cytosine has been researched along with isomethyleugenol in 776 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 412 (53.09) | 18.7374 |
| 1990's | 238 (30.67) | 18.2507 |
| 2000's | 43 (5.54) | 29.6817 |
| 2010's | 69 (8.89) | 24.3611 |
| 2020's | 14 (1.80) | 2.80 |
| Authors | Studies |
|---|---|
| Lakings, DB; Mrochek, JE; Waalkes, TP | 1 |
| Erlanger, BF; Kahana, ZE; Miller, OJ | 1 |
| Berger, L; Hattman, S; Kenny, C; Pratt, K | 1 |
| Kröger, H; Kubsch, D; Lutz, D; Mertens, E; Uecker, W | 1 |
| Stuart, WD; Woodward, DO | 1 |
| Groot, GS; Kroon, AM | 1 |
| Banerjee, AK; Rhodes, DP | 1 |
| Browne, MJ; Burdon, RH | 1 |
| Kirnos, MD; Vanyushin, BF; Vasilyev, VK | 1 |
| Adams, RL; Browne, MJ; Burdon, RH; McKay, EL; Turnbull, JF | 1 |
| Gómez-Eichelmann, MC | 1 |
| Auer, B; Günthert, U; Schweiger, M; Wagner, EF | 1 |
| Kostromin, AP | 2 |
| Singkh, SS; Sonvol, G; Vaniushin, BF | 1 |
| Riggs, AD; Schnute, WC; Shively, JE; Singer, J; Todd, CW | 1 |
| Kornacka, L; Malec, J; Sawecka, J | 4 |
| Rae, PM; Steele, RE | 1 |
| Azizov, IuM; Burtseva, NN; Vaniushin, BF | 1 |
| Demidkina, NP; Kir'ianov, GI; Vaniushin, BF | 1 |
| Kulikowski, T; Shugar, D | 1 |
| Luthardt, FW; Riggs, AD; Roberts-Ems, J; Singer, J | 1 |
| Bedbrook, JR; Gerlach, WL | 1 |
| Bünemann, H; Gautier, F; Grotjahn, L | 1 |
| Brown, DD; Brownlee, GG; Cartwright, EM; Fedoroff, NV; Miller, JR | 1 |
| Bird, AP; Southern, EM | 1 |
| Bird, AP | 4 |
| Bashkite, EA; Bulgakov, R; Khvoĭka, L; Sulimova, GE; Vaniushin, BF | 1 |
| Browne, MJ; Burdon, RH; Cato, AC | 1 |
| Dokhiem, M; Sulimova, GE; Vaniushin, BF | 1 |
| Berdyshev, GD; Vaniushin, BF; Zin'kovskaia, GG | 1 |
| Azizov, IuM; Burtseva, NN; Demidkina, NP; Vaniushin, BF | 1 |
| Pollock, JM; Swihart, M; Taylor, JH | 1 |
| Frohlich, M; Goldstein, L; Hattman, S; Schlagman, S | 1 |
| Bogdarina, IG; Bur'ianov, IaI; Vagabova, LM | 1 |
| Buick, RN; Harris, WJ | 1 |
| Günthert, U; Pawlek, B; Stutz, J; Trautner, TA | 1 |
| Balis, ME; Maschio, FA; Tscherne, JS; Wainfan, E | 1 |
| Salas, CE; Sellinger, OZ | 1 |
| Antonian, IuA; Galfaian, VT; Galoian, AA; Garibian, DV | 1 |
| Fedorov, NA; Kritskii, GA; Kuz'michev, VA; Vinogradova, IuE | 1 |
| Drozhdeniuk, AP; Sulimova, GE; Vaniushin, BF | 1 |
| Adams, RL; Burdon, RH; Douglas, JT; McKay, EL | 1 |
| Ianson, IK; Sukhodub, LF; Verkin, BI | 1 |
| Browne, MJ; Burdon, RH; Turnbull, JF | 1 |
| Dvorkin, VM; Kir'ianov, GI; Romanov, GA; Vaniushin, BF | 1 |
| Hattaman, S; May, MS | 1 |
| Dobritsa, AP; Vanyushin, BF | 1 |
| Friedmann, J; Goren, D; Kramer, J; Razin, A | 1 |
| Barbier, M; Kerr, SJ; Lederer, E; Tekitek, A | 1 |
| Erlanger, BF; Miller, OJ; Schnedl, W | 1 |
| Dobritsa, AP; Dobritsa, SV; Vaniushin, BF | 1 |
| Cauchi, MN; Loo, LS | 1 |
| Randall, TA; Reddy, CA | 1 |
| McClelland, M; Nelson, M | 1 |
| Ebright, RH; Ebright, YW; Gunasekera, A | 1 |
| Den Otter, W; Gloudemans, T; Lips, CJ; Pospiech, I; Schneid, H; Sussenbach, JS; Van Der Ven, LT | 1 |
| Gundersen, G; Larsen, F; Prydz, H | 1 |
| Cairns-Smith, S; Karran, P | 1 |
| Gloe, TR; Henkel, B; Müller, PK; Pöschl, E; Purschke, WG; Schmidt, C; Zorbas, H | 1 |
| Hofsteenge, J; Jost, JP | 1 |
| Pang, M; Safarians, S; Wagar, EA | 1 |
| Jones, PA; Rideout, WM; Shen, JC | 2 |
| Bernardi, G; Gehrke, CW; Kuo, KC; Macaya, G; Matassi, G; Melis, R | 1 |
| Bigner, DD; Brent, TP; Harris, LC; Mitra, S; Tano, K; von Wronski, MA | 1 |
| Hagerman, PJ; Hodges-Garcia, Y | 2 |
| Collis, CM; Frommer, M; Grigg, GW; McDonald, LE; Millar, DS; Molloy, PL; Paul, CL; Watt, F | 1 |
| Jones, PA; Rideout, WM; Shen, JC; Spruck, CH; Tsai, YC | 1 |
| Kaplan, BE; Newman, EM; Smith, SS; Sowers, LC | 1 |
| Fronk, J; Langmore, JP; Tank, GA | 1 |
| Gartler, SM; Hansen, RS | 1 |
| Lutze, LH; Morgan, WF; Phillips, JW; Winegar, RA | 1 |
| Comb, M; Goodman, HM | 1 |
| Coetzee, GA; Jones, PA; Olumi, AF; Rideout, WM | 1 |
| Cosgrove, DE; Cox, GS | 1 |
| Kuipers, AG; Mooibroek, H; Punt, PJ; Sietsma, JH; Wessels, JG | 1 |
| Bona, R; Cozzi, R; D'Erme, M; Palitti, F; Perticone, P | 1 |
| Storch, TG | 1 |
| Goodman, M; Miller, DA; Tagle, DA | 1 |
| Catravas, GN; Kalinich, JF; Snyder, SL | 2 |
| Kurosawa, T; Ookawara, T; Sugiyama, T; Suzuki, K; Taniguchi, N | 1 |
| Chalkley, R; Faber, S; Granner, D; Ip, T | 1 |
| Vilpo, JA; Vilpo, LM | 2 |
| Nyce, J | 2 |
| Hergersberg, M | 1 |
| Boublik, M; Ofengand, J; Tumminia, SJ; Weitzmann, C | 1 |
| Bednarik, DP; Duckett, C; Folks, TM; Griffis, K; Guenthner, PC; Kim, SU; Perez, VL | 1 |
| Camerino, G; Goodfellow, P | 1 |
| Kudriavtseva, AV; Kuznetsov, VD; Smirnov, SP; Smirnova, ED | 1 |
| Lieb, M | 1 |
| Aresta, AM; Kanduc, D; Prisco, M; Rossiello, MR | 1 |
| Golenser, J; Kogan, N; Pollack, Y | 1 |
| Bird, A; Lewis, J | 1 |
| Ganal, MW; Messeguer, R; Steffens, JC; Tanksley, SD | 1 |
| Chomet, PS | 1 |
| Bourbonnière, M; Nalbantoglu, J | 1 |
| Aïssani, B; Bernardi, G | 1 |
| Corvetta, A; Della Bitta, R; Luchetti, MM; Pomponio, G | 1 |
| Butkus, V; Krüger, DH; Pein, CD; Reuter, M | 1 |
| Misawa, S; Ueda, S; Washio, K | 1 |
| Baker, DJ; Dembek, P; Kan, JL; Kaplan, BE; Smith, SS | 1 |
| Lubsen, NH; Niessen, RW; Peek, R; Schoenmakers, JG | 1 |
| Colasanti, J; Sundaresan, V | 1 |
| Huang, JF; Liu, CQ; Wang, Y; Zhang, H | 1 |
| Hepburn, PA; Margison, GP; Tisdale, MJ | 1 |
| Bird, A; Cross, S; Kovarik, P; Schmidtke, J | 1 |
| Flavell, RB; O'Dell, M | 1 |
| Finn, GK; Goldstein, S; Shmookler Reis, RJ; Smith, K | 1 |
| Li, QL; Yang, Y | 1 |
| Henney, HR; Zhu, CM | 1 |
| Ehrlich, M; Inamdar, NM; Zhang, XY | 1 |
| Jaworski, A; Wells, RD; Zacharias, W | 1 |
| Ho, PS; Zhou, GW | 1 |
| Pfeifer, GP; Riggs, AD; Steigerwald, SD; Tanguay, RL | 1 |
| Dehmel, A; Doerfler, W; Kochanek, S; Renz, D; Toth, M | 1 |
| Kliasheva, RI | 3 |
| Li, BF; Tan, NW | 1 |
| Adler, VV; Goodwin, GH; Klenova, EM; Lobanenkov, VV; Nicolas, RH; Paterson, H; Polotskaja, AV | 1 |
| Hirose, S; Kurishita, A; Okada, S; Ono, T; Tawa, R | 1 |
| Reddy, PM; Reddy, PR | 2 |
| Faugeron, G; Rhounim, L; Rossignol, JL | 1 |
| Cashman, NR; Hastings, KE; Mikkelsen, T; Nalbantoglu, J; Schwob, NG | 1 |
| Baskova, IP; Nikonov, GI; Romanenko, EB; Vaniushin, BF | 1 |
| Ghosh, SS; Gingeras, TR; Kwoh, TJ; Obermiller, PS | 1 |
| Adouard, V; Dante, R; Delain, E; Ehrlich, M; Niveleau, A; Revet, B | 1 |
| Selker, EU; Stevens, JN | 2 |
| Baev, AA; Bogdarina, IG; Bur'ianov, IaI; Zinkevich, VE | 1 |
| Jones, PA; Kautiainen, TL | 1 |
| Everett, CA; Finch, M; Hart, IR; Ormerod, EJ | 1 |
| Holliday, R | 2 |
| Fairweather, DS; Fox, M; Margison, GP | 1 |
| Frahm, J; Hoshino, J; Kröger, H | 1 |
| Gunter, KC; Sneller, MC | 1 |
| Hirai, K; Ikuta, K; Kanamori, A; Kato, S; Ueda, S | 1 |
| Davie, JR; Delcuve, GP | 2 |
| Nahon, JL; Sala-Trepat, JM; Tratner, I; Venetianer, A | 1 |
| Bedford, MT; van Helden, PD | 1 |
| Heuertz, S; Homman, N; Hors-Cayla, MC | 1 |
| Jones, PA; Michalowsky, LA | 2 |
| Bianchi, MS; Bianchi, NO; Larramendy, M | 1 |
| Ben-Hattar, J; Jiricny, J | 1 |
| Harasawa, R; Higashi, T | 1 |
| Fioretti, MC; Fuschiotti, P; Puccetti, P; Romani, L | 1 |
| Cannon-Carlson, SV; Gokhale, H; Teebor, GW | 1 |
| Antequera, F; Bird, AP; Macleod, D | 1 |
| Becker, FF; Lapeyre, JN; Rachal, MJ; Yoo, H | 1 |
| Cecchini, E; Citti, L; Durante, M; Geri, C; Natali, L; Nuti Ronchi, V; Parenti, R | 1 |
| Farooq, M; Holliday, R; Hunter, JL; Matsumura, T | 1 |
| Coble, DW; Lyon, SB; Veres, DA; Wilkins, L | 1 |
| Chandler, LA; Jones, PA | 1 |
| Doerfler, W; Lichtenberg, U; Toth, M | 1 |
| Fronko, GE; Henderson, EE; Long, WK; Papadopoulos, T; Wu, B | 1 |
| Aker, J; den Dulk, H; Giphart-Gassler, M; Tasseron-de Jong, J; van de Putte, P | 1 |
| Buhk, HJ; Hubrich-Kühner, K; Kröger, H; Simon, D; Wagner, H | 1 |
| Cambareri, EB; Jensen, BC; Schabtach, E; Selker, EU | 1 |
| Dervan, PB; Maher, LJ; Wold, B | 1 |
| Beard, P; Ben-Hattar, J; Jiricny, J | 1 |
| Holliday, R; Malik, F; Matsumura, T | 1 |
| Korba, BE; Wilson, VL; Yoakum, GH | 1 |
| Berk, AJ; Dasgupta, A; Fradkin, LG; Yoshinaga, SK | 1 |
| Atsumi, G; Bessho, T; Harada, Y; Hayatsu, H; Negishi, K; Negishi, T | 1 |
| Crowther, PJ; DeCruz, E; Doherty, J; Graham, MW; Jefferson, S; Michael, MZ; Noyer-Weidner, M; Smith, SS; Woodcock, DM | 1 |
| Baker, DJ; Jardines, LA; Smith, SS | 1 |
| Fehér, Z; Hattman, S; Miner, Z; Schlagman, SL | 2 |
| Cowing, DW; Gross, CA; Mecsas, J; Record, MT | 1 |
| Jost, JP; Saluz, H | 2 |
| Tisdale, MJ | 2 |
| Adams, RL; So, CL | 1 |
| Barnett, G; Baylin, SB; Colvin, OM; Gamcsik, MP; Hausheer, FH; Kollman, PA; McLennan, IJ; Nelkin, BD; Rao, SN; Saxe, JD | 1 |
| Ehrlich, KC; Ehrlich, M; Supakar, PC; Zhang, DL | 1 |
| Del Senno, L; Hanau, S; Maestri, I; Piva, R; Reggiani, A; Romano, A; Russo, G | 1 |
| Bird, AP; Kleiner, EL; Lewis, JD; McKay, S; Meehan, RR | 1 |
| Bock, KW; Münzel, P | 1 |
| Brison, O; Ruiz, IR | 1 |
| Cooper, DN; Krawczak, M | 1 |
| Astell, CR; Blundell, MC | 1 |
| Mueller, PR; Pfeifer, GP; Riggs, AD; Steigerwald, SD; Wold, B | 1 |
| Chen, FM | 1 |
| Andrews, PA; Ehrlich, M; Gehrke, CW; Loflin, PT; Zhang, XY | 1 |
| Bou, M; Hoshina, M; Mochizuki, M | 1 |
| Coene, MM; Hoet, PP; Hottat, FG; Padhy, RN | 1 |
| Gelboin, HV; Gonzalez, FJ; Kozak, C; Song, BJ; Umeno, M | 1 |
| Achberger, EC; Braymer, HD; Ross, TK | 1 |
| Baker, DJ; Bateman, C; Crowther, PJ; Diver, WP; Graham, M; Smith, SS; Woodcock, DM | 1 |
| Labbé, S; Roy, PH; Xia, YN | 1 |
| Imokawa, M; Sager, R; Sano, H | 1 |
| Jäger, K; Potts, M | 1 |
| Bianchi, NO; Cleaver, JE; Vidal-Rioja, L | 1 |
| Blake, TJ; Drinkwater, RD; Morley, AA; Turner, DR | 1 |
| Imanishi, K; Maie, O; Sano, H; Shiomi, N; Shiomi, T | 1 |
| Adams, RL; Lindsay, S; Monk, M | 1 |
| McCloskey, JA; Rachlin, EM; Rodland, KD; Russell, PJ | 1 |
| Grady, DL; Hildebrand, CE; Moyzis, RK | 1 |
| Ehrlich, M; Feinstein, SI; Gehrke, CW; Miller, DA; Miller, OJ; Racaniello, VR | 1 |
| Cook, PR; Dyson, PJ; Searle, S; Wyke, JA | 1 |
| Guha, S | 1 |
| Hardman, N; Pearston, D; Peoples, OP; Whittaker, PA | 1 |
| Butkus, V; Janulaitis, A; Kersulyte, D; Klimasauskas, S; Lebionka, A; Vaitkevicius, D | 1 |
| Butkus, VV; Janulaitis, AA; Klimasauskas, SJ | 1 |
| Antequera, F; Santos, T; Tamame, M; Vilanueva, JR | 1 |
| Hare, JT; Taylor, JH | 1 |
| Levine, F; Pious, D | 1 |
| Ab, G; Gruber, M; Philipsen, JN | 1 |
| Kerbel, RS; Liteplo, RG | 1 |
| Maniloff, J; Nowak, JA; Sladek, TL | 1 |
| Jupe, ER; Magill, CW; Magill, JM | 1 |
| Ehrlich, M; Wang, RY; Zhang, XY | 1 |
| Chandler, VL; Walbot, V | 1 |
| Brennan, CA; Gumport, RI; Van Cleve, MD | 2 |
| Keith, DH; Riggs, AD; Singer-Sam, J | 1 |
| Daimon, M; Ishikawa, K; Tsutsumi, K | 1 |
| Breznik, T; Butel, JS; Cohen, JC; Gama-Sosa, MA; Medina, D | 1 |
| Kaufman, LS; Thompson, WF; Watson, JC | 1 |
| Wilson, VG | 1 |
| Butkus, V; Janulaitis, A; Klimasauskas, S; Lebionka, A; Maneliene, Z; Petrauskiene, L | 1 |
| Brown, TC; Jiricny, J | 1 |
| MacNeil, DJ | 1 |
| Agostini, S; Cantoni, GL; Kafri, T; Levine, A; Razin, A | 1 |
| Crowther, PJ; Diver, WP; Jefferson, S; Woodcock, DM | 1 |
| Pósfai, G; Szybalski, W | 1 |
| Günthert, U; Reiners, L | 1 |
| Bailey, G; Davie, JR; Delcuve, GP; Moirier, R; Nickel, BE | 1 |
| Cooper, DN; Gerber-Huber, S; Nardelli, D; Schubiger, JL; Wahli, W | 1 |
| Molloy, PL; Watt, F | 1 |
| Bates, SE; Benfield, JR; Derrick, M; Hammond, WG; Ohnuki, Y; Shively, J; Smith, SS; Teplitz, RL; Wain, JC | 1 |
| Flavell, RB; O'Dell, M; Thompson, WF | 1 |
| Lobanenkov, VV | 1 |
| Kirnos, MD; Vanyushin, BF | 1 |
| Caserta, M; Larson, JE; O'Connor, TR; Wells, RD; Zacharias, W | 1 |
| Clark, W; Olson, WK; Srinivasan, AR; Torres, R | 1 |
| Harrington, MA; Imagawa, M; Jones, PA; Karin, M | 1 |
| McCloskey, JA; Rachlin, EM; Russell, PJ; Welsch, JA | 1 |
| Benvenisty, N; Reshef, L | 1 |
| Cooper, DN; Youssoufian, H | 1 |
| Ehrlich, M; Feinberg, AP; Gehrke, CW; Kuo, KC | 1 |
| Boehm, TL; Drahovsky, D; Pfeifer, GP; Steigerwald, S | 1 |
| Butkus, VV; Ianulaĭtis, AA; Iurgaĭtis, AP; Klimashauskas, SI | 1 |
| Galazka, G; Klysik, J; Kwinkowski, M; Okruszek, A; Uznanski, B; Zacharias, W | 1 |
| Collins, M; Myers, RM | 1 |
| Ivanova, ZI; Kliasheva, RI; Vasil'ev, ZhKh | 1 |
| Catania, J; Fairweather, DS; Keenan, BC; Margison, GP | 1 |
| Jiricny, J; Jost, JP; Saluz, HP | 1 |
| Buonocore, L; Lyon, SB; Miller, M | 1 |
| Ehrlich, M; Gehrke, CW; Kuo, KC; Norris, KF; Wang, RY | 1 |
| Brash, DE; Dunn, RL; Glickman, BW; Haseltine, WA; Schaaper, RM | 1 |
| Diaz, R; Noyer-Weidner, M; Reiners, L | 1 |
| Frederick, CA; Rich, A; Saal, D; van Boom, JH; van der Marel, GA; Wang, AH | 1 |
| Vaniushin, BF; Zhavoronkova, EN | 1 |
| Granoff, A; Thompson, JP; Willis, DB | 1 |
| Baker, DJ; Hardy, TA; Smith, SS | 1 |
| Bogenmann, E; Chandler, LA; DeClerck, YA; Jones, PA | 1 |
| Meyerowitz, EM; Pruitt, RE | 1 |
| Torsten, U | 1 |
| Pukkila, PJ; Zolan, ME | 1 |
| Khodosova, IA | 1 |
| Kaczmarek, L; Surmacz, E | 1 |
| Rasi, S; Suvanto, E; Vilpo, JA; Vilpo, LM | 1 |
| Duval-Valentin, G; Ehrlich, R | 1 |
| Autrup, H; Harris, CC; Krokan, H; Le, NN; Longoria, J; Musci, DE; Smith, RA; Wilson, VL; Ziska, D | 1 |
| Carreira, LH; Ehrlich, M; Gama-Sosa, MA; Gehrke, CW; Kuo, KC; Ljungdahl, LG | 1 |
| Kolata, G | 1 |
| Kawasaki, H; Ninomiya, S; Yuki, H | 1 |
| Eremenko, T; Morelli, F; Palitti, F; Volpe, P; Whitehead, EP | 1 |
| Hopkins, RC | 1 |
| Goldstein, S; Shmookler Reis, RJ | 1 |
| Bolden, AH; Nalin, CM; Ward, CA; Weissbach, A | 1 |
| Bur'ianov, IaI; D'iachenko, GP; Eroshina, NV; Il'in, AV; Korsunskiĭ, OF | 1 |
| Kaye, AM; Salomon, R | 1 |
| Bryant, JA; Wildon, DC | 1 |
| Spielvogel, RL; Turkington, RW | 1 |
| Sneider, TW | 1 |
| Black, PH; Culp, LA | 1 |
| Granieri, A; Scarano, E; Tosi, L | 1 |
| Bruner, R; Souther, A; Suggs, S | 1 |
| Hattman, S | 3 |
| Capps, MJ; Craig, AW; Lawley, PD; O'Connor, PJ; Shah, SA | 1 |
| Cousens, L; Hattman, S; Schlagman, S | 1 |
| Newton, AA; Rubery, ED | 2 |
| Nau, F | 1 |
| Nass, MM | 1 |
| Hattman, S; Schlagman, S | 1 |
| Belozersky, AN; Tkacheva, SG; Vanyushin, BF | 1 |
| Kappler, JW | 2 |
| Kröger, H; Kubsch, D; Löwel, M; Lutz, D; Uecker, W | 1 |
| Gold, E; Hattman, S; Plotnik, A | 1 |
| Billen, D; Whitfield, BL | 1 |
| Hidalgo, C; Rosner, JL | 1 |
| Hidalgo, C; Nash, HA | 1 |
| Marinus, MG | 1 |
| Razin, A | 1 |
| Roy, PH; Smith, HO | 1 |
| Krasna, AI; Trifunac, NP | 1 |
| Engel, JD; von Hippel, PH | 1 |
| DeYoung, JL; Lin, AJ; Notari, RE; Witiak, DT | 1 |
| Bacon, V; Duffield, AM; Halpern, B; Hoyano, Y; Lederberg, J; Patton, W; Pereira, W | 1 |
| Drahovsky, D; Morris, NR | 4 |
| Graham, DE; Skinner, DM | 1 |
| Belozersky, AN; Mazin, AL; Vanyushin, BF; Vasilyev, VK | 1 |
| Billen, D; Schneiderman, MH | 1 |
| Evans, HH; Evans, TE; Littman, S | 1 |
| Degnen, ST; Morris, NR | 1 |
| Danilevich, VN; Lysenko, AM; Vaniushin, BF | 1 |
| Galfaian, VT; Galoian, AA; Vaniushin, BF; Vasil'ev, VK; Zakharian, RA | 1 |
| Belozersky, AN; Klimenko, VV; Nemirovsky, LE; Vanyushin, BF; Vasiliev, VK | 1 |
| Scarano, E; Tosi, L | 1 |
| Borovkova, TV; Fedorov, NA; Kaloshina, GA | 1 |
| Cocchiara, R; Eremenko, T; Geraci, D; Granieri, A; Scarano, E; Volpe, P | 1 |
| Doskocil, J; Horská, K; Pivec, L; Vítek, A | 1 |
| Eagles, J; Roos, IA; Thomson, AJ | 1 |
| Antonov, AS; Popov, LS | 1 |
| Dubin, DT; Friend, DA | 1 |
| Nikolskaya, II; Tikchonenko, TI; Tkatcheva, ZG; Vanyushin, BF | 1 |
| Björk, GR; Svensson, I | 1 |
| Moore, BG | 1 |
| Borek, E; Ryan, AM | 1 |
| Kalousek, F; Morris, NR | 1 |
| Belozerskiĭ, AN; Pakhomova, MV; Zaĭtseva, GN | 1 |
| Borek, E; Sheid, B; Srinivasan, PR | 1 |
| Irwin, V; Wachsman, JT | 1 |
| Thorne, CB; Yelton, DB | 1 |
| Morrison, MR; Williamson, R | 1 |
| Nagpal, KL | 1 |
| Das, BC; Defaye, J; Uchida, K | 1 |
| Kröger, H; Lutz, D | 1 |
| Crathorn, AR; Lawley, PD; Shah, SA; Smith, BA | 1 |
| Kulikowski, TD; Shugar, D | 1 |
| Kloos, WE; Morrison, SJ; Tornabene, TG | 1 |
| Janion, C; Shugar, D | 1 |
| Kuśmierek, JT; Shugar, D | 1 |
| Scarano, E | 1 |
| Gehrke, CW; Lakings, DB | 1 |
| Griffin, AC; Saunders, GF; Shirakawa, S | 1 |
| Brown, GM; Culp, LA; Dore, E | 1 |
| Razin, A; Sedat, JW; Sinsheimer, RL | 1 |
| Evans, HH; Evans, TE | 1 |
| Burdon, RH | 1 |
| Eagles, J; Howlett, HA; Johnson, MW; Self, R; Trim, AR | 1 |
| Nishigaki, S; Senga, K; Yoneda, F | 1 |
| Fraenkel-Conrat, H; Greenberg, J; Michelson, AM; Singer, B | 1 |
| Belozersky, AN; Kadirova, DX; Kokurina, NA; Vanyushin, BF | 1 |
| Brookes, P; Craddock, VM; Lawley, PD; Magee, PN; Swann, PF | 1 |
| Butler, GC; Pitha, PM | 1 |
| Grippo, P; Iaccarino, M; Parisi, E; Scarano, E | 1 |
| Adams, RL; Burdon, RH | 2 |
| Michelson, AM; Pochon, F | 1 |
| Fraenkel-Conrat, H; Singer, B | 1 |
| Ikushima, T | 1 |
| Miertus, S; Trebatická, M | 1 |
| Bestor, TH; Hellewell, SB; Ingram, VM | 1 |
| Erickson, RP; Ferrucci, S; Morello, D; Rahe, B; Rosenberg, MP | 1 |
| Desrosiers, RC | 1 |
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| Nishizawa, S; Sato, Y; Seino, T; Sugimoto, T; Teramae, N; Zhang, Y | 1 |
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| Chouliaras, L; Condliffe, D; Cooper, J; Fernandes, C; Lovestone, S; Lunnon, K; Mill, J; Patel, Y; Proitsi, P; Schalkwyk, L; Troakes, C; Wong, A | 1 |
| Arias, C; Bermúdez-Rattoni, F; Cadena-del-Castillo, C; Carmona-Aldana, F; Recillas-Targa, F; Valdes-Quezada, C | 1 |
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| Akiyama, T; Ino, Y; Katou, Y; Koyama-Nasu, R; Kozuka-Hata, H; Masuda, K; Morishita, Y; Mukasa, A; Nasu-Nishimura, Y; Ogawa, H; Oyama, M; Saito, N; Sakaguchi, Y; Sato, T; Shirahige, K; Suzuki, T; Takai, H; Todo, T; Toyoshima, C | 1 |
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| Awe, S; Bonvin, E; Brehm, A; Calonne, E; Collignon, E; Creppe, C; Defrance, M; Delatte, B; Deplus, R; Fuks, F; Gueydan, C; Hassabi, B; Kreher, J; Kruys, V; Limbach, PA; Minakhina, S; Ngoc, LV; Putmans, P; Soin, R; Steward, R; Wang, F; Wetzel, C | 1 |
| Banyasz, A; Douki, T; Esposito, L; Improta, R; Lepori, C; Markovitsi, D; Perron, M | 1 |
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| Clark, TA; Clough, EM; Johnson, SA; Luyten, YA; Morgan, RD; Roberts, RJ | 1 |
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| Fusamae, Y; Harada, K; Hase, H; Hirata, K; Jingushi, K; Kawaguchi, M; Kitae, K; Ooshio, I; Tsujikawa, K; Ueda, Y | 1 |
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| Carell, T; Ferizaj, S; Iwan, K; Kirchner, A; Kosmatchev, O; Müller, M; Parsa, E; Rahimoff, R; Schröder, AS; Spada, F; Steinbacher, J | 1 |
| Akopian, V; Charlton, J; Clement, K; Downing, TL; Gnirke, A; Gu, H; Kiskinis, E; Klages, S; Meissner, A; Pop, R; Santos, DP; Smith, ZD; Timmermann, B; Tsankov, AM; Ziller, MJ | 1 |
| Alexeeva, M; Arshad, A; Bjelland, S; Bjørås, M; Gerasimaitė, R; Guragain, P; Klimašauskas, S; Klungland, A; Laerdahl, JK; Rukšėnaitė, A; Tesfahun, AN; Tomkuvienė, M; Urbanavičiūtė, G | 1 |
| Cao, C; Huang, J; Li, MY; Long, YT; Qiu, H; Wang, MB; Wang, YQ; Wu, XY; Ying, YL | 1 |
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| Gu, J; He, CY; Huang, Y; Lei, YY; Li, XF; Wang, Z; Yao, Q; Zhang, X; Zhao, L | 1 |
| Ehrenhofer-Murray, AE; Legrand, C; Lyko, F; Müller, M; Samel-Pommerencke, A; Tuorto, F | 1 |
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| Hartwig, B; Hümann, U; Jiao, WB; Kiefer, C; Koch, MA; Piednoël, M; Schneeberger, K; Sun, H; Willing, EM | 1 |
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| Chen, H; Duan, M; Lan, L; Levine, AS; Ouyang, J; Tan, J; Truesdell, SS; Vasudevan, S; Wang, Y; Wei, L; Yadav, T; Yang, H; Zhu, X; Zou, L | 1 |
| Andreoli, R; Barbieri, A; Cagnazzi, P; De Palma, G; Lovreglio, P; Soleo, L; Stufano, A; Tomasi, C | 1 |
| Chen, S; Foyer, CH; Lam, HM; Li, R; Xia, Y; Xie, M; Yang, L; Zhang, L; Zhang, S; Zhao, Z | 1 |
| Biggiogera, M; Siciliani, S; Zannino, L | 1 |
| Bird, A; Chhatbar, K; Cholewa-Waclaw, J; Sanguinetti, G; Shah, R | 1 |
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| Das, A; Hand, TH; Li, H; Smith, CL; Wickline, E; Zawrotny, M | 1 |
| Ayadi, L; Bourguignon-Igel, V; Helm, M; Marchand, V; Motorin, Y | 1 |
| Kagra, D; Kumar, NVS; Mahmi, AS; Prabhakar, PS; Sharma, P | 1 |
| Cardoso, MC; Casas-Delucchi, CS; Coster, G; Daiß, JL; Engel, C; Hastert, FD; Rausch, C; Weber, P; Zhang, P | 1 |
| Archilia, EC; Batalha, IM; Fonseca, MA; Macias-Franco, A; Moreira, GM; Moura, FH; Norris, AB; Pena-Bello, CA; Schütz, LF; Silva, AEM | 1 |
| Ding, H; Gao, D; Liu, XW; Ma, CY; Yang, YH; Yuan, SS | 1 |
| Cheng, X; Guo, Z; Han, P; Jian, D; Jiang, M; Li, Z; Lin, J; Liu, C; Nie, J; Shao, D; Tang, H; Wang, W; Wang, Y; Wei, Y; Xing, J; Yi, X | 1 |
66 review(s) available for cytosine and isomethyleugenol
| Article | Year |
|---|---|
Methylation, mutation and cancer.
Topics: 5-Methylcytosine; Animals; Cell Transformation, Neoplastic; Cytosine; Deamination; DNA; DNA, Neoplasm; Female; Genes, p53; Genetic Diseases, Inborn; Humans; Male; Methylation; Mutation; Neoplasms; Neoplasms, Experimental; Vertebrates | 1992 |
Biological aspects of cytosine methylation in eukaryotic cells.
Topics: Animals; Base Sequence; Cell Differentiation; Chromatin; Cytosine; Deoxyribonucleoproteins; DNA; DNA (Cytosine-5-)-Methyltransferases; Eukaryotic Cells; Humans; Imprinting, Psychological; Methylation; Molecular Sequence Data; Promoter Regions, Genetic; Regulatory Sequences, Nucleic Acid | 1991 |
A fragile understanding.
Topics: 5-Methylcytosine; Brain; Cytosine; Female; Fetal Diseases; Fragile X Syndrome; Gene Expression Regulation; Genetic Carrier Screening; Humans; Intellectual Disability; Male; Meiosis; Methylation; Models, Genetic; Organ Specificity; Prenatal Diagnosis; Repetitive Sequences, Nucleic Acid; X Chromosome | 1991 |
DNA methylation and chromatin structure.
Topics: 5-Methylcytosine; Chromatin; Cytosine; Dinucleoside Phosphates; DNA; DNA-Binding Proteins; Heterochromatin; Methylation; Nucleic Acid Conformation; Transcription, Genetic | 1991 |
Cytosine methylation in gene-silencing mechanisms.
Topics: Animals; Chromatin; Cytosine; DNA; Gene Expression Regulation; Methylation; Models, Genetic | 1991 |
Spontaneous deamination of cytosine and 5-methylcytosine residues in DNA and replacement of 5-methylcytosine residues with cytosine residues.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; Deamination; DNA; DNA Repair; Humans; Methylation | 1990 |
Hypomethylation of DNA in the regulation of gene expression.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Differentiation; Cytosine; DNA; Gene Expression Regulation; Humans; Methylation; Methyltransferases; Neoplasms | 1988 |
Molecular and cellular mechanisms of cadmium resistance in cultured cells.
Topics: Animals; Cadmium; Cell Line; Cytosine; DNA; Drug Resistance; Exons; Gene Amplification; Gene Expression Regulation; Humans; Introns; Metallothionein; Methylation; RNA Splicing; Transcription, Genetic | 1987 |
DNA hypomethylation and differentiation of Friend erythroleukemia cells.
Topics: 5-Methylcytosine; Acetamides; Cell Differentiation; Cell Line; Cytosine; DNA, Neoplasm; Friend murine leukemia virus; Gene Expression Regulation; Homocysteine; Leukemia, Erythroblastic, Acute; Methylation | 1988 |
Methylation at dinucleotides other than CpG: implications for human maintenance methylation.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; DNA Replication; Humans; Methylation | 1988 |
Developmental expression and modification of genes.
Topics: 5-Methylcytosine; Animals; Cell Differentiation; Chromatin; Cytosine; Deoxyribonuclease I; DNA; Embryonic and Fetal Development; Gene Expression Regulation; Humans; Mammals; Methylation; Morphogenesis; Nucleic Acid Conformation; Phosphoenolpyruvate Carboxykinase (GTP); Protein Biosynthesis; Protein Conformation; Proteins | 1987 |
[Role of enzymatic DNA methylation in cell differentiation and carcinogenesis].
Topics: Animals; Base Composition; Carcinogens; Cell Differentiation; Cell Transformation, Neoplastic; Cytosine; DNA; DNA, Neoplasm; Gene Expression Regulation; Methylation; Methyltransferases; Neoplasms, Experimental; Transcription, Genetic | 1985 |
[Effect of 5-methylcytosine in DNA and 5-azacytosine on the expression of various genes in vertebrates].
Topics: 5-Methylcytosine; Animals; Chickens; Cytosine; Gene Expression Regulation; Genes, Regulator; Humans; In Vitro Techniques; Methylation; Methyltransferases; Mice; Oncogenes | 1985 |
DNA methylation in eukaryotes.
Topics: 5-Methylcytosine; Aging; Animals; Azacitidine; Base Sequence; Chromatin; Cytosine; Deoxyribonuclease HpaII; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA-Cytosine Methylases; Gene Expression Regulation; Globins; Methylation; Nucleic Acid Conformation; Ovalbumin | 1982 |
Eukaryotic DNA methylation.
Topics: 5-Methylcytosine; Animals; Azacitidine; Base Composition; Cell Differentiation; Chromosome Mapping; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Repair; DNA Replication; Eukaryotic Cells; Gene Expression Regulation; Genes; Genes, Viral; Humans; Methylation; Models, Genetic; Mutation; Transcription, Genetic; Transformation, Genetic | 1983 |
DNA methylation and gene expression.
Topics: Albumins; alpha-Fetoproteins; Animals; Brain; Cells, Cultured; Cytosine; DNA; Gene Expression Regulation; Humans; Leukemia, Erythroblastic, Acute; Methylation | 1983 |
DNA modification, differentiation, and transformation.
Topics: 5-Methylcytosine; Animals; Azacitidine; Carcinogens; Cell Differentiation; Cell Line; Cell Survival; Cricetinae; Cricetulus; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Fibroblasts; Humans; Methylation; Mice; Papio; Phenotype; Rats; Transformation, Genetic | 1983 |
5-Azacytidine, DNA methylation, and differentiation.
Topics: 5-Methylcytosine; Azacitidine; Cell Differentiation; Cytidine; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Dosage Compensation, Genetic; Female; Gene Expression Regulation; Genes, Viral; Methylation; Methyltransferases; Nucleic Acids; Phosphorylation; RNA, Transfer; X Chromosome | 1984 |
DNA methylation in friend erythroleukemia cells: the effects of chemically induced differentiation and of treatment with inhibitors of DNA methylation.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Differentiation; Cell Line; Cytosine; Decitabine; DNA (Cytosine-5-)-Methyltransferases; DNA, Neoplasm; Friend murine leukemia virus; Gene Expression Regulation; Globins; Leukemia, Erythroblastic, Acute; Methylation; Mice | 1984 |
[Restriction enzymes. I. Mechanisms of action of type II restriction-modification systems (author's transl)].
Topics: Coliphages; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; Methylation; Models, Genetic; Models, Molecular; Phenotype | 1980 |
5-Methylcytosine in eukaryotic DNA.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA; DNA Replication; DNA Restriction Enzymes; Genes; Methylation; Pyrimidines; Species Specificity; Substrate Specificity; Transcription, Genetic | 1981 |
DNA methylation--a regulatory signal in eukaryotic gene expression.
Topics: 5-Methylcytosine; Adenoviridae; Animals; Bacteriophages; Base Sequence; Cell Transformation, Neoplastic; Cell Transformation, Viral; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Viral; Gene Expression Regulation; Genes, Viral; Herpesviridae; Insect Viruses; Methylation; Polyomavirus; Retroviridae; Simian virus 40 | 1981 |
DNA methylation and gene activity.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA; DNA Replication; DNA-Directed RNA Polymerases; Drosophila; Escherichia coli; Genes; Methylation; Nucleic Acid Conformation; Recombination, Genetic; Simplexvirus; Transcription, Genetic | 1983 |
5-Methylcytosine depletion during tumour development: an extension of the miscoding concept.
Topics: 5-Methylcytosine; Alkylation; Amino Acid Metabolism, Inborn Errors; Animals; Carcinogens; Cell Transformation, Neoplastic; Choline Deficiency; Cytosine; DNA; DNA Repair; Gene Expression Regulation; Humans; Methylation; Methyltransferases; Models, Genetic; Neoplasms; Oncogenes; Rats; Tyrosine; Vitamin B 6 Deficiency | 1983 |
Replicative DNA methylation in animals and higher plants.
Topics: 5-Methylcytosine; Age Factors; Animals; Base Sequence; Cell Cycle; Cell Differentiation; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Gene Expression Regulation; Methylation; Plants; Species Specificity | 1984 |
DNA sequences and chromosome structure.
Topics: Chromosomes; Cytosine; DNA; DNA, Satellite; Eukaryotic Cells; Methylation; Repetitive Sequences, Nucleic Acid | 1984 |
Enzymatic DNA methylation in higher eukaryotes.
Topics: 5-Methylcytosine; Animals; Base Sequence; Carcinogens; Cell Differentiation; Chromosomes; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Eukaryotic Cells; Humans; Methylation | 1980 |
[Methylation of DNA in eukaryotes. I. Methylated sequences and DNA methylases].
Topics: 5-Methylcytosine; Age Factors; Animals; Bacteria; Base Sequence; Cattle; Cricetinae; Cytosine; Dipodomys; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Female; Guinea Pigs; Humans; Methylation; Methyltransferases; Mice; Plants; Rabbits; Rats; Repetitive Sequences, Nucleic Acid; Species Specificity; Xenopus | 1980 |
[Possible control of gene expression by DNA methylation (author's transl)].
Topics: 5-Methylcytosine; Animals; Base Sequence; Cattle; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Gene Expression Regulation; Methylation; Mice; Rats | 1981 |
DNA methylation and transgene silencing in Petunia hybrida.
Topics: 5-Methylcytosine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Plant; Epistasis, Genetic; Gene Expression Regulation, Plant; Genes, Plant; Methylation; Plant Proteins; Plants, Genetically Modified; Species Specificity; Zea mays | 1995 |
Genetic and epigenetic inactivation of repetitive sequences in Neurospora crassa: RIP, DNA methylation, and quelling.
Topics: 5-Methylcytosine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Fungal; Epistasis, Genetic; Fungal Proteins; Gene Expression Regulation, Fungal; Genes, Fungal; Meiosis; Methylation; Multigene Family; Neurospora crassa; Point Mutation; Recombination, Genetic; Repetitive Sequences, Nucleic Acid; Reproduction, Asexual | 1995 |
MIP: an epigenetic gene silencing process in Ascobolus immersus.
Topics: 5-Methylcytosine; Ascomycota; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Fungal; Epistasis, Genetic; Fungal Proteins; Gene Conversion; Gene Expression Regulation, Fungal; Meiosis; Methylation; Models, Genetic; Repetitive Sequences, Nucleic Acid; Sequence Homology, Nucleic Acid; Transcription, Genetic | 1995 |
[Hypermethylation and inactivity of hepatitis C virus cDNA transgene in transgenic mice].
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA, Complementary; Gene Expression Regulation, Viral; Genes, Viral; Hepacivirus; Methylation; Mice; Mice, Transgenic; Molecular Sequence Data | 1995 |
Structure and function of DNA methyltransferases.
Topics: Adenine; Amino Acid Sequence; Binding Sites; Catechol O-Methyltransferase; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; Methylation; Methyltransferases; Molecular Sequence Data; Protein Conformation; S-Adenosylmethionine; Site-Specific DNA-Methyltransferase (Adenine-Specific) | 1995 |
DNA methylation and mutation.
Topics: 5-Methylcytosine; Animals; Base Composition; Cytosine; Dinucleoside Phosphates; DNA; DNA Repair; Humans; Methylation; Mutation; Neoplasms | 1993 |
Mechanisms of genomic imprinting in mammals.
Topics: 5-Methylcytosine; Alleles; Animals; Crosses, Genetic; Cytosine; Dosage Compensation, Genetic; Embryo Transfer; Embryonic and Fetal Development; Female; Gene Expression Regulation, Developmental; Genomic Imprinting; Male; Mammals; Methylation; Mice; Mice, Transgenic; Muridae; Parthenogenesis; Ribonucleoproteins, Small Nuclear | 1994 |
Functions for DNA methylation in vertebrates.
Topics: 5-Methylcytosine; Animals; Binding Sites; Biological Evolution; Cytosine; DNA; Genes, Regulator; Genome; Methylation; Transcription, Genetic; Vertebrates | 1993 |
DNA methylation and gene activity: towards the end of the debate?
Topics: 5-Methylcytosine; Animals; Cattle; Chromatin; Chromosomal Proteins, Non-Histone; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Binding Proteins; Gene Expression Regulation; Histone Deacetylases; Methyl-CpG-Binding Protein 2; Methylation; Models, Genetic; Regulatory Sequences, Nucleic Acid; Repressor Proteins; Vertebrates | 1994 |
Sequencing 5-methylcytosine residues in genomic DNA.
Topics: 5-Methylcytosine; Base Sequence; Blotting, Southern; Cytosine; DNA; DNA Restriction Enzymes; Electrophoresis, Polyacrylamide Gel; Genome; Hydrazines; Methylation; Molecular Sequence Data; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites | 1994 |
Genetic instability of plant tissue cultures: breakdown of normal controls.
Topics: 5-Methylcytosine; Culture Techniques; Cytosine; DNA; Methylation; Plant Cells; Plants; Point Mutation; Repetitive Sequences, Nucleic Acid | 1994 |
The flip side of DNA methylation.
Topics: 5-Methylcytosine; Bacterial Proteins; Binding Sites; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Modification Methylases; Gene Expression Regulation; Methylation | 1994 |
5-Methylcytosine in genes with methylation-dependent regulation.
Topics: 5-Methylcytosine; Cytosine; Gene Expression Regulation; Humans; Methylation; Transcription, Genetic | 1993 |
DNA methylation and retrovirus expression.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; Dinucleoside Phosphates; DNA; DNA Probes; DNA Restriction Enzymes; DNA, Viral; HIV; HIV Long Terminal Repeat; Humans; Mammals; Methylation; Molecular Sequence Data; NF-kappa B; Oligodeoxyribonucleotides; Phylogeny; Repetitive Sequences, Nucleic Acid; Retroviridae; Transcription, Genetic; Virus Replication | 1993 |
A chronicle of DNA methylation (1948-1975).
Topics: 5-Methylcytosine; Adenine; Animals; Cytosine; DNA; DNA, Recombinant; History, 20th Century; Methylation; Restriction Mapping | 1993 |
Methylation of cytosine influences the DNA structure.
Topics: 5-Methylcytosine; Adenine; Base Sequence; Cytosine; DNA; Methylation; Models, Structural; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides | 1993 |
DNA methylation and cancer.
Topics: 5-Methylcytosine; Animals; Cytosine; Dinucleoside Phosphates; DNA; DNA Repair; Genes, p53; Genes, Tumor Suppressor; Humans; Methylation; Mutagens; Mutation; Neoplasms; Transcription, Genetic | 1993 |
Effects of DNA methylation on DNA-binding proteins and gene expression.
Topics: 5-Methylcytosine; Amino Acid Sequence; Animals; Base Sequence; Consensus Sequence; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Binding Proteins; Gene Expression Regulation; Humans; Methylation; Models, Genetic; Molecular Sequence Data; Promoter Regions, Genetic; Protein Binding; Repressor Proteins; Transcription Factors; Transcription, Genetic | 1993 |
Prevention of DNA 5-methylcytosine reutilization in human cells.
Topics: 5-Methylcytosine; Animals; Cell Line; Cytosine; DNA; Gene Expression Regulation; Homeostasis; Humans; Methylation; Models, Biological; Plants; S-Adenosylmethionine; Transcription, Genetic | 1995 |
Creation of genomic methylation patterns.
Topics: Alleles; Animals; Base Composition; Cytosine; Deoxyribonucleotides; DNA; Female; Genome; Humans; Male; Meiosis; Methylation; Recombination, Genetic | 1996 |
DNA methylation and polyamines in embryonic development and cancer.
Topics: 5-Methylcytosine; Animals; Cell Transformation, Neoplastic; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Embryonic and Fetal Development; Female; Gene Expression Regulation, Developmental; Humans; Male; Methylation; Mice; Mutagenesis; Neoplasms; Nucleic Acid Conformation; Oogenesis; Polyamines; Replication Origin; Spermatogenesis; Transcription, Genetic | 1995 |
DNA methylation errors and cancer.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA, Neoplasm; Gene Expression Regulation, Neoplastic; Humans; Imprinting, Psychological; Methylation; Mutation; Neoplasms | 1996 |
Very short patch repair: reducing the cost of cytosine methylation.
Topics: Amino Acid Sequence; Base Sequence; Cytosine; DNA Repair; DNA, Bacterial; Endodeoxyribonucleases; Escherichia coli; Genome, Bacterial; Humans; Methylation; Molecular Sequence Data; Mutation; Oligonucleotides | 1996 |
Animal model for fragile X syndrome.
Topics: Animals; Carrier Proteins; Codon; Cytosine; Disease Models, Animal; Fragile X Mental Retardation Protein; Fragile X Syndrome; Gene Expression Regulation; Guanine; Humans; Intellectual Disability; Methylation; Mice; Mice, Knockout; Mice, Transgenic; Nerve Tissue Proteins; Phenotype; Polymorphism, Genetic; Promoter Regions, Genetic; Protein Biosynthesis; Repetitive Sequences, Nucleic Acid; RNA-Binding Proteins; RNA, Messenger | 1997 |
Changes in DNA methylation in neoplasia: pathophysiology and therapeutic implications.
Topics: 5-Methylcytosine; Acetylation; Antineoplastic Agents; Clinical Trials, Phase I as Topic; Clinical Trials, Phase II as Topic; CpG Islands; Cytosine; DNA Methylation; Fetal Hemoglobin; Gene Expression Regulation, Neoplastic; Hematologic Diseases; Histones; Humans; Methylation; Neoplasms | 2001 |
Histone modification and replacement in chromatin activation.
Topics: Animals; Cytosine; DNA; Euchromatin; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Methylation; Methyltransferases; Protein Methyltransferases | 2002 |
Stereochemical mechanisms of tRNA methyltransferases.
Topics: Archaea; Bacteria; Cytosine; Methylation; Nitrogen; RNA Processing, Post-Transcriptional; RNA, Transfer; Saccharomyces cerevisiae; tRNA Methyltransferases; Uridine | 2010 |
Folate, DNA damage and the aging brain.
Topics: Aging; Animals; Brain; Cell Nucleus; Cytosine; DNA; DNA Damage; Folic Acid; Folic Acid Deficiency; Methylation; Neurodegenerative Diseases; Rats; Reactive Oxygen Species; Risk Factors; S-Adenosylmethionine; Uracil | 2010 |
S-Adenosylmethionine-dependent alkylation reactions: when are radical reactions used?
Topics: Adenosine; Alkylation; Cyclopropanes; Cytosine; DNA; Histidine; Methylation; Methyltransferases; Nucleosides; RNA; RNA, Ribosomal, 23S; S-Adenosylmethionine | 2011 |
The curious chemical biology of cytosine: deamination, methylation, and oxidation as modulators of genomic potential.
Topics: 5-Methylcytosine; Adaptation, Physiological; Animals; Cytosine; Deamination; DNA; DNA Repair; Gene Expression Regulation; Genome; Genomics; Humans; Methylation; Mice; Mice, Knockout; Oxidation-Reduction; Polymorphism, Genetic | 2012 |
Hydroxylation mediates chromatin demethylation.
Topics: 5-Methylcytosine; Animals; Chromatin; Cytosine; DNA Methylation; Humans; Hydroxylation; Methylation | 2012 |
[Recent advance in DNA epigenetic modifications-the sixth base in the genome].
Topics: 5-Methylcytosine; Animals; Biomarkers; Cell Differentiation; Cytosine; DNA; Epigenesis, Genetic; Gene Expression Regulation; Genome; Humans; Methylation | 2012 |
Nucleic acid modifications with epigenetic significance.
Topics: 5-Methylcytosine; Adenosine; Animals; Cytosine; DNA; Epigenesis, Genetic; Humans; Methylation; RNA | 2012 |
Mechanism and function of oxidative reversal of DNA and RNA methylation.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; DNA Methylation; Escherichia coli; Gene Expression Regulation; Genome; Germ Cells; HEK293 Cells; Humans; Methylation; Mice; Neoplasms; Oxygen; RNA; Stem Cells; Transcriptome | 2014 |
[TET2 dysregulation in hematologic malignancies].
Topics: Azacitidine; Cytosine; Decitabine; Dioxygenases; DNA-Binding Proteins; Enzyme Inhibitors; Epigenesis, Genetic; Genetic Predisposition to Disease; Hematologic Neoplasms; Humans; Methylation; Molecular Targeted Therapy; Multigene Family; Mutation; Neoplasm Proteins; Proto-Oncogene Proteins | 2014 |
Posttranscriptional methylation of transfer and ribosomal RNA in stress response pathways, cell differentiation, and cancer.
Topics: Cell Differentiation; Cytidine; Cytosine; Humans; Methylation; Methyltransferases; Neoplasms; RNA Processing, Post-Transcriptional; RNA, Ribosomal; Stress, Physiological | 2016 |
Insights into the Regulatory Role of m
Topics: Adenosine; Brain Neoplasms; Cytosine; Epigenesis, Genetic; Gene Expression Profiling; Gene Expression Regulation, Neoplastic; Glioblastoma; Humans; Methylation; RNA, Ribosomal, 28S | 2020 |
710 other study(ies) available for cytosine and isomethyleugenol
| Article | Year |
|---|---|
High-resolution liquid chromatographic analysis of methylated purine and pyrimidine bases in transfer RNA.
Topics: Adenine; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Liquid; Cytosine; Guanine; Hydrogen-Ion Concentration; Hypoxanthines; Liver; Methylation; Neoplasms; Rats; RNA, Transfer | 1976 |
Immunochemical studies on the 5-methylcytosine content of African green monkey satellite DNA.
Topics: Animals; Cell Line; Centromere; Chromosomes; Cytosine; DNA; DNA, Satellite; Haplorhini; Heterochromatin; Immunoenzyme Techniques; Metaphase; Methylation | 1978 |
Comparative study of DNA methylation in three unicellular eucaryotes.
Topics: Adenine; Animals; Chlamydomonas; Cytosine; DNA; Methylation; Saccharomyces cerevisiae; Tetrahymena pyriformis | 1978 |
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 |
New class of ribonucleic acid in Neurospora associated with the outer cell envelope.
Topics: Adenine; Cell Membrane; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Methylation; Molecular Weight; Neurospora; Neurospora crassa; Nucleic Acid Denaturation; RNA; Uracil | 1977 |
Mitochondrial DNA from various organisms does not contain internally methylated cytosine in -CCGG- sequences.
Topics: Animals; Base Sequence; Cattle; Cytosine; DNA, Mitochondrial; Methylation; Neurospora crassa; Rats; Saccharomyces cerevisiae; Species Specificity | 1979 |
5'-terminal sequence of vesicular stomatitis virus mRNA's synthesized in vitro.
Topics: Base Sequence; Cell-Free System; Chromatography, DEAE-Cellulose; Cytosine; DNA-Directed RNA Polymerases; Methylation; Nucleotides; Ribonucleases; RNA, Messenger; RNA, Viral; S-Adenosylmethionine; Vesicular stomatitis Indiana virus | 1975 |
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 |
Separation of pyrimidine deoxyribooligonucleotides according to length and composition using thin-layer chromatography on deae-cellulose.
Topics: Animals; Buffers; Cattle; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Cytosine; Deoxyribonucleotides; DNA; Hydrogen-Ion Concentration; Methods; Methylation; Oligonucleotides; Protein Hydrolysates; Pyrimidine Nucleotides; Sodium Chloride; Thymus Gland | 1975 |
The sequence specificity of a mammalian DNA methylase.
Topics: Animals; Base Sequence; Carcinoma, Krebs 2; Cytosine; Deoxyribonucleotides; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; DNA, Single-Stranded; Escherichia coli; Methylation; Methyltransferases; Mice; Oligodeoxyribonucleotides; Thymus Gland | 1977 |
Deoxyribonucleic acid adenine and cytosine methylation in Salmonella typhimurium and Salmonella typhi.
Topics: Adenine; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Bacterial; Genes; Methylation; Methyltransferases; Salmonella; Salmonella typhi; Salmonella typhimurium | 1979 |
Is the DNA of virus T7 methylated?
Topics: Adenine; Cytosine; DNA, Bacterial; DNA, Viral; Escherichia coli; Methylation; Mutation; Nucleic Acid Conformation; Phenotype; T-Phages | 1979 |
[Change in the methylation of splenic DNA in the BCG vaccination of guinea pigs].
Topics: Animals; BCG Vaccine; Cytosine; DNA; Female; Guinea Pigs; Hypersensitivity, Delayed; Methylation; Spleen; Tuberculin Test | 1979 |
[Changes in DNA methylation in alfalfa plants infected with Cuscuta and tissue differences in DNA methylation of the parasite plants].
Topics: Cytosine; DNA; Medicago sativa; Methylation; Plants | 1979 |
Sensitive detection of 5-methylcytosine and quantitation of the 5-methylcytosine/cytosine ratio in DNA by gas chromatography--mass spectrometry using multiple specific ion monitoring.
Topics: Animals; Cattle; Chromatography, Gas; Cytosine; DNA; Female; Male; Mass Spectrometry; Methods; Methylation; Mice; Salmon; Spermatozoa; Thymus Gland | 1979 |
DNA methylation in various growth phases of cultured L5178Y murine lymphoblasts.
Topics: Animals; Cell Division; Cells, Cultured; Cytosine; DNA, Neoplasm; Leukemia, Experimental; Lymphoma; Methylation; Mice; Time Factors | 1979 |
Heterogeneity of DNA methylation in murine L5178Y lymphoblasts.
Topics: Animals; Chromatin; Cytosine; DNA, Neoplasm; Leukemia L5178; Leukemia, Experimental; Lymphocytes; Magnesium; Methylation; Mice; Nucleic Acid Renaturation | 1979 |
Absence of cytosine methylation at C-C-G-G and G-C-G-C sites in the rDNA coding regions and intervening sequences of Drosophila and the rDNA of other insects.
Topics: Animals; Base Sequence; Bees; Cytosine; Diptera; DNA; DNA Restriction Enzymes; Drosophila; Houseflies; Insecta; Methylation; Species Specificity | 1979 |
[Tissue specificity of the decrease of cattle lymphocyte DNA methylation during chronic lymphoid leukemia].
Topics: Animals; Cattle; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Enterobacter; Kinetics; Leukemia, Lymphoid; Lymph Nodes; Lymphocytes; Methylation; Spleen | 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 |
Methylation and tautomerism of 1-substituted 5-fluorocytosines.
Topics: Amination; Chemical Phenomena; Chemistry; Chromatography, Gas; Cytidine; Cytosine; Mass Spectrometry; Methylation; Spectrophotometry, Ultraviolet; Thiouracil | 1979 |
Methylation of DNA in mouse early embryos, teratocarcinoma cells and adult tissues of mouse and rabbit.
Topics: Animals; Base Sequence; Blastocyst; Cytosine; DNA; DNA, Neoplasm; Embryo, Mammalian; Female; Male; Methylation; Mice; Neoplasms, Experimental; Pregnancy; Rabbits; Sex Factors; Species Specificity; Teratoma; Tissue Distribution | 1979 |
Cloning and characterization of ribosomal RNA genes from wheat and barley.
Topics: Base Sequence; Chromosome Mapping; Cloning, Molecular; Cytosine; DNA, Recombinant; Edible Grain; Genes; Hordeum; Methylation; Plasmids; RNA, Ribosomal; Triticum | 1979 |
Analysis of calf-thymus satellite DNA: evidence for specific methylation of cytosine in C-G sequences.
Topics: Animals; Base Sequence; Cattle; Chemical Phenomena; Chemistry; Cytosine; DNA; DNA Restriction Enzymes; DNA, Satellite; Electrophoresis, Agar Gel; Mass Spectrometry; Methylation; Nucleic Acid Hybridization; Thymus Gland; Ultracentrifugation | 1977 |
The nucleotide sequence of oocyte 5S DNA in Xenopus laevis. II. The GC-rich region.
Topics: Animals; Base Sequence; Cytosine; DNA; Female; Genes; Guanine; Methylation; Oocytes; Ovum; RNA, Ribosomal; Xenopus | 1978 |
Use of restriction enzymes to study eukaryotic DNA methylation: I. The methylation pattern in ribosomal DNA from Xenopus laevis.
Topics: Animals; Base Sequence; Cells; Cytosine; DNA; DNA Restriction Enzymes; Eukaryotic Cells; Guanine; Methylation; Ribosomes; Xenopus | 1978 |
Use of restriction enzymes to study eukaryotic DNA methylation: II. The symmetry of methylated sites supports semi-conservative copying of the methylation pattern.
Topics: Animals; Base Sequence; Cells; Cytosine; DNA; DNA Restriction Enzymes; Eukaryotic Cells; Guanine; Methylation; Models, Chemical; Ribosomes; Xenopus | 1978 |
[Changes in 5-methylcytosine content of plant DNA in proportion to the amount of flowering].
Topics: Cytosine; DNA; Fabaceae; Genotype; Methylation; Nicotiana; Plant Physiological Phenomena; Plants, Medicinal; Plants, Toxic; Seasons; Species Specificity; Tissue Distribution; Transcription, Genetic | 1978 |
The distribution of modified and non-modified C-G doublets in BHK-21 cell DNA.
Topics: Base Sequence; Cell Line; Cytosine; DNA; DNA Restriction Enzymes; Guanosine; Methylation; Nucleic Acid Renaturation | 1978 |
[Distribution of 5-methylcytosine in pyrimidine oligonucleotides of higher plant DNA].
Topics: Cytosine; DNA; Methylation; Oligodeoxyribonucleotides; Oligonucleotides; Plants | 1978 |
[Tissue-specific decrease and change in the character of DNA methylation in cattle with aging].
Topics: Aging; Animals; Brain Chemistry; Cattle; Chemical Phenomena; Chemistry; Cytosine; DNA; Kidney; Liver; Lung; Methylation; Myocardium; Nucleotides; Organ Specificity; Spleen; Thymus Gland | 1978 |
[Changes in the specificity of DNA methylation in cattle blood lymphocytes under chronic lymphoid leukemia].
Topics: Animals; Cattle; Cattle Diseases; Cell Transformation, Neoplastic; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Leukemia, Lymphoid; Lymphocytes; Methylation; Transcription, Genetic | 1978 |
Methylation of DNA in early development: 5-methyl cytosine content of DNA in sea urchin sperm and embryos.
Topics: Animals; Cytosine; DNA; Embryo, Nonmammalian; Female; Fishes; Liver; Male; Methylation; Sea Urchins; Spermatozoa | 1978 |
Salmonella typhimurium SA host specificity system is based on deoxyribonucleic acid-adenine methylation.
Topics: Adenine; Coliphages; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; DNA, Viral; Escherichia coli; Genes; Hybridization, Genetic; Methylation; Salmonella Phages; Salmonella typhimurium | 1976 |
[DNA-cytosine methylation in Escherichia coli MRE 600 cells].
Topics: Base Sequence; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; Escherichia coli; Methylation; Methyltransferases | 1976 |
Aberrant DNA methylation under conditions of thymine deprivation in Bacillus subtilis.
Topics: Adenine; Bacillus subtilis; Base Sequence; Cell-Free System; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; Methylation; Thymine | 1975 |
Restriction and modification in Bacillus subtilis: inducibility of a DNA methylating activity in nonmodifying cells.
Topics: Bacillus subtilis; Bacteriophages; Cell-Free System; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; DNA, Viral; Enzyme Induction; Methylation; Methyltransferases; Mitomycins; Ultraviolet Rays | 1976 |
Time dependence of ethionine-induced changes in rat liver transfer RNA methylation.
Topics: Adenine; Animals; Cytosine; Drug Interactions; Ethionine; Female; Guanine; Liver; Methylation; Rats; RNA, Transfer; S-Adenosylmethionine; tRNA Methyltransferases; Uracil | 1977 |
Rapid, quantitative separation by high-performance liquid chromatography of methylated bases in transfer RNA.
Topics: Adenine; Buffers; Chromatography, High Pressure Liquid; Cytosine; Guanine; Methylation; RNA, Transfer; Temperature; Time Factors; Uracil | 1977 |
[Effect of neurohormone "C" on 5-methylcytosine content in DNA of the brain and liver of rats].
Topics: Animals; Brain; Cattle; Cytosine; DNA; Female; Hormones; Hypothalamus; Liver; Male; Methylation; Rats | 1977 |
[Some peculiarities of pyrimidine isoplyth methylation of newly synthesized DNA from human blood lymphocytes in normal conditions and chronic lymphoycytic leukemia].
Topics: Cytosine; DNA; Humans; Leukemia, Lymphoid; Lymphocytes; Methylation; Oligodeoxyribonucleotides; Pyrimidine Nucleotides | 1977 |
[Content of 5-methylcytosine in various families of repeating sequences of DNA in some higher plants].
Topics: Base Sequence; Chemical Phenomena; Chemistry; Cytosine; DNA; Genotype; Methylation; Plant Physiological Phenomena; Seeds | 1977 |
Nucleosomes and deoxyribonucleic acid methylation [proceedings].
Topics: Animals; Cell Nucleus; Cytosine; DNA; In Vitro Techniques; Methylation | 1977 |
[Ionization potentials of nucleic acid nitrogenous bases].
Topics: Adenine; Cytosine; Guanine; Ions; Methylation; Thymine; Uracil | 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 |
[Effect of hydrocortisone on methylation and molecular population of DNA in rat liver].
Topics: Animals; Cytosine; DNA; Genes; Hydrocortisone; Isotope Labeling; Liver; Male; Methylation; Molecular Conformation; Nucleic Acid Renaturation; Nucleic Acids; Rats; Tritium | 1976 |
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 |
On the nature of the cytosine-methylated sequence in DNA of Bacillus brevis var. G.-B.
Topics: Bacillus; Bacteriophages; Base Sequence; Cytosine; DNA, Bacterial; DNA, Viral; Methylation; Oligonucleotides | 1975 |
Proceedings: Methylation of bacteriophage phiX174 DNA and its possible role in virus maturation.
Topics: Coliphages; Cytosine; DNA, Viral; Methylation | 1975 |
Transfer of the methyl group of methionine to choline and to tRNA in the honeybee Apis mellifica L.
Topics: Animals; Bees; Choline; Cytosine; Fatty Acids; Guanine; Lipids; Methylation; RNA, Transfer; S-Adenosylmethionine; tRNA Methyltransferases | 1975 |
5-methylcytosine in heterochromatic regions of chromosomes in Bovidae.
Topics: Animals; Biological Evolution; Cattle; Chromosomes; Cytosine; DNA, Satellite; Goats; Heterochromatin; Male; Methylation; Sex Chromosomes; Sheep | 1976 |
[Methylation of DNA in vegetative cells and spores of anaerobic bacteria].
Topics: Adenine; Clostridium; Cytosine; DNA, Bacterial; Methylation; Spores, Bacterial | 1976 |
DNA methylation patterns of the gamma delta beta-globin genes in human fetal and adult erythroid tissues.
Topics: Adult; Aging; Autoradiography; Cytosine; DNA; DNA Restriction Enzymes; Erythroid Precursor Cells; Fetus; Gene Expression Regulation; Globins; Humans; Methylation; Nucleic Acid Hybridization; Promoter Regions, Genetic | 1992 |
The nature of extra-chromosomal maintenance of transforming plasmids in the filamentous basidiomycete Phanerochaete chrysosporium.
Topics: Basidiomycota; Cytosine; DNA Restriction Enzymes; Drug Resistance, Microbial; Genetic Vectors; Gentamicins; Methylation; Plasmids; Transformation, Genetic | 1992 |
Effect of site-specific methylation on DNA modification methyltransferases and restriction endonucleases.
Topics: Adenosine; Base Sequence; Cytosine; DNA; DNA Modification Methylases; DNA Restriction Enzymes; Escherichia coli; Methylation; Molecular Sequence Data | 1992 |
DNA sequence determinants for binding of the Escherichia coli catabolite gene activator protein.
Topics: 5-Methylcytosine; Base Sequence; Cyclic AMP Receptor Protein; Cytosine; DNA, Bacterial; Escherichia coli; Methylation; Molecular Sequence Data; Mutation; Substrate Specificity; Thermodynamics; Thymine; Uracil | 1992 |
Expression and CpG methylation of the insulin-like growth factor II gene in human smooth muscle tumors.
Topics: Base Sequence; Blotting, Southern; Cytosine; DNA, Neoplasm; Female; Gene Expression Regulation, Neoplastic; Guanine; Humans; Insulin-Like Growth Factor II; Leiomyoma; Leiomyosarcoma; Methylation; Molecular Sequence Data; Muscle, Smooth; Polymorphism, Restriction Fragment Length; RNA, Messenger; Uterus | 1992 |
Choice of enzymes for mapping based on CpG islands in the human genome.
Topics: Base Composition; Base Sequence; Cytosine; Databases, Factual; DNA Restriction Enzymes; Genome, Human; Guanine; Humans; Methylation; Polymorphism, Restriction Fragment Length; Probability; Restriction Mapping; Substrate Specificity | 1992 |
Epigenetic silencing of the DNA repair enzyme O6-methylguanine-DNA methyltransferase in Mex- human cells.
Topics: Cytosine; DNA; DNA Repair; Gene Expression; Gene Expression Regulation, Enzymologic; Guanine; Humans; Lymphocytes; Methylation; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Phenotype | 1992 |
Chicken vigilin gene organization and expression pattern. The domain structure of the protein is reflected by the exon structure.
Topics: Animals; Base Sequence; Carrier Proteins; Chick Embryo; Chickens; Consensus Sequence; Cytosine; DNA; Exons; Gene Expression; Introns; Methylation; Molecular Sequence Data; Protein Biosynthesis; Proteins; Restriction Mapping; RNA-Binding Proteins; RNA, Messenger; Tissue Distribution | 1992 |
The repressor MDBP-2 is a member of the histone H1 family that binds preferentially in vitro and in vivo to methylated nonspecific DNA sequences.
Topics: 5-Methylcytosine; Amino Acid Sequence; Animals; Base Sequence; Chickens; Cytosine; DNA-Binding Proteins; Gene Expression Regulation; Histones; Macromolecular Substances; Methylation; Molecular Sequence Data; Molecular Weight; Nuclear Proteins; Oligodeoxyribonucleotides; Repressor Proteins; Structure-Activity Relationship; Vitellogenins | 1992 |
Analysis of genomic DNA from Chlamydia trachomatis for Dam and Dcm methylation.
Topics: Adenine; Base Sequence; Chlamydia trachomatis; Cytosine; DNA-Cytosine Methylases; DNA, Bacterial; Methylation; Molecular Sequence Data; Polymerase Chain Reaction; Restriction Mapping; Site-Specific DNA-Methyltransferase (Adenine-Specific) | 1992 |
High frequency mutagenesis by a DNA methyltransferase.
Topics: Base Sequence; Cytosine; Deamination; DNA; DNA-Cytosine Methylases; Methylation; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; S-Adenosylhomocysteine | 1992 |
Large-scale methylation patterns in the nuclear genomes of plants.
Topics: 5-Methylcytosine; Cell Nucleus; Cytosine; DNA; Genome; Methylation; Plants | 1992 |
Cytosine methylation and suppression of O6-methylguanine-DNA methyltransferase expression in human rhabdomyosarcoma cell lines and xenografts.
Topics: Animals; Cell Line; Child; Cytosine; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Neoplastic; Humans; Immunosuppression Therapy; Methylation; Methyltransferases; Mice; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; Rhabdomyosarcoma; RNA, Messenger; Suppression, Genetic; Transplantation, Heterologous; Tumor Cells, Cultured | 1992 |
Cytosine methylation can induce local distortions in the structure of duplex DNA.
Topics: 5-Methylcytosine; Base Composition; Base Sequence; Cytosine; DNA; Electrophoresis, Polyacrylamide Gel; Methylation; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides | 1992 |
A genomic sequencing protocol that yields a positive display of 5-methylcytosine residues in individual DNA strands.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; Humans; Kininogens; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides; Polymerase Chain Reaction; Promoter Regions, Genetic; Sulfites | 1992 |
Mechanism of human methyl-directed DNA methyltransferase and the fidelity of cytosine methylation.
Topics: Base Sequence; Cytosine; DNA; DNA-Cytosine Methylases; Humans; Methylation; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Protein Binding; Protein Conformation; Restriction Mapping; Substrate Specificity | 1992 |
DNA methylation pattern changes during development of a sea urchin.
Topics: Actins; Animals; Blastocyst; Blotting, Southern; Cytosine; DNA; Gene Expression Regulation; Glycoproteins; Histones; Male; Methylation; Morula; Receptors, Cell Surface; Sea Urchins; Spermatozoa | 1992 |
5-Azacytidine-induced reactivation of the human X chromosome-linked PGK1 gene is associated with a large region of cytosine demethylation in the 5' CpG island.
Topics: 5-Methylcytosine; Azacitidine; Cytosine; Electrophoresis, Agar Gel; Electrophoresis, Polyacrylamide Gel; Gene Expression Regulation; Humans; Methylation; Phosphoglycerate Kinase; Regulatory Sequences, Nucleic Acid; Restriction Mapping; X Chromosome | 1990 |
Chromosome aberration induction in Chinese hamster ovary cells by restriction enzymes with different methylation sensitivity.
Topics: Animals; Azacitidine; Cell Line; Chromosome Aberrations; Cricetinae; Cytosine; Decitabine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; Methylation; Substrate Specificity | 1990 |
CpG methylation inhibits proenkephalin gene expression and binding of the transcription factor AP-2.
Topics: 5-Methylcytosine; Base Sequence; Cloning, Molecular; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; Dinucleoside Phosphates; DNA; DNA-Binding Proteins; Enkephalins; Gene Expression Regulation; Humans; Methylation; Molecular Sequence Data; Promoter Regions, Genetic; Protein Precursors; Restriction Mapping; Transcription Factor AP-2; Transcription Factors; Transcription, Genetic; Tumor Cells, Cultured | 1990 |
5-Methylcytosine as an endogenous mutagen in the human LDL receptor and p53 genes.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; Dinucleoside Phosphates; Guanosine; Humans; Leukocytes; Male; Methylation; Molecular Sequence Data; Mutation; Oncogene Proteins; Phosphoproteins; Polymerase Chain Reaction; Receptors, LDL; Spermatozoa; Tumor Suppressor Protein p53 | 1990 |
Effects of sodium butyrate and 5-azacytidine on DNA methylation in human tumor cell lines: variable response to drug treatment and withdrawal.
Topics: 5-Methylcytosine; Azacitidine; Butyrates; Butyric Acid; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; Dose-Response Relationship, Drug; HeLa Cells; Humans; Methylation; Tumor Cells, Cultured | 1990 |
Introduction of hygromycin B resistance into Schizophyllum commune: preferential methylation of donor DNA.
Topics: Azacitidine; Blotting, Southern; Cloning, Molecular; Cytosine; DNA, Fungal; Drug Resistance, Microbial; Gene Expression Regulation, Fungal; Hygromycin B; Methylation; Schizophyllum; Transformation, Genetic | 1990 |
Persistence of azacytidine-induced SCEs and genomic methylation in CHO cells in vitro.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Cycle; Chromatography, High Pressure Liquid; Cricetinae; Cytosine; In Vitro Techniques; Methylation; Sister Chromatid Exchange | 1990 |
Oxygen concentration regulates 5-azacytidine-induced myogenesis in C3H/10T1/2 cultures.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Differentiation; Cell Line; Cytosine; DNA; Kinetics; Methylation; Mice; Mice, Inbred C3H; Muscles; Oxygen | 1990 |
Characterization of chromosomes and localization of the rDNA locus in the aye-aye (Daubentonia madagascariensis).
Topics: 5-Methylcytosine; Animals; Chromosome Banding; Chromosome Mapping; Cytosine; DNA Restriction Enzymes; DNA, Ribosomal; Karyotyping; Male; Methylation; Silver; Staining and Labeling; Strepsirhini | 1990 |
Radioprotective properties of DNA methylation-disrupting agents.
Topics: 5-Methylcytosine; Animals; Azacitidine; Butyrates; Butyric Acid; Cell Survival; Cytosine; Depression, Chemical; DNA; In Vitro Techniques; Methylation; Radiation-Protective Agents; Stimulation, Chemical | 1991 |
High sensitivity to 5-azacytidine in LEC rats, a strain with a metabolic predisposition to hepatitis and hepatoma: possible involvement of DNA methylation in the expression of cytochrome P-450 and gamma-glutamyl transpeptidase.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cytochrome P-450 Enzyme System; Cytosine; Disease Susceptibility; DNA; DNA (Cytosine-5-)-Methyltransferases; gamma-Glutamyltransferase; Gene Expression Regulation, Enzymologic; Hepatitis, Animal; Liver; Liver Neoplasms, Experimental; Methylation; Rats; Rats, Mutant Strains | 1991 |
The interplay of ubiquitous DNA-binding factors, availability of binding sites in the chromatin, and DNA methylation in the differential regulation of phosphoenolpyruvate carboxykinase gene expression.
Topics: Animals; Azacitidine; Base Sequence; Binding Sites; Cell Line; Chromatin; Cytosine; Deoxyribonuclease I; Dinucleoside Phosphates; DNA; DNA-Binding Proteins; Gene Expression Regulation; Methylation; Molecular Sequence Data; Phosphoenolpyruvate Carboxykinase (GTP); Promoter Regions, Genetic; Rats; RNA, Messenger | 1991 |
Biochemical mechanisms by which reutilization of DNA 5-methylcytosine is prevented in human cells.
Topics: 5-Methylcytosine; Cell Extracts; Cells, Cultured; Chromatography, Thin Layer; Cytosine; DCMP Deaminase; Deoxycytidine Monophosphate; DNA; Humans; Kinetics; Leukemia, Promyelocytic, Acute; Lymphocytes; Methylation; Nucleoside-Phosphate Kinase; Phosphorylation; Tetrahydrouridine; Tumor Cells, Cultured | 1991 |
Gene silencing in mammalian cells by direct incorporation of electroporated 5-methyl-2'-deoxycytidine 5'-triphosphate.
Topics: 5-Methylcytosine; Animals; Azacitidine; Base Composition; Cell Division; Cell Line; Cell Survival; Cricetinae; Cytosine; Deoxycytosine Nucleotides; Drug Resistance; Gene Expression Regulation; Methylation; Mutagenesis; Thioguanine | 1991 |
A paradigm for local conformational control of function in the ribosome: binding of ribosomal protein S19 to Escherichia coli 16S rRNA in the presence of S7 is required for methylation of m2G966 and blocks methylation of m5C967 by their respective methylt
Topics: 5-Methylcytosine; Cytosine; Escherichia coli; Guanine; Kinetics; Methylation; Methyltransferases; Models, Molecular; Nucleic Acid Conformation; Ribosomal Proteins; Ribosomes; RNA, Ribosomal, 16S; Substrate Specificity | 1991 |
DNA CpG methylation inhibits binding of NF-kappa B proteins to the HIV-1 long terminal repeat cognate DNA motifs.
Topics: 5-Methylcytosine; Animals; Base Sequence; Binding Sites; Cattle; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Viral; Gene Expression Regulation, Viral; HIV Enhancer; HIV Long Terminal Repeat; HIV-1; Humans; Methylation; Models, Genetic; Molecular Sequence Data; NF-kappa B; Protein Binding; Proto-Oncogene Proteins c-myc; Recombinant Proteins; Spleen; Transcription, Genetic | 1991 |
[Methylation of DNA in Streptomyces coeruleorubidus cells].
Topics: Cytosine; DNA, Bacterial; Methylation; Nucleic Acid Hybridization; Plasmids; Restriction Mapping; Streptomyces; Thymine | 1991 |
Spontaneous mutation at a 5-methylcytosine hotspot is prevented by very short patch (VSP) mismatch repair.
Topics: 5-Methylcytosine; Bacteriophage lambda; Base Sequence; Cytosine; DNA Mutational Analysis; DNA Repair; DNA, Bacterial; DNA, Viral; Escherichia coli; Methylation; Mutation | 1991 |
DNA hypomethylation during liver cell proliferation induced by a single dose of lead nitrate.
Topics: 5-Methylcytosine; Animals; Cell Division; Cells, Cultured; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Gene Expression Regulation; Lead; Liver; Male; Methylation; Mitogens; Nitrates; Organ Size; Rats; Rats, Wistar | 1991 |
Plasmodium falciparum: evidence for a DNA methylation pattern.
Topics: 5-Methylcytosine; Adenine; Animals; Base Composition; Base Sequence; Cytosine; Dinucleoside Phosphates; DNA Restriction Enzymes; DNA, Protozoan; Methylation; Plasmodium falciparum; Tetrahydrofolate Dehydrogenase; Thymidylate Synthase | 1991 |
Characterization of the level, target sites and inheritance of cytosine methylation in tomato nuclear DNA.
Topics: Base Composition; Base Sequence; Chromatography, High Pressure Liquid; Cytosine; DNA; Methylation; Plants; Polymorphism, Genetic | 1991 |
The restriction enzyme AlwNI is blocked by overlapping methylation.
Topics: 5-Methylcytosine; Adenosine; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Base Sequence; Chromosome Deletion; Cloning, Molecular; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Mutational Analysis; Methylation; Molecular Sequence Data; Plasmids; Protein Precursors | 1991 |
CpG islands: features and distribution in the genomes of vertebrates.
Topics: Animals; Base Composition; Base Sequence; Centrifugation, Density Gradient; Chickens; Cytosine; Dinucleoside Phosphates; Genome; Guanine; Humans; Methylation; Mice; Molecular Sequence Data; Repetitive Sequences, Nucleic Acid; Sequence Homology, Nucleic Acid; Vertebrates | 1991 |
5-Methylcytosine content of DNA in blood, synovial mononuclear cells and synovial tissue from patients affected by autoimmune rheumatic diseases.
Topics: 5-Methylcytosine; Adult; Autoimmune Diseases; Chromatography, High Pressure Liquid; Cyclosporine; Cytosine; DNA; Female; Humans; Leukocytes, Mononuclear; Lupus Erythematosus, Systemic; Male; Methylation; Middle Aged; Rheumatic Diseases; Synovial Membrane | 1991 |
An improved method for the detection of Dcm methylation in DNA molecules.
Topics: Bacteriophages; Cytosine; DNA; Electrophoresis, Agar Gel; Methylation; Polymorphism, Restriction Fragment Length | 1990 |
Effects of cytosine methylation at restriction sites on deoxyribonucleic acid (DNA) typing.
Topics: 5-Methylcytosine; Blotting, Southern; Cytosine; DNA Fingerprinting; Humans; Methylation; Polymorphism, Restriction Fragment Length; Predictive Value of Tests | 1990 |
Recognition of unusual DNA structures by human DNA (cytosine-5)methyltransferase.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Dinucleoside Phosphates; DNA; DNA-Cytosine Methylases; Female; Humans; Methylation; Models, Molecular; Molecular Sequence Data; Nucleic Acid Heteroduplexes | 1991 |
DNA methylation as a regulatory mechanism in rat gamma-crystallin gene expression.
Topics: Animals; Cell Differentiation; Cells, Cultured; Chick Embryo; Cloning, Molecular; Crystallins; Cytosine; DNA; Gene Expression Regulation; Kidney; Lens, Crystalline; Methylation; Myocardium; Organ Specificity; Promoter Regions, Genetic; Rats | 1991 |
Cytosine methylated DNA synthesized by Taq polymerase used to assay methylation sensitivity of restriction endonuclease HinfI.
Topics: Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA-Directed DNA Polymerase; Electrophoresis, Polyacrylamide Gel; Gene Amplification; Methylation; Molecular Sequence Data; Plasmids; Polymerase Chain Reaction; Taq Polymerase | 1991 |
A quantum biological approach to the relations of DNA methylation with gene transcription and mutation.
Topics: Animals; Cytosine; DNA; Methylation; Models, Genetic; Mutation; Quantum Theory; Transcription, Genetic | 1991 |
Enzymatic methylation of cytosine in DNA is prevented by adjacent O6-methylguanine residues.
Topics: Base Sequence; Cytosine; DNA-Cytosine Methylases; DNA, Bacterial; Guanine; Methylation; Micrococcus; Molecular Sequence Data | 1991 |
Non-methylated islands in fish genomes are GC-poor.
Topics: Actins; Animals; Base Sequence; Blotting, Southern; Cytosine; Dinucleoside Phosphates; DNA; Drosophila; Fishes; Guanine; Humans; Metallothionein; Methylation; Molecular Sequence Data; Rats | 1991 |
Variation and inheritance of cytosine methylation patterns in wheat at the high molecular weight glutenin and ribosomal RNA gene loci.
Topics: Cytosine; Gene Expression; Genetic Variation; Glutens; Methylation; Models, Genetic; Molecular Weight; RNA, Ribosomal; Triticum | 1990 |
Clonal variation in gene methylation: c-H-ras and alpha-hCG regions vary independently in human fibroblast lineages.
Topics: Cell Survival; Chorionic Gonadotropin; Clone Cells; Cytosine; DNA; DNA Probes; DNA Restriction Enzymes; Electrophoresis, Agar Gel; Female; Fibroblasts; Genes, ras; Genetic Variation; Humans; Methylation; Proto-Oncogene Mas; Proto-Oncogene Proteins; Proto-Oncogene Proteins p21(ras); Restriction Mapping | 1990 |
Restriction enzyme SnaBI is sensitive to methylation of cytosine within its recognition sequence.
Topics: Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA Restriction Enzymes; Methylation; Molecular Sequence Data | 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 |
Cytosine methylation enhances Z-DNA formation in vivo.
Topics: Chloramphenicol; Cytosine; DNA, Bacterial; DNA, Superhelical; Escherichia coli; Methylation; Nucleic Acid Conformation; Site-Specific DNA-Methyltransferase (Adenine-Specific) | 1990 |
Stabilization of Z-DNA by demethylation of thymine bases: 1.3-A single-crystal structure of d(m5CGUAm5CG).
Topics: 5-Methylcytosine; Cytosine; DNA; Methylation; Models, Molecular; Nucleic Acid Conformation; X-Ray Diffraction | 1990 |
In vivo footprint and methylation analysis by PCR-aided genomic sequencing: comparison of active and inactive X chromosomal DNA at the CpG island and promoter of human PGK-1.
Topics: Animals; Base Sequence; Consensus Sequence; Cytosine; Dinucleoside Phosphates; DNA; DNA-Binding Proteins; Dosage Compensation, Genetic; Female; Humans; Hybrid Cells; Male; Methylation; Molecular Sequence Data; Phosphoglycerate Kinase; Polymerase Chain Reaction; Promoter Regions, Genetic; Sequence Homology, Nucleic Acid; Transcription Factors; X Chromosome | 1990 |
Interindividual concordance of methylation profiles in human genes for tumor necrosis factors alpha and beta.
Topics: 5-Methylcytosine; Cell Line; Cytosine; Genes; Granulocytes; Humans; Lymphotoxin-alpha; Methylation; Promoter Regions, Genetic; Restriction Mapping; Transcription, Genetic; Tumor Necrosis Factor-alpha | 1990 |
[DNA methylation in human lung tumors].
Topics: Chromatography, Thin Layer; Cytosine; DNA; DNA, Neoplasm; Electrophoresis, Agar Gel; Humans; In Vitro Techniques; Lung; Lung Neoplasms; Methylation; Molecular Weight | 1990 |
Interaction of oligonucleotides containing 6-O-methylguanine with human DNA (cytosine-5-)-methyltransferase [published erratumm appears in Biochemistry 1992 Aug 4;31(30):7008].
Topics: Base Composition; Base Sequence; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Guanine; Humans; Kinetics; Methylation; Molecular Sequence Data; Nucleotide Mapping; Oligonucleotides | 1990 |
A novel sequence-specific DNA binding protein which interacts with three regularly spaced direct repeats of the CCCTC-motif in the 5'-flanking sequence of the chicken c-myc gene.
Topics: Animals; Base Composition; Base Sequence; Chick Embryo; Chromatography, Affinity; Cytosine; DNA; DNA-Binding Proteins; Fibroblasts; Genes, myc; Methylation; Molecular Sequence Data; Oligonucleotides; Phenanthrolines; Promoter Regions, Genetic; Proto-Oncogene Proteins c-myc; Repetitive Sequences, Nucleic Acid; Thymine; Transcription, Genetic | 1990 |
Changes of DNA methylation level during pre- and postnatal periods in mice.
Topics: Aging; Animals; Brain; Chromatography, High Pressure Liquid; Cytosine; Deoxycytidine; DNA; Liver; Lung; Methylation; Mice; Postpartum Period; Spleen; Thymus Gland | 1990 |
Differential regulation of DNA methylation in rat testis and its regulation by gonadotropic hormones.
Topics: 5-Methylcytosine; Animals; Chromatography, High Pressure Liquid; Cytosine; DNA; Gonadotropins; Male; Methylation; Rats; Rats, Inbred Strains; Spermatogenesis; Testis | 1990 |
How does the cell count the number of ectopic copies of a gene in the premeiotic inactivation process acting in Ascobolus immersus?
Topics: Ascomycota; Blotting, Southern; Crosses, Genetic; Cytosine; Genes, Fungal; Methylation; Multigene Family; Repetitive Sequences, Nucleic Acid | 1990 |
Effect of prolactin on DNA methylation in the liver and kidney of rat.
Topics: 5-Methylcytosine; Animals; Chromatography, High Pressure Liquid; Cytosine; DNA; Kidney; Liver; Methylation; Prolactin; Rats; Rats, Inbred Strains | 1990 |
DNA cytosine methylation in brain of patients with Alzheimer's disease.
Topics: Aged; Alzheimer Disease; Brain; Cytosine; DNA; Humans; Methylation; Middle Aged | 1990 |
[The effect of preparations of Hirudo medicinalis leeches on DNA methylation in the rat liver].
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Fasting; Leeches; Liver; Methylation; Rats; Saliva; Time Factors; Tissue Extracts | 1990 |
Analysis of substrate specificity of the PaeR7 endonuclease: effect of base methylation on the kinetics of cleavage.
Topics: 5-Methylcytosine; Adenine; Animals; Base Sequence; Binding, Competitive; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA Modification Methylases; Genes; Hydrogen-Ion Concentration; Kinetics; Methylation; Mice; Molecular Sequence Data; Oligodeoxyribonucleotides; Substrate Specificity; Temperature | 1990 |
The accessibility of 5-methylcytosine to specific antibodies in double-stranded DNA of Xanthomonas phage XP12.
Topics: 5-Methylcytosine; Antibodies; Bacteriophages; Chemical Precipitation; Cytosine; DNA; DNA, Viral; Epitopes; Methylation; Microscopy, Electron; Nucleic Acid Conformation; Nucleic Acid Denaturation; Xanthomonas | 1985 |
DNA methylation at asymmetric sites is associated with numerous transition mutations.
Topics: 5-Methylcytosine; Azacitidine; Base Sequence; Biological Evolution; Cytosine; DNA, Ribosomal; Methylation; Mutation; Neurospora crassa | 1985 |
[Isolation of modification-restriction enzymes HpaI and HpaII].
Topics: 5-Methylcytosine; Chromatography, Agarose; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA-Cytosine Methylases; Electrophoresis, Agar Gel; Electrophoresis, Polyacrylamide Gel; Galactosides; Glycosides; Haemophilus; Hymecromone; Kinetics; Methylation; Methyltransferases; Sepharose; Site-Specific DNA-Methyltransferase (Adenine-Specific); Umbelliferones | 1985 |
DNA methyltransferase levels in tumorigenic and nontumorigenic cells in culture.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cattle; Cells, Cultured; Cricetinae; Cytosine; Decitabine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Neoplasm; Fibroblasts; Gene Expression Regulation; Humans; Mesocricetus; Methylation; Mice; Neoplasm Proteins; Neoplasms, Experimental; Rats | 1986 |
DNA methylation levels in human and murine melanoma cell lines of varying metastatic potential.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Line; Cytosine; DNA, Neoplasm; Humans; Melanoma; Methylation; Mice; Neoplasm Metastasis | 1986 |
Strong effects of 5-azacytidine on the in vitro lifespan of human diploid fibroblasts.
Topics: 5-Methylcytosine; Azacitidine; Cell Division; Cell Line; Cell Survival; Cytarabine; Cytosine; Decitabine; DNA; Fibroblasts; Humans; Methylation | 1986 |
The in vitro lifespan of MRC-5 cells is shortened by 5-azacytidine-induced demethylation.
Topics: 5-Methylcytosine; Azacitidine; Cell Division; Cell Line; Cell Survival; Cytosine; DNA; Fibroblasts; Humans; Methylation | 1987 |
Suppression of nuclear ADP-ribosyltransferase activity in Ehrlich ascites tumor cells by 5-azacytidine and its analogs.
Topics: Animals; Azacitidine; Carcinoma, Ehrlich Tumor; Cell Nucleus; Cytosine; DNA; Female; Hydroxyurea; Methylation; Mice; Mice, Inbred Strains; Poly(ADP-ribose) Polymerase Inhibitors | 1987 |
DNA methylation alters chromatin structure and regulates Thy-1 expression in EL-4 T cells.
Topics: 5-Methylcytosine; Animals; Antigens, Surface; Azacitidine; Cell Line; Chromatin; Cytosine; Decitabine; DNA, Neoplasm; Ethyl Methanesulfonate; Gene Expression Regulation; Lymphoma; Methylation; Mice; Mice, Inbred C57BL; RNA, Messenger; T-Lymphocytes; Thy-1 Antigens | 1987 |
Methylation of Marek's disease virus DNA in chicken T-lymphoblastoid cell lines.
Topics: 5-Methylcytosine; Animals; Cell Line; Chickens; Cytosine; Deoxyribonuclease HpaII; DNA Restriction Enzymes; DNA, Neoplasm; DNA, Viral; Herpesvirus 2, Gallid; Marek Disease; Methylation; T-Lymphocytes | 1987 |
DNA methylation pattern and restriction endonuclease accessibility in chromatin of a germ-line specific gene, the rainbow trout protamine gene.
Topics: 5-Methylcytosine; Animals; Cytosine; Deoxyribonuclease HpaII; DNA Restriction Enzymes; Erythrocytes; Gene Expression Regulation; Liver; Male; Methylation; Nucleotide Mapping; Organ Specificity; Protamines; Salmonidae; Spermatogenesis; Testis; Trout | 1987 |
Albumin and alpha-fetoprotein gene transcription in rat hepatoma cell lines is correlated with specific DNA hypomethylation and altered chromatin structure in the 5' region.
Topics: 5-Methylcytosine; Albumins; alpha-Fetoproteins; Animals; Cell Line; Chromatin; Cytosine; Deoxyribonuclease I; DNA Restriction Enzymes; Gene Expression Regulation; Liver Neoplasms, Experimental; Methylation; Promoter Regions, Genetic; Rats; Transcription, Genetic | 1987 |
Hypomethylation of DNA in pathological conditions of the human prostate.
Topics: 5-Methylcytosine; Adult; Aged; Aged, 80 and over; Cytosine; DNA; Humans; Male; Mathematics; Methylation; Prostatic Hyperplasia; Prostatic Neoplasms | 1987 |
Time dependence of X gene reactivation induced by 5-azacytidine: possible progressive restructuring of chromatin.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Division; Cell Line; Chromatin; Cricetinae; Cytosine; Dosage Compensation, Genetic; Enzyme Induction; Female; Gene Expression Regulation; Humans; Hybrid Cells; Hypoxanthine Phosphoribosyltransferase; Methylation | 1987 |
Differential nuclear protein binding to 5-azacytosine-containing DNA as a potential mechanism for 5-aza-2'-deoxycytidine resistance.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cell Line; Cell Nucleus; Cytarabine; Cytosine; Decitabine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Binding Proteins; Drug Resistance; Methylation; Mice | 1987 |
The asymmetric methylation of CG palindromic dinucleotides increases sister-chromatid exchanges.
Topics: Aedes; Animals; Azacitidine; Base Sequence; Cell Cycle; Cell Line; Cricetinae; Cricetulus; Cytosine; Dinucleoside Phosphates; Female; Guanine; Methylation; Oligonucleotides; Ovary; Sister Chromatid Exchange | 1988 |
Effect of cytosine methylation on the cleavage of oligonucleotide duplexes with restriction endonucleases HpaII and MspI.
Topics: Cytosine; Deoxyribonuclease HpaII; DNA Restriction Enzymes; Methylation; Oligodeoxyribonucleotides; Substrate Specificity | 1988 |
Methylation at the CpG doublet in equine adenovirus genome.
Topics: Adenoviridae; Animals; Cells, Cultured; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA, Viral; Genes, Viral; Guanine; Horses; Methylation; Tumor Cells, Cultured | 1989 |
Lack of correlation between DNA-methylating activity and appearance of the immunogenic phenotype in clones of a murine lymphoma treated with mutagens.
Topics: 5-Methylcytosine; Animals; Antigens, Neoplasm; Azacitidine; Clone Cells; Cytosine; DNA, Neoplasm; Female; Leukemia L1210; Male; Methylation; Methylnitronitrosoguanidine; Mice; Mutagens; Phenotype; Triazenes | 1989 |
Gene structure and transcription in mouse cells with extensively demethylated DNA.
Topics: 5-Methylcytosine; Animals; Azacitidine; Chromatin; Clone Cells; Cytosine; Decitabine; DNA; Gene Expression Regulation; Methylation; Mice; Transcription, Genetic | 1989 |
Purification and characterization of 5-hydroxymethyluracil-DNA glycosylase from calf thymus. Its possible role in the maintenance of methylated cytosine residues.
Topics: Animals; Cattle; Cytosine; Deoxyribonuclease IV (Phage T4-Induced); DNA Glycosylases; DNA-(Apurinic or Apyrimidinic Site) Lyase; Endodeoxyribonucleases; Hydrogen-Ion Concentration; Kinetics; Methylation; Molecular Weight; N-Glycosyl Hydrolases; Pentoxyl; Rats; Substrate Specificity; Thymus Gland; Uracil; Uracil-DNA Glycosidase | 1989 |
Specific protection of methylated CpGs in mammalian nuclei.
Topics: 5-Methylcytosine; Animals; Cell Nucleus; Chromatin; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA Restriction Enzymes; Dosage Compensation, Genetic; Methylation; Mice; Restriction Mapping | 1989 |
In vitro DNA cytosine methylation of cis-regulatory elements modulates c-Ha-ras promoter activity in vivo.
Topics: Animals; Base Sequence; Cells, Cultured; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA-Cytosine Methylases; Genes, ras; Genes, Regulator; Kinetics; Methylation; Mice; Molecular Sequence Data; Plasmids; Promoter Regions, Genetic; Restriction Mapping; Transfection | 1989 |
5-azacytidine-induced tumorous transformation and DNA hypomethylation in Nicotiana tissue cultures.
Topics: 5-Methylcytosine; Azacitidine; Cell Transformation, Neoplastic; Cells, Cultured; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; Electrophoresis, Agar Gel; Methylation; Plant Tumors; Thymidine; Time Factors | 1989 |
Maintenance of DNA methylation level in SV40-infected human fibroblasts during their in vitro limited proliferative life span.
Topics: 5-Methylcytosine; Azacitidine; Base Composition; Cell Division; Cell Transformation, Viral; Cytosine; Decitabine; DNA; Humans; In Vitro Techniques; Methylation; Simian virus 40 | 1989 |
DNA methylation and differentiation of human keratinocytes.
Topics: 5-Methylcytosine; Cell Differentiation; Cell Survival; Cells, Cultured; Cytosine; DNA; Gene Expression Regulation; Humans; In Vitro Techniques; Keratinocytes; Keratins; Methylation; Microscopy, Electron; Molecular Weight | 1989 |
Genomic sequencing reveals a 5-methylcytosine-free domain in active promoters and the spreading of preimposed methylation patterns.
Topics: 5-Methylcytosine; Adenovirus Early Proteins; Adenoviruses, Human; Animals; Base Sequence; Cell Line; Cell Transformation, Viral; Cricetinae; Cytosine; Gene Expression Regulation; Methylation; Oncogene Proteins, Viral; Promoter Regions, Genetic; Regulatory Sequences, Nucleic Acid | 1989 |
Relationship between methylation status and expression of an Epstein-Barr virus (EBV) capsid antigen gene.
Topics: Animals; Antigens, Viral; Capsid; Cell Line; Cytosine; Deoxyadenosines; DNA Restriction Enzymes; DNA, Viral; Flow Cytometry; Gene Expression Regulation; Genes, Viral; Herpesvirus 4, Human; Methylation; Nucleic Acid Hybridization; Promoter Regions, Genetic; Thionucleosides; Transcription, Genetic | 1989 |
Cytosine methylation in the EcoRI site of active and inactive herpesvirus thymidine kinase promoters.
Topics: Base Sequence; Blotting, Southern; Cell Line; Cytosine; Deoxyribonuclease EcoRI; Genes; Genes, Viral; Humans; Methylation; Molecular Sequence Data; Plasmids; Promoter Regions, Genetic; Restriction Mapping; Simplexvirus; Thymidine Kinase; Transfection | 1989 |
A different kind of inheritance.
Topics: 5-Methylcytosine; Animals; Cell Differentiation; Chromosomes; Cytosine; DNA; DNA Restriction Enzymes; Dosage Compensation, Genetic; Gene Expression Regulation; Genes, Switch; Genetics; Humans; Male; Methylation; Ovum; Spermatozoa | 1989 |
Non-C-G recognition sequences of DNA cytosine-5-methyltransferase from rat liver.
Topics: Animals; Base Composition; Base Sequence; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Viral; Liver; Methylation; Moloney murine leukemia virus; Polynucleotides; Rats; Simian virus 40; Substrate Specificity | 1989 |
Repeat-induced G-C to A-T mutations in Neurospora.
Topics: Base Composition; Base Sequence; Cytosine; DNA Replication; DNA Restriction Enzymes; DNA, Fungal; Meiosis; Methylation; Molecular Sequence Data; Mutation; Neurospora; Neurospora crassa; Nucleic Acid Heteroduplexes; Nucleic Acid Hybridization; Repetitive Sequences, Nucleic Acid | 1989 |
Inhibition of DNA binding proteins by oligonucleotide-directed triple helix formation.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Restriction Enzymes; DNA-Binding Proteins; DNA, Recombinant; Metallothionein; Methylation; Mice; Molecular Sequence Data; Mutation; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Plasmids; Promoter Regions, Genetic; Structure-Activity Relationship; Transcription Factors | 1989 |
Cytosine methylation in CTF and Sp1 recognition sites of an HSV tk promoter: effects on transcription in vivo and on factor binding in vitro.
Topics: Animals; Base Sequence; Binding Sites; Binding, Competitive; Cytosine; DNA-Binding Proteins; DNA, Viral; HeLa Cells; Humans; Methylation; Molecular Sequence Data; Oocytes; Promoter Regions, Genetic; Simplexvirus; Sp1 Transcription Factor; Thymidine Kinase; Transcription Factors; Transcription, Genetic; Xenopus laevis | 1989 |
Levels of DNA methylation in diploid and SV40 transformed human fibroblasts.
Topics: Cell Survival; Cell Transformation, Viral; Cells, Cultured; Chromatography, High Pressure Liquid; Cytosine; DNA; Fibroblasts; Humans; In Vitro Techniques; Methylation; Simian virus 40 | 1989 |
Induction of hepatitis B virus core gene in human cells by cytosine demethylation in the promoter.
Topics: 5-Methylcytosine; Azacitidine; Cytosine; DNA Restriction Enzymes; DNA, Viral; Gene Expression Regulation; Genes, Viral; Hepatitis B Core Antigens; Humans; Methylation; Promoter Regions, Genetic; Time Factors; Transcription, Genetic; Virus Replication | 1985 |
Human transcription factor TFIIIC2 specifically interacts with a unique sequence in the Xenopus laevis 5S rRNA gene.
Topics: Animals; Base Sequence; Binding, Competitive; Chromatography, High Pressure Liquid; Cytosine; Deoxyribonuclease I; DNA; Humans; Methylation; Molecular Sequence Data; Promoter Regions, Genetic; RNA, Ribosomal; RNA, Ribosomal, 5S; Sequence Homology, Nucleic Acid; Transcription Factors; Transcription Factors, TFIII; Transcription, Genetic; Xenopus laevis | 1989 |
Modification of 5-methylcytosine in DNA and its relation to mutagenesis.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA-Cytosine Methylases; Methylation; Mutation; Oxidation-Reduction; Transfection | 1989 |
Quantitative evaluation of Escherichia coli host strains for tolerance to cytosine methylation in plasmid and phage recombinants.
Topics: Animals; Cloning, Molecular; Coliphages; Cytosine; Escherichia coli; Genotype; Methylation; Mice; Plasmids; Recombination, Genetic | 1989 |
A G4-DNA/B-DNA junction at codon 12 of c-Ha-ras is actively and asymmetrically methylated by DNA(cytosine-5)methyltransferase.
Topics: Base Sequence; Codon; Cytosine; Deoxyribonucleases, Type II Site-Specific; Dimethyl Sulfoxide; DNA; DNA (Cytosine-5-)-Methyltransferases; Guanine; Humans; Methylation; Proto-Oncogene Proteins; Proto-Oncogene Proteins p21(ras) | 1989 |
The UV excision-repair system of Saccharomyces cerevisiae is involved in the removal of methylcytosines formed in vivo by a cloned prokaryotic DNA methyltransferase.
Topics: 5-Methylcytosine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Damage; DNA Repair; DNA, Fungal; Methylation; Saccharomyces cerevisiae; Transformation, Genetic; Ultraviolet Rays | 1989 |
Intermediates in the formation of the open complex by RNA polymerase holoenzyme containing the sigma factor sigma 32 at the groE promoter.
Topics: Bacterial Proteins; Chaperonins; Cytosine; Deoxyribonuclease I; DNA-Directed RNA Polymerases; DNA, Bacterial; Escherichia coli; Escherichia coli Proteins; Guanine; Heat-Shock Proteins; In Vitro Techniques; Methylation; Nucleic Acid Denaturation; Promoter Regions, Genetic; Sigma Factor; Temperature; Transcription Factors | 1989 |
A simple high-resolution procedure to study DNA methylation and in vivo DNA-protein interactions on a single-copy gene level in higher eukaryotes.
Topics: 5-Methylcytosine; Animals; Chemical Phenomena; Chemistry; Chickens; Cytosine; DNA; DNA-Binding Proteins; Gene Amplification; Genes; Methylation; Piperidines; Promoter Regions, Genetic; Vitellogenins | 1989 |
Antitumour imidazotetrazines--XVIII. Modification of the level of 5-methylcytosine in DNA by 3-substituted imidazotetrazinones.
Topics: 5-Methylcytosine; Antineoplastic Agents; Cell Division; Cell Line; Cytosine; Dacarbazine; DNA; DNA (Cytosine-5-)-Methyltransferases; Dose-Response Relationship, Drug; Humans; Imidazoles; Lymphocytes; Methylation; Temozolomide | 1989 |
Methylation of hen erythrocyte DNA.
Topics: 5-Methylcytosine; Animals; Chickens; Cytosine; DNA; Erythrocytes; Female; Leukocytes; Liver; Lung; Methylation; Methyltransferases; Mice; Spleen; Substrate Specificity | 1989 |
Computational analysis of structural and energetic consequences of DNA methylation.
Topics: Animals; Base Sequence; Cytosine; DNA; Genes; Genes, Synthetic; Humans; Methylation; Models, Molecular; Models, Theoretical; Molecular Sequence Data; Nucleic Acid Conformation; Restriction Mapping; Software | 1989 |
A plant DNA-binding protein that recognizes 5-methylcytosine residues.
Topics: 5-Methylcytosine; Base Sequence; Binding Sites; Cytosine; DNA; DNA-Binding Proteins; Methylation; Molecular Sequence Data; Plant Proteins; Plants | 1989 |
Differential hypomethylation of the c-myc protooncogene in bladder cancers at different stages and grades.
Topics: 5-Methylcytosine; Autoradiography; Blotting, Southern; Carcinoma, Transitional Cell; Cytosine; DNA, Neoplasm; Humans; Methylation; Neoplasm Invasiveness; Neoplasm Staging; Oncogenes; Prognosis; Proto-Oncogene Mas; Proto-Oncogenes; Urinary Bladder Neoplasms | 1989 |
Identification of a mammalian protein that binds specifically to DNA containing methylated CpGs.
Topics: 5-Methylcytosine; Binding, Competitive; Cell Line; Cell Nucleus; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Probes; DNA-Binding Proteins; Gene Expression Regulation; Humans; Methylation; Molecular Weight; Structure-Activity Relationship | 1989 |
Hypomethylation of c-myc proto-oncogene of N-nitrosomorpholine--induced rat liver nodules and of H4IIE cells.
Topics: Animals; Cells, Cultured; Cytosine; DNA; Liver; Liver Neoplasms, Experimental; Male; Methylation; Nitrosamines; Phosphorus Radioisotopes; Proto-Oncogenes; Rats; Rats, Inbred Strains | 1989 |
Methylation of ribosomal cistrons in diploid and tetraploid Odontophrynus americanus (Amphibia, Anura).
Topics: Adenine; Animals; Anura; Blotting, Southern; Cytosine; Diploidy; DNA, Ribosomal; Female; Genes; Male; Methylation; Ploidies | 1989 |
Cytosine methylation and the fate of CpG dinucleotides in vertebrate genomes.
Topics: Animals; Biological Evolution; Cytosine; Dinucleoside Phosphates; Mathematics; Methylation; Models, Genetic; Vertebrates | 1989 |
Drug-induced DNA hypermethylation and drug resistance in human tumors.
Topics: 5-Methylcytosine; Antineoplastic Agents; Carcinoma, Squamous Cell; Cell Line; Cell Survival; Cytosine; DNA Replication; DNA, Neoplasm; Drug Resistance; Humans; Lung Neoplasms; Methylation; Rhabdomyosarcoma; Tumor Cells, Cultured; Tumor Stem Cell Assay; Zidovudine | 1989 |
A GC-box motif upstream of the B19 parvovirus unique promoter is important for in vitro transcription.
Topics: Base Composition; Base Sequence; Cell Nucleus; Cytosine; Deoxyribonuclease I; DNA, Viral; Genes, Regulator; Genes, Viral; Guanine; HeLa Cells; Humans; Methylation; Molecular Sequence Data; Mutation; Parvoviridae; Plasmids; Promoter Regions, Genetic; Templates, Genetic; Transcription Factors; Transcription, Genetic | 1989 |
Genomic sequencing and methylation analysis by ligation mediated PCR.
Topics: 5-Methylcytosine; Animals; Autoradiography; Base Sequence; Cytosine; DNA; Exons; HeLa Cells; Humans; Methylation; Molecular Sequence Data; Nucleic Acid Amplification Techniques; Nucleic Acid Hybridization; Phosphoglycerate Kinase; Polymerase Chain Reaction; Promoter Regions, Genetic; X Chromosome | 1989 |
Hairpin formation of d(CGCG-TA-CGCG), d(CGCG-TG-CGCG) and their cytosine methylated analogs.
Topics: Base Sequence; Chemical Phenomena; Chemistry; Cytosine; DNA; Methylation; Molecular Sequence Data; Nucleic Acid Conformation; Nucleic Acid Denaturation; Oligonucleotides; Temperature; Thermodynamics | 1989 |
Hypermethylation of human DNA sequences in embryonal carcinoma cells and somatic tissues but not in sperm.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; DNA Restriction Enzymes; DNA, Neoplasm; Female; Humans; Male; Methylation; Molecular Sequence Data; Organ Specificity; Placenta; Spermatozoa | 1987 |
[A study on the role of DNA methylation within hCG and hPL genes in trophoblastic disease].
Topics: 5-Methylcytosine; Chorionic Gonadotropin; Chromatography, High Pressure Liquid; Cytosine; DNA, Neoplasm; Female; Gene Expression Regulation; Humans; Methylation; Oncogenes; Placental Lactogen; Pregnancy; Trophoblastic Neoplasms; Uterine Neoplasms | 1987 |
Restriction analysis and quantitative estimation of methylated bases of filamentous and unicellular cyanobacterial DNAs.
Topics: 5-Methylcytosine; Adenine; Base Sequence; Chromatography, High Pressure Liquid; Cyanobacteria; Cytosine; DNA; DNA Restriction Enzymes; Electrophoresis, Agar Gel; Genes; Methylation | 1988 |
The rat P450IIE1 gene: complete intron and exon sequence, chromosome mapping, and correlation of developmental expression with specific 5' cytosine demethylation.
Topics: Amino Acid Sequence; Animals; Base Sequence; Chromosome Mapping; Cloning, Molecular; Cytosine; DNA Restriction Enzymes; Exons; Genes; Introns; Liver; Methylation; Mice; Molecular Sequence Data; NADPH-Ferrihemoprotein Reductase; Rats; Transcription, Genetic | 1988 |
Characterization of the Escherichia coli modified cytosine restriction (mcrB) gene.
Topics: Base Sequence; Cloning, Molecular; Cytosine; DNA Restriction Enzymes; DNA, Recombinant; Electrophoresis, Agar Gel; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Genes, Bacterial; Methylation; Molecular Sequence Data; Plasmids; Transcription, Genetic | 1987 |
RglB facilitated cloning of highly methylated eukaryotic DNA: the human L1 transposon, plant DNA, and DNA methylated in vitro with human DNA methyltransferase.
Topics: Cell Line; Cloning, Molecular; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Transposable Elements; Escherichia coli; Genes, Bacterial; Humans; Methylation; Plants; Plasmids; Spleen; Transformation, Bacterial | 1988 |
BspMII and AccIII are an isoschizomer pair which differ in their sensitivity to cytosine methylation.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA Restriction Enzymes; Methylation; Substrate Specificity | 1988 |
Detection of heavy methylation in human repetitive DNA subsets by a monoclonal antibody against 5-methylcytosine.
Topics: 5-Methylcytosine; Antibodies, Monoclonal; Base Composition; Chromatography, Affinity; Cytosine; Deoxyribonuclease EcoRI; DNA; DNA Restriction Enzymes; DNA, Satellite; Electrophoresis, Agar Gel; Guanine; Immunoassay; Methylation; Nucleic Acid Hybridization; Repetitive Sequences, Nucleic Acid | 1988 |
Distinct fractions of genomic DNA from cyanobacterium Nostoc commune that differ in the degree of methylation.
Topics: 5-Methylcytosine; Base Composition; Centrifugation, Density Gradient; Cyanobacteria; Cytosine; DNA; DNA Restriction Enzymes; Methylation; Nucleic Acid Denaturation | 1988 |
Direct visualization of the sites of DNA methylation in human, and mosquito chromosomes.
Topics: 5-Methylcytosine; Aedes; Animals; Chromosome Banding; Chromosomes; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Female; Humans; Male; Methylation; Polymorphism, Restriction Fragment Length; Species Specificity | 1986 |
Human lymphocytes aged in vivo have reduced levels of methylation in transcriptionally active and inactive DNA.
Topics: 5-Methylcytosine; Adult; Aged; Aging; Cytosine; DNA; Genes; Humans; Lymphocytes; Methylation; Transcription, Genetic | 1989 |
DNA methylation in xeroderma pigmentosum.
Topics: 5-Methylcytosine; Cell Line; Cytosine; DNA; DNA Repair; HLA-DR Antigens; Humans; Methylation; Tetrahydrofolate Dehydrogenase; Xeroderma Pigmentosum | 1989 |
Til 1--a human lymphoblastoid cell line with minimal DNA methylation.
Topics: 5-Methylcytosine; Cell Line; Cytosine; DNA; Humans; Lymphocytes; Methylation; Nucleic Acid Hybridization | 1989 |
The effect of gamma radiation on DNA methylation.
Topics: 5-Methylcytosine; Animals; Cell Line; Cobalt Radioisotopes; Cytosine; DNA; DNA, Neoplasm; Gamma Rays; Humans; Methylation; Methyltransferases | 1989 |
Signal for DNA methylation associated with tandem duplication in Neurospora crassa.
Topics: Chromosome Mapping; Crosses, Genetic; Cytosine; DNA, Fungal; Genes, Fungal; Methylation; Multigene Family; Neurospora; Neurospora crassa | 1987 |
Differential DNA methylation during the vegetative life cycle of Neurospora crassa.
Topics: 5-Methylcytosine; Cytosine; DNA, Fungal; Gas Chromatography-Mass Spectrometry; Gene Expression Regulation; Methylation; Neurospora; Neurospora crassa | 1987 |
Pattern of undermethylation of the major satellite DNA of mouse sperm.
Topics: 5-Methylcytosine; Animals; Base Sequence; Chromatography, High Pressure Liquid; Cytosine; Deoxyribonucleosides; DNA Restriction Enzymes; DNA, Satellite; Hydrolysis; Male; Methylation; Mice; Organ Specificity; Spermatozoa | 1985 |
The chromatin structure of Rous sarcoma proviruses is changed by factors that act in trans in cell hybrids.
Topics: 5-Methylcytosine; Animals; Avian Sarcoma Viruses; Cell Nucleus; Cell Transformation, Viral; Cells, Cultured; Chromatin; Cytosine; Deoxyribonuclease I; DNA, Viral; Gene Expression Regulation; Genes, Viral; Methylation; Rats | 1985 |
Determination of DNA sequences containing methylcytosine in Bacillus subtilis Marburg.
Topics: 5-Methylcytosine; Bacillus subtilis; Base Sequence; Chromosomes, Bacterial; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; Methylation | 1985 |
Structural organization of a hypermethylated nuclear DNA component in Physarum polycephalum.
Topics: 5-Methylcytosine; Base Composition; Chromatography, High Pressure Liquid; Cytosine; DNA Restriction Enzymes; DNA, Fungal; Electrophoresis, Agar Gel; Methylation; Nucleic Acid Hybridization; Physarum; Repetitive Sequences, Nucleic Acid | 1985 |
Investigation of restriction-modification enzymes from M. varians RFL19 with a new type of specificity toward modification of substrate.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Restriction Enzymes; Kinetics; Methylation; Micrococcus; Substrate Specificity | 1985 |
Analysis of products of DNA modification by methylases: a procedure for the determination of 5- and N4-methylcytosines in DNA.
Topics: 5-Methylcytosine; Chromatography; Cytosine; DNA; Electrophoresis; Hydrolysis; Methylation; Perchlorates | 1985 |
Developmental modulation of DNA methylation in the fungus Phycomyces blakesleeanus.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Fungal; DNA, Ribosomal; Genes, Fungal; Methylation; Mucorales; Nucleic Acid Hybridization; Phycomyces; Protein Biosynthesis | 1985 |
One role for DNA methylation in vertebrate cells is strand discrimination in mismatch repair.
Topics: 5-Methylcytosine; Animals; Cells, Cultured; Chlorocebus aethiops; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Repair; DNA, Viral; Gene Expression Regulation; Kidney; Methylation; Models, Genetic; Simian virus 40 | 1985 |
Different roles for cytosine methylation in HLA class II gene expression.
Topics: B-Lymphocytes; Cell Line; Cytosine; DNA Restriction Enzymes; Gene Expression Regulation; Genes, MHC Class II; Histocompatibility Antigens Class II; HLA Antigens; HLA-A Antigens; HLA-B Antigens; HLA-C Antigens; HLA-DP Antigens; HLA-DQ Antigens; HLA-DR Antigens; Humans; Methylation; Nucleic Acid Hybridization | 1985 |
Expression-linked demethylation of 5-methylcytosines in the chicken vitellogenin gene region.
Topics: 5-Methylcytosine; Animals; Base Sequence; Chickens; Cytosine; DNA Restriction Enzymes; Female; Genes; Liver; Male; Methylation; Molecular Weight; Organ Specificity; Vitellogenins | 1985 |
Periodate-oxidized adenosine induction of murine thymidine kinase: role of DNA methylation in the generation of tumor cell heterogeneity.
Topics: 5-Methylcytosine; Adenosine; Animals; Cells, Cultured; Cytosine; DNA, Neoplasm; Enzyme Induction; Hydroxyurea; Methylation; Mice; Oxidation-Reduction; Periodic Acid; Thymidine Kinase | 1986 |
Mycoplasma restriction: identification of a new type of restriction specificity for DNA containing 5-methylcytosine.
Topics: 5-Methylcytosine; Acholeplasma laidlawii; Bacteriophages; Base Sequence; Chromosome Deletion; Cytosine; DNA Restriction Enzymes; DNA, Bacterial; Methylation; Mutation; Transfection | 1986 |
Stage-specific DNA methylation in a fungal plant pathogen.
Topics: 5-Methylcytosine; Base Composition; Cell Division; Cytosine; DNA Restriction Enzymes; DNA, Fungal; Fungi; Methylation | 1986 |
A human DNA-binding protein is methylation-specific and sequence-specific.
Topics: 5-Methylcytosine; Base Sequence; Binding Sites; Cloning, Molecular; Cytosine; DNA-Binding Proteins; Endonucleases; Gene Expression Regulation; Humans; Methylation; Placenta; Single-Strand Specific DNA and RNA Endonucleases | 1986 |
DNA modification of a maize transposable element correlates with loss of activity.
Topics: 5-Methylcytosine; Alleles; Anthocyanins; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA Transposable Elements; Methylation; Phenotype; Plant Proteins; Zea mays | 1986 |
The effects of base analogue substitutions on the cleavage by the EcoRI restriction endonuclease of octadeoxyribonucleotides containing modified EcoRI recognition sequences.
Topics: Adenine; Base Sequence; Binding Sites; Cytosine; Deoxyribonuclease EcoRI; DNA Restriction Enzymes; Guanine; Hydrolysis; Hypoxanthine; Hypoxanthines; Kinetics; Methylation; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Structure-Activity Relationship; Temperature; Thymine | 1986 |
The effects of base analogue substitutions on the methylation by the EcoRI modification methylase of octadeoxyribonucleotides containing modified EcoRI recognition sequences.
Topics: Adenine; Base Sequence; Binding Sites; Cytosine; Deoxyribonuclease EcoRI; DNA; DNA Restriction Enzymes; Guanine; Kinetics; Methylation; Methyltransferases; Oligodeoxyribonucleotides; Site-Specific DNA-Methyltransferase (Adenine-Specific); Structure-Activity Relationship; Thymine | 1986 |
Active X chromosome DNA is unmethylated at eight CCGG sites clustered in a guanine-plus-cytosine-rich island at the 5' end of the gene for phosphoglycerate kinase.
Topics: Base Sequence; Cytosine; DNA; DNA Restriction Enzymes; Female; Genes; Genetic Linkage; Guanine; Humans; Male; Methylation; Phosphoglycerate Kinase; X Chromosome | 1986 |
DNA methylation and the regulation of aldolase B gene expression.
Topics: Animals; Brain; Cytosine; DNA; DNA Restriction Enzymes; Fructose-Bisphosphate Aldolase; Gene Expression Regulation; Isoenzymes; Liver; Liver Neoplasms, Experimental; Male; Methylation; Nucleic Acid Hybridization; Rats; Rats, Inbred Strains | 1986 |
Mammary preneoplasia and tumorigenesis in the BALB/c mouse: structure and modification of mouse mammary tumor virus DNA sequences.
Topics: 5-Methylcytosine; 9,10-Dimethyl-1,2-benzanthracene; Animals; Cell Transformation, Neoplastic; Cytosine; DNA Restriction Enzymes; DNA, Viral; Female; Genes, Viral; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Mammary Tumor Virus, Mouse; Methylation; Mice; Mice, Inbred BALB C; Precancerous Conditions; Recombination, Genetic; Virus Replication | 1987 |
Developmental regulation of cytosine methylation in the nuclear ribosomal RNA genes of Pisum sativum.
Topics: Cell Nucleus; Cytosine; DNA Restriction Enzymes; DNA, Ribosomal; Gene Expression Regulation; Genes; Methylation; Nucleic Acid Hybridization; Plant Development; Plants; RNA, Ribosomal | 1987 |
Methylation of specific cytosine residues enhances simian virus 40 T-antigen binding to origin region DNA.
Topics: 5-Methylcytosine; Antigens, Polyomavirus Transforming; Antigens, Viral, Tumor; Base Sequence; Cytosine; DNA-Binding Proteins; DNA, Viral; Methylation; Oncogene Proteins, Viral; Protein Binding; Simian virus 40 | 1987 |
Interaction of AluI, Cfr6I and PvuII restriction-modification enzymes with substrates containing either N4-methylcytosine or 5-methylcytosine.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA Restriction Enzymes; DNA, Bacterial; Methylation; Substrate Specificity | 1987 |
A specific mismatch repair event protects mammalian cells from loss of 5-methylcytosine.
Topics: 5-Methylcytosine; Animals; Base Composition; Base Sequence; Cell Line; Chlorocebus aethiops; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Repair; DNA, Recombinant; DNA, Viral; Guanine; Methylation; Simian virus 40; Thymine | 1987 |
Characterization of a unique methyl-specific restriction system in Streptomyces avermitilis.
Topics: 5-Methylcytosine; Adenine; Cytosine; DNA, Recombinant; Escherichia coli; Genetic Vectors; Methylation; Plasmids; R Factors; Restriction Mapping; Streptomyces | 1988 |
A simple method for locating methylated bases in DNA using class-IIS restriction enzymes.
Topics: 5-Methylcytosine; Adenine; Bacterial Proteins; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA-Cytosine Methylases; Genetic Techniques; Methylation; Site-Specific DNA-Methyltransferase (Adenine-Specific); Substrate Specificity | 1988 |
In vivo methylation of yeast DNA by prokaryotic DNA methyltransferases.
Topics: 5-Methylcytosine; Adenine; Bacteriophages; Cytosine; DNA Ligases; DNA Repair; DNA-Cytosine Methylases; DNA, Fungal; Methylation; Methyltransferases; Recombinant Fusion Proteins; Saccharomyces cerevisiae; Site-Specific DNA-Methyltransferase (Adenine-Specific); Viral Proteins | 1988 |
Bacillus subtilis phage SPR codes for a DNA methyltransferase with triple sequence specificity.
Topics: 5-Methylcytosine; Bacillus subtilis; Bacteriophages; Base Sequence; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; DNA, Viral; Methylation; Substrate Specificity; Viral Proteins | 1987 |
Reduced levels of histones H1o and H1b, and unaltered content of methylated DNA in rainbow trout hepatocellular carcinoma chromatin.
Topics: 5-Methylcytosine; Aflatoxin B1; Aflatoxins; Animals; Chromatin; Cytosine; DNA; Histones; Liver; Liver Neoplasms, Experimental; Methylation; Transcription, Genetic; Trout; Vitellogenins | 1987 |
The distribution of the dinucleotide CpG and cytosine methylation in the vitellogenin gene family.
Topics: Animals; Base Sequence; Chickens; Codon; Cytidine Monophosphate; Cytosine; Cytosine Nucleotides; Dinucleoside Phosphates; Genes; Guanosine; Methylation; Vitellogenins; Xenopus laevis | 1987 |
Cytosine methylation prevents binding to DNA of a HeLa cell transcription factor required for optimal expression of the adenovirus major late promoter.
Topics: Adenoviridae; Base Sequence; Cytosine; DNA-Binding Proteins; Gene Expression Regulation; HeLa Cells; Humans; Methylation; Promoter Regions, Genetic; Transcription Factors; Transcription, Genetic; Viral Proteins | 1988 |
Biochemical and cytogenetic studies of human lung cancers.
Topics: Animals; Cytosine; DNA, Neoplasm; Electrophoresis, Agar Gel; Female; Humans; Karyotyping; Lung Neoplasms; Male; Methylation; Mice; Mice, Nude; Molecular Weight; Neoplasm Staging; Neoplasm Transplantation; Prognosis | 1988 |
Regulation of cytosine methylation in ribosomal DNA and nucleolus organizer expression in wheat.
Topics: Binding Sites; Cytosine; Gene Expression Regulation; Genes; Methylation; Nucleolus Organizer Region; Repetitive Sequences, Nucleic Acid; Restriction Mapping; RNA, Ribosomal; Triticum | 1988 |
[The effect of cytosine methylation in TTGGA(N5)TCCAA sequence of 5'-flanking region if the chicken betaH-globin gene on the interaction with TGGCA-binding protein in vitro].
Topics: 5-Methylcytosine; Animals; CCAAT-Enhancer-Binding Proteins; Chickens; Cytosine; Deoxyribonuclease BamHI; DNA; DNA-Binding Proteins; Globins; Methylation; NFI Transcription Factors; Nuclear Proteins; Nucleotide Mapping; Regulatory Sequences, Nucleic Acid; Restriction Mapping; Transcription Factors; Y-Box-Binding Protein 1 | 1988 |
DNA methylation in plants.
Topics: 5-Methylcytosine; Cell Differentiation; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Gene Expression Regulation; Methylation; Plant Growth Regulators; Plant Proteins; Triticum | 1988 |
Cytosine methylation as an effector of right-handed to left-handed DNA structural transitions.
Topics: 5-Methylcytosine; Bacterial Proteins; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; DNA-Cytosine Methylases; DNA, Bacterial; DNA, Recombinant; DNA, Superhelical; Methylation; Nucleic Acid Conformation; Plasmids | 1988 |
Base sequence effects in double helical DNA. I. Potential energy estimates of local base morphology.
Topics: Base Composition; Base Sequence; Cytosine; DNA; Guanine; Hypoxanthine; Hypoxanthines; Methylation; Molecular Sequence Data; Nucleic Acid Conformation; Stereoisomerism; Thermodynamics; Thymine; Uracil | 1987 |
Cytosine methylation does not affect binding of transcription factor Sp1.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA-Binding Proteins; Gene Expression Regulation; HeLa Cells; Humans; Metallothionein; Methylation; Promoter Regions, Genetic; Protein Binding; Sp1 Transcription Factor; Transcription Factors | 1988 |
Different levels of DNA methylation in yeast and mycelial forms of Candida albicans.
Topics: Candida albicans; Culture Media; Cytosine; Deoxycytidine; DNA, Fungal; Gas Chromatography-Mass Spectrometry; Genes, Fungal; Humans; Methylation | 1987 |
The CpG dinucleotide and human genetic disease.
Topics: 5-Methylcytosine; Codon; Cytidine Monophosphate; Cytosine; Cytosine Nucleotides; Dinucleoside Phosphates; DNA; Genetic Diseases, Inborn; Guanosine; Humans; Methylation; Mutation | 1988 |
Reduced genomic 5-methylcytosine content in human colonic neoplasia.
Topics: 5-Methylcytosine; Adult; Aged; Colonic Neoplasms; Cytosine; DNA, Neoplasm; Gardner Syndrome; Humans; Methylation; Middle Aged | 1988 |
DNA methylation levels in acute human leukemia.
Topics: 5-Methylcytosine; Acute Disease; Cytosine; DNA, Neoplasm; Humans; Leukemia; Methylation | 1988 |
[Effect of N4-methylcytosine and 5-methylcytosine on the stability of the DNA helix].
Topics: 5-Methylcytosine; Cytosine; Deoxyribonucleotides; DNA; Methylation; Nucleic Acid Conformation; Thermodynamics | 1988 |
Bovine thymus satellite I DNA sequences, which are highly methylated, are preferentially located in H1-rich chromatin.
Topics: 5-Methylcytosine; Animals; Cattle; Chromatin; Cytosine; DNA, Satellite; Histones; Methylation; Thymus Gland | 1988 |
Structural interconversion of alternating purine-pyrimidine inverted repeats cloned in supercoiled plasmids.
Topics: 5-Methylcytosine; Cytosine; Distamycins; DNA; DNA, Superhelical; Hydrogen Bonding; Methylation; Nucleic Acid Conformation; Plasmids; Repetitive Sequences, Nucleic Acid | 1988 |
Alterations in DNA helix stability due to base modifications can be evaluated using denaturing gradient gel electrophoresis.
Topics: Adenine; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; Drug Stability; Electrophoresis, Polyacrylamide Gel; Methylation; Methyltransferases; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleic Acid Heteroduplexes; Site-Specific DNA-Methyltransferase (Adenine-Specific) | 1987 |
[Effect of tamponade on the nucleotide composition and cytosine methylation level of DNA in the heart muscle of dogs].
Topics: 5-Methylcytosine; Acute Disease; Animals; Cardiac Tamponade; Cytosine; DNA; Dogs; Epinephrine; Male; Methylation; Myocardium; Nucleotides | 1987 |
Determination of 5-methylcytosine by acid hydrolysis of DNA with hydrofluoric acid.
Topics: 5-Methylcytosine; Animals; Base Composition; Chromatography, High Pressure Liquid; Cytosine; Deamination; DNA; Hydrofluoric Acid; Hydrolysis; Methylation | 1987 |
Antitumour imidazotetrazines-X. Effect of 8-carbamoyl-3-methylimidazo[5,1-d]-1,2,3,5-tetrazin-4-(3H)-one (CCRG 81045; M & B 39831; NSC 362856) on DNA methylation during induction of haemoglobin synthesis in human leukaemia cell line K562.
Topics: 5-Methylcytosine; Antineoplastic Agents; Cell Differentiation; Cell Line; Cytosine; Dacarbazine; DNA Replication; DNA, Neoplasm; Gene Expression Regulation; Globins; Hemoglobins; Humans; Imidazoles; Leukemia, Erythroblastic, Acute; Methylation; Temozolomide; Templates, Genetic; Time Factors | 1986 |
Genomic sequencing reveals a positive correlation between the kinetics of strand-specific DNA demethylation of the overlapping estradiol/glucocorticoid-receptor binding sites and the rate of avian vitellogenin mRNA synthesis.
Topics: 5-Methylcytosine; Animals; Base Sequence; Binding Sites; Chickens; Cytosine; DNA; Female; Gene Expression Regulation; Kinetics; Liver; Male; Methylation; Oviducts; Receptors, Estrogen; Receptors, Glucocorticoid; RNA, Messenger; Vitellogenins | 1986 |
Naturally occurring methylation inhibitor: DNA hypomethylation and hemoglobin synthesis in human K562 cells.
Topics: 5-Methylcytosine; Cell Division; Cell Line; Cell Nucleus; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Erythropoiesis; Gene Expression Regulation; Genes; Globins; Hemin; Hemoglobins; Humans; Leukemia, Myeloid; Methylation; Peptides | 1987 |
DNA cytosine methylation and heat-induced deamination.
Topics: 5-Methylcytosine; Cytosine; Deamination; DNA, Bacterial; DNA, Single-Stranded; Escherichia coli; Hot Temperature; Humans; Kinetics; Methylation; Thymine; Uracil | 1986 |
The C-C (6-4) UV photoproduct is mutagenic in Escherichia coli.
Topics: Cytosine; DNA; Escherichia coli; Methylation; Mutation; Photochemistry; Ultraviolet Rays | 1986 |
Cytosine-specific DNA modification interferes with plasmid establishment in Escherichia coli K12: involvement of rglB.
Topics: Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; Escherichia coli; Genes; Genes, Bacterial; Genotype; Methylation; Plasmids; Transduction, Genetic | 1986 |
The crystal structure of d(GGm5CCGGCC): the effect of methylation on A-DNA structure and stability.
Topics: 5-Methylcytosine; Cytosine; DNA; Methylation; Models, Molecular; Nucleic Acid Conformation; Oligodeoxyribonucleotides | 1987 |
[DNA methylation and interaction with glucocorticoid receptor complexes in the rat liver].
Topics: 5-Methylcytosine; Adrenalectomy; Aging; Animals; Cytosine; DNA; Female; Hydrocortisone; Liver; Methylation; Rats; Receptors, Glucocorticoid | 1987 |
Infection with frog virus 3 allows transcription of DNA methylated at cytosine but not adenine residues.
Topics: 5-Methylcytosine; Adenosine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Recombinant; Gene Expression Regulation; Iridoviridae; Methylation; Promoter Regions, Genetic; RNA Polymerase II; Transcription, Genetic; Viral Proteins | 1987 |
Human DNA (cytosine-5)methyltransferase selectively methylates duplex DNA containing mispairs.
Topics: Base Composition; Base Sequence; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Female; Humans; Indicators and Reagents; Methylation; Oligodeoxyribonucleotides; Placenta; S-Adenosylmethionine; Tritium | 1987 |
Patterns of DNA methylation and gene expression in human tumor cell lines.
Topics: Cell Line; Collagen; Cytosine; DNA, Neoplasm; Gene Expression Regulation; Humans; Methylation; Neoplasms; Polymorphism, Genetic; Proto-Oncogenes; Thymidine Kinase | 1986 |
Characterization of the genome of Arabidopsis thaliana.
Topics: 5-Methylcytosine; Chloroplasts; Cloning, Molecular; Cytosine; DNA; DNA, Ribosomal; Electrophoresis, Agar Gel; Genes; Methylation; Nucleic Acid Hybridization; Plants; Repetitive Sequences, Nucleic Acid | 1986 |
Optimized genomic sequencing as a tool for the study of cytosine methylation in the regulatory region of the chicken vitellogenin II gene.
Topics: Animals; Base Sequence; Chickens; Cytosine; DNA; Erythrocytes; Genes; Genes, Regulator; Hot Temperature; Kinetics; Liver; Methylation; Nucleic Acid Hybridization; Ultraviolet Rays; Vitellogenins | 1986 |
[DNA-methylation: signal for gene regulation].
Topics: 5-Methylcytosine; Animals; Cytosine; Gene Expression Regulation; Humans; Methylation; S-Adenosylmethionine | 1986 |
Inheritance of DNA methylation in Coprinus cinereus.
Topics: 5-Methylcytosine; Agaricales; Coprinus; Crosses, Genetic; Cytosine; DNA, Fungal; Genetic Variation; Meiosis; Methylation | 1986 |
An improved radioimmunoassay for the quantitation of DNA methylation.
Topics: 5-Methylcytosine; Animals; Antibody Specificity; Bromodeoxycytidine; Cattle; Chromatography, High Pressure Liquid; Cross Reactions; Cytosine; Deoxycytidine; DNA; Fishes; Methylation; Rabbits; Radioimmunoassay | 1986 |
Interaction between E. coli RNA polymerase and the tetR promoter from pSC101: homologies and differences with other E. coli promoter systems from close contact point studies.
Topics: Base Sequence; Cytosine; Deoxyribonucleases; DNA-Directed RNA Polymerases; DNA, Bacterial; Drug Resistance; Methylation; Promoter Regions, Genetic; Sequence Homology, Nucleic Acid; Tetracycline; Transcription, Genetic | 1986 |
Genomic 5-methylcytosine determination by 32P-postlabeling analysis.
Topics: 5-Methylcytosine; Animals; Autoradiography; Bronchi; Cell Line; Chromatography, Thin Layer; Cytosine; DNA; Genes; Humans; Lung; Macaca mulatta; Methylation; Phosphorus Radioisotopes | 1986 |
DNA methylation in thermophilic bacteria: N4-methylcytosine, 5-methylcytosine, and N6-methyladenine.
Topics: 5-Methylcytosine; Adenine; Bacteria; Cytosine; DNA, Bacterial; Methylation; Nucleic Acid Denaturation | 1985 |
Fitting methylation into development.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Gene Expression Regulation; Humans; Methylation; Nucleosomes | 1985 |
High-performance liquid chromatographic determination of 3-methylcytosine in deoxyribonucleic acid treated with carcinogenic methylating agents in vitro and in vivo.
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Cytosine; Dimethylnitrosamine; DNA; Liver; Male; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Thymus Gland | 1985 |
Hypomethylation of repair patches in HeLa cells.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA Repair; HeLa Cells; Humans; Methylation; Ultraviolet Rays | 1985 |
A molecular model relating to carcinogenesis.
Topics: Cell Transformation, Neoplastic; Cisplatin; Cytosine; DNA; DNA, Neoplasm; Methylation; Models, Molecular; Oncogenes | 1985 |
Methylation patterns in the gene for the alpha subunit of chorionic gonadotropin are inherited with variable fidelity in clonal lineages of human fibroblasts.
Topics: 5-Methylcytosine; Cell Transformation, Neoplastic; Cells, Cultured; Chorionic Gonadotropin; Cytosine; DNA Replication; Gene Expression Regulation; Genes; Humans; Methylation | 1985 |
The effect of flanking sequences on the de novo methylation of C-G pairs by the human DNA methylase.
Topics: Base Composition; Base Sequence; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Guanine; HeLa Cells; Humans; Kinetics; Methylation; Substrate Specificity | 1985 |
[Characteristics of the distribution of 5-methylcytosine in pyrimidine isoplites of different DNAs, methylated in the heterologous DNA-methylase reaction].
Topics: Animals; Cattle; Cell-Free System; Cytosine; DNA; DNA, Bacterial; Escherichia coli; Methylation; Methyltransferases; Oligonucleotides; Pseudomonas fluorescens; Pyrimidine Nucleotides; Thymus Gland | 1973 |
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 |
Criticism of the use of methylated albumin-kieselguhr chromatography for the isolation of metabolically labile DNA.
Topics: Adenine; Centrifugation, Density Gradient; Cesium; Chemical Precipitation; Chlorides; Chromatography; Cytosine; DNA; Drug Stability; Guanine; Hot Temperature; Hydrolysis; Methylation; Nucleic Acid Denaturation; Perchlorates; Plants; Ribonucleases; RNA; Serum Albumin; Silicon Dioxide; Uracil | 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 |
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 |
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 |
Stability of cytosine-containing deoxyribonucleic acid after infection by certain T4 rII-D deletion mutants.
Topics: Cell Survival; Chromosome Mapping; Coliphages; Cytidine; Cytosine; DNA, Bacterial; DNA, Viral; Escherichia coli; Genes; Genetics, Microbial; Methylation; Mutation; Phosphoric Monoester Hydrolases; Thymidine; Thymine; Tritium | 1972 |
Methylation of adenine residues in bacteriophage T2 DNA containing cytosine in place of 5-hydroxymethylcytosine.
Topics: Adenine; Bacteriophages; Carbon Isotopes; Cell-Free System; Chromatography, Paper; Coliphages; Cytosine; Cytosine Nucleotides; DNA, Viral; Escherichia coli; Genetics, Microbial; Methylation; Mutation; Phosphoric Monoester Hydrolases; Transferases; Tritium | 1972 |
Differences in the patterns of methylation in rat liver ribosomal ribonucleic acid after reaction in vivo with methyl methanesulphonate and NN-dimethylnitrosamine.
Topics: Adenine; Alkanes; Alkylating Agents; Animals; Carbon Isotopes; Chromatography, Ion Exchange; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Hydrolysis; Liver; Methylation; Nitrosamines; Phosphoric Diester Hydrolases; Rats; Ribonucleases; RNA, Ribosomal; Sulfonic Acids | 1972 |
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 |
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 |
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 |
Rare bases in animal DNA.
Topics: Animals; Anura; Cattle; Chromatography, Paper; Cnidaria; Cyprinidae; Cytosine; DNA; Echinodermata; Fishes; Liver; Male; Methylation; Mice; Mollusca; Porifera; Rabbits; Salmonidae; Sheep; Spermatozoa; Spleen; Swine; Turtles | 1970 |
The kinetics of DNA methylation in cultures of a mouse adrenal cell line.
Topics: Adrenergic beta-Antagonists; Animals; Carbon Isotopes; Cell Division; Cell Line; Clone Cells; Culture Techniques; Cytosine; DNA; Kinetics; Methylation; Mice; Thymidine; Time Factors | 1970 |
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 |
Methylation of cytosine residues in DNA controlled by a drug resistance factor (host-induced modification-R factors-N 6 -methyladenine-5-methylcytosine).
Topics: Adenine; Carbon Isotopes; Culture Media; Cytosine; DNA, Viral; Drug Resistance, Microbial; Escherichia coli; Methylation; Mutation; Phenotype; Salmonella Phages; Salmonella typhimurium; Species Specificity; Tritium | 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 |
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 |
Methylation of bacteriophage P1 DNA.
Topics: Adenine; Autoradiography; Centrifugation, Density Gradient; Chromatography; Coliphages; Cytosine; DNA, Viral; Escherichia coli; Lysogeny; Methylation; Mutation; Phosphorus Isotopes | 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 |
Plasmid-controlled variation in the content of methylated bases in single-stranded DNA bacteriophages M13 and fd.
Topics: Adenine; Coliphages; Cytosine; DNA, Single-Stranded; DNA, Viral; Drug Resistance; Escherichia coli; Methylation; Mutation | 1973 |
Location of DNA methylation genes on the Escherichia coli K-12 genetic map.
Topics: Adenine; Alleles; Chromosome Mapping; Conjugation, Genetic; Cytosine; DNA, Bacterial; Escherichia coli; Genes, Recessive; Genetic Linkage; Genotype; Methylation; Mutation; Recombination, Genetic; Transduction, Genetic | 1973 |
DNA methylase induced by bacteriophage phiX174.
Topics: Adenine; Coliphages; Cytosine; Cytosine Nucleotides; DNA, Bacterial; DNA, Viral; Escherichia coli; Lysogeny; Methylation; Methyltransferases; Mutation | 1973 |
DNA methylases of Hemophilus influenzae Rd. I. Purification and properties.
Topics: Adenine; Centrifugation, Density Gradient; Chromatography; Coliphages; Cytosine; Cytosine Nucleotides; DNA, Bacterial; DNA, Viral; Endonucleases; Escherichia coli; Haemophilus influenzae; Kinetics; Male; Methylation; Methyltransferases; Phosphorus Isotopes; Spermatozoa; Tritium | 1973 |
Alterations in structure and function of transfer ribonucleic acid on chemical methylation.
Topics: Adenine; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Circular Dichroism; Cytosine; Guanine; Methylation; Peptide Biosynthesis; Phenylalanine; Poly U; Purines; Ribonucleotides; RNA, Transfer; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Sulfuric Acids; Temperature; Transfer RNA Aminoacylation; Tritium; Viscosity | 1974 |
Effects of methylation on the stability of nucleic acid conformations: studies at the monomer level.
Topics: Adenine; Calorimetry; Chromatography, Thin Layer; Computers; Cytosine; Deuterium; DNA; DNA, Bacterial; Escherichia coli; Fourier Analysis; Guanine; Kinetics; Magnetic Resonance Spectroscopy; Mathematics; Methylation; Models, Biological; Nitrogen Isotopes; Nucleic Acid Conformation; RNA; Temperature; Thermodynamics | 1974 |
Comparative kinetics of cytosine nucleosides. Influence of a 6-methyl substituent on degradation rates and pathways in aqueous buffers.
Topics: Chemical Phenomena; Chemistry; Cytarabine; Cytosine; Deamination; Hydrolysis; Kinetics; Methylation; Nucleosides; Spectrophotometry, Ultraviolet; Structure-Activity Relationship | 1972 |
Chlorination studies. I. The reaction of aqueous hypochlorous acid with cytosine.
Topics: Acetaldehyde; Bromine; Chlorine; Cytosine; Hydrochloric Acid; Iodine; Mass Spectrometry; Methylation; Oxidation-Reduction; Phenylalanine; Solutions; Structure-Activity Relationship | 1972 |
Mammalian DNA methylase: binding and methylation site selection.
Topics: Animals; Binding Sites; Cytosine; Deamination; DNA; Liver; Methylation; Methyltransferases; Molecular Weight; Rats; Temperature | 1972 |
Homologies of repetitive DNA sequences among Crustacea.
Topics: Animals; Base Sequence; Brachyura; Crustacea; Cytosine; DNA; DNA-Directed RNA Polymerases; Formamides; Guanine; Methylation; Nephropidae; Nucleic Acid Hybridization; RNA; Temperature; Tritium | 1973 |
The content of 5-methylcytosine in animal DNA: the species and tissue specificity.
Topics: Adenine; Amphibians; Animals; Anura; Birds; Brain Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Cytosine; DNA; Echinodermata; Fishes; Guanine; Kidney; Liver; Lung; Male; Methylation; Muscles; Rats; Species Specificity; Spermatozoa; Spleen; Thymine | 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 |
Methylation of parental and progeny DNA strands in Physarum polycephalum.
Topics: Carbon Isotopes; Cell Division; Centrifugation, Density Gradient; Chromatography, Ion Exchange; Chromatography, Paper; Cytosine; Deoxycytidine; DNA; Drug Stability; Isotope Labeling; Methylation; Mitosis; Myxomycetes; Phosphorus Isotopes; S-Adenosylmethionine; Spectrophotometry, Ultraviolet; Time Factors; Tritium | 1973 |
Deoxyribonucleic acid methylation and development in Caulobacter bacteroides.
Topics: Adenine; Bacteria; Carbon Radioisotopes; Cell-Free System; Chromatography, Thin Layer; Cytosine; DNA, Bacterial; Hydrolysis; Methylation; Methyltransferases; S-Adenosylmethionine | 1973 |
[Distribution of 5-methylcytosine in phage DD7 DNA].
Topics: Chromatography, DEAE-Cellulose; Coliphages; Cytosine; DNA, Viral; Methylation; Oligonucleotides; Pyrimidine Nucleotides; Tritium | 1973 |
[Effect of dexamethasone on the 5-methylcytosine content and degree of pyrimidine blocking in rat liver DNA].
Topics: Animals; Cytosine; Dexamethasone; DNA; Liver; Methylation; Oligonucleotides; Pyrimidine Nucleotides; Rats; Spleen | 1973 |
The 5-methylcytosine in DNA of rats. Tissue and age specificity and the changes induced by hydrocortisone and other agents.
Topics: Aging; Animals; Brain Chemistry; Cytosine; DNA; DNA, Mitochondrial; Genetics; Hydrocortisone; Kidney; Liver; Lung; Methylation; Myocardium; Rats; Spleen | 1973 |
Effect of trypsin on DNA methylation in isolated nuclei from developing sea urchin embryos.
Topics: Animals; Cattle; Cell Nucleus; Chromatography, Paper; Cytosine; Deoxyribonucleases; DNA; Embryo, Mammalian; Embryo, Nonmammalian; Enzyme Activation; Methylation; Methyltransferases; Pancreas; Pronase; Ribonucleases; RNA; S-Adenosylmethionine; Sea Urchins; Spectrophotometry, Ultraviolet; Thymine; Time Factors; Tritium; Trypsin | 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 |
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 |
Plurimodal distribution of base composition in DNA of some higher plants.
Topics: Base Sequence; Chromatin; Chromatography, Ion Exchange; Computers; Cytosine; Deoxyribonucleotides; DNA; Hot Temperature; Methylation; Molecular Weight; Nucleic Acid Denaturation; Plant Cells; Plants; Species Specificity; Ultracentrifugation; Ultrasonics; Zea mays | 1974 |
Mass spectrometric studies of the interaction of platinum complexes with nucleoside analogues.
Topics: Adenine; Binding Sites; Cytosine; Guanine; Ligands; Mass Spectrometry; Methylation; Molecular Conformation; Nucleic Acid Conformation; Platinum; Structure-Activity Relationship; Thymine; Time Factors | 1974 |
[Nucleotide makeup of the DNA in representatives of certain orders of fishes].
Topics: Animals; Cytosine; DNA; Fishes; Genotype; Methylation; Nucleotides; Species Specificity | 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 |
On the presence of minor bases in DNA of phages DD7 and Sd and their hosts.
Topics: Adenine; Amines; Coliphages; Cytosine; DNA, Bacterial; DNA, Viral; Escherichia coli; Guanine; Methylation; Purines; Spectrum Analysis; Thymine | 1968 |
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 |
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 |
Mechanism of action of rat liver DNA methylase. I. Interaction with double-stranded methyl-acceptor DNA.
Topics: Animals; Cytosine; DNA; DNA, Bacterial; Escherichia coli; Liver; Methylation; Methyltransferases; Molecular Weight; Protein Binding; Rats; S-Adenosylmethionine; Sodium Chloride; Temperature; Transferases; Tritium; Ultracentrifugation; Vibration | 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 |
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 |
[The presence of 5-methylcytosine and 6-methylaminopurine in the composition of DNA in some algae].
Topics: Chlorophyta; Chromatography; Cyanobacteria; Cytosine; DNA; Eukaryota; Methylation; Purines | 1968 |
Deoxyribonucleic acid methylase of mammalian tissues.
Topics: Animals; Autoradiography; Bacteria; Carbon Isotopes; Cattle; Cell Nucleus; Cytosine; DNA; Edetic Acid; Escherichia coli; Female; Hydrogen-Ion Concentration; Kidney; Liver; Liver Regeneration; Male; Methylation; Organ Specificity; Proteins; Rats; Salmonidae; Solubility; Species Specificity; Spleen; Sucrose; Testis; Thymus Gland; Transferases | 1968 |
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 |
Comparison of Bacillus cereus bacteriophages CP-51 and CP-53.
Topics: Adsorption; Animals; Bacillus cereus; Bacteriophages; Centrifugation, Density Gradient; Cesium; Chlorides; Chromatography, Paper; Cytosine; Deoxyribonucleases; DNA, Viral; Formates; Guanine; Hot Temperature; Hydrolysis; Immune Sera; Lysogeny; Methylation; Microscopy, Electron; Molecular Weight; Mutation; Nucleic Acid Denaturation; Rabbits; Species Specificity; Transduction, Genetic; Ultraviolet Rays; Uracil | 1971 |
The isolation and DNA-RNA hybridization of messenger RNA for globin.
Topics: Adenine; Animals; Centrifugation, Density Gradient; Centrifugation, Zonal; Cytosine; Edetic Acid; Electrophoresis, Disc; Genetic Code; Globins; Guanine; Methylation; Mice; Molecular Weight; Nucleic Acid Hybridization; Nucleoproteins; Rabbits; Reticulocytes; RNA, Messenger; RNA, Ribosomal; Sucrose; Time Factors; Uracil | 1971 |
Synthesis of some 6-hydroxymethyluracil derivatives.
Topics: Chromatography, Ion Exchange; Chromatography, Paper; Cytosine; Methylation; Pyrimidines; Spectrum Analysis; Ultraviolet Rays; Uracil | 1972 |
The structure of hikizimycin. I. Identification of 3-amino-3-deoxy-D-glucose and cytosine as structural components.
Topics: Acetates; Acylation; Anhydrides; Anti-Bacterial Agents; Chemical Phenomena; Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Cytosine; Glucosamine; Infrared Rays; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methanol; Methylation; Spectrophotometry; Streptomyces | 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 mechanism of action of rat liver DNA methylase. 3. Nucleotide requirements for binding and methylation.
Topics: Alkylation; Animals; Chromatography, Gas; Cytosine; Deamination; DNA, Bacterial; In Vitro Techniques; Kinetics; Liver; Methylation; Methyltransferases; Nucleotides; Polynucleotides; Protein Binding; Rats; Sulfates; Sulfites; 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 |
Cytosine and cytidine analogues: synthesis and properties of 5-ethylcytosine, 5-ethylcytidine and a number of their derivatives.
Topics: Alkylation; Ammonia; Chemical Phenomena; Chemistry; Chromatography, Paper; Cytidine; Cytosine; Ethers; Hot Temperature; Hydrogen-Ion Concentration; Methods; Methylation; Pyrimidines; Pyrimidinones; Ribonucleosides; Spectrophotometry; Ultraviolet Rays; Uracil; Uridine | 1971 |
Neutral lipids in the study of relationships of members of the family micrococcaceae.
Topics: Acetates; Alkanes; Alkenes; Autoradiography; Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Cytosine; DNA, Bacterial; Esters; Fatty Acids; Guanine; Isomerism; Lipids; Methylation; Micrococcus; Sodium; Solvents; Staphylococcus; Transformation, Genetic | 1971 |
Chemical mutagenesis: reaction of N-methylhydroxylamine with cytosine analogues.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Cytidine; Cytosine; Hydrogen-Ion Concentration; Hydroxylamines; Kinetics; Methylation; Mutagens; Nucleic Acid Conformation; Spectrophotometry; Ultraviolet Rays | 1971 |
Alkylation of cytosine glycosides in alkaline medium: a new route to the preparation of O'-alkylated nucleosides and nucleotides of cytosine and uracil.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Cytidine; Cytosine; Cytosine Nucleotides; Deamination; Diazomethane; Hydrogen-Ion Concentration; Methanol; Methylation; Spectrophotometry; Sulfuric Acids; Uracil Nucleotides; Uridine | 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 |
The 5-methylcytosine content of DNA: tissue specificity.
Topics: Adrenal Gland Neoplasms; Animals; Carbon Isotopes; Cell Line; Chick Embryo; Clone Cells; Culture Techniques; Cytosine; DNA; DNA, Neoplasm; Male; Melanoma; Methods; Methylation; Mice; Neuroblastoma; Nucleosides; Pituitary Neoplasms; Teratoma; Testicular Neoplasms | 1971 |
Mechanism of action of rat liver DNA methylase. II. Interaction with single-stranded methyl-acceptor DNA.
Topics: Animals; Cytosine; DNA; Liver; Methylation; Methyltransferases; Molecular Biology; Nucleic Acid Denaturation; Protein Binding; Proteins; Rats; Sodium Chloride; Temperature; Transferases | 1971 |
Analysis of base composition of RNA and DNA hydrolysates by gas-liquid chromatography.
Topics: Adenine; Animals; Base Sequence; Cattle; Charcoal; Chromatography, Gas; Chromatography, Ion Exchange; Cytosine; DNA; Guanine; Hydrogen-Ion Concentration; Hydrolysis; Ion Exchange Resins; Male; Methods; Methylation; Microchemistry; Purines; Pyrimidines; RNA; Salmonidae; Spermatozoa; Thymine; Thymus Gland; Tissue Extracts; Uracil; Yeasts | 1971 |
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 |
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 |
Structure of the DNA of bacteriophage phiX174. VII. Methylation.
Topics: Carbon Isotopes; Chromatography, Thin Layer; Coliphages; Cytosine; DNA, Viral; Electrophoresis; Genetic Code; Methylation; Models, Structural; Pyrimidines | 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 |
Enzymic modification of chromosomal macromolecules. I. DNA and protein methylation in mouse tumour cell chromatin.
Topics: Amino Acids; Animals; Arginine; Ascitic Fluid; Catalysis; Cell Nucleus; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography; Chromatography, Paper; Chromosomes; Colorimetry; Cytosine; Deoxyribonucleases; DNA, Neoplasm; Drug Stability; Electrophoresis; Histidine; Histones; Hydrogen-Ion Concentration; Hydrolysis; Lysine; Methylation; Methyltransferases; Mice; Neoplasm Proteins; Neoplasms, Experimental; S-Adenosylmethionine; Temperature; Time Factors; Transferases; Tritium | 1971 |
Mass spectral analysis of modified ribonucleosides obtained by degradation of 14 alkali-stable dinucleotides isolated from yeast ribonucleic acid.
Topics: Adenine; Base Sequence; Chemical Phenomena; Chemistry; Cytosine; Glycosides; Guanine; Hydrogen-Ion Concentration; Mass Spectrometry; Methods; Methylation; Nucleosides; Pentoses; Polynucleotides; Ribonucleosides; RNA; Spectrum Analysis; Uridine; Yeasts | 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 |
A new synthesis of 1,3-dimethylcytosines.
Topics: Cytosine; Methylation; Spectrum Analysis | 1971 |
Reaction of nitrosoguanidine (N-methyl-N'-nitro-N-nitrosoguanidine) with tobacco mosaic virus and its RNA.
Topics: Adenine; Carbon Isotopes; Chemical Phenomena; Chemistry; Cytosine; Guanidines; Guanine; Methylation; Mutagens; Nitroso Compounds; Phosphorus Isotopes; Purines; Pyrimidines; RNA, Viral; Solutions; Tobacco Mosaic Virus; Uracil | 1968 |
5-methylcytosine and 6-methylamino-purine in bacterial DNA.
Topics: Carbon Isotopes; Chromatography, Paper; Cytosine; DNA, Bacterial; Methionine; Methylation; Purines; Spectrophotometry; Tritium | 1968 |
Methylated bases in liver acids from rats treated with dimethylnitrosamine.
Topics: Adenine; Animals; Autoradiography; Carbon Isotopes; Chromatography, Paper; Cytosine; DNA; Guanine; Liver; Male; Methylation; Nitrosamines; Rats; RNA | 1968 |
The photolysis of O-methylcytosine in phosphate solutions.
Topics: Chromatography, Paper; Cytosine; Infrared Rays; Methylation; Phosphates; Pyrimidines; Radiation Effects; Radiochemistry; Solutions; Spectrophotometry; Ultraviolet Rays | 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 |
Polynucleotides. XII. Further studies on poly G. poly C and DNA.
Topics: Cytosine; Cytosine Nucleotides; DNA, Bacterial; Fluorometry; Guanine Nucleotides; Hydrogen-Ion Concentration; Methylation; Micrococcus; Nucleosides; Optical Rotatory Dispersion; Polynucleotides; Protons; Spectrophotometry; Temperature | 1969 |
Chemical modification of viral ribonucleic acid. 8. The chemical and biological effects of methylating agents and nitrosoguanidine on tobacco mosaic virus.
Topics: Adenine; Alkylating Agents; Carbon Isotopes; Cytosine; Guanidines; Guanine; Methylation; Mutation; Nitroso Compounds; RNA, Viral; Temperature; Time Factors; Tobacco Mosaic Virus | 1969 |
SCE and DNA methylation.
Topics: 5-Methylcytosine; Animals; Azacitidine; Benzamides; Cell Line; Cricetinae; Cricetulus; Cytosine; Deer; DNA; DNA Replication; Female; Fibroblasts; Male; Methylation; Mitomycin; Mitomycins; Models, Genetic; Sister Chromatid Exchange | 1984 |
Theoretical study on the alkylation and protonation of the nucleic acid bases.
Topics: Adenine; Alkylation; Carcinogens; Chemical Phenomena; Chemistry; Cytosine; Guanine; Methylation; Mutagens; Nucleic Acids; Protons; Purines; Pyrimidines; Thermodynamics; Thymine; Uracil | 1984 |
Differentiation of two mouse cell lines is associated with hypomethylation of their genomes.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cell Differentiation; Cell Line; Cytosine; DNA Restriction Enzymes; DNA, Neoplasm; Genes; Kinetics; Leukemia, Experimental; Methylation; Mice; Teratoma | 1984 |
Growth conditions of F9 embryonal carcinoma cells affect the degree of DNA methylation.
Topics: 5-Methylcytosine; Animals; Cells, Cultured; Cytosine; DNA Restriction Enzymes; DNA, Neoplasm; Embryonal Carcinoma Stem Cells; Gene Expression Regulation; H-2 Antigens; Male; Methylation; Mice; Neoplastic Stem Cells; Stem Cells; Teratoma | 1984 |
Specifically unmethylated cytidylic-guanylate sites in Herpesvirus saimiri DNA in tumor cells.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cell Line; Cytosine; Deoxyribonuclease HpaII; DNA Restriction Enzymes; DNA, Viral; Herpesvirus 2, Saimiriine; Leukemia, Experimental; Methylation; Tumor Virus Infections | 1982 |
Analogues of 5-methyl cytosine and early embryonic development.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cytosine; DNA; Embryo, Nonmammalian; Gene Expression Regulation; Methylation; Sea Urchins | 1982 |
DNA methylation affecting the expression of murine leukemia proviruses.
Topics: 5-Methylcytosine; AKR murine leukemia virus; Animals; Azacitidine; Cell Line; Cloning, Molecular; Cytosine; DNA Restriction Enzymes; DNA, Viral; Gene Expression Regulation; Genes, Viral; Leukemia Virus, Murine; Methylation; Mice; Moloney murine leukemia virus; Rats; Recombination, Genetic; Transfection | 1982 |
Effect of several inhibitors of enzymatic DNA methylation on the in vivo methylation of different classes of DNA sequences in a cultured human cell line.
Topics: 5-Methylcytosine; Adenosine; Azacitidine; Brain Neoplasms; Cell Division; Cell Line; Cycloleucine; Cytosine; Deoxyadenosines; DNA; DNA Replication; Ethionine; Homocysteine; Humans; Methylation; Thionucleosides; Tubercidin | 1983 |
Specific effects of 5-fluoropyrimidines and 5-azapyrimidines on modification of the 5 position of pyrimidines, in particular the synthesis of 5-methyluracil and 5-methylcytosine in nucleic acids.
Topics: 5-Methylcytosine; Animals; Azacitidine; Cytidine; Cytosine; DNA; Liver; Methylation; Mice; Pyrimidines; RNA, Transfer; Thymine | 1983 |
Comparison of the methylation patterns of the two rat insulin genes.
Topics: Animals; Cell Line; Cytosine; DNA; DNA Restriction Enzymes; Gene Expression Regulation; Insulin; Insulinoma; Methylation; Nucleic Acid Hybridization; Pancreatic Neoplasms; Rats; RNA | 1983 |
Inhibition of DNA methylation in L1210 leukemic cells by 5-aza-2'-deoxycytidine as a possible mechanism of chemotherapeutic action.
Topics: 5-Methylcytosine; Animals; Antineoplastic Agents; Azacitidine; Cytosine; Decitabine; DNA; DNA (Cytosine-5-)-Methyltransferases; Dose-Response Relationship, Drug; Leukemia L1210; Male; Methylation; Mice | 1983 |
DNA hypomethylation in Morris hepatomas.
Topics: 5-Methylcytosine; Animals; Cytosine; Deoxyribonuclease HpaII; DNA; DNA Restriction Enzymes; Liver Neoplasms, Experimental; Methylation; Neoplasm Transplantation; Rats; Rats, Inbred ACI | 1983 |
Restriction sites containing CpG show a higher frequency of polymorphism in human DNA.
Topics: 5-Methylcytosine; Alleles; Base Sequence; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Restriction Enzymes; Genes; Genotype; Humans; Methylation; Pedigree; Polymorphism, Genetic | 1984 |
The role of cytosine methylation in the control of nopaline synthase gene expression in a plant tumor.
Topics: Amino Acid Oxidoreductases; Azacitidine; Cytosine; DNA; DNA, Neoplasm; Gene Expression Regulation; Malate Dehydrogenase; Methylation; Plant Tumors; Rhizobium | 1983 |
Analysis of the variations in proviral cytosine methylation that accompany transformation and morphological reversion in a line of Rous sarcoma virus-infected Rat-1 cells.
Topics: 5-Methylcytosine; Animals; Avian Sarcoma Viruses; Azacitidine; Base Sequence; Cell Line; Cell Transformation, Neoplastic; Cytosine; DNA Restriction Enzymes; DNA, Viral; Methylation; Rats; Transcription, Genetic | 1984 |
DNA methylation in 5-aza-2'-deoxycytidine-resistant variants of C3H 10T1/2 C18 cells.
Topics: Animals; Azacitidine; Cell Line; Cytosine; Decitabine; DNA; Drug Resistance; Kinetics; Methylation; Mice; Mice, Inbred C3H | 1984 |
Methylation of either cytosine in the recognition sequence CGCG inhibits ThaI cleavage of DNA.
Topics: 5-Methylcytosine; Adenoma; Animals; Azacitidine; Base Sequence; Cell Line; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA Restriction Enzymes; DNA, Neoplasm; Methylation; Oligodeoxyribonucleotides; Oligonucleotides; Pituitary Neoplasms; Rats; Substrate Specificity | 1984 |
[Distribution of 5-methylcytosine in phage lambda genome methylated by DNA methylase Eco RII].
Topics: 5-Methylcytosine; Bacteriophage lambda; Cytosine; DNA-Cytosine Methylases; DNA, Viral; Genes, Viral; Methylation; Methyltransferases | 1982 |
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 |
Methylation of milk-borne and genetically transmitted mouse mammary tumor virus proviral DNA.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA Restriction Enzymes; DNA, Viral; Mammary Neoplasms, Experimental; Mammary Tumor Virus, Mouse; Methylation; Mice; Mice, Inbred Strains; Milk; Recombination, Genetic | 1980 |
Modification of avian sarcoma proviral DNA sequences in nonpermissive XC cells but not in permissive chicken cells.
Topics: 5-Methylcytosine; Alpharetrovirus; Animals; Base Sequence; Cell Line; Cell Transformation, Viral; Chick Embryo; Cytosine; DNA Restriction Enzymes; DNA, Viral; Methylation; Rats; Recombination, Genetic | 1980 |
DNA methylation and the frequency of CpG in animal DNA.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA; DNA Restriction Enzymes; Methylation; Mutation; Thymine | 1980 |
A cautionary note on the use of certain restriction endonucleases with methylated substrates.
Topics: Adenine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; Escherichia coli; Genes; Methylation; Substrate Specificity | 1980 |
Absence in Bacillus subtilis and Staphylococcus aureus of the sequence-specific deoxyribonucleic acid methylation that is conferred in Escherichia coli K-12 by the dam and dcm enzymes.
Topics: Adenine; Bacillus subtilis; Base Sequence; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Bacterial; Escherichia coli; Methylation; Methyltransferases; Staphylococcus aureus | 1981 |
Single-strand and double-strand cleavage at half-modified and fully modified recognition sites for the restriction nucleases Sau3a and Taqi.
Topics: Animals; Base Sequence; Cattle; Cloning, Molecular; Cytosine; DNA Restriction Enzymes; DNA, Satellite; Escherichia coli; Methylation; Staphylococcus aureus; Substrate Specificity | 1980 |
Sequence specificity of methylation in higher plant DNA.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA; DNA Restriction Enzymes; Methylation; Mice; Plants | 1981 |
DNA methylation in normal and SV40-transformed human fibroblasts.
Topics: 5-Methylcytosine; Cell Line; Cell Transformation, Viral; Chromatography, High Pressure Liquid; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Fibroblasts; Humans; Male; Methylation; Methyltransferases; Simian virus 40 | 1981 |
DNA methylation levels in normal and chemically-transformed mouse 3T3 cells.
Topics: 5-Methylcytosine; Animals; Base Composition; Benzo(a)pyrene; Benzopyrenes; Cell Line; Cell Transformation, Neoplastic; Chromatography, High Pressure Liquid; Cytosine; DNA; Methylation; Methylcholanthrene; Mice | 1982 |
Partially deficient methylation of cytosine in DNA at CCATGG sites stimulates genetic recombination of bacteriophage lambda.
Topics: Bacteriophage lambda; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; DNA, Viral; Endonucleases; Escherichia coli; Methylation; Mutation; Recombination, Genetic; Single-Strand Specific DNA and RNA Endonucleases | 1982 |
Relative levels of methylation in human growth hormone and chorionic somatomammotropin genes in expressing and non-expressing tissues.
Topics: 5-Methylcytosine; Cell Nucleus; Cloning, Molecular; Cytosine; DNA; DNA Restriction Enzymes; Female; Genes; Growth Hormone; Humans; Hydatidiform Mole; Methylation; Nucleic Acid Hybridization; Pituitary Gland, Anterior; Placenta; Placental Lactogen; Pregnancy; Uterine Neoplasms | 1982 |
Cytosine methylation of the sequence GATC in a mycoplasma.
Topics: 5-Methylcytosine; Acholeplasma laidlawii; Base Composition; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Bacterial; Methylation | 1982 |
Hypomethylation of HeLa cell DNA and the absence of 5-methylcytosine in SV40 and adenovirus (type 2) DNA: analysis by HPLC.
Topics: 5-Methylcytosine; Adenoviruses, Human; Animals; Cell Line; Chlorocebus aethiops; Chromatography, High Pressure Liquid; Cytosine; DNA, Neoplasm; DNA, Viral; HeLa Cells; Humans; Kidney; Methylation; Simian virus 40 | 1982 |
Epstein-Barr HR-1 virion DNA is very highly methylated.
Topics: 5-Methylcytosine; Cytosine; DNA, Viral; Herpesvirus 4, Human; Methylation; Virion | 1983 |
Characterization of DNA methylation in the rat.
Topics: 5-Methylcytosine; Aging; Animals; Base Composition; Base Sequence; Cell Differentiation; Cell Line; Cytosine; DNA; DNA Restriction Enzymes; Embryo, Mammalian; Kidney; Liver; Methylation; Organ Specificity; Rats; Rats, Inbred Strains | 1982 |
DNA methylation patterns in the 5S DNAs of Xenopus laevis.
Topics: 5-Methylcytosine; Animals; Base Composition; Base Sequence; Cytosine; DNA; DNA Restriction Enzymes; Erythrocytes; Liver; Methylation; Xenopus | 1983 |
Can DNA methylation regulate gene expression?
Topics: 5-Methylcytosine; Adenoviruses, Human; Animals; Cell Line; Cell Transformation, Neoplastic; Cytosine; DNA; DNA Restriction Enzymes; DNA, Viral; Female; Genes; Humans; Methylation; Oocytes; Operon; Transcription, Genetic; Xenopus | 1983 |
Regulation of viral and cellular oncogene expression by cytosine methylation.
Topics: Animals; Base Sequence; Cell Line; Cell Transformation, Neoplastic; Cell Transformation, Viral; Cloning, Molecular; Cytosine; DNA, Viral; Gene Expression Regulation; Genes, Viral; Methylation; Mink; Oncogenes; Rats; Recombination, Genetic; Retroviridae; Sarcoma Viruses, Feline; Transfection | 1983 |
Variation in the DNA methylation pattern of expressed and nonexpressed genes in chicken.
Topics: 5-Methylcytosine; Actins; Animals; Chickens; Cloning, Molecular; Crystallins; Cytosine; DNA; DNA Restriction Enzymes; Genes; Glyceraldehyde-3-Phosphate Dehydrogenases; Methylation; Nucleic Acid Hybridization; Repetitive Sequences, Nucleic Acid; RNA, Ribosomal; Tissue Distribution; Tubulin; Xenopus | 1983 |
Effects of 5 cytosine methylation on the B-Z transition in DNA restriction fragments and recombinant plasmids.
Topics: Cytosine; DNA Restriction Enzymes; DNA, Recombinant; Electrophoresis, Agar Gel; Magnesium; Magnesium Chloride; Methylation; Nucleic Acid Conformation; Osmolar Concentration; Plasmids; Sodium Chloride; Thermodynamics | 1983 |
CG sites and their nucleotide environment in the human gamma-delta-beta-globin gene cluster: distribution, frequency and possible frame for differential methylation.
Topics: Base Sequence; Chromosome Mapping; Cytosine; DNA; DNA Restriction Enzymes; Escherichia coli; Genes; Globins; Guanine; Humans; Methylation | 1983 |
The 5-methylcytosine content of DNA from human tumors.
Topics: 5-Methylcytosine; Brain Chemistry; Cytosine; DNA; DNA Restriction Enzymes; DNA, Neoplasm; Female; Humans; Methylation; Neoplasms; Placenta; Pregnancy; Structure-Activity Relationship | 1983 |
DNA methylation in the fungi.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Fungal; Fungi; Methylation; Species Specificity | 1984 |
Methylation pattern of mouse mitochondrial DNA.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Mitochondrial; L Cells; Methylation; Mice; Mitochondria; Mitochondria, Liver; Nucleic Acid Hybridization; Plasmids | 1984 |
Mouse mammary tumor virus DNA methylation: tissue-specific variation.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA Restriction Enzymes; DNA, Viral; Female; Genes, Viral; Lactation; Mammary Glands, Animal; Mammary Tumor Virus, Mouse; Methylation; Mice; Mice, Inbred BALB C; Pregnancy; Repetitive Sequences, Nucleic Acid; RNA, Viral; Spleen; Transcription, Genetic | 1984 |
Inducible repair of O-alkylated DNA pyrimidines in Escherichia coli.
Topics: Alkylating Agents; Cytosine; DNA Glycosylases; DNA Repair; Escherichia coli; Methylation; Methyltransferases; N-Glycosyl Hydrolases; O(6)-Methylguanine-DNA Methyltransferase; Pyrimidines; Thymine | 1984 |
[5-methylcytosine is lacking in the DNA of Drosophila melanogaster and Drosophila virilis].
Topics: 5-Methylcytosine; Animals; Cells, Cultured; Cytosine; DNA; Drosophila; Drosophila melanogaster; Methylation; Species Specificity | 1984 |
Clonal inheritance of the pattern of DNA methylation in mouse cells.
Topics: 5-Methylcytosine; Animals; Bacteriophage phi X 174; Cloning, Molecular; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Viral; Haemophilus influenzae; L Cells; Methylation; Methyltransferases; Mice | 1982 |
1H-NMR study of the interaction of daunomycin with B-DNA helices of methylated oligodeoxynucleotides.
Topics: 5-Methylcytosine; Cytosine; Daunorubicin; DNA; Intercalating Agents; Kinetics; Magnetic Resonance Spectroscopy; Methylation; Nucleic Acid Conformation; Oligodeoxyribonucleotides | 1984 |
Hypomethylation of DNA in meiotic and postmeiotic rooster testis cells.
Topics: 5-Methylcytosine; Animals; Chickens; Chromatography, High Pressure Liquid; Cytosine; DNA; Liver; Male; Meiosis; Methylation; Spermatogenesis; Spermatozoa; Testis | 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 |
[Effect of adrenaline on nucleotide composition and the degree of DNA methylation in the canine myocardium].
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Dogs; Epinephrine; Heart; Male; Methylation; Myocardium; Nucleotides | 1984 |
Bilirubin incorporation into spiroplasma membranes and methylation of spiroplasmal DNA.
Topics: 5-Methylcytosine; Adenine; Base Composition; Bilirubin; Cell Membrane; Cytosine; DNA, Bacterial; Guanine; Methylation; Spiroplasma | 1984 |
Mapping of single-stranded regions in duplex DNA at the sequence level: single-strand-specific cytosine methylation in RNA polymerase-promoter complexes.
Topics: Base Sequence; Cytosine; DNA; DNA-Directed RNA Polymerases; DNA, Single-Stranded; Methylation; Operon; Sulfuric Acid Esters; Temperature | 1983 |
Maintenance of DNA integrity during murine erythroleukemia cell differentiation induced by ethionine and other hypomethylation agents.
Topics: 5-Methylcytosine; Animals; Cell Differentiation; Chromatography, High Pressure Liquid; Cytosine; DNA; Ethionine; Leukemia, Erythroblastic, Acute; Methylation; Mice; Nucleic Acid Conformation | 1983 |
Alteration of enzymatic methylation of DNA cytosines by chemical carcinogens: a mechanism involved in the initiation of carcinogenesis.
Topics: Animals; Carcinogens; Cell Transformation, Neoplastic; Cells, Cultured; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Humans; Methylation; Methyltransferases; Oncogenes | 1983 |
5-methylcytosine is localized in nucleosomes that contain histone H1.
Topics: 5-Methylcytosine; Animals; Antibody Specificity; Cytosine; DNA; Histones; Methylation; Mice; Nucleosomes | 1983 |
Extent of DNA methylation in human tumor cells.
Topics: 5-Methylcytosine; Base Composition; Cell Line; Chromatography, High Pressure Liquid; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Gene Expression Regulation; Humans; Methylation; Methyltransferases; Neoplasms | 1983 |
DNA methylation in differentiating mouse teratocarcinoma and erythroleukemia cells.
Topics: 5-Methylcytosine; Animals; Cytosine; Deoxyribonuclease I; DNA; Gene Expression Regulation; Globins; Hybrid Cells; Leukemia, Erythroblastic, Acute; Methylation; Mice; Teratoma; Transcriptional Activation | 1984 |
DNA methylation versus gene expression.
Topics: 5-Methylcytosine; Animals; Cytosine; Dinucleoside Phosphates; DNA; DNA Replication; DNA, Ribosomal; Gene Expression Regulation; Genes; Methylation; Oligonucleotides; Transcription, Genetic; Xenopus laevis | 1984 |
[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 |
DNA-methylating activity of mycobacteria.
Topics: 5-Methylcytosine; Adenine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Bacterial; DNA, Viral; Kinetics; Methylation; Methyltransferases; Mycobacterium; S-Adenosylmethionine; Thymus Gland | 1983 |
Relationship of DNA methylation level to the presence of heterochromatin in mealybugs.
Topics: 5-Methylcytosine; Cytosine; Dosage Compensation, Genetic; Gene Expression Regulation; Heterochromatin; Insecta; Methylation; Sex Differentiation; Species Specificity | 1984 |
DNA methylation patterns of human pachytene spermatocytes.
Topics: 5-Methylcytosine; Adult; Aged; Centromere; Chromosomes; Cytosine; DNA; Humans; Immunoenzyme Techniques; Male; Meiosis; Methylation; Middle Aged; Spermatocytes; Spermatogenesis; Spermatozoa | 1982 |
Is DNA methylation responsible for mammalian X chromosome inactivation?
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Female; Gene Expression Regulation; Humans; Immunologic Techniques; Methylation; Sex Chromosomes; X Chromosome | 1982 |
[Methylated nitrogen bases of DNA of the yeast Saccharomyces cerevisiae].
Topics: 5-Methylcytosine; Adenine; Cell Nucleus; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Fungal; Methylation; Saccharomyces cerevisiae; Site-Specific DNA-Methyltransferase (Adenine-Specific) | 1982 |
5-methylcytosine in the DNA of the polytene chromosomes of the diptera Sciara coprophila, Drosophila melanogaster and D. persimilis.
Topics: 5-Methylcytosine; Animals; Cytosine; Diptera; DNA; Drosophila; Drosophila melanogaster; Methylation; Species Specificity | 1980 |
Deoxyribonucleic acid methylation in mycobacteria.
Topics: 5-Methylcytosine; Adenine; Base Composition; Cytosine; DNA, Bacterial; Methylation; Mycobacterium; Mycobacterium phlei; Mycobacterium tuberculosis | 1981 |
Expression of the J chain gene during B cell differentiation is inversely correlated with DNA methylation.
Topics: 5-Methylcytosine; Animals; B-Lymphocytes; Cell Differentiation; Cytosine; Gene Expression Regulation; Genes; Immunoglobulin gamma-Chains; Immunoglobulin J-Chains; Immunoglobulin mu-Chains; Methylation; Mice; Recombination, Genetic; Transcription, Genetic | 1981 |
The absence of detectable methylated bases in Drosophila melanogaster DNA.
Topics: Animals; Cytosine; DNA; Drosophila melanogaster; Methylation; Salivary Glands | 1982 |
[Increase in the degree of the methylation of the palindromic sequences in the DNA of cows with chronic lympholeukemia].
Topics: 5-Methylcytosine; Animals; Base Sequence; Cattle; Cattle Diseases; Cytosine; DNA; DNA, Neoplasm; Female; Leukemia, Lymphoid; Lymphocytes; Methylation; Repetitive Sequences, Nucleic Acid | 1983 |
B-Z transition in methylated DNA. A quantum-chemical study.
Topics: Chemical Phenomena; Chemistry; Cytosine; DNA; Guanine; Methylation; Nucleic Acid Conformation; Thermodynamics | 1983 |
Formation and removal of methylated nucleosides in nucleic acids of mammalian cells.
Topics: 5-Methylcytosine; Alkylating Agents; Alkylation; Animals; Carcinogens; Cytosine; Deoxyribonucleosides; DNA; Ethionine; Methylation; Nitrosamines; Species Specificity | 1983 |
DNA methylation decreases in aging but not in immortal cells.
Topics: 5-Methylcytosine; Aging; Animals; Cell Division; Cell Line; Cricetinae; Cytosine; DNA; Fibroblasts; Humans; Mesocricetus; Methylation; Mice; Time Factors | 1983 |
The 5-methylcytosine content of highly repeated sequences in human DNA.
Topics: 5-Methylcytosine; Cytosine; DNA; Female; Genes; Humans; Kinetics; Male; Methylation; Nucleic Acid Hybridization; Placenta; Pregnancy; Repetitive Sequences, Nucleic Acid; Spermatozoa | 1983 |
Tissue-specific differences in DNA methylation in various mammals.
Topics: 5-Methylcytosine; Animals; Chromatography, High Pressure Liquid; Cytosine; DNA; Mammals; Methylation; Species Specificity; Tissue Distribution | 1983 |
DNA methylation and the regulation of globin gene expression.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; Gene Expression Regulation; Genes; Globins; Humans; Methylation; Transcription, Genetic | 1983 |
Cytosine modification in DNA by BcnI methylase yields N4-methylcytosine.
Topics: Bacillus; Cytosine; DNA-Cytosine Methylases; DNA, Bacterial; Methylation; Methyltransferases | 1983 |
Induction of sister chromatid exchanges by 5-fluorodeoxycytidine: correlation with DNA methylation.
Topics: Animals; Cell Line; Chromatids; Cricetinae; Cricetulus; Crossing Over, Genetic; Cytosine; DNA; Dose-Response Relationship, Drug; Female; Flucytosine; Methylation; Ovary; Sister Chromatid Exchange; Time Factors | 1982 |
Control of hemoglobin expression in chick embryonic development.
Topics: 5-Methylcytosine; Animals; Brain; Chick Embryo; Chickens; Cloning, Molecular; Cytosine; DNA; Genes; Globins; Hematopoietic Stem Cells; Hemoglobins; Macromolecular Substances; Male; Methylation; Spermatozoa | 1982 |
Topographical distribution of 5-methylcytosine in animal and plant DNA.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Gene Expression Regulation; Methylation; Mice; Triticum | 1982 |
[Modification of DNA-specific methylation in tissues of healthy and tumor bearing (sarcoma 45) rats under the effect of an active alkylating cancerolytic agent].
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; DNA, Neoplasm; Kinetics; Liver; Male; Methylation; Osteosarcoma; Rats; Spleen; Testis | 1980 |
In vitro methylation of the hamster adenine phosphoribosyltransferase gene inhibits its expression in mouse L cells.
Topics: 5-Methylcytosine; Adenine Phosphoribosyltransferase; Animals; Base Sequence; Cricetinae; Cytosine; Gene Expression Regulation; L Cells; Methylation; Mice; Pentosyltransferases | 1982 |
Tissue specificity and clustering of methylated cystosines in bovine satellite I DNA.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cattle; Cytosine; DNA, Satellite; Methylation; Tissue Distribution | 1982 |
Hybridization analysis of the methylated bases of Escherichia coli DNA.
Topics: 5-Methylcytosine; Cytosine; DNA, Bacterial; Escherichia coli; Methylation; Nucleic Acid Hybridization | 1980 |
Separation of major and minor deoxyribonucleoside monophosphates by reverse-phase high-performance liquid chromatography: a simple method applicable to quantitation of methylated nucleotides in DNA.
Topics: Animals; Chromatography, High Pressure Liquid; Cytosine; Deoxyribonucleotides; DNA; DNA (Cytosine-5-)-Methyltransferases; Eukaryotic Cells; Kinetics; Methylation; Mice | 1982 |
Reactivity of methylazoxymethanol and its metabolites with nucleophilic centers of DNA bases: a semi-empirical NDDO molecular orbital study.
Topics: Azo Compounds; Cytosine; DNA; Guanine; Hydrogen Bonding; Methylation; Methylazoxymethanol Acetate; Molecular Conformation; Thermodynamics | 1982 |
Methylated nucleic acid bases in Mycobacterium and mycobacteriophage DNA.
Topics: 5-Methylcytosine; Adenine; Cytosine; DNA, Bacterial; DNA, Viral; Methylation; Mycobacteriophages; Mycobacterium | 1982 |
N-Sulfomethylation of guanine, adenine and cytosine with formaldehyde-bisulfite. A selective modification of guanine in DNA.
Topics: Adenine; Cytosine; DNA; Formaldehyde; Guanine; Methylation; Molecular Conformation; Nucleosides; Nucleotides; Structure-Activity Relationship; Sulfites | 1982 |
Methylation of CpG sequences in eukaryotic DNA.
Topics: Animals; Base Sequence; Carcinoma, Ehrlich Tumor; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Guanine; Kinetics; Methylation; Methyltransferases; Mice; Species Specificity; Substrate Specificity | 1981 |
Methylation of reiterated sequences in mammalian DNAs. Effects of the tissue type, age, malignancy and hormonal induction.
Topics: 5-Methylcytosine; Animals; Carcinoma, Ehrlich Tumor; Cattle; Cattle Diseases; Cytosine; DNA; DNA, Neoplasm; Embryo, Mammalian; Female; Hydrocortisone; Liver; Lymphoma; Male; Methylation; Mice; Myocardium; Pregnancy; Rats; Repetitive Sequences, Nucleic Acid; Thymus Gland | 1981 |
[DNA methylation in wheat seedling and influence of phytohormones].
Topics: Adenine; Benzyl Compounds; Carbon Radioisotopes; Cytosine; DNA; Indoleacetic Acids; Kinetin; Methylation; Orotic Acid; Phenylacetates; Plant Growth Regulators; Plants; Purines; Triticum | 1981 |
[Cortisol-induced changes in methylation of repeating sequences of transcriptionally active DNA from rat liver].
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; DNA Replication; Hydrocortisone; Kinetics; Liver; Male; Methylation; Nucleic Acid Hybridization; Rats; Transcription, Genetic | 1981 |
[Changes in DNA methylation in guinea pig liver and kidney during vitamin B12 administration].
Topics: 5-Methylcytosine; Animals; Cytosine; DNA; Guinea Pigs; Kidney; Liver; Male; Methylation; Vitamin B 12 | 1981 |
Clusters of repeated sequences of chicken DNA are extensively methylated but contain specific undermethylated regions.
Topics: 5-Methylcytosine; Animals; Chickens; Cytosine; DNA; Electrophoresis, Agar Gel; Genes; Methylation; Nucleic Acid Hybridization; Repetitive Sequences, Nucleic Acid | 1981 |
Cerebellar tRNA methyltransferases: a developmental study.
Topics: Aging; Animals; Cerebellum; Cytosine; Guanine; Kinetics; Male; Methylation; Purkinje Cells; Rats; tRNA Methyltransferases | 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 |
Intragenomic distribution of 5-methylcytosine in various forms of human and murine leukemic cells.
Topics: 5-Methylcytosine; Animals; Chromatin; Cytosine; Deoxyribonucleases; DNA, Neoplasm; Humans; Leukemia; Leukemia L5178; Leukocytes; Lymphocytes; Magnesium; Methylation; Mice; Phytohemagglutinins; Transcription, Genetic | 1980 |
[Dynamics of splenic DNA methylation in guinea pigs with experimental tuberculosis].
Topics: Animals; Cytosine; DNA; Guinea Pigs; Methylation; Spleen; Tuberculosis | 1980 |
Distribution of DNA repair and the extent of enzymatic DNA methylation in alkylated human lymphocytes carrying their DNA synthesis in the presence or absence of hydroxyurea.
Topics: Cytosine; Deoxyribonucleases; DNA; DNA Repair; Humans; Hydroxyurea; Lymphocytes; Mechlorethamine; Methylation; Oligodeoxyribonucleotides | 1980 |
[Nucleotide composition and the methylated cytosine level in the DNA from a cancerous stomach tumor].
Topics: 5-Methylcytosine; Adenocarcinoma; Base Composition; Cytosine; DNA, Neoplasm; Duodenal Ulcer; Gastric Mucosa; Humans; Male; Methylation; Middle Aged; Nucleotides; Stomach Neoplasms | 1980 |
Methylated bases in mycoplasmal DNA.
Topics: 5-Methylcytosine; Acholeplasma laidlawii; Adenine; Base Composition; Cytosine; DNA, Bacterial; Methylation; Mycoplasma | 1980 |
Organization, replication and modification of the human genome: synthesis and methylation of palindromic, repeated and unique HeLa nDNA sequences during the S-phase.
Topics: 5-Methylcytosine; Cytosine; DNA Replication; HeLa Cells; Humans; Interphase; Methylation; Repetitive Sequences, Nucleic Acid; Transcription, Genetic | 1980 |
Patterns of DNA methylation of the parathyroid hormone-related protein gene in human lung carcinoma.
Topics: 5-Methylcytosine; Cytosine; DNA, Neoplasm; Electrophoresis, Agar Gel; Humans; Lung; Lung Neoplasms; Male; Methylation; Neoplasm Proteins; Parathyroid Hormone; Parathyroid Hormone-Related Protein; Proteins; Restriction Mapping; Spermatozoa | 1995 |
A mutant HpaII methyltransferase functions as a mutator enzyme.
Topics: Base Sequence; Cytosine; Deamination; Deoxycytidine; DNA; DNA-Cytosine Methylases; Escherichia coli; Haemophilus; Methylation; Molecular Sequence Data; Mutagenesis; Mutagenesis, Site-Directed; Polymerase Chain Reaction; Recombinant Proteins | 1995 |
Strand bias in mutation involving 5-methylcytosine deamination in the human hprt gene.
Topics: 5-Methylcytosine; Chi-Square Distribution; Codon; Cytosine; Databases, Factual; Deamination; Dinucleoside Phosphates; DNA Repair; DNA, Complementary; Humans; Hypoxanthine Phosphoribosyltransferase; Methylation; Models, Genetic; Mutagenesis, Site-Directed; Nucleic Acid Heteroduplexes; Point Mutation; Transcription, Genetic | 1994 |
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 |
A simple assay for monitoring the mutagenic effects of 5-methylcytosine deamination in Escherichia coli.
Topics: 5-Methylcytosine; Amino Acid Sequence; Base Sequence; Cytosine; Deamination; DNA Mutational Analysis; DNA Repair; DNA-Cytosine Methylases; Endodeoxyribonucleases; Escherichia coli; Lac Operon; Methylation; Molecular Sequence Data; Point Mutation; Suppression, Genetic | 1994 |
Methylation of single sites within the herpes simplex virus tk coding region and the simian virus 40 T-antigen intron causes gene inactivation.
Topics: 5-Methylcytosine; Animals; Antigens, Polyomavirus Transforming; Base Sequence; Cell Line; Cell Transformation, Viral; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA, Viral; Gene Expression Regulation, Viral; In Vitro Techniques; Methylation; Molecular Sequence Data; Rats; RNA, Messenger; Simian virus 40; Simplexvirus; Thymidine Kinase | 1994 |
Methylation analysis by genomic sequencing of 5' region of mouse Pgk-1 gene and a cautionary note concerning the method.
Topics: 5-Methylcytosine; Animals; Artifacts; Base Sequence; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; Dinucleoside Phosphates; Dosage Compensation, Genetic; Enhancer Elements, Genetic; Female; Male; Methylation; Mice; Mice, Inbred C57BL; Molecular Sequence Data; Phosphoglycerate Kinase; Polymerase Chain Reaction; Promoter Regions, Genetic; Sequence Analysis, DNA; X Chromosome | 1993 |
Dependence of transcriptional repression on CpG methylation density.
Topics: 5-Methylcytosine; Azacitidine; Butyrates; Cell Nucleus; Cytosine; DNA-Cytosine Methylases; Gene Expression Regulation; Methylation; Transcription, Genetic; Transfection | 1994 |
Excision of ultraviolet-induced photoproducts of 5-methylcytosine from DNA.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deoxyribonuclease (Pyrimidine Dimer); Dinucleoside Phosphates; DNA; DNA Repair; Endodeoxyribonucleases; Humans; Methylation; Molecular Sequence Data; Polydeoxyribonucleotides; Thymine; Ultraviolet Rays | 1994 |
Amyloid precursor protein gene expression in neural cell lines: influence of DNA cytosine methylation.
Topics: Amyloid beta-Protein Precursor; Animals; Azacitidine; Cell Line; Cytosine; DNA, Neoplasm; Gene Expression; Gene Expression Regulation, Neoplastic; Methylation; Mice; Neuroblastoma; Restriction Mapping; RNA, Messenger; RNA, Ribosomal, 28S | 1994 |
The upstream promoter of the beta-amyloid precursor protein gene (APP) shows differential patterns of methylation in human brain.
Topics: 5-Methylcytosine; Amyloid beta-Protein Precursor; Animals; Brain Chemistry; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA-Binding Proteins; Gene Expression Regulation; Genes; Humans; Mammals; Methylation; Organ Specificity; Polymorphism, Restriction Fragment Length; Primates; Promoter Regions, Genetic; Sequence Homology, Nucleic Acid; Species Specificity | 1994 |
An extra band within the human 9qh+ region that behaves like the surrounding constitutive heterochromatin.
Topics: 5-Methylcytosine; Adult; Azacitidine; Chromosome Aberrations; Chromosome Banding; Chromosomes, Human; Chromosomes, Human, Pair 9; Cytosine; Heterochromatin; Humans; In Situ Hybridization, Fluorescence; Lymphocytes; Male; Methylation; Microscopy, Electron | 1994 |
Methylation of cottontail rabbit papillomavirus DNA and tissue-specific expression in transgenic rabbits.
Topics: 5-Methylcytosine; Animals; Animals, Genetically Modified; Cottontail rabbit papillomavirus; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA (Cytosine-5-)-Methyltransferases; DNA, Recombinant; DNA, Viral; Gene Expression Regulation, Neoplastic; Gene Expression Regulation, Viral; Methylation; Microinjections; Organ Specificity; Papilloma; Papillomavirus Infections; Rabbits; Regulatory Sequences, Nucleic Acid; Skin; Skin Neoplasms; Tissue Distribution; Tumor Virus Infections | 1995 |
Demethylation of the estrogen receptor gene in estrogen receptor-negative breast cancer cells can reactivate estrogen receptor gene expression.
Topics: Antineoplastic Agents; Azacitidine; Base Sequence; Breast Neoplasms; Cytosine; Decitabine; DNA, Neoplasm; Gene Expression; Gene Expression Regulation, Neoplastic; Guanine; Humans; Methylation; Molecular Sequence Data; Receptors, Estrogen; RNA, Messenger; Tumor Cells, Cultured | 1995 |
Nitric oxide and ethylnitrosourea: relative mutagenicity in the p53 tumor suppressor and hypoxanthine-phosphoribosyltransferase genes.
Topics: Base Sequence; Bronchi; Cell Line; Codon; Cyclic GMP; Cytosine; Diethylamines; Ethylnitrosourea; Genes, p53; Humans; Hypoxanthine Phosphoribosyltransferase; Male; Methylation; Molecular Sequence Data; Mutagenicity Tests; Mutagens; Mutation; Nitric Oxide; Nitrogen Oxides; Phenotype; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Transfection | 1995 |
Studies on the influence of cytosine methylation on DNA recombination and end-joining in mammalian cells.
Topics: Animals; Base Sequence; Cell Line; CpG Islands; Cytosine; DNA; DNA Repair; DNA-Cytosine Methylases; Genetic Techniques; Methylation; Molecular Sequence Data; Recombination, Genetic; Transfection | 1995 |
Promoter demethylation in MMTV/N-rasN transgenic mice required for transgene expression and tumorigenesis.
Topics: 5-Methylcytosine; Age Factors; Animals; Cytosine; Gene Expression; Gene Expression Regulation, Neoplastic; Genes, ras; Lymphoma; Mammary Neoplasms, Experimental; Methylation; Mice; Mice, Transgenic; Promoter Regions, Genetic; Proto-Oncogene Mas; Repetitive Sequences, Nucleic Acid; Restriction Mapping; RNA, Messenger; RNA, Neoplasm; Transgenes | 1995 |
A cytosine methyltransferase converts 5-methylcytosine in DNA to thymine.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA-Cytosine Methylases; Escherichia coli; Humans; Methylation; Molecular Structure; Mutagenesis; Neoplasms; S-Adenosylhomocysteine; S-Adenosylmethionine; Thymine | 1995 |
Selective recognition of the m5CpG dinucleotide sequence in DNA by mitomycin C for alkylation and cross-linking.
Topics: Alkylation; Antibiotics, Antineoplastic; Base Sequence; Binding Sites; Cross-Linking Reagents; Cytosine; Dinucleoside Phosphates; DNA; DNA Adducts; DNA, Bacterial; Methylation; Mitomycin; Molecular Sequence Data; Structure-Activity Relationship | 1995 |
Methylation and p16: suppressing the suppressor.
Topics: 5-Methylcytosine; Carrier Proteins; Cell Transformation, Neoplastic; Cocarcinogenesis; CpG Islands; Cyclin-Dependent Kinase Inhibitor p16; Cytosine; DNA; Gene Expression Regulation; Genes, Tumor Suppressor; Genomic Imprinting; Humans; Methylation; Models, Genetic; Neoplasms | 1995 |
5' CpG island methylation is associated with transcriptional silencing of the tumour suppressor p16/CDKN2/MTS1 in human cancers.
Topics: 5-Methylcytosine; Alleles; Azacitidine; Base Sequence; Brain Neoplasms; Carcinoma, Non-Small-Cell Lung; Carcinoma, Squamous Cell; Carrier Proteins; Chromosomes, Human, Pair 9; CpG Islands; Cyclin-Dependent Kinase Inhibitor p16; Cytosine; Decitabine; DNA, Neoplasm; Gene Expression Regulation, Neoplastic; Genes, Tumor Suppressor; Glioma; Head and Neck Neoplasms; Humans; Lung Neoplasms; Methylation; Molecular Sequence Data; Neoplasm Proteins; Neoplasms; Sequence Deletion; Transcription, Genetic; Tumor Cells, Cultured | 1995 |
No effect of treatment with carcinogens on cytosine methylation of mitochondrial DNA isolated from rat organs by phenol-free alkaline extraction.
Topics: 5-Methylcytosine; Animals; Carcinogens; Cell Fractionation; Cytosine; DNA Damage; DNA, Mitochondrial; Hydrogen-Ion Concentration; Male; Methods; Methylation; Mitochondria; Rats; Rats, Sprague-Dawley; Restriction Mapping | 1995 |
Differential sensitivity to loss of cytosine methyl groups within the hepatic p53 gene of folate/methyl deficient rats.
Topics: Animals; Base Sequence; Cytosine; Folic Acid Deficiency; Genes, p53; Liver; Male; Methylation; Molecular Sequence Data; Rats; Rats, Inbred F344; S-Adenosylmethionine | 1995 |
DNA duplexes containing methylated bases or non-nucleotide inserts in the recognition site are cleaved by restriction endonuclease R.EcoRII in presence of canonical substrate.
Topics: 5-Methylcytosine; Adenine; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides; Substrate Specificity | 1995 |
Cytosine methyltransferase from Escherichia coli in which active site cysteine is replaced with serine is partially active.
Topics: Base Sequence; Binding Sites; Catalysis; Cysteine; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Recombinant; Escherichia coli; Methylation; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Serine | 1995 |
Sse8387I, a useful eight base cutter for mammalian genome analysis (influence of methylation on the activity of Sse8387I).
Topics: 5-Methylcytosine; Adenine; Bacteriophage lambda; Base Sequence; Binding Sites; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA-Cytosine Methylases; DNA, Viral; Methylation; Molecular Sequence Data; Streptomyces; Substrate Specificity | 1995 |
Developmental and hormonal regulation of DNA methyltransferase in the rat testis.
Topics: Aging; Animals; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Gene Expression; Hypophysectomy; Male; Methylation; Mice; Organ Specificity; Rats; Rats, Sprague-Dawley; RNA, Messenger; Testis; Testosterone | 1995 |
Overexpression of DNA methyltransferase in myoblast cells accelerates myotube formation.
Topics: Animals; Cell Differentiation; Cell Line; Creatine Kinase; Cytosine; DNA; DNA Modification Methylases; DNA, Complementary; Enzyme Induction; Gene Expression Regulation; Immunoelectrophoresis; Methylation; Mice; Muscles; MyoD Protein; Myosins; Phenotype; Transfection | 1995 |
CpNpG methylation in mammalian cells.
Topics: 3T3 Cells; 5-Methylcytosine; Animals; Base Sequence; Cell Line; Cytosine; DNA; DNA Restriction Enzymes; Methylation; Methyltransferases; Mice; Molecular Sequence Data; Mutagens; Plasmids; Sequence Analysis; Sulfites; Transfection | 1995 |
Kinetic studies of MvaI DNA methyltransferase interaction with modified oligonucleotide duplexes.
Topics: Base Sequence; Cytosine; DNA-Cytosine Methylases; Inosine; Kinetics; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides | 1995 |
Post-UV survival and mutagenesis in DNA repair-proficient and -deficient strains of Escherichia coli K-12 grown in 5-azacytidine to inhibit DNA cytosine methylation: evidence for mutagenic excision repair.
Topics: Azacitidine; Cytosine; DNA Repair; DNA, Bacterial; Escherichia coli; Methylation; Mutagenesis; Ultraviolet Rays | 1993 |
Cytosine methylation inhibits replication of African cassava mosaic virus by two distinct mechanisms.
Topics: Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA Replication; DNA, Viral; Manihot; Methylation; Mosaic Viruses; Plasmids; Protoplasts; Transcriptional Activation; Transfection; Virus Replication | 1993 |
Isolation of Escherichia coli mutants lacking methylcytosine-dependent restriction systems for cloning extensively methylated frog virus 3 DNA.
Topics: 5-Methylcytosine; Ampicillin Resistance; Azacitidine; Base Sequence; Clone Cells; Cloning, Molecular; Cytosine; DNA Transposable Elements; DNA-Binding Proteins; DNA-Cytosine Methylases; DNA, Viral; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Iridoviridae; Methylation; Molecular Sequence Data; Mutation; Plasmids; Substrate Specificity; Transformation, Genetic | 1993 |
Undermethylation of specific LINE-1 sequences in human cells producing a LINE-1-encoded protein.
Topics: Blotting, Southern; Blotting, Western; Cell Line; Cytosine; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA Transposable Elements; Gene Expression Regulation; Humans; Methylation; Polymerase Chain Reaction; Protein Biosynthesis; Proteins | 1993 |
Comparison of the effects of N6-methyldeoxyadenosine and N5-methyldeoxycytosine on transcription from nuclear gene promoters in barley.
Topics: 5-Methylcytosine; Base Sequence; Cell Nucleus; Cytosine; Deoxyadenosines; DNA, Plant; Gene Expression; Genes, Plant; Genes, Reporter; Hordeum; Methylation; Molecular Sequence Data; Mutagenesis, Insertional; Promoter Regions, Genetic; Repetitive Sequences, Nucleic Acid; Transcription, Genetic | 1995 |
CpG methylation has differential effects on the binding of YY1 and ETS proteins to the bi-directional promoter of the Surf-1 and Surf-2 genes.
Topics: Amino Acid Sequence; Animals; Base Sequence; Binding Sites; Cytosine; Dinucleoside Phosphates; DNA-Binding Proteins; Erythroid-Specific DNA-Binding Factors; Genes, Reporter; HeLa Cells; Humans; Membrane Proteins; Methylation; Mice; Mitochondrial Proteins; Molecular Sequence Data; Point Mutation; Promoter Regions, Genetic; Proteins; Proto-Oncogene Protein c-ets-2; Proto-Oncogene Proteins; Recombinant Fusion Proteins; Repressor Proteins; Trans-Activators; Transcription Factors; Transcription, Genetic; YY1 Transcription Factor | 1995 |
Sequence dependent effects of CpG cytosine methylation. A joint 1H-NMR and 31P-NMR study.
Topics: 5-Methylcytosine; Base Sequence; Computer Simulation; Cytosine; DNA; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Temperature; Thermodynamics | 1995 |
Genotype-specific modifiers of transgene methylation and expression in the zebrafish, Danio rerio.
Topics: 5-Methylcytosine; Animals; Chloramphenicol O-Acetyltransferase; Cytosine; Female; Gene Expression Regulation; Genes, Reporter; Genes, Synthetic; Genotype; Male; Methylation; Mice; Mice, Transgenic; Temperature; Zebrafish | 1995 |
HhaI and HpaII DNA methyltransferases bind DNA mismatches, methylate uracil and block DNA repair.
Topics: Base Sequence; Cytosine; Deamination; Dinucleoside Phosphates; DNA; DNA Glycosylases; DNA Repair; DNA-Cytosine Methylases; Kinetics; Methylation; Molecular Sequence Data; Mutagenesis; N-Glycosyl Hydrolases; Nucleic Acid Heteroduplexes; S-Adenosylmethionine; Substrate Specificity; Uracil; Uracil-DNA Glycosidase | 1995 |
M.HhaI binds tightly to substrates containing mismatches at the target base.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Dinucleoside Phosphates; DNA; DNA-Cytosine Methylases; Kinetics; Methylation; Molecular Sequence Data; Nucleic Acid Heteroduplexes; S-Adenosylhomocysteine; S-Adenosylmethionine; Substrate Specificity; Uracil | 1995 |
Methylation of slipped duplexes, snapbacks and cruciforms by human DNA(cytosine-5)methyltransferase.
Topics: Base Composition; Base Sequence; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; Enzyme Activation; Humans; Methylation; Molecular Sequence Data; Oligonucleotides; Substrate Specificity | 1995 |
A bisulfite method of 5-methylcytosine mapping that minimizes template degradation.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; DNA Modification Methylases; DNA Primers; Hydrogen-Ion Concentration; Methylation; Molecular Sequence Data; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Templates, Genetic | 1995 |
The bulk chromatin structure of a murine transgene does not vary with its transcriptional or DNA methylation status.
Topics: 5-Methylcytosine; Animals; Chromatin; Cytosine; DNA; Gene Expression Regulation; Male; Methylation; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Mice, Transgenic; Restriction Mapping; Transcription, Genetic | 1995 |
Investigation of the influence of cytosine methylation on DNA flexibility.
Topics: Animals; Base Sequence; Cattle; Cytosine; DNA; Methylation; Molecular Sequence Data; Nucleic Acid Conformation; Polymerase Chain Reaction; Repetitive Sequences, Nucleic Acid | 1995 |
The fission yeast gene pmt1+ encodes a DNA methyltransferase homologue.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Conserved Sequence; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; Gene Deletion; Genes, Fungal; Methylation; Molecular Sequence Data; Open Reading Frames; S-Adenosylmethionine; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Sequence Homology | 1995 |
Determination of methylation specificity of DsaV methyltransferase by a simple biochemical method.
Topics: Base Sequence; Cytosine; DNA-Cytosine Methylases; DNA, Bacterial; Escherichia coli; Genes, Bacterial; Methylation; Molecular Sequence Data; Plasmids; Substrate Specificity | 1995 |
Abnormal methylation pattern in constitutive and facultative (X inactive chromosome) heterochromatin of ICF patients.
Topics: 5-Methylcytosine; Abnormalities, Multiple; Base Sequence; Case-Control Studies; Centromere; Child; Chromosome Aberrations; Chromosome Disorders; Chromosomes, Human, Pair 1; Chromosomes, Human, Pair 16; Cytosine; DNA, Satellite; Face; Female; Heterochromatin; Humans; Immunologic Deficiency Syndromes; Infant; Male; Methylation; Molecular Sequence Data; Syndrome; X Chromosome | 1994 |
Interacisternal A-particle (IAP) genes show similar patterns of hypomethylation in established and primary mouse plasmacytomas.
Topics: 5-Methylcytosine; Animals; Cell Transformation, Viral; Cytosine; DNA, Neoplasm; Genes, Intracisternal A-Particle; Methylation; Mice; Mice, Inbred BALB C; Mineral Oil; Plasmacytoma; Proviruses; Terpenes; Tumor Cells, Cultured | 1995 |
New restriction endonuclease CviRI cleaves DNA at TG/CA sequences.
Topics: Animals; Base Sequence; Binding Sites; Chlorella; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Guanine; Humans; Methylation; Substrate Specificity | 1994 |
DsaV methyltransferase and its isoschizomers contain a conserved segment that is similar to the segment in Hhai methyltransferase that is in contact with DNA bases.
Topics: Amino Acid Sequence; Bacteria; Base Sequence; Binding Sites; Conserved Sequence; Cytosine; DNA; DNA-Cytosine Methylases; DNA, Bacterial; Escherichia coli; Gene Library; Isoenzymes; Methylation; Molecular Sequence Data; Mutation; Restriction Mapping; Sequence Alignment; Sequence Analysis, DNA; Substrate Specificity | 1994 |
Detection of methylcytosine-rich heterochromatin on banded chromosomes. Application to cells with various status of DNA methylation.
Topics: Chromosome Banding; Cytosine; Deoxycytidine; DNA; Female; Fluorescent Antibody Technique; Heterochromatin; Humans; Male; Methylation; Sensitivity and Specificity; Tumor Cells, Cultured | 1994 |
Somatic inactivation and reactivation of Ac associated with changes in cytosine methylation and transposase expression.
Topics: Alleles; Base Sequence; Cytosine; DNA Transposable Elements; DNA, Plant; Gene Expression; Genes, Plant; Genotype; Methylation; Models, Genetic; Molecular Sequence Data; Nucleotidyltransferases; Open Reading Frames; Phenotype; Pigmentation; Polymerase Chain Reaction; Promoter Regions, Genetic; Transposases; Zea mays | 1994 |
Hypomethylation of DNA: a possible nongenotoxic mechanism underlying the role of cell proliferation in carcinogenesis.
Topics: 5-Methylcytosine; Animals; Cell Division; Cytosine; DNA; Female; Liver Neoplasms, Experimental; Male; Methylation; Mice; Neoplasms; Proto-Oncogenes | 1993 |
Oxy-radical induced mutagenesis of hotspot codons 248 and 249 of the human p53 gene.
Topics: Cells, Cultured; Chlorides; Codon; Cytosine; Ferric Compounds; Free Radicals; Genes, p53; Humans; Hydrogen Peroxide; Methylation; Mutagenesis | 1994 |
Growth hormone gene structure in human pituitary somatotrophinomas: promoter region sequence and methylation studies.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA, Neoplasm; Gene Expression Regulation, Neoplastic; Genes; Growth Hormone; Humans; Methylation; Molecular Sequence Data; Neoplasm Proteins; Pituitary Neoplasms; Promoter Regions, Genetic | 1994 |
Progressive increases in the methylation status and heterochromatinization of the myoD CpG island during oncogenic transformation.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cell Cycle; Cell Line; Cell Transformation, Neoplastic; Cytosine; DNA Primers; DNA Replication; Enhancer Elements, Genetic; Gene Expression Regulation; Heterochromatin; Humans; Methylation; Mice; Molecular Sequence Data; MyoD Protein; Promoter Regions, Genetic; Restriction Mapping | 1994 |
High sensitivity mapping of methylated cytosines.
Topics: 5-Methylcytosine; Base Sequence; Cloning, Molecular; Cytosine; DNA Primers; DNA, Single-Stranded; Hydrogen-Ion Concentration; Kinetics; Methylation; Molecular Sequence Data; Nucleic Acid Denaturation; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Uracil | 1994 |
Secondary structure differences between normal and tumour DNA studied by UV-spectrophotometry.
Topics: 5-Methylcytosine; Animals; Base Composition; Cytosine; DNA; DNA, Neoplasm; Liver; Male; Methylation; Nucleic Acid Conformation; Nucleic Acid Denaturation; Rats; Sarcoma, Experimental; Spectrophotometry, Ultraviolet; Temperature | 1993 |
Developmental changes in methylation of spermatogenesis-specific genes include reprogramming in the epididymis.
Topics: 5-Methylcytosine; Animals; Apolipoprotein A-I; Base Sequence; Cytosine; DNA-Binding Proteins; Epididymis; Gene Expression Regulation; Genetic Markers; Male; Methylation; Mice; Molecular Sequence Data; Octamer Transcription Factor-3; Phosphoglycerate Kinase; Sexual Maturation; Sperm Maturation; Spermatogenesis; Transcription Factors; Vas Deferens | 1994 |
An embryonic-like methylation pattern of classical satellite DNA is observed in ICF syndrome.
Topics: 5-Methylcytosine; Adult; Centromere; Child; Child, Preschool; Chromosome Aberrations; Chromosome Disorders; Cytosine; DNA, Satellite; Embryo, Mammalian; Face; Female; Genetic Markers; Humans; Immunologic Deficiency Syndromes; Infant; Leukocytes; Male; Methylation; Placenta; Polymorphism, Restriction Fragment Length; Pregnancy; Repetitive Sequences, Nucleic Acid; Testis | 1993 |
Methylation analysis on individual chromosomes: improved protocol for bisulphite genomic sequencing.
Topics: 5-Methylcytosine; Animals; Chromosomes; Cytosine; DNA; Genome; Methylation; Mice; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites | 1994 |
Evidence for erosion of mouse CpG islands during mammalian evolution.
Topics: Animals; Body Constitution; Cytosine; Dinucleoside Phosphates; Genome; Hominidae; Humans; Longevity; Methylation; Mice; Phylogeny; Promoter Regions, Genetic; Sequence Analysis, DNA; Sequence Deletion | 1993 |
Effects of DNA methylation on topoisomerase I and II cleavage activities.
Topics: Base Sequence; Cytosine; DNA; DNA Topoisomerases, Type I; DNA Topoisomerases, Type II; Genes, myc; Humans; Kinetics; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides; Polymerase Chain Reaction; Substrate Specificity; Thymine | 1994 |
Unmethylated thyroglobulin promoter may be repressed by methylation of flanking DNA sequences.
Topics: Animals; Base Sequence; Cattle; Cells, Cultured; Chloramphenicol O-Acetyltransferase; Cytosine; DNA; DNA-Cytosine Methylases; Dogs; Enhancer Elements, Genetic; Methylation; Plasmids; Promoter Regions, Genetic; Recombinant Fusion Proteins; Thyroglobulin; Transfection | 1994 |
The rate of hydrolytic deamination of 5-methylcytosine in double-stranded DNA.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deamination; DNA; DNA-Cytosine Methylases; Hydrolysis; Kinetics; Methylation; Mutagenesis, Site-Directed; Mutation; Plasmids; Thermodynamics; Transformation, Genetic | 1994 |
An improved method for detection of 5-methylcytosine by PCR-based genomic sequencing.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; DNA; Hydrogen-Ion Concentration; Methylation; Molecular Sequence Data; Nucleic Acid Denaturation; Polymerase Chain Reaction; Sulfites | 1994 |
Evidence for cytosine methylation of non-symmetrical sequences in transgenic Petunia hybrida.
Topics: Base Sequence; Cytosine; DNA; Methylation; Methyltransferases; Molecular Sequence Data; Plants, Genetically Modified; Polymerase Chain Reaction; Promoter Regions, Genetic; Substrate Specificity | 1994 |
Increased binding of Sp1 to the gamma-globin gene promoter upon site-specific cytosine methylation.
Topics: Animals; Base Sequence; Cytosine; Globins; Humans; Methylation; Molecular Sequence Data; Promoter Regions, Genetic; Sp1 Transcription Factor; Tumor Cells, Cultured | 1994 |
Effect of 5-methylcytosine on the structure and stability of DNA. Formation of triple-stranded concatenamers by overlapping oligonucleotides.
Topics: 5-Methylcytosine; Base Sequence; Calorimetry, Differential Scanning; Cytosine; DNA; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Methylation; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Spectrophotometry, Ultraviolet; Temperature | 1994 |
DNA hypomethylation and differentiation in Friend leukemia cell variants.
Topics: Acetamides; Animals; Cell Differentiation; Clone Cells; Cytosine; DNA; Friend murine leukemia virus; Hemoglobins; Leukemia, Erythroblastic, Acute; Methylation; Mice; Tritium | 1993 |
Somatic variegation and germinal mutability reflect the position of transposable element Dissociation within the maize R gene.
Topics: Alleles; Anthocyanins; Cytosine; DNA Transposable Elements; Genes, Plant; Methylation; Mosaicism; Mutation; Phenotype; Zea mays | 1993 |
Incision at DNA G.T mispairs by extracts of mammalian cells occurs preferentially at cytosine methylation sites and is not targeted by a separate G.T binding reaction.
Topics: 5-Methylcytosine; Animals; Base Sequence; Binding Sites; Cell Line; Cricetinae; Cytosine; DNA Repair; DNA Replication; Humans; Methylation; Molecular Sequence Data; Structure-Activity Relationship | 1993 |
Quantitation of genomic methylation using ligation-mediated PCR.
Topics: Animals; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Enhancer Elements, Genetic; Guanine; Methylation; Mice; Mice, Transgenic; Molecular Sequence Data; Myosins; Polymerase Chain Reaction; Rats; Rats, Sprague-Dawley | 1993 |
Cytosine methylation enhances mitomycin C cross-linking.
Topics: 5-Methylcytosine; Base Sequence; Cross-Linking Reagents; Cytosine; Dinucleoside Phosphates; DNA; DNA Damage; Edetic Acid; Ferrous Compounds; Hydroxyl Radical; Methylation; Mitomycin; Molecular Sequence Data; Nucleic Acid Denaturation; Oligodeoxyribonucleotides | 1993 |
Dense nonsymmetrical DNA methylation resulting from repeat-induced point mutation in Neurospora.
Topics: 5-Methylcytosine; Base Sequence; Blotting, Southern; Cytosine; DNA Restriction Enzymes; DNA-Binding Proteins; DNA, Fungal; Fungal Proteins; Genes, Fungal; Glutamate Dehydrogenase; Methylation; Molecular Sequence Data; Neurospora crassa; Point Mutation | 1993 |
Restriction endonuclease NciI is not blocked by CpG methylation.
Topics: 5-Methylcytosine; Cytosine; Deoxyribonucleases, Type II Site-Specific; Methylation; Substrate Specificity | 1993 |
High resolution methylation analysis of the FMR1 gene trinucleotide repeat region in fragile X syndrome.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Dosage Compensation, Genetic; Female; Fragile X Syndrome; Gene Expression Regulation; Humans; Male; Methylation; Molecular Sequence Data; Repetitive Sequences, Nucleic Acid; Sequence Alignment; X Chromosome | 1993 |
Inhibition of human O6-methylguanine-DNA methyltransferase by 5-methylcytosine.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA Repair; Genes, p53; Guanine; Humans; Methylation; Methyltransferases; Molecular Sequence Data; Mutation; O(6)-Methylguanine-DNA Methyltransferase | 1994 |
The crystal structure of N4-methylcytosine.guanosine base-pairs in the synthetic hexanucleotide d(CGCGm4CG).
Topics: Base Composition; Cytosine; Guanosine; Hydrogen Bonding; Methylation; Models, Molecular; Nucleic Acid Conformation; Oligonucleotides; Water; X-Ray Diffraction | 1993 |
High-resolution methylation analysis of the human hypoxanthine phosphoribosyltransferase gene 5' region on the active and inactive X chromosomes: correlation with binding sites for transcription factors.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cell Line; Chromosome Mapping; Cytosine; DNA; DNA Primers; Female; Fibroblasts; Hominidae; Humans; Hypoxanthine Phosphoribosyltransferase; Male; Mammals; Methylation; Molecular Sequence Data; Polymerase Chain Reaction; Transcription Factors; X Chromosome | 1994 |
Comparative analysis of the methylation status of the 5' flanking region of Ha-ras in B6C3F1, C3H/He and C57BL/6 mouse liver.
Topics: 5-Methylcytosine; Animals; Base Sequence; Blotting, Southern; Cytosine; DNA Damage; DNA, Neoplasm; Female; Gene Expression Regulation, Neoplastic; Genes, ras; Liver Neoplasms, Experimental; Male; Methylation; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Mice, Inbred Strains; Molecular Sequence Data; Oligonucleotide Probes; Regulatory Sequences, Nucleic Acid; Restriction Mapping; Sequence Analysis, DNA | 1993 |
HhaI methyltransferase flips its target base out of the DNA helix.
Topics: 5-Methylcytosine; Bacterial Proteins; Base Sequence; Binding Sites; Crystallography, X-Ray; Cytosine; DNA; DNA-Binding Proteins; DNA-Cytosine Methylases; Haemophilus; Methylation; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides | 1994 |
Arabidopsis thaliana DNA methylation mutants.
Topics: 5-Methylcytosine; Arabidopsis; Centromere; Crosses, Genetic; Cytosine; DNA; DNA, Ribosomal; Genes, Plant; Genes, Recessive; Methylation; Mutation; Phenotype | 1993 |
Probing CpG methylation at CACGTG with BbrPI restriction enzyme.
Topics: Base Sequence; Binding Sites; Cytosine; Deoxyribonucleases, Type II Site-Specific; Dinucleoside Phosphates; Guanine; Methylation; Oligonucleotides | 1993 |
Developmental differences in methylation of human Alu repeats.
Topics: 5-Methylcytosine; Age Factors; Base Sequence; Blotting, Southern; Cytosine; Female; Gene Expression Regulation; HeLa Cells; Humans; Male; Methylation; Molecular Sequence Data; Placenta; Repetitive Sequences, Nucleic Acid; Restriction Mapping; Spermatozoa; Spleen | 1993 |
Methylated cytosine at Dcm (CCATGG) sites in Escherichia coli: possible function and evolutionary implications.
Topics: Amino Acids; Base Sequence; Biological Evolution; Chromosomes, Bacterial; Cytosine; DNA Replication; DNA, Bacterial; Escherichia coli; Gene Frequency; Genes, Bacterial; Methylation; Molecular Sequence Data; Promoter Regions, Genetic | 1993 |
Homologous recognition and triplex formation promoted by RecA protein between duplex oligonucleotides and single-stranded DNA.
Topics: Adenine; Base Sequence; Cytosine; DNA, Bacterial; DNA, Single-Stranded; Escherichia coli; Exonucleases; Guanine; Hydrogen Bonding; Kinetics; Methylation; Molecular Sequence Data; Molecular Structure; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Phenanthrolines; Rec A Recombinases; Substrate Specificity; Temperature | 1993 |
Influence of CpG methylation and target spacing on V(D)J recombination in a transgenic substrate.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cytosine; Gene Rearrangement, B-Lymphocyte; Genes, Immunoglobulin; Methylation; Mice; Mice, Transgenic; Molecular Sequence Data; Recombination, Genetic; Restriction Mapping | 1993 |
Effect of 5-methylcytosine as a neighboring base on methylation of DNA guanine by N-methyl-N-nitrosourea.
Topics: 5-Methylcytosine; Autoradiography; Base Sequence; Cytosine; DNA; DNA Damage; Guanine; Humans; Methylation; Methylnitrosourea; Molecular Sequence Data | 1993 |
Correlation between the size of the intergenic regulatory region, the status of cytosine methylation of rRNA genes and nucleolar expression in wheat.
Topics: Cell Nucleolus; Cytosine; DNA-Cytosine Methylases; DNA, Ribosomal; Gene Expression Regulation; Genes, Plant; Genotype; Metaphase; Methylation; Models, Genetic; Regulatory Sequences, Nucleic Acid; Repetitive Sequences, Nucleic Acid; Transcription, Genetic; Triticum | 1993 |
Sequence-specific and mechanism-based crosslinking of Dcm DNA cytosine-C5 methyltransferase of E. coli K-12 to synthetic oligonucleotides containing 5-fluoro-2'-deoxycytidine.
Topics: Base Sequence; Cytosine; Deoxycytidine; Detergents; DNA (Cytosine-5-)-Methyltransferases; Escherichia coli; Kinetics; Methylation; Molecular Sequence Data; Molecular Structure; Oligodeoxyribonucleotides | 1993 |
Restriction endonuclease cleavage of 5-methyl-deoxycytosine hemimethylated DNA at high enzyme-to-substrate ratios.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Methylation; Molecular Sequence Data; Substrate Specificity | 1993 |
Altered chromosomal methylation patterns accompany oncogene-induced transformation of human bronchial epithelial cells.
Topics: Base Sequence; Bronchi; Calcitonin; Cell Transformation, Neoplastic; Chromosomes, Human, Pair 11; Chromosomes, Human, Pair 17; Chromosomes, Human, Pair 3; Cytosine; DNA; Epithelium; Guanine; Humans; Lung Neoplasms; Methylation; Molecular Sequence Data; Tumor Cells, Cultured | 1993 |
Identification of CpG island at the 5' end of murine leukemia inhibitory factor gene.
Topics: Animals; Base Composition; Base Sequence; Blotting, Southern; Conserved Sequence; Cytosine; Exons; Growth Inhibitors; Guanine; Humans; Interleukin-6; Introns; Leukemia Inhibitory Factor; Lymphokines; Methylation; Mice; Sheep | 1993 |
CpG methylation inactivates the promoter activity of the human retinoblastoma tumor-suppressor gene.
Topics: 5-Methylcytosine; Base Sequence; Cell Line; Consensus Sequence; Cytosine; Gene Expression; Genes, Retinoblastoma; Humans; In Vitro Techniques; Methylation; Molecular Sequence Data; Promoter Regions, Genetic; Retinoblastoma Protein; RNA, Messenger; Transcription Factors | 1993 |
Proposed roles for DNA methylation in Alu transcriptional repression and mutational inactivation.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA; DNA-Binding Proteins; Gene Expression Regulation; HeLa Cells; Humans; Methylation; Molecular Sequence Data; Repetitive Sequences, Nucleic Acid; Repressor Proteins; RNA Polymerase III; Templates, Genetic; Transcription, Genetic | 1993 |
Key features of cereal genome organization as revealed by the use of cytosine methylation-sensitive restriction endonucleases.
Topics: Bacterial Proteins; Cytosine; Deoxyribonucleases, Type II Site-Specific; Dinucleoside Phosphates; DNA; Edible Grain; Genes, Plant; Methylation; Nucleic Acid Hybridization; Repetitive Sequences, Nucleic Acid; Substrate Specificity | 1993 |
Transcription of the HIV-1 LTR is regulated by the density of DNA CpG methylation.
Topics: Cell Line; Cytosine; DNA, Viral; Electrophoresis, Polyacrylamide Gel; Gene Expression Regulation, Viral; Gene Products, tat; Guanine; HeLa Cells; HIV Long Terminal Repeat; HIV-1; Humans; Methylation; Nucleotides; Plasmids; T-Lymphocytes; tat Gene Products, Human Immunodeficiency Virus; Transcription, Genetic; Transcriptional Activation | 1993 |
The methylation status of the major breakpoint cluster region in human leukemia cells, including Philadelphia chromosome-positive cells, is linked to the lineage of hematopoietic cells.
Topics: 5-Methylcytosine; Cytosine; DNA, Neoplasm; Granulocytes; Hematopoiesis; Hematopoietic Stem Cells; Humans; In Vitro Techniques; Leukemia, Myelogenous, Chronic, BCR-ABL Positive; Methylation; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Protein-Tyrosine Kinases; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-bcr; Restriction Mapping; Translocation, Genetic; Tumor Cells, Cultured | 1993 |
Methylation of adenine and cytosine in some strains of Fusobacterium nucleatum.
Topics: Adenine; Blotting, Southern; Cytosine; DNA, Bacterial; Electrophoresis, Agar Gel; Fusobacterium nucleatum; Methylation; Polymerase Chain Reaction | 1993 |
Cytosine-cytosine+ base pairing stabilizes DNA quadruplexes and cytosine methylation greatly enhances the effect.
Topics: Base Composition; Base Sequence; Calcium; Circular Dichroism; Cytosine; DNA; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Methylation; Molecular Sequence Data; Nucleic Acid Denaturation; Potassium; Sodium; Thermodynamics | 1993 |
Methylation induced premeiotically in Ascobolus: coextension with DNA repeat lengths and effect on transcript elongation.
Topics: 5-Methylcytosine; Cytosine; DNA; Fungi; Gene Expression Regulation, Fungal; Genes, Fungal; Meiosis; Methylation; Repetitive Sequences, Nucleic Acid; Restriction Mapping; RNA, Messenger; Transcription, Genetic | 1993 |
Nuclear extracts of chicken embryos promote an active demethylation of DNA by excision repair of 5-methyldeoxycytidine.
Topics: 5-Methylcytosine; Animals; Base Sequence; Cell Nucleus; Cell-Free System; Chick Embryo; Cytosine; DNA; DNA Polymerase I; DNA Repair; Gene Expression Regulation; In Vitro Techniques; Methylation; Molecular Sequence Data; Oligodeoxyribonucleotides | 1993 |
Leptospira genomes are modified at 5'-GTAC.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA, Bacterial; Leptospira; Methylation; Restriction Mapping | 1993 |
Epigenetic control of an endogenous gene family is revealed by a novel blue fluorescent mutant of Arabidopsis.
Topics: Aldose-Ketose Isomerases; Arabidopsis; Carbohydrate Epimerases; Chromosome Mapping; Crosses, Genetic; Cytosine; DNA Mutational Analysis; DNA, Plant; Fluorescence; Gene Dosage; Gene Expression Regulation, Plant; Genes, Plant; Genetic Linkage; Meiosis; Methylation; Molecular Sequence Data; Multigene Family; Phenotype; Sequence Deletion; Tryptophan | 1995 |
[Changes in methylation of tumor cells: a new in situ quantitative approach on interphase nuclei and chromosomes].
Topics: 5-Methylcytosine; Cell Nucleus; Chromosome Banding; Chromosomes, Human; Cytosine; DNA; Fluorescent Antibody Technique; Humans; In Vitro Techniques; Interphase; Metaphase; Methylation; Sensitivity and Specificity; Tumor Cells, Cultured | 1995 |
Molecular organization and germinal instability of R-stippled maize.
Topics: Alleles; Cytosine; Genes, Plant; Homozygote; Methylation; Phenotype; Pigmentation; Zea mays | 1995 |
DNA methylation in mycobacteria: absence of methylation at GATC (Dam) and CCA/TGG (Dcm) sequences.
Topics: 5-Methylcytosine; Adenosine; Base Sequence; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; DNA, Bacterial; Methylation; Molecular Sequence Data; Mycobacterium; Mycobacterium tuberculosis; Site-Specific DNA-Methyltransferase (Adenine-Specific); Species Specificity; Substrate Specificity; Virulence | 1995 |
DNA mismatch repair and DNA methylation in adult brain neurons.
Topics: 5-Methylcytosine; Animals; Base Composition; Base Sequence; Brain; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Damage; DNA Repair; Liver; Methylation; Molecular Sequence Data; Nerve Tissue Proteins; Neurons; Organ Specificity; Rats; Thymine; Thymus Gland; Uracil | 1996 |
Expression of prokaryotic HhaI DNA methyltransferase is transforming and lethal to NIH 3T3 cells.
Topics: 3T3 Cells; Animals; Base Sequence; Cell Death; Cell Survival; Cell Transformation, Neoplastic; Cytosine; DNA; DNA-Cytosine Methylases; Gene Expression; Gene Expression Regulation, Enzymologic; Methylation; Mice; Molecular Sequence Data; Transfection | 1996 |
Restriction enzyme HincII is sensitive to methylation of cytosine that occurs 5' to the recognition sequence.
Topics: Animals; Base Sequence; Binding Sites; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Genes, fos; In Vitro Techniques; Methylation; Mice; Plasmids; Substrate Specificity | 1996 |
Methylation pattern of Activator transposase binding sites in maize endosperm.
Topics: 5-Methylcytosine; Base Sequence; Chromatids; Cytosine; DNA; DNA Primers; DNA Transposable Elements; Methylation; Molecular Sequence Data; Recombination, Genetic; Sulfites; Zea mays | 1996 |
Mechanisms for the involvement of DNA methylation in colon carcinogenesis.
Topics: Base Sequence; Cell Transformation, Neoplastic; Colonic Neoplasms; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Damage; DNA Glycosylases; DNA Repair; DNA, Complementary; DNA, Neoplasm; Escherichia coli; Humans; Intestinal Mucosa; Methylation; Molecular Sequence Data; Mutagenesis; Mutagenesis, Site-Directed; N-Glycosyl Hydrolases; Polymerase Chain Reaction; RNA, Messenger; RNA, Neoplasm; S-Adenosylhomocysteine; S-Adenosylmethionine; Thymidine; Uracil-DNA Glycosidase | 1996 |
DNA methylation of the X chromosomes of the human female: an in situ semi-quantitative analysis.
Topics: 5-Methylcytosine; Animals; Antibodies, Monoclonal; Cells, Cultured; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Replication; Dosage Compensation, Genetic; Female; Fibroblasts; Fluorescent Antibody Technique, Indirect; Heterochromatin; Humans; Image Processing, Computer-Assisted; Karyotyping; Lymphocytes; Methylation; Microscopy, Fluorescence; Prohibitins; Rabbits; Sex Chromosome Aberrations; X Chromosome | 1996 |
Overproduction of DNA cytosine methyltransferases causes methylation and C --> T mutations at non-canonical sites.
Topics: Base Sequence; Cloning, Molecular; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; Escherichia coli; Methylation; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Point Mutation; Recombinant Proteins; Restriction Mapping; Substrate Specificity; Thymine | 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 |
Alteration of c-fos gene methylation in human gliomas.
Topics: Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Cytosine; DNA, Neoplasm; Exons; Female; Genes, fos; Glioma; Humans; Introns; Male; Methylation; Middle Aged; RNA, Messenger; Tumor Cells, Cultured | 1996 |
mCCG methylation in angiosperms.
Topics: 5-Methylcytosine; Arabidopsis; Base Sequence; Cytosine; Genome, Plant; Methylation; Molecular Sequence Data; Nicotiana; Pisum sativum; Plants; Plants, Toxic; Restriction Mapping; Species Specificity; Triticum | 1996 |
Demethylation-induced developmental pleiotropy in Arabidopsis.
Topics: 5-Methylcytosine; Arabidopsis; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Plant; Gene Expression Regulation, Plant; Genes, Plant; Methylation; Phenotype; Plants, Genetically Modified; Repetitive Sequences, Nucleic Acid; RNA, Antisense | 1996 |
Methylation of CpG island transcription factor binding sites is unnecessary for aberrant silencing of the human MGMT gene.
Topics: Base Sequence; Binding Sites; CpG Islands; Cytosine; DNA, Neoplasm; Gene Expression; Genetic Linkage; Glioma; Humans; Methylation; Methyltransferases; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; RNA, Messenger; Transcription Factors; Tumor Cells, Cultured; X Chromosome | 1996 |
Influence of DNA sequence and methylation status on bisulfite conversion of cytosine residues.
Topics: Base Sequence; Cytosine; DNA; Methylation; Molecular Sequence Data; Sequence Analysis; Sulfites | 1995 |
Methylation of coding region alone inhibits gene expression in plant protoplasts.
Topics: 5-Methylcytosine; Base Sequence; Cells, Cultured; Cytosine; Exons; Gene Expression Regulation, Plant; Genes, Plant; Methylation; Molecular Sequence Data; Plants; Promoter Regions, Genetic | 1996 |
Reduced DNA methylation in Arabidopsis thaliana results in abnormal plant development.
Topics: 5-Methylcytosine; Arabidopsis; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA, Antisense; Gene Expression Regulation, Developmental; Methylation; Phenotype; Plants, Genetically Modified; RNA, Messenger; RNA, Plant | 1996 |
Distribution of 5-methylcytosine-rich regions in the metaphase chromosomes of Vicia faba.
Topics: 5-Methylcytosine; Antibodies, Monoclonal; Chromosome Banding; Chromosome Mapping; Chromosomes; Cytosine; Fabaceae; Genes, Plant; Immunohistochemistry; Metaphase; Methylation; Plants, Medicinal | 1996 |
DNA demethylation in vitro: involvement of RNA.
Topics: Actins; Adenine Phosphoribosyltransferase; Animals; Cell Extracts; Cell Line; CpG Islands; Cricetinae; Cytosine; DNA; Gene Expression Regulation, Developmental; Methylation; Muscles; Phosphates; Rats; Ribonucleases; RNA; RNA, Small Nuclear; Teratocarcinoma; Tumor Cells, Cultured | 1996 |
Non-symmetrical cytosine methylation in tobacco pollen DNA.
Topics: Base Sequence; Cytosine; DNA, Plant; Methylation; Molecular Sequence Data; Nicotiana; Plant Growth Regulators; Plant Leaves; Plant Proteins; Plants, Toxic; Pollen; Promoter Regions, Genetic; Receptors, Cell Surface; Sequence Analysis, DNA | 1996 |
Effect of selective cytosine methylation and hydration on the conformations of DNA triple helices containing a TTTT loop structure by FT-IR spectroscopy.
Topics: Absorption; Base Composition; Carbohydrates; Cytosine; Deoxyribose; DNA; Hydrogen-Ion Concentration; Methylation; Nucleic Acid Conformation; Phosphates; Solutions; Spectroscopy, Fourier Transform Infrared; Structure-Activity Relationship | 1995 |
Site and sequence specific DNA methylation in the neurofibromatosis (NF1) gene includes C5839T: the site of the recurrent substitution mutation in exon 31.
Topics: Base Sequence; Cytosine; Dinucleoside Phosphates; DNA; DNA Primers; Exons; Female; Genes, Neurofibromatosis 1; Humans; Male; Methylation; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation | 1996 |
CpG methylation of the major Epstein-Barr virus latency promoter in Burkitt's lymphoma and Hodgkin's disease.
Topics: 5-Methylcytosine; Anemia, Aplastic; Burkitt Lymphoma; CpG Islands; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA-Binding Proteins; DNA, Neoplasm; DNA, Viral; Epstein-Barr Virus Nuclear Antigens; Gene Expression Regulation, Neoplastic; Gene Expression Regulation, Viral; Ghana; Herpesviridae Infections; Herpesvirus 4, Human; Hodgkin Disease; Immunocompromised Host; Immunodominant Epitopes; Immunologic Surveillance; Lymphoma, B-Cell; Methylation; Neoplasm Proteins; Promoter Regions, Genetic; Tumor Virus Infections; Virus Latency | 1996 |
DNA methyltransferase in normal and Dnmtn/Dnmtn mouse embryos.
Topics: 5-Methylcytosine; Animals; Cell Nucleus; Cytoplasm; Cytosine; Decidua; DNA (Cytosine-5-)-Methyltransferases; Embryo Implantation; Female; Fetal Proteins; Fluorescent Antibody Technique, Indirect; Gene Expression Regulation, Developmental; Gestational Age; Methylation; Mice; Mice, Mutant Strains; Nerve Tissue Proteins; Nervous System | 1996 |
Detection of cytosine methylation and mapping of a gene influencing cytosine methylation in the genome of Citrus.
Topics: Base Sequence; Citrus; Cytosine; DNA Primers; DNA, Plant; Genome, Plant; Methylation; Molecular Sequence Data; Polymorphism, Restriction Fragment Length; Random Amplified Polymorphic DNA Technique; Restriction Mapping | 1996 |
Sunlight induces pyrimidine dimers preferentially at 5-methylcytosine bases.
Topics: 5-Methylcytosine; Codon; Cytosine; Genes, p53; Humans; Keratinocytes; Methylation; Mutation; Neoplasms, Radiation-Induced; Pyrimidine Dimers; Skin Neoplasms; Sunlight | 1997 |
Solution structure of RNA duplexes containing alternating CG base pairs: NMR study of r(CGCGCG)2 and 2'-O-Me(CGCGCG)2 under low salt conditions.
Topics: Base Composition; Cytosine; Guanine; Methylation; Nuclear Magnetic Resonance, Biomolecular; Nucleic Acid Conformation; Oligoribonucleotides; Phosphorus Radioisotopes; Protons; Ribose; RNA; Sodium Chloride; Solutions; Temperature | 1997 |
In vivo nuclease hypersensitivity studies reveal multiple sites of parental origin-dependent differential chromatin conformation in the 150 kb SNRPN transcription unit.
Topics: Alleles; Angelman Syndrome; Autoantigens; Binding Sites; Cell Line, Transformed; Chromatin; Chromosomes, Human, Pair 15; Cytosine; Deoxyribonuclease HpaII; Deoxyribonuclease I; Deoxyribonucleases; DNA; DNA-Cytosine Methylases; Exons; Genomic Imprinting; Humans; Introns; Methylation; Nucleic Acid Conformation; Prader-Willi Syndrome; Restriction Mapping; Ribonucleoproteins, Small Nuclear; snRNP Core Proteins; Transcription, Genetic | 1999 |
Identification of the 16S rRNA m5C967 methyltransferase from Escherichia coli.
Topics: 5-Methylcytosine; Cloning, Molecular; Cytosine; Endoribonucleases; Escherichia coli; Gene Deletion; Hydroxymethyl and Formyl Transferases; Methylation; Methyltransferases; Ribonuclease T1; RNA, Ribosomal, 16S; S-Adenosylmethionine; Single-Strand Specific DNA and RNA Endonucleases; Substrate Specificity | 1999 |
Cytosine methylation is not involved in the heterochromatization of the paternal genome of mealybug Planococcus citri.
Topics: Animals; Cytosine; Electrophoresis, Agar Gel; Ethidium; Female; Heterochromatin; In Situ Nick-End Labeling; Insecta; Karyotyping; Male; Metaphase; Methylation | 1999 |
An inverted repeat triggers cytosine methylation of identical sequences in Arabidopsis.
Topics: Arabidopsis; Crosses, Genetic; Cytosine; Genes, Plant; Methylation; Promoter Regions, Genetic; Repetitive Sequences, Nucleic Acid; Restriction Mapping; Tryptophan | 1999 |
Specific methylation events contribute to the transcriptional repression of the mouse tissue inhibitor of metalloproteinases-3 gene in neoplastic cells.
Topics: Animals; Blotting, Northern; Chromosome Mapping; Cytosine; Deoxyribonuclease HpaII; Gene Expression Regulation, Neoplastic; Genes, Regulator; Luciferases; Methylation; Mice; Models, Genetic; Oligonucleotides, Antisense; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Tissue Inhibitor of Metalloproteinase-3; Transfection; Tumor Cells, Cultured | 1999 |
On the substrate specificity of DNA methyltransferases. adenine-N6 DNA methyltransferases also modify cytosine residues at position N4.
Topics: Adenine; Chromatography, High Pressure Liquid; Cytosine; DNA-Cytosine Methylases; Escherichia coli; Evolution, Molecular; Kinetics; Methylation; Oligodeoxyribonucleotides; Site-Specific DNA-Methyltransferase (Adenine-Specific); Substrate Specificity | 1999 |
Implications of cytosine methylation on (+)-anti-Benzo[a]pyrene 7, 8-dihydrodiol 9,10-epoxide N(2)-dG adduct formation in 5'-d(CGT), 5'-d(CGA), and 5'-d(CGC) sequence contexts of single- and double-stranded oligonucleotides.
Topics: 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide; Base Sequence; Carcinogens; Cytosine; Deoxyguanosine; DNA; DNA Adducts; DNA, Single-Stranded; Methylation; Molecular Sequence Data; Oligonucleotides; Thermodynamics | 1999 |
Impact of C5-cytosine methylation on the solution structure of d(GAAAACGTTTTC)2. An NMR and molecular modelling investigation.
Topics: 5-Methylcytosine; Base Sequence; CpG Islands; Cytosine; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Solutions | 1999 |
Cloning, expression, and purification of a thermostable nonhomodimeric restriction enzyme, BslI.
Topics: Amino Acid Sequence; Bacillus; Cloning, Molecular; Cytosine; Deoxyribonucleases, Type II Site-Specific; DNA; Electrophoresis, Gel, Two-Dimensional; Enzyme Stability; Escherichia coli; Hot Temperature; Methylation; Molecular Sequence Data; Sequence Alignment; Sequence Analysis, DNA; Zinc Fingers | 2000 |
E-Cadherin gene promoter hypermethylation in primary human gastric carcinomas.
Topics: Blotting, Western; Cadherins; Carcinoma; Cytosine; DNA Primers; DNA, Neoplasm; Down-Regulation; Gene Expression Regulation, Neoplastic; Guanosine; Humans; Methylation; Polymerase Chain Reaction; Polymorphism, Single-Stranded Conformational; Promoter Regions, Genetic; Sequence Analysis, DNA; Stomach Neoplasms | 2000 |
Methyl-deficient mammalian transfer RNA: II. Homologous methylation in vitro of liver tRNA from normal and ethionine-fed rats: ethionine effect on 5-methyl-cytidine synthesis in vivo.
Topics: 5-Methylcytosine; Adenosine; Administration, Oral; Animals; Cadaverine; Cytosine; Ethionine; Liver; Magnesium; Methylation; Nucleic Acid Conformation; Rats; RNA, Transfer; tRNA Methyltransferases | 1974 |
The effect of C(5) cytosine methylation at CpG sequences on mitomycin-DNA bonding profiles.
Topics: Autoradiography; Base Sequence; Cytosine; Densitometry; Deoxyribonuclease EcoRI; DNA; DNA Adducts; Electrophoresis, Polyacrylamide Gel; Exonucleases; Methylation; Mitomycin; Molecular Sequence Data; Plasmids; Restriction Mapping | 2001 |
Expression of AP-2 alpha in SV40 immortalized human lung fibroblasts is associated with a distinct pattern of cytosine methylation in the AP-2 alpha promoter.
Topics: Binding Sites; Cell Line; Cell Line, Transformed; CpG Islands; Cytosine; DNA-Binding Proteins; Fibroblasts; Gene Expression Regulation; Humans; Methylation; Promoter Regions, Genetic; RNA, Messenger; Transcription Factor AP-2; Transcription Factors | 2001 |
Molecular biology. Methylation talk between histones and DNA.
Topics: 5-Methylcytosine; Acetylation; Amino Acid Substitution; Animals; Cytosine; DNA Methylation; DNA, Fungal; Gene Silencing; Histones; Lysine; Methylation; Methyltransferases; Mutation; Neurospora crassa | 2001 |
Aberrant methylation and histone deacetylation of cyclooxygenase 2 in gastric cancer.
Topics: Antimetabolites, Antineoplastic; Apoptosis; Azacitidine; Cyclooxygenase 2; Cytosine; Decitabine; DNA; DNA Methylation; Enzyme Inhibitors; Gastric Mucosa; Gene Silencing; Histone Deacetylases; Histones; Humans; Hydroxamic Acids; Immunohistochemistry; Isoenzymes; Membrane Proteins; Methylation; Polymorphism, Single-Stranded Conformational; Precipitin Tests; Promoter Regions, Genetic; Prostaglandin-Endoperoxide Synthases; Reverse Transcriptase Polymerase Chain Reaction; Stomach Neoplasms; Sulfites; Transcription, Genetic; Tumor Cells, Cultured | 2002 |
Conformational changes of a benzo[a]pyrene diol epoxide-N(2)-dG adduct induced by a 5'-flanking 5-methyl-substituted cytosine in a (Me)CG double-stranded oligonucleotide sequence context.
Topics: 5-Methylcytosine; 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide; CpG Islands; Cytosine; Deoxyguanosine; DNA Adducts; Electrophoretic Mobility Shift Assay; Fluorescence; Hot Temperature; Methylation; Molecular Conformation; Oligonucleotides; Stereoisomerism | 2002 |
The p66Shc longevity gene is silenced through epigenetic modifications of an alternative promoter.
Topics: 3T3 Cells; Adaptor Proteins, Signal Transducing; Adaptor Proteins, Vesicular Transport; Animals; Base Sequence; Cell Line; Cell Lineage; Cytosine; Gene Silencing; Histone Deacetylases; Histones; Humans; Hydroxamic Acids; Luciferases; Methylation; Mice; Models, Genetic; Molecular Sequence Data; Plasmids; Promoter Regions, Genetic; Protein Isoforms; Protein Structure, Tertiary; Proteins; Reverse Transcriptase Polymerase Chain Reaction; Ribonucleases; RNA, Messenger; Shc Signaling Adaptor Proteins; Src Homology 2 Domain-Containing, Transforming Protein 1; Time Factors; Transcription, Genetic; Transfection | 2002 |
Suppression of metallothionein-I/II expression and its probable molecular mechanisms.
Topics: Animals; Carcinoma, Hepatocellular; CCAAT-Enhancer-Binding Proteins; Cytosine; DNA-Binding Proteins; Down-Regulation; Humans; Lymphoma, Non-Hodgkin; Male; Metallothionein; Methylation; Mice; NFI Transcription Factors; Nuclear Proteins; Promoter Regions, Genetic; Prostatic Neoplasms; Rats; Transcription Factors; Tumor Cells, Cultured; Y-Box-Binding Protein 1 | 2002 |
Functional analysis of BamHI DNA cytosine-N4 methyltransferase.
Topics: Catalytic Domain; Cytosine; DNA-Cytosine Methylases; Kinetics; Macromolecular Substances; Methylation; Recombinant Proteins; S-Adenosylmethionine; Substrate Specificity | 2003 |
Singlet excited-state lifetimes of cytosine derivatives measured by femtosecond transient absorption.
Topics: Cytosine; Methylation; Spectrophotometry, Ultraviolet | 2003 |
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 |
THE ENZYMATIC METHYLATION OF RIBONUCLEIC ACID AND DEOXYRIBONUCLEIC ACID. VI. FURTHER STUDIES ON THE PROPERTIES OF THE DEOXYRIBONUCLEIC ACID METHYLATION REACTION.
Topics: Adenine; Alkylation; Carbon Isotopes; Cytosine; Dactinomycin; Deoxyribonucleases; DNA; DNA, Bacterial; Enzyme Inhibitors; Kinetics; Methylation; Micrococcus; Research; Ribonucleases; RNA; Temperature | 1964 |
The genome of the lepidopteran Mamestra brassicae has a vertebrate-like content of methyl-cytosine.
Topics: Animals; Chromatography, High Pressure Liquid; CpG Islands; Cytosine; DNA Transposable Elements; Genome; Lepidoptera; Methylation; Repetitive Sequences, Nucleic Acid; Restriction Mapping | 2003 |
Altering the sequence specificity of HaeIII methyltransferase by directed evolution using in vitro compartmentalization.
Topics: Amino Acid Sequence; Catalysis; Cytosine; DNA; DNA Methylation; DNA-Cytosine Methylases; Gene Library; Hydrogen Bonding; Kinetics; Methylation; Methyltransferases; Models, Molecular; Molecular Sequence Data; Mutagenesis; Mutation; Oligonucleotides; Plasmids; Polymerase Chain Reaction; Protein Engineering; Sequence Homology, Amino Acid; Substrate Specificity; Time Factors | 2004 |
Genetic and functional diversification of small RNA pathways in plants.
Topics: Arabidopsis; Chromatin; Cytosine; DNA Methylation; Evolution, Molecular; Exons; Genes, Plant; Green Fluorescent Proteins; Heterochromatin; Histones; Immunoblotting; Introns; Methylation; MicroRNAs; Models, Genetic; Molecular Sequence Data; Mutation; Plants; Recombinant Fusion Proteins; RNA; RNA-Dependent RNA Polymerase; RNA, Small Interfering; RNA, Viral; Software | 2004 |
Tissue-specific elevated genomic cytosine methylation levels are associated with an overgrowth phenotype of bovine fetuses derived by in vitro techniques.
Topics: 5-Methylcytosine; Animals; Cattle; Cytosine; DNA; Extraembryonic Membranes; Female; Fertilization in Vitro; Fetal Development; Fetus; Genome; Insemination, Artificial; Liver; Methylation; Nuclear Transfer Techniques; Phenotype | 2004 |
Epigenomic changes during leukemia cell differentiation: analysis of histone acetylation and cytosine methylation using CpG island microarrays.
Topics: Acetylation; Cell Differentiation; Chromatin; CpG Islands; Cytosine; Databases, Genetic; DNA; Gene Library; Histones; Humans; Immunoprecipitation; In Situ Hybridization; Keratolytic Agents; Leukemia; Methylation; Oligonucleotide Array Sequence Analysis; Reverse Transcriptase Polymerase Chain Reaction; Sulfites; Tretinoin | 2004 |
Bioinformatic mapping of AlkB homology domains in viruses.
Topics: Adenine; Amino Acid Sequence; Chromosome Mapping; Computational Biology; Cytosine; DNA Damage; DNA Methylation; DNA Repair; Escherichia coli; Escherichia coli Proteins; Genome, Viral; Genomics; Humans; Methylation; Mixed Function Oxygenases; Molecular Sequence Data; Oxygen; Phylogeny; Protein Structure, Tertiary; RNA; Sequence Analysis, DNA; Sequence Homology, Amino Acid | 2005 |
Collateral damage: spread of repeat-induced point mutation from a duplicated DNA sequence into an adjoining single-copy gene in Neurospora crassa.
Topics: Base Sequence; Cytosine; DNA, Fungal; Methylation; Neurospora crassa; Point Mutation; Recombination, Genetic; Repetitive Sequences, Nucleic Acid | 2005 |
Isolation and characterization of biochemical properties of DNA methyltransferase FauIA modifying the second cytosine in the nonpalindromic sequence 5'-CCCGC-3'.
Topics: Amino Acid Sequence; Bacterial Proteins; Base Sequence; Cloning, Molecular; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Modification Methylases; DNA, Bacterial; Flavobacterium; Genes, Bacterial; Kinetics; Methylation; Molecular Sequence Data; Molecular Weight; Substrate Specificity | 2005 |
Methylation of tRNAAsp by the DNA methyltransferase homolog Dnmt2.
Topics: Animals; Anticodon; Arabidopsis; Arabidopsis Proteins; Catalytic Domain; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Drosophila melanogaster; Drosophila Proteins; Evolution, Molecular; Humans; Mass Spectrometry; Methylation; Mice; Mutation; NIH 3T3 Cells; RNA, Plant; RNA, Transfer, Asp; Transfection | 2006 |
Potential energy surfaces of the microhydrated guanine...cytosine base pair and its methylated analogue.
Topics: Base Pairing; Computer Simulation; Cytosine; Guanine; Hydrogen Bonding; Methylation; Models, Molecular; Molecular Structure; Water | 2006 |
Tissue specificity of methylation of cytosines in regulatory regions of four genes located in the locus FXYD5-COX7A1 of human chromosome 19: correlation with their expression level.
Topics: Adenosine Triphosphatases; Antimicrobial Cationic Peptides; Cell Line; Chromosomes, Human, Pair 19; CpG Islands; Cytosine; Electron Transport Complex IV; Gene Expression; Hepcidins; Humans; Ion Channels; Membrane Glycoproteins; Methylation; Microfilament Proteins; Neoplasm Proteins; Promoter Regions, Genetic; Protein Subunits; RNA; Tissue Distribution; Uroplakin Ia | 2006 |
G3139 and other CpG-containing immunostimulatory phosphorothioate oligodeoxynucleotides are potent suppressors of the growth of human tumor xenografts in nude mice.
Topics: Adenocarcinoma; Adjuvants, Immunologic; Animals; Antineoplastic Agents; B-Lymphocytes; Carcinoma; Cell Line, Tumor; Cytosine; Female; Humans; Lung Neoplasms; Lymphocyte Activation; Methylation; Mice; Mice, Nude; Neoplasms; Oligodeoxyribonucleotides; Ovarian Neoplasms; Proto-Oncogene Proteins c-bcl-2; Thionucleotides; Xenograft Model Antitumor Assays | 2006 |
Methylcytosine-selective fluorescence quenching by osmium complexation.
Topics: Animals; Cytosine; DNA Methylation; DNA Probes; Fluorescence; Genes, p53; Humans; Methylation; Osmium | 2007 |
Highly selective recognition of cytosine over uracil and adenine by a guanine analogue, 2-N-acetyl-3-deazaguanine, in 2'-O-methyl-RNA/RNA and DNA duplexes.
Topics: Adenine; Base Pairing; Base Sequence; Cytosine; DNA; Guanine; Methylation; Models, Chemical; RNA, Double-Stranded; Uracil | 2007 |
Histone hyperacetylation induces demethylation of reelin and 67-kDa glutamic acid decarboxylase promoters.
Topics: Acetylation; Animals; Cell Adhesion Molecules, Neuronal; Cytosine; DNA Methylation; Down-Regulation; Extracellular Matrix Proteins; Glutamate Decarboxylase; Histones; Isoenzymes; Male; Methylation; Mice; Nerve Tissue Proteins; Promoter Regions, Genetic; Reelin Protein; Serine Endopeptidases; Time Factors; Valproic Acid | 2007 |
Archease from Pyrococcus abyssi improves substrate specificity and solubility of a tRNA m5C methyltransferase.
Topics: Cloning, Molecular; Cytosine; Methylation; Molecular Weight; Nucleic Acid Conformation; Open Reading Frames; Poly C; Pyrococcus abyssi; RNA, Archaeal; Solubility; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Substrate Specificity; tRNA Methyltransferases | 2007 |
Gradual development of a genome-wide H3-K9 trimethylation pattern in paternally derived pig pronucleus.
Topics: Animals; Cell Nucleus; Chromatin; Cytosine; DNA; DNA Replication; Fathers; Female; Genome; Histones; Male; Methylation; Mice; Spermatozoa; Swine | 2007 |
An osmium-DNA interstrand complex: application to facile DNA methylation analysis.
Topics: 2,2'-Dipyridyl; Adenine; Base Sequence; Cross-Linking Reagents; Cytosine; DNA; DNA Methylation; Electrophoresis, Polyacrylamide Gel; Genome; Methylation; Nucleic Acid Hybridization; Oligonucleotides; Osmium; Oxidation-Reduction; Polymerase Chain Reaction; Pyrimidines; Sequence Analysis, DNA; Temperature | 2007 |
The sodium ion affinities of cytosine and its methylated derivatives.
Topics: Cytosine; Dimerization; Kinetics; Mass Spectrometry; Methanol; Methylation; Nitrogen; Nucleic Acids; Oxygen; Sodium; Solubility | 2008 |
Control of genic DNA methylation by a jmjC domain-containing protein in Arabidopsis thaliana.
Topics: Amino Acid Sequence; Arabidopsis; Arabidopsis Proteins; Chromatin Assembly and Disassembly; Cytosine; DNA Methylation; DNA-Binding Proteins; Epigenesis, Genetic; Gene Silencing; Genes, Plant; Heterochromatin; Histones; Jumonji Domain-Containing Histone Demethylases; Long Interspersed Nucleotide Elements; Methylation; Molecular Sequence Data; Mutation; Transcription Factors | 2008 |
NRPD1a and NRPD1b are required to maintain post-transcriptional RNA silencing and RNA-directed DNA methylation in Arabidopsis.
Topics: Arabidopsis; Arabidopsis Proteins; Cytosine; DNA Methylation; DNA-Directed RNA Polymerases; DNA, Plant; Gene Silencing; Genes, Reporter; Methylation; Plant Proteins; Plants, Genetically Modified; Promoter Regions, Genetic; RNA Processing, Post-Transcriptional; RNA-Dependent RNA Polymerase; RNA, Plant | 2008 |
Thermodynamics and kinetics of intramolecular water assisted proton transfer in Na+ -1-methylcytosine water complexes.
Topics: Algorithms; Cations; Cytosine; DNA; Kinetics; Methylation; Point Mutation; Protons; Sodium; Thermodynamics; Water | 2008 |
CFP1 interacts with DNMT1 independently of association with the Setd1 Histone H3K4 methyltransferase complexes.
Topics: Amino Acid Sequence; Blotting, Western; Cell Nucleus; Cells, Cultured; Cytosine; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA-Binding Proteins; Histone-Lysine N-Methyltransferase; Humans; Immunoprecipitation; Kidney; Methylation; Molecular Sequence Data; Point Mutation; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Trans-Activators | 2008 |
Rapid alterations of gene expression and cytosine methylation in newly synthesized Brassica napus allopolyploids.
Topics: Brassica napus; Cytosine; DNA Methylation; Gene Expression Regulation, Plant; Genome, Plant; Hybridization, Genetic; Methylation; Polyploidy | 2009 |
Effect of methyl substitution in a ligand on the selectivity and binding affinity for a nucleobase: a case study with isoxanthopterin and its derivatives.
Topics: Binding Sites; Calorimetry; Cytosine; Ligands; Methylation; Pyrimidinones; Thermodynamics; Thymine; Xanthopterin | 2009 |
RNA cytosine methylation analysis by bisulfite sequencing.
Topics: 5-Methylcytosine; Animals; Cytosine; Drosophila melanogaster; Methylation; RNA; RNA, Ribosomal, 16S; RNA, Transfer, Asp; Sequence Analysis, RNA; Sulfites | 2009 |
Physcomitrella patens DCL3 is required for 22-24 nt siRNA accumulation, suppression of retrotransposon-derived transcripts, and normal development.
Topics: Bryopsida; Cytosine; Gene Expression Regulation, Plant; Methylation; MicroRNAs; Mutation; Plant Proteins; Retroelements; Ribonuclease III; RNA, Plant; RNA, Small Interfering; Transcription, Genetic | 2008 |
Incorporation of 5-chlorocytosine into mammalian DNA results in heritable gene silencing and altered cytosine methylation patterns.
Topics: Animals; CHO Cells; Cricetinae; Cricetulus; Cytosine; DNA; DNA Damage; DNA Replication; Gene Silencing; Glycine; Humans; Inflammation; Mammals; Methylation; Neoplasms; Oligonucleotides | 2009 |
Genome-wide analysis of mono-, di- and trimethylation of histone H3 lysine 4 in Arabidopsis thaliana.
Topics: Arabidopsis; Arabidopsis Proteins; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Gene Expression Profiling; Gene Expression Regulation, Plant; Genes, Plant; Genome, Plant; Histones; Lysine; Methylation; Transcription, Genetic | 2009 |
Label-free analysis of DNA methylation using optofluidic ring resonators.
Topics: Animals; Cell Proliferation; Cytosine; DNA Methylation; Epigenesis, Genetic; Equipment Design; Humans; Methylation; Mice; Neoplasms; Nucleic Acid Hybridization; Oligonucleotides; Optics and Photonics | 2009 |
Mechanisms of HDA6-mediated rRNA gene silencing: suppression of intergenic Pol II transcription and differential effects on maintenance versus siRNA-directed cytosine methylation.
Topics: Arabidopsis Proteins; Cytosine; DNA Polymerase II; DNA-Directed DNA Polymerase; DNA, Intergenic; Gene Expression Regulation, Plant; Gene Silencing; Genes, rRNA; Histone Deacetylases; Histones; Methylation; Mutation; RNA, Small Interfering | 2010 |
Detection of cytosine methylation in RNA using bisulfite sequencing.
Topics: Cytosine; Methylation; RNA; RNA Processing, Post-Transcriptional; Sequence Analysis, RNA; Sulfites | 2010 |
Methylation at 5HTT mediates the impact of child sex abuse on women's antisocial behavior: an examination of the Iowa adoptee sample.
Topics: Adoption; Adult; Adult Survivors of Child Abuse; Antisocial Personality Disorder; Base Sequence; Child; Child Abuse, Sexual; Cytosine; DNA Methylation; Down-Regulation; Epigenesis, Genetic; Female; Guanine; Humans; Methylation; Promoter Regions, Genetic; Serotonin Plasma Membrane Transport Proteins | 2011 |
The study of the interaction of (cytosine-5)-DNA methyltransferase SsoII with DNA by acoustic method.
Topics: Acoustics; Base Sequence; Binding Sites; Biotinylation; Cytosine; DNA; DNA-Cytosine Methylases; Electrophoresis, Polyacrylamide Gel; Kinetics; Methylation; Molecular Sequence Data; Sequence Alignment | 2011 |
Quantum mechanics study and Monte Carlo simulation on the hydrolytic deamination of 5-methylcytosine glycol.
Topics: Cytosine; Deamination; Gases; Hydrolysis; Methylation; Models, Molecular; Molecular Conformation; Monte Carlo Method; Quantum Theory; Solvents; Stereoisomerism; Thermodynamics; Water | 2011 |
Hydroxylation of methylated CpG dinucleotides reverses stabilisation of DNA duplexes by cytosine 5-methylation.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; Cytosine Nucleotides; Dinucleoside Phosphates; DNA; DNA Methylation; Humans; Hydroxylation; Methylation; Molecular Sequence Data; Molecular Structure; Polymerase Chain Reaction | 2011 |
Electrical detection of single methylcytosines in a DNA oligomer.
Topics: Cytosine; Deoxycytidine Monophosphate; DNA; Electric Conductivity; Electrochemistry; Electrodes; Gold; Methylation; Oligodeoxyribonucleotides | 2011 |
Comprehensive core-level study of the effects of isomerism, halogenation, and methylation on the tautomeric equilibrium of cytosine.
Topics: Cytosine; Halogens; Methylation; Stereoisomerism; Thermodynamics | 2011 |
Atypical epigenetic mark in an atypical location: cytosine methylation at asymmetric (CNN) sites within the body of a non-repetitive tomato gene.
Topics: Cytosine; Dehydration; DNA Methylation; DNA, Plant; Epigenesis, Genetic; Gene Expression Regulation, Plant; Methylation; Plant Proteins; Solanum lycopersicum | 2011 |
Syntheses of 5-formyl- and 5-carboxyl-dC containing DNA oligos as potential oxidation products of 5-hydroxymethylcytosine in DNA.
Topics: 5-Methylcytosine; Cytosine; Deoxycytidine; DNA; Methylation; Molecular Structure; Oligonucleotides; Oxidation-Reduction | 2011 |
Cytosine methylation alters DNA mechanical properties.
Topics: Biomechanical Phenomena; Cytosine; DNA; DNA Methylation; Methylation; Microscopy, Atomic Force; Molecular Dynamics Simulation | 2011 |
Coordinated methyl-lysine erasure: structural and functional linkage of a Jumonji demethylase domain and a reader domain.
Topics: 5-Methylcytosine; Cytosine; DNA; Histone Demethylases; Jumonji Domain-Containing Histone Demethylases; Lysine; Methylation; Structure-Activity Relationship | 2011 |
UV-induced amino → imino hydrogen-atom transfer in 1-methylcytosine.
Topics: Argon; Cold Temperature; Computer Simulation; Cytosine; Hydrogen; Isomerism; Methylation; Molecular Structure; Spectrophotometry, Infrared; Ultraviolet Rays | 2012 |
Highly selective binding of naphthyridine with a trifluoromethyl group to cytosine opposite an abasic site in DNA duplexes.
Topics: Cytosine; DNA; Fluorine Compounds; Methylation; Molecular Structure; Mutation; Naphthyridines | 2012 |
Substrate promiscuity in DNA methyltransferase M.PvuII. A mechanistic insight.
Topics: Adenine; Catalytic Domain; Cytosine; DNA-Cytosine Methylases; Methylation; Molecular Dynamics Simulation; Proteus vulgaris; Substrate Specificity | 2012 |
PGC7 binds histone H3K9me2 to protect against conversion of 5mC to 5hmC in early embryos.
Topics: 5-Methylcytosine; Animals; Chromatin; Chromosomal Proteins, Non-Histone; Cytosine; Dioxygenases; DNA Methylation; DNA-Binding Proteins; Embryo, Mammalian; Embryonic Development; Female; Genomic Imprinting; Histones; Lysine; Male; Methylation; Mice; Protein Binding; Proto-Oncogene Proteins; ras-GRF1; Repressor Proteins; RNA, Long Noncoding; RNA, Untranslated; Spermatozoa | 2012 |
In vivo control of CpG and non-CpG DNA methylation by DNA methyltransferases.
Topics: Animals; Cell Line; CpG Islands; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3A; DNA Methyltransferase 3B; Embryonic Stem Cells; Epigenesis, Genetic; Methylation; Mice; Repetitive Sequences, Nucleic Acid | 2012 |
RNA cytosine methylation by Dnmt2 and NSun2 promotes tRNA stability and protein synthesis.
Topics: Animals; Cell Differentiation; Cells, Cultured; Cytosine; DNA (Cytosine-5-)-Methyltransferases; Female; Gene Deletion; Male; Methylation; Methyltransferases; Mice; Mice, Knockout; Protein Biosynthesis; RNA Stability; RNA, Transfer | 2012 |
Pmt1, a Dnmt2 homolog in Schizosaccharomyces pombe, mediates tRNA methylation in response to nutrient signaling.
Topics: Cytosine; DNA (Cytosine-5-)-Methyltransferases; Methylation; Nitrogen; Protein Serine-Threonine Kinases; RNA, Transfer; RNA, Transfer, Asp; RNA, Transfer, Glu; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Signal Transduction; tRNA Methyltransferases | 2012 |
Effects of protonation and C5 methylation on the electrophilic addition reaction of cytosine: a computational study.
Topics: Cytosine; Methylation; Models, Molecular; Protons | 2013 |
Cytosine methylation alteration in natural populations of Leymus chinensis induced by multiple abiotic stresses.
Topics: Adaptation, Physiological; Cytosine; DNA, Plant; Embryophyta; Environment; Epigenesis, Genetic; Genome, Plant; Methylation; Phenotype; Stress, Physiological | 2013 |
Long non-coding RNAs as targets for cytosine methylation.
Topics: Animals; Base Sequence; Cell Line, Tumor; Chromatin; Cytosine; Female; HEK293 Cells; Humans; Methylation; Mice; Molecular Sequence Data; Polycomb-Group Proteins; RNA, Long Noncoding | 2013 |
Single-molecule analysis of combinatorial epigenomic states in normal and tumor cells.
Topics: Animals; Cell Line; Cell Line, Tumor; Chromatin; Cytosine; Epigenesis, Genetic; Epigenomics; Fibroblasts; Gene Expression Regulation, Neoplastic; Gene Silencing; Histones; Humans; Lysine; Methylation; Mice; Protein Binding | 2013 |
Accurate detection of methylated cytosine in complex methylation landscapes.
Topics: Cytosine; DNA Methylation; Methylation; Molecular Probe Techniques | 2013 |
Base-pairing energies of proton-bound heterodimers of cytosine and modified cytosines: implications for the stability of DNA i-motif conformations.
Topics: Base Pairing; Cytosine; Dimerization; DNA; Halogenation; Methylation; Molecular Conformation; Nucleotide Motifs; Protons; Thermodynamics | 2014 |
Mapping structurally defined guanine oxidation products along DNA duplexes: influence of local sequence context and endogenous cytosine methylation.
Topics: Amino Acid Sequence; Cytosine; DNA; Guanine; Methylation; Nucleic Acid Conformation; Oxidation-Reduction; Tumor Suppressor Protein p53 | 2014 |
Detection of single methylated cytosine using junction-forming DNA probes.
Topics: Cytosine; DNA Probes; Methylation; Polymerase Chain Reaction | 2014 |
Hydroxymethylation and DNA methylation profiles in the prefrontal cortex of the non-human primate rhesus macaque and the impact of maternal deprivation on hydroxymethylation.
Topics: 5-Methylcytosine; Animals; Cytosine; Databases, Genetic; DNA Methylation; Epigenesis, Genetic; Frontal Lobe; Gene Expression; Macaca mulatta; Maternal Deprivation; Methylation; Mice, Inbred C57BL; Oligonucleotide Array Sequence Analysis; Prefrontal Cortex; Promoter Regions, Genetic | 2014 |
Cross-region reduction in 5-hydroxymethylcytosine in Alzheimer's disease brain.
Topics: 5-Methylcytosine; Aged; Aged, 80 and over; Alzheimer Disease; Brain; Cytosine; Epigenesis, Genetic; Female; Fluorescent Antibody Technique; Humans; Ivermectin; Male; Methylation | 2014 |
Age-dependent increment of hydroxymethylation in the brain cortex in the triple-transgenic mouse model of Alzheimer's disease.
Topics: 5-Methylcytosine; Age Factors; Aging; Alzheimer Disease; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Animals; Cerebral Cortex; Cytosine; Disease Models, Animal; Gene Expression Regulation; Genotype; Humans; Methylation; Mice; Mice, Inbred C57BL; Mice, Transgenic; Mutation; Presenilin-1; tau Proteins | 2014 |
DPPA3 prevents cytosine hydroxymethylation of the maternal pronucleus and is required for normal development in bovine embryos.
Topics: Animals; Blastocyst; Cattle; Cell Nucleus; Cytosine; Embryonic Development; Epigenesis, Genetic; Female; Gene Knockdown Techniques; Methylation; Oocytes; Proteins; RNA, Small Interfering; Zygote | 2014 |
5-Hydroxymethylcytosine plays a critical role in glioblastomagenesis by recruiting the CHTOP-methylosome complex.
Topics: 5-Methylcytosine; Acetylation; Brain Neoplasms; Carcinogenesis; Chromatin; Cytosine; DNA-Binding Proteins; Gene Expression Regulation, Neoplastic; Glioblastoma; HEK293 Cells; Histones; Humans; Methylation; Mixed Function Oxygenases; Nuclear Proteins; Protein-Arginine N-Methyltransferases; Proto-Oncogene Proteins; Repressor Proteins; Transcription Factors; Transcription, Genetic | 2014 |
The Tet1 and histone methylation expression pattern in dairy goat testis.
Topics: 5-Methylcytosine; Animals; Cells, Cultured; Cytosine; Dairying; DNA Methylation; DNA-Binding Proteins; Embryonic Stem Cells; Epigenesis, Genetic; Fluorescent Antibody Technique; Gene Expression; Goats; Histones; Male; Methylation; Spermatogenesis; Spermatogonia; Testis | 2015 |
Neighboring Genes Show Correlated Evolution in Gene Expression.
Topics: 5-Methylcytosine; Animals; Cerebellum; Chromosomes, Human, Pair 2; Computer Simulation; Cytosine; Evolution, Molecular; Female; Gene Expression Regulation; Genes; Histones; Humans; Lysine; Male; Methylation; Monte Carlo Method; Organ Specificity; Primates; Statistics, Nonparametric; Up-Regulation | 2015 |
Angiosperms Are Unique among Land Plant Lineages in the Occurrence of Key Genes in the RNA-Directed DNA Methylation (RdDM) Pathway.
Topics: Arabidopsis; Chromatin; Cycadopsida; Cytosine; DNA Methylation; DNA-Directed RNA Polymerases; Epigenesis, Genetic; Genes, Plant; Genome, Plant; Magnoliopsida; Methylation; Phylogeny; Plant Proteins; Ribonuclease III; RNA, Plant; RNA, Small Interfering; RNA, Small Untranslated | 2015 |
RNA biochemistry. Transcriptome-wide distribution and function of RNA hydroxymethylcytosine.
Topics: 5-Methylcytosine; Animals; Brain; Cell Line; Cytosine; Dioxygenases; Drosophila melanogaster; Methylation; RNA, Messenger; Transcriptome | 2016 |
Effect of C5-Methylation of Cytosine on the UV-Induced Reactivity of Duplex DNA: Conformational and Electronic Factors.
Topics: Base Sequence; Chromatography, High Pressure Liquid; Cytosine; Dimerization; DNA; Methylation; Molecular Dynamics Simulation; Nucleic Acid Conformation; Pyrimidine Dimers; Quantum Theory; Spectrometry, Fluorescence; Tandem Mass Spectrometry; Ultraviolet Rays | 2016 |
6-Substituted 2-Aminopurine-2'-deoxyribonucleoside 5'-Triphosphates that Trace Cytosine Methylation.
Topics: Cytosine; Methylation; Purine Nucleotides | 2016 |
Arabidopsis RNA Polymerases IV and V Are Required To Establish H3K9 Methylation, but Not Cytosine Methylation, on Geminivirus Chromatin.
Topics: Arabidopsis; Arabidopsis Proteins; Chromatin; Cytosine; DNA-Directed RNA Polymerases; DNA, Viral; Geminiviridae; Histones; Lysine; Methylation | 2016 |
Stem cell function and stress response are controlled by protein synthesis.
Topics: Animals; Cell Differentiation; Cell Proliferation; Cell Transformation, Neoplastic; Cytosine; Female; Fluorouracil; Hair Follicle; Humans; Male; Methylation; Methyltransferases; Mice; Neoplastic Stem Cells; Protein Biosynthesis; Regeneration; RNA, Transfer; Skin Neoplasms; Stem Cells; Stress, Physiological | 2016 |
Novel m4C modification in type I restriction-modification systems.
Topics: Adenine; Amino Acid Sequence; Catalysis; Computational Biology; Cytosine; DNA; DNA Restriction-Modification Enzymes; Methylation; Methyltransferases; Mutation; Nucleotide Motifs; Protein Subunits; Substrate Specificity | 2016 |
The RNA methyltransferase Dnmt2 methylates DNA in the structural context of a tRNA.
Topics: Animals; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Humans; Methylation; Mice; Nucleic Acid Conformation; RNA, Transfer; Structure-Activity Relationship | 2017 |
Cytosine-5 RNA Methylation Regulates Neural Stem Cell Differentiation and Motility.
Topics: Animals; Brain; Cell Differentiation; Cell Movement; Cytosine; Female; Gene Knockout Techniques; Humans; Methylation; Methyltransferases; Mice; Mice, Knockout; Neural Stem Cells; Neurons; Organogenesis; Ribonuclease, Pancreatic; RNA | 2017 |
AlkB homolog 3-mediated tRNA demethylation promotes protein synthesis in cancer cells.
Topics: Adenine; AlkB Homolog 3, Alpha-Ketoglutarate-Dependent Dioxygenase; AlkB Homolog 5, RNA Demethylase; Animals; Cattle; Cell Line, Tumor; Cytosine; Demethylation; Gene Knockdown Techniques; Humans; Methylation; Pancreatic Neoplasms; Protein Biosynthesis; Recombinant Proteins; RNA, Transfer; Substrate Specificity | 2017 |
Computational study of the reactivity of cytosine derivatives.
Topics: Base Pairing; Cytosine; DNA; DNA Methylation; Gases; Guanine; Hydrogen Bonding; Methylation; Models, Molecular; Quantum Theory; Solutions; Thermodynamics | 2017 |
IPPP-CLOPPA Analysis of the Influence of the Methylation on the Potential Energy and the Molecular Polarizability of the Hydrogen Bonds in the Cytosine-Guanine Base Pair.
Topics: Base Pairing; Cytosine; Guanine; Hydrogen Bonding; Methylation; Quantum Theory | 2017 |
DNA sequence homology induces cytosine-to-thymine mutation by a heterochromatin-related pathway in Neurospora.
Topics: Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA, Single-Stranded; Fungal Proteins; Heterochromatin; Methylation; Neurospora crassa; Point Mutation; Repetitive Sequences, Nucleic Acid; Sequence Homology, Nucleic Acid; Thymine | 2017 |
Cytosine methylation by DNMT2 facilitates stability and survival of HIV-1 RNA in the host cell during infection.
Topics: Cytoplasmic Granules; Cytosine; DNA (Cytosine-5-)-Methyltransferases; HEK293 Cells; HIV-1; Host-Pathogen Interactions; Humans; Methylation; Microbial Viability; Phosphorylation; Protein Processing, Post-Translational; Protein Transport; Recombinant Fusion Proteins; RNA Interference; RNA Processing, Post-Transcriptional; RNA Stability; RNA, Messenger; RNA, Viral; Substrate Specificity; Up-Regulation; Virus Replication | 2017 |
5-Formylcytosine to cytosine conversion by C-C bond cleavage in vivo.
Topics: Animals; Carbon Isotopes; Cell Line; Chromatography, High Pressure Liquid; Cytosine; Demethylation; Deoxycytidine; DNA; DNA (Cytosine-5-)-Methyltransferase 1; Methylation; Mice; Nitrogen Isotopes; Oxidation-Reduction; Tandem Mass Spectrometry | 2018 |
Global delay in nascent strand DNA methylation.
Topics: Cell Cycle; Cell Proliferation; CpG Islands; Cytosine; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3A; DNA Methyltransferase 3B; DNA Replication; Embryonic Stem Cells; Epigenesis, Genetic; Gene Expression Regulation; Genome, Human; HCT116 Cells; Humans; Male; Methylation; Mitosis; Motor Neurons; Neoplasms; Sequence Analysis, RNA; Transcription Factors | 2018 |
Excision of the doubly methylated base
Topics: 5-Methylcytosine; Cytosine; Deoxyribonuclease (Pyrimidine Dimer); DNA-Formamidopyrimidine Glycosylase; Epigenesis, Genetic; Escherichia coli; Escherichia coli Proteins; Humans; Methylation | 2018 |
Identification of Essential Sensitive Regions of the Aerolysin Nanopore for Single Oligonucleotide Analysis.
Topics: Bacterial Toxins; Cytosine; Methylation; Molecular Dynamics Simulation; Nanopores; Oligonucleotides; Pore Forming Cytotoxic Proteins; Protein Conformation | 2018 |
Brightly Fluorescent 2'-Deoxyribonucleoside Triphosphates Bearing Methylated Bodipy Fluorophore for in Cellulo Incorporation to DNA, Imaging, and Flow Cytometry.
Topics: Adenine; Boron Compounds; Cell Line, Tumor; Cytosine; Deoxyribonucleosides; DNA; Flow Cytometry; Fluorescent Dyes; Humans; Methylation; Optical Imaging; Polyphosphates; Purines; Staining and Labeling | 2018 |
Catalyst-free and visible light promoted trifluoromethylation and perfluoroalkylation of uracils and cytosines.
Topics: Alkylation; Cytosine; Hydrocarbons, Fluorinated; Light; Methylation; Molecular Structure; Uracil | 2018 |
Division of labour: tRNA methylation by the NSun2 tRNA methyltransferases Trm4a and Trm4b in fission yeast.
Topics: Cytosine; Drug Resistance, Fungal; Gene Expression Profiling; Gene Expression Regulation, Fungal; High-Throughput Nucleotide Sequencing; Methylation; Nucleic Acid Conformation; RNA, Transfer; Schizosaccharomyces; Transcriptome; tRNA Methyltransferases | 2019 |
Reassessment of Viroid RNA Cytosine Methylation Status at the Single Nucleotide Level.
Topics: Cytosine; Methylation; Nicotiana; Nucleic Acid Conformation; Persea; Plant Leaves; Plant Viruses; RNA, Viral; Sequence Analysis, RNA; Viroids | 2019 |
Cadmium stress alters cytosine methylation status and expression of a select set of genes in Nicotiana benthamiana.
Topics: Cadmium; Cytosine; DNA, Plant; Gene Expression Regulation, Plant; Genes, Plant; Methylation; Nicotiana; Real-Time Polymerase Chain Reaction; Stress, Physiological | 2019 |
Interspecies association mapping links reduced CG to TG substitution rates to the loss of gene-body methylation.
Topics: Brassicaceae; Chromosome Mapping; Cytosine; Genetic Association Studies; Genome, Plant; Genomics; Guanine; Methylation; Nucleotides; Phylogeny; Quantitative Trait Loci; Thymine | 2019 |
Snord94 expression level alters methylation at C62 in snRNA U6.
Topics: Cytosine; Female; Gene Expression Regulation; Humans; Male; Methylation; RNA, Small Nucleolar; Spliceosomes | 2019 |
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Topics: Animals; Cell Line, Tumor; Cytosine; DNA (Cytosine-5-)-Methyltransferases; DNA Breaks, Double-Stranded; Drug Resistance, Neoplasm; Gene Knockdown Techniques; Homologous Recombination; Humans; Methylation; Mice; Neoplasms; Poly(ADP-ribose) Polymerase Inhibitors; Rad51 Recombinase; Rad52 DNA Repair and Recombination Protein; RNA Processing, Post-Transcriptional; RNA, Messenger; RNA, Small Interfering; Xenograft Model Antitumor Assays | 2020 |
Urinary biomarkers of nucleic acid oxidation and methylation in workers exposed to low concentrations of benzene.
Topics: Air Pollutants, Occupational; Benzene; Biomarkers; Cytosine; Environmental Monitoring; Humans; Methylation; Nucleic Acids; Occupational Exposure; Oxidation-Reduction | 2020 |
New insights into Arabidopsis transcriptome complexity revealed by direct sequencing of native RNAs.
Topics: Arabidopsis; Cytosine; Methylation; Nanopore Sequencing; RNA Isoforms; RNA-Seq; RNA, Messenger; RNA, Plant; Sequence Analysis, RNA; Transcriptome | 2020 |
Timing of Cytosine Methylation on Newly Synthesized RNA by Electron Microscopy.
Topics: 5-Methylcytosine; Chromatin; Cytosine; Epigenesis, Genetic; HeLa Cells; Humans; Immunohistochemistry; Methylation; Microscopy, Electron; RNA Polymerase II; RNA Precursors; RNA Processing, Post-Transcriptional; RNA, Messenger; Staining and Labeling; Transcription, Genetic; Uridine | 2020 |
Quantitative analysis questions the role of MeCP2 as a global regulator of alternative splicing.
Topics: Alternative Splicing; Animals; Brain; Cytosine; Disease Models, Animal; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3A; DNA Methyltransferase 3B; Humans; Methyl-CpG-Binding Protein 2; Methylation; Mice; Mice, Knockout; Mutation; Neurons; Protein Binding; Rett Syndrome; Transcriptome | 2020 |
Manipulation of cytosine methylation does not remove latitudinal clines in two invasive goldenrod species in Central Europe.
Topics: Cytosine; Europe; Introduced Species; Methylation; Solidago | 2021 |
The molecular basis for recognition of 5'-NNNCC-3' PAM and its methylation state by Acidothermus cellulolyticus Cas9.
Topics: Actinobacteria; Bacterial Proteins; Clustered Regularly Interspaced Short Palindromic Repeats; CRISPR-Associated Protein 9; CRISPR-Cas Systems; Crystallography, X-Ray; Cytosine; DNA; Gene Editing; Genome; High-Throughput Nucleotide Sequencing; Methylation; Models, Molecular; Protein Conformation; RNA, Guide, Kinetoplastida | 2020 |
AlkAniline-Seq: A Highly Sensitive and Specific Method for Simultaneous Mapping of 7-Methyl-guanosine (m
Topics: Cell Line; Cytosine; Guanosine; HEK293 Cells; High-Throughput Nucleotide Sequencing; Humans; Methylation; RNA; Sensitivity and Specificity; Sequence Analysis, RNA | 2021 |
Influence of the Number, Nature and Position of Methyl Posttranscriptional Modifications on Nucleobase Stacking in RNA.
Topics: Adenine; Cytosine; Density Functional Theory; Dimerization; Guanine; Methylation; RNA; RNA Processing, Post-Transcriptional; Uracil | 2021 |
Cytosine base modifications regulate DNA duplex stability and metabolism.
Topics: Animals; Base Pairing; Cell Cycle; Cell Line; Cells, Cultured; Cytosine; DNA; DNA Helicases; DNA Replication; DNA-Directed DNA Polymerase; DNA-Directed RNA Polymerases; Genomic Instability; HEK293 Cells; Humans; In Situ Hybridization, Fluorescence; Methylation; Mice; Microscopy, Confocal | 2021 |
Sperm DNA 5-methyl cytosine and RNA N6-methyladenosine methylation are differently affected during periods of body weight losses and body weight gain of young and mature breeding bulls.
Topics: Adenosine; Animals; Body Weight; Breeding; Cattle; Cytosine; DNA; Male; Methylation; RNA; Semen; Sperm Motility; Spermatozoa; Weight Loss | 2022 |
i2OM: Toward a better prediction of 2'-O-methylation in human RNA.
Topics: Computational Biology; Cytosine; Humans; Methylation; RNA; Support Vector Machine | 2023 |
DNMT1 determines osteosarcoma cell resistance to apoptosis by associatively modulating DNA and mRNA cytosine-5 methylation.
Topics: Apoptosis; Bone Neoplasms; Cytosine; DNA; Humans; Methylation; Osteosarcoma; RNA, Messenger | 2023 |