methionine has been researched along with isomethyleugenol in 1157 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 749 (64.74) | 18.7374 |
| 1990's | 135 (11.67) | 18.2507 |
| 2000's | 121 (10.46) | 29.6817 |
| 2010's | 105 (9.08) | 24.3611 |
| 2020's | 47 (4.06) | 2.80 |
| Authors | Studies |
|---|---|
| Birley, JL; Murphy, MP; Murray, RM; Oon, MC; Rodnight, R | 1 |
| Smythies, JR | 2 |
| Agris, PF; Armstrong, DJ; Schäfer, KP; Söll, D | 1 |
| Cannon, M; Cundliffe, E | 1 |
| Hayashi, H; Koiwai, O; Ohba, M; Tanada, S | 1 |
| Cyrne, ML; Hayes, D; Rodrigues-Pousada, C | 1 |
| Broquist, HP; Rebouche, CJ | 1 |
| Kröger, H; Kubsch, D; Lutz, D; Mertens, E; Uecker, W | 1 |
| Gershowitz, A; Moss, B; Wei, CM | 1 |
| Aloni, Y | 1 |
| Lavi, S; Shatkin, AJ | 1 |
| Hilliard, JK; Sneider, TW | 1 |
| Lambowitz, AM; Luck, DJ | 1 |
| Cheng, KW | 2 |
| Dubin, DT; Guild, GM; Hsuchen, CC; Stollar, V; Timko, K | 1 |
| Browne, MJ; Burdon, RH | 1 |
| Cantoni, GL; Chiang, PK | 1 |
| Dimock, K; Stoltzfus, CM | 1 |
| Cecchini, JP; Miassod, R | 1 |
| Link, TP; Strak, GR | 1 |
| Arigoni, D | 1 |
| Israeli, R; Kaempfer, R; Rosen, H | 1 |
| Kredich, NM; Pike, MC; Snyderman, R | 1 |
| Adler, J; Goy, MF; Springer, MS | 1 |
| Brosius, J; Chen, R; Wittmann-Liebold, B | 1 |
| Budzilowicz, C; Chang, FN | 1 |
| Ban, TA; Lehmann, HE; Nestoros, JN | 1 |
| Ariga, N; Hatanaka, H; Katsuki, H; Nagai, J | 1 |
| Benesh, FC; Carl, GF | 1 |
| Boulot, G; Cohen, GN; Dautry-Varsat, A; Garel, JR; Zakin, MM | 1 |
| Bedard, D; Johnston, GC; Singer, RA | 1 |
| Adler, J; Toews, ML | 1 |
| Adler, J | 1 |
| Ames, GF; Niakido, K | 1 |
| Mudd, SH | 1 |
| Baldessarini, RJ; Lipinski, JF; Stramentinoli, G | 1 |
| Craddock, VM; Henderson, AR | 1 |
| Barling, PM; Christie, DL; Hancock, WS | 1 |
| Labadie, P | 1 |
| Hempel, K; Lange, HW; Roos, G; Stöcker, W; Thomas, G | 1 |
| Garrels, JI; Hunter, T | 1 |
| Demidkina, NP; Kir'ianov, GI; Vaniushin, BF | 1 |
| Bukin, IuV; Krasnova, TP; Orlova, NV | 1 |
| Eliceiri, GL; Scolnik, PA | 1 |
| Chen-Kiang, S; Darnell, JE; Nevins, JR | 1 |
| Sies, H; Waydhas, C; Weigl, K | 1 |
| Cheng, T; Kazazian, HH | 1 |
| Taylor, WM | 1 |
| Braier, L | 1 |
| Ordonez, LA; Wurtman, RJ | 2 |
| Akesson, B | 1 |
| Acharya, AS; Manjula, BN; Vithayathil, PJ | 1 |
| England, RD; Gurd, RS; Jones, BN; Rothgeb, TM | 1 |
| Caboche, M; Hatzfeld, J | 1 |
| Dobson, EL; Ismail, L; Pollycove, M; Sargent, T | 1 |
| Benesh, FC; Carl, GF; Hudson, JL | 1 |
| Morgan, HE; Watkins, CA | 1 |
| Shugart, L | 2 |
| Delk, AS; Rabinowitz, JC | 1 |
| Arnold, HH; Kersten, H; Schmidt, W | 1 |
| de Preval, C; Eskinazi, D; Fougereau, M; Moulin, A | 1 |
| Keisel, N; Vold, B | 1 |
| Gaull, G; Räihä, NC; Sternowsky, HJ | 1 |
| Edelman, IS; Rossier, BC; Wilce, PA | 1 |
| Eisenstein, S; Floss, HG; Horhammer, R; Mascaro, K; Mascaro, L; Seller, LK | 1 |
| Huber, FM; Pieper, RL; Seno, ET | 1 |
| Bugge, C; Krasny, HC; Nelson, DJ | 1 |
| Knecht, DA; Luck, DN | 1 |
| Barbier, M; Berreur-Bonnenfant, J; Ferezou, JP; Lederer, E; Rojas, M; Tekitek, A | 1 |
| Fields, RB; Ordal, GW | 1 |
| Kakimoto, Y; Miyake, M | 1 |
| Kelley, DE; Perry, RP | 1 |
| Lindblad, L; Scherstén, T | 1 |
| Davenport, L; Dubin, DT; Taylor, RH | 1 |
| Suzuki, T; Takahashi, E | 1 |
| Browne, MJ; Burdon, RH; Turnbull, JF | 1 |
| Cox, RE; Holker, JS | 1 |
| Gillum, AM; RajBhandary, UL; Smith, M; Urquhart, N | 1 |
| Darnell, JE; Furuichi, Y; Jelinek, W; Morgan, M; Salditt-Georgieff, M; Shatkin, AJ | 1 |
| Chang, CN; Chang, N | 1 |
| Munns, TW; Sims, HF | 1 |
| Hattaman, S; May, MS | 1 |
| Fournier, MJ; Peterkofsky, A | 1 |
| Beaton, JM | 1 |
| de Robichon-Szulmajster, H; Feldmann, H; Fesneau, C; Fradin, A | 1 |
| Furano, AV; Klagsbrun, M | 1 |
| Malloy, J; McManus, IR; Morse, RK; Vergnes, JP | 1 |
| Adler, J; Goy, MF; Kort, EN; Larsen, SH | 1 |
| Finkelstein, JD; Freeman, JM; Mudd, SH | 1 |
| Baldessarini, RJ | 1 |
| Hamilton, TH; Luck, DN | 1 |
| Akesson, B; Sundler, R | 1 |
| Mudd, SH; Poole, JR | 1 |
| Cutler, RG; Ogrodnik, JP; Wulf, JH | 1 |
| Schatz, RA; Sellinger, OZ | 1 |
| Gurb, FR; Jones, WC; Rothgeb, TM | 1 |
| Chang, CJ; Hurley, LH; Zmijewski, M | 1 |
| Epstein, MF; Farrell, PM | 1 |
| Acheampont-Mensah, D; Feuer, G | 1 |
| Fernandez, SM; Raskas, HJ | 1 |
| Jaszewski, B; Skupin, J; Warchalewski, J | 1 |
| Friderici, K; Kelley, DE; Perry, RP; Rottman, F | 1 |
| Katzman, PA; Munns, TW; Sims, HF | 1 |
| Candido, PM; Dixon, GH; Honda, BM | 1 |
| Swann, PF | 1 |
| Buehring, YS; Poirier, LA; Stokstad, EL | 1 |
| Huxtable, RJ; Lleu, PL | 1 |
| Lazarides, E; Lin, JM; Wang, C | 1 |
| Mita, M | 1 |
| Shimonishi, Y; Suzuki, N; Takao, T; Yoshino, K | 1 |
| Ladino, CA; O'Connor, CM | 1 |
| Azuma, J; Hamaguchi, T; Schaffer, S | 1 |
| Poirier, LA; Wainfan, E | 1 |
| Carpenter, PB; Hanlon, DW; Ordal, GW | 1 |
| Hafner, LM; MacPhee, DG | 1 |
| Clements, JM; Fingar, SA; Goodhue, CT; Hickey, DR; Hosokawa, Y; Jayaraman, K; Shah, J; Sherman, F; Tsunasawa, S | 1 |
| Goto, I; Kobayashi, T; Shinnoh, N; Yoshimura, T | 1 |
| Akerman, K; Eloranta, TO; Harvima, RJ; Kajander, EO; Kantola, M; Kärenlampi, SO; Martikainen, H | 1 |
| Dreyfus, H; Ferret, B; Hubsch, A; Massarelli, R | 1 |
| Miller, JW; Selhub, J | 1 |
| Caron, MG; Glickman, JF; Inglese, J; Lefkowitz, RJ; Lorenz, W | 1 |
| Peczyńska-Czoch, W; Urbańczyk, MJ | 1 |
| Storch, KJ; Wagner, DA; Young, VR | 1 |
| Axelrod, DE; Huang, S | 1 |
| Brotherton, TW; Reneker, J | 1 |
| Hyland, K; Smith, I; Surtees, R | 1 |
| Cadwallader, K; Hancock, JF; Marshall, CJ | 1 |
| Iida, H; Kanno, I; Kondoh, Y; Miura, S; Mizusawa, S; Murakami, M; Nakamichi, H; Sasaki, H; Takahashi, K; Uemura, K | 1 |
| Christman, JK; Dizik, M; Wainfan, E | 1 |
| Casper, JM; Ordal, GW; Thoelke, MS | 1 |
| Bomalaski, JS; Brophy, L; Clark, MA; Dundee, D | 1 |
| Baker, DC; Bondoc, LL; Hebbler, A; Timkovich, R; Yap-Bondoc, F | 1 |
| Henney, HR; Zhu, CM | 1 |
| Blair, LC; Marr, RS; Thorner, J | 1 |
| Galanti, N; Rojas, MV | 1 |
| Hoffman, RM | 3 |
| Lyn-Cook, B; Poirier, LA; Zapisek, W | 1 |
| Alvarez, JD; Bernlohr, RW; Young, CC | 1 |
| Coelho, CN; Klein, NW | 1 |
| Dizik, M; Kilkenny, M; O'Callaghan, JP; Wainfan, E | 1 |
| Hildebrand, E; Schimz, A | 1 |
| Alam, M; Hazelbauer, GL; Lebert, M; Oesterhelt, D; Spudich, JL; Sundberg, SA | 1 |
| Aksamit, RR; Datko, AH; Mudd, SH | 1 |
| Akerman, KK; Harvima, RJ; Kajander, EO; Kärenlampi, SO; Kauppinen, L; Martikainen, H; Pajula, RL | 1 |
| Bobe, FW; Pfennig, N; Smith, KM; Swanson, KL | 1 |
| Gerhardt, KO; Katz, ML | 1 |
| White, RH | 1 |
| Fujiyama, A; Tamanoi, F | 1 |
| Caldwell, DC; Emerson, CP | 1 |
| Baker, DH; Czarnecki, GL | 1 |
| Newberne, PM; Rogers, AE | 1 |
| Alvord, EC; Bacon, ML; Deibler, GE; Kies, MW; Kira, J; Martenson, RE | 1 |
| Benyon, RC; Church, MK; Holgate, ST | 1 |
| Chanderkar, LP; Kim, S; Paik, WK | 1 |
| Funk, A; Gabel, SA; London, RE | 1 |
| Bruckschen, M; Pott, U; Sies, H; Wagner, G | 1 |
| Szpirer, C; Vanhamme, L | 1 |
| Ellis, M; Frost, P; Judde, JG | 1 |
| Clavel-Seres, S; Clément, F; David, HL; Lazlo, A; Rastogi, N | 1 |
| Kirby, JR; Ordal, GW; Thoelke, MS | 1 |
| Guérin, MF; Hayes, DH; Rodrigues-Pousada, C | 1 |
| Bernlohr, RW; Golden, KJ | 1 |
| Henning, SM; McKee, RW; Swendseid, ME | 1 |
| Ascoli, F; Giartosio, A; Santucci, R | 1 |
| Abruzzo, MA; Jacobs, PA; Mayer, M | 1 |
| Durbin, RK; Scheidel, LM; Stollar, V | 1 |
| LeBel, CP; Schatz, RA | 1 |
| Dizik, M; Hoshina, S; Hsieh, LL; Wainfan, E; Weinstein, IB | 1 |
| Faugeron, G; Goyon, C | 1 |
| Spudich, EN; Spudich, JL; Takahashi, T | 1 |
| Cook, RJ; Horne, DW; Wagner, C | 2 |
| Chang, TS; Schlegel, PN; Wright, WW | 1 |
| Gharib, A; Greenland, T; Hamidi, J; Khatchadourian, C; Menezo, Y; Sarda, N | 1 |
| Christman, JK; Dizik, M; Stender, M; Wainfan, E | 1 |
| Andriamampandr, C; Freysz, L; Gramignani, D; Massarelli, R; Mozzi, R | 1 |
| Harwood, CS | 1 |
| Long, M; Scott, J; Weir, D | 1 |
| Prasad, S; Thakur, MK | 1 |
| Hanski, C; Lawley, PD | 1 |
| Koenig, BB; Moulton, BC | 1 |
| Dhalla, NS; Gupta, MP; Panagia, V | 1 |
| Boss, GR; Erbe, RW; Levitt, LJ | 1 |
| Freeze, HH; Wolgast, D | 1 |
| Allen, ER; Freese, E; Orrego, C; Wabiko, H | 1 |
| Klaude, M; von der Decken, A | 2 |
| Coombs, GH; Sanderson, BE; Thong, KW | 1 |
| Siegel, FL; Vincent, PL | 1 |
| Benevenga, NJ; Engstrom, MA | 1 |
| Bacchi, CJ; Yarlett, N | 1 |
| Duerre, JA | 1 |
| Rascati, RJ | 1 |
| Bloch, K; Chin, J | 1 |
| Hariyama, H; Moriguchi, K; Sato, H | 1 |
| Bernardini, I; Blom, HJ; Finkelstein, JD; Gahl, WA; Martin, JJ; Mudd, SH; Mullen, KD; Tangerman, A | 1 |
| Moehring, JM; Moehring, TJ | 1 |
| Ip, C | 1 |
| Dizik, M; Kilkenny, M; Wainfan, E | 1 |
| Stock, A | 1 |
| Don, HS; Shiao, MS | 1 |
| Kramer, DL; Porter, CW; Sufrin, JR | 1 |
| Ariyoshi, S; Ichida, S; Okazaki, Y; Sobue, K; Tanaka, T; Yoshioka, K | 1 |
| Creasia, D; Hoover, KL; Mikol, YB; Poirier, LA; Shivapurkar, N; Wilson, MJ | 1 |
| Chorváth, B; Duraj, J; Plesková, I; Sedlák, J | 1 |
| Chander, A; Dodia, C; Fisher, AB; Yost, RW | 1 |
| Stipanuk, MH | 1 |
| Marafante, E; Vahter, M | 1 |
| Germain, BJ; O'Connor, CM | 1 |
| Lakher, MB; Wurtman, RJ | 1 |
| Carlsson, FH | 1 |
| Ichida, S | 1 |
| Landon, EJ; Owens, L; Sastry, BV | 1 |
| Mazière, C; Mazière, JC; Mora, L; Polonovski, J | 1 |
| Cresteil, D; Lemonnier, A; Lemonnier, F; Ozturk, M | 1 |
| Glazer, RI; Haines, DR; Knode, MC; Marquez, VE; Tseng, CK | 1 |
| Dhalla, NS; Jasmin, G; Okumura, K; Panagia, V | 1 |
| Johnston, GC; Li, AW; Singer, RA | 1 |
| Ryder, NS | 1 |
| Borchardt, RT; Clark, RS; Keller, BT; Pegg, AE | 1 |
| Dahlquist, FW; Doak, TG; Kehry, MR | 1 |
| Shane, B; Stokstad, EL | 1 |
| Balis, ME; Dizik, M; Hluboky, M; Wainfan, E | 1 |
| Duerre, JA; Wallwork, JC | 1 |
| Chaing, PK; Johnson, JP; Miura, GA; Wiesmann, WP | 1 |
| Yavin, E | 1 |
| Barling, PM; Bibby, NJ; Preston, JR; Wilson, T | 1 |
| Giovanelli, J; Mudd, SH | 1 |
| Barak, AJ; Beckenhauer, HC; Tuma, DJ | 2 |
| Durbin, RK; Stollar, V | 1 |
| Duerre, JA; Fetters, HA; Kelleher, J | 1 |
| van der Westhuyzen, J | 1 |
| Chelsky, D; Koshland, DE; Ruskin, B | 1 |
| Moger, WH | 1 |
| Natal'ina, VM; Nefelova, MV | 1 |
| de Villiers Graaff, G; Von Holt, C | 1 |
| Kety, SS | 1 |
| Kowalewski, K | 1 |
| Zimmerman, EF | 1 |
| Kanarek, L; Strosberg, AD | 2 |
| Bernhardt, D; Darnell, JE | 1 |
| Cossins, EA; Lor, KL | 1 |
| Forrester, PI; Hancock, RL | 1 |
| Reporter, M | 2 |
| Sijpestijn, AK; Vonk, JW | 1 |
| De Vincentiis, E; Papa, B; Tardio, B | 1 |
| Chagovets, RV; Shmat'ko, TM | 1 |
| Jameson, D; Josephs, JA; Parker, CM; Sprince, H | 1 |
| Ellerbrook, RC; Purdy, MB | 1 |
| Kanig, K | 1 |
| Krüger, FW; Rücker, U; Wiessler, M | 1 |
| Hempel, K; Männl, HF | 1 |
| Cier, JF; Pérés, G; Peyrin, L | 2 |
| Broquist, HP; Horne, DW | 1 |
| Landner, L | 1 |
| Kuriyama, Y; Luck, DJ | 1 |
| Burdon, RH; Lal, BM; Martin, BT | 2 |
| Bar-Meir, S; Fridlender, B; Kaye, AM; Salomon, R | 1 |
| Busch, H; Nakamura, T; Prestayko, AW | 1 |
| Contreras, G; Friedlender, B; Grado, C; Ihl, M | 1 |
| Bilik, E; Sheid, B | 1 |
| Potter, VR; Sneider, TW | 1 |
| Roizman, B; Wagner, EK | 1 |
| Hay, J; Keir, HM; Low, M | 2 |
| Nath, MC; Nath, N; Sivakumar, B | 1 |
| Rudney, H; Winrow, MJ | 1 |
| Busch, H; Hodnett, JL; Moriyama, Y; Prestayko, AW | 1 |
| Craddock, VM | 3 |
| Kerr, SJ | 1 |
| Penman, S; Weinberg, RA | 2 |
| Kaye, AM; Salomon, R | 1 |
| Ascione, R; Polatnick, J; Vande Woude, GF | 1 |
| Hanna, ML; Taylor, RT | 3 |
| Bishop, JM; Fanshier, L; Jackson, J; Levinson, WE; Quintrell, N; Sullivan, D | 1 |
| Flatt, NC; Hurlbert, RB; Liau, MC | 1 |
| DeWitt, W | 1 |
| Ciegler, A; Detroy, RW | 1 |
| Spielvogel, RL; Turkington, RW | 1 |
| Sneider, TW | 1 |
| Byvoet, P | 2 |
| Allan, PW; Bennett, LL | 1 |
| Elska, A; Matiash, U; Matsuka, G; Nasarenko, I; Semenova, N | 1 |
| Black, PH; Culp, LA | 1 |
| Inose, M; Iwanami, Y; Miyata, S | 1 |
| Thompson, W; Wong, ER | 1 |
| Sneider, T | 1 |
| Granieri, A; Scarano, E; Tosi, L | 1 |
| Culp, LA; Kolodny, GM; Rosenthal, LJ | 1 |
| Gottlieb, LS; Hegsted, DM; Iseri, OA; Vitale, JJ | 1 |
| Ivanetich, K; Kaminsky, LS; Miller, V | 1 |
| Remeza, V; Rudner, R | 1 |
| Pitot, HC; Wilkinson, DS | 1 |
| Cousens, L; Hattman, S; Schlagman, S | 1 |
| el-Azzouny, A; Framm, J; Luckner, M; Nover, L; Richter, H; Werner, S; Winter, K | 1 |
| Newton, AA; Rubery, ED | 2 |
| Nau, F | 1 |
| Nass, MM | 1 |
| Howard, E; Tidwell, T | 1 |
| Loening, UE; Slack, JM | 1 |
| Bitar, KG; Lowenkron, S; Vinogradov, SN | 1 |
| Katzman, PA; Munns, TW; Podratz, KC | 1 |
| Hattman, S; Schlagman, S | 1 |
| Davis, AR; Nierlich, DP | 1 |
| Brunori, M; Dupré, S; Greenwood, C; Wilson, MT | 1 |
| Inose, M; Iwanami, Y | 1 |
| Dahm, KH; Metzler, M; Meyer D Röller, H | 1 |
| Kröger, H; Kubsch, D; Löwel, M; Lutz, D; Uecker, W | 1 |
| Ashe, H; Clark, BR; Halpern, RM; Smith, RA | 1 |
| Eliceiri, GL | 1 |
| Duerre, JA; Lee, CT | 1 |
| Cummings, DJ; Goddard, JM; Tait, A | 1 |
| Ban, TA | 1 |
| Byrne, K; Condon, RG; Lee, BK; Schaffner, C; Wagman, GH | 1 |
| Bramwell, ME | 1 |
| Solov'eva, IA; Sosinskaya, IE; Timofeeva, MY | 1 |
| Weber, MJ | 1 |
| Ceccato, S; Passeri, M | 1 |
| Maden, BE; Salim, M; Summers, DF | 1 |
| Reed, DW; Reporter, M | 1 |
| Adams, RL | 3 |
| Frederiksen, S; Hellung-Larsen, P | 1 |
| Parks, LW; Starr, PR | 1 |
| Billen, D; Whitfield, BL | 1 |
| Arber, W; Kühnlein, U; Smith, JD | 1 |
| Campbell, WP; Grady, LJ | 1 |
| Grabow, WO | 1 |
| Pegg, AE | 3 |
| Enger, MD; Hampel, AE; Saponara, AG; Walters, RA | 1 |
| Berdahl, BJ; Borek, E; Low, M; Schein, A | 1 |
| Rüdiger, H | 2 |
| Hattman, S | 1 |
| Haber, JE; Halvorson, HO; Sogin, SJ | 1 |
| Hidalgo, C; Nash, HA | 1 |
| Danon, D; Zehavi-Willner, T | 1 |
| Smith, DA; Whitehouse, JM | 1 |
| Eskin, B; Lautenberger, JA; Linn, S | 1 |
| Coch, EH; Greene, RC; Hunter, JS | 1 |
| Müller-Enoch, D; Roth, S; Thomas, H | 1 |
| Manes, C; Sharma, OK | 1 |
| Maden, BE; Salim, M | 1 |
| Dudock, B; Michael, M; Roe, B | 1 |
| Balish, E | 1 |
| Finkelstein, JD | 2 |
| Agris, PF; Brown, GM; Rajbhandary, UL; Spremulli, LL | 1 |
| Anding, C; Ourisson, G; Parks, LW | 1 |
| Consigli, RA; Krauter, KM | 1 |
| Maden, BE; Salim, M; Shepherd, J | 1 |
| Bayev, AA; Shershneva, LP; Venkstern, TV | 1 |
| Chang, CN; Chang, FN | 1 |
| Haber, JE; Wejksnora, PJ | 1 |
| Bouche, JP | 1 |
| Chang, CN; Chang, FN; Paik, WK | 1 |
| Murthy, MR | 1 |
| Foster, MA; Pattison, JR; Salem, AR | 1 |
| Foster, MA; Salem, AR | 1 |
| Kopin, IJ; Thoa, NB; Weise, VK | 1 |
| Bordin, S; Fantoni, A; Lunadei, M | 1 |
| Comings, DE | 1 |
| Hempel, K; Lange, HW; Thomas, G | 1 |
| Loeb, LA; Sharma, OK | 1 |
| Benjamin, WB; Goodman, RM | 1 |
| Chow, CM; McConnell, WB; Nigam, SN | 2 |
| Bouveng, R | 1 |
| Ban, TA; Klingner, A; Lehmann, HE | 1 |
| Jacob, M; Judes, C | 1 |
| Jakob, KM; Tal, I | 1 |
| Rijven, AH; Zwar, JA | 1 |
| Howell, JN; Jaenicke, L; Sauer, H | 1 |
| Borun, TW; Lee, HW; Paik, WK | 1 |
| Fedorov, NA; Kimeral, RE | 1 |
| Cohn, CK; Dunner, DL; Weinshilboum, RM; Wyatt, RJ | 1 |
| Billen, D; Schneiderman, MH | 1 |
| Katzman, PA; Munns, TW | 2 |
| Fraser, RS | 1 |
| Cox, BJ; Turnock, G | 1 |
| Heath, T; Holloway, RH | 1 |
| Fitzgerald, PJ; Marsh, WH | 1 |
| Fujita, T; Suzuoki, Z | 1 |
| Klootwijk, J; Planta, RJ | 1 |
| Beeler, DA; Salerno, DM | 1 |
| Borovkova, TV; Fedorov, NA; Kaloshina, GA | 1 |
| Argoudelis, AD; Johnson, LE; Pyke, TR | 1 |
| Bajpai, K; Heding, H | 1 |
| Adams, RL; Hogarth, C | 1 |
| Holt, CE; Jacobson, DN | 1 |
| Katyal, SL; Lombardi, B | 1 |
| Farrell, PM; Klagsbrun, M | 1 |
| Acheampong-Mensah, D; Feuer, G | 1 |
| Palmer, FB | 1 |
| Engberg, J; Frederiksen, S; Hellung-Larsen, P; Tyrsted, G | 1 |
| Cocchiara, R; Eremenko, T; Geraci, D; Granieri, A; Scarano, E; Volpe, P | 1 |
| Jensen, LS; Kushwaha, RP | 1 |
| Kass, L | 1 |
| Solov'eva, IA | 1 |
| Duceman, B; Jacob, ST; Liu, DK; Smith, SJ; Vesell, ES | 1 |
| Harada, S; Kishi, T; Ono, H | 1 |
| Cleaves, GR; Dubin, DT; Jones, TN | 1 |
| Dubin, DT; Friend, DA | 1 |
| Cox, GB; Gibson, F; Jackman, LM; O'Brien, IG | 1 |
| Taylor, RT; Weissbach, H | 4 |
| Hudnik-Plevnik, TA; Melechen, NE | 1 |
| Armstrong, RL; Boezi, JA; De Backer, M | 1 |
| Fox, RR; Hancock, RL; McFarland, P | 1 |
| Cheng, TY; Hartman, KA | 1 |
| Lark, C | 2 |
| Billen, D | 1 |
| Capra, JD; Jesensky, C; Peterkofsky, A | 1 |
| Jaenicke, L; Stavrianopoulos, J | 1 |
| Novelli, GD; Shugart, L; Stulberg, MP | 1 |
| Lane, BG; Nichols, JL | 3 |
| Isaksson, LA; Phillips, JH | 1 |
| Sypherd, PS | 1 |
| Brown, GM; Culp, LA | 2 |
| Wainfan, E | 1 |
| Capra, JD; Peterkofsky, A | 2 |
| Cuprak, LJ; Liss, M; Maxam, AM | 1 |
| Evans, VJ; Gantt, R | 1 |
| Burton, E; Sakami, W; Selhub, J | 1 |
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| Denu, JM; Dowell, JA; Fieweger, R; Lu, L; Qian, S; Sanders, D; Zhong, X | 1 |
| Becker, L; Ehninger, D; Ehninger, G; Fuchs, H; Gailus-Durner, V; Garrett, L; Guo, L; Henzel, KS; Hölter, SM; Hrabě de Angelis, M; Klingenspor, M; Klopstock, T; Müller, R; Neff, F; Paesler, K; Papazoglou, A; Pearson, BL; Rácz, I; Rathkolb, B; Rozman, J; Ryan, DP; Schröder, S; Sidiropoulou, K; Siwek, ME; Weiergräber, M; Wolf, E; Wurst, W; Xie, K; Yu, M; Zhou, Y; Zimmer, A | 1 |
| Aoshima, K; Kimura, T; Okada, Y | 1 |
| Ferreira, AS; Hobley, L; Khomutov, A; Khomutov, M; Kim, SH; Li, B; Michael, AJ; Naidoo, J; Stanley-Wall, NR; Wood, JL | 1 |
| Boerma, M; Cheema, AK; Hauer-Jensen, M; James, SJ; Koturbash, I; Melnyk, S; Miousse, IR; Tobacyk, J | 1 |
| Ball, RO; Elango, R; Humayun, MA; Langos, V; Pencharz, PB; Rafii, M; Turner, JM | 1 |
| Julien, M; Krzemińska, A; Paneth, P; Remaud, GS; Robins, RJ; Romek, KM | 1 |
| Cant, JP; McKnight, LM; Shoveller, AK; Wood, KM | 1 |
| Borowczyk, K; Jakubowski, H; Suliburska, J | 1 |
| Blom, HJ; Castro, R; Esse, R; Koolwijk, P; Tavares de Almeida, I; Teerlink, T | 1 |
| Dai, Z; Gao, X; Locasale, JW; Mentch, SJ; Nichenametla, SN | 1 |
| Butler, N; Smith, L | 1 |
| Bartlett, RK; Bertolo, RF; Brunton, JA; Harding, SV; McBreairty, LE; Randell, EW; Robinson, JL | 1 |
| Chiang, AJ; Gugiu, GB; Hu, W; Kalkum, M; Morra, CN; Röth, D; Versalovic, J | 1 |
| Albrecht, LV; Bui, MH; De Robertis, EM | 1 |
| Coalson, DW; Douglas Wallace, C; Erbe, RW; Hoffman, RM; Stern, PH | 1 |
| Erbe, RW; Hoffman, RM | 1 |
| Brenes, A; Cantrell, DA; Howden, AJ; Hukelmann, JL; Lamond, AI; Liu, X; Locasale, JW; Macintyre, AN; Rathmell, JC; Sinclair, LV; Spinelli, L; Taylor, PM; Thomson, S | 1 |
| Bosch-Barrera, J; Brunet, J; Cuyàs, E; Encinar, JA; Llorach-Parés, L; Lozano-Sánchez, J; Menendez, JA; Nonell-Canals, A; Sanchez-Martinez, M; Segura-Carretero, A; Verdura, S; Viciano, I | 1 |
| Belardo, A; Gevi, F; Zolla, L | 1 |
| Choi, ET; Cueto, R; Fang, P; Fu, H; Gao, C; Liu, L; Shao, Y; Shen, W; Wang, H; Wu, Q; Yang, WY; Yang, X | 1 |
| Anselmo, A; Bernstein, BE; Brumbaugh, J; Charlton, J; Choi, J; Coffey, A; Di Stefano, B; Hochedlinger, K; Hock, H; Huebner, AJ; Ji, F; Kim, IS; Meissner, A; Sadreyev, RI; Schindler, JW; Schwarz, BA; Walsh, RM | 1 |
| Birsoy, K; Weber, R | 1 |
| Damasiewicz-Bodzek, A; Gorczyca, P; Kozarska, M; Tyrpień-Golder, K; Waligóra, A; Waligóra, S | 1 |
| Becerra-Martínez, E; Cortes-Llamas, SA; Delgado-Saucedo, JI; Pelayo-Vázquez, JB; Peregrina-Lucano, AA; Puebla Pérez, AM; Quiñonez-Lopez, RR; Rangel-Salas, II; Soltero-Reynoso, GJ; Vargas-Castro, KC | 1 |
| Artyomov, MN; Bourgeois-Daigneault, MC; Chen, J; Chubukov, V; Daigneault, A; Esaulova, E; Foulkes, W; Hayes, S; Johnson, RM; Jones, RG; Koning, R; Krawczyk, CM; Larochelle, C; Ma, EH; Mamane, V; Muhire, BM; Pospisilik, JA; Roddy, TP; Roy, DG; Samborska, B; Sheldon, RD; Shorstova, T; Steadman, M; Swain, A; Williams, KS; Witcher, M | 1 |
| Adrian, L; Deobald, D; Hanna, R; Layer, G; Shahryari, S | 1 |
| Han, X; Li, Q; Tan, Z; Tang, S; Yan, Q; Zhou, C | 1 |
| Han, Q; Hoffman, RM | 1 |
| Cheng, X; Dai, S; Holt, MV; Horton, JR; Patel, A; Wilkinson, AW; Woodcock, CB; Young, NL; Zhang, X | 1 |
| Asamoah, A; De Biase, I; Gherasim, C; La'ulu, SL; Longo, N; Yuzyuk, T | 1 |
| Elder, K; Ménézo, Y | 1 |
| Gubser, PM; Kallies, A | 1 |
| Bian, Y; Chinnaiyan, AM; Cieslik, M; Crespo, J; Czerwonka, A; Grove, S; Kremer, DM; Kryczek, I; Li, J; Li, S; Li, W; Liao, P; Liu, JR; Lyssiotis, CA; McLean, K; Nwosu, ZC; Okła, K; Pawłowska, A; Sajjakulnukit, P; Szeliga, W; Vatan, L; Wallner, G; Wei, S; Wertel, I; Xia, H; Yu, J; Zgodziński, W; Zhang, L; Zou, W | 1 |
| Cai, H; Li, X; Lu, C; Meng, L; Shi, Q; Tang, S; Wang, X; Wei, L; Wu, B; Xiao, D; Xu, Y; Yang, X; Zhang, N; Zou, Y | 1 |
| Kožich, V; Stabler, S | 1 |
| Elango, R | 1 |
| Bouvet, M; Endo, I; Hamada, K; Han, Q; Hoffman, RM; Inubushi, S; Kumamoto, T; Matsuyama, R; Miyake, K; Nishino, H; Sugisawa, N; Yamamoto, J | 1 |
| Guo, Z; Jin, C; Li, Y; Shao, J; Su, Y; Wang, S; Wang, X; Zhang, F; Zhang, Z; Zheng, S | 1 |
| Li, MO; Shyu, A; Xu, K | 1 |
| Bareke, E; Chen, H; Coradin, M; Garcia, BA; Harutyunyan, AS; Horth, C; Jabado, N; Krug, B; Lu, T; Majewski, J; Marchione, DM; Nikbakht, H; Russo, C | 1 |
| Bouvier, D; Brailova, M; Minet-Quinard, R; Regnier, A; Sapin, V; Szymanowski, M | 1 |
| Osorio, JS; Rosa, F | 1 |
| Gen, S; Inoue, J; Matsumoto, Y; Suzuki, T; Yamamoto, Y | 1 |
| Hu, Y; Lv, K; Ma, M; Wan, P; Yang, H; Yang, X; Zhang, Y; Zhao, J | 1 |
| Awwad, HM; Geisel, J; Happ, DF; MacPherson, CW; Obeid, R; Tillmann, S; Tompkins, TA; Treccani, G; Ueland, PM; Wegener, G | 1 |
| Hussmann, JA; Liu, K; Santos, DA; Sutter, BM; Tu, BP; Wang, Y; Weissman, JS | 1 |
| Dank, M; Forika, G; Kiss, E; Krenacs, T; Mohacsi, R; Nemeth, Z | 1 |
| Basu, S; Clements, R; Dutta, R; Freeman, EJ; McDonough, J; Singhal, NK; Sternbach, S; Tripathi, A; West, N | 1 |
| Fesenko, IA; Kalinina, NO; Love, AJ; Mamaeva, A; Spechenkova, N; Suprunova, TP; Taliansky, M | 1 |
| Agudo, A; Ardanaz, E; Bakker, MF; Biessy, C; Casagrande, C; Chiodini, P; Chirlaque López, MD; Clasen, J; De Bacquer, D; Ericson, U; Ferrari, P; Fortner, RT; Godderis, L; Gunter, MJ; Gylling, B; Halkjær, J; Heath, AK; Huybrechts, I; Karlsson, T; Katzke, V; Manjer, J; Masala, G; Muller, D; Nicolas, G; Overvad, K; Pala, V; Papadimitriou, N; Sacerdote, C; Sánchez, MJ; Schmidt, JA; Schulze, MB; Tjønneland, A; Tumino, R; Van Herck, K; Van Puyvelde, H; Weiderpass, E | 1 |
| Brinks, R; Chehab, G; Düsing, C; Gebhard, C; Raithel, J; Rehli, M; Richter, JG; Rosenbaum, A; Schneider, M; Sokolowski, A; Vordenbäumen, S | 1 |
| Jiang, M; Luo, M; Seneviranthe, C; Wang, K; Weiss, N | 1 |
| Ghergurovich, JM; Rabinowitz, JD; Ryseck, RP; Wang, JZ; Wang, L; Xu, X; Yang, L | 1 |
| Chang, J; Wang, L; Xu, W; Yuan, J; Zhou, X | 1 |
| Drennan, CL; Ulrich, EC | 1 |
| Fustin, JM | 1 |
| Deng, H; Guo, H; Qian, P; Rahman, A; Xu, XL; Zhao, YY | 1 |
| Ching, TT; Hansen, M; Hsu, AL; Kang, YH; Kumsta, C; Lim, CY; Lin, HT; Lu, TC; Wang, FY | 1 |
| Banfield, JF; Chen, XL; Gao, C; Gao, YN; Le Brun, NE; Li, CY; Li, K; Miller, JB; Peng, M; Schoelmerich, MC; Todd, JD; Wang, N; Wang, P; Williams, BT; Zhang, S; Zhang, YZ | 1 |
| Alam, M; Hashimoto, S; Igarashi, K; Inada, T; Ishii, Y; Kaneko, MK; Kato, Y; Liu, L; Long, NC; Matsumoto, M; Matsuo, Y; Nobuta, R; Sato, N; Shima, H; Sugiyama, T | 1 |
| Dupree, P; Dupree, R; Echevarría-Poza, A; Hong, M; Lyczakowski, JJ; Orellana, A; Parra-Rojas, JP; Phyo, P; Saez-Aguayo, S; Temple, H; Terrett, OM; Yakunin, I; Yang, W | 1 |
| Chen, YX; Ju, HQ; Li, T; Liao, K; Lin, J; Mo, HY; Piao, HL; Tan, YT; Wang, W; Xu, RH; Yang, W; Zheng, XJ | 1 |
| Duncan, JS; Gupta, S; Kruger, WD; Kurimchak, AM; Lee, HO; Tang, B; Wang, L | 1 |
| Androsiuk, P; Bednarek, PT; Orłowska, R; Zebrowski, J; Zimny, J | 1 |
| Eguchi, T; Hamano, Y; Hashimoto, J; Kozone, I; Kudo, F; Maruyama, C; Minato, A; Nagano, N; Sato, S; Shin-Ya, K | 1 |
| Cao, G; Chen, X; Fu, J; Gao, W; Li, C; Tan, M; Wang, B; Zhang, P; Zong, G | 1 |
| Bajric, E; Brumbaugh, J; Coradin, M; Nevo, M; Serdyukova, K; Swearingen, AR; Tran, H | 1 |
| Asara, JM; Dai, X; Guo, J; He, S; Huang, R; Inuzuka, H; Jiang, C; Li, X; Liu, J; Pan, W; Wang, P; Wei, W; Xiao, J; Xu, W; Zhang, T | 1 |
| Dong, M; Wang, W | 1 |
88 review(s) available for methionine and isomethyleugenol
| Article | Year |
|---|---|
Transmethylation hypothesis of schizophrenia: methionine and nicotinic acid.
Topics: Catechol O-Methyltransferase; Female; Humans; Male; Methionine; Methylation; Methyltransferases; Monoamine Oxidase Inhibitors; Nicotinic Acids; Schizophrenia | 1977 |
Methyl biogenesis.
Topics: Folic Acid; Homocysteine; Humans; Leucovorin; Mental Disorders; Methionine; Methionine Adenosyltransferase; Methylation; S-Adenosylmethionine; Tetrahydrofolates | 1978 |
Diseases of sulphur metabolism: implications for the methionine-homocysteine cycle, and vitamin responsiveness.
Topics: Adolescent; Cystathionine beta-Synthase; Homocysteine; Homocystinuria; Humans; Metabolism, Inborn Errors; Methionine; Methylation; Pyridoxine; Sulfur | 1979 |
Methylation & schizophrenia.
Topics: Amines; Amino Acids; Animals; Behavior, Animal; Catecholamines; Cats; Cystathionine; Cysteine; Dihydroxyphenylalanine; Drug Tolerance; Hallucinogens; Homocysteine; Humans; Indoles; Methionine; Methylation; Mice; Schizophrenia; Serine; Taurine | 1975 |
The pathogenesis of homocysteinemia: interruption of the coordinate regulation by S-adenosylmethionine of the remethylation and transsulfuration of homocysteine.
Topics: Amino Acid Metabolism, Inborn Errors; Cystathionine; Homocysteine; Humans; Methionine; Methylation; S-Adenosylmethionine | 1992 |
Unbalanced transmethylation and the perturbation of the differentiated state leading to cancer.
Topics: Animals; DNA, Neoplasm; Genotype; Humans; Methionine; Methylation; Neoplasms | 1990 |
Physiological methylation in carcinogenesis.
Topics: Animals; Choline Deficiency; DNA; Humans; Liver Neoplasms; Methionine; Methylation; Oxidation-Reduction; S-Adenosylmethionine | 1990 |
Labile methyl groups and the promotion of cancer.
Topics: Animals; Antibody Formation; Carcinogens; Choline; Choline Deficiency; Diet; DNA; Folic Acid; Folic Acid Deficiency; Humans; Immunity, Cellular; Lipotropic Agents; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms; Neoplasms, Experimental; Pharmaceutical Preparations; Risk; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Metabolism of sulfur-containing amino acids.
Topics: Adenosylhomocysteinase; Animals; Carboxy-Lyases; Cysteine; Female; Homocysteine; Humans; Hydrolases; Isoenzymes; Liver; Male; Methionine; Methionine Adenosyltransferase; Methylation; Polyamines; S-Adenosylhomocysteine; S-Adenosylmethionine; Sulfur; Taurine; Transaminases | 1986 |
Dietary methyl groups and cancer.
Topics: Animals; Choline Deficiency; Diet; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats | 1986 |
Vitamin B12-folate interrelationships.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Bone Marrow; Folic Acid; Folic Acid Deficiency; Formates; Formiminoglutamic Acid; Histidine; Homeostasis; Humans; Liver; Megaloblasts; Methionine; Methylation; Nitrous Oxide; Peptide Synthases; Pteroylpolyglutamic Acids; Purines; Serine; Thymidine Monophosphate; Thymidylate Synthase; Thyroid Gland; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Capacity of stressed humans under mega dosages of nicotinic acid to synthesize methylated compounds.
Topics: Catecholamines; Creatinine; Epinephrine; Humans; Methionine; Methylation; Niacinamide; Nicotinic Acids; Norepinephrine; Stress, Psychological; Time Factors | 1970 |
Mechanisms for synthesis of organic mercury found in fish.
Topics: Animals; Biotransformation; Chlorides; Fishes; Humans; Mercury; Mercury Poisoning; Methionine; Methylation; Methylmercury Compounds; Neurospora crassa; Organometallic Compounds; Vitamin B 12 | 1972 |
Methionine metabolism in mammals: the biochemical basis for homocystinuria.
Topics: Alcohol Oxidoreductases; Cell-Free System; Cystathionine; Fibroblasts; Homocysteine; Homocystinuria; Humans; Hydro-Lyases; Liver; Methionine; Methylation; Methyltransferases; Protein Biosynthesis; Tetrahydrofolate Dehydrogenase; Tetrahydrofolates | 1974 |
Ribosomal ribonucleic acid and ribosome formation in HeLa cells.
Topics: Carbon Radioisotopes; Cell Nucleolus; Chromatography, Paper; Cytoplasm; Dactinomycin; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Humans; Methionine; Methylation; Molecular Conformation; Oligonucleotides; Peptides; Phosphorus Radioisotopes; Ribosomes; RNA, Ribosomal; Sulfur Radioisotopes | 1973 |
Biochemical research in schizophrenia.
Topics: Brain; Chromatography, Paper; Hallucinogens; Humans; Methionine; Methylation; Motor Activity; Phenethylamines; Phenylalanine; Schizophrenia; Tryptamines; Tryptophan | 1971 |
Formation, functions and regulatory importance of S-adenosyl-L-methionine.
Topics: Adenosine; Adenosine Triphosphate; Alkanes; Alkenes; Alkynes; Amino Acids; Animals; Antineoplastic Agents; Binding Sites; Carbon Isotopes; Carboxylic Acids; Cyclopentanes; Escherichia coli; Homocysteine; Homoserine; Kinetics; Liver; Methionine; Methylation; Mice; Neoplasms, Experimental; Rats; Spleen; Transferases; Tritium; Yeasts | 1970 |
Recent results of tRNA research.
Topics: Amino Acid Sequence; Amino Acids; Amino Acyl-tRNA Synthetases; Base Sequence; Chemical Phenomena; Chemistry; Crystallization; Enzymes; Fluorometry; Fluorouracil; Formates; Genetic Code; Magnetic Resonance Spectroscopy; Methionine; Methylation; Methyltransferases; Models, Chemical; Models, Structural; Molecular Biology; Nucleic Acid Conformation; Peptides; Ribonucleosides; Ribosomes; RNA, Neoplasm; RNA, Transfer; Spectrophotometry; Spectrum Analysis; Suppression, Genetic; X-Ray Diffraction | 1971 |
S-amino acid metabolism and its regulation in Escherichia coli and Salmonella typhimurium.
Topics: Amino Acids; Aspartic Acid; Chromosome Mapping; Chromosomes, Bacterial; Conjugation, Genetic; Cysteine; Escherichia coli; Feedback; Genes; Genes, Regulator; Homocysteine; Methionine; Methylation; Salmonella; Salmonella typhimurium; Serine; Sulfates; Transduction, Genetic | 1971 |
Roles of vitamin B 12 and folic acid in methionine synthesis.
Topics: Carbon Isotopes; Catalysis; Chemical Phenomena; Chemistry; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Methyltransferases; S-Adenosylmethionine; Transferases; Vitamin B 12 | 1970 |
Some questions about the structure and activity of aminoacyl-tRNA synthetases.
Topics: Amino Acid Sequence; Amino Acids; Amino Acyl-tRNA Synthetases; Animals; Base Sequence; Binding Sites; Cations, Divalent; Inosine; Isoleucine; Isomerism; Kinetics; Methionine; Methylation; Molecular Weight; Nucleic Acid Conformation; Oligonucleotides; Phenylalanine; Protein Binding; Pseudouridine; Ribonucleotides; RNA, Transfer; Species Specificity; Sulfhydryl Compounds; Sulfur; Tyrosine; Uracil; Valine | 1971 |
Biochemical aspects of schizophrenia.
Topics: Amphetamines; Animals; Antipsychotic Agents; Brain; Catecholamines; Dopamine; Humans; Indoles; Mesencephalon; Methionine; Methylation; Monoamine Oxidase; Norepinephrine; Parkinson Disease; Receptors, Dopamine; Schizophrenia | 1980 |
Altered methionine metabolism, DNA methylation and oncogene expression in carcinogenesis. A review and synthesis.
Topics: Adenosine; Animals; Azacitidine; Carcinogens; Cell Line; Cell Transformation, Neoplastic; Cell Transformation, Viral; Choline; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Viral; Ethionine; Gene Expression Regulation; Homocysteine; Humans; Methionine; Methylation; Methyltransferases; Neoplasms; Oncogenes; Oncogenic Viruses; S-Adenosylhomocysteine; S-Adenosylmethionine; Simian virus 40 | 1984 |
Betaine, metabolic by-product or vital methylating agent?
Topics: Alcohol Oxidoreductases; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Choline; Diet; Ethanol; Homocysteine; Humans; Liver; Methionine; Methotrexate; Methylation; Methyltransferases; Oxidation-Reduction; Rats; Tetrahydrofolates | 1983 |
Methylthiolated metabolites.
Topics: Acetylcysteine; Acetyltransferases; Animals; Biotransformation; Digestive System; Humans; Methionine; Methylation; Methyltransferases; Pharmaceutical Preparations; Sulfhydryl Compounds | 1983 |
Molecular aspects of the in vivo and in vitro effects of ethionine, an analog of methionine.
Topics: Adenosine; Animals; Bacteria; Cell Differentiation; Cell Division; DNA Replication; Ethionine; Humans; Liver; Methionine; Methylation; Protein Biosynthesis; Protein Processing, Post-Translational; Ribosomes; RNA Processing, Post-Transcriptional; RNA, Ribosomal; Yeasts | 1982 |
Is an elevated circulating maternal homocysteine concentration a risk factor for neural tube defects?
Topics: Biomarkers; Female; Homocysteine; Humans; Methionine; Methylation; Neural Tube Defects; Pregnancy; Risk Factors | 1995 |
Lipotrope deficiency and persistent changes in DNA methylation. Lipotrope deficiency and DNA methylation.
Topics: Animals; Choline Deficiency; DNA; Folic Acid Deficiency; Humans; Lipid Metabolism; Liver; Methionine; Methylation; Neoplasms; Vitamin B 12 Deficiency | 1995 |
Hyperhomocysteinaemia: a role in the accelerated atherogenesis of chronic renal failure?
Topics: Adult; Age Factors; Arteriosclerosis; Cystathionine beta-Synthase; Cysteine; Female; Folic Acid; Heterozygote; Homocysteine; Homocystinuria; Humans; Kidney Failure, Chronic; Male; Methionine; Methylation; Middle Aged; Renal Dialysis; Sex Factors | 1995 |
Methyl donors in the diet and responses to chemical carcinogens.
Topics: Animals; Carcinogens; Choline Deficiency; Diet; Folic Acid Deficiency; Humans; Liver Neoplasms, Experimental; Methionine; Methylation; Neoplasms | 1995 |
Methyl group deficiency in hepatocarcinogenesis.
Topics: Animals; Choline Deficiency; Diet; Folic Acid Deficiency; Humans; Liver Neoplasms; Liver Neoplasms, Experimental; Methionine; Methylation; Oncogenes; S-Adenosylmethionine | 1994 |
Homocysteinemia: association of a metabolic disorder with vascular disease and thrombosis.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Blood Coagulation Factors; Blood Platelets; Child; Cystathionine beta-Synthase; Endothelium, Vascular; Fibrinolytic Agents; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Penicillamine; Risk Factors; Thrombosis; Vascular Diseases; Vitamin B 12; Vitamin B 6 Deficiency; Vitamins | 1993 |
Carboxyl methylation of Ras-related proteins.
Topics: Animals; Esterification; Fibroblasts; Humans; In Vitro Techniques; Methionine; Methylation; Molecular Sequence Data; Molecular Structure; Neutrophils; Protein Methyltransferases; ras Proteins; Saccharomyces cerevisiae; Signal Transduction | 1995 |
Disturbances of one-carbon metabolism in neuropsychiatric disorders: a review.
Topics: Carbon; Folic Acid; Glycine Hydroxymethyltransferase; Humans; Methionine; Methionine Adenosyltransferase; Methylation; Neurocognitive Disorders; S-Adenosylmethionine; Schizophrenia | 1997 |
S-adenosylmethionine synthesis: molecular mechanisms and clinical implications.
Topics: Animals; Chemical and Drug Induced Liver Injury; Gene Expression Regulation, Enzymologic; Humans; Liver; Liver Diseases; Methionine; Methionine Adenosyltransferase; Methylation; S-Adenosylmethionine; Species Specificity | 1997 |
Methioninase: a therapeutic for diseases related to altered methionine metabolism and transmethylation: cancer, heart disease, obesity, aging, and Parkinson's disease.
Topics: Aging; Animals; Carbon-Sulfur Lyases; Drug Interactions; Drug Therapy, Combination; Heart Diseases; Humans; Methionine; Methylation; Neoplasms; Obesity; Parkinson Disease; Recombinant Proteins | 1997 |
[Folates and the neural tube. Review of the literature].
Topics: Animals; Europe; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Methionine; Methylation; Neural Crest; Neural Tube Defects; Preconception Care; Pregnancy; Prenatal Care; Prevalence; Risk Factors | 1997 |
The metabolism of homocysteine: pathways and regulation.
Topics: Animals; Homocysteine; Humans; Hydrolysis; Methionine; Methylation; S-Adenosylmethionine | 1998 |
Remethylation defects: guidelines for clinical diagnosis and treatment.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Betaine; Child, Preschool; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Infant; Infant, Newborn; Metabolism, Inborn Errors; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Oxidoreductases Acting on CH-NH Group Donors; Practice Guidelines as Topic; Vitamin B 12 | 1998 |
Neural tube defects, vitamins and homocysteine.
Topics: Animals; Female; Folic Acid; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Neural Tube Defects; Oxidoreductases Acting on CH-NH Group Donors; Rats; Spinal Dysraphism | 1998 |
Hyperhomocysteinemia, atherosclerosis and thrombosis.
Topics: Adult; Aged; Animals; Arteriosclerosis; Avitaminosis; Case-Control Studies; Clinical Trials as Topic; Cohort Studies; Cross-Sectional Studies; Cystathionine beta-Synthase; Female; Folic Acid; Gene Frequency; Homocysteine; Homocystinuria; Hormone Replacement Therapy; Humans; Hyperhomocysteinemia; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle, Smooth, Vascular; Oxidoreductases Acting on CH-NH Group Donors; Prevalence; Primates; Prospective Studies; Pyridoxine; Risk Factors; Smoking; Tamoxifen; Thrombophilia; Thrombosis; Vitamin B 12 | 1999 |
Homocysteine and ischaemic heart disease.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Case-Control Studies; Cohort Studies; Comorbidity; Cystathionine beta-Synthase; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Myocardial Ischemia; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Retrospective Studies | 1999 |
Sulfur metabolism in Escherichia coli and related bacteria: facts and fiction.
Topics: Amino Acid Sequence; Bacillus subtilis; Bacterial Proteins; Biological Transport, Active; Cysteine; Escherichia coli; Genes, Bacterial; Methionine; Methylation; Molecular Sequence Data; Oxidation-Reduction; S-Adenosylmethionine; Selenium; Sulfonic Acids; Sulfur | 2000 |
Roles of homocysteine in cell metabolism: old and new functions.
Topics: Cardiovascular Diseases; Cell Physiological Phenomena; Female; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Methylation; Nervous System Malformations; Pregnancy; Pregnancy Complications; RNA, Transfer, Amino Acyl; S-Adenosylmethionine | 2001 |
Methods for measuring sulfur amino acid metabolism.
Topics: Amino Acids, Sulfur; Cardiovascular Diseases; Chromatography, High Pressure Liquid; Gas Chromatography-Mass Spectrometry; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kinetics; Methionine; Methylation; Models, Biological; Radioisotope Dilution Technique; Vitamin B 12 | 2002 |
Histone methyltransferases, diet nutrients and tumour suppressors.
Topics: Amino Acid Sequence; Diet; Folic Acid Deficiency; Forecasting; Genes, Tumor Suppressor; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Humans; Methionine; Methylation; Methyltransferases; Molecular Sequence Data; Neoplasms; Protein Methyltransferases; Sequence Homology, Amino Acid | 2002 |
In vivo stable isotope measurements of methyl metabolism: applications in pathophysiology and interventions.
Topics: Deuterium Oxide; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infusions, Intravenous; Kidney Failure, Chronic; Methionine; Methylation; Serine; Tomography, Emission-Computed; Tritium | 2002 |
[Hyperhomocysteinemia: an independent risk factor or a simple marker of vascular disease?. 1. Basic data].
Topics: Animals; Arteriosclerosis; Biomarkers; Cystathionine beta-Synthase; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Nitric Oxide; Oxidative Stress; Oxidoreductases Acting on CH-NH Group Donors; Rats; Risk Factors; S-Adenosylmethionine; Signal Transduction; Thrombophilia; Vascular Diseases; Vasodilation; Vitamin B 6 Deficiency | 2003 |
Homocysteine remethylation and trans-sulfuration.
Topics: Animals; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Methylation; Sulfur | 2004 |
Homocysteine and methionine metabolism in renal failure.
Topics: Biomarkers; Glomerular Filtration Rate; Homocysteine; Humans; Kidney Failure, Chronic; Methionine; Methylation | 2005 |
Hyperhomocysteinemia and response of methionine cycle intermediates to vitamin treatment in renal patients.
Topics: Animals; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Methionine; Methylation; Vitamins | 2005 |
The use of betaine in the treatment of elevated homocysteine.
Topics: Amino Acid Metabolism, Inborn Errors; Betaine; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Methionine; Methylation | 2006 |
Vitamin B12 and methionine synthesis: a critical review. Is nature's most beautiful cofactor misunderstood?
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biological Transport; Bone Marrow; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Myelin Sheath; Nerve Tissue; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
The nutritional relationship linking sulfur to nitrogen in living organisms.
Topics: Aging; Animals; Body Composition; Diet; Homeostasis; Homocysteine; Humans; Methionine; Methylation; Nitrates; Nitrogen; Nutritional Physiological Phenomena; Oxidation-Reduction; Plants, Edible; Prealbumin; Protein Deficiency; Stress, Physiological; Sulfates; Sulfur | 2006 |
Sulfur amino acid metabolism in pregnancy: the impact of methionine in the maternal diet.
Topics: Amino Acids, Sulfur; Animals; Choline; Diet; DNA Methylation; Drug Interactions; Endocrine System; Female; Fetal Development; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Methionine; Methylation; Nutritional Requirements; Pregnancy; Proteins; S-Adenosylmethionine | 2006 |
Neural tube defects and folate: case far from closed.
Topics: Animals; Central Nervous System; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects | 2006 |
Amino acids and the regulation of methyl balance in humans.
Topics: Amino Acids; Animals; Creatine; Epigenesis, Genetic; Humans; Liver Diseases; Methionine; Methylation; Mice; Mutation; Neural Tube Defects; Polymorphism, Genetic; S-Adenosylmethionine | 2007 |
[Risk factors for cardiovascular diseases: what is the role for homocysteine?].
Topics: Cardiovascular Diseases; Folic Acid; Follow-Up Studies; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Prospective Studies; Randomized Controlled Trials as Topic; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 6 | 2007 |
Methionine metabolism and liver disease.
Topics: Animals; Choline; Choline Deficiency; Folic Acid Deficiency; Humans; Liver Diseases; Liver Neoplasms; Methionine; Methionine Adenosyltransferase; Methylation | 2008 |
The methylation, neurotransmitter, and antioxidant connections between folate and depression.
Topics: Antioxidants; Biopterins; Depression; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Neurotransmitter Agents; S-Adenosylmethionine; Selective Serotonin Reuptake Inhibitors; Tetrahydrofolates | 2008 |
Alcoholic liver disease and methionine metabolism.
Topics: Alcohol Drinking; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Ethanol; Homocysteine; Humans; Liver; Liver Diseases, Alcoholic; Methionine; Methylation; S-Adenosylhomocysteine; S-Adenosylmethionine | 2009 |
Methyl groups as probes of supra-molecular structure, dynamics and function.
Topics: Alanine; Deuterium; Isotope Labeling; Keto Acids; Methionine; Methylation; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Proteins; Recombinant Proteins | 2010 |
The logic of the hepatic methionine metabolic cycle.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Glycine N-Methyltransferase; Humans; Liver; Metabolic Networks and Pathways; Methionine; Methionine Adenosyltransferase; Methylation; Methyltransferases; Models, Biological; S-Adenosylmethionine | 2010 |
The biochemical and toxicological significance of hypermethionemia: new insights and clinical relevance.
Topics: Animals; Biomarkers; Female; Hepatocytes; Humans; Liver; Liver Diseases; Male; Methionine; Methylation; Mice; Sex Factors; Sulfoxides; Transaminases | 2010 |
Hypohomocysteinemia: a potentially treatable cause of peripheral neuropathology?
Topics: Aged; Female; Homocysteine; Humans; Metabolic Networks and Pathways; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Peripheral Nervous System Diseases | 2012 |
Effects of decreased availability of sulfur amino acids in severe childhood undernutrition.
Topics: Amino Acids, Sulfur; Biological Availability; Child; Child Nutrition Disorders; Child, Preschool; Edema; Glutathione; Homocysteine; Humans; Methionine; Methylation; Protein-Energy Malnutrition | 2012 |
Impact of altered methylation in cytokine signaling and proteasome function in alcohol and viral-mediated diseases.
Topics: Animals; Antigen Presentation; Betaine; Ethanol; Hepatitis C; Humans; Interferons; Liver; Liver Diseases, Alcoholic; Methionine; Methylation; Methyltransferases; Proteasome Endopeptidase Complex; S-Adenosylmethionine; Tumor Necrosis Factor-alpha | 2013 |
Folate, alcohol, and liver disease.
Topics: Absorption; Alcohol Drinking; Animals; Antioxidants; Disease Models, Animal; Epigenesis, Genetic; Ethanol; Folic Acid; Folic Acid Deficiency; Gene Expression; Humans; Intestine, Small; Liver; Liver Diseases, Alcoholic; Methionine; Methylation | 2013 |
The nutritional burden of methylation reactions.
Topics: Animals; Betaine; Cardiovascular Diseases; Choline; Creatine; Diet; Dietary Supplements; Folic Acid; Humans; Hyperhomocysteinemia; Methionine; Methylation; Nutritional Status; Phosphatidylcholines | 2013 |
Role of heat-shock proteins and cobalamine in maintaining methionine synthase activity.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Heat-Shock Proteins; Homocysteine; Humans; Kinetics; Metabolic Networks and Pathways; Methionine; Methylation; Plaque, Atherosclerotic; Vitamin B 12 | 2012 |
Methoxistasis: integrating the roles of homocysteine and folic acid in cardiovascular pathobiology.
Topics: Cardiovascular Diseases; Dietary Supplements; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Methylation; Oxidation-Reduction; Randomized Controlled Trials as Topic; Vitamin B Complex; Vitamin B Deficiency; Vitamins | 2013 |
Newborn screening for homocystinurias and methylation disorders: systematic review and proposed guidelines.
Topics: Acetylcarnitine; Betaine; Carnitine; Homocystinuria; Humans; Infant, Newborn; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Neonatal Screening; Practice Guidelines as Topic | 2015 |
Methylation reactions, the redox balance and atherothrombosis: the search for a link with hydrogen sulfide.
Topics: Animals; Aspirin; Atherosclerosis; Folic Acid; Gasotransmitters; Homocysteine; Humans; Hydrogen Sulfide; Methionine; Methylation; Oxidation-Reduction; Thrombosis | 2015 |
One-carbon metabolism and epigenetics: understanding the specificity.
Topics: Animals; Chromatin; Epigenesis, Genetic; Epigenomics; Folic Acid; Gene Expression Regulation; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Humans; Kinetics; Metabolic Networks and Pathways; Methionine; Methylation; S-Adenosylmethionine; Substrate Specificity | 2016 |
The Pediatric Methionine Requirement Should Incorporate Remethylation Potential and Transmethylation Demands.
Topics: Amino Acids; Betaine; Diet; DNA Methylation; Folic Acid; Humans; Methionine; Methylation; Neonatology; Nutritional Requirements; Phosphatidylcholines; Protein Biosynthesis | 2016 |
Influence of Amino Acid Metabolism on Embryonic Stem Cell Function and Differentiation.
Topics: Acetylation; Amino Acids; Animals; Cell Differentiation; Cells, Cultured; Embryonic Stem Cells; Energy Metabolism; Epigenesis, Genetic; Humans; Methionine; Methylation; Mice; Proline; Regenerative Medicine; Threonine | 2016 |
[Methionine metabolism regulates biotransformation of glucose via protein arginine methylation in cancer cells].
Topics: Animals; Arginine; Glucose; Humans; Methionine; Methylation; Neoplasms; Proteins | 2016 |
Consensus recommendations for the diagnosis, treatment and follow-up of inherited methylation disorders.
Topics: Consensus; Homocysteine; Humans; Infant, Newborn; Metabolism, Inborn Errors; Methionine; Methionine Adenosyltransferase; Methylation; Neonatal Screening; S-Adenosylhomocysteine; S-Adenosylmethionine | 2017 |
Guidelines for diagnosis and management of the cobalamin-related remethylation disorders cblC, cblD, cblE, cblF, cblG, cblJ and MTHFR deficiency.
Topics: Animals; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Proto-Oncogene Proteins c-cbl; Vitamin B 12 | 2017 |
One-carbon metabolism and ionizing radiation: a multifaceted interaction.
Topics: Carbon; DNA Methylation; Epigenesis, Genetic; Histones; Humans; Methionine; Methylation; Models, Genetic; Radiation, Ionizing | 2017 |
Lessons from animal nutritionists: dietary amino acid requirement studies and considerations for healthy aging studies.
Topics: Aging; Amino Acids; Amino Acids, Sulfur; Animal Nutritional Physiological Phenomena; Animals; Biological Availability; Cell Differentiation; Cell Proliferation; Dietary Proteins; Energy Metabolism; Lipogenesis; Longevity; Mechanistic Target of Rapamycin Complex 1; Methionine; Methylation; Reactive Oxygen Species; Signal Transduction | 2018 |
Autism spectrum disorder (ASD) - biomarkers of oxidative stress and methylation and transsulfuration cycle.
Topics: Adolescent; Autism Spectrum Disorder; Biomarkers; Female; Glutathione; Humans; Male; Methionine; Methylation; Methyltransferases; Mitochondria; Oxidative Stress | 2019 |
Oral Methioninase for Covid-19 Methionine-restriction Therapy.
Topics: Administration, Oral; Antiviral Agents; Bacterial Proteins; Betacoronavirus; Carbon-Sulfur Lyases; Clinical Trials as Topic; Coronavirus Infections; COVID-19; Cytokine Release Syndrome; Humans; Lymphocyte Activation; Macrophage Activation; Meta-Analysis as Topic; Methionine; Methylation; Pandemics; Pneumonia, Viral; Pseudomonas putida; Recombinant Proteins; RNA Caps; RNA Processing, Post-Transcriptional; RNA, Viral; S-Adenosylmethionine; SARS-CoV-2; T-Lymphocyte Subsets; Virus Replication | 2020 |
Epigenetic remodeling of chromatin in human ART: addressing deficiencies in culture media.
Topics: Amino Acids; Blastocyst; Chromatin; Chromatin Assembly and Disassembly; Congenital Abnormalities; Culture Media; DNA Methylation; DNA Repair; Embryo Culture Techniques; Embryonic Development; Endocrine Disruptors; Female; Genomic Imprinting; Glucose; Humans; Infant, Newborn; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oocytes; Oxidative Stress; Pregnancy; Reproductive Techniques, Assisted; S-Adenosylmethionine | 2020 |
Lessons Learned from Inherited Metabolic Disorders of Sulfur-Containing Amino Acids Metabolism.
Topics: Amino Acids, Sulfur; Animals; Brain Diseases; Cysteine; Glutathione; Homocysteine; Homocystinuria; Humans; Hydrogen Sulfide; Liver; Metabolic Diseases; Metabolism, Inborn Errors; Methionine; Methionine Adenosyltransferase; Methylation; S-Adenosylmethionine; Sulfites; Sulfur; Sulfur Compounds | 2020 |
Methionine Nutrition and Metabolism: Insights from Animal Studies to Inform Human Nutrition.
Topics: Animals; Betaine; Choline; Creatine; Cysteine; Diet; Folic Acid; Glutathione; Homocysteine; Humans; Methionine; Methylation; Models, Animal; Nutritional Requirements; Nutritional Status; Phosphatidylcholines; S-Adenosylmethionine; Sulfur | 2020 |
Leveraging dominant-negative histone H3 K-to-M mutations to study chromatin during differentiation and development.
Topics: Chromatin; Histones; Methionine; Methylation; Mutation | 2023 |
[Synthesis and application of the methyl analogues of
Topics: Methionine; Methylation; Methyltransferases; Racemethionine; S-Adenosylmethionine | 2023 |
14 trial(s) available for methionine and isomethyleugenol
| Article | Year |
|---|---|
Negative findings with nicotinic acid in the treatment of schizophrenias.
Topics: Adrenochrome; Bufotenin; Dimethoxyphenylethylamine; Drug Therapy, Combination; Female; Humans; Male; Methionine; Methylation; Nicotinic Acids; Placebos; Pyridoxine; Pyrroles; Schizophrenia | 1974 |
Nicotinic acid and catechol-O-methyl-transferase activity in schizophrenia.
Topics: Catechol O-Methyltransferase; Drug Interactions; Hallucinogens; Humans; Methionine; Methylation; Methyltransferases; Monoamine Oxidase Inhibitors; Nicotinic Acids; Placebos; Psychiatric Status Rating Scales; Schizophrenia; Tranylcypromine | 1973 |
In vivo methylation capacity is not impaired in healthy men during short-term dietary folate and methyl group restriction.
Topics: Administration, Oral; Adult; Carnitine; Choline; Choline Deficiency; Creatinine; Cross-Over Studies; Diet; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Male; Methionine; Methylation; Middle Aged; Niacinamide; Time Factors | 1995 |
Metabolic consequences of folate-induced reduction of hyperhomocysteinemia in uremia.
Topics: Erythrocyte Membrane; Homocysteine; Humans; Membrane Proteins; Methionine; Methylation; Methyltransferases; S-Adenosylhomocysteine; S-Adenosylmethionine; Tetrahydrofolates; Uremia | 1997 |
Effect of folic acid and betaine on fasting and postmethionine-loading plasma homocysteine and methionine levels in chronic haemodialysis patients.
Topics: Adult; Betaine; Fasting; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methionine; Methylation; Middle Aged; Renal Dialysis; Time Factors; Treatment Outcome | 1999 |
Folate nutriture alters choline status of women and men fed low choline diets.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Choline; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lipids; Male; Methionine; Methylation; Middle Aged; Nutritional Physiological Phenomena; Nutritional Status; Phosphatidylcholines; Reference Values; S-Adenosylmethionine | 1999 |
Deficiencies of folate and vitamin B(6) exert distinct effects on homocysteine, serine, and methionine kinetics.
Topics: Adult; Amino Acids; Diet; Folic Acid Deficiency; Homocysteine; Humans; Leucine; Male; Methionine; Methylation; Nutritional Physiological Phenomena; Nutritional Status; Polymorphism, Genetic; Serine; Vitamin B 6 Deficiency | 2001 |
Regulation of sulfur amino acid metabolism in men in response to changes in sulfur amino acid intakes.
Topics: Adult; Amino Acids, Sulfur; Carbon Isotopes; Cross-Over Studies; Cysteine; Deuterium; Diet; Dietary Proteins; Homocysteine; Humans; Kinetics; Male; Methionine; Methylation; Nutritional Requirements | 2003 |
Choline deficiency in mice and humans is associated with increased plasma homocysteine concentration after a methionine load.
Topics: Adult; Analysis of Variance; Animals; Choline; Choline Deficiency; Cross-Over Studies; Homocysteine; Humans; Lipotropic Agents; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred C57BL; Middle Aged; Nutritional Status; Pilot Projects | 2005 |
Betaine concentration as a determinant of fasting total homocysteine concentrations and the effect of folic acid supplementation on betaine concentrations.
Topics: Administration, Oral; Aged; Betaine; Choline; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Fasting; Female; Folic Acid; Hematinics; Homocysteine; Humans; Male; Methionine; Methylation; Middle Aged | 2005 |
Homocysteine remethylation in young broilers fed varying levels of methionine, choline, and betaine.
Topics: Animals; Betaine; Chickens; Choline; Dietary Supplements; Dose-Response Relationship, Drug; Homocysteine; Methionine; Methylation | 2006 |
Homocysteine remethylation in broilers fed surfeit choline or betaine and varying levels and sources of methionine from eight to twenty-two days of age.
Topics: Aging; Animal Feed; Animals; Betaine; Chickens; Choline; Dose-Response Relationship, Drug; Homocysteine; Methionine; Methylation | 2006 |
Moderate vitamin B-6 restriction does not alter postprandial methionine cycle rates of remethylation, transmethylation, and total transsulfuration but increases the fractional synthesis rate of cystathionine in healthy young men and women.
Topics: Adult; Breath Tests; Carbon Isotopes; Cystathionine; Deuterium; Diet; DNA Methylation; Female; Humans; Kinetics; Leucine; Male; Methionine; Methylation; Monocytes; Postprandial Period; Pyridoxal Phosphate; Reproducibility of Results; Severity of Illness Index; Vitamin B 6; Vitamin B 6 Deficiency; Young Adult | 2011 |
Total Sulfur Amino Acid Requirements Are Not Altered in Children with Chronic Renal Insufficiency, but Minimum Methionine Needs Are Increased.
Topics: Amino Acids, Sulfur; Carbon; Carbon Isotopes; Child; Cross-Over Studies; Cysteine; Diet; Female; Humans; Male; Methionine; Methylation; Nutritional Requirements; Oxidation-Reduction; Phenylalanine; Reference Values; Renal Insufficiency, Chronic; Sulfur | 2017 |
1055 other study(ies) available for methionine and isomethyleugenol
| Article | Year |
|---|---|
Factors affecting the urinary excretion of endogenously formed dimethyltryptamine in normal human subjects.
Topics: Adult; Aged; Ammonium Chloride; Animals; Female; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen-Ion Concentration; Male; Methionine; Methylation; Middle Aged; N,N-Dimethyltryptamine; Physical Exertion; Rabbits; Schizophrenia; Tryptamines | 1977 |
Biochemistry and the schizophrenias.
Topics: Dopamine; Humans; Methionine; Methylation; N,N-Dimethyltryptamine; Neurotransmitter Agents; Schizophrenia | 1979 |
Maturation of a hypermodified nucleoside in transfer RNA.
Topics: Adenosine; Amino Acids; Culture Media; Cysteine; Cytokinins; Escherichia coli; Methionine; Methylation; Nucleosides; RNA, Bacterial; RNA, Transfer | 1975 |
Methylation of basic proteins in ribosomes from wild-type and thiostrepton-resistant strains of Bacillus megaterium and their electrophoretic analysis.
Topics: Anti-Bacterial Agents; Bacillus megaterium; Carbon Radioisotopes; Drug Resistance, Microbial; Methionine; Methylation; Ribosomal Proteins; Ribosomes; Species Specificity; Thiostrepton; Tritium | 1979 |
In vivo methylation of elongation factor Tu of Escherichia coli.
Topics: Amino Acids; Escherichia coli; Immunodiffusion; Kinetics; Lysine; Methionine; Methylation; Molecular Weight; Peptide Elongation Factors | 1979 |
Characterization of preribosomal ribonucleoprotein particles from Tetrahymena pyriformis.
Topics: Animals; Kinetics; Methionine; Methylation; Molecular Weight; Nucleoproteins; Ribonucleoproteins; Ribosomal Proteins; RNA, Ribosomal; Tetrahymena pyriformis; Uridine | 1979 |
Carnitine biosynthesis in Neurospora crassa: enzymatic conversion of lysine to epsilon-N-trimethyllysine.
Topics: Carnitine; Cell-Free System; Choline; Enzyme Repression; Lysine; Methionine; Methylation; Methyltransferases; Neurospora; Neurospora crassa | 1976 |
DNA-synthesis and DNA-methylation in the spleen of immunized mice.
Topics: Adenine; Animals; Cytosine; DNA; Female; Methionine; Methylation; Mice; Spleen; Thymidine; Thymine; Time Factors | 1975 |
Methylated nucleotides block 5' terminus of HeLa cell messenger RNA.
Topics: Adenosine; Alkaline Phosphatase; Base Sequence; Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Electrophoresis; Guanosine; HeLa Cells; Humans; Hydrolysis; Methionine; Methylation; Nucleotides; Phosphoric Diester Hydrolases; RNA, Messenger; RNA, Neoplasm; Tritium; Uridine | 1975 |
Methylated SV40 mRNAs.
Topics: Animals; Cell Line; Centrifugation, Density Gradient; Electrophoresis, Polyacrylamide Gel; Haplorhini; Methionine; Methylation; Nucleic Acid Hybridization; RNA, Messenger; RNA, Ribosomal; RNA, Viral; Simian virus 40; Uridine | 1975 |
Methylated simian virus 40-specific RNA from nuclei and cytoplasm of infected BSC-1 cells.
Topics: Alkaline Phosphatase; Animals; Cell Line; Cell Nucleus; Cytoplasm; Haplorhini; Kidney; Methionine; Methylation; Nucleic Acid Hybridization; Nucleotides; Penicillium; Pyrophosphatases; Ribonucleases; RNA, Messenger; RNA, Viral; Simian virus 40 | 1975 |
Repair methylation of parental DNA in synchronized cultures of Novikoff hepatoma cells.
Topics: Animals; Bromodeoxyuridine; Carcinoma, Hepatocellular; Cell Division; Cell Line; Deoxycytidine; DNA; DNA Repair; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; Thymidine | 1975 |
Studies on the poky mutant of eurospora crassa. Fingerprint analysis of mitochondrial ribosomal RNA.
Topics: Calcium; Electrophoresis, Cellulose Acetate; Magnesium; Methionine; Methylation; Mitochondria; Molecular Weight; Mutation; Neurospora; Neurospora crassa; Oligoribonucleotides; Phosphoric Monoester Hydrolases; Ribonucleases; RNA, Ribosomal | 1976 |
Carboxymethylation of methionine residues in bovine pituitary luteinizing hormone and its subunits. Effects on the binding activity with receptor sites and interactions between subunits.
Topics: Amino Acids; Binding Sites; Cross Reactions; Electrophoresis, Polyacrylamide Gel; Iodoacetates; Luteinizing Hormone; Methionine; Methylation; Receptors, Cell Surface; Time Factors | 1976 |
Sindbis virus messenger RNA: the 5'-termini and methylated residues of 26 and 42 S RNA.
Topics: Alkaline Phosphatase; Methionine; Methylation; Phosphoric Diester Hydrolases; Ribonucleases; Ribonucleotides; RNA, Messenger; RNA, Viral; Sindbis Virus | 1977 |
The sequence specificity of vertebrate DNA methylation.
Topics: Animals; Base Sequence; Biological Evolution; Cell Fractionation; Cell Line; Cell Transformation, Neoplastic; Cytosine; Deoxyribonucleotides; DNA; HeLa Cells; L Cells; Methionine; Methylation; Polyomavirus; Species Specificity; Vertebrates | 1977 |
Activation of methionine for transmethylation. Purification of the S-adenosylmethionine synthetase of bakers' yeast and its separation into two forms.
Topics: Adenosine Triphosphatases; Aminoacylation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Kinetics; Methionine; Methionine Adenosyltransferase; Methods; Methylation; Molecular Weight; Phosphoric Monoester Hydrolases; Saccharomyces cerevisiae; Transferases | 1977 |
Processing and function of undermethylated chicken embryo fibroblast mRNA.
Topics: Animals; Avian Sarcoma Viruses; Cell Transformation, Viral; Chick Embryo; Cycloleucine; Fibroblasts; Kinetics; Methionine; Methylation; Molecular Weight; Poly A; RNA, Messenger; Uridine | 1979 |
Studies on the methylation of cytoplasmic ribosomal RNA from cultured higher plant cells.
Topics: Methionine; Methylation; Molecular Weight; Phosphoric Diester Hydrolases; Phosphoric Monoester Hydrolases; Plants; Purines; Pyrimidines; RNA, Ribosomal | 1979 |
Preparation and properties of three specific active derivatives of ribonuclease A obtained by methylation of methionine residues in 8 M urea.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Iodides; Kinetics; Methionine; Methylation; Protein Binding; Protein Conformation; Ribonucleases; Time Factors; Urea; X-Ray Diffraction | 1975 |
Stereochemical studies of enzymic C-methylations.
Topics: Enzymes; Magnetic Resonance Spectroscopy; Methionine; Methylation; S-Adenosylmethionine; Stereoisomerism; Structure-Activity Relationship; Vitamin B 12 | 1977 |
Translational control: recognition of the methylated 5' end and an internal sequence in eukaryotic mRNA by the initiation factor that binds methionyl-tRNAfMet.
Topics: Eukaryotic Cells; Globins; Guanosine Triphosphate; Methionine; Methylation; Models, Biological; Peptide Initiation Factors; Protein Biosynthesis; Ribosomes; RNA, Messenger; RNA, Transfer; RNA, Viral | 1978 |
Phospholipid methylation in macrophages is inhibited by chemotactic factors.
Topics: Animals; Chemotaxis; Guinea Pigs; Lymphocytes; Male; Methionine; Methylation; Monocytes; Oligopeptides; Phospholipids | 1979 |
Sensory transduction in Escherichia coli: a requirement for methionine in sensory adaptation.
Topics: Chemotaxis; Escherichia coli; Membrane Proteins; Methionine; Methylation; Movement; Time Factors | 1977 |
Occurrence of methylated amino acids as N-termini of proteins from Escherichia coli ribosomes.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Bacterial Proteins; Escherichia coli; Methionine; Methylation; Ribosomes | 1977 |
Characterization of methylated neutral amino acids from Escherichia coli ribosomes.
Topics: Alanine; Bacterial Proteins; Escherichia coli; Methionine; Methylation; N-Formylmethionine; Ribosomal Proteins | 1977 |
Accumulation of zymosterol in yeast grown in the presence of ethionine.
Topics: Cholestadienols; Cycloheximide; Ergosterol; Ethionine; Methionine; Methylation; Saccharomyces cerevisiae; Sterols | 1978 |
Detection of the homology among proteins by immunochemical cross-reactivity between denatured antigens. Application to the threonine and methionine regulated aspartokinases-homoserine dehydrogenases from Escherichia coli K 12.
Topics: Alkylation; Aspartokinase Homoserine Dehydrogenase; Complement Fixation Tests; Cross Reactions; Escherichia coli; Ethylmaleimide; Hemagglutination Tests; Immune Sera; Iodoacetates; Isoenzymes; Methionine; Methylation; Multienzyme Complexes; Threonine | 1978 |
Methionine analogs and cell division regulation in the yeast Saccharomyces cerevisiae.
Topics: Cell Cycle; Cell Division; Ethionine; Fungal Proteins; Methionine; Methylation; Nucleic Acid Precursors; RNA; RNA, Ribosomal; RNA, Transfer; Saccharomyces cerevisiae | 1978 |
Methanol formation in vivo from methylated chemotaxis proteins in Escherichia coli.
Topics: Bacterial Proteins; Cell-Free System; Chemotaxis; Cold Temperature; Dealkylation; Escherichia coli; Membrane Proteins; Methanol; Methionine; Methylation; Species Specificity | 1979 |
The behavior of bacteria: on the mechanism of sensory transduction in bacterial chemotaxis.
Topics: Bacterial Physiological Phenomena; Bacterial Proteins; Chemotaxis; Escherichia coli; Flagella; Membrane Potentials; Membrane Proteins; Methionine; Methylation | 1979 |
In vivo methylation of prokaryotic elongation factor Tu.
Topics: Chloramphenicol; Escherichia coli; Methionine; Methylation; Peptide Elongation Factors; Salmonella typhimurium | 1979 |
Methylation hypothesis.
Topics: Adult; Animals; Brain; Dose-Response Relationship, Drug; Female; Humans; Levodopa; Liver; Lung; Male; Methionine; Methylation; Mice; Rabbits; Rats; S-Adenosylmethionine; Tryptamines | 1979 |
Effect of a single treatment with the alkylating carcinogens dimethylnitrosamine and methyl methanesulphonate on liver regenerating after partial hepatectomy. IV. Effect on methylase-mediated methylation of DNA.
Topics: Animals; Dimethylnitrosamine; DNA; DNA (Cytosine-5-)-Methyltransferases; Female; Liver; Liver Regeneration; Methionine; Methyl Methanesulfonate; Methylation; Methyltransferases; Rats | 1979 |
Studies of the biological and immunological properties of parathyroid hormone, labeled selectively on the methionine residues by [3H]methyl exchange to high specific activity.
Topics: Adenylyl Cyclases; Adrenal Cortex; Animals; Biological Assay; Cattle; Chromatography, High Pressure Liquid; Enzyme Activation; Isotope Labeling; Methionine; Methylation; Parathyroid Hormone; Radioimmunoassay; Rats; Tritium | 1979 |
[Methyls of biological importance].
Topics: Betaine; Carnitine; Choline; Dealkylation; Homocysteine; Humans; Lipid Metabolism; Methane; Methionine; Methylation; Phosphatidylcholines | 1979 |
N epsilon-Methyl groups on the lysine residues in histones turn over independently of the polypeptide backbone.
Topics: Animals; Cats; Histones; Kidney; Kinetics; Lysine; Methionine; Methylation | 1979 |
Post-translational modification of actins synthesized in vitro.
Topics: Acetyl Coenzyme A; Acetylation; Actins; Animals; Cell Line; Methionine; Methylation; Muscles; Protein Biosynthesis; S-Adenosylmethionine | 1979 |
[Methylation of newly synthesized DNA in mouse fibroblast culture].
Topics: Animals; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; L Cells; Methionine; Methylation; Mice; Thymidine | 1979 |
[Role of the components in the methylation system in the cobalamin-dependent gentamycin biosynthesis by a Micromonospora purpurea culture].
Topics: Cobalt; Culture Media; Dose-Response Relationship, Drug; Gentamicins; Methionine; Methylation; Micromonospora; Vitamin B 12 | 1979 |
Methylation sites in HeLa cell ribosomal proteins.
Topics: Cycloleucine; HeLa Cells; Humans; Methionine; Methylation; Peptide Fragments; Ribosomal Proteins; Trypsin | 1979 |
N-6-methyl-adenosine in adenovirus type 2 nuclear RNA is conserved in the formation of messenger RNA.
Topics: Adenosine; Adenoviridae; Cell Nucleus; Cytoplasm; Methionine; Methylation; Models, Biological; Nucleic Acid Hybridization; RNA, Messenger; RNA, Viral; Uridine | 1979 |
The disposition of formaldehyde and formate arising from drug N-demethylations dependent on cytochrome P-450 in hepatocytes and in perfused rat liver.
Topics: Aminopyrine N-Demethylase; Animals; Cytochrome P-450 Enzyme System; Formaldehyde; Formates; In Vitro Techniques; Kinetics; Liver; Male; Methionine; Methylation; Oxidation-Reduction; Oxidoreductases, N-Demethylating; Perfusion; Rats | 1978 |
Sequential methylation of globin mRNA in nucleated erythroid cells and reticulocytes of mice.
Topics: Animals; Globins; Male; Methionine; Methylation; Mice; Reticulocytes; RNA, Messenger; Spleen | 1978 |
Schizophrenia, rheumatoid arthritis and trytophan metabolism.
Topics: Arthritis, Rheumatoid; Female; Humans; Male; Methionine; Methylation; Monoamine Oxidase; Protein Binding; Schizophrenia; Serotonin; Synovial Fluid; Tryptamines; Tryptophan | 1978 |
Conversion of benezene to toluene by methyl donors in man.
Topics: Benzene; Betaine; Choline; Cysteine; Methionine; Methylation; Toluene | 1978 |
Effects of exogenous L-dopa on the metabolism of methionine and S-adenosylmethionine in the brain.
Topics: Animals; Brain; Levodopa; Methionine; Methylation; Rats; S-Adenosylmethionine | 1978 |
Autoregulation of phospholipid N-methylation by the membrane phosphatidylethanolamine content.
Topics: Animals; Cells, Cultured; Ethanolamines; Liver; Membrane Lipids; Methionine; Methylation; Methyltransferases; Phosphatidylethanolamines; Phospholipids; Rats; S-Adenosylmethionine | 1978 |
Structure and enzymic activity of ribonuclease-A esterified at glutamic acid-49 and aspartic acid-53.
Topics: Antigens; Aspartic Acid; Chemical Fractionation; Chemical Phenomena; Chemistry; Chromatography, Liquid; Glutamates; Kinetics; Methionine; Methylation; Ribonucleases; Subtilisins | 1978 |
Physical characterization of S-methylglucagon and quantitation of carbamino adduct formation.
Topics: Circular Dichroism; Glucagon; Kinetics; Magnetic Resonance Spectroscopy; Methionine; Methylation; Potentiometry; Protein Conformation | 1978 |
Methionine metabolism in BHK cells: preliminary characterization of the physiological effects of cycloleucine, an inhibitor of s-adenosylmethionine biosynthesis.
Topics: Amino Acids; Cell Cycle; Cell Division; Cell Line; Cycloleucine; DNA; Dose-Response Relationship, Drug; Methionine; Methylation; Protein Biosynthesis; RNA; S-Adenosylmethionine | 1978 |
Altered metabolism of the methionine methyl group in the leukocytes of patients with schizophrenia.
Topics: Adult; Carbon Dioxide; Female; Humans; Leukocytes; Male; Methionine; Methylation; Middle Aged; Schizophrenia | 1978 |
Effect of methionine-loading on methyl group synthesis and activation in rat brain and liver.
Topics: Animals; Brain; Dose-Response Relationship, Drug; Glycine Hydroxymethyltransferase; Liver; Male; Methionine; Methionine Adenosyltransferase; Methylation; Methylenetetrahydrofolate Dehydrogenase (NADP); Methyltransferases; Rats; S-Adenosylmethionine | 1978 |
Relationship between rates of methylation and synthesis of heart protein.
Topics: Animals; Biological Transport; Cycloheximide; Histidine; Hypophysectomy; Kinetics; Lysine; Male; Methionine; Methylation; Muscle Proteins; Myocardium; Protein Biosynthesis; Rats | 1979 |
Selective methylation: an incorrect hypothesis.
Topics: Cell-Free System; Escherichia coli; Guanine; Methionine; Methylation; Mutation; N-Glycosyl Hydrolases; RNA, Bacterial; RNA, Transfer; S-Adenosylhomocysteine; tRNA Methyltransferases; Uracil | 1976 |
Biosynthesis of ribosylthymine in the transfer RNA of Streptococcus faecalis: a folate-dependent methylation not involving S-adenosylmethionine.
Topics: Enterococcus faecalis; Folic Acid; Formates; Methionine; Methylation; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Thymine | 1975 |
Biosynthetic pathway of ribothymidine in B. subtilis and M. lysodeikticus involving different coenzymes for transfer RNA and ribosomal RNA.
Topics: Adenosine; Bacillus subtilis; Borohydrides; Coenzymes; Escherichia coli; Methionine; Methylation; Methylguanidine; Micrococcus; Ribonucleosides; RNA, Ribosomal; RNA, Transfer; S-Adenosylmethionine; Tetrahydrofolates; Uridine | 1975 |
Chemical typing of human immunoglobulin VH subgroups.
Topics: Amino Acid Sequence; Amino Acids; Electrophoresis; Humans; Immunoglobulin Allotypes; Immunoglobulin Heavy Chains; Immunoglobulin Light Chains; Immunoglobulins; Methionine; Methylation; Oxidation-Reduction | 1975 |
Undermethylated transfer ribonucleic acid from a relaxed strain of Bacillus subtilis: construction of the strain and analysis of the transfer ribonucleic acid.
Topics: Adenosine; Amino Acids; Bacillus subtilis; Cytidine; Electron Transport; Guanosine; Methionine; Methylation; Mutation; Pseudouridine; Rifampin; RNA, Bacterial; RNA, Transfer; Transformation, Genetic; Uridine | 1976 |
[Methionine adenosyltransferase and transmethylation in fetal and neonatal lung of the human, monkey, and rabbit (author's transl)].
Topics: Animals; Animals, Newborn; Choline; Cortisone; Female; Gestational Age; Haplorhini; Humans; Infant, Newborn; Liver; Lung; Macaca; Methionine; Methionine Adenosyltransferase; Methylation; Obstetric Labor, Premature; Phosphatidylcholines; Pregnancy; Pregnancy Trimester, First; Pregnancy Trimester, Second; Pulmonary Surfactants; Rabbits; Transferases | 1976 |
Actions of aldosterone on rRNA and Na+ transport in the toad bladder.
Topics: Aldosterone; Animals; Biological Transport, Active; Bufo marinus; Cell Nucleus; Cytoplasm; Female; Fluorides; Methionine; Methylation; Protein Biosynthesis; RNA, Ribosomal; Sodium; Transcription, Genetic; Uridine; Urinary Bladder | 1976 |
Synthesis of methionine carrying a chiral methyl group and its use in determining the steric course of the enzymatic C-methylation of indolepyruvate during indolmycin biosynthesis.
Topics: Anti-Bacterial Agents; Indoles; Methionine; Methylation; Methyltransferases; Models, Chemical; Pyruvates | 1977 |
Terminal stages in the biosynthesis of tylosin.
Topics: Anti-Bacterial Agents; Carbon Radioisotopes; Cell-Free System; Fermentation; Leucomycins; Methionine; Methylation; Streptomyces; Time Factors | 1977 |
Oxypurine and 6-thiopurine nucleoside triphosphate formation in human erythrocytes.
Topics: Allopurinol; Azathioprine; Erythrocytes; Humans; Inosine Nucleotides; Mercaptopurine; Methionine; Methylation; Purine Nucleotides; Sulfhydryl Compounds; Thioinosine; Thionucleotides; Xanthines | 1977 |
Synthesis and processing of ribosomal RNA by the uterus of the ovariectomised adult rat during early oestrogen action.
Topics: Animals; Castration; Estradiol; Female; Kinetics; Methionine; Methylation; Nucleic Acid Precursors; Rats; RNA, Ribosomal; Uridine; Uterus | 1977 |
[Methylation of tRNA in Carcinus maenas gonadal cultures: inhibition by purified androgenic gland extract].
Topics: Animals; Brachyura; Cells, Cultured; Female; Gonads; Male; Methionine; Methylation; RNA, Transfer; Tissue Extracts | 1977 |
A biochemical mechanism for bacterial chemotaxis.
Topics: Adenosine Triphosphate; Bacterial Physiological Phenomena; Bacterial Proteins; Calcium; Chemotaxis; Membrane Potentials; Methionine; Methylation; Models, Biological; Protein Binding | 1977 |
Synthesis and degradation of methylated proteins of mouse organs: correlation with protein synthesis and degradation.
Topics: Animals; Arginine; Brain; Kidney; Liver; Lysine; Male; Methionine; Methylation; Methyltransferases; Mice; Protein Biosynthesis; Proteins; Puromycin; Spleen; Subcellular Fractions | 1976 |
Kinetics of formation of 5' terminal caps in mRNA.
Topics: Kinetics; L Cells; Methionine; Methylation; Poly A; Polyribosomes; RNA; RNA, Messenger | 1976 |
Incorporation rate in vitro of choline and methyl-methionine into human hepatic lecithins.
Topics: Adult; Aged; Cells, Cultured; Choline; Culture Media; Female; Humans; Liver; Male; Methionine; Methylation; Middle Aged; Phosphatidylcholines; Time Factors | 1976 |
Comparison of human and hamster mitochondrial transfer RNA. Physical properties and methylation status.
Topics: Animals; Cell Line; Centrifugation, Density Gradient; Cricetinae; Cytoplasm; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Humans; Methionine; Methylation; Mitochondria; Ribonucleotides; RNA, Transfer; Uridine | 1976 |
Carboxymethylation of methionine residues in bovine pituitary luteinizing hormone and its subunits. Location of specifically modified methionine residues.
Topics: Amino Acid Sequence; Amino Acids; Animals; Binding Sites; Cattle; Chromatography, Gel; Iodoacetates; Luteinizing Hormone; Methionine; Methylation; Trypsin | 1976 |
Metabolism of methionine and biosynthesis of caffeine in the tea plant (Camellia sinensis L.).
Topics: Adenosine Monophosphate; Caffeine; Glycine; Guanine Nucleotides; Methionine; Methylation; Nucleic Acids; Serine; Tea; Time Factors; Xanthines | 1976 |
Evolutionary conservation of methylated sequences in vertebrate nuclear deoxyribonucleic acid.
Topics: Base Sequence; Biological Evolution; Cell Line; Cytosine; DNA; DNA, Neoplasm; HeLa Cells; Methionine; Methylation | 1976 |
The biosynthesis of fungal metabolites. Part IX. Sclerin: feedings with [1,2-13C]acetate and[methyl-13C]methionine.
Topics: Acetates; Ascomycota; Benzopyrans; Methionine; Methylation | 1976 |
Nucleotide sequence of salmon testes and salmon liver cytoplasmic initiator tRNA.
Topics: Animals; Base Sequence; Cytoplasm; Guanine Nucleotides; Liver; Male; Methionine; Methylation; Peptide Chain Initiation, Translational; RNA, Transfer; Salmon; Testis | 1975 |
Methylated, blocked 5 termini in HeLa cell mRNA.
Topics: Base Sequence; Chromatography, DEAE-Cellulose; HeLa Cells; Humans; Methionine; Methylation; Oligonucleotides; Phosphates; Ribonucleases; Ribonucleotides; RNA, Messenger; RNA, Neoplasm | 1975 |
Methylation of the ribosomal proteins in Escherichia coli. Nature and stoichiometry of the methylated amino acids in 50S ribosomal proteins.
Topics: Amino Acids; Bacterial Proteins; Electrophoresis, Paper; Escherichia coli; Lysine; Methionine; Methylation; Molecular Weight; Protein Binding; Ribosomes | 1975 |
Methylation and processing of transfer ribonucleic acid in mammalian and bacterial cells.
Topics: Carcinoma; Cell Line; Dactinomycin; Escherichia coli; Humans; Methionine; Methylation; Mouth Neoplasms; Purines; Pyrimidines; Ribose; Rifampin; RNA, Transfer; Time Factors; tRNA Methyltransferases | 1975 |
Deoxyribonucleic acid-cytosine methylation by host- and plasmid-controlled enzymes.
Topics: Animals; Base Sequence; Cattle; Cell-Free System; Chromatography, DEAE-Cellulose; Coliphages; Cytosine; DNA; DNA Viruses; DNA, Viral; Escherichia coli; Extrachromosomal Inheritance; Methionine; Methylation; Methyltransferases; Pyrimidines; Thymus Gland; Tritium | 1975 |
Formation of chromatographically unique species of transfer ribonucleic acid during amino acid starvation of relaxed-control Escherichia coli.
Topics: Acylation; Amino Acids; Amino Acyl-tRNA Synthetases; Cell-Free System; Chromatography; Escherichia coli; Leucine; Methionine; Methylation; Mutation; Rifampin; RNA, Bacterial; RNA, Transfer; tRNA Methyltransferases; Uracil | 1975 |
tRNAs undermethylation in a met-regulatory mutant of Saccharomyces cerevisiae.
Topics: Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Electrophoresis, Polyacrylamide Gel; Enzyme Repression; Haploidy; Methionine; Methylation; Mutation; Nucleotides; RNA, Transfer; S-Adenosylmethionine; Saccharomyces cerevisiae; Tritium; tRNA Methyltransferases | 1975 |
Methylated amino acids in the proteins of bacterial and mammalian cells.
Topics: Amino Acids; Arginine; Bacterial Proteins; Cells, Cultured; Chromatography, Thin Layer; Escherichia coli; Fibroblasts; Histones; Lysine; Methionine; Methylation; Proteins; Ribosomal Proteins; Subcellular Fractions | 1975 |
Sites of biological methylation of proteins in cultured chick muscle cells.
Topics: Amino Acids; Animals; Cell Fractionation; Cells, Cultured; Chick Embryo; Cytosol; Methionine; Methylation; Muscle Proteins; Muscles; Myosin Subfragments; Myosins; Polyribosomes; Ribosomal Proteins | 1975 |
Methylation of a membrane protein involved in bacterial chemotaxis.
Topics: Bacterial Proteins; Cell Membrane; Chemotaxis; Escherichia coli; Genotype; Methionine; Methylation; Methyltransferases; Mutation; Phenotype; Species Specificity | 1975 |
Folate-responsive homocystinuria and "schizophrenia". A defect in methylation due to deficient 5,10-methylenetetrahydrofolate reductase activity.
Topics: Adolescent; Alcohol Oxidoreductases; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Schizophrenia; Tetrahydrofolates; Vitamin B 12 | 1975 |
Editorial: Metabolic hypotheses in schizophrenia.
Topics: Folic Acid; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Psychotic Disorders; Schizophrenia | 1975 |
Early estrogen action. Stimulation of the synthesis of methylated ribosomal and transfer RNAs.
Topics: Animals; Castration; Dose-Response Relationship, Drug; Estradiol; Female; Methionine; Methylation; Ovary; Rats; RNA, Ribosomal; RNA, Transfer; Time Factors; Uridine; Uterus | 1975 |
Regulation of phospholipid biosynthesis in isolated rat hepatocytes. Effect of different substrates.
Topics: Animals; Choline; Cytidine Diphosphate Choline; Cytosine Nucleotides; Ethanolamines; Fatty Acids, Unsaturated; Glycerol; Liver; Male; Methionine; Methylation; Oleic Acids; Phosphatidylcholines; Phosphatidylethanolamines; Rats | 1975 |
Labile methyl balances for normal humans on various dietary regimens.
Topics: Adolescent; Adult; Choline; Creatine; Creatinine; Diet; Female; Humans; Male; Methionine; Methylation; Polyamines; Sex Factors; Time Factors | 1975 |
Altered protein hypothesis of mammalian ageing processes-II. Discrimination ratio of methionine vs ethionine in the synthesis of ribosomal protein and RNA of C57BL/6J mouse liver.
Topics: Age Factors; Aging; Animals; Carbon Radioisotopes; Electrophoresis, Polyacrylamide Gel; Ethionine; Female; Liver; Methionine; Methionine Adenosyltransferase; Methionine-tRNA Ligase; Methylation; Mice; Mice, Inbred C57BL; Models, Chemical; Molecular Weight; Proteins; Ribosomal Proteins; RNA, Ribosomal; Tritium | 1975 |
The elevation of cerebral histamine-N-and catechol-O-methyl transferase activities by L-methionine-dl-sulfoximine.
Topics: Animals; Basal Ganglia; Brain; Brain Stem; Catechol O-Methyltransferase; Cerebellum; Cerebral Cortex; Guinea Pigs; Hippocampus; Histamine N-Methyltransferase; Hypothalamus; Kinetics; Male; Mesencephalon; Methionine; Methionine Sulfoximine; Methylation; Methyltransferases; Mice; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine | 1975 |
Letter: Specific enrichment with 13-C of the methionine methyl groups of sperm whale myoglobin.
Topics: Animals; Carbon Isotopes; Chemical Phenomena; Chemistry; Magnetic Resonance Spectroscopy; Male; Methionine; Methylation; Myoglobin; Whales | 1975 |
Biosynthesis of anthramycin. Determination of the labeling pattern by the use of radioactive and stable isotope techniques.
Topics: Anthramycin; Benzodiazepinones; Carbon Radioisotopes; Drug Stability; Isotope Labeling; Methionine; Methylation; Streptomyces; Structure-Activity Relationship; Tritium | 1975 |
The choline incorporation pathway: primary mechanism for de novo lecithin synthesis in fetal primate lung.
Topics: Adenosine Triphosphate; Amniotic Fluid; Animals; Animals, Newborn; Choline; Female; Gestational Age; Lung; Macaca mulatta; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Pregnancy; Sphingomyelins; Time Factors | 1975 |
Effect of phenobarbital on methyl transfer between methylated drugs and hepatic microsomal phospholipids.
Topics: Animals; Formaldehyde; In Vitro Techniques; Male; Methionine; Methylation; Microsomes, Liver; Nicotine; Pharmaceutical Preparations; Phenobarbital; Phospholipids; Rats | 1975 |
Methylation of cytoplasmic adenovirus RNA synthesized early and late in productive infection.
Topics: Adenine Nucleotides; Adenoviridae; Cytoplasm; Methionine; Methylation; Nucleic Acid Hybridization; Poly A; RNA, Viral; Time Factors; Uridine; Virus Replication | 1975 |
The effect of intrinsic factor proteins on the methylating activity of CH3-B12 coenzyme.
Topics: Animals; Cobamides; Homocysteine; Intrinsic Factor; Methionine; Methylation | 1975 |
The methylated constituents of L cell messenger RNA: evidence for an unusual cluster at the 5' terminus.
Topics: Adenine; Adenosine; Alkaline Phosphatase; Animals; Base Sequence; Chromatography, Ion Exchange; L Cells; Methionine; Methylation; Mice; Nucleotides; Nucleotidyltransferases; Oligonucleotides; Polyribosomes; RNA, Messenger; Uridine | 1975 |
Effects of estradiol on uterine ribonucleic acid metabolism. Assessment of transfer ribonucleic acid methylation.
Topics: Animals; Cytosol; Estradiol; Female; Guanosine; Methionine; Methylation; Nucleic Acid Precursors; Rats; RNA, Transfer; tRNA Methyltransferases; Uterus | 1975 |
Histone methylation. Its occurrence in different cell types and relation to histone H4 metabolism in developing trout testis.
Topics: Animals; Electrophoresis, Starch Gel; Histones; Lysine; Male; Methionine; Methylation; Testis; Trout | 1975 |
The effect of ethionine on ribonucleic acid synthesis in rat liver.
Topics: Adenosine Triphosphate; Animals; Cycloheximide; Ethionine; Female; HeLa Cells; Inosine; Liver; Liver Neoplasms; Methionine; Methylation; Mitoguazone; Rats; RNA; RNA, Ribosomal; RNA, Transfer; S-Adenosylmethionine | 1975 |
Folate deficiency in the livers of diethylnitrosaminetreated rats.
Topics: Animals; Diethylnitrosamine; Folic Acid Deficiency; Glutamates; In Vitro Techniques; Liver; Male; Methionine; Methylation; Nitrosamines; Rats; S-Adenosylmethionine; Tetrahydrofolates | 1976 |
Phospholipid methylation and taurine content of synaptosomes from cerebral cortex of developing rat.
Topics: Aging; Animals; Cerebral Cortex; Male; Methionine; Methylation; Phospholipids; Rats; Synaptosomes; Taurine; Tritium | 1992 |
Methylations of 70,000-Da heat shock proteins in 3T3 cells: alterations by arsenite treatment, by different stages of growth and by virus transformation.
Topics: 3T3 Cells; Animals; Arginine; Arsenic; Arsenites; Avian Sarcoma Viruses; Cell Division; Cell Transformation, Viral; Chromatography, Ion Exchange; Electrophoresis, Gel, Two-Dimensional; Heat-Shock Proteins; Lysine; Methionine; Methylation; Mice; Molecular Weight; omega-N-Methylarginine | 1992 |
Involvement of cyclic adenosine 3',5'-monophosphate in methylation during 1-methyladenine production by starfish ovarian follicle cells.
Topics: 1-Methyl-3-isobutylxanthine; Adenine; Adenosine; Animals; Concanavalin A; Cyclic AMP; Female; Methionine; Methionine Adenosyltransferase; Methylation; Ovarian Follicle; Starfish; Trypsin | 1992 |
Sperm-activating peptide type-V (SAP-V), a fifth member of the sperm-activating peptide family, purified from the egg-conditioned media of the heart urchin Brissus agassizii.
Topics: Amino Acid Sequence; Animals; Culture Media; Egg Proteins; Male; Methionine; Methylation; Molecular Sequence Data; Nucleotides, Cyclic; Oxygen Consumption; Peptides; Sea Urchins; Spermatozoa | 1992 |
Methylation of atypical protein aspartyl residues during the stress response of HeLa cells.
Topics: Cytosol; HeLa Cells; Hot Temperature; Humans; Kinetics; Methionine; Methylation; Protein Methyltransferases; Stress, Physiological; Transcription, Genetic | 1992 |
Sarcolemmal actions of taurine linked to altered phospholipid N-methylation.
Topics: Animals; Biological Transport; Calcium; In Vitro Techniques; Male; Methionine; Methylation; Methyltransferases; Myocardium; Phosphatidylethanolamine N-Methyltransferase; Phospholipids; Rats; Rats, Inbred Strains; Sarcolemma; Taurine | 1992 |
Methyl groups in carcinogenesis: effects on DNA methylation and gene expression.
Topics: Animals; Choline; DNA; Folic Acid; Food, Formulated; Gene Expression Regulation, Neoplastic; Genes, fos; Genes, myc; Genes, ras; Liver; Male; Methionine; Methylation; Rats; Rats, Inbred F344; RNA, Messenger; RNA, Transfer; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12 | 1992 |
Influence of attractants and repellents on methyl group turnover on methyl-accepting chemotaxis proteins of Bacillus subtilis and role of CheW.
Topics: Bacillus subtilis; Bacterial Proteins; Butyrates; Chemotactic Factors; Chemotaxis; Kinetics; Methionine; Methylation; Tritium | 1992 |
Precise excision of Tn10 in Salmonella typhimurium: effects of mutations in the polA, dam, mutH and mutB genes and of methionine or ethionine in the plating medium.
Topics: DNA Repair; DNA Transposable Elements; DNA, Bacterial; Ethionine; Genes, Bacterial; Methionine; Methylation; Mutation; Salmonella typhimurium | 1991 |
Synthesis and expression of genes encoding tuna, pigeon, and horse cytochromes c in the yeast Saccharomyces cerevisiae.
Topics: Acetylation; Amino Acid Sequence; Animals; Base Sequence; Columbidae; Cytochrome c Group; Gene Expression; Genes, Synthetic; Horses; Methionine; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides; Plasmids; Protein Processing, Post-Translational; Recombinant Proteins; Saccharomyces cerevisiae; Spectrophotometry; Tuna | 1991 |
Accumulation of galactosylsphingosine (psychosine) does not interfere with phosphorylation and methylation of myelin basic protein in the twitcher mouse.
Topics: Adenosine Triphosphate; Animals; Arginine; Autoradiography; Brain Stem; Cytosol; Methionine; Methylation; Mice; Mice, Neurologic Mutants; Myelin Basic Protein; Myelin Sheath; Phosphatidylethanolamines; Phosphorus Radioisotopes; Phosphorylation; Protein Kinase C; Protein Kinases; Psychosine; Spinal Cord; Tritium | 1990 |
Metabolism, cellular actions, and cytotoxicity of selenomethionine in cultured cells.
Topics: Animals; Cell Line; Cell Survival; DNA Replication; Humans; Kinetics; Leukemia, Myelogenous, Chronic, BCR-ABL Positive; Lymphoma; Methionine; Methionine Adenosyltransferase; Methylation; Models, Biological; Neoplasm Proteins; RNA, Neoplasm; S-Adenosylmethionine; Selenomethionine | 1991 |
Exogenous gangliosides may affect methylation mechanisms in neuronal cell cultures.
Topics: Animals; Brain; Cells, Cultured; Chemical Precipitation; Chick Embryo; Choline; DNA; Ethanolamine; Ethanolamines; Gangliosides; Methionine; Methylation; Molecular Weight; Neurons; Phospholipids; RNA; S-Adenosylmethionine; Sulfur Radioisotopes; Trichloroacetic Acid; Tritium | 1991 |
Isoprenylation of a protein kinase. Requirement of farnesylation/alpha-carboxyl methylation for full enzymatic activity of rhodopsin kinase.
Topics: Amino Acid Sequence; Animals; Blotting, Western; Cattle; Cell Line; Eye Proteins; G-Protein-Coupled Receptor Kinase 1; Glutathione Transferase; Kinetics; Methionine; Methylation; Mevalonic Acid; Molecular Sequence Data; Molecular Weight; Mutagenesis, Site-Directed; Protein Kinases; Protein Processing, Post-Translational; Recombinant Fusion Proteins; Rod Cell Outer Segment; Transfection | 1992 |
Production of beauvericin by Beauveria bassiana on L-methionine enriched medium.
Topics: Animals; Anti-Bacterial Agents; Coleoptera; Culture Media; Depsipeptides; Methionine; Methylation; Mitosporic Fungi; Peptides; Peptides, Cyclic | 1991 |
Methionine kinetics in adult men: effects of dietary betaine on L-[2H3-methyl-1-13C]methionine.
Topics: Adult; Betaine; Carbon Isotopes; Cystine; Deuterium; Diet; Humans; Kinetics; Male; Methionine; Methylation; Nutritional Requirements | 1991 |
Altered post-translational processing of p21ras oncoprotein in a transformation-suppressed cell line.
Topics: Animals; Cell Fractionation; Cell Line, Transformed; Cell Membrane; Cytoplasm; Electrophoresis, Polyacrylamide Gel; Immunosorbent Techniques; Methionine; Methylation; Mice; Molecular Weight; Mutation; Palmitic Acid; Palmitic Acids; Polyisoprenyl Phosphates; Protein Precursors; Protein Processing, Post-Translational; Proto-Oncogene Proteins p21(ras); Serine Endopeptidases | 1991 |
Postsynthetic methylation of core histones in K562 cells is associated with bulk acetylation but not with transcriptional activity.
Topics: Acetylation; Cell Line; Chromatin; DNA, Neoplasm; Histones; Humans; Leukemia, Erythroblastic, Acute; Methionine; Methylation; Transcription, Genetic; Tumor Cells, Cultured | 1991 |
Central-nervous-system methyl-group metabolism in children with neurological complications of HIV infection.
Topics: Biopterins; Child, Preschool; Encephalitis; HIV Seropositivity; Humans; Infant; Methionine; Methylation; Neopterin; S-Adenosylmethionine; Tetrahydrofolates | 1990 |
Methylation and proteolysis are essential for efficient membrane binding of prenylated p21K-ras(B).
Topics: Animals; Cell Line; Cell Membrane; Dogs; Esters; Kinetics; Methionine; Methylation; Mevalonic Acid; Microsomes; Mutagenesis, Site-Directed; Pancreas; Protein Binding; Protein Biosynthesis; Protein Processing, Post-Translational; Proto-Oncogene Proteins p21(ras); Rabbits; Reticulocytes; RNA, Messenger | 1991 |
[Systematization of methylation procedure and application to 11C-labeled compounds].
Topics: Benzamides; Carbon Radioisotopes; Clorgyline; Flumazenil; Isotope Labeling; Methionine; Methylation; Nuclear Medicine; Spiperone | 1991 |
Alterations in expression and methylation of specific genes in livers of rats fed a cancer promoting methyl-deficient diet.
Topics: Animals; Choline Deficiency; Diet; DNA; ErbB Receptors; Gene Expression; Liver; Male; Methionine; Methylation; Neoplasms, Experimental; Proto-Oncogenes; Rats; Rats, Inbred F344; RNA, Messenger; Vitamin B 12 Deficiency | 1991 |
Methyl group turnover on methyl-accepting chemotaxis proteins during chemotaxis by Bacillus subtilis.
Topics: Amino Acids; Bacillus subtilis; Bacterial Proteins; Chemotactic Factors; Chemotaxis; Kinetics; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Radioisotope Dilution Technique; Tritium | 1990 |
Leukotriene B4 modulates phospholipid methylation and chemotaxis in human polymorphonuclear leukocytes.
Topics: Chemotaxis, Leukocyte; Humans; In Vitro Techniques; Leukotriene B4; Methionine; Methylation; Neutrophils; Phosphatidylcholines; Phospholipids; Stereoisomerism; Tubercidin | 1990 |
C-methylation occurs during the biosynthesis of heme d1.
Topics: Bacterial Proteins; Carbon Isotopes; Cytochrome c Group; Cytochromes; Heme; Isotope Labeling; Magnetic Resonance Spectroscopy; Methionine; Methylation; Molecular Structure; Nitrite Reductases; Pseudomonas aeruginosa | 1990 |
DNA methylation pattern during the encystment of Physarum flavicomum.
Topics: Adenine; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Cytosine; DNA Restriction Enzymes; DNA, Fungal; Methionine; Methylation; Physarum | 1990 |
Saccharomyces cerevisiae STE14 gene is required for COOH-terminal methylation of a-factor mating pheromone.
Topics: DNA Transposable Elements; Mating Factor; Methionine; Methylation; Mutagenesis, Insertional; Peptide Biosynthesis; Peptides; Pheromones; Saccharomyces cerevisiae; Sulfates; Sulfur Radioisotopes; Tritium | 1990 |
DNA methylation in Trypanosoma cruzi.
Topics: Adenine; Animals; DNA; Hydrolysis; Methionine; Methylation; Molecular Weight; Purine Nucleotides; Pyrimidine Nucleotides; Trypanosoma cruzi | 1990 |
Nutrient-dependent methylation of a membrane-associated protein of Escherichia coli.
Topics: Autoradiography; Chromatography, Paper; Culture Media; Escherichia coli; Kinetics; Membrane Proteins; Methionine; Methylation; Time Factors; Tritium | 1990 |
Methionine and neural tube closure in cultured rat embryos: morphological and biochemical analyses.
Topics: Animals; Culture Media; Culture Techniques; Methionine; Methylation; Nerve Tissue Proteins; Neural Tube Defects; Rats | 1990 |
Prolonged survival of female AKR mice fed diets supplemented with methionine and choline.
Topics: Animals; Choline; Diet; DNA; Female; Lymphoma; Methionine; Methylation; Mice; Mice, Inbred AKR; Rodent Diseases; Survival Rate | 1990 |
The lifetime of photosensory signals in Halobacterium halobium and its dependence on protein methylation.
Topics: Bacterial Proteins; Calcium; Cell Movement; Halobacterium; Light; Membrane Proteins; Methionine; Methylation; Puromycin; Tritium | 1990 |
Characterization of Halobacterium halobium mutants defective in taxis.
Topics: Bacterial Proteins; Cell Movement; Halobacterium; Kinetics; Light; Methionine; Methylation; Mutation; Rhodopsin | 1990 |
Phosphatidylcholine synthesis in the rat: the substrate for methylation and regulation by choline.
Topics: Animals; Choline; Ethanolamines; Liver; Liver Neoplasms, Experimental; Male; Methionine; Methylation; Phosphatidylcholines; Rats; Rats, Inbred Strains; Tritium; Tumor Cells, Cultured | 1990 |
Effects of selenomethionine on cell growth and on S-adenosylmethionine metabolism in cultured malignant cells.
Topics: Cell Division; Humans; Methionine; Methionine Adenosyltransferase; Methylation; Nucleotides; S-Adenosylmethionine; Selenium; Selenomethionine; Tumor Cells, Cultured | 1990 |
Red shift of absorption maxima in chlorobiineae through enzymic methylation of their antenna bacteriochlorophylls.
Topics: Bacteria; Bacteriochlorophylls; Carbon Isotopes; Chlorophyll; Chromatography, High Pressure Liquid; Magnetic Resonance Spectroscopy; Methionine; Methylation; Photosynthesis; Spectrophotometry | 1990 |
Storage protein in hereditary ceroid-lipofuscinosis contains S-methylated methionine.
Topics: Amino Acids; Child; Female; Humans; Male; Methionine; Methylation; Nerve Tissue Proteins; Neuronal Ceroid-Lipofuscinoses | 1990 |
Biosynthesis of methanopterin.
Topics: Aniline Compounds; Biopterins; Euryarchaeota; Methionine; Methylation; Neopterin; Organophosphorus Compounds; Pterins; S-Adenosylmethionine | 1990 |
RAS2 protein of Saccharomyces cerevisiae undergoes removal of methionine at N terminus and removal of three amino acids at C terminus.
Topics: Acylation; Amino Acid Sequence; Chromatography, Affinity; Chromatography, High Pressure Liquid; Fatty Acids; Fungal Proteins; Methionine; Methylation; Molecular Sequence Data; Palmitic Acid; Palmitic Acids; Peptide Fragments; Protein Processing, Post-Translational; ras Proteins; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins | 1990 |
The role of cap methylation in the translational activation of stored maternal histone mRNA in sea urchin embryos.
Topics: Animals; Aphidicolin; Cell Nucleus; Dactinomycin; Diterpenes; Embryo, Nonmammalian; Female; Fertilization; Histones; Methionine; Methylation; Ovum; Protein Biosynthesis; RNA; RNA Caps; RNA, Messenger; S-Adenosylmethionine; Sea Urchins; tRNA Methyltransferases; Zygote | 1985 |
Transmethylation of homocysteine to methionine: efficiency in the rat and chick.
Topics: Animals; Betaine; Body Weight; Chickens; Choline; Diet; Homocysteine; Male; Methionine; Methylation; Rats; Rats, Inbred Strains; Sarcosine; Tetrahydrofolates | 1985 |
Experimental allergic encephalomyelitis in rabbits. A major encephalitogenic determinant within residues 1-44 of myelin basic protein.
Topics: Amino Acid Sequence; Animals; Encephalomyelitis, Autoimmune, Experimental; Epitopes; Methionine; Methylation; Myelin Basic Protein; Peptide Fragments; Rabbits | 1986 |
IgE-dependent activation of mast cells is not associated with enhanced phospholipid methylation.
Topics: Animals; Cyclic AMP; Histamine Release; Homocysteine; Immunoglobulin E; In Vitro Techniques; Male; Mast Cells; Methionine; Methylation; Phosphatidylserines; Phospholipids; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Tritium; Tubercidin | 1986 |
Studies on myelin-basic-protein methylation during mouse brain development.
Topics: Aging; Amino Acids; Animals; Brain; Electrophoresis, Polyacrylamide Gel; Leucine; Methionine; Methylation; Mice; Mice, Inbred Strains; Myelin Basic Protein | 1986 |
Metabolism of excess methionine in the liver of intact rat: an in vivo 2H NMR study.
Topics: Animals; Deuterium; Liver; Magnetic Resonance Spectroscopy; Male; Methionine; Methylation; Rats; Rats, Inbred Strains; Sarcosine | 1987 |
Effects of 5-azacytidine and methyl-group deficiency on NAD(P)H: quinone oxidoreductase and glutathione S-transferase in liver.
Topics: Animals; Azacitidine; Choline Deficiency; DNA; Electrophoresis, Agar Gel; Enzyme Induction; Glutathione Transferase; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred Strains; NAD(P)H Dehydrogenase (Quinone); Quinone Reductases; Rats; Rats, Inbred Strains; RNA, Messenger | 1988 |
Spontaneous and 5-azacytidine-induced revertants of methionine-dependent tumor-derived and H-ras-1-transformed cells.
Topics: Animals; Azacitidine; Cell Division; Cell Line, Transformed; Cell Transformation, Neoplastic; Culture Media; Ethyl Methanesulfonate; Homocysteine; Methionine; Methylation; Oncogenes; Tumor Cells, Cultured | 1989 |
Biochemical analysis of the role of transmethylation in the methionine dependence of tumor cells.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biogenic Polyamines; Cell Division; Culture Media; Cystathionine beta-Synthase; Homocysteine; Humans; Methionine; Methionine Adenosyltransferase; Methylation; Phenotype; Purine-Nucleoside Phosphorylase; S-Adenosylhomocysteine; S-Adenosylmethionine; Tumor Cells, Cultured | 1989 |
Methionine as methyl-group donor in the synthesis of Mycobacterium avium envelope lipids, and its inhibition by DL-ethionine, D-norleucine and DL-norleucine.
Topics: Cell Wall; Ethionine; Membrane Lipids; Methionine; Methylation; Microscopy, Electron; Mycobacterium avium; Norleucine | 1989 |
Novel methyl transfer during chemotaxis in Bacillus subtilis.
Topics: Bacillus subtilis; Bacterial Proteins; Chemotactic Factors; Chemotaxis; Kinetics; Membrane Proteins; Methanol; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation | 1989 |
Methylated amino acids in the proteins of the cytoplasmic ribosome of Tetrahymena thermophila.
Topics: Amino Acids; Animals; Electrophoresis; Methionine; Methylation; Ribosomal Proteins; Ribosomes; Tetrahymena | 1989 |
Defects in the nutrient-dependent methylation of a membrane-associated protein in spo mutants of Bacillus subtilis.
Topics: Bacillus subtilis; Bacterial Proteins; Membrane Proteins; Methionine; Methylation; Nitrogen; Sigma Factor; Spores, Bacterial; Suppression, Genetic; Transcription Factors | 1989 |
Hepatic content of S-adenosylmethionine, S-adenosylhomocysteine and glutathione in rats receiving treatments modulating methyl donor availability.
Topics: Animals; Biomarkers; Choline Deficiency; Cysteine; Diet; Fatty Liver; Folic Acid Deficiency; Glutathione; Homocysteine; Lipids; Liver; Male; Methionine; Methylation; Niacinamide; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1989 |
Structural transitions of carboxymethylated cytochrome c: calorimetric and circular dichroic studies.
Topics: Calorimetry, Differential Scanning; Circular Dichroism; Cytochrome c Group; Guanidine; Guanidines; Kinetics; Methionine; Methylation; Protein Conformation; Protein Denaturation; Urea | 1989 |
The effect of methionine and 5-azacytidine on fragile X expression.
Topics: Azacitidine; Cells, Cultured; Chromosome Fragile Sites; Chromosome Fragility; Culture Media; DNA; Dose-Response Relationship, Drug; Female; Humans; Lymphocytes; Male; Methionine; Methylation; X Chromosome | 1985 |
SVLM21, a Sindbis virus mutant resistant to methionine deprivation, encodes an altered methyltransferase.
Topics: Animals; Cell Line; Cells, Cultured; Chromatography, Thin Layer; Guanylyl Imidodiphosphate; Kinetics; Methionine; Methylation; Mutation; S-Adenosylmethionine; Sindbis Virus; Temperature; tRNA Methyltransferases; Virus Replication | 1989 |
Effect of toluene on rat synaptosomal phospholipid methylation and membrane fluidity.
Topics: Animals; Brain; Male; Membrane Fluidity; Methionine; Methionine Adenosyltransferase; Methylation; Norepinephrine; Phosphatidylethanolamines; Phospholipids; Propranolol; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine; Synaptosomes; Toluene | 1989 |
Methyl group deficiency: effects on one-carbon unit and folate metabolism.
Topics: Animals; Choline Deficiency; Folic Acid; Glycine N-Methyltransferase; Methionine; Methylation; Methyltransferases; Oxidation-Reduction; Rats | 1989 |
Altered expression of retrovirus-like sequences and cellular oncogenes in mice fed methyl-deficient diets.
Topics: Animals; Cell Division; Choline Deficiency; DNA Replication; Folic Acid Deficiency; Genes, ras; Kinetics; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred Strains; Ornithine Decarboxylase; Proto-Oncogenes; Reference Values; Retroviridae; Transcription, Genetic; Vitamin B 12 Deficiency | 1989 |
Targeted transformation of Ascobolus immersus and de novo methylation of the resulting duplicated DNA sequences.
Topics: Alleles; Ascomycota; Blotting, Southern; DNA; DNA Replication; DNA, Fungal; DNA, Single-Stranded; Genes, Fungal; Methionine; Methylation; Mitosis; Mutation; Recombination, Genetic; Restriction Mapping; Saccharomyces cerevisiae; Sequence Homology, Nucleic Acid; Transformation, Genetic | 1989 |
Sensory rhodopsins I and II modulate a methylation/demethylation system in Halobacterium halobium phototaxis.
Topics: Archaeal Proteins; Bacteriorhodopsins; Carotenoids; Cell Movement; Halobacterium; Halorhodopsins; Kinetics; Light; Methionine; Methylation; Models, Theoretical; Radioisotope Dilution Technique; Retinaldehyde; Sensory Rhodopsins; Time Factors; Tritium | 1989 |
Effect of dietary methyl group deficiency on one-carbon metabolism in rats.
Topics: Amino Acids; Animals; Carbon; Choline Deficiency; Diet; Glycine N-Methyltransferase; Liver; Male; Methionine; Methylation; Methyltransferases; Organ Size; Rats; Rats, Inbred F344; S-Adenosylhomocysteine; S-Adenosylmethionine; Weight Gain | 1989 |
Characterization and localization of in vivo phospholipid methylation in the hamster testis.
Topics: Animals; Cricetinae; Leydig Cells; Male; Methionine; Methylation; Phospholipids; Spermatocytes; Spermatogenesis; Testis; Time Factors; Tritium | 1989 |
Regulation of S-adenosyl methionine synthesis in the mouse embryo.
Topics: Animals; Binding, Competitive; Blastocyst; Embryo, Mammalian; Ethionine; Homocysteine; Humans; Methionine; Methylation; Mice; Mice, Inbred Strains; Morula; Oocytes; S-Adenosylmethionine | 1989 |
Rapid appearance of hypomethylated DNA in livers of rats fed cancer-promoting, methyl-deficient diets.
Topics: Animals; Choline Deficiency; DNA; Folic Acid Deficiency; Liver; Male; Methionine; Methylation; Neoplasms, Experimental; Rats; Rats, Inbred F344; RNA, Transfer; Vitamin B 12 Deficiency | 1989 |
Choline plasmalogen synthesis by the methylation pathway in chick neurons in culture.
Topics: Animals; Cells, Cultured; Chick Embryo; Choline; Methionine; Methylation; Neurons; Phosphatidylethanolamines; Plasmalogens | 1989 |
A methyl-accepting protein is involved in benzoate taxis in Pseudomonas putida.
Topics: Bacterial Proteins; Benzoates; Chemotactic Factors; Chemotaxis; Hydrogen-Ion Concentration; Kinetics; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Pseudomonas; Tritium | 1989 |
Effect of dietary methyl group deficiency on folate metabolism in rats.
Topics: Amino Acids; Animals; Choline Deficiency; Chromatography, High Pressure Liquid; Diet; Folic Acid; Leucovorin; Liver; Male; Methionine; Methylation; Rats; Rats, Inbred F344; Tetrahydrofolates | 1989 |
Source of methyl groups in brain and nerve tissue in the rat.
Topics: Animals; Biological Transport; Brain; Leucine; Methionine; Methylation; Rats; Rats, Inbred Strains; Spinal Cord; Tetrahydrofolates | 1989 |
Age-specific methylation of high-mobility-group proteins of the rat liver and its modulation by spermine and sodium butyrate.
Topics: Aging; Animals; Butyrates; Butyric Acid; Chromatin; High Mobility Group Proteins; Liver; Male; Methionine; Methylation; Rats; Rats, Inbred Strains; Spermine | 1989 |
Urinary excretion of 3-methyladenine and 1-methylnicotinamide by rats, following administration of [methyl-14C]methyl methanesulphonate and comparison with administration of [14C]methionine or formate.
Topics: Adenine; Alkylation; Animals; Chromatography, Ion Exchange; Female; Formates; Methionine; Methyl Methanesulfonate; Methylation; Niacinamide; Rats | 1985 |
Hormonal control of phospholipid methylation in uterine luminal epithelial cells during uterine sensitivity to deciduogenic stimuli.
Topics: Animals; Capillary Permeability; Castration; Decidua; Epithelium; Estradiol; Female; Medroxyprogesterone; Medroxyprogesterone Acetate; Methionine; Methylation; Phospholipids; Pseudopregnancy; Rats; Rats, Inbred Strains; Tubercidin; Uterus | 1986 |
Phospholipid N-methylation-dependent alterations of cardiac contractile function by L-methionine.
Topics: Animals; Calcium; Calcium-Transporting ATPases; Heart; In Vitro Techniques; Kinetics; Male; Methionine; Methylation; Models, Biological; Myocardial Contraction; Myocardium; Phospholipids; Rabbits; Rana pipiens; Rats; Rats, Inbred Strains; Sarcoplasmic Reticulum | 1988 |
Decreased methylation rates of DNA in SV40-transformed human fibroblasts.
Topics: Cell Line; Cell Transformation, Neoplastic; DNA, Neoplasm; Fibroblasts; Gene Expression Regulation; Humans; Methionine; Methylation; S-Adenosylmethionine; Simian virus 40 | 1986 |
Biosynthesis of methylphosphomannosyl residues in the oligosaccharides of Dictyostelium discoideum glycoproteins. Evidence that the methyl group is derived from methionine.
Topics: Amidohydrolases; Animals; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Dictyostelium; Glycoproteins; Glycoside Hydrolases; Hexosephosphates; Hydrogen-Ion Concentration; Kinetics; Mannosephosphates; Mannosyl-Glycoprotein Endo-beta-N-Acetylglucosaminidase; Methionine; Methylation; Oligosaccharides; Peptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine Amidase; Phosphorylation; S-Adenosylmethionine | 1986 |
An ethA mutation in Bacillus subtilis 168 permits induction of sporulation by ethionine and increases DNA modification of bacteriophage phi 105.
Topics: Adenosine; Bacillus subtilis; Bacteriophages; DNA, Viral; Ethionine; Methionine; Methylation; Mutation; S-Adenosylmethionine; Spores, Bacterial | 1986 |
O6-methylguanine-DNA methyltransferase and alkylation of liver DNA in mice exposed to dimethylnitrosamine during dietary deficiency of essential amino acids.
Topics: Amino Acids; Animals; Cysteine; Diet; Dimethylnitrosamine; DNA; DNA Damage; DNA Repair; Liver; Lysine; Methionine; Methylation; Methyltransferases; Mice; O(6)-Methylguanine-DNA Methyltransferase | 1987 |
S-adenosylmethionine and transmethylation reactions in trichomonads.
Topics: Animals; Chromatography, High Pressure Liquid; Crithidia; Eukaryota; Leishmania; Leishmania mexicana; Methionine; Methylation; S-Adenosylmethionine; Trichomonas vaginalis; Tritrichomonas; Trypanosomatina | 1987 |
Carboxylmethylation of calmodulin in cultured pituitary cells.
Topics: Calcium; Calmodulin; Cell Line; Chemical Fractionation; Chromatography, High Pressure Liquid; Cycloheximide; Cytosol; Egtazic Acid; Kinetics; Methionine; Methionine Adenosyltransferase; Methylation; Pituitary Gland; S-Adenosylmethionine | 1987 |
Rates of oxidation of the methionine and S-adenosylmethionine methyl carbons in isolated rat hepatocytes.
Topics: Animals; Carbon Dioxide; Kinetics; Liver; Male; Methionine; Methylation; Oxidation-Reduction; Rats; S-Adenosylmethionine | 1987 |
Effect of DL-alpha-difluoromethylornithine on methionine cycle intermediates in Trypanosoma brucei brucei.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adenosylhomocysteinase; Animals; Cell Fractionation; Chromatography, High Pressure Liquid; Cystathionine beta-Synthase; Eflornithine; Hydrolases; Methionine; Methionine Adenosyltransferase; Methylation; Organoids; Rats; Trypanosoma brucei brucei | 1988 |
Effect of 3-deazaadenosine on methionine metabolism in isolated perfused livers.
Topics: Aminoglycosides; Animals; Anti-Bacterial Agents; Chromatography, Thin Layer; Chromosomal Proteins, Non-Histone; DNA; Half-Life; Histones; Isomerism; Liver; Male; Methionine; Methylation; Perfusion; Phospholipids; Rats; Rats, Inbred Strains; RNA, Transfer, Met; Tubercidin | 1988 |
Effects of cytidine analogs on methylation of DNA and retrovirus induction.
Topics: Animals; Cells, Cultured; Cytidine; Deoxyadenosines; DNA; DNA Replication; Methionine; Methylation; Mice; Retroviridae; Virus Replication | 1988 |
Phosphatidylcholine synthesis in yeast.
Topics: Choline; Cytidine Diphosphate Choline; Ethionine; Methionine; Methylation; Mutation; Phosphatidylcholines; Phosphatidylethanolamines; S-Adenosylmethionine; Saccharomyces cerevisiae | 1988 |
S-adenosyl-L-methionine protects the hippocampal CA1 neurons from the ischemic neuronal death in rat.
Topics: Animals; Cell Membrane; Cell Survival; Cytidine Diphosphate Choline; Hippocampus; Ischemic Attack, Transient; Male; Methionine; Methylation; Necrosis; Nerve Degeneration; Neurons; Phosphatidylcholines; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1988 |
Transsulfuration in an adult with hepatic methionine adenosyltransferase deficiency.
Topics: Adult; Cells, Cultured; Creatinine; Erythrocytes; Fibroblasts; Gases; Humans; Liver; Methionine; Methionine Adenosyltransferase; Methylation; Sulfur; Transferases | 1988 |
The post-translational trimethylation of diphthamide studied in vitro.
Topics: Amino Acids; Animals; Cell Line; Cytosol; Histidine; Methionine; Methylation; Methyltransferases; Peptide Elongation Factor 2; Peptide Elongation Factors; Protein Processing, Post-Translational; Species Specificity | 1988 |
Differential effect of dietary methionine on the biopotency of selenomethionine and selenite in cancer chemoprevention.
Topics: Animals; Diet; Female; Methionine; Methylation; Neoplasms, Experimental; Rats; Rats, Inbred Strains; Selenious Acid; Selenium; Selenomethionine | 1988 |
Comparison of methyltransferase activities of pair-fed rats given adequate or methyl-deficient diets.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Male; Methionine; Methylation; Protein Methyltransferases; Rats; Rats, Inbred F344; tRNA Methyltransferases; Vitamin B 12 Deficiency | 1988 |
N-methylmethionine at the amino terminus of a protein required for bacterial chemotaxis.
Topics: Amino Acid Sequence; Bacterial Physiological Phenomena; Bacterial Proteins; Chemotaxis; Methionine; Methylation; Molecular Sequence Data; Protein Processing, Post-Translational; Species Specificity | 1988 |
Biosynthesis of mevinolin, a hypocholesterolemic fungal metabolite, in Aspergillus terreus.
Topics: Anticholesteremic Agents; Aspergillus; Butyrates; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Lovastatin; Methionine; Methylation; S-Adenosylmethionine; T-2 Toxin; Tritium | 1987 |
Relative effects of S-adenosylmethionine depletion on nucleic acid methylation and polyamine biosynthesis.
Topics: Aminobutyrates; Animals; Cell Division; Cells, Cultured; Dose-Response Relationship, Drug; Leukemia L1210; Methionine; Methionine Adenosyltransferase; Methylation; Mice; Nucleic Acids; Polyamines; S-Adenosylmethionine | 1987 |
General characteristics of the superprecipitation reaction of rat crude uterine myosin B: effects of L-methionine and/or transmethylation blockers on the reaction.
Topics: Animals; Chemical Precipitation; Chickens; Electrophoresis, Polyacrylamide Gel; Female; Homocysteine; Methionine; Methylation; Myosins; Rats; Rats, Inbred Strains; Tubercidin; Uterus | 1987 |
Hepatic DNA methylation and liver tumor formation in male C3H mice fed methionine- and choline-deficient diets.
Topics: Animals; Body Weight; Choline; Deoxycytidine; Diet; Diethylnitrosamine; DNA; Liver; Liver Neoplasms; Male; Methionine; Methylation; Mice; Mice, Inbred C3H; Organ Size; S-Adenosylhomocysteine; S-Adenosylmethionine; Time Factors | 1986 |
Two-dimensional analysis of metabolically and cell surface radiolabeled proteins of some human lymphoid and myeloid leukemia cell lines. I. 35S-methionine labeled, lactoperoxidase radioiodinated and 3H-reductively methylated proteins.
Topics: Autoradiography; Cell Line; Electrophoresis, Polyacrylamide Gel; Humans; Iodine Radioisotopes; Lactoperoxidase; Leukemia, Lymphoid; Leukemia, Myeloid; Membrane Proteins; Methionine; Methylation; Neoplasm Proteins; Sulfur Radioisotopes; Tritium | 1986 |
Stimulation of the methylation pathway for phosphatidylcholine synthesis in rat lungs by choline deficiency.
Topics: Animals; Carbon Radioisotopes; Choline Deficiency; Ethanolamine; Ethanolamines; Kinetics; Lung; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Radioisotope Dilution Technique; Rats; Rats, Inbred Strains | 1986 |
Effects of low dietary intake of methionine, choline or proteins on the biotransformation of arsenite in the rabbit.
Topics: Animals; Arsenic; Arsenites; Biotransformation; Choline; Diet; Dietary Proteins; Male; Methionine; Methylation; Rabbits; Tissue Distribution | 1987 |
Kinetic and electrophoretic analysis of transmethylation reactions in intact Xenopus laevis oocytes.
Topics: Adenosine; Animals; Chromatography, High Pressure Liquid; Cycloheximide; Electrophoresis, Polyacrylamide Gel; Kinetics; Methionine; Methylation; Molecular Weight; Oocytes; S-Adenosylmethionine; Xenopus laevis | 1987 |
Molecular composition of the phosphatidylcholines produced by the phospholipid methylation pathway in rat brain in vivo.
Topics: Animals; Brain; Chemical Phenomena; Chemistry; Fatty Acids; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Rats; Rats, Inbred Strains; S-Adenosylmethionine | 1987 |
The selective S-alkylation of a methionine residue in an elapid venom cardiotoxin.
Topics: Alkylation; Animals; Chemical Phenomena; Chemistry; Elapid Venoms; Iodoacetamide; Lethal Dose 50; Methionine; Methylation; Mice; Molecular Conformation; Structure-Activity Relationship | 1987 |
L-methionine enhances the contractile responses of rat uterine smooth muscle to acetylcholine and high KCl.
Topics: Acetylcholine; Animals; Calcium Chloride; Female; Homocysteine; In Vitro Techniques; Methionine; Methylation; Phospholipids; Potassium Chloride; Proteins; Rats; Rats, Inbred Strains; Tubercidin; Uterine Contraction | 1986 |
Effect of L-methionine on contractile response, calcium influx and calcium channel blocking agents in the rat aorta.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Calcium; Calcium Channel Blockers; In Vitro Techniques; Methionine; Methylation; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phospholipids; Potassium Chloride; Rats; Rats, Inbred Strains | 1986 |
Early increase in phosphatidyl choline synthesis by choline and transmethylation pathways in spreading fibroblasts.
Topics: Animals; Cell Adhesion; Cell Line; Cell Movement; Choline; Cricetinae; Fibroblasts; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phosphatidylinositols | 1986 |
Changes in methionine metabolism induced by D-galactosamine in isolated rat hepatocytes.
Topics: Adenosine Triphosphate; Animals; Carbon Radioisotopes; Galactosamine; In Vitro Techniques; Liver; Methionine; Methylation; Rats; S-Adenosylmethionine | 1986 |
3-Deazaneplanocin A: a new inhibitor of S-adenosylhomocysteine synthesis and its effects in human colon carcinoma cells.
Topics: Adenosine; Adenosylhomocysteinase; Cell Line; Colonic Neoplasms; Humans; Hydrolases; Kinetics; Methionine; Methylation; RNA, Ribosomal; RNA, Transfer; S-Adenosylhomocysteine; Uridine | 1986 |
Sarcolemmal phospholipid N-methylation in genetically determined hamster cardiomyopathy.
Topics: Aging; Animals; Cardiomyopathies; Cricetinae; Heart; Kinetics; Mesocricetus; Methionine; Methylation; Myocardium; Phosphatidylethanolamines; Sarcolemma; Species Specificity; Tritium | 1987 |
Effects of sinefungin on rRNA production and methylation in the yeast Saccharomyces cerevisiae.
Topics: Adenosine; Cell Division; Methionine; Methylation; RNA, Ribosomal; Saccharomyces cerevisiae; Uracil | 1985 |
Effect of allylamine antimycotic agents on fungal sterol biosynthesis measured by sterol side-chain methylation.
Topics: Adenosine; Allylamine; Amines; Antifungal Agents; Candida; Candida albicans; Culture Media; Ergosterol; Hydrogen-Ion Concentration; Methionine; Methylation; Naphthalenes; Terbinafine; Trichophyton | 1985 |
Purification and characterization of some metabolic effects of S-neplanocylmethionine.
Topics: Adenosine; Adenosylmethionine Decarboxylase; Animals; Escherichia coli; Kinetics; L Cells; Male; Methionine; Methylation; Methyltransferases; Mice; Rats; S-Adenosylmethionine; Substrate Specificity | 1985 |
Aberrant regulation of methylesterase activity in cheD chemotaxis mutants of Escherichia coli.
Topics: Bacterial Proteins; Carboxylic Ester Hydrolases; Escherichia coli; Half-Life; Membrane Proteins; Methanol; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Mutation; Phenotype; Serine; Transduction, Genetic | 1985 |
Altered tRNA methylation in rats and mice fed lipotrope-deficient diets.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Liver; Male; Methionine; Methylation; Mice; Rats; RNA, Transfer; tRNA Methyltransferases; Vitamin B 12 Deficiency | 1986 |
Effect of zinc deficiency on methionine metabolism, methylation reactions and protein synthesis in isolated perfused rat liver.
Topics: Amino Acids, Sulfur; Animals; Chromatography; DNA; In Vitro Techniques; Liver; Male; Methionine; Methylation; Microsomes, Liver; Perfusion; Phospholipids; Protein Biosynthesis; Rats; RNA, Transfer; S-Adenosylhomocysteine; S-Adenosylmethionine; Zinc | 1985 |
Aldosterone-stimulated transmethylations are linked to sodium transport.
Topics: Aldosterone; Animals; Anura; Biological Transport; Cell Line; Choline; Epithelial Cells; Epithelium; Leucine; Methionine; Methylation; Phosphatidylcholines; Sodium; Stimulation, Chemical; Tubercidin; Urinary Bladder | 1985 |
Polar head group decarboxylation and methylation of phospholipids: an alternate route for phosphatidylcholine formation in cultured neuronal cells.
Topics: Animals; Cells, Cultured; Choline; Decarboxylation; Kinetics; Methionine; Methylation; Neurons; Phosphatidylcholines; Phospholipids; Rats | 1985 |
Indirect [3H]methyl exchange as a general method for labeling methionine residues: application to calcitonin.
Topics: Animals; Calcitonin; Calcium; Chromatography, Ion Exchange; Dealkylation; Electrophoresis, Polyacrylamide Gel; Ion Exchange; Isotope Labeling; Methionine; Methylation; Oxidation-Reduction; Radioimmunoassay; Swine | 1985 |
Radioactive methionine: determination, and distribution of radioactivity in the sulfur, methyl and 4-carbon moieties.
Topics: Carbon; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Methionine; Methylation; Plants; Sulfur | 1985 |
Ethanol, the choline requirement, methylation and liver injury.
Topics: Animals; Betaine; Choline; Ethanol; Folic Acid; Homocysteine; Liver; Methionine; Methylation; Rats; Tetrahydrofolates | 1985 |
Methionine-cysteine deficiency and alkylation of DNA in liver, kidney and lung of mice administered dimethylnitrosamine.
Topics: Aging; Alkylation; Animals; Cysteine; Diet; Dimethylnitrosamine; DNA; Kidney; Liver; Lung; Male; Methionine; Methylation; Mice; Purines | 1985 |
Sindbis virus mutants able to replicate in methionine-deprived Aedes albopictus cells.
Topics: Aedes; Animals; Cells, Cultured; Cytopathogenic Effect, Viral; Gene Expression Regulation; Heat-Shock Proteins; Methionine; Methylation; Mutation; RNA Caps; Sindbis Virus; Virus Replication | 1985 |
Protein carboxyl methylation-demethylation in rat thymocytes.
Topics: Animals; Carbon Radioisotopes; Kinetics; Methanol; Methionine; Methylation; Protein Methyltransferases; Protein O-Methyltransferase; Proteins; Rats; S-Adenosylmethionine; Subcellular Fractions; Thymus Gland; Tritium | 1985 |
Methionine metabolism and cancer.
Topics: Animals; Betaine-Homocysteine S-Methyltransferase; Diet; Gene Expression Regulation; Mammals; Methionine; Methylation; Methyltransferases; Models, Biological; Neoplasms; S-Adenosylmethionine | 1985 |
Methyl-esterified proteins in a mammalian cell line.
Topics: Animals; Cell Division; Cell Line; Esters; Kinetics; Lymphoma; Methionine; Methylation; Mice; Neoplasm Proteins; Sulfur Radioisotopes; Tritium | 1985 |
Phospholipid methylation by intact rat Leydig cells.
Topics: Animals; Cell Separation; Centrifugation, Density Gradient; Chorionic Gonadotropin; Kinetics; Leydig Cells; Male; Methionine; Methylation; Phospholipids; Rats; Rats, Inbred Strains | 1985 |
[Effect of sulfadimezin on the biosynthesis of an actinomycin antibiotic by Actinomyces chrysomallus].
Topics: Aminobenzoates; Chromatography, Paper; Colorimetry; Culture Media; Depression, Chemical; Dose-Response Relationship, Drug; Drug Combinations; Flavonoids; Immunodiffusion; Methionine; Methylation; Photometry; Streptomyces; Sulfamethazine; Time Factors | 1974 |
Enzymatic histone modification during the induction of tyrosine aminotransferase with insulin and hydrocortisone.
Topics: Acetates; Acetylation; Adenine; Animals; Carbon Isotopes; Cell Nucleus; Enzyme Induction; Histones; Hydrocortisone; Insulin; Liver; Male; Methionine; Methylation; Phosphoric Acids; Phosphorus Isotopes; Rats; RNA; RNA, Ribosomal; Tritium; Tyrosine Transaminase | 1973 |
Toward hypotheses for a biochemical component in the vulnerability to schizophrenia.
Topics: Amphetamine; Antipsychotic Agents; Brain; Butyrophenones; Disease Susceptibility; Dopamine; Dopamine beta-Hydroxylase; Hallucinations; Hallucinogens; Humans; Methionine; Methylation; Norepinephrine; Phenothiazines; Psychoses, Substance-Induced; Receptors, Drug; Schizophrenia; Structure-Activity Relationship | 1972 |
Clearance of exogenous histamine from blood of rats with experimental liver damage.
Topics: Animals; Ethionine; Guanidines; Histamine; Liver Cirrhosis, Experimental; Methionine; Methylation; Rats | 1967 |
Secondary methylation of ribosomal ribonucleic acid in HeLa cells.
Topics: Cell Nucleolus; Cell Nucleus; Centrifugation, Density Gradient; Chromatography; Cytoplasm; Dactinomycin; HeLa Cells; Kinetics; Methionine; Methylation; Ribosomes; RNA; Tritium | 1968 |
[Study of lysozyme antigenicity. IV. Role of methionine residues].
Topics: Animals; Antibodies; Antigen-Antibody Reactions; Antigens; Binding Sites; Bromine; Chickens; Chromatography, Ion Exchange; Cyanides; Electrophoresis; Formates; Goats; Hydrogen-Ion Concentration; Iodoacetates; Methionine; Methylation; Muramidase | 1968 |
tRNA synthesis in HeLa cells: a precursor to tRNA and the effects of methionine starvation on tRNA synthesis.
Topics: Carbon Isotopes; Dactinomycin; Electrophoresis; HeLa Cells; Humans; In Vitro Techniques; Methionine; Methylation; RNA, Transfer; Tritium; Uridine | 1969 |
Regulation of C metabolism by L-methionine in Saccharomyces cerevisiae.
Topics: Alcohol Oxidoreductases; Biological Assay; Carbon Isotopes; Cells, Cultured; Chromatography, DEAE-Cellulose; Culture Media; Folic Acid; Formates; Lacticaseibacillus casei; Ligases; Methionine; Methylation; Pediococcus; S-Adenosylmethionine; Saccharomyces cerevisiae; Serine; Tetrahydrofolates; Transferases | 1972 |
Increase of soluble RNA methylase activities by chemical carcinogens.
Topics: Animals; Biological Assay; Carbon Isotopes; Carcinogens; Cricetinae; Cytosine Nucleotides; Diet; Escherichia coli; Ethionine; Liver; Methionine; Methylation; Methyltransferases; Norleucine; p-Dimethylaminoazobenzene; Phenylalanine; Rats; RNA, Transfer; Saccharomyces cerevisiae; Stimulation, Chemical; Time Factors; Uracil Nucleotides | 1973 |
Methylation of basic residues in structural proteins.
Topics: Amino Acids; Arginase; Arginine; Bacterial Proteins; Carboxy-Lyases; Escherichia coli; Euglena gracilis; Histidine; Histidine Ammonia-Lyase; Lysine; Methionine; Methylation; Methylhistidines; Plant Proteins; Protein Conformation; Ribosomes | 1973 |
Increase of fungitoxicity of mercuric chloride by methionine, ethionine and S-methylcysteine.
Topics: Antifungal Agents; Aspergillus; Bacillus subtilis; Cysteine; Drug Synergism; Ethionine; Klebsiella; Mercury; Methionine; Methylation; Mitosporic Fungi; Penicillium; Sulfhydryl Compounds | 1974 |
[Several aspects of hepatic function in the aged surgical patient].
Topics: Aged; Humans; Liver; Liver Function Tests; Methionine; Methylation; Niacinamide; Surgical Procedures, Operative | 1966 |
[Changes in methionine-S35 metabolism in liver of albino rats under the effect of nicotinic acid and nicotonamide and peculiarities of nicotinamide methylation].
Topics: Animals; Chromatography; Glutathione; Liver; Methionine; Methylation; Niacinamide; Nucleosides; Solubility; Stimulation, Chemical; Sulfur Isotopes; Water | 1969 |
Experimental alteration of tryptophan metabolism by methionine: neuropharmacologic implications.
Topics: Animals; Anti-Bacterial Agents; Body Weight; Creatinine; Deficiency Diseases; Diet; Glycine; Indoleacetic Acids; Male; Methionine; Methylation; Niacinamide; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1969 |
[Biochemical mechanism of action of nicotinic acid, nicotinamide, methionine and D-penicillamine in treatment of psychoses].
Topics: Amines; Amino Acids; Biochemical Phenomena; Biochemistry; Humans; Methionine; Methylation; Niacinamide; Nicotinic Acids; Penicillamine; Psychopharmacology; Psychotic Disorders; Serotonin; Sulfhydryl Compounds; Tryptamines; Tryptophan | 1970 |
[Influence of S-adenosylmethionine on the methylation of the RNA by dimethylnitrosamine in vivo].
Topics: Adenine; Animals; Body Weight; Carbon Isotopes; Chromatography, Ion Exchange; Female; Guanine; Hydrochloric Acid; Hydrolysis; Injections, Intravenous; Liver; Male; Methionine; Methylation; Mice; Nitrosamines; Nucleosides; Rats; RNA; S-Adenosylmethionine; Spectrophotometry; Tritium | 1970 |
Catechol-O-methyl transferase in human erythrocytes.
Topics: Animals; Carbon Isotopes; Catechols; Cats; Chromatography, Ion Exchange; Dopamine; Epinephrine; Erythrocytes; In Vitro Techniques; Isoproterenol; Male; Metaproterenol; Methionine; Methylation; Methyltransferases; Norepinephrine; Pyrogallol; Radiometry; Suspensions; Tritium | 1972 |
[Research on the enzymatic transmethylation of norepinephrine in the axillary bodies of the small dogfish (Scyliorhinus canicula). I. Study of the methyl donor].
Topics: Adenosine Triphosphate; Animals; Carbon; Carbon Isotopes; Chromaffin System; Epinephrine; In Vitro Techniques; Methionine; Methylation; Norepinephrine; S-Adenosylmethionine; Sharks | 1971 |
Role of lysine and -N-trimethyllysine in carnitine biosynthesis. I. Studies in Neurospora crassa.
Topics: Betaine; Butyrates; Carbon Isotopes; Carnitine; Chromatography, Ion Exchange; Culture Media; Hydroxylation; Lysine; Methane; Methionine; Methylation; Models, Chemical; Mutation; Neurospora; Neurospora crassa; Nitrogen Isotopes; Structure-Activity Relationship; Tritium | 1973 |
The biological alkylation of mercury.
Topics: Mercury; Methionine; Methylation; Methylmercury Compounds; Mutation; Neurospora; Neurospora crassa; Organometallic Compounds; Sulfhydryl Compounds; Water Microbiology | 1972 |
Methylation and processing of mitochondrial ribosomal RNAs in poky and wild-type Neurospora crassa.
Topics: Chloramphenicol; Chromatography, DEAE-Cellulose; Deoxyribonucleases; Methionine; Methylation; Mitochondria; Molecular Weight; Neurospora; Neurospora crassa; Phenotype; Phosphorus Radioisotopes; Ribonucleases; RNA, Ribosomal; Tritium; Uracil | 1974 |
Synthesis of low molecular weight ribonucleic acid in tumour cells.
Topics: Animals; Carcinoma, Krebs 2; Cell Nucleus; Chromatography, Gel; Kinetics; Methionine; Methylation; Molecular Weight; Phosphoric Monoester Hydrolases; RNA, Neoplasm; Transferases; Tritium; Ultracentrifugation; Uridine | 1967 |
Methylation of DNA in vitro: enzymic activity from different bacterial strains on DNA from various sources.
Topics: Adenocarcinoma; Animals; Azotobacter; Carbon Isotopes; Chromatography, Paper; DNA; DNA, Bacterial; DNA, Neoplasm; DNA, Viral; Escherichia coli; Ethionine; Heparin; Lymphoma, Non-Hodgkin; Methionine; Methylation; Mice; Neoplasms, Experimental; Peptides; Polyomavirus | 1967 |
Studies on nucleolar 4 to 6 S ribonucleic acid of Novikoff hepatoma cells.
Topics: Amino Acids; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Nucleolus; Centrifugation, Density Gradient; Chromatography, Gel; Cytosine Nucleotides; Electrophoresis, Disc; Leucine; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Phosphates; Phosphorus Isotopes; Rats; Ribosomes; RNA; Templates, Genetic; Uracil Nucleotides | 1968 |
Incorporation of methyl groups by viral and cellular RNA of HEp 2 cells after poliovirus infection.
Topics: Carbon Isotopes; Culture Techniques; Methionine; Methylation; Poliovirus; RNA; RNA, Viral; Tritium; Uridine; Virus Replication | 1968 |
Studies on DNA methylase activity in mammalian tissue.
Topics: Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Depression, Chemical; DNA; Edetic Acid; Liver; Liver Neoplasms; Male; Methionine; Methylation; Neoplasms, Experimental; Nucleosides; Quaternary Ammonium Compounds; Salmonidae; Testis; Transferases | 1969 |
Methylation of mammalian DNA: studies on Novikoff hepatoma cells in tissue culture.
Topics: Animals; Carcinoma, Hepatocellular; Cell Line; Culture Techniques; Cytosine Nucleotides; DNA; Liver Neoplasms; Methionine; Methotrexate; Methylation; Neoplasms, Experimental; Purines; Pyrimidines; Rats; Thymine | 1969 |
Ribonucleic acid synthesis in cells infected with herpes simplex virus. I. Patterns of ribonucleic acid synthesis in productively infected cells.
Topics: Carbon Isotopes; Carcinoma; Cell Line; Cell Nucleus; Centrifugation, Density Gradient; Culture Techniques; DNA, Viral; Electrophoresis, Disc; Humans; Hybridization, Genetic; Laryngeal Neoplasms; Methionine; Methylation; Ribosomes; RNA; RNA, Viral; Simplexvirus; Tritium; Uridine | 1969 |
Methylation of herpes-simplex-virus deoxyribonucleic acid.
Topics: Animals; Cell Line; Cricetinae; DNA, Viral; In Vitro Techniques; Kidney; Methionine; Methylation; Simplexvirus; Tritium; Virus Cultivation | 1969 |
Effect of ketone bodies and ACTH on the transmethylation reaction (S-adenosylmethionine dependent system) in rats. II.
Topics: Acetoacetates; Adrenocorticotropic Hormone; Animals; Enzyme Inhibitors; Growth; Hydroxybutyrates; In Vitro Techniques; Injections, Intraperitoneal; Ketone Bodies; Liver; Methionine; Methylation; Niacinamide; Rats | 1969 |
The incorporation of p-hydroxybenzoic acid and isopentenyl pyrophphate into ubiquinone precursors by cell-free preparations of rat tissues.
Topics: Alkenes; Alkylating Agents; Alkylation; Amines; Animals; Benzoates; Brain; Carbon Isotopes; Cell-Free System; Kidney; Liver; Methionine; Methylation; Micrococcus; Mitochondria, Liver; Phosphoric Acids; Rats; Transferases; Ultracentrifugation | 1969 |
DNA of herpes simplex virus is not a substrate for methylation in vivo.
Topics: Animals; Carbon Isotopes; Cell Line; Centrifugation; Cricetinae; Culture Techniques; DNA, Viral; Kidney; Methionine; Methylation; Simplexvirus; Tritium | 1969 |
Studies on the nuclear 4 to 7 s RNA of the Novikoff hepatoma.
Topics: Amino Acids; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Nucleus; Centrifugation, Density Gradient; Chromatography, Gel; Densitometry; Electrophoresis; Formates; Liver Neoplasms; Male; Methionine; Methylation; Neoplasms, Experimental; Nucleotides; Rats; Ribosomes; RNA, Neoplasm; Uracil Nucleotides | 1969 |
Methylation of transfer RNA and of ribosomal RNA in rat liver in the intact animal and the effect of carcinogens.
Topics: Aflatoxins; Animals; Carbon Isotopes; Carcinogens; Carcinoma, Hepatocellular; Chromatography, Ion Exchange; Chromatography, Paper; Ethionine; Female; Intestine, Small; Kinetics; Liver; Liver Neoplasms; Male; Methionine; Methylation; Models, Biological; Models, Chemical; Nitrosamines; Nucleotides; Perchlorates; Precancerous Conditions; Protein Biosynthesis; Purinones; Rats; Ribosomes; RNA; RNA, Neoplasm; RNA, Transfer; Stimulation, Chemical; Time Factors | 1969 |
Natural inhibitors of the transfer ribonucleic acid methylases.
Topics: Age Factors; Animals; Animals, Newborn; Brain; Carbon Isotopes; Carcinoma, Hepatocellular; Chemical Precipitation; Dialysis; Drug Stability; Escherichia coli; Female; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Omentum; Pregnancy; Quaternary Ammonium Compounds; Rabbits; Rats; RNA, Bacterial; RNA, Transfer; Transferases; Trypsin; Ultracentrifugation | 1970 |
Processing of 45 s nucleolar RNA.
Topics: Cell Nucleolus; Culture Techniques; Electrophoresis; Methionine; Methylation; Molecular Weight; Phosphates; Poliovirus; RNA; RNA, Viral; Tritium | 1970 |
Methylation of mouse DNA in vivo: di- and tripyrimidine sequences containing 5-methylcytosine.
Topics: Animals; Animals, Newborn; Bacillus subtilis; Carbon Isotopes; Chromatography, DEAE-Cellulose; Chromatography, Paper; Culture Techniques; Cytosine; DNA; DNA, Bacterial; Electrophoresis; Embryo, Mammalian; Embryo, Nonmammalian; Female; Methionine; Methylation; Mice; Nucleosides; Phosphoric Monoester Hydrolases; Pregnancy; Pyrimidines; Snakes; Species Specificity; Spleen; Tritium; Venoms | 1970 |
Foot-and-mouth disease virus-induced alterations of baby hamster kidney cell macromolecular biosynthesis: inhibition of ribonucleic acid methylation and stimulation of ribonucleic acid synthesis.
Topics: Animals; Aphthovirus; Carbon Isotopes; Cell Line; Centrifugation, Density Gradient; Cricetinae; Culture Techniques; Cycloheximide; Cytoplasm; Depression, Chemical; Guanidines; Kidney; Methionine; Methylation; Protein Biosynthesis; RNA; RNA Nucleotidyltransferases; RNA, Transfer; Spectrophotometry; Sucrose; Tritium; Uridine | 1970 |
Escherichia coli B cobalamin methyltransferase: ability of diaphorases and lipoamide dehydrogenases to function as reducing agents.
Topics: Alcohols; Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Dihydrolipoamide Dehydrogenase; Escherichia coli; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Folic Acid; Iodoacetates; Methionine; Methylation; Myocardium; NAD; Spectrophotometry; Sulfhydryl Compounds; Swine; Transferases; Vitamin B 12 | 1970 |
The low molecular weight RNAs of Rous sarcoma virus. II. The 7 S RNA.
Topics: Acrylates; Albumins; Animals; Avian Sarcoma Viruses; Centrifugation, Zonal; Chick Embryo; Chromatography; Culture Techniques; Electrophoresis; Fibroblasts; Gels; Genetics, Microbial; Methionine; Methylation; Molecular Weight; Nucleotides; Phosphates; Phosphorus Isotopes; Ribonucleases; RNA, Transfer; RNA, Viral; Silicon Dioxide; Species Specificity; Tritium; Uridine | 1970 |
Methylation of preribosomal and transfer RNA's by isolated nucleoli of the Novikoff rat tumor.
Topics: Animals; Carcinoma, Hepatocellular; Cell Nucleolus; Centrifugation, Density Gradient; Cytosine Nucleotides; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Nucleosides; Rats; RNA; RNA, Transfer; Tritium | 1970 |
Differences in methionyl- and arginyl-tRNA'S of larval and adult bullfrogs.
Topics: Albumins; Animals; Anura; Arginine; Carbon Isotopes; Chromatography; Erythrocytes; Larva; Leucine; Metamorphosis, Biological; Methionine; Methylation; RNA, Transfer; Silicon Dioxide | 1971 |
Aflatoxin biosynthesis in Aspergillus parasiticus: effect of methionine analogs.
Topics: Aflatoxins; Aspergillus; Carbon Isotopes; Chemical Phenomena; Chemistry; Chloroform; Chromatography, Thin Layer; Culture Media; Ethionine; Fluorometry; Gels; Methionine; Methylation; Protein Biosynthesis; Saccharomyces; Silicon Dioxide; Solvents; Spectrophotometry; Stereoisomerism; Sucrose; Time Factors | 1971 |
Methylation of deoxyribonucleic acid during hormonal stimulation of mammary cells in vitro.
Topics: Adenine; Alkaline Phosphatase; Animals; Bromodeoxyuridine; Carbon Isotopes; Cell Differentiation; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Paper; Cytosine; DNA; DNA Replication; Epithelial Cells; Female; Formates; Guanine; Hydrocortisone; Insulin; Kinetics; Mammary Glands, Animal; Methionine; Methylation; Mice; Organ Culture Techniques; Pancreas; Peptide Hydrolases; Phosphoric Monoester Hydrolases; Pregnancy; Prolactin; Ribonucleases; Sheep; Sodium; Thymidine; Thymine; Tritium; Venoms | 1971 |
Methylation of mammalian deoxyribonucleic acid. II. The distribution of 5-methylcytosine in pyrimidine deoxyribonucleotide clusters in Novikoff hepatoma cell deoxyribonucleic acid.
Topics: Alkaline Phosphatase; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Line; Cell Nucleus; Chromatography, DEAE-Cellulose; Chromatography, Paper; Culture Techniques; Cytosine; Cytosine Nucleotides; Deamination; Deoxyribonucleotides; DNA, Neoplasm; Formates; Hydrolysis; Liver Neoplasms; Methionine; Methods; Methylation; Neoplasms, Experimental; Phosphoric Monoester Hydrolases; Polynucleotides; Ribonucleases; Snakes; Spectrophotometry; Thymine Nucleotides; Venoms | 1971 |
Uptake of label into methylated amino acids from rat tissue histones after in vivo administration of (Me- 14 C)methionine.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography; Histidine; Histones; Liver; Liver Neoplasms; Lysine; Male; Methionine; Methylation; Neoplasms, Experimental; Rats; Thymus Gland; Time Factors | 1971 |
6-Methylthioguanylic acid, a metabolite of 6-thioguanine.
Topics: Autoradiography; Carbon Isotopes; Carcinoma, Squamous Cell; Cell Line; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Electrophoresis; Guanine Nucleotides; Humans; Hydrolysis; Mercaptopurine; Metabolism; Methionine; Methylation; Paper; Pentosephosphates; Phosphoric Acids; Phosphoric Monoester Hydrolases; Purines; Ribonucleotides; Ribose; Sulfides; Sulfur; Sulfur Isotopes; Thioguanine; Transferases; Venoms | 1971 |
tRNA and aminoacyl-tRNA synthetases during differentiation and various functional states of the mammary gland.
Topics: Amino Acyl-tRNA Synthetases; Animals; Carbon Isotopes; Cattle; Chromatography; Female; Glutamates; Glycine; Kinetics; Lactation; Leucine; Mammary Glands, Animal; Methionine; Methylation; Periodic Acid; Phenylalanine; Pregnancy; Rabbits; RNA, Transfer; Serum Albumin; Silicon Dioxide | 1971 |
DNA synthesis in normal and virus-transformed mammalian cells after methionine deprivation.
Topics: Animals; Carbon Isotopes; Cell Line; Centrifugation, Density Gradient; Chromatography, Paper; Culture Media; Cytosine; DNA; DNA, Viral; Isotope Labeling; Methionine; Methylation; Mice; Simian virus 40; Tritium; Uridine | 1971 |
Methylation patterns of transfer RNA from ascites hepatomas.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Cytosine Nucleotides; Guanine Nucleotides; Inosine Nucleotides; Liver; Liver Neoplasms; Methionine; Methylation; Nucleotides; Rats; RNA, Transfer; Tritium; Uracil Nucleotides | 1972 |
Choline oxidation and labile methyl groups in normal and choline-deficient rat liver.
Topics: Acetates; Alcohol Oxidoreductases; Aldehydes; Animals; Autoradiography; Betaine; Carbon Isotopes; Choline; Choline Deficiency; Chromatography; Fatty Acids, Nonesterified; Kinetics; Liver; Male; Methionine; Methylation; Mitochondria, Liver; NAD; Oxidoreductases; Phosphatidylcholines; Rats; S-Adenosylmethionine; Serotonin; Subcellular Fractions; Triglycerides; Tritium | 1972 |
Methylation of mammalian deoxyribonucleic acid. 3. Terminal versus internal location of 5-methylcytosine in oligodeoxyribonucleotides from Novikoff hepatoma cell deoxyribonucleic acid.
Topics: Alkaline Phosphatase; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography, DEAE-Cellulose; Clone Cells; Cytosine Nucleotides; Deoxyribonucleotides; DNA, Neoplasm; Escherichia coli; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Phosphoric Diester Hydrolases; Rats; Spleen; Venoms | 1972 |
Enzymatic DNA modifications in isolated nuclei from developing sea urchin embryos.
Topics: Adenine; Aminohydrolases; Animals; Carbon Isotopes; Cell Fractionation; Cell Nucleus; Chromatography, Paper; Cytosine; Cytosine Nucleotides; DNA; Electron Transport Complex IV; Formates; Guanine; Hot Temperature; Methionine; Methylation; Methyltransferases; Proteins; S-Adenosylmethionine; Sea Urchins; Thymidine; Thymine; Tritium | 1972 |
Secretion of RNA by normal and transformed cells.
Topics: Animals; Autoradiography; Carbon Isotopes; Cell Line; Cell Transformation, Neoplastic; Cells, Cultured; Centrifugation, Density Gradient; Chromatography, Gel; Chromatography, Paper; Formates; Hydrolysis; In Vitro Techniques; Methionine; Methylation; Nucleotides; RNA; RNA, Neoplasm; RNA, Ribosomal; Simian virus 40; Thymidine; Trichloroacetic Acid; Tritium; Uridine | 1972 |
Vitamin B 12 and methionine metabolism in the Buffalo rat liver and Morris 5123 hepatoma.
Topics: Animals; Carcinoma, Hepatocellular; Choline Deficiency; Fatty Liver; Folic Acid; Homocystine; Liver; Liver Cirrhosis; Liver Neoplasms; Male; Methionine; Methylation; Neoplasms, Experimental; Nutrition Disorders; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
A reversal of heme crevice strengths of ferri- and ferrocytochrome c on carboxymethylation.
Topics: 1-Propanol; Animals; Chemical Phenomena; Chemistry; Cytochrome c Group; Electron Transport; Heme; Horses; Iron Chelating Agents; Methionine; Methylation; Myocardium; Protein Conformation; Spectrophotometry | 1972 |
In vivo turnover and distribution of radio-N-methyl in arginine-rich histones from rat tissues.
Topics: Animals; Arginine; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography, Ion Exchange; Histones; Kinetics; Liver; Liver Neoplasms; Lysine; Male; Methionine; Methylation; Neoplasms, Experimental; Rats; Spleen | 1972 |
Chromatographically fractionated complementary strands of Bacillus subtilis deoxyribonucleic acid: transformation of hybrids.
Topics: Bacillus subtilis; Chromatography; DNA, Bacterial; Gels; Leucine; Methionine; Methylation; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Nucleic Acid Renaturation; Silicon Dioxide; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Temperature; Transformation, Genetic | 1973 |
Inhibition of ribosomal ribonucleic acid maturation in Novikoff hepatoma cells by 5-fluorouracil and 5-fluorouridine.
Topics: Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Line; Electrophoresis; Fluorine; Fluorouracil; Kinetics; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; RNA, Ribosomal; Tritium; Uracil; Uridine | 1973 |
Isolation of a mutant of Escherichia coli defective in cytosine-specific deoxyribonucleic acid methylase activity and in partial protection of bacteriophage lambda against restriction by cells containing the N-3 drug-resistance factor.
Topics: Adenine; Alkanesulfonates; Coliphages; Cytosine; DNA, Bacterial; DNA, Viral; Drug Resistance, Microbial; Escherichia coli; Methionine; Methylation; Methyltransferases; Mutagens; Mutation; Tritium | 1973 |
[Cyclopeptin and dehydrocyclopeptin. Intermediates in the biosynthesis of cyclopeptin-viridicatin alkaloids in Penicillium cyclopium Westling].
Topics: Alkaloids; Benzazepines; Chromatography, Thin Layer; Cyclization; Magnetic Resonance Spectroscopy; Methionine; Methylation; NAD; ortho-Aminobenzoates; Penicillium; Peptides, Cyclic; Phenylalanine; Spectrophotometry; Tritium | 1973 |
DNA methylation in normal and tumour virus-transformed cells in tissue culture. I. The level of DNA methylation in BHK21 cells and in BHK21 cells transformed by polyoma virus (PyY cells).
Topics: Animals; Carbon Radioisotopes; Cell Line; Cell Transformation, Neoplastic; Chromatography, Paper; Clone Cells; Cricetinae; Cytidine; Cytosine; Deoxyuridine; DNA; Kidney; Methionine; Methylation; Polyomavirus; Thymidine; Time Factors; Tritium; Uridine | 1973 |
Differences in in vivo methylation patterns of tyrosine and histidine transfer ribonucleic acids from rat liver and Novikoff hepatoma.
Topics: Adenine; Amino Acyl-tRNA Synthetases; Animals; Carcinoma, Hepatocellular; Chromatography, DEAE-Cellulose; Cytosine; Guanine; Histidine; Hypoxanthines; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; Ribonucleotides; RNA, Neoplasm; RNA, Transfer; Tritium; Tyrosine | 1974 |
Differential methylation of mitochondrial and nuclear DNA in cultured mouse, hamster and virus-transformed hamster cells. In vivo and in vitro methylation.
Topics: Animals; Avian Sarcoma Viruses; Cell Line; Cell Transformation, Neoplastic; Centrifugation, Density Gradient; Chromatography, Thin Layer; Cricetinae; Cytosine; Deoxycytidine; DNA; DNA, Mitochondrial; Escherichia coli; Kidney; L Cells; Methionine; Methylation; Methyltransferases; Mice; Phosphorus Radioisotopes; Polyomavirus; Subcellular Fractions; Tritium | 1973 |
The thiolation, methylation, and formation of pseudouridine and dihydrouridine in tRNA of regenerating rat liver, human phytohemagglutinin stimulated lymphocytes, and Novikoff ascites cells.
Topics: Animals; Carbon Radioisotopes; Carcinoma, Hepatocellular; Cells, Cultured; Cysteine; Electrophoresis, Polyacrylamide Gel; Lectins; Liver; Liver Neoplasms; Liver Regeneration; Lymphocytes; Male; Methionine; Methylation; Neoplasms, Experimental; Nucleosides; Orotic Acid; RNA, Neoplasm; RNA, Transfer; Sulfur Radioisotopes; Transcription, Genetic; Uridine | 1972 |
28-S RNA from Xenopus laevis contains a sequence of three adjacent 2'-O-methylations.
Topics: Animals; Base Sequence; Cells, Cultured; Chromatography, Paper; Electrophoresis, Paper; Kidney; Methionine; Methylation; Oligonucleotides; Phosphoric Diester Hydrolases; Phosphorus Radioisotopes; Ribonucleotides; RNA, Ribosomal; Time Factors; Tritium; Venoms; Xenopus | 1974 |
Haem ligands of the ferricytochrome c of Ustilago sphaerogena.
Topics: Acetates; Alkylation; Amino Acid Sequence; Basidiomycota; Bromine; Carboxylic Acids; Cytochrome c Group; Cytochrome Reductases; Electron Transport Complex IV; Heme; Histidine; Imidazoles; Iron; Kinetics; Ligands; Methionine; Methylation; Molecular Conformation; Spectrophotometry | 1974 |
A method for determination of the methylated constituents of transfer ribonucleic acid.
Topics: Animals; Autoradiography; Base Sequence; Carbon Radioisotopes; Carcinoma; Cell Line; Escherichia coli; Female; Formates; Humans; Hydrolysis; Methionine; Methylation; Mouth Neoplasms; Nucleosides; Perchlorates; Phosphorus Radioisotopes; Rats; RNA, Bacterial; RNA, Neoplasm; RNA, Transfer; Tritium; Uterus | 1974 |
Mutants of the N-3 R-factor conditionally defective in hspII modification and deoxyribonucleic acid-cytosine methylase activity.
Topics: Alanine; Alkanesulfonates; Coliphages; Cytosine; DNA Viruses; DNA, Bacterial; DNA, Viral; Drug Resistance, Microbial; Escherichia coli; Extrachromosomal Inheritance; Methionine; Methylation; Methyltransferases; Mutagens; Mutation; Suppression, Genetic; Temperature; Tritium; Virus Replication | 1974 |
The methylation of transfer RNA in Escherichia coli.
Topics: Albumins; Carbon Radioisotopes; Chromatography; Chromatography, Thin Layer; Electrophoresis, Disc; Escherichia coli; Isotope Labeling; Methionine; Methylation; Molecular Weight; Mutation; Purines; RNA, Bacterial; RNA, Transfer; Silicon Dioxide; Time Factors; Tritium; Uracil | 1974 |
Kinetics of carbon monoxide binding and electron transfer by cytochrome c polymers.
Topics: Animals; Binding Sites; Carbon Monoxide; Chromatography, Gel; Cytochrome c Group; Electron Transport; Heme; Horses; Hydrogen-Ion Concentration; Kinetics; Methionine; Methylation; Models, Biological; Myocardium; Photochemistry; Photolysis; Spectrophotometry; Sulfites | 1974 |
Transfer-RNA methylase activity in rat ascites hepatomas: Altered methylation patterns in the presence of guanidine carbonate.
Topics: Animals; Bicarbonates; Carbon Radioisotopes; Carbonates; Carcinoma, Hepatocellular; Escherichia coli; Guanidines; Guanine; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; tRNA Methyltransferases | 1974 |
On the biosynthesis of juvenile hormone in the adult Cecropia moth.
Topics: Acetates; Biological Evolution; Carbon Isotopes; Farnesol; Insecta; Juvenile Hormones; Methionine; Methylation; Mevalonic Acid; Propionates; Time Factors; Tritium | 1971 |
In vivo methylation of DNA in different organs of rat at various ages.
Topics: Age Factors; Animals; Animals, Newborn; Cytosine; DNA; Female; Kidney; Liver; Methionine; Methylation; Myocardium; Rats; Spleen; Tritium | 1972 |
A method for determination of methionine containing radioactivity in the thiomethyl moiety.
Topics: Animals; Carbon Radioisotopes; Chromatography, Paper; Cyanogen Bromide; Evaluation Studies as Topic; Indicators and Reagents; Isotope Labeling; Kinetics; Liver; Methionine; Methods; Methylation; Methyltransferases; Rats; Tetrahydrofolates | 1974 |
Short-lived, small RNAs in the cytoplasm of HeLa cells.
Topics: Carbon Radioisotopes; Cytoplasm; Dactinomycin; Electrophoresis, Polyacrylamide Gel; Ethidium; Female; Half-Life; HeLa Cells; Humans; Methionine; Methylation; Phosphorus Radioisotopes; RNA, Neoplasm; Transcription, Genetic; Tritium; Uridine | 1974 |
In vivo methylation and turnover of rat brain histones.
Topics: Aging; Amino Acids; Animals; Animals, Newborn; Brain; Brain Chemistry; Carbon Radioisotopes; Cell Nucleus; Chromatography, Gel; Chromatography, Ion Exchange; Cytosol; Electrophoresis, Polyacrylamide Gel; Half-Life; Histones; Lysine; Male; Methionine; Methylation; Microsomes; Mitochondria; Nerve Tissue Proteins; Rats; Regression Analysis; Time Factors; Tritium | 1974 |
Methylated bases in DNA from Paramecium aurelia.
Topics: Adenine; Animals; Cell Division; Cell Nucleus; Centrifugation, Density Gradient; Chromatography, Thin Layer; DNA; DNA, Mitochondrial; Electrophoresis, Paper; Methionine; Methylation; Mitochondria; Paramecium; Thymidine; Time Factors; Tritium | 1974 |
Incorporation of L-methionine-methyl-14C into gentamicins. II. Large-scale preparation of methyl-14C-gentamicins.
Topics: Carbon Radioisotopes; Gentamicins; Methionine; Methylation; Micromonospora | 1974 |
The behaviour of heterogeneous nuclear ribonucleic acid in partially and completely denaturing conditions.
Topics: Centrifugation, Density Gradient; Dactinomycin; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Methionine; Methylation; Molecular Weight; Nucleic Acid Denaturation; Osmolar Concentration; RNA; Sodium Dodecyl Sulfate; Temperature | 1974 |
Transfer RNAs in early fish embryogeny. Communication II. Synthesis of tRNAs at early developmental stages of the loach (Misgurnus fossilis L.)
Topics: Animals; Carbon Radioisotopes; Carbonates; Cyprinidae; Female; Fertilization; In Vitro Techniques; Methionine; Methylation; Ovum; RNA, Transfer; Spectrum Analysis; Tritium; Uridine | 1974 |
Ribosomal RNA turnover in contact inhibited cells.
Topics: Adenosine; Animals; Arginine; Autoradiography; Cells, Cultured; Chick Embryo; Contact Inhibition; Electrophoresis; Fibroblasts; Guanosine; Kinetics; Methionine; Methylation; Phosphates; Phosphorus Isotopes; RNA; RNA, Ribosomal; Thymidine; Tritium; Uridine | 1972 |
[Significance of transmethylation and S-adenosylmethionine (SAM) in the management of Parkinson's disease with L-dopa].
Topics: Adenosine; Aged; Brain; Digestive System; Dihydroxyphenylalanine; Feeding and Eating Disorders; Female; Gastrointestinal Diseases; Humans; Injections, Intramuscular; Injections, Intravenous; Kidney; Male; Methionine; Methylation; Nausea; Parkinson Disease; S-Adenosylmethionine; Vomiting | 1972 |
Maturation pathway for ribosomal RNA in the Hela cell nucleolus.
Topics: Autoradiography; Base Sequence; Carbon Isotopes; Cell Fractionation; Cell Nucleolus; Centrifugation, Density Gradient; Dactinomycin; Genetic Code; HeLa Cells; Methionine; Methylation; Molecular Weight; Nucleotides; Ribonucleases; RNA; RNA, Ribosomal | 1972 |
Methylation of bovine rhodopsin.
Topics: Amino Acids; Animals; Cattle; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Methionine; Methylation; Retinal Pigments; Tritium | 1972 |
Delayed methylation of DNA in developing sea urchin embryos.
Topics: Animals; Bromodeoxyuridine; Carbon Isotopes; DNA; Kinetics; Methionine; Methylation; Sea Urchins; Thymidine; Tritium | 1973 |
Small molecular weight RNA components in Ehrlich ascites tumor cells.
Topics: Animals; Carcinoma, Ehrlich Tumor; Cell Line; Cell Nucleus; Dactinomycin; Deoxyadenosines; Electrophoresis; Germ-Free Life; HeLa Cells; Lymphocytes; Methionine; Methylation; Mice; Mice, Inbred Strains; Molecular Weight; Phenols; Phosphates; Phosphorus Isotopes; Rats; RNA, Neoplasm; Sarcoma, Yoshida; Tritium; Uridine | 1972 |
Transmethylation of sterols in aerobically adapting Saccharomyces cerevisiae.
Topics: Adaptation, Physiological; Aerobiosis; Anaerobiosis; Carbon Isotopes; Chromatography, Thin Layer; Culture Media; Galactose; Glucose; Methionine; Methylation; Oxygen; S-Adenosylmethionine; Saccharomyces; Saccharomyces cerevisiae; Sterols; Vitamin D | 1972 |
In vivo methylation of Escherichia coli DNA following ultraviolet and x-irradiation.
Topics: Adenine; Carbon Isotopes; Cytosine; DNA Replication; DNA, Bacterial; Escherichia coli; Methionine; Methylation; Radiation Effects; Tritium; Ultraviolet Rays | 1972 |
Host specificity of DNA produced by Escherichia coli. XIV. The role of nucleotide methylation in in vivo B-specific modification.
Topics: Adenine; Bacteriophages; Carbon Isotopes; Centrifugation, Density Gradient; DNA, Viral; Electrophoresis, Paper; Escherichia coli; Hydrolysis; Methionine; Methylation; Mutation; Phosphates; Phosphorus Isotopes | 1972 |
DNA methylation and the defective phage carried lysogenically by E. coli 15.
Topics: Ammonium Chloride; Carbon Isotopes; Centrifugation, Density Gradient; Chemical Precipitation; Coliphages; Culture Media; Deuterium; DNA Replication; DNA, Bacterial; DNA, Viral; Escherichia coli; Filtration; Lysogeny; Methionine; Methylation; Mitomycins; Nitrogen Isotopes; Nucleic Acid Hybridization; Nucleic Acids; Oxides; Thymine; Tritium | 1972 |
Transductional analysis of methionine genes in Proteus mirabilis.
Topics: Aminocaproates; Drug Resistance, Microbial; Ethionine; Genes; Genes, Regulator; Genetic Linkage; Homocysteine; Methionine; Methylation; Mutation; Phenotype; Proteus; Proteus mirabilis; Transduction, Genetic | 1972 |
Methylation of purified transfer RNA preparations by extracts derived from rat kidney and kidney tumours.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Chemical Precipitation; Enzyme Activation; Escherichia coli; Formates; Glutamates; Kidney; Kidney Neoplasms; Magnesium; Methionine; Methylation; Methyltransferases; Putrescine; Quaternary Ammonium Compounds; Rats; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Spermidine | 1972 |
Low molecular weight RNAs of post-ribosomal particles. Evidence that the particulate 4-S RNAs comprise a differential population of tansfer RNA.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Amino Acyl-tRNA Synthetases; Animals; Benzoates; Carbon Isotopes; Cells, Cultured; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Cricetinae; Cytoplasm; Cytosine Nucleotides; Escherichia coli; Methionine; Methylation; RNA; RNA Nucleotidyltransferases; RNA, Transfer; Subcellular Fractions; Tritium | 1972 |
Deficiency of the DNA of Micrococcus radiodurans in methyladenine and methylcytosine.
Topics: Adenine Nucleotides; Carbon Isotopes; Cytosine Nucleotides; DNA, Bacterial; Escherichia coli; Methionine; Methylation; Methyltransferases; Micrococcus; RNA, Bacterial; S-Adenosylmethionine; Thymine Nucleotides; Tritium | 1972 |
[Regulatory aspects in methionine biosynthesis].
Topics: Escherichia coli; Homocysteine; Methionine; Methylation | 1972 |
Plasmid-controlled variation in the content of methylated bases in bacteriophage lambda deoxyribonucleic acid.
Topics: Adenine; Base Sequence; Cell-Free System; Centrifugation, Density Gradient; Chromatography, Paper; Coliphages; Cytosine; DNA, Bacterial; DNA, Viral; Escherichia coli; Extrachromosomal Inheritance; Genetics, Microbial; Lysogeny; Methionine; Methylation; Tritium | 1972 |
Relationship between sporulation-specific 20S ribonucleic acid and ribosomal ribonucleic acid processing in Saccharomyces cerevisiae.
Topics: Acetates; Adenine; Carbon Isotopes; Chromatography, Paper; Culture Media; Cycloheximide; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Methionine; Methylation; Nucleic Acid Hybridization; Phosphorus Isotopes; Potassium; RNA; RNA, Ribosomal; Saccharomyces cerevisiae; Spores; Spores, Fungal; Tritium | 1972 |
Methylation pattern of lambda deoxyribonucleic acid.
Topics: Adenine; Autoradiography; Base Sequence; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Thin Layer; Coliphages; Cytosine; DNA, Single-Stranded; DNA, Viral; Escherichia coli; Guanine; Methionine; Methylation; Molecular Weight; Nucleic Acid Denaturation; Nucleotides; Phosphorus Isotopes; Tritium | 1972 |
The isolation and properties of reticulocyte soluble 5 S RNA.
Topics: Animals; Bone Marrow; Carbon Isotopes; Chromatography, Gel; DNA; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Kinetics; Methionine; Methylation; Methyltransferases; Nucleic Acid Hybridization; Phosphates; Phosphorus Isotopes; Rabbits; Reticulocytes; Ribonucleases; RNA; Solubility; Sulfonic Acids; Tritium; Ultracentrifugation | 1972 |
Methionine and vitamin B 12 repression and precursor induction in the regulation of homocysteine methylation in Salmonella typhimurium.
Topics: Apoproteins; Chloramphenicol; Enzyme Induction; Enzyme Precursors; Genes, Regulator; Homocysteine; Methionine; Methylation; Methyltransferases; Mutation; Oxidoreductases; Salmonella typhimurium; Tetrahydrofolates; Vitamin B 12 | 1973 |
Host-controlled modification and restriction of bacteriophage T7 by escherichia coli B.
Topics: Centrifugation, Density Gradient; Coliphages; DNA Viruses; DNA, Circular; DNA, Viral; Endonucleases; Enzymes; Escherichia coli; Genetic Code; Lysogeny; Methionine; Methylation; Molecular Weight; Tritium | 1973 |
Properties of metK mutants of Escherichia coli K-12.
Topics: Carbon Isotopes; Cell-Free System; Chromatography, Paper; Coliphages; Culture Media; Cystathionine; DNA, Bacterial; Escherichia coli; Fatty Acids; Genes; Hydro-Lyases; L-Serine Dehydratase; Leucine; Methionine; Methylation; Mutation; S-Adenosylmethionine; Sulfur Isotopes; Toluene; Transferases; Vibration | 1973 |
P-O-methylation of protocatechuic acid, a metabolite of epinephrine and norepinephrine, in perfused rat liver.
Topics: Animals; Benzoates; Biodegradation, Environmental; Carbon Isotopes; Catechol O-Methyltransferase; Chromatography, Thin Layer; Epinephrine; Liver; Male; Methionine; Methylation; Norepinephrine; Perfusion; Radioisotope Dilution Technique; Rats | 1973 |
Hypermethylated tRNA in cleaving rabbit embryos.
Topics: Animals; Blastocyst; In Vitro Techniques; Methionine; Methylation; Phosphorus Radioisotopes; Rabbits; RNA, Transfer; Tritium | 1973 |
Early and late methylations in HeLa cell ribosome maturation.
Topics: Base Sequence; Carbon Radioisotopes; Electrophoresis; Female; HeLa Cells; Humans; Kinetics; Methionine; Methylation; Molecular Weight; Oligonucleotides; Phosphorus Radioisotopes; RNA, Neoplasm; RNA, Ribosomal | 1973 |
Selective methylation of newly synthesized transfer RNA from an rel mutant of Escherichia coli during methionine starvation.
Topics: Escherichia coli; Methionine; Methylation; Methyltransferases; Mutation; RNA, Bacterial; RNA, Transfer | 1973 |
Function of N2 methylguanine in phenylalanine transfer RNA.
Topics: Alanine; Amino Acyl-tRNA Synthetases; Animals; Base Sequence; Binding Sites; Escherichia coli; Guanine; In Vitro Techniques; Isoleucine; Kinetics; Liver; Lysine; Methionine; Methylation; Nucleic Acid Conformation; Phenylalanine; Rabbits; RNA, Transfer; S-Adenosylmethionine; Saccharomyces cerevisiae; Triticum; tRNA Methyltransferases; Valine | 1973 |
S-adenosylmethionine metabolism by members of the genus Candida.
Topics: Candida; Candida albicans; Carbon Radioisotopes; Cell-Free System; Chromatography; Culture Media; Homocysteine; Methionine; Methylation; Methyltransferases; S-Adenosylmethionine; Saccharomyces cerevisiae; Spectrophotometry, Ultraviolet | 1973 |
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: circular dichroism of the methylated and propylated holoenzymes.
Topics: 1-Propanol; Alcohols; Benzyl Compounds; Binding Sites; Carbon Radioisotopes; Chromatography, Gel; Circular Dichroism; Escherichia coli; Ethanol; Hydrogen-Ion Concentration; Methionine; Methylation; Methyltransferases; Protein Binding; Protein Conformation; Spectrophotometry; Spectrophotometry, Ultraviolet; Tetrahydrofolates; Vitamin B 12 | 1973 |
Escherichia coli formylmethionine tRNA: methylation of specific guanine and adenine residues catalyzed by HeLa cells tRNA methylases and the effect of these methylations on its biological properties.
Topics: Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Paper; Electrophoresis, Paper; Escherichia coli; HeLa Cells; Humans; Methionine; Methylation; Molecular Weight; Nucleic Acid Conformation; Oligonucleotides; Pancreas; Ribonucleases; Ribonucleotides; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Spectrophotometry, Ultraviolet; Sulfur Radioisotopes; Tritium; tRNA Methyltransferases | 1974 |
Sterol transmethylation during aerobic adaptation of yeast.
Topics: Aerobiosis; Carbon Radioisotopes; Cell-Free System; Cyclization; Desmosterol; Ergosterol; Esters; Lanosterol; Mass Spectrometry; Methionine; Methylation; Phytosterols; Saccharomyces cerevisiae; Squalene | 1974 |
Effects of methionine deprivation of Newcastle disease virus in chicken embryo cells.
Topics: Animals; Antigens, Viral; Carbon Radioisotopes; Cells, Cultured; Chick Embryo; Culture Media; Fluorescent Antibody Technique; Hemagglutinins, Viral; Isoleucine; Methionine; Methylation; Methyltransferases; Newcastle disease virus; RNA, Viral; Tritium; Valine; Viral Proteins | 1974 |
Acceptor activity of hypermethylated E. coli tRNAf-Met.
Topics: Amino Acyl-tRNA Synthetases; Base Sequence; Carbon Radioisotopes; Chromatography, Thin Layer; Escherichia coli; Formates; Isotope Labeling; Methionine; Methylation; Nucleic Acid Conformation; Oligonucleotides; Ribonucleotides; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Spectrophotometry, Ultraviolet; Time Factors; Tritium | 1974 |
Methylation of ribosomal proteins in vitro.
Topics: Amino Acids; Bacterial Proteins; Carbon Radioisotopes; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Methionine; Methylation; Methyltransferases; Mutation; Ribosomes; RNA, Bacterial; RNA, Ribosomal; Transduction, Genetic | 1974 |
Methionine-dependent synthesis of ribosomal ribonucleic acid during sporulation and vegetative growth of Saccharomyces cerevisiae.
Topics: Adenine; Carbon Radioisotopes; Cycloheximide; Diploidy; Electrophoresis, Polyacrylamide Gel; Fungal Proteins; Kinetics; Leucine; Lysine; Methionine; Methylation; Phosphorus Radioisotopes; RNA; RNA, Ribosomal; Saccharomyces cerevisiae; Spores, Fungal; Tritium | 1974 |
Isolation and in vitro restriction of unmethylated DNA from Escherichia coli K.
Topics: Carbon Radioisotopes; Centrifugation, Density Gradient; Chromatography, Gel; DNA Replication; DNA, Bacterial; Endonucleases; Escherichia coli; Isotope Labeling; Mathematics; Methionine; Methylation; Methyltransferases; Molecular Weight; Mutation; Nitrogen Isotopes; S-Adenosylmethionine; Temperature; Thymine; Tritium | 1974 |
Methylation of ribosomal proteins in Escherichia coli.
Topics: Amino Acids; Autoanalysis; Bacterial Proteins; Carbon Radioisotopes; Culture Media; Electrophoresis, Paper; Escherichia coli; Lysine; Methionine; Methylation; Ribosomes; Tritium | 1974 |
Free and membrane-bound ribosomes of rat cerebral cortex. Metabolism of ribosomal and messenger ribonucleic acid.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Cerebral Cortex; Cytoplasm; Dactinomycin; Edetic Acid; Hydrogen-Ion Concentration; Kinetics; Male; Membranes; Methionine; Methylation; Rats; Ribonucleases; Ribosomes; RNA, Messenger; RNA, Ribosomal; Time Factors; Tritium; Uridine | 1972 |
Folic acid and the methylation of homocysteine by Bacillus subtilis.
Topics: Alcohol Oxidoreductases; Bacillus subtilis; Chromatography, Gel; Chromatography, Thin Layer; Cobamides; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Serine; Ultrasonics; Vitamin B 12 | 1972 |
The microbial biosynthesis of methionine.
Topics: Bacillus megaterium; Basidiomycota; Candida; Carbon Isotopes; Catalase; Escherichia coli; Homocysteine; Methionine; Methylation; Methyltransferases; Serine; Tetrahydrofolate Dehydrogenase | 1972 |
[Research on the enzymatic transmethylation of norepinephrine in the axillary bodies of the small dogfish (Scyliorhinus canicula). II. Physicochemical properties of the methylation system].
Topics: Adenosine; Adenosine Triphosphate; Animals; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Fishes; Hydrogen-Ion Concentration; Methionine; Methylation; Norepinephrine; Temperature; Time Factors | 1972 |
Effect of L-dihydroxyphenylalanine on methylation of 3 H-norepinephrine and 3 H-histamine.
Topics: Animals; Dihydroxyphenylalanine; Histamine; In Vitro Techniques; Leucine; Male; Methionine; Methylation; Mice; Norepinephrine; Time Factors; Tritium | 1972 |
Control of ribosomal RNA maturation in differentiating yolk sac erythroid cells.
Topics: Animals; Carbon Radioisotopes; Cell Differentiation; Cell Nucleolus; Electrophoresis, Polyacrylamide Gel; Erythrocytes; Extraembryonic Membranes; Female; Gestational Age; Methionine; Methylation; RNA, Ribosomal; Transcription, Genetic; Tritium; Uridine | 1972 |
Methylation of euchromatic and heterochromatic DNA.
Topics: Animals; Biological Evolution; Carbon Isotopes; Cell Division; Cell Line; Cells, Cultured; Centrifugation, Density Gradient; Chromatin; Cricetinae; DNA; DNA Replication; Heterochromatin; Isotope Labeling; Lung; Methionine; Methylation; Mitosis; Models, Biological; Thymidine; Time Factors; Tritium | 1972 |
[Relative stability of lysine-bound methyl groups in arginie-rich histones and their subfrations in Ehrlich ascites tumor cells in vitro].
Topics: Animals; Arginine; Binding Sites; Carcinoma, Ehrlich Tumor; Cells, Cultured; Electrophoresis; Female; Histones; In Vitro Techniques; Lysine; Methionine; Methylation; Mice; Tritium | 1972 |
Methylation of transfer RNA during transformation of human lymphocytes by phytohemagglutinin.
Topics: Blood Proteins; Dactinomycin; Humans; In Vitro Techniques; Kinetics; Lectins; Lymphocyte Activation; Methionine; Methylation; Puromycin; RNA, Transfer; Time Factors; Tritium | 1973 |
Nucleoprotein methylation in salivary gland chromosomes of Sciara coprophila: correlation with DNA synthesis.
Topics: Animals; Autoradiography; Cell Nucleolus; Chromosomes; Diptera; DNA; Ethionine; Female; Larva; Male; Methionine; Methods; Methylation; Nucleoproteins; RNA; Salivary Glands; Tritium | 1973 |
The incorporation of radioactivity from a mixture of selenium-75 and (methyl- 3 H)selenomethionines into selenomethylselenocysteine.
Topics: Biological Transport; Cysteine; Methionine; Methylation; Plants; Radioisotopes; Selenium; Selenocysteine; Tritium | 1973 |
Schildt B, Sörbo B,+SORBO B:Studies on the biosynthesis and transfer of labile methyl groups in experimental burns.
Topics: Animals; Burns; Choline; Folic Acid; Liver; Methionine; Methylation; Mice; Vitamin B 12 | 1973 |
Differentiation of chick embryo cerebral hemispheres. 3. Incorporation of ( 3 H-methyl)methionine into 29 S, 18 S and 4 S RNAs.
Topics: Age Factors; Animals; Brain; Cell Differentiation; Chick Embryo; Cytoplasm; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Methionine; Methylation; RNA, Ribosomal; RNA, Transfer; S-Adenosylmethionine; Time Factors; Tritium; Uridine | 1973 |
Methylmethionine labeling of a higher plant tissue: the incorporation into RNA and pectinic acid on nucleic acid extracts.
Topics: Carbon Isotopes; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Glycoside Hydrolases; Hydrogen-Ion Concentration; Isotope Labeling; Methionine; Methylation; Molecular Weight; Pectins; Phosphorus Isotopes; Plants; Ribonucleases; RNA; Time Factors; Tritium | 1973 |
Methylation patterns of ribonucleic acids from chloroplasts and cytoplasm of fenugreek (Trigonella foenum-graecum L.) cotyledons.
Topics: Chloroplasts; Chromatography, DEAE-Cellulose; Cytoplasm; Electrophoresis, Polyacrylamide Gel; Hydrolysis; Methionine; Methylation; Plant Cells; Plants; Radiation Effects; Ribonucleotides; RNA; RNA, Ribosomal; RNA, Transfer; Tritium | 1973 |
[Importance and regulation of the cobalamin-dependent methionine synthetase and the betaine: homocystein methyltransferase in methionine and tetrahydrofolic acid metabolism of the rat].
Topics: Animals; Betaine; Coenzyme A; Diet; Female; Folic Acid; Homocysteine; Kidney; Liver; Methionine; Methylation; Methyltransferases; Rats; Tetrahydrofolates; Vitamin B 12 | 1973 |
The periodic synthesis of S-adenosylmethionine: protein methyltransferases during the HeLa S-3 cell cycle.
Topics: Amino Acids; Arginine; Carbon Isotopes; Cycloheximide; Cytarabine; Dactinomycin; DNA Replication; DNA, Neoplasm; HeLa Cells; Histones; Humans; Kinetics; Lysine; Methionine; Methylation; Methyltransferases; Mitosis; Neoplasm Proteins; S-Adenosylmethionine; Thymidine | 1973 |
[2'-O-methylation of 18S and 28S rRNA of human lymphocytes in normal conditions and in chronic lympholeukosis].
Topics: Carbon Isotopes; Electrophoresis, Polyacrylamide Gel; Humans; Leukemia, Lymphoid; Lymphocytes; Methionine; Methylation; RNA, Ribosomal | 1973 |
The activity of dopamine-beta-hydroxylase and methionine-activating enzyme in blood of schizophrenic patients.
Topics: Adenosine Triphosphate; Catecholamines; Chronic Disease; Dopamine beta-Hydroxylase; Erythrocytes; Humans; Hydroxylation; Incubators; Methionine; Methylation; S-Adenosylmethionine; Schizophrenia; Transferases; Tritium | 1973 |
Methylation rapidly reannealing DNA during the cell cycle of Chinese hamster cells.
Topics: Animals; Bromodeoxyuridine; Carbon Isotopes; Cells, Cultured; Computers; Cricetinae; Culture Media; Cytosine; Deoxycytidine; DNA; DNA Replication; Female; Kinetics; Methionine; Methylation; Mitosis; Nucleic Acid Denaturation; Nucleic Acid Renaturation; Nucleotides; Ovary; Thymidine; Thymine; Tritium | 1973 |
The methylation of tRNA in KB cells after treatment with actinomycin D.
Topics: Carcinoma; Cell Line; Dactinomycin; Electrophoresis, Polyacrylamide Gel; Humans; Isotope Labeling; Methionine; Methylation; Mouth Neoplasms; RNA, Transfer; Time Factors; Tritium; tRNA Methyltransferases; Uridine | 1973 |
TMV-RNA is not methylated and does not contain a polyadenylic acid sequence.
Topics: Adenosine Monophosphate; Base Sequence; Centrifugation, Density Gradient; Electrophoresis, Polyacrylamide Gel; Methionine; Methylation; Nicotiana; Phosphates; Phosphorus Radioisotopes; Plants, Toxic; Poly U; Polynucleotides; Protoplasts; RNA, Ribosomal; RNA, Viral; Tobacco Mosaic Virus; Tritium | 1973 |
Synthesis and processing of ribosomal RNA in cultured plant cells.
Topics: Carbon Radioisotopes; Cells, Cultured; Centrifugation, Density Gradient; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Kinetics; Methionine; Methylation; Molecular Weight; Plants; RNA, Ribosomal; Transcription, Genetic; Tritium; Uridine | 1973 |
Effect of oestradiol benzoate on biliary phospholipids in the rat.
Topics: Animals; Bile; Bile Acids and Salts; Carbon Radioisotopes; Castration; Estradiol; Fatty Acids; Female; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Rats; Secretory Rate; Stimulation, Chemical | 1973 |
Pancreas acinar cell regeneration. 13. Histone synthesis and modification.
Topics: Acetates; Acetylation; Animals; Autoradiography; Carbon Radioisotopes; DNA; Electrophoresis, Polyacrylamide Gel; Ethionine; Histones; Isotope Labeling; Lysine; Male; Methionine; Methylation; Pancreas; Phosphates; Phosphorus Radioisotopes; Rats; Regeneration; Spectrophotometry; Tritium | 1973 |
Methylation of exogenous 3,4-dihydroxyphenylalanine (,dopa)--effects on methyl group metabolism.
Topics: Animals; Brain; Carbon Radioisotopes; Dihydroxyphenylalanine; In Vitro Techniques; Kidney; Liver; Male; Methionine; Methylation; Muscles; Rats; RNA, Transfer; S-Adenosylmethionine; Time Factors; Yeasts | 1973 |
Enzymatic studies on the metabolism of the tetrahydrofurfuryl mercaptan moiety of thiamine tetrahydrofurfuryl disulfide. I. Microsomal S-transmethylase.
Topics: Animals; Ascorbic Acid; Benzenesulfonates; Carbon Radioisotopes; Chlorides; Chloromercuribenzoates; Chromatography; Cysteine; Disulfides; Furans; Glutathione; Intestine, Small; Kidney; Liver; Male; Mercury; Methionine; Methylation; Methyltransferases; Microsomes; Organometallic Compounds; Rats; S-Adenosylmethionine; Spectrophotometry, Infrared; Sulfhydryl Compounds; Thiamine; Tritium | 1973 |
Analysis of the methylation sites in yeast ribosomal RNA.
Topics: Adenosine; Base Sequence; Carbon Radioisotopes; Cellulose; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Paper; Cytidine; Drug Stability; Electrophoresis; Guanosine; Hydrogen-Ion Concentration; Methionine; Methylation; Molecular Weight; Oligonucleotides; Phosphorus Radioisotopes; Ribonucleases; Ribonucleotides; RNA, Ribosomal; Saccharomyces; Uridine | 1973 |
The biosynthesis of phospholipids and their precursors in rat liver involving de novo methylation, and base-exchange pathways, in vivo.
Topics: Animals; Betaine; Choline; Chromatography, Gas; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Cytosine Nucleotides; Ethanolamines; Kinetics; Liver; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Rats; Spectrophotometry, Ultraviolet; Time Factors; Tritium | 1973 |
[Methylation of DNA cytosine in lymphocytes of healthy subjects and in chronic lympholeukosis].
Topics: Adenine; Carbon Radioisotopes; Cytosine; DNA; DNA, Neoplasm; Guanine; Humans; Leukemia, Lymphoid; Lymphocytes; Methionine; Methylation; Thymine | 1973 |
Protein synthesis in cultured muscle cells: methylation of nascent proteins.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cells, Cultured; Centrifugation, Density Gradient; Cycloheximide; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Isotope Labeling; Kinetics; Methionine; Methylation; Microscopy, Electron; Muscle Proteins; Muscles; Myosins; Polyribosomes; Puromycin; Rats; RNA, Transfer; Time Factors; Tritium | 1973 |
Effect of methylation inhibitors on fermentations of S. lincolnensis. Production of N-demethyllincomycin.
Topics: Aminobenzoates; Aminopterin; Aminosalicylic Acids; Benzoates; Chromatography, Thin Layer; Culture Media; Fermentation; Folic Acid Antagonists; Lincomycin; Methionine; Methotrexate; Methylation; Streptomyces; Sulfadiazine; Sulfaguanidine; Sulfanilamides; Sulfathiazoles; Sulfonamides | 1973 |
Last step in the biosynthesis of streptomycin: N-methylation of N-demethylstreptomycin.
Topics: Carbon Radioisotopes; Electrophoresis; Methionine; Methylation; Streptomyces; Streptomycin | 1973 |
DNA methylation in isolated nuclei: old and new DNAs are methylated.
Topics: Aminopterin; Animals; Carbon Radioisotopes; Cell Nucleus; Centrifugation, Density Gradient; Chromatography, Paper; DNA; Fibroblasts; Kinetics; L Cells; Methionine; Methylation; Mice; S-Adenosylmethionine; Thymidine; Tritium | 1973 |
Isolation of ribosomal RNA precursors from Physarum polycephalum.
Topics: Centrifugation, Density Gradient; Cycloheximide; Cytosol; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Isotope Labeling; Kinetics; Methionine; Methylation; Molecular Weight; Myxomycetes; Organoids; Phenols; Phosphorus Radioisotopes; RNA, Ribosomal; Time Factors; Transcription, Genetic; Tritium; Uridine | 1973 |
Quantitation of phosphatidyl N-methyl and N,N-dimethyl aminoethanol in liver and lung of N-methylaminoethanol fed rats.
Topics: Administration, Oral; Animals; Carbon Radioisotopes; Chromatography, Thin Layer; Ethanolamines; Fatty Acids; Female; Lipid Metabolism; Liver; Lung; Lysophosphatidylcholines; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Rats; Sphingomyelins | 1974 |
The methylation of transfer and ribosomal ribonucleic acid in human fibroblasts: normal methylation of ribonucleic acid in cystic fibrosis.
Topics: Adolescent; Adult; Autoradiography; Carbon Radioisotopes; Cells, Cultured; Child; Chromatography; Cystic Fibrosis; Fibroblasts; Humans; Methionine; Methylation; Ribonucleosides; RNA, Ribosomal; RNA, Transfer; Skin; Tritium; Uridine | 1974 |
Relation between the hepatic action of drugs and the synthesis of subcellular structures.
Topics: Aminopyrine N-Demethylase; Analysis of Variance; Animals; Choline; Dactinomycin; Deficiency Diseases; Diet; Drug Interactions; In Vitro Techniques; Liver; Male; Methionine; Methylation; Methyltransferases; Microsomes, Liver; Phenobarbital; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Protein Biosynthesis; Rats; S-Adenosylmethionine; Subcellular Fractions | 1974 |
Biosynthesis of choline and ethanolamine phospholipids in Crithidia fasciculata.
Topics: Animals; Carbon Radioisotopes; Choline; Ethanolamines; Eukaryota; Methionine; Methods; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Serine; Temperature; Time Factors | 1974 |
Metabolic studies on small molecular weight nuclear RNA components in human lymphocytes.
Topics: Carbon Radioisotopes; Cell Fractionation; Cells, Cultured; Cycloheximide; Dactinomycin; DNA; Electrophoresis, Polyacrylamide Gel; Humans; Lectins; Leucine; Lymphocyte Activation; Lymphocytes; Methionine; Methylation; Molecular Weight; Phosphates; Phosphorus Radioisotopes; Protein Biosynthesis; RNA; RNA, Ribosomal; RNA, Transfer; Thymidine; Tritium; Uridine | 1974 |
Correlation between synthesis and methylation of DNA in HeLa cells.
Topics: Carbon Radioisotopes; Cell Division; Cell Nucleus; Chromatography, Paper; Cytosine; DNA, Neoplasm; HeLa Cells; Isotope Labeling; Methionine; Methylation; S-Adenosylmethionine; Thymidine; Time Factors; Tritium | 1974 |
In vivo and in vitro utilization of labeled precursors for choline synthesis in mature Japanese quail as compared to rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Carbon Radioisotopes; Chickens; Choline; Coturnix; Ethanolamines; Female; In Vitro Techniques; Liver; Methionine; Methylamines; Methylation; Methyltransferases; Nutritional Requirements; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Rats; S-Adenosylmethionine; Serine; Species Specificity | 1974 |
Acetylation and methylation of histones in pernicious anemia.
Topics: Acetylation; Amino Acids; Anemia, Pernicious; Bone Marrow Examination; Electrophoresis, Paper; Erythropoiesis; Histones; Humans; Lysine; Methionine; Methylation; Tritium; Vitamin B 12 | 1974 |
Low-molecular-weight RNAS in loach embryogeny.
Topics: Animals; Carbon Radioisotopes; Cell Nucleus; Dactinomycin; DNA Replication; Embryo, Nonmammalian; Fishes; Germ Layers; Half-Life; Methionine; Methylation; Molecular Weight; Nucleic Acid Conformation; Nucleic Acid Hybridization; Protein Precursors; RNA; RNA, Transfer; Transcription, Genetic; Tritium; Uridine | 1974 |
Further studies on post-transcriptional stabilization of ribosomal precursor ribonucleic acid by phenobarbital.
Topics: Animals; Carbon Radioisotopes; Cell Nucleolus; Cell Nucleus; DNA; DNA-Directed RNA Polymerases; In Vitro Techniques; Isotope Labeling; Liver; Male; Methionine; Methylation; Phenobarbital; Proteins; Rats; Ribonucleases; RNA; RNA, Ribosomal; Time Factors; Transcription, Genetic; Tritium | 1974 |
Maridomycin, a new macrolide antibiotic. VII. Incorporation of labeled precursors into maridomycin and preparation of 14C-labeled 9-propionylmaridomycin.
Topics: Anti-Bacterial Agents; Biodegradation, Environmental; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Isotope Labeling; Methionine; Methylation; Scintillation Counting; Streptomyces | 1974 |
An unmethylated "3 SE" RNA in hamster mitochondria: a 5 S RNA-equivalent?
Topics: Animals; Carbon Radioisotopes; Cell Line; Centrifugation, Density Gradient; Cricetinae; Cytosine Nucleotides; Cytosol; Electrophoresis, Polyacrylamide Gel; Ethidium; Guanine Nucleotides; Kidney; Methionine; Methylation; Mitochondria; Molecular Weight; Phosphorus Radioisotopes; RNA; RNA, Ribosomal; Tritium; Uridine | 1974 |
Methylation properties of mitochondrion-specific transfer RNA from cultured hamster cells.
Topics: Adenine; Adenine Nucleotides; Animals; Biological Evolution; Carbon Radioisotopes; Cell Line; Chromatography, Paper; Cricetinae; Cytosine; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Ethidium; Guanine; Kidney; Methionine; Methylation; Mitochondria; Phosphorus Radioisotopes; Ribose; RNA, Transfer; Species Specificity | 1974 |
Methionine as the source of methyl groups for ubiquinone and vitamin K: a study using nuclear magnetic resonance and mass spectrometry.
Topics: Deuterium; Escherichia coli; Magnetic Resonance Spectroscopy; Methionine; Methylation; Microchemistry; Mutation; Spectrum Analysis; Tritium; Ubiquinone; Vitamin K | 1967 |
Enzymic synthesis of methionine: formation of a radioactive cobamide enzyme with N5-methyl-14C-tetrahydrofolate.
Topics: Carbon Isotopes; Catalysis; Chromatography, Gel; Escherichia coli; Folic Acid; Homocysteine; Kinetics; Methionine; Methylation; Transferases; Vitamin B 12 | 1967 |
Methylation in vivo of deoxyribonucleic acid during induction of bacteriophage P-1 by thymine deprivation.
Topics: Carbon Isotopes; Chromatography, Paper; Coliphages; DNA, Bacterial; Escherichia coli; Methionine; Methylation; Purines; Thymine; Tritium | 1967 |
Methylation of RNA in bacteriophage T4 infected Escherichia coli.
Topics: Centrifugation, Zonal; Chromatography, Paper; Coliphages; Escherichia coli; Methionine; Methylation; Purines; Pyrimidines; RNA, Bacterial; Tritium; Virus Cultivation | 1967 |
sRNA methylase activity of embryonic liver.
Topics: Animals; Carbon Isotopes; Escherichia coli; Liver; Methionine; Methylation; Mice; Rabbits; RNA, Bacterial; RNA, Transfer; Transferases | 1967 |
Properties of ribosomes and ribosomal RNA formed by a relaxed mutant of Escherichia coli during growth with ethionine.
Topics: Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography; Escherichia coli; Ethionine; Magnesium; Methionine; Methylation; Mutation; Ribosomes; RNA, Bacterial; Sucrose; Tritium | 1968 |
Studies on the in vivo methylation of DNA in Escherichia coli 15T.
Topics: Amino Acids; Carbon Isotopes; Centrifugation, Density Gradient; DNA Replication; DNA, Bacterial; Escherichia coli; Methionine; Methods; Methylation; Thymine; Tritium | 1968 |
Effect of the methionine analogs, ethionine and norleucine, on DNA synthesis in Escherichia coli 15T.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; DNA Replication; DNA, Bacterial; Escherichia coli; Ethionine; Leucine; Methionine; Methods; Methylation; Thymine; Tritium; Tryptophan | 1968 |
Methylation of the bacterial chromosome: an event at the "replication point"?
Topics: Carbon Isotopes; Chromatography, Paper; Chromosomes, Bacterial; DNA Replication; DNA, Bacterial; Escherichia coli; Methionine; Methylation; Thymine; Tritium | 1968 |
The role of methylated bases in the biological activity of E. coli leucine tRNA.
Topics: Chromatography; Escherichia coli; Genetic Code; Kinetics; Leucine; Ligases; Methionine; Methylation; Ribosomes; RNA, Bacterial; RNA, Transfer; Yeasts | 1966 |
[Reaction rate of methionine synthesis in Escherichia coli].
Topics: Binding Sites; Carbon Isotopes; Cellulose; Centrifugation, Zonal; Chemical Precipitation; Chromatography, Gel; Coenzymes; Drug Stability; Escherichia coli; Hydrogen-Ion Concentration; Hydroxyapatites; Kinetics; Ligases; Methionine; Methylation; Models, Biological; Molecular Weight; Protein Binding; Radiation Effects; Tritium; Vitamin B 12 | 1967 |
Isolation and properties of undermethylated phenylalanine transfer ribonucleic acids from a relaxed mutant of Escherichia coli.
Topics: Chromatography, Ion Exchange; Escherichia coli; Genetics, Microbial; Kinetics; Methionine; Methylation; Mutation; Phenylalanine; RNA, Bacterial; RNA, Transfer | 1968 |
The in vitro O2'-methylation of RNA in the ribonucleoprotein precursor-particles from a relaxed mutant of Escherichia coli.
Topics: Carbon Isotopes; Chromatography, Paper; Electrophoresis; Escherichia coli; Methionine; Methylation; Mutation; Nucleoproteins; Nucleosides; Polynucleotides; Ribosomes; RNA, Bacterial | 1968 |
Studies on microbial RNA. V. A comparison of the in vivo methylated components of ribosomal RNA from Escherichia coli and Saccharomyces cerevisiae.
Topics: Autoradiography; Carbon Isotopes; Chromatography, Paper; Electrophoresis; Escherichia coli; Genetics, Microbial; Methionine; Methylation; Pentoses; Ribosomes; RNA, Bacterial; Saccharomyces; Spectrophotometry; Ultraviolet Rays | 1968 |
Ribosome development and the methylation of ribosomal ribonucleic acid.
Topics: Amino Acids; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Thin Layer; Escherichia coli; Kinetics; Methionine; Methylation; Mutation; Ribosomes; RNA, Bacterial; Tritium; Uracil | 1968 |
Transfer ribonucleic acid methylases of HeLa cells.
Topics: Animals; Carbon Isotopes; Catalysis; Culture Techniques; Cytoplasm; Escherichia coli; Fibroblasts; HeLa Cells; Methionine; Methylation; Mice; Ribosomes; RNA; RNA, Bacterial; RNA, Transfer; Transferases | 1968 |
Development of transfer RNA methylating enzymes with altered properties during heat induction of Escherichia coli K12 (lambda C1 857).
Topics: Bacterial Proteins; Carbon Isotopes; Coliphages; Escherichia coli; Genetics, Microbial; Hot Temperature; Leucine; Lysogeny; Methionine; Methylation; RNA, Transfer; Temperature; Transferases | 1968 |
In vivo incorporation of methyl groups into the ribose of Escherichia coli ribosomal RNA.
Topics: Carbon Isotopes; Chloramphenicol; Escherichia coli; Methionine; Methylation; Nucleosides; Phosphorus Isotopes; Ribose; Ribosomes; RNA; RNA, Bacterial; RNA, Transfer | 1967 |
Effect on in vitro methylation on the chromatographic and coding properties of methyl-deficient leucine transfer RNA.
Topics: Carbon Isotopes; Chromatography, Ion Exchange; Cytosine Nucleotides; Escherichia coli; Genetic Code; Guanine Nucleotides; Leucine; Methionine; Methylation; Polynucleotides; RNA, Transfer; Templates, Genetic; Tritium; Uracil Nucleotides | 1968 |
In vitro O2'-methylation of sugars in E. coli RNA. II. Methylation of ribosomal and transfer RNA by homologous methylases in crude cell-free extracts and particulate suspensions from a relaxed mutant of E. coli.
Topics: Carbon Isotopes; Cell-Free System; Chromatography, Paper; Escherichia coli; Methionine; Methylation; Mutation; Nucleosides; Ribosomes; RNA, Bacterial; RNA, Transfer; Transferases | 1968 |
Escherichia coli B N5-methyltetrahydrofolate-homocysteine methyltransferase: sequential formation of bound methylcobalamin with S-adenosyl-L-methionine and N5-methyltetrahydrofolate.
Topics: Carbon Isotopes; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Escherichia coli; Folic Acid; Homocysteine; Light; Methionine; Methylation; Nucleosides; Temperature; Time Factors; Transferases; Vitamin B 12 | 1969 |
Escherichia coli B N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: activation with S-adenosyl-L-methionine and the mechanism for methyl group transfer.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Models, Biological; Nucleosides; Time Factors; Transferases; Vitamin B 12 | 1969 |
Methylation of protein by calf spleen methylase. A new protein methylation reaction.
Topics: Adenine Nucleotides; Animals; Arginine; Carbon Isotopes; Cattle; Chromatography, Paper; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Methanol; Methionine; Methylation; Ovalbumin; Pepsin A; Proteins; Serum Albumin; Spleen; Transferases | 1969 |
Comparison of soluble RNA methylase capacity in paired neoplastic and nonneoplastic cell lines in vitro.
Topics: Animals; Cell Line; Cell Transformation, Neoplastic; Cell-Free System; Escherichia coli; Methionine; Methylation; Mice; Neoplasms; RNA, Neoplasm; RNA, Transfer; Transferases | 1969 |
Reactivity of analogues of S-adenosylmethionine in the enzymic synthesis of spermidine by mammalian tissues.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Amines; Animals; Carbon Isotopes; Escherichia coli; Ethionine; Liver; Male; Methionine; Methylation; Prostate; Rats; Selenium | 1969 |
The substrate specificity of 5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase.
Topics: Escherichia coli; Folic Acid; Glutamates; Homocysteine; Methionine; Methylation; Neurospora; Saccharomyces; Transferases | 1969 |
Studies on microbial RNA. Fractionation of tRNA methylases from Saccharomyces cerevisiae.
Topics: Adenine; Carbon Isotopes; Chemical Precipitation; Chromatography, Thin Layer; Cytosine; Escherichia coli; Guanine; Magnesium; Manganese; Methionine; Methylation; Nucleosides; Nucleotides; Ribose; RNA, Bacterial; RNA, Transfer; Saccharomyces; Thymine; Transferases | 1969 |
The specificity of S-adenosylmethionine derivatives in methyl transfer reactions.
Topics: Animals; Aspergillus; Binding Sites; Brain; Butyrates; Carboxy-Lyases; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Electrophoresis; Escherichia coli; Feedback; Guinea Pigs; Histamine; Homocysteine; Isomerases; Methionine; Methylation; Nucleosides; Saccharomyces; Serotonin; Spectrophotometry; Transferases; Ultraviolet Rays | 1969 |
The mechanism of restriction of bacteriophage lambda in Escherichia coli strains: demonstration of an in vivo requirement for S-adenosylmethionine.
Topics: Carbon Isotopes; Coliphages; DNA, Viral; Escherichia coli; Genetics, Microbial; Lysogeny; Methionine; Methylation | 1969 |
Incorporation of 5-fluorouracil into the transfer RNA of Escherichia coli K12W6 and its effect on the methylation of uracil.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Deoxyribonucleases; Escherichia coli; Fluorouracil; Methionine; Methylation; Nucleotides; Pseudomonas; Pyrimidines; RNA, Bacterial; RNA, Transfer; Saccharomyces; Transferases; Uracil | 1969 |
The in vitro synthesis of 2'-omethylguanosine and 2-methylthio 6N (gamma,gamma, dimethylallyl) adenosine in transfer RNA of Escherichia coli.
Topics: Autoradiography; Carbon Isotopes; Cell-Free System; Chromatography; Chromatography, Paper; Culture Media; Electrophoresis; Escherichia coli; Methionine; Methylation; Nucleosides; Phosphorus Isotopes; RNA, Bacterial; RNA, Transfer; Tyrosine | 1969 |
New methionine structural gene in Salmonella typhimurium.
Topics: Chromosome Mapping; Genetics, Microbial; Homocysteine; Methionine; Methylation; Molecular Biology; Mutation; Salmonella typhimurium; Temperature; Transduction, Genetic | 1969 |
On the role of S-adenoxylmethionine in the vitamin B12 dependent methionine biosynthesis.
Topics: Alcohols; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Escherichia coli; Flavin Mononucleotide; Folic Acid; Homocysteine; Hydroxyapatites; Kinetics; Methionine; Methods; Methylation; Nucleosides; Spectrophotometry; Sulfur; Transferases; Vitamin B 12 | 1969 |
Purification and properties of Escherichia coli methyl-deficient phenylalanine tRNA.
Topics: Albumins; Amino Acids; Carbon Isotopes; Chromatography; Chromatography, DEAE-Cellulose; Culture Media; Escherichia coli; Hydrogen-Ion Concentration; Methionine; Methylation; Mutation; Phenylalanine; RNA, Bacterial; RNA, Transfer; Transferases; Tritium | 1970 |
RNA methylases from rat liver nucleoli.
Topics: Animals; Carbon Isotopes; Cell Nucleolus; Chromatography, Gel; Chromatography, Ion Exchange; Drug Stability; Electrophoresis; Escherichia coli; HeLa Cells; Hydrolases; Liver; Male; Methionine; Methods; Methylation; Nucleosides; Pentoses; Rats; Ribonucleases; Ribosomes; RNA; RNA, Bacterial; RNA, Transfer; Solubility; Stimulation, Chemical; Surface-Active Agents; Time Factors; Transferases | 1970 |
In vitro methylation of tRNA by extracts of Chlamydomonas reinhardi.
Topics: Animals; Carbon Isotopes; Chemical Phenomena; Chemistry; Chlorophyta; Chromatography, Ion Exchange; Chromatography, Thin Layer; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Liver; Methionine; Methylation; Nucleosides; Potassium; Quaternary Ammonium Compounds; Rats; RNA, Transfer; Sodium; Yeasts | 1970 |
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: resolution and reconstitution of holoenzyme.
Topics: Alcohols; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Darkness; Escherichia coli; Homocysteine; Light; Methionine; Methylation; Nucleosides; Protein Binding; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Tetroses; Transferases; Tritium; Ultracentrifugation; Urea; Vibration; Vitamin B 12 | 1970 |
Spectrophotometric evidence for the formation of an Escherichia coli B B-12s methyltransferase.
Topics: Alcohols; Carbon Isotopes; Escherichia coli; Folic Acid; Free Radicals; Homocysteine; Hydrogen-Ion Concentration; Iodides; Ligases; Methionine; Methylation; Oxidation-Reduction; Spectrophotometry; Sulfur; Transferases; Ultraviolet Rays; Vitamin B 12 | 1970 |
Differential inhibition of bacterial tRNA methylases by S-adenosylethionine and other adenine derivatives.
Topics: Adenine; Carbon Isotopes; Chromatography, Ion Exchange; Cytosine; Escherichia coli; Guanine; Methionine; Methylation; RNA, Bacterial; RNA, Transfer; Transferases; Uracil | 1970 |
Nucleotide sequence specificities of guanylate residue-specific tRNA methylases from rat liver.
Topics: Amino Acids; Animals; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chromatography, Paper; Escherichia coli; Female; Guanine Nucleotides; Liver; Methionine; Methylation; Models, Structural; Nucleotides; Rats; RNA, Transfer; Serine; Transferases; Valine | 1970 |
Inhibition of peptide chain initiation in Escherichia coli by hydroxylamine. Reaction of hydroxylamine with folate coenzymes.
Topics: Chemical Phenomena; Chemistry; Escherichia coli; Folic Acid; Folic Acid Antagonists; Formates; Hydroxylamines; Methionine; Methylation; Oxidoreductases; Oximes; Peptide Biosynthesis; RNA, Transfer; Spectrophotometry; Transferases; Uracil Nucleotides | 1970 |
The specificity of transfer ribonucleic acid methylases from rat liver.
Topics: Adenine; Animals; Autoradiography; Carbon Isotopes; Chromatography, DEAE-Cellulose; Escherichia coli; Guanine; Kinetics; Liver; Methionine; Methylation; Mutation; Nucleosides; Nucleotides; Pancreas; Rats; Ribonucleases; RNA, Transfer; Transferases; Ultracentrifugation | 1968 |
Transfer RNA methylases and cancer.
Topics: Animals; Carbon Isotopes; Carcinogens; Cell Differentiation; Chromatography, Ion Exchange; Escherichia coli; Ethionine; Guanine; Humans; Kidney Neoplasms; Liver Regeneration; Methionine; Methylation; Morphogenesis; Neoplasms; Nitrosamines; Phenylalanine; Protein Biosynthesis; Rats; Ribosomes; RNA, Bacterial; RNA, Messenger; RNA, Transfer; Transferases | 1970 |
Specific enzymic methylation of an arginine in the experimental allergic encephalomyelitis protein from human myelin.
Topics: Amino Acid Sequence; Animals; Arginine; Autoradiography; Brain; Carbon Isotopes; Demyelinating Diseases; Encephalomyelitis, Autoimmune, Experimental; Guinea Pigs; Humans; Methionine; Methylation; Myelin Sheath; Nerve Tissue Proteins; Nucleosides; Pepsin A; Peptides; Transferases; Trypsin; Vitamin B 12 Deficiency | 1971 |
Transfer RNA methylase inhibitors in neoplastic and normal rat tissue.
Topics: Animals; Carbon Isotopes; Carcinoma 256, Walker; Chemical Precipitation; Dialysis; Escherichia coli; Liver; Methionine; Methylation; Rats; RNA, Bacterial; RNA, Transfer; Transferases | 1970 |
The primary structure of transfer ribonucleic acid.
Topics: Alanine; Aspartic Acid; Cryptococcus; Escherichia coli; Genetic Code; Isoleucine; Leucine; Methionine; Methylation; Nucleotides; Phenylalanine; RNA, Transfer; Saccharomyces; Serine; Tryptophan; Tyrosine; Valine | 1971 |
Studies on methyl-deficient methionine transfer ribonucleic acid from Escherichia coli.
Topics: Carbon Isotopes; Chromatography; Chromatography, DEAE-Cellulose; Coliphages; Dealkylation; Dipeptides; Escherichia coli; Formates; Genetic Code; Ligases; Methionine; Methylation; RNA, Bacterial; RNA, Transfer; Tritium; Viral Proteins | 1971 |
Methylation of DNA in ultraviolet-irradiated bacteria.
Topics: Adenine; Carbon Isotopes; Chromatography, Paper; Cytosine; Deoxyribonucleases; DNA; DNA, Bacterial; Escherichia coli; Methionine; Methylation; Methyltransferases; Nucleic Acid Denaturation; Pancreas; Radiation Effects; Ribonucleases; S-Adenosylmethionine; Time Factors; Tritium; Ultraviolet Rays; Uracil | 1971 |
Fragmented E. coli methionine tRNA f as methyl acceptor for rat liver tRNA methylase: alteration of the site of methylation by the conformational change of tRNA structure resulting from fragmentation.
Topics: Alkaline Phosphatase; Animals; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Electrophoresis; Escherichia coli; Formates; Guanine; Liver; Methionine; Methylation; Methyltransferases; Nucleosides; Nucleotidyltransferases; Pancreas; Paper; Polynucleotides; Rats; Ribonucleases; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine; Transferases | 1971 |
The vitamin B12-dependent methionine synthetase. The cycle of transmethylation.
Topics: Enzyme Induction; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Methyltransferases; Nucleosides; Oxidation-Reduction; Spectrophotometry; Transferases; Vitamin B 12 | 1971 |
The coding nature of valyl-transfer RNA binding to ribosomes during methionine starvation in E. coli 113-3.
Topics: Carbon Isotopes; Depression, Chemical; Escherichia coli; Genetic Code; Guanine Nucleotides; Liver; Methionine; Methylation; Methyltransferases; Mutation; Polynucleotides; Protein Binding; Ribosomes; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; S-Adenosylmethionine; Stimulation, Chemical; Time Factors; Uracil Nucleotides; Valine | 1971 |
Synthesis of specific transfer ribonucleic acids during methionine starvation in Escherichia coli 113-3.
Topics: Carbon Isotopes; Chromatography; Escherichia coli; Ligases; Methionine; Methylation; Mutation; Protein Biosynthesis; RNA, Bacterial; RNA, Transfer; Tritium; Valine; Vitamin B 12 | 1971 |
Ribonucleic acid synthesis in animal cells in the presence of actinomycin.
Topics: Animals; Burkitt Lymphoma; Cells, Cultured; Chemical Precipitation; Chick Embryo; Chickens; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cytoplasm; Dactinomycin; Electrophoresis; Escherichia coli; Fibroblasts; Filtration; Guanidines; Hot Temperature; Humans; Interferons; Liver; Metabolism; Methionine; Methylation; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Poly I-C; Ribonucleases; RNA, Bacterial; RNA, Neoplasm; RNA, Transfer; RNA, Viral; Spectrophotometry; Time Factors; Trichloroacetic Acid; Tritium; Uridine; Virus Replication | 1971 |
Methylation in the phage carried by escherichia coli 15T- (DNA methylation in phage psi).
Topics: Adenine; Centrifugation, Density Gradient; Cesium; Chloramphenicol; Chlorides; Chromatography, Paper; Colicins; Coliphages; DNA, Bacterial; DNA, Viral; Escherichia coli; Genetics, Microbial; Lysogeny; Methionine; Methylation; Methyltransferases; Microscopy, Electron; Mitomycins; Mutation; Nitrosoguanidines; Spectrophotometry; Time Factors | 1971 |
E. coli transfer RNA: fractionation by electrophoresis on polyacrylamide gel.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Centrifugation, Density Gradient; Chromatography, Gel; Electrophoresis; Escherichia coli; Methionine; Methylation; Molecular Weight; Phosphates; Phosphorus Isotopes; RNA, Bacterial; RNA, Transfer; Tritium | 1971 |
[Biosynthesis and role of rare bases in tRNA].
Topics: Alkalies; Amino Acid Sequence; Animals; Brain; Cell Differentiation; Cricetinae; Escherichia coli; Liver; Methionine; Methylation; Mice; Nucleosides; Oncogenic Viruses; Plants; Rabbits; Rats; RNA, Transfer; Saccharomyces cerevisiae | 1971 |
Ribonucleotides and ribonucleosides as methyl acceptors for S-adenosylmethionine: (amino- and thio-)purine methyl-transferases. Incorporation of 6-amino-2-methylaminopurine into ribonucleic acids.
Topics: Adenine Nucleotides; Alcaligenes; Enterobacter; Escherichia coli; Glucose; Methionine; Methylation; Neisseria; Nucleosides; Nucleotides; Proteus; Pseudomonas; Pseudomonas aeruginosa; Purines; RNA, Bacterial; Serratia marcescens; Transferases | 1967 |
An investigation of possible transfer of S-methyl groups to the amino nitrogen of aminoazo dyes.
Topics: Animals; Azo Compounds; Carbon Isotopes; Injections, Intraperitoneal; Liver; Methionine; Methylation; p-Dimethylaminoazobenzene; Protein Binding; Rats | 1968 |
Transductional analysis of Pseudomonas aeruginosa methionineless auxotrophs.
Topics: Cysteine; Genetics, Microbial; Homocysteine; Methionine; Methylation; Mutation; Pseudomonas aeruginosa; Transduction, Genetic; Vitamin B 12 | 1969 |
The purification and properties of deoxyribonucleic acid methylase from rat spleen.
Topics: Amino Acids; Animals; Bacillus subtilis; Cattle; Cell Nucleus; Chemical Precipitation; Chromatography, Paper; Chromosomes; Cytosine; Deoxyribonucleases; DNA; DNA, Bacterial; Escherichia coli; Ethionine; Female; Hot Temperature; Hydrogen-Ion Concentration; Kidney; Liver; Male; Methionine; Methods; Methylation; Mice; Nucleic Acid Denaturation; Rabbits; Rats; Spleen; Testis; Thymus Gland; Transferases | 1969 |
Transmethylation to alpha-glycerol phosphate; a possible precursor in the formation of 6-O-methyl-D-glucose in Mycobacterium tuberculosis.
Topics: Adenine; Carbon Isotopes; Cell-Free System; Chromatography, Ion Exchange; Chromatography, Paper; Glycerophosphates; Hexoses; Methionine; Methylation; Mycobacterium tuberculosis | 1969 |
Metabolism of S-adenosylmethionine in germinating pea seeds: turnover and possible relationships between recycling of sulfur and transmethylation reactions.
Topics: Biological Assay; Carbon Isotopes; Cell-Free System; Chromatography, Thin Layer; Enterococcus faecalis; Folic Acid; Homocystine; Kinetics; Methionine; Methylation; Models, Biological; Nucleosides; Sulfur; Sulfur Isotopes; Tritium | 1969 |
The extractable lipids of Pseudomonas aeruginosa.
Topics: Acetates; Amino Acids; Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Culture Media; Cycloparaffins; Cyclopropanes; Fatty Acids; Lipid Metabolism; Lipopolysaccharides; Magnesium; Methionine; Methods; Methylation; Phosphatidylethanolamines; Phospholipids; Polysaccharides, Bacterial; Pseudomonas aeruginosa; Solubility; Time Factors | 1969 |
[N-methylations of aniline by Mycobacterium tuberculosis].
Topics: Amino Alcohols; Aniline Compounds; Carbon Isotopes; Chromatography, Thin Layer; Formates; Methionine; Methylation; Mycobacterium tuberculosis | 1970 |
Biosynthesis of hydrocarbons in Anabaena variabilis. Incorporation of [methyl-14C]- and [methyl-2H3]methionine into 7- and 8-methylheptadecanes.
Topics: Acetates; Carbon Isotopes; Chromatography, Gas; Cyanobacteria; Cyclopropanes; Densitometry; Deuterium; Hydrocarbons; Methionine; Methylation; Spectrum Analysis; Time Factors | 1970 |
The enzymatic synthesis of fatty acid methyl esters by carboxyl group alkylation.
Topics: Acetone; Calcium; Carbon Isotopes; Cell-Free System; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Enzyme Inhibitors; Enzymes; Esters; Fatty Acids; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Lipase; Methionine; Methylation; Mycobacterium; Nucleosides; Oleic Acids; Phospholipids; Solubility | 1970 |
Malarial parasite metabolism: the metabolism of methionine by Plasmodium berghei.
Topics: Animals; Cell-Free System; Culture Techniques; Malaria; Methionine; Methylation; Mice; Peptide Hydrolases; Plasmodium | 1969 |
Transfer RNA patterns in livers of rats fed diets containing 3'-methyl-4-dimethylaminoazobenzene.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Cell Transformation, Neoplastic; Chemical and Drug Induced Liver Injury; Chromatography; Female; Histidine; Leucine; Liver Diseases; Lysine; Methionine; Methylation; p-Dimethylaminoazobenzene; Phenylalanine; Precancerous Conditions; Rats; RNA, Transfer; Serine; Threonine; Tritium; Tyrosine; Valine | 1970 |
Methylated bases of Bacillus megaterium KM nucleic acids: comparison with Escherichia coli.
Topics: Adenine; Bacillus megaterium; Carbon Isotopes; Chromatography, Paper; Culture Media; Cytosine; DNA, Bacterial; Escherichia coli; Freeze Drying; Genetics, Microbial; Methionine; Methylation; Mutation; RNA, Bacterial; Species Specificity; Thymine; Transferases; Tritium | 1970 |
Methylation of DNA in vivo by thymus, spleen, and liver of the rat.
Topics: Aging; Aminopterin; Animals; Animals, Newborn; Brucella abortus; Carbon Isotopes; Chromatography, Paper; DNA; Liver; Metabolism; Methionine; Methylation; Mitomycins; Nucleotides; Orotic Acid; Rats; Spleen; Thymus Gland; Time Factors; Tritium | 1970 |
Trans-sulphuration in primate brain: regional distribution of methionine-activating enzyme in the brain of the rhesus monkey at various stages of development.
Topics: Age Factors; Animals; Animals, Newborn; Brain; Carbon Isotopes; Centrifugation; Cerebellum; Corpus Callosum; Fetus; Haplorhini; Liver; Methionine; Methylation; Nervous System; Occipital Lobe; Optic Chiasm; Pituitary Gland; Spectrum Analysis; Spinal Cord; Transferases | 1970 |
Selenomethionine, a methyl donor for bacterial nucleic acids.
Topics: Bacillus megaterium; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; DNA, Bacterial; Electron Transport; Escherichia coli; Methionine; Methylation; RNA, Bacterial; Selenium; Tritium | 1971 |
Biosynthesis of erythromycin C by Streptomyces erythreus.
Topics: Autoanalysis; Bacillus subtilis; Biological Assay; Chromatography, Paper; Culture Media; Erythromycin; Genetics, Microbial; Methionine; Methylation; Mutation; Streptomyces; Time Factors | 1971 |
Modified bases and transfer RNA function.
Topics: Acylation; Carbon Isotopes; Chromatography; Deoxyribonucleosides; Escherichia coli; Lactobacillus; Lactobacillus acidophilus; Leucine; Methionine; Methylation; Nucleosides; Protein Binding; Ribosomes; RNA Nucleotidyltransferases; RNA, Bacterial; RNA, Transfer; Tritium | 1971 |
Appearance of a methylated ribonucleic acid on illumination of Euglena gracillis cells grown in the dark.
Topics: Centrifugation, Density Gradient; Chromatography; Darkness; Euglena gracilis; Kinetics; Light; Methionine; Methylation; Nucleic Acids; Photosynthesis; RNA; Sulfur Isotopes; Tritium | 1971 |
Interrelationship between bile lecithin and liver lecithin newly synthesized through methylation and direct acylation pathways.
Topics: Acylation; Animals; Bile; Carbon Isotopes; Choline; Glycerol; Liver; Lysophosphatidylcholines; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Rats; Tritium | 1972 |
Effect of 6-benzylaminopurine on ATP levels and Me- 14 C incorporation into neutral and polar lipids during the release of dormant buds of Nicotiana tabacum.
Topics: Adenine; Adenosine Triphosphate; Benzyl Compounds; Carbon Isotopes; Kinetics; Lipid Metabolism; Methionine; Methylation; Nicotiana; Plant Development; Plant Growth Regulators; Plants, Toxic | 1972 |
Precursors of ribosomal RNA in yeast nucleus. Biosynthesis and relation to cytoplasmic ribosomal RNA.
Topics: Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Cytoplasm; Electrophoresis, Disc; Kinetics; Methionine; Methods; Methylation; RNA; RNA, Ribosomal; Saccharomyces; Spectrum Analysis; Time Factors; Tritium | 1972 |
[Various effects of SAM dependent transmethylations in hepatology].
Topics: Adenosine; Biopsy; Chronic Disease; Fatty Liver; Hepatitis; Humans; Injections, Intraperitoneal; Lipid Metabolism; Liver Cirrhosis; Liver Diseases; Liver Glycogen; Methionine; Methylation; S-Adenosylmethionine | 1972 |
Studies of histone methylation during the HeLa S-3 cell cycle.
Topics: Amino Acids; Carbon Isotopes; Cell Fractionation; Cell Nucleus; Chromatography, Ion Exchange; DNA Replication; Electrophoresis; HeLa Cells; Histones; Humans; Hydrogen-Ion Concentration; Lysine; Methionine; Methylation; Methylhistidines; Mitosis; Peptides; Solubility; Thymidine; Time Factors; Tritium | 1972 |
Function of Met-tRNA fMet and Met-tRNA Met in peptide-chain elongation in cell-free systems from mouse-liver and ascites-tumor cells.
Topics: Amino Acyl-tRNA Synthetases; Animals; Carcinoma, Ehrlich Tumor; Cell-Free System; Formates; Genetic Code; Liver; Methionine; Methylation; Mice; Mice, Inbred Strains; Nucleotides; Peptide Biosynthesis; Peptide Chain Elongation, Translational; Peptide Chain Initiation, Translational; Ribosomes; RNA, Transfer; Sulfur Isotopes; Transfer RNA Aminoacylation; Valine | 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 |
Biosynthesis of Se-methylselenocysteine and S-methylcysteine in Astragalus bisculcatus. Origin of the selenomethyl and the thiomethyl groups.
Topics: Carbon Isotopes; Chromatography, Paper; Cystathionine; Cysteine; Methionine; Methylation; Plants; Radioisotopes; S-Adenosylmethionine; Selenium | 1972 |
Urinary excretion of methylated purines during the growth of granulation tissue in rat.
Topics: Animals; Cellulose; Chemical Precipitation; Chromatography, Ion Exchange; Chromatography, Paper; Granulation Tissue; Granuloma; Guanine; Liver; Male; Methionine; Methylation; Purines; Rats; RNA; Silver Nitrate; Time Factors; Tritium | 1972 |
RNA metabolism in HeLa cells at reduced temperature. II. Steps in the processing of transfer RNA.
Topics: Cell Fractionation; Cell Nucleus; Cell-Free System; Cytoplasm; Electrophoresis, Disc; HeLa Cells; Methionine; Methylation; Phosphorus Isotopes; RNA, Transfer; S-Adenosylmethionine; Temperature; Tritium; Uridine | 1972 |
Nucleolar ribosomal precursor RNA and protein metabolism in human embryo kidney cultures infected with adenovirus 12.
Topics: Acrylamides; Adenoviridae; Carbon Isotopes; Cell Fractionation; Cell Line; Cell Nucleolus; Cell Nucleus; Cytoplasm; Electrophoresis, Disc; Humans; Kidney; Leucine; Methionine; Methylation; Protein Biosynthesis; Proteins; RNA; RNA, Ribosomal; Time Factors; Tritium; Uridine | 1972 |
Effect of hydroxyurea and trisethyleneiminobenzoquinone (Trenimon) on the methylation of DNA in Ehrlich ascites tumor cells.
Topics: Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Chromatography, Paper; Cytidine; Cytosine Nucleotides; Depression, Chemical; DNA, Neoplasm; Hydroxyurea; Mathematics; Methionine; Methylation; Mice; Thymidine; Triaziquone; Tritium | 1972 |
Reactivity of selenomethionine in nucleic acid methylase reactions in the rat.
Topics: Animals; Chromatography, Ion Exchange; Chromatography, Paper; DNA; Female; Intestine, Small; Methionine; Methylation; Nucleic Acids; Proteins; Rats; Rats, Inbred Strains; RNA, Ribosomal; RNA, Transfer; Selenium; Tritium | 1972 |
Homocystinuria associated with decreased methylenetetrahydrofolate reductase activity.
Topics: Adolescent; Carbon Isotopes; Coenzymes; Female; Fibroblasts; Folic Acid; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Methionine; Methylation; Methyltransferases; Oxidoreductases; Vitamin B 12 | 1972 |
Protein methylation during the development of rat brain.
Topics: Animals; Animals, Newborn; Arginine; Brain; Carbon Isotopes; Carboxylic Acids; Cytoplasm; Ethanol; Fetus; Histones; Lysine; Methionine; Methylation; Methyltransferases; Nerve Tissue Proteins; Proteins; Rats; S-Adenosylmethionine; Solubility; Sulfuric Acids; Transferases; Tritium | 1972 |
Psychotomimetic N-methylated tryptamines: formation in brain in vivo and in vitro.
Topics: Animals; Autoradiography; Brain; Brain Chemistry; Carbon Isotopes; Chromatography; Cisterna Magna; Humans; In Vitro Techniques; Injections; Methionine; Methylation; Rats; Tryptamines | 1972 |
Mitochondrial RNA in mycoplasma infected HeLa cells.
Topics: Acrylamides; Carbon Isotopes; Centrifugation, Density Gradient; Electrophoresis; HeLa Cells; Humans; Methionine; Methylation; Mitochondria; Mycoplasma; Mycoplasma Infections; Phosphates; RNA; Thymidine; Tritium; Uridine | 1972 |
An assay for N 5 -methyltetrahydrofolate-homocysteine transmethylase activity using instant thin-layer chromatography.
Topics: Animals; Carbon Isotopes; Chromatography, Thin Layer; Folic Acid; Formaldehyde; Homocysteine; Kidney; Methionine; Methylation; Methyltransferases; S-Adenosylmethionine | 1972 |
The distribution and turnover of labeled methyl groups in histone fractions of cultured mammalian cells.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Cell Fractionation; Cell Line; Cells, Cultured; Chromatography, Gas; Cricetinae; Half-Life; Histones; Hydrolysis; Lysine; Methionine; Methylation | 1972 |
Two separable cytoplasmic pools of native ribosomal subunits in chick embryo tissue culture cells.
Topics: Animals; Bile Acids and Salts; Cell Fractionation; Cells, Cultured; Centrifugation, Density Gradient; Chemical Precipitation; Chick Embryo; Culture Media; Electrophoresis; Ethanol; Isotope Labeling; Membranes; Methionine; Methylation; Phosphates; Phosphorus Isotopes; Ribosomes; RNA, Ribosomal; Surface-Active Agents; Time Factors; Tritium; Uridine | 1972 |
Biosynthesis of the 3,4-dihydroxy-2,2-dimethyl-5-phenylvaleric acid residue of neoantimycin.
Topics: Actinomycetales; Anti-Bacterial Agents; Carbon Isotopes; Hydroxylation; Methionine; Methylation; Phenylalanine; Propionates; Tritium; Valerates | 1972 |
[Relation between DNA methylation and DNA synthesis in the animal body].
Topics: Age Factors; Animals; Carbon Isotopes; Cytosine; DNA; Liver; Methionine; Methylation; Rats; Thymidine; Tritium | 1972 |
The pattern of methylation of RNA in peripheral nerve of the chick during development.
Topics: Animals; Carbon Isotopes; Chick Embryo; Chickens; Dactinomycin; Electrophoresis, Polyacrylamide Gel; Methionine; Methylation; Myelin Sheath; Organ Culture Techniques; Peripheral Nerves; RNA; RNA, Ribosomal; RNA, Transfer; Sciatic Nerve; Tritium; Uridine | 1972 |
Dimethylselenide and dimethyltelluride formation by a strain of Penicillium.
Topics: Alkylation; Chromatography, Gas; Culture Media; Methionine; Methylation; Micropore Filters; Organometallic Compounds; Penicillium; Selenium; Sewage; Stimulation, Chemical; Sulfates; Tellurium; Water Microbiology | 1972 |
Turnover of ribosomal RNA in the submandibular gland of normal and isoproterenol-treated rats.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Cytidine; DNA; Female; Half-Life; Hyperplasia; Hypertrophy; Isoproterenol; Isotope Labeling; Kinetics; Liver; Methionine; Methylation; Organ Size; Rats; RNA; RNA, Ribosomal; Submandibular Gland; Time Factors; Tritium | 1972 |
Biomethylation of deoxyribonucleic acid in cultured human tumour cells (HeLa). Methylated bases other than 5-methylcytosine not detected.
Topics: Carbon Isotopes; Chromatography, Paper; Cytosine; DNA, Neoplasm; HeLa Cells; Humans; Methionine; Methylation; Purines | 1972 |
Studies of the ethylation of rat liver transfer ribonucleic acid after administration of L-ethionine.
Topics: Animals; Carbon Isotopes; Dactinomycin; Ethionine; Guanine; Liver; Liver Neoplasms; Male; Methionine; Methylation; Pyrimidines; Rats; Ribose; RNA, Bacterial; RNA, Transfer | 1972 |
Combined vitamin responsiveness in homocystinuria.
Topics: Adolescent; Adult; Amino Acids; Child; Drug Synergism; Female; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Metabolic Diseases; Methionine; Methylation; Pyridoxine; Vitamin B 12 | 1972 |
RNA metabolism in HeLa cells at reduced temperature. I. Modified processing of 45S RNA.
Topics: Carbon Isotopes; Cell Fractionation; Cells, Cultured; Electrophoresis; HeLa Cells; Methionine; Methylation; Ribosomes; RNA, Neoplasm; RNA, Ribosomal; Temperature; Time Factors; Tritium; Uracil Nucleotides; Uridine | 1971 |
Methylation of lysine residues of histone fractions in synchronized mammalian cells.
Topics: Amino Acids; Animals; Cell Division; Cell Line; Chromatography, Paper; Cricetinae; Culture Techniques; DNA; Electrophoresis; Female; Histones; Hydrolysis; Isoleucine; Lysine; Methionine; Methylation; Mitosis; Ovary; Paper; Thymidine; Tritium | 1971 |
Lecithin biosynthesis in cigarette smoking dogs.
Topics: Amino Alcohols; Animals; Carbon Isotopes; Choline; Dogs; Hydrogen-Ion Concentration; Liver; Lung; Male; Methionine; Methylation; Myocardium; Oxygen; Palmitic Acids; Phosphatidylcholines; Phosphorus Isotopes; Pulmonary Surfactants; Smoking; Tritium | 1971 |
Methylation of newly synthesized ribonucleic acid by isolated rat liver nuclei. Characterization of the ribonucleic acid synthesized by nuclei from starved animals.
Topics: Animals; Carbon Isotopes; Cell Nucleus; Cytosine Nucleotides; Dactinomycin; Guanine Nucleotides; In Vitro Techniques; Liver; Male; Methionine; Methylation; Methyltransferases; Rats; RNA; RNA, Ribosomal; Starvation; Trichloroacetic Acid; Uracil Nucleotides | 1971 |
Methylation of newly synthesized ribonucleic acid by isolated rat liver nuclei: a means of characterizing ribonucleic acid synthesized in vitro.
Topics: Animals; Carbon Isotopes; Cell Nucleus; Culture Media; Dactinomycin; In Vitro Techniques; Liver; Methionine; Methods; Methylation; Nucleotides; Rats; RNA; RNA, Ribosomal; Uracil Nucleotides | 1971 |
Mechanism of mammalian cobalamin-dependent methionine biosynthesis.
Topics: Alkylation; Animals; Carbon Isotopes; Darkness; Dithiothreitol; Electrophoresis, Disc; Enzyme Activation; Flavin Mononucleotide; Folic Acid; Homocysteine; Hydroxocobalamin; Iodides; Kidney; Kinetics; Light; Mathematics; Mercaptoethanol; Methionine; Methylation; Methyltransferases; Models, Biological; Models, Chemical; Oxidation-Reduction; Radiation Effects; S-Adenosylmethionine; Swine; Tritium | 1971 |
Isolation of mouse satellite deoxyribonucleic acid by composite polyacrylamide gel electrophoresis.
Topics: Acrylamides; Animals; Animals, Newborn; Cells, Cultured; Centrifugation, Density Gradient; DNA; Electrophoresis; Embryo, Mammalian; Female; Fibroblasts; Liver; Methionine; Methylation; Mice; Thymidine; Tritium | 1971 |
Defective control of ribosomal RNA processing in stimulated leukemic lymphocytes.
Topics: Adult; Cells, Cultured; DNA; Genetic Code; Humans; In Vitro Techniques; Lectins; Leukemia, Lymphoid; Lymphocyte Activation; Lymphocytes; Methionine; Methods; Methylation; Middle Aged; Ribosomes; RNA, Ribosomal; RNA, Transfer; Time Factors; Tritium; Ultracentrifugation; Uridine | 1971 |
Biogenesis of the L-N, -dimethylleucine residue of etamycin.
Topics: Amino Acids; Anti-Bacterial Agents; Biological Assay; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Electrophoresis; Leucine; Methionine; Methylation; Peptide Biosynthesis; Sarcina; Streptomyces | 1971 |
Methylation of nuclear proteins by dimethylnitrosamine and by methionine in the rat in vivo.
Topics: Alkylation; Amino Acids; Animals; Carbon Isotopes; Carcinogens; Chromatography, Ion Exchange; Chromatography, Paper; Female; Formaldehyde; Histones; Kidney; Kidney Neoplasms; Liver; Liver Neoplasms; Methionine; Methylation; Necrosis; Nitrosamines; Rats; S-Adenosylmethionine; Sulfonic Acids; Tritium | 1971 |
Ethionine and methionine metabolism by the chrysomonad flagellate Prymnesium parvum.
Topics: Animals; Carbon Isotopes; Chromatography, Paper; Culture Media; Cysteine; Ethionine; Eukaryota; Homocysteine; Methionine; Methods; Methylation; Nitrogen; Oxidation-Reduction; Sulfones; Sulfoxides; Time Factors | 1971 |
Ethionine and methionine metabolism by the chrysomonad flagellate Ochromonas danica.
Topics: Animals; Carbon Isotopes; Cell-Free System; Chromatography, Paper; Culture Media; Cysteine; Ethionine; Eukaryota; Homocystine; Methionine; Methylation; Protein Biosynthesis; Proteins; Sulfur Isotopes; Time Factors | 1971 |
Participation of pangamic acid (vitamin B 15 ) in synthesis of methyl group of methionine and biosynthesis of corrinoids.
Topics: Animals; Culture Media; Homocysteine; Liver; Methionine; Methylation; Propionibacterium; Rats; Vitamin B Complex | 1971 |
Effects of estradiol on uterine ribonucleic acid metabolism. II. Methylation of ribosomal ribonucleic acid and transfer ribonucleic acid.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chemical Precipitation; Dactinomycin; Detergents; Electrophoresis; Estradiol; Ethanol; Female; Kinetics; Methionine; Methylation; Phenols; Rats; RNA, Ribosomal; RNA, Transfer; Sulfuric Acids; Tritium; Uterus | 1971 |
The relationship between synthesis and methylation of DNA in mouse fibroblasts.
Topics: Aminopterin; Animals; Bromodeoxyuridine; Cell Line; Centrifugation, Density Gradient; DNA; Fibroblasts; Horses; Lectins; Lymphocyte Activation; Lymphocytes; Methionine; Methylation; Mice; Phosphates; Phosphorus Isotopes; Tritium | 1971 |
Enzymatic methylation of skeletal muscle contractile proteins.
Topics: Actins; Actomyosin; Animals; Animals, Newborn; Carbon Isotopes; Chick Embryo; Chickens; Chromatography, Gel; Chromatography, Ion Exchange; Histidine; Kinetics; Lysine; Methionine; Methylation; Muscle Proteins; Muscles; Myofibrils; Myosins; S-Adenosylmethionine; Sarcoplasmic Reticulum; Ultracentrifugation | 1971 |
[Transmethylation processes in senile involution: a working hypothesis].
Topics: Adenine; Aging; Arteriosclerosis; Catecholamines; DNA; Humans; Lipoproteins; Methionine; Methylation; Methyltransferases; Phosphatidylcholines; Phospholipids; RNA; S-Adenosylmethionine; Vitamin B 12 | 1971 |
In vivo syntheses of phosphatidyl choline and ethanolamine in larvae of the dried-fruit moth.
Topics: Amino Alcohols; Animals; Carbon Isotopes; Insecta; Larva; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids | 1971 |
Biosynthesis of tetrahydroisoquinoline alkaloids in Lophophora williamsii (Lem.) Coult.
Topics: Alanine; Alkaloids; Carbon Isotopes; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Glycine; Isoquinolines; Mass Spectrometry; Methionine; Methylation; Phenethylamines; Plants; Pyruvates; Spectrophotometry; Tritium | 1971 |
Permethylation of methionine-containing oligopeptides for sequence analysis by mass spectrometry.
Topics: Acetates; Acylation; Amino Acid Sequence; Anhydrides; Chemical Phenomena; Chemistry; Mass Spectrometry; Methionine; Methods; Methylation; Peptides; Sulfinic Acids | 1971 |
The control of gene function in cell differentiation and in embryogenesis.
Topics: Aminohydrolases; Animals; Bacterial Physiological Phenomena; Cell Differentiation; Chromosomes; Cytosine; DNA; DNA Replication; DNA-Directed RNA Polymerases; Embryo, Nonmammalian; Embryonic and Fetal Development; Genes; Genes, Regulator; Methionine; Methylation; Protein Biosynthesis; Regeneration; Sea Urchins; Thymine; Transcription, Genetic | 1971 |
Age-dependency of various protein methylases.
Topics: Aging; Amines; Amino Acids; Animals; Brain; Brain Chemistry; Liver; Male; Methionine; Methods; Methylamines; Methylation; Methyltransferases; Proteins; Rats; Testis | 1971 |
Transfer RNA methylases during sea urchin embryogenesis.
Topics: Acetates; Animals; Carbon Isotopes; Chemical Precipitation; Cytosine Nucleotides; Deoxyribonucleases; Ethanol; Female; Guanine; Hydrolysis; Methionine; Methylation; Methyltransferases; Ovum; Phenols; Potassium; Pronase; RNA, Transfer; S-Adenosylmethionine; Sea Urchins; Time Factors; Tritium; Uracil Nucleotides | 1971 |
Histone methylkinase levels in synchronized mammalian cells.
Topics: Animals; Cattle; Cell Division; Cell Line; Cell-Free System; Cells, Cultured; Cricetinae; Culture Media; Female; Histones; Methionine; Methods; Methylation; Ovary; Phosphotransferases; Thymus Gland; Time Factors; Tritium | 1971 |
Isolation and characterization of a polysaccharide containing 3-O-methyl-D-mannose from Mycobacterium phlei.
Topics: Antigens; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Chromatography, Gas; Chromatography, Gel; Chromatography, Paper; Deuterium; Disaccharides; Ethanol; Freeze Drying; Glycosides; Hexoses; Hydrogen-Ion Concentration; Hydrolysis; Lipids; Magnetic Resonance Spectroscopy; Mannose; Methionine; Methylation; Mitosporic Fungi; Models, Structural; Molecular Weight; Mycobacterium; Oligosaccharides; Optical Rotation; Oxidation-Reduction; Polysaccharides; Polysaccharides, Bacterial; Precipitin Tests; Silicon; Solubility; Ultracentrifugation | 1971 |
Methylation of newly synthesized and older deoxyribonucleic acid.
Topics: Animals; Bromodeoxyuridine; Cell Line; DNA; Horses; Hydroxyurea; Lectins; Lymphocytes; Methionine; Methylation; Mice; Phosphates; Phosphorus Isotopes; Tritium | 1971 |
Methylation of pseudorabies-virus deoxyribonucleic acid.
Topics: Animals; Cell Line; Cricetinae; DNA, Viral; Herpesviridae; Kidney; Kinetics; Methionine; Methylation; Thymine; Tritium | 1971 |
Studies on the reaction of chloromethane with preparations of liver, brain and kidney.
Topics: Animals; Binding Sites; Brain; Carbon Isotopes; Catalysis; Cysteine; Glutathione; Guinea Pigs; Hydrolysis; Kidney; Liver; Methionine; Methyl Chloride; Methylation; Oxygen Consumption; Proteins; Rats | 1971 |
Coding properties of methyl-deficient phenylalanine transfer RNA.
Topics: Carbon Isotopes; Chromatography; Genetic Code; Magnesium; Methionine; Methylation; Phenylalanine; Polynucleotides; Ribosomes; RNA, Transfer; Tritium | 1966 |
The effects of methionine deprivation on ribosome synthesis in HeLa cells.
Topics: Adenine; Carbon Isotopes; Cellulose; Chromatography, Ion Exchange; DNA, Neoplasm; HeLa Cells; In Vitro Techniques; Methionine; Methylation; Ribosomes; RNA, Neoplasm; Tritium; Uridine; Valine | 1967 |
Enzymes involved in the O-methylation of inositols in higher plants: enzymic degradation of cyclitols in higher plants, yeasts, and bacteria.
Topics: Bacteria; Ethers; Inositol; Methionine; Methylation; Nucleosides; Oxygenases; Plants; Yeasts | 1969 |
Partial failure of methylation and cleavage of 45S RNA in the blast cells of acute leukaemia.
Topics: Acute Disease; Centrifugation, Density Gradient; Humans; Leukemia; Leukemia, Lymphoid; Leukemia, Monocytic, Acute; Leukemia, Myeloid, Acute; Leukocytes; Methionine; Methylation; RNA; Tritium; Uridine | 1970 |
In vivo methylation of DNA in human leukocytes.
Topics: Adenine; Cytosine; DNA; Guanine; Humans; Leukemia, Lymphoid; Leukemia, Myeloid, Acute; Leukocytes; Methionine; Methylation; Thymine; Tritium | 1971 |
The action of adenosine thioethers, and its analytical application. ANL-7535.
Topics: Aminohydrolases; Ethers; Homocysteine; Methionine; Methylation; Spectrophotometry; Transferases | 1968 |
Preparation of derivatives of S-adenosylmethionine, and their specificity in transmethylation. ANL-7535.
Topics: Binding Sites; Carbon Isotopes; Methionine; Methods; Methylation; Nucleosides; Transferases | 1968 |
Low molecular weight RNA in cell components of Chironomus tentans salivary glands.
Topics: Animals; Cell Nucleolus; Cell Nucleus; Chromosomes; Cytoplasm; Diptera; Electrophoresis; Methionine; Methylation; Molecular Weight; RNA; Salivary Glands; Tritium | 1969 |
Ribosomal ribonucleic acid wastage in resting and growing lymphocytes.
Topics: Centrifugation, Density Gradient; Culture Media; DNA; Humans; In Vitro Techniques; Lectins; Lymphocytes; Methionine; Methylation; Ribosomes; RNA; Stimulation, Chemical; Time Factors; Tritium; Uridine | 1969 |
Biochemical studies on Streptomyces aureofaciens. V. The role of cobalamins and methionine in methylation reactions in tetracycline biosynthesis.
Topics: Adenine; Carbon Isotopes; Cobalt; Glycine; Methionine; Methylation; Serine; Streptomyces; Tetracycline; Vitamin B 12 | 1969 |
Methylation of protein (histone) in vitro: enzymic activity from the soluble fraction of rat organs.
Topics: Acyltransferases; Amino Acids; Animals; Arginine; Carbon Isotopes; Cattle; Coenzyme A; Dialysis; Estradiol; Female; Histones; Hot Temperature; Hydrogen-Ion Concentration; Insulin; Kinetics; Lysine; Methionine; Methylation; Nucleosides; Puromycin; Rats; Ribonucleases; Spleen; Thymus Gland; Transferases; Ultracentrifugation; Uterus | 1969 |
Methyl-deficient transfer ribonucleic acid and macromolecular synthesis in methionine-starved Saccharomyces cerevisiae.
Topics: Carbon Isotopes; Culture Media; Macromolecular Substances; Methionine; Methylation; Mutation; Protein Biosynthesis; RNA, Transfer; Saccharomyces | 1969 |
Influence of methionine pool composition on the formation of methyl-deficient transfer ribonucleic acid in Saccharomyces cerevisiae.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chromatography, Paper; Culture Media; Homocysteine; Methionine; Methylation; Mutation; RNA, Transfer; Saccharomyces | 1969 |
Enzymes for the formation of lecithins by transmethylation in the livers of developing rats.
Topics: Animals; Carbon Isotopes; Liver; Methionine; Methods; Methylation; Phosphatidylcholines; Rats; Transferases | 1969 |
[Biosynthesis of cyclitols. XXIV. A soluble enzyme from Vinca rosea methylating myo-inositol to L-bornesitol].
Topics: Chromatography, Gel; Hydrogen-Ion Concentration; Inositol; Methionine; Methylation; Nucleosides; Plants, Medicinal; Transferases | 1969 |
Characteristics of the methylation in vivo of ribosomal RNA in yeast.
Topics: Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Culture Media; Cytoplasm; Glucose; Kinetics; Methionine; Methylation; Mutation; Nucleotides; Polynucleotides; Protoplasts; Ribose; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Time Factors; Tritium; Uracil | 1969 |
Enzymic methylation of chromatin protein: a new reaction.
Topics: Animals; Carcinoma, Krebs 2; Cell Nucleus; Chromosomes; Deoxyribonucleases; Histones; In Vitro Techniques; Methionine; Methylation; Proteins | 1969 |
In vitro study of the methylation pathway of phosphatidylcholine synthesis and the regulation of this pathway in Saccharomyces cerevisiae.
Topics: Carbon Isotopes; Cell-Free System; Choline; Hydrogen-Ion Concentration; Kinetics; Lipid Metabolism; Methionine; Methylation; Nucleosides; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Phosphorus; Phosphorus Isotopes; Saccharomyces; Vitamin D | 1970 |
Phosphatidylcholine biosynthesis in Tetrahymena pyriformis.
Topics: Animals; Calcium; Carbon Isotopes; Cell-Free System; Choline; Chromatography, Paper; Chromatography, Thin Layer; Culture Media; Glycerides; Hydrogen-Ion Concentration; Magnesium; Manganese; Mercury; Methionine; Methylation; Mitochondria; Nucleosides; Phosphatidylcholines; Phosphatidylethanolamines; Phosphotransferases; Tetrahymena | 1970 |
Lipid metabolism in rabbit lungs.
Topics: Animals; Bronchi; Carbon Isotopes; Cell-Free System; Glycerides; Glycerol; Lipid Metabolism; Lipids; Lung; Lysophosphatidylcholines; Male; Methionine; Methods; Methylation; Palmitic Acids; Phosphates; Phosphatidylcholines; Phospholipids; Phosphorus Isotopes; Pulmonary Alveoli; Rabbits; Sphingomyelins; Time Factors; Triglycerides; Tritium | 1970 |
Methylated bases in DNA of animal origin.
Topics: Animals; Carbon Isotopes; Chick Embryo; Chromatography, Ion Exchange; Chromatography, Paper; Culture Techniques; Cytosine; DNA; DNA, Neoplasm; Guanine; HeLa Cells; Humans; L Cells; Lung; Methionine; Methylation; Peptide Hydrolases; Purinones; Pyrimidinones; Thymine | 1970 |
Cytidine methylation in buds released rom dormancy with 6-benzylaminopurine.
Topics: Adenine; Carbon Isotopes; Chromatography, Paper; Methionine; Methylation; Nicotiana; Nucleosides; Plants; Plants, Toxic; Spectrophotometry | 1970 |
Methylation of ribonucleic acid in cells infected with herpes simplex virus.
Topics: Animals; Cricetinae; Herpes Simplex; In Vitro Techniques; Kidney; Methionine; Methylation; RNA, Transfer; Uridine | 1970 |
Epsilon-N-monomethyl-lysine and trimethyl-lysine in myosin.
Topics: Animals; Carbon Isotopes; Lysine; Methionine; Methylation; Muscle Proteins; Myofibrils; Protein Biosynthesis; Rabbits | 1970 |
Studies on the phospholipid metabolism in choline-deficient guinea pigs. II. Effects of feeding on a N-methylethanolamine-supplemented diet.
Topics: Amino Alcohols; Animals; Body Weight; Carbon Isotopes; Choline; Choline Deficiency; Diet; Female; Guinea Pigs; Liver; Male; Methionine; Methylation; Microsomes, Liver; Organ Size; Phospholipids; Phosphotransferases; Triglycerides; Tritium | 1970 |
Conversion of histidine to hercynine by Neurospora crassa.
Topics: Betaine; Carbon Isotopes; Cell-Free System; Chromatography, Paper; Ergothioneine; Histidine; Methionine; Methylation; Neurospora | 1970 |
Purification and properties of protein methylaase II.
Topics: Amino Acids; Animals; Cattle; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Cytoplasm; Drug Stability; Electrophoresis, Disc; Histones; Hydrogen-Ion Concentration; Kinetics; Metals; Methanol; Methionine; Methods; Methylation; Molecular Weight; Nucleosides; Protein Denaturation; Proteins; Quaternary Ammonium Compounds; Solubility; Sulfates; Temperature; Thymus Gland; Transferases | 1970 |
RNA and histone metabolism in small lymphocytes stimulated by phytohaemagglutinin.
Topics: Acetates; Carbon Isotopes; Centrifugation, Density Gradient; Culture Techniques; DNA; Histones; Humans; Lectins; Lymphocyte Activation; Lymphocytes; Methionine; Methylation; RNA; Stimulation, Chemical; Thymidine; Tritium; Uridine | 1970 |
Abnormal methionine metabolism in schizophrenic and depressive states: a preliminary report.
Topics: Acute Disease; Carbon Dioxide; Carbon Isotopes; Depression; Humans; Methionine; Methylation; Schizophrenia; Statistics as Topic | 1970 |
Template activity of modified terminator codons.
Topics: Bromine; Cell-Free System; Chromatography, Paper; Methionine; Methylation; Nucleotides; Peptide Biosynthesis; Templates, Genetic; Tritium | 1970 |
The methylation of transfer ribonucleic acid during regeneration of the liver.
Topics: Acyltransferases; Animals; Carbon Isotopes; Electrophoresis, Disc; Hepatectomy; Liver; Liver Regeneration; Male; Methionine; Methylation; Organ Size; Orotic Acid; Rats; Regeneration; RNA, Transfer; Time Factors; Tritium; Uracil Nucleotides | 1970 |
L-dihydroxyphenylalanine: effect on S-adenosylmethionine in brain.
Topics: Adrenal Medulla; Animals; Brain; Circadian Rhythm; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Liver; Male; Methionine; Methylation; Norepinephrine; Nucleosides; Rats; Stereoisomerism | 1970 |
[Properties of demethylmenaquinone C-methylase from Mycobacterium phlei].
Topics: Acetone; Benzoates; Chromatography; Hydrogen-Ion Concentration; Methionine; Methylation; Mycobacterium; Nucleosides; Transferases; Vitamin K | 1970 |
A convenient and economical preparation of L-methionine-methyl-d3.
Topics: Deuterium; Methionine; Methods; Methylation; Tritium | 1970 |
An appraisal of methionine-tryptophan interrelationships in mental illness: methylation reactions involved.
Topics: Animals; Humans; Mental Disorders; Methionine; Methylation; Pyridoxine; Rats; Tryptophan | 1970 |
Immunochemical studies on hen's egg-white lysozyme. The role of the lysine, the histidine and the methionine residues.
Topics: Antibodies; Antibody Specificity; Carbamates; Chemical Precipitation; Chromatography, Thin Layer; Cyanides; Female; Histidine; Immune Sera; Immunochemistry; Lysine; Methionine; Methylation; Muramidase; Ovalbumin; Ovum | 1970 |
Comparison of methyl-labeled tRNA in a neoplastic cell line with a paired non-neoplastic control.
Topics: Animals; Carbon Isotopes; Cell Line; Cell Transformation, Neoplastic; Chemistry Techniques, Analytical; Chromatography; Culture Techniques; Embryo, Mammalian; Methionine; Methylation; Mice; Neoplasms, Experimental; RNA, Transfer; Tritium | 1970 |
Methylcobalamin as an intermediate in mammalian methionine biosynthesis.
Topics: Animals; Carbon Isotopes; Chromatography, Gel; Electrophoresis; Ethanol; Folic Acid; Homocysteine; Kidney; Methionine; Methylation; Nucleosides; Photochemistry; Solubility; Swine; Transferases; Vitamin B 12 | 1970 |
Fragmentation of bovine chymotrypsinogen A and chymotrypsin A-alpha. Specific cleavage at arginine and methionine residues and separation of peptides, including B and C chains of chymotrypsin.
Topics: Amino Acid Sequence; Animals; Arginine; Autoanalysis; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Cyanides; Enzyme Precursors; Methionine; Methylation; Oxidation-Reduction; Pancreas; Peptides; Proteins; Succinates; Sulfides; Trypsin | 1970 |
Solubilization and partial purification of protein methylase 3 from calf thymus nuclei.
Topics: Animals; Carbon Isotopes; Cattle; Cell Nucleus; Chromatography, DEAE-Cellulose; Enzymes; Histones; Lysine; Magnesium; Methionine; Methods; Methylation; Nucleosides; Rats; Solubility; Thymus Gland; Transferases; Zinc | 1970 |
Methylation of homocysteine in Coprinus lagopus.
Topics: Basidiomycota; Folic Acid; Homocysteine; Methionine; Methylation; Serine; Transferases | 1970 |
A rapidly-labeled RNA species from the silkgland of the wax moth, Galleria mellonella (L.).
Topics: Animals; Centrifugation, Density Gradient; Detergents; Hot Temperature; Insecta; Methionine; Methylation; Nucleic Acid Denaturation; Phenols; Ribosomes; RNA; Sulfuric Acids; Tritium; Uridine | 1970 |
Hydrocarbon-utilizing microorganism. Relationship of fatty acid composition and biosynthesis to hydrocarbon substrate and to vitamin B 12 level in Corynebacterium simplex.
Topics: Alkanes; Carbon Isotopes; Cobalt; Corynebacterium; Culture Media; Fatty Acids; Folic Acid; Homocysteine; Methionine; Methylation; Nucleosides; Spectrum Analysis; Transferases; Vitamin B 12 | 1970 |
Study of RNA in subcellular fractions from rat brain: simultaneous incorporation of [14C]uridine and [3H]methyl-L-methionine.
Topics: Animals; Brain; Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Cytoplasm; Female; Methionine; Methylation; Rats; RNA; Tritium; Uridine | 1970 |
Studies on methylation and demethylation reactions in isoflavonoid biosynthesis.
Topics: Cinnamates; Deuterium; Flavonoids; Methionine; Methylation; Plants; Tritium | 1970 |
The relation of dietary choline and methionine to phospholipid synthesis in the rat.
Topics: Animals; Carbon Isotopes; Choline; Choline Deficiency; Cytosine Nucleotides; Dialysis; Diet; Liver; Male; Methionine; Methylation; Microsomes, Liver; Nucleosides; Phospholipids; Rats | 1970 |
Biosynthesis of 6-methylsalicylic acid by Mycobacterium phlei.
Topics: Acetates; Carbon Isotopes; Chromatography, Gas; Culture Techniques; Fatty Acids; Flavonoids; Methionine; Methylation; Mycobacterium; Phenylalanine; Salicylates; Shikimic Acid; Tritium | 1970 |
Biosynthesis of a mycobacterial lipopolysaccharide. Properties of the polysaccharide methyltransferase.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Enzyme Activation; Hydrogen-Ion Concentration; Lipopolysaccharides; Magnesium; Methionine; Methylation; Mycobacterium; Nucleosides; Oligosaccharides; Quaternary Ammonium Compounds; Transferases; Vibration | 1970 |
Effect of phytohaemagglutinin and tuberculin on macromolecule synthesis in human lymphocyte cultures.
Topics: Carbon Isotopes; Culture Media; Culture Techniques; Dactinomycin; DNA; Drug Hypersensitivity; Histones; Humans; Hypersensitivity, Delayed; Lectins; Leucine; Lymphocytes; Methionine; Methylation; Protein Biosynthesis; RNA; Thymidine; Time Factors; Tritium; Tuberculin; Uridine | 1970 |
Methylation of the deoxyribonucleic acid of Physarum polycephalum at various periods during the mitotic cycle.
Topics: Amino Acids; Carbon Isotopes; Chromosomes; Cytosine; DNA; Methionine; Methylation; Mitochondria; Mitosis; Myxomycetes; Phosphorus Isotopes; Tritium | 1970 |
Isolation of low molecular weight, methylated ribonucleic acids from 10S to 30S particles of Chinese hamster cell fractions.
Topics: Animals; Carbon Isotopes; Cell Line; Cell Nucleus; Centrifugation, Zonal; Cricetinae; Cytoplasm; Electrophoresis; Female; Gels; Guanine Nucleotides; Methionine; Methylation; Molecular Weight; Osmolar Concentration; Ovary; Peptide Hydrolases; RNA; Tritium; Uridine | 1970 |
Regulation of phosphatidylcholine biosynthesis in Saccharomyces cerevisiae.
Topics: Amino Alcohols; Autoradiography; Carbon Isotopes; Choline; Chromatography, Paper; Culture Media; Glucose; Lactates; Lipid Metabolism; Methionine; Methylation; Mitochondria; Phosphatidylcholines; Phospholipids; Saccharomyces | 1971 |
Expression of the mitochondrial genome in HeLa cells. I. Properties of the discrete RNA components from the mitochondrial fraction.
Topics: Acrylates; Centrifugation, Density Gradient; Chromosomes; Dactinomycin; Electrophoresis; Gels; HeLa Cells; Humans; Kinetics; Methionine; Methylation; Mitochondria; Molecular Weight; Protein Denaturation; Quaternary Ammonium Compounds; Quinolines; RNA, Neoplasm; Tritium; Uridine | 1971 |
Demonstration of the precursors of ribosomal RNA in brain cells by polyacrylamide-gel electrophoresis.
Topics: Animals; Brain; Chick Embryo; Electrophoresis, Disc; Methionine; Methylation; Molecular Weight; Ribosomes; RNA; Tritium | 1971 |
A simple paper chromatographic method for separation of methylated adenines and cytosine from the major bases found in nucleic acids.
Topics: Adenine; Base Sequence; Carbon Isotopes; Cellulose; Chromatography, Paper; Cytosine; DNA; Guanine; Hydrolysis; Methionine; Methods; Methylation; Nucleic Acids; Nucleotides; Phosphoric Acids; Purines; Pyrimidines; RNA; RNA, Ribosomal; Thymine; Tritium; Uracil | 1971 |
N G ,N G ,-dimethylarginine in myosin during muscle development.
Topics: Actins; Age Factors; Amino Acids; Animals; Animals, Newborn; Arginine; Carbon Isotopes; Cell Line; Chick Embryo; Chromatography, Ion Exchange; Electrophoresis; Hindlimb; Histidine; Hydrolysis; Isomerism; Lysine; Methionine; Methylation; Muscle Development; Muscle Proteins; Muscles; Myocardium; Myosins; Paper; Rats | 1971 |
Sterol accumulation in a mutant of Saccharomyces cerevisiae defective in ergosterol production.
Topics: Adaptation, Physiological; Aerobiosis; Anaerobiosis; Carbon Isotopes; Chemical Precipitation; Chromatography, Thin Layer; Digitalis Glycosides; Drug Resistance, Microbial; Haploidy; Isomerism; Methionine; Methylation; Mutation; Nystatin; Saccharomyces; Saponins; Spectrophotometry; Spirostans; Sterols; Ultraviolet Rays; Vitamin D | 1971 |
The incorporation of ethanolamine and methionine into sphingomyelin in Ehrlich ascites tumor cells.
Topics: Amino Alcohols; Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Cell Fractionation; Chlorides; Choline; Chromatography, Paper; Culture Techniques; Cytosine Nucleotides; Fatty Acids; Female; Glycerides; Lipids; Liver; Magnesium; Methionine; Methylation; Mice; Microsomes; Models, Biological; Models, Chemical; Nucleotides; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Solubility; Sphingomyelins; Stimulation, Chemical; Time Factors; Tritium; Water | 1971 |
Frog muscle aldolase: purification of the enzyme and structure of the active site.
Topics: Amino Acid Sequence; Amino Acids; Animals; Anura; Binding Sites; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Crystallization; Detergents; Electrophoresis, Disc; Fructose; Fructose-Bisphosphate Aldolase; Hexosephosphates; Hydrolysis; Methionine; Methylation; Molecular Weight; Muscles; Oxidation-Reduction; Peptides; Quaternary Ammonium Compounds; Species Specificity; Sulfates; Sulfuric Acids; Trypsin; Ultracentrifugation; Urea | 1971 |
Methylation of macromolecules and lipids during the release of buds from dormancy with 6-benzylaminopurine.
Topics: Carbon Isotopes; Chromatography; Lipid Metabolism; Lipids; Methionine; Methylation; Nicotiana; Plants; Plants, Toxic; Purines; RNA, Transfer; Spectrophotometry | 1971 |
The mechanism of introduction of alkyl groups at C-24 of sterols. IV. Inhibition by triparanol.
Topics: Alcohols; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Cholestanes; Chromatography, Thin Layer; Cyclosteroids; Metabolism; Methionine; Methylation; Mevalonic Acid; Models, Biological; Plants; Protein Binding; Squalene; Sterols; Triparanol | 1971 |
Changes in the methylation of transfer RNA in vaccinia infected HeLa cells.
Topics: Acylation; Autoradiography; Carbon Isotopes; Cell-Free System; Centrifugation, Density Gradient; Chlorides; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Deoxyribonucleases; HeLa Cells; Hydroxides; Lithium; Methionine; Methylation; Pancreas; Ribonucleases; RNA; RNA, Transfer; RNA, Viral; Sodium; Sucrose; Sulfates; Time Factors; Tritium; Uridine; Vaccinia virus | 1971 |
Methylation of ribonucleic acids and hormone-induced alpha-amylase synthesis in the aleurone cells.
Topics: Amylases; Carbon Isotopes; Chromatography, Ion Exchange; Depression, Chemical; Edible Grain; Ethionine; Gibberellins; Methionine; Methylation; Peptides; Ribosomes; RNA; RNA, Ribosomal; RNA, Transfer; Seeds; Stimulation, Chemical; Tritium; Tyrosine; Uridine | 1971 |
Synthesis of rRNA in sea urchin embryos. IV. Maturation of rRNA precursor.
Topics: Animals; Cell Nucleolus; Centrifugation, Density Gradient; Echinodermata; Kinetics; Methionine; Methylation; Nucleotides; Phosphorus Isotopes; Ribosomes; RNA; RNA, Ribosomal; Tritium; Uridine | 1971 |
Methylation of Lilium DNA during the meiotic cycle.
Topics: Caproates; Chromatography, Ion Exchange; Cytosine Nucleotides; Deoxyribonucleotides; DNA; Ethionine; Meiosis; Methionine; Methylation; Phosphates; Phosphorus Isotopes; Plant Development; Plants; Tritium | 1971 |
Effect of serum on the synthesis of RNA and of DNA in the cultured lens epithelium of the chick embryo: initiation of lens fiber formation in vitro.
Topics: Adenosine Triphosphate; Animals; Blood; Cattle; Centrifugation, Density Gradient; Cesium; Chick Embryo; Chlorides; Culture Techniques; Dactinomycin; DNA; Electrophoresis; Epithelium; Female; Fetus; Lens, Crystalline; Methionine; Methylation; Nucleosides; RNA; RNA, Ribosomal; S-Adenosylmethionine; Stimulation, Chemical; Sucrose; Tritium | 1971 |
Catabolism of betaine and its relationship to cobalamin overproduction.
Topics: Betaine; Carbon Dioxide; Carbon Isotopes; Chemical Phenomena; Chemistry; Choline; Coenzyme A; Glycine; Homocysteine; Methionine; Methylation; Nucleosides; Porphyrins; Pseudomonas; S-Adenosylmethionine; Succinates; Sucrose; Vitamin B 12 | 1971 |
[On the origin of the methyl group at 3 and 3' of luteoskyrine].
Topics: Anthraquinones; Carbon Isotopes; Methionine; Methylation; Mycotoxins; Penicillium | 1967 |
The methylation of the histones of rat liver nuclei in vitro.
Topics: Animals; Cell Nucleus; Chromatography, Paper; Electrophoresis; Histones; Kinetics; Liver; Methionine; Methylation; Nucleosides; Rats; Streptomycin; Surface-Active Agents; Tritium | 1967 |
The methylation of histones during regeneration of the liver.
Topics: Acetone; Amino Acids; Animals; Arginine; Carbon Isotopes; Cell Division; Cell Nucleus; DNA; Electrophoresis; Histones; Liver; Liver Regeneration; Lysine; Male; Methionine; Methylation; Rats; RNA; Thymidine | 1968 |
N-methyl groups in bacterial lipids. 3. Phospholipids of hyphomicrobia.
Topics: Bacteria; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Lipids; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids | 1968 |
Occurrence of 7-methylguanine in nucleic acids of rat liver.
Topics: Animals; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; DNA; Female; Guanine; Liver; Methionine; Methylation; Microsomes; Rats; RNA; RNA, Transfer; Tritium | 1968 |
RNA synthesis in Chinese hamster cells. I. Differential synthetic rate for ribosomal RNA in early and late interphase.
Topics: Animals; Carbon Isotopes; Cricetinae; Culture Techniques; Female; Methionine; Methylation; Mitosis; Ovary; Ribosomes; RNA; Thymidine | 1968 |
S-methylmethionine-29 ribonuclease A. I. Preparation and proof of structure.
Topics: Amino Acids; Bromine; Carbon Isotopes; Chromatography, Gel; Chromatography, Ion Exchange; Cyanides; Hydrogen-Ion Concentration; Methionine; Methylation; Ribonucleases | 1968 |
The immunologic role of methionine and cysteine residues in ribonuclease.
Topics: Amino Acids; Animals; Antigen-Antibody Reactions; Antigens; Binding Sites; Cattle; Complement Fixation Tests; Cysteine; Immune Sera; Male; Methionine; Methylation; Oxidation-Reduction; Pancreas; Precipitin Tests; Rabbits; Ribonucleases; Sulfones | 1968 |
Protein methylase I. Purification and properties of the enzyme.
Topics: Adenine Nucleotides; Amino Acid Oxidoreductases; Animals; Arginine; Autoanalysis; Buffers; Carbon Isotopes; Cattle; Fluorine; Histones; Hydrogen-Ion Concentration; Kinetics; Methionine; Methylation; Nitrobenzenes; Proteins; Thymus Gland; Transferases; Urea | 1968 |
Deoxyribonucleic acid methylase activity in rat spleen.
Topics: Adenine Nucleotides; Animals; Bacteria; Cell Nucleus; DNA; Liver; Male; Methionine; Methylation; Rats; Spleen; Transferases; Tritium | 1968 |
Evidence for enzymatic methylation in vitro of the ribose moiety of RNA.
Topics: Carbon Isotopes; Chromatography, Paper; Electrophoresis; Enzymes; In Vitro Techniques; Methionine; Methylation; Nucleosides; Ribose; RNA, Transfer; Saccharomyces | 1968 |
5-methylcytosine and 6-methylamino-purine in bacterial DNA.
Topics: Carbon Isotopes; Chromatography, Paper; Cytosine; DNA, Bacterial; Methionine; Methylation; Purines; Spectrophotometry; Tritium | 1968 |
The incorporation of L-[Me-14C]methionine and [Me-3H]choline into lung phosphatides.
Topics: Animals; Betaine; Carbon Isotopes; Choline; Female; Liver; Lung; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Rats; Time Factors; Tritium | 1968 |
Methylated bases of transfer ribonucleic acid from HeLa and L cells.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Ion Exchange; Chromatography, Paper; Culture Techniques; Electrophoresis; Fibroblasts; HeLa Cells; Ion Exchange Resins; L Cells; Methionine; Methylation; Paper; Purines; Pyrimidines; RNA, Transfer; Spectrophotometry | 1968 |
Methylation of ribosomal RNA precursor and tRNA in rat liver.
Topics: Animals; Carbon Isotopes; Cell Nucleolus; Cell Nucleus; Centrifugation, Density Gradient; Chromatography, Paper; Cytoplasm; Dactinomycin; Depression, Chemical; Kinetics; Liver; Methionine; Methylation; Orotic Acid; Rats; Ribosomes; RNA; RNA, Transfer; Tritium; Ultrasonics | 1968 |
Mass spectrometry of permethylated peptide derivatives; extension of the technique to peptides containing arginine or methionine.
Topics: Arginine; Methionine; Methods; Methylation; Peptides; Spectrum Analysis | 1968 |
Methylation of the cellular lipid of methionine-requiring Agrobacterium tumefaciens.
Topics: Aspartic Acid; Carbon Isotopes; Culture Media; Fatty Acids; Lipid Metabolism; Methionine; Methylation; Mutation; Nitroso Compounds; Rhizobium | 1968 |
Methylation of sugars and bases in ribosomal and rapidly labeled ribonucleates from normal and puromycin-treated L cells.
Topics: Animals; Carbon Isotopes; Chemical Precipitation; Chromatography, Paper; Culture Techniques; Depression, Chemical; Fibroblasts; L Cells; Methionine; Methylation; Mice; Nucleosides; Puromycin; Ribose; Ribosomes; RNA; Tritium; Ultracentrifugation | 1968 |
Effects of cycloheximide and 5-fluorouracil on the synthesis of ribonucleic acid in yeast.
Topics: Adenine; Carbon Isotopes; Centrifugation, Density Gradient; Cycloheximide; Depression, Chemical; Fluorouracil; Methionine; Methylation; Molecular Weight; Nucleotides; Phenols; Phosphates; Phosphorus Isotopes; Ribosomes; RNA; Saccharomyces; Surface-Active Agents; Temperature | 1968 |
Gas chromatographic behavior of trimethylsilylated phenylthiohydantoin amino acids.
Topics: Alanine; Amino Acids; Arginine; Chromatography, Gas; Glutamates; Glutamine; Hydantoins; Leucine; Methionine; Methods; Methylation; Phenylalanine; Proline; Serine; Silicon; Spectrum Analysis; Tyrosine | 1968 |
[In vivo methylation of rat liver RNA and under the influence of diethylnitrosamine].
Topics: Animals; Carbon Isotopes; Carcinogens; Centrifugation, Zonal; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Nitrosamines; Orotic Acid; Rats; Ribosomes; RNA; Tritium | 1968 |
Enzymatic N-O-methylation of hydroxamic acids.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Chromatography, Paper; Cysteine; Hydroxamic Acids; Liver; Magnesium; Male; Methionine; Methylation; Rats; Transferases | 1968 |
Mechanism of methionine biosynthesis in rat liver.
Topics: Animals; Biological Assay; Carbon Isotopes; Dialysis; Glutamates; Homocystine; Liver; Magnesium; Male; Methionine; Methylation; Mitochondria, Liver; Proteins; Rats; Transferases | 1968 |
Small molecular weight monodisperse nuclear RNA.
Topics: Animals; Brain Chemistry; Cell Nucleolus; Cell Nucleus; Chick Embryo; Electrophoresis; Fibroblasts; HeLa Cells; Methionine; Methylation; Molecular Weight; Nucleosides; Phosphates; Phosphorus Isotopes; RNA; RNA, Neoplasm; Tritium; Uridine | 1968 |
Biosynthesis of phytoquinones. Incorporation of L-[Me-14C,3H]methionine into terpenoid quinones and chromanols in maize shoots.
Topics: Carbon Isotopes; Carotenoids; Chloroplasts; Lipids; Methionine; Methylation; Naphthoquinones; Plants; Quinones; Squalene; Sterols; Terpenes; Tritium; Ubiquinone; Vitamin E; Vitamin K; Zea mays | 1968 |
Studies on microbial ribonucleic acid. VI. Appearance of methyl-deficient transfer ribonucleic acid during logarithmic growth of Saccharomyces cerevisiae.
Topics: Adenine; Carbon Isotopes; Chromatography, Gel; Methionine; Methylation; Mutation; Protein Biosynthesis; RNA; RNA, Transfer; Saccharomyces; Tritium; Uracil | 1968 |
Adaptation of mammalian cells to cold. VII. Molecular basis of cold resistance in LC 2 cells.
Topics: Adaptation, Biological; Adaptation, Physiological; Animals; Cell Line; Cold Temperature; Culture Techniques; L Cells; Lipid Metabolism; Lipids; Methionine; Methylation; Mice; RNA; Time Factors; Tritium; Uridine | 1968 |
Methylation of DNA in developing sea urchin embryos.
Topics: Animals; Biological Transport, Active; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Cytosine; DNA; Embryo, Nonmammalian; Hydrolysis; Methionine; Methods; Methylation; Sea Urchins; Serine; Time Factors; Tritium | 1968 |
The in vivo methylation of DNA in mouse fibroblasts.
Topics: Animals; Colorimetry; Culture Techniques; Cytosine; Depression, Chemical; DNA; DNA Replication; Drug Stability; Fibroblasts; Hydroxyurea; L Cells; Methionine; Methylation; Mice; Mitosis; Protein Biosynthesis; Pyrimidines; Thymidine; Time Factors; Tritium | 1969 |
Ethionine and methionine biosynthesis in rat liver.
Topics: Animals; Betaine; Ethionine; Homocysteine; Liver; Male; Methionine; Methylation; Rats; Stereoisomerism; Stimulation, Chemical; Transferases | 1969 |
Labelling of liver and plasma lecithins after injection of 1-2-14C-2-demethylaminoethanol and 14C-L-methionine-methyl to choline deficient rats.
Topics: Amino Acids; Amino Alcohols; Animals; Carbon Isotopes; Choline Deficiency; Ethanol; Liver; Male; Methionine; Methylation; Phosphatidylcholines; Rats | 1969 |
[On methylation processes in metabolism].
Topics: Biochemical Phenomena; Biochemistry; Choline; Dietary Fats; Epinephrine; Fatty Liver; Humans; Mescaline; Metabolism; Methionine; Methylation; Norepinephrine; Phenethylamines; Phosphatidylcholines; Schizophrenia | 1969 |
Studies on phospholipid metabolism in choline deficient fatty liver.
Topics: Animals; Carbon Isotopes; Choline; Choline Deficiency; Chromatography; Fatty Acids; Fatty Liver; Female; Male; Methionine; Methylation; Phosphates; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Phosphorus Isotopes; Proteins; Rats | 1969 |
Biosynthesis of puromycin in Streptomyces alboniger. Enzymatic methylation of O-demethylpuromycin.
Topics: Carbon Isotopes; Cell-Free System; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, Paper; Chromatography, Thin Layer; Electrophoresis; Hydrogen-Ion Concentration; Methionine; Methylation; Methyltyrosines; Puromycin; Spectrophotometry; Streptomyces; Time Factors; Transferases | 1969 |
Isolation and characterization of lipid N-methylrtansferase from dog lung.
Topics: Adenine Nucleotides; Animals; Azides; Carbon Dioxide; Centrifugation, Density Gradient; Chloromercuribenzoates; Chromatography, Ion Exchange; Cyanides; Cysteine; Dogs; Ethylmaleimide; Hydrogen-Ion Concentration; Liver; Lung; Magnesium; Maleates; Mercury; Methionine; Methylation; Microscopy, Electron; Microsomes; Oxygen; Phosphatidylcholines; Phosphatidylethanolamines; Temperature; Transferases | 1969 |
Effects of cycloheximide on ribosomal RNA synthesis in yeast.
Topics: Ascomycota; Carbon Isotopes; Centrifugation, Density Gradient; Cycloheximide; Lysine; Methionine; Methylation; Molecular Weight; Ribosomes; RNA; Stimulation, Chemical; Tritium; Uracil | 1969 |
Serine transhydroxymethylase in methionine biosynthesis in Saccharomyces cerevisiae.
Topics: Cell-Free System; Enzyme Repression; Glycine; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Methionine; Methylation; Saccharomyces; Serine; Transferases | 1969 |
A comparison of 1-methyladenine-containing sequences in transfer ribonucleic acid from yeast and from rat liver.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Cattle; Chromatography, Ion Exchange; Liver; Methionine; Methylation; Nucleotides; Pancreas; Purines; Rats; Ribonucleases; RNA, Transfer; Saccharomyces; Spectrophotometry | 1969 |
Deoxyribonucleic acid methylase activity in pea seedlings.
Topics: Chromatography, Paper; Deoxyribonucleases; DNA; Methionine; Methylation; Plants, Edible; Ribonucleases; Seeds; Transferases | 1969 |
Specificity of the enzymatic methylation of pea histone.
Topics: Adenine Nucleotides; Electrophoresis; Histones; Lysine; Methionine; Methylation; Plants; Spectrophotometry; Tritium | 1969 |
Ribsomal ribonucleic acid production and growth regulation in human lymphocytes.
Topics: Culture Techniques; Humans; Lectins; Lymphocytes; Methionine; Methylation; Ribosomes; RNA; Stimulation, Chemical; Tritium; Uridine | 1969 |
Cell-free C-methylation in relation to aromatic biosynthesis.
Topics: Aspergillus; Cell-Free System; Chromatography; Chromatography, Thin Layer; Crystallization; In Vitro Techniques; Methionine; Methylation; Resorcinols | 1969 |
Biosynthesis of indoleisopropionic acid by Claviceps. Biological C-methylation involving an intact methyl group.
Topics: Amino Acids; Ascomycota; Carbon Isotopes; Esters; Indoleacetic Acids; Indoles; Methionine; Methods; Methylation; Propionates; Tritium; Tryptophan | 1969 |
Regulation of phosphatidylcholine biosynthesis by the methylation pathway in Saccharomyces cerevisiae.
Topics: Carbon Isotopes; Choline; Chromatography, Paper; Culture Media; Depression, Chemical; Kinetics; Lipids; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Saccharomyces; Serine; Sterols | 1969 |
In vitro methylation of muscle proteins.
Topics: Animals; Animals, Newborn; Autoradiography; Carbon Isotopes; Chromatography; Electrophoresis; Histidine; In Vitro Techniques; Methionine; Methylation; Muscle Proteins; Rabbits | 1969 |
RNA synthesis in ascites tumor cells during inhibition of protein synthesis.
Topics: Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Centrifugation, Density Gradient; Cycloheximide; Dactinomycin; Female; Leucine; Methionine; Methylation; Mice; Neoplasm Proteins; Ribosomes; RNA, Neoplasm; Tritium; Uridine | 1969 |
Modification of protein synthesis by vitamin B12 in the marine algal flagellate Neochloris pseudoalveolaris.
Topics: Carbon Isotopes; Chloroplasts; DNA; Electrophoresis; Eukaryota; Leucine; Methionine; Methylation; Protein Biosynthesis; RNA; Tritium; Vitamin B 12 | 1969 |
Biosynthesis of molecular species of phosphatidyl choline and phosphatidyl ethanolamine from radioactive precursors in rat liver slices.
Topics: Amino Alcohols; Animals; Carbon Isotopes; Choline; Chromatography, Gas; Chromatography, Thin Layer; Fatty Acids; Female; Glycerol; Kinetics; Liver; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phosphorus; Phosphorus Isotopes; Rats | 1969 |
The preparation and enzymatic digestion of oxidized, reduced, and alkylated enterotoxin B.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Chromatography, Ion Exchange; Chymotrypsin; Cystine; Enterotoxins; Formates; Kinetics; Methionine; Methylation; Oxidation-Reduction; Peptides; Trypsin; Tryptophan | 1969 |
The formation of methionine from the monoglutamate form of methyltetrahydrofolate by higher plants.
Topics: Acyltransferases; Carbon Isotopes; Chromatography, Gel; Folic Acid; Glutamates; Kinetics; Methionine; Methylation; Nucleosides; Plants; Vitamin B 12 | 1969 |
Directive O methylation of estrogen catechol sulfates.
Topics: Amino Acids; Animals; Carbon Isotopes; Catechols; Esters; Estradiol; Estranes; Estrone; Liver; Methionine; Methylation; Nucleosides; Rats; Sterols; Sulfates; Transferases; Ultraviolet Rays | 1969 |
Studies on the biosynthesis of lincomycin. IV. The origin of methyl groups.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Glycine; Lincomycin; Methionine; Methylation; Serine; Spectrum Analysis; Streptomyces | 1969 |
Methylation of fatty acids in a methionine-dependent Agrobacterium tumefaciens controlled with exogenous methionine.
Topics: Carbon Isotopes; Chromatography, Gas; Cyclopropanes; Fatty Acids; Methionine; Methylation; Oxygen; Rhizobium; Stearic Acids; Sucrose; Temperature; Time Factors | 1969 |
[On the biosynthesis of the ethyl side chain of sterols by the Myxomycete Dictostelium discoileum].
Topics: Cholestanes; Methionine; Methylation; Myxomycetes; Spectrum Analysis; Sterols; Tritium | 1969 |
The carboxymethylation of human metmyoglobin.
Topics: Amino Acids; Animals; Bromine; Carbon Isotopes; Cetacea; Chemical Phenomena; Chemistry; Electrophoresis; Globins; Guanidines; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Iodoacetates; Lysine; Methionine; Methylation; Myoglobin; Optical Rotatory Dispersion; Peptides; Protein Denaturation; Protein Hydrolysates; Solubility; Time Factors; Trypsin; Urea | 1969 |
Protein methylation in rat brain in vitro.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Centrifugation; Chromatography; Dialysis; Histidine; Histones; In Vitro Techniques; Kidney; Liver; Lysine; Male; Methionine; Methylation; Myocardium; Nerve Tissue Proteins; Pancreas; Rats; Spleen; Testis; Thymus Gland | 1969 |
The synthesis and processing of ribosomal RNA precursor molecules in yeast.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Genetic Code; Kinetics; Methionine; Methylation; Phosphorus Isotopes; Ribosomes; RNA; Tritium; Uracil; Yeasts | 1969 |
Chemical studies of histone methylation. Evidence for the occurrence of 3-methylhistidine in avian erythrocyte histone fractions.
Topics: Amino Acids; Anemia; Animals; Autoanalysis; Blood Proteins; Chromatography, Ion Exchange; Ducks; Electrophoresis; Erythrocyte Aging; Erythrocyte Count; Erythrocytes; Histidine; Histones; Hydrogen-Ion Concentration; In Vitro Techniques; Lysine; Methionine; Methylation; Reticulocytes; Time Factors; Tritium | 1969 |
[The effect of conditions instrumental in the process of methylation on the biosynthesis of streptomycin by the Act. streptomycini LS-1 strain].
Topics: Betaine; Creatinine; Methionine; Methylation; Streptomyces; Streptomycin; Vitamin B 12; Vitamin B Complex | 1966 |
Molecular processes involved in the maturation of mammalian-cell transfer ribonucleic acid.
Topics: Animals; Carcinoma, Krebs 2; Methionine; Methylation; Ribosomes; RNA, Neoplasm; RNA, Transfer; Uridine | 1967 |
Methylation of ovalbumin and human serum albumin by a purified enzyme from calf spleen.
Topics: Animals; Carbon Isotopes; Cattle; Humans; Immune Sera; Kinetics; Methionine; Methylation; Ovalbumin; Serum Albumin; Spleen; Transferases | 1967 |
Net CO2 fixation into the S-methyl group of methionine and into the positions 2 and 8 of the purines in Clostridium kluyveri.
Topics: Acetates; Bicarbonates; Carbon Dioxide; Carbon Isotopes; Clostridium; Ethanol; Methionine; Methylation; Purines | 1967 |
Methionine biosynthesis from S-methylcysteine by thiomethyl transfer in Neurospora.
Topics: Carbon Isotopes; Chromatography, Paper; Cysteine; Hydro-Lyases; Methionine; Methylation; Models, Biological; Neurospora; Sulfhydryl Compounds; Sulfur Isotopes | 1967 |
The mechanism of introduction of alkyl groups at C-24 of sterols. I. The precursor of the C2 group.
Topics: Carbon Isotopes; Chromatography, Gas; Eukaryota; Methionine; Methylation; Mevalonic Acid; Plants, Edible; Sterols; Terpenes | 1967 |
The mechanism of introduction of alkyl groups at C-24 of sterols. II. The necessity of the delta-24 bond.
Topics: Carbon Isotopes; Cell-Free System; Chromatography, Gas; Chromatography, Thin Layer; Methionine; Methylation; Plants, Edible; Sterols | 1967 |
Metabolic effects of methionine in schizophrenic patients pretreated with a monoamine oxidase inhibitor.
Topics: Adult; Amines; Catechols; Epinephrine; Female; Humans; Isocarboxazid; Methionine; Methylation; Middle Aged; Norepinephrine; Normetanephrine; Schizophrenia | 1967 |
S-adenosyl methionine: methionine methyl transferase from wheat germ.
Topics: Carbon Isotopes; Catalysis; Chemical Precipitation; Chromatography, Paper; Crystallization; Electrophoresis; Hydrogen-Ion Concentration; Kinetics; Manganese; Methionine; Methylation; Transferases; Triticum; Zinc | 1967 |
Ribosomal precursor RNA in Saccharomyces carlsbergensis.
Topics: Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Culture Media; Genetics, Microbial; Methionine; Methylation; Molecular Weight; Mutation; Nucleotides; Phosphorus Isotopes; Protoplasts; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Spectrophotometry; Tritium; Uracil; Uridine | 1967 |
The methyl-folate trap and the supply of S-adenosylomethionine.
Topics: Brain; Brain Diseases; Folic Acid; Methionine; Methylation; S-Adenosylmethionine; Vitamin B 12 Deficiency | 1981 |
Phospholipid methylation affects immunoglobulin E-mediated histamine and arachidonic acid release in rat leukemia basophils.
Topics: Animals; Arachidonic Acids; Basophils; Cell Line; Clone Cells; Histamine Release; Immunoglobulin E; Kinetics; Leukemia, Experimental; Methionine; Methylation; Ovalbumin; Phospholipids; Rats; Ribonucleotides | 1980 |
The effect of 5-azacytidine and dihydro-5-azacytidine on nuclear ribosomal RNA and poly(A) RNA synthesis in L1210 cells in vitro.
Topics: Adenosine; Animals; Azacitidine; Cells, Cultured; Depression, Chemical; Dose-Response Relationship, Drug; Leukemia L1210; Methionine; Methylation; Mice; Poly A; RNA; RNA, Heterogeneous Nuclear; RNA, Messenger; RNA, Ribosomal; Uridine | 1980 |
Labile methyl group balances in the human: the role of sarcosine.
Topics: Adolescent; Child; Choline; Cystine; Diet; Female; Glycine; Homocysteine; Humans; Male; Methionine; Methylation; Nitrogen; Phosphatidylcholines; Sarcosine | 1980 |
The methylation in vitro of myelin basic protein by arginine methylase from mouse spinal cord.
Topics: Animals; Methionine; Methylation; Mice; Myelin Basic Protein; Protein Methyltransferases; Protein-Arginine N-Methyltransferases; S-Adenosylmethionine; Spinal Cord | 1980 |
Effect of interferon on phospholipid methylation by peripheral blood mononuclear cells.
Topics: Cell Membrane; Humans; Interferons; Methionine; Methylation; Methyltransferases; Monocytes; Phosphatidyl-N-Methylethanolamine N-Methyltransferase; Phosphatidylethanolamine N-Methyltransferase; Phosphatidylethanolamines; Phospholipids | 1982 |
Fragile X expression is decreased by 5-azacytidine and S-adenosylhomocysteine.
Topics: Azacitidine; Cell Line; Culture Media; DNA; Dose-Response Relationship, Drug; Floxuridine; Fragile X Syndrome; Homocysteine; Humans; Karyotyping; Methionine; Methylation; S-Adenosylhomocysteine; S-Adenosylmethionine; Sex Chromosome Aberrations | 1983 |
Methotrexate hepatotoxicity.
Topics: Animals; Betaine; Cholesterol Esters; Folic Acid; Homocysteine; Lipotropic Agents; Liver; Male; Methionine; Methotrexate; Methylation; Rats; Tetrahydrofolates; Triglycerides | 1984 |
Increased methyl esterification of membrane proteins in aged red-blood cells. Preferential esterification of ankyrin and band-4.1 cytoskeletal proteins.
Topics: Adult; Ankyrins; Blood Proteins; Cell Separation; Centrifugation, Density Gradient; Cytoskeletal Proteins; Erythrocyte Aging; Erythrocyte Membrane; Erythrocytes; Esterification; Humans; Membrane Proteins; Methionine; Methylation; Neuropeptides; Protein O-Methyltransferase | 1983 |
DNA sequences showing a delay in cytosine methylation after replication. Time course of methylation in synchronized mammalian cell populations and relationship to DNAase I sensitive domains.
Topics: Animals; Cell Line; Cricetinae; Cricetulus; Cytosine; Deoxyribonuclease I; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; DNA, Neoplasm; Endodeoxyribonucleases; Female; Flow Cytometry; Humans; Kinetics; Leukemia, Lymphoid; Methionine; Methylation; Ovary | 1983 |
In vivo studies on yeast cytochrome c methylation in relation to protein synthesis.
Topics: Carbon Radioisotopes; Cycloheximide; Cytochrome c Group; Fungal Proteins; Kinetics; Methionine; Methylation; Mitochondria; Saccharomyces cerevisiae; Tritium | 1980 |
Magnetic resonance studies of apolipoprotein C-I nitroxide labeled or [13C]methyl enriched at methionine-38.
Topics: Apolipoprotein C-I; Apolipoproteins; Apolipoproteins C; Circular Dichroism; Cyclic N-Oxides; Dimyristoylphosphatidylcholine; Electron Spin Resonance Spectroscopy; Humans; Liposomes; Magnetic Resonance Spectroscopy; Methionine; Methylation; Molecular Weight; Phosphatidylcholines; Protein Conformation; Spin Labels | 1980 |
Effect of methylation on the stability of cytochrome c of Saccharomyces cerevisiae in vivo.
Topics: Cytochrome c Group; Drug Stability; Kinetics; Methionine; Methylation; Mutation; Saccharomyces cerevisiae | 1981 |
Biochemical characterization of vesicular stomatitis virus-infected Aedes albopictus cells deprived of methionine.
Topics: Aedes; Animals; Cell Line; Culture Media; Methionine; Methylation; Polyribosomes; Protein Biosynthesis; RNA, Messenger; RNA, Viral; Vesicular stomatitis Indiana virus; Viral Proteins | 1981 |
Effects of a methyl-deficient diet on rat liver phosphatidylcholine biosynthesis.
Topics: Animals; Choline Deficiency; Diacylglycerol Cholinephosphotransferase; Diet; Female; Liver; Methionine; Methylation; Methyltransferases; Phosphatidylcholines; Phosphatidylethanolamine N-Methyltransferase; Phosphatidylethanolamines; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1981 |
TRNA precursor transcribed from a mutant human gene inserted into a SV40 vector is processed incorrectly.
Topics: Animals; DNA, Recombinant; Genes; Genetic Vectors; Humans; Methionine; Methylation; Mutation; Nucleic Acid Precursors; RNA, Transfer; Simian virus 40; Transcription, Genetic | 1982 |
A cytochrome c methyltransferase from Crithidia oncopelti.
Topics: Amino Acids; Animals; Binding Sites; Crithidia; Cytochrome c Group; Histone-Lysine N-Methyltransferase; Methionine; Methylation; Peptide Fragments; Protein Methyltransferases; Trypsin | 1982 |
Identification of ubiquinone-50 as the major methylated nonpolar lipid in human monocytes. Regulation of its biosynthesis via methionine-dependent pathways and relationship to superoxide production.
Topics: Animals; Cell Line; Chemotaxis, Leukocyte; Chromatography, Thin Layer; Coenzymes; Humans; Kinetics; Methionine; Methylation; Monocytes; N-Formylmethionine; N-Formylmethionine Leucyl-Phenylalanine; Oligopeptides; Oxygen; Superoxides; Tetradecanoylphorbol Acetate; Tritium; Ubiquinone | 1983 |
Selective isolation of methionine-containing peptides by hydrophobicity modulation.
Topics: Amino Acid Sequence; Amino Acids; Animals; Calmodulin; Chromatography, High Pressure Liquid; Cytochrome c Group; Humans; Methionine; Methylation; Myoglobin; Peptides; Trypsin | 1983 |
Activation of the oxidative burst in human monocytes is associated with inhibition of methionine-dependent methylation of neutral lipids and phospholipids.
Topics: Calcimycin; Catalase; Cell Movement; Cytochrome c Group; Humans; Kinetics; Lipids; Methionine; Methylation; Monocytes; N-Formylmethionine Leucyl-Phenylalanine; Oxygen Consumption; Phospholipids; Superoxide Dismutase; Tetradecanoylphorbol Acetate; Tritium | 1984 |
Yeast mutant defective in phosphatidylcholine synthesis.
Topics: Choline; Ethanolamines; Genes; Genetic Linkage; Inositol; Methionine; Methylation; Mutation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Saccharomyces cerevisiae | 1983 |
Stimulation of phospholipid methylation by glucose in pancreatic islets.
Topics: Animals; Glucose; In Vitro Techniques; Islets of Langerhans; Methionine; Methylation; Phospholipids; Rats; Rats, Inbred Strains; Tritium | 1984 |
A diffusion assay for detection and quantitation of methyl-esterified proteins on polyacrylamide gels.
Topics: Bacterial Proteins; Chemical Phenomena; Chemistry; Diffusion; Electrophoresis, Polyacrylamide Gel; Esterification; Hydrolysis; Methanol; Methionine; Methylation; Proteins; Salmonella typhimurium; Tritium | 1984 |
Protein and lipid methylation by methionine and S-adenosylmethionine in Myxococcus xanthus.
Topics: Bacterial Proteins; Biological Transport; Chloramphenicol; Kinetics; Lipid Metabolism; Methionine; Methylation; Molecular Weight; Myxococcales; S-Adenosylmethionine | 1983 |
Carboxyl methylation of cytosolic proteins in intact human erythrocytes. Identification of numerous methyl-accepting proteins including hemoglobin and carbonic anhydrase.
Topics: Blood Proteins; Carbonic Anhydrases; Cytosol; Erythrocytes; Hemoglobins; Humans; Kinetics; Methionine; Methylation; Molecular Weight; S-Adenosylmethionine; Tritium | 1984 |
A simple analysis of methylated proteins.
Topics: Animals; Carbon Radioisotopes; Escherichia coli; HeLa Cells; Humans; Lysine; Methionine; Methylation; Neoplasm Proteins; Protein Processing, Post-Translational; Proteins; Radioisotope Dilution Technique; Ribosomal Proteins; Tritium | 1984 |
Regulation of phosphatidylcholine biosynthesis by the methylation pathway in rat pituitary gland.
Topics: Animals; Catechol O-Methyltransferase; Ethanolamines; In Vitro Techniques; Male; Methionine; Methylation; Methyltransferases; Phosphatidylcholines; Phosphatidylethanolamine N-Methyltransferase; Pituitary Gland; Protein Biosynthesis; Protein O-Methyltransferase; Rats; Rats, Inbred Strains | 1984 |
The induction of liver cancer by dietary deficiency of choline and methionine without added carcinogens.
Topics: Animals; Choline Deficiency; DNA; Liver Neoplasms, Experimental; Male; Methionine; Methylation; Phenobarbital; Rats; Rats, Inbred F344 | 1984 |
3-O-methylation of mannose residues. A novel reaction in the processing of N-linked oligosaccharides occurring in Mucor rouxii.
Topics: Carbon Radioisotopes; Glucose; Glycoproteins; Mannose; Methionine; Methylation; Mucor; Oligosaccharides | 1984 |
Elevated overall rates of transmethylation in cell lines from diverse human tumors.
Topics: Adenosylhomocysteinase; Cell Line; Homocysteine; Humans; Hydrolases; Methionine; Methylation; Neoplasms, Experimental; S-Adenosylhomocysteine; S-Adenosylmethionine; Tubercidin | 1984 |
Brain methylation and epileptogenesis: the case of methionine sulfoximine.
Topics: Adenosine; Animals; Brain; Epilepsy; Histamine; Homocysteine; Methionine; Methionine Sulfoximine; Methylation; Methylhistamines; Mice; Nerve Tissue Proteins; S-Adenosylhomocysteine; S-Adenosylmethionine | 1984 |
Sequence specificity of cytosine methylation in the DNA of the Chinese hamster ovary (CHO-K1) cell line.
Topics: Animals; Base Sequence; Carbon Radioisotopes; Cell Line; Cricetinae; Cricetulus; Cytosine; DNA; Female; Kinetics; Methionine; Methylation; Nucleic Acid Renaturation; Ovary; Thymidine; Tritium | 1984 |
Inhibition of protein carboxyl methylation by S-adenosyl-L-homocysteine in intact erythrocytes. Physiological consequences.
Topics: Adenosine; Aspartic Acid; Erythrocyte Membrane; Erythrocytes; Homocysteine; Humans; Membrane Proteins; Methionine; Methylation; Protein D-Aspartate-L-Isoaspartate Methyltransferase; Protein Methyltransferases; Protein Processing, Post-Translational; S-Adenosylhomocysteine; S-Adenosylmethionine | 1984 |
In vitro methylation of histones in sea urchin nuclei during early embryogenesis.
Topics: Animals; Cell Nucleus; Embryo, Nonmammalian; Female; Histones; Kinetics; Methionine; Methylation; Protein Methyltransferases; S-Adenosylmethionine; Sea Urchins; Tritium | 1983 |
Differential turnover of methyl groups on methyl-accepting membrane proteins of irreversibly sickled erythrocytes.
Topics: Anemia, Sickle Cell; Electrophoresis, Polyacrylamide Gel; Erythrocyte Membrane; Humans; Kinetics; Membrane Proteins; Methionine; Methylation; Tritium | 1983 |
Biosynthesis of the novel fatty acid, 17-methyl-cis-9,10-methyleneoctadecanoic acid, by the parasitic protozoan, Herpetomonas megaseliae.
Topics: Animals; Gas Chromatography-Mass Spectrometry; Magnetic Resonance Spectroscopy; Methionine; Methylation; Stearic Acids; Trypanosoma; Valine | 1983 |
[Effect of vitamin B12 on liver and kidney DNA methylation in guinea pigs in the presence of methionine and ATP].
Topics: 5-Methylcytosine; Adenosine Triphosphate; Animals; Cytosine; DNA; Drug Interactions; Guinea Pigs; Kidney; Liver; Male; Methionine; Methylation; Vitamin B 12 | 1983 |
The transmethylation and one-carbon cycle hypotheses of schizophrenia.
Topics: Brain; Catecholamines; Folic Acid; Humans; Kinetics; Methionine; Methylation; S-Adenosylmethionine; Schizophrenia | 1983 |
Stimulation of phospholipid methylation and thyroid hormone secretion by thyrotropin.
Topics: Animals; Cycloheximide; Kinetics; Male; Methionine; Methylation; Phospholipids; Rats; Rats, Inbred Strains; Thyroid Gland; Thyrotropin; Thyroxine; Triiodothyronine | 1984 |
Hypomethylation of hepatic nuclear DNA in rats fed with a carcinogenic methyl-deficient diet.
Topics: Animals; Cell Nucleus; Choline Deficiency; Deoxycytidine; Diet; Diethylnitrosamine; DNA; Liver; Liver Neoplasms; Male; Methionine; Methylation; Rats; Rats, Inbred F344; S-Adenosylhomocysteine; S-Adenosylmethionine | 1984 |
Differential membrane protein carboxyl-methylation of intact human erythrocytes by exogenous methyl donors.
Topics: Electrophoresis, Polyacrylamide Gel; Erythrocyte Membrane; Humans; Hydrolysis; Membrane Proteins; Methionine; Methylation; Protein O-Methyltransferase; S-Adenosylhomocysteine; S-Adenosylmethionine | 1984 |
Phospholipid transmethylation in human mononuclear cells is not influenced by mitogens.
Topics: Cell Communication; Cells, Cultured; Humans; Kinetics; Lymphocyte Activation; Lymphocytes; Methionine; Methylation; Phospholipids; Phytohemagglutinins; Pokeweed Mitogens | 1984 |
Effect of a new pyrimidine analog on Bacillus subtilis growth.
Topics: Bacillus subtilis; Chromosome Mapping; Drug Resistance, Microbial; Methionine; Methylation; Pyrimidines; Structure-Activity Relationship | 1981 |
Alteration of methylation patterns in rat liver histones following administration of ethionine, a liver carcinogen.
Topics: Animals; Arginine; Cell Nucleus; Ethionine; Histone-Lysine N-Methyltransferase; Histones; Liver; Lysine; Male; Methionine; Methylation; Protein-Arginine N-Methyltransferases; Rats | 1981 |
Human platelet phospholipid methylation.
Topics: Arachidonic Acid; Arachidonic Acids; Blood Platelets; Blood Proteins; Choline; Humans; In Vitro Techniques; Kinetics; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids | 1981 |
Phosphorylation and methylation of proteins during Myxococcus xanthus spore formation.
Topics: Adenosine Triphosphate; Bacterial Proteins; Electrophoresis, Polyacrylamide Gel; Kinetics; Methionine; Methylation; Myxococcales; Phosphorylation; Spores, Bacterial | 1982 |
Methylation of chicken fibroblast heat shock proteins at lysyl and arginyl residues.
Topics: Animals; Arginine; Cells, Cultured; Chick Embryo; Drug Stability; Fibroblasts; Heat-Shock Proteins; Hot Temperature; Lysine; Methionine; Methylation; Molecular Weight; Proteins | 1982 |
Protein carboxyl methylation increases in parallel with differentiation of neuroblastoma cells.
Topics: Animals; Cell Differentiation; Cell Line; Clone Cells; Kinetics; Methionine; Methylation; Mice; Neoplasm Proteins; Neuroblastoma; S-Adenosylmethionine | 1983 |
Diet-responsive proconvertin (factor VII) deficiency in homocystinuria.
Topics: Child; Factor VII Deficiency; Female; Homocystinuria; Humans; Male; Methionine; Methylation | 1983 |
Effect of nitrous oxide and methionine treatments on hepatic S-adenosylmethionine and methylation reactions in the rat.
Topics: Animals; Formates; Liver; Male; Methionine; Methylation; Nitrous Oxide; Phospholipids; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Tetrahydrofolates | 1983 |
Tissue levels of S-adenosylmethionine and S-adenosylhomocysteine in rats fed methyl-deficient, amino acid-defined diets for one to five weeks.
Topics: Animals; Body Weight; Choline Deficiency; Diet; Folic Acid Deficiency; Homocysteine; Kinetics; Liver; Lung; Male; Methionine; Methylation; Rats; Rats, Inbred F344; S-Adenosylhomocysteine; S-Adenosylmethionine; Testis; Tissue Distribution; Vitamin B 12 Deficiency | 1983 |
Studies on bacterial chemotaxis. V. Possible involvement of four species of the methyl-accepting chemotaxis protein in chemotaxis of Escherichia coli.
Topics: Bacterial Proteins; Cell Membrane; Chemotaxis; Escherichia coli; Genes; Membrane Proteins; Methionine; Methylation; Mutation; Species Specificity; Sulfates | 1980 |
Properties of ribosomes and ribosomal RNAs synthesized by Escherichia coli grown in the presence of ethionine. Normal maturation of ribosomal RNA in the absence of methylation.
Topics: Escherichia coli; Ethionine; Kinetics; Methionine; Methylation; Molecular Weight; Ribonucleotides; Ribosomes; RNA, Ribosomal | 1981 |
Multiple sites of methylation in the methyl accepting chemotaxis proteins of Escherichia coli.
Topics: Bacterial Proteins; Chemotactic Factors; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Peptide Fragments; S-Adenosylmethionine; Tritium | 1981 |
Characteristics of protein carboxyl methylation in the rat hypothalamus.
Topics: Animals; Hypothalamus; Kinetics; Male; Methionine; Methylation; Nerve Tissue Proteins; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine; Synaptosomes; Tritium | 1982 |
Inhibition of phosphatidylethanolamine N-methylation by 3-deazaadenosine stimulates the synthesis of phosphatidylcholine via the CDP-choline pathway.
Topics: Animals; Choline; Cytidine Diphosphate Choline; Isomerism; Kinetics; Liver; Male; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Rats; Rats, Inbred Strains; Ribonucleosides; Tubercidin | 1982 |
Nonpolar lipid methylation-identification of nonpolar methylated products synthesized by rat basophilic leukemia cells, retina and parotid.
Topics: Animals; Basophils; Cell Line; Leukemia; Lipid Metabolism; Methionine; Methylation; Methyltransferases; Parotid Gland; Rats; Retina; Ubiquinone | 1982 |
Early increases in phospholipid methylation are not necessary for the mitogenic stimulation of lymphocytes.
Topics: Animals; Cells, Cultured; Chromatography, High Pressure Liquid; Concanavalin A; Kinetics; Lymph Nodes; Lymphocyte Activation; Lymphocytes; Methionine; Methylation; Mice; Phospholipids; Spleen; Swine; Thymus Gland | 1982 |
Stimulation of fatty acid methylation in human red cell membranes by phospholipase A2 activation.
Topics: Dose-Response Relationship, Drug; Enzyme Activation; Erythrocyte Membrane; Erythrocytes; Fatty Acids; Humans; Lung; Melitten; Methionine; Methylation; Oleic Acid; Oleic Acids; Phospholipases; Phospholipases A; Phospholipases A2; S-Adenosylmethionine; Substrate Specificity | 1982 |
Demethylation of C14 2,3,4-trimethoxyphenylethylamine in schizophrenics before and after L-methionine loading.
Topics: Adult; Aged; Female; Humans; Male; Mescaline; Methionine; Methylation; Middle Aged; Schizophrenia | 1982 |
Transsulphuration and methylation of homocysteine in control and mutant human fibroblasts.
Topics: Cell Line; Cells, Cultured; Cystathionine beta-Synthase; Cysteine; Fibroblasts; Homocysteine; Homocystinuria; Humans; Methionine; Methylation; Mutation; Skin; Sulfur Radioisotopes | 1982 |
Chlorambucil-induced changes in chromatin methylation and their modulation by sodium butyrate.
Topics: Animals; Butyrates; Butyric Acid; Carcinoma 256, Walker; Chlorambucil; Chromatin; Chromosomal Proteins, Non-Histone; DNA, Neoplasm; Female; Histones; Methionine; Methylation; Rats; Rats, Inbred Strains; Tritium | 1982 |
Methylation of membrane proteins is involved in chemosensory and photosensory behavior of Halobacterium halobium.
Topics: Glucose; Halobacterium; Membrane Proteins; Methionine; Methylation; Photic Stimulation; Photophosphorylation | 1981 |
Developmental changes in the methylation silkmoth follicular epithelial messenger ribonucleic acid.
Topics: Animals; Bombyx; Epithelium; Methionine; Methylation; Organ Culture Techniques; Ribonucleotides; RNA, Messenger | 1981 |
Reversible methylation of cytoskeletal and membrane proteins in intact human erythrocytes.
Topics: Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Erythrocytes; Humans; Kinetics; Membrane Proteins; Methionine; Methylation; Molecular Weight; Peptides; Trypsin | 1981 |
Refolding of S-methylmethionyl basic pancreatic trypsin inhibitor.
Topics: Animals; Binding Sites; Cattle; Disulfides; Kinetics; Methionine; Methylation; Pancreas; Protein Conformation; Trypsin Inhibitors | 1981 |
Carboxymethylation of membrane proteins of irreversibly sickled erythrocytes.
Topics: Anemia, Sickle Cell; Erythrocyte Membrane; Erythrocytes; Humans; Membrane Proteins; Methionine; Methylation; Reference Values; S-Adenosylmethionine; Tritium | 1981 |
Reduced erythrocyte membrane protein methylation in sickle cell anemia.
Topics: Anemia, Sickle Cell; Erythrocyte Membrane; Erythrocytes; Humans; Membrane Lipids; Membrane Proteins; Methionine; Methylation; Phospholipids; Reference Values; S-Adenosylmethionine; Tritium | 1981 |
Biosynthetic incorporation of methyl groups into fortimicins.
Topics: Aminoglycosides; Anti-Bacterial Agents; Methionine; Methylation; Micromonospora; Vitamin B 12 | 1981 |
In vivo carboxyl methylation of human eruthrocyte membrane proteins.
Topics: Erythrocyte Membrane; Erythrocytes; Humans; Membrane Proteins; Methionine; Methylation; Puromycin; S-Adenosylmethionine | 1980 |
The effect of the methionine antagonist L-2-amino-4-methoxy-trans-3-butenoic acid on the growth and metabolism of Walker carcinosarcoma in vitro.
Topics: Aminobutyrates; Animals; Carcinoma 256, Walker; Cells, Cultured; DNA, Neoplasm; Methionine; Methylation; Neoplasm Proteins; RNA, Neoplasm; RNA, Transfer; S-Adenosylmethionine | 1980 |
Methylation of DNA in L cells on replication.
Topics: 5-Methylcytosine; Animals; Cell Division; Cytosine; DNA; DNA Replication; L Cells; Methionine; Methylation; Mice; Oligodeoxyribonucleotides | 1980 |
Phospholipids biosynthesis by methylations and choline incorporation: effect of 3-deazaadenosine.
Topics: Animals; Carbon Radioisotopes; Choline; Cricetinae; Female; Isotope Labeling; Liver; Male; Mesocricetus; Methionine; Methylation; Phospholipids; Rats; Ribonucleosides; Tritium; Tubercidin | 1980 |
Species variations in the N-methylation and quaternization of [14C]pyridine.
Topics: Administration, Oral; Animals; Cats; Cricetinae; Female; Gerbillinae; Guinea Pigs; Injections, Intraperitoneal; Male; Methionine; Methylation; Pyridines; Rabbits; Rats; Sex Factors; Species Specificity | 1980 |
Effect of methionine deprivation on methylation and synthesis of macromolecules.
Topics: Animals; Cell Line; DNA, Neoplasm; Homocysteine; Humans; Macromolecular Substances; Methionine; Methylation; Mice; Neoplasm Proteins; Neoplasms, Experimental; Rats; RNA, Neoplasm | 1980 |
Effect of methionine on the metabolic fate of liver folates in vitamin B12-deficient rats.
Topics: Animals; Cells, Cultured; Ethanolamines; Folic Acid; Liver; Male; Methionine; Methylation; Phospholipids; Rats; Stimulation, Chemical; Tetrahydrofolates; Vitamin B 12 Deficiency | 1980 |
Identification of aspartic acid as a site of methylation in human erythrocyte membrane proteins.
Topics: Aspartic Acid; Erythrocyte Membrane; Erythrocytes; Humans; Kinetics; Membrane Proteins; Methionine; Methylation | 1980 |
The nucleotide sequence of Scenedesmus obliquus chloroplast tRNAfMet.
Topics: Anticodon; Base Sequence; Biological Evolution; Chlorophyta; Chloroplasts; Methionine; Methylation; Nucleic Acid Conformation; RNA, Transfer | 1980 |
Abnormal chromosome behavior in Neurospora mutants defective in DNA methylation.
Topics: 5-Methylcytosine; Aneuploidy; Azacitidine; Blotting, Southern; Chromosomes, Fungal; Crosses, Genetic; Cytosine; DNA, Fungal; Genes, Fungal; Genetic Complementation Test; Methionine; Methylation; Mutation; Neurospora crassa; Phenotype; S-Adenosylmethionine | 1993 |
Carbon tetrachloride-induced hepatic injury is associated with global DNA hypomethylation and homocysteinemia: effect of S-adenosylmethionine treatment.
Topics: Animals; Carbon Tetrachloride; Cystathionine; DNA; Folic Acid; Homocysteine; Liver; Liver Cirrhosis, Experimental; Male; Methionine; Methylation; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine | 1995 |
Role of methylation in aerotaxis in Bacillus subtilis.
Topics: Aerobiosis; Anaerobiosis; Bacillus subtilis; Bacterial Proteins; Chemotaxis; Membrane Proteins; Methanol; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Methyltransferases; Mutation | 1995 |
The effect of ethanol on one-carbon metabolism: increased methionine catabolism and lipotrope methyl-group wastage.
Topics: Animals; Carbon; Choline; Ethanol; Female; Lipotropic Agents; Liver; Methionine; Methylation; Rats; Rats, Wistar | 1993 |
Moderate folate deficiency does not cause global hypomethylation of hepatic and colonic DNA or c-myc-specific hypomethylation of colonic DNA in rats.
Topics: Animals; Body Weight; Colon; Colorectal Neoplasms; DNA; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Neoplastic; Genes, myc; Liver; Male; Methionine; Methylation; Proto-Oncogene Proteins c-myc; Random Allocation; Rats; Rats, Sprague-Dawley; S-Adenosylmethionine | 1995 |
Effect of sphingomyelin and antioxidants on the in vitro and in vivo DNA methylation.
Topics: Animals; Antioxidants; Base Composition; Butylated Hydroxytoluene; Cattle; Cell Nucleus; DNA; Methionine; Methylation; Nucleotides; Octoxynol; Phosphatidylcholines; Phospholipids; Phosphorylcholine; Rats; Sphingomyelins; Sphingosine; Thymus Gland; Tritium | 1995 |
Method to correlate tandem mass spectra of modified peptides to amino acid sequences in the protein database.
Topics: Algorithms; Amino Acid Sequence; Cysteine; Databases, Factual; Information Storage and Retrieval; Mass Spectrometry; Methionine; Methylation; Molecular Sequence Data; Peptides; Phosphorylation; Protein Processing, Post-Translational | 1995 |
Phospholipid methylation decreases in human chorionic gonadotrophin-induced desensitized rat Leydig cells.
Topics: Animals; Cells, Cultured; Chorionic Gonadotropin; Iodine Radioisotopes; Leydig Cells; Male; Methionine; Methylation; Phospholipids; Rats; Rats, Wistar; Tritium | 1993 |
Methylation in fertilised and parthenogenetic preimplantation mouse embryos.
Topics: Animals; DNA Modification Methylases; Embryo, Mammalian; Embryonic Development; Female; Fertilization; Genomic Imprinting; Homocysteine; Methionine; Methylation; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Parthenogenesis; Pregnancy; S-Adenosylmethionine | 1994 |
Motility and chemotaxis in Bacillus sphaericus. Dependence upon stage of growth.
Topics: Alanine; Amino Acids; Bacillus; Bacterial Proteins; Carbohydrates; Cell Movement; Chemotactic Factors; Chemotaxis; Colony Count, Microbial; Culture Media; Kinetics; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Spores, Bacterial | 1994 |
Motility and chemotaxis in Bacillus sphaericus. Dependence upon stage of growth.
Topics: Alanine; Amino Acids; Bacillus; Bacterial Proteins; Carbohydrates; Cell Movement; Chemotactic Factors; Chemotaxis; Colony Count, Microbial; Culture Media; Kinetics; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Spores, Bacterial | 1994 |
Chemotaxis, sporulation, and larvicide production in Bacillus sphaericus 2362. The influence of L-ethionine, and of aminophenylboronic acid.
Topics: Bacillus; Bacterial Proteins; Bacterial Toxins; Boronic Acids; Chemotaxis; Ethionine; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Spores, Bacterial | 1994 |
Choline deficiency in cultured adrenal medullary cells: effect on phosphatidylcholine biosynthesis.
Topics: Adrenal Medulla; Animals; Caproates; Cattle; Cells, Cultured; Choline Deficiency; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines | 1994 |
Chemotaxis, sporulation, and larvicide production in Bacillus sphaericus 2362. The influence of L-ethionine, and of aminophenylboronic acid.
Topics: Bacillus; Bacterial Proteins; Bacterial Toxins; Boronic Acids; Chemotaxis; Ethionine; Membrane Proteins; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Spores, Bacterial | 1994 |
Development and reversion of methionine dependence in a human glioma cell line: relation to homocysteine remethylation and cobalamin status.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Brain Neoplasms; Female; Folic Acid; Glioblastoma; Homocysteine; Humans; Methionine; Methylation; Nitrous Oxide; Tumor Cells, Cultured; Vitamin B 12 | 1994 |
Modifications of transthyretin in amyloid fibrils: analysis of amyloid from homozygous and heterozygous individuals with the Met30 mutation.
Topics: Amino Acid Sequence; Amyloid; Amyloidosis; Disulfides; Heterozygote; Homozygote; Humans; Methionine; Methylation; Molecular Sequence Data; Mutation; Polymorphism, Restriction Fragment Length; Prealbumin; Vitreous Body | 1993 |
Crystal structure of catechol O-methyltransferase.
Topics: Adenosine; Amino Acid Sequence; Animals; Binding Sites; Catechol O-Methyltransferase; Catecholamines; Coenzymes; Consensus Sequence; Crystallography, X-Ray; DNA Modification Methylases; Escherichia coli; Humans; Liver; Methionine; Methylation; Models, Molecular; Rats; Recombinant Proteins; Sequence Homology, Amino Acid | 1994 |
Effect of methionine and nitrous oxide on homocysteine export and remethylation in fibroblasts from cystathionine synthase-deficient, cb1G, and cb1E patients.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Biological Transport, Active; Cell Line; Culture Media; Cystathionine beta-Synthase; Fibroblasts; Homocysteine; Homocystinuria; Humans; Kinetics; Methionine; Methylation; Mutation; Nitrous Oxide | 1994 |
Nitrous oxide degradation by cobalamin-dependent methionine synthase: characterization of the reactants and products in the inactivation reaction.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Electrochemistry; Enzyme Activation; Enzyme Stability; Escherichia coli; Homocysteine; Hydrogen-Ion Concentration; Methionine; Methylation; Nitrous Oxide; Oxidation-Reduction; Oxygen; Spectrophotometry; Vitamin B 12 | 1994 |
Chemotaxis in Bacillus subtilis requires either of two functionally redundant CheW homologs.
Topics: Bacillus subtilis; Bacterial Proteins; Chemotactic Factors; Chemotaxis; Membrane Proteins; Methanol; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Mutation | 1994 |
Biosynthesis of antitumor antibiotic, cytogenin.
Topics: Acetates; Antibiotics, Antineoplastic; Chromatography, High Pressure Liquid; Coumarins; Culture Media; Hydroxylation; Isocoumarins; Magnetic Resonance Spectroscopy; Methionine; Methylation; Prodrugs; Spectrophotometry, Ultraviolet; Streptomycetaceae | 1994 |
Identification of volatile forms of methyl groups released by Halobacterium salinarium.
Topics: Carbon-Sulfur Lyases; Cell Movement; Chemotaxis; Gases; Halobacterium; Light; Methanol; Methionine; Methylation; Phenol; Phenols; Signal Transduction; Sulfhydryl Compounds | 1994 |
Prevention of bromobenzene toxicity by N-acetylmethionine: correlation between toxicity and the impairment in O- and S-methylation of bromothiocatechols.
Topics: Animals; Bromobenzenes; Catechols; Chemical and Drug Induced Liver Injury; Cricetinae; Kidney Diseases; Liver Diseases; Male; Mesocricetus; Methionine; Methylation; Necrosis; Species Specificity; Sulfhydryl Compounds | 1993 |
Involvement of the lysosome in the catabolism of intracellular lysophosphatidylcholine and evidence for distinct pools of lysophosphatidylcholine.
Topics: Albumins; Animals; Brefeldin A; Chloroquine; Choline; Cyclopentanes; Cytidine Diphosphate Choline; Liver; Lysophosphatidylcholines; Lysosomes; Methionine; Methylation; Phosphatidylcholines; Rats; Tritium | 1993 |
Methionine synthase inactivation by nitrous oxide during methionine loading of normal human fibroblasts. Homocysteine remethylation as determinant of enzyme inactivation and homocysteine export.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Cell Line; Enzyme Activation; Extracellular Space; Fetus; Fibroblasts; Folic Acid; Homocysteine; Humans; Infant; Lung; Male; Methionine; Methylation; Nitrous Oxide; S-Adenosylmethionine | 1993 |
Isolation and kinetic characterization of the calmodulin methyltransferase from sheep brain.
Topics: Amino Acid Sequence; Animals; Brain; Calmodulin; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Kinetics; Methionine; Methylation; Methyltransferases; Molecular Sequence Data; Oxidation-Reduction; Peptides; Sheep | 1993 |
The role of CaaX-dependent modifications in membrane association of Xenopus nuclear lamin B3 during meiosis and the fate of B3 in transfected mitotic cells.
Topics: Amino Acid Sequence; Animals; Cell Cycle; Cell Nucleus; DNA, Complementary; Female; Intermediate Filament Proteins; L Cells; Lamin Type B; Meiosis; Methionine; Methylation; Mevalonic Acid; Mice; Mitosis; Molecular Sequence Data; Nuclear Envelope; Nuclear Proteins; Oocytes; Transfection; Xenopus laevis | 1993 |
Post-translational processing and membrane association of the two early endosome-associated rab GTP-binding proteins (rab4 and rab5).
Topics: Animals; Biological Transport; Cell Compartmentation; Cells, Cultured; Chick Embryo; Cytosol; Fibroblasts; GTP-Binding Proteins; Membranes; Methionine; Methylation; Mevalonic Acid; Protein Prenylation; Protein Processing, Post-Translational; rab4 GTP-Binding Proteins; rab5 GTP-Binding Proteins; Recombinant Proteins; Sindbis Virus | 1993 |
Nonbiased identification of DNA sequences that bind thyroid hormone receptor alpha 1 with high affinity.
Topics: Animals; Base Sequence; Cell Line; Chloramphenicol O-Acetyltransferase; Cloning, Molecular; DNA; Methionine; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides; Polymerase Chain Reaction; Protein Biosynthesis; Rabbits; Receptors, Thyroid Hormone; Recombinant Proteins; Restriction Mapping; Reticulocytes; Substrate Specificity; Transcription Factors; Transfection; Triiodothyronine | 1993 |
Carboxyl methylation of Ras-related proteins during signal transduction in neutrophils.
Topics: Cell Membrane; Cytosol; GTP-Binding Proteins; Guanine Nucleotide Dissociation Inhibitors; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Humans; Methionine; Methylation; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Protein Methyltransferases; Proto-Oncogene Proteins; Proto-Oncogene Proteins p21(ras); rap GTP-Binding Proteins; rho-Specific Guanine Nucleotide Dissociation Inhibitors; S-Adenosylmethionine; Signal Transduction; Tritium | 1993 |
Mechanisms of hepatic phosphatidylcholine synthesis in the developing guinea pig: contributions of acyl remodelling and of N-methylation of phosphatidylethanolamine.
Topics: Animals; Animals, Newborn; Choline; Chromatography, High Pressure Liquid; Cytidine Diphosphate Choline; Ethanolamine; Ethanolamines; Fatty Acids, Unsaturated; Guinea Pigs; Liver; Methionine; Methylation; Microsomes, Liver; Phosphatidylcholines; Phosphatidylethanolamines | 1993 |
Proofreading and the evolution of a methyl donor function. Cyclization of methionine to S-methyl homocysteine thiolactone by Escherichia coli methionyl-tRNA synthetase.
Topics: Acylation; Amino Acid Sequence; Amino Acids; Biological Evolution; Chromatography, Thin Layer; Cyclization; Escherichia coli; Homocysteine; Kinetics; Methionine; Methionine-tRNA Ligase; Methylation; Molecular Sequence Data; Oxidation-Reduction; RNA, Transfer, Met; Safrole; Sequence Homology, Amino Acid | 1993 |
Homocysteine-dependent demethylation of trimethylselenonium ion and selenobetaine with methionine formation.
Topics: Animals; Betaine; Binding, Competitive; Cytosol; Homocysteine; Homocysteine S-Methyltransferase; Kinetics; Liver; Male; Methionine; Methylation; Methyltransferases; Organoselenium Compounds; Rats; Rats, Sprague-Dawley; Selenium; Selenium Compounds | 1993 |
Reversibility of changes in nucleic acid methylation and gene expression induced in rat liver by severe dietary methyl deficiency.
Topics: Amino Acid Sequence; Animals; Choline; DNA; Folic Acid; Gene Expression Regulation, Neoplastic; Genes, fos; Genes, myc; Genes, ras; Liver; Liver Neoplasms; Male; Methionine; Methylation; Methyltransferases; Molecular Sequence Data; Rats; Rats, Inbred F344; RNA, Messenger; RNA, Transfer; Vitamin B 12 | 1993 |
Folate, methionine, and alcohol intake and risk of colorectal adenoma.
Topics: Adenoma; Adult; Aged; Alcohol Drinking; Colorectal Neoplasms; Feeding Behavior; Female; Folic Acid; Humans; Male; Methionine; Methylation; Middle Aged; Prevalence; Prospective Studies; Proto-Oncogene Mas; Risk; Surveys and Questionnaires | 1993 |
Mutations affecting the biosynthesis of S-adenosylmethionine cause reduction of DNA methylation in Neurospora crassa.
Topics: Amino Acids; Culture Media; DNA, Fungal; Genotype; Methionine; Methylation; Mutation; Neurospora crassa; S-Adenosylmethionine; Temperature | 1995 |
Crithidia luciliae: effect of purine starvation on S-adenosyl-L-methionine uptake and protein methylation.
Topics: Adenosine; Animals; Crithidia; Cycloheximide; Decarboxylation; Methionine; Methylation; Protein Methyltransferases; Protein Processing, Post-Translational; Protein Synthesis Inhibitors; Purines; S-Adenosylhomocysteine; S-Adenosylmethionine; Thionucleosides | 1995 |
Recombinant protein sequences can trigger methylation of N-terminal amino acids in Escherichia coli.
Topics: Alanine; Amino Acid Sequence; Escherichia coli; Hemoglobins; Humans; Methionine; Methylation; Molecular Sequence Data; Peptide Fragments; Recombinant Proteins | 1995 |
Liver DNA and RNA metabolism in rats fed diets lacking methionine plus cysteine with or without restricted energy.
Topics: Animal Feed; Animals; Body Weight; Cell Nucleus; Cell Size; Cystathionine; Cysteine; Deoxyribonucleases; Diet; DNA; Eating; Energy Metabolism; Homocysteine; Liver; Male; Methionine; Methylation; Organ Size; Proteins; Rats; Rats, Wistar; Ribonucleases; RNA; Solubility | 1995 |
Homocysteine metabolism and risk of myocardial infarction: relation with vitamins B6, B12, and folate.
Topics: Case-Control Studies; Diet; Diet Surveys; Fasting; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methionine; Methylation; Middle Aged; Myocardial Infarction; Odds Ratio; Pyridoxine; Risk Factors; Vitamin B 12 | 1996 |
Nucleic acid composition of bone marrow mononuclear cells in cobalamin deficiency.
Topics: 5-Methylcytosine; Aged; Aged, 80 and over; Anemia, Megaloblastic; Artifacts; Bone Marrow; Chromatography, High Pressure Liquid; Cytosine; Deamination; DNA; DNA Glycosylases; Female; Humans; Male; Methionine; Methylation; Middle Aged; N-Glycosyl Hydrolases; Reproducibility of Results; Uracil; Uracil-DNA Glycosidase; Vitamin B 12 Deficiency | 1996 |
Methyl-donor deficiency due to chemically induced glutathione depletion.
Topics: Animals; Bromobenzenes; Cricetinae; Glutathione; Liver; Mesocricetus; Methionine; Methylation | 1996 |
Isolation of the murine S100 protein MRP14 (14 kDa migration-inhibitory-factor-related protein) from activated spleen cells: characterization of post-translational modifications and zinc binding.
Topics: Acetylation; Amino Acid Sequence; Animals; Antigens, Differentiation; Calcium-Binding Proteins; Calgranulin B; Cells, Cultured; Chromatography, High Pressure Liquid; Concanavalin A; Cysteine; Disulfides; Gene Expression Regulation; Histidine; Humans; Lymphocyte Activation; Lymphocytes; Mass Spectrometry; Methionine; Methylation; Mice; Molecular Sequence Data; Neutrophils; Peptide Fragments; Protein Processing, Post-Translational; Sequence Homology, Amino Acid; Spleen; Zinc | 1996 |
Effects on transmethylation by high-dose 6-mercaptopurine and methotrexate infusions during consolidation treatment of acute lymphoblastic leukemia.
Topics: Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Child; Erythrocytes; Homocysteine; Humans; Mercaptopurine; Methionine; Methotrexate; Methylation; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Purine Nucleotides; S-Adenosylhomocysteine; S-Adenosylmethionine | 1996 |
Entry of polyunsaturated fatty acids into the brain: evidence that high-density lipoprotein-induced methylation of phosphatidylethanolamine and phospholipase A2 are involved.
Topics: Animals; Arachidonic Acid; Brain; Capillaries; Cattle; Endothelium, Vascular; Enzyme Activation; Fatty Acids, Unsaturated; Lipoproteins, HDL; Lipoproteins, HDL3; Methionine; Methylation; Methyltransferases; Phosphatidylethanolamine N-Methyltransferase; Phosphatidylethanolamines; Phospholipases A; Phospholipases A2; Phospholipids | 1996 |
Cell proliferation and global methylation status changes in mouse liver after phenobarbital and/or choline-devoid, methionine-deficient diet administration.
Topics: Animals; Carcinogens; Cell Division; Choline Deficiency; Cocarcinogenesis; Diet; DNA; Liver; Liver Neoplasms, Experimental; Male; Methionine; Methylation; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Phenobarbital | 1996 |
Measurement of muscle protein synthesis by positron emission tomography with L-[methyl-11C]methionine.
Topics: Animals; Bone Marrow; Dogs; Female; Hindlimb; Male; Methionine; Methylation; Muscle Proteins; Muscles; Tomography, Emission-Computed | 1996 |
Methylation of the polyomavirus major capsid protein VP1.
Topics: Animals; Capsid; Capsid Proteins; Cells, Cultured; Cycloheximide; Haplorhini; Methionine; Methylation; Polyomavirus | 1996 |
A methyl-accepting protein involved in multiple-sugar chemotaxis by Cellulomonas gelida.
Topics: Bacterial Proteins; Carbohydrate Metabolism; Cell Fractionation; Cell Membrane; Cellobiose; Chemotaxis; Culture Media; Gram-Positive Asporogenous Rods; Membrane Proteins; Methanol; Methionine; Methyl-Accepting Chemotaxis Proteins; Methylation; Mutation; S-Adenosylmethionine | 1996 |
The importance of transmethylation reactions to methionine metabolism in sheep: effects of supplementation with creatine and choline.
Topics: Animals; Choline; Creatine; Homocysteine; Methionine; Methylation; Sheep; Wool | 1996 |
Biosynthesis of diacylglyceryl-N,N,N-trimethylhomoserine in Rhodobacter sphaeroides and evidence for lipid-linked N methylation.
Topics: Carbon Radioisotopes; Eukaryota; Lipid Metabolism; Methionine; Methylation; Methyltransferases; Rhodobacter sphaeroides; Triglycerides; Tubercidin | 1996 |
Effects of methionine on the cytoplasmic distribution of actin and tubulin during neural tube closure in rat embryos.
Topics: Actins; Animals; Cytoskeleton; Ectogenesis; Epithelium; Fluorescent Antibody Technique, Indirect; Methionine; Methylation; Nervous System; Neurofilament Proteins; Protein Processing, Post-Translational; Rats; Tubulin | 1997 |
Valproate-induced developmental modifications maybe partially prevented by coadministration of folinic acid and S-adenosylmethionine.
Topics: Abnormalities, Drug-Induced; Animals; Anticonvulsants; Bone and Bones; Female; Fetus; Leucovorin; Liver; Methionine; Methylation; Neural Tube Defects; Pregnancy; Rats; Rats, Wistar; S-Adenosylmethionine; Valproic Acid | 1996 |
Influence of osmotic stress on protein methylation in resealed erythrocytes.
Topics: Binding Sites; Biological Transport, Active; Erythrocytes; Humans; In Vitro Techniques; Membrane Proteins; Methionine; Methionine Adenosyltransferase; Methylation; Osmotic Pressure; Ovalbumin; Protein D-Aspartate-L-Isoaspartate Methyltransferase; Protein Methyltransferases; Proteins; S-Adenosylmethionine | 1997 |
Nerve growth factor-specific regulation of protein methylation during neuronal differentiation of PC12 cells.
Topics: Adenosine; Animals; Cell Differentiation; Cell-Free System; DNA Methylation; Electrophoresis, Gel, Two-Dimensional; Electrophoresis, Polyacrylamide Gel; Homocysteine; Kinetics; Methionine; Methylation; Nerve Growth Factors; Nerve Tissue Proteins; Neurites; Neurons; PC12 Cells; Protein Processing, Post-Translational; Rats; S-Adenosylmethionine; Signal Transduction; Tritium | 1997 |
Homocysteine accumulation in human ovarian carcinoma ascitic/cystic fluids possibly caused by metabolic alteration of the methionine cycle in ovarian carcinoma cells.
Topics: Adult; Aged; Ascitic Fluid; Cysteine; Female; Folic Acid; Glycine; Homocysteine; Humans; Methionine; Methylation; Middle Aged; Ovarian Neoplasms; Vitamin B 12 | 1997 |
In vitro methylation of inorganic arsenic in mouse intestinal cecum.
Topics: Animals; Arsenic Poisoning; Arsenicals; Cecum; Chromatography, Thin Layer; Glutathione; Gram-Negative Bacteria; Gram-Positive Bacteria; Male; Methionine; Methylation; Mice; Sodium Selenite; Sulfhydryl Compounds; Vitamin B 12 | 1997 |
An improved method for preparing lysozyme with chemically 13C-enriched methionine residues using 2-aminothiophenol as a reagent of thiolysis.
Topics: Aniline Compounds; Binding Sites; Carbon Isotopes; Isotope Labeling; Methionine; Methylation; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Sulfhydryl Compounds | 1997 |
Dietary methionine level affects linoleic acid metabolism through phosphatidylethanolamine N-methylation in rats.
Topics: Adenine; Animals; Body Weight; Cholesterol; Dietary Proteins; Fatty Acids; Linoleic Acid; Lipids; Liver; Male; Methionine; Methylation; Organ Size; Phosphatidylethanolamines; Phospholipids; Rats; Rats, Wistar; S-Adenosylmethionine | 1998 |
Exogenous S-adenosyl-methionine methylates phospholipids located on the outer cell surface of isolated rat hepatocytes.
Topics: Adenosylhomocysteinase; Animals; Cell Membrane; Cells, Cultured; Enzyme Inhibitors; Hydrolases; Kinetics; Liver; Membrane Lipids; Methionine; Methylation; Phospholipids; Rats; S-Adenosylmethionine | 1998 |
Neural-tube defects are associated with low concentrations of cobalamin (vitamin B12) in amniotic fluid.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amniocentesis; Amniotic Fluid; Case-Control Studies; Cysteine; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Methionine; Methylation; Neural Tube Defects; Pilot Projects; Pregnancy; Reference Values; Vitamin B 12 | 1998 |
Methionine ligation strategy in the biomimetic synthesis of parathyroid hormones.
Topics: Amides; Chromatography, High Pressure Liquid; Esterification; Homocysteine; Mass Spectrometry; Methionine; Methylation; Parathyroid Hormone; Peptides; Protein Engineering; Protein Splicing | 1998 |
One-methyl group metabolism in non-ketotic hyperglycinaemia: mildly elevated cerebrospinal fluid homocysteine levels.
Topics: Amino Acid Metabolism, Inborn Errors; Benzoic Acid; Brain Diseases; Choline; Coma; Female; Glycine; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methionine; Methylation; Phosphatidylcholines; S-Adenosylmethionine; Seizures; Serine; Tetrahydrofolates | 1998 |
Is the oral methionine loading test insensitive to the remethylation pathway of homocysteine?
Topics: Artifacts; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Reproducibility of Results; Risk Factors; Thrombophilia | 1999 |
Impaired methionine synthesis and hypomethylation in rats exposed to valproate during gestation.
Topics: Analysis of Variance; Animals; Female; Folic Acid; Gestational Age; Homocysteine; Methionine; Methylation; Rats; Rats, Wistar; Valproic Acid | 1999 |
Inhibition of glutathione synthesis with propargylglycine enhances N-acetylmethionine protection and methylation in bromobenzene-treated Syrian hamsters.
Topics: Alkynes; Animals; Bromobenzenes; Catechols; Cricetinae; Cystathionine gamma-Lyase; Enzyme Inhibitors; Glutathione; Glycine; Kinetics; Liver; Male; Mesocricetus; Methionine; Methylation; Necrosis; Sulfhydryl Compounds | 1999 |
Hypothesis on the pathogenesis of vacuolar myelopathy, dementia, and peripheral neuropathy in AIDS.
Topics: Acquired Immunodeficiency Syndrome; AIDS Dementia Complex; Dietary Supplements; Humans; Methionine; Methylation; Peripheral Nervous System Diseases | 1999 |
High-throughput mass spectrometric discovery of protein post-translational modifications.
Topics: Acetylation; Amides; Amino Acid Sequence; Amino Acid Substitution; Cysteine; Escherichia coli; Image Processing, Computer-Assisted; Keratins; Lysine; Methionine; Methylation; Molecular Sequence Data; Oxidoreductases; Peptide Elongation Factor Tu; Peptide Mapping; Peroxidases; Peroxiredoxins; Phenylalanine; Protein Processing, Post-Translational; Software; Species Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 1999 |
Measurement of muscle protein synthesis by positron emission tomography with L-[methyl-11C]methionine: effects of transamination and transmethylation.
Topics: Amination; Animals; Cycloheximide; Male; Methionine; Methylation; Muscle Proteins; Muscle, Skeletal; Protein Synthesis Inhibitors; Rats; Rats, Sprague-Dawley; Tomography, Emission-Computed; Transaminases | 1999 |
Homocysteine and methionine metabolism in ESRD: A stable isotope study.
Topics: Adult; Aged; Carbon Isotopes; Cardiovascular Diseases; Case-Control Studies; Deuterium; Female; Homocysteine; Humans; Kidney Failure, Chronic; Kinetics; Male; Methionine; Methylation; Middle Aged; Renal Dialysis; Risk Factors | 1999 |
Identification of methylation sites and effects of phototaxis stimuli on transducer methylation in Halobacterium salinarum.
Topics: Amino Acid Sequence; Archaeal Proteins; Bacterial Proteins; Halobacterium salinarum; Light; Membrane Proteins; Methionine; Methylation; Molecular Sequence Data; Movement; Mutagenesis, Site-Directed; Recombinant Proteins; Signal Transduction; Time Factors | 1999 |
Formaldehyde cycle and the natural formaldehyde generators and capturers.
Topics: Formaldehyde; Methionine; Methylation; Models, Chemical | 1998 |
The effect of diet on plasma homocysteine concentrations in healthy male subjects.
Topics: Adult; Cross-Sectional Studies; Diet; Diet, Vegetarian; Fasting; Folic Acid; Homocysteine; Humans; Male; Meat; Methionine; Methylation; Middle Aged; Vitamin B 12 | 1999 |
Drosophila ACT88F indirect flight muscle-specific actin is not N-terminally acetylated: a mutation in N-terminal processing affects actin function.
Topics: Acetylation; Acetylcysteine; Actins; Actomyosin; Animals; Drosophila melanogaster; Electrophoresis, Gel, Two-Dimensional; Flight, Animal; Genes, Insect; Isoelectric Point; Mass Spectrometry; Methionine; Methylation; Methylcellulose; Mutation; Phenotype; Protein Isoforms; Protein Processing, Post-Translational; Viscosity | 2000 |
The biosynthesis of methylated amino acids in the active site region of methyl-coenzyme M reductase.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Chromatography, High Pressure Liquid; Chymotrypsin; Glutamine; Mass Spectrometry; Metalloporphyrins; Methane; Methanobacterium; Methionine; Methylation; Molecular Sequence Data; Molecular Structure; Oxidoreductases; Peptide Fragments; Protein Processing, Post-Translational; S-Adenosylmethionine; Sequence Analysis | 2000 |
BasT, a membrane-bound transducer protein for amino acid detection in Halobacterium salinarum.
Topics: Amino Acid Sequence; Amino Acids; Archaeal Proteins; Chemotactic Factors; Chemotaxis; Cysteine; Halobacterium salinarum; Leucine; Membrane Proteins; Methionine; Methylation; Molecular Sequence Data; Mutation; Sequence Homology, Amino Acid; Valine | 2000 |
High-dose folic acid supplementation in rats: effects on gestation and the methionine cycle.
Topics: Animals; Dietary Supplements; Female; Fetal Weight; Folic Acid; Methionine; Methylation; Nutritional Status; Pregnancy; Pregnancy Outcome; Rats; Rats, Wistar; S-Adenosylmethionine | 2000 |
Kinetics of methionine transport and metabolism by Trypanosoma brucei brucei and Trypanosoma brucei rhodesiense.
Topics: Allosteric Regulation; Animals; Biological Transport; Cytosol; Humans; Kinetics; Methionine; Methylation; Protein Biosynthesis; Proteins; S-Adenosylmethionine; Sulfur; Thermodynamics; Trypanosoma brucei brucei; Trypanosoma brucei rhodesiense | 2000 |
Determination of isotopic enrichments of [1-13C]homocysteine, [1-13C]methionine and [2H3-methyl-1-13C]methionine in human plasma by gas chromatography-negative chemical ionization mass spectrometry.
Topics: Carbon Isotopes; Deuterium; Drug Stability; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Kinetics; Methionine; Methylation; Quality Control; Sensitivity and Specificity | 2000 |
Sex-related differences in methionine metabolism and plasma homocysteine concentrations.
Topics: Absorptiometry, Photon; Adult; Breath Tests; Cardiovascular Diseases; Female; Homocysteine; Humans; Male; Methionine; Methylation; Premenopause; Reference Values; Sex Characteristics | 2000 |
Moderately low vitamin B12 does not compromise transmethylation in adults on a free diet: implications for assessment of vitamin B12 status.
Topics: Analysis of Variance; Creatine; Dietary Proteins; Homocysteine; Humans; Methionine; Methylation; Reference Values; Statistics as Topic; Vitamin B 12 | 2000 |
Antimony biomethylation by Scopulariopsis brevicaulis: characterization of intermediates and the methyl donor.
Topics: Anions; Antimony; Arsenic; Chromatography, Ion Exchange; Gas Chromatography-Mass Spectrometry; Methionine; Methylation; Mitosporic Fungi; Organometallic Compounds | 2000 |
Defining the steps of the folate one-carbon shuffle and homocysteine metabolism.
Topics: Folic Acid; Glycine; Homocysteine; Humans; Methionine; Methylation; Serine | 2000 |
Primed, constant infusion with [2H3]serine allows in vivo kinetic measurement of serine turnover, homocysteine remethylation, and transsulfuration processes in human one-carbon metabolism.
Topics: Adult; Amino Acids; Cytosol; Folic Acid; Homocysteine; Humans; Infusions, Intravenous; Kinetics; Male; Methionine; Methylation; Mitochondria; Nutritional Status; Pilot Projects; Serine | 2000 |
Reduced mRNA abundance of the main enzymes involved in methionine metabolism in human liver cirrhosis and hepatocellular carcinoma.
Topics: Carcinoma, Hepatocellular; Enzymes; Humans; Isoenzymes; Liver; Liver Cirrhosis; Liver Neoplasms; Methionine; Methionine Adenosyltransferase; Methylation; Promoter Regions, Genetic; RNA, Messenger | 2000 |
Nucleic acid turnover and methyl metabolism: closer relatives than previously thought.
Topics: Animals; DNA Methylation; Humans; Isotope Labeling; Methionine; Methylation; Rats; RNA | 2000 |
Novel methylated triterpenoids of the gammacerane series from the nitrogen-fixing bacterium Bradyrhizobium japonicum USDA 110.
Topics: Bradyrhizobium; Chromatography, Thin Layer; Cyclization; Deuterium; Gas Chromatography-Mass Spectrometry; Lyases; Magnetic Resonance Spectroscopy; Methionine; Methylation; Phylogeny; Polyisoprenyl Phosphates; Rhodopseudomonas; S-Adenosylmethionine; Symbiosis; Triterpenes | 2001 |
Endothelial dysfunction and elevation of S-adenosylhomocysteine in cystathionine beta-synthase-deficient mice.
Topics: Animals; Aorta; Brain; Chronic Disease; Cystathionine beta-Synthase; Disease Models, Animal; Endothelium, Vascular; Folic Acid; Food, Fortified; Heterozygote; Homocysteine; Hyperhomocysteinemia; In Vitro Techniques; Liver; Methionine; Methylation; Mice; Mice, Inbred C57BL; Mice, Knockout; S-Adenosylhomocysteine; S-Adenosylmethionine; Thrombomodulin; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 2001 |
Retinoid compounds activate and induce hepatic glycine N-methyltransferase in rats.
Topics: Animals; Enzyme Activation; Enzyme Induction; Glycine N-Methyltransferase; Liver; Male; Methionine; Methylation; Methyltransferases; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine; Tretinoin | 2001 |
The methionine biosynthetic pathway from homoserine in Pseudomonas putida involves the metW, metX, metZ, metH and metE gene products.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Acylation; Bacterial Proteins; Genes, Bacterial; Homoserine; Methionine; Methylation; Mutation; Pseudomonas putida | 2001 |
An examination of polymorphic genes and folate metabolism in mothers affected by a spina bifida pregnancy.
Topics: Adult; Alleles; England; Erythrocytes; Female; Folic Acid; Gene Frequency; Humans; Methionine; Methylation; Mutation; Polyglutamic Acid; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Pregnancy; Pteroylpolyglutamic Acids; Spinal Dysraphism; Vitamin B 12 | 2001 |
Methylation is involved in the Ustilago maydis mating response.
Topics: Cyclic AMP; Ethionine; Homocysteine; Methionine; Methylation; Methyltransferases; Mutation; Pheromones; Plants; Reproduction; S-Adenosylmethionine; Signal Transduction; Ustilago | 2001 |
Methylation demand and homocysteine metabolism: effects of dietary provision of creatine and guanidinoacetate.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adenine Nucleotides; Amidinotransferases; Animals; Creatine; Diet; Glycine; Hepatocytes; Homocysteine; Kidney; Liver; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Muscle, Skeletal; Oxidoreductases Acting on CH-NH Group Donors; Rats; Rats, Sprague-Dawley | 2001 |
Metabolism of methionine derived from deuterated serine infused in a human.
Topics: Amino Acids; Deuterium; Humans; Kinetics; Methionine; Methylation; Mitochondria; Serine | 2001 |
A dysmethylation syndrome, bound to folates and/or vitamin B12 and/or methionine abnormalities? Diagnosis, prevention and treatment considerations.
Topics: DNA Methylation; Folic Acid Deficiency; Hematologic Diseases; Humans; Hyperhomocysteinemia; Iatrogenic Disease; Methionine; Methylation; Neoplasms; Nervous System Diseases; Selenium; Vascular Diseases; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2001 |
A Western-style diet induces benign and malignant neoplasms in the colon of normal C57Bl/6 mice.
Topics: Adenoma; Animals; Body Weight; Bromodeoxyuridine; Cell Division; Choline; Colonic Neoplasms; Diet; Dietary Fats; Epithelium; Female; Folic Acid; Immunoenzyme Techniques; Intestine, Large; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred C57BL; Vitamin B 12 | 2001 |
Pharmacokinetic studies of methionine in rats using deuterium-labeled methionine quantitative assessment of remethylation.
Topics: Animals; Area Under Curve; Deuterium; Gas Chromatography-Mass Spectrometry; Injections, Intravenous; Male; Methionine; Methylation; Rats; Rats, Sprague-Dawley | 2001 |
Abnormal cobalamin-dependent transmethylation in AIDS-associated myelopathy.
Topics: Adult; Female; Glutathione; HIV Infections; Homocysteine; Humans; Male; Methionine; Methylation; Middle Aged; S-Adenosylmethionine; Spinal Cord Diseases; Vitamin B 12 | 2002 |
Evidence for the involvement of tetrahydrofolate in the demethylation of nicotine by Nicotiana plumbaginifolia cell-suspension cultures.
Topics: Carbon Radioisotopes; Cells, Cultured; Cysteine; Homocysteine; Magnetic Resonance Spectroscopy; Methionine; Methylation; Models, Chemical; Nicotiana; Nicotine; Plant Extracts; Serine; Tetrahydrofolates | 2002 |
Inhibition of phosphatidylcholine synthesis via the phosphatidylethanolamine methylation pathway impairs incorporation of bulk lipids into VLDL in cultured rat hepatocytes.
Topics: Animals; Apolipoprotein B-48; Apolipoproteins B; Bezafibrate; Cells, Cultured; Female; Hepatocytes; Lipoproteins, HDL; Lipoproteins, VLDL; Methionine; Methylation; Methyltransferases; Phosphatidylcholines; Phosphatidylethanolamine N-Methyltransferase; Phosphatidylethanolamines; Rats; Rats, Wistar; Triglycerides | 2002 |
Effects of methionine on selenium embryotoxicity in cultured rat embryos.
Topics: Abnormalities, Drug-Induced; Animals; Antioxidants; Brain; Embryo, Mammalian; Embryonic and Fetal Development; Gestational Age; Methionine; Methylation; Organ Culture Techniques; Oxidation-Reduction; Rats; Rats, Wistar; Selenic Acid; Selenium Compounds; Sodium Selenite; Somites; Species Specificity; Teratogens | 2002 |
The influence of labile dietary methyl donors on the arginine requirement of young broiler chicks.
Topics: Animal Nutritional Physiological Phenomena; Animals; Arginine; Betaine; Chickens; Creatine; Diet; Eating; Female; Male; Methionine; Methylation; Muscle, Skeletal; Nutritional Requirements; Weight Gain | 2002 |
Active genes are tri-methylated at K4 of histone H3.
Topics: Antibodies; DNA-Binding Proteins; Gene Expression Profiling; Gene Expression Regulation, Fungal; Genes, Fungal; Histone-Lysine N-Methyltransferase; Histones; Inositol; Lysine; Methionine; Methylation; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Transcription Factors; Transcription, Genetic | 2002 |
Remethylation and transsulfuration of methionine in cirrhosis: studies with L-[H3-methyl-1-C]methionine.
Topics: Adult; Carbon Isotopes; Homocysteine; Humans; Kinetics; Liver Cirrhosis, Alcoholic; Male; Methionine; Methylation; Middle Aged; S-Adenosylhomocysteine; S-Adenosylmethionine; Sulfur; Tritium | 2002 |
L-methionine supplementation accelerates tumour growth and shifts the phospholipid derivative pattern in a murine model of malignant melanoma. A proton HRMAS NMR spectroscopy study.
Topics: Animals; Cell Division; Dietary Supplements; Disease Models, Animal; Magnetic Resonance Spectroscopy; Male; Melanoma; Methionine; Methylation; Mice; Mice, Inbred C57BL; Phospholipids | 2002 |
The two biosynthetic routes leading to phosphatidylcholine in yeast produce different sets of molecular species. Evidence for lipid remodeling.
Topics: Acylation; Choline-Phosphate Cytidylyltransferase; Cytidine Diphosphate Choline; Deuterium; Esterification; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipases A; Phospholipids; Saccharomyces cerevisiae; Spectrometry, Mass, Electrospray Ionization | 2003 |
Betaine decreases hyperhomocysteinemia, endoplasmic reticulum stress, and liver injury in alcohol-fed mice.
Topics: Animals; Betaine; Central Nervous System Depressants; Disease Models, Animal; Endoplasmic Reticulum; Ethanol; Fatty Liver, Alcoholic; Gastrointestinal Agents; Gene Expression; Homocysteine; Hyperhomocysteinemia; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred C57BL; Oligonucleotide Array Sequence Analysis | 2003 |
Changes in GE2270 antibiotic production in Planobispora rosea through modulation of methylation metabolism.
Topics: Actinomycetales; Adenosine; Anti-Bacterial Agents; Culture Media; Drug Interactions; Fermentation; Methionine; Methylation; Molecular Structure; Peptides; Peptides, Cyclic; Thiazoles; Vitamin B 12 | 2003 |
Continuous equilibration of phosphatidylcholine and its precursors between endoplasmic reticulum and mitochondria in yeast.
Topics: Endoplasmic Reticulum; Kinetics; Methionine; Methylation; Methyltransferases; Mitochondria; Phosphatidylcholines; Phosphatidylethanolamines; Saccharomyces cerevisiae; Spheroplasts | 2003 |
The crystal structure of Echinococcus granulosus fatty-acid-binding protein 1.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Carrier Proteins; Crystallography, X-Ray; Echinococcus; Electrons; Fatty Acid-Binding Proteins; Helminth Proteins; Hydrophobic and Hydrophilic Interactions; Methionine; Methylation; Models, Molecular; Molecular Sequence Data; Palmitic Acid; Protein Conformation; Sequence Homology, Amino Acid; Serine; Structural Homology, Protein | 2003 |
Factors modulating conformational equilibria in large modular proteins: a case study with cobalamin-dependent methionine synthase.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Substitution; Catalysis; Escherichia coli; Escherichia coli Proteins; Homocysteine; Methionine; Methylation; Mutation, Missense; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Recombinant Fusion Proteins; S-Adenosylmethionine; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Substrate Specificity; Temperature; Tetrahydrofolates; Vitamin B 12 | 2003 |
Anti-HIV-1 activity of 3-deaza-adenosine analogs. Inhibition of S-adenosylhomocysteine hydrolase and nucleotide congeners.
Topics: Adenosylhomocysteinase; Anti-HIV Agents; Cell Line; Enzyme Inhibitors; HIV Core Protein p24; HIV-1; Humans; Hydrolases; Inhibitory Concentration 50; Kinetics; Lymphoma, T-Cell; Methionine; Methylation; Models, Molecular; Phosphorylation; Placenta; Protein Binding; S-Adenosylhomocysteine; T-Lymphocytes; Thermodynamics; Tubercidin | 2003 |
Combined marginal folate and riboflavin status affect homocysteine methylation in cultured immortalized lymphocytes from persons homozygous for the MTHFR C677T mutation.
Topics: Cell Transformation, Viral; Cells, Cultured; Folic Acid; Genotype; Homocysteine; Homozygote; Humans; Lymphocytes; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Oxidoreductases Acting on CH-NH Group Donors; Riboflavin; Tetrahydrofolates | 2003 |
[The methylation of noradrenaline in the organism].
Topics: Humans; Methionine; Methylation; Norepinephrine | 1954 |
Enzymatic O-methylation of N-acetylserotonin to melatonin.
Topics: Acetylserotonin O-Methyltransferase; Melatonin; Methionine; Methylation; Pineal Gland; S-Adenosylmethionine; Serotonin; Transferases | 1960 |
The methylation of the purines of soluble ribonucleic acid with methyllabeled methionine.
Topics: Methionine; Methylation; Purines; RNA | 1961 |
[Enzymatic methylation of 2-hydroxy-estradiol-(17 beta) by a S-adenosylmethionine: acceptor-O-methyltransferase of rat liver].
Topics: Animals; Biochemical Phenomena; Estradiol; Liver; Methionine; Methylation; Methyltransferases; Nucleosides; Nucleotides; Rats; S-Adenosylmethionine; Transferases | 1962 |
[Research on the histochemical methylation test applied to the study of the anterior pituitary in Carassius auratus].
Topics: Animals; Goldfish; Methionine; Methylation; Pituitary Gland; Pituitary Hormones, Anterior; Potassium; Sulfates; Sulfuric Acids | 1963 |
N-METHYLATION OF NORMORPHINE BY RAT TISSUES IN VITRO.
Topics: Brain; Carbon Isotopes; In Vitro Techniques; Liver; Metabolism; Methionine; Methylation; Morphine; Morphine Derivatives; Nucleosides; Rats; Research; Transferases | 1963 |
THE METHYLATION OF NORMORPHINE IN RAT BRAIN IN VIVO.
Topics: Brain; Carbon Isotopes; Metabolism; Methionine; Methylation; Morphine; Morphine Derivatives; Rats; Research | 1963 |
ALKALOIDS AND PLANT METABOLISM. VI. O-METHYLATION IN VITRO OF NORBELLADINE, A PRECURSOR OF AMARYLLIDACEAE ALKALOIDS.
Topics: Alkaloids; Amaryllidaceae Alkaloids; Carbon Isotopes; Edetic Acid; Enzyme Inhibitors; In Vitro Techniques; Liver; Metabolism; Methionine; Methylation; Phenethylamines; Plants; Quinolines; Rats; Research; Salicylates; Thiourea; Transferases | 1963 |
[ON THE BIOCHEMICAL MECHANISM OF C-METHYLATION BY METHIONINE].
Topics: Deuterium; Ergocalciferols; Fatty Acids; Metabolism; Methionine; Methylation; Research | 1964 |
INFLUENCE OF BIOLOGICAL METHYLATION ON THE BIOSYNTHESIS OF MITOMYCIN A.
Topics: Amino Acids; Anti-Bacterial Agents; Antimetabolites; Carbon; Carbon Isotopes; Chromatography; Culture Media; Ethionine; Laboratories; Methionine; Methylation; Mitomycin; Mitomycins; Research; Streptomyces | 1964 |
ENZYMIC O-METHYLATION OF IODINATED PHENOLS AND THYROID HORMONES.
Topics: Benzoates; Carbon Isotopes; Chromatography; Liver; Metabolism; Methionine; Methylation; Nucleosides; Phenols; Phenylacetates; Rats; Research; Thyroid Hormones; Thyroxine; Transferases; Triiodothyronine | 1964 |
ACETYLATION AND METHYLATION OF HISTONES AND THEIR POSSIBLE ROLE IN THE REGULATION OF RNA SYNTHESIS.
Topics: Acetates; Acetylation; Amino Acids; Anti-Bacterial Agents; Arginine; Azotobacter; Carbon Isotopes; Cell Nucleus; Chromatography; Chromosomes; DNA; DNA, Bacterial; Escherichia coli; Histones; Ligases; Lysine; Metabolism; Methionine; Methylation; Methylcellulose; Proteins; Puromycin; Research; Ribosomes; RNA; RNA, Bacterial; RNA, Messenger | 1964 |
STUDIES ON THE ENZYMATIC N- AND O-DEMETHYLATION OF NARCOTIC ANALGESICS AND EVIDENCE FOR THE FORMATION OF CODEINE FROM MORPHINE IN RATS AND DOGS.
Topics: Adenosine Triphosphate; Antitussive Agents; Autoradiography; Carbon Isotopes; Chlorides; Chromatography; Codeine; Dogs; Folic Acid; Glutathione; Liver; Metabolism; Methionine; Methylation; Morphine; NADP; Narcotics; Pharmacology; Rats; Research; Urine | 1964 |
STUDIES ON THE BIOSYNTHESIS AND METHYLATION OF TRANSFER RNA.
Topics: Carbon Isotopes; Chromatography; Fungi; Metabolism; Methionine; Methylation; Radiometry; Research; RNA; RNA, Bacterial; RNA, Transfer; Spectrum Analysis; Uracil | 1964 |
THE ENZYMATIC METHYLATION OF RNA AND DNA. 8. EFFECTS OF BACTERIOPHAGE INFECTION ON THE ACTIVITY OF THE METHYLATING ENZYMES.
Topics: Coliphages; DNA; Enzymes; Escherichia coli; Hydrolases; Methionine; Methylation; Nucleosides; Nucleotidyltransferases; Research; RNA; Serine | 1964 |
METHYLATION OF NUCLEOLAR RNA DURING DEVELOPMENT OF THE AMPHIBIAN OOECYTE.
Topics: Alkylation; Amino Acids; Amphibians; Animals; Anura; Autoradiography; Cell Nucleus; Cytoplasm; Female; Humans; Metabolism; Methionine; Methylation; Ovary; Ovum; Puromycin; Ribonucleases; RNA | 1964 |
IN VIVO INHIBITION OF RNA METHYLATION IN THE PRESENCE OF CHLORAMPHENICOL.
Topics: Alkylation; Amino Acids; Biochemical Phenomena; Biochemistry; Chloramphenicol; Escherichia coli; Methionine; Methylation; Research; RNA; RNA, Bacterial; Threonine | 1964 |
THE METHYLATION OF RIBOSOMAL RIBONUCLEIC ACID IN VIVO.
Topics: Alkylation; Chemical Phenomena; Chemistry; Escherichia coli; Fungi; Methionine; Methylation; Ribonucleases; Ribosomes; RNA; RNA, Ribosomal | 1964 |
THE ENZYMATIC METHYLATION OF RIBONUCLEIC ACID AND DEOXYRIBONUCLEIC ACID. IV. THE PROPERTIES OF THE SOLUBLE RIBONUCLEIC ACID-METHYLATING ENZYMES.
Topics: Alkylation; Carbon Isotopes; Cysteine; DNA; Enzyme Inhibitors; Enzymes; Escherichia coli; Magnesium; Manganese; Methionine; Methylation; Purines; Research; RNA; RNA, Bacterial | 1964 |
[O-METHYLATION OF GUANIDOETHYL PHOSPHATE INTO OPHELINE (GUANIDOETHYLMETHYL PHOSPHATE) IN OPHELIA NEGLECTA S].
Topics: Acetates; Adenosine Triphosphate; Animals; Carbohydrate Metabolism; Carbon Isotopes; Choline; Chromatography; Formates; Glucose; Guanidines; Helminths; Metabolism; Methionine; Methylation; Muscles; Phosphates; Research | 1964 |
THE ENZYMATIC METHYLATION OF RIBONUCLEIC ACID AND DEOXYRIBONUCLEIC ACID. V. PURIFICATION AND PROPERTIES OF THE DEOXYRIBONUCLEIC ACID-METHYLATING ACTIVITY OF ESCHERICHIA COLI.
Topics: Alkylation; Carbon Isotopes; Chromatography; Cytosine; DNA; DNA, Bacterial; Enzyme Inhibitors; Escherichia coli; Homocysteine; Methionine; Methylation; Purines; Research; RNA; RNA, Bacterial; Spectrophotometry | 1964 |
STUDIES ON THE MECHANISM OF BIOLOGICAL METHYLATION OF NUCLEIC ACIDS.
Topics: Alkaline Phosphatase; Alkylation; Carbon Isotopes; Centrifugation; Chemical Phenomena; Chemical Precipitation; Chemistry; Deuterium; Escherichia coli; Methionine; Methylation; Nucleosides; Nucleotides; Radiometry; Research; RNA; RNA, Bacterial; Spectrophotometry; Ultracentrifugation | 1964 |
[EFFECT OF METHIONINE ON DEVELOPMENT OF A GUANIDINE-REQUIRING STRAIN OF POLIOVIRUS. THE PROBLEM OF METHYLATIONS IN THE VIRAL CYCLE].
Topics: Alkylation; Choline; Enterovirus C, Human; Guanidine; Guanidines; Metabolism; Methionine; Methylation; Pharmacology; Poliovirus; Research; RNA; RNA, Viral | 1965 |
Tracer-derived total and folate-dependent homocysteine remethylation and synthesis rates in humans indicate that serine is the main one-carbon donor.
Topics: Adult; Carbon; Carbon Isotopes; Female; Folic Acid; Homocysteine; Humans; Leucine; Methionine; Methylation; Reference Values; Serine | 2004 |
Folate deprivation reduces homocysteine remethylation in a human intestinal epithelial cell culture model: role of serine in one-carbon donation.
Topics: Amino Acids; Caco-2 Cells; Culture Media; Epithelial Cells; Folic Acid Deficiency; Homocysteine; Humans; Intestinal Mucosa; Intestines; Kinetics; Methionine; Methylation; Serine | 2004 |
Methylation of histone H3 K4 mediates association of the Isw1p ATPase with chromatin.
Topics: Adenosine Triphosphatases; Chromatin; Chromosomal Proteins, Non-Histone; DNA-Binding Proteins; Gene Expression Regulation, Fungal; Histones; Humans; Lysine; Methionine; Methylation; mRNA Cleavage and Polyadenylation Factors; Protein Binding; RNA Polymerase II; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins | 2003 |
Photofragmentation of C,N-protected alpha-amino acids: comparing tert-leucine with sulfur-containing amino acids methionine and cysteine.
Topics: Acetonitriles; Cysteine; Electron Transport; Esters; Glycine; Leucine; Methanol; Methionine; Methylation; Penicillamine; Photolysis; Sulfhydryl Compounds | 2003 |
The effect of methionine and of thiouracil on the methylation of noradrenaline in the body.
Topics: Humans; Methionine; Methylation; Norepinephrine; Thiouracil | 1950 |
Methyl groups as probes for proteins and complexes in in-cell NMR experiments.
Topics: Carbon Isotopes; Cells; Escherichia coli; Methionine; Methylation; Nuclear Magnetic Resonance, Biomolecular; Pharmaceutical Preparations; Proteins; Pyruvic Acid; Tacrolimus Binding Proteins | 2004 |
Temporal evaluation of methionine synthase and related metabolites in the MAC15A mouse adenocarcinoma animal model.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Carcinoma; Cell Division; Disease Models, Animal; Disease Progression; Humans; Methionine; Methylation; Mice | 2004 |
History of emerging vascular disease risk factors.
Topics: Animals; Arteriosclerosis; Fibrinogen; Fibrinolysis; Homocysteine; Humans; Methionine; Methylation; Review Literature as Topic; Risk Factors | 2004 |
Metabolic biomarkers of increased oxidative stress and impaired methylation capacity in children with autism.
Topics: Adenosine; Autistic Disorder; Betaine; Biomarkers; Case-Control Studies; Child; Chromatography, High Pressure Liquid; Cystathionine; Cysteine; Female; Glutathione; Homocysteine; Humans; Leucovorin; Male; Methionine; Methylation; Oxidative Stress; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12 | 2004 |
Effect of folic acid on methionine and homocysteine metabolism in end-stage renal disease.
Topics: Administration, Oral; Adult; Aged; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kinetics; Male; Methionine; Methylation; Middle Aged; Renal Dialysis | 2005 |
Folic acid treatment increases homocysteine remethylation and methionine transmethylation in healthy subjects.
Topics: Adult; Amino Acids; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Methylation; Middle Aged; Vitamins | 2005 |
L-arginine increases plasma homocysteine in apoE-/-/iNOS-/- double knockout mice.
Topics: Animals; Apolipoproteins E; Arginine; Arteriosclerosis; Cell Line; Dietary Supplements; Dose-Response Relationship, Drug; Glycine; Homocysteine; Methionine; Methylation; Mice; Mice, Knockout; Models, Biological; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Ornithine; Risk Factors; Time Factors | 2004 |
Valproate corrects the schizophrenia-like epigenetic behavioral modifications induced by methionine in mice.
Topics: Aggression; Animals; Anticonvulsants; Behavior, Animal; Benzodiazepines; Blotting, Western; Cell Adhesion Molecules, Neuronal; Chromosome Mapping; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Interactions; Epilepsy; Extracellular Matrix Proteins; Frontal Lobe; GABA Modulators; Histones; Imidazoles; Immunohistochemistry; Interpersonal Relations; Male; Methionine; Methylation; Mice; Motor Activity; Nerve Tissue Proteins; Neural Inhibition; Promoter Regions, Genetic; Reelin Protein; Reflex, Startle; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; S-Adenosylmethionine; Schizophrenia; Serine Endopeptidases; Time Factors; Valproic Acid | 2005 |
Dietary vitamin B-6 restriction does not alter rates of homocysteine remethylation or synthesis in healthy young women and men.
Topics: Adult; Carbon Isotopes; Deuterium; Female; Glycine; Homocysteine; Humans; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pyridoxal Phosphate; Serine; Vitamin B 6 | 2005 |
Identifying and quantifying in vivo methylation sites by heavy methyl SILAC.
Topics: Algorithms; Binding Sites; Carbon Isotopes; Chromatography, Liquid; Gene Expression Profiling; HeLa Cells; Humans; Isotope Labeling; Mass Spectrometry; Methionine; Methylation; Neoplasm Proteins; Protein Binding; Proteome | 2004 |
Homocysteine synthesis is elevated but total remethylation is unchanged by the methylenetetrahydrofolate reductase 677C->T polymorphism and by dietary folate restriction in young women.
Topics: Adult; Amino Acids; Female; Folic Acid; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Leucine; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Serine | 2005 |
SET8 recognizes the sequence RHRK20VLRDN within the N terminus of histone H4 and mono-methylates lysine 20.
Topics: Alanine; Arginine; DNA Methylation; Glutamine; Glutathione Transferase; Histone-Lysine N-Methyltransferase; Histones; Humans; Lysine; Mass Spectrometry; Methionine; Methylation; Mutation; Peptides; Plasmids; Protein Structure, Tertiary; Recombinant Proteins; Substrate Specificity | 2005 |
Prevalence and mechanisms of hyperhomocysteinemia in chronic alcoholics.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alcoholism; Avitaminosis; Comorbidity; Cystathionine beta-Synthase; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Liver Diseases, Alcoholic; Male; Methionine; Methylation; Middle Aged; Prevalence | 2005 |
Effect of fasting on methionine adenosyltransferase expression and the methionine cycle in the mouse liver.
Topics: Animals; DNA Methylation; Fasting; Gene Expression; Glutathione; Kinetics; Liver; Male; Methionine; Methionine Adenosyltransferase; Methylation; Mice; RNA, Messenger; S-Adenosylmethionine | 2005 |
Evolutionary plasticity of methionine biosynthesis.
Topics: Arabidopsis; Archaea; Bacteria; Evolution, Molecular; Homocysteine; Homoserine; Methionine; Methylation; Models, Biological; Saccharomyces; Schizosaccharomyces | 2005 |
Mutational analysis of a nucleosidase involved in quorum-sensing autoinducer-2 biosynthesis.
Topics: Amino Acid Substitution; Binding Sites; Biogenic Polyamines; Catalysis; Enzyme Activation; Escherichia coli; Escherichia coli Proteins; Homoserine; Kinetics; Lactones; Methionine; Methylation; Mutagenesis, Site-Directed; N-Glycosyl Hydrolases; Protein Binding; Protein Structure, Tertiary; Thionucleosides; Tubercidin | 2005 |
Effects of insulin on methionine and homocysteine kinetics in type 2 diabetes with nephropathy.
Topics: Blood Glucose; Carbon Dioxide; Diabetes Mellitus, Type 2; Diabetic Nephropathies; Fasting; Food; Glucose Clamp Technique; Glycated Hemoglobin; Heterozygote; Homocysteine; Homozygote; Humans; Insulin; Kinetics; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Sulfur | 2005 |
Substrate preferences of the EZH2 histone methyltransferase complex.
Topics: Baculoviridae; Chromatin; DNA-Binding Proteins; Electrophoresis, Agar Gel; Enhancer of Zeste Homolog 2 Protein; Genes, Homeobox; Glutathione Transferase; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Humans; Lysine; Methionine; Methylation; Nucleosomes; Polycomb Repressive Complex 2; Protein Isoforms; Protein Methyltransferases; Recombinant Fusion Proteins; Substrate Specificity; Sulfur Radioisotopes; Transcription Factors; X Chromosome Inactivation | 2006 |
Methionine kinetics are altered in the elderly both in the basal state and after vaccination.
Topics: Adult; Aged; Aging; Carbon Isotopes; Cysteine; Deuterium; Female; Homocysteine; Humans; Inflammation; Isotope Labeling; Male; Mathematics; Methionine; Methylation; Nutritional Requirements; Postprandial Period; Vaccination | 2006 |
Simple automated system for simultaneous production of 11C-labeled tracers by solid supported methylation.
Topics: Carbon Radioisotopes; Choline; Chromatography, High Pressure Liquid; Methionine; Methylation; Radiopharmaceuticals | 2006 |
Cycling of volatile organic sulfur compounds in anaerobically digested biosolids and its implications for odors.
Topics: Anaerobiosis; Biodegradation, Environmental; Disulfides; Hydrogen Sulfide; Methane; Methionine; Methylation; Odorants; Oxidation-Reduction; Proteins; Sewage; Sulfhydryl Compounds; Sulfides; Sulfur Compounds; Time Factors; Volatilization; Waste Disposal, Fluid | 2006 |
Excess methionine suppresses the methylation cycle and inhibits neural tube closure in mouse embryos.
Topics: Animals; Azacitidine; Embryo Culture Techniques; Embryo, Mammalian; Folic Acid; Methionine; Methylation; Mice; Neural Tube Defects; Phenotype | 2006 |
Distinct effects of folate and choline deficiency on plasma kinetics of methionine and homocysteine in rats.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Homocysteine; Kinetics; Male; Methionine; Methylation; Rats; Rats, Sprague-Dawley | 2006 |
Metabolic endophenotype and related genotypes are associated with oxidative stress in children with autism.
Topics: Adolescent; Autistic Disorder; Catechol O-Methyltransferase; Child; Child, Preschool; DNA Primers; Female; Gene Frequency; Glutathione Transferase; Humans; Male; Membrane Transport Proteins; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidative Stress; Reduced Folate Carrier Protein; S-Adenosylhomocysteine; S-Adenosylmethionine; Transcobalamins | 2006 |
A mathematical model gives insights into nutritional and genetic aspects of folate-mediated one-carbon metabolism.
Topics: Betaine; Carbon; DNA Methylation; Folic Acid; Formate-Tetrahydrofolate Ligase; Homocysteine; Humans; Kinetics; Mathematics; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Molecular Biology; Nutritional Physiological Phenomena; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Polymorphism, Genetic; S-Adenosylmethionine; Vitamin B 12 Deficiency | 2006 |
Low fasting methionine concentration as a novel risk factor for recurrent venous thrombosis.
Topics: Adult; Aged; Case-Control Studies; Cysteine; Fasting; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Methylation; Middle Aged; Multivariate Analysis; Odds Ratio; Recurrence; Risk Assessment; Risk Factors; Venous Thrombosis | 2006 |
Heme biosynthesis in Methanosarcina barkeri via a pathway involving two methylation reactions.
Topics: Archaeal Proteins; Culture Media; Heme; Methanosarcina barkeri; Methionine; Methylation; Uroporphyrinogens; Uroporphyrins | 2006 |
Medium-term methionine supplementation increases plasma homocysteine but not ADMA and improves blood pressure control in rats fed a diet rich in protein and adequate in folate and choline.
Topics: Adaptation, Physiological; Animals; Area Under Curve; Arginine; Blood Pressure; Choline; Dietary Proteins; Dietary Supplements; Folic Acid; Homocysteine; Male; Methionine; Methylation; Nitric Oxide; Random Allocation; Rats; Rats, Wistar; Time Factors | 2006 |
A simple Tracerlab module modification for automated on-column [11C]methylation and [11C]carboxylation.
Topics: Acetic Acid; Automation; Carbon Radioisotopes; Choline; Humans; Indicators and Reagents; Methionine; Methylation; Positron-Emission Tomography; Radiochemistry; Radiopharmaceuticals | 2007 |
Sulfur amino acid metabolism in children with severe childhood undernutrition: methionine kinetics.
Topics: Amino Acids, Sulfur; Carbon Isotopes; Case-Control Studies; Edema; Female; Glutathione; Homocysteine; Humans; Infant; Infant Nutrition Disorders; Infections; Kwashiorkor; Male; Methionine; Methylation; Protein Biosynthesis; Protein-Energy Malnutrition; Proteins | 2006 |
Synthesis of a 13C-methyl-group-labeled methionine precursor as a useful tool for simplifying protein structural analysis by NMR spectroscopy.
Topics: Magnetic Resonance Spectroscopy; Methionine; Methylation; Phospholipase C gamma; Proteins; Structure-Activity Relationship | 2007 |
Methionine transmethylation and transsulfuration in the piglet gastrointestinal tract.
Topics: Animals; Carbon Isotopes; Cystathionine beta-Synthase; DNA Primers; Gastrointestinal Tract; Homocysteine; Methionine; Methylation; Reverse Transcriptase Polymerase Chain Reaction; Statistics, Nonparametric; Sulfur Compounds; Sus scrofa; Tritium | 2007 |
Consideration of betaine and one-carbon sources of N5-methyltetrahydrofolate for use in homocystinuria and neural tube defects.
Topics: Betaine; Dietary Supplements; Folic Acid; Homocysteine; Homocystinuria; Humans; Methionine; Methylation; Neural Tube Defects; Nutritional Physiological Phenomena; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B Complex | 2007 |
N-terminal alpha-methylation of RCC1 is necessary for stable chromatin association and normal mitosis.
Topics: Animals; Cell Cycle Proteins; Chromatin; Chromatin Assembly and Disassembly; Cloning, Molecular; DNA; Dogs; Guanine Nucleotide Exchange Factors; HeLa Cells; Histones; Humans; Kinetics; Luminescent Proteins; Methionine; Methylation; Mitosis; Mutation; Nuclear Proteins; Proline; Protein Binding; Protein Conformation; Protein Methyltransferases; Protein Processing, Post-Translational; ran GTP-Binding Protein; Recombinant Fusion Proteins; Serine | 2007 |
Consumption of folate-related nutrients and metabolism of arsenic in Bangladesh.
Topics: Adult; Arsenic; Arsenicals; Bangladesh; Cacodylic Acid; Choline; Cysteine; Dietary Proteins; Dose-Response Relationship, Drug; Environmental Exposure; Female; Folic Acid; Humans; Male; Methionine; Methylation; Middle Aged; Multivariate Analysis; Niacin; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex; Water Pollutants, Chemical | 2007 |
Mass spectrometric studies on mouse hippocampal synapsins Ia, IIa, and IIb and identification of a novel phosphorylation site at serine-546.
Topics: Acetylation; Alternative Splicing; Amino Acid Sequence; Animals; Electrophoresis, Gel, Two-Dimensional; Hippocampus; Male; Methionine; Methylation; Mice; Mice, Inbred C57BL; Molecular Sequence Data; Nanotechnology; Phosphoproteins; Phosphorylation; Phosphoserine; Protein Conformation; Protein Isoforms; Serine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Synapsins | 2007 |
Methylation status in females with rett syndrome.
Topics: Adolescent; Adult; Child; Child, Preschool; Creatine; Female; Folic Acid; Humans; Methionine; Methyl-CpG-Binding Protein 2; Methylation; Rett Syndrome | 2007 |
Accumulation of altered aspartyl residues in erythrocyte proteins from patients with Down's syndrome.
Topics: Case-Control Studies; Child; Down Syndrome; Erythrocyte Aging; Erythrocyte Membrane; Herpesvirus 4, Human; Humans; Isoaspartic Acid; Lymphocytes; Membrane Proteins; Methemoglobin; Methionine; Methylation; Oxidative Stress; Protein D-Aspartate-L-Isoaspartate Methyltransferase; Recombinant Proteins; S-Adenosylhomocysteine | 2007 |
Production of methanethiol and volatile sulfur compounds by the archaeon "Ferroplasma acidarmanus".
Topics: Archaeal Proteins; Carbon-Sulfur Lyases; Cysteine; Hydrogen Sulfide; Methionine; Methylation; Methyltransferases; Sulfates; Sulfhydryl Compounds; Sulfite Reductase (NADPH); Sulfur Compounds; Sulfur Radioisotopes; Thermoplasmales; Time Factors; Volatilization | 2007 |
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 |
Metabolic labeling of prenyl and carboxyl-methyl groups.
Topics: Animals; Cells, Cultured; Humans; Indicators and Reagents; Isotope Labeling; Methionine; Methylation; Mevalonic Acid; Protein O-Methyltransferase; Protein Prenylation; Protein Processing, Post-Translational; Proteins; S-Adenosylmethionine; Tritium | 2001 |
Crystal structure of a novel non-Pfam protein AF1514 from Archeoglobus fulgidus DSM 4304 solved by S-SAD using a Cr X-ray source.
Topics: Amino Acid Sequence; Archaea; Archaeal Proteins; Chromium; Crystallography, X-Ray; Cysteine; Dimerization; Escherichia coli; Hydrogen Bonding; Methionine; Methylation; Models, Molecular; Molecular Sequence Data; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Spectrum Analysis, Raman; Static Electricity; Sulfur; Transformation, Bacterial; X-Ray Diffraction | 2008 |
Metabolism of methionine in the newborn infant: response to the parenteral and enteral administration of nutrients.
Topics: Amino Acids; Carbon Isotopes; Humans; Infant Formula; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Premature; Methionine; Methylation; Ohio; Phenylalanine; Sulfur | 2008 |
Tissue-specific downregulation of dimethylarginine dimethylaminohydrolase in hyperhomocysteinemia.
Topics: Amidohydrolases; Animals; Arginine; Carotid Arteries; Cell Line; Cystathionine beta-Synthase; Disease Models, Animal; Dose-Response Relationship, Drug; Down-Regulation; Endothelial Cells; Endothelium, Vascular; Folic Acid; Gene Expression Regulation, Enzymologic; Homocysteine; Hyperhomocysteinemia; Liver; Methionine; Methylation; Mice; Mice, Inbred C57BL; Mice, Knockout; Nitric Oxide; RNA, Messenger; Vasodilation; Vasodilator Agents | 2008 |
Targeting the methionine cycle for melanoma therapy with 3-O-(3,4,5-trimethoxybenzoyl)-(-)-epicatechin.
Topics: Adenosine; Animals; Antineoplastic Agents; Apoptosis; Base Sequence; Blotting, Western; Caspase 3; Catechin; Cell Line, Tumor; DNA Primers; Gene Expression Regulation, Neoplastic; Glutathione; Humans; Melanoma; Methionine; Methylation; Mice; Microscopy, Confocal; Microscopy, Electron; Reactive Oxygen Species; Reverse Transcriptase Polymerase Chain Reaction | 2008 |
[Effect of glutathione and methionine on the distribution and methylic metabolism of arsenic speciation in mice exposed to arsenic through drinking water].
Topics: Animals; Arsenic; Environmental Exposure; Female; Glutathione; Male; Methionine; Methylation; Mice; Random Allocation; Tissue Distribution; Water Pollutants, Chemical; Water Supply | 2008 |
Epigenetic downregulation of the suppressor of cytokine signaling 1 (Socs1) gene is associated with the STAT3 activation and development of hepatocellular carcinoma induced by methyl-deficiency in rats.
Topics: Animals; Carcinoma, Hepatocellular; Diet; Down-Regulation; Epigenesis, Genetic; Gene Expression Regulation; Humans; Liver; Liver Neoplasms; Male; Methionine; Methylation; Platelet-Derived Growth Factor; Promoter Regions, Genetic; Random Allocation; Rats; Rats, Inbred F344; Receptors, Platelet-Derived Growth Factor; Signal Transduction; STAT3 Transcription Factor; Suppressor of Cytokine Signaling 1 Protein; Suppressor of Cytokine Signaling Proteins; Transforming Growth Factor beta | 2008 |
Requirement of RIZ1 for cancer prevention by methyl-balanced diet.
Topics: Animals; Diet; DNA-Binding Proteins; Food; Gene Expression Regulation; Histone-Lysine N-Methyltransferase; Methionine; Methylation; Mice; Mice, Knockout; Neoplasms; Nuclear Proteins; S-Adenosylmethionine; Transcription Factors | 2008 |
Oxidative stress-induced regulation of the methionine metabolic pathway in human lung epithelial-like (A549) cells.
Topics: Cell Line; Cells, Cultured; Disulfides; Epithelial Cells; Humans; Lung; Metabolic Networks and Pathways; Methionine; Methylation; Methyltransferases; Models, Biological; Oxidation-Reduction; Oxidative Stress; Peroxides; Respiratory Mucosa; S-Adenosylhomocysteine; S-Adenosylmethionine | 2009 |
Effects of insulin and glucose on cellular metabolic fluxes in homocysteine transsulfuration, remethylation, S-adenosylmethionine synthesis, and global deoxyribonucleic acid methylation.
Topics: Cell Line, Tumor; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Folic Acid; Glucose; Homocysteine; Humans; Insulin; Methionine; Methylation; S-Adenosylmethionine; Sulfur | 2009 |
Rubisco oligomers composed of linked small and large subunits assemble in tobacco plastids and have higher affinities for CO2 and O2.
Topics: Carbon Dioxide; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Gene Expression Regulation, Plant; Kinetics; Methionine; Methylation; Nicotiana; Oxygen; Phenotype; Photosynthesis; Plant Leaves; Plants, Genetically Modified; Plastids; Protein Structure, Quaternary; Protein Subunits; Ribulose-Bisphosphate Carboxylase; RNA, Messenger | 2009 |
Experimental hyperhomocysteinaemia: differences in tissue metabolites between homocystine and methionine feeding in a rat model.
Topics: Analysis of Variance; Animal Feed; Animals; Cardiovascular Diseases; Dietary Supplements; Disease Models, Animal; Female; Homocystine; Hyperhomocysteinemia; Kidney; Liver; Methionine; Methylation; Rats; Rats, Wistar; S-Adenosylmethionine; Statistics, Nonparametric; Tissue Distribution | 2009 |
Sulfur amino acid deficiency upregulates intestinal methionine cycle activity and suppresses epithelial growth in neonatal pigs.
Topics: Amino Acids, Sulfur; Animals; Animals, Newborn; Cell Division; Cysteine; Enteral Nutrition; Epithelial Cells; Female; Glutathione; Goblet Cells; Homocysteine; Intestinal Mucosa; Iodine Radioisotopes; Methionine; Methionine Adenosyltransferase; Methylation; Models, Biological; Nitrogen Isotopes; Organ Size; Oxidation-Reduction; Sus scrofa; Tritium; Up-Regulation | 2009 |
Effects of exogenous GSH and methionine on methylation of inorganic arsenic in mice exposed to arsenite through drinking water.
Topics: Animals; Arsenic; Arsenic Poisoning; Arsenites; Cacodylic Acid; Drinking; Environmental Exposure; Female; Glutathione; Liver; Methionine; Methylation; Mice; Mice, Inbred Strains | 2010 |
The coding properties of methyl-deficient leucyl-transfer RNA.
Topics: Codon; Escherichia coli; Genetic Code; Magnesium; Methionine; Methylation; Poly C; Poly U; Ribosomes; RNA, Transfer, Amino Acyl | 1966 |
Methylation and processing of ribosomal RNA in HeLa cells.
Topics: Cell Fractionation; HeLa Cells; Humans; Methionine; Methylation; RNA, Ribosomal | 1966 |
O-Methylation of phenylphenalenone phytoalexins in Musaacuminata and Wachendorfia thyrsiflora.
Topics: Carbon Isotopes; Magnoliopsida; Methionine; Methylation; Molecular Structure; Musaceae; Phenalenes; Phytoalexins; Sesquiterpenes | 2010 |
Methionine metabolism in human pregnancy.
Topics: Adolescent; Adult; Cross-Sectional Studies; Female; Homocysteine; Humans; Methionine; Methylation; Pregnancy; Statistics, Nonparametric; Young Adult | 2010 |
Layered double hydroxide-supported L-methionine-catalyzed chemoselective O-methylation of phenols and esterification of carboxylic acids with dimethyl carbonate: a "green" protocol.
Topics: Carboxylic Acids; Catalysis; Esterification; Formates; Hydroxides; Methionine; Methylation; Phenols; Spectroscopy, Fourier Transform Infrared | 2010 |
Hepatic acyl-coenzyme a:cholesterol acyltransferase-2 expression is decreased in mice with hyperhomocysteinemia.
Topics: Acyl Coenzyme A; Animals; Cholesterol Esters; CpG Islands; Cystathionine beta-Synthase; Diet; Folic Acid Deficiency; Homocysteine; Hyperhomocysteinemia; Lipid Metabolism; Liver; Methionine; Methylation; Mice; Mice, Inbred C57BL; Oleic Acid; RNA, Messenger; Sterol O-Acyltransferase; Sterol O-Acyltransferase 2 | 2010 |
Chronic pancreatitis is associated with hyperhomocysteinemia and derangements in transsulfuration and transmethylation pathways.
Topics: Adult; Creatinine; Cysteine; Erythrocytes; Female; Folic Acid; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Methylation; Middle Aged; Models, Biological; Multivariate Analysis; Pancreatitis, Alcoholic; Pancreatitis, Chronic; Regression Analysis; Signal Transduction; Sulfates; Sulfur; Young Adult | 2010 |
L-methionine decreases dendritic spine density in mouse frontal cortex.
Topics: Animals; Anticonvulsants; Cell Adhesion Molecules, Neuronal; Cell Differentiation; Cell Shape; Dendritic Spines; Disease Models, Animal; Down-Regulation; Drug Interactions; Extracellular Matrix Proteins; Frontal Lobe; GABA Agents; Male; Methionine; Methylation; Mice; Nerve Tissue Proteins; Neuroprotective Agents; Neurotoxins; Reelin Protein; Schizophrenia; Serine Endopeptidases; Synapses; Valproic Acid | 2010 |
Recognition of 2'-O-methylated 3'-end of piRNA by the PAZ domain of a Piwi protein.
Topics: Amino Acid Sequence; Animals; Argonaute Proteins; Binding Sites; DNA Transposable Elements; Escherichia coli; Evolution, Molecular; Gene Silencing; Methionine; Methylation; Mice; Molecular Mimicry; Molecular Sequence Data; Oligonucleotides; Protein Binding; Protein Structure, Tertiary; Proteins; Recombinant Proteins; RNA, Small Interfering; Surface Plasmon Resonance | 2011 |
Glycine-N methyltransferase expression in HepG2 cells is involved in methyl group homeostasis by regulating transmethylation kinetics and DNA methylation.
Topics: Carcinoma, Hepatocellular; Cysteine; Cytidine; DNA Methylation; DNA Modification Methylases; Gene Expression; Glycine N-Methyltransferase; Hep G2 Cells; Hepatocytes; Homeostasis; Homocysteine; Humans; Kinetics; Liver Neoplasms; Methionine; Methionine Adenosyltransferase; Methylation; Osmolar Concentration; S-Adenosylhomocysteine; S-Adenosylmethionine | 2011 |
Methionine and protein metabolism in non-alcoholic steatohepatitis: evidence for lower rate of transmethylation of methionine.
Topics: Adipokines; Adult; Aged; Calorimetry, Indirect; Case-Control Studies; Cysteine; Fatty Liver; Female; Glutathione; Homocysteine; Humans; Inflammation Mediators; Insulin Resistance; Liver; Male; Methionine; Methylation; Middle Aged; Non-alcoholic Fatty Liver Disease; Phenylalanine; Proteins; Urea; Young Adult | 2011 |
Folate is related to phosphorylated neurofilament-H and P-tau (Ser396) in rat brain.
Topics: Animals; Brain; Female; Folic Acid; Frontal Lobe; Homocysteine; Homocystine; Hyperhomocysteinemia; Methionine; Methylation; Neurofilament Proteins; Phosphoproteins; Phosphorylation; Protein Phosphatase 2; Rats; Rats, Wistar; tau Proteins | 2011 |
Effects of exogenous methionine on arsenic burden and NO metabolism in brain of mice exposed to arsenite through drinking water.
Topics: Animals; Arsenic; Arsenites; Brain; Cacodylic Acid; Drinking Water; Female; Liver; Methionine; Methylation; Mice; Nitric Oxide; Nitric Oxide Synthase; Oxidation-Reduction; Sodium Compounds; Spectrophotometry, Atomic | 2012 |
Investigation of the molecular origins of protein-arginine methyltransferase I (PRMT1) product specificity reveals a role for two conserved methionine residues.
Topics: Catalytic Domain; Humans; Methionine; Methylation; Mutation, Missense; Protein-Arginine N-Methyltransferases; Repressor Proteins; Substrate Specificity | 2011 |
Inhibition of betaine-homocysteine S-methyltransferase in rats causes hyperhomocysteinemia and reduces liver cystathionine β-synthase activity and methylation capacity.
Topics: Animals; Betaine-Homocysteine S-Methyltransferase; Cystathionine beta-Synthase; Cysteine; Diet; Enzyme Inhibitors; Fatty Liver; Glutathione; Homeostasis; Homocysteine; Hyperhomocysteinemia; Liver; Male; Methionine; Methylation; Rats; Rats, Inbred Strains; S-Adenosylmethionine | 2011 |
Coordinated regulation of sulfur and phospholipid metabolism reflects the importance of methylation in the growth of yeast.
Topics: Amino Acid Substitution; Basic-Leucine Zipper Transcription Factors; Cell Membrane; Gene Expression Profiling; Gene Expression Regulation, Fungal; Gene Knockout Techniques; Methionine; Methylation; Mutation; Myo-Inositol-1-Phosphate Synthase; Nuclear Proteins; Phospholipids; Polymorphism, Single Nucleotide; Repressor Proteins; S-Adenosylmethionine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sulfur; Transcription, Genetic | 2011 |
Formate can differentiate between hyperhomocysteinemia due to impaired remethylation and impaired transsulfuration.
Topics: Animals; Biomarkers; Brain; Folic Acid Deficiency; Formates; Homocysteine; Hyperhomocysteinemia; Liver; Magnetic Resonance Spectroscopy; Male; Metabolomics; Methionine; Methylation; Methylmalonic Acid; Models, Biological; Random Allocation; Rats; Rats, Sprague-Dawley; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2012 |
Cysteine methylation disrupts ubiquitin-chain sensing in NF-κB activation.
Topics: Adaptor Proteins, Signal Transducing; Bacterial Secretion Systems; Cysteine; Enteropathogenic Escherichia coli; Escherichia coli Proteins; Humans; Intracellular Signaling Peptides and Proteins; MAP Kinase Kinase Kinases; Methionine; Methylation; Methyltransferases; NF-kappa B; Protein Binding; Protein Structure, Tertiary; Signal Transduction; Substrate Specificity; TNF Receptor-Associated Factor 6; Tumor Necrosis Factor Receptor-Associated Peptides and Proteins; Ubiquitin; Virulence Factors; Zinc Fingers | 2011 |
Long-term betaine therapy in a murine model of cystathionine beta-synthase deficient homocystinuria: decreased efficacy over time reveals a significant threshold effect between elevated homocysteine and thrombotic risk.
Topics: Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Blood Coagulation; Cystathionine beta-Synthase; Diet; Dietary Supplements; Disease Models, Animal; Homocysteine; Homocystinuria; Interleukin-1beta; Male; Methionine; Methylation; Mice; Mice, Inbred C57BL; Mice, Transgenic; Thrombosis; Tumor Necrosis Factor-alpha | 2012 |
Effects of methyl-deficient diets on methionine and homocysteine metabolism in the pregnant rat.
Topics: Animals; Choline; Cysteine; Diet; Female; Fetus; Folic Acid; Homocysteine; Kinetics; Litter Size; Liver; Methionine; Methylation; Pancreas; Phosphorylcholine; Placenta; Pregnancy; Rats; Triglycerides; Weight Gain | 2012 |
Origins and formation of histone methylation across the human cell cycle.
Topics: Amino Acid Sequence; Base Sequence; Binding Sites; Cell Cycle; DNA Primers; Epigenesis, Genetic; G1 Phase; HeLa Cells; Histones; Humans; Methionine; Methylation; Models, Biological; Molecular Sequence Data; Protein Processing, Post-Translational; S Phase; Signal Transduction | 2012 |
Dietary folic acid intake differentially affects methionine metabolism markers and hippocampus morphology in aged rats.
Topics: Aging; Animals; Astrocytes; Biomarkers; Cognitive Dysfunction; Diet; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Hippocampus; Hyperhomocysteinemia; Male; Methionine; Methylation; Neurons; Neuroprotective Agents; Random Allocation; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine | 2013 |
Blood biomarkers of methylation in Down syndrome and metabolic simulations using a mathematical model.
Topics: Adolescent; Adult; Betaine; Biomarkers; Case-Control Studies; Child; Child, Preschool; Choline; Cystathionine; Cysteine; Down Syndrome; Female; Glutathione; Humans; Infant; Male; Methionine; Methylation; Models, Theoretical; S-Adenosylhomocysteine; S-Adenosylmethionine; Sarcosine; Young Adult | 2012 |
Elevation of cysteine consumption in tamoxifen-resistant MCF-7 cells.
Topics: Antineoplastic Agents, Hormonal; Breast Neoplasms; Cell Line, Tumor; Cell Survival; Cystathionine gamma-Lyase; Cysteine; Drug Resistance, Neoplasm; Enzyme Inhibitors; Female; Glutamate-Cysteine Ligase; Glutathione; Humans; Membrane Transport Modulators; Methionine; Methylation; Multidrug Resistance-Associated Protein 2; Multidrug Resistance-Associated Proteins; Neoplasm Proteins; S-Adenosylhomocysteine; S-Adenosylmethionine; Tamoxifen; Taurine; Up-Regulation | 2013 |
The relationship between intracellular and plasma levels of folate and metabolites in the methionine cycle: a model.
Topics: Cystathionine beta-Synthase; Down Syndrome; Folic Acid; Folic Acid Deficiency; Half-Life; Homocysteine; Humans; Methionine; Methylation; Models, Theoretical; Nutrition Surveys; Nutritional Status; Oxidative Stress; S-Adenosylmethionine; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamins | 2013 |
Reduced MTHFD1 activity in male mice perturbs folate- and choline-dependent one-carbon metabolism as well as transsulfuration.
Topics: Animals; Biomarkers; Choline; Cysteine; Disease Models, Animal; Folic Acid Deficiency; Heterozygote; Homocysteine; Isoenzymes; Liver; Male; Methionine; Methylation; Methylenetetrahydrofolate Dehydrogenase (NADP); Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Mutagenesis, Insertional; Mutant Proteins; Random Allocation | 2013 |
Whole body methionine kinetics, transmethylation, transulfuration and remethylation during pregnancy.
Topics: Adult; Anthropometry; Carbon Isotopes; Cohort Studies; Dietary Proteins; Feeding Behavior; Female; Humans; India; Methionine; Methylation; Pregnancy; Pregnancy Trimester, First; Pregnancy Trimester, Third; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2014 |
Heavy methyl-SILAC labeling coupled with liquid chromatography and high-resolution mass spectrometry to study the dynamics of site-specific histone methylation.
Topics: Anhydrides; Animals; Carbon Isotopes; Cell Fractionation; Cell Line; Cell Nucleus; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Histones; Humans; Isotope Labeling; Methionine; Methylation; Propionates; Protein Processing, Post-Translational; Proteolysis; Tandem Mass Spectrometry; Trypsin | 2013 |
NNMT promotes epigenetic remodeling in cancer by creating a metabolic methylation sink.
Topics: Epigenesis, Genetic; Humans; Methionine; Methylation; Models, Genetic; Neoplasms; Niacinamide; Nicotinamide N-Methyltransferase | 2013 |
Inhibition of PRC2 activity by a gain-of-function H3 mutation found in pediatric glioblastoma.
Topics: Amino Acid Substitution; Animals; Brain Neoplasms; Child; Enhancer of Zeste Homolog 2 Protein; Epigenesis, Genetic; Glioblastoma; HEK293 Cells; Histones; Humans; Lysine; Methionine; Methylation; Mice; Mutation, Missense; Polycomb Repressive Complex 2; Transgenes | 2013 |
Methylation metabolites in amniotic fluid depend on gestational age.
Topics: Adult; Amniotic Fluid; Betaine; Choline; Female; Gestational Age; Humans; Methionine; Methylation; Methyltransferases; Pregnancy; Retrospective Studies; S-Adenosylhomocysteine; S-Adenosylmethionine; Sarcosine | 2013 |
Partitioning of [methyl-3H]methionine to methylated products and protein is altered during high methyl demand conditions in young Yucatan miniature pigs.
Topics: Animals; Animals, Newborn; Creatine; DNA Methylation; Fetal Growth Retardation; Glycine; Methionine; Methylation; Phosphatidylcholines; Proteins; Swine; Swine, Miniature; Tritium | 2013 |
Methionine inhibits autophagy and promotes growth by inducing the SAM-responsive methylation of PP2A.
Topics: Autophagy; Intracellular Signaling Peptides and Proteins; Methionine; Methylation; Protein Methyltransferases; Protein Phosphatase 2; S-Adenosylmethionine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins | 2013 |
Nutritional control of epigenetic processes in yeast and human cells.
Topics: Epigenesis, Genetic; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Histones; Humans; Infant, Newborn; K562 Cells; Methionine; Methylation; Neural Tube Defects; Pregnancy; S-Adenosylmethionine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Species Specificity | 2013 |
Methionine is a signal of amino acid sufficiency that inhibits autophagy through the methylation of PP2A.
Topics: Animals; Autophagy; Methionine; Methylation; Protein Phosphatase 2; S-Adenosylmethionine | 2014 |
Quantitation of cellular metabolic fluxes of methionine.
Topics: Animals; Cell Line, Tumor; Humans; Metabolic Flux Analysis; Methionine; Methylation; Purine-Nucleoside Phosphorylase | 2014 |
Multiple inputs control sulfur-containing amino acid synthesis in Saccharomyces cerevisiae.
Topics: Basic-Leucine Zipper Transcription Factors; Cysteine; F-Box Proteins; Gene Expression Regulation, Fungal; Green Fluorescent Proteins; Methionine; Methionine Adenosyltransferase; Methylation; Phosphatidylcholines; Phosphatidylethanolamine N-Methyltransferase; Phosphatidylethanolamines; S-Adenosylmethionine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Ubiquitin-Protein Ligase Complexes; Ubiquitination | 2014 |
Glycine N-methyltransferase expression in the hippocampus and its role in neurogenesis and cognitive performance.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Cognition; Cyclin E; Fibroblast Growth Factor 2; Gene Expression Regulation; Glycine N-Methyltransferase; Hippocampus; MAP Kinase Signaling System; Maze Learning; Memory Disorders; Methionine; Methionine Adenosyltransferase; Methylation; Mice; Mice, Inbred C57BL; Mice, Knockout; Nerve Tissue Proteins; Neurogenesis; Neuronal Plasticity; Rotarod Performance Test; S-Adenosylmethionine | 2014 |
Validation of a food-frequency questionnaire assessment of methyl-group donors using estimated diet records and plasma biomarkers: the method of triads.
Topics: Adolescent; Adult; Belgium; Betaine; Biomarkers; Choline; Diet; Diet Records; Energy Intake; Feeding Behavior; Female; Folic Acid; Humans; Methionine; Methylation; Middle Aged; Nutrition Assessment; Nutritional Status; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Surveys and Questionnaires; Young Adult | 2014 |
Histone H3 lysine-to-methionine mutants as a paradigm to study chromatin signaling.
Topics: Amino Acid Substitution; Animals; Chromatin; Disease Models, Animal; Drosophila melanogaster; Drosophila Proteins; Gene Silencing; Glioma; Heterochromatin; Histone-Lysine N-Methyltransferase; Histones; Jumonji Domain-Containing Histone Demethylases; Lysine; Methionine; Methylation; Mutation; Signal Transduction | 2014 |
Maternal methyl-enriched diet in rat reduced the audiogenic seizure proneness in progeny.
Topics: Animals; Animals, Newborn; Betaine; Choline; Diet; Epilepsy, Reflex; Female; Folic Acid; Male; Maternal Welfare; Methionine; Methylation; Pregnancy; Rats; Rats, Wistar; Vitamin B 12 | 2014 |
Reproducibility and validity of an FFQ to assess usual intake of methyl-group donors.
Topics: Adolescent; Adult; Belgium; Betaine; Choline; Diet; Diet Surveys; Feeding Behavior; Female; Folic Acid; Humans; Methionine; Methylation; Nutrition Assessment; Reproducibility of Results; Surveys and Questionnaires; Young Adult | 2015 |
13C NMR detects conformational change in the 100-kD membrane transporter ClC-ec1.
Topics: Antiporters; Carbon Radioisotopes; Carbon-13 Magnetic Resonance Spectroscopy; Chloride-Bicarbonate Antiporters; Crystallography, X-Ray; Cysteine; Escherichia coli; Escherichia coli Proteins; Lysine; Methionine; Methylation; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Protein Structure, Tertiary | 2015 |
Guanidinoacetate is more effective than creatine at enhancing tissue creatine stores while consequently limiting methionine availability in Yucatan miniature pigs.
Topics: Animals; Body Weight; Creatine; Diet; Dietary Supplements; Glycine; Liver; Methionine; Methylation; Muscles; S-Adenosylmethionine; Swine; Swine, Miniature; Tissue Distribution | 2015 |
Interplay between Gliotoxin Resistance, Secretion, and the Methyl/Methionine Cycle in Aspergillus fumigatus.
Topics: Aspergillus fumigatus; Fungal Proteins; Gliotoxin; Methionine; Methylation; S-Adenosylhomocysteine | 2015 |
Methionine and S-adenosylmethionine levels are critical regulators of PP2A activity modulating lipophagy during steatosis.
Topics: Animals; Autophagy; Cell Culture Techniques; Disease Models, Animal; Fatty Liver; Hepatocytes; Humans; Methionine; Methylation; Mice; Protein Phosphatase 2; S-Adenosylmethionine | 2016 |
Histone Methylation Dynamics and Gene Regulation Occur through the Sensing of One-Carbon Metabolism.
Topics: Animals; Carbon; Chromatin; Epigenesis, Genetic; Gene Expression Regulation; Histone-Lysine N-Methyltransferase; Histones; Humans; Liver; Methionine; Methylation; Mice; One-Carbon Group Transferases; S-Adenosylhomocysteine; S-Adenosylmethionine | 2015 |
Regiocomplementary O-Methylation of Catechols by Using Three-Enzyme Cascades.
Topics: Animals; Archaea; Archaeal Proteins; Catechol O-Methyltransferase; Catechols; Chromatography, High Pressure Liquid; Methionine; Methionine Adenosyltransferase; Methylation; N-Glycosyl Hydrolases; Oxygen; Rats; S-Adenosylmethionine; Spectrophotometry; Stereoisomerism | 2015 |
Disruption of Methionine Metabolism in Drosophila melanogaster Impacts Histone Methylation and Results in Loss of Viability.
Topics: Animals; Drosophila melanogaster; Gene Knockdown Techniques; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Methionine; Methylation; Phenotype | 2015 |
Quercetin Increases Hepatic Homocysteine Remethylation and Transsulfuration in Rats Fed a Methionine-Enriched Diet.
Topics: Animals; Case-Control Studies; Gene Expression; Homocysteine; Male; Metabolic Networks and Pathways; Methionine; Methylation; Quercetin; Rats; Rats, Wistar | 2015 |
Changes in Methionine Metabolism and Histone H3 Trimethylation Are Linked to Mitochondrial Defects in Multiple Sclerosis.
Topics: Adult; Brain; Cell Line, Tumor; Female; Histones; Humans; Male; Methionine; Methylation; Mitochondria; Multiple Sclerosis | 2015 |
Biosynthetic Studies of 13-Desmethylspirolide C Produced by Alexandrium ostenfeldii (= A. peruvianum): Rationalization of the Biosynthetic Pathway Following Incorporation of (13)C-Labeled Methionine and Application of the Odd-Even Rule of Methylation.
Topics: Biosynthetic Pathways; Dinoflagellida; Marine Toxins; Methionine; Methylation; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Polyketides; Rationalization; Spiro Compounds | 2016 |
Chemoselective synthesis of functional homocysteine residues in polypeptides and peptides.
Topics: Alkylation; Biomimetic Materials; Homocysteine; Hydrogen-Ion Concentration; Methionine; Methylation; Peptides; Sulfonium Compounds | 2016 |
Histone H3K36 mutations promote sarcomagenesis through altered histone methylation landscape.
Topics: Animals; Bone Neoplasms; Carcinogenesis; Child, Preschool; Chondroblastoma; Gene Expression Regulation, Neoplastic; Histones; Humans; Lysine; Mesenchymal Stem Cells; Methionine; Methylation; Methyltransferases; Mice; Mutation; Mutation, Missense; Neoplastic Stem Cells; Nucleosomes; Polycomb Repressive Complex 1; Sarcoma | 2016 |
Tissue-specific down-regulation of S-adenosyl-homocysteine via suppression of dAhcyL1/dAhcyL2 extends health span and life span in Drosophila.
Topics: Aging; Animals; Brain; Down-Regulation; Drosophila melanogaster; Drosophila Proteins; Female; Heterochromatin; Intestines; Intracellular Signaling Peptides and Proteins; Longevity; Male; Methionine; Methylation; S-Adenosylhomocysteine | 2016 |
Restriction of dietary methyl donors limits methionine availability and affects the partitioning of dietary methionine for creatine and phosphatidylcholine synthesis in the neonatal piglet.
Topics: Animals; Animals, Newborn; Betaine; Choline Deficiency; Creatine; Diet; Female; Folic Acid Deficiency; Homocysteine; Hyperhomocysteinemia; Liver; Male; Methionine; Methylation; Phosphatidylcholines; Protein Biosynthesis; Protein Processing, Post-Translational; S-Adenosylhomocysteine; S-Adenosylmethionine; Swine; Swine, Miniature; Tritium | 2016 |
S-Adenosylmethionine Synthetase 3 Is Important for Pollen Tube Growth.
Topics: Arabidopsis; Arabidopsis Proteins; Gene Expression Regulation, Developmental; Gene Expression Regulation, Plant; Histones; Metabolomics; Methionine; Methionine Adenosyltransferase; Methylation; Microscopy, Fluorescence; Mutation; Plants, Genetically Modified; Pollen; Pollen Tube; Reverse Transcriptase Polymerase Chain Reaction; S-Adenosylmethionine; Seeds | 2016 |
Dietary methyl donors affect in vivo methionine partitioning between transmethylation and protein synthesis in the neonatal piglet.
Topics: Animals; Betaine; Choline; Cysteine; Diet; Feeding Behavior; Folic Acid; Methionine; Methylation; Protein Biosynthesis; Swine | 2016 |
PP2A-B'γ modulates foliar trans-methylation capacity and the formation of 4-methoxy-indol-3-yl-methyl glucosinolate in Arabidopsis leaves.
Topics: Amino Acid Sequence; Arabidopsis; Arabidopsis Proteins; Glucosinolates; Methionine; Methylation; Methyltransferases; Models, Biological; Plant Leaves; Protein Binding; Protein Phosphatase 2; Protein Subunits; Proteomics; Sequence Homology, Amino Acid | 2017 |
Global tRNA misacylation induced by anaerobiosis and antibiotic exposure broadly increases stress resistance in Escherichia coli.
Topics: Acylation; Adaptation, Biological; Amino Acid Sequence; Anaerobiosis; Anti-Bacterial Agents; Cluster Analysis; Escherichia coli; Lysine; Methionine; Methionine-tRNA Ligase; Methylation; Protein Biosynthesis; RNA, Transfer; Stress, Physiological | 2016 |
The Transcriptional Corepressor SIN3 Directly Regulates Genes Involved in Methionine Catabolism and Affects Histone Methylation, Linking Epigenetics and Metabolism.
Topics: Animals; Drosophila melanogaster; Drosophila Proteins; Epigenesis, Genetic; Histone-Lysine N-Methyltransferase; Histones; Methionine; Methylation; Repressor Proteins; Sin3 Histone Deacetylase and Corepressor Complex | 2017 |
Probe the function of histone lysine 36 methylation using histone H3 lysine 36 to methionine mutant transgene in mammalian cells.
Topics: Amino Acid Substitution; Cell Line, Transformed; Cell Transformation, Neoplastic; Chondrocytes; Chromatin; Epigenesis, Genetic; HEK293 Cells; Histones; Humans; Lysine; Methionine; Methylation; Mutation; Protein Processing, Post-Translational; Signal Transduction | 2017 |
Choline and methionine differentially alter methyl carbon metabolism in bovine neonatal hepatocytes.
Topics: Animals; Animals, Newborn; Carbon; Cattle; Cells, Cultured; Choline; Fatty Acids; Gene Expression; Hepatocytes; Lipid Metabolism; Lipoproteins, VLDL; Metabolic Networks and Pathways; Methionine; Methylation; Reactive Oxygen Species; RNA, Messenger | 2017 |
Involvement of histone methylation in macrophage apoptosis and unstable plaque formation in methionine-induced hyperhomocysteinemic ApoE
Topics: Animals; Apolipoproteins E; Apoptosis; Disease Models, Animal; Histones; Hyperhomocysteinemia; Methionine; Methylation; Mice; Mice, Knockout; Plaque, Atherosclerotic | 2017 |
Histone Lysine-to-Methionine Mutations Reduce Histone Methylation and Cause Developmental Pleiotropy.
Topics: Amino Acid Substitution; Arabidopsis; Arabidopsis Proteins; Epigenesis, Genetic; Flowers; Gene Expression Profiling; Gene Expression Regulation, Developmental; Gene Expression Regulation, Plant; Gene Ontology; Genetic Pleiotropy; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Immunoblotting; Lysine; Methionine; Methylation; Mutation; Plants, Genetically Modified; Reverse Transcriptase Polymerase Chain Reaction; Time Factors | 2017 |
A paternal methyl donor-rich diet altered cognitive and neural functions in offspring mice.
Topics: Animals; Cognition; Diet; Dietary Supplements; DNA Methylation; Epigenesis, Genetic; Fathers; Folic Acid; Hippocampus; Large-Conductance Calcium-Activated Potassium Channel beta Subunits; Learning; Male; Memory; Methionine; Methionine Adenosyltransferase; Methylation; Mice; Mice, Inbred C57BL; Neurons; Paternal Inheritance; Promoter Regions, Genetic | 2018 |
Use of Histone K-M Mutants for the Analysis of Transcriptional Regulation in Mouse Zygotes.
Topics: Amino Acid Substitution; Animals; Epigenesis, Genetic; Gene Expression Regulation, Developmental; Histone Code; Histones; Lysine; Methionine; Methylation; Mice; Mutation; Transcriptional Activation; Zygote | 2017 |
Spermidine promotes
Topics: Adenosylmethionine Decarboxylase; Bacillus subtilis; Bacterial Proteins; Biofilms; Cadaverine; Gene Deletion; Gene Expression Profiling; Gene Expression Regulation, Bacterial; Methionine; Methylation; Nitrogen Cycle; Operon; Polysaccharides, Bacterial; Purines; S-Adenosylmethionine; Single-Cell Analysis; Spermidine; Transcription Factors | 2017 |
Insights into the role of methionine synthase in the universal
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Binding Sites; Carbon Isotopes; Computer Simulation; Enzyme Activation; Methionine; Methylation; Models, Chemical; Models, Molecular; Nitrogen; Oxygen; Protein Binding; Substrate Specificity | 2017 |
Demethylation of methionine and keratin damage in human hair.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Child; Child, Preschool; Copper; Female; Hair; Homocysteine; Humans; Infant; Iron; Keratins; Male; Methionine; Methylation; Middle Aged | 2018 |
Folinic Acid Increases Protein Arginine Methylation in Human Endothelial Cells.
Topics: Arginine; Cells, Cultured; Dose-Response Relationship, Drug; Homocysteine; Human Umbilical Vein Endothelial Cells; Humans; Leucovorin; Methionine; Methylation; Protein Processing, Post-Translational; S-Adenosylhomocysteine | 2018 |
Methionine metabolism influences genomic architecture and gene expression through H3K4me3 peak width.
Topics: Animals; Gene Expression Profiling; Genomics; HCT116 Cells; Histone Code; Histones; Humans; Liver; Lysine; Male; Methionine; Methylation; Mice, Inbred C57BL; Neoplasms | 2018 |
Powering Epigenetics through the 1C Pathway.
Topics: DNA; Epigenesis, Genetic; Histones; Methionine; Methylation | 2018 |
Betaine or folate can equally furnish remethylation to methionine and increase transmethylation in methionine-restricted neonates.
Topics: Animals; Animals, Newborn; Betaine; Blood; Choline; Female; Folic Acid; Male; Methionine; Methylation; Swine; Vitamin U | 2018 |
Two-carbon folate cycle of commensal Lactobacillus reuteri 6475 gives rise to immunomodulatory ethionine, a source for histone ethylation.
Topics: Amino Acids; Carbon; Cell Proliferation; Cells, Cultured; Culture Media; Ethionine; Folic Acid; Histones; Homocysteine; Humans; Immunomodulation; Limosilactobacillus reuteri; Methionine; Methylation; Microbiota; Probiotics; THP-1 Cells; Tumor Necrosis Factor-alpha | 2019 |
Canonical Wnt is inhibited by targeting one-carbon metabolism through methotrexate or methionine deprivation.
Topics: Carbon; Endosomes; Glycogen Synthase Kinase 3 beta; HEK293 Cells; HeLa Cells; Humans; Lysosomes; Methionine; Methotrexate; Methylation; Niacinamide; Protein-Arginine N-Methyltransferases; Repressor Proteins; S-Adenosylmethionine; Wnt Signaling Pathway | 2019 |
Altered Methionine Metabolism in Cancer Cells.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line, Tumor; Cell Proliferation; Chromatography, High Pressure Liquid; Homocysteine; Humans; Methionine; Methylation; Neoplasms; S-Adenosylhomocysteine; S-Adenosylmethionine | 2019 |
Linkage of Methionine Dependence and Other Features of Malignancy.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cell Line, Tumor; Cell Proliferation; Humans; Methionine; Methylation; Neoplasms; Rats | 2019 |
Antigen receptor control of methionine metabolism in T cells.
Topics: Animals; Histones; Mass Spectrometry; Metabolic Flux Analysis; Methionine; Methylation; Mice, Inbred C57BL; Protein Processing, Post-Translational; Receptors, Antigen; RNA; RNA Processing, Post-Transcriptional; T-Lymphocytes | 2019 |
The extra virgin olive oil phenolic oleacein is a dual substrate-inhibitor of catechol-O-methyltransferase.
Topics: Aldehydes; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Catechols; Humans; Methionine; Methylation; Molecular Docking Simulation; Olive Oil; Phenols; Polymorphism, Genetic; Substrate Specificity; Valine | 2019 |
The concomitant lower concentrations of vitamins B6, B9 and B12 may cause methylation deficiency in autistic children.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Autism Spectrum Disorder; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cystathionine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Male; Mass Spectrometry; Methionine; Methylation; Mutation; Oxidation-Reduction; Phenotype; Vitamin B 12; Vitamin B 6 | 2019 |
Homocysteine-methionine cycle is a metabolic sensor system controlling methylation-regulated pathological signaling.
Topics: Cytosol; Gene Regulatory Networks; Histones; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Methylation; Protein Interaction Maps; Protein Transport | 2020 |
Inducible histone K-to-M mutations are dynamic tools to probe the physiological role of site-specific histone methylation in vitro and in vivo.
Topics: Animals; Bone Marrow Transplantation; Cell Lineage; Disease Models, Animal; Doxycycline; Epigenesis, Genetic; Erythroid Cells; Female; Granulocytes; Histones; Leukemia, T-Cell; Lysine; Male; Methionine; Methylation; Mice; Mice, Transgenic; Mouse Embryonic Stem Cells; Mutation; Signal Transduction; Survival Analysis; T-Lymphocytes; Teratoma | 2019 |
The Transsulfuration Pathway Makes, the Tumor Takes.
Topics: Cysteine; Humans; Methionine; Methylation; Neoplasms | 2019 |
Antitumor Effect of Zwitterions of Imidazolium Derived from
Topics: Animals; Antineoplastic Agents; Cell Line, Tumor; Gold; Imidazoles; Lymphoma; Metal Nanoparticles; Methionine; Methylation; Mice, Inbred BALB C | 2021 |
Methionine Metabolism Shapes T Helper Cell Responses through Regulation of Epigenetic Reprogramming.
Topics: Animals; Cell Proliferation; Cytokines; Disease Models, Animal; Encephalomyelitis, Autoimmune, Experimental; Epigenesis, Genetic; HEK293 Cells; Histones; Humans; Methionine; Methylation; Mice, Inbred C57BL; Mice, Knockout; Multiple Sclerosis; Th17 Cells | 2020 |
Identification and characterization of a bacterial core methionine synthase.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Chloroflexi; Dehalococcoides; Escherichia coli; Genome, Bacterial; Homocysteine; Methionine; Methylation; Phylogeny; Vitamin B 12 | 2020 |
Effects of Dietary Zinc-Methionine Supplementation During Pregnancy on the Whole-Genome Methylation and Related Gene Expression in the Liver and Spleen of Growing Goats: a Short Communication.
Topics: Animals; Diet; Dietary Supplements; Female; Gene Expression; Goats; Lactation; Liver; Methionine; Methylation; Pregnancy; Spleen; Zinc | 2021 |
Characterization of SETD3 methyltransferase-mediated protein methionine methylation.
Topics: Histone Methyltransferases; Humans; Methionine; Methylation; Protein Binding; Protein Processing, Post-Translational; Protein Structure, Tertiary | 2020 |
Laboratory evaluation of homocysteine remethylation disorders and classic homocystinuria: Long-term follow-up using a cohort of 123 patients.
Topics: Betaine; Cystathionine beta-Synthase; Follow-Up Studies; Homocysteine; Homocystinuria; Humans; Laboratories; Methionine; Methylation | 2020 |
Methio "mine"! Cancer cells steal methionine and impair CD8 T-cell function.
Topics: CD8-Positive T-Lymphocytes; Histones; Humans; Methionine; Methylation; Neoplasms; STAT5 Transcription Factor | 2020 |
Cancer SLC43A2 alters T cell methionine metabolism and histone methylation.
Topics: Amino Acid Transport System L; Animals; CD8-Positive T-Lymphocytes; Cell Line, Tumor; Epigenesis, Genetic; Female; Histones; Humans; Methionine; Methylation; Mice; Neoplasms; Receptors, Antigen, T-Cell; STAT5 Transcription Factor | 2020 |
Methionine-Mediated Protein Phosphatase 2A Catalytic Subunit (PP2Ac) Methylation Ameliorates the Tauopathy Induced by Manganese in Cell and Animal Models.
Topics: Animals; Cell Line, Tumor; Cognitive Dysfunction; Hippocampus; Male; Manganese; Manganese Poisoning; Methionine; Methylation; Mice; Protein Phosphatase 2; Rats; Rats, Sprague-Dawley; Tauopathies | 2020 |
Histone methylation status of H3K4me3 and H3K9me3 under methionine restriction is unstable in methionine-addicted cancer cells, but stable in normal cells.
Topics: Carbon-Sulfur Lyases; Cell Line, Tumor; Cell Proliferation; Cell Survival; Colonic Neoplasms; Fibroblasts; Histones; Humans; Lung Neoplasms; Methionine; Methylation; Recombinant Proteins | 2020 |
Novel copper complex CTB regulates methionine cycle induced TERT hypomethylation to promote HCC cells senescence via mitochondrial SLC25A26.
Topics: Amino Acid Transport Systems; Animals; Calcium-Binding Proteins; Carcinoma, Hepatocellular; Cell Line, Tumor; Cellular Senescence; Coordination Complexes; Copper; Hep G2 Cells; Humans; Liver Neoplasms; Methionine; Methylation; Mice; Mice, Inbred BALB C; Mice, Nude; Mitochondria; Telomerase; Transfection; Xenograft Model Antitumor Assays | 2020 |
A Tug-of-War Over Methionine.
Topics: Histones; Methionine; Methylation; Neoplasms; S-Adenosylmethionine; T-Lymphocytes | 2020 |
H3K27M in Gliomas Causes a One-Step Decrease in H3K27 Methylation and Reduced Spreading within the Constraints of H3K36 Methylation.
Topics: Cell Line, Tumor; Chromatin; DNA Methylation; Epigenomics; Gene Expression; Gene Expression Regulation, Neoplastic; Glioma; Histones; Humans; Lysine; Methionine; Methylation; Mutation; Polycomb Repressive Complex 2; Protein Processing, Post-Translational | 2020 |
[Remethylation disorders: about two cases].
Topics: Alcoholism; Amino Acid Metabolism, Inborn Errors; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Metabolic Networks and Pathways; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle Spasticity; Psychotic Disorders; Vitamin B 12 | 2020 |
Quantitative determination of histone methylation via fluorescence resonance energy transfer (FRET) technology in immortalized bovine mammary alveolar epithelial cells supplemented with methionine.
Topics: Animals; Cattle; Cell Line, Transformed; Epithelial Cells; Female; Fluorescence Resonance Energy Transfer; Histones; Mammary Glands, Animal; Methionine; Methylation | 2020 |
Methionine controls insulin/mammalian target of rapamycin complex 1 activity by modulating tuberous sclerosis complex 2 stability.
Topics: HEK293 Cells; HeLa Cells; Homeodomain Proteins; Humans; Insulin; Intracellular Signaling Peptides and Proteins; Mechanistic Target of Rapamycin Complex 1; Methionine; Methylation; Phosphorylation; Protein Stability; Proteolysis; Proto-Oncogene Proteins c-akt; Signal Transduction; Tuberous Sclerosis Complex 2 Protein | 2021 |
Activation of MAT2A-RIP1 signaling axis reprograms monocytes in gastric cancer.
Topics: Animals; Case-Control Studies; Cell Line, Tumor; Cell Polarity; Cellular Reprogramming; Gene Expression Regulation, Neoplastic; Histones; Humans; Methionine; Methionine Adenosyltransferase; Methylation; Mice; Monocytes; Neoplasm Transplantation; Promoter Regions, Genetic; Receptor-Interacting Protein Serine-Threonine Kinases; Signal Transduction; Stomach Neoplasms; Tumor-Associated Macrophages; Up-Regulation | 2021 |
The Kynurenine Pathway Is Upregulated by Methyl-deficient Diet and Changes Are Averted by Probiotics.
Topics: Animals; Choline; Choline Deficiency; Folic Acid Deficiency; Kynurenine; Male; Methionine; Methylation; Probiotics; Rats; Rats, Sprague-Dawley; Tryptophan | 2021 |
Regulation of translation by methylation multiplicity of 18S rRNA.
Topics: Adenosine; Animals; Cell Line; Culture Media; Humans; Methionine; Methylation; Mice; Mutagenesis, Site-Directed; Protein Biosynthesis; Ribosomes; RNA, Ribosomal, 18S; Saccharomyces cerevisiae | 2021 |
Methyl-Donors Can Induce Apoptosis and Attenuate Both the Akt and the Erk1/2 Mediated Proliferation Pathways in Breast and Lung Cancer Cell Lines.
Topics: Apoptosis; Breast; Breast Neoplasms; Cell Line, Tumor; Cell Proliferation; Cell Survival; Choline; Folic Acid; Humans; Lung; Lung Neoplasms; MAP Kinase Signaling System; Methionine; Methylation; Proto-Oncogene Proteins c-akt; Signal Transduction; Vitamin B 12 | 2021 |
The BHMT-betaine methylation pathway epigenetically modulates oligodendrocyte maturation.
Topics: Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Brain; Cells, Cultured; Chromatin; DNA (Cytosine-5-)-Methyltransferases; Epigenesis, Genetic; Gene Expression; Histones; Humans; Methionine; Methylation; Multiple Sclerosis; Nitroprusside; Oligodendroglia; Rats; RNA Interference; RNA, Small Interfering; SOXE Transcription Factors | 2021 |
The Resistance Responses of Potato Plants to Potato Virus Y Are Associated with an Increased Cellular Methionine Content and an Altered SAM:SAH Methylation Index.
Topics: Chromatography, Liquid; Computational Biology; Disease Resistance; Host-Pathogen Interactions; Hot Temperature; Metabolic Networks and Pathways; Methionine; Methylation; Plant Diseases; Plant Proteins; Potyvirus; Solanum tuberosum; Tandem Mass Spectrometry | 2021 |
Dietary Methyl-Group Donor Intake and Breast Cancer Risk in the European Prospective Investigation into Cancer and Nutrition (EPIC).
Topics: Adult; Aged; Betaine; Breast Neoplasms; Choline; Diet; Europe; Female; Folic Acid; Humans; Methionine; Methylation; Middle Aged; Nutrition Assessment; Prospective Studies; Risk Factors | 2021 |
Methyl donor micronutrients, CD40-ligand methylation and disease activity in systemic lupus erythematosus: A cross-sectional association study.
Topics: Adult; CD40 Ligand; Choline; Cross-Sectional Studies; Cysteine; Diet Records; DNA Methylation; Female; Humans; Lupus Erythematosus, Systemic; Methionine; Methylation; Micronutrients; Middle Aged; Patient Acuity | 2021 |
Profiling and Validation of Live-Cell Protein Methylation with Engineered Enzymes and Methionine Analogues.
Topics: Humans; Methionine; Methylation; Protein Methyltransferases; Protein-Arginine N-Methyltransferases; Proteome; Repressor Proteins; S-Adenosylmethionine | 2021 |
Methionine synthase supports tumour tetrahydrofolate pools.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line, Tumor; Cell Proliferation; Folic Acid; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Neoplastic; Humans; Metabolic Networks and Pathways; Methionine; Methylation; Mutation; Neoplasms; Purines; Tetrahydrofolates; Vitamin B 12 Deficiency | 2021 |
The CBL-LSD1-CXCL8 axis regulates methionine metabolism in glioma.
Topics: Cell Line, Tumor; Glioma; Histone Demethylases; Humans; Methionine; Methylation; Tumor Microenvironment | 2022 |
The Atypical Cobalamin-Dependent
Topics: Methionine; Methylation; Methyltransferases; S-Adenosylmethionine; Vitamin B 12 | 2022 |
Methyl Metabolism and the Clock: An Ancient Story With New Perspectives.
Topics: Animals; Circadian Rhythm; Folic Acid; Humans; Mammals; Methionine; Methylation; S-Adenosylmethionine | 2022 |
Computational Study of Methionine Methylation Process Catalyzed by SETD3.
Topics: Actins; Catalysis; Histidine; Histone Methyltransferases; Lysine; Methionine; Methylation; Methyltransferases; Peptides; Racemethionine | 2022 |
SAMS-1 coordinates HLH-30/TFEB and PHA-4/FOXA activities through histone methylation to mediate dietary restriction-induced autophagy and longevity.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Autophagy; Basic Helix-Loop-Helix Transcription Factors; Caenorhabditis elegans; Caenorhabditis elegans Proteins; Histones; Longevity; Methionine; Methylation; Transcription Factors | 2023 |
Insights into methionine S-methylation in diverse organisms.
Topics: Bacteria; Methionine; Methylation; Methyltransferases | 2022 |
mTORC1-independent translation control in mammalian cells by methionine adenosyltransferase 2A and S-adenosylmethionine.
Topics: Animals; Humans; Mammals; Mechanistic Target of Rapamycin Complex 1; Methionine; Methionine Adenosyltransferase; Methylation; RNA, Messenger; S-Adenosylmethionine | 2022 |
Golgi-localized putative S-adenosyl methionine transporters required for plant cell wall polysaccharide methylation.
Topics: Arabidopsis; Arabidopsis Proteins; Cell Wall; Golgi Apparatus; Membrane Transport Proteins; Methionine; Methylation; Pectins; Polysaccharides | 2022 |
Methionine deficiency facilitates antitumour immunity by altering m
Topics: Animals; CD8-Positive T-Lymphocytes; Methionine; Methylation; Mice; Neoplasms; Programmed Cell Death 1 Receptor; Racemethionine | 2023 |
Extracellular 5'-methylthioadenosine inhibits intracellular symmetric dimethylarginine protein methylation of FUSE-binding proteins.
Topics: Arginine; Deoxyadenosines; DNA-Binding Proteins; Humans; Methionine; Methylation; Polyamines; Protein-Arginine N-Methyltransferases; Purine-Nucleoside Phosphorylase; RNA-Binding Proteins; Sequence Deletion; Thionucleosides | 2022 |
S-Adenosyl-L-Methionine and Cu(II) Impact Green Plant Regeneration Efficiency.
Topics: Amplified Fragment Length Polymorphism Analysis; Methionine; Methylation; S-Adenosylmethionine; Triticale | 2022 |
Mechanism of
Topics: Methionine; Methylation; Methyltransferases; Racemethionine; S-Adenosylmethionine; Vitamin B 12 | 2022 |
Bifunctional protein ArsR
Topics: Arsenic; Arsenicals; Arsenites; Bacterial Proteins; Base Sequence; Escherichia coli; Gene Expression Regulation, Bacterial; Methionine; Methylation; Methyltransferases; Operon; Roxarsone; Trans-Activators | 2023 |
PRMT1 orchestrates with SAMTOR to govern mTORC1 methionine sensing via Arg-methylation of NPRL2.
Topics: Animals; Mechanistic Target of Rapamycin Complex 1; Methionine; Methylation; Mice; Racemethionine; Signal Transduction | 2023 |