Tilted Transmembrane Helical Peptides.
Topics: Amino Acid Substitution; Circular Dichroism; Histidine; Hydrogen-Ion Concentration; Lipid Bilayers; Magnetic Resonance Spectroscopy; Membrane Proteins; Peptides; Protein Structure, Secondary; Tryptophan | 2020 |
Chimeric design of pyrrolysyl-tRNA synthetase/tRNA pairs and canonical synthetase/tRNA pairs for genetic code expansion.
Topics: Alanine; Amino Acids; Chimera; Escherichia coli; Genetic Code; HEK293 Cells; Histidine; Humans; Lysine; Phenylalanine; RNA, Transfer; Synthetic Biology; Tryptophan; Tyrosine | 2020 |
Comparative study between fructose 1-6 bisphosphate and histidine-tryptophan-ketoglutarate in liver preservation in rats submitted to total cold ischemia.
Topics: Allopurinol; Animals; Cold Ischemia; Fructose; Glucose; Glutathione; Histidine; Liver; Male; Mannitol; Organ Preservation; Organ Preservation Solutions; Rats; Rats, Sprague-Dawley; Tryptophan | 2020 |
Acute isotonic hyponatremia after single dose histidine-tryptophan-ketoglutarate cardioplegia: an observational study.
Topics: Cardioplegic Solutions; Heart Arrest, Induced; Histidine; Humans; Hyponatremia; Prospective Studies; Tryptophan | 2021 |
Free-amino acid metabolic profiling of visceral adipose tissue from obese subjects.
Topics: Adipose Tissue; Adult; Aged; Amino Acids; Amino Acids, Branched-Chain; Chromatography, Liquid; Cysteine; Female; Gas Chromatography-Mass Spectrometry; Histidine; Humans; Intra-Abdominal Fat; Male; Metabolome; Metabolomics; Methionine; Middle Aged; Obesity; Tandem Mass Spectrometry; Taurine; Tryptophan; Young Adult | 2020 |
Plasmid-based complementation of large deletions in Phaeodactylum tricornutum biosynthetic genes generated by Cas9 editing.
Topics: Ascomycota; Complement System Proteins; CRISPR-Cas Systems; Drug Resistance, Bacterial; Gene Deletion; Gene Editing; Genetic Engineering; Histidine; Orotate Phosphoribosyltransferase; Plasmids; Tryptophan; Uracil | 2020 |
Structural basis of BMP-2 and BMP-7 interactions with antagonists Gremlin-1 and Noggin in Glioblastoma tumors.
Topics: Binding Sites; Bone Morphogenetic Protein 2; Bone Morphogenetic Protein 7; Carrier Proteins; Glioblastoma; Histidine; Humans; Intercellular Signaling Peptides and Proteins; Models, Molecular; Protein Binding; Protein Conformation; Thermodynamics; Tryptophan | 2020 |
Machine learning uncovers independently regulated modules in the Bacillus subtilis transcriptome.
Topics: Bacillus subtilis; Bacterial Proteins; Data Mining; DNA Damage; Ethanol; Gene Expression Regulation, Bacterial; Gene Regulatory Networks; Histidine; Iron Chelating Agents; Machine Learning; Quorum Sensing; Transcriptome; Tryptophan | 2020 |
Myocardial oxygen consumption during histidine-tryptophan-ketoglutarate cardioplegia in young human hearts.
Topics: Animals; Aorta; Cardioplegic Solutions; Coronary Vessels; Crystalloid Solutions; Heart; Heart Arrest, Induced; Histidine; Humans; Infant, Newborn; Ketoglutaric Acids; Male; Myocardium; Oxygen Consumption; Perfusion; Tryptophan | 2021 |
Morphologic assessment of hypertonic citrate adenine, histidine-tryptophan-ketoglutarate, and university of Wisconsin solutions for hypothermic uterus preservation in rats.
Topics: Adenine; Adenosine; Allopurinol; Animals; Citric Acid; Female; Glucose; Glutathione; Histidine; Insulin; Mannitol; Organ Preservation; Organ Preservation Solutions; Potassium Chloride; Raffinose; Rats; Tryptophan; Universities; Uterus; Wisconsin | 2021 |
Comparison of del Nido and histidine-tryptophan-ketoglutarate cardioplegic solutions in minimally invasive cardiac surgery.
Topics: Cardiac Surgical Procedures; Cardioplegic Solutions; Creatine Kinase, MB Form; Glucose; Heart Arrest, Induced; Histidine; Humans; Isoenzymes; Lactates; Mannitol; Potassium Chloride; Procaine; Sodium; Troponin I; Tryptophan | 2022 |
Reduction of transient histidine radicals by tryptophan: influence of the amino group charge.
Topics: Amines; Dipeptides; Electron Transport; Free Radicals; Histidine; Hydrogen-Ion Concentration; Molecular Structure; Oxidation-Reduction; Photosensitizing Agents; Protons; Tryptophan | 2021 |
Lower beta cell yield from donor pancreases after controlled circulatory death prevented by shortening acirculatory warm ischemia time and by using IGL-1 cold preservation solution.
Topics: Adenosine; Adult; Allopurinol; Brain Death; Female; Glutarates; Glutathione; Graft Survival; Histidine; Humans; Insulin; Insulin-Secreting Cells; Liver Transplantation; Male; Middle Aged; Organ Preservation Solutions; Raffinose; Tissue and Organ Procurement; Tissue Donors; Tryptophan; Warm Ischemia | 2021 |
l-tryptophan-histidine synthesis by Pseudomonas serine peptidase, an amino acid ester hydrolase of the peptidase family S9.
Topics: Esters; Histidine; Phylogeny; Pseudomonas; Serine; Serine Proteases; Tryptophan | 2021 |
Age-related functional changes of intestinal flora in rats.
Topics: Aging; Animals; Bacteria; Bacterial Proteins; Biosynthetic Pathways; DNA, Bacterial; Feces; Gastrointestinal Microbiome; Histidine; Humans; Male; Rats; Rats, Wistar; RNA, Ribosomal, 16S; Tryptophan | 2021 |
Impact of Histidine-Tryptophan-Ketoglutarate Versus University of Wisconsin Solution on the Outcome of Pancreas Transplant With Cold Ischemic Time ≥12 Hours: A Retrospective Study.
Topics: Adenosine; Allopurinol; C-Reactive Protein; Cold Ischemia; Glucose; Glutathione; Histidine; Humans; Insulin; Lipase; Organ Preservation Solutions; Pancreas; Raffinose; Retrospective Studies; Treatment Outcome; Tryptophan; Universities; Wisconsin | 2021 |
Heat Capacities of l-Histidine, l-Phenylalanine, l-Proline, l-Tryptophan and l-Tyrosine.
Topics: Histidine; Hot Temperature; Phenylalanine; Proline; Thermodynamics; Tryptophan; Tyrosine | 2021 |
Comparable prognosis in different neonatal histidine-tryptophan-ketoglutarate dosage management.
Topics: Glucose; Histidine; Humans; Infant, Newborn; Mannitol; Organ Preservation Solutions; Potassium Chloride; Prognosis; Retrospective Studies; Stroke Volume; Tryptophan; Ventricular Function, Left | 2021 |
Fecal Amino Acid Analysis in Newly Diagnosed Pediatric Inflammatory Bowel Disease: A Multicenter Case-Control Study.
Topics: Amino Acids; Case-Control Studies; Child; Chronic Disease; Colitis, Ulcerative; Crohn Disease; Feces; Histidine; Humans; Inflammatory Bowel Diseases; Tryptophan; Valine | 2022 |
del Nido cardioplegia better preserves cardiac diastolic function but histidine-tryptophan-ketoglutarate is better for endothelial function.
Topics: Acetylcholine; Animals; Cardioplegic Solutions; Creatine Kinase; Endothelium; Heart Arrest, Induced; Histidine; Male; Rats; Rats, Wistar; Troponin T; Tryptophan | 2022 |
Myocardial or endothelial protection! Preferably both, but is that achievable with current cardioplegic solutions?
Topics: Cardioplegic Solutions; Heart Arrest, Induced; Histidine; Humans; Myocardium; Tryptophan | 2022 |
Aminoaciduria and metabolic dysregulation during diabetic ketoacidosis: Results from the diabetic kidney alarm (DKA) study.
Topics: Adolescent; Amino Acids; Child; Creatinine; Diabetes Mellitus, Type 1; Diabetic Ketoacidosis; Diabetic Nephropathies; Female; Histidine; Humans; Leucine; Male; Threonine; Tryptophan | 2022 |
The association between plasma metabolites and future risk of all-cause mortality.
Topics: Biomarkers; Carnitine; Glutamates; Histidine; Humans; Leucine; Lysine; Metabolomics; Prospective Studies; Tryptophan; Valine | 2022 |
Impact of the Histidine-Triazole and Tryptophan-Pyrene Exchange in the WHW Peptide: Cu(II) Binding, DNA/RNA Interactions and Bioactivity.
Topics: Copper; DNA; Histidine; Peptides; Pyrenes; RNA; Triazoles; Tryptophan | 2022 |
Rapid, sensitive analysis method for determining the nitrogen stable isotope ratio of total free amino acids in soil.
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Cysteine; gamma-Aminobutyric Acid; Glutamic Acid; Glycine; Histidine; Leucine; Lysine; Nitrogen; Nitrogen Isotopes; Phenylalanine; Serine; Soil; Tryptophan | 2022 |
Influence of nitrogen sources on the tolerance of Lacticaseibacillus rhamnosus to heat stress and oxidative stress.
Topics: Glutamates; Heat-Shock Response; Histidine; Isoleucine; Lacticaseibacillus rhamnosus; Nitrogen; Oxidative Stress; Phenylalanine; Powders; Probiotics; Tryptophan; Valine | 2022 |
Intestinal metabolomics of juvenile lenok (Brachymystax lenok) in response to heat stress.
Topics: 12-Hydroxy-5,8,10,14-eicosatetraenoic Acid; Acetylcarnitine; Animals; Aspartic Acid; Erucic Acids; Glucose; Glutamine; Heat-Shock Response; Histidine; Intestines; Lactates; Leucine; Methionine; Oxylipins; Palmitoylcarnitine; Phenylalanine; Phosphatidylcholines; Phosphorylcholine; Proline; Salmonidae; Tandem Mass Spectrometry; Tryptophan; Tyrosine | 2022 |
Crystal structures of FNIP/FGxxFN motif-containing leucine-rich repeat proteins.
Topics: Amino Acid Sequence; Asparagine; Dictyostelium; Histidine; Isoleucine; Leucine; Leucine-Rich Repeat Proteins; Phenylalanine; Tryptophan; Tyrosine | 2022 |
Experimental Clarification of PRPS-1 Structural Essentials.
Topics: Diphosphates; Histidine; Molecular Docking Simulation; NAD; NADP; Nucleotides; Phosphates; Phosphoribosyl Pyrophosphate; Purines; Pyridines; Pyrimidines; Ribose-Phosphate Pyrophosphokinase; Tryptophan | 2022 |
Nucleotide metabolism during experimental preservation for transplantation with Transmedium Transplant Fluid (TTF) in comparison to Histidine-Tryptophan-Ketoglutarate (HTK).
Topics: Adenosine Triphosphate; Animals; Guanosine Triphosphate; Histidine; Nucleotides; Potassium Chloride; Purines; Rats; Tryptophan | 2022 |
Comparison of the efficacy between Del Nido cardioplegia and HTK cardioplegia in Stanford type A aortic dissection patients undergoing open-heart surgery.
Topics: Adult; Aortic Dissection; Cardiac Surgical Procedures; Child; Heart Arrest, Induced; Heart Injuries; Histidine; Humans; Postoperative Complications; Prospective Studies; Tryptophan | 2022 |
Natural oxidase-mimicking copper-organic frameworks for targeted identification of ascorbate in sensitive sweat sensing.
Topics: Copper; Histidine; Oxidoreductases; Sweat; Tryptophan | 2023 |
Entropically-Driven Co-assembly of l-Histidine and l-Phenylalanine to Form Supramolecular Materials.
Topics: Amino Acids; Amino Acids, Aromatic; Histidine; Phenylalanine; Tryptophan | 2023 |
Reduction of transient carnosine radicals depends on β-alanyl amino group charge.
Topics: Carnosine; Free Radicals; Histidine; Hydrogen-Ion Concentration; Peptides; Tryptophan | 2023 |
Aqueous extract of Polygala japonica Houtt. ameliorated nonalcoholic steatohepatitis in mice through restoring the gut microbiota disorders and affecting the metabolites in feces and liver.
Topics: Animals; Feces; Gastrointestinal Microbiome; Histidine; Liver; Mice; Mice, Inbred C57BL; Non-alcoholic Fatty Liver Disease; Polygala; RNA, Ribosomal, 16S; Tryptophan | 2023 |
The Association between Macrosomia and Amino Acids' Levels in Maternal and Cord Sera: A Case-Control Study.
Topics: Alanine; Amino Acids; Arginine; Case-Control Studies; Chromatography, Liquid; Female; Fetal Macrosomia; Glutamic Acid; Glutamine; Histidine; Humans; Infant, Newborn; Leucine; Methionine; Tandem Mass Spectrometry; Threonine; Tryptophan; Valine | 2023 |
Deceased Donor Flush Volume Similar for Histidine-Tryptophan-Ketoglutarate and University of Wisconsin at a Single US Organ Procurement Organization: Adult and Pediatric Data.
Topics: Adult; Allopurinol; Child; Glucose; Glutathione; Histidine; Humans; Insulin; Organ Preservation; Organ Preservation Solutions; Potassium Chloride; Procaine; Tissue and Organ Procurement; Tryptophan; Universities; Wisconsin | 2023 |
Comparison of Single-Dose Cardioplegia in Valvular Heart Surgery: Lactated Ringer's-Based del Nido vs. Histidine-Tryptophan-Ketoglutarate Cardioplegia Solution.
Topics: Adult; Cardioplegic Solutions; Heart Arrest, Induced; Histidine; Humans; Retrospective Studies; Ringer's Lactate; Stroke Volume; Tryptophan; Ventricular Function, Left | 2023 |
L-Lysine supplementation affects dietary protein quality and growth and serum amino acid concentrations in rats.
Topics: Amino Acids; Animals; Asparagine; Carnitine; Caseins; Diet; Dietary Proteins; Dietary Supplements; Histidine; Leucine; Lysine; Male; Methionine; Ornithine; Racemethionine; Rats; Rats, Sprague-Dawley; Tryptophan; Valine; Weight Gain | 2023 |