cystine has been researched along with cysteine in 1269 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 723 (56.97) | 18.7374 |
| 1990's | 174 (13.71) | 18.2507 |
| 2000's | 178 (14.03) | 29.6817 |
| 2010's | 137 (10.80) | 24.3611 |
| 2020's | 57 (4.49) | 2.80 |
| Authors | Studies |
|---|---|
| Albrecht-Buehler, G; Lancaster, RM | 1 |
| Ohisalo, JJ | 1 |
| Buckley, WT; Milligan, LP | 1 |
| Drescher, DG; Lee, KS | 1 |
| Gupta, VJ; Wilcken, DE | 2 |
| Kong, CM | 1 |
| Green, NM; Thorley-Lawson, DA | 1 |
| Arai, Y; Sutou, S | 1 |
| Hankinson, O; Jacoby, LB | 1 |
| Sato, M; Sato, T; Sawada, M | 1 |
| Kobayashi, GS; Maresca, B; Medoff, G; Schlessinger, D | 1 |
| Gruen, LC | 1 |
| Meister, A; Thompson, GA | 1 |
| Bandurski, RS; Felker, P | 1 |
| Szajer, C | 1 |
| Kent, S | 1 |
| Schneider, JA; Schulman, JD | 1 |
| Fahey, RC | 1 |
| Hamm, R; Hofmann, K | 1 |
| Evenson, JK; Peng, YS | 1 |
| Lazarus, H; Uren, JR | 1 |
| Bikel, I; Glode, LM; Greene, HL | 1 |
| Carmichael, DF; Dixon, JE; Keefe, M; Pace, M | 1 |
| Akagi, R; Kinuta, M; Ubuka, T; Yuasa, S | 1 |
| Chemla, M; Girard, ML; Rousselet, F; Sement, EG | 1 |
| Alexander, CS; DeMaster, EG; Goon, DJ; Nagasawa, HT | 1 |
| Eriquez, LA; Pisano, MA | 1 |
| Fahey, RC; Hunt, JS; Windham, GC | 1 |
| Mitsugi, K; Noda, I; Sano, K; Tamura, F; Yasuda, N; Yokozeki, K | 1 |
| Axelsson, I; Heinegård, D | 1 |
| Davidovich, IuA; Egorov, TsA; Lozinskií, VI; Rogozhin, SV; Zaslavskii, BIu | 1 |
| Jacobs, HK; Philipp, KH; Sundmark, V; Weselake, RJ | 1 |
| Felker, P; Waines, G | 1 |
| Bergeron, M; Craan, AG | 1 |
| Bruce, RB; Fox, GG; Maynard, WR | 1 |
| Carlson, GM; Colombo, G; Lardy, HA | 1 |
| Grossweiner, LI | 1 |
| Braunstein, AE; Goryachenkova, EV | 1 |
| Baron, ES; Saz, AK | 1 |
| Jörnvall, H; Mossle, I; Swedin, B | 1 |
| Quinn, D; Warr, JR | 1 |
| Gaull, GE; Longhi, RC; Rassin, DK; Sternowsky, HJ; Sturman, JA | 1 |
| Kihara, S; Kolthoff, IM | 1 |
| Ebert, C; Ebert, G; Knipp, H | 1 |
| Gustafson, G; Ryan, CA | 1 |
| Elliott, R; Little, DA | 1 |
| Bertagnolli, BL; Wedding, RT | 1 |
| Rudinger, J; Rüegg, UT | 1 |
| Seltmann, G; Voigt, W | 1 |
| Inglis, AS; McMahon, DT; Roxburgh, CM; Takayanagi, H | 1 |
| Azari, P; Takemoto, LJ | 1 |
| Buckmaster, GW; Cheeke, PR; Shull, LR | 1 |
| George, RD; Moodie, IM | 1 |
| Mickelson, MN | 1 |
| Ledl, F | 1 |
| Bertini, F; Mazzei, HR | 1 |
| Yamamoto, O | 1 |
| Cheney, RW; Kredich, NM | 1 |
| Patrick, AD; Willcox, P | 1 |
| El-Bassoussy, M; El-Hawary, MF; El-Shobaki, FA; Kholeif, T; Sakr, R | 1 |
| Kuriyama, R; Murofushi, H; Otsubo, K; Sakai, H | 1 |
| Aldrich, JE; Hunt, JW; Lam, KY; Shragge, PC | 1 |
| Ishimoto, Y; Kasahara, K; Ubuka, T | 1 |
| Kochakian, CD | 1 |
| Kunert, J | 4 |
| Faruqui, SA | 1 |
| Hartter, P; Jung, G; Ottnad, M | 1 |
| Rupp, H; Weser, U | 1 |
| Olson, OE; Palmer, IS | 1 |
| Anderson, WL; Wetlaufer, DB | 1 |
| Mogil'naia, GM; Shubich, MG | 1 |
| el-Meadawy, AA; Geissler, C; Ulbrich, M | 1 |
| Cheng, H; Grohmann, K; Sweeney, W | 1 |
| Frendo, J; Wróbel, M | 1 |
| Ge, JL; Kaplowitz, N; Kuhlenkamp, J; Lu, SC | 1 |
| Albano, A; Brandi, G; Cantoni, O; Cattabeni, F; Giacomoni, P; Luzzi, L | 1 |
| Dröge, W; Eck, HP; Mihm, S | 2 |
| Björk, I; Ylinenjärvi, K | 1 |
| Lloyd, JB | 2 |
| Das, SK; Fanburg, BL; White, AC | 1 |
| Goertzen, CA; Nakamura, K; Thomas, JE | 1 |
| Choughuley, AS; Shenoy, NR | 1 |
| Daley, DL; Deneke, SM; Fanburg, BL; Phelps, DT | 1 |
| Loscalzo, J; Stamler, JS | 1 |
| Funakoshi, T; Honda, T; Kiyozumi, M; Kojima, S; Miyazaki, Y; Shimada, H | 1 |
| Dröge, W; Eck, HP; Gmünder, H; Lim, JS | 1 |
| Davidson, VL; Kumar, MA | 1 |
| Chen, TS; Lang, CA; Richie, JP | 1 |
| Cserzö, M; Fiser, A; Simon, I; Tüdös, E | 1 |
| Hew, CL; Ng, NF | 1 |
| Dröge, W; Eck, HP; Gmünder, H | 1 |
| Cuccaro, ML; Jacobs, LS; Lorenson, MY | 1 |
| Petri, H; Pierchalla, P; Tronnier, H | 1 |
| Broder, A; Duszenko, M; Mühlstädt, K | 1 |
| Pisoni, RL; Thoene, JG | 1 |
| Hill, L; Lailey, AF; Lawston, IW; Stanton, D; Upshall, DG | 1 |
| Suzuki, S; Takamura, S; Yoshida, J | 1 |
| Dröge, W; Eck, HP; Gmünder, H; Mihm, S | 2 |
| Kainosho, M; Miyake, Y; Uchida, K | 1 |
| Aebi, S; Assereto, R; Lauterburg, BH | 1 |
| Chang, JY; Knecht, R | 1 |
| Hanaki, A; Ozawa, T | 1 |
| Le, HV; Syto, R; Trotta, PP; Windsor, WT | 1 |
| Conti-Tronconi, BM; Diethelm, B; McLane, KE; Wu, XD | 1 |
| Berger, R; Bijsterveld, K; Chapman, TE; Reijngoud, DJ; Schierbeek, H; van Luijk, WH | 1 |
| Cox, JA; Gray, TJ | 1 |
| Habermann, E; Henschen, A; Krieglstein, K; Weller, U | 1 |
| Hiraoka, Y; Ikeguchi, M; Kuwajima, K; Sugai, S; Sugawara, T | 1 |
| Favaudon, V; Houée-Levin, C; Lhoste, JM; Tourbez, H | 1 |
| Rao, US; Scarborough, GA | 1 |
| Brodie, AE; Reed, DJ | 2 |
| Gregus, Z; Howell, S; Klaassen, CD; Sendelbach, LE; White, CA | 1 |
| Ozols, J | 1 |
| Brumfeld, V; Doll, L; Lester, DS; Miller, IR | 1 |
| Gore, JZ; Smith, RC | 1 |
| Akagi, R; Masuoka, N; Ubuka, T; Yao, K; Yuasa, S | 1 |
| Akagi, R; Taguchi, T; Ubuka, T | 1 |
| Coloso, RM; Drake, MR; Stipanuk, MH | 1 |
| Fantes, KH | 1 |
| Kirley, TL | 1 |
| Ahmad, S; Daniel, EE | 1 |
| Ardehali, A; Feeley, RM; Jones, DP; Rudman, D; Tribble, DL | 1 |
| Higginbotham, JN; Kiel, JL; Pruett, SB | 1 |
| Coloso, RM; Stipanuk, MH | 1 |
| Dröge, W; Eck, HP | 1 |
| Dietz, TM; Koch, TH | 1 |
| Barkholt, V; Jensen, AL | 1 |
| Kellaris, KV; Kyte, J; Smith, S; Ware, DK | 1 |
| Daniel, V; Dröge, W; Eck, HP; Gmünder, H; Hartmann, M; Petzoldt, D | 1 |
| Bannai, S | 3 |
| Meredith, MJ; Williams, GM | 1 |
| Bannai, S; Tateishi, N | 1 |
| Donaldson, WE; Latta, DM | 1 |
| Hargrove, JL; Wichman, RD | 1 |
| Hargrove, JL | 1 |
| Bannai, S; Ishii, T | 2 |
| Hirata, H; Matsuda, M; Miyata, T; Shimonishi, Y; Takao, T; Takeda, Y; Terukina, S | 1 |
| Di Cola, D; Sacchetta, P | 1 |
| Hoshi, A; Iigo, M; Kitagawa, H | 1 |
| Kumaoka, H; Nakamura, K; Tazuya, K; Yamada, K | 1 |
| Böhler, S | 1 |
| Bässler, KH; Böhler, S; Neuhäuser-Berthold, M; Virmani, K; Wagner, K | 1 |
| Böhler, S; Neuhäuser-Berthold, M | 1 |
| Bovermann, G; Göhring, W; Göhring-Romani, S; Moroder, L; Musiol, HJ; Wünsch, E | 1 |
| Dechelotte, P; Desjacques, P; Divry, P; Dorche, C; Gaulme, J; Vanlieferinghen, P; Vianey-Liaud, C | 1 |
| Hazen, KC; Leith, KM | 1 |
| Debowska, B; Przasnyski, M; Samochocka, K; Sybilska, D | 1 |
| Marquez, M; Perez-Bendito, D; Silva, M | 1 |
| Griffith, OW; Weinstein, CL | 1 |
| Lang, CA; Richie, JP | 2 |
| Dornish, JM; Nygaard, ME; Oftebro, R; Pettersen, EO | 1 |
| Kohn, G; Makov, N; Rachmel, A; Steinherz, R | 1 |
| Brockway, RA; Nakatani, M; Paglia, DE; Toohey, JI; Valentine, WN | 1 |
| Daly, TJ; Matthews, KS; Olson, JS | 1 |
| Bennett, JL; Morrison, DD; Semeyn, DR; Thompson, DP | 1 |
| Friedman, M; Gumbmann, MR | 1 |
| Einhoff, W; Kummer, H; Rüdiger, H | 1 |
| Dodson, ML; Meredith, MJ | 1 |
| Cooper, JD; Turnell, DC | 1 |
| Baker, DH | 2 |
| Adamo, AM; Aloise, PA; Oteiza, PI; Paladini, AA; Paladini, AC; Soto, EF | 1 |
| Higaki, JN; Light, A | 1 |
| Bannai, S; Ishii, T; Sugita, Y | 1 |
| Cavallini, D; Federici, G; Nardini, M; Ricci, G | 1 |
| Imahaysi, T; Niizeki, S; Ozaki, SH; Shimada, M; Shimono, R; Yamaguchi, K | 1 |
| Andersen, DW; Bell, EF; Filer, LJ; Seligson, FH; Stegink, LD; Ziegler, EE | 1 |
| Aw, TY; Kaplowitz, N; Ookhtens, M | 1 |
| Newhall, WJ | 1 |
| Bend, JR; Horton, JK; Meredith, MJ | 1 |
| DeMoll, E; Shive, W | 1 |
| Brill, WJ; Imperial, J; Shah, VK; Ugalde, RA | 1 |
| Ekfalck, A; Funkquist, B; Jones, B; Obel, N | 1 |
| Sastry, CS; Satyanarayana, P; Tummuru, MK | 1 |
| Catto, A; Cazzulani, P; Leonardi, A; Motta, G; Nardi, D; Tajana, A | 1 |
| Doege, KJ; Duncan, KG; Fessler, JH; Fessler, LI | 1 |
| Czylwik, D; Dickgiesser, N | 1 |
| Bump, EA; Greene, AA; Harms, E; Jonas, AJ; Miller, AL; Pellett, OL; Schneider, JA; Smith, ML | 1 |
| Chet, I; Lisker, N; Paster, N | 1 |
| Berezin, A; Penha, DD; Sasso, WS | 1 |
| Prento, P | 1 |
| Balabolkin, II; Titaev, AA | 1 |
| Gerstenbrand, F; Gründig, E; Oberhummer, J; Schedl, R; Simanyi, M; Weiss, J | 1 |
| Roediger, WE | 1 |
| Junikiewicz, E; Szydlowska, H | 1 |
| Thelander, L | 1 |
| Bradbury, JH; Chapman, GV | 1 |
| Frangione, B; Milstein, C | 1 |
| de Lucca, O; Hadler, WA; Petelli, AS; Ziti, LM | 1 |
| Ellis, HK; Watkins, WB | 1 |
| Chapuis, RM; Koshland, ME | 1 |
| Banerjee, R; Devi, A | 1 |
| Castrup, HJ; Klein, HO | 1 |
| Sparkes, BG; Walker, IG | 1 |
| Kumar, R; Sen, AK | 1 |
| Farron, F; Racker, E | 1 |
| Beumer-Jochmans, MP; Godard, C | 1 |
| Bailin, G; Bárány, M | 1 |
| Olitzki, AL | 1 |
| Aĭzenberg NN+AIZENBERG, NN; Korabel'shchikova, NI; Lesik, OV | 1 |
| Bachrach, HL; Polatnick, J | 1 |
| Schoffa, G | 1 |
| Bachrach, HL; Vande Woude, GF | 1 |
| Davis, JL; Fallon, HJ; Goyer, RA | 1 |
| Cavallini, D; De Marco, C; Duprè, S; Rotilio, G | 1 |
| Lawrence, PJ | 1 |
| Mauermayer, W; Wenzl, H | 1 |
| Black, FL; Steele, FM | 1 |
| Döll, W; Schmidt, H | 1 |
| Grozdanovic, J; Ulbert, K | 1 |
| Colombetti, G; Monti, S | 1 |
| Nicholls, CH; Pailthorpe, MT | 1 |
| Coahran, DR; Herrick, HE; Lawrence, JM | 1 |
| Cambie, E; Feher, J; Francois, J; Van Den Eeckhout, E | 1 |
| Elliott, WB; Malviya, AN | 1 |
| Fleisch, JH; Krzan, MC; Titus, E | 1 |
| Arnold, RL; Carlson, CW; Palmer, IS | 1 |
| Davies, MG; Thomas, AJ | 1 |
| Atzeni, A; Garzia, A; Loddo, B; Marcialis, MA; Schivo, ML | 1 |
| Crippa, PR; Tedeschi, RA; Vecli, A | 1 |
| Franková, V | 1 |
| Meichelbeck, H; Zahn, H | 1 |
| Aloj, E | 1 |
| Lumper, L; Zahn, H | 1 |
| Ronchi, S; Williams, CH | 1 |
| Hooper, KC; Hopkinson, CR | 1 |
| Clark, ML; Perrett, D; Scowen, EF; Silk, DB; Stephens, AD | 1 |
| Pilz, W; Sokolowski, G; Weser, U | 1 |
| Franzke, C; Linow, KJ; Schultz, M; Schwenke, KD; Uhlig, J | 1 |
| Attardi, G; Costantino, P | 1 |
| Hayasaka, S; Tuboi, S | 1 |
| Kaunisto, N | 1 |
| Brutlag, D; Kornberg, A; Setlow, P | 1 |
| Houston, WE; McVeigh, I | 1 |
| Landau, JW; Roy, I | 2 |
| Melander, S | 1 |
| Biserte, G; Dautrevaux, M; Han, K | 1 |
| Jacobson, GR; Schaffer, MH; Stark, GR; Vanaman, TC | 1 |
| Collins, JM; Monty, KJ; Wallenstein, A | 1 |
| Whanger, PD | 1 |
| Frimpter, GW | 2 |
| Miller, JJ; Steele, SD | 1 |
| Koburger, JA; Lapin, RM | 1 |
| Den Besten, L; Stegink, LD | 1 |
| Aronson, AI; Cheng, HM; Holt, SC | 1 |
| Friend, JE; Kann, DE; Stegink, LD | 2 |
| Hunter, MJ; Noel, JK | 1 |
| Brocklehurst, K; Kierstan, M; Little, G | 1 |
| Hoff, JE; Jones, CM; Rodis, P; Sosa, MP | 1 |
| Coon, MJ; Flashner, M; Hollenberg, PF | 1 |
| Schneider, PO; Thibert, RJ; Walton, RJ | 1 |
| Finkelstein, JD; Harris, BJ; Kyle, WE | 1 |
| Booth, EM; Mallick, NP; Milewczyk, BK; Robins, AJ | 1 |
| Bradbury, JH; Ley, KF | 1 |
| Spearman, RI | 1 |
| Dehm, P; Jimenez, SA; Prockop, DJ; Uitto, J | 1 |
| Deetjen, P; Silbernagl, S | 1 |
| Kallistratos, G; Malorny, G | 1 |
| Cogoli, A; Mosimann, H; Semenza, G; Vock, C; von Balthazar, AK | 1 |
| Greth, WE; Segal, S; Thier, SO | 1 |
| Crawhall, JC; Purkiss, P; Stanbury, JB | 1 |
| Tonzetich, J | 1 |
| Chen, LH | 1 |
| Downes, AM; Reis, PJ; Tunks, DA | 1 |
| Segal, S; States, B | 2 |
| Schreuder, HA; Slump, P | 1 |
| Balasubramanian, M; Myers, RF | 1 |
| Freimuth, U; Nötzold, H; Schlegel, B; Tinius, I | 1 |
| Holton, JB; Tyfield, LA | 1 |
| Jung, G; Ottnad, M; Rimpler, M | 1 |
| Easley, JF; Gil, LA; Moore, JE; Shirley, RL | 1 |
| Germs, AC | 1 |
| Bacon, VA; Duffield, AM; Hoyano, Y; Pereira, WE; Summons, RE | 1 |
| Gaull, GE; Räihä, NC; Saarikoski, S; Sturman, JA | 1 |
| Harrap, KR; Jackson, RC; Riches, PG; Smith, CA | 1 |
| Planas-Bohne, F | 1 |
| Abdel-Fattah, AF; el-Hawwary, NM | 1 |
| Degani, Y; Patchornik, A | 1 |
| Baker, DH; Sasse, CE | 1 |
| Harris, D; Segal, S; States, B | 1 |
| Gaull, GE; Pascal, TA; Sturman, JA; Tallan, HH | 1 |
| Becker, FL; Garvin, AJ; Horger, EO; Jacobson, C; Kroll, WA; Pellett, OL; Schneider, JA; Spear, GS; Verroust, FM; Wong, VG | 1 |
| Burrows-Peakin, R; Chapman, L; Rege, VP; Silk, E | 1 |
| Schmickel, RD; Waterson, JR; Winter, WP | 1 |
| Fowler, B; Komrower, GM; Robins, AJ; Sardharwalla, IB | 1 |
| Hosokawa, Y; Kodama, H; Koyama, T; Ubuka, T; Yamaguchi, K | 1 |
| Collins, GG | 1 |
| Pine, MJ | 1 |
| Jocelyn, PC | 1 |
| Hathcock, JN; Hull, SJ; Scott, ML | 1 |
| Böszörményi, J; Füvessy, I; Veress, A | 2 |
| Martin, TA; Zygmunt, WA | 2 |
| Dogra, GS | 1 |
| Jones-Mortimer, MC | 1 |
| Hirs, CH; Phelan, JJ | 1 |
| Guarneros, G; Ortega, MV | 1 |
| Pradac, J | 1 |
| Bradley, KH; Schulman, JD | 1 |
| Brown, WP; Knox, J; Spero, L | 1 |
| Taniguchi, N | 1 |
| Shimizu, M | 1 |
| Kredich, NM | 1 |
| Homolka, J | 1 |
| DeLange, RJ; Smith, EL | 1 |
| Harris, CL; Titchener, EB | 1 |
| Fontana, A; Scoffone, E | 1 |
| Ilahi, M; Kelemen, MV; Rose, AH | 1 |
| Villarejo, M; Westley, J | 1 |
| Gelinas, R; MacLeod, RA; Smith, LD | 1 |
| de Moraes, FF; Kulay, L | 1 |
| Demain, AL | 1 |
| Szczepkowski, TW; Wood, JL | 1 |
| Knobloch, E | 1 |
| Paradisi, F | 1 |
| Pasternak, CA; Wheldrake, JF | 2 |
| Gascón, S; Lampen, JO; Neumann, NP | 1 |
| Gersonde, K | 1 |
| Dickson, RC; Tappel, AL | 2 |
| Egami, F; Ishii, S; Yui, C | 1 |
| Chevaillier, P; Picheral, B | 1 |
| Beaman, TC; Gerhardt, P; Matz, LL | 1 |
| Eliceiri, GL | 1 |
| Mirsky, R | 1 |
| Saxena, VP; Wetlaufer, DB | 1 |
| Day, RA; Madaiah, M | 1 |
| Buu-Hoï, NP; Hauspie, R; Lambelin, G; Nicolle, J | 1 |
| Prabhakaran, K | 1 |
| Merkel, JR; Sipos, T | 1 |
| Matsumoto, M; Terayama, H | 1 |
| Clark, HE; Howe, JM; Shannon, BM | 1 |
| Bird, PR | 1 |
| Fowler, B; Sardharwalla, IB | 1 |
| Bradley, KH; Schneider, JA; Schulman, JD; Seegmiller, JE | 2 |
| Peeters, JA | 1 |
| Fitzgerald, PJ; Marsh, WH; Parsa, I | 1 |
| Klingberg, F; Mager, P; Theil, S | 2 |
| Gold, RJ; Scriver, CR | 1 |
| Ruckhäberle, KE; Viehweg, B; Wolff, C | 3 |
| Costa, MT; Giarnieri, D; Wolf, AM | 1 |
| Sperling, R; Steinberg, IZ | 1 |
| Friedman, M; Gibbs, DE; Krull, LH | 1 |
| Charpentier, C; Lemonnier, A; Levillain, P; Moatti, N | 1 |
| Carlsson, J | 1 |
| Hoshino, J; Kröger, H; Simon, D | 1 |
| Esterly, NB; Medenica, M; Solomon, LM | 1 |
| Purdie, JW | 1 |
| Cohen, PA; Sturman, JA | 1 |
| Asquith, RS; Shah, AV | 1 |
| Inglis, AS; Nicholls, PW; Roxburgh, CM | 1 |
| Baker, DH; Graber, G | 1 |
| Churchich, JE; Wampler, J | 1 |
| Chen, SS; Duerre, JA; Walgate, JH | 1 |
| Crawhall, JC; Segal, S | 4 |
| Kestenbaum, RC; Tonzetich, J | 1 |
| Segal, S; Smith, I | 1 |
| Carpenter, PA; Tonzetich, J | 1 |
| Paunio, IK; Paunio, KU | 1 |
| Kitaoka, M; Nishimura, C; Norura, M | 1 |
| Christensen, MF; Henriksen, O; Nielsen, JA | 1 |
| Matsunaga, I | 1 |
| Brown, JR; Hartley, BS; Kauffman, DL | 1 |
| Bradley, KH; Schulman, JD; Seegmiller, JE | 1 |
| Currie, WD; Gelein, RM; Sanders, AP | 1 |
| Gorlenko, VA; Kiryushkin, AA; Ovchinnikov, YA; Rosinov, BV; Shemyakin, MM | 1 |
| Al-Thannon, AA; Myers, LS | 1 |
| Holland, PE; Peeler, JT; Wehby, AJ | 1 |
| Bacon, VA; Halpern, B; Jellum, E; Patton, W; Pereira, W | 1 |
| Bertelsen, TI; Ehlers, N | 1 |
| Spencer, RL; Wold, F | 1 |
| Galiazzo, G; Jori, G; Scoffone, E | 1 |
| Gordon, W; Roy, J; Schwartz, IL; Walter, R | 1 |
| Awwad, HK; el-Sheraky, AS; Helmi, SA; Potchen, EJ; Shetaiwy, SK | 1 |
| Segel, IH; Skye, GE | 1 |
| Ruth, RC; Soja, DM; Wold, F | 1 |
| Inglis, AS; Liu, TY | 2 |
| Colvin, JR; Thompson, E | 1 |
| Neuhoff, V; Weise, M | 1 |
| Chaiken, IM; Mitchel, RE; Smith, EL | 1 |
| Warner, DT | 1 |
| Gerstenbrand, F; Gründig, E | 1 |
| Lagunas, R; Vallejo, CG | 1 |
| Downes, AM; Reis, PJ; Sharry, LF; Tunks, DA | 1 |
| Kohn, LD; Warren, WA | 1 |
| Cavins, JF; Friedman, M; Krull, LH | 1 |
| Baranova, IP; Egorov, NS | 1 |
| Georges, RJ; Politzer, WM | 1 |
| Cobb, JM; Levine, HB; Sippel, JE | 1 |
| Rigoli, A; Sansò, G | 1 |
| Mazarakis, P; Photaki, I; Sakarellos, C; Taylor-Papadimitriou, J; Zervas, L | 1 |
| Photaki, I | 1 |
| King, TP; Spencer, EM | 1 |
| Himes, RH; Nowak, T | 1 |
| Kamber, B | 1 |
| Crawhall, JC; Davis, MG | 2 |
| Hidiroglou, M; Jenkins, KJ | 1 |
| Horst, J; Kleinschmidt, T | 1 |
| Gibson, DM; Hendrie, MS; Herbert, RA; Shewan, JM | 1 |
| Atassi, MZ; Cheng, SH; Perlstein, MT | 1 |
| Brotherton, J | 1 |
| Ruge, U | 1 |
| Johnson, BG; Owen, TC; Roach, JA; Rodriguez, M | 1 |
| Arends, M; Armstrong, DA; Lal, M; Wilkening, VG | 1 |
| Bradley, KH; Schneider, JA; Seegmiller, JE | 3 |
| Blout, ER; Coleman, DL | 1 |
| Ampola, MG; Bixby, EM; Crawhall, JC; Efron, ML; Parker, R; Sneddon, W; Young, EP | 1 |
| Crawhall, JC; Lietman, PS; Schneider, JA; Seegmiller, JE | 1 |
| Caldwell, KA; Tappel, AL | 2 |
| Bocci, N; Calabrò, S; Fiore, C; Testa, M | 1 |
| Adams, CW; Bayiss, OB | 1 |
| Hathcock, JH; Scott, ML; Thompson, JN | 1 |
| Haylett, T; Lindley, H | 1 |
| Block, WD; Markovs, ME; Steele, BF | 2 |
| Miklaszewska, M | 1 |
| Laue, P; MacDonald, RE | 1 |
| Achee, FM; Wang, TM; Yasunobu, KT | 1 |
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| Cai, A; Chen, R; Chen, Z; Ganapathy, V; Kou, L; Sun, R; Xiao, S; Yao, Q; Zheng, H; Zheng, Y | 1 |
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| Huang, YY; Krishna Kumar, AS; Tseng, WB; Tseng, WL; Wu, MJ | 1 |
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| Adelmann, CH; Chan, SH; Chen, B; Condon, KJ; Kunchok, T; Lewis, CA; Sabatini, DM; Traunbauer, AK | 1 |
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| Dhanasingh, I; Jin, HS; Kang, Y; La, JW; Lee, DW; Lee, DY; Lee, EM; Lee, SH; Lee, Y; Sung, JY | 1 |
| Chen, YX; Zhu, PC | 1 |
| Andersen, MR; Chevallier, V; Kochanowski, N; Malphettes, L; Workman, CT; Zoller, M | 1 |
| Birwé, H; Bitterlich, N; Hesse, A; Siener, R | 1 |
| Pem, B; Toma, M; Vinković Vrček, I; Vrček, V | 1 |
| Chen, J; Cheng, W; Fang, B; Gan, B; Koppula, P; Lee, H; Lei, G; Liu, X; Mao, C; Nie, L; Qian, SB; Swanda, RV; Wang, C; Xiao, Z; Zhang, J; Zhang, Y; Zhuang, L | 1 |
| Kolmar, H; Zimmer, A; Zimmermann, M | 1 |
| Kalkreuter, E; Liu, YC; Meng, S; Pan, G; Shen, B; Steele, AD; Xu, Z; Yan, W | 1 |
| Camphausen, K; Dios-Esponera, A; Dowdy, T; Gilbert, MR; Herold-Mende, CC; Jung, J; Kramp, T; Larion, M; Lita, A; Ruiz-Rodado, V; Zhang, L; Zhang, M | 1 |
| Biggin, PC; Deme, JC; Kolokouris, D; Kuteyi, G; Lea, SM; Newstead, S; Parker, JL | 1 |
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| Asara, JM; Dambowsky, M; Dibble, CC; Jouandin, P; Marelja, Z; Nemazanyy, I; Parkhitko, AA; Perrimon, N; Shih, YH; Simons, M | 1 |
| Abid, AR; Björneholm, O; Brena, B; Bülow, C; Caleman, C; Danielsson, E; Gopakumar, G; Grånäs, O; Koerfer, E; Kubin, M; Lau, JT; Lindblad, A; Lindblad, R; Saak, CM; Schwob, L; Svensson, PHW; Timm, M; Unger, I; von Issendorff, B; Zamudio-Bayer, V | 1 |
| Bogdán, D; Ferreira de Santana, J; Mándity, B; Mándity, I; Mirzahosseini, A; Noszál, B | 1 |
| Bazin, D; Belletti, G; Colombo, E; Daudon, M; Frochot, V; Hessou, EP; Li, K; Lucas, IT; Moussadik, A; Quaino, P; Rouzière, S; Su, Y; Tielens, F | 1 |
| Akiyama, H; Behringer, RR; Cendali, FI; Gunewardana, S; Hammoud, SS; Kumar, TR; Larsen, M; Liu, Z; Ma, Q; Reisz, JA; Wang, H | 1 |
| Borovok, I; Brenner, M; Friedman, S; Haber, A; Herskovits, AA; Lewinson, O; Livnat-Levanon, N; Sigal, N | 1 |
| Adès, L; Alexe, G; Belloucif, Y; Benaksas, C; Berrou, J; Braun, T; Castelli, FA; Chat, L; Chauvel, C; Clappier, E; Dal Bello, R; de Thé, H; Dombret, H; Duchmann, M; Fenaille, F; Fenouille, N; Forget, A; Gardin, C; Huntly, BJ; Itzykson, R; Joudinaud, R; Laiguillon, MC; Ling, F; Lobry, C; Meduri, E; Pacchiardi, K; Pardieu, B; Pasanisi, J; Penneroux, J; Puissant, A; Raffoux, E; Sodaro, G; Stegmaier, K; Su, A; Vaganay, C; Vasseur, L; Wu, HC | 1 |
| Hayakawa, F; Hayakawa, Y; Kanematsu, T; Katsumi, A; Kiyoi, H; Kojima, T; Matsushita, T; Mukaide, M; Odaira, K; Okamoto, S; Sanda, N; Suzuki, A; Suzuki, N; Tamura, S | 1 |
| Fujii, J; Homma, T; Kobayashi, S | 1 |
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| Cao, L; Chen, H; Cui, J; Fan, L; Han, K; Hu, H; Ma, X; Yin, S; Zhang, H; Zhao, C; Zhao, S | 1 |
| Assafa, TE; Donnelly, L; Feng, L; Fine, M; Guo, X; Jiang, J; Li, X; Millhauser, G; Ni, X; Schmiege, P; Wang, R; Xu, Y | 1 |
| Fujii, J; Homma, T; Nishino, Y; Yokoyama, C | 1 |
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| Chen, C; Chen, J; Clayton, YD; Ding, WX; Du, Y; Friedman, JE; Gu, L; Gunewardena, S; Hasan, MN; Li, T; Lu, SC; Matye, D; Wang, H; Wang, Y | 1 |
| Goldfarb, DS; Latyshev, S; Mikel, CC; Ponte, A; Steigelman, K | 1 |
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| Chen, J; Chen, X; Du, W; Feng, Y; Li, M; Liu, P; Liu, R; Shi, M; Xu, J; Zhao, L; Zhao, Y | 1 |
| Abdel Rahman, AM; Alfadda, AA; AlMalki, RH; Benabdelkamel, H; Dahabiyeh, LA; Jaber, MA; Masood, A; Musambil, M | 1 |
| Huang, J; Messens, J; Van Breusegem, F; Willems, P | 1 |
| Bastani, NE; Elshorbagy, A; Haj-Yasein, N; Lee-Ødegård, S; Olsen, T; Refsum, H; Svendsen, K; Turner, C; Vinknes, KJ; Øvrebø, B | 1 |
| Brewer, MS; Cole, TJ | 1 |
| Ackerman, HD; Caldwell, S; Combs, JA; DeNicola, GM; Falzone, A; Flores, ER; Prieto-Farigua, N; Yoon, SJ | 1 |
| Clark, R; DiGiovanni, J; Friedman, CA; Georgiou, G; Kidane, D; Kindall, A; Saha, A; Stone, E; Wilder, C; Zhao, S | 1 |
| Fujii, J; Matsuda, Y; Osaki, T; Soma, Y | 1 |
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| Akaike, T; Araki, S; Ihara, H; Kasamatsu, S; Kumagai, Y; Ono, K; Sawa, T; Takata, T; Tsuchiya, Y; Watanabe, Y | 1 |
| Bar-Yosef, DL; Chakraborty, P; Do, TD; Gazit, E; Limbach, MN; Oluwatoba, DS | 1 |
| Gan, B; Li, T; Liu, N; Liu, S; Mao, C; Ouyang, L; Tao, Y; Wang, Z; Xiao, D; Yan, B | 1 |
| Gao, Z; Guo, J; Hao, J; Song, YY; Wang, T; Wang, Z; Zhao, J | 1 |
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| Harris, IS; Hecht, F | 1 |
63 review(s) available for cystine and cysteine
| Article | Year |
|---|---|
Do free radicals and dietary antioxidants wage intracellular war?
Topics: Aging; Animals; Antioxidants; Ascorbic Acid; Butylated Hydroxytoluene; Catechols; Cysteine; Cystine; Diet; Drug Combinations; Ethoxyquin; Female; Free Radicals; Humans; Life Expectancy; Lipid Metabolism; Male; Mercaptoethylamines; Methionine; Mice; Mice, Inbred Strains; Oxidation-Reduction; Peroxides; Selenium; Superoxide Dismutase; Vitamin E | 1977 |
Cystinosis: a review.
Topics: Biological Transport; Cells, Cultured; Child; Child, Preschool; Cysteine; Cystine; Cystinosis; Eye; Female; Heterozygote; Humans; Infant; Kidney; Kidney Diseases; Kidney Transplantation; Leukocytes; Oxidation-Reduction; Pregnancy; Prenatal Diagnosis; Transplantation, Homologous | 1977 |
Biologically important thiol-disulfide reactions and the role of cyst(e)ine in proteins: an evolutionary perspective.
Topics: Bacteria; Biological Evolution; Cysteine; Cystine; Disulfides; Glutathione; Kinetics; Oxidation-Reduction; Protein Binding; Protein Conformation; Proteins; Species Specificity | 1977 |
Sulfhydryl and disulfide groups in meats.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Cysteine; Cystine; Disulfides; Food Irradiation; Food Preservation; Food-Processing Industry; Freezing; Hot Temperature; Indicators and Reagents; Meat; Meat Products; Mitochondria, Muscle; Muscle Proteins; Myofibrils; Sarcolemma; Sarcoplasmic Reticulum; Solubility; Sulfhydryl Compounds; Swine; Tissue Distribution | 1978 |
Photochemical inactivation of enzymes.
Topics: Carboxypeptidases; Chymotrypsin; Cysteine; Cystine; Energy Transfer; Enzymes; Fluorescence; Kinetics; Light; Mathematics; Models, Chemical; Muramidase; Papain; Peptides; Phenylalanine; Photochemistry; Ribonucleases; Trypsin; Tryptophan; Ultraviolet Rays | 1976 |
The pyridoxal-phosphate-dependent enzymes exclusively catalyzing reactions of beta-replacement.
Topics: Amino Acids; Animals; Carboxy-Lyases; Chick Embryo; Chloromercuribenzoates; Cystathionine beta-Synthase; Cystathionine gamma-Lyase; Cysteine; Cystine; Kinetics; Lyases; Nitriles; Pyridoxal Phosphate; Rats; Serine; Sulfhydryl Compounds; Thiocyanates | 1976 |
HIV-induced cysteine deficiency and T-cell dysfunction--a rationale for treatment with N-acetylcysteine.
Topics: Acetylcysteine; Cysteine; Cystine; Glutamates; Glutamic Acid; Glutathione; HIV; HIV Infections; Humans; Hydrogen Peroxide; Oxidation-Reduction; Oxygen; Palliative Care; Superoxides; T-Lymphocytes | 1992 |
The transport systems of mammalian lysosomes.
Topics: Acetyltransferases; Amino Acids; Animals; Biological Transport; Carbohydrate Metabolism; Cell Fractionation; Cysteine; Cystine; Dipeptides; Lysosomes; Nucleosides; Vitamin B 12 | 1991 |
Requirement for prooxidant and antioxidant states in T cell mediated immune responses.--Relevance for the pathogenetic mechanisms of AIDS?
Topics: Acquired Immunodeficiency Syndrome; Animals; Cysteine; Cystine; Free Radicals; Glutathione; Humans; Lymphocyte Activation; Macrophage Activation; Oxygen; T-Lymphocytes | 1991 |
Modulation of lymphocyte functions and immune responses by cysteine and cysteine derivatives.
Topics: Animals; Cysteine; Cystine; Gene Expression; HIV Infections; Humans; Lymphocytes; Models, Biological | 1991 |
Role of membrane transport in metabolism and function of glutathione in mammals.
Topics: Amino Acids; Animals; Biological Transport, Active; Cell Membrane; Cysteine; Cystine; Erythrocyte Membrane; Glutamate-Cysteine Ligase; Glutathione; In Vitro Techniques; Kidney; Liver; Mammals | 1986 |
[The significance of cysteine and its derivatives in parenteral nutrition].
Topics: Cysteine; Cystine; Humans; Nutritional Requirements; Parenteral Nutrition, Total | 1988 |
[Chemistry and biochemistry of disulfide exchanges].
Topics: Amino Acid Sequence; Chemical Phenomena; Chemistry; Cysteine; Cystine; Free Radicals; Glutathione; Hydrogen-Ion Concentration; Kinetics; Membranes; Mercaptoethanol; Mitochondria; NADP; Proteins; Sulfhydryl Compounds; Sulfur Isotopes; Thioglycolates; Vasopressins | 1965 |
[Chemical modifications of proteins: application to the study of their covalent structure (continuation and end)].
Topics: Aspartic Acid; Carbon Isotopes; Cysteine; Cystine; Electrophoresis, Paper; Lysine; Methionine; Methods; Peptides; Protein Conformation; Protein Hydrolysates; Proteins; Serine | 1972 |
Sulfur in ruminant nutrition.
Topics: Animal Nutritional Physiological Phenomena; Animals; Calcium; Cattle; Cellulose; Copper; Cysteine; Cystine; Methionine; Milk; Molybdenum; Phosphorus; Riboflavin; Rumen; Selenium; Sheep; Starch; Sulfates; Sulfur; Sulfur Radioisotopes; Vitamin B 12; Wool; Zinc | 1972 |
Aminoacidurias due to inherited disorders of metabolism (first of two parts).
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Cystathionine; Cysteine; Cystine; Disulfides; Female; Homocystinuria; Humans; Infant, Newborn; Lactates; Male; Methionine; Oxidoreductases; Phenylalanine; Phenylketonurias; Pregnancy; Pyruvates; Sulfhydryl Compounds; Sulfites; Sulfur; Tyrosine | 1973 |
Intestinal transport of cystine and cysteine.
Topics: Animals; Biological Transport, Active; Cysteine; Cystine; Intestinal Absorption | 1967 |
[Interpretation of inert electrode potentials in biological systems].
Topics: Cysteine; Cystine; Electricity; Electrochemistry; Electrodes; Electrophysiology; Gold; Oxidation-Reduction; Platinum; Potentiometry | 1970 |
[Coenzyme A. 1. Biosynthesis of CoA by rat liver enzymes].
Topics: Alcohols; Animals; Bile Acids and Salts; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Coenzyme A; Cysteine; Cystine; Liver; Pantothenic Acid; Phosphotransferases; Pyrophosphatases; Rats | 1971 |
Polarography of proteins, analytical principles and applications in biological and clinical chemistry.
Topics: Adult; Blood Proteins; Cathepsins; Cerebrospinal Fluid Proteins; Chemistry, Clinical; Cobalt; Cysteine; Cystine; Disease; Electrophoresis; Enzyme Precursors; Globulins; Humans; Hydroxides; Infant; Infant, Newborn; Mathematics; Methods; Mucoproteins; Neoplasms; Pepsin A; Peptide Hydrolases; Polarography; Potassium; Protein Denaturation; Proteins; Proteinuria; Serum Albumin; Temperature; Trypsin; Trypsin Inhibitors | 1971 |
Histones: structure and function.
Topics: Acetates; Acylation; Amino Acid Sequence; Animals; Arginine; Cattle; Chemical Phenomena; Chemistry; Chromatin; Cysteine; Cystine; DNA; Female; Histidine; Histones; Lysine; Male; Methylation; Molecular Weight; Oxidation-Reduction; Phosphoproteins; Phosphoric Acids; Protein Binding; Protein Conformation; RNA; Serine; Thymus Gland | 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 |
Renal transport of amino acids: membrane mechanisms.
Topics: Amino Acids; Animals; Cell Membrane Permeability; Cysteine; Cystine; gamma-Glutamyltransferase; Kidney; Kidney Concentrating Ability; Kidney Tubules, Proximal; Lysine; Microvilli; Rats | 1982 |
Transport of cystine and cysteine in mammalian cells.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Biological Transport; Blood-Brain Barrier; Brain; Cysteine; Cystine; Erythrocytes; Fibroblasts; Humans; Intestinal Mucosa; Kidney; Leukocytes; Liver; Lymphocytes; Lysosomes; Organ Specificity | 1984 |
[Transport and metabolism of cystine in cultured cells (author's transl)].
Topics: Biological Transport; Cells, Cultured; Culture Media; Cysteine; Cystine; Humans; Sulfhydryl Compounds | 1981 |
Matrix-assisted laser desorption ionization mass spectrometry: applications in peptide and protein characterization.
Topics: Amino Acid Sequence; Cysteine; Cystine; Lasers; Mass Spectrometry; Molecular Sequence Data; Molecular Weight; Peptide Mapping; Peptides; Phosphorylation; Protein Conformation; Protein Processing, Post-Translational; Proteins; Sequence Analysis | 1995 |
Applications of strong cation-exchange (SCX)-HPLC in synthetic peptide analysis.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Cysteine; Cystine; Molecular Sequence Data; Peptides | 1994 |
Enzymatic catalysis of disulfide formation.
Topics: Amino Acid Sequence; Animals; Bacterial Proteins; Binding Sites; Catalysis; Cattle; Chaperonins; Cysteine; Cystine; Disulfides; Endoplasmic Reticulum; Glutathione; Isomerases; Mice; Molecular Sequence Data; Oxidation-Reduction; Protein Conformation; Protein Disulfide-Isomerases; Protein Folding; Proteins; Rats; Recombinant Fusion Proteins; Structure-Activity Relationship; Thioredoxins | 1994 |
Analysis of cysteine residues and disulfide bonds.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Electrophoresis; Mass Spectrometry; Oxidation-Reduction; Proteins | 1994 |
Oxidative folding of cystine-rich peptides vs regioselective cysteine pairing strategies.
Topics: Amino Acid Sequence; Binding Sites; Cysteine; Cystine; Disulfides; Models, Molecular; Molecular Sequence Data; Oxidation-Reduction; Peptides; Protein Conformation; Protein Folding; Protein Structure, Tertiary | 1996 |
Morphology and histochemistry of human hair.
Topics: Carboxylic Acids; Cysteine; Cystine; Hair; Histocytochemistry; Humans; Mercury; Microscopy, Electron; Microscopy, Electron, Scanning; Phosphotungstic Acid; Silver; Staining and Labeling; Tyrosine; Uranium | 1997 |
Hair sulfur amino acid analysis.
Topics: Alkalies; Amino Acids, Sulfur; Animals; Carbocysteine; Cysteic Acid; Cysteine; Cystine; Hair; Hair Dyes; Humans; Molecular Structure; Oxidants; Wool | 1997 |
Cellular glutathione turnover in vitro, with emphasis on type II pneumocytes.
Topics: Animals; Antioxidants; Cysteine; Cystine; Epithelium; Glutathione; Humans; Lung; Oxidative Stress | 1997 |
Role of cysteine and glutathione in HIV infection and other diseases associated with muscle wasting and immunological dysfunction.
Topics: Animals; CD4-Positive T-Lymphocytes; Colitis, Ulcerative; Crohn Disease; Cysteine; Cystine; Fatigue Syndrome, Chronic; Glutamine; Glutathione; HIV Wasting Syndrome; Humans; Killer Cells, Natural; Models, Biological; Muscle, Skeletal; Muscular Diseases; Neoplasms; Sepsis; Wasting Syndrome; Wounds and Injuries | 1997 |
Degradative covalent reactions important to protein stability.
Topics: Aspartic Acid; Cysteine; Cystine; Disulfides; Hydrolysis; Methionine; Oxidation-Reduction; Proteins; Sulfhydryl Compounds | 1997 |
Role of cysteine and glutathione in signal transduction, immunopathology and cachexia.
Topics: Animals; Cachexia; Cysteine; Cystine; Disease Progression; Glutathione; HIV Infections; Humans; Killer Cells, Natural; Muscle, Skeletal; Muscular Diseases; Signal Transduction | 1998 |
Role of the liver in interorgan homeostasis of glutathione and cyst(e)ine.
Topics: Animals; Cysteine; Cystine; Glutathione; Homeostasis; Humans; Liver; Sulfhydryl Compounds | 1998 |
Regulation of hepatic glutathione synthesis.
Topics: Animals; Biological Transport; Cysteine; Cystine; Glutathione; Humans; Liver; Methionine | 1998 |
Regulation of glutathione synthesis.
Topics: Animals; Antioxidants; Biological Transport, Active; Cell Cycle; Cysteine; Cystine; Diet; Drug Resistance; Glutamate-Cysteine Ligase; Glutathione; Hormones; Humans; Liver; Methionine; Oxidative Stress; Sulfur; Tumor Cells, Cultured | 2000 |
Oxidative stress and regulation of glutathione in lung inflammation.
Topics: Cysteine; Cystine; Disease Susceptibility; gamma-Glutamyltransferase; Glutamate-Cysteine Ligase; Glutathione; Humans; Inflammation; Lung; Lung Diseases; Oxidants; Oxidation-Reduction; Oxidative Stress; Pneumonia; Smoking; Transcription Factor AP-1; Transcription Factors | 2000 |
Effects of metal ions on the oxidation and nitrosation of cysteine residues in proteins and enzymes.
Topics: Animals; Apoptosis; Binding Sites; Cations; Cattle; Cysteine; Cystine; Enzyme Inhibitors; Enzymes; Humans; Hydro-Lyases; Hydrogenase; Ion Channels; Mammals; Metals; Models, Molecular; Nitrogen; Nitroso Compounds; Oxidation-Reduction; Protein Tyrosine Phosphatase, Non-Receptor Type 1; Protein Tyrosine Phosphatases; S-Nitrosothiols; Serum Albumin; Signal Transduction; Transcription Factors; Vanadates; Zinc Fingers | 2001 |
How many cysteine residues regulate ryanodine receptor channel activity?
Topics: Animals; Calcium Signaling; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Dithiothreitol; Glutathione; Heart; Ion Transport; Muscle Contraction; Muscle Proteins; Muscle, Skeletal; Myocardial Contraction; Myocardium; Oxidants; Oxidation-Reduction; Protein Conformation; Protein Structure, Tertiary; Protein Subunits; Pyridines; Reducing Agents; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Structure-Activity Relationship; Sulfhydryl Compounds; Thimerosal | 2000 |
Oxidative modification of ion channel activity of ryanodine receptor.
Topics: Animals; Calcium Signaling; Carrier Proteins; Cysteine; Cystine; Hydrogen Peroxide; Hydroxyl Radical; Ion Transport; Lipid Bilayers; Models, Biological; Muscle Proteins; Muscle, Skeletal; Myocardium; Nitric Oxide; Nitroso Compounds; Oxidants; Oxidation-Reduction; Protein Conformation; Rabbits; Reducing Agents; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Sulfhydryl Compounds | 2000 |
RyR1 modulation by oxidation and calmodulin.
Topics: Alkylation; Animals; Binding Sites; Calcium Signaling; Calmodulin; Cysteine; Cystine; Ethylmaleimide; Hydrogen Peroxide; Ion Transport; Muscle Contraction; Muscle Proteins; Muscle, Skeletal; Myocardial Contraction; Myocardium; Nitric Oxide Donors; Oxidants; Oxidation-Reduction; Protein Binding; Protein Conformation; Protein Isoforms; Reactive Oxygen Species; Reducing Agents; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Sulfhydryl Compounds | 2000 |
Molecular interaction between nitric oxide and ryanodine receptors of skeletal and cardiac sarcoplasmic reticulum.
Topics: Animals; Calcium Signaling; CHO Cells; Cricetinae; Cricetulus; Cysteine; Cystine; Disulfides; Humans; Ion Transport; Metals, Heavy; Muscle Contraction; Muscle Proteins; Muscle, Skeletal; Myocardial Contraction; Myocardium; Nitric Oxide; Nitric Oxide Donors; Oxidants; Oxidation-Reduction; Ranidae; Recombinant Fusion Proteins; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Sulfhydryl Reagents | 2000 |
Identification and characterization of uptake systems for cystine and cysteine in cultured astrocytes and neurons: evidence for methylmercury-targeted disruption of astrocyte transport.
Topics: Animals; Astrocytes; Carrier Proteins; Central Nervous System; Cysteine; Cystine; Glutathione; Humans; Mercury Poisoning, Nervous System; Methylmercury Compounds; Neurons | 2001 |
POLAROGRAPHIC ANALYSIS OF PROTEINS, AMINO ACIDS, AND OTHER COMPOUNDS BY MEANS OF THE BRDI CKA REACTION.
Topics: Amino Acids; Aminobutyrates; Animals; Cattle; Cobalt; Cysteine; Cystine; gamma-Globulins; Penicillamine; Pepsin A; Polarography; Proteins; Research; Serum Albumin; Serum Albumin, Bovine; Sulfhydryl Compounds; Trypsin | 1963 |
Astrocyte-mediated methylmercury neurotoxicity.
Topics: Animals; Arachidonic Acid; Astrocytes; Cysteine; Cystine; Enzyme Activation; Glutathione; Humans; Mercury Poisoning, Nervous System; Methylmercury Compounds; Phospholipases A; Phospholipases A2 | 2003 |
Assembly of MHC class I peptide complexes from the perspective of disulfide bond formation.
Topics: Animals; Antigen Presentation; Cysteine; Cystine; Endoplasmic Reticulum; Histocompatibility Antigens Class I; Humans; Sulfhydryl Compounds | 2004 |
Prions: so many fibers, so little infectivity.
Topics: Cysteine; Cystine; Humans; Models, Chemical; Oxidation-Reduction; Polymers; Prions; Protein Binding; Protein Conformation; Protein Folding; Protein Structure, Secondary; PrPC Proteins; PrPSc Proteins | 2004 |
[Glutathione: its biosynthesis, induction agents and concentrations in selected diseases].
Topics: Animals; Cysteine; Cystine; Glutamic Acid; Glutathione; Glycine; Humans; Male; Neoplasms | 2004 |
nDsbD: a redox interaction hub in the Escherichia coli periplasm.
Topics: Amino Acid Motifs; Cysteine; Cystine; Dimerization; Electron Transport; Enzyme Activation; Escherichia coli; Escherichia coli Proteins; Hydrogen Bonding; Models, Molecular; NADP; Oxidation-Reduction; Oxidoreductases; Periplasm; Periplasmic Proteins; Protein Conformation; Protein Disulfide Reductase (Glutathione); Protein Disulfide-Isomerases; Protein Interaction Mapping; Protein Structure, Tertiary; Structure-Activity Relationship; Thioredoxins | 2006 |
Cysteine, cystine or N-acetylcysteine supplementation in parenterally fed neonates.
Topics: Acetylcysteine; Cysteine; Cystine; Dietary Supplements; Humans; Infant, Newborn; Infant, Premature; Parenteral Nutrition; Randomized Controlled Trials as Topic | 2006 |
A-Z of nutritional supplements: dietary supplements, sports nutrition foods and ergogenic aids for health and performance--part 12.
Topics: Aged; Athletic Performance; Cysteine; Cystine; Cytochromes c; Dehydroepiandrosterone; Dietary Supplements; Dihydroxyacetone Phosphate; Exercise; Humans; Immunocompetence; Male; Middle Aged; Pyruvic Acid; Sarcosine; Testosterone | 2010 |
Cysteine/cystine redox signaling in cardiovascular disease.
Topics: Animals; Cardiovascular Diseases; Cysteine; Cystine; Endothelial Cells; Humans; Inflammation; Oxidation-Reduction; Oxidative Stress; Signal Transduction | 2011 |
Redox biology of the intestine.
Topics: Cysteine; Cystine; Glutathione; Glutathione Disulfide; Humans; Intestinal Mucosa; Intestines; Oxidation-Reduction; Oxidative Stress; Signal Transduction; Thioredoxins | 2011 |
Emerging perspectives on essential amino acid metabolism in obesity and the insulin-resistant state.
Topics: 3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); Amino Acids, Aromatic; Amino Acids, Sulfur; Animals; Cysteine; Cystine; Diabetes Mellitus, Type 2; Humans; Insulin Resistance; Methionine; Models, Biological; Obesity; Oxidation-Reduction; Oxidative Stress; Phenylalanine; Transaminases; Tyrosine | 2011 |
Interacting with thioredoxin-1--disease or no disease?
Topics: Animals; Atherosclerosis; Blood Vessels; Cardiovascular System; Cysteine; Cystine; Diabetes Mellitus, Type 2; Heart Diseases; Humans; Hydrogen Peroxide; Mice; Models, Cardiovascular; Molecular Targeted Therapy; Myocardium; NADP; Neoplasm Proteins; Neoplasms; Oxidation-Reduction; Peroxiredoxins; Reactive Oxygen Species; Signal Transduction; Thioredoxins | 2013 |
Thiol-based H2O2 signalling in microbial systems.
Topics: Basic-Leucine Zipper Transcription Factors; Cysteine; Cystine; Escherichia coli; Escherichia coli Proteins; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Fungal; Glutathione Peroxidase; Hydrogen Peroxide; Oxidation-Reduction; Oxidative Stress; Pancreatitis-Associated Proteins; Peroxiredoxins; Reactive Nitrogen Species; Reactive Oxygen Species; Repressor Proteins; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Transcription Factors | 2014 |
Molybdenum Cofactor Deficiency in Humans.
Topics: Brain Diseases; Coenzymes; Cysteine; Cystine; Humans; Infant, Newborn; Male; Metalloproteins; Molybdenum; Molybdenum Cofactors; Sulfite Oxidase; Sulfites; Thiosulfates | 2022 |
Functionally annotating cysteine disulfides and metal binding sites in the plant kingdom using AlphaFold2 predicted structures.
Topics: Binding Sites; Cysteine; Cystine; Disulfides; Oxidation-Reduction; Proteome | 2023 |
Critical Roles of the Cysteine-Glutathione Axis in the Production of γ-Glutamyl Peptides in the Nervous System.
Topics: Cysteine; Cystine; Glutathione; Nervous System; Peptides; Sulfhydryl Compounds | 2023 |
Appraising the Role of Astrocytes as Suppliers of Neuronal Glutathione Precursors.
Topics: Astrocytes; Cells, Cultured; Cysteine; Cystine; Glutathione; Humans; Neurons | 2023 |
14 trial(s) available for cystine and cysteine
| Article | Year |
|---|---|
[The efficacy of drug therapy in structural lesions of the hair and in diffuse effluvium--comparative double blind study].
Topics: 4-Aminobenzoic Acid; Alopecia; Aminobenzoates; Calcium; Cysteine; Cystine; Double-Blind Method; Drug Combinations; Female; Hair Diseases; Humans; Keratins; Male; Pantothenic Acid; Thiamine; Yeast, Dried | 1990 |
Effects of equimolar doses of L-methionine, D-methionine and L-methionine-dl-sulfoxide on plasma and urinary amino acid levels in normal adult humans.
Topics: Adult; Amino Acids; Cysteine; Cystine; Female; Humans; Kinetics; Male; Methionine; Stereoisomerism; Taurine | 1986 |
[Systemic therapy of diffuse effluvium and hair structure damage].
Topics: 4-Aminobenzoic Acid; Administration, Oral; Adult; Cysteine; Cystine; Double-Blind Method; Drug Combinations; Female; Hair; Hair Diseases; Hair Preparations; Humans; Keratins; Pantothenic Acid; Thiamine; Yeast, Dried | 1993 |
Methionine and cysteine kinetics at different intakes of cystine in healthy adult men.
Topics: Adult; Carbon Isotopes; Cysteine; Cystine; Deuterium; Dietary Proteins; Humans; Infusions, Intravenous; Kinetics; Male; Methionine; Oxidation-Reduction | 1994 |
N-acetylcysteine infusion alters blood redox status but not time to fatigue during intense exercise in humans.
Topics: Acetylcysteine; Acid-Base Equilibrium; Adult; Cross-Over Studies; Cysteine; Cystine; Double-Blind Method; Electrolytes; Exercise; Fatigue; Free Radical Scavengers; Glutathione; Glutathione Disulfide; Humans; Infusions, Intravenous; Male; Osmolar Concentration; Physical Endurance; Potassium; Time Factors | 2003 |
Effect of thiol antioxidant on body fat and insulin reactivity.
Topics: Acetylcysteine; Adipose Tissue; Adult; Antioxidants; Body Weight; Cell Line; Creatine; Cysteine; Cystine; Female; Glucose Tolerance Test; Humans; Hyperlipidemias; Insulin; Male; Middle Aged; Obesity; Receptor, Insulin; Sulfhydryl Compounds | 2004 |
Effects of long-term zinc supplementation on plasma thiol metabolites and redox status in patients with age-related macular degeneration.
Topics: Aged; Chromatography, High Pressure Liquid; Cysteine; Cystine; Dietary Supplements; Female; Glutathione; Glutathione Disulfide; Humans; Macular Degeneration; Male; Oxidation-Reduction; Zinc Oxide | 2007 |
Cyst(e)ine imbalance and its effect on methionine precursor utilization in chicks.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Chickens; Cysteine; Cystine; Diet; Dose-Response Relationship, Drug; Male; Methionine; Weight Gain | 2008 |
High-dose cysteine administration does not increase synthesis of the antioxidant glutathione preterm infants.
Topics: Amino Acids; Antioxidants; Cysteine; Cystine; Erythrocytes; Female; Glutathione; Humans; Infant, Newborn; Infant, Premature; Infant, Very Low Birth Weight; Infusions, Parenteral; Male | 2009 |
Postprandial cysteine/cystine redox potential in human plasma varies with meal content of sulfur amino acids.
Topics: Adolescent; Adult; Amino Acids, Sulfur; Cysteine; Cystine; Female; Food Analysis; Humans; Male; Oxidation-Reduction; Postprandial Period; Signal Transduction; Time Factors; Young Adult | 2010 |
Oxidation of plasma cysteine/cystine and GSH/GSSG redox potentials by acetaminophen and sulfur amino acid insufficiency in humans.
Topics: Acetaminophen; Adolescent; Adult; Amino Acids, Sulfur; Analgesics, Non-Narcotic; Chromatography, High Pressure Liquid; Cross-Over Studies; Cysteine; Cystine; Diet; Double-Blind Method; Eating; Female; Glutathione; Humans; Male; Oxidation-Reduction; Young Adult | 2010 |
N-Acetylcysteine infusion does not affect glucose disposal during prolonged moderate-intensity exercise in humans.
Topics: Acetylcysteine; Adult; AMP-Activated Protein Kinase Kinases; Anaerobic Threshold; Cross-Over Studies; Cysteine; Cystine; Double-Blind Method; Exercise; Exercise Test; Fatty Acids, Nonesterified; Free Radical Scavengers; Glucose; Glutathione; Heart Rate; Humans; Infusions, Intravenous; Lactic Acid; Male; Muscle, Skeletal; Protein Kinases; Reactive Oxygen Species; Signal Transduction; Young Adult | 2010 |
Oxidative stress in critically ill ventilated adults: effects of vitamin D
Topics: Aged; Aged, 80 and over; Body Mass Index; Cholecalciferol; Critical Illness; Cysteine; Cystine; Dose-Response Relationship, Drug; Double-Blind Method; Female; Glutathione; Glutathione Disulfide; Humans; Macrophages, Alveolar; Male; Middle Aged; Oxidative Stress; Respiration, Artificial | 2018 |
The Impact of Diet on Urinary Risk Factors for Cystine Stone Formation.
Topics: Adult; Cysteine; Cystine; Cystinuria; Diet; Diet, Vegetarian; Diet, Western; Healthy Volunteers; Humans; Hydrogen-Ion Concentration; Male; Phosphates; Regression Analysis; Risk Factors; Sulfates; Urine; Urolithiasis; Young Adult | 2021 |
1192 other study(ies) available for cystine and cysteine
| Article | Year |
|---|---|
A quantitative description of the extension and retraction of surface protrusions in spreading 3T3 mouse fibroblasts.
Topics: Azides; Blood; Cell Line; Cell Membrane; Cell Movement; Cysteine; Cystine; Cytochalasin B; Dinitrophenols; Electrolytes; Hydrogen-Ion Concentration; Methionine; Pseudopodia; Temperature | 1976 |
On the inactivation of hepatic tyrosine aminotransferase.
Topics: Animals; Anura; Cycloheximide; Cysteine; Cystine; Enzyme Repression; Epinephrine; Fructose; Glucose; Liver; Pyridoxal Phosphate; Rana temporaria; Rats; Tyrosine Transaminase | 1977 |
Participation of cysteine and cystine in inactivation of tyrosine aminotransferase in rat liver homogenates.
Topics: Animals; Cysteine; Cystine; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Male; Nitrogen; Oxygen; Rats; Tyrosine Transaminase | 1978 |
Derivatization of cysteine and cystine for fluorescence amino acid analysis with the o-phthaldialdehyde/2-mercaptoethanol reagent.
Topics: Aldehydes; Amino Acids; Carbonic Anhydrases; Cysteine; Cystine; Humans; Indicators and Reagents; Mercaptoethanol; Muramidase; o-Phthalaldehyde; Spectrometry, Fluorescence | 1979 |
Sulphr containing amino acids in chronic renal failure with particular reference to homocystine and cysteine-homocysteine mixed disulphide.
Topics: Amino Acids, Sulfur; Creatinine; Cysteine; Cystine; Dipeptides; Disulfides; Female; Homocysteine; Humans; Kidney Failure, Chronic; Leucine; Male; Methionine; Middle Aged; Phenylalanine; Taurine; Tyrosine | 1979 |
Cystinosis: A review.
Topics: Crystallization; Cysteine; Cystine; Cystinosis; Humans; Kidney Transplantation; Transplantation, Homologous; Uremia | 1975 |
The reactivity of the thiol groups of the adenosine triphosphatase of sarcoplasmic reticulum and their location on tryptic fragments of the molecule.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Calcium; Chemical Phenomena; Chemistry; Cysteine; Cystine; Disulfides; Electrophoresis, Polyacrylamide Gel; Kinetics; Muscle Proteins; Niobium; Sarcoplasmic Reticulum; Sulfhydryl Compounds; Trypsin | 1977 |
Possible mechanisms of endoreduplication induction. Membrane fixation and/or disruption of the cytoskeleton.
Topics: 4-Nitroquinoline-1-oxide; Animals; Cell Division; Cell Line; Chromosomes; Cricetinae; Cyclic AMP; Cysteine; Cystine; Cytarabine; Dactinomycin; Dose-Response Relationship, Drug; Lectins; Lung; Male; Mitosis; Organophosphorus Compounds; Puromycin; Trypsin; Vinyl Compounds | 1975 |
Variant human diploid fibroblast clones able to grow in homocysteine in place of cyst(e)ine.
Topics: Cell Division; Cell Line; Clone Cells; Cysteine; Cystine; Diploidy; Fibroblasts; Genetic Variation; Homocysteine; Mesylates; Methylnitronitrosoguanidine; Mutation | 1975 |
Effects of disulfide bond reduction on the excitatory and inhibitory postsynaptic responses of Aplysia ganglion cells.
Topics: Acetylcholine; Acetylcholinesterase; Affinity Labels; Animals; Cholinergic Fibers; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Dithiothreitol; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Ganglia; Mollusca; Neural Conduction; Neural Inhibition; Nitrobenzoates; Oxidation-Reduction; Receptors, Dopamine; Receptors, Muscarinic; Receptors, Neurotransmitter; Receptors, Nicotinic; Structure-Activity Relationship | 1976 |
Regulation of dimorphism in the pathogenic fungus Histoplasma capsulatum.
Topics: 4-Chloromercuribenzenesulfonate; Biological Transport; Cell Differentiation; Cyclic AMP; Cysteine; Cystine; Dithiothreitol; Histoplasma; Oxidation-Reduction; Oxygen Consumption; Temperature | 1977 |
Interaction of amino acids with silver(I) ions.
Topics: Amino Acids; Arginine; Binding Sites; Cysteine; Cystine; Hydrogen-Ion Concentration; Kinetics; Lysine; Methionine; Potentiometry; Proteins; Silver | 1975 |
Utilization of L-cystine by the gamma-glutamyl transpeptidase-gamma-glutamyl cyclotransferase pathway.
Topics: Acyltransferases; Animals; Brain; Catalysis; Chromatography, Paper; Cysteine; Cystine; Dipeptides; Electrophoresis, Paper; gamma-Glutamylcyclotransferase; gamma-Glutamyltransferase; Glutamine; Glutathione; Kidney; Rats; Sheep; Structure-Activity Relationship | 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 |
Influence of amino acids on the activity of cellulolytic enzymes obtained from spent medium of Fusarium cultures and on the "Cellulase S" Novo.
Topics: Alanine; Amino Acids; Cellulase; Cysteine; Cystine; Fusarium; Glycoside Hydrolases; Hydrogen-Ion Concentration; Methionine; Temperature; Time Factors | 1975 |
Alleviation of methionine toxicity in young male rats fed high levels of retinol.
Topics: Animals; Body Weight; Cysteine; Cystine; Diet; Dose-Response Relationship, Drug; Glycine; Liver; Male; Methionine; Oxidation-Reduction; Poisoning; Rats; Vitamin A | 1979 |
L-cyst(e)ine requirements of malignant cells and progress toward depletion therapy.
Topics: Animals; Antibody Formation; Asparaginase; Cell Line; Cystathionine gamma-Lyase; Cysteine; Cystine; Enzyme Inhibitors; Humans; Mice; Neoplasms, Experimental | 1979 |
gamma-Cystathionase in normal and leukemic cells.
Topics: Animals; Cell Line; Cystathionine gamma-Lyase; Cysteine; Cystine; Humans; Immunochemistry; Leukemia, Experimental; Lyases; Mice; Mice, Inbred Strains; Thymus Gland; Tumor Virus Infections | 1979 |
Interchangeable forms of thiol:protein disulfide oxidoreductase.
Topics: Animals; Cattle; Cysteine; Cystine; Kinetics; Liver; Oxidation-Reduction; Oxidoreductases; Protein Disulfide Reductase (Glutathione); Substrate Specificity | 1979 |
Cysteine-homocysteine mixed disulphide: differing plasma concentrations in normal men and women.
Topics: Adult; Amino Acids; Cysteine; Cystine; Disulfides; Female; Homocysteine; Humans; Isoleucine; Leucine; Male; Methionine; Middle Aged; Valine | 1979 |
Production of S-sulfocysteine from so-called cystine disulfoxide in the presence of aspartate aminotransferase.
Topics: Aspartate Aminotransferases; Catalysis; Chemical Phenomena; Chemistry; Cysteine; Cystine; Ketoglutaric Acids; Sulfonic Acids; Sulfoxides; Thiosulfonic Acids | 1979 |
[Electrochemical methods in pharmaceutical analysis. V. Simultaneous determinations of cysteine, cystine and methionine by coulometric at selected current (author's transl)].
Topics: Cysteine; Cystine; Electrochemistry; Methionine; Methods | 1979 |
Lowering of ethanol-derived circulating blood acetaldehyde in rats by D-penicillamine.
Topics: Acetaldehyde; Animals; Breath Tests; Cysteine; Cystine; Ethanol; Male; Penicillamine; Rats | 1977 |
Isolation and nature of intracellular alpha-aminoadipic acid-containing peptides from Paecilomyces persicinus P-10.
Topics: 2-Aminoadipic Acid; Amino Acids, Dicarboxylic; Chemical Phenomena; Chemistry; Cysteine; Cystine; Fermentation; Mitosporic Fungi; Peptide Biosynthesis; Peptides | 1979 |
On the cysteine and cystine content of proteins. Differences between intracellular and extracellular proteins.
Topics: Bacterial Proteins; Biological Evolution; Cysteine; Cystine; Environment; Extracellular Space; Proteins | 1977 |
Microbial conversion of DL-2-amino-delta2-thiazoline-4-carboxylic acid to L-cysteine and L-cystine: screening of microorganisms and identification of products.
Topics: Bacteria; Biological Assay; Carboxylic Acids; Cysteine; Cystine; Optical Rotation; Species Specificity; Stereoisomerism; Thiazoles; X-Ray Diffraction | 1977 |
Characterization of the keratan sulphate proteoglycans from bovine corneal stroma.
Topics: Amino Acids; Animals; Cattle; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography, Gel; Cornea; Cysteine; Cystine; Electrophoresis, Agar Gel; Hyaluronic Acid; Keratan Sulfate; Models, Chemical; Molecular Weight; Proteoglycans | 1978 |
[Removal of surface-active substances from proteins by reversible immobilization on water-insoluble carrier].
Topics: Cetrimonium Compounds; Chromatography, Affinity; Cysteine; Cystine; Proteins; Serum Albumin, Bovine; Sodium Dodecyl Sulfate | 1978 |
Isolation and identification of a new potent inhibitor of creatine kinase from human serum.
Topics: Creatine Kinase; Cysteine; Cystine; Humans; Kinetics | 1978 |
Colorimetric screening assay for cystine plus cysteine in legume seed meals.
Topics: Colorimetry; Cysteine; Cystine; Fabaceae; Plants, Medicinal; Seeds; Species Specificity | 1978 |
Experimental cystinuria: the cycloleucine model. II. Amino acid efflux from intestinal and renal tissues.
Topics: Amino Acids; Animals; Biological Transport; Cycloleucine; Cysteine; Cystine; Cystinuria; Female; In Vitro Techniques; Intestinal Mucosa; Lysine; Microvilli; Models, Biological; Rats; Valine | 1978 |
Determination of carbocysteine from human plasma.
Topics: Biological Availability; Carbocysteine; Chromatography, Gas; Cysteine; Cystine; Humans; Male; Methionine; Methods | 1978 |
A vicinal dithiol containing an essential cysteine in phosphoenolpyruvate carboxykinase (guanosine triphosphate) from cytosol of rat liver.
Topics: Animals; Arsenic; Binding Sites; Cysteine; Cystine; Cytosol; Disulfides; Dithionitrobenzoic Acid; Guanosine Triphosphate; Kinetics; Liver; Phosphoenolpyruvate Carboxykinase (GTP); Rats | 1978 |
Effect of types of media on the production of acid from glucose by so-called glucose-negative strains of Neisseria gonorrhoeae.
Topics: Culture Media; Cysteine; Cystine; Glucose; Neisseria gonorrhoeae; Phenolsulfonphthalein; Sulfhydryl Compounds | 1976 |
Studies of pig kidney diamine oxidase.
Topics: Amine Oxidase (Copper-Containing); Amino Acid Sequence; Amino Acids; Animals; Cysteine; Cystine; Electrophoresis, Agar Gel; Kidney; Molecular Weight; Swine | 1976 |
Low molecular weight sulphydryl compounds and the expression of a cell division mutant of Chlamydomonas reinhardi.
Topics: Azo Compounds; Cell Division; Cell Nucleus; Chlamydomonas; Cysteine; Cystine; Diamide; Ethanol; Mercaptoethanol; Mutation | 1977 |
Homocysteine and cysteine loads in patients with homocystinuria due to cystathionine synthase deficiency: effects of vitamin B-6.
Topics: Cystathionine beta-Synthase; Cysteine; Cystine; Cystinuria; Disulfides; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Hydro-Lyases; Male; Pyridoxine; Time Factors | 1977 |
Voltammetric determination of ultratraces of albumin, cysteine, and cystine at the hanging mercury drop electrode.
Topics: Albumins; Conductometry; Cysteine; Cystine; Electrodes; Mercury | 1977 |
On the introduction of disulfide crosslinks into fibrous proteins and bovine serum albumin.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Collagen; Cysteine; Cystine; Disulfides; Fibroins; Kinetics; Macromolecular Substances; Methionine; Protein Conformation; Serine; Serum Albumin, Bovine; Temperature; Tosyl Compounds | 1977 |
Disulfide crosslinks and the specificity of protein turnover in plants.
Topics: Cysteine; Cystine; Disulfides; Kinetics; Plant Growth Regulators; Plant Proteins; Plants; Protease Inhibitors | 1977 |
Fate of cyst(e)ine synthesized by microbial activity in the ruminant caecum.
Topics: Animals; Bacteria; Cecum; Cysteine; Cystine; Feces; Intestinal Absorption; Intestine, Large; Male; Saliva; Sheep; Sulfates | 1977 |
Cystine content of legume seed proteins: estimation by determination of cysteine with 2-vinylquinoline, and relation to protein content and activity of cysteine synthase.
Topics: Cysteine; Cysteine Synthase; Cystine; Fabaceae; Lyases; Plant Proteins, Dietary; Plants, Medicinal; Quinolines; Seeds; Species Specificity | 1977 |
Alkylation of cysteine thiols with 1,3-propane sultone.
Topics: Alkylation; Amino Acids; Cysteine; Cystine; Hydrolysis; Kinetics; Lactones; Methods; Oxidation-Reduction; Proteins; Thiophenes | 1977 |
[Utilization of inorganic sulfur sources by Staphylococcus aureus strains].
Topics: Bacterial Proteins; Cysteic Acid; Cysteine; Cystine; Genetic Variation; Homocysteine; Homocystine; Methionine; Staphylococcus aureus; Sulfides; Sulfur; Thioglycolates; Thiosulfates | 1977 |
Single analysis for cysteine, cystine, and tryptophan in proteins.
Topics: Amino Acids; Autoanalysis; Chromatography, Ion Exchange; Cysteine; Cystine; Proteins; Tryptophan | 1976 |
Amino acid composition of normal and cataractous human lens proteins.
Topics: Aged; Amino Acids; Cataract; Crystallins; Cysteine; Cystine; Glutathione; Humans; Middle Aged; Tryptophan | 1976 |
Pyrrolizidine alkaloid poisoning in rats: protective effects of dietary cysteine.
Topics: Animals; Cysteine; Cystine; Female; Hematocrit; Liver; Male; Methionine; Plant Poisoning; Pyrrolizidine Alkaloids; Rats | 1976 |
Gas-liquid chromatography of amino acids. Determination of cystine and cysteine as N-acetyl, n-propyl S-carboxymethylcysteinate.
Topics: Carbocysteine; Chromatography, Gas; Chromatography, Liquid; Cysteine; Cystine; Methods; Protein Hydrolysates | 1976 |
Effects of nutritional characteristics of Streptococcus agalactiae on inhibition of growth by lactoperoxidase-thiocyanate-hydrogen peroxide in chemically defined culture medium.
Topics: Culture Media; Cysteine; Cystine; Dithiothreitol; Glutathione; Hydrogen Peroxide; Lactoperoxidase; Oxygen Consumption; Peroxidases; Peroxides; Streptococcus; Thiocyanates | 1976 |
[Thermal decomposition of cysteine, cystine, N-acetylcysteine, 4-thiazolidinecarboxylic acid and cysteine methyl ester in soy bean oil (authors transl)].
Topics: Acetylcysteine; Antioxidants; Carboxylic Acids; Cysteine; Cystine; Drug Stability; Esters; Glycine max; Hot Temperature; Oils; Thiazoles | 1976 |
The effect of drugs containing -SH and -S-S- groups on the stability of mouse liver lysosomes.
Topics: Animals; Cathepsins; Cysteine; Cystine; Enzyme Inhibitors; Enzyme Reactivators; Glutathione; Liver; Lysosomes; Male; Mice; Phosphorus; Thiocarbamates | 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 |
Fine-structure genetic map of the cysB locus in Salmonella typhimurium.
Topics: Acetyltransferases; Chromosome Mapping; Crosses, Genetic; Cystathionine beta-Synthase; Cysteine; Cystine; Genes; Mutation; Salmonella typhimurium; Serine; Transduction, Genetic | 1975 |
Biochemical diagnosis of cystinosis using leukocytes.
Topics: Autoradiography; Chromatography, Thin Layer; Cysteine; Cystine; Cystinosis; Glutathione; Humans; Leukocytes; Sulfur Radioisotopes | 1975 |
The absorption of iron, with or without supplements of single amino acids and of ascorbic acid, in healthy and Fe-deficient children.
Topics: Amino Acids; Anemia, Hypochromic; Ascorbic Acid; Blood Proteins; Child; Child, Preschool; Cysteine; Cystine; Egypt; Glutamates; Hematocrit; Hemoglobins; Histidine; Humans; Infant; Intestinal Absorption; Iron; Protein Binding; Transferrin; Valine | 1975 |
Electrophoretic separation of tubulin alpha and beta subunits after S-sulfonation.
Topics: Adenosine Triphosphate; Animals; Binding Sites; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Female; Macromolecular Substances; Molecular Weight; Nerve Tissue Proteins; Ovum; Protein Binding; Protein Conformation; Sea Urchins; Sulfonic Acids; Tubulin | 1975 |
Fast electron reactions in concentrated solutions of amino acids and nucleotides.
Topics: Adenosine Monophosphate; Amino Acids; Arginine; Cystamine; Cysteine; Cystine; Cytosine Nucleotides; Electrons; Glycine; Guanine Nucleotides; Histidine; Muramidase; Nucleotides; Radiation Effects; RNA; Uracil Nucleotides | 1975 |
Determination of 3-mercaptopyruvate-cysteine disulfide, a product of oxidative deamination of L-cystine by L-amino acid oxidase.
Topics: Amino Acid Oxidoreductases; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Dithiothreitol; Kinetics; L-Lactate Dehydrogenase; Pyruvates; Snake Venoms; Structure-Activity Relationship; Sulfhydryl Compounds; Time Factors | 1975 |
Free amino acids of sex organs of the mouse: regulation by androgen.
Topics: Amino Acids; Aminobutyrates; Animals; Aspartic Acid; Castration; Cystathionine; Cysteic Acid; Cysteine; Cystine; Depression, Chemical; Epididymis; Ethanolamines; Glutamates; Glutathione; Glycerophosphates; Male; Mice; Proline; Prostate; Seminal Vesicles; Taurine; Testis; Testosterone; Tryptophan | 1975 |
Formation of sulphate, sulphite and S-sulphocysteine by the fungus Microsporum gypseum during growth on cystine.
Topics: Cysteine; Cystine; Microsporum; Sulfates; Sulfites | 1975 |
Studies on the neurosecretory system and retrocerebral endocrine glands of Ranatra filiformis Fabr. (Hemiptera), using the technique specific for cystine and or cysteine.
Topics: Animals; Axons; Cysteine; Cystine; Hemiptera; Histocytochemistry; Neurosecretory Systems; Para-Aortic Bodies | 1975 |
Sterically hindered disulfide bridges in cystine diketopiperazine, cysteinyl-cysteine disulfide and derivatives.
Topics: Binding Sites; Calorimetry; Circular Dichroism; Cysteine; Cystine; Disulfides; Kinetics; Lasers; Magnetic Resonance Spectroscopy; Molecular Conformation; Piperazines; Scattering, Radiation; Spectrum Analysis; Structure-Activity Relationship; Temperature; Thermodynamics | 1975 |
X-ray photoelectron spectroscopy of some selenium containing amino acids.
Topics: Amino Acids; Cysteine; Cystine; Methionine; Molecular Conformation; Oxidation-Reduction; Selenium; Spectrum Analysis; Urea; X-Rays | 1975 |
Selenoamino acids in tissues of rats administered inorganic selenium.
Topics: Amino Acids, Sulfur; Animals; Cysteine; Cystine; Kidney; Liver; Male; Oxidation-Reduction; Radioisotopes; Rats; Selenium | 1976 |
The folding pathway of reduced lysozyme.
Topics: Amino Acids; Cysteine; Cystine; Disulfides; Glutathione; Kinetics; Macromolecular Substances; Muramidase; Peptide Fragments; Protein Conformation | 1976 |
[Comparison of the histochemical bases of epidermis differentiation in vertebrates].
Topics: Amphibians; Animals; Arginine; Cysteine; Cystine; Histidine; Histocytochemistry; Humans; Lysine; Mammals; Proteins; Reptiles; Skin | 1976 |
[Relationship between wool yield and cyst(e)ine level in blood plasma].
Topics: Animals; Blood Preservation; Blood Proteins; Cysteine; Cystine; Male; Protein Binding; Reproducibility of Results; Sheep; Spectrophotometry; Temperature; Time Factors; Wool | 1992 |
NMR studies of Azotobacter vinelandii and Pseudomonas putida seven-iron ferredoxins. Direct assignment of beta-cysteinyl carbon NMR resonances and further proton NMR assignments of cysteinyl and aromatic resonances.
Topics: Azotobacter vinelandii; Carbon; Cysteine; Cystine; Ferredoxins; Magnetic Resonance Spectroscopy; Protons; Pseudomonas putida | 1992 |
The effect of cAMP and some sulphur compounds upon the activity of mercaptopyruvate sulphurtransferase and rhodanese in mouse liver.
Topics: Animals; Cyclic AMP; Cysteine; Cystine; Liver; Male; Methionine; Mice; Mice, Inbred CBA; Sulfurtransferases; Thiosulfate Sulfurtransferase; Thiosulfates | 1992 |
Insulin and glucocorticoid dependence of hepatic gamma-glutamylcysteine synthetase and glutathione synthesis in the rat. Studies in cultured hepatocytes and in vivo.
Topics: Adrenalectomy; Animals; Cells, Cultured; Cycloheximide; Cysteine; Cystine; Dactinomycin; Glucocorticoids; Glutamate-Cysteine Ligase; Glutathione; In Vitro Techniques; Insulin; Liver; Male; Methionine; Rats; Rats, Inbred Strains | 1992 |
Differential effect of the amino acid cystine in cultured mammalian and bacterial cells exposed to oxidative stress.
Topics: Animals; Cell Division; Cell Survival; CHO Cells; Cricetinae; Cysteine; Cystine; Escherichia coli; Glutamates; Glutamic Acid; Glycine; Hydrogen Peroxide | 1992 |
Different roles of the two disulfide bonds of the cysteine proteinase inhibitor, chicken cystatin, for the conformation of the active protein.
Topics: Animals; Chickens; Circular Dichroism; Cystatins; Cysteine; Cystine; Dithiothreitol; Isoelectric Point; Protein Conformation; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Thioredoxins | 1992 |
Lysosomal handling of cystine residues: stoichiometry of cysteine involvement.
Topics: Biological Transport; Cysteine; Cystine; Humans; Lysosomes | 1992 |
Modulation of transforming growth factor-beta 1 antiproliferative effects on endothelial cells by cysteine, cystine, and N-acetylcysteine.
Topics: Acetylcysteine; Animals; Cattle; Cell Division; Cells, Cultured; Cysteine; Cystine; Endothelium, Vascular; Glutathione; Transforming Growth Factor beta; Tumor Cells, Cultured | 1992 |
Amino acid pools in developing Chlamydomonas reinhardtii: vegetative cells, gametes, and mature zygotes.
Topics: Amino Acids; Animals; Chlamydomonas reinhardtii; Cysteine; Cystine; Reproduction; Zygote | 1992 |
Inhibitory effect of diet related sulphydryl compounds on the formation of carcinogenic nitrosamines.
Topics: Allium; Anticarcinogenic Agents; Chromatography, Gas; Cystamine; Cysteamine; Cysteic Acid; Cysteine; Cystine; Diet; Garlic; Glutathione; Humans; Morpholines; Nitrosamines; Nitrosation; Piperidines; Plants, Medicinal; Pyrrolidines; Sulfhydryl Compounds; Thioglycolates | 1992 |
Elevation of glutathione levels in bovine pulmonary artery endothelial cells by N-acetylcysteine.
Topics: Acetylcysteine; Amino Acids; Animals; Biological Transport; Cattle; Cells, Cultured; Cysteine; Cystine; Endothelium, Vascular; Glutathione; Oxidation-Reduction; Pulmonary Artery | 1992 |
Capillary zone electrophoretic detection of biological thiols and their S-nitrosated derivatives.
Topics: Bradykinin; Cysteine; Cystine; Disulfides; Electrodes; Electrophoresis; Glutathione; Homocysteine; Homocystine; Nitrosation; Sulfhydryl Compounds | 1992 |
Effect of L-cystine on toxicity of paraquat in mice.
Topics: Animals; Cysteine; Cystine; Glutathione; Lipid Peroxidation; Male; Mice; Paraquat; Superoxide Dismutase | 1992 |
Expression of increased immunogenicity by thiol-releasing tumor variants.
Topics: Amino Acids; Animals; Biological Transport; Clone Cells; Cysteine; Cystine; Glutathione; Lymphocyte Activation; Lymphoma, T-Cell; Mercaptoethanol; Mice; Mice, Inbred DBA; Sulfhydryl Compounds; T-Lymphocytes, Cytotoxic; Tumor Cells, Cultured | 1992 |
Methods to identify and avoid artifactual formation of interchain disulfide bonds when analyzing proteins by SDS-PAGE.
Topics: Artifacts; Bacterial Proteins; Cysteine; Cystine; Disulfides; Electrophoresis, Polyacrylamide Gel; Protein Denaturation; Proteins | 1992 |
Acetaminophen-induced depletion of glutathione and cysteine in the aging mouse kidney.
Topics: Acetaminophen; Acetylcysteine; Aging; Animals; Body Weight; Cysteine; Cystine; Dose-Response Relationship, Drug; Glutathione; Kidney; Male; Mice; Mice, Inbred C57BL; Organ Size | 1992 |
Different sequence environments of cysteines and half cystines in proteins. Application to predict disulfide forming residues.
Topics: Amino Acid Sequence; Cysteine; Cystine; Disulfides; Proteins | 1992 |
Structure of an antifreeze polypeptide from the sea raven. Disulfide bonds and similarity to lectin-binding proteins.
Topics: Amino Acid Sequence; Animals; Antifreeze Proteins; Chromatography, Gel; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Fishes; Freezing; Glycoproteins; Humans; Lectins; Molecular Sequence Data; Peptide Fragments; Protein Conformation; Sequence Homology, Nucleic Acid | 1992 |
Low membrane transport activity for cystine in resting and mitogenically stimulated human lymphocyte preparations and human T cell clones.
Topics: Alanine; Arginine; Biological Transport; Cell Division; Cell Membrane; Cells, Cultured; Clone Cells; Cysteine; Cystine; Glutamates; Glutamic Acid; HIV Seropositivity; Humans; Lymphocytes; Methionine; Mitogens; Phytohemagglutinins; T-Lymphocytes | 1991 |
Calcium release from pituitary secretory granules: modulation by thiols, disulfides, and dihydropyridine calcium channel blockers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cattle; Cysteine; Cystine; Cytoplasmic Granules; Dihydropyridines; Disulfides; Dithiothreitol; Glutathione; Hydrogen-Ion Concentration; Mercaptoethanol; Nifedipine; Nimodipine; Pituitary Gland; Potassium Chloride; Sulfhydryl Compounds | 1990 |
Cysteine is an essential growth factor for Trypanosoma brucei bloodstream forms.
Topics: Animals; Cell Count; Culture Media; Cysteine; Cystine; Fluorescent Antibody Technique; Growth Substances; Oxidation-Reduction; Phenanthrolines; Serum Albumin, Bovine; Trypanosoma brucei brucei | 1992 |
Protection by cysteine esters against chemically induced pulmonary oedema.
Topics: Acetylcysteine; Animals; Buthionine Sulfoximine; Chromatography, High Pressure Liquid; Cysteine; Cystine; DNA; Female; Fluorocarbons; Glutathione; Liver; Lung; Methionine Sulfoximine; Perfusion; Pulmonary Edema; Rats; Sulfhydryl Compounds; Time Factors | 1991 |
[Growth-promoting action of L-cysteine and its related compounds on Ehrlich ascites tumor cells in vitro].
Topics: Animals; Carcinoma, Ehrlich Tumor; Cell Division; Cysteine; Cystine; Female; Mice; Neoplasm Transplantation; Neurotransmitter Agents; Sulfhydryl Compounds; Taurine; Tumor Cells, Cultured | 1991 |
Reductive cleavage and regeneration of the disulfide bonds in Streptomyces subtilisin inhibitor (SSI) as studied by the carbonyl 13C NMR resonances of cysteinyl residues.
Topics: Bacterial Proteins; Carbon Isotopes; Cysteine; Cystine; Dithiothreitol; Magnetic Resonance Spectroscopy; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Proline; Protein Conformation; Serine Proteinase Inhibitors; Streptomyces; Subtilisins | 1991 |
High-dose intravenous glutathione in man. Pharmacokinetics and effects on cyst(e)ine in plasma and urine.
Topics: Adult; Cisplatin; Cysteine; Cystine; Cystinuria; Female; Glutathione; Humans; Infusions, Intravenous; Male; Middle Aged; Urinary Tract | 1991 |
Direct analysis of the disulfide content of proteins: methods for monitoring the stability and refolding process of cystine-containing proteins.
Topics: Alanine; Amino Acids; Animals; Chromatography, High Pressure Liquid; Cysteine; Cystine; Diazonium Compounds; Drug Stability; Humans; Lysinoalanine; Protein Conformation; Proteins; Reproducibility of Results; Sensitivity and Specificity; Sulfanilic Acids; Sulfides | 1991 |
Spin-trapping studies on the reactions of Cr(III) with hydrogen peroxide in the presence of biological reductants: is Cr(III) non-toxic?
Topics: Chromium; Cyclic N-Oxides; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; NAD; Nitrogen Oxides; Oxidation-Reduction; Pyridines; Spin Labels | 1990 |
Analysis of the conformation and stability of Escherichia coli derived recombinant human interleukin 4 by circular dichroism.
Topics: Circular Dichroism; Cysteine; Cystine; Escherichia coli; Guanidine; Guanidines; Hydrogen-Ion Concentration; Interleukin-4; Lymphocyte Activation; Protein Conformation; Protein Denaturation; Recombinant Proteins; T-Lymphocytes; Thermodynamics | 1991 |
Structural determinants of alpha-bungarotoxin binding to the sequence segment 181-200 of the muscle nicotinic acetylcholine receptor alpha subunit: effects of cysteine/cystine modification and species-specific amino acid substitutions.
Topics: Amino Acid Sequence; Animals; Binding Sites; Bungarotoxins; Cysteine; Cystine; Humans; Kinetics; Macromolecular Substances; Molecular Sequence Data; Peptides; Receptors, Nicotinic; Sequence Homology, Nucleic Acid; Torpedo | 1991 |
Stable isotope dilution analysis of cystine in granulocyte suspensions as cysteine: a powerful method for the diagnosis, the follow-up, and treatment of patients with cystinosis.
Topics: Adolescent; Adult; Cell Separation; Child; Cysteamine; Cysteine; Cystine; Cystinosis; Gas Chromatography-Mass Spectrometry; Granulocytes; Humans; Indicator Dilution Techniques; Reference Values | 1990 |
Controlled-potential electrolysis of bulk solutions at a modified electrode: application to oxidations of cysteine, cystine, methionine, and thiocyanate.
Topics: Cysteine; Cystine; Electrolysis; Methionine; Oxidation-Reduction; Solutions; Thiocyanates | 1990 |
Arrangement of disulfide bridges and positions of sulfhydryl groups in tetanus toxin.
Topics: Amino Acid Sequence; Amino Acids; Chromatography, High Pressure Liquid; Cyanogen Bromide; Cysteine; Cystine; Disulfides; Indicators and Reagents; Molecular Sequence Data; p-Dimethylaminoazobenzene; Peptide Fragments; Pyridines; Sulfhydryl Compounds; Tetanus Toxin | 1990 |
Kinetics of disulfide bond reduction in alpha-lactalbumin by dithiothreitol and molecular basis of superreactivity of the Cys6-Cys120 disulfide bond.
Topics: Chemical Phenomena; Chemistry, Physical; Circular Dichroism; Cysteine; Cystine; Dithiothreitol; Edetic Acid; Kinetics; Lactalbumin; Oxidation-Reduction; Protein Conformation; Protein Denaturation; Spectrophotometry, Ultraviolet; Urea | 1990 |
CO2.- radical induced cleavage of disulfide bonds in proteins. A gamma-ray and pulse radiolysis mechanistic investigation.
Topics: Carbon Dioxide; Cysteine; Cystine; Disulfides; Free Radicals; Gamma Rays; Hydrogen-Ion Concentration; Kinetics; Proteins; Pulse Radiolysis | 1990 |
Chemical state of the cysteine residues in the Neurospora crassa plasma membrane H(+)-ATPase.
Topics: Cell Membrane; Chromatography, Gel; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Iodoacetates; Iodoacetic Acid; Kinetics; Neurospora; Neurospora crassa; Peptide Fragments; Proton-Translocating ATPases; Sulfhydryl Compounds; Trypsin | 1990 |
Cellular recovery of glyceraldehyde-3-phosphate dehydrogenase activity and thiol status after exposure to hydroperoxides.
Topics: Cell Line; Cysteamine; Cysteine; Cystine; Dithiothreitol; Ethacrynic Acid; Ethylmaleimide; Glutathione; Glutathione Disulfide; Glyceraldehyde-3-Phosphate Dehydrogenases; Humans; Hydrogen Peroxide; Kinetics; Lung Neoplasms; Oxidation-Reduction; Peroxides; Sulfhydryl Compounds; tert-Butylhydroperoxide; Ultrasonics | 1990 |
Effect of sulfhydryl-deficient diets on hepatic metallothionein, glutathione, and adenosine 3'-phosphate 5'-phosphosulfate (PAPS) levels in rats.
Topics: Adenine Nucleotides; Animals; Chlorides; Cysteine; Cystine; Diet; Glutathione; Liver; Male; Metallothionein; Methionine; Phosphoadenosine Phosphosulfate; Rats; Rats, Inbred Strains; Zinc; Zinc Compounds | 1990 |
Amino acid analysis.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Cysteine; Cystine; Cytochrome P-450 Enzyme System; Enzymes; Epoxide Hydrolases; Hydrolysis; Indicators and Reagents; Peptides; Proteins | 1990 |
Lipid dependence of surface conformations of protein kinase C.
Topics: Adsorption; Animals; Brain; Calcium; Cysteine; Cystine; Disulfides; Electrochemistry; Electrodes; Hydrogen-Ion Concentration; Lipids; Magnesium; Male; Mercury; Oxidation-Reduction; Protein Conformation; Protein Kinase C; Rats; Rats, Inbred Strains | 1990 |
2-Imidazolethiones protect ascorbic acid from oxidation induced by copper.
Topics: Ascorbic Acid; Chromatography, High Pressure Liquid; Copper; Cysteine; Cystine; Dacarbazine; Imidazoles; Kinetics; Oxidation-Reduction; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Thiones | 1990 |
Excretion of 3-mercaptolactate-cysteine mixed disulfide, sulfate and taurine in human urine before and after oral administration of sulfur-containing amino acids.
Topics: Administration, Oral; Adult; Amino Acids, Sulfur; Cysteine; Cystine; Humans; Male; Sulfates; Taurine | 1990 |
Tissue contents and urinary excretion of taurine after administration of L-cysteine and L-2-oxothiazolidine-4-carboxylate to rats.
Topics: Animals; Caseins; Cysteine; Cysteine Dioxygenase; Cystine; Dietary Proteins; Dioxygenases; Injections, Intraperitoneal; Liver; Male; Oxygenases; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Taurine; Thiazoles; Thiazolidines; Tissue Distribution | 1990 |
Effect of bathocuproine disulfonate, a copper chelator, on cyst(e)ine metabolism by freshly isolated rat hepatocytes.
Topics: Alkynes; Animals; Cells, Cultured; Chelating Agents; Copper; Cysteine; Cystine; Glycine; Kinetics; Liver; Male; Models, Biological; Pargyline; Phenanthrolines; Rats; Rats, Inbred Strains | 1990 |
Chemical modifications of human and murine interferons.
Topics: Animals; Cysteine; Cystine; DNA; Glycoside Hydrolases; Humans; Indicators and Reagents; Interferons; Mice; Peptide Hydrolases; Structure-Activity Relationship | 1986 |
Determination of three disulfide bonds and one free sulfhydryl in the beta subunit of (Na,K)-ATPase.
Topics: Amino Acid Sequence; Animals; Cysteine; Cystine; Disulfides; Kidney; Macromolecular Substances; Peptide Mapping; Protein Conformation; Sheep; Sodium-Potassium-Exchanging ATPase | 1989 |
Neurotensin receptors on circular smooth muscle of canine small intestine: role of disulfide bridges.
Topics: Animals; Cell Membrane; Cysteine; Cystine; Disulfides; Dithiothreitol; Dogs; Intestine, Small; Kinetics; Muscle Contraction; Muscle, Smooth; Neurotensin; Receptors, Neurotensin; Receptors, Neurotransmitter | 1989 |
Hypercysteinemia and delayed sulfur excretion in cirrhotics after oral cysteine loads.
Topics: Adult; Amino Acids; Cysteine; Cystine; Female; Half-Life; Humans; Kinetics; Liver; Liver Cirrhosis; Male; Middle Aged; Sulfur | 1989 |
Quantitative aspects of the feeder cell phenomenon: direct assessment of enhanced cystine uptake by lymphocytes.
Topics: Animals; Biological Transport, Active; Cell Division; Cell Line; Cysteine; Cystine; Lymphocytes; Mercaptoethanol; Sulfhydryl Compounds | 1989 |
Metabolism of cyst(e)ine in rat enterocytes.
Topics: Alkynes; Amino Acids; Ammonia; Animals; Chromatography; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Cystathionine gamma-Lyase; Cysteine; Cystine; Epithelium; Glycine; Intestinal Mucosa; Intestines; Male; Neurotransmitter Agents; Oxidation-Reduction; Pargyline; Phenanthrolines; Rats; Rats, Inbred Strains; Thiosulfates | 1989 |
Influence of the extracellular glutamate concentration on the intracellular cyst(e)ine concentration in macrophages and on the capacity to release cysteine.
Topics: Animals; Cysteine; Cystine; Glutamates; Macrophages; Mice; Mice, Inbred C57BL; Sulfur Radioisotopes; T-Lymphocytes | 1989 |
Amino acid transport and cellular glutathione.
Topics: Animals; Biological Transport; Cell Membrane; Cells, Cultured; Cysteine; Cystine; Erythrocytes; Fibroblasts; Glutathione; Humans; Lymphocytes | 1989 |
Photochemical reduction of 5-bromouracil by cysteine derivatives and coupling of 5-bromouracil to cystine derivatives.
Topics: Bromouracil; Cysteine; Cystine; Lasers; Oxidation-Reduction; Photochemistry; Ultraviolet Rays | 1989 |
Amino acid analysis: determination of cysteine plus half-cystine in proteins after hydrochloric acid hydrolysis with a disulfide compound as additive.
Topics: Amino Acids; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Hydrochloric Acid; Hydrolysis; Muramidase; Peptide Fragments; Proteins | 1989 |
Assessment of the number of free cysteines and isolation and identification of cystine-containing peptides from acetylcholine receptor.
Topics: Amino Acid Sequence; Animals; Cyanogen Bromide; Cysteine; Cystine; Electric Organ; Models, Molecular; Molecular Sequence Data; Peptide Fragments; Receptors, Cholinergic; Torpedo | 1989 |
Low concentrations of acid-soluble thiol (cysteine) in the blood plasma of HIV-1-infected patients.
Topics: Acquired Immunodeficiency Syndrome; Amino Acids; Cells, Cultured; Cysteine; Cystine; Female; Glutathione; HIV-1; Humans; Male; Methionine; Monocytes; T-Lymphocytes; Thymidine | 1989 |
Exchange of cystine and glutamate across plasma membrane of human fibroblasts.
Topics: Amino Acids; Binding, Competitive; Biological Transport, Active; Cell Membrane; Cysteine; Cystine; Ethylmaleimide; Fibroblasts; Glutamates; Glutamic Acid; Humans | 1986 |
Intracellular glutathione cycling by gamma-glutamyl transpeptidase in tumorigenic and nontumorigenic cultured rat liver cells.
Topics: Animals; Cell Line; Chromatography, High Pressure Liquid; Cysteine; Cystine; gamma-Glutamyltransferase; Glutathione; Half-Life; Isoxazoles; Kinetics; Liver; Liver Neoplasms, Experimental; Rats | 1986 |
Modification of lead toxicity and organ distribution by dietary sulfur amino acids in chicks (Gallus domesticus).
Topics: Animals; Bone and Bones; Chickens; Cysteine; Cystine; Diet; Kidney; Lead; Lead Poisoning; Liver; Male; Methionine; Muscles | 1986 |
A cystine-dependent inactivator of tyrosine aminotransferase co-purifies with gamma-cystathionase (cystine desulfurase).
Topics: Animals; Chromatography; Cystathionine gamma-Lyase; Cysteine; Cystine; Female; Isoelectric Focusing; Isoelectric Point; Kinetics; Liver; Lyases; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Tyrosine Transaminase | 1987 |
Persulfide generated from L-cysteine inactivates tyrosine aminotransferase. Requirement for a protein with cysteine oxidase activity and gamma-cystathionase.
Topics: Animals; Cystathionine gamma-Lyase; Cysteine; Cysteine Dioxygenase; Cystine; Cytosol; Dioxygenases; Kinetics; Liver; Lyases; Male; Oxygenases; Rats; Rats, Inbred Strains; Sulfides; Tyrosine Transaminase | 1988 |
A novel function of glutamine in cell culture: utilization of glutamine for the uptake of cystine in human fibroblasts.
Topics: Biological Transport, Active; Cells, Cultured; Cysteine; Cystine; Fibroblasts; Glutamates; Glutamic Acid; Glutamine; Humans; Sodium | 1988 |
Substitution of gamma Arg-275 by Cys in an abnormal fibrinogen, "fibrinogen Osaka II". Evidence for a unique solitary cystine structure at the mutation site.
Topics: Adolescent; Aged; Amino Acid Sequence; Amino Acids; Arginine; Blood Coagulation Disorders; Calcium; Chromatography, High Pressure Liquid; Cysteine; Cystine; Egtazic Acid; Electrophoresis, Polyacrylamide Gel; Female; Fibrin; Fibrinogen; Fibrinogens, Abnormal; Fibrinolysin; Humans; Male; Molecular Sequence Data; Mutation; Peptide Fragments; Serine Endopeptidases; Thrombin Time | 1988 |
Irreversible inactivation of calcium-dependent proteinases from rat liver by biological disulfides.
Topics: Animals; Calpain; Cystamine; Cysteamine; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Kinetics; Liver; Male; Rats; Rats, Inbred Strains; Sulfhydryl Compounds | 1987 |
Potentiation of the chemotherapeutic action of tegafur against solid adenocarcinoma 755 by combination with L-cystine.
Topics: Adenocarcinoma; Animals; Antineoplastic Combined Chemotherapy Protocols; Carbon Radioisotopes; Cysteine; Cystine; Drug Synergism; Fluorouracil; Male; Mice; Mice, Inbred Strains; Tegafur | 1986 |
The origin of the sulfur atom of thiamin.
Topics: Carbon Radioisotopes; Cysteine; Cystine; Escherichia coli; Methionine; Saccharomyces cerevisiae; Serine; Sulfur Radioisotopes; Thiamine | 1987 |
[L-thiazolidine-4-carboxylic acid as a source of cysteine in parenteral nutrition].
Topics: Animals; Cysteine; Cystine; Male; Parenteral Nutrition, Total; Rats; Rats, Inbred Strains; Taurine; Thiazoles; Thiazolidines | 1988 |
[Cysteine in parenteral nutrition: comparative study of N-acetyl-cysteine and N,N-diacetylcystine in the rat model].
Topics: Acetylcysteine; Animals; Cysteine; Cystine; Liver; Male; Parenteral Nutrition, Total; Rats; Rats, Inbred Strains | 1988 |
Synthesis of the bis-cystinyl-fragment 225-232/225'-232' of the human IgGl hinge region.
Topics: Amino Acid Sequence; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Cysteine; Cystine; Disulfides; Humans; Immunoglobulin G; Immunoglobulin Heavy Chains; Macromolecular Substances; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Oligopeptides; Oxidation-Reduction; Peptide Fragments; Sulfhydryl Compounds | 1988 |
A new case of isolated sulphite oxidase deficiency with rapid fatal outcome.
Topics: Cysteine; Cystine; Humans; Infant, Newborn; Male; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Sulfites; Taurine; Xanthine Oxidase | 1988 |
Paraquat induced thiol modulation of Histoplasma capsulatum morphogenesis.
Topics: Cysteine; Cystine; Dose-Response Relationship, Drug; Glutathione; Histoplasma; Oxidation-Reduction; Paraquat; Sulfhydryl Compounds | 1988 |
Simultaneous determination of thiols and corresponding disulphides in mixtures by high-performance liquid chromatography with polarographic detection using a Dual-Tast Analyser.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Glutathione; Oxidation-Reduction; Polarography | 1988 |
Semi-automatic catalytic titration method for the analysis of cystine-cysteine mixtures and its application to urine samples.
Topics: Catalysis; Cysteine; Cystine; Cystinuria; Humans | 1988 |
Sulfinic acids from disulfides: L-[35S]cysteinesulfinic acid.
Topics: Carbon Radioisotopes; Cysteine; Cystine; Disulfides; Indicators and Reagents; Neurotransmitter Agents; Radioisotope Dilution Technique; Sulfur Radioisotopes | 1987 |
A decrease in cysteine levels causes the glutathione deficiency of aging in the mosquito.
Topics: Aedes; Aging; Animals; Antioxidants; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Thiazoles; Thiazolidines | 1988 |
Utilization of cystine by dermatophytes on a gelatin medium.
Topics: Arthrodermataceae; Culture Media; Cysteine; Cystine; Gelatin; Sulfates; Sulfites; Sulfur Oxides | 1988 |
Sulfhydryl-related reduction of the mitotic inhibition and cell inactivation induced by pyrimidine analogs.
Topics: Cell Cycle; Cell Line; Cell Survival; Chemical Phenomena; Chemistry; Cysteine; Cystine; Glutathione; Humans; Mitosis; Mitotic Index; Pyrimidines; Pyrimidinones; Sulfhydryl Compounds | 1988 |
Utilization of various concentrations of free cystine by the fungus Microsporum gypseum.
Topics: Culture Media; Cysteine; Cystine; Hydrogen-Ion Concentration; Microsporum; Oxidation-Reduction; Sulfates; Sulfites | 1987 |
Cystinosis phenotypes have identical defective cystine clearance pattern.
Topics: Adult; Cells, Cultured; Cysteine; Cystine; Cystinosis; Female; Fibroblasts; Heterozygote; Humans; Infant; Lysosomes; Male; Phenotype; Sulfur Radioisotopes | 1987 |
Modification of erythrocyte enzyme activities by persulfides and methanethiol: possible regulatory role.
Topics: Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Dithiothreitol; Erythrocytes; Humans; Kinetics; Pyridoxal; Pyruvate Kinase; Sulfhydryl Compounds; Sulfides | 1987 |
Formation of mixed disulfide adducts at cysteine-281 of the lactose repressor protein affects operator and inducer binding parameters.
Topics: Cysteine; Cystine; Dansyl Compounds; Disulfides; Dithionitrobenzoic Acid; Escherichia coli; Isopropyl Thiogalactoside; Kinetics; Methyl Methanesulfonate; Nitrobenzoates; Operator Regions, Genetic; Protein Binding; Repressor Proteins; Transcription Factors | 1986 |
Acute effects of oltipraz on adult Schistosoma mansoni and its antagonism in vitro.
Topics: Animals; Biological Transport; Cysteine; Cystine; Glutathione; Kinetics; Male; Membrane Potentials; Mice; Pyrazines; Schistosoma mansoni; Schistosomicides; Thiones; Thiophenes | 1987 |
Effect of sulfur amino acid supplementation of raw soy flour on the growth and pancreatic weights of rats.
Topics: Acetylcysteine; Amino Acids, Sulfur; Animals; Body Weight; Cysteine; Cystine; Dietary Proteins; Male; Methionine; Nutritive Value; Organ Size; Pancreas; Plant Proteins, Dietary; Rats; Rats, Inbred Strains; Soybean Proteins | 1987 |
Mercaptoethanol assists in cleaving a cysteine/cystine-free protein into its subunits.
Topics: alpha-Mannosidase; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Fabaceae; Mannosidases; Mercaptoethanol; Plant Proteins; Plants, Medicinal; Seeds | 1987 |
The determination of glutathione, cyst(e)ine, and other thiols and disulfides in biological samples using high-performance liquid chromatography with dual electrochemical detection.
Topics: Aedes; Animals; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Electrochemistry; Female; Glutathione; Hippocampus; Humans; Liver; Plants; Rats; Sulfhydryl Compounds | 1987 |
Imparied glutathione biosynthesis in cultured human ataxia-telangiectasia cells.
Topics: Ataxia Telangiectasia; Biological Transport; Cells, Cultured; Cysteine; Cystine; Fibroblasts; Glutathione; Heterozygote; Homozygote; Humans; Lymphocytes; Radiation Tolerance | 1987 |
Cysteine and cystine: high-performance liquid chromatography of o-phthalaldehyde derivatives.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Indicators and Reagents; o-Phthalaldehyde | 1987 |
Construction of assay diets for sulfur-containing amino acids.
Topics: Amino Acids, Sulfur; Animals; Cysteine; Cystine; Diet; Methionine; Nutritional Requirements; Species Specificity | 1987 |
Cyst(e)ine residues of bovine white-matter proteolipid proteins. Role of disulphides in proteolipid conformation.
Topics: Animals; Cattle; Circular Dichroism; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Formates; Iodoacetates; Nerve Tissue; Protein Conformation; Proteolipids; Spectrometry, Fluorescence | 1987 |
Detection of intermediate species in the refolding of bovine trypsinogen.
Topics: Animals; Cattle; Chromatography, Gel; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Glutathione; Molecular Weight; Protein Conformation; Trypsinogen | 1987 |
Regulation of glutathione levels in mouse spleen lymphocytes by transport of cysteine.
Topics: Animals; Biological Transport; Cysteine; Cystine; Glutathione; Leucine; Lymphocytes; Male; Mercaptoethanol; Mice; Spleen | 1987 |
The transamination of L-cystathionine, L-cystine and related compounds by a bovine kidney transaminase.
Topics: Alanine; Amino Acids; Animals; Cattle; Cystathionine; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Hot Temperature; Hydrogen-Ion Concentration; Kidney; Kinetics; Molecular Weight; Rats; Species Specificity; Structure-Activity Relationship; Substrate Specificity; Sulfides; Transaminases | 1986 |
Autoradiographic study of [35S]-cysteine and [1-14C]-cystine in pregnant and neonatal mice.
Topics: Animals; Animals, Newborn; Autoradiography; Brain; Cysteine; Cystine; Female; Fetus; Mice; Myocardium; Pregnancy; Pregnancy, Animal; Tissue Distribution | 1986 |
Mechanism of inhibition of glutathione efflux by methionine from isolated rat hepatocytes.
Topics: Animals; Binding, Competitive; Biological Transport; Cysteine; Cystine; Dose-Response Relationship, Drug; Glutathione; Kinetics; Liver; Male; Methionine; Rats; Rats, Inbred Strains; Structure-Activity Relationship | 1986 |
Biosynthesis and disulfide cross-linking of outer membrane components during the growth cycle of Chlamydia trachomatis.
Topics: Antibodies, Monoclonal; Bacterial Outer Membrane Proteins; Chlamydia trachomatis; Cysteine; Cystine; Disulfides; HeLa Cells; Humans; Molecular Weight; Protein Processing, Post-Translational | 1987 |
Disulphide reduction in lysosomes. The role of cysteine.
Topics: Cysteine; Cystine; Cystinosis; Disulfides; Humans; Lysosomes; Models, Biological; Oxidation-Reduction; Proteins | 1986 |
Glutathione biosynthesis from sulfur-containing amino acids in enriched populations of Clara and type II cells and macrophages freshly isolated from rabbit lung.
Topics: Animals; Biological Transport; Cysteine; Cystine; Glutathione; In Vitro Techniques; Lung; Macrophages; Maleates; Methionine; Pulmonary Alveoli; Rabbits | 1987 |
Determination of the metabolic origin of the sulfur atom in thiamin of Escherichia coli by mass spectrometry.
Topics: Cysteine; Cystine; Escherichia coli; Gas Chromatography-Mass Spectrometry; Methionine; Sulfur; Sulfur Isotopes; Thiamine | 1985 |
Biosynthesis of the iron-molybdenum cofactor and the molybdenum cofactor in Klebsiella pneumoniae: effect of sulfur source.
Topics: Cysteine; Cystine; Enzyme Activation; Escherichia coli; Ferredoxins; Klebsiella pneumoniae; Molybdenum; Molybdoferredoxin; Mutation; Nitrates; Nitrogenase; Sulfates; Sulfur | 1985 |
Incorporation of 35S-cystine in tissue fragments from the matrix of the bovine claw and effect on incorporation rate of adding blood serum and some serum fractions.
Topics: Animals; Blood Proteins; Cattle; Cysteine; Cystine; Hoof and Claw | 1985 |
Buthionine sulfoximine inhibition of cystine uptake and glutathione biosynthesis in human lung carcinoma cells.
Topics: Buthionine Sulfoximine; Cell Line; Cysteine; Cystine; Glutathione; Humans; Lung Neoplasms; Methionine Sulfoximine; Sulfur Radioisotopes | 1985 |
Spectrophotometric methods for the determination of some thiols with aminophenols and iron (III).
Topics: Aminophenols; Chemical Phenomena; Chemistry; Cystamine; Cysteine; Cystine; Ferric Compounds; Iron; Spectrophotometry; Sulfhydryl Compounds | 1985 |
[New 2,4-dibromo-6-(N-cyclohexyl-N-methyl)-aminomethylanilides of derivatives of cysteine and cystine with expectorant activity].
Topics: Anilides; Animals; Chemical Phenomena; Chemistry; Cysteine; Cystine; Expectorants; Lethal Dose 50; Male; Mice; Mice, Inbred Strains; Rabbits | 1985 |
Metabolism of sulfur-containing amino acids in the dermatophyte Microsporum gypseum. I. Neutral amino acids.
Topics: Alanine; Amino Acids, Sulfur; Arginine; Chromatography, Thin Layer; Cysteine; Cystine; Homocystine; Hydrogen-Ion Concentration; Methionine; Microsporum; Sulfates; Sulfides; Sulfites | 1985 |
Biosynthesis of collagen.
Topics: Animals; Chick Embryo; Collagen; Cysteine; Cystine; Disulfides; Procollagen; Protein Conformation; Protein Processing, Post-Translational | 1985 |
Chemically defined media for auxotyping of Campylobacter jejuni.
Topics: Campylobacter fetus; Culture Media; Cysteine; Cystine; Feces; Hot Temperature; Humans; Hydrogen-Ion Concentration; Methionine; NAD; Pantothenic Acid; Phosphates; Potassium; Potassium Compounds; Thiamine | 1985 |
Lysosomal cystine storage in cystinosis and mucolipidosis type II.
Topics: Cells, Cultured; Cysteamine; Cysteine; Cystine; Cystinosis; Fibroblasts; Humans; Leukocytes; Liver; Lysosomes; Mucolipidoses | 1985 |
Effects of cysteine and structurally related compounds on ochratoxin production by Aspergillus ochraceus.
Topics: Aspergillus; Aspergillus ochraceus; Cysteine; Cystine; Ethionine; Glutathione; Homocysteine; Hydrogen-Ion Concentration; Methionine; Ochratoxins | 1985 |
Comparative histochemical study of the neurosecretory material of human neurohypophysis of adults, premature, newborn and dehydrated young infants.
Topics: Adult; Age Factors; Arginine; Autopsy; Cysteine; Cystine; Dehydration; Glycogen; Glycoproteins; Histocytochemistry; Humans; Infant, Newborn; Infant, Premature; Neurosecretion; Physiology, Comparative; Pituitary Gland, Posterior; Pituitary Hormones, Posterior; Staining and Labeling | 1971 |
Histochemistry of neurosecretion in the pars intercerebralis--corpus cardiacum system of the desert locust Schistocerca gregaria.
Topics: Animals; Azo Compounds; Brain; Cysteine; Cystine; Disulfides; Endoplasmic Reticulum; Epoxy Resins; Grasshoppers; Histidine; Histocytochemistry; Neurosecretion; Neurosecretory Systems; Peptides; RNA; Rosaniline Dyes; Staining and Labeling | 1972 |
[Determination of cysteine and other thiol compounds in solutions and biological fluids].
Topics: Blood Chemical Analysis; Body Fluids; Cysteine; Cystine; Humans; Proteins; Solutions; Urine | 1971 |
[Biochemical aspects of the effect of L-dopa in patients with Parkinson's disease].
Topics: Cysteine; Cystine; Dihydroxyphenylalanine; Female; Glycine; Humans; Male; Methionine; Parkinson Disease; Serine; Threonine; Time Factors | 1972 |
The nature of silver binding in the canine thyroid "C" cell.
Topics: Acetylation; Animals; Binding Sites; Calcitonin; Cysteine; Cystine; Disulfides; Dogs; Ethylmaleimide; Hydrogen-Ion Concentration; Hydroxides; Methionine; Oxidation-Reduction; Periodic Acid; Polysaccharides; Potassium Permanganate; Silver; Staining and Labeling; Sulfonic Acids; Thyroid Gland | 1973 |
Studies on a possible simultaneous differential demonstration of SH groups and S-S bonds.
Topics: Animals; Cysteine; Cystine; Disulfides; Ethylmaleimide; Evaluation Studies as Topic; Histocytochemistry; Homocysteine; Hydrogen-Ion Concentration; Indicators and Reagents; Liver; Methionine; Methods; Mice; Nerve Tissue; Staining and Labeling; Sulfhydryl Compounds | 1973 |
Reaction mechanism of ribonucleoside diphosphate reductase from Escherichia coli. Oxidation-reduction-active disulfides in the B1 subunit.
Topics: Benzoates; Binding Sites; Chromatography, Paper; Cysteine; Cystine; Disulfides; Electron Transport; Escherichia coli; Flavoproteins; Guanidines; Kinetics; Macromolecular Substances; Molecular Weight; NADP; Nitro Compounds; Oxidation-Reduction; Protein Binding; Protein Conformation; Ribonucleotide Reductases; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Tritium | 1974 |
The chemical composition of wool. 7. Separation and analysis of orthocortex and paracortex.
Topics: Amino Acids; Animals; Cell Membrane; Centrifugation, Density Gradient; Cysteine; Cystine; Glycine; Gold; Leucine; Methods; Microscopy, Electron; Phenylalanine; Sheep; Staining and Labeling; Tyrosine; Ultrasonics; Wool | 1968 |
Variations in the S-S bridges of immunoglobins G: interchain disulfide bridges of gamma G3 myeloma proteins.
Topics: Amino Acid Sequence; Blood Protein Electrophoresis; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography; Cysteine; Cystine; gamma-Globulins; Neoplasm Proteins; Pepsin A; Trypsin | 1968 |
The meaning of the selective staining of neurosecretory substance by aldehyde-fuchsin and chrome-alum hematoxylin. A comparative study carried on neurosecretory substance, cystine, cysteine and some unsaturated compounds subjected to several oxidizing age
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Cholesterol; Cysteine; Cystine; Ergocalciferols; Histocytochemistry; Neurosecretion; Oxidation-Reduction; Phenolphthaleins; Pituitary Gland, Posterior; Rats; Rosaniline Dyes; Staining and Labeling; Vitamin A; Vitamin E; Vitamin K | 1968 |
The designation of the major guinea-pig neural lobe protein as a neurophysin.
Topics: Animals; Antigens; Biological Assay; Cross Reactions; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Glutamine; Glycine; Guinea Pigs; Histidine; Immunodiffusion; Isoleucine; Lysine; Male; Methionine; Molecular Weight; Neurophysins; Pituitary Gland, Posterior; Sulfur Radioisotopes; Tyrosine | 1973 |
Mechanism of IgM polymerization.
Topics: Alkylation; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Cysteine; Cystine; Dithiothreitol; Electrophoresis, Polyacrylamide Gel; Humans; Immunoglobulin J-Chains; Immunoglobulin M; Iodoacetates; Oxidation-Reduction; Polymers; Tritium | 1974 |
Effects of metals & reducing agents on the incorporation of amino acids into lens RNA & protein.
Topics: Adenosine Triphosphate; Amino Acids; Animals; Ascorbic Acid; Cobalt; Cysteine; Cystine; Edetic Acid; Eye Proteins; Glutathione; Hydroxamic Acids; In Vitro Techniques; Lens, Crystalline; Leucine; Methionine; Nickel; Rats; RNA | 1965 |
[Cytochemical studies on cells of extramedullary plasmacytoma of the stomach].
Topics: Amino Acids; Cysteine; Cystine; Glycogen; Glycols; Glycosaminoglycans; Histocytochemistry; Humans; Male; Middle Aged; Plasmacytoma; Stomach Neoplasms; Tyrosine | 1967 |
Acid-soluble sulfhydryl compounds in L-cells during various conditions of growth.
Topics: Antimetabolites; Cell Division; Chromatography, Paper; Culture Techniques; Cysteine; Cystine; Floxuridine; Glutathione; L Cells; Sulfhydryl Compounds | 1966 |
Identification of sulphur containing amino acids in normal human cerebro-spinal fluid using thin layer chromatography with silica gel G.
Topics: Chromatography, Thin Layer; Cysteine; Cystine; Humans | 1969 |
Studies on the mechanism of the conversion of coupling factor 1 from chloroplasts to an active adenosine triphosphatase.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Benzoates; Catalysis; Chemical Phenomena; Chemistry; Chloroplasts; Chromatography, Gel; Cysteine; Cystine; Detergents; Enzyme Activation; Ethylmaleimide; Hot Temperature; Iodoacetates; Nucleotides; Oxidation-Reduction; Plant Cells; Sulfhydryl Compounds; Sulfides; Sulfonic Acids; Trypsin; Urea | 1970 |
[Behavior of Shigella flexneri F6S and certain of its mutants in synthetic medium].
Topics: Amino Acids; Culture Media; Cysteine; Cystine; Folic Acid; Genetics, Microbial; Growth Substances; Methionine; Mutation; Niacinamide; Serine; Shigella; Temperature; Thiamine; Vitamin B 12 | 1971 |
Thiolysis of dinitrophenylated myosin with restoration of adenosine triphosphatase activity.
Topics: Adenosine Triphosphatases; Alkylation; Amino Acids; Animals; Calcium; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Fluorine; Mercaptoethanol; Myosins; Nitrobenzenes; Pepsin A; Peptides; Potassium; Rabbits; Structure-Activity Relationship; Sulfhydryl Compounds; Tritium; Trypsin; Tyrosine | 1972 |
Effect of inorganic and organic substances containing sulfur or nitrogen and of vitamins on the growth of Mycobacterium leprae.
Topics: Ascorbic Acid; Culture Media; Cysteine; Cystine; Dimethyl Sulfoxide; Folic Acid; Guanosine; Histidine; Mycobacterium leprae; Niacinamide; Nitrates; Nitrites; Nitrogen; Pyridoxal; Sulfur; Thiamine Pyrophosphate; Thiosulfates; Urea; Uric Acid; Vitamins | 1974 |
[Role of some metabolic changes in the development of complications of pregnancy and labor in women with rheumatic heart disease].
Topics: Amino Acids; Calcium; Computers; Cysteine; Cystine; Female; Glutamine; Humans; Isoleucine; Leucine; Magnesium; Methionine; Niacinamide; Obstetric Labor Complications; Phenylalanine; Potassium; Pregnancy; Pregnancy Complications, Cardiovascular; Rheumatic Heart Disease; Sodium; Tryptophan; Tyrosine; Valine; Vitamin E | 1974 |
Amino acid composition of three immunological types of foot-and-mouth disease virus.
Topics: Amino Acids; Aphthovirus; Chromatography; Culture Techniques; Cysteine; Cystine; Immunochemistry; Tryptophan; Virus Cultivation | 1967 |
[On amino acid modifications after high dose irradiation: dipole diffusion of the ESR lines for high radical concentrations].
Topics: Amino Acids; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Glycine; Lysine; Methionine; Radiation Effects | 1966 |
Amino acid composition and C-terminal sequence of foot-and-mouth disease virus protein.
Topics: Amino Acid Sequence; Amino Acids; Aphthovirus; Carboxypeptidases; Cysteine; Cystine; Electrophoresis; Hydrazines; Viral Proteins | 1968 |
Effect of protein intake on tissue amino acid levels and the enzymes of serine biosynthesis in the rat.
Topics: Alcohol Oxidoreductases; Amino Acids; Animals; Autoanalysis; Brain; Caseins; Cysteine; Cystine; Dietary Proteins; Glycine; Hydro-Lyases; Kidney; L-Serine Dehydratase; Liver; Male; Methionine; Phosphoric Monoester Hydrolases; Protein Deficiency; Rats; Serine; Taurine | 1968 |
The copper catalyzed oxidation of cysteine to cystine.
Topics: Chelating Agents; Chemical Phenomena; Chemistry; Copper; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Kinetics; Oxygen; Spectrum Analysis; Time Factors | 1969 |
Catalysis of disulfide interchange in acid media by selenium and tellurium oxy acids.
Topics: Acids; Amino Acids; Arsenic; Catalysis; Chemical Phenomena; Chemistry; Cysteine; Cystine; Dinitrophenols; Hydrogen-Ion Concentration; Iodides; Kinetics; Molybdenum; Phosphorus Acids; Selenium; Sulfates; Sulfhydryl Compounds; Sulfides; Sulfites; Tellurium; Thiosulfates; Vanadium | 1969 |
[Satisfactory prophylaxis of urinary lithiasis with D-penicillamine in cystinuria].
Topics: Adult; Cysteine; Cystine; Cystinuria; Diet Therapy; Female; Humans; Penicillamine; Urinary Calculi | 1970 |
Inactivation and heat stabilization of poliovirus by 2-thiouracil.
Topics: Animals; Culture Techniques; Cysteine; Cystine; Haplorhini; Hot Temperature; Hydrogen-Ion Concentration; Kidney; Kinetics; Oxidation-Reduction; Poliovirus; RNA, Viral; Sulfhydryl Compounds; Thiouracil; Viral Proteins; Virus Cultivation; Virus Replication | 1967 |
[The yield of clostridia on selective and non-selective media for anaerobic organisms shown on pure cultures of different species of clostridia].
Topics: Agar; Bacteriological Techniques; Blood; Clostridium; Culture Media; Cysteine; Cystine; Glycine max; Neomycin; Peptones; Polymyxins; Species Specificity; Sulfadiazine; Sulfites; Trypsin | 1969 |
Oscillopolarographic determination of cysteic acid level in the fingernails followed chronic irradiation in humans.
Topics: Chromatography; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Humans; Kaolin; Keratins; Minerals; Mining; Nails; Polarography; Radiation Effects; Radium; Sulfonic Acids | 1970 |
E.P.R. of radiation-induced radicals in A- and Se-amino acids.
Topics: Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Ethionine; Free Radicals; Freezing; Methionine; Radiation Effects; Selenium | 1972 |
ESR studies of the low temperature irradiation of keratin and its component amino acids.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Free Radicals; Freezing; Indoles; Keratins; Muramidase; Phenylalanine; Radiation Effects; Tryptophan; Tyrosine; Tyrothricin; Ultraviolet Rays; Wool | 1972 |
Simple methods for determination of methionine and cystine in legume seeds.
Topics: Autoanalysis; Bismuth; Chromatography, Thin Layer; Colorimetry; Cysteine; Cystine; Densitometry; Gels; Hydrogen Sulfide; Hydrolysis; Indicators and Reagents; Methionine; Methods; Seeds; Silicon Dioxide; Tartrates | 1972 |
Collagenase inhibitors (penicillamine).
Topics: Adult; Alkalies; Animals; Arginine; Bacitracin; Burns, Chemical; Cicatrix; Contact Lenses, Hydrophilic; Cornea; Corneal Ulcer; Cystamine; Cysteine; Cystine; Edetic Acid; Eye Burns; Female; Fibroblasts; Glutathione; Humans; Leukocytes; Magnesium Sulfate; Male; Methods; Microbial Collagenase; Middle Aged; Penicillamine; Rabbits; Spectrophotometry, Atomic | 1973 |
Partial reduction of ferricytochrome c by cyanide mediated by disulphide compounds.
Topics: Chemical Phenomena; Chemistry; Cyanides; Cysteine; Cystine; Cytochrome c Group; Disulfides; Glutathione; Oxidation-Reduction; Spectrophotometry; Sulfites | 1972 |
Pharmacologic receptor activity of rabbit aorta. Effect of dithiothreitol and N-ethylmaleimide.
Topics: Amine Oxidase (Copper-Containing); Angiotensin II; Animals; Aorta; Cysteine; Cystine; Dithiothreitol; Erythritol; Ethylmaleimide; Histamine; In Vitro Techniques; Male; Methyltransferases; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Potassium Chloride; Rabbits; Receptors, Drug; Serotonin | 1973 |
Toxicity of various selenium derivatives to chick embryos.
Topics: Abnormalities, Drug-Induced; Acids; Animals; Chick Embryo; Cysteine; Cystine; Lethal Dose 50; Mesylates; Methionine; Organometallic Compounds; Oxides; Poultry Diseases; Selenium | 1973 |
An investigation of hydrolytic techniques for the amino acid analysis of foodstuffs.
Topics: Amino Acids; Caseins; Computers; Cysteine; Cystine; Evaluation Studies as Topic; Food Analysis; Formates; Fungal Proteins; Fusarium; Glycine max; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Methods; Osmolar Concentration; Oxidation-Reduction; Perchlorates; Pyridines; Sulfuric Acids; Tosyl Compounds | 1973 |
On the mechanism of the inhibitory action of 2-amino-4,6-dichloropyrimidine on poliovirus growth.
Topics: Amines; Amino Acids; Antiviral Agents; Carcinoma; Cell Line; Cysteine; Cystine; Glutamates; Glutamine; Humans; Laryngeal Neoplasms; Poliovirus; Protein Precursors; Pyrimidines; Ribonucleosides; RNA, Viral; Viral Plaque Assay; Viral Proteins | 1973 |
Radical yield in X-irradiated biological molecules. II. Naturally-occurring amino-acids.
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Free Radicals; Glutamates; Histamine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Radiation Effects; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
The effects of amino acids with sulfhydryl groups on herpesviruses in vitro.
Topics: Culture Techniques; Cysteine; Cystine; Cytopathogenic Effect, Viral; Glutathione; Herpesviridae; Methionine; Simplexvirus | 1967 |
[Cystine and cysteine content of the green coffee bean protein].
Topics: Coffee; Cysteine; Cystine; Plant Proteins | 1968 |
The oxygen requirement of an NADH dehydrogenase from Sepia officinalis.
Topics: Animals; Chemical Phenomena; Chemistry; Cysteine; Cystine; Ferrocyanides; Glutathione; Iron; Mollusca; NAD; NADP; Optic Lobe, Nonmammalian; Oxidoreductases; Oxygen; Phenanthrolines; Tectum Mesencephali | 1968 |
The isolation and primary structure of a peptide containing the oxidation-reduction active cystine of Escherichia coli thioredoxin reductase.
Topics: Amino Acid Sequence; Amino Acids; Bacterial Proteins; Binding Sites; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Electron Transport; Escherichia coli; Flavin-Adenine Dinucleotide; Maleimides; Molecular Weight; NADP; Oxidation-Reduction; Oxidoreductases; Pepsin A; Peptides; Sulfhydryl Compounds; Thiocyanates | 1972 |
Some properties of enzymes inactivating oxytocin in the rabbit brain.
Topics: Acetamides; Aminopeptidases; Animals; Benzoates; Brain; Castration; Cell Fractionation; Cysteine; Cystine; Cystinyl Aminopeptidase; Dialysis; Enzyme Activation; Estradiol; Ethinyl Estradiol; Female; Hypothalamus; Oxytocin; Pregnancy; Progesterone; Rabbits; Stimulation, Chemical | 1974 |
Intestinal absorption of cystine and cysteine in normal human subjects and patients with cystinuria.
Topics: Adult; Biological Transport; Carbon Radioisotopes; Cysteine; Cystine; Cystinuria; Humans; Intestinal Absorption; Perfusion; Polyethylene Glycols | 1974 |
X-ray photoelectron spectroscopic properties of Hg-thionein.
Topics: Amino Acids; Animals; Binding Sites; Cadmium; Chromatography, DEAE-Cellulose; Chromatography, Gel; Computers; Cysteine; Cystine; Elementary Particles; Glutathione; Liver; Mercury; Metalloproteins; Protein Binding; Rats; Spectrophotometry, Atomic; Spectrum Analysis; Zinc | 1974 |
[Seed proteins. 4. Isolation of the main globulin component from sunflower seeds].
Topics: Amino Acids; Chemical Precipitation; Chromatography; Cysteine; Cystine; Dextrans; Electrophoresis, Polyacrylamide Gel; Globulins; Methionine; Methods; Seeds; Spectrophotometry; Tryptophan; Ultracentrifugation; Ultrafiltration | 1974 |
Atypical pattern of utilization of amino acids for mitochondrial protein synthesis in HeLa cells.
Topics: Amino Acids; Arginine; Chloramphenicol; Cycloheximide; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Emetine; Endoplasmic Reticulum; Female; Glutamine; HeLa Cells; Humans; Leucine; Lysine; Methionine; Mitochondria; Neoplasm Proteins; Phenylalanine; Polyribosomes; Serine; Threonine; Tritium; Tryptophan | 1973 |
Control of -aminolevulinate synthetase activity in Rhodopseudomonas spheroides. II. Requirement of a disulfide compound for the conversion of the inactive form of fraction I to the active form.
Topics: 5-Aminolevulinate Synthetase; Acyltransferases; Ammonium Sulfate; Bacterial Proteins; Carbon Isotopes; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Chromatography, Paper; Cysteine; Cystine; Disulfides; Enzyme Activation; Hydrogen-Ion Concentration; Kinetics; Rhodobacter sphaeroides; Rhodopseudomonas; Sulfides; Trichloroacetic Acid | 1972 |
Lattice dystrophy of the cornea. Its connection with preceding episodes of crystals and with subsequent amyloidosis.
Topics: Adolescent; Adult; Aged; Amyloidosis; Aqueous Humor; Child; Conjunctiva; Corneal Dystrophies, Hereditary; Corneal Opacity; Crystallins; Cysteine; Cystine; Epithelial Cells; Female; Finland; Humans; Male; Microscopy, Polarization; Middle Aged; Pedigree | 1973 |
Deoxyribonucleic acid polymerase: two distinct enzymes in one polypeptide. I. A proteolytic fragment containing the polymerase and 3' leads to 5' exonuclease functions.
Topics: Adenine Nucleotides; Amino Acids; Animals; Binding Sites; Carbon Isotopes; Cattle; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Cystine; Deoxyribonucleases; DNA Nucleotidyltransferases; Endopeptidases; Escherichia coli; Hydrolysis; Macromolecular Substances; Molecular Weight; Peptides; Polynucleotides; Spectrophotometry; Thymine Nucleotides; Thymus Gland; Tritium; Ultraviolet Rays | 1972 |
Factors affecting mycelial to yeast phase conversion and growth of the yeast phase of Histoplasma capsulatum.
Topics: Aerobiosis; Amino Acids; Anaerobiosis; Ascorbic Acid; Culture Media; Cysteine; Cystine; Glutathione; Histoplasma; Methionine; Methods; Micropore Filters; Microscopy, Phase-Contrast; Nitrogen; Oxidation-Reduction; Oxygen Consumption; Sulfur; Thioglycolates | 1972 |
Composition of the alkali resistant cell wall material of dimorphic Blastomyces dermatitidis.
Topics: Amino Acids; Amino Sugars; Autoanalysis; Blastomyces; Candida albicans; Carbohydrates; Cell Wall; Chromatography, Paper; Colorimetry; Cysteine; Cystine; Electrophoresis, Paper; Genetics, Microbial; Hexosamines; Hydrochloric Acid; Hydrolysis; Hydroxides; Polymorphism, Genetic; Potassium; Proteins; Solvents | 1972 |
Inactivation of oxytocin by human myometrial preparations. I. Preliminary evidences for the presence of a thiol-oxido-reductase activity and an amino-peptidase activity in crude extracts.
Topics: Adult; Amides; Aminopeptidases; Cysteine; Cystine; Depression, Chemical; Enzyme Activation; Female; Gestational Age; Histological Techniques; Humans; Kinetics; Methods; Models, Chemical; Naphthalenes; Nitrogen; Oxidoreductases; Oxygen; Oxytocin; Pregnancy; Uterus | 1972 |
Specific chemical cleavage in high yield at the amino peptide bonds of cysteine and cystine residues.
Topics: Amino Acids; Aspartate Carbamoyltransferase; Benzoates; Carbon Radioisotopes; Carboxypeptidases; Chromatography, Gel; Coliphages; Cyanides; Cyanogen Bromide; Cysteine; Cystine; Dialysis; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Evaluation Studies as Topic; Insulin; Methods; Molecular Weight; Nitro Compounds; Proteins; Thiocyanates; Time Factors; Viral Proteins | 1973 |
Regulatory features of the cysteine desulfhydrase of Salmonella typhimurium.
Topics: Cell Count; Cell-Free System; Cysteine; Cystine; Enzyme Induction; Hydrogen Sulfide; Kinetics; Lyases; Salmonella typhimurium; Spectrophotometry; Sulfides; Time Factors | 1973 |
Pseudomycelium development and sporulation in Saccharomyces fragilis.
Topics: Anaerobiosis; Culture Media; Cysteine; Cystine; Glucose; Microscopy, Phase-Contrast; Polymorphism, Genetic; Saccharomyces; Spores, Fungal; Thioglycolates | 1974 |
Hydrogen sulfide production by Pseudomonas putrefaciens in shrimp experimentally packed in nitrogen.
Topics: Air; Anaerobiosis; Bacteriological Techniques; Cell Count; Cysteine; Cystine; Decapoda; Erysipelothrix; Food Contamination; Food Microbiology; Food Preservation; Hydrogen Sulfide; Nitrogen; Odorants; Pseudomonas; Refrigeration; Shellfish; Spectrophotometry | 1974 |
Synthesis of cysteine from methionine in normal adult subjects: effect of route of alimentation.
Topics: Administration, Oral; Adult; Amino Acids; Cysteine; Cystine; Humans; Intubation, Gastrointestinal; Male; Methionine; Parenteral Nutrition | 1972 |
Role of glutathione in the morphogenesis of the bacterial spore coat.
Topics: Bacillus cereus; Carbon Isotopes; Cell Wall; Cysteine; Cystine; Dipeptidases; Glutathione; Glutathione Reductase; Glycine; Iodine Isotopes; Morphogenesis; Muramidase; Mutation; Peptide Hydrolases; Spores; Spores, Bacterial; Temperature | 1973 |
Amino acid stability in aqueous solutions of casein hydrolysate under varied storage conditions.
Topics: Amino Acids; Caseins; Chromatography; Cysteine; Cystine; Drug Stability; Drug Storage; Glutamine; Hydrolysis; Spectrometry, Fluorescence; Temperature; Time Factors; Tryptophan | 1972 |
Bovine mercaptalbumin and non-mercaptalbumin monomers. Interconversions and structural differences.
Topics: Amides; Binding Sites; Chromatography, Gas; Chromatography, Gel; Circular Dichroism; Cysteine; Cystine; Electrophoresis, Disc; Electrophoresis, Starch Gel; Fatty Acids; Fluorescence; Hydrogen-Ion Concentration; Iodoacetates; Molecular Weight; Oxidation-Reduction; Protein Binding; Proteins; Serum Albumin, Bovine; Sulfhydryl Compounds; Tryptophan; Ultracentrifugation | 1972 |
The reaction of papain with Ellman's reagent (5,5'-dithiobis- (2-nitrobenzoate) dianion).
Topics: Benzoates; Catalysis; Cysteine; Cystine; Hydrogen-Ion Concentration; Hydrolysis; Indicators and Reagents; Papain; Proteins; Sulfides | 1972 |
Naturally occurring crystals in the potato: isolation and identification as a protein.
Topics: Amino Acids; Centrifugation; Chromatography, Gel; Chymotrypsin; Crystallization; Cysteine; Cystine; Dialysis; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Lysine; Molecular Weight; Peptide Hydrolases; Plant Proteins; Plants; Sodium Dodecyl Sulfate | 1972 |
Mechanism of action of pyruvate kinase. Role of sulfhydryl groups in catalytic activity as determined by disulfide interchange.
Topics: Amino Acids; Animals; Benzoates; Catalysis; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Cystine; Disulfides; Drug Stability; Hydrogen-Ion Concentration; Kinetics; Muscles; Nitro Compounds; Pyruvate Kinase; Rabbits; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Sulfhydryl Reagents | 1972 |
Titrimetric determination of -substituted cystines and -substituted cysteines with N-bromosuccinimide.
Topics: Bromine; Cysteine; Cystine; Indicators and Reagents; Methods; Succinimides | 1972 |
Methionine metabolism in mammals: kinetic study of betaine-homocysteine methyltransferase.
Topics: Animals; Betaine; Buffers; Calcium Phosphates; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Cystine; Gels; Glycine; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Liver; Methionine; Methyltransferases; Rats | 1972 |
Plasma amino acid abnormalities in chronic renal failure.
Topics: Adult; Amino Acids; Cysteine; Cystine; Disulfides; Female; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methionine; Middle Aged; Phenylalanine; Renal Dialysis; Tyrosine | 1972 |
The chemical composition of wool. XI. Separation and analysis of exocuticle and endocuticle.
Topics: Amino Acids; Animals; Aspartic Acid; Coloring Agents; Cysteine; Cystine; Formates; Histidine; Leucine; Lysine; Methionine; Microscopy, Electron; Phenylalanine; Proline; Pronase; Sheep; Structure-Activity Relationship; Threonine; Tyrosine; Wool | 1972 |
The epidermal stratum corneum of the whale.
Topics: Animals; Cell Nucleus; Cetacea; Cysteine; Cystine; Histocytochemistry; Keratins; Male; Phospholipids; Protein Binding; RNA; Skin | 1972 |
Characterization of the precursor forms of the 1 and 2 chains of collagen from matrix-free tendon cells.
Topics: Amino Acids; Animals; Carbon Isotopes; Chick Embryo; Collagen; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Hydroxyproline; Proline; Sodium Dodecyl Sulfate; Tendons; Tritium | 1972 |
The tubular reabsorption of L-cystine and L-cysteine. A common transport system with L-arginine or not?
Topics: Absorption; Animals; Arginine; Biological Transport, Active; Carbon Isotopes; Cysteine; Cystine; Cystinuria; Glycine; Guanidines; Inulin; Kidney Tubules; Kidney Tubules, Proximal; Lysine; Male; Ornithine; Perfusion; Pimelic Acids; Rats; Tritium | 1972 |
[Experimental studies on the chemical dissolution of cystine stones].
Topics: Animals; Cysteamine; Cysteine; Cystine; Disulfides; Dithiothreitol; Glutathione; Glycine; Isomerism; Kidney Calculi; Lethal Dose 50; Mercaptopurine; Mice; Penicillamine; Rabbits; Rats; Solubility; Spectrophotometry, Infrared; Sulfhydryl Compounds; Water | 1972 |
A simplified procedure for the isolation of the sucrase-isomaltase complex from rabbit intestine. Its amino-acid and sugar composition.
Topics: Amino Acids; Ammonium Sulfate; Animals; Autoanalysis; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cysteine; Cystine; Disaccharides; Electrophoresis; Glycoproteins; Glycoside Hydrolases; Glycosides; Hexoses; Hydrolysis; Intestine, Small; Lipids; Phosphorus; Protein Denaturation; Rabbits; Sucrase; Sucrose; Ultracentrifugation | 1972 |
Cellular accumulation of L-cystine in rat kidney cortex in vivo.
Topics: Animals; Biological Transport; Cysteine; Cystine; Glutathione; Kidney; Kidney Cortex; Ligation; Lysine; Male; Rats; Sulfur Isotopes; Time Factors; Tritium; Ureter | 1973 |
Metabolism of sulfur-containing amino acids in a patient excreting -mercaptolactate-cysteine disulfide.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Autoanalysis; Carbon Isotopes; Cysteine; Cystine; Disulfides; Humans; Intellectual Disability; Lactates; Male; Methionine; Sulfur; Sulfur Isotopes; Taurine; Time Factors | 1973 |
The uptake and metabolism of 35 S-labeled volatile sulfur compounds by putrescent saliva.
Topics: Cysteine; Cystine; Dental Plaque; Halitosis; Humans; Hydrogen Sulfide; Methionine; Paraffin; Periodontal Diseases; Saliva; Salivary Glands; Solubility; Sulfates; Sulfides; Sulfur; Sulfur Isotopes; Time Factors; Toluene; Volatilization | 1973 |
Effect of vitamin E and selenium on tissue antioxidant status of rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Anisoles; Antioxidants; Ascorbic Acid; Barbiturates; Body Weight; Cysteine; Cystine; Diet; Dose-Response Relationship, Drug; Drug Synergism; Glutathione; Liver; Male; Methionine; Organometallic Compounds; Oxidation-Reduction; Peroxides; Rats; Selenium; Sodium; Vitamin E; Vitamin E Deficiency | 1973 |
The influence of abomasal and intravenous supplements of sulphur-containing amino acids on wool growth rate.
Topics: Abomasum; Animals; Autoradiography; Cysteine; Cystine; Diet; Injections, Intravenous; Male; Methionine; Sheep; Stimulation, Chemical; Wool | 1973 |
Quantitation of cyst(e)ine in human fibroblasts and separation of cysteines sulfinic acid, cysteic acid and taurine.
Topics: Alanine; Chromatography, Ion Exchange; Chromatography, Paper; Cysteine; Cystine; Cystinosis; Fibroblasts; Humans; Methods; Skin; Spectrophotometry; Sulfinic Acids; Sulfonic Acids; Sulfur Isotopes; Taurine | 1973 |
Oxidation of methionine and cystine in foods treated with hydrogen peroxide.
Topics: Animal Nutritional Physiological Phenomena; Animals; Biological Assay; Caseins; Cysteine; Cystine; Dietary Proteins; Fish Products; Food Additives; Food Preservation; Hydrogen Peroxide; Methionine; Oxidation-Reduction; Peptides; Protein Binding; Proteins; Rats; Sulfones; Sulfoxides | 1973 |
Nutrient media for plant parasitic nematodes. V. Amino acid nutrition of Aphelenchoides rutgersi.
Topics: Alanine; Amino Acids; Aminobutyrates; Culture Media; Cysteine; Cystine; Glutamine; Histidine; Isoleucine; Leucine; Methionine; Mitosporic Fungi; Nematoda; Phenylalanine; Reproduction; Tyrosine | 1973 |
[Trials on the determination of whey protein content in coprecipitates].
Topics: Caseins; Chemical Precipitation; Cysteine; Cystine; Hydrolysis; Indicators and Reagents; Lactalbumin; Lactoglobulins; Milk Proteins; Polarography; Tryptophan | 1973 |
Alterations in sulphur-containing amino acids in rat brain extracts on storage.
Topics: Amino Acids; Animals; Autoanalysis; Brain; Brain Chemistry; Cystathionine; Cysteine; Cystine; Drug Stability; Freezing; Glutathione; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Male; Nerve Tissue Proteins; Oxidation-Reduction; Rats; Time Factors | 1973 |
[Chiro-optical properties of sulfur containing amino acids].
Topics: Alanine; Amino Acids; Circular Dichroism; Cystathionine; Cysteine; Cystine; Homocysteine; Homocystine; Hydrogen-Ion Concentration; Methionine; Molecular Conformation; Optical Rotatory Dispersion; Spectrophotometry, Ultraviolet; Sulfides; Sulfur; Temperature | 1973 |
Effect on rumen bacteria of methionine hydroxy analog and sulfur-containing amino acids, in vitro.
Topics: Amino Acids; Ammonia; Anaerobiosis; Animals; Bacteria; Cysteine; Cystine; Fermentation; Glucose; Methionine; Nitrogen; Rumen; Sulfates; Urea | 1973 |
Hydrogen sulphide production in eggs and egg products as a result of heating.
Topics: Amino Acids; Ammonia; Animals; Chickens; Cystathionine; Cysteine; Cystine; Dicarboxylic Acids; Disulfides; Drug Stability; Eggs; Female; Glutathione; Hot Temperature; Hydrogen Sulfide; Hydrogen-Ion Concentration; Lyases; Ovum; Sulfides | 1973 |
Chlorination studies. II. The reaction of aqueous hypochlorous acid with alpha-amino acids and dipeptides.
Topics: Aldehydes; Amino Acids; Chlorine; Chromatography, Gas; Cysteine; Cystine; Dipeptides; Glutamates; Mass Spectrometry; Nitriles; Structure-Activity Relationship; Tyrosine | 1973 |
Transfer of cyst(e)ine and methionine across the human placenta.
Topics: Amino Acids; Cysteine; Cystine; Female; Fetus; Humans; Maternal-Fetal Exchange; Methionine; Ornithine; Placenta; Pregnancy; Time Factors | 1973 |
Some effects of chlorambucil on the uptake and utilization of sulphydryl-containing compounds by tumour cells.
Topics: Animals; Cell Line; Chlorambucil; Cysteine; Cystine; Disulfides; Drug Resistance; Drug Stability; Female; Glutathione; Neoplasm Proteins; Rats; Rats, Inbred Strains; Sarcoma, Yoshida; Sulfhydryl Compounds; Sulfur Radioisotopes; Time Factors | 1973 |
[Studies on the formation of mixed disulfides between D-penicillamine and serum proteins (author's transl)].
Topics: Animals; Blood Proteins; Cysteine; Cystine; Disulfides; Ethylmaleimide; Male; Penicillamine; Protein Binding; Rats; Serum Albumin | 1973 |
Some characteristics and rennetic activity of the pure rennin-like enzyme from Penicillium citrinum.
Topics: Animals; Ascorbic Acid; Blood; Cyanides; Cysteine; Cystine; Endopeptidases; Ferricyanides; Glutathione; Hydrogen-Ion Concentration; Iodine; Iodoacetates; Maleates; Milk; Penicillium; Protease Inhibitors; Temperature; Urea | 1973 |
Cyanylation of sulfhydryl groups by 2-nitro-5-thiocyanobenzoic acid. High-yield modification and cleavage of peptides at cysteine residues.
Topics: Alanine; Amino Acids; Benzoates; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Cysteine; Cystine; Disulfides; Electrophoresis, Paper; Glutathione; Hydrogen-Ion Concentration; Indicators and Reagents; Kinetics; Methods; Nitro Compounds; Oxidation-Reduction; Peptides; Spectrophotometry; Sulfhydryl Compounds; Thiocyanates | 1974 |
Sulfur utilization by the chick with emphasis on the effect of inorganic sulfate on the cystine-methionine interrelationship.
Topics: Amino Acids, Sulfur; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Body Water; Body Weight; Chickens; Cysteine; Cystine; Deficiency Diseases; Lipid Metabolism; Male; Methionine; Potassium; Proteins; Sulfates; Sulfur; Taurine | 1974 |
Uptake and utilization of exogenous cystine by cystinotic and normal fibroblasts.
Topics: Adolescent; Biological Transport; Carbon Radioisotopes; Cells, Cultured; Child; Child, Preschool; Culture Media; Cysteine; Cystine; Cystinosis; Fibroblasts; Glutathione; Humans; In Vitro Techniques; Infant; Kinetics; Methionine; Sulfur Radioisotopes; Time Factors; Tritium | 1974 |
Cystathionine gamma-synthesis from homocysteine and cysteine by mammalian tissue.
Topics: Animals; Brain; Chromatography, Ion Exchange; Cystathionine; Cysteine; Cystine; Homocysteine; Humans; Kidney; Liver; Lyases; Male; Mice; Organ Specificity; Precipitin Tests; Rabbits; Rats; Species Specificity; Subcellular Fractions; Sulfur Radioisotopes | 1974 |
Prenatal diagnosis of cystinosis.
Topics: Amniocentesis; Amniotic Fluid; Autoradiography; Cells, Cultured; Chromatography, Thin Layer; Crystallization; Cysteine; Cystine; Cystinosis; Electrophoresis, Paper; Female; Fetal Diseases; Fetus; Gestational Age; Humans; Kidney; Liver; Placenta; Pregnancy; Prenatal Diagnosis; Retina; Spleen; Thymus Gland | 1974 |
Comparison of L-cystine-di-beta-naphthylamide and S-benzyl-L-cysteine-4-p-nitroanilide as substrates for the assay of serum cystine aminopeptidase in pregnancy.
Topics: Amides; Aminopeptidases; Anilides; Autoanalysis; Benzyl Compounds; Cysteine; Cystine; Cystinyl Aminopeptidase; Dimethylformamide; Evaluation Studies as Topic; Female; Humans; Methods; Naphthalenes; Nitro Compounds; Pregnancy; Spectrophotometry; Structure-Activity Relationship | 1974 |
Cysteine activation in cultured cystinotic cells. The specific activity of cysteinyl-tRNA synthetase and tRNACys and the determination of the Michaelis-Menten constants for cysteinyl-tRNA synthetase.
Topics: Amino Acids; Cells, Cultured; Chemical Phenomena; Chemistry, Physical; Cysteine; Cystine; Cystinosis; DNA-Directed RNA Polymerases; Histocytochemistry; In Vitro Techniques; Kinetics; Mathematics; RNA, Transfer; Sulfur Radioisotopes | 1974 |
Detection of heterozygotes for homocystinuria. Study of sulphur-containing amino acids in plasma and urine after L-methionine loading.
Topics: Amino Acids, Sulfur; Chromatography, Ion Exchange; Cysteine; Cystine; Heterozygote; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Time Factors | 1974 |
Effect of naphthalene feeding on the cysteine metabolism in rabbits.
Topics: Amino Acids; Animals; Autoanalysis; Cell Fractionation; Cystathionine; Cysteine; Cystine; Cytosol; Electrophoresis, Paper; Homoserine; Liver; Lyases; Microsomes, Liver; Mitochondria, Liver; Naphthalenes; Oxygenases; Rabbits; Sulfur Radioisotopes; Time Factors | 1974 |
The rates of synthesis, uptake and disappearance of (14C)-taurine in eight areas of the rat central nervous system.
Topics: Absorption; Animals; Brain Chemistry; Carbon Radioisotopes; Central Nervous System; Cerebellum; Cerebral Cortex; Cervical Vertebrae; Corpus Striatum; Cysteine; Cystine; Hippocampus; Hypothalamus; In Vitro Techniques; Medulla Oblongata; Mesencephalon; Olfactory Bulb; Pons; Rats; Spinal Cord; Taurine; Time Factors; Urea | 1974 |
Kinetics of sulfur labeling of Escherichia coli: formation of disulfide bonds and free N termini in the cellular proteins.
Topics: Alkylation; Bacterial Proteins; Cysteine; Cystine; Escherichia coli; Kinetics; Methionine; Peptide Biosynthesis; RNA, Transfer; Sulfates; Sulfides; Sulfur Isotopes | 1967 |
The standard redox potential of cysteine-cystine from the thiol-disulphide exchange reaction with glutathione and lipoic acid.
Topics: Cysteine; Cystine; Glutathione; Glutathione Reductase; Kinetics; Oxidation-Reduction; Polarography; Potentiometry; Sulfides; Thioctic Acid | 1967 |
Derivatives and analogs of cysteine and selected sulfhydryl compounds in nutritional muscular dystrophy in chicks.
Topics: Animal Nutritional Physiological Phenomena; Animals; Chickens; Cysteine; Cystine; Dietary Proteins; Growth; Mercaptoethylamines; Muscular Dystrophies; Sulfhydryl Compounds; Thioctic Acid; Vitamin E; Vitamin E Deficiency | 1968 |
The effect of the physico-chemical parameters of Streptococcus pyogenes cultures on the formation of O-streptolysin. II. The role of reducing agents in the formation of O-streptolysin.
Topics: Ascorbic Acid; Cysteine; Cystine; Glutathione; Methionine; Oxidation-Reduction; Streptococcus pyogenes; Streptolysins; Sulfites; Thiamine; Thioglycolates | 1967 |
Cysteine analogs as potential amino acid antagonists in bacteria.
Topics: Cysteine; Cystine; Escherichia coli; Leuconostoc | 1968 |
The effect of the physico-chemical parameters of Streptococcus pyogenes cultures on the formation of O-strepolysin. II. The role of reducing agents in the formation of O-streptolysin.
Topics: Ascorbic Acid; Cysteine; Cystine; Glutathione; Glycolates; Methionine; Oxidation-Reduction; Streptococcus pyogenes; Streptolysins; Sulfites; Thiamine; Thiosulfates | 1967 |
The study of the neurosecretory system of Periplaneta americana (L.) in situ using a technique specific for cystine and-or cysteine.
Topics: Animals; Brain; Cysteine; Cystine; Histocytochemistry; Histological Techniques; Insecta; Methods; Neurochemistry; Neurosecretion | 1968 |
Positive control of sulphate reduction in Escherichia coli. Isolation, characterization and mapping oc cysteineless mutants of E. coli K12.
Topics: Cysteine; Cystine; Escherichia coli; Genes; Mutation; Sulfates; Sulfides; Sulfites | 1968 |
Amides of N-acylcysteines as potential amino acid antagonists in bacteria.
Topics: Amides; Amino Acids; Bacteria; Cysteine; Cystine; Escherichia coli; Leuconostoc | 1969 |
The primary structure of porcine pancreatic ribonuclease. 3. The disulfide bonds.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Cysteine; Cystine; Electrophoresis; Formates; Glycoproteins; Hydrogen-Ion Concentration; Methods; Pancreatic Juice; Pepsin A; Peptides; Ribonucleases; Species Specificity; Spectrophotometry; Sulfides; Swine; Trypsin | 1970 |
Cysteine desulfhydrase activities of Salmonella typhimurium and Escherichia coli.
Topics: Cell-Free System; Cysteine; Cystine; Enzyme Induction; Enzyme Repression; Escherichia coli; Glucose; Glycerol; Hydrogen-Ion Concentration; Keto Acids; Kinetics; Lyases; Mutation; Pyruvates; Quaternary Ammonium Compounds; Salmonella typhimurium; Sulfides; Toluene | 1970 |
Cystinosis: selective induction of vacuolation in fibroblasts by L-cysteine-D-penicillamine disulfide.
Topics: Biological Transport; Culture Techniques; Cysteine; Cystine; Cystinosis; Cytoplasm; Fibroblasts; Humans; Lysosomes; Microscopy, Phase-Contrast; Penicillamine; Sulfides | 1970 |
The role of sulfhydryl groups in the activity of type A botulinum toxin.
Topics: Antitoxins; Benzoates; Binding Sites; Chemical Phenomena; Chemistry; Clostridium botulinum; Crystallization; Cysteine; Cystine; Ethylmaleimide; Iodoacetates; Mercury; Molecular Weight; Organometallic Compounds; Sulfhydryl Compounds; Sulfides; Toxins, Biological | 1970 |
Quantitative microdetermination of total cysteine plus cystine in proteins.
Topics: Air; Animals; Cattle; Chemistry Techniques, Analytical; Chymotrypsin; Colorimetry; Cysteine; Cystine; Enzyme Precursors; Gelatin; Hemoglobins; Hydrogen-Ion Concentration; Insulin; Methionine; Methods; Microchemistry; Muramidase; Pepsin A; Proteins; Ribonucleases; Serum Albumin, Bovine; Sulfides; Trypsin; Zinc | 1971 |
Regulation of L-cysteine biosynthesis in Salmonella typhimurium. I. Effects of growth of varying sulfur sources and O-acetyl-L-serine on gene expression.
Topics: Acetates; Acyltransferases; Adenine Nucleotides; Chromosome Mapping; Cysteine; Cystine; Enzyme Induction; Enzyme Repression; Genes, Regulator; Glutathione; Membrane Transport Proteins; Methylation; Mutation; Salmonella typhimurium; Serine; Sulfates; Sulfides; Sulfites; Sulfur; Sulfuric Acids | 1971 |
Sulfur-deficient transfer ribonucleic acid. The natural substrate for ribonucleic acid sulfurtransferase from Escherichia coli.
Topics: Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Chromatography, Paper; Cysteine; Cystine; Escherichia coli; Filtration; Kinetics; RNA, Bacterial; RNA, Transfer; Sulfhydryl Compounds; Sulfur; Sulfur Isotopes; Sulfurtransferases; Thiouridine | 1971 |
Studies on the biosynthesis of biotin. Production of biotin and biotin-like compounds by a pseudomonad.
Topics: Amino Acids; Biotin; Chromatography, Paper; Culture Media; Cysteine; Cystine; In Vitro Techniques; Lysine; Malonates; Pimelic Acids; Pseudomonas aeruginosa | 1965 |
Sulfur metabolism of Bacillus subtilis.
Topics: Bacillus subtilis; Cysteine; Cystine; Sulfates; Sulfides; Sulfur; Thiosulfates; Transferases | 1966 |
Metabolic injury to bacteria. I. Effect of freezing and storage on the requirements of Aerobacter aerogenes and Escherichia coli for growth.
Topics: Amino Acids; Culture Media; Cysteine; Cystine; Edetic Acid; Enterobacter; Escherichia coli; Freezing; Phosphates; Preservation, Biological | 1966 |
A histochemical study on the Reichert membrane of the rat's placenta.
Topics: Animals; Arginine; Cysteine; Cystine; Female; Ferricyanides; Histocytochemistry; Indicators and Reagents; Membranes; Neuraminic Acids; Placenta; Polysaccharides; Pregnancy; Rats; Tryptophan; Tyrosine | 1965 |
Amino acid control of ribonucleic acid excretion in Bacillus subtilis.
Topics: Amino Acids; Bacillus subtilis; Cysteine; Cystine; Hydroxyproline; Isoleucine; RNA, Bacterial; Threonine; Valine | 1966 |
The cystathionase-rhodanese system.
Topics: Animals; Cattle; Cysteine; Cystine; Edetic Acid; Hydro-Lyases; Liver; Spectrophotometry; Thiosulfates; Transferases | 1967 |
[Polarographic study of the photolysis and photoreduction of riboflavin and 6,7-dimethyl-9-(formylmethyl)-isoalloxazine].
Topics: Amino Acids; Buffers; Chromatography, Paper; Cysteine; Cystine; Edetic Acid; Flavins; Hydrogen-Ion Concentration; Light; Oxidation-Reduction; Polarography; Riboflavin | 1967 |
Experiments on mitochondrial swelling in vivo.
Topics: Adenosine Triphosphate; Animals; Ascorbic Acid; Calcium Chloride; Chick Embryo; Culture Media; Culture Techniques; Cysteine; Cystine; Dinitrophenols; Edetic Acid; Fluoroacetates; Glutathione; Microscopy, Phase-Contrast; Mitochondria; Myocardium; Phosphates; Thyroxine | 1967 |
The oxidation of cyst(e)ine by mast-cell tumour P815 in culture.
Topics: Animals; Chromatography, Paper; Culture Techniques; Cysteine; Cystine; Hydrogen-Ion Concentration; Liver; Mast-Cell Sarcoma; Mice; Oxidation-Reduction; Sarcoma, Experimental; Sulfates; Sulfinic Acids; Sulfites; Sulfur Isotopes | 1968 |
Comparative study of the properties of the purified internal and external invertases from yeast.
Topics: Amino Acids; Animals; Carbohydrates; Cell Membrane; Cysteine; Cystine; Electrophoresis; Electrophoresis, Disc; Glucosamine; Glycoproteins; Glycoside Hydrolases; Hydrogen-Ion Concentration; Immune Sera; Immunodiffusion; Kinetics; Molecular Weight; Rabbits; Saccharomyces; Sucrose; Transferases | 1968 |
Micro method for determination of total sulfur content of proteins by flame spectrophotometry.
Topics: Cysteine; Cystine; Edetic Acid; Glutathione; Iron; Methods; Microchemistry; Proteins; Ribonucleases; Serum Albumin, Bovine; Spectrophotometry; Strontium; Sulfates; Sulfur | 1968 |
Effects of selenocystine and selenomethionine on activation ofulfhydryl enzymes.
Topics: Amino Acids; Binding Sites; Chemical Phenomena; Chemistry; Cysteine; Cystine; Dialysis; Edetic Acid; Glyceraldehyde-3-Phosphate Dehydrogenases; Methionine; Models, Chemical; Nitrogen; Oxidation-Reduction; Oxygen; Papain; Ribonucleases; Selenium; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Time Factors | 1969 |
Existence and reactivity of sulfhydryl groups in pyocin R.
Topics: Amino Acids; Bacteriocins; Benzoates; Chloromercuribenzoates; Chromatography, Paper; Cysteine; Cystine; Dinitrophenols; Electrophoresis; Ethylmaleimide; Nitrobenzenes; Pseudomonas aeruginosa; Spectrum Analysis; Sulfhydryl Compounds | 1969 |
[Cytochemical constitution of the spermatozoa nucleus of an Urodele amphibian Pleurodeles waltlii Michah].
Topics: Animals; Arginine; Cell Nucleus; Chromosomes; Cysteine; Cystine; DNA; Histocytochemistry; Male; Microscopy; Microscopy, Electron; Polysaccharides; Proteins; Spermatozoa; Tryptophan; Urodela | 1969 |
Chemical composition of exosporium from spores of Bacillus cereus.
Topics: Amino Acids; Bacillus cereus; Calcium; Cell Membrane; Chemical Phenomena; Chemistry; Chromatography; Cysteine; Cystine; Fatty Acids; Histidine; Lipids; Methionine; Phospholipids; Phosphorus; Polysaccharides; Proteins; Spores; Tyrosine | 1970 |
Incorporation of 35S into mammalian 4-S RNA.
Topics: Animals; Bacillus subtilis; Cell Line; Chromatography, Ion Exchange; Cricetinae; Culture Techniques; Cysteine; Cystine; Escherichia coli; Haplorhini; Humans; Lymphoma; Mice; RNA, Transfer; Sulfur; Sulfur Isotopes | 1970 |
Properties of flagellin from Bacillus megaterium KM and its association with the cytoplasmic membrane.
Topics: Amino Acids; Bacillus megaterium; Bacterial Proteins; Bile Acids and Salts; Chemical Precipitation; Cysteine; Cystine; Cytoplasm; Detergents; Electrophoresis; Flagella; Hydrogen-Ion Concentration; Lysine; Membranes; Molecular Weight; Quaternary Ammonium Compounds; Sulfates; Sulfuric Acids; Tryptophan | 1970 |
Formation of three-dimensional structure in proteins. I. Rapid nonenzymic reactivation of reduced lysozyme.
Topics: Air; Animals; Chemical Phenomena; Chemistry; Chickens; Chromatography, Ion Exchange; Circular Dichroism; Cystamine; Cysteamine; Cysteine; Cystine; Edetic Acid; Glutathione; Kinetics; Models, Chemical; Muramidase; Oxidation-Reduction; Protein Denaturation; Sulfhydryl Compounds; Sulfides; Temperature; Time Factors | 1970 |
Amino acid composition and peptide maps of Bacillus cereus 569-H penicillinase.
Topics: Amino Acids; Bacillus cereus; Chromatography; Chymotrypsin; Cysteine; Cystine; Electrophoresis; Hydrolysis; Molecular Weight; Penicillinase; Peptides; Spectrophotometry; Trypsin; Tryptophan; Ultracentrifugation | 1971 |
[Recent studies on modifications of the sensitivity of Staphylococcus aureus to penicillin under the effect of amino acids].
Topics: Amino Acids; Cysteine; Cystine; Drug Antagonism; Drug Synergism; Glutamates; Microbial Sensitivity Tests; Penicillin G; Serine; Staphylococcus; Stereoisomerism | 1971 |
Unusual effects of reducing agents on 0-diphenoloxidase of Mycobacterium leprae.
Topics: Animals; Ascorbic Acid; Azides; Basidiomycota; Catechol Oxidase; Cell-Free System; Cyanides; Cysteine; Cystine; Dihydroxyphenylalanine; Glutathione; Humans; Manometry; Melanins; Melanoma; Mice; Mycobacterium leprae; Oxidation-Reduction; Quinones; Skin; Species Specificity; Spectrophotometry; Spleen; Stereoisomerism; Tissue Extracts; Tyrosine | 1971 |
Marine bacterial proteases. I. Characterization of an endopeptidase produced by Vibrio B-30.
Topics: Acetamides; Ammonium Sulfate; Ascorbic Acid; Calcium Chloride; Chemical Precipitation; Chloromercuribenzoates; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cobalt; Copper; Crystallization; Cyanides; Cysteine; Cystine; Drug Stability; Edetic Acid; Electrophoresis; Endopeptidases; Enzyme Activation; Glutathione; Hydrogen-Ion Concentration; Iodoacetates; Isoflurophate; Kinetics; Magnesium; Manganese; Molecular Weight; Nickel; Potassium; Protease Inhibitors; Protein Denaturation; Serine; Temperature; Thioglycolates; Vibrio; Zinc | 1971 |
The synthesis of model compounds for the polar dyes derived from livers of rats given 4-amino-2',3-dimethyl-azobenzene.
Topics: Animals; Azo Compounds; Chromatography, Paper; Cysteine; Cystine; Fluoroacetates; Liver; p-Dimethylaminoazobenzene; Rats; Spectrophotometry; Sulfenic Acids; Sulfides; Toluidines | 1970 |
Interrelationships between dietary methionine and cystine as reflected by growth, certain hepatic enzymes and liver composition of weanling rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Composition; Body Weight; Cystathionine; Cysteine; Cystine; Diet; Dietary Proteins; Hydro-Lyases; L-Serine Dehydratase; Lipid Metabolism; Liver; Male; Methionine; Nitrogen; Organ Size; Rats | 1972 |
Sulphur metabolism and excretion studies in ruminants. V. Ruminal desulphuration of methionine and cyst(e)ine.
Topics: Animals; Cysteine; Cystine; Methane; Methionine; Methods; Rumen; Sheep; Sulfides; Sulfur | 1972 |
Plasma levels of cystine in homocystinuria.
Topics: Adult; Child; Cysteine; Cystine; Homocysteine; Homocystinuria; Humans | 1972 |
Protein constituents of cell walls of the dimorphic phases of Blastomyces dermatitidis.
Topics: Amino Acids; Ammonium Sulfate; Blastomyces; Cell Fractionation; Cell Wall; Chemical Precipitation; Chromatography, Paper; Cysteine; Cystine; Disulfides; Electrophoresis, Disc; Hydrolysis; Proteins; Sodium Dodecyl Sulfate; Sulfhydryl Compounds | 1972 |
Cystine, cysteine, and glutathione metabolism in normal and cystinotic fibroblasts in vitro, and in cultured normal amniotic fluid cells.
Topics: Amniotic Fluid; Cells, Cultured; Cysteine; Cystine; Cystinosis; Female; Fetal Diseases; Fibroblasts; Glutathione; Half-Life; Heterozygote; Humans; Kinetics; Pregnancy; Skin; Sulfur Isotopes | 1972 |
Automated determination of serum oxytocinase activity.
Topics: Aminopeptidases; Anilides; Autoanalysis; Cysteine; Cystine; Female; Humans; Kinetics; Mathematics; Methods; Nitro Compounds; Oxytocin; Spectrophotometry; Ultraviolet Rays | 1972 |
Pancreas acinar cell differentiation. V. Significance of methyl groups in morphologic and enzymatic development.
Topics: Amylases; Animals; Choline; Chymotrypsin; Culture Media; Cysteine; Cystine; Lipase; Methionine; Methylation; Microscopy, Electron; Organ Culture Techniques; Pancreas; Rats; RNA, Transfer; S-Adenosylmethionine | 1972 |
[The influence of L(+) cysteine and L(-) cystine on elaboration, retention, and extinction of the conditional escape reaction of rats].
Topics: Animals; Avoidance Learning; Cysteine; Cystine; Escape Reaction; Injections, Intraperitoneal; Male; Rats; Rats, Inbred Strains; Sodium Chloride | 1972 |
[Influence of l(+)-cysteine and l(-)-cystine on the startle reaction of the rat in motivated and unmotivated situation].
Topics: Animals; Cysteine; Cystine; Electroencephalography; Male; Motor Activity; Noise; Rats; Rats, Inbred Strains; Reflex, Startle | 1972 |
Properties of hair keratin in an autosomal dominant form of ectodermal dysplasia.
Topics: Adult; Amino Acids; Analysis of Variance; Birefringence; Child; Cysteine; Cystine; Ectodermal Dysplasia; Elasticity; Genes, Dominant; Hair; Humans; Keratins; Sulfides; Sulfites; Sulfur; Urea; X-Ray Diffraction | 1972 |
Comparison of amino acid stabilities in casein hydrolysate solution and in lyophilized casein hydrolysate samples under various storage conditions.
Topics: Amino Acids; Analysis of Variance; Autoanalysis; Caseins; Cysteine; Cystine; Drug Stability; Drug Storage; Freeze Drying; Glutamine; Protein Hydrolysates; Solutions; Spectrophotometry; Temperature; Time Factors | 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 |
Cleavage of cystine by cystathionase.
Topics: Ammonia; Animals; Catalysis; Chromatography, Gel; Cystathionine; Cysteine; Cystine; Enzyme Activation; Homoserine; Hydro-Lyases; Hydrogen Sulfide; Kinetics; Liver; Oxygen; Pyridoxal Phosphate; Pyruvates; Rats; Spectrophotometry, Ultraviolet; Stereoisomerism; Sulfhydryl Compounds | 1972 |
Elongation of the disulfide bonds of bovine pancreatic ribonuclease and the effect of the modification on the properties of the enzyme.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Circular Dichroism; Cysteine; Cystine; Cytosine Nucleotides | 1971 |
2-Vinylquinoline, a reagent to determine protein sulfhydryl groups spectrophotometrically.
Topics: Alkylation; Amino Acids; Animals; Autoanalysis; Cattle; Cysteine; Cystine; Glutens; Indicators and Reagents; Lactoglobulins; Muramidase; Ovalbumin; Proteins; Quinolines; Serum Albumin, Bovine; Spectrophotometry; Sulfhydryl Compounds; Sulfhydryl Reagents; Time Factors; Triticum; Vinyl Compounds | 1971 |
[Modification of aminoaciduria in the rat after administration of cycloleucine: comparison with human cystinuria].
Topics: Amino Acids; Animals; Antineoplastic Agents; Arginine; Chromatography, Ion Exchange; Chromatography, Paper; Cyclopentanes; Cysteine; Cystine; Cystinuria; Diet; Disulfides; Diuresis; Electrophoresis; Homocysteine; Injections, Intraperitoneal; Lysine; Male; Metabolism; Ornithine; Paper; Rats; Time Factors | 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 |
Nutritional requirements of Streptococcus salivarius.
Topics: Ammonia; Biotin; Culture Media; Cysteine; Cystine; Glucose; Glutamates; Homocysteine; Homocystine; Humans; Mouth; Nicotinic Acids; Pantothenic Acid; Riboflavin; Streptococcus; Thiamine; Urea | 1971 |
Identification of one of the L-serine dehydratase isoenzymes from rat liver as L-homoserine dehydratase.
Topics: Animals; Centrifugation, Density Gradient; Chromatography, Gel; Cystathionine; Cysteine; Cystine; Female; Homoserine; Hydro-Lyases; Isoenzymes; L-Serine Dehydratase; Liver; Molecular Weight; Rats; Serine; Threonine | 1971 |
Hereditary trichodysplasia: Marie Unna's hypotrichosis.
Topics: Adolescent; Adult; Aged; Alopecia; Amino Acids; Blood Proteins; Child, Preschool; Cysteine; Cystine; Female; Genes, Dominant; Hair; Humans; Male; Methionine; Microscopy, Electron; Microscopy, Electron, Scanning; Middle Aged; Scalp; X-Ray Diffraction | 1971 |
Investigation of chain reactions and oxygen effects during radiolysis of peptide disulfide bonds using cysteine-glutathione disulfide as a model.
Topics: Autoanalysis; Chromatography, Ion Exchange; Cysteine; Cystine; Disulfides; Free Radicals; Glutathione; Oxygen; Peptides; Radiation Effects; Radiochemistry; Sulfinic Acids; Sulfonic Acids | 1971 |
Cystine metabolism in vitamin B 6 deficiency: evidence of multiple taurine pools.
Topics: Animals; Brain; Cystathionine; Cysteine; Cystine; Dipeptides; Disulfides; Glutathione; Hair; Intestinal Mucosa; Kidney; Kinetics; Liver; Male; Pancreas; Protein Biosynthesis; Rats; Sulfates; Sulfonic Acids; Sulfur; Sulfur Isotopes; Taurine; Vitamin B 6 Deficiency | 1971 |
The photochemical degradation of cystine in aqueous solutions in the presence of nitrogen.
Topics: Air; Alanine; Amino Acids; Ammonia; Chemical Phenomena; Chemistry; Cysteine; Cystine; Dicarboxylic Acids; Electrophoresis; Hydrogen Sulfide; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Nitrogen; Photolysis; Radiation Effects; Sulfides; Sulfinic Acids; Sulfur; Ultraviolet Rays | 1971 |
Quantitative determination of cysteine and cystine in peptides and proteins using hydriodic acid.
Topics: Acids; Amino Acids; Chemical Phenomena; Chemistry, Physical; Chromatography; Citrates; Cysteine; Cystine; Hydrolysis; Iodides; Lithium | 1971 |
Sulfur amino acid nutrition of the growing chick: quantitative aspects concerning the efficacy of dietary methionine, cysteine and cystine.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Chickens; Cysteine; Cystine; Feeding Behavior; Food Additives; Methionine; Nutritional Requirements; Sulfur | 1971 |
Luminescence of ribonuclease A.
Topics: Alkylation; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Cold Temperature; Cysteine; Cystine; Dipeptides; Disulfides; Fluorometry; Insulin; Iodoacetates; Kinetics; Luminescent Measurements; Lysine; Mathematics; Mercaptoethanol; Oxidation-Reduction; Pancreas; Peptides; Ribonucleases; Temperature; Tyrosine; Urea | 1971 |
Cystine, cysteine, and glutathione metabolism in normal and cystinotic fibroblasts in vitro, and in cultured normal amniotic fluid cells.
Topics: Amniotic Fluid; Cells, Cultured; Cysteine; Cystine; Cystinosis; Female; Fibroblasts; Glutathione; Humans; Pregnancy; Sulfur Isotopes | 1971 |
Oxidative deamination of sulfur amino acids by bacterial and snake venom L-amino acid oxidase.
Topics: Adenosine; Alanine; Amino Acid Oxidoreductases; Animals; Catalase; Cattle; Chromatography, Thin Layer; Cysteine; Cystine; Homocysteine; Homocystine; Hydrogen-Ion Concentration; Kinetics; Liver; Methionine; Models, Biological; Models, Structural; Oxygen Consumption; Proteus; S-Adenosylmethionine; Snakes; Species Specificity; Sulfides; Sulfur; Venoms | 1971 |
Characteristics of cystine and cysteine transport in rat kidney cortex slices.
Topics: Animals; Biological Transport; Cysteine; Cystine; Hydrogen-Ion Concentration; Kidney Tubules; Oxygen; Rats; Sodium; Temperature | 1968 |
Odour production by human salivary fractions and plaque.
Topics: Cysteine; Cystine; Dental Plaque; Halitosis; Humans; Methionine; Odorants; Saliva; Spectrum Analysis; Sulfur; Sulfur Dioxide | 1969 |
Delineation of cystine and cysteine transport systems in rat kidney cortex by developmental patterns.
Topics: Aging; Animals; Animals, Newborn; Biological Transport; Cysteine; Cystine; Electrophoresis; In Vitro Techniques; Kidney; Oxygen; Rats; Sulfur Isotopes; Temperature | 1969 |
Production of volatile sulphur compounds from cysteine, cystine and methionine by human dental plague.
Topics: Chromatography, Gas; Cysteine; Cystine; Dental Plaque; Humans; Methionine; Saliva; Sulfides; Sulfur | 1971 |
Enzymatic degradation of L-cysteine in human dental plaque.
Topics: Aluminum; Calcium; Chromatography; Chromium; Coenzymes; Copper; Cyanides; Cysteine; Cystine; Dental Plaque; Dithiothreitol; Humans; Hydrogen-Ion Concentration; Iron; Keto Acids; Mercaptoethanol; Oxidoreductases; Temperature; Time Factors; Ultracentrifugation | 1971 |
Study on urea inactivation of Japanese encephalitis virus.
Topics: Centrifugation, Density Gradient; Cysteine; Cystine; Encephalitis Viruses; Hemagglutination; Mercaptoethanol; Microscopy, Electron; Temperature; Urea | 1967 |
Treatment of cystinosis with a diet poor in cystine and methionine.
Topics: Amino Acids; Body Height; Body Weight; Child; Child, Preschool; Cysteine; Cystine; Cystinosis; Cystinuria; Diet Therapy; Dwarfism; Ergocalciferols; Female; Humans; Ketoglutaric Acids; Male; Methionine; Pedigree; Penicillamine; Pyruvates; Renal Tubular Transport, Inborn Errors | 1970 |
Cysteine-S-sulfonate formation from cystine by molds.
Topics: Aspergillus; Chromatography, Paper; Cysteine; Cystine; Fungi; Infrared Rays; Magnetic Resonance Spectroscopy; Penicillium; Spectrum Analysis; Sulfonic Acids | 1970 |
The primary structure of porcine pancreatic elastase. The N-terminus and disulphide bridges.
Topics: Amino Acid Sequence; Amino Acids; Animals; Autoanalysis; Carboxypeptidases; Cattle; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography; Chromatography, Gel; Chymotrypsin; Cysteine; Cystine; Electrophoresis; Endopeptidases; Isoflurophate; Nitrogen; Pancreatic Elastase; Papain; Pepsin A; Peptides; Protein Hydrolysates; Spectrophotometry; Sulfides; Swine; Thiocyanates; Trichloroacetic Acid; Trypsin | 1967 |
Cystine: compartmentalization within lysosomes in cystinotic leukocytes.
Topics: Centrifugation, Density Gradient; Cysteine; Cystine; Cystinosis; Humans; Leukocytes; Lysosomes; Sucrose; Sulfur Isotopes | 1969 |
Effects of hyperbaric oxygenation on metabolism. V. Comparison on protective agents at 5 atmospheres 100 per cent oxygen.
Topics: Aminobutyrates; Animals; Atmospheric Pressure; Cysteine; Cystine; Glutamates; Glutathione; Hyperbaric Oxygenation; Injections, Intraperitoneal; Malates; Male; Metabolism; Methods; Oxygen; Rats; Seizures; Sodium; Succinates | 1969 |
Mass spectrometric determination of the amino acid sequence in peptides: desulfurization of sulfur-containing peptides.
Topics: Amino Acid Sequence; Cysteine; Cystine; Methionine; Peptides; Spectrum Analysis; Sulfur | 1969 |
Pulse radiolysis of cysteine, cystine, and DNA. UCLA 12-724.
Topics: Chemical Phenomena; Chemistry; Cysteine; Cystine; DNA; Radiation Effects | 1969 |
Determination of trace quantities of thiourea and cysteine by hydrogen overvoltage measurement on platinum in dilute sulfuric acid.
Topics: Catalysis; Cysteine; Cystine; Electrochemistry; Electrodes; Hydrogen-Ion Concentration; Methionine; Microchemistry; Platinum; Sulfuric Acids; Thiourea | 1969 |
Quantitative determination of biologically important thiols and disulfides by gas-liquid chromatography.
Topics: Aldehydes; Chromatography, Gas; Cystamine; Cysteamine; Cysteine; Cystine; Homocysteine; Homocystine; Hot Temperature; Hydrogen-Ion Concentration; Lactones; Methionine; Methods; Penicillamine; Sulfhydryl Compounds; Sulfides | 1969 |
Morphological and histochemical studies on fibrillopathia epitheliocapsularis.
Topics: Aged; Amylases; Arginine; Cataract; Cysteine; Cystine; Endopeptidases; Epithelium; Eye Diseases; Histocytochemistry; Humans; Hyaluronoglucosaminidase; In Vitro Techniques; Lens, Crystalline; Microscopy, Electron; Middle Aged; Ribonucleases; Time Factors; Tryptophan; Tyrosine | 1969 |
A new convenient method for estimation of total cystine-cysteine in proteins.
Topics: Amino Acids; Autoanalysis; Cysteine; Cystine; Dimethyl Sulfoxide; Hydrogen-Ion Concentration; Methods; Oxidation-Reduction; Proteins | 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 |
Optically active selenium-containing amino acids. The synthesis of L-selenocystine and L-selenolanthionine.
Topics: Amino Acids; Cysteine; Cystine; Selenium; Stereoisomerism | 1970 |
The relationship between serum albumin and sulfate synthesis. A method for the measurement of synthesis of liver-produced plasma proteins using 35S-L-cystine.
Topics: Age Factors; Animals; Cysteine; Cystine; Fasting; Female; Kinetics; Liver; Mathematics; Methods; Rats; Serum Albumin; Serum Albumin, Radio-Iodinated; Sulfates; Sulfur Isotopes; Time Factors; Urine | 1970 |
Independent regulation of cysteine and cystine transport in Penicillium chrysogenum.
Topics: Biological Transport; Cysteine; Cystine; Kinetics; Membrane Transport Proteins; Penicillium; Sulfur Isotopes; Temperature; Time Factors | 1970 |
Purification and characterization of enolases from coho (Oncorhynchus kisutch) and chum (Oncorhynchus keta) salmon.
Topics: Amino Acid Sequence; Amino Acids; Animals; Asparagine; Carboxypeptidases; Cysteine; Cystine; Electrophoresis; Enzyme Activation; Fluorides; Hydro-Lyases; Hydrogen-Ion Concentration; Isoleucine; Kinetics; Magnesium; Molecular Weight; Phosphopyruvate Hydratase; Salmonidae; Tryptophan | 1970 |
The stability of cysteine and cystine during acid hydrolysis of proteins and peptides.
Topics: Alcohols; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Chromatography, Ion Exchange; Cysteine; Cystine; Female; Glutathione; Indoles; Methods; Muramidase; Ovum; Oxidation-Reduction; Peptide Hydrolases; Peptides; Protein Hydrolysates; Proteins; Ribonucleases; Streptococcus; Sulfur; Tryptophan; Wool | 1970 |
Composition of the cell wall of Pityrosporum ovale (Bizzozero) Castellani and Chalmers.
Topics: Amino Acids; Autoanalysis; Carbohydrates; Cell Wall; Chloroform; Colorimetry; Cysteine; Cystine; Hexosamines; Indicators and Reagents; Lipids; Methanol; Mitosporic Fungi; Nitrogen; Phenols; Proteins; Saccharomyces; Species Specificity; Sulfuric Acids; X-Ray Diffraction | 1970 |
Determination of pico-mole quantities of gamma-amino-butyric acid (GABA) and serotonin.
Topics: Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Autoradiography; Brain Chemistry; Carbon Isotopes; Cerebellum; Chromatography; Cysteine; Cystine; Glutamates; Glycine; Histidine; In Vitro Techniques; Isoleucine; Leucine; Lysine; Methods; Microchemistry; Phenylalanine; Proline; Radionuclide Imaging; Rats; Serine; Serotonin; Threonine; Tyrosine; Valine | 1970 |
The complete amino acid sequence of papain. Additions and corrections.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Cystine; Iodoacetates; Maleates; Papain; Peptides; Trypsin; X-Ray Diffraction | 1970 |
Attempted application of the hexagonal conformation to proteins containing cystine and cysteine.
Topics: Albumins; Chemical Phenomena; Chemistry; Cysteine; Cystine; Cytochromes; Ferredoxins; Insulin; Models, Structural; Muramidase; Papain; Proteins; Ribonucleases; Tobacco Mosaic Virus | 1970 |
[Correlation between Parkinsonism symptoms and a disorder in the amino acid metabolism in CNS].
Topics: Amino Acids; Animals; Brain Injuries; Central Nervous System Diseases; Cerebrospinal Fluid; Cysteine; Cystine; Diagnosis, Differential; Glycine; Humans; Parkinson Disease; Parkinson Disease, Postencephalitic; Phenothiazines; Rats; Serine; Threonine; Tremor | 1970 |
Interferences by sulfhydryl, disulfide reagents and potassium ions on protein determination by Lowry's method.
Topics: Centrifugation; Chemical Phenomena; Chemistry; Colorimetry; Cysteine; Cystine; Glutathione; Ions; Mercaptoethanol; Methods; Potassium; Proteins; Sulfhydryl Compounds; Sulfides | 1970 |
Metabolic fate of parenterally administered sulphur-containing amino acids in sheep and effects on growth and composition of wool.
Topics: Animals; Cysteine; Cystine; Injections, Intraperitoneal; Injections, Intravenous; Methionine; Sheep; Sulfur Isotopes; Wool | 1970 |
Sulfhydryl studies of spinach leaf glyoxylic acid reductase.
Topics: Alcohol Oxidoreductases; Amides; Amino Acids; Benzoates; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Cysteine; Cystine; Glyoxylates; Hydrogen-Ion Concentration; Iodoacetates; Kinetics; Mercury; Organometallic Compounds; Peptides; Plants; Sulfhydryl Compounds; Sulfides; Trypsin | 1970 |
The chromatographic determination of cystine and cysteine residues in proteins as s-beta-(4-pyridylethyl)cysteine.
Topics: Alkylation; Amino Acids; Chromatography, Ion Exchange; Cysteine; Cystine; Hydrogen-Ion Concentration; Mercaptoethanol; Methods; Oxidation-Reduction; Proteins; Pyridines; Seeds; Sulfides; Time Factors | 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 |
pH dependency of the cyanide-nitroprusside colour reaction of cystine.
Topics: Acetone; Cyanides; Cysteine; Cystine; Cystinuria; Ferricyanides; Humans; Hydrogen-Ion Concentration | 1970 |
Cysteine oxidation and annulment of amphotericin B inhibition of Coccidioides immitis.
Topics: Amphotericin B; Cell Membrane; Cell-Free System; Chromatography, Paper; Coccidioides; Cysteine; Cystine; Manometry; Oxidation-Reduction; Oxidoreductases; Oxygen Consumption; Spores | 1970 |
[Chromatographic identification of cysteine, also in the presence of cystine and other amino acids].
Topics: Amino Acids; Chromatography, Thin Layer; Cysteine; Cystine | 1970 |
On cysteine and cystine peptides. V. S-trityl and S-diphenylmethyl-cysteine and -cysteine peptides.
Topics: Cysteine; Cystine | 1970 |
On cysteine and cystine peptides. VI. S-acylcysteines in peptide synthesis.
Topics: Cysteine; Cystine | 1970 |
Isoelectric heterogeneity of bovine plasma albumin.
Topics: Animals; Aspirin; Carbon Isotopes; Cattle; Chromatography, DEAE-Cellulose; Cysteine; Cystine | 1971 |
Formyltetrahydrofolate synthetase. The role of the sulfhydryl groups.
Topics: Adenosine Triphosphate; Benzoates; Carbon Isotopes; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Clostridium; Cysteine; Cystine | 1971 |
[Cystine peptides from (S-acetamidomethyl-cysteine)-peptides through oxidation with iodine: synthesis of cyclo-L-cystine].
Topics: Cysteine; Cystine; Iodine; Oxidation-Reduction; Peptides; Peptides, Cyclic | 1971 |
Further studies of the transport of amino acids in rat liver slices.
Topics: Amino Acids; Aminoisobutyric Acids; Animals; Biological Transport, Active; Carbon Isotopes; Cysteine; Cystine; Dinitrophenols; Extracellular Space; Glycine; In Vitro Techniques; Inulin; Iodoacetates; Kinetics; Liver; Lysine; Male; Oxidation-Reduction; Proteins; Rats; Sodium; Sulfur Isotopes; Valine | 1971 |
Comparative uptake of selenium by low cystine and high cystine proteins.
Topics: Albumins; Animals; Caseins; Cattle; Chickens; Collagen; Cysteine; Cystine; Feathers; Female; Gelatin; Guinea Pigs; Hair; Histones; Keratins; Lactoglobulins; Male; Radioisotopes; Selenium; Sheep; Skin; Sulfides; Tendons; Thymus Gland | 1971 |
[Sweet almond emulsin. Further investigations on the molecular weight and some differences in the properties of components A and B].
Topics: Cysteine; Cystine; Detergents; Glucosidases; Guanidines; Molecular Weight; Nuts; Plant Proteins; Protein Denaturation; Species Specificity; Urea | 1971 |
Symposium on microbial changes in foods. Bacteria active in the spoilage of certain sea foods.
Topics: Ammonia; Cysteine; Cystine; Fish Products; Food Contamination; Food Inspection; Food Microbiology; Glutathione; Hydrogen; Methionine; Microscopy, Electron; Odorants; Pseudomonas; Refrigeration; Sulfhydryl Compounds; Sulfides; Taste | 1971 |
Desulfurization of sulfur amino acids and proteins with Raney nickel.
Topics: Acetates; Alanine; Albumins; Boron Compounds; Catalysis; Chemical Phenomena; Chemistry; Cysteine; Cystine; Globins; Hydrogen-Ion Concentration; Methionine; Muramidase; Nickel; Proteins; Sulfur; Temperature | 1971 |
The sulphur metabolism of Pityrosporum ovale and its inhibition by selenium compounds.
Topics: Autoradiography; Chromatography, Thin Layer; Cysteine; Cystine; Methionine; Selenium; Sulfates; Sulfites; Sulfur; Sulfur Isotopes; Yeasts | 1967 |
The intracellular ratio of cysteine and cystine in various tissues.
Topics: Animals; Brain; Cysteine; Cystine; Diaphragm; Electrophoresis; Intestinal Mucosa; Jejunum; Kidney; Liver; Male; Muscles; Oxidation-Reduction; Rats; Sulfur Isotopes | 1967 |
[Influenc f cysteie and cystine on adventitious root formation].
Topics: Cysteine; Cystine; Gibberellins; Plant Development; Plants | 1967 |
The radiation chemistry of biochemical disulfides. I. The low-dose x-radiolysis of cystine.
Topics: Chemical Phenomena; Chemistry; Cysteine; Cystine; Radiation Effects; Sulfides; Sulfuric Acids | 1968 |
The cobalt-60 gamma radiolysis of cysteine in deaerated aqueous solutions at pH values between 5 and 6.
Topics: Alanine; Chemical Phenomena; Chemistry, Physical; Cobalt Isotopes; Cysteine; Cystine; Hydrogen-Ion Concentration; Radiation Effects; Water | 1968 |
Identification and measurement of cysteine-homocysteine mixed disulfide in plasma.
Topics: Amino Acids; Chromatography, Ion Exchange; Cysteine; Cystine; Cystinosis; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Sulfides | 1968 |
The optical activity of the disulfide bond in L-cystine and some derivatives of L-cystine.
Topics: Alanine; Amides; Chemical Phenomena; Chemistry; Cysteine; Cystine; Spectrum Analysis; Sulfides | 1968 |
Beta mercaptolactate-cysteine disulfide: analog of cystine in the urine of a mentally retarded patient.
Topics: Amino Acid Metabolism, Inborn Errors; Chemistry, Clinical; Chromatography, Ion Exchange; Cyanides; Cysteine; Cystine; Electrophoresis; Ferrocyanides; Humans; Indicators and Reagents; Intellectual Disability; Lactates; Middle Aged; Spectrum Analysis; Sulfhydryl Compounds | 1968 |
Cystinosis. Plasma cystine and cysteine concentrations and the effect of D-penicillamine and dietary treatment.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Blood Chemical Analysis; Cysteine; Cystine; Cystinosis; Cystinuria; Diet Therapy; Female; Humans; Infant; Male; Methionine; Nitrogen; Penicillamine; Pyruvates | 1968 |
Colorimetric assay of cystine using noradrenochrome.
Topics: Adrenochrome; Colorimetry; Cysteine; Cystine; Humans; Methods; Sulfhydryl Compounds | 1968 |
Separation by gas-liquid chromatography of silylated derivatives of some sulfo- and selenoamino acids and their oxidation products.
Topics: Amino Acids; Chromatography, Gas; Cysteine; Cystine; Methionine; Oxidation-Reduction; Selenium; Sulfur; Taurine | 1968 |
Effect of the oxidation of sulfhydryl groups on lens proteins.
Topics: Albumins; Animals; Cataract; Cattle; Cellulose; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Crystallins; Cysteine; Cystine; Dialysis; Electrophoresis; Hydrogen-Ion Concentration; Lens, Crystalline; Oxidation-Reduction; Proteins; Sulfhydryl Compounds | 1968 |
Histochemistry of myelin. V. Trypsin-digestible and trypsin-resistant proteins.
Topics: Animals; Brain; Cysteine; Cystine; Histocytochemistry; Myelin Sheath; Nerve Tissue Proteins; Peptide Hydrolases; Rats; Sciatic Nerve; Trypsin; Tryptophan; Tyrosine | 1968 |
Influence of vitamin E and bile compounds on cysteine metabolism in nutritional muscular dystrophy in chicks.
Topics: Animals; Bile; Bile Acids and Salts; Chickens; Cysteine; Cystine; Deficiency Diseases; Diet; Muscular Dystrophies; Poultry Diseases; Sulfur Isotopes; Taurine; Vitamins | 1968 |
Disulphide interchange reactions involving cyclocystine and their relevance to problems of alpha-keratin structure.
Topics: Animals; Chemical Phenomena; Chemistry; Chromatography, Paper; Cysteine; Cystine; Keratins; Sulfides; Wool | 1968 |
Effect of iodoacetate addition to blood on the concentration of plasma free amino acids.
Topics: Adult; Amino Acids; Cysteine; Cystine; Humans; In Vitro Techniques; Iodoacetates; Methionine; Methods | 1968 |
Free amino acids of ecrine sweat. Method.
Topics: Amino Acids; Autoanalysis; Chromatography, Paper; Cysteine; Cystine; Humans; Sweat | 1968 |
Growth stimulation of Staphylococcus aureus by L-cystine or L-djenkolic acid.
Topics: Amino Acids; Culture Media; Cysteine; Cystine; Methionine; Propionates; Staphylococcus | 1968 |
Amine oxidase. XI. Beef plasma amine oxidase, a sulfhydryl protein.
Topics: Animals; Autoanalysis; Blood Proteins; Cattle; Chloromercuribenzoates; Copper; Cysteine; Cystine; Guanidines; Mercury; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Spectrophotometry; Sulfhydryl Compounds; Urea | 1968 |
The metabolism of S-methylcysteine in yeasts.
Topics: Candida; Culture Media; Cysteine; Cystine; Lactates; Methionine; Plant Proteins; Pyruvates; Saccharomyces; Sulfhydryl Compounds; Sulfur; Sulfur Isotopes; Time Factors; Tritium | 1968 |
Nuclear magnetic resonance spectra of bis(2-amino-2-carboxyethyl)trisulphide and other sulphur-containing amino acides relevant to wool-structure.
Topics: Amino Acids; Animals; Cysteine; Cystine; Magnetic Resonance Spectroscopy; Sulfides; Sulfur; Wool | 1968 |
Effects of various compounds on growth of yeast cells of Histoplasma capsulatum.
Topics: Antifungal Agents; Benzoates; Cephalothin; Cysteine; Cystine; Ethylmaleimide; Histoplasma; Imides; Indoleacetic Acids; Indoles; Melatonin; Penicillins; Sulfides; Sulfur; Thiamine; Thiocarbamates | 1968 |
Mass spectometric determination of the amino acid sequence in cystine- and cysteine-containing peptides.
Topics: Amino Acid Sequence; Cysteine; Cystine; Peptides; Spectrum Analysis | 1968 |
Endocrinological studies on plant products: VII. Further evidences on the presence of sulphydryl group in human chorionic gonadotropin and mechanism of action of byakangelicin.
Topics: Animals; Anura; Biological Assay; Chemical Phenomena; Chemistry; Chorionic Gonadotropin; Coumarins; Cysteine; Cystine; Female; Furans; Luteinizing Hormone; Male; Mercury; Rats; Sulfhydryl Compounds | 1968 |
Takadiastase adenosine deaminase, calf duodenal adenosine deaminase, and rabbit muscle adenosine monophosphate deaminase. A comparison of physical properties and amino acid composition.
Topics: Amino Acids; Aminohydrolases; Amylases; Animals; Aspergillus; Autoanalysis; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Crystallization; Cysteine; Cystine; Duodenum; Electrophoresis; Molecular Weight; Muscles; Nucleosides; Protein Denaturation; Rabbits; Ultracentrifugation | 1968 |
Transport and intracellular fate of cysteine-35S in leukocytes from normal subjects and patients with cystinosis.
Topics: Adult; Biological Transport; Child; Child, Preschool; Culture Techniques; Cysteine; Cystine; Cystinosis; Electrophoresis; Female; Glutathione; Humans; Infant; Leukocytes; Male; Sulfur Isotopes | 1968 |
[Beta-lactoglobulins. Isolation of all tryptic peptides of beta-lactoglobulin A and B].
Topics: Amino Acids; Chromatography; Cysteine; Cystine; Lactoglobulins; Peptides; Trypsin | 1968 |
Methionine, cysteine, cystine, and taurine interrelationships in human plasma.
Topics: Adult; Cysteine; Cystine; Dietary Proteins; Female; Humans; Leucine; Male; Methionine; Sulfoxides; Taurine; Threonine | 1969 |
Chromatographic separation of isologous sulfur-and selenium-containing amino acids: reductive scission of the selenium-selenium bond by mercaptans and selenols.
Topics: Alcohols; Amino Acids; Autoanalysis; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Cystine; Ethionine; Glycols; Methionine; Oxidation-Reduction; Oxytocin; Selenium; Sulfhydryl Compounds; Sulfur | 1969 |
Thin-layer chromatographic separation of cystine and the N-ethylmaleimide adducts of cysteine and glutathionen.
Topics: Amino Acids; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Cysteine; Cystine; Ethylmaleimide; Glutathione; Sulfur Isotopes | 1969 |
[Chromatography of bromosulphthalein and the 3 conjugated amino acids in serum of patients with viral hepatitis].
Topics: Chromatography, Paper; Cysteine; Cystine; Glutamates; Glutathione; Hepatitis A; Humans; Sulfobromophthalein | 1969 |
Reduction of selenocystine by cysteine or glutathione.
Topics: Cysteine; Cystine; Glutathione; Kinetics; Oxidation-Reduction; Selenium; Spectrum Analysis; Sulfhydryl Compounds; Ultraviolet Rays | 1969 |
Note on a selective test for the detection of sulphur amino acids.
Topics: Amino Acids; Cysteine; Cystine; Glutathione; Leucine; Methionine; Proline; Tyrosine | 1969 |
Protection of L-cells by thiols against the toxicity of sulfur mustard.
Topics: Alcohols; Animals; beta-Aminoethyl Isothiourea; Carbon Isotopes; Cysteine; Cystine; DNA; In Vitro Techniques; L Cells; Mercaptoethylamines; Methods; Mice; Mustard Compounds; Nitrogen Mustard Compounds; Proteins; RNA; Sulfur; Sulfur Isotopes | 1969 |
Microdetermination of sulfur amino acids with N-bromosuccinimide using bordeaux red as an indicator.
Topics: Cysteine; Cystine; Indicators and Reagents; Methionine; Pyrrolidinones | 1969 |
On the chemical radioprotection by organic selenium compounds in vivo.
Topics: Animals; Chromones; Colloids; Cysteine; Cystine; Injections, Intraperitoneal; Leukocyte Count; Liver; Male; Methionine; Radiation Injuries, Experimental; Radiation-Protective Agents; Radioisotopes; Rats; Selenium; Xanthenes | 1969 |
A further study of a testosterone-binding component of human pregnancy serum.
Topics: Animals; Blood; Blood Proteins; Cattle; Chemical Precipitation; Cysteine; Cystine; Dialysis; Estradiol; Female; Humans; Pregnancy; Protein Binding; Serum Albumin, Bovine; Sulfhydryl Compounds; Sulfides; Sulfites; Temperature; Testosterone; Tritium | 1969 |
The reduction of cystine during its transpot into rat jejunal eveted segments and sacs.
Topics: Animals; Biological Transport, Active; Cysteine; Cystine; Diffusion; In Vitro Techniques; Intestinal Mucosa; Jejunum; Male; Oxidation-Reduction; Oxygen; Partial Pressure; Rats; Serous Membrane; Sulfur Isotopes; Time Factors | 1969 |
Beef pancreas tryptophanyl-tRNA synthetase. Molecular weight, composition and spectral properties.
Topics: Amino Acids; Animals; Boron Compounds; Cattle; Chromatography, Gel; Cysteine; Cystine; Drug Stability; Formates; Ligases; Light; Methylation; Molecular Weight; Optical Rotatory Dispersion; Oxidation-Reduction; Pancreas; RNA, Transfer; Spectrophotometry; Spectrum Analysis; Tryptophan; Ultracentrifugation; Ultraviolet Rays; Urea | 1969 |
Cystine metabolism in cystinuria.
Topics: Adult; Blood Chemical Analysis; Cysteine; Cystine; Cystinuria; Dietary Proteins; Humans; Middle Aged; Neomycin; Sulfates; Urine | 1965 |
Interconversion of cystine and cysteine induced by x-rays.
Topics: Cysteine; Cystine; Glycerol; Radiochemistry | 1965 |
The labeling in vitro of glutathione of human blood cells.
Topics: Blood Cells; Cell Membrane Permeability; Cysteine; Cystine; Fluorides; Glucose; Glutathione; Glycine; Hemolysis; Humans; In Vitro Techniques; Phosphates; Plasma Substitutes; Serine; Sulfur Isotopes | 1965 |
A highly specific new method for the determination of cystine and cysteine and its application to urine.
Topics: Cysteine; Cystine; Cystinuria; Humans; In Vitro Techniques; Quinones; Spectrophotometry; Urine | 1965 |
On cysteine and cystine peptides. 3. Synthesis of a fragment of insulin containing the intrachain disulfide bridge.
Topics: Chemical Phenomena; Chemistry; Cysteine; Cystine; Insulin; Peptides | 1965 |
Cysteine metabolism in cystinuria.
Topics: Blood; Cysteine; Cystine; Cystinuria; Female; Humans; Intestinal Absorption; Intestine, Small; Kidney Tubules; Male; Urine | 1965 |
Structural changes in microsomal suspensions. 3. Formation of lipid peroxides.
Topics: Animals; Ascorbic Acid; Brain; Cobalt; Copper; Cysteine; Cystine; In Vitro Techniques; Iron; Lipids; Manganese; Mercury; Microsomes; Peroxides; Rats; Subcellular Fractions | 1965 |
Acceleration of sulfhydryl oxidations by selenocystine.
Topics: Alcohol Oxidoreductases; Creatine Kinase; Cysteine; Cystine; Glutathione; Homocysteine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Oxidation-Reduction; Peroxides; Selenium | 1965 |
Nutritional studies of Histoplasma capsulatum.
Topics: Asparagine; Aspartic Acid; Culture Media; Cysteine; Cystine; Glutamates; Glutathione; Histoplasma; Methionine; Proline; Thioglycolates; Vitamins | 1965 |
[Effect of the C-source on the growth requirements of acetic acid bacteria].
Topics: Acetobacter; Alanine; Amino Acids; Bacteria; Carbon; Cysteine; Cystine; Ethanol; Glucose; In Vitro Techniques; Vitamins | 1965 |
Control mechanism in the rat liver enzyme system converting L-methionine to L-cystine. 3. Noncompetitive inhibition of cystathionine synthetase-serine dehydratase by elemental sulfur and competitive inhibition of cystathionase-homoserine dehydratase by L-
Topics: Animals; Chemistry Techniques, Analytical; Cysteine; Cystine; Enzymes; Hydro-Lyases; In Vitro Techniques; Iodoacetates; Kinetics; Liver; Methionine; Rats; Subcellular Fractions; Sulfur | 1966 |
Cystine and cysteine peaks in amino acid analysis.
Topics: Autoanalysis; Chromatography, Paper; Cysteine; Cystine | 1966 |
Iphita limbata Stal.: components of neurosecretory material.
Topics: Animals; Cysteine; Cystine; In Vitro Techniques; Insecta; Neurosecretion | 1966 |
Effect of dietary synthetic and natural chelating agents on the zinc-deficiency syndrome in the chick.
Topics: Animals; Chelating Agents; Cysteine; Cystine; Deficiency Diseases; Dietary Proteins; Hearing Loss, Noise-Induced; Histidine; Poultry; Zinc | 1966 |
The enzymic oxidation of chlorogenic acid and some reactions of the quinone produced.
Topics: Ascorbic Acid; Carbamates; Chlorogenic Acid; Chromatography, Paper; Cysteine; Cystine; In Vitro Techniques; Manometry; Nicotiana; Oxidoreductases; Plants, Toxic; Quinones; Sulfinic Acids; Thiazoles; Thioglycolates | 1966 |
Synthesis of malformin by an enzyme preparation from Aspergillus niger.
Topics: Adenosine Triphosphate; Amino Acids; Aspergillus; Carbon Isotopes; Chloramphenicol; Chromatography, Paper; Cysteine; Cystine; Electrophoresis; Hydrogen-Ion Concentration; In Vitro Techniques; Leucine; Magnesium; Peptide Biosynthesis; Potassium; Puromycin; Ribonucleases | 1966 |
Separation of cystine, penicillamine disulfide and cysteine-penicillamine mixed disulfide by automatic amino acid analysis.
Topics: Autoanalysis; Blood Chemical Analysis; Chemistry, Clinical; Chromatography, Ion Exchange; Cysteine; Cystine; Cystinuria; Humans; In Vitro Techniques; Penicillamine; Sulfides; Urine | 1966 |
Sulfhydryl groups of the lens proteins of the chicken in embryonic and adult stages.
Topics: Animals; Chick Embryo; Cysteine; Cystine; Electrophoresis; Eye Proteins; Histocytochemistry; Immunoelectrophoresis; Lens, Crystalline; Poultry; Sulfhydryl Compounds | 1966 |
Cystinuria: intravenous administration of [35S]cystine and [35S]cysteine.
Topics: Chromatography, Ion Exchange; Cysteine; Cystine; Cystinuria; Humans; Sulfur Isotopes | 1966 |
Dithiothreitol in the study of cysteine transport.
Topics: Alcohols; Animals; Arginine; Biological Transport; Cysteine; Cystine; Cystinuria; Humans; In Vitro Techniques; Kidney; Lysine; Ornithine; Rats; Sulfhydryl Compounds | 1966 |
Paper electrophoretic quantitation and measurement of the radioactivities of labelled sulphur amino acids as their oxidation derivatives.
Topics: Amino Acids; Carbon Isotopes; Chromatography, Paper; Cysteine; Cystine; Electrophoresis; Homocysteine; Homocystine; Sulfur Isotopes | 1966 |
The intracellular cysteine-cystine ratio in kidney cortex.
Topics: Animals; Cysteine; Cystine; Electrophoresis; Kidney; Rats | 1966 |
Reducing compounds and the growth of Phytophthora infestans.
Topics: Alanine; Amino Acids; Ascorbic Acid; Cysteine; Cystine; Fungi; Glutathione; Glycolates; Light; Methionine; Thioglycolates | 1966 |
Analysis of N-methylamino acids by automatic amino acid analyzer and gas-liquid chromatography.
Topics: Alanine; Anti-Bacterial Agents; Arginine; Aspartic Acid; Autoanalysis; Chromatography, Gas; Cysteine; Cystine; Glutamates; Glycine; Indicators and Reagents; Isoleucine; Lysine; Phenylalanine; Serine; Threonine; Tyrosine; Valine | 1966 |
[Radiation studies on liver alcohol dehydrogenase in aqueous solution].
Topics: Alcohol Oxidoreductases; Animals; Cobalt Isotopes; Cysteine; Cystine; Horses; Liver; Polonium; Radiation Effects; Solutions; Thiourea | 1966 |
Intestinal transport of cystine and cysteine in man: evidence for separate mechanisms.
Topics: Arginine; Biological Transport; Cysteine; Cystine; Cystinuria; Humans; Intestinal Mucosa; Jejunum; Lysine; Radioisotopes; Statistics as Topic | 1967 |
The interconversion and reutilization of injected 75-Se-selenomethionine in the rat.
Topics: Animals; Chromatography, Paper; Cysteine; Cystine; Intestinal Mucosa; Kidney; Liver; Methionine; Muscles; Pancreas; Platinum; Radioisotopes; Rats; Selenium; Serum Albumin; Serum Albumin, Radio-Iodinated | 1967 |
Synthesis of seleno-amino-acids in cell free extracts of Candida albicans.
Topics: Candida; Chromatography, Ion Exchange; Chromatography, Paper; Cysteine; Cystine; Glutamates; Pyridoxal Phosphate; Pyruvates; Selenium; Sulfites | 1967 |
Exchange diffusion of dibasic amino acids in rat-kidney cortex slices.
Topics: Amino Acids; Aminobutyrates; Animals; Arginine; Carbon Isotopes; Cell Membrane Permeability; Cysteine; Cystine; Kidney; Lysine; Ornithine; Rats; Sulfur Isotopes | 1967 |
Cleavage of L-cystine by soluble enzyme preparations from Brassica species.
Topics: Cysteine; Cystine; Enzymes; In Vitro Techniques; Kinetics; Lyases; Mercaptoethanol; Plants, Edible; Pyridoxal Phosphate | 1967 |
Inhibition of dopamine beta-hydroxylase by sulfhydryl compounds and the nature of the natural inhibitors.
Topics: Adrenal Medulla; Animals; Cattle; Chromaffin System; Coenzyme A; Copper; Cysteine; Cystine; Detergents; Dopamine; Enzymes; Ethylmaleimide; Glutathione; Mercaptoethanol; Mixed Function Oxygenases; Rats; Sulfhydryl Compounds | 1967 |
Amino acid and metal composition of the alpha- and beta-lytic proteases of Sorangium sp.
Topics: Amides; Amino Acids; Autoanalysis; Bacteria; Centrifugation; Cysteine; Cystine; Dialysis; Freeze Drying; Molecular Weight; Nitrogen; Peptide Hydrolases; Quaternary Ammonium Compounds; Spectrum Analysis; Sulfhydryl Compounds; Tryptophan; Zinc | 1967 |
The preparation, properties, and reactivation of the mixed disulfide derivative of egg white lysozyme and L-cystine.
Topics: Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Cystine; Egg White; Hydrogen-Ion Concentration; Mercaptoethanol; Mercaptoethylamines; Muramidase; Spectrophotometry; Sulfides | 1967 |
Increased cystine in leukocytes from individuals homozygous and heterozygous for cystinosis.
Topics: Acid Phosphatase; Cell Nucleus; Cysteine; Cystine; Cystinosis; Cytoplasmic Granules; Ethylmaleimide; Humans; Leukocytes; Molecular Biology | 1967 |
Electron microscopic and biochemical characterization of collagen in blattarian insects.
Topics: Alanine; Ammonia; Animals; Arginine; Aspartic Acid; Collagen; Connective Tissue Cells; Cysteine; Cystine; Female; Glutamates; Glycine; Histidine; Histocytochemistry; Hydroxyproline; Insecta; Isoleucine; Leucine; Lysine; Male; Methionine; Microscopy, Electron; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1967 |
Rapid short-column chromatography of amino acids. A method for blood and urine specimens in the diagnosis and treatment of metabolic disease.
Topics: Alanine; Amino Acid Metabolism, Inborn Errors; Amino Acids; Aminobutyrates; Autoanalysis; Buffers; Chromatography, Ion Exchange; Citrates; Cysteine; Cystine; Glutamates; Glutamine; Glycine; Humans; Hydrogen-Ion Concentration; Hydroxyproline; Isoleucine; Phenylalanine; Proline; Sarcosine; Serine; Threonine; Tyrosine; Valine | 1967 |
Inorganic sulphate, sulphite and sulphide as sulphur donors in the biosynthesis of sulphur amino acids in germ-free and conventional rats.
Topics: Animals; Cysteine; Cystine; Germ-Free Life; Injections, Intraperitoneal; Methionine; Rats; Sulfates; Sulfides; Sulfites; Sulfur; Sulfur Isotopes | 1967 |
Mitochondrial oxidation of cysteine.
Topics: Animals; Carbon Isotopes; Cysteine; Cystine; Glutathione; Mitochondria, Liver; Rats; Sulfates; Sulfides; Sulfur Isotopes | 1967 |
Submicrodeterminations of thiols, disulphides and thiol esters in serum by using o-hydroxymercuribenzoic acid and dithiofluorescein.
Topics: Cysteine; Cystine; Fluoresceins; Formaldehyde; Glutathione; Homocystine; Mercury; Methods; Microchemistry; Sulfides | 1967 |
Effect of stereoisomers of sulfur-containing amino acids on local skin protection in X-irradiated mice.
Topics: Animals; Cysteine; Cystine; Glutathione; Histamine; Methionine; Mice; Radiation Effects; Radiation-Protective Agents; Skin; Sodium Chloride; Sulfur | 1967 |
Requirements for growth of Streptococcus agalactiae in a chemically defined medium.
Topics: Alanine; Ascorbic Acid; Asparagine; Aspartic Acid; Culture Media; Cysteine; Cystine; Proline; Serine; Streptococcus; Thioglycolates | 1967 |
The inactivation of alcohol dehydrogenase by x-rays and the dose-modifying effect of some added substances.
Topics: Alcohol Oxidoreductases; Cysteamine; Cysteine; Cystine; Radiation Effects; Radiation-Protective Agents; Radiation-Sensitizing Agents; Radiometry; Sulfur Isotopes; Yeasts | 1967 |
Comparison of the chemical properties of selenocysteine and selenocystine with their sulfur analogs.
Topics: Chemical Phenomena; Chemistry; Cysteine; Cystine; Drug Stability; Hydrogen-Ion Concentration; Models, Chemical; Organometallic Compounds; Polarography; Selenium; Solubility; Spectrophotometry; Sulfur; Temperature | 1967 |
Studies on the mechanism of substrate induction and L-cyst(e)ine repression of alkaline phosphatase in mammalian cell cultures.
Topics: Alkaline Phosphatase; Carbon Isotopes; Culture Media; Culture Techniques; Cysteine; Cystine; Enzyme Induction; Enzyme Repression; Leucine; Phosphates | 1967 |
Synthesis of an insulin B-chain disulfide polymer.
Topics: Chemical Phenomena; Chemistry; Cysteine; Cystine; Insulin; Peptides; Sulfides | 1967 |
Tissue glutathione as a cyst(e)ine reservoir during fasting and refeeding of rats.
Topics: Animals; Cysteine; Cystine; Erythrocytes; Fasting; Food; Glutamates; Glutamic Acid; Glutathione; Glycine; Intestine, Small; Liver; Male; Muscles; Rats | 1981 |
Transport of cystine and cysteine and cell growth in cultured human diploid fibroblasts: effect of glutamate and homocysteate.
Topics: Amino Acids; Biological Transport; Cell Division; Cell Line; Culture Media; Cysteine; Cystine; Fibroblasts; Glutamates; Glutamic Acid; Glutathione; Homocysteine; Humans | 1982 |
Reduction of the secretory response to Escherichia coli heat-stable enterotoxin by thiol and disulfide compounds.
Topics: Acetylcysteine; Animals; Bacterial Toxins; Body Fluids; Cyclic GMP; Cystamine; Cystathionine; Cysteamine; Cysteine; Cystine; Disulfides; Enterotoxins; Enzyme Activation; Escherichia coli Proteins; Guanylate Cyclase; Intestinal Mucosa; Mice; Rats; Rats, Inbred Strains; Sulfhydryl Compounds | 1983 |
Structure of epidermal keratin and variations in its polypeptide composition.
Topics: Animals; Cattle; Cells, Cultured; Cysteine; Cystine; Cytoskeleton; Epidermis; Humans; Keratins; Molecular Weight; Nose; Peptide Fragments; Protein Conformation; Protein Precursors | 1980 |
Differential effects of cysteine on protein and coenzyme A synthesis in rat heart.
Topics: Animals; Bicarbonates; Buffers; Carbon Radioisotopes; Coenzyme A; Cysteine; Cystine; Dextrans; Dithiothreitol; Heart; Male; Myocardium; Pantothenic Acid; Perfusion; Phenanthrolines; Phenylalanine; Protein Biosynthesis; Rats; Rats, Inbred Strains; Sulfhydryl Compounds; Sulfur Radioisotopes | 1984 |
Lantent collagenase from human polymorphonuclear leucocytes and activation to collagenase by removal of a inhibitor.
Topics: Cysteine; Cystine; Enzyme Activation; Humans; Microbial Collagenase; Neutrophils; Protease Inhibitors | 1980 |
Entamoeba histolytica and Giardia lamblia: growth responses to reducing agents.
Topics: Animals; Ascorbic Acid; Cysteine; Cystine; Dithiothreitol; Entamoeba histolytica; Giardia; Oxidation-Reduction; Species Specificity; Sulfhydryl Compounds | 1981 |
Beta-endorphin: synthesis and radioligand binding activity of analogs containing cystine bridges.
Topics: Amino Acid Sequence; Animals; beta-Endorphin; Brain Chemistry; Cysteine; Cystine; Endorphins; Radioligand Assay; Rats | 1981 |
Entamoeba histolytica and Giardia lamblia: effects of cysteine and oxygen tension on trophozoite attachment to glass and survival in culture media.
Topics: Animals; Ascorbic Acid; Culture Media; Cysteine; Cystine; Entamoeba histolytica; Giardia; Glass; Kinetics; Oxygen | 1981 |
Differential cyst(e)ine requirements in human T and B lymphoblastoid cell lines.
Topics: B-Lymphocytes; Cell Line; Concanavalin A; Cystathionine; Cysteine; Cystine; Herpesvirus 4, Human; Homocysteine; Humans; Lymphocyte Activation; Staphylococcal Protein A; T-Lymphocytes | 1982 |
Turnover and functions of glutathione studied with isolated hepatic and renal cells.
Topics: Animals; Cells, Cultured; Chemical Phenomena; Chemistry; Cysteine; Cystine; Disulfides; Glutathione; Kidney; Liver; Microbial Collagenase; Rats; Sulfhydryl Compounds; Trypan Blue | 1983 |
The effects of chronic isoniazid intoxication on motor end plate sprouting in rat sternocostalis muscle and on responses to partial denervation and local botulinum toxin.
Topics: Animals; Botulinum Toxins; Cystathionine; Cysteine; Cystine; Drug Interactions; Female; Glutathione; Homocysteine; Isoniazid; Motor Endplate; Neuromuscular Junction; Peripheral Nervous System Diseases; Rats; Rats, Inbred Strains | 1984 |
Incorporation of specifically labeled cysteine into Escherichia coli protein.
Topics: Bacterial Proteins; Carbon Radioisotopes; Cysteine; Cystine; Escherichia coli; Isotope Labeling; Methionine | 1983 |
The primary structure of Escherichia coli glutaredoxin. Distant homology with thioredoxins in a superfamily of small proteins with a redox-active cystine disulfide/cysteine dithiol.
Topics: Amino Acid Sequence; Bacterial Proteins; Chemical Phenomena; Chemistry; Cysteine; Cystine; Disulfides; Escherichia coli; Glutaredoxins; Oxidation-Reduction; Oxidoreductases; Proteins; Spectrometry, Fluorescence; Structure-Activity Relationship; Thioredoxins | 1983 |
The primary structure of calf thymus glutaredoxin. Homology with the corresponding Escherichia coli protein but elongation at both ends and with an additional half-cystine/cysteine pair.
Topics: Amino Acid Sequence; Animals; Bacterial Proteins; Cattle; Cysteine; Cystine; Escherichia coli; Glutaredoxins; Oxidoreductases; Proteins; Thioredoxins; Thymus Gland; Trypsin | 1984 |
Induced changes in the surface of Neisseria gonorrhoeae.
Topics: Blood Bactericidal Activity; Cell Membrane; Cell Survival; Culture Media; Cysteine; Cystine; Lipopolysaccharides; Neisseria gonorrhoeae; Optics and Photonics; Pyocins; Pyruvates; Pyruvic Acid | 1983 |
Total parenteral nutrition in sick preterm infants: effects of cysteine supplementation with nitrogen intakes of 240 and 400 mg/kg/day.
Topics: Cysteine; Cystine; Humans; Infant, Newborn; Infant, Premature, Diseases; Nitrogen; Nutritional Requirements; Parenteral Nutrition; Parenteral Nutrition, Total | 1984 |
Oxygen-dependent conjugation of dopa with cysteine catalysed by iron-EDTA complex.
Topics: Catalase; Catalysis; Chemical Phenomena; Chemistry; Cysteine; Cysteinyldopa; Cystine; Dihydroxyphenylalanine; Edetic Acid; Ferric Compounds; Hydrogen-Ion Concentration; Iron; Oxygen; Superoxide Dismutase; Time Factors | 1984 |
Reduction of DL-selenocystine and isolation of L-seleoncysteine.
Topics: Amino Acyl-tRNA Synthetases; Borohydrides; Chemistry, Organic; Cysteine; Cystine; Dithiothreitol; Mercaptoethanol; Methods; Organic Chemistry Phenomena; Organoselenium Compounds; Oxidation-Reduction; Paracoccus denitrificans; Plants; Selenium; Selenocysteine; Substrate Specificity | 1980 |
Plasma cysteine, cystine, and glutathione in cirrhosis.
Topics: Adult; Amino Acids; Blood Proteins; Cysteine; Cystine; Female; Glutathione; Humans; Liver Cirrhosis; Male; Middle Aged; Oxidation-Reduction; Protein Binding; Sulfhydryl Compounds | 1984 |
Tissue glutathione as a cyst(e)ine reservoir during cystine depletion in growing rats.
Topics: Amino Acids; Animals; Cysteine; Cystine; Diet; Glutathione; Growth; Liver; Male; Organ Size; Rats; Rats, Inbred Strains | 1984 |
A small camel-milk protein rich in cysteine/half-cystine.
Topics: Amino Acid Sequence; Animals; Camelus; Caseins; Cattle; Cysteine; Cystine; Lactoglobulins; Milk Proteins | 1984 |
Influence of glutathione on the reactivation of enzymes containing cysteine or cystine.
Topics: Animals; Cysteine; Cystine; Enzyme Activation; Glutathione; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; L-Lactate Dehydrogenase; Oxidation-Reduction; Oxidoreductases; Protein Denaturation; Ribonucleases; Swine | 1983 |
Pyridoxine treatment does not prevent homocystinemia after methionine loading in adult homocystinuria patients.
Topics: Adult; Cysteine; Cystine; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Male; Methionine; Middle Aged; Pyridoxine | 1983 |
A simple and specific colorimetric determination of cysteine with p-dimethylaminocinnamaldehyde.
Topics: Chromatography, High Pressure Liquid; Cinnamates; Colorimetry; Cysteine; Cystine; Humans; Indicators and Reagents; Kinetics | 1983 |
Study of cysteine, cystine and methionine in normal and cataractous human lenses.
Topics: Amino Acids, Sulfur; Cataract; Cysteine; Cystine; Humans; Lens, Crystalline; Methionine | 1983 |
The use of cyst(e)ine in the removal of protein-bound homocysteine.
Topics: Administration, Oral; Animals; Binding, Competitive; Blood Proteins; Body Weight; Cysteine; Cystine; Diet; Homocysteine; Male; Rats; Vitamin B 6 Deficiency | 1984 |
Amino-acid sequence and disulfide linkages of the anaphylatoxin, des-Arg omega-C5a, from porcine serum.
Topics: Amino Acid Sequence; Animals; Chemical Phenomena; Chemistry; Complement C5; Complement C5a, des-Arginine; Cysteine; Cystine; Disulfides; Electrophoresis, Polyacrylamide Gel; Swine | 1984 |
Liquid-chromatographic measurement of amino acids in biological samples after formation of phenylthiohydantoin derivatives.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Cysteine; Cystine; Hair; Humans; Hydantoins; Norleucine; Phenylthiohydantoin; Spectrophotometry, Ultraviolet | 1984 |
Synthesis of [75Se]trimethylselenonium iodide from [75Se]selenocystine.
Topics: Borohydrides; Chemical Phenomena; Chemistry; Cysteine; Cystine; Hydrocarbons, Iodinated; Methods; Organometallic Compounds; Organoselenium Compounds; Radioisotopes; Selenium; Selenium Compounds; Selenocysteine | 1984 |
Potentiation by L-cysteine of the bactericidal effect of hydrogen peroxide in Escherichia coli.
Topics: 2,2'-Dipyridyl; Aerobiosis; Anaerobiosis; Catalase; Cysteine; Cystine; DNA, Bacterial; Drug Synergism; Escherichia coli; Hydrogen Peroxide; Metals | 1982 |
The reaction of the mutagen 1,1'-hexamethylene-bis-[(5-p-chlorophenyl)-biguanide] with guanosine and cysteine.
Topics: Chlorhexidine; Cysteine; Cystine; DNA, Bacterial; Escherichia coli; Guanosine; Mass Spectrometry; Mutagens; Oxidation-Reduction; Xanthine; Xanthines | 1982 |
Cystine accumulation in cystinotic fibroblasts from free and protein-linked cystine but not cysteine.
Topics: Cell Line; Cysteine; Cystine; Cystinosis; Fibroblasts; Humans; Insulin; Lysosomes; Proteins; Serum Albumin, Bovine | 1982 |
Metabolism of L-[sulfane-34S]thiocystine by Escherichia coli.
Topics: Cysteine; Cystine; Deuterium; Escherichia coli; Hydrogen Sulfide; Serine; Sulfur Isotopes | 1982 |
Effects of variation in the dietary supply of cysteine and methionine on liver concentration of glutathione and "active sulfate" (PAPS) and serum levels of sulfate, cystine, methionine and taurine: relation to the metabolism of acetaminophen.
Topics: Acetaminophen; Animals; Cysteine; Cystine; Diet; Glutathione; Growth; Liver; Male; Methionine; Phosphoadenosine Phosphosulfate; Rats; Rats, Inbred Strains; Sulfates; Taurine | 1983 |
Transport of L-cysteine by rat renal brush border membrane vesicles.
Topics: Alanine; Animals; Biological Transport; Cell-Free System; Cysteine; Cystine; Kidney; Male; Membrane Potentials; Microvilli; Phenylalanine; Rats; Sodium; Stereoisomerism; Sulfhydryl Compounds | 1983 |
Gas-liquid chromatography of amino acids. A routine determination of cystine/cysteine in fish meal.
Topics: Amino Acids; Chromatography, Gas; Cysteine; Cystine; Fish Products; Hydrolysis | 1983 |
Maternal-fetal cyst(e)ine transfer.
Topics: Animals; Brain Chemistry; Cysteine; Cystine; Female; Fetal Blood; Fetus; Glutathione; Humans; Liver; Maternal-Fetal Exchange; Placenta; Pregnancy; Rats; Rats, Inbred Strains | 1983 |
Acetylcysteine and its derivatives: functional and morphological effects on tracheal mucosa in vitro.
Topics: Acetylcysteine; Cysteine; Cystine; Glutathione; Humans; Mucous Membrane; Trachea | 1983 |
Enzymatic reduction of alloxan by thioredoxin and NADPH-thioredoxin reductase.
Topics: Alloxan; Bacterial Proteins; Cysteine; Cystine; NADH, NADPH Oxidoreductases; NADP; Oxidation-Reduction; Thioredoxin-Disulfide Reductase; Thioredoxins | 1980 |
Role of cysteine in regulating morphogenesis and mitochondrial activity in the dimorphic fungus Histoplasma capsulatum.
Topics: Cell Differentiation; Cysteine; Cystine; Histoplasma; Mitochondria; Morphogenesis; Oxygen Consumption | 1981 |
Cystine accumulation and loss in normal, heterozygous, and cystinotic fibroblasts.
Topics: Cell Survival; Cells, Cultured; Cysteine; Cystine; Cystinosis; Disulfides; Fibroblasts; Glutathione; Heterozygote; Humans; Lysosomes | 1982 |
Mechanism of augmentation of the antibody response in vitro by 2-mercaptoethanol in murine lymphocytes. I. 2-Mercaptoethanol-induced stimulation of the uptake of cystine, an essential amino acid.
Topics: Amino Acids, Essential; Animals; Antibody-Producing Cells; Cysteine; Cystine; Dinitrobenzenes; DNA; Dose-Response Relationship, Immunologic; Erythrocytes; Female; Ficoll; Hemolytic Plaque Technique; Lipopolysaccharides; Lymphocyte Activation; Lymphocytes; Mercaptoethanol; Mice; Mice, Inbred BALB C; Sheep | 1982 |
A new method for the selective synthesis of unsymmetrical cystine peptides.
Topics: Cysteine; Cystine; Disulfides; Formic Acid Esters; Indicators and Reagents; Oligopeptides | 1982 |
Methionine metabolism in mammals: concentration of metabolites in rat tissues.
Topics: Amino Acids, Sulfur; Animals; Cysteine; Cystine; Dietary Proteins; Homeostasis; Homocysteine; Male; Methionine; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine; Sulfhydryl Compounds; Tissue Distribution | 1982 |
Heterozygote detection in cystinosis, using leukocytes exposed to cystine dimethyl ester.
Topics: Cysteine; Cystine; Cystinosis; Female; Genetic Carrier Screening; Humans; Leukocytes; Male; Sulfur Radioisotopes | 1982 |
The role of 2-mercaptoethanol in the stimulation of spleen cell cultures: increased uptake of cystine into the TCA-soluble pool.
Topics: Animals; Antigens; Cell Cycle; Cells, Cultured; Cysteine; Cystine; Female; Mercaptoethanol; Mice; Mice, Inbred BALB C; Phytohemagglutinins; Spleen; Trichloroacetic Acid | 1982 |
Identification of the active site cysteine and of the disulfide bonds in the N-terminal part of the molecule of bovine spleen cathepsin B.
Topics: Amino Acid Sequence; Animals; Binding Sites; Cathepsin B; Cathepsins; Cattle; Cysteine; Cystine; Disulfides; Oxidation-Reduction; Protein Denaturation; Spleen | 1982 |
Defective cystine exodus from isolated lysosome-rich fractions of cystinotic leucocytes.
Topics: Cysteine; Cystine; Cystinosis; Ethylmaleimide; Half-Life; Heterozygote; Humans; Leukocytes; Lysosomes | 1982 |
Cystine transport is defective in isolated leukocyte lysosomes from patients with cystinosis.
Topics: Biological Transport; Carrier Proteins; Cysteine; Cystine; Cystinosis; Ethylmaleimide; Humans; Kinetics; Leukocytes; Lysosomes | 1982 |
[Cystinuria therapy by ascorbic acid (author's transl)].
Topics: Ascorbic Acid; Cysteine; Cystine; Cystinuria; Humans; Intestinal Absorption; Kidney; Penicillamine; Tiopronin | 1982 |
Growth requirements of Haemophilus somnus.
Topics: Culture Media; Cysteine; Cystine; Haemophilus | 1982 |
Mutual inhibition of L-cystine/L-cysteine and other neutral amino acids during tubular reabsorption. A microperfusion study in rat kidney.
Topics: Absorption; Amino Acids; Animals; Biomechanical Phenomena; Cystathionine; Cysteine; Cystine; Kidney Tubules, Proximal; Nephrons; Perfusion; Rats | 1982 |
Reexamination of the interplay between dibasic amino acids and I-cystine/L-cysteine during tubular reabsorption.
Topics: Absorption; Amino Acids; Animals; Arginine; Cysteine; Cystine; Diamide; Dithioerythritol; Kidney Tubules, Proximal; Perfusion; Rats | 1982 |
Amino acid sequences containing cysteine or half-cystine residues in beta-glucuronidase.
Topics: Amino Acid Sequence; Animals; Cysteine; Cystine; Female; Glucuronidase; Male; Penis; Peptide Fragments; Rats; Sebaceous Glands; Vagina | 1980 |
Accumulation of lead by renal slices in the presence of organic anions.
Topics: Animals; Anions; Biological Transport; Citrates; Cysteine; Cystine; Glutathione; Histidine; Kidney; Lead; Male; Rabbits | 1981 |
Comparison of substrates for measuring cystyl-amino peptidase activity in serum of pregnancy and hepatic disease and in various tissues.
Topics: 2-Naphthylamine; Amides; Aminopeptidases; Cysteine; Cystine; Cystinyl Aminopeptidase; Estriol; Female; Humans; Hydrogen-Ion Concentration; Liver Diseases; Pregnancy; Substrate Specificity | 1981 |
Evidence for an impairment in the conversion of methionine to cysteine in the selenium-deficient chick.
Topics: Animals; Body Weight; Chickens; Cysteine; Cystine; Diet; Male; Methionine; Pancreatic Diseases; Selenium | 1981 |
Mechanism of growth promotion of mouse lymphoma L1210 cells in vitro by feeder layer or 2-mercaptoethanol.
Topics: Animals; Cell Division; Culture Media; Cysteine; Cystine; Glutathione; Leukemia L1210; Lymphoma; Mercaptoethanol; Mice | 1981 |
Cysteine and cystine transport at the blood-brain barrier.
Topics: Amino Acids; Animals; Biological Transport; Blood-Brain Barrier; Brain; Cysteine; Cystine; Kinetics; Male; Organ Specificity; Rats; Sulfur Radioisotopes | 1981 |
A method for measurement of free and bound plasma cyst(e)ine.
Topics: Adult; Animals; Chromatography, Affinity; Cysteine; Cystine; Fasting; Humans; Protein Binding; Rats; Specimen Handling; Spectrophotometry, Ultraviolet | 1981 |
Plasma cyst(e)ine in homocyst(e)inemia.
Topics: Blood Proteins; Cysteine; Cystine; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Male; Methionine; Protein Binding | 1981 |
Disulphide bridges in globular proteins.
Topics: Binding Sites; Cysteine; Cystine; Disulfides; Models, Chemical; Protein Conformation; Proteins; Structure-Activity Relationship | 1981 |
Amino acid sequences containing cysteine or cystine residues in ovalbumin from eggs of the quail Coturnix coturnix japonica.
Topics: Amino Acid Sequence; Animals; Coturnix; Cysteine; Cystine; Female; Iodoacetates; Iodoacetic Acid; Ovalbumin; Quail | 1981 |
Characteristics of glutathione biosynthesis by freshly isolated rat kidney cells.
Topics: Animals; Cysteine; Cystine; Glutamates; Glutathione; Glycine; In Vitro Techniques; Kidney; Kinetics; Male; Methionine; Perfusion; Rats | 1980 |
Location of the essential thiol of porcine liver cathepsin B.
Topics: Amino Acids; Animals; Cathepsins; Cysteine; Cystine; Liver; Macromolecular Substances; Molecular Weight; Peptide Fragments; Swine | 1980 |
Transport interaction of L-cystine and L-glutamate in human diploid fibroblasts in culture.
Topics: Amino Acids; Biological Transport; Cell Line; Cysteine; Cystine; Diploidy; Ethylmaleimide; Glutamates; Humans; Kinetics; Lung | 1980 |
A method for determination of unoxidized and total methionine in protein concentrates, with special reference to fish meals.
Topics: Animal Feed; Chromatography, Ion Exchange; Colorimetry; Cysteine; Cystine; Fish Products; Indicators and Reagents; Methionine; Oxidation-Reduction; Proteins | 1980 |
[Evaluation of substrates for measuring cystyl-amino peptidase activity in various sera and tissues with respect to L-cystine-di-beta-naphthylamide, L-cystine-bis-p-nitroanilide, L-cysteine-beta-naphthylamide, and S-benzyl-L-cysteine-p-nitroanilide (autho
Topics: Amides; Aminopeptidases; Anilides; Animals; Cysteine; Cystine; Cystinyl Aminopeptidase; Female; Humans; Kidney; Liver; Liver Diseases; Placenta; Pregnancy; Rats; Substrate Specificity | 1980 |
A conformational isomer of bovine pancreatic trypsin inhibitor protein produced by refolding.
Topics: Animals; Cattle; Crystallography; Cysteine; Cystine; Magnetic Resonance Spectroscopy; Models, Molecular; Oxidation-Reduction; Protein Conformation; Structure-Activity Relationship; Trypsin Inhibitors | 1980 |
Methionine-cystine interrelationships in chicks and rats fed diets containing suboptimal levels of methionine.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Chickens; Cysteine; Cystine; Diet; Methionine; Rats | 1980 |
Electrochemical behaviour of proteins at graphite electrodes. I. Electrooxidation of proteins as a new probe of protein structure and reactions.
Topics: Animals; Cysteine; Cystine; Electrochemistry; Electrodes; Graphite; Oxidation-Reduction; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1980 |
Increase in the susceptibility of hemoglobin to trypsin on treatment with glutathione or cysteine.
Topics: Binding Sites; Cysteine; Cystine; Globins; Glutathione; Heme; Hemoglobin A; Humans; Kinetics; Oxidation-Reduction; Protein Binding; Protein Conformation; Trypsin | 1980 |
[Mechanism of reaction between cholera exotoxins and bodily tissues].
Topics: Animals; Chloromercuribenzoates; Cholera Toxin; Cystamine; Cysteine; Cystine; Glutathione; Rabbits; Sulfhydryl Compounds | 1980 |
Nutrient imbalance causes the loss of cytochrome P-450 in liver cell culture: formulation of culture media which maintain cytochrome P-450 at in vivo concentrations.
Topics: Aminolevulinic Acid; Cells, Cultured; Culture Media; Cysteine; Cystine; Cytochrome P-450 Enzyme System; Liver | 1980 |
Promotion of cyst(e)ine uptake.
Topics: Acetylcysteine; Animals; Biological Transport; Cell Adhesion; CHO Cells; Cricetinae; Cysteamine; Cysteine; Cystine; Glutathione; Sulfhydryl Compounds | 1995 |
Boc-Cys(Npys)-OH (BCNP): an appropriate reagent for the identification of T cell epitopes in cystine and/or cysteine-containing proteins.
Topics: Amino Acid Sequence; Animals; Cobra Neurotoxin Proteins; Cysteine; Cystine; Disulfides; Epitopes; Evaluation Studies as Topic; Lymphocyte Activation; Mice; Molecular Sequence Data; Proteins; Reproducibility of Results; Sulfhydryl Compounds; T-Lymphocytes | 1994 |
Hydrogen exchange in BPTI variants that do not share a common disulfide bond.
Topics: Amides; Amino Acid Sequence; Animals; Aprotinin; Cattle; Cysteine; Cystine; Hydrogen; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Conformation; Protein Folding; Recombinant Fusion Proteins; Structure-Activity Relationship | 1994 |
Disulfide bond-forming reaction using a dimethyl sulfoxide/aqueous HCl system and its application to regioselective two disulfide bond formation.
Topics: Amino Acid Sequence; Antimicrobial Cationic Peptides; Chromatography, High Pressure Liquid; Cysteine; Cystine; Dimethyl Sulfoxide; Disulfides; DNA-Binding Proteins; Endothelins; Hydrochloric Acid; Mass Spectrometry; Molecular Sequence Data; Oxidation-Reduction; Oxytocin; Peptides; Peptides, Cyclic; Silver Compounds; Urotensins | 1995 |
Aminoacylase I from porcine kidney: identification and characterization of two major protein domains.
Topics: Amidohydrolases; Amino Acid Sequence; Animals; Circular Dichroism; Cysteine; Cystine; Edetic Acid; Hydrogen-Ion Concentration; Kidney; Molecular Sequence Data; Molecular Weight; Peptide Fragments; Protein Conformation; Swine; Trypsin; Zinc | 1995 |
The chaperonin GroEL does not recognize apo-alpha-lactalbumin in the molten globule state.
Topics: Animals; Apoproteins; Calcium; Cattle; Chaperonin 60; Chromatography, Gel; Circular Dichroism; Cysteine; Cystine; Escherichia coli; Hydrogen; Lactalbumin; Oxidation-Reduction; Potassium; Protein Conformation; Protein Folding; Recombinant Proteins; Substrate Specificity; Tritium; Water | 1994 |
Positive inotropic effect of acetylcysteine in cardiomyopathic Syrian hamsters.
Topics: Acetylcysteine; Analysis of Variance; Animals; Cardiomyopathies; Cricetinae; Cysteine; Cystine; Male; Mesocricetus; Myocardial Contraction; Papillary Muscles; Ryanodine; Stimulation, Chemical; Verapamil | 1993 |
The DNA binding activity and the dimerization ability of the thyroid transcription factor I are redox regulated.
Topics: Alkylation; Animals; Base Sequence; Binding Sites; Consensus Sequence; Cysteine; Cystine; Diamide; Dithiothreitol; DNA; DNA-Binding Proteins; Glutathione; HeLa Cells; Homeodomain Proteins; Humans; Molecular Sequence Data; Oxidation-Reduction; Promoter Regions, Genetic; Protein Conformation; Rats; Recombinant Fusion Proteins; Sequence Alignment; Sequence Homology, Nucleic Acid; Thyroid Neoplasms; Tumor Cells, Cultured | 1995 |
Nuclear magnetic resonance study of the thioltransferase-catalyzed glutathione/glutathione disulfide interchange reaction.
Topics: Animals; Cysteine; Cystine; Glutaredoxins; Glutathione; Glutathione Disulfide; Kinetics; Liver; Magnetic Resonance Spectroscopy; Oxidoreductases; Protein Disulfide Reductase (Glutathione); Substrate Specificity; Swine | 1995 |
A low-pH reverse-phase high-performance liquid chromatography system for analysis of the phenylthiohydantoins of S-carboxymethylcysteine and S-carboxyamidomethylcysteine.
Topics: Carbocysteine; Chromatography, High Pressure Liquid; Chymotrypsinogen; Cysteine; Cystine; Hydrogen-Ion Concentration; Indicators and Reagents; Phenylthiohydantoin; Proteins | 1995 |
Colorimetric determination of some amino acids containing a sulfur group.
Topics: Amino Acids, Sulfur; Chromatography, Thin Layer; Colorimetry; Cysteine; Cystine; Indicators and Reagents; Methionine | 1995 |
Cystine nooses and protein specificity.
Topics: Amino Acid Sequence; Chitinases; Chorionic Gonadotropin; Crystallography, X-Ray; Cysteine; Cystine; Disulfides; Endothelins; Humans; Macromolecular Substances; Models, Molecular; Protein Structure, Secondary; Proteins; Substrate Specificity | 1995 |
Effect of reactive oxygen intermediates and antioxidants on proliferation and function of T lymphocytes.
Topics: Amino Acids; Antioxidants; Biological Transport; Cell Line; Cysteine; Cystine; DNA Replication; Glutamic Acid; Glutathione; Glutathione Disulfide; Humans; Hydrogen Peroxide; Kinetics; Lymphocyte Activation; Reactive Oxygen Species; T-Lymphocyte Subsets; T-Lymphocytes | 1994 |
Redox-active bis-cysteinyl peptides. I. Synthesis of cyclic cystinyl peptides by conventional methods in solution and on solid supports.
Topics: Amino Acid Sequence; Cysteine; Cystine; Molecular Sequence Data; Oxidation-Reduction; Peptides, Cyclic; Resins, Plant; Solutions | 1994 |
Human (THP-1) macrophages oxidize LDL by a thiol-dependent mechanism.
Topics: Buthionine Sulfoximine; Copper; Cysteine; Cystine; Glutathione; Humans; Lipoproteins, LDL; Macrophages; Methionine Sulfoximine; Oxidation-Reduction; Tumor Cells, Cultured | 1994 |
Cystine uptake and glutathione level in fetal brain cells in primary culture and in suspension.
Topics: Animals; beta-Alanine; Biological Transport; Brain; Cells, Cultured; Cysteine; Cystine; Female; Fetus; Glutamates; Glutamic Acid; Glutathione; In Vitro Techniques; Kinetics; Neurons; Pregnancy; Rats; Rats, Wistar; Serine; Sodium; Time Factors | 1993 |
Plasma amino acid dysregulation after lentiviral infection.
Topics: Amino Acids; Animals; Arthritis-Encephalitis Virus, Caprine; Chlorocebus aethiops; Cysteine; Cystine; Glutamates; Glutamic Acid; Goat Diseases; Goats; Hepatitis B; HIV Infections; HIV-1; Humans; Lentivirus Infections; Macaca mulatta; Pan troglodytes; Proline; Simian Acquired Immunodeficiency Syndrome | 1993 |
Oxidant-antioxidant status in human immunodeficiency virus infection.
Topics: Amino Acids; Antioxidants; Biomarkers; Cell Separation; Cells, Cultured; Culture Techniques; Cysteine; Cystine; Female; Glutamates; Glutamic Acid; Glutathione; HIV Infections; HIV Seropositivity; Humans; Indicators and Reagents; Lymphocytes; Male; Monocytes; Oxidants; Reference Values; Sex Characteristics; Spectrophotometry | 1994 |
Thiol reagents and brain glutamate receptors.
Topics: Animals; Brain Chemistry; Cysteine; Cystine; Dizocilpine Maleate; Glutathione; In Vitro Techniques; Kinetics; Male; Rats; Rats, Wistar; Receptors, Glutamate; Receptors, N-Methyl-D-Aspartate; Sulfhydryl Reagents; Synaptic Vesicles | 1994 |
Protein S-thiolation and dethiolation.
Topics: Animals; Carbonic Anhydrases; Cells, Cultured; Chromatography, High Pressure Liquid; Creatine Kinase; Cysteine; Cystine; Disulfides; Glutathione; Glutathione Disulfide; Indicators and Reagents; Methionine; Muscles; NADP; Phosphorylase b; Protein Biosynthesis; Proteins; Rabbits; Radioisotope Dilution Technique; Sulfur Radioisotopes | 1994 |
Desulfoviridin, a multimeric-dissimilatory sulfite reductase from Desulfovibrio vulgaris (Hildenborough). Purification, characterization, kinetics and EPR studies.
Topics: Blotting, Western; Chromatography, Liquid; Cysteine; Cystine; Desulfovibrio vulgaris; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Kinetics; Oxidoreductases Acting on Sulfur Group Donors | 1994 |
Intracellular distribution of cystine in cystine-loaded proximal tubules.
Topics: Animals; Cell Compartmentation; Cysteine; Cystine; Fanconi Syndrome; Kidney Tubules, Proximal; Lysosomes; Oxygen Consumption; Rabbits; Subcellular Fractions; Tissue Distribution | 1994 |
Developmental changes in plasma thiol-disulfide turnover in rats: a multicompartmental approach.
Topics: Animals; Biological Transport; Cysteine; Cystine; Disulfides; Glutathione; Injections, Intravenous; Kinetics; Male; Models, Biological; Osmolar Concentration; Rats; Rats, Sprague-Dawley; Sulfhydryl Compounds; Sulfur Radioisotopes | 1994 |
Catabolism of cysteine, cystine, cysteinesulfinate, and OTC by isolated perfused rat hindquarter.
Topics: Adenine Nucleotides; Animals; Cysteine; Cystine; Hindlimb; In Vitro Techniques; Lactates; Male; Muscles; Neurotransmitter Agents; Perfusion; Phosphocreatine; Pyrrolidonecarboxylic Acid; Pyruvates; Radioisotope Dilution Technique; Rats; Rats, Sprague-Dawley; Sulfates; Sulfur Radioisotopes; Taurine; Thiazoles; Thiazolidines | 1993 |
Cellular oxidation of low density lipoprotein is caused by thiol production in media containing transition metal ions.
Topics: Animals; Cell Line; Cells, Cultured; Culture Media; Cysteine; Cystine; Endothelium, Vascular; Glutamates; Glutamic Acid; Lipoproteins, LDL; Macrophages; Maleates; Metals; Oxidation-Reduction; Sulfhydryl Compounds | 1993 |
Modifications of cellular thiols during growth and squamous differentiation of cultured human bronchial epithelial cells.
Topics: Antimetabolites; Bronchi; Buthionine Sulfoximine; Calcium; Cell Differentiation; Cell Division; Cells, Cultured; Cysteine; Cystine; Epithelial Cells; Epithelium; Glutathione; Humans; Maleates; Methionine Sulfoximine; Oxidation-Reduction; Serum Albumin, Bovine; Sulfhydryl Compounds; Transforming Growth Factor beta | 1994 |
Comparison of sulfur amino acid utilization for GSH synthesis between HepG2 cells and cultured rat hepatocytes.
Topics: Adenosine Triphosphate; Amino Acids, Sulfur; Animals; Cell Count; Cysteine; Cystine; Glutathione; Hepatoblastoma; Humans; Liver; Liver Neoplasms; Male; Methionine; Rats; Rats, Sprague-Dawley; S-Adenosylmethionine; Tumor Cells, Cultured | 1994 |
Localization of disulfide bridges and free sulfhydryl groups in human eosinophil granule major basic protein.
Topics: Amino Acid Sequence; Blood Proteins; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Eosinophil Granule Proteins; Humans; Molecular Sequence Data; Peptide Mapping; Ribonucleases; Sulfhydryl Compounds | 1994 |
Refolding and characterization of human recombinant heparin-binding neurite-promoting factor.
Topics: Amino Acid Sequence; Animals; Carrier Proteins; Cattle; Cell Line; Cricetinae; Cysteine; Cystine; Cytokines; Dithiothreitol; DNA, Complementary; Escherichia coli; Fibroblast Growth Factors; Humans; Mesocricetus; Midkine; Molecular Sequence Data; Protein Folding; Receptors, Fibroblast Growth Factor; Recombinant Fusion Proteins; Sequence Homology, Amino Acid | 1994 |
Maintenance of neuronal glutathione by glial cells.
Topics: Animals; Biological Transport; Brain; Cell Communication; Cell Separation; Cells, Cultured; Cysteine; Cystine; Female; Fetus; Glutathione; Kinetics; Models, Neurological; Neuroglia; Neurons; Pregnancy; Rats; Rats, Wistar | 1993 |
Inhibition of outer hair cell electromotility by sulfhydryl specific reagents.
Topics: 4-Chloromercuribenzenesulfonate; Animals; Cell Movement; Cysteine; Cystine; Diamide; Electric Stimulation; Ethacrynic Acid; Ethylmaleimide; Guinea Pigs; Hair Cells, Auditory, Outer; Membrane Proteins; Mersalyl; Nerve Tissue Proteins; Protein Conformation; Sulfhydryl Reagents | 1993 |
A recombinant extracellular domain of the thyrotropin (TSH) receptor binds TSH in the absence of membranes.
Topics: Amino Acid Sequence; Animals; Antibodies; Baculoviridae; Binding Sites; Binding, Competitive; Cell Membrane; Chromatography, High Pressure Liquid; Cysteine; Cystine; DNA, Complementary; Electrophoresis, Polyacrylamide Gel; Follicle Stimulating Hormone; Guanidine; Guanidines; Humans; Immunoblotting; Luteinizing Hormone; Molecular Sequence Data; Molecular Weight; Protein Folding; Receptors, Thyrotropin; Recombinant Proteins; Thyrotropin; Transfection | 1994 |
Characterisation of a trisulphide derivative of biosynthetic human growth hormone produced in Escherichia coli.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Cloning, Molecular; Cysteine; Cystine; Dithiothreitol; Escherichia coli; Growth Hormone; Humans; Mass Spectrometry; Molecular Sequence Data; Peptide Fragments; Peptide Mapping; Recombinant Proteins; Sulfides | 1994 |
Sulfate supplementation of growing goats: effects on performance, acid-base balance, and nutrient digestibilities.
Topics: Acid-Base Equilibrium; Animal Feed; Animals; Blood Glucose; Cysteine; Cystine; Digestion; Eating; Food, Fortified; Goats; Hydrogen-Ion Concentration; Lactates; Male; Random Allocation; Regression Analysis; Rumen; Sulfates; Sulfur; Weight Gain | 1993 |
Mutagenesis of structural half-cystine residues in human thioredoxin and effects on the regulation of activity by selenodiglutathione.
Topics: Amino Acid Sequence; Base Sequence; Cysteine; Cystine; Glutathione; Humans; Kinetics; Molecular Sequence Data; NADP; Oligodeoxyribonucleotides; Organoselenium Compounds; Oxidation-Reduction; Protein Denaturation; Recombinant Proteins; Thioredoxins | 1993 |
Reversal of gallium arsenide-induced suppression of the antibody response by a mixed disulfide metabolite of meso-2,3-dimercaptosuccinic acid.
Topics: Animals; Antibody Formation; Arsenic; Arsenicals; Cysteine; Cystine; Dose-Response Relationship, Drug; Erythrocytes; Female; Gallium; In Vitro Techniques; Mice; Sheep; Succimer | 1993 |
Thiol and disulfide determination by free zone capillary electrophoresis.
Topics: Animals; Cattle; Cystamine; Cysteamine; Cysteine; Cystine; Disulfides; Dithiothreitol; Electrophoresis; Glutathione; Glutathione Disulfide; Oxidation-Reduction; Sensitivity and Specificity; Sulfhydryl Compounds | 1993 |
Introduction of disulfide bonds into Bacillus subtilis neutral protease.
Topics: Bacterial Proteins; Base Sequence; Computer Simulation; Cysteine; Cystine; Enzyme Stability; Hot Temperature; Metalloendopeptidases; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Protein Engineering | 1993 |
Identification of vicinal thiols of phosphoenolpyruvate carboxykinase (GTP).
Topics: Alkylation; Amino Acid Sequence; Animals; Azides; Chromatography, High Pressure Liquid; Cysteine; Cystine; Cytosol; Disulfides; Dithionitrobenzoic Acid; Guanosine Triphosphate; Iodoacetates; Iodoacetic Acid; Liver; Molecular Sequence Data; Peptide Fragments; Phosphoenolpyruvate Carboxykinase (GTP); Rats; Sulfhydryl Compounds; Trypsin | 1993 |
A pathway for disulfide bond formation in vivo.
Topics: Amino Acid Sequence; Bacterial Proteins; Cysteine; Cystine; Disulfides; Escherichia coli; Genes, Bacterial; Isomerases; Membrane Proteins; Models, Biological; Molecular Sequence Data; Mutagenesis; Oxidoreductases; Protein Disulfide-Isomerases; Protein Processing, Post-Translational | 1993 |
Overexpression of a Rhizopus delemar lipase gene in Escherichia coli.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Cysteine; Cystine; Dithiothreitol; DNA; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Gene Expression; Hydrogen-Ion Concentration; Lipase; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Folding; Recombinant Proteins; Rhizopus; Solubility; Urea | 1993 |
Effect of ajoene on dimorphism of Paracoccidioides brasiliensis.
Topics: Antifungal Agents; Cysteine; Cystine; Disulfides; Garlic; Glucans; Kinetics; Microscopy, Electron; Paracoccidioides; Plant Extracts; Plants, Medicinal; Sulfoxides; Time Factors | 1993 |
The peptide binding site of the substance P (NK-1) receptor localized by a photoreactive analogue of substance P: presence of a disulfide bond.
Topics: Amino Acid Sequence; Animals; Binding Sites; CHO Cells; Cricetinae; Cysteine; Cystine; Membrane Glycoproteins; Molecular Sequence Data; Peptide Mapping; Photochemistry; Rats; Receptors, Neurokinin-1; Recombinant Proteins; Substance P | 1996 |
Flavin-dependent alkyl hydroperoxide reductase from Salmonella typhimurium. 2. Cystine disulfides involved in catalysis of peroxide reduction.
Topics: Amino Acid Sequence; Anaerobiosis; Bacteria; Base Sequence; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Free Radicals; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; NAD; Oligodeoxyribonucleotides; Oxidoreductases; Peptide Fragments; Peroxidases; Peroxides; Peroxiredoxins; Point Mutation; Salmonella typhimurium; Sequence Homology, Amino Acid | 1996 |
Vibrio spp. secrete proaerolysin as a folded dimer without the need for disulphide bond formation.
Topics: Aeromonas; Aeromonas hydrophila; Bacterial Proteins; Bacterial Toxins; Base Sequence; Cysteine; Cystine; Dithiothreitol; Escherichia coli; Isomerases; Mercaptoethanol; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Pore Forming Cytotoxic Proteins; Protein Conformation; Protein Disulfide-Isomerases; Protein Folding; Protein Precursors; Recombinant Proteins; Sulfhydryl Reagents; Vibrio cholerae | 1995 |
The amyloid precursor protein of Alzheimer's disease in the reduction of copper(II) to copper(I)
Topics: Alzheimer Disease; Amyloid beta-Protein Precursor; Binding Sites; Copper; Cysteine; Cystine; Electron Transport; Ferric Compounds; Histidine; Humans; Hydrogen Peroxide; Hydroxyl Radical; Mass Spectrometry; Oligopeptides; Oxidation-Reduction; Peptide Fragments; Recombinant Fusion Proteins; Superoxides | 1996 |
Oxidative modifications of low-density lipoproteins (LDL) by the human endothelial cell line EA.hy 926.
Topics: Cell Line; Cysteine; Cystine; Endothelium, Vascular; Humans; Lipoproteins, LDL; Macrophages; Oxidation-Reduction; Superoxides | 1996 |
Investigations into the loss of glutathione from lenses in organ culture.
Topics: Aging; Animals; Cysteine; Cystine; Glutathione; Lens, Crystalline; Macaca mulatta; Organ Culture Techniques; Oxidative Stress; Rats | 1996 |
Hepatotoxicity of the herbal medicine germander: metabolic activation of its furano diterpenoids by cytochrome P450 3A Depletes cytoskeleton-associated protein thiols and forms plasma membrane blebs in rat hepatocytes.
Topics: Acetylcysteine; Animals; Biotransformation; Cell Membrane; Cysteine; Cystine; Cytochrome P-450 CYP2E1; Cytochrome P-450 Enzyme System; Cytoskeleton; Dexamethasone; Diterpenes; Diterpenes, Clerodane; Female; Glutathione; Liver; Male; Mixed Function Oxygenases; Phytotherapy; Plant Extracts; Rats; Rats, Sprague-Dawley; Spiro Compounds; Troleandomycin | 1996 |
Intracellular location of cysteine transport activity correlates with productive processing of antigen disulfide.
Topics: Antigen Presentation; B-Lymphocytes; beta-Galactosidase; Biological Transport; Carbocysteine; Cysteine; Cystine; Disulfides; Endosomes; Glutamine; Glutathione; Hybridomas; Lymphoma, B-Cell; Lysosomes; Macrophages; Muramidase; Oxidation-Reduction; Sulfhydryl Compounds; Transferrin; Tumor Cells, Cultured | 1996 |
Cystine deprivation induces oligodendroglial death: rescue by free radical scavengers and by a diffusible glial factor.
Topics: Animals; Astrocytes; Cell Death; Cell Differentiation; Cells, Cultured; Culture Media; Cysteine; Cystine; Diffusion; Free Radical Scavengers; Free Radicals; Glutathione; Oligodendroglia; Rats; Rats, Sprague-Dawley | 1996 |
Feeding of excessive cystine and cysteine enhances defects of dietary copper deficiency in rats by differential mechanisms involving altered iron status.
Topics: Anemia; Animals; Ceruloplasmin; Copper; Cysteine; Cystine; Diet; Femur; Heart; Hematocrit; Intestinal Absorption; Iron; Liver; Male; Myocardium; Organ Size; Rats; Rats, Wistar; Spleen; Thiobarbituric Acid Reactive Substances | 1996 |
Human (THP-1) macrophages oxidize LDL by a thiol-dependent mechanism.
Topics: Buthionine Sulfoximine; Copper; Cysteine; Cystine; Glutathione; Humans; Kinetics; Lipoproteins, LDL; Macrophages; Oxidation-Reduction; Tumor Cells, Cultured | 1996 |
Effects of age on levels of cysteine, glutathione and related enzyme activities in livers of mice and rats and an attempt to replenish hepatic glutathione level of mouse with cysteine derivatives.
Topics: Acetylcysteine; Aging; Animals; Cystathionine beta-Synthase; Cystathionine gamma-Lyase; Cysteine; Cystine; Female; Glutathione; Glutathione Disulfide; Liver; Male; Maleates; Mice; Rats; Rats, Inbred F344; Species Specificity | 1996 |
Xanthine oxidase activity is not increased in the colonic mucosa of ulcerative colitis.
Topics: Biopsy; Chromatography, High Pressure Liquid; Colitis, Ulcerative; Cysteine; Cystine; Humans; Intestinal Mucosa; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
beta-mercaptoethanol enhances blastocyst formation rate of bovine in vitro-matured/in vitro-fertilized embryos.
Topics: Animals; Blastocyst; Cattle; Chromatography, High Pressure Liquid; Culture Media; Culture Media, Serum-Free; Culture Techniques; Cysteine; Cystine; Embryonic and Fetal Development; Female; Fertilization in Vitro; Mercaptoethanol | 1996 |
The relationship between yield and the antioxidant defense system in tomatoes grown under heat stress.
Topics: Antioxidants; Ascorbic Acid; Catalase; Cysteine; Cystine; Glutathione; Hot Temperature; Hydrogen Peroxide; Peroxidase; Plant Leaves; Solanum lycopersicum; Superoxide Dismutase; Vitamin E | 1996 |
Design and synthesis of heterotrimeric collagen peptides with a built-in cystine-knot. Models for collagen catabolism by matrix-metalloproteases.
Topics: Amino Acid Sequence; Binding Sites; Circular Dichroism; Collagen; Collagenases; Cysteine; Cystine; Disulfides; Molecular Sequence Data; Peptide Fragments; Protein Conformation; Substrate Specificity | 1996 |
Different preferences in the utilization of amino acids for glutathione synthesis in cultured neurons and astroglial cells derived from rat brain.
Topics: Amino Acids; Animals; Astrocytes; Brain; Cells, Cultured; Cysteine; Cystine; Glutamic Acid; Glutamine; Glutathione; Neurons; Rats; Rats, Wistar | 1996 |
Increased uptake of L-cysteine and L-cystine by nerve growth factor in rat pheochromocytoma cells.
Topics: Animals; Cysteine; Cystine; Dose-Response Relationship, Drug; Nerve Growth Factors; PC12 Cells; Rats | 1996 |
Comparison of the response of serum ceruloplasmin and cholesterol, and of tissue ascorbic acid, metallothionein, and nonprotein sulfhydryl in rats to the dietary level of cystine and cysteine.
Topics: Animals; Ascorbic Acid; Ceruloplasmin; Cholesterol; Cysteine; Cystine; Diet; Eating; Male; Metallothionein; Rats; Rats, Wistar; Sulfhydryl Compounds; Thiobarbituric Acid Reactive Substances | 1996 |
Location of cysteine and cystine residues in S-ribonucleases associated with gametophytic self-incompatibility.
Topics: Amino Acid Sequence; Cysteine; Cystine; Disulfides; Fruit; Glycopeptides; Glycoproteins; Glycosylation; Mass Spectrometry; Molecular Sequence Data; Molecular Weight; Nicotiana; Peptide Mapping; Plant Proteins; Plants, Toxic; Reproduction; Ribonucleases; Sequence Alignment; Sequence Homology, Amino Acid | 1996 |
Bicarbonate-sensitive cysteine induced elevation of extracellular aspartate and glutamate in rat hippocampus in vitro.
Topics: Animals; Aspartic Acid; Bicarbonates; Cysteine; Cystine; Extracellular Space; gamma-Aminobutyric Acid; Glutamic Acid; Hippocampus; In Vitro Techniques; Neurotransmitter Agents; Rats; Taurine | 1997 |
Quantification and location of disulfide bonds in proteins.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Electrophoresis; Peptides; Proteins; Spectrometry, Mass, Fast Atom Bombardment | 1997 |
Assignment of a single disulphide bridge in human alpha2-antiplasmin: implications for the structural and functional properties.
Topics: alpha-2-Antiplasmin; Animals; Cattle; Cysteine; Cystine; Humans; Kinetics; Mice; Species Specificity; Structure-Activity Relationship; Sulfhydryl Compounds | 1997 |
Stereoselective actions of S-nitrosocysteine in central nervous system of conscious rats.
Topics: Animals; Blood Pressure; Central Nervous System; Cysteine; Cystine; Dose-Response Relationship, Drug; Glutathione; Heart Rate; Hemodynamics; Injections, Intraventricular; Male; Nitric Oxide; Nitroso Compounds; Rats; Rats, Sprague-Dawley; S-Nitrosoglutathione; S-Nitrosothiols; Stereoisomerism; Wakefulness | 1997 |
Opposite regulation of tyrosinase and glutathione peroxidase by intracellular thiols in human melanoma cells.
Topics: Buthionine Sulfoximine; Carmustine; Cysteine; Cystine; Glutathione; Glutathione Peroxidase; Humans; Melanins; Melanoma; Monophenol Monooxygenase; Oxidative Stress; Sodium Selenite; Sulfhydryl Compounds; Tumor Cells, Cultured | 1997 |
Low de novo glutathione synthesis from circulating sulfur amino acids in the lens epithelium.
Topics: Amino Acids, Sulfur; Animals; Aqueous Humor; Biological Transport; Blood; Cysteine; Cystine; Epithelium; Glutathione; Guinea Pigs; Lens Cortex, Crystalline; Lens, Crystalline; Methionine | 1997 |
Effect of cystine intake on methionine kinetics and oxidation determined with oral tracers of methionine and cysteine in healthy adults.
Topics: Adult; Breath Tests; Carbon Isotopes; Cysteine; Cystine; Female; Humans; Male; Methionine; Oxidation-Reduction | 1997 |
Circulating antioxidants in ulcerative colitis and their relationship to disease severity and activity.
Topics: Adolescent; Adult; Aged; Antioxidants; Child; Colitis, Ulcerative; Cysteine; Cystine; Female; Humans; Male; Middle Aged; Severity of Illness Index; Vitamin A; Vitamin E | 1997 |
Dimerization interactions of the b subunit of the Escherichia coli F1F0-ATPase.
Topics: Amino Acid Sequence; Base Sequence; Binding Sites; Cysteine; Cystine; Dimerization; Escherichia coli; Glutathione; Membrane Proteins; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Structure, Tertiary; Proton-Translocating ATPases; Recombinant Proteins; Repetitive Sequences, Nucleic Acid; Sequence Deletion; Solubility; Structure-Activity Relationship; Ultracentrifugation | 1997 |
Synthesis and cystine/cysteine-catalyzed oxidative folding of the amaranth alpha-amylase inhibitor.
Topics: alpha-Amylases; Amino Acid Sequence; Amino Acids; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Enzyme Inhibitors; Fluorenes; Kinetics; Magnoliopsida; Molecular Sequence Data; Oxidation-Reduction; Plant Proteins; Protein Folding; Sulfhydryl Compounds; Trypsin Inhibitors | 1997 |
Cysteine and glutathione secretion in response to protein disulfide bond formation in the ER.
Topics: Animals; Benzopyrans; Brefeldin A; Cycloheximide; Cyclopentanes; Cysteine; Cystine; Disulfides; Endoplasmic Reticulum; Exocytosis; Glutathione; Glutathione Disulfide; Golgi Apparatus; Hemagglutinin Glycoproteins, Influenza Virus; Immunoglobulin lambda-Chains; Immunoglobulin M; Oocytes; Oxidation-Reduction; Protein Synthesis Inhibitors; Proteins; Temperature; Tumor Cells, Cultured; Xenopus laevis | 1997 |
Requirement for the two AhpF cystine disulfide centers in catalysis of peroxide reduction by alkyl hydroperoxide reductase.
Topics: Bacterial Proteins; Catalysis; Circular Dichroism; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Escherichia coli Proteins; Flavins; Mutagenesis, Site-Directed; NAD; Oxidation-Reduction; Oxidoreductases; Peroxidases; Peroxides; Peroxiredoxins; Salmonella typhimurium; Spectrometry, Fluorescence; Titrimetry | 1997 |
Elucidation of the disulfide-bonding pattern in the factor I modules of the sixth component (C6) of human complement.
Topics: Amino Acid Sequence; Binding Sites; Chromatography, High Pressure Liquid; Complement C6; Cysteine; Cystine; Disulfides; Fibrinogen; Humans; Peptide Fragments; Subtilisins; Trypsin | 1997 |
Arsenic compound-induced increases in glutathione levels in cultured Chinese hamster V79 cells and mechanisms associated with changes in gamma-glutamylcysteine synthetase activity, cystine uptake and utilization of cysteine.
Topics: Animals; Arsenicals; Arsenites; Cacodylic Acid; Cell Line; Cricetinae; Cycloheximide; Cysteine; Cystine; Glutamate-Cysteine Ligase; Glutathione; Male | 1997 |
Cancer-preventive selenocompounds induce a specific redox modification of cysteine-rich regions in Ca(2+)-dependent isoenzymes of protein kinase C.
Topics: Animals; Anticarcinogenic Agents; Binding Sites; Brain; Calcium; Cyclic AMP-Dependent Protein Kinases; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Dithiothreitol; Glutathione; Isoenzymes; Kinetics; Nitrobenzoates; Organoselenium Compounds; Oxidation-Reduction; Phosphoprotein Phosphatases; Phosphorylase Kinase; Protein Kinase C; Protein Kinase C beta; Protein Kinase C-alpha; Protein Kinase C-delta; Protein Phosphatase 2; Rats; Sodium Selenite | 1997 |
Effect of glutathione depletion on exocyclic adduct levels in the liver DNA of F344 rats.
Topics: Animals; Body Weight; Chromatography, High Pressure Liquid; Cysteine; Cystine; DNA; DNA Adducts; Glutathione; Liver; Male; Rats; Rats, Inbred F344 | 1997 |
Glutathione synthesis during in vitro maturation of bovine oocytes: role of cumulus cells.
Topics: Acetylcysteine; Animals; Cattle; Cells, Cultured; Coculture Techniques; Cysteamine; Cysteine; Cystine; Female; Glutathione; Oocytes; Ovarian Follicle | 1997 |
Characterization of multiple cysteine and cystine transporters in rat alveolar type II cells.
Topics: Amino Acids; Animals; Carrier Proteins; Cell Membrane; Cells, Cultured; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Kinetics; Models, Biological; Pulmonary Alveoli; Rats; Rats, Sprague-Dawley; Sodium | 1997 |
Utilization of cysteine and cysteine precursors for the synthesis of glutathione in astroglial cultures: preference for cystine.
Topics: Animals; Astrocytes; Brain; Brain Chemistry; Cell Survival; Cells, Cultured; Cystathionine; Cysteine; Cystine; gamma-Glutamyltransferase; Glutathione; Methionine; Nerve Tissue Proteins; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Thiazoles; Thiazolidines | 1998 |
Determination of the cysteine and cystine content of proteins by amino acid analysis: application to the characterization of disulfide-coupled folding intermediates.
Topics: Cysteamine; Cysteic Acid; Cysteine; Cystine; Disulfides; Hirudins; Oxidation-Reduction; Protein Folding; Proteins; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Taurine | 1998 |
Comparison of anion-exchange and ion-modified reversed-phase liquid chromatography for the determination of S-sulfocysteine.
Topics: Animals; Animals, Newborn; Cerebral Cortex; Chlorides; Chromatography, Ion Exchange; Chromatography, Liquid; Cysteine; Cystine; Electrochemistry; Glutathione; Glutathione Disulfide; Rats | 1998 |
Plasma levels of neuroexcitatory amino acids in patients with migraine or tension headache.
Topics: Adult; Aged; Cysteine; Cystine; Excitatory Amino Acids; Female; Glutamic Acid; Humans; Male; Middle Aged; Migraine Disorders; Reactive Oxygen Species; Tension-Type Headache | 1998 |
Reduction-oxidation (Redox) and vascular tissue level of homocyst(e)ine in human coronary atherosclerotic lesions and role in extracellular matrix remodeling and vascular tone.
Topics: Arteries; Cell Extracts; Coronary Artery Disease; Coronary Vessels; Culture Techniques; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Endothelium, Vascular; Extracellular Matrix; Homocysteine; Homocystine; Humans; Isometric Contraction; Metalloendopeptidases; Oxidation-Reduction; Vasoconstriction | 1998 |
Distribution of free seleno-amino acids in plant tissue of Melilotus indica L. grown in selenium-laden soils.
Topics: Amino Acids; Antiviral Agents; Cysteine; Cystine; Fabaceae; Gas Chromatography-Mass Spectrometry; Organoselenium Compounds; Plants, Edible; Plants, Medicinal; Selenium; Selenocysteine; Selenomethionine; Soil; Sulfhydryl Reagents | 1998 |
Overproduction of L-cysteine and L-cystine by Escherichia coli strains with a genetically altered serine acetyltransferase.
Topics: Acetyltransferases; Cysteine; Cystine; Escherichia coli; Mutagenesis, Site-Directed; Serine O-Acetyltransferase; Structure-Activity Relationship; Transformation, Bacterial | 1998 |
An enzymatically active truncated form (-55 N-terminal residues) of rabbit gastric lipase. Correlation between the enzymatic activity and disulfide bond oxydo-reduction state.
Topics: Amino Acid Sequence; Animals; Cysteine; Cystine; Disulfides; Dithiothreitol; Lipase; Lipolysis; Molecular Sequence Data; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Protein Folding; Rabbits; Sequence Analysis; Stomach; Sulfhydryl Reagents; Trypsin | 1998 |
A biomimetic strategy in the synthesis and fragmentation of cyclic protein.
Topics: Amino Acid Sequence; Anti-HIV Agents; Chromatography, High Pressure Liquid; Cyclization; Cyclotides; Cysteine; Cystine; Dimethyl Sulfoxide; Disulfides; Hydrolysis; Molecular Sequence Data; Oxalates; Oxalic Acid; Peptide Mapping; Peptides, Cyclic; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Urea | 1998 |
Changes in side chain packing during apomyoglobin folding characterized by pulsed thiol-disulfide exchange.
Topics: Amino Acids, Sulfur; Apoproteins; Cysteine; Cystine; Disulfides; Dithionitrobenzoic Acid; Flow Injection Analysis; Kinetics; Methyl Methanesulfonate; Models, Chemical; Models, Molecular; Mutagenesis, Site-Directed; Myoglobin; Protein Denaturation; Protein Engineering; Protein Folding; Spectrometry, Fluorescence; Sulfhydryl Compounds; Sulfhydryl Reagents | 1998 |
Methionine and cysteine kinetics at different intakes of methionine and cysteine in elderly men and women.
Topics: Age Factors; Aged; Aged, 80 and over; Cysteine; Cystine; Female; Humans; Kinetics; Leucine; Male; Methionine; Oxidation-Reduction | 1998 |
Age-related changes of plasma glutathione and cysteine in broilers: effect of dithiothreitol reduction vitro on free and bound pools.
Topics: Aging; Animals; Blood Proteins; Chickens; Cysteine; Cystine; Dithiothreitol; Glutathione; Glutathione Disulfide; Male; Oxidation-Reduction | 1998 |
Hepatocyte-catalysed detoxification of cyanide by L- and D-cysteine.
Topics: Animals; Cyanides; Cysteine; Cystine; In Vitro Techniques; Inactivation, Metabolic; Liver; Male; Pyruvic Acid; Rats; Rats, Sprague-Dawley; Thiocyanates | 1998 |
Conformational changes necessary for gene regulation by Tet repressor assayed by reversible disulfide bond formation.
Topics: Cysteine; Cystine; Dimerization; Disulfides; Gene Expression Regulation; Motion; Mutation; Operator Regions, Genetic; Protein Binding; Protein Engineering; Protein Structure, Secondary; Repressor Proteins | 1998 |
Hepatic export of glutathione and uptake of constituent amino acids, glutamate and cysteine, in broilers in vivo.
Topics: Animals; Biological Transport; Carotid Arteries; Chickens; Cysteine; Cystine; Dipeptides; Enzyme Inhibitors; gamma-Glutamyltransferase; Glutamic Acid; Glutathione; Hepatic Veins; Isoxazoles; Liver; Male; Portal Vein | 1998 |
The cystine knot structure of ion channel toxins and related polypeptides.
Topics: Agatoxins; Amino Acid Sequence; Animals; Calcium Channel Blockers; Cellulase; Cellulose 1,4-beta-Cellobiosidase; Conotoxins; Cysteine; Cystine; Ion Channels; Models, Molecular; Molecular Sequence Data; Mollusca; Mollusk Venoms; Neurotoxins; Peptides; Protein Conformation; Protein Engineering; Protein Folding; Sequence Homology, Amino Acid; Spider Venoms; Spiders; Trichoderma | 1998 |
Evidence for cysteine persulfide as reaction product of L-Cyst(e)ine C-S-lyase (C-DES) from Synechocystis. Analyses using cystine analogues and recombinant C-DES.
Topics: Amino Acid Sequence; Carbon-Sulfur Lyases; Cloning, Molecular; Cyanobacteria; Cysteine; Cystine; Disulfides; DNA, Bacterial; Molecular Sequence Data; Recombinant Proteins; Sequence Homology, Amino Acid | 1999 |
Role of amino acids in cochlear degeneration: deprivation of cystine induces death of cochlear hair cells of guinea pigs in vitro.
Topics: Animals; Cell Death; Cell Survival; Cochlea; Cysteine; Cystine; Guinea Pigs; Hair Cells, Auditory; Homeostasis; In Vitro Techniques; Oxidation-Reduction | 1998 |
A novel endogenous inhibitor of phenoloxidase from Musca domestica has a cystine motif commonly found in snail and spider toxins.
Topics: Amino Acid Sequence; Animals; Computer Simulation; Cysteine; Cystine; Disulfides; Enzyme Inhibitors; Houseflies; Hydrolysis; Insect Proteins; Intercellular Signaling Peptides and Proteins; Models, Molecular; Molecular Sequence Data; Mollusk Venoms; Monophenol Monooxygenase; Peptide Fragments; Peptides; Phosphines; Serine Endopeptidases; Solubility; Spider Venoms; Tyrosine; Water | 1999 |
Simultaneous determination of cysteine, cystine and 18 other amino acids in various matrices by high-performance liquid chromatography.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Cysteine; Cystine; Cystinuria; Humans; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Thyroid Gland; Vegetables | 1999 |
Elevated expression of liver gamma-cystathionase is required for the maintenance of lactation in rats.
Topics: Acetylcysteine; Alkynes; Amino Acids; Animals; Cystathionine gamma-Lyase; Cysteine; Cystine; Dietary Proteins; Enzyme Inhibitors; Female; Glutathione; Glycine; Lactation; Liver; Mammary Glands, Animal; Milk; Oxidation-Reduction; Rats; Rats, Wistar | 1999 |
PCR random mutagenesis into Escherichia coli serine acetyltransferase: isolation of the mutant enzymes that cause overproduction of L-cysteine and L-cystine due to the desensitization to feedback inhibition.
Topics: Acetyltransferases; Amino Acid Substitution; Cysteine; Cystine; DNA Primers; Escherichia coli; Feedback; Kinetics; Mutagenesis, Site-Directed; Point Mutation; Polymerase Chain Reaction; Recombinant Proteins; Serine O-Acetyltransferase | 1999 |
Differential reconstitution of mitochondrial respiratory chain activity and plasma redox state by cysteine and ornithine in a model of cancer cachexia.
Topics: Acetylcysteine; Adenosine Triphosphate; Animals; Biomarkers; Blood Glucose; Cachexia; Cysteine; Cystine; Electron Transport; Energy Metabolism; Fibrosarcoma; Free Radical Scavengers; Glutathione; Glycolysis; Insulin Resistance; Mice; Mice, Inbred C57BL; Mitochondria; Models, Biological; Muscle, Skeletal; Ornithine; Oxidation-Reduction; Oxidative Phosphorylation; Oxidative Stress; Plasma; Receptor, Insulin; Serum Albumin; Spermine; Sulfhydryl Compounds | 1999 |
The effect of cyst(e)ine on the auto-oxidation of homocysteine.
Topics: Cysteine; Cystine; Glutathione; Homocysteine; Oxidation-Reduction | 1999 |
Molecular dynamics simulations of human glutathione transferase P1-1: conformational fluctuations of the apo-structure.
Topics: Apoproteins; Computer Simulation; Cysteine; Cystine; Glutathione; Glutathione S-Transferase pi; Glutathione Transferase; Humans; Isoenzymes; Models, Chemical; Models, Molecular; Motion; Protein Binding; Protein Conformation; Protein Structure, Secondary | 1999 |
Cysteine-rich regions of pig gastric mucin contain von willebrand factor and cystine knot domains at the carboxyl terminal(1).
Topics: Amino Acid Sequence; Animals; Base Sequence; Cysteine; Cystine; DNA, Complementary; Epithelium; Gastric Mucins; Gastric Mucosa; Hydrogen-Ion Concentration; Molecular Sequence Data; Sequence Alignment; Serine; Swine; Tandem Repeat Sequences; Threonine; von Willebrand Factor | 1999 |
Overproduction of L-cysteine and L-cystine by expression of genes for feedback inhibition-insensitive serine acetyltransferase from Arabidopsis thaliana in Escherichia coli.
Topics: Acetyltransferases; Arabidopsis; Cysteine; Cystine; Escherichia coli; Feedback; Serine O-Acetyltransferase | 1999 |
Mutation of human mu opioid receptor extracellular "disulfide cysteine" residues alters ligand binding but does not prevent receptor targeting to the cell plasma membrane.
Topics: Amino Acid Substitution; Animals; Chlorocebus aethiops; CHO Cells; COS Cells; Cricetinae; Cricetulus; Cysteine; Cystine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Humans; Ligands; Morphine; Mutagenesis, Site-Directed; Naloxone; Narcotic Antagonists; Nerve Tissue Proteins; Peptides; Point Mutation; Protein Binding; Protein Structure, Tertiary; Radioligand Assay; Receptors, Opioid, mu; Structure-Activity Relationship; Transfection | 1999 |
Nitric oxide induces Zn2+ release from metallothionein by destroying zinc-sulphur clusters without concomitant formation of S-nitrosothiol.
Topics: Cysteine; Cystine; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Mercaptoethanol; Metallothionein; Nitric Oxide; Nitroso Compounds; S-Nitrosothiols; Sulfur; Zinc | 1999 |
Cysteine kinetics and oxidation at different intakes of methionine and cystine in young adults.
Topics: Adult; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; Cysteine; Cystine; Diet, Protein-Restricted; Fasting; Female; Humans; Infusions, Intravenous; Male; Methionine; Nutritional Requirements; Oxidation-Reduction; Tritium | 2000 |
Pharmacokinetic and thrombolytic properties of cysteine-linked polyethylene glycol derivatives of staphylokinase.
Topics: Amino Acid Substitution; Animals; Cricetinae; Cross-Linking Reagents; Cysteine; Cystine; Drug Carriers; Drug Evaluation, Preclinical; Enzyme Activation; Fibrinolysis; Fibrinolytic Agents; Half-Life; Humans; Maleates; Metalloendopeptidases; Mutagenesis, Site-Directed; Plasminogen; Polyethylene Glycols; Protein Processing, Post-Translational; Pulmonary Embolism; Rabbits; Recombinant Fusion Proteins; Structure-Activity Relationship | 2000 |
Characterization of dansylated glutathione, glutathione disulfide, cysteine and cystine by narrow bore liquid chromatography/electrospray ionization mass spectrometry.
Topics: Animals; Cell Separation; Chromatography, Liquid; Cysteine; Cystine; Dansyl Compounds; Disulfides; Glutathione; Indicators and Reagents; Liver; Mass Spectrometry; Oncorhynchus mykiss; Quality Control | 2000 |
Changes in intracellular content of glutathione and thiols associated with gamma-glutamyl cycle during sperm penetration and pronuclear formation in rat oocytes.
Topics: Animals; Cell Nucleus; Chromatography, High Pressure Liquid; Cysteine; Cystine; Dipeptides; Fertilization; Fluorescence; gamma-Glutamyltransferase; Glutathione; Glutathione Disulfide; Male; Rats; Rats, Wistar; Spermatozoa; Sulfhydryl Compounds; Zygote | 1999 |
Disulfide bond formation between RNA binding domains is used to regulate mRNA binding activity of the chloroplast poly(A)-binding protein.
Topics: Amino Acid Sequence; Chloroplasts; Cysteine; Cystine; Gene Expression Regulation, Plant; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Poly(A)-Binding Proteins; Protein Binding; Protein Biosynthesis; Protein Structure, Tertiary; RNA-Binding Proteins; RNA, Messenger; RNA, Plant; Sequence Homology, Amino Acid | 2000 |
The importance of having high glutathione (GSH) level after bovine in vitro maturation on embryo development effect of beta-mercaptoethanol, cysteine and cystine.
Topics: Animals; Cattle; Culture Media; Culture Techniques; Cysteine; Cystine; Embryonic and Fetal Development; Female; Fertilization in Vitro; Glutathione; Mercaptoethanol; Oocytes; Zygote | 2000 |
Effects of glutathione-related compounds on increased caspase-3 and caspase-6-like activities in ricin-treated U937 cells.
Topics: Apoptosis; Caspase 3; Caspase 6; Caspases; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Humans; Ricin; U937 Cells | 2000 |
Use of 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole for determining cysteine and cystine in cereal and legume seeds.
Topics: 4-Chloro-7-nitrobenzofurazan; Colorimetry; Cysteine; Cystine; Edible Grain; Fabaceae; Indicators and Reagents; Plants, Medicinal; Seeds; Spectrophotometry | 1999 |
Cystine knot mutations affect the folding of the glycoprotein hormone alpha-subunit. Differential secretion and assembly of partially folded intermediates.
Topics: Alanine; Amino Acid Substitution; Cell Line; Cysteine; Cystine; Disulfides; Dithiothreitol; Glycoprotein Hormones, alpha Subunit; Humans; Models, Molecular; Mutagenesis, Site-Directed; Point Mutation; Protein Folding; Protein Structure, Secondary; Recombinant Proteins; Transfection | 2000 |
Blood glutathione and cysteine changes in cardiovascular disease.
Topics: Adult; Age Factors; Aged; Aged, 80 and over; Arteriosclerosis; Blood Urea Nitrogen; Case-Control Studies; Creatinine; Cysteine; Cystine; Female; Glutathione Disulfide; Humans; Male; Middle Aged | 2000 |
Predicting the oxidation state of cysteines by multiple sequence alignment.
Topics: Conserved Sequence; Cysteine; Cystine; Oxidation-Reduction; Predictive Value of Tests; Protein Processing, Post-Translational; Sequence Alignment | 2000 |
Transformation of BALB3T3 cells caused by over-expression of rat CD98 heavy chain (HC) requires its association with light chain: mis-sense mutation in a cysteine residue of CD98HC eliminates its transforming activity.
Topics: Amino Acid Substitution; Animals; Antigens, CD; Carrier Proteins; Cell Transformation, Neoplastic; Contact Inhibition; Cysteine; Cystine; Dimerization; DNA, Complementary; Fibroblasts; Fusion Regulatory Protein-1; Gene Expression Regulation, Neoplastic; Male; Membrane Glycoproteins; Mice; Mice, Inbred BALB C; Mice, Nude; Mutation, Missense; Neoplasm Transplantation; Rats; Recombinant Fusion Proteins; Transfection; Tumor Stem Cell Assay | 2000 |
Chronically and acutely exercised rats: biomarkers of oxidative stress and endogenous antioxidants.
Topics: Animals; Ascorbic Acid; Biomarkers; Brain; Brain Chemistry; Cysteine; Cystine; Female; Glutathione; Glutathione Disulfide; Kidney; Lipid Peroxidation; Liver; Mitochondria; Muscle, Skeletal; Myocardium; Oxidation-Reduction; Oxidative Stress; Physical Conditioning, Animal; Physical Exertion; Rats; Rats, Sprague-Dawley; Time Factors; Ubiquinone; Vitamin E | 2000 |
Formation of the cystine between cysteine 225 and cysteine 462 from ribonucleoside diphosphate reductase is kinetically competent.
Topics: Adenosine Triphosphate; Aerobiosis; Amino Acid Sequence; Cysteine; Cystine; Dimerization; Escherichia coli; Hydrolysis; Immunosorbent Techniques; Kinetics; Metalloendopeptidases; Molecular Sequence Data; Oxidation-Reduction; Peptide Fragments; Phosphoenolpyruvate; Pyruvate Kinase; Ribonucleoside Diphosphate Reductase; Spectrometry, Fluorescence | 2000 |
Oxidation-reduction properties of disulfide-containing proteins of the Rhodobacter capsulatus cytochrome c biogenesis system.
Topics: Bacterial Proteins; Cysteine; Cystine; Cytochrome c Group; Disulfides; Hydrogen-Ion Concentration; Membrane Proteins; Oxidation-Reduction; Recombinant Proteins; Rhodobacter capsulatus; Titrimetry | 2000 |
The phagocytosis-associated respiratory burst in human monocytes is associated with increased uptake of glutathione.
Topics: Cysteine; Cystine; Glutathione; Humans; Hydrogen Peroxide; Kinetics; Lymphocytes; Macrophage Activation; Monocytes; Oxidative Stress; Phagocytosis; Respiratory Burst; Sodium; Tetradecanoylphorbol Acetate | 2000 |
Structural insights into the amino-terminus of the secretin receptor: I. Status of cysteine and cystine residues.
Topics: Animals; CHO Cells; Cricetinae; Cysteine; Cystine; Disulfides; Mutagenesis, Site-Directed; Protein Conformation; Rats; Receptors, G-Protein-Coupled; Receptors, Gastrointestinal Hormone | 2000 |
The effect of cysteine on the altered expression of class alpha and mu glutathione S-transferase genes in the rat liver during protein-calorie malnutrition.
Topics: Animals; Antioxidants; Base Sequence; Carrier Proteins; Cysteine; Cystine; DNA Primers; Gene Expression; Glutathione; Glutathione Transferase; Isoenzymes; Liver; Male; Protein-Energy Malnutrition; Rats; Rats, Sprague-Dawley; RNA, Messenger | 2000 |
Amino acid analysis. An overview.
Topics: Amino Acids; Asparagine; Cysteine; Cystine; Glutamine; Hydrolysis; Sensitivity and Specificity; Stereoisomerism; Tryptophan | 2000 |
Anion exchange chromatography and integrated amperometric detection of amino acids.
Topics: Amino Acids; Amino Sugars; Carbohydrates; Chromatography, Ion Exchange; Cysteine; Cystine; Electrochemistry; Hydrolysis; Methionine | 2000 |
Determination of disulfide bond assignments and N-glycosylation sites of the human gastrointestinal carcinoma antigen GA733-2 (CO17-1A, EGP, KS1-4, KSA, and Ep-CAM).
Topics: Amino Acid Sequence; Antigens, Neoplasm; Asparagine; Carcinoma; Cell Adhesion Molecules; Cysteine; Cystine; Disulfides; Epithelial Cell Adhesion Molecule; Gastrointestinal Neoplasms; Glycoproteins; Humans; Models, Molecular; Molecular Sequence Data; Peptide Fragments; Protein Structure, Tertiary; Recombinant Proteins; Sequence Analysis, Protein; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2001 |
Solution structure and activity of the synthetic four-disulfide bond Mediterranean mussel defensin (MGD-1).
Topics: Amino Acid Motifs; Animals; Anti-Infective Agents; Arginine; Bivalvia; Circular Dichroism; Computer Simulation; Cysteine; Cystine; Defensins; Disulfides; Glycine; Microbial Sensitivity Tests; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Proline; Protein Conformation; Protein Structure, Secondary; Proteins; Sequence Alignment; Solutions | 2000 |
Synthesis of glutathione in response to methionine load in control subjects and in patients with cirrhosis.
Topics: Aged; Case-Control Studies; Cysteine; Cystine; Erythrocytes; Female; Glutathione; Humans; Kinetics; Liver Cirrhosis; Male; Methionine; Middle Aged; Taurine | 2000 |
Disulfide recognition in an optimized threading potential.
Topics: Algorithms; Artificial Intelligence; Chemical Phenomena; Chemistry, Physical; Cysteine; Cystine; Disulfides; Models, Molecular; Protein Folding; Protein Structure, Tertiary; Solvents; Thermodynamics | 2000 |
Intracellular folding pathway of the cystine knot-containing glycoprotein hormone alpha-subunit.
Topics: Amino Acid Motifs; Cell Line; Chorionic Gonadotropin, beta Subunit, Human; Cysteine; Cystine; Dithiothreitol; Glycoprotein Hormones, alpha Subunit; Humans; Intracellular Fluid; Mutagenesis, Site-Directed; Peptide Fragments; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Reducing Agents | 2001 |
p-Aminophenol-induced liver toxicity: tentative evidence of a role for acetaminophen.
Topics: Acetaminophen; Acetylation; Alanine Transaminase; Aminophenols; Animals; Ascorbic Acid; Buthionine Sulfoximine; Chemical and Drug Induced Liver Injury; Chromatography, High Pressure Liquid; Cysteine; Cystine; Dose-Response Relationship, Drug; Drug Synergism; Glutathione; Glutathione Disulfide; L-Iditol 2-Dehydrogenase; Liver; Male; Mice; Mice, Inbred C57BL | 2001 |
Cysteinylation of MHC class II ligands: peptide endocytosis and reduction within APC influences T cell recognition.
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Animals; Antigen Presentation; Antigen-Presenting Cells; B-Lymphocytes; Cell Line; Coculture Techniques; Cysteine; Cystine; Endocytosis; HLA-D Antigens; Humans; Hybridomas; Hydrogen-Ion Concentration; Immunodominant Epitopes; Immunoglobulin kappa-Chains; Ligands; Mice; Molecular Sequence Data; Oxidation-Reduction; Peptide Fragments; Protein Binding; T-Lymphocytes | 2001 |
Disulfide bond structure of the AVR9 elicitor of the fungal tomato pathogen Cladosporium fulvum: evidence for a cystine knot.
Topics: Alkylation; Amino Acid Sequence; Carboxypeptidases; Carboxypeptidases A; Cladosporium; Cysteine; Cystine; Disulfides; Ethylmaleimide; Fungal Proteins; Iodoacetamide; Molecular Sequence Data; Necrosis; Phosphines; Plant Diseases; Plant Leaves; Reducing Agents; Solanum lycopersicum; Sulfhydryl Compounds; Virulence | 2001 |
Blood glutathione and cysteine concentrations in twin children.
Topics: Age Factors; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Humans; Twins; Twins, Dizygotic; Twins, Monozygotic | 2001 |
Garlic and garlic-derived compounds inhibit human squalene monooxygenase.
Topics: Cysteine; Cystine; Cytochrome P-450 Enzyme Inhibitors; Dimercaprol; Dithiothreitol; Dose-Response Relationship, Drug; Garlic; Glutathione; Humans; Organoselenium Compounds; Oxygenases; Plant Extracts; Plants, Medicinal; Squalene Monooxygenase | 2001 |
The metabolism of sulphur in relation to the biochemistry of cystine and cysteine: its fundamental importance in biology. A cyclic interchange between their mono- and di-sulphides is the unique reaction creating life and intelligence.
Topics: Cysteine; Cystine; Humans; Neoplasms; Sulfides; Sulfur | 2001 |
Role of the cystine-knot motif at the C-terminus of rat mucin protein Muc2 in dimer formation and secretion.
Topics: Animals; Base Sequence; Cysteine; Cystine; Dimerization; Disulfides; DNA Primers; Mucin-2; Mucins; Mutagenesis, Site-Directed; Rats; Recombinant Proteins; Serine | 2001 |
Effect of fudosteine, a new cysteine derivative, on mucociliary transport.
Topics: Administration, Oral; Administration, Topical; Animals; Coturnix; Cysteine; Cystine; Female; Intestinal Mucosa; Male; Mucociliary Clearance; Tobacco Smoke Pollution; Trachea | 2001 |
Thiol-disulfide exchange between nuclear-encoded and chloroplast-encoded subunits of pea acetyl-CoA carboxylase.
Topics: Acetyl-CoA Carboxylase; Adaptation, Biological; Amino Acid Sequence; Cell Nucleus; Chloroplasts; Cysteine; Cystine; Dithiothreitol; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Plant; Light; Molecular Sequence Data; Oxidation-Reduction; Pisum sativum; Protein Subunits; Sequence Homology, Amino Acid | 2001 |
Kinetics in the pre-steady state of the formation of cystines in ribonucleoside diphosphate reductase: evidence for an asymmetric complex.
Topics: Binding Sites; Cysteine; Cystine; Escherichia coli; Kinetics; Oxidation-Reduction; Peptides; Ribonucleoside Diphosphate Reductase | 2001 |
Type 1 von Willebrand disease mutation Cys1149Arg causes intracellular retention and degradation of heterodimers: a possible general mechanism for dominant mutations of oligomeric proteins.
Topics: Amino Acid Substitution; Animals; Cell Line; Chlorocebus aethiops; COS Cells; Cricetinae; Cysteine; Cysteine Endopeptidases; Cystine; Dimerization; Endoplasmic Reticulum; Genes, Dominant; Humans; Intracellular Fluid; Mesocricetus; Models, Genetic; Multienzyme Complexes; Mutation, Missense; Point Mutation; Proteasome Endopeptidase Complex; Protein Structure, Tertiary; Sequence Deletion; Transfection; von Willebrand Diseases; von Willebrand Factor | 2001 |
Disulfide bond assignments of secreted Frizzled-related protein-1 provide insights about Frizzled homology and netrin modules.
Topics: Amino Acid Sequence; Animals; Asparagine; Binding Sites; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Electrophoresis, Polyacrylamide Gel; Frizzled Receptors; Glycosylation; Heparin; Humans; Lysine; Mass Spectrometry; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Netrin Receptors; Phenylalanine; Protein Binding; Protein Structure, Tertiary; Proteins; Receptors, Cell Surface; Recombinant Proteins; Sequence Homology, Amino Acid; Serine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Subtilisin; Time Factors; Xenopus | 2002 |
In vitro renaturation of recombinant human pro-urokinase expressed in Escherichia coli.
Topics: Cysteine; Cystine; Dose-Response Relationship, Drug; Enzyme Precursors; Escherichia coli; Gene Expression; Glutathione; Glutathione Disulfide; Humans; Hydrogen-Ion Concentration; Oxidation-Reduction; Protein Conformation; Protein Renaturation; Recombinant Proteins; Sodium Chloride; Temperature; Urokinase-Type Plasminogen Activator | 2001 |
Transport measurements across Caco-2 monolayers of different organic and inorganic selenium: influence of sulfur compounds.
Topics: Biological Transport; Caco-2 Cells; Cysteine; Cystine; Glutathione; Humans; Intestinal Mucosa; Mannitol; Methionine; Organoselenium Compounds; Selenic Acid; Selenium; Selenium Compounds; Selenomethionine; Sulfates; Tumor Cells, Cultured | 2001 |
Structural requirements for palmitoylation of surfactant protein C precursor.
Topics: Amino Acid Sequence; Animals; Cell Membrane; CHO Cells; Cricetinae; Cysteine; Cystine; Humans; Hydroxylamine; Immunohistochemistry; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Palmitic Acid; Peptides; Protein Structure, Tertiary; Pulmonary Surfactant-Associated Protein C; Pulmonary Surfactants; Transfection | 2002 |
Redox regulation of cytosolic glycerol-3-phosphate dehydrogenase: Cys(102) is the target of the redox control and essential for the catalytic activity.
Topics: Animals; Binding Sites; Catalysis; CHO Cells; Cricetinae; Cysteine; Cystine; Cytosol; Ethylmaleimide; Glutathione; Glycerolphosphate Dehydrogenase; In Vitro Techniques; Nitric Oxide Donors; Oxidation-Reduction; Penicillamine; Sodium Selenite; Transfection | 2002 |
A degradation study of a series of chloromethyl and diazomethyl ketone anti-leukemic agents.
Topics: Amino Acid Chloromethyl Ketones; Antineoplastic Agents; Cysteine; Cystine; Diazomethane; Drug Stability; Emulsions; Hydrogen-Ion Concentration; Ketones; Kinetics; Temperature | 2002 |
Exogenous cysteine and cystine promote cell proliferation in CaCo-2 cells.
Topics: Antimetabolites; Blotting, Western; Buthionine Sulfoximine; Caco-2 Cells; Chromatography, High Pressure Liquid; Cyclin D1; Cysteine; Cystine; Flow Cytometry; G1 Phase; Glutathione; Glutathione Disulfide; Humans; Phosphorylation; Retinoblastoma Protein; S Phase | 2002 |
Cysteine-mediated electron transfer in syntrophic acetate oxidation by cocultures of Geobacter sulfurreducens and Wolinella succinogenes.
Topics: Acetates; Anaerobiosis; Coculture Techniques; Culture Media; Cysteine; Cystine; Electron Transport; Oxidation-Reduction; Proteobacteria; Wolinella | 2002 |
Oxidation of the glutathione/glutathione disulfide redox state is induced by cysteine deficiency in human colon carcinoma HT29 cells.
Topics: Colonic Neoplasms; Cysteine; Cystine; Glutathione; Glutathione Disulfide; HT29 Cells; Humans; Kinetics; Oxidation-Reduction; Reference Values; Time Factors | 2002 |
Electrophile response element-mediated induction of the cystine/glutamate exchange transporter gene expression.
Topics: 5' Flanking Region; Amino Acid Transport System y+; Animals; Base Sequence; Buthionine Sulfoximine; Carrier Proteins; Cell Line; Cricetinae; Cysteine; Cystine; DNA-Binding Proteins; Enzyme Inhibitors; Fibroblasts; Fusion Regulatory Protein 1, Heavy Chain; Gene Expression Regulation; Genes, Reporter; Glutathione; Humans; Maleates; Mice; Mutation; NF-E2-Related Factor 2; Recombinant Fusion Proteins; Response Elements; Sequence Analysis, DNA; Trans-Activators | 2002 |
Snapshots of the cystine lyase C-DES during catalysis. Studies in solution and in the crystalline state.
Topics: Bacterial Proteins; Binding Sites; Carbon-Sulfur Lyases; Catalysis; Crystallization; Cyanobacteria; Cysteine; Cystine; Models, Molecular; Molecular Structure; Protein Structure, Tertiary; Solutions; Spectrophotometry | 2003 |
Heterotypic interactions between transferrin receptor and transferrin receptor 2.
Topics: Amino Acid Sequence; Blotting, Western; Carcinoma, Hepatocellular; Cysteine; Cystine; Dimerization; Erythroid Precursor Cells; Hemochromatosis Protein; Histocompatibility Antigens Class I; Humans; K562 Cells; Liver; Liver Neoplasms; Membrane Proteins; Molecular Sequence Data; Myeloid Cells; Neoplasm Proteins; Oxidation-Reduction; Receptors, Transferrin; Sequence Alignment; Sequence Homology, Amino Acid; Subcellular Fractions; Tumor Cells, Cultured | 2003 |
Renaturation of human proinsulin--a study on refolding and conversion to insulin.
Topics: Carboxypeptidase B; Carboxypeptidases; Chromatography, High Pressure Liquid; Circular Dichroism; Cysteine; Cystine; Enzyme-Linked Immunosorbent Assay; Guanidine; Humans; Hydrogen-Ion Concentration; Insulin; Oxidation-Reduction; Proinsulin; Protein Denaturation; Protein Renaturation; Protein Structure, Secondary; Recombinant Proteins; Temperature; Trypsin; Urea | 2002 |
S-nitrosocysteine and cystine from reaction of cysteine with nitrous acid. A kinetic investigation.
Topics: Cysteine; Cystine; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Nitrosation; Nitrous Acid; Oxidation-Reduction; S-Nitrosothiols; Water | 2002 |
Purification, characterization and identification of cysteine desulfhydrase of Corynebacterium glutamicum, and its relationship to cysteine production.
Topics: Amino Acid Sequence; Cloning, Molecular; Corynebacterium; Cystathionine gamma-Lyase; Cysteine; Cystine; Models, Biological; Molecular Sequence Data; Mutagenesis, Site-Directed; Sequence Analysis, Protein; Substrate Specificity | 2002 |
Extracellular thiol/disulfide redox state affects proliferation rate in a human colon carcinoma (Caco2) cell line.
Topics: Bromodeoxyuridine; Cell Division; Chromatography, High Pressure Liquid; Culture Media; Cysteine; Cystine; Disulfides; DNA; Epidermal Growth Factor; Extracellular Matrix; Free Radicals; Humans; Insulin-Like Growth Factor I; Intestinal Mucosa; Models, Biological; Oxidation-Reduction; Signal Transduction; Time Factors; Tumor Cells, Cultured | 2002 |
Disulfide bond-mediated dimerization of HLA-G on the cell surface.
Topics: Amino Acid Substitution; Antigens, Surface; Choriocarcinoma; Cysteine; Cystine; Dimerization; Dithiothreitol; Female; Genes, MHC Class II; Histocompatibility Antigens Class I; HLA Antigens; HLA-G Antigens; Humans; Molecular Weight; Oxidation-Reduction; Pregnancy; Protein Interaction Mapping; Receptors, Immunologic; Receptors, KIR; Receptors, KIR2DL4; Recombinant Fusion Proteins; Transfection; Tumor Cells, Cultured; Uterine Neoplasms | 2002 |
Quantitation and location of disulfide bonds in proteins.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Dithionitrobenzoic Acid; Electrophoresis; Enzyme-Linked Immunosorbent Assay; Mass Spectrometry; Proteins; Sulfhydryl Compounds | 2003 |
PKC isozyme S-cysteinylation by cystine stimulates the pro-apoptotic isozyme PKC delta and inactivates the oncogenic isozyme PKC epsilon.
Topics: Apoptosis; Cysteine; Cystine; Humans; Protein Kinase C; Protein Kinase C-delta; Protein Kinase C-epsilon; Recombinant Proteins | 2003 |
Palmitoylation of carboxypeptidase D. Implications for intracellular trafficking.
Topics: 3T3 Cells; Amino Acid Sequence; Animals; Biological Transport; Carboxypeptidases; Cloning, Molecular; Cysteine; Cystine; Golgi Apparatus; Humans; Mice; Microscopy, Fluorescence; Molecular Sequence Data; Mutation; Octoxynol; Palmitic Acid; Protein Binding; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Time Factors; Transfection | 2003 |
Homocysteine strongly enhances metal-catalyzed LDL oxidation in the presence of cystine and cysteine.
Topics: Amidines; Blood Chemical Analysis; Catalysis; Copper; Cysteine; Cystine; Disulfides; Dose-Response Relationship, Drug; Homocysteine; Humans; Hydrogen-Ion Concentration; Iron; Lipoproteins, LDL; Oxidants; Oxidation-Reduction; Reactive Oxygen Species; Sulfhydryl Compounds; Thiobarbituric Acid Reactive Substances; Time Factors | 2003 |
Structure-function analysis of recombinant substrate protein 22 kDa (SP-22). A mitochondrial 2-CYS peroxiredoxin organized as a decameric toroid.
Topics: Animals; Catalysis; Cattle; Circular Dichroism; Cloning, Molecular; Cross-Linking Reagents; Cysteine; Cystine; Disulfides; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Histidine; Microscopy, Electron; Mitochondria; Mutagenesis, Site-Directed; Mutation; Peroxidases; Peroxiredoxins; Phosphopyruvate Hydratase; Protein Folding; Protein Structure, Quaternary; Protein Structure, Secondary; Structure-Activity Relationship | 2003 |
The calpain domain of the maize DEK1 protein contains the conserved catalytic triad and functions as a cysteine proteinase.
Topics: Amino Acid Sequence; Binding Sites; Calcium; Calpain; Catalysis; Cell Membrane; Circular Dichroism; Conserved Sequence; Cysteine; Cysteine Endopeptidases; Cystine; Databases as Topic; DNA, Complementary; Edetic Acid; Fermentation; In Situ Hybridization; Models, Molecular; Molecular Sequence Data; Mutation; Phylogeny; Protein Conformation; Protein Structure, Tertiary; Recombinant Proteins; RNA Processing, Post-Transcriptional; Sequence Homology, Amino Acid; Signal Transduction; Time Factors; Transcription, Genetic; Zea mays | 2003 |
Effects on in vitro embryo development and intracellular glutathione content of the presence of thiol compounds during maturation of prepubertal goat oocytes.
Topics: Animals; Blastocyst; Cysteamine; Cysteine; Cystine; Embryonic and Fetal Development; Fertilization in Vitro; Glutathione; Goats; Male; Mercaptoethanol; Oocytes; Sperm Head; Sulfhydryl Compounds | 2003 |
Stimulation of prothrombinase activity by the nonapeptide Thr-Trp-Ala-Arg-Asn-Ser-Tyr-Asn-Val, a segment of a plant thionin.
Topics: Calcium; Cell Membrane; Cysteine; Cystine; Dose-Response Relationship, Drug; Erythrocyte Membrane; Factor Va; Factor Xa; Humans; Nuts; Peptides; Plant Proteins; Pyrularia; Spectrophotometry; Temperature; Thrombin; Thromboplastin; Time Factors; Valine | 2003 |
Mechanisms by which cysteine can inhibit or promote the oxidation of low density lipoprotein by copper.
Topics: Antioxidants; Copper; Cysteine; Cystine; Humans; In Vitro Techniques; Lipid Peroxidation; Lipoproteins, LDL; Oxidants; Oxidation-Reduction | 2003 |
Crystal structure of a proteolytically generated functional monoferric C-lobe of bovine lactoferrin at 1.9A resolution.
Topics: Animals; Binding Sites; Cattle; Crystallography, X-Ray; Cysteine; Cystine; Electrons; Hydrogen; Hydrogen Bonding; Hydrogen-Ion Concentration; Ions; Iron; Lactoferrin; Models, Molecular; Protein Conformation; Protein Folding; Protein Structure, Tertiary | 2003 |
Role of gamma-glutamyltransferase in the homeostasis of glutathione during oxidative and nitrosative stress.
Topics: Animals; Apoptosis; Colonic Neoplasms; Culture Media; Cysteine; Cystine; DNA Fragmentation; gamma-Glutamyltransferase; Glutathione; Homeostasis; Nitric Acid; Nitric Oxide Donors; Nitrogen Oxides; Nitrosation; Oxidation-Reduction; Oxidative Stress; Rats; Spermine; Tumor Cells, Cultured; Vitamin K 3 | 2003 |
Interacting helical surfaces of the transmembrane segments of subunits a and c' of the yeast V-ATPase defined by disulfide-mediated cross-linking.
Topics: Amino Acid Substitution; Cysteine; Cystine; Disulfides; Fungal Proteins; Molecular Motor Proteins; Mutagenesis, Site-Directed; Pliability; Protein Structure, Quaternary; Protein Structure, Secondary; Protein Subunits; Saccharomyces cerevisiae Proteins; Vacuolar Proton-Translocating ATPases | 2003 |
Synthesis of N-acetyl-S-(3-coumarinyl)-cysteine methyl ester and HPLC analysis of urinary coumarin metabolites.
Topics: Chromatography, High Pressure Liquid; Coumarins; Cysteine; Cystine; Humans; Magnetic Resonance Spectroscopy; Spectroscopy, Fourier Transform Infrared | 2003 |
An engineered interdomain disulfide bond stabilizes human blood coagulation factor VIIIa.
Topics: Amino Acid Substitution; Cloning, Molecular; Cysteine; Cystine; Disulfides; Drug Stability; Factor VIIIa; Humans; Mutagenesis, Site-Directed; Protein Structure, Quaternary; Protein Subunits; Recombinant Proteins; Thrombin | 2003 |
Glutamine and KGF each regulate extracellular thiol/disulfide redox and enhance proliferation in Caco-2 cells.
Topics: Caco-2 Cells; Cell Division; Cysteine; Cystine; Disulfides; Extracellular Space; Fibroblast Growth Factor 7; Fibroblast Growth Factors; Glutamine; Humans; Intestinal Mucosa; Oxidation-Reduction; Sulfhydryl Compounds | 2003 |
Spatial and dynamic interactions between phospholamban and the canine cardiac Ca2+ pump revealed with use of heterobifunctional cross-linking agents.
Topics: Amino Acid Sequence; Animals; Antibodies, Monoclonal; Calcium; Calcium-Binding Proteins; Calcium-Transporting ATPases; Cell Line; Cross-Linking Reagents; Cysteine; Cystine; DNA, Complementary; Dogs; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Immunoblotting; Insecta; Lysine; Microsomes; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutagenesis; Peptides; Point Mutation; Protein Binding; Protein Conformation; Sarcoplasmic Reticulum Calcium-Transporting ATPases; Sulfhydryl Compounds; Temperature; Thapsigargin; Time Factors | 2003 |
The protective effect of amines against x-irradiation.
Topics: Amines; Cysteine; Cystine; X-Rays | 1952 |
[Cystine in ophthalmic therapy].
Topics: Cysteine; Cystine; Humans; Keratitis | 1952 |
[Intermediary sulfur metabolism. III. Formation of hydrogen sulfide from cystine and cysteine by the liver].
Topics: Cysteine; Cystine; Hydrogen Sulfide; Liver; Sulfides; Sulfur | 1952 |
The effect of ultraviolet radiation on sulhydryl and disulfide containing amino acids.
Topics: Amino Acids; Cysteine; Cystine; Disulfides; Methionine; Ultraviolet Rays | 1952 |
The effect of cystine and methionine, added separately or together, on the biological value of the proteins of dried skim milk.
Topics: Animals; Cysteine; Cystine; Dairy Products; Humans; Methionine; Milk; Proteins | 1953 |
Vitamin B12 and folic acid in the biosynthesis of component amino acids of glutathione.
Topics: Amino Acids; Cysteine; Cystine; Folic Acid; Folic Acid Deficiency; Glutathione; Glycine; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1953 |
[The presence of an organic transsulfurase in normal and in neoplastic tissues].
Topics: Biochemical Phenomena; Cysteine; Cystine; Enzymes; Health Services; Neoplasms; Sulfurtransferases; Thiocyanates | 1953 |
The uptake of sulfhydryl compounds by rat adrenal, liver, and muscle as measured by an improved amperometric technique.
Topics: Adrenal Glands; Animals; Cysteine; Cystine; Glutathione; Liver; Muscles; Rats; Sulfhydryl Compounds | 1953 |
[Effect of cystine and cysteine on human bone marrow cultured in medium deficient in amino acids].
Topics: Amino Acids; Bone Marrow; Cysteine; Cystine; Humans | 1953 |
[The mechanism of oxidation of mixtures of benzopyrene and cysteine].
Topics: Benz(a)Anthracenes; Benzopyrenes; Cysteine; Cystine; Oxidation-Reduction; Research | 1953 |
Studies of hypersensitivity to low molecular weight substances. II. Reactions of some allergenic substituted dinitrobenzenes with cysteine or cystine of skin proteins.
Topics: Allergens; Animals; Cattle; Cysteine; Cystine; Dinitrobenzenes; Dinitrofluorobenzene; Disulfides; Guinea Pigs; Humans; Hypersensitivity; Immune System Diseases; Lysine; Molecular Weight; Nitrobenzenes; Proteins; Skin; Sulfenic Acids; Sulfhydryl Compounds | 1953 |
A method for the independent determination of cysteine and cystine in proteins.
Topics: Cysteine; Cystine; Proteins | 1954 |
Factors protecting against dietary necrotic liver degeneration.
Topics: Cysteine; Cystine; Humans; Liver Diseases; Metabolic Diseases; Methionine; Necrosis | 1954 |
The biosynthesis of penicillin. 2. The incorporation of cystine into penicillin.
Topics: Cysteine; Cystine; Inactivation, Metabolic; Penicillins; Penicillium | 1954 |
[Preliminary note on the anaerobic degradation of cysteine and cystine by sulfate-reducing bacteria].
Topics: Biochemical Phenomena; Cysteine; Cystine; Desulfovibrio; Pyruvates; Sulfates | 1954 |
[The formation of cysteinesulfinic acid from cystine in the rat].
Topics: Animals; Cysteine; Cystine; Rats | 1955 |
The estimation of cysteine and cystine by potentiometric titration with mercuric chloride.
Topics: Cysteine; Cystine; Humans; Mercuric Chloride; Mercury; Regression Analysis | 1955 |
Studies on analogues of L-cysteine and L-cystine. I. Some structural requirements for inhibiting the incorporation of radioactive L-cystine by leukemic leukocytes.
Topics: Cysteine; Cystine; Humans; Leukemia; Leukocytes | 1956 |
Studies on analogues of L-cysteine and L-cystine. II. The effect of selenium cystine on Murphy lymphosarcoma tumor cells in the rat.
Topics: Animals; Cysteine; Cystine; Lymphoma; Lymphoma, Non-Hodgkin; Neoplasms; Neoplasms, Experimental; Rats; Selenium | 1956 |
Studies on analogues of L-cysteine and L-cystine. III. The effect of selenium cystine on leukemia.
Topics: Cysteine; Cystine; Humans; Leukemia; Selenium | 1956 |
A study of the irradiation of catalase by ionizing radiations in the presence of cysteine, cystine and glutathione.
Topics: Catalase; Cysteine; Cystine; Glutathione; Humans; Radiation Effects; Radiation, Ionizing | 1956 |
Cystine-cysteine concentration in homogenate and cell fractions of rat liver during azo dye feeding and regeneration and in rat liver tumor.
Topics: Animals; Azo Compounds; Cysteine; Cystine; Liver; Neoplasms; Organic Chemicals; Rats; Regeneration | 1955 |
[Influence of orally administered l-cystine and l-cysteine on sulfhydryl levels in liver tissues].
Topics: Cysteine; Cystine; Humans; Liver; Sulfhydryl Compounds | 1956 |
A simple method for the investigation of peptides containing cystine and/or cysteine.
Topics: Cysteine; Cystine; Peptides | 1956 |
[Polarography of proteins, cystine and cysteine in nickel solutions].
Topics: Cysteine; Cystine; Nickel; Polarography; Proteins; Solutions | 1956 |
[Radiation-protection mechanism of cysteine-cystine; with a contribution to the prophylactic and therapeutic significance of cystine ointment in radiotherapy].
Topics: Cysteine; Cystine; Humans; Ointments; Radiation Protection | 1956 |
Presence of a substance rich in protein-bound cystine or cysteine in the neurosecretory system of an insect.
Topics: Animals; Cysteine; Cystine; Insecta; Neurosecretory Systems; Socioeconomic Factors | 1957 |
[Polarimetry of cysteine after oxidation to cystine].
Topics: Cysteine; Cystine; Oxidation-Reduction; Spectrum Analysis | 1956 |
Some vitamin and amino acid interrelationships in Escherichia coli 113-3. I. The inhibitory effects of cystine and cysteinesulphinic acid.
Topics: Amino Acids; Cysteine; Cystine; Escherichia coli; Vitamins | 1957 |
Further studies on the cysteine-cystine content of the foetal-human haemoglobin.
Topics: Cysteine; Cystine; Fetal Hemoglobin; Hemoglobins; Humans | 1958 |
The replacement by thiazolidinecarboxylic acid of exogenous cystine and cysteine.
Topics: Cysteine; Cystine; Humans; Thiazoles; Thiazolidines | 1958 |
The absorption of cystine and cysteine from rat small intestine.
Topics: Animals; Cysteine; Cystine; Intestine, Small; Intestines; Rats | 1959 |
Microdetermination of half cystine residues in proteins.
Topics: Cysteine; Cystine; Humans; Proteins | 1958 |
Differences in cyst(e) ine content between vegetative cells and spores of Bacillus cereus and Bacillus megaterium.
Topics: Bacillus cereus; Bacillus megaterium; Cysteine; Cystine; Cysts; Spores, Bacterial | 1959 |
Estimation of cystine plus cysteine in proteins by the disulfide interchange reaction.
Topics: Cysteine; Cystine; Disulfides; Proteins | 1961 |
Production of S-sulfo-cysteine and S-sulfo-cysteamine from cystine and cystamine, coupled to enzymic transamination and deamination of cysteinesulfinic acid.
Topics: Amidohydrolases; Cystamine; Cysteamine; Cysteine; Cystine; Deamination; Mercaptoethylamines; Sulfanilamide; Sulfanilamides; Sulfonamides; Transaminases | 1961 |
The part played by disulphide and methyl groups in ageing processes.
Topics: Aging; Cysteine; Cystine; Disulfides; Glutathione; Humans; Methionine | 1961 |
[Influence of light and ionizing radiation on auto-oxidation of cysteine and the reaction between cystine and 3,4-benzopyrene].
Topics: Benzo(a)pyrene; Benzopyrenes; Cysteine; Cystine; Light; Radiation, Ionizing | 1960 |
Formation of D-penicillamine-cysteine mixed disulphide by reaction of D-benzylpenicilloic acid with cystine.
Topics: Cysteine; Cystine; Disulfides; Penicillamine; Penicillin G; Penicillins; Valine | 1960 |
The reversible binding of half-cystine residues to serum protein, and its bearing on the cystine requirement of cultured mammalian cells.
Topics: Animals; Blood Proteins; Cells, Cultured; Cysteine; Cystine; Humans; Proteins; Sulfides | 1960 |
Contents of cystine-cysteine, glutathione and total free sulphydryl in arsenic-resistant and sensitive strains of the blue tick, Boophilus decoloratus.
Topics: Animals; Arsenic; Cysteine; Cystine; Glutathione; Sulfhydryl Compounds; Ticks | 1959 |
ABSORPTION of cystine and cysteine.
Topics: Cysteine; Cystine; Humans; Intestinal Mucosa | 1960 |
A method for the determination of cystine plus cysteine in proteins.
Topics: Cysteine; Cystine; Proteins | 1962 |
Comparative study of the cystine-cysteine content of the mucoprotein of normal silicotic sera.
Topics: Cysteine; Cystine; Humans; Mucoproteins; Oxidation-Reduction; Silicosis | 1962 |
Comparative study of the cystine-cysteine content of the mucoprotein of normal, silicotic and cancerous sera.
Topics: Cysteine; Cystine; Hematologic Diseases; Humans; Mucoproteins; Neoplasms; Oxidation-Reduction; Silicosis | 1962 |
The uptake of some sulphur-containing amino acids by a brewer's yeast.
Topics: Amino Acids; Cysteine; Cystine; Ethionine; Methionine; Saccharomyces; Saccharomyces cerevisiae; Sulfur | 1963 |
[Synthesis of natural sulfurated amino acids].
Topics: Amino Acids; Cysteine; Cystine; Homocysteine; Methionine; Serine | 1962 |
Metabolism of sulfate by the chromatophore of Rhodospirillum.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Chromatophores; Cysteine; Cystine; Light; Oxidation-Reduction; Phosphoadenosine Phosphosulfate; Rhodospirillum; Rhodospirillum rubrum; Sulfates; Sulfur | 1962 |
[On a new paper chromatographic technic for sulfur-containing amino acids].
Topics: Amino Acids; Chromatography; Chromatography, Paper; Cystamine; Cysteine; Cystine; Mercaptoethylamines; Methionine; Sulfur | 1962 |
[Preparation of L-cysteine by reduction of L-cystine].
Topics: Cysteine; Cystine; Humans; Oxidation-Reduction | 1962 |
Protection of tissueculture cells against ionizing radiation. I. The effect of biological amines, disulphide compounds and thiols.
Topics: Amines; Cystamine; Cysteamine; Cysteine; Cystine; Epinephrine; Histamine; Norepinephrine; Radiation-Protective Agents; Radiation, Ionizing; Serotonin; Sulfhydryl Compounds; Tissue Culture Techniques | 1962 |
[Research on sulfur metabolism. X. The non-equivalence of cystine and cysteine in the coverage of the sulfur requirements of the adult rat].
Topics: Animals; Cysteine; Cystine; Rats; Sulfur | 1962 |
Effect of various compounds on the rate of thiamine hydrolysis.
Topics: Cysteine; Cystine; Hydrolysis; Ketones; Oximes; Thiamine; Tyrosine | 1963 |
[Decomposition of cystine, cysteine, cystine-dihydantoin, lanthionine and lanthionine-dihydantoin in aqueous solutions].
Topics: Alanine; Amino Acids; Cysteine; Cystine; Hydantoins; Sulfides | 1962 |
The effect of disulfide bond reagents on cytochrome oxidase.
Topics: Cysteine; Cystine; Dimercaprol; Electron Transport Complex IV; Glutathione; Glycolates; Indicators and Reagents; Sulfites | 1963 |
Repression of alkaline phosphatase in human cell cultures by cystine and cysteine.
Topics: Alkaline Phosphatase; Cell Culture Techniques; Cysteine; Cystine; Humans | 1963 |
[HISTOCHEMICAL STUDIES ON NORMAL AND PATHOLOGICAL STRUCTURE OF GLIAL FIBERS].
Topics: Amino Acids; Carbohydrates; Central Nervous System Diseases; Cysteine; Cystine; Histocytochemistry; Humans; Neuroglia; Proteins; Tyrosine; Vasopressins | 1963 |
GAS CHROMATOGRAPHY OF THE METHYL ESTERS OF THE AMINO ACIDS AS THE FREE BASE AND BY DISSOCIATION OF THEIR ACID SALTS.
Topics: Acetates; Amino Acids; Aspartic Acid; Chlorides; Chromatography; Chromatography, Gas; Cysteine; Cystine; Esters; Hydroxyproline; Ion Exchange Resins; Leucine; Lysine; Phenylalanine; Proline; Research; Salts; Serine | 1963 |
[RESEARCH ON THE NUTRITION OF ERWINIA CAROTOVORA].
Topics: Alanine; Aminobutyrates; Ammonium Compounds; Arginine; Asparagine; Aspartic Acid; Boron; Calcium; Cobalt; Copper; Creatine; Creatinine; Culture; Culture Media; Cysteine; Cystine; Erwinia; Glutamates; Glycine; Iron; Lysine; Magnesium; Manganese; Methionine; Minerals; Molybdenum; Pectobacterium carotovorum; Proteins; Quaternary Ammonium Compounds; Tryptophan; Tyrosine; Zinc | 1963 |
[CONTRIBUTION TO THE CHEMICAL STUDY OF SEEDS OF MYRIANTHUS P. BEAUV. (MORACEA) (MYRIANTHUS ARBOREUS P. BEAUV. AND MYRIANTHUS LIBERICUS RENDLE)].
Topics: Chromatography; Cysteine; Cystine; Plant Proteins; Research; Seeds; Urticaceae | 1963 |
AN INVESTIGATION INTO THE PROTEIN METABOLISM OF SCHIZOPHRENICS AND ITS CLINICAL SIGNIFICANCE.
Topics: China; Chromatography; Cysteine; Cystine; Indoles; Kidney; Proteins; Renal Aminoacidurias; Schizophrenia; Tryptophan | 1963 |
SEPARATION OF CYSTEINE AND ITS OXIDATION PRODUCTS BY PAPER AND THIN-LAYER CHROMATOGRAPHY.
Topics: Autoradiography; Chromatography; Chromatography, Thin Layer; Cystamine; Cysteamine; Cysteine; Cystine; Oxidation-Reduction; Research; Sulfur Isotopes | 1963 |
INTRACELLULAR DISTRIBUTION OF SULFUR DURING THE SYNCHRONOUS GROWTH OF CHLORELLA PYRENOIDOSA.
Topics: Carbon Dioxide; Chlorella; Chlorophyta; Chromatography; Cysteine; Cystine; Eukaryota; Metabolism; Pharmacology; Research; Sulfates; Sulfur; Sulfur Isotopes | 1963 |
THE SULFHYDRYL CONTENT OF SOME LACTATE DEHYDROGENASES.
Topics: Anions; Benzoates; Cysteine; Cystine; L-Lactate Dehydrogenase; Lactate Dehydrogenases; Muscles; Myocardium; Research; Sodium; Sulfhydryl Compounds; Sulfites | 1963 |
A HISTOCHEMICAL COMPARISON OF THE INCLUSION BODIES OF CANINE DISTEMPER AND INFECTIOUS CANINE HEPATITIS.
Topics: Animals; Arginine; Carbohydrate Metabolism; Coloring Agents; Cysteine; Cystine; Distemper; DNA; DNA, Viral; Dog Diseases; Dogs; Hepatitis, Animal; Hepatitis, Infectious Canine; Histocytochemistry; Inclusion Bodies; Lipid Metabolism; Minerals; RNA; RNA, Viral; Staining and Labeling; Tryptophan; Tyrosine; Viruses | 1963 |
ALKALINE DEGRADATION OF CYSTINE, GLUTATHIONE AND SULPHUR-CONTAINING PROTEINS.
Topics: Animals; Cadmium; Cattle; Chemical Phenomena; Chemistry; Cysteine; Cystine; Gelatin; Glutathione; Hydroxides; Methionine; Ovalbumin; Ovum; Proteins; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Sodium; Sulfur | 1963 |
PRODUCTION OF HYDROGEN SULFIDE BY STREPTOMYCETES AND METHODS FOR ITS DETECTION.
Topics: Agar; Bismuth; Cysteine; Cystine; Hydrogen; Hydrogen Sulfide; Iron; Lead; Metabolism; Methionine; Ovalbumin; Peptones; Research; Streptomyces; Sulfates; Sulfides; Sulfites; Sulfur; Sulfur Compounds; Thiamine; Thiosulfates; Thiourea | 1964 |
EFFECT OF SULFUR-CONTAINING AMINO ACIDS ON THE PRODUCTION OF THIAMINE BY ESCHERICHIA COLI.
Topics: Amino Acids; Culture Media; Cysteine; Cystine; Escherichia coli; Glucose; Metabolism; Ribose; Sulfur; Thiamine | 1963 |
ANTIMICROBIAL ACTIVITY OF THIOBENZOATE AND ITS O-FLUORO-AND M-FLUORO-DERIVATIVES.
Topics: Anti-Infective Agents; Aspergillus; Bacillus subtilis; Benzoates; Candida; Cryptococcus; Cysteine; Cystine; Enterobacter aerogenes; Escherichia coli; Fluorides; Glutathione; Glycolates; Methionine; Mice; Microsporum; Penicillium; Pharmacology; Pseudomonas aeruginosa; Research; Rhizopus; Staphylococcus; Sulfates; Sulfhydryl Compounds; Sulfites; Thiosulfates; Toxicology; Trichophyton | 1964 |
[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 RELATIONSHIP OF SULFHYDRYL AND DISULFIDE CONSTITUENTS OF BACILLUS CEREUS TO RADIORESISTANCE.
Topics: Bacillus cereus; Bacteriological Techniques; Cysteine; Cystine; Disulfides; Methionine; Polarography; Radiation-Protective Agents; Research; Sulfhydryl Compounds; Sulfides | 1964 |
THE PRESENCE OF SULPHYDRYL GROUPS IN K-CASEIN.
Topics: Caseins; Chemical Phenomena; Chemistry; Cysteine; Cystine; Edetic Acid; Research; Sulfhydryl Compounds | 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 |
A SELENIUM CYCLE IN NATURE?
Topics: Aspergillus; Cysteine; Cystine; Edible Grain; Escherichia coli; Metabolism; Methionine; Penicillium; Plants; Plants, Edible; Poaceae; Research; Saccharomyces; Selenium; Soil Microbiology | 1964 |
FURTHER STUDIES OF RADIATION EFFECTS ON THE PROTEINS AND THEIR CONSTITUENTS.
Topics: Alanine; Amino Acids; Animals; Caseins; Cattle; Chemistry Techniques, Analytical; Chymotrypsin; Collagen; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Gelatin; Glycine; Histones; Muramidase; Ovalbumin; Pepsin A; Proteins; Radiation Effects; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Temperature; Zein | 1964 |
PROPERTIES AND DISTRIBUTION OF MAMMALIAN L-CYSTEINE SULFINATE CARBOXY-LYASES.
Topics: Animals; Anura; Biochemistry; Brain; Carbon Isotopes; Carboxy-Lyases; Cats; Chromatography; Cysteine; Cystine; Dogs; Electrophoresis; Glutamates; Glutathione; Liver; Physiology, Comparative; Poultry; Pyridoxal Phosphate; Rats; Research; Species Specificity; Sulfonic Acids; Taurine | 1964 |
THE FORMATION OF S-CARBOXYMETHYL-L-CYSTEINE BY RADISH (RAPHANUS SATIVUS) SEEDLING HOMOGENATES.
Topics: Amino Acids; Carbon Isotopes; Chromatography; Cysteine; Cystine; Plants; Raphanus; Research; Seedlings; Seeds | 1964 |
BIOSYNTHESIS OF BACITRACIN. I. FORMATION OF BACITRACIN BY A SUBCELLULAR FRACTION OF BACILLUS LICHENIFORMIS.
Topics: Asparagine; Aspartic Acid; Bacillus; Bacitracin; Carbon Isotopes; Chromatography; Cysteine; Cystine; Glutamates; Glutathione; Histidine; Isoleucine; Lysine; Metabolism; Micrococcus; Ornithine; Phenylalanine; Research; Subcellular Fractions; Sulfhydryl Compounds; Sulfur Isotopes | 1964 |
[THE TOXICITY OF SULPHUR-CONTAINING AMINO-ACIDS AND OF SOME OF THEIR METABOLITES. A CONTRIBUTION TO THE PATHOGENESIS OF CYSTINOSIS].
Topics: Alkaline Phosphatase; Amino Acids; Animals; Cysteine; Cystine; Cystinosis; Histocytochemistry; Intestines; Kidney; Lagomorpha; Methionine; Rabbits; Research; Sulfonic Acids; Sulfur; Tissue Extracts; Toxicology | 1964 |
SPECTROPHOTOMETRIC DETERMINATION OF DISULFIDES, SULFINIC ACIDS, THIO ETHERS, AND THIOLS WITH THE PALLADIUM (II) ION.
Topics: Benzoates; Cysteamine; Cysteine; Cystine; Disulfides; Ethers; Glutathione; Homocysteine; Lactones; Methionine; Palladium; Penicillamine; Phosphates; Research; Spectrophotometry; Sulfhydryl Compounds; Sulfides; Sulfinic Acids; Sulfites; Thiosulfates | 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 |
NUTRITIONAL FACTORS RELATING TO GROWTH AND OXYTETRACYCLINE FORMATION BY STREPTOMYCES RIMOSUS.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Culture Media; Cysteine; Cystine; Glutamine; Glycine; Histidine; Isoleucine; Lysine; Metabolism; Methionine; Oxytetracycline; Research; Serine; Streptomyces; Streptomyces rimosus | 1964 |
SULPHUR NUTRITION OF TWO STRAINS OF THE YEAST, DEBARYOMYCES KLOECKERI, ISOLATED FROM SUBANTARCTIC SOIL.
Topics: Amino Acids; Cold Climate; Culture Media; Cysteine; Cystine; Ethionine; Glutathione; Homocysteine; Mercaptoethylamines; Metabolism; Methionine; Research; Saccharomyces; Saccharomyces cerevisiae; Soil; Soil Microbiology; Sulfates; Sulfides; Sulfites; Sulfonic Acids; Sulfur; Thiamine; Thiazoles; Thioctic Acid; Thioglycolates; Thiosulfates | 1964 |
ON THE REVERSIBLE REACTION OF CYANATE WITH SULFHYDRYL GROUPS AND THE DETERMINATION OF NH2-TERMINAL CYSTEINE AND CYSTINE IN PROTEINS.
Topics: Animals; Cattle; Chromatography; Cyanates; Cysteine; Cystine; Formates; Glutathione; Pancreas; Proteins; Research; Ribonucleases; Sulfhydryl Compounds; Sulfonic Acids | 1964 |
[STUDIES ON METHIONINE METABOLISM. 4. ON THE METABOLISM OF CYSTINE AND CYSTEINE].
Topics: Adolescent; Amino Acids; Blood Chemical Analysis; Cysteine; Cystine; Humans; Liver Diseases; Methionine; Tuberculosis; Urine | 1963 |
THE GENUS VEILLONELLA. 3. HYDROGEN SULFIDE PRODUCTION BY GROWING CULTURES.
Topics: Culture Media; Cysteine; Cystine; Glutathione; Hydrogen; Hydrogen Sulfide; Metabolism; Pharmacology; Potassium; Sulfides; Thiocyanates; Thiosulfates; Veillonella | 1964 |
[IS L-CYSTEINE TRYLY A SUBSTRATE OF CYSTATHIONASE?].
Topics: Chemical Phenomena; Chemistry; Cystathionine gamma-Lyase; Cysteine; Cystine; Hydro-Lyases; Lyases; Research | 1964 |
EXPERIMENTAL ISOVALTHINURIA. IV. INCORPORATION OF S35-METHIONINE OR S35-CYSTINE INTO URINARY ISOVALTHINE.
Topics: Amino Acids; Animals; Autoradiography; Bile Acids and Salts; Chromatography; Cysteine; Cystine; Guinea Pigs; Humans; Methionine; Research; Salts; Sulfur; Urinary Tract; Urine | 1964 |
DEVELOPMENTAL CHANGES IN ARGININE: X AMIDINOTRANSFERASE ACTIVITY IN STREPTOMYCIN-PRODUCING STRAINS OF STREPTOMYCES.
Topics: Amidines; Amidinotransferases; Anti-Bacterial Agents; Arginine; Cystamine; Cysteine; Cystine; Enzyme Inhibitors; Mercaptoethanol; Metabolism; Muramidase; Neomycin; Pharmacology; Research; Sodium Chloride; Streptomyces; Streptomycin; Thiourea; Transaminases; Vibration | 1964 |
PURIFICATION AND PROPERTIES OF THE CYSTATHIONINE GAMMA-CLEAVAGE ENZYME OF NEUROSPORA.
Topics: Amino Acid Oxidoreductases; Amino Acids; Butyrates; Cystathionine; Cysteine; Cystine; Enzyme Inhibitors; Ethers; Gamma Rays; Neurospora; Pyridoxal Phosphate; Research; Serine; Sulfides | 1964 |
THE INFLUENCE OF SULFHYDRYL GROUPS ON THE STABILITY OF CARBAMYLPHOSPHATE SYNTHETASE.
Topics: Anura; Cyanides; Cysteine; Cystine; Edetic Acid; Enzyme Inhibitors; Glutamates; Glycerol; Ligases; Liver; Mitochondria; Pharmacology; Phosphotransferases; Rats; Research; Sulfhydryl Compounds | 1964 |
N-EPSILON-(DL-2-AMINO-2-CARBOXYETHYL)-L-LYSINE, A NEW AMINO ACID FORMED ON ALKALINE TREATMENT OF PROTEINS.
Topics: Albumins; Amino Acid Oxidoreductases; Amino Acids; Ammonia; Animals; Carboxy-Lyases; Cattle; Chromatography; Chymotrypsin; Cysteine; Cystine; Dipeptides; Formaldehyde; Lysine; Muramidase; Papain; Protein Hydrolysates; Proteins; Research; Ribonucleases | 1964 |
RECOMBINATION BETWEEN NOCARDIA ERYTHROPOLIS AND NOCARDIA CANICRURIA.
Topics: Adenine; Alanine; Anti-Bacterial Agents; Arginine; Cysteine; Cystine; Drug Resistance; Drug Resistance, Microbial; Glycine; Guanine; Histidine; Hypoxanthines; Isoleucine; Leucine; Lysine; Metabolism; Methionine; Mutation; Nocardia; Recombination, Genetic; Research; Streptomycin; Valine; Xanthines | 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 |
SELENOAMINO ACIDS AS RADIATION PROTECTORS IN VITRO.
Topics: Alanine; Alcohol Oxidoreductases; Amino Acids; Arginine; Cysteine; Cystine; Histidine; In Vitro Techniques; Leucine; Methionine; Phenylalanine; Radiation-Protective Agents; Research; Ribonucleases; Selenium; Serine | 1964 |
STUDIES ON THE FORMATION OF BIOTIN FROM DESTHIOBIOTIN AND SULFATE IN SACCHAROMYCES CEREVISIAE. II. ON SULFUR SOURCES OF BIOTIN FORMATION BY WASHED CELL SUSPENSION OF YEAST.
Topics: Biotin; Choline; Culture Media; Cysteine; Cystine; Ethionine; Glucose; Glutathione; Homocysteine; Metabolism; Methionine; Research; Saccharomyces; Saccharomyces cerevisiae; Sulfates; Sulfur; Sulfur Oxides; Yeast, Dried | 1964 |
STUDIES ON THE FORMATION OF BIOTIN FROM DESTHIOBIOTIN AND SULFATE IN SACCHAROMYCES CEREVISIAE. 3. ISOTOPIC STUDIES ON BIOTIN FORMATION FROM DESTHIOBIOTIN AND S35-LABELLED SULFATE BY WASHED CELL SUSPENSION OF YEAST.
Topics: Biotin; Chromatography; Culture Media; Cysteine; Cystine; Glucose; Metabolism; Methionine; Neurospora; Research; Saccharomyces; Saccharomyces cerevisiae; Sulfates; Yeast, Dried | 1964 |
ON THE CHEMISTRY OF RABBIT MUSCLE ALPHA-GLYCEROPHOSPHATE DEHYDROGENASE.
Topics: Amino Acids; Animals; Chemistry Techniques, Analytical; Chromatography; Cysteine; Cystine; Electrophoresis; Glycerolphosphate Dehydrogenase; Muscles; Rabbits; Research; Sodium Hydroxide; Spectrophotometry; Tryptophan; Ultracentrifugation | 1964 |
EFFECT OF 2-MERCAPTOETHANOL ON THE DEAMINATION OF L-CYSTEINE BY CYSTATHIONASE OF RAT LIVER.
Topics: Cystathionine gamma-Lyase; Cysteine; Cystine; Deamination; Enzyme Inhibitors; Liver; Lyases; Mercaptoethanol; Pharmacology; Rats; Research; Sulfhydryl Compounds | 1964 |
[THE POSSIBILITY OF A DIETARY INFLUENCE ON CYSTINOSIS].
Topics: Caseins; Cysteine; Cystine; Cystinosis; Diet; Diet Therapy; Dietary Proteins; Humans; Methionine | 1964 |
HISTOCHEMICAL DEMONSTRATION OF SOME AMINO ACIDS IN THE TOOTH GERM OF THE RAT'S UPPER INCISORS.
Topics: Amelogenesis; Amino Acids; Cysteine; Cystine; Dental Enamel Proteins; Histocytochemistry; Incisor; Indoles; Mouth Mucosa; Phenols; Rats; Research; Sulfhydryl Compounds; Tooth Germ; Tryptophan; Tyrosine | 1964 |
POLAROGRAPHIC REACTIONS OF PLASMA PROTEINS AND THEIR CLINICAL SIGNIFICANCE.
Topics: Alcohols; Animals; Arthritis; Benz(a)Anthracenes; Blood Proteins; Clinical Laboratory Techniques; Cobalt; Cysteine; Cystine; Dogs; Ethanol; Haplorhini; Laboratories; Neoplasms; Polarography; Research; Toxicology | 1965 |
CYSTINURIA: EFFECT OF D-PENICILLAMINE ON PLASMA AND URINARY CYSTINE CONCENTRATIONS.
Topics: Arginine; Blood; Cysteine; Cystine; Cystinuria; Drug Therapy; Humans; Lysine; Penicillamine; Sulfides; Urine | 1965 |
AMINO-ACID CONTROL OF STREPTOMYCIN ACTION ON MAMMALIAN CELLS.
Topics: Amino Acids; Culture Media; Cysteine; Cystine; Fibroblasts; Genetic Code; Genetics; Mice; Pharmacology; Research; Research Design; Streptomycin; Tissue Culture Techniques; Toxicology | 1965 |
THE MAJOR ALKALINE PROTEINASE OF ASPERGILLUS ORYZAE, ASPERGILLOPEPTIDASE B. II. PARTIAL SPECIFIC VOLUME, MOLECULAR WEIGHT, AND AMINO ACID COMPOSITION.
Topics: Alanine; Amides; Amino Acids; Aspergillus; Aspergillus oryzae; Bacterial Proteins; Buffers; Chemical Phenomena; Chemistry, Physical; Cysteine; Cystine; Densitometry; Endopeptidases; Glycine; Molecular Weight; Nitrogen; Peptide Hydrolases; Research; Serine; Serine Endopeptidases; Tryptophan | 1964 |
CYSTINE DEPENDENCE OF THERMORESISTANT MUTANTS OF POLIOVIRUS.
Topics: Amino Acids; Cysteine; Cystine; Poliovirus; Research; Temperature | 1965 |
SUBTILISIN BPN'. I. PHYSICAL PROPERTIES AND AMINO ACID COMPOSITION.
Topics: Amino Acids; Bacillus subtilis; Carbohydrates; Chemistry Techniques, Analytical; Cysteine; Cystine; Electrophoresis; Endopeptidases; Molecular Weight; Phosphorus; Research; Spectrophotometry; Subtilisins; Tryptophan; Ultracentrifugation | 1965 |
FURTHER STUDIES OF THE METABOLISM OF CYSTINE IN SHEEP.
Topics: Amino Acids; Animals; Blood Chemical Analysis; Carbon Isotopes; Chromatography; Cysteine; Cystine; Iodine Isotopes; Research; Sheep; Sheep, Domestic; Sulfur Isotopes | 1965 |
METHODS OF DIMINISHING CYSTINE EXCRETION IN CYSTINURIA.
Topics: Acetylcysteine; Amino Acids; Cysteine; Cystine; Cystinuria; Diet; Diet Therapy; Drug Therapy; Fluids and Secretions; Indoles; Oxandrolone; Penicillamine; Rats; Sulfur; Vitamin B 6 Deficiency | 1965 |
RADIATION AND WOUND HEALING: A STUDY OF THE ROLE OF SULFUR AMINO ACIDS.
Topics: Amino Acids; Amino Acids, Sulfur; Collagen; Cysteine; Cystine; Hydroxyproline; Metabolism; Methionine; Radiation; Radiation Effects; Rats; Research; Sulfates; Sulfur Isotopes; Wound Healing | 1965 |
DEFICIENCIES OF -SH-DEPENDENT ENZYMES IN CYSTINOSIS.
Topics: Alcohol Oxidoreductases; Alkaline Phosphatase; Child; Coenzyme A; Cysteine; Cystine; Cystinosis; Dimercaprol; Electron Transport Complex II; Enzymes; Glucose-6-Phosphatase; Glycerolphosphate Dehydrogenase; Hexokinase; Hydro-Lyases; Kidney; Leucyl Aminopeptidase; Liver; Muscles; Penicillamine; Pharmacology; Phosphogluconate Dehydrogenase; Succinate Dehydrogenase; Sulfhydryl Compounds; Tissue Extracts; Transaminases | 1965 |
ROLE OF A BACTERIAL CYSTATHIONINE-BETA-CLEAVAGE ENZYME IN DISULFIDE DECOMPOSITION.
Topics: Amino Acids; Biochemical Phenomena; Biochemistry; Cystathionine; Cysteine; Cystine; Cytokinesis; Disulfides; Escherichia coli; Hydro-Lyases; Research; Sulfides | 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 |
AN IMPROVED COLORIMETRIC METHOD FOR THE DETERMINATION OF PROLINE IN THE PRESENCE OF OTHER NINHYDRIN-POSITIVE COMPOUNDS.
Topics: Animals; Cattle; Colorimetry; Cysteine; Cystine; Fabaceae; Formates; Glycine; Hydroxyproline; Indicators and Reagents; Ninhydrin; Proline; Proteins; Research; Serum Albumin; Serum Albumin, Bovine | 1965 |
THE CONTROL OF SULPHATE ACTIVATION IN BACTERIA.
Topics: Bacillus subtilis; Cysteine; Cystine; Desulfovibrio; Enzyme Repression; Escherichia coli; Glutathione; Leuconostoc; Metabolism; Nucleotidyltransferases; Oxidation-Reduction; Pharmacology; Phosphotransferases; Research; Sulfates; Sulfites | 1965 |
[Effect of sulfurated amino acids (cysteine, cystine and methionine) on the ascorbic acid level of rat tissue].
Topics: Amino Acids; Animals; Ascorbic Acid; Carbohydrate Metabolism; Cysteine; Cystine; Methionine; Rats | 1954 |
Effect of amino acid oxidase on isovalthine.
Topics: Amino Acids; Antifibrinolytic Agents; Cysteine; Cystine; Oxidoreductases | 1962 |
The degradative metabolism of L-cysteine and L-cystine in vitro by liver in cystinosis.
Topics: Cysteine; Cystine; Cystinosis; Humans; In Vitro Techniques; Liver | 1962 |
Low cyst(e)ine content of bacterial extracellular proteins: its possible physiological significance.
Topics: Animals; Bacteria; Bacterial Proteins; Cysteine; Cystine; Cysts; Invertebrates; Proteins | 1962 |
Aqueous access pathways in subunit a of rotary ATP synthase extend to both sides of the membrane.
Topics: Adenosine Triphosphate; Aspartic Acid; Biological Transport; Cell Membrane; Cysteine; Cystine; Cytoplasm; Escherichia coli; Ethylmaleimide; Models, Molecular; Mutation; Protein Structure, Tertiary; Proton-Translocating ATPases; Protons; Silver; Temperature; Time Factors | 2003 |
Homocysteine potentiates calcification of cultured rat aortic smooth muscle cells.
Topics: Alkaline Phosphatase; Animals; Aorta, Thoracic; Calcinosis; Calcium; Calcium Radioisotopes; Cell Count; Cell Division; Cells, Cultured; Cysteine; Cystine; Glycerophosphates; Homocysteine; Leucine; Muscle, Smooth, Vascular; Rats; Rats, Sprague-Dawley; Thymidine | 2003 |
Modulation of the redox state of tubulin by the glutathione/glutaredoxin reductase system.
Topics: Animals; Blotting, Western; Brain; Chromatography, High Pressure Liquid; Coloring Agents; Cysteine; Cystine; Disulfides; Dose-Response Relationship, Drug; Escherichia coli; Fluoresceins; Glutaredoxins; Glutathione; Glutathione Reductase; Humans; Hydrogen-Ion Concentration; Models, Chemical; Oxidation-Reduction; Oxidoreductases; Oxygen; Peroxynitrous Acid; Proteins; Swine; Time Factors; Tubulin | 2004 |
Cathepsin L1, the major protease involved in liver fluke (Fasciola hepatica) virulence: propetide cleavage sites and autoactivation of the zymogen secreted from gastrodermal cells.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Cathepsin L; Cathepsins; Cattle; Cysteine; Cysteine Endopeptidases; Cystine; Digestion; DNA, Complementary; Electrophoresis, Polyacrylamide Gel; Enzyme Precursors; Epithelial Cells; Fasciola hepatica; Gastric Mucosa; Genetic Vectors; Glycine; Humans; Hydrogen-Ion Concentration; Immunoblotting; Immunohistochemistry; Microscopy, Fluorescence; Microscopy, Immunoelectron; Molecular Sequence Data; Peptides; Pichia; Protein Structure, Tertiary; Recombinant Proteins; Sequence Homology, Amino Acid; Time Factors | 2004 |
Microbiological determination of cystine, systeine, and glutathione in plasma.
Topics: Cysteine; Cystine; Glutathione; Humans; Plasma | 1950 |
Cysteine, cystine and methionine in the skin of young and adult rats.
Topics: Animals; Cysteine; Cystine; Methionine; Rats; Skin | 1950 |
The metabolism of cystine and cysteine by Proteus vulgaris and Proteus morganii.
Topics: Cysteine; Cystine; Proteus vulgaris | 1950 |
[Methionine effects on the cystine level of serum albumin and globulin].
Topics: Cysteine; Cystine; Globulins; Methionine; Serum; Serum Albumin | 1951 |
Study on penetration of cysteine and cystine into the aqueous humor of rabbits and its relation to early x-irradiation effects on the eye.
Topics: Animals; Aqueous Humor; Cysteine; Cystine; Rabbits; X-Rays | 1951 |
Studies on the oxidation of cysteine to cystine in lens proteins during cataract formation.
Topics: Cataract; Crystallins; Cysteine; Cystine; Lens, Crystalline | 1951 |
[Sulfurated amino acids in their action on isolated mammal myocardium].
Topics: Amino Acids; Animals; Cysteine; Cystine; Humans; Mammals; Myocardium | 1951 |
Synthesis of sulfur amino acids from inorganic sulfate by ruminants. II. Synthesis of cystine and methionine from sodium sulfate by the goat and by the microorganisms of the rumen of the ewe.
Topics: Amino Acids, Sulfur; Animals; Cysteine; Cystine; Goats; Methionine; Rumen; Ruminants; Sulfates | 1951 |
Total hydrolyzable cystine in the blood serum in diabetes.
Topics: Cysteine; Cystine; Diabetes Mellitus; Serum | 1951 |
Some investigations on the influence of cystin and cystein on the erythropoietic activity of the bone marrow cells with special regards to leukaemia.
Topics: Bone Marrow; Bone Marrow Cells; Cysteine; Cystine; Humans; Leukemia | 1951 |
Incorporation of labeled cystine into tissue protein and subcellular structures.
Topics: Cysteine; Cystine; Proteins | 1951 |
About thiol derivatization and resolution of basic proteins in two-dimensional electrophoresis.
Topics: Alkylation; Animals; Cattle; Cysteine; Cystine; Disulfides; Dithiothreitol; Electrophoresis, Gel, Two-Dimensional; Gels; Hydrogen Peroxide; Hydrogen-Ion Concentration; Iodoacetamide; Maleimides; Mass Spectrometry; Mitochondria; Peptides; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Sulfhydryl Compounds; Temperature; Time Factors; Water | 2004 |
Membrane binding modulates the quaternary structure of CTP:phosphocholine cytidylyltransferase.
Topics: Animals; Anions; Blotting, Western; Cell Membrane; Cell Nucleus; Choline-Phosphate Cytidylyltransferase; Chymotrypsin; COS Cells; Cross-Linking Reagents; Cysteine; Cystine; Dimerization; Disulfides; Lipid Metabolism; Lipids; Mutagenesis, Site-Directed; Mutation; Phosphoglycerate Mutase; Protein Binding; Protein Structure, Quaternary; Protein Structure, Tertiary; Rats; Time Factors; Two-Hybrid System Techniques | 2004 |
Orientation and motion of myosin light chain and troponin in reconstituted muscle fibers as detected by ESR with a new bifunctional spin label.
Topics: Actins; Animals; Calcium; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Escherichia coli; Humans; Magnesium; Muscle Fibers, Skeletal; Muscle, Skeletal; Muscles; Myosin Light Chains; Myosins; Normal Distribution; Protein Structure, Tertiary; Rabbits; Spin Labels; Troponin; Troponin C | 2003 |
The structure of the Cys-rich terminal domain of Hydra minicollagen, which is involved in disulfide networks of the nematocyst wall.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Collagen; Cysteine; Cystine; Disulfides; Glycine; Hydra; Kinetics; Magnetic Resonance Spectroscopy; Mass Spectrometry; Models, Molecular; Molecular Sequence Data; Oxygen; Peptides; Protein Conformation; Protein Folding; Protein Isoforms; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Time Factors; Ultracentrifugation | 2004 |
Two conserved cysteine triads in human Ero1alpha cooperate for efficient disulfide bond formation in the endoplasmic reticulum.
Topics: Amino Acid Sequence; Carrier Proteins; Cysteine; Cystine; Disulfides; Electrons; Endoplasmic Reticulum; Gene Deletion; Genes, Dominant; Genetic Complementation Test; Glycoproteins; HeLa Cells; Humans; Membrane Glycoproteins; Membrane Proteins; Molecular Chaperones; Molecular Sequence Data; Mutagenesis; Mutation; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Oxygen; Phenotype; Protein Binding; Protein Conformation; Protein Disulfide-Isomerases; Protein Folding; Protein Structure, Tertiary; Saccharomyces cerevisiae Proteins; Temperature; Time Factors; Transfection | 2004 |
Prediction of the bonding states of cysteines using the support vector machines based on multiple feature vectors and cysteine state sequences.
Topics: Amino Acids; Computational Biology; Cysteine; Cystine; Proteins; Sequence Analysis, Protein | 2004 |
The mechanism of transmembrane S-nitrosothiol transport.
Topics: Biological Transport; Cell Line; Cell Membrane; Cysteine; Cystine; Disulfides; Oxidation-Reduction; S-Nitrosoglutathione; S-Nitrosothiols | 2004 |
Hydrogen sulfide protects neurons from oxidative stress.
Topics: Animals; Biological Transport; Cerebral Cortex; Cysteine; Cystine; Dipeptides; Enzyme Induction; Glutamate-Cysteine Ligase; Glutathione; Hydrogen Sulfide; Neurons; Neuroprotective Agents; Oxidation-Reduction; Oxidative Stress; Rats; Rats, Sprague-Dawley; RNA, Messenger | 2004 |
Structure of Ero1p, source of disulfide bonds for oxidative protein folding in the cell.
Topics: Amino Acid Sequence; Cysteine; Cystine; Glycoproteins; Molecular Sequence Data; Oxidation-Reduction; Oxidoreductases Acting on Sulfur Group Donors; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins | 2004 |
Cysteine/cystine couple is a newly recognized node in the circuitry for biologic redox signaling and control.
Topics: Buthionine Sulfoximine; Chromatography, High Pressure Liquid; Colon; Culture Media; Cysteine; Cystine; Cytosol; Digitonin; Disulfides; Enzyme Inhibitors; Epithelial Cells; Glutamate-Cysteine Ligase; Glutathione; Humans; Isothiocyanates; Models, Biological; Oxidation-Reduction; Sulfhydryl Compounds; Thioredoxins | 2004 |
A combinatorial approach to the synthesis of cystine based organogelators.
Topics: Amides; Combinatorial Chemistry Techniques; Cysteine; Cystine; Gels; Molecular Structure | 2004 |
Crystal structure of the cytochrome p450cam mutant that exhibits the same spectral perturbations induced by putidaredoxin binding.
Topics: Aspartic Acid; Binding Sites; Camphor; Camphor 5-Monooxygenase; Carbon Monoxide; Crystallography, X-Ray; Cysteine; Cystine; Electrons; Escherichia coli; Ferredoxins; Leucine; Magnetic Resonance Spectroscopy; Models, Molecular; Mutation; Protein Binding; Protein Conformation; Temperature; Threonine | 2004 |
Urinary isovalthine excretion in adult cats is not gender dependent or increased by oral leucine supplementation.
Topics: Administration, Oral; Amino Acids; Animals; Cats; Cysteine; Cystine; Female; Leucine; Male; Sex Factors | 2004 |
Transmembrane segment 3 of the Glut1 glucose transporter is an outer helix.
Topics: 4-Chloromercuribenzenesulfonate; Animals; Binding Sites; Catalysis; Cysteine; Cystine; Deoxyglucose; DNA, Complementary; Enzyme Inhibitors; Glucose; Glucose Transporter Type 1; Humans; Models, Molecular; Monosaccharide Transport Proteins; Mutagenesis, Site-Directed; Mutation; Protein Conformation; Protein Structure, Secondary; RNA, Messenger; Substrate Specificity; Sulfhydryl Reagents; Xenopus laevis | 2004 |
Trans-editing of Cys-tRNAPro by Haemophilus influenzae YbaK protein.
Topics: Amino Acyl-tRNA Synthetases; Bacterial Proteins; Cysteine; Cystine; Haemophilus influenzae; Lysine; Protein Structure, Tertiary; RNA Editing; RNA, Transfer; RNA, Transfer, Amino Acyl; RNA, Transfer, Pro; Time Factors | 2004 |
A new model for vitamin K-dependent carboxylation: the catalytic base that deprotonates vitamin K hydroquinone is not Cys but an activated amine.
Topics: Amines; Animals; Baculoviridae; Carbon-Carbon Ligases; Catalysis; Cell Line; Cysteine; Cystine; Genetic Vectors; Hydroquinones; Insecta; Microsomes; Recombinant Proteins; Substrate Specificity; Vitamin K | 2004 |
The rates of absorption and the formation of liver glycogen by methionine, cystine, and cysteine.
Topics: Cysteine; Cystine; Glycogen; Liver Glycogen; Methionine | 1949 |
Some observations on the role of folic acid in utilization of homocystine by the rat.
Topics: Animals; Cysteine; Cystine; Folic Acid; Homocystine; Humans; Rats | 1949 |
The effect of bromobenzene and 3,4-benzpyrene on the metabolism of radioactive L-cystine.
Topics: Benzo(a)pyrene; Benzopyrenes; Bromobenzenes; Cysteine; Cystine; Sulfur Radioisotopes | 1950 |
Alanine and taurine formation from injected cysteine in the rat.
Topics: Alanine; Animals; Cysteine; Cystine; Rats; Taurine | 1950 |
Effect of vitamin B12 on the response to homocystine in chicks.
Topics: Animals; Chickens; Corrinoids; Cysteine; Cystine; Hematinics; Homocystine; Humans; Vitamin B 12 | 1950 |
Further studies on modification of sensitivity to X-rays by cysteine.
Topics: Anemia; Anemia, Pernicious; Cysteine; Cystine; X-Rays | 1950 |
Methionine and cystine contents of the guinea fowl egg.
Topics: Animals; Cysteine; Cystine; Eggs; Galliformes; Methionine | 1950 |
[The treatment of beta beta'-Dichlordiethylsulfide injuries by means of electrophoresis with cysteine hydrochloride].
Topics: Cysteine; Cystine; Electrophoresis; Humans; Mustard Gas | 1950 |
Studies in detoxication: the influence of bromobenzene and cystine on the bromine content of the hair of rats.
Topics: Animals; Bromine; Bromobenzenes; Cysteine; Cystine; Hair; Rats | 1950 |
[Analysis of the mechanism of action of certain alkaloids (nicotine and cystine) on the adrenalin secretion of adrenals].
Topics: Adrenal Glands; Alkaloids; Biological Transport; Cysteine; Cystine; Epinephrine; Nicotine | 1950 |
Experiments on the mechanism of the formation of methylthiol from S-methyl-L-cysteine in cultures of scopulariopsis brevicaulis.
Topics: Cysteine; Cystine; Fungi; Scopulariopsis | 1950 |
The effect of cysteine on the peripheral blood of the irradiated rat.
Topics: Animals; Cysteine; Cystine; Rats; X-Rays | 1950 |
On the origin of the carbon chain of cysteine in the rat.
Topics: Animals; Carbon; Cysteine; Cystine; Rats | 1950 |
The use of cystine labeled with S35 as a tool for studying adrenal physiology and metabolism.
Topics: Adrenal Glands; Cysteine; Cystine; Sulfur Radioisotopes | 1950 |
[The hemato-aqueous barrier and cysteine].
Topics: Aqueous Humor; Cysteine; Cystine; Water | 1950 |
[Inhibitory effect of cysteine upon the hemolytic action of coli endotoxin].
Topics: Bacteria; Cell Death; Cysteine; Cystine; Endotoxins; Hemolysis | 1950 |
[Cystine content of normal and pathologic serum proteins].
Topics: Blood Proteins; Cysteine; Cystine; Humans | 1950 |
Solution structure of Cu6 metallothionein from the fungus Neurospora crassa.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Carrier Proteins; Copper; Cysteine; Cystine; Humans; Magnetic Resonance Spectroscopy; Metallothionein; Metals; Mice; Models, Chemical; Models, Molecular; Molecular Sequence Data; Neurospora crassa; Peptides; Protein Conformation; Protein Folding; Protein Structure, Tertiary; Saccharomyces cerevisiae; Sulfur | 2004 |
Cys-His proteases are among the wired proteins of the cell.
Topics: Animals; Binding Sites; Biophysics; Cathepsin B; Cattle; Copper; Cysteine; Cystine; Dithiothreitol; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glutathione; Histidine; Hydrogen-Ion Concentration; Ions; Iron; Lysosomes; Models, Biological; Models, Molecular; Oxidation-Reduction; Oxygen; Peptide Hydrolases; Protein Binding; Protons; Spleen; Time Factors; Zinc | 2004 |
Selective liberation of NO from S-nitrosocysteine with potassium thiocyanate, as monitored by an amperometric sensor.
Topics: Animals; Biophysical Phenomena; Biophysics; Cattle; Chromatography, High Pressure Liquid; Coloring Agents; Cysteine; Cystine; Electrophysiology; Nitric Oxide; Nitric Oxide Donors; Nitrites; S-Nitrosothiols; Serum Albumin, Bovine; Thiocyanates; Time Factors | 2004 |
Determination of free and total cyst(e)ine in plasma of dogs and cats.
Topics: Animals; Cats; Cysteine; Cystine; Dipeptides; Dogs; Glutathione; Homocysteine; Male; Phosphines; Reducing Agents; Time Factors | 2004 |
Disulfide bonds, their stereospecific environment and conservation in protein structures.
Topics: Amino Acids, Aromatic; Cysteine; Cystine; Oxygen; Protein Structure, Secondary; Protein Structure, Tertiary; Proteins; Sulfur | 2004 |
Peroxynitrite-mediated oxidation of the C85S/C152E mutant of dihydrofolate reductase from Escherichia coli: functional and structural effects.
Topics: Blotting, Western; Calorimetry, Differential Scanning; Chromatography, Gel; Chromatography, High Pressure Liquid; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Immunoblotting; Mutation; Oxidative Stress; Oxygen; Peroxynitrous Acid; Reactive Oxygen Species; Spectrometry, Fluorescence; Temperature; Tetrahydrofolate Dehydrogenase; Thermodynamics; Time Factors; Tryptophan; Tyrosine | 2005 |
Oxidant-induced apoptosis in human retinal pigment epithelial cells: dependence on extracellular redox state.
Topics: Adult; Aged; Apoptosis; Blotting, Western; Caspase 3; Caspases; Cells, Cultured; Cysteine; Cystine; Cytochromes c; Extracellular Space; Fas Ligand Protein; fas Receptor; Humans; In Situ Nick-End Labeling; Membrane Glycoproteins; Membrane Potentials; Mitochondria; Oxidation-Reduction; Pigment Epithelium of Eye; tert-Butylhydroperoxide | 2005 |
Extracellular cysteine/cystine redox regulates the p44/p42 MAPK pathway by metalloproteinase-dependent epidermal growth factor receptor signaling.
Topics: Antimetabolites; Bromodeoxyuridine; Caco-2 Cells; Cysteine; Cystine; Disulfides; ErbB Receptors; Extracellular Space; Humans; Intestines; MAP Kinase Signaling System; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Oxidation-Reduction; Phosphorylation; Sulfhydryl Compounds; Transforming Growth Factor alpha | 2005 |
Conformationally sensitive residues in extracellular loop 5 of the Na+/dicarboxylate co-transporter.
Topics: Amino Acid Sequence; Animals; Anions; Biological Transport; Biotinylation; Blotting, Western; Cations; Cell Line; Cell Membrane; Cloning, Molecular; Cysteine; Cystine; Dicarboxylic Acid Transporters; Dose-Response Relationship, Drug; Humans; Indicators and Reagents; Inhibitory Concentration 50; Ions; Kinetics; Mesylates; Models, Chemical; Molecular Sequence Data; Mutagenesis; Mutation; Organic Anion Transporters, Sodium-Dependent; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Rabbits; Sequence Homology, Amino Acid; Sodium; Symporters; Temperature; Threonine; Time Factors; Valine | 2005 |
A pulsed potential waveform displaying enhanced detection capabilities towards sulfur-containing compounds at a gold working electrode.
Topics: Acetylcysteine; Biotin; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Cysteine; Cystine; Electrochemistry; Electrodes; Glutathione; Gold; Homocysteine; Methionine; Oxidation-Reduction; Reproducibility of Results; Sensitivity and Specificity; Sulfur Compounds; Thioctic Acid | 2005 |
Radiolytic modification of sulfur-containing amino acid residues in model peptides: fundamental studies for protein footprinting.
Topics: Amino Acid Sequence; Amino Acids; Cysteine; Cystine; Disulfides; Gamma Rays; Methionine; Molecular Sequence Data; Oxidation-Reduction; Peptides; Protein Footprinting; Spectrometry, Mass, Electrospray Ionization; Sulfur; Tandem Mass Spectrometry; X-Rays | 2005 |
Transport of L-[14C]cystine and L-[14C]cysteine by subtypes of high affinity glutamate transporters over-expressed in HEK cells.
Topics: Amino Acid Transport System X-AG; Biological Transport, Active; Carbon Radioisotopes; Carrier Proteins; Cell Line; Cell Membrane; Cysteine; Cystine; Dipeptides; Excitatory Amino Acid Transporter 1; Excitatory Amino Acid Transporter 2; Excitatory Amino Acid Transporter 3; Extracellular Fluid; Glutamate Plasma Membrane Transport Proteins; Glutamic Acid; Glutathione; Homocysteine; Humans; Kinetics; Oxidation-Reduction; Symporters | 2005 |
Aortic dissection and ankylosing spondylitis in hypocystinemia.
Topics: Aged; Aortic Aneurysm, Abdominal; Aortic Dissection; Back Pain; Cysteine; Cystine; Female; Fibrillins; Humans; Microfilament Proteins; Spondylitis, Ankylosing; Tomography, X-Ray Computed | 2005 |
Catalytic and direct oxidation of cysteine by octacyanomolybdate(V).
Topics: Catalysis; Copper; Cysteine; Cystine; Hydrogen-Ion Concentration; Kinetics; Molybdenum; Organometallic Compounds; Oxidation-Reduction; Tyrosine | 2005 |
Intracellular proatherogenic events and cell adhesion modulated by extracellular thiol/disulfide redox state.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Animals; Aorta; Atherosclerosis; Biomarkers; Cattle; Cell Adhesion; Cell Adhesion Molecules; Cells, Cultured; Coculture Techniques; Cysteine; Cystine; Electrochemistry; Endothelium, Vascular; Female; Humans; Male; Middle Aged; Monocytes; Oxidation-Reduction; Oxidative Stress; Risk; Sulfhydryl Compounds; Up-Regulation | 2005 |
Reactive sulfur species: kinetics and mechanism of the oxidation of cystine by hypochlorous acid to give N,N'-dichlorocystine.
Topics: Cysteine; Cystine; Hypochlorous Acid; Kinetics; Magnetic Resonance Spectroscopy; Oxidation-Reduction | 2005 |
Carboxy-terminal truncations modify the outer pore vestibule of muscle chloride channels.
Topics: Animals; Anions; Cell Line; Chloride Channels; Cysteine; Cystine; DNA, Complementary; Electrophysiology; Humans; Indicators and Reagents; Ion Channel Gating; Ions; Kinetics; Macromolecular Substances; Mesylates; Models, Chemical; Muscles; Mutation; Plasmids; Protein Conformation; Protein Isoforms; Protein Structure, Tertiary; Time Factors | 2005 |
Identification and functional analysis of Escherichia coli cysteine desulfhydrases.
Topics: Cystathionine gamma-Lyase; Cysteine; Cysteine Synthase; Cystine; Escherichia coli; Escherichia coli Proteins; Gene Deletion; Lyases; Repressor Proteins; Tryptophanase | 2005 |
A unified view of the role of electrostatic interactions in modulating the gating of Cys loop receptors.
Topics: Acetylcholine; Amino Acid Sequence; Amino Acids; Animals; Biochemistry; Blotting, Western; Bungarotoxins; Cations; Cell Membrane; Cysteine; Cystine; Databases, Protein; Dose-Response Relationship, Drug; Electrodes; Electrophysiology; gamma-Aminobutyric Acid; Glycine; Ions; Kinetics; Ligands; Mice; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutagenesis; Mutation; Oocytes; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Receptors, Nicotinic; RNA, Messenger; Sequence Homology, Amino Acid; Static Electricity; Torpedo; Xenopus laevis | 2005 |
Scanning cysteine mutagenesis analysis of Abeta-(1-40) amyloid fibrils.
Topics: Amino Acid Sequence; Amyloid beta-Peptides; Benzothiazoles; Chromatography, High Pressure Liquid; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Humans; Hydrocarbons, Iodinated; Iodoacetic Acid; Kinetics; Microscopy, Electron; Models, Molecular; Molecular Sequence Data; Mutagenesis; Mutation; Peptide Fragments; Peptide Mapping; Peptides; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Solvents; Thermodynamics; Thiazoles; Time Factors | 2006 |
On the kinetics and mechanism of the reaction of cysteine and hydrogen peroxide in aqueous solution.
Topics: Cysteine; Cystine; Hydrogen Peroxide; Kinetics; Models, Chemical; Oxidation-Reduction | 2006 |
Application of an exact mathematical model and the steady-state approximation to the kinetics of the reaction of cysteine and hydrogen peroxide in aqueous solution: a reply to the Ashby and Nagy commentary.
Topics: Cysteine; Cystine; Data Interpretation, Statistical; Hydrogen Peroxide; Kinetics; Models, Chemical; Oxidation-Reduction; Reproducibility of Results | 2006 |
Characterization of the redox and metal binding activity of BsSco, a protein implicated in the assembly of cytochrome c oxidase.
Topics: Amino Acid Substitution; Bacterial Proteins; Calorimetry; Cations; Cations, Divalent; Cations, Monovalent; Copper; Cysteine; Cystine; Disulfides; Dithiothreitol; Electron Spin Resonance Spectroscopy; Electron Transport Complex IV; Kinetics; Membrane Proteins; Metals; Mutation; Oxidation-Reduction; Phosphines; Protein Binding; Pyridines; Recombinant Proteins; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Thermodynamics | 2005 |
Antioxidant supplements prevent oxidation of cysteine/cystine redox in patients with age-related macular degeneration.
Topics: Aged; Antioxidants; Ascorbic Acid; beta Carotene; Chromatography, High Pressure Liquid; Copper; Cysteine; Cystine; Dietary Supplements; Female; Glutathione; Glutathione Disulfide; Humans; Macular Degeneration; Male; Oxidation-Reduction; Randomized Controlled Trials as Topic; Vitamin E; Zinc Oxide | 2005 |
Effect of amino acids containing sulfur on dithiolopyrrolone antibiotic productions by Saccharothrix algeriensis NRRL B-24137.
Topics: Actinomycetales; Amino Acids, Sulfur; Anti-Bacterial Agents; Bridged Bicyclo Compounds, Heterocyclic; Culture Media; Cysteine; Cystine; Dose-Response Relationship, Drug; Ethionine; Fermentation; Hydrogen-Ion Concentration; Methionine; Pyrrolidinones | 2006 |
S-nitrosocysteine elicits hemodynamic responses similar to those of the Bezold-Jarisch reflex via activation of stereoselective recognition sites.
Topics: Animals; Binding Sites; Blood Pressure; Cardiac Output; Consciousness; Cysteine; Cystine; Dose-Response Relationship, Drug; Heart Rate; Kidney; Male; Rats; Rats, Sprague-Dawley; Reflex; S-Nitrosothiols; Stereoisomerism; Sympathetic Nervous System; Vasodilator Agents | 2006 |
High plasma cyst(e)ine level may indicate poor clinical outcome in patients with acute stroke: possible involvement of hydrogen sulfide.
Topics: Adult; Aged; Aged, 80 and over; Amino Acids; Animals; Brain; Cysteine; Cystine; Disease Models, Animal; Female; Humans; Hydrogen Sulfide; Infarction, Middle Cerebral Artery; Male; Middle Aged; Prognosis; Rats; Rats, Wistar; Stroke | 2006 |
Dietary Factors in the Utilization of Homocystine.
Topics: Cysteine; Cystine; Diet; Ear Neoplasms; Homocystine; Humans; Neoplasms | 1948 |
Comparative species utilization and toxicity of sulfur amino acids.
Topics: Alanine; Amino Acids, Sulfur; Animals; Biological Availability; Cysteine; Cystine; Dietary Supplements; Glutathione; Homocysteine; Humans; Hydroxylation; Isomerism; Methionine; Species Specificity; Sulfides; Taurine; Vitamin U | 2006 |
Norcystine, a new tool for the study of the structure-activity relationship of peptides.
Topics: Amino Acid Sequence; Amino Acids; Cysteine; Cystine; Gonadotropin-Releasing Hormone; Humans; Luciferases; Molecular Structure; Peptides; Receptors, LHRH; Stereoisomerism; Structure-Activity Relationship | 2006 |
Cysteine metabolism in Legionella pneumophila: characterization of an L-cystine-utilizing mutant.
Topics: Carbonyl Cyanide m-Chlorophenyl Hydrazone; Culture Media; Cysteine; Cystine; Kinetics; Legionella pneumophila; Oxidation-Reduction | 2006 |
Conformational stability of secretory leucocyte protease inhibitor: a protein with no hydrophobic core and very little secondary structure.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Dithiothreitol; Guanidine; Guanidines; Humans; Hydrophobic and Hydrophilic Interactions; Isothiocyanates; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Proteinase Inhibitory Proteins, Secretory; Proteins; Recombinant Proteins; Secretory Leukocyte Peptidase Inhibitor; Thermodynamics; Urea | 2006 |
Adaptational modification and ligand occupancy have opposite effects on positioning of the transmembrane signalling helix of a chemoreceptor.
Topics: Cysteine; Cystine; Escherichia coli; Escherichia coli Proteins; Gene Deletion; Ligands; Membrane Proteins; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Receptors, Cell Surface; Signal Transduction | 2006 |
Ion-exchange and potentiometric characterization of Al-cystine and Al-cysteine complexes.
Topics: Aluminum; Cysteine; Cystine; Ion Exchange; Ion Exchange Resins; Ligands; Potentiometry | 2006 |
Kinetics and mechanisms of chlorine dioxide and chlorite oxidations of cysteine and glutathione.
Topics: Chlorides; Chlorine Compounds; Cysteic Acid; Cysteine; Cystine; Electrochemistry; Glutathione; Hydrogen-Ion Concentration; Kinetics; Oxidation-Reduction; Oxides | 2006 |
Evaluation and improvement of the properties of the novel cystine-knot microprotein McoEeTI for oral administration.
Topics: Acrylic Resins; Administration, Oral; Amino Acid Sequence; Animals; Cell Membrane Permeability; Chitin; Chymotrypsin; Cyclotides; Cysteine; Cystine; Cystine Knot Motifs; Diffusion Chambers, Culture; Drug Carriers; Drug Stability; Intestinal Absorption; Molecular Sequence Data; Plant Proteins; Protein Conformation; Protein Engineering; Rats; Recombinant Fusion Proteins; Serine; Swine; Time Factors; Trypsin; Trypsin Inhibitor, Bowman-Birk Soybean | 2007 |
Simultaneous quantitation of homocysteine, cysteine and methionine in plasma and urine by liquid chromatography-tandem mass spectrometry.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Homocysteine; Humans; Methionine; Reproducibility of Results; Tandem Mass Spectrometry | 2006 |
Human eosinophil major basic protein 2: location of disulfide bonds and free sulfhydryl groups.
Topics: Amino Acid Sequence; Blood Proteins; Cysteine; Cystine; Eosinophil Major Basic Protein; Ethylmaleimide; Humans; Peptide Mapping; Proteoglycans; Sequence Alignment; Spectrometry, Mass, Electrospray Ionization; Trypsin | 2007 |
Excess dietary L-cysteine, but not L-cystine, is lethal for chicks but not for rats or pigs.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Carbonates; Chickens; Cystathionine; Cysteine; Cystine; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Methionine; Potassium; Rats; Species Specificity; Swine; Weight Gain | 2007 |
Identification of an intersubunit cross-link between substituted cysteine residues located in the putative ATP binding site of the P2X1 receptor.
Topics: Adenosine Triphosphate; Amino Acid Substitution; Animals; Binding Sites; Cysteine; Cystine; Dimerization; Dithiothreitol; Female; Glycosylation; Models, Molecular; Mutagenesis, Site-Directed; Oocytes; Oxidation-Reduction; Patch-Clamp Techniques; Protein Conformation; Protein Folding; Protein Processing, Post-Translational; Protein Subunits; Rats; Receptors, Purinergic P2; Receptors, Purinergic P2X; Recombinant Fusion Proteins; Xenopus laevis | 2007 |
Regional differences in cystine accumulation point to a sutural delivery pathway to the lens core.
Topics: Amino Acid Transport System y+; Animals; Chromatography, High Pressure Liquid; Cysteine; Cystine; Lens Cortex, Crystalline; Microscopy, Confocal; Microscopy, Fluorescence; Rats; Rats, Wistar | 2007 |
A mass spectrometric investigation of native and oxidatively inactivated chloroperoxidase.
Topics: Chloride Peroxidase; Cysteine; Cystine; Enzymes, Immobilized; Heme; Hydrogen Peroxide; Indoles; Mass Spectrometry; Oxidants; Spectrometry, Mass, Electrospray Ionization; Stereoisomerism | 2007 |
Glutathione reductase from Lactobacillus sanfranciscensis DSM20451T: contribution to oxygen tolerance and thiol exchange reactions in wheat sourdoughs.
Topics: Aerobiosis; Anaerobiosis; Anti-Bacterial Agents; Biological Transport; Cysteine; Cystine; DNA, Bacterial; Fermentation; Flour; Glutathione Reductase; Lactobacillus; Molecular Sequence Data; Mutagenesis, Insertional; Oxygen; Paraquat; Sequence Analysis, DNA; Sulfhydryl Compounds; Triticum | 2007 |
Biogenesis of the essential Tim9-Tim10 chaperone complex of mitochondria: site-specific recognition of cysteine residues by the intermembrane space receptor Mia40.
Topics: Cysteine; Cystine; Disulfides; Escherichia coli; Gene Expression Regulation, Fungal; Histidine; Membrane Proteins; Membrane Transport Proteins; Mitochondria; Mitochondrial Membrane Transport Proteins; Mitochondrial Precursor Protein Import Complex Proteins; Mitochondrial Proteins; Models, Genetic; Oxidoreductases Acting on Sulfur Group Donors; Protein Binding; Protein Transport; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins | 2007 |
Effect of cysteine and cystine addition on sensory profile and potent odorants of extruded potato snacks.
Topics: Chromatography, Gas; Cysteine; Cystine; Food Handling; Humans; Odorants; Plant Tubers; Sensation; Solanum tuberosum | 2007 |
Control of extracellular cysteine/cystine redox state by HT-29 cells is independent of cellular glutathione.
Topics: Biological Transport, Active; Buthionine Sulfoximine; Culture Media; Cysteine; Cystine; Disulfides; Extracellular Space; Glutathione; HT29 Cells; Humans; Kinetics; Oxidation-Reduction; Oxidative Stress; Sulfhydryl Compounds | 2007 |
Extracellular cysteine/cystine redox potential controls lung fibroblast proliferation and matrix expression through upregulation of transforming growth factor-beta.
Topics: Animals; Cell Proliferation; Cyclic AMP Response Element-Binding Protein; Cysteine; Cystine; Enzyme Activation; Extracellular Fluid; Fibroblasts; Fibronectins; Lung; Mice; NF-kappa B; NIH 3T3 Cells; Oxidation-Reduction; Phosphorylation; Protein Kinase C; RNA, Messenger; Signal Transduction; Smad3 Protein; Transforming Growth Factor beta; Up-Regulation | 2007 |
Raman spectroscopy and DFT calculations of As(III) complexation with a cysteine-rich biomaterial.
Topics: Algorithms; Arsenic; Biocompatible Materials; Biomass; Cations; Cysteine; Cystine; Models, Molecular; Organometallic Compounds; Protein Structure, Secondary; Spectrum Analysis, Raman; Sulfhydryl Compounds | 2007 |
The Mechanism of Cysteine and Glutathione Protection Against Alloxan Diabetes.
Topics: Alloxan; Animals; Cysteine; Cystine; Diabetes Mellitus, Experimental; Glutathione; Humans | 1948 |
Cysteine Protection against X Irradiation.
Topics: Cysteine; Cystine; X-Rays | 1949 |
The cystine/cysteine cycle: a redox cycle regulating susceptibility versus resistance to cell death.
Topics: Amino Acid Transport System y+; Animals; Antimetabolites, Antineoplastic; Apoptosis; Blotting, Northern; Buthionine Sulfoximine; Caspases; Cell Survival; Cysteine; Cystine; Fluorescent Antibody Technique; Glutamic Acid; Glutathione; Humans; Hydrogen Peroxide; Immunoblotting; Lipid Peroxidation; Membrane Potential, Mitochondrial; Mice; Oxidants; Oxidation-Reduction; Oxidative Stress; Reactive Oxygen Species | 2008 |
Two Cys residues essential for von Willebrand factor multimer assembly in the Golgi.
Topics: Animals; Antigens; Cell Line; Cricetinae; Cysteine; Cystine; Dimerization; Endoplasmic Reticulum; Golgi Apparatus; Kidney; Mutagenesis, Site-Directed; Oxidation-Reduction; Peptides; Protein Subunits; Recombinant Proteins; Sulfhydryl Compounds; von Willebrand Factor | 2007 |
Diurnal variation in glutathione and cysteine redox states in human plasma.
Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Aging; Area Under Curve; Cardiovascular Diseases; Circadian Rhythm; Cysteine; Cystine; Female; Glutathione; Glutathione Disulfide; Humans; Male; Middle Aged; Oxidation-Reduction; Oxidative Stress; Postprandial Period; Sex Factors | 2007 |
A prominent role for mucosal cystine/cysteine metabolism in intestinal immunoregulation.
Topics: Case-Control Studies; Cell Culture Techniques; Cysteine; Cystine; Glutathione; Humans; Immunity, Mucosal; Inflammatory Bowel Diseases; Intestinal Mucosa; RNA, Messenger; T-Lymphocytes | 2008 |
CLC Cl /H+ transporters constrained by covalent cross-linking.
Topics: Animals; Biological Transport; Chloride Channels; Cross-Linking Reagents; Cysteine; Cystine; Disulfides; Escherichia coli; Hydrogen-Ion Concentration; Ions; Kinetics; Lipid Bilayers; Lysine; Mice; Molecular Conformation; Mutation; Oxidants; Oxygen; Protein Structure, Secondary | 2007 |
Dietary cystine in relation to the effects of lipotropic agents.
Topics: Cysteine; Cystine; Diet; Fats; Humans; Lipid Metabolism; Lipotropic Agents | 1948 |
Decomposition of cystine and wool by treatment in the ball mill and autoclave.
Topics: Animals; Cysteine; Cystine; Humans; Wool | 1949 |
The production of radioactive cystine by direct bombardment in the pile.
Topics: Cysteine; Cystine; Radioactivity; Radioisotopes | 1949 |
A synthesis of isotopic cytosine and a study of its metabolism in the rat.
Topics: Animals; Cysteine; Cystine; Cytosine; Isotopes; Rats | 1949 |
A study of the synthesis of cystine by some lactic acid bacteria.
Topics: Bacteria; Cysteine; Cystine; Lactic Acid; Lactobacillus | 1949 |
The synthesis of prolylcysteinyltyrosine.
Topics: Cysteine; Cystine; Glycine; Hemoglobins | 1949 |
The inability of the rat to utilize the methyl groups of methionine sulfone and oxidized casein for methylation of homocystine.
Topics: Animals; Caseins; Cysteine; Cystine; Diet; Growth; Homocystine; Methionine; Methylation; Oxidation-Reduction; Proteins; Rats; Sulfones | 1949 |
The sulfur amino acid requirements of turkey poults.
Topics: Amino Acids, Sulfur; Animals; Cysteine; Cystine; Diet; Growth; Methionine; Sulfur; Turkey; Turkeys | 1949 |
To the clinic and genetic biology of cystine diathesis as a major disorder in renal dwarfism and renal rickets.
Topics: Cysteine; Cystine; Dwarfism; Humans; Kidney | 1949 |
Metabolism of isocysteine, labeled with radiosulfur (S35), in the rat.
Topics: Animals; Biochemical Phenomena; Cysteine; Cystine; Radioactivity; Rats; Sulfur | 1949 |
Formation of mercapturic acids by cystinuric and normal dogs.
Topics: Acetylcysteine; Acids; Animals; Body Fluids; Cysteine; Cystine; Dogs; Humans; Pyridoxine; Urine | 1949 |
Some observations on the pharmacodynamic action of cysteine.
Topics: Cysteine; Cystine | 1949 |
The toxicity of small concentrations of cystine to acid-producing bacteria.
Topics: Acids; Bacteria; Cysteine; Cystine | 1949 |
[Cystine treatment of the vomiting of pregnancy].
Topics: Cysteine; Cystine; Female; Humans; Pregnancy; Vomiting | 1949 |
The conversion of methionine to cystine in a human cystinuric.
Topics: Body Fluids; Cysteine; Cystine; Methionine; Urine | 1949 |
Preparation of cystine from radioactive sulfur.
Topics: Cysteine; Cystine; Humans; Radioactivity; Sulfur | 1949 |
Disulfide bond-dependent mechanism of protection against oxidative stress in pyruvate-ferredoxin oxidoreductase of anaerobic Desulfovibrio bacteria.
Topics: Adaptation, Physiological; Amino Acid Sequence; Amino Acid Substitution; Anaerobiosis; Catalysis; Clostridium acetobutylicum; Culture Media, Conditioned; Cysteine; Cystine; Desulfovibrio; Desulfovibrio africanus; Desulfovibrio desulfuricans; Desulfovibrio vulgaris; Disulfides; Dithioerythritol; Enzyme Activation; Enzyme Stability; Hydrogen Peroxide; Molecular Sequence Data; Oxidation-Reduction; Oxidative Stress; Oxygen; Pyruvate Synthase; Recombinant Proteins; Sequence Homology, Amino Acid | 2008 |
Cysteine mutants in Neurospora.
Topics: Cysteine; Cystine; Genetics; Neurospora | 1948 |
A cystine-cysteine shuttle mediated by xCT facilitates cellular responses to S-nitrosoalbumin.
Topics: Amino Acid Transport System y+; Animals; Cysteine; Cystine; Humans; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Nitroso Compounds; Rats; Serum Albumin, Bovine | 2008 |
Urinary felinine excretion in intact male cats is increased by dietary cystine.
Topics: Amino Acids; Animal Feed; Animals; Arginine; Cats; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Creatinine; Cysteine; Cystine; Diet, Protein-Restricted; Dietary Proteins; Glutathione; Male; Methionine; Oligopeptides; Pentanols | 2008 |
Peptide cysteine thiyl radicals abstract hydrogen atoms from surrounding amino acids: the photolysis of a cystine containing model peptide.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Cysteine; Cystine; Deuterium Exchange Measurement; Disulfides; Hydrogen; Peptides; Photolysis; Spectrometry, Mass, Electrospray Ionization; Stereoisomerism; Tandem Mass Spectrometry | 2008 |
Oxidation of plasma cysteine/cystine redox state in endotoxin-induced lung injury.
Topics: Acute Lung Injury; Animals; Cell Adhesion; Cell Line; Cysteine; Cystine; Cytokines; Eating; Endothelial Cells; Endotoxins; Female; Glutathione; Glutathione Disulfide; Humans; Leukocytes; Mice; Mice, Inbred C57BL; Oxidation-Reduction; Respiratory Mucosa; Weight Loss | 2009 |
A novel approach to enhancing cellular glutathione levels.
Topics: Animals; Antioxidants; Biological Transport; Catechin; Chromatography, High Pressure Liquid; Cysteamine; Cysteine; Cystine; Glutamic Acid; Glutathione; Neurons; Oxidative Stress; Rats | 2008 |
Facile syntheses of L-beta-haloalanine derivatives from L-cysteine or L-cystine.
Topics: beta-Alanine; Cysteine; Cystine; Halogenation; Halogens | 2009 |
The role of thyroid activity in the pathogenesis of hepatic lesions due to choline and cystine deficiency.
Topics: Choline; Choline Deficiency; Cysteine; Cystine; Gastrointestinal Diseases; Liver; Liver Diseases; Thyroid Gland | 1948 |
Clinical-therapeutic test of a soluble derivative of cystine in various chronic arthropathies.
Topics: Cysteine; Cystine; Humans; Joint Diseases | 1948 |
The importance of cystine in psysiology and therapy.
Topics: Cysteine; Cystine | 1948 |
The cystine plus cysteine and methionine contents of the seed proteins, and sulphur distributions of seed of Vicia spp., with notes on their cyanogenesis.
Topics: Amino Acids; Cysteine; Cystine; Methionine; Proteins; Seeds; Sulfur; Vicia | 1948 |
Some experimental investigations into the histopathology of the liver at cystine and methionine deficiency.
Topics: Cysteine; Cystine; Liver; Methionine | 1948 |
Colorimetric estimation of cysteine.
Topics: Colorimetry; Cysteine; Cystine; Humans; Regression Analysis | 1948 |
Inhibition of the action of vitamin D2 in toxic overdose in humans by the simultaneous administration of thiols (cysteine).
Topics: Cysteine; Cystine; Vitamin D; Vitamins | 1947 |
Polarographic cystine and protein tests.
Topics: Cysteine; Cystine; Humans; Polarography; Proteins | 1947 |
Hemorrhagic manifestations observed in experimental deficiency of pantothenic acid, choline, and cystine.
Topics: Choline; Cysteine; Cystine; Deficiency Diseases; Hemorrhage; Pantothenic Acid | 1948 |
A new synthesis of cysteine and cystine.
Topics: Cysteine; Cystine | 1947 |
Cysteine-cystine determination with phosphorus-18-tungstic acid in the Havemann light-electric colorimeter.
Topics: Cysteine; Cystine | 1947 |
Mechanical pressure boosting and pressure transfer with low volume displacement.
Topics: Biochemical Phenomena; Cysteine; Cystine; Humans; Male; Methionine; Pressure; Prostatic Neoplasms; Urea | 1947 |
Oxidation of extracellular cysteine/cystine redox state in bleomycin-induced lung fibrosis.
Topics: Animals; Antibiotics, Antineoplastic; Bleomycin; Bronchoalveolar Lavage Fluid; Cysteine; Cystine; Disease Models, Animal; Eating; Extracellular Space; Female; Glutathione; Glutathione Disulfide; Interleukin-6; Lung; Mice; Mice, Inbred C57BL; Oxidation-Reduction; Oxidative Stress; Pulmonary Fibrosis | 2009 |
Further studies on the effect of cystine and histidine on the production of cobalt polycythemia.
Topics: Cobalt; Cysteine; Cystine; Histidine; Humans; Polycythemia; Polycythemia Vera | 1948 |
Cystathionine gamma-lyase is a component of cystine-mediated oxidative defense in Lactobacillus reuteri BR11.
Topics: Bacterial Proteins; Cystathionine gamma-Lyase; Cysteine; Cystine; Limosilactobacillus reuteri; Membrane Transport Proteins; Molecular Sequence Data; Oxidation-Reduction; Oxidative Stress | 2009 |
Novel dimerization mode of the human Bcl-2 family protein Bak, a mitochondrial apoptosis regulator.
Topics: Amino Acid Sequence; bcl-2 Homologous Antagonist-Killer Protein; Crystallization; Crystallography, X-Ray; Cysteine; Cystine; Hydrophobic and Hydrophilic Interactions; Light; Models, Molecular; Molecular Sequence Data; Molecular Weight; Oxidation-Reduction; Protein Multimerization; Protein Structure, Quaternary; Protein Structure, Tertiary; Proto-Oncogene Proteins c-bcl-2; Recombinant Proteins; Scattering, Radiation; Sequence Homology, Amino Acid; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2009 |
Polarized spectroscopic elucidation of N-acetyl-L-cysteine, L-cysteine, L-cystine, L-ascorbic acid and a tool for their determination in solid mixtures.
Topics: Acetylcysteine; Ascorbic Acid; Cysteine; Cystine; Molecular Structure; Spectrophotometry, Infrared; Spectrum Analysis, Raman | 2010 |
Heterologous production of methionine-gamma-lyase from Brevibacterium linens in Lactococcus lactis and formation of volatile sulfur compounds.
Topics: Brevibacterium; Carbon-Sulfur Lyases; Cloning, Molecular; Cystathionine; Cysteine; Cystine; DNA, Bacterial; Lactococcus lactis; Molecular Sequence Data; Recombinant Proteins; Sequence Analysis, DNA; Substrate Specificity; Sulfhydryl Compounds; Sulfur Compounds | 2009 |
Theoretical and experimental sulfur K-edge X-ray absorption spectroscopic study of cysteine, cystine, homocysteine, penicillamine, methionine and methionine sulfoxide.
Topics: Cysteine; Cystine; Homocysteine; Hydrogen-Ion Concentration; Mercury; Methionine; Molecular Conformation; Nickel; Penicillamine; Protons; Spectrometry, X-Ray Emission; Sulfur Compounds; Water | 2009 |
Role of N-acetylcysteine and cystine in glutathione synthesis in human erythrocytes.
Topics: Acetylcysteine; Adult; Cells, Cultured; Cysteine; Cystine; Erythrocytes; Female; Free Radical Scavengers; Glutathione; Humans; Male; Middle Aged | 2009 |
Stereoselective HDAC inhibition from cysteine-derived zinc-binding groups.
Topics: Animals; Carrier Proteins; Catalytic Domain; Computer Simulation; Cysteine; Cystine; Drug Design; Enzyme Inhibitors; Histone Deacetylase Inhibitors; Histone Deacetylases; Hydroxamic Acids; Neuroprotective Agents; Protein Isoforms; Rats; Rats, Sprague-Dawley; Stereoisomerism | 2009 |
Cysteine, thiourea and thiocyanate interactions with clays: FT-IR, Mössbauer and EPR spectroscopy and X-ray diffractometry studies.
Topics: Adsorption; Aluminum Silicates; Amidines; Bentonite; Catalysis; Clay; Cysteine; Cystine; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Iron; Osmolar Concentration; Oxidation-Reduction; Seawater; Spectroscopy, Fourier Transform Infrared; Spectroscopy, Mossbauer; Surface Properties; Thiocyanates; Thiourea; X-Ray Diffraction | 2010 |
Investigating the influences of redox buffer compositions on the amyloid fibrillogenesis of hen egg-white lysozyme.
Topics: Amyloid; Animals; Buffers; Cysteine; Cystine; Disulfides; Kinetics; Microscopy, Electron, Transmission; Muramidase; Oxidation-Reduction | 2009 |
Measuring the poise of thiol/disulfide couples in vivo.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Humans; Oxidation-Reduction; Sensitivity and Specificity; Sulfhydryl Compounds | 2009 |
In vitro radioprotection studies of organoselenium compounds: differences between mono- and diselenides.
Topics: Animals; Cattle; Cell Line, Tumor; Cysteine; Cystine; DNA; DNA Damage; Gamma Rays; Lipid Peroxidation; Liposomes; Lymphocytes; Lymphoma; Mice; Mice, Inbred C57BL; Organoselenium Compounds; Protein Carbonylation; Radiation-Protective Agents; Selenocysteine; Selenomethionine; Serum Albumin, Bovine; Thiobarbituric Acid Reactive Substances; Thymus Neoplasms | 2009 |
Extracellular redox status regulates Nrf2 activation through mitochondrial reactive oxygen species.
Topics: Active Transport, Cell Nucleus; Animals; Blotting, Western; Bromodeoxyuridine; Cell Nucleus; Cell Proliferation; Cells, Cultured; Cysteine; Cystine; Embryo, Mammalian; Extracellular Space; Fibroblasts; Isothiocyanates; Mice; Mice, Knockout; Mice, Transgenic; Mitochondria; NF-E2-Related Factor 2; NIH 3T3 Cells; Oxidation-Reduction; Protein Transport; Reactive Oxygen Species; Sulfoxides; Thiocyanates; Thioredoxins | 2009 |
Identification of specific transmembrane residues and ligand-induced interface changes involved in homo-dimer formation of a yeast G protein-coupled receptor.
Topics: Amino Acid Substitution; Amino Acids; Binding Sites; Cell Membrane; Cell Proliferation; Cysteine; Cystine; Ethylmaleimide; Factor Xa; Genes, Reporter; Kinetics; Ligands; Mating Factor; Models, Molecular; Organometallic Compounds; Oxidants; Peptides; Phenanthrolines; Protein Multimerization; Receptors, Mating Factor; Recombinant Proteins; Saccharomyces cerevisiae Proteins | 2009 |
A key role for mitochondria in endothelial signaling by plasma cysteine/cystine redox potential.
Topics: Animals; Cardiovascular Diseases; Cell Adhesion; Cysteine; Cystine; Cytoskeletal Proteins; Endothelium, Vascular; Humans; Mass Spectrometry; Membrane Proteins; Mice; Mice, Transgenic; Mitochondria; NIH 3T3 Cells; Oxidation-Reduction; Oxidative Stress; Proteomics; Reactive Oxygen Species; Signal Transduction; Thioredoxins | 2010 |
Arsenic accumulation and thiol status in lichens exposed to As(V) in controlled conditions.
Topics: Arsenates; Arsenic; Biotransformation; Cysteine; Cystine; Environmental Pollutants; Glutathione; Glutathione Disulfide; Lichens; Sulfhydryl Compounds | 2010 |
Myeloid-derived suppressor cells inhibit T-cell activation by depleting cystine and cysteine.
Topics: Amino Acid Transport System y+; Animals; Cysteine; Cystine; Flow Cytometry; Lymphocyte Activation; Macrophages; Mice; Mice, Inbred BALB C; Mice, Transgenic; Myeloid Cells; Reverse Transcriptase Polymerase Chain Reaction; T-Lymphocytes | 2010 |
Small-molecule diselenides catalyze oxidative protein folding in vivo.
Topics: Catalysis; Cysteine; Cystine; Disulfides; Escherichia coli; Escherichia coli Proteins; Organoselenium Compounds; Oxidation-Reduction; Protein Disulfide-Isomerases; Protein Folding; Sulfhydryl Compounds | 2010 |
Analysis of 13Calpha and 13Cbeta chemical shifts of cysteine and cystine residues in proteins: a quantum chemical approach.
Topics: Carbon Isotopes; Crystallography, X-Ray; Cysteine; Cystine; Nuclear Magnetic Resonance, Biomolecular; Proteins | 2010 |
Local hindlimb antioxidant infusion does not affect muscle glucose uptake during in situ contractions in rat.
Topics: Acetylcysteine; AMP-Activated Protein Kinases; Animals; Antioxidants; Biological Transport; Blood Pressure; Cysteine; Cystine; Electric Stimulation; Glucose; Glutathione; Heart Rate; Hindlimb; Infusions, Intra-Arterial; Male; Muscle Contraction; Muscle Fatigue; Muscle Strength; Muscle, Skeletal; p38 Mitogen-Activated Protein Kinases; Phosphorylation; Rats; Rats, Wistar; Reactive Oxygen Species; Regional Blood Flow; Time Factors; Tyrosine; Vascular Resistance | 2010 |
The action of formaldehyde on the cystine disulphide linkage of wool; the conversion of subfraction A of the combined cystine into combined lanthionine and djenkolic acid and subfraction B into combined thiazolidine-4-carboxylic acid.
Topics: Alanine; Animals; Cysteine; Cystine; Formaldehyde; Humans; Sulfides; Thiazolidines; Wool | 1947 |
The methionine and cystine content of hen's eggs.
Topics: Animals; Chickens; Cysteine; Cystine; Eggs; Female; Humans; Methionine | 1947 |
On the therapeutic scope of cystine.
Topics: Cysteine; Cystine; Humans | 1947 |
On the oxidation of cysteine by laccase.
Topics: Cysteine; Cystine | 1947 |
On the determination of sulfide (or sulfhydrate) and thiosulfate ions by differential oxidation; remarks concerning the determination of sulfhydryl groups in glutathione and cysteine.
Topics: Cysteine; Cystine; Glutathione; Sulfhydryl Compounds | 1947 |
Sulphur distributions, with special reference to the cystine plus cysteine and methionine contents, of the seeds and seed proteins of two varieties of soya beans.
Topics: Cysteine; Cystine; Diet; Glycine max; Methionine; Proteins; Seeds; Sulfur | 1946 |
Cystine, methionine and sulphate excretion in cystinuria.
Topics: Biochemical Phenomena; Body Fluids; Cysteine; Cystine; Cystinuria; Humans; Methionine; Sulfates; Sulfur; Sulfur Oxides; Urine | 1946 |
Tolerance of larvae of Drosophila for amino acids; methionine, cystine and cysteine.
Topics: Amino Acids; Animals; Cysteine; Cystine; Drosophila; Drug Tolerance; Immune Tolerance; Insecta; Larva; Methionine | 1946 |
p-Dimethylaminoazobenzene carcinogenesis with purified diets varying in content of cysteine, cystine, liver extract, protein, riboflavin, and other factors.
Topics: Azo Compounds; Carcinogenesis; Cysteine; Cystine; Diet; Liver Extracts; Neoplasms; p-Dimethylaminoazobenzene; Proteins; Riboflavin | 1947 |
New syntheses of the selenium analogs of di-cystine and cysteine derivatives.
Topics: Cysteine; Cystine; Inorganic Chemicals; Organic Chemicals; Selenium; Selenium Compounds | 1947 |
Anti-hemolytic and peroxyl radical scavenging activity of organoselenium compounds: an in vitro study.
Topics: Cysteine; Cystine; Erythrocytes; Free Radical Scavengers; Hemolysis; Humans; Lipid Peroxidation; Organoselenium Compounds; Oxidation-Reduction; Peroxides; Selenocysteine; Selenomethionine | 2011 |
Development of a rapid and sensitive method for determination of cysteine/cystine ratio in chemically defined media.
Topics: Chromatography, Reverse-Phase; Culture Media; Cysteine; Cystine; Hydrogen-Ion Concentration; Linear Models; Quinolinium Compounds; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2010 |
Characterization of apical and basal thiol-disulfide redox regulation in human colonic epithelial cells.
Topics: Biological Transport; Caco-2 Cells; Cell Membrane; Colon; Cysteine; Cystine; Disulfides; Down-Regulation; Epithelial Cells; Extracellular Fluid; Glutathione; Humans; Intracellular Membranes; Lysine; Osmolar Concentration; Oxidation-Reduction; Sodium; Sulfhydryl Compounds; Time Factors | 2010 |
Dietary sulfur amino acid effects on fasting plasma cysteine/cystine redox potential in humans.
Topics: Adolescent; Adult; Amino Acids, Sulfur; Cardiovascular Diseases; Cysteine; Cystine; Diet; Dietary Proteins; Fasting; Female; Humans; Male; Oxidation-Reduction; Oxidative Stress; Plasma; Young Adult | 2011 |
Simultaneous analysis of mercury and selenium species including chiral forms of selenomethionine in human urine and serum by HPLC column-switching coupled to ICP-MS.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Dietary Supplements; Humans; Mass Spectrometry; Mercury; Methylmercury Compounds; Organoselenium Compounds; Selenic Acid; Selenium; Selenium Compounds; Selenocysteine; Selenomethionine; Sodium Selenite; Stereoisomerism | 2010 |
Experimental and computational thermochemical study of sulfur-containing amino acids: L-cysteine, L-cystine, and L-cysteine-derived radicals. S-S, S-H, and C-S bond dissociation enthalpies.
Topics: Amino Acids; Computer Simulation; Cysteine; Cystine; Humans; Molecular Conformation; Molecular Structure; Sulfhydryl Compounds; Sulfur; Thermodynamics | 2010 |
Absorption and metabolization of cytoprotective epicatechin thio conjugates in rats.
Topics: Animals; Catechin; Cysteamine; Cysteine; Cystine; Cytoprotection; Intestinal Absorption; Male; Rats; Rats, Sprague-Dawley; Tissue Distribution | 2010 |
Predicting the state of cysteines based on sequence information.
Topics: Algorithms; Amino Acid Sequence; Amino Acids; Artificial Intelligence; Computational Biology; Cysteine; Cystine; Databases, Protein; Evolution, Molecular; Hydrophobic and Hydrophilic Interactions; Molecular Sequence Annotation; Protein Structure, Secondary; Proteins; Reproducibility of Results | 2010 |
Treatment of cystine calculi.
Topics: Body Fluids; Calculi; Cysteine; Cystine; Humans; Urine | 1946 |
Functionalization of sol gel bioactive glasses carrying Au nanoparticles: selective Au affinity for amino and thiol ligand groups.
Topics: Amines; Biomimetic Materials; Cysteine; Cystine; Glass; Gold; Ligands; Metal Nanoparticles; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Substrate Specificity; Sulfhydryl Compounds | 2010 |
Global regulation of the response to sulfur availability in the cheese-related bacterium Brevibacterium aurantiacum.
Topics: Brevibacterium; Carbon-Oxygen Lyases; Carbon-Sulfur Lyases; Cysteine; Cystine; Gene Expression Profiling; Gene Expression Regulation, Bacterial; Homocysteine; Metabolome; Methionine; Reverse Transcriptase Polymerase Chain Reaction; Sulfur | 2011 |
Astrocytic redox remodeling by amyloid beta peptide.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Antioxidants; Astrocytes; Cells, Cultured; Cystathionine beta-Synthase; Cysteine; Cystine; DNA; Dose-Response Relationship, Drug; Homeostasis; Humans; Mice; Mice, Inbred BALB C; Neurons; Oxidation-Reduction; Reactive Oxygen Species; tert-Butylhydroperoxide | 2011 |
The role of the C-terminus of human α-synuclein: intra-disulfide bonds between the C-terminus and other regions stabilize non-fibrillar monomeric isomers.
Topics: alpha-Synuclein; Benzothiazoles; Circular Dichroism; Cysteine; Cystine; Fluorescent Dyes; Humans; Isomerism; Kinetics; Mutagenesis, Site-Directed; Mutant Proteins; Oxidation-Reduction; Parkinson Disease; Protein Denaturation; Protein Folding; Protein Stability; Protein Structure, Secondary; Recombinant Proteins; Spectrometry, Fluorescence; Thiazoles | 2011 |
Improvement of translation efficiency in an Escherichia coli cell-free protein system using cysteine.
Topics: Cell Fractionation; Cell-Free System; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Dithiothreitol; Escherichia coli; Glutathione; Glutathione Disulfide; Glutathione Transferase; Green Fluorescent Proteins; Protein Biosynthesis; RNA, Messenger; Subcellular Fractions | 2011 |
The role of copper in cysteine oxidation: study of intra- and inter-molecular reactions in mass spectrometry.
Topics: Amino Acid Sequence; Copper; Cysteine; Cystine; Disulfides; Electrodes; Oxidation-Reduction; Peptides; Platinum; Spectrometry, Mass, Electrospray Ionization; Sulfur Acids | 2009 |
Effect of radioprotective agents in sporulation medium on Bacillus subtilis spore resistance to hydrogen peroxide, wet heat and germicidal and environmentally relevant UV radiation.
Topics: Bacillus subtilis; Culture Media; Cysteine; Cystine; Hot Temperature; Hydrogen Peroxide; Proline; Radiation-Protective Agents; Spores, Bacterial; Thiazolidines; Ultraviolet Rays | 2011 |
The dynamics of cysteine, glutathione and their disulphides in astrocyte culture medium.
Topics: Animals; Astrocytes; Computer Simulation; Culture Media; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Kinetics; Models, Biological; Neurons; Oxidation-Reduction; Rats | 2011 |
The cystine/cysteine cycle and GSH are independent and crucial antioxidant systems in malignant melanoma cells and represent druggable targets.
Topics: Antioxidants; Arsenic Trioxide; Arsenicals; Blotting, Western; Buthionine Sulfoximine; Cell Survival; Cysteine; Cystine; Glutathione; Glycine; HMGB1 Protein; Humans; Immunohistochemistry; Melanoma; Oxidation-Reduction; Oxides; Reactive Oxygen Species; Real-Time Polymerase Chain Reaction; Tumor Cells, Cultured | 2011 |
Application of XANES profiles to X-ray spectromicroscopy for biomedical specimens: Part I. Discrimination of macromolecules with sulfur atoms.
Topics: Alanine; Animals; Cattle; Cysteine; Cystine; Glutathione; Hemoglobins; Histones; Macromolecular Substances; Methionine; Molecular Conformation; Serum Albumin, Bovine; Spectrometry, X-Ray Emission; Sulfides; Sulfur Compounds | 2011 |
Direct determination of ECD in ECD Kit: a solid sample quantitation method for active pharmaceutical ingredient in drug product.
Topics: Cerebrovascular Circulation; Cerebrovascular Disorders; Chemistry Techniques, Analytical; Cysteine; Cystine; Drug Stability; Humans; Organotechnetium Compounds; Quality Control; Radionuclide Imaging; Radiopharmaceuticals; Reagent Kits, Diagnostic; Sulfur | 2011 |
The role of plasma aminothiols in the prediction of coronary microvascular dysfunction and plaque vulnerability.
Topics: Aged; Blood Flow Velocity; C-Reactive Protein; Cardiac Catheterization; Coronary Artery Disease; Coronary Circulation; Coronary Vessels; Cysteine; Cystine; Female; Glutathione; Humans; Male; Middle Aged; Oxidative Stress; Pericardium; Plaque, Atherosclerotic; Risk Factors; Ultrasonography | 2011 |
Distribution of Se and its species in Myriophyllum spicatum and Ceratophyllum demersum growing in water containing Se (VI).
Topics: Chlorophyll; Chlorophyll A; Chromatography, High Pressure Liquid; Cysteine; Cystine; Magnoliopsida; Mass Spectrometry; Organoselenium Compounds; Photosystem II Protein Complex; Selenic Acid; Selenium Compounds; Selenocysteine; Selenomethionine; Water | 2011 |
Direct detection of biologically significant thiols and disulfides with manganese(IV) chemiluminescence.
Topics: Acetylcysteine; Adult; Biomarkers; Chromatography, High Pressure Liquid; Cysteine; Cystine; Disulfides; Female; Glutathione; Glutathione Disulfide; Homocysteine; Homocystine; Humans; Luminescent Measurements; Male; Manganese; Oxidative Stress; Sulfhydryl Compounds; Young Adult | 2011 |
Resonant dissociative electron attachments to cysteine and cystine.
Topics: Cysteine; Cystine; Electrons; Models, Theoretical | 2011 |
Cross-linking of wheat gluten proteins during production of hard pretzels.
Topics: Alanine; Chromatography, Ion Exchange; Cross-Linking Reagents; Cysteine; Cystine; Food Handling; Food Technology; Glutens; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Lysinoalanine; Maillard Reaction; Reducing Agents; Sodium Dodecyl Sulfate; Sodium Hydroxide; Sulfides; Triticum | 2012 |
Kinetics and mechanism of the [Ru(III)(edta)(H2O)](-)-mediated oxidation of cysteine by H2O2.
Topics: Catalysis; Coordination Complexes; Cysteine; Cystine; Edetic Acid; Hydrogen Peroxide; Kinetics; Oxidation-Reduction; Ruthenium; Sulfenic Acids | 2011 |
Extracellular cysteine (Cys)/cystine (CySS) redox regulates metabotropic glutamate receptor 5 activity.
Topics: Amino Acids, Sulfur; Animals; Butadienes; Cell Line; Cell Line, Tumor; Cysteine; Cystine; Enzyme Inhibitors; Extracellular Signal-Regulated MAP Kinases; Humans; Male; Nitriles; Oxidation-Reduction; Oxidative Stress; Parkinson Disease; Phosphorylation; Pyridines; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Receptor, Metabotropic Glutamate 5; Receptors, Metabotropic Glutamate | 2012 |
Plasma biomarkers of oxidative stress and genetic variants in age-related macular degeneration.
Topics: Aged; Biomarkers; Case-Control Studies; Chromatography, High Pressure Liquid; Complement Factor H; Cysteine; Cystine; Female; Furans; Genetic Predisposition to Disease; Genetic Variation; Genotype; Glutathione; Humans; Isoprostanes; Lipid Peroxidation; Macular Degeneration; Male; Oxidative Stress; Polymorphism, Single Nucleotide; Prospective Studies; Proteins | 2012 |
Optimized method for determining free L-cysteine in rat plasma by high-performance liquid chromatography with the 4-aminosulfonyl-7-fluoro-2,1,3-benzoxadiazole conversion reagent.
Topics: Animals; Chromatography, High Pressure Liquid; Cysteine; Cystine; Fluorescent Dyes; Fluorobenzenes; Male; Oxadiazoles; Rats; Rats, Wistar | 2011 |
The TM2 6' position of GABA(A) receptors mediates alcohol inhibition.
Topics: Alcohols; Amino Acid Substitution; Animals; Binding Sites; Binding, Competitive; Cysteine; Cystine; DNA, Complementary; Drug Synergism; Electrophysiological Phenomena; Ethanol; Etomidate; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Humans; Methionine; Methyl Methanesulfonate; Molecular Dynamics Simulation; Oocytes; Patch-Clamp Techniques; Receptors, GABA-A; Tryptophan; Xenopus laevis | 2012 |
New insights into the metabolism of organomercury compounds: mercury-containing cysteine S-conjugates are substrates of human glutamine transaminase K and potent inactivators of cystathionine γ-lyase.
Topics: Amino Acids, Sulfur; Animals; Cattle; Cystathionine gamma-Lyase; Cysteine; Cystine; Humans; Lyases; Mercuric Chloride; Methylmercury Compounds; Models, Molecular; Organomercury Compounds; Rats; Recombinant Proteins; Substrate Specificity; Sulfhydryl Compounds; Transaminases | 2012 |
Crystal structures of two solute receptors for L-cystine and L-cysteine, respectively, of the human pathogen Neisseria gonorrhoeae.
Topics: Amino Acid Sequence; Amino Acid Substitution; Calorimetry; Crystallography, X-Ray; Cysteine; Cystine; DNA Mutational Analysis; Kinetics; Membrane Transport Proteins; Models, Molecular; Molecular Sequence Data; Neisseria gonorrhoeae; Protein Binding; Protein Conformation; Sequence Homology, Amino Acid | 2012 |
TcyR regulates L-cystine uptake via the TcyABC transporter in Streptococcus mutans.
Topics: ATP-Binding Cassette Transporters; Bacterial Proteins; Biofilms; Chromosomes, Bacterial; Culture Media; Cystathionine; Cysteine; Cystine; Gene Expression Regulation, Bacterial; Genes, Bacterial; Operon; Protein Transport; Streptococcus mutans; Substrate Specificity; Time Factors; Transcription Factors; Transcription, Genetic | 2012 |
Stromal control of cystine metabolism promotes cancer cell survival in chronic lymphocytic leukaemia.
Topics: Animals; Antineoplastic Agents; Blotting, Western; Bone Marrow Cells; Cell Communication; Cell Line; Cell Survival; Coculture Techniques; Culture Media, Conditioned; Cysteine; Cystine; Drug Resistance, Neoplasm; Flow Cytometry; Glutathione; Humans; Leukemia, Lymphocytic, Chronic, B-Cell; Molecular Weight; Organoplatinum Compounds; Oxaliplatin; Reactive Oxygen Species; Stromal Cells; Tumor Cells, Cultured; Vidarabine | 2012 |
Redox state of low-molecular-weight thiols and disulphides during somatic embryogenesis of salt-treated suspension cultures of Dactylis glomerata L.
Topics: Cell Proliferation; Cells, Cultured; Cysteine; Cystine; Dactylis; Glutathione; Glutathione Disulfide; Osmotic Pressure; Oxidation-Reduction; Oxidative Stress; Plant Cells; Plant Somatic Embryogenesis Techniques; Reactive Oxygen Species; Sodium Chloride; Sulfhydryl Compounds | 2012 |
Activated human CD4+ T cells express transporters for both cysteine and cystine.
Topics: CD4-Positive T-Lymphocytes; Cells, Cultured; Cysteine; Cystine; Humans; Lymphocyte Activation; Membrane Transport Proteins; Polymerase Chain Reaction; Up-Regulation | 2012 |
The short-term effects of antioxidant and zinc supplements on oxidative stress biomarker levels in plasma: a pilot investigation.
Topics: Aged; Antioxidants; Ascorbic Acid; beta Carotene; Biomarkers; Copper; Cysteine; Cystine; Dietary Supplements; Female; Furans; Glutathione; Humans; Isoprostanes; Macular Degeneration; Male; Oxidative Stress; Pilot Projects; Prospective Studies; Vitamin E; Zinc Oxide | 2012 |
Antagonistic effect of disulfide-rich peptide aptamers selected by cDNA display on interleukin-6-dependent cell proliferation.
Topics: Aptamers, Peptide; Cell Line, Tumor; Cell Proliferation; Cysteine; Cystine; DNA, Complementary; High-Throughput Screening Assays; Humans; Interleukin-6; Molecular Sequence Data; Peptide Library; Selection, Genetic | 2012 |
TOF-SIMS study of cystine and cholesterol stones.
Topics: Cholesterol; Cysteine; Cystine; Gallstones; Humans; Kidney Calculi; Spectrometry, Mass, Secondary Ion | 2012 |
Proteolipid protein dimerization at cysteine 108: Implications for protein structure.
Topics: Amino Acid Sequence; Animals; Brain; Cell Membrane; Cells, Cultured; Chlorocebus aethiops; COS Cells; Cross-Linking Reagents; Cysteine; Cystine; Dimerization; Humans; Molecular Sequence Data; Mutagenesis, Site-Directed; Myelin Proteolipid Protein; Oligodendroglia; Pelizaeus-Merzbacher Disease; Protein Conformation; Protein Isoforms; Protein Structure, Tertiary; Rats; Recombinant Fusion Proteins; Transcription Factor CHOP; Transfection; Unfolded Protein Response | 2012 |
[5] Determination of cystine and cysteine as S-sulfocysteine.
Topics: Amino Acids; Cysteine; Cystine; Humans; Sulfites | 1972 |
Carbaryl stress induced cellular changes in Calothrix brevissima.
Topics: Adaptation, Physiological; Carbaryl; Cell Membrane; Cyanobacteria; Cysteine; Cystine; Dose-Response Relationship, Drug; Electrolytes; Fatty Acids; Glutathione; Glutathione Reductase; Glutathione Transferase; Glycogen; Lipid Peroxidation; Methionine; Oxidative Stress; Pesticides; Sulfur; Trehalose | 2013 |
Composition of soluble misfolded superoxide dismutase-1 in murine models of amyotrophic lateral sclerosis.
Topics: Amyotrophic Lateral Sclerosis; Animals; Chelating Agents; Chromatography, Gel; Copper; Cysteine; Cystine; Disease Models, Animal; Enzyme-Linked Immunosorbent Assay; Humans; Hydrophobic and Hydrophilic Interactions; Longevity; Mice; Mice, Inbred C57BL; Mice, Transgenic; Mutation, Missense; Oxidation-Reduction; Protein Conformation; Protein Folding; Recombinant Proteins; Solubility; Spinal Cord; Superoxide Dismutase; Superoxide Dismutase-1; Zinc | 2013 |
Refolding of recombinant human granulocyte colony stimulating factor: effect of cysteine/cystine redox system.
Topics: Cysteine; Cystine; Dose-Response Relationship, Drug; Granulocyte Colony-Stimulating Factor; Humans; Oxidation-Reduction; Protein Refolding; Recombinant Proteins; Time Factors | 2012 |
Enzymatic characterization of germination-specific cysteine protease-1 expressed transiently in cotyledons during the early phase of germination.
Topics: Amino Acid Sequence; Catalytic Domain; Cotyledon; Coumarins; Cysteine; Cysteine Endopeptidases; Cystine; Dipeptides; Gene Expression Regulation, Plant; Germination; Indicators and Reagents; Japan; Molecular Sequence Data; Molecular Weight; Peptide Fragments; Plant Proteins; Proteolysis; Raphanus; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity | 2013 |
Plasma cysteine/cystine reduction potential correlates with plasma creatinine levels in chronic kidney disease.
Topics: Adolescent; Adult; Aged; Biomarkers; Chromatography, High Pressure Liquid; Creatinine; Cysteine; Cystine; Female; Humans; Male; Middle Aged; Oxidative Stress; Renal Insufficiency, Chronic; Young Adult | 2012 |
Diesel exhaust particles induce cysteine oxidation and s-glutathionylation in house dust mite induced murine asthma.
Topics: Air Pollutants; Animals; Asthma; Bronchi; Bronchoalveolar Lavage Fluid; Cell Line; Cysteine; Cystine; Glutathione; Glutathione Disulfide; Humans; Male; Mice; Mice, Inbred BALB C; Oxidation-Reduction; Oxidative Stress; Particulate Matter; Pyroglyphidae; Vehicle Emissions | 2013 |
Molecular identification and cellular localization of a potential transport system involved in cystine/cysteine uptake in human lenses.
Topics: Adult; Aged; Amino Acid Transport System X-AG; Biological Transport; Blotting, Western; Cataract; Cysteine; Cystine; Humans; Immunohistochemistry; Lens, Crystalline; Middle Aged; Reverse Transcriptase Polymerase Chain Reaction; RNA | 2013 |
Mutation of nonessential cysteines shows that the NF-κB essential modulator forms a constitutive noncovalent dimer that binds IκB kinase-β with high affinity.
Topics: Animals; Cells, Cultured; Cysteine; Cystine; Dimerization; Humans; I-kappa B Kinase; Intracellular Signaling Peptides and Proteins; Kinetics; Mice; Mice, Knockout; Mutant Proteins; Oxidation-Reduction; Peptide Fragments; Protein Interaction Domains and Motifs; Protein Stability; Protein Structure, Quaternary; Recombinant Proteins; Solubility; Zinc Fingers | 2013 |
Determination of cysteine, homocysteine, cystine, and homocystine in biological fluids by HPLC using fluorosurfactant-capped gold nanoparticles as postcolumn colorimetric reagents.
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Gold; Homocysteine; Homocystine; Humans; Nanoparticles | 2014 |
XAS spectroscopy, sulfur, and the brew within blood cells from Ascidia ceratodes.
Topics: Animals; Blood Cells; Cysteine; Cystine; Cytosol; Disulfides; Hydrogen-Ion Concentration; Molecular Structure; Sulfates; Sulfhydryl Compounds; Sulfur; Urochordata; Vanadates; X-Ray Absorption Spectroscopy | 2014 |
Mechanism of a decrease in potency for the recombinant influenza A virus hemagglutinin H3 antigen during storage.
Topics: Chemical Phenomena; Cysteine; Cystine; Drug Stability; Drug Storage; Excipients; Hemagglutinin Glycoproteins, Influenza Virus; Hydrodynamics; Immunodiffusion; Influenza A Virus, H3N2 Subtype; Influenza Vaccines; Octoxynol; Oxidation-Reduction; Peptide Mapping; Protein Stability; Protein Structure, Secondary; Recombinant Proteins; Spectroscopy, Fourier Transform Infrared; Temperature; Thioglycolates | 2014 |
[On the metabolism of cystine disulfoxide in the renal tissue].
Topics: Cysteine; Cystine; Humans; Kidney | 1960 |
Oxidative stress is associated with increased pulmonary artery systolic pressure in humans.
Topics: Aged; Blood Pressure; Cysteine; Cystine; Echocardiography; Female; Glutathione; Glutathione Disulfide; Humans; Hypertension, Pulmonary; Linear Models; Male; Middle Aged; Mitral Valve Insufficiency; Multivariate Analysis; Oxidative Stress; Pulmonary Artery; Stroke Volume | 2014 |
Plant antimicrobial peptides snakin-1 and snakin-2: chemical synthesis and insights into the disulfide connectivity.
Topics: Amino Acid Sequence; Anti-Infective Agents; Biological Products; Cysteine; Cystine; Disulfides; Molecular Sequence Data; Peptides; Plant Proteins; Protein Folding; Solanum tuberosum; Solid-Phase Synthesis Techniques | 2014 |
Thioredoxin-related protein of 14 kDa is an efficient L-cystine reductase and S-denitrosylase.
Topics: Carcinoma, Squamous Cell; Cysteine; Cystine; Enzyme Activation; Glutathione; HEK293 Cells; HT29 Cells; Humans; Hydrogen Peroxide; Lung Neoplasms; NADH, NADPH Oxidoreductases; NADP; Nitric Oxide; Oxidants; Oxidation-Reduction; Oxidative Stress; Substrate Specificity; Sulfur; Thioredoxin Reductase 1; Thioredoxins | 2014 |
Extracellular redox state regulates catecholamine biosynthesis in PC12 cells with insulin resistance.
Topics: Animals; Antioxidants; Catecholamines; Cell Survival; Cysteine; Cystine; Extracellular Space; Insulin Resistance; NF-E2-Related Factor 2; Oxidation-Reduction; PC12 Cells; Rats; Reactive Oxygen Species; Thiones; Thiophenes | 2014 |
External cys/cySS redox state modification controls the intracellular redox state and neurodegeneration via Akt in aging and Alzheimer's disease mouse model neurons.
Topics: Aging; Alzheimer Disease; Animals; Cell Death; Cells, Cultured; Cysteine; Cystine; Disease Models, Animal; Extracellular Space; Glutathione; Male; Mice; Mice, Transgenic; NADP; Neurons; Oxidation-Reduction; Proto-Oncogene Proteins c-akt; Reactive Oxygen Species | 2014 |
The autolysis of human HtrA1 is governed by the redox state of its N-terminal domain.
Topics: Biocatalysis; Cysteine; Cystine; Databases, Protein; Dithiothreitol; Enzyme Stability; Glutathione; High-Temperature Requirement A Serine Peptidase 1; Humans; Models, Molecular; Osmolar Concentration; Oxidation-Reduction; Oxidative Stress; Peptide Fragments; Protein Structure, Tertiary; Protein Unfolding; Proteolysis; Recombinant Proteins; Reducing Agents; Serine Endopeptidases; Thioredoxins | 2014 |
Probing the non-native H helix translocation in apomyoglobin folding intermediates.
Topics: Amino Acid Substitution; Animals; Apoproteins; Cysteine; Cystine; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Mutant Proteins; Myoglobin; Oxidation-Reduction; Protein Conformation; Protein Folding; Protein Refolding; Protein Stability; Protein Structure, Secondary; Recombinant Proteins; Sperm Whale; Thermodynamics | 2014 |
Change in texture improvement of low-fat tofu by means of low-fat soymilk protein denaturation.
Topics: Antigens, Plant; Chemical Phenomena; Cysteine; Cystine; Diet, Fat-Restricted; Food Handling; Food Quality; Gels; Globulins; Hardness; Hot Temperature; Humans; Hydrophobic and Hydrophilic Interactions; Mechanical Phenomena; Plant Proteins, Dietary; Protein Denaturation; Republic of Korea; Seed Storage Proteins; Soy Foods; Soy Milk; Soybean Proteins; Surface Properties; Viscosity | 2015 |
Cysteine-cystine redox cycling in a gold-gold dual-plate generator-collector microtrench sensor.
Topics: Cysteine; Cystine; Electrochemical Techniques; Electrodes; Equipment Design; Gold; Oxidation-Reduction | 2014 |
Cathodic pseudopolarography: a new tool for the identification and quantification of cysteine, cystine and other low molecular weight thiols in seawater.
Topics: Copper; Cysteine; Cystine; Edetic Acid; Electrochemical Techniques; Mediterranean Sea; Molecular Weight; Polarography; Seawater; Sulfhydryl Compounds; Sulfur Compounds | 2014 |
Thiol-based regulation of glyceraldehyde-3-phosphate dehydrogenase in blood bank-stored red blood cells: a strategy to counteract oxidative stress.
Topics: Adenine; Adult; Amino Acid Sequence; Anion Exchange Protein 1, Erythrocyte; Blood Preservation; Catalytic Domain; Cold Temperature; Cysteine; Cystine; Cytosol; Enzyme Activation; Erythrocyte Membrane; Erythrocytes; Female; Glucose; Glyceraldehyde-3-Phosphate Dehydrogenases; Glycolysis; Humans; Male; Mannitol; Molecular Sequence Data; Oxidation-Reduction; Oxidative Stress; Pentose Phosphate Pathway; Pharmaceutical Solutions; Protein Processing, Post-Translational; Sodium Chloride; Sulfhydryl Compounds; Time Factors | 2015 |
Selenitetriglycerides-Redox-active agents.
Topics: Aged; Animals; Antineoplastic Agents; Cysteine; Cystine; Extracellular Space; Humans; Liver; Male; Mice; Mice, Inbred NOD; Mice, SCID; Oxidation-Reduction; Oxidative Stress; Prostatic Neoplasms; Selenium; Selenium Compounds; Sulfhydryl Compounds; Tissue Distribution; Triglycerides | 2015 |
Biomarkers of oxidative stress study VI. Endogenous plasma antioxidants fail as useful biomarkers of endotoxin-induced oxidative stress.
Topics: Animals; Antioxidants; Ascorbic Acid; Biomarkers; Cysteine; Cystine; Disulfides; Glutathione; Inflammation; Injections, Intravenous; Lipopolysaccharides; Male; Oxidative Stress; Rats; Tocopherols; Uric Acid | 2015 |
Identification of reduction-susceptible disulfide bonds in transferrin by differential alkylation using O(16)/O(18) labeled iodoacetic acid.
Topics: Alkylation; Chromatography, High Pressure Liquid; Cysteine; Cystine; Dithiothreitol; Feasibility Studies; Humans; Indicators and Reagents; Iodoacetic Acid; Models, Molecular; Oxidation-Reduction; Oxygen Isotopes; Protein Conformation; Protein Stability; Reducing Agents; Tandem Mass Spectrometry; Transferrin | 2015 |
Cysteine oxidation impairs systemic glucocorticoid responsiveness in children with difficult-to-treat asthma.
Topics: Administration, Inhalation; Adolescent; Asthma; Chemokine CCL3; Chemokine CXCL1; Child; Cysteine; Cystine; Drug Monitoring; Female; Gene Expression; Glucocorticoids; Humans; Injections, Intramuscular; Leukocytes, Mononuclear; Male; Oxidation-Reduction; Oxidative Stress; Primary Cell Culture; Protein Processing, Post-Translational; Receptors, Glucocorticoid; RNA, Messenger; Triamcinolone | 2015 |
The extracellular redox state modulates mitochondrial function, gluconeogenesis, and glycogen synthesis in murine hepatocytes.
Topics: 3-Hydroxybutyric Acid; Acetoacetates; Animals; Cysteine; Cystine; Diabetes Mellitus, Type 2; Gluconeogenesis; Glutathione; Glutathione Disulfide; Glycogen; Hepatocytes; Humans; Hydrogen Peroxide; Insulin Resistance; Mice; Mitochondria; NAD; Oxidation-Reduction; Respiration | 2015 |
Unusual specific heat of almost dry L-cysteine and L-cystine amino acids.
Topics: Cysteine; Cystine; Dimerization; Hot Temperature; Phase Transition; Quantum Theory | 2015 |
Site-selective in situ growth of fluorescent polymer-antibody conjugates with enhanced antigen detection by signal amplification.
Topics: Animals; Antibodies, Monoclonal; Antibody Affinity; Antigen-Antibody Reactions; Binding Sites, Antibody; Cysteine; Cystine; Disulfides; Fluorescent Antibody Technique, Direct; Fluorescent Dyes; Humans; Immunoconjugates; Methacrylates; Mice; NIH 3T3 Cells; Polyethylene Glycols; Protein Conformation; Receptor, ErbB-2; Rhodamines; Tandem Mass Spectrometry; Trastuzumab | 2015 |
Cysteine-Rich Peptide Family with Unusual Disulfide Connectivity from Jasminum sambac.
Topics: Amino Acid Sequence; Amino Acids; Cysteine; Cystine; Disulfides; Jasminum; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oleaceae; Peptides; Plant Proteins; Protein Structure, Tertiary | 2015 |
Identification of lanthionine and lysinoalanine in heat-treated wheat gliadin and bovine serum albumin using tandem mass spectrometry with higher-energy collisional dissociation.
Topics: Alanine; Animals; Cattle; Chymotrypsin; Cysteine; Cystine; Gliadin; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Lysinoalanine; Proteolysis; Serum Albumin, Bovine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Sulfides; Threonine; Triticum; Trypsin | 2016 |
Novel Biomarker of Oxidative Stress Is Associated With Risk of Death in Patients With Coronary Artery Disease.
Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Cohort Studies; Coronary Artery Disease; Cysteine; Cystine; Death; Female; Follow-Up Studies; Glutathione; Glutathione Disulfide; Humans; Male; Middle Aged; Oxidative Stress; Prospective Studies; Risk Factors; Young Adult | 2016 |
The Kringle-like Domain Facilitates Post-endoplasmic Reticulum Changes to Premelanosome Protein (PMEL) Oligomerization and Disulfide Bond Configuration and Promotes Amyloid Formation.
Topics: Amino Acid Substitution; Amyloid; Cell Line, Tumor; Cysteine; Cystine; Dimerization; Endoplasmic Reticulum; Golgi Apparatus; gp100 Melanoma Antigen; Green Fluorescent Proteins; Humans; Kringles; Microscopy, Electron, Transmission; Models, Molecular; Molecular Weight; Multivesicular Bodies; Mutagenesis, Site-Directed; Point Mutation; Protein Folding; Protein Processing, Post-Translational; Protein Stability; Recombinant Proteins | 2016 |
Dimethyl sulfoxide reduction by a hyperhermophilic archaeon Thermococcus onnurineus NA1 via a cysteine-cystine redox shuttle.
Topics: Archaeal Proteins; Cysteine; Cystine; Dimethyl Sulfoxide; Genes, Archaeal; Oxidation-Reduction; Thermococcus | 2016 |
Biochemical and Spectroscopic Characterization of a Radical S-Adenosyl-L-methionine Enzyme Involved in the Formation of a Peptide Thioether Cross-Link.
Topics: Amino Acid Motifs; Amino Acid Substitution; Bacterial Proteins; Biocatalysis; Computational Biology; Cysteine; Cystine; Iron-Sulfur Proteins; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Oxidation-Reduction; Oxidoreductases Acting on Sulfur Group Donors; Peptide Fragments; Protein Processing, Post-Translational; Recombinant Proteins; S-Adenosylmethionine; Substrate Specificity; Thermoanaerobacter | 2016 |
Truncated Escherichia coli thioredoxin induces proliferation of human blood mononuclear cells and production of reactive oxygen species as well as proinflammatory cytokines.
Topics: Amino Acid Sequence; Cell Proliferation; Cysteine; Cystine; Cytokines; Escherichia coli; Humans; Inflammation Mediators; Leukocytes, Mononuclear; Mutant Proteins; Reactive Oxygen Species; Sequence Alignment; Thioredoxins | 2016 |
Dose-Response Analysis of Chemotactic Signaling Response in Salmonella typhimurium LT2 upon Exposure to Cysteine/Cystine Redox Pair.
Topics: Bacterial Proteins; Cysteine; Cystine; Dose-Response Relationship, Drug; Fluorescence Resonance Energy Transfer; Gene Knockdown Techniques; Membrane Proteins; Oxidation-Reduction; Salmonella typhimurium; Signal Transduction | 2016 |
Using cysteine/cystine to overcome oxidative stress in goat oocytes and embryos cultured in vitro.
Topics: Animals; Biomarkers; Blastocyst; Caspase 3; Cells, Cultured; Cysteine; Cystine; Embryo, Mammalian; Embryonic Development; Female; Gene Expression; Gene Expression Profiling; Glutathione; Goats; Hydrogen Peroxide; In Vitro Techniques; Oocytes; Oxidative Stress; Reactive Oxygen Species | 2016 |
Amino acid function relates to its embedded protein microenvironment: A study on disulfide-bridged cystine.
Topics: Amino Acid Motifs; Animals; Catalytic Domain; Crystallography, X-Ray; Cysteine; Cystine; Disulfides; Humans; Hydrolases; Hydrophobic and Hydrophilic Interactions; Lyases; Models, Molecular; Oxidation-Reduction; Oxidoreductases; Protein Conformation, alpha-Helical; Protein Conformation, beta-Strand; Protein Folding; Transferases | 2016 |
Cysteine-Cystine Photoregeneration for Oxygenic Photosynthesis of Acetic Acid from CO2 by a Tandem Inorganic-Biological Hybrid System.
Topics: Acetic Acid; Carbon Dioxide; Cysteine; Cystine; Oxidation-Reduction; Oxygen; Photosynthesis | 2016 |
The Relationship Between Airway Antioxidant Levels, Alcohol Use Disorders, and Cigarette Smoking.
Topics: Adult; Alcoholism; Antioxidants; Bronchoalveolar Lavage Fluid; Case-Control Studies; Cigarette Smoking; Cysteine; Cystine; Disulfides; Female; Glutathione; Humans; Male; Middle Aged; Oxidation-Reduction | 2016 |
Differential Regulation of the Extracellular Cysteine/Cystine Redox State (EhCySS) by Lung Fibroblasts from Young and Old Mice.
Topics: Actins; Aging; Animals; Cells, Cultured; Cysteine; Cystine; Fibroblasts; Fibronectins; Lung; Mice; Oxidation-Reduction; Superoxide Dismutase; Transforming Growth Factor beta | 2016 |
Systemic depletion of L-cyst(e)ine with cyst(e)inase increases reactive oxygen species and suppresses tumor growth.
Topics: Animals; Blotting, Western; Breast Neoplasms; Cell Line, Tumor; Cystathionine gamma-Lyase; Cysteine; Cystine; Female; Glutathione; Humans; Leukemia, Lymphocytic, Chronic, B-Cell; Macaca fascicularis; Male; Mice; Mice, Knockout; Mice, Transgenic; Neoplasm Transplantation; Oxidative Stress; Polyethylene Glycols; Prostatic Neoplasms; Reactive Oxygen Species; Tumor Suppressor Protein p53 | 2017 |
α-Actinin/titin interaction: A dynamic and mechanically stable cluster of bonds in the muscle Z-disk.
Topics: Actinin; Amino Acid Sequence; Animals; Connectin; Cysteine; Cystine; Humans; Mutagenesis, Site-Directed; Optical Tweezers; Protein Domains; Protein Interaction Mapping; Rabbits; Recombinant Fusion Proteins; Repetitive Sequences, Amino Acid; Sarcomeres; Stress, Mechanical | 2017 |
Oxidative stress response of Deinococcus geothermalis via a cystine importer.
Topics: Bacterial Proteins; Catalase; Cysteine; Cystine; Deinococcus; DNA Damage; Genes, Bacterial; Hydrogen Peroxide; Membrane Transport Proteins; Multigene Family; Mutation; Oxidation-Reduction; Oxidative Stress; Sulfhydryl Compounds; Superoxide Dismutase | 2017 |
Oncogene-Selective Sensitivity to Synchronous Cell Death following Modulation of the Amino Acid Nutrient Cystine.
Topics: Amino Acids; Animals; Breast; Carcinoma, Non-Small-Cell Lung; Cell Death; Cell Line, Tumor; Cell Survival; Cysteine; Cystine; Down-Regulation; Epithelial Cells; ErbB Receptors; Female; Glutathione; Glutathione Peroxidase; Hydrogen Peroxide; Iron; Lung Neoplasms; MAP Kinase Signaling System; Mice, SCID; Mutation; Oncogenes; Phospholipid Hydroperoxide Glutathione Peroxidase | 2017 |
Easy-to-use equations for the estimation of urine relative saturation in the assessment of risk of recurrence in urinary stones formers.
Topics: Algorithms; Ammonia; Calcium; Calcium Oxalate; Calcium Phosphates; Cysteine; Cystine; Hospitals, Urban; Humans; Hydrogen-Ion Concentration; Kidney Calculi; Magnesium; Models, Biological; Oxalic Acid; Phosphates; Quebec; Recurrence; Remission Induction; Risk Factors; Struvite; Uric Acid; Urinary Calculi | 2017 |
Redox-Sensitive MarR Homologue BifR from Burkholderia thailandensis Regulates Biofilm Formation.
Topics: ATP-Binding Cassette Transporters; Bacterial Proteins; Biofilms; Burkholderia; Cysteine; Cystine; Dimerization; DNA, Intergenic; Enzyme Stability; Gene Deletion; Gene Expression Regulation, Bacterial; Hot Temperature; Metalloproteases; Models, Biological; Mutation; Operon; Oxidation-Reduction; Peptide Fragments; Protein Interaction Domains and Motifs; Recombinant Fusion Proteins; Recombinant Proteins; Virulence Factors | 2017 |
Novel sulphur-containing imatinib metabolites found by untargeted LC-HRMS analysis.
Topics: Antineoplastic Agents; Chromatography, Liquid; Cysteine; Cystine; Humans; Imatinib Mesylate; Protein Kinase Inhibitors; Sulfur; Tandem Mass Spectrometry | 2017 |
The Single Disulfide-Directed β-Hairpin Fold. Dynamics, Stability, and Engineering.
Topics: Conotoxins; Cysteine; Cystine; Epitopes; Humans; Kinetics; Nitrogen Isotopes; Oxidation-Reduction; Peptide Fragments; Peptides, Cyclic; Protein Conformation, beta-Strand; Protein Engineering; Protein Folding; Protein Stability; Proteolysis; Recombinant Fusion Proteins; Recombinant Proteins; Solubility; Suppressor of Cytokine Signaling Proteins; Surface Plasmon Resonance | 2017 |
Challenges in the evaluation of thiol-reactive inhibitors of human protein disulfide Isomerase.
Topics: Animals; Arsenicals; Binding Sites; Boron Compounds; Cell-Free System; Cysteine; Cystine; Dioxolanes; Glucosides; Glutathione; Humans; Mammals; Oxidation-Reduction; Protein Disulfide-Isomerases; Quercetin; Spectrometry, Fluorescence; Sulfhydryl Compounds | 2017 |
Mechanism of H
Topics: Anti-Bacterial Agents; Cysteine; Cystine; DNA Damage; Escherichia coli; Escherichia coli Proteins; Hydrogen Peroxide; Hydrogen Sulfide; Iron; Oxidative Stress; Reactive Oxygen Species; Signal Transduction; Sulfurtransferases | 2017 |
Copper-zinc superoxide dismutase is activated through a sulfenic acid intermediate at a copper ion entry site.
Topics: Amino Acid Substitution; Apoenzymes; Binding Sites; Copper; Crystallography, X-Ray; Cysteine; Cystine; Enzyme Activation; Enzyme Stability; Humans; Ligands; Models, Molecular; Molecular Chaperones; Mutagenesis, Site-Directed; Mutation; Oxidation-Reduction; Protein Conformation; Protein Interaction Domains and Motifs; Protein Processing, Post-Translational; Recombinant Proteins; Saccharomyces cerevisiae Proteins; Superoxide Dismutase | 2017 |
Changes in low-molecular-weight thiol-disulphide redox couples are part of bread wheat seed germination and early seedling growth.
Topics: Antioxidants; Cysteine; Cystine; Germination; Glutathione; Glutathione Disulfide; Hydrogen Peroxide; Oxidation-Reduction; Seedlings; Seeds; Triticum | 2017 |
The thioreduction component CcmG confers efficiency and the heme ligation component CcmH ensures stereo-specificity during cytochrome
Topics: Amino Acid Substitution; Apoenzymes; Bacterial Outer Membrane Proteins; Bacterial Proteins; Binding Sites; Cysteine; Cystine; Cytochromes c; Heme; Models, Biological; Mutation; Oxidation-Reduction; Peptide Fragments; Protein Disulfide Reductase (Glutathione); Protein Interaction Domains and Motifs; Protein Multimerization; Recombinant Fusion Proteins; Recombinant Proteins; Rhodobacter capsulatus; Stereoisomerism | 2017 |
The influence of disulfide bonds on the mechanical stability of proteins is context dependent.
Topics: Amino Acid Substitution; Connectin; Cysteine; Cystine; Escherichia coli Proteins; Fimbriae Proteins; Humans; Models, Molecular; Molecular Dynamics Simulation; Mutation; Oxidation-Reduction; Peptide Fragments; Protein Conformation; Protein Engineering; Protein Interaction Domains and Motifs; Protein Stability; Protein Unfolding; Recombinant Fusion Proteins; Single Molecule Imaging | 2017 |
Parallel homodimer structures of the extracellular domains of the voltage-gated sodium channel β4 subunit explain its role in cell-cell adhesion.
Topics: Animals; Cell Adhesion; CHO Cells; Cricetulus; Crystallography, X-Ray; Cysteine; Cystine; Dimerization; Humans; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Mice; Models, Molecular; Peptide Fragments; Protein Conformation; Protein Conformation, beta-Strand; Protein Interaction Domains and Motifs; Protein Multimerization; Recombinant Fusion Proteins; Recombinant Proteins; Voltage-Gated Sodium Channel beta-4 Subunit | 2017 |
Palmitoylation is a prerequisite for dimerization-dependent raftophilicity of rhodopsin.
Topics: Amphibian Proteins; Animals; Antibodies, Monoclonal; Cysteine; Cystine; Dark Adaptation; Dimerization; Hydrophobic and Hydrophilic Interactions; Kinetics; Light; Lipoylation; Membrane Microdomains; Models, Molecular; Oxidation-Reduction; Protein Conformation; Protein Multimerization; Protein Processing, Post-Translational; Protein Stability; Rana catesbeiana; Rhodopsin; Rod Cell Outer Segment; Transducin | 2017 |
The interleukin-like epithelial-mesenchymal transition inducer ILEI exhibits a non-interleukin-like fold and is active as a domain-swapped dimer.
Topics: Amino Acid Substitution; Animals; Cell Line, Transformed; Cell Movement; Crystallography, X-Ray; Cysteine; Cystine; Cytokines; Dimerization; Humans; Interleukins; Mice; Models, Molecular; Neoplasm Proteins; Peptide Fragments; Point Mutation; Protein Conformation; Protein Interaction Domains and Motifs; Protein Stability; Recombinant Fusion Proteins; Structural Homology, Protein | 2017 |
Negative modulation of the GABA
Topics: Animals; Binding, Competitive; Chlorides; Cysteine; Cystine; Dose-Response Relationship, Drug; Ethylmaleimide; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Homocysteine; Humans; Ion Transport; Oocytes; Patch-Clamp Techniques; Receptors, GABA-A; Recombinant Proteins; RNA, Complementary; Xenopus laevis | 2018 |
Cutting Edge: Processing of Oxidized Peptides in Macrophages Regulates T Cell Activation and Development of Autoimmune Arthritis.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Antigen Presentation; Arthritis, Experimental; Autoantigens; Autoimmune Diseases; Cysteine; Cystine; Cytokines; Glucose-6-Phosphate Isomerase; Humans; Immune Tolerance; Lymphocyte Activation; Macrophages; Mice; Mice, Knockout; Models, Molecular; NADPH Oxidase 2; NADPH Oxidases; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Peptide Fragments; Protein Conformation; Reactive Oxygen Species; T-Lymphocyte Subsets | 2017 |
Effects of high ambient temperature on plasma metabolomic profiles in chicks.
Topics: Amino Acids, Sulfur; Animals; Chickens; Cystathionine; Cysteine; Cystine; Environmental Exposure; Gas Chromatography-Mass Spectrometry; Homocysteine; Hot Temperature; Kynurenine; Molecular Weight; Niacinamide; Oxidative Stress; Quinolinic Acid; Taurine; Tryptophan | 2018 |
Human bile acid transporter ASBT (SLC10A2) forms functional non-covalent homodimers and higher order oligomers.
Topics: Amino Acid Sequence; Animals; Biological Transport; Cell Membrane; Chlorocebus aethiops; COS Cells; Cysteine; Cystine; Genes, Dominant; Glycosylation; Humans; Immunoprecipitation; Mutagenesis, Site-Directed; Organic Anion Transporters, Sodium-Dependent; Peptide Fragments; Proteasome Endopeptidase Complex; Protein Multimerization; Protein Processing, Post-Translational; Protein Stability; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Symporters; Taurocholic Acid | 2018 |
Crystal structures of murine and human Histamine-Releasing Factor (HRF/TCTP) and a model for HRF dimerisation in mast cell activation.
Topics: Animals; Biomarkers, Tumor; Crystallography, X-Ray; Cysteine; Cystine; Dimerization; Humans; Hypersensitivity; Immunoglobulin E; Immunoglobulin Fab Fragments; Mast Cells; Mice; Models, Immunological; Models, Molecular; Protein Conformation; Protein Folding; Receptors, IgE; Tumor Protein, Translationally-Controlled 1 | 2018 |
Oncogenic PI3K promotes methionine dependency in breast cancer cells through the cystine-glutamate antiporter xCT.
Topics: Amino Acid Transport System y+; Breast Neoplasms; Carcinogenesis; Cell Line; Cell Proliferation; Class I Phosphatidylinositol 3-Kinases; Cysteine; Cystine; Female; Gene Expression; Glutamic Acid; Homocysteine; Humans; Mammary Glands, Human; MCF-7 Cells; Methionine; Mutation | 2017 |
Intramembranal disulfide cross-linking elucidates the super-quaternary structure of mammalian CatSpers.
Topics: Amino Acid Sequence; Animals; Calcium Channels; Computational Biology; Cysteine; Cystine; Databases, Protein; Humans; Hydrogen-Ion Concentration; Ion Channels; Male; Mammals; Mice; Models, Molecular; Phospholipid Transfer Proteins; Protein Conformation; Protein Disulfide-Isomerases; Protein Multimerization; Seminal Plasma Proteins; Sequence Alignment; Structural Homology, Protein | 2018 |
Higher Mediterranean Diet Quality Scores and Lower Body Mass Index Are Associated with a Less-Oxidized Plasma Glutathione and Cysteine Redox Status in Adults.
Topics: Adult; Body Mass Index; Cross-Sectional Studies; Cysteine; Cystine; Diet; Diet, Healthy; Diet, Mediterranean; Disulfides; Female; Glutathione; Glutathione Disulfide; Humans; Hypertension; Male; Middle Aged; Oxidation-Reduction; Sulfhydryl Compounds | 2018 |
The reduction of l-cystine to l-cysteine in the supernatant of A549 cell culture causes imipenem inactivation.
Topics: A549 Cells; Anti-Bacterial Agents; Carbapenems; Culture Media, Serum-Free; Cysteine; Cystine; Dose-Response Relationship, Drug; Humans; Imipenem; Inactivation, Metabolic; Metabolomics; Micrococcus luteus; Oxidation-Reduction | 2018 |
A Dynamic Chemical Network for Cystinuria Diagnosis.
Topics: Cysteine; Cystine; Cystinuria; Humans; Molecular Dynamics Simulation; Molecular Structure; Spectrometry, Fluorescence | 2018 |
Cystine/glutamate transporter, system x
Topics: Amino Acid Transport System y+; Animals; Cysteine; Cystine; Glutathione; Macrophages, Peritoneal; Mercaptoethanol; Mice, Inbred C57BL; Mice, Knockout; Nitric Oxide; Oxidative Stress; Reactive Oxygen Species | 2018 |
Cystathionine Promotes the Proliferation of Human Astrocytoma U373 Cells.
Topics: Astrocytoma; Brain Neoplasms; Cell Line, Tumor; Cell Proliferation; Cell Survival; Cystathionine; Cystathionine gamma-Lyase; Cysteine; Cystine; Dose-Response Relationship, Drug; Glutathione; Glutathione Disulfide; Humans; Time Factors | 2018 |
Reduction of a platinum(iv) prodrug model by sulfur containing biological reductants: computational mechanistic elucidation.
Topics: Coordination Complexes; Cysteine; Cystine; Hydrogen-Ion Concentration; Isomerism; Methionine; Models, Chemical; Organoplatinum Compounds; Oxidation-Reduction; Platinum; Prodrugs; Quantum Theory | 2018 |
Exploring a Novel Screening Method for Patients with Oral Squamous Cell Carcinoma: A plasma Metabolomics Analysis.
Topics: Aged; Biomarkers, Tumor; Blood Glucose; Carcinoma, Squamous Cell; Cysteine; Cystine; Early Detection of Cancer; Fatty Acids; Female; Galactose; Gas Chromatography-Mass Spectrometry; Humans; Male; Metabolomics; Middle Aged; Mouth Neoplasms | 2018 |
KnotProt 2.0: a database of proteins with knots and other entangled structures.
Topics: Algorithms; Animals; Cysteine; Cystine; Data Management; Databases, Protein; Humans; Ions; Models, Molecular; Probability; Protein Conformation; Protein Folding; User-Computer Interface | 2019 |
Identification of [6-Hydroxy-2-(hydroxymethyl)-5-oxo-5,6-dihydro-2 H-pyran-3-yl]-cysteine (HHPC) as a Cysteine-specific Modification Formed from 3,4-Dideoxyglucosone-3-ene (3,4-DGE).
Topics: Chromatography, High Pressure Liquid; Cysteine; Cystine; Deoxyglucose; Dialysis Solutions; Galactose; Glycation End Products, Advanced; Peptides; Pyrans; Pyrones; Tandem Mass Spectrometry | 2019 |
Classification of Protein Disulphide Bonds.
Topics: Allosteric Regulation; Cysteine; Cystine; Disulfides; Peptides; Protein Conformation; Protein Structure, Secondary; Proteins | 2019 |
Ambidextrous Approach To Disrupt Redox Balance in Tumor Cells with Increased ROS Production and Decreased GSH Synthesis for Cancer Therapy.
Topics: Antineoplastic Agents; Cell Death; Cell Line, Tumor; Cell Proliferation; Cell Survival; Cysteine; Cystine; Glutathione; Humans; Nanoparticles; Neoplasms; Oxidation-Reduction; Oxidative Stress; Reactive Oxygen Species; Sulfasalazine; Zinc Oxide | 2019 |
Reversibility of Age-related Oxidized Free NADH Redox States in Alzheimer's Disease Neurons by Imposed External Cys/CySS Redox Shifts.
Topics: Aging; Alzheimer Disease; Animals; Cell Nucleus; Cells, Cultured; Cellular Senescence; Cysteine; Cystine; Cytoplasm; Disease Models, Animal; Energy Metabolism; Female; Hippocampus; Humans; Intravital Microscopy; Male; Mice; Mice, Transgenic; Microscopy, Fluorescence; Mitochondria; NAD; Neurons; Oxidation-Reduction; Oxidative Stress; Primary Cell Culture | 2019 |
DL-cysteine and L-cystine formation and their enhancement effects during sulfur autotrophic denitrification.
Topics: Autotrophic Processes; Biodegradation, Environmental; Cysteine; Cystine; Denitrification; Nitrogen; Sulfur; Thiobacillus | 2019 |
Effect of oxidative stress on cystine transportation by xC‾ antiporter.
Topics: Amino Acid Transport System y+; Antiporters; Biological Transport; Cysteine; Cystine; Humans; Lipid Bilayers; Molecular Dynamics Simulation; Oxidation-Reduction; Phosphatidylcholines; Protein Conformation; Thermodynamics | 2019 |
Balancing cost and benefit: How E. coli cleverly averts disulfide stress caused by cystine.
Topics: Cysteine; Cystine; Disulfides; Escherichia coli; Oxidation-Reduction | 2020 |
Hydrogen sulfide formation in experimental model of acute pancreatitis.
Topics: Animals; Bile Ducts, Extrahepatic; Cystathionine; Cystathionine beta-Synthase; Cystathionine gamma-Lyase; Cysteine; Cystine; Disease Models, Animal; Gene Expression; Glutathione; Hydrogen Sulfide; Ligation; Male; Mitochondria; Pancreas; Pancreatic Ducts; Pancreatitis; Rats; Rats, Inbred WKY; Sulfurtransferases; Thiosulfate Sulfurtransferase; Transaminases | 2019 |
A synthetic lethal drug combination mimics glucose deprivation-induced cancer cell death in the presence of glucose.
Topics: Amino Acid Transport System y+; Antineoplastic Combined Chemotherapy Protocols; Antiporters; Cell Death; Cell Line, Tumor; Cell Survival; Cysteine; Cystine; Dimerization; Glucose; Glucose Transporter Type 1; Glutamic Acid; Glutathione; Humans; Metabolome; NADP; Neoplasms; Oxidation-Reduction; Reactive Oxygen Species; Synthetic Drugs | 2020 |
Cellulose-based biomaterials integrated with copper-cystine hybrid structures as catalysts for nitric oxide generation.
Topics: Animals; Biocompatible Materials; Brain; Catalysis; Cell Survival; Cellulose; Colony Count, Microbial; Copper; Cysteine; Cystine; Elastic Modulus; Endothelial Cells; Escherichia coli; Kinetics; Microvessels; Nitric Oxide; Polyamines; Porosity; Rats; S-Nitrosothiols; Spectroscopy, Fourier Transform Infrared; Staphylococcus epidermidis | 2020 |
Localization of cerebral hypoperfusion in dogs with refractory and non-refractory epilepsy using [99mTc] ethyl cysteinate dimer and single photon emission computed tomography.
Topics: Animals; Brain; Cysteine; Cystine; Dog Diseases; Dogs; Drug Resistant Epilepsy; Epilepsy; Female; Magnetic Resonance Imaging; Male; Organotechnetium Compounds; Tomography, Emission-Computed, Single-Photon | 2020 |
Cysteine depletion induces pancreatic tumor ferroptosis in mice.
Topics: Animals; Carcinoma, Pancreatic Ductal; Cationic Amino Acid Transporter 1; Cell Line, Tumor; Cystathionine gamma-Lyase; Cysteine; Cystine; Ferroptosis; Gene Deletion; Humans; Mice; Mice, Mutant Strains; Pancreatic Neoplasms | 2020 |
L-cystine-linked BODIPY-adsorbed monolayer MoS
Topics: Boron Compounds; Cysteine; Cystine; Disulfides; Fluorescent Dyes; Glutathione; HeLa Cells; Homocysteine; Humans; Limit of Detection; Molybdenum; Quantum Dots; Spectrometry, Fluorescence | 2020 |
Cleavage of Disulfide Bonds in Cystine by UV-B Illumination Mediated by Tryptophan or Tyrosine as Photosensitizers.
Topics: Cysteine; Cystine; Disulfides; Oxidation-Reduction; Photolysis; Photosensitizing Agents; Tryptophan; Tyrosine; Ultraviolet Rays | 2020 |
Stability of
Topics: Acetylcysteine; Amino Acids; Biological Availability; Cysteine; Cystine; Drug Industry; Drug Stability; Drug Storage; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Premature; Nutritional Requirements; Oxidation-Reduction; Oxygen; Parenteral Nutrition; Parenteral Nutrition Solutions | 2020 |
Assessment of Cellular Oxidation using a Subcellular Compartment-Specific Redox-Sensitive Green Fluorescent Protein.
Topics: Biosensing Techniques; Cell Compartmentation; Cell Line, Tumor; Cysteine; Cystine; Cytosol; Data Analysis; Green Fluorescent Proteins; Humans; Hydrogen Peroxide; Image Processing, Computer-Assisted; Microscopy, Fluorescence; Oxidation-Reduction; Subcellular Fractions; Transduction, Genetic | 2020 |
MFSD12 mediates the import of cysteine into melanosomes and lysosomes.
Topics: Biological Transport; Cell Fractionation; Cell Line; Cysteine; Cystine; Cystinosis; Fibroblasts; Humans; Lysosomes; Melanins; Melanosomes; Membrane Proteins; Oxidation-Reduction | 2020 |
Multiple Disulfide-Bonded States of Native Proteins: Estimate of Number Using Probabilities of Disulfide Bond Formation.
Topics: Blood Proteins; Cysteine; Cystine; Disulfides; Fibrinogen; Globulins; Humans; Peptides; Probability; Protease Inhibitors; Protein Conformation; Protein Folding | 2020 |
The sulfur formation system mediating extracellular cysteine-cystine recycling in Fervidobacterium islandicum AW-1 is associated with keratin degradation.
Topics: Animals; Bacteria; Cysteine; Cystine; Keratins; Sulfur | 2021 |
Facile Synthesis of Boc-Protected Selenocystine and its Compatibility with Late-Stage Farnesylation at Cysteine Site.
Topics: Chemistry Techniques, Synthetic; Cysteine; Cystine; Humans; Models, Molecular; Organoselenium Compounds; Peptides; Protein Prenylation; Proto-Oncogene Proteins p21(ras) | 2021 |
Use of novel cystine analogs to decrease oxidative stress and control product quality.
Topics: Amino Acids; Cell Culture Techniques; Culture Media; Cysteine; Cystine; Glutathione; Oxidative Stress | 2021 |
Combined NMR and Computational Study of Cysteine Oxidation during Nucleation of Metallic Clusters in Biological Systems.
Topics: Adsorption; Cysteine; Cystine; Density Functional Theory; Gold; Metal Nanoparticles; Models, Chemical; Molecular Dynamics Simulation; Oxidation-Reduction; Proton Magnetic Resonance Spectroscopy; Reactive Oxygen Species; Silver | 2021 |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation.
Topics: Amino Acid Transport System y+; Cell Line, Tumor; Cysteine; Cystine; Ferroptosis; Gene Knockout Techniques; Glutathione; HEK293 Cells; Humans; Mechanistic Target of Rapamycin Complex 1; Neoplasms; Phospholipid Hydroperoxide Glutathione Peroxidase | 2021 |
S-Sulfocysteine - Investigation of cellular uptake in CHO cells.
Topics: Amino Acids; Animals; CHO Cells; Cricetinae; Cricetulus; Cysteine; Cystine | 2021 |
Thiocysteine lyases as polyketide synthase domains installing hydropersulfide into natural products and a hydropersulfide methyltransferase.
Topics: Animals; Biological Products; Carbon-Sulfur Lyases; Cysteine; Cystine; Humans; Lactams; Macrolides; Methyltransferases; Models, Chemical; Molecular Structure; Peptide Synthases; Polyketide Synthases; src Homology Domains; Streptomyces; Substrate Specificity; Sulfides; Thiazoles; Thiones | 2021 |
Cysteine is a limiting factor for glioma proliferation and survival.
Topics: Animals; Cell Proliferation; Cysteine; Cystine; Glioma; Glutathione; Humans; Mice; Tumor Microenvironment | 2022 |
Molecular basis for redox control by the human cystine/glutamate antiporter system xc
Topics: Amino Acid Transport System y+; Antiporters; Biochemistry; Cryoelectron Microscopy; Cysteine; Cystine; Fusion Regulatory Protein 1, Heavy Chain; Glutamic Acid; Glutathione; HEK293 Cells; Humans; Neoplasms; Oxidation-Reduction; Reactive Oxygen Species; Up-Regulation | 2021 |
Impact of the glutathione synthesis pathway on sulfasalazine-treated endometrial cancer.
Topics: Amino Acid Transport System y+; Antioxidants; Antiporters; Carcinoma, Endometrioid; Cell Line, Tumor; Cisplatin; Cystathionine gamma-Lyase; Cysteine; Cystine; Female; Glutathione; Humans; Methionine; Reactive Oxygen Species; Sulfasalazine | 2022 |
Lysosomal cystine mobilization shapes the response of TORC1 and tissue growth to fasting.
Topics: Acetyl Coenzyme A; Amino Acid Transport Systems, Neutral; Amino Acids; Animals; Autophagy; Citric Acid Cycle; Cysteine; Cystine; Cytosol; Diet, Protein-Restricted; Drosophila melanogaster; Drosophila Proteins; Fasting; Fat Body; Lysosomes; Mechanistic Target of Rapamycin Complex 1; Models, Animal; Signal Transduction; Transcription Factors | 2022 |
X-ray Induced Fragmentation of Protonated Cystine.
Topics: Cysteine; Cystine; Electrons; Ions; Spectrometry, Mass, Electrospray Ionization; X-Rays | 2022 |
Close correlation between thiolate basicity and certain NMR parameters in cysteine and cystine microspecies.
Topics: Cysteine; Cystine; Glutathione; Oxidation-Reduction; Reactive Nitrogen Species; Reactive Oxygen Species; Sulfhydryl Compounds | 2022 |
Crystalline structures of L-cysteine and L-cystine: a combined theoretical and experimental characterization.
Topics: Cysteine; Cystine; Cystinosis; Cystinuria; Disulfides; Humans | 2022 |
The solute carrier family 7 member 11 (SLC7A11) is regulated by LH/androgen and required for cystine/glutathione homeostasis in mouse Sertoli cells.
Topics: Amino Acid Transport System y+; Androgens; Animals; Cysteine; Cystine; Glutamates; Glutathione; Homeostasis; Leydig Cells; Luteinizing Hormone; Male; Mice; Mice, Knockout; RNA, Messenger; Sertoli Cells; Spermatogenesis; Testis; Testosterone | 2022 |
Listeria monocytogenes TcyKLMN Cystine/Cysteine Transporter Facilitates Glutathione Synthesis and Virulence Gene Expression.
Topics: Amino Acids, Branched-Chain; Animals; Bacterial Proteins; Cysteine; Cystine; Gene Expression; Gene Expression Regulation, Bacterial; Glutathione; Humans; Listeria monocytogenes; Mammals; Membrane Transport Proteins; Peptide Termination Factors; Virulence | 2022 |
Cystine uptake inhibition potentiates front-line therapies in acute myeloid leukemia.
Topics: Cell Line, Tumor; Cysteine; Cystine; Daunorubicin; Humans; Leukemia, Myeloid, Acute; Nuclear Proteins; Sulfasalazine | 2022 |
VWF-Gly2752Ser, a novel non-cysteine substitution variant in the CK domain, exhibits severe secretory impairment by hampering C-terminal dimer formation.
Topics: Cysteine; Cystine; Humans; Protein Domains; Protein Multimerization; von Willebrand Disease, Type 3; von Willebrand Factor | 2022 |
Methionine Deprivation Reveals the Pivotal Roles of Cell Cycle Progression in Ferroptosis That Is Induced by Cysteine Starvation.
Topics: Cell Cycle; Cysteine; Cystine; Ferroptosis; Glutathione; HeLa Cells; Humans; Methionine; Reactive Oxygen Species; S-Adenosylmethionine | 2022 |
Reprint of: Comparison of the Chemical Properties of Selenocysteine and Selenocystine with Their Sulfur Analogs.
Topics: Cysteine; Cystine; Organoselenium Compounds; Selenium; Selenocysteine; Sulfur | 2022 |
Evaluation of NACA and diNACA in human cystinosis fibroblast cell cultures as potential treatments for cystinosis.
Topics: Cell Culture Techniques; Cysteamine; Cysteine; Cystine; Cystinosis; Fibroblasts; Humans | 2022 |
A quantitative metabolomics assay targeting 14 intracellular metabolites associated with the methionine transsulfuration pathway using LC-MS/MS in breast cancer cells.
Topics: Breast Neoplasms; Chromatography, Liquid; Cysteine; Cystine; Female; Glutathione; Homocysteine; Humans; Metabolomics; Methionine; Tandem Mass Spectrometry | 2022 |
Patulin disrupts SLC7A11-cystine-cysteine-GSH antioxidant system and promotes renal cell ferroptosis both in vitro and in vivo.
Topics: Amino Acid Transport System y+; Animals; Antioxidants; Cysteine; Cystine; Ferroptosis; Glutathione; Kidney; Mice; Patulin | 2022 |
Structure and mechanism of human cystine exporter cystinosin.
Topics: Amino Acid Transport Systems; Cysteine; Cystine; Humans; Lysosomes; Protons; TOR Serine-Threonine Kinases | 2022 |
Flow cytometric determination of ferroptosis using a rat monoclonal antibody raised against ferroptotic cells.
Topics: Animals; Antibodies, Monoclonal; Cell Death; Cysteine; Cystine; Ferroptosis; Flow Cytometry; Glutathione; Iron; Mice; Phospholipid Hydroperoxide Glutathione Peroxidase; Rats; Staurosporine | 2022 |
Conformations of disulfides are conserved in inhibitory cystine knot (ICK) motif polypeptides.
Topics: Cysteine; Cystine; Disulfides; Peptides; Protein Conformation | 2022 |
TFEB regulates sulfur amino acid and coenzyme A metabolism to support hepatic metabolic adaptation and redox homeostasis.
Topics: Amino Acids, Sulfur; Animals; Antioxidants; Basic Helix-Loop-Helix Leucine Zipper Transcription Factors; Coenzyme A; Cysteine; Cystine; Dietary Proteins; Fatty Liver; Glutathione; Homeostasis; Lipids; Liver; Methionine; Methionine Adenosyltransferase; Mice; Oxidation-Reduction | 2022 |
Accurate 24-h urine cystine quantification for patients on cystine-binding thiol drugs.
Topics: Cysteine; Cystine; Cystinuria; Humans; Quality of Life; Sulfhydryl Compounds; Tandem Mass Spectrometry; Tiopronin | 2022 |
COX7A1 enhances the sensitivity of human NSCLC cells to cystine deprivation-induced ferroptosis via regulating mitochondrial metabolism.
Topics: Carcinoma, Non-Small-Cell Lung; Cysteine; Cystine; Electron Transport Complex IV; Ferroptosis; Humans; Lung Neoplasms; Mitochondria | 2022 |
The metabolomics approach revealed a distinctive metabolomics pattern associated with hyperthyroidism treatment.
Topics: Biomarkers; Cysteine; Cystine; Humans; Hyperthyroidism; Metabolomics; Thyrotropin; Thyroxine | 2022 |
The association of fasting plasma thiol fractions with body fat compartments, biomarker profile, and adipose tissue gene expression.
Topics: Adipose Tissue; Adult; Apolipoproteins B; Biomarkers; Body Composition; Body Mass Index; Cysteine; Cystine; Fasting; Female; Gene Expression; Glutathione; Humans; Lipids; Male; Obesity; Sulfhydryl Compounds | 2023 |
Killer Knots: Molecular Evolution of Inhibitor Cystine Knot Toxins in Wandering Spiders (Araneae: Ctenidae).
Topics: Animals; Cysteine; Cystine; Evolution, Molecular; Phylogeny; Spider Venoms; Spiders | 2023 |
Comprehensive Metabolic Tracing Reveals the Origin and Catabolism of Cysteine in Mammalian Tissues and Tumors.
Topics: Animals; Carcinogenesis; Cysteine; Cystine; Glutathione; Mammals; Mice; Neoplasms; Serine | 2023 |
Cysteine depletion sensitizes prostate cancer cells to agents that enhance DNA damage and to immune checkpoint inhibition.
Topics: Androgens; Cell Line, Tumor; Cysteine; Cystine; Cysts; DNA; DNA Damage; Humans; Immune Checkpoint Inhibitors; Male; Prostatic Neoplasms; Reactive Oxygen Species | 2023 |
Negating coordinative cysteine and methionine residues during metathesis of unprotected peptides.
Topics: Cysteine; Cystine; Methionine; Peptides; Racemethionine | 2023 |
Cystathionine γ-Lyase Self-Inactivates by Polysulfidation during Cystine Metabolism.
Topics: Cystathionine gamma-Lyase; Cysteine; Cystine; Hydrogen Sulfide; Oxidation-Reduction; Proteins | 2023 |
Self-Assembly of Cysteine into Nanofibrils Precedes Cystine Crystal Formation: Implications for Aggregation Inhibition.
Topics: Amino Acids; Amyloid; Cysteine; Cystine; Cystinuria; Disulfides; Humans | 2023 |
The DUBA-SLC7A11-c-Myc axis is critical for stemness and ferroptosis.
Topics: Amino Acid Transport System y+; Cell Death; Cell Differentiation; Cysteine; Cystine; Ferroptosis; Humans | 2023 |
Improved Sensitivity and Selectivity of Glutathione Detection through Target-Driven Electron Donor Generation in Photoelectrochemical Electrodes.
Topics: Cysteine; Cystine; Electrodes; Electrons; Glutathione | 2023 |
Lysosomal cystine governs ferroptosis sensitivity in cancer via cysteine stress response.
Topics: Amino Acids; Cysteine; Cystine; Cysts; Ferroptosis; Humans; Lysosomes | 2023 |
Lysosomal cystine: an unexpected alarm bell for cysteine scarcity.
Topics: Amino Acids; Cysteine; Cystine; Ferroptosis; Humans; Lysosomes | 2023 |