cytosine has been researched along with uracil in 858 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 486 (56.64) | 18.7374 |
| 1990's | 88 (10.26) | 18.2507 |
| 2000's | 124 (14.45) | 29.6817 |
| 2010's | 125 (14.57) | 24.3611 |
| 2020's | 35 (4.08) | 2.80 |
| Authors | Studies |
|---|---|
| Duffy, EM; Jorgensen, WL | 1 |
| Budowsky, EI | 1 |
| Hayatsu, H | 3 |
| Castro, A; Guiffrida, AM; Ragusa, N; Ricceri, G | 1 |
| Avola, R; Barcellona, ML; Castro, A; Ragusa, N; Ricceri, G | 1 |
| Hradecna, Z; Jacob, HE; Kittler, L; Löber, G | 1 |
| Edwards, ES; Magill, CW; Magill, JM; Sabina, RL | 1 |
| Stuart, WD; Woodward, DO | 1 |
| Chevallier, MR; Jund, R; Losson, R | 1 |
| Johnson, GA | 1 |
| Plagemann, PG; Zylka, JM | 1 |
| Collins, JK; Condon, S; O'donovan, GA | 1 |
| Bernhard, WA; Farley, RA | 1 |
| Arimura, H | 1 |
| Hoshi, A; Riesz, P; Rustgi, S | 1 |
| Riesz, P; Rustgi, S | 1 |
| Hilton, MG | 1 |
| Ihara, J; Patterson, LK; Redpath, JL | 1 |
| Chevallier, MR; Parlebas, N | 1 |
| Halpern, A; Stöcklin, G | 1 |
| Fujii, S; Ikenaka, K; Kitano, S; Shirasaka, T | 1 |
| Rima, BK; Takahashi, I | 1 |
| Bhanot, OS; Chambers, RW | 1 |
| Aoyagi, S; Bhanot, OS; Chambers, RW | 1 |
| Duncan, BK; Warner, HR | 1 |
| Donis-Keller, H; Gilbert, W; Maxam, AM | 1 |
| Schimmel, PR; Schoemaker, HJ | 1 |
| Hayatsu, H; Shiragami, M | 1 |
| Golde, DW; Koeffler, HP | 1 |
| Rae, PM; Steele, RE | 1 |
| Nagata, C; Yamaguchi, T | 1 |
| Kenny, GE; McIvor, RS | 1 |
| Sonoda, T; Tatibana, M | 1 |
| Benson, B; Krasin, F; Person, S; Snipes, W | 1 |
| Barr, EW; Issaq, HJ | 1 |
| Balis, ME; Maschio, FA; Tscherne, JS; Wainfan, E | 1 |
| Salas, CE; Sellinger, OZ | 1 |
| Carpenter, JM; Kassanis, B; White, RF | 1 |
| Ianson, IK; Sukhodub, LF | 2 |
| Barr, EW; Issaq, HJ; Zielinski, WL | 1 |
| Inubushi, T; Kyogoku, Y; Morishima, I; Yonezawa, T | 1 |
| Lancelot, G | 1 |
| Christman, CL; McKee, JR; O'Brien, WD; Wang, SY | 1 |
| Robin, J; Rodrigue, A | 1 |
| Al-Obeidi, FA; Borazan, HN | 1 |
| Bekker, ML; Milstein, OA | 1 |
| Giessner-Prettre, C; Pullman, B | 3 |
| Ianson, IK; Sukhodub, LF; Verkin, BI | 1 |
| Al-Obeidi, F; Borazan, HN | 1 |
| Fukuda, A; Miyakawa, K; Okada, Y | 1 |
| Perry, RP; Schibler, U | 1 |
| Raska, K; Varricchio, F | 1 |
| Tomasz, J | 1 |
| Abdulnur, SF; Flurry, RL | 1 |
| Yamamoto, O | 1 |
| Hulick-Bursch, CJ; Snustad, DP | 1 |
| Elton, RA | 1 |
| Asano, T; Minamoto, K; Miyake, M; Sasaki, T | 1 |
| Blinov, MN; Egorova, VA | 1 |
| Varghese, AJ | 2 |
| Scragg, AH; Thurston, CF | 1 |
| Fuertes, M; Robins, RK; Witkowski, JT | 1 |
| Mel'gunov, VI | 1 |
| Cardinaud, R; Holguin, J | 1 |
| Lohmann, W; Sapper, H; Schimmack, W | 1 |
| Lohmann, W; Schimmack, W | 1 |
| Clerx, JP; Horzinek, MC; van der Zelist, BA | 1 |
| Kurisu, M; Nozu, Y; Ohno, T; Okada, Y | 1 |
| Miller, V; Pacáková, V; Smolková, E | 1 |
| Scheinker, VS | 1 |
| Danilov, VI; Shulga, SM | 1 |
| Ebright, RH; Ebright, YW; Gunasekera, A | 1 |
| Focher, F; Mazzarello, P; Spadari, S; Verri, A; Verzeletti, S | 1 |
| Nese, C; Schuchmann, MN; Von Sonntag, C; Yuan, Z | 1 |
| Barrieux, A; Dubus, I; Olivares, J; Rappaport, L; Rossi, A; Samuel, JL | 1 |
| Rahn, RO | 1 |
| Herak, JN; Hüttermann, J | 1 |
| Grienenberger, JM; Gualberto, JM; Weil, JH | 1 |
| Holý, A; Hrebabecký, H; Merta, A; Otmar, M; Rosenberg, I; Trávnícek, M; Votruba, I | 1 |
| He, L; Kierzek, R; SantaLucia, J; Turner, DH; Walter, AE | 1 |
| Chen, EC; Chen, ES; Ehdaie, S; Robinson, JM; Wentworth, WE; Wiley, JR | 1 |
| Camiña, F; Castro-Gago, M; Lojo, S; Rodríguez-Núñez, A; Rodríguez-Segade, S | 1 |
| Novotný, L; Vachálková, A | 1 |
| Barnett, R; Delling, U; Kuperman, R; Reid, LS; Roy, S; Sonenberg, N; Sumner-Smith, M | 1 |
| Biamonti, G; Focher, F; Mazzarello, P; Spadari, S; Verri, A | 1 |
| Zhang, CT; Zhang, R | 1 |
| Boorstein, RJ; Cunningham, RP; Hilbert, TP; Teebor, GW | 1 |
| Cheong, C; Clark, LB; Tinoco, I; Williams, AL | 1 |
| Cannon-Carlson, SV; Gokhale, H; Teebor, GW | 1 |
| Darlix, JL; De Billy, G; Prats, AC; Wang, P | 1 |
| Ahluwalia, JC; Bhat, R; Kishore, N | 1 |
| Schuchmann, HP; von Sonntag, C | 1 |
| Montandon, PE; Stutz, E; Wagner, R | 1 |
| Olivares, J; Rossi, A | 1 |
| Olivares, J; Verdys, M | 1 |
| Poltev, VI; Steinberg, SV | 1 |
| Clark, W; Olson, WK; Srinivasan, AR; Torres, R | 1 |
| Ehrlich, M; Gehrke, CW; Kuo, KC; Norris, KF; Wang, RY | 1 |
| Hammond, MM; Jarroll, EL; Lindmark, DG | 1 |
| Franzus, MJ; Malcolm, GB; Pine, L | 1 |
| Callis, PR | 1 |
| Mishra, PC | 1 |
| Carew, JA; Feldberg, RS | 1 |
| Germanov, AB; Parasiuk, NA; Sokolov, MI | 1 |
| Burny, A; Marbaix, G | 1 |
| Clauwaert, J; Stockx, J | 1 |
| Brunfaut, M; Errera, M; Miller-Faurès, A; Szapary-Winckelmans, D | 1 |
| Prehn, S; Rosenthal, S | 1 |
| Cox, B; Olive, T; Unrau, P; Wheatcroft, R | 1 |
| al-Nuri, MA; Glaser, VM; Groshev, VV; Shestakov, SV | 1 |
| Drouhet, E; Mercier-Soucy, L; Montplaisir, S | 1 |
| Cozzarelli, NR; Low, RL; Rashbaum, SA | 1 |
| Constantin, T | 1 |
| Chauchard, J; Chauchard, P; Lecoq, R; Mazoué, H | 1 |
| Benson, PF | 1 |
| Chauchard, P | 1 |
| Beck, CF; Ingraham, JL; Neuhard, J; Thomassen, E | 1 |
| Kuriyama, Y; Luck, DJ | 1 |
| Centilli, M; Cross, M; Powers, EL; Simic, M | 1 |
| Pihl, A; Sanner, T | 1 |
| Bishop, JM; Levintow, L; Summers, DF | 1 |
| Ormerod, MG; Singh, BB | 1 |
| Cook, JB; Wyard, SJ | 1 |
| Bersohn, M; Jones, JB; Niece, GC | 1 |
| Fraenkel-Conrat, H; Steinschneider, A | 1 |
| Ratapongs, C | 1 |
| Chkheidze, II; Gaponova, IS; Lebedev, IaS; Mikhaĭlov, AI | 1 |
| Hay, J; Subak-Sharpe, H | 1 |
| McMillan, M; Nicolau, C; Norman, RO | 1 |
| Randerath, E; Randerath, K | 1 |
| Kass, SJ; Levintow, L; Noble, J | 1 |
| Gordy, W | 1 |
| Khym, JX; Uziel, M | 1 |
| Grenson, M | 1 |
| Burness, AT | 1 |
| Eckstein, F | 1 |
| de Grip, WJ; Joosten, HF; Wanka, F | 1 |
| Bryant, JA; Wildon, DC | 1 |
| Iso, T; Toshioka, N; Uda, K; Yamauchi, H | 1 |
| Hochstadt-Ozer, J; Stadtman, ER | 1 |
| Forgách, T; Rosdy, B; Szporny, L | 1 |
| Avery, EC; Nucifora, G; Remko, R; Smaller, B | 1 |
| Busch, H; Choi, YC; Henning, D; Reddy, R; Ro-Choi, TS; Shibata, H | 1 |
| Lagercrantz, C | 1 |
| Berridge, MJ | 1 |
| Bezborodov, AM; Chermenskiĭ, DN; Popova, TA | 1 |
| Kelln, RA; Warren, RA | 1 |
| Hochstadt, J | 1 |
| Friedmann, E; Gampel, Z; González, J; Pieber, M; Romero, C; Tohá, J | 1 |
| Arcaya, G; Pantoja, ME; Pieber, M; Romero, C; Tohá, JC | 1 |
| Díaz, E; Grez, M; Hasbún, S; Lyon, F; Pieber, M; Romero, C; Sánchez, G; Tohá, JC | 1 |
| Pennazio, S; Redolfi, P | 1 |
| Hanisch, ME; Lawrence, AL | 1 |
| Altbuch, AM; Ferris, JP; Freiman, H; Zamek, OS | 1 |
| Bobick, S; Brown, PR; Hanley, FL | 1 |
| Hydén, H; Lange, PW; Mihailović, L; Petrović-minić, B | 1 |
| Friz, CT; Jarlstedt, J | 1 |
| Deltour, R; Van de Walle, C | 1 |
| Liska, B; Smith, PF | 1 |
| Kahn, PL; Ley, AN; Warner, HR | 1 |
| Rae, PM | 1 |
| Bojanowski, K; O'Riley, C; Penn, NW; Suwalski, R; Yura, R | 1 |
| Harrington, JP; Herskovits, TT | 1 |
| Kobayashi, GS; Kwan, CN; Medoff, G; Schlessinger, D; Venkov, P | 1 |
| Bergstrom, DE; Leonard, NJ | 1 |
| Finn, PD; Hoeprich, PD | 1 |
| Halvorson, HO; Rousseau, P | 1 |
| Chang, S; Chirikjian, JG; Fresco, JR; Kearns, DR; Shulman, RG; Wong, YP; Yamane, T | 1 |
| Kalev, R; Kaplan, R | 1 |
| Kearns, DR; Lightfoot, DR; Reid, BR; Shulman, RG; Wong, KL | 1 |
| Fink, GR; Katterman, F; Vodkin, M | 1 |
| Lacroute, F | 1 |
| Johns, HE; Whillans, DW | 1 |
| Horvath, C | 1 |
| Karlström, O; Lindahl, T | 1 |
| Lindahl, T; Nyberg, B | 1 |
| Drobníková, V; Rözlcrová, A | 1 |
| Kearns, DR; Wong, YP | 1 |
| Exinger, F; Korch, CT; Lacroute, F | 1 |
| Lindahl, T | 1 |
| Karst, F; Lacroute, F | 1 |
| Uchida, K; Wolf, H | 1 |
| Halvorson, HO; Rana, RS | 1 |
| Coleman, GS | 1 |
| Brown, NC; Neville, MM | 1 |
| Brown, NC; Mackenzie, JM; Neville, MM; Wright, GE | 1 |
| Cozzarelli, NR; Low, RL | 1 |
| Brentani, M; Brentani, R; Kubota, M | 1 |
| Leshem, B; Steinschneider, A | 1 |
| Brown, DM; Taylor, CM | 1 |
| Hayon, E; Simic, M | 1 |
| Henderson, RE; Leonard, NJ; McDonald, JJ; Vincze, A | 1 |
| Hug, W; Tinoco, I | 1 |
| Bonner, J; Holmes, DS | 1 |
| Borer, PN; Dengler, B; Tinoco, I; Uhlenbeck, OC | 1 |
| Crewe, AV; Isaacson, M; Johnson, D | 2 |
| Andreyev, LV; Bezborodov, AM; Chermenskii, DN; Popova, TA | 1 |
| Braverman, B; Louis, JB; Servis, RE; Shapiro, R | 1 |
| Fabre, F; Moustacchi, E | 1 |
| Furuichi, Y; Miura, KI | 1 |
| Baca, OG; Hersh, RT; Paretsky, D | 1 |
| Antonovsky, VL; Gukovskaja, AS; Nekrasova, GV; Sukhorukov, BI; Tchervin, II | 1 |
| Dewey, VC; Kidder, GW | 1 |
| Akutsu, H; Fuke, M; Hashizume, H | 1 |
| Shungskaia, VE; Uzorin, EK | 1 |
| Karczag, A; Rontó, G; Tarján, I | 1 |
| Hayon, E; Rao, PS | 1 |
| Lesk, AM | 1 |
| Khym, JX | 1 |
| Merwitz, O | 1 |
| Tykva, R; Votruba, I | 1 |
| Behrman, EJ; Moschel, RC | 1 |
| Garrett, ER; Hermann, TW; Lee, HK | 1 |
| Astrachan, L; Sicard, N; Simonnet, G | 1 |
| Harel, J; Harel, L; Huppert, J | 1 |
| Baker, BR; Kelley, JL | 2 |
| Cotter, RI; Gratzer, WB | 1 |
| Hashizume, T; Sasaki, Y | 1 |
| Iwashima, A; Kawasaki, T; Nakamura, M; Nose, Y | 1 |
| Orgel, LE | 1 |
| Bremer, H; Mueller, K | 1 |
| Hagerman, DD | 1 |
| Budowsky, EI; Kochetkov, NK | 1 |
| Cruceanu, A | 1 |
| Richards, EG | 1 |
| Frampton, EW; Mandel, M | 1 |
| Moore, BG | 1 |
| Eisenstadt, JM; Krawiec, S | 1 |
| Borek, E; Ryan, AM | 1 |
| Inouye, M; Tsugita, A | 1 |
| Camakaris, J; Cotton, RG; Danks, DM | 1 |
| Nicolau, C; Singh, BB | 1 |
| Turcu, G | 1 |
| Chambers, TC; Francki, RI; Randles, JW; Wilson, SB | 1 |
| Dupuy, N; Pullman, B | 1 |
| Campbell, LL; Pace, B | 1 |
| Duncan, JF; Kingsbury, DT | 1 |
| Bailey, L; Gibbs, AJ; Woods, RD | 1 |
| Kaltwasser, H; Krämer, J | 3 |
| Amaldi, F | 1 |
| Bilello, JA; Lang, PA; Rouhandeh, H | 1 |
| Bachrach, U; Persky, S | 1 |
| Fahr, E | 2 |
| Imada, A; Kawashima, F; Kida, M; Nogami, I; Suhara, I | 1 |
| Chargaff, E; Karkas, JD; Rudner, R | 1 |
| Anderson, DL; Liljemark, WF | 1 |
| Kada, T; Noguti, T; Sadaie, Y | 1 |
| Vigny, P | 1 |
| Thorne, CB; Yelton, DB | 1 |
| Baron, C; Berlot, JP; Jassey, Y | 1 |
| Morrison, MR; Williamson, R | 1 |
| Nagpal, KL | 1 |
| André, J; Huet, J; Stevens, BJ; Vignais, PV | 1 |
| Burr, JG; Chan, A; Park, EH | 1 |
| Brownell, GH; Clark, JE | 1 |
| Meistrich, ML; Rauth, AM | 1 |
| Achter, EK; Ross, PD; Scruggs, RL | 1 |
| Arnott, S; Dover, SD; Hukins, DW | 1 |
| Means, AR | 1 |
| Kulikowski, TD; Shugar, D | 1 |
| Jarlstedt, J; Mytilineo, C | 1 |
| Hartmann, HA; Lin, J | 1 |
| Pitha, J; Pitha, PM; Stuart, E | 1 |
| Kusaka, T | 1 |
| Arie, G; Da Silva, E; Dumas, G; Rozansza, H; Sebenne, C | 1 |
| Baker, RM; Mankovitz, R; Siminovitch, L; Thompson, LH; Till, JE; Whitmore, GF; Wright, JA | 1 |
| Gehrke, CW; Lakings, DB | 1 |
| Cernohorský, IJ; Miller, V; Pacáková, V | 1 |
| Doskocil, J; Sorm, F | 1 |
| Drobníková, V | 1 |
| Braun, W; Cora-Figueroa, E; Mukherjee, A; Palczuk, NC; Plescia, OJ | 1 |
| Bollum, FJ; Carrier, WL; Setlow, RB | 1 |
| Skalka, A | 2 |
| Haruna, I; Spiegelman, S | 1 |
| Caillet, J; Claverie, P; Pullman, B | 2 |
| Doty, P; Glisin, VR; Gottlieb, AA | 1 |
| Gomatos, PJ | 1 |
| Baltus, E; Brachet, J; Edström, JE; Hanocq-Quertier, J; Tencer, R | 1 |
| August, JT; Watanabe, M | 1 |
| Lohrmann, R; Miles, HT; Orgel, LE; Sulston, J | 1 |
| Green, JH; Khattak, MN | 1 |
| Kuo, I; Ward, JF | 2 |
| Isoun, M; Trosko, JE | 1 |
| Cox, RA | 1 |
| Buchowicz, J; Grzelczak, Z | 1 |
| Cutler, RG; Evans, JE | 1 |
| Janion, C | 1 |
| Kiehn, ED; Pacha, RE | 1 |
| Hayatsu, H; Kazushige, K; Wataya, Y | 1 |
| Ludlum, DB | 1 |
| Davis, BP; Kahn, G | 1 |
| Jund, R; Lacroute, F | 1 |
| Rochovansky, O | 1 |
| Hollis, ML; Myers, LS; Peterson, FC; Theard, LM; Warnick, A | 1 |
| Hayatsu, H; Iida, S; Kai, K; Wataya, Y | 1 |
| Dummler, W; Jung, K; Schröder, I | 1 |
| Beato, M; Doenecke, D; Homoki, J; Sekeris, CE | 1 |
| Kuśmierek, JT; Shugar, D | 1 |
| Giege, R; Weil, JH | 1 |
| Bossenmaier, I; Davis, E; Hartmann, GR; Miyagi, K; Moscowitz, A; Petryka, ZJ; Watson, CJ | 1 |
| Daniels, M; Hauswirth, W | 1 |
| Oliver, JM; Paterson, AR | 1 |
| McGavin, S | 1 |
| Newton, AA; Rubery, ED | 1 |
| Armelin, HA; Balsamo, J; Lara, FJ; Meneghini, R | 1 |
| Takesue, S; Watanabe, K | 1 |
| Aksel'rod, VD; Baev, AA; Krutilina, AI; Li, L; Mirzabekov, AD; Venkstern, TV | 1 |
| Greenstock, CL; Johns, HE | 1 |
| Fox, JJ; Otter, BA; Yamaoka, N | 1 |
| Chelton, ET; Jones, AS; Walker, RT | 1 |
| Laing, R; Penman, S; Wagner, E; Willems, M | 1 |
| Bordeleau, LM; Lachance, RA | 1 |
| Fraenkel-Conrat, H; Greenberg, J; Michelson, AM; Singer, B | 1 |
| Cole, LJ; Guri, CD | 1 |
| Bond, PS | 1 |
| Kingsbury, DW; Yershov, F | 1 |
| Andreeff, F; Privat de Garilhe, M | 1 |
| Roy, JE; Tarr, HL; Yamamoto, M | 1 |
| Ahmad, M; Ahmed, ZU | 1 |
| Ikeda, K; Miura, K; Mizuno, Y; Ueda, T | 1 |
| Franker, CK; Riebeck, PA | 1 |
| Ferris, JP; Orgel, LE; Sanchez, RA | 1 |
| Drews, J | 1 |
| Sherman, IW; Walsh, CJ | 1 |
| Kallenbach, NR | 1 |
| Pollak, M | 1 |
| Clarke, GA; Fukuda, N; Harris, FE; Rein, R | 1 |
| Narurkar, LM; Narurkar, MV; Sahasrabudhe, MB | 1 |
| Spencer, M; Thomas, GJ | 1 |
| Fukutome, H; Kawade, Y; Wada, A | 1 |
| Kyogoku, Y; Lord, RC; Rich, A | 1 |
| Myers, DK; Ram, S | 1 |
| Bachrach, U; Eilon, G | 1 |
| Hauck, M; Kóródy, I; Mózsik, G; Szepesi, Z | 1 |
| Franklin, TJ | 1 |
| Garrison, WM; Kamal, A | 1 |
| Busch, H; Muramatsu, M | 1 |
| Harel, J; Harel, L; Imbenotte, J | 1 |
| Harada, Y; Honjo, I; Nozu, K; Yuasa, S | 1 |
| Beer, M; Fiskin, AM | 1 |
| Bruns, FH; Reinauer, H | 1 |
| Ambrose, EJ; Kirby, KS; Shepley, K | 1 |
| Daniels, M; Grimison, A | 1 |
| Farina, E; Mulè, A | 1 |
| Egyházi, E | 1 |
| Brattgård, SO; Daneholt, B | 1 |
| La Torre, JL; Tandler, CJ | 1 |
| Kimura, I; Miura, KI; Suzuki, N | 1 |
| MacGee, J | 1 |
| Gray, GD | 1 |
| Adams, DH | 1 |
| Burny, A; Chantrenne, H; Huez, G; Marbaix, G | 1 |
| Bernsohn, J; Norgello, H | 1 |
| Busch, H; Hodnett, JL; Muramatsu, M | 1 |
| Brown, EG; Mangat, BS | 1 |
| Edström, JE | 1 |
| Kingsbury, DW | 2 |
| Yajima, A | 1 |
| Degens, ET; Kelemen, SP | 1 |
| Birnboim, HC; Darnell, JE; Soeiro, R | 1 |
| Brown, DD; Gurdon, JB | 1 |
| Crick, FH | 1 |
| Rodionova, NP; Shapot, VS | 1 |
| Attardi, B; Attardi, G; Hwang, MI; Parnas, H | 1 |
| Ringborg, U | 1 |
| Lingens, F; Schneider-Bernlöhr, H | 1 |
| Kishikawa, T; Yamazaki, T; Yuki, H | 1 |
| Aubel-Sadron, G; Beck, G; Duval, J; Ebel, JP | 1 |
| Hayashi, R; Hosomi, S; Uehara, K; Yonezawa, M | 1 |
| Hydén, H; Lange, PW | 1 |
| Keil, S; Methfessel, J; Schmidt, R | 1 |
| Kirschfeld, S; Träger, L; Wacker, A | 1 |
| Filippone, C; Maccari, A | 1 |
| Akimov, AA; Lazarev, NV | 1 |
| Newman, JF; Roberts, WK | 1 |
| Aronson, CE; Jaffe, JJ | 1 |
| Fitch, WM | 1 |
| Jukes, TH | 1 |
| Wicks, WD | 1 |
| Hohn, T; Schaller, H | 1 |
| Jones, AS; Jones, DK; Maatough, MF; Walker, RT | 1 |
| Kyogoku, Y; Thomas, GJ | 1 |
| Hedrick, CE; Koeppel, TA | 1 |
| Ralph, RK; Watson, JD | 1 |
| Bunker, JE; Keller, F; Tyrrill, AR | 1 |
| Holazo, AA; Stenesh, J | 1 |
| Arion, VJ; Georgiev, GP; Mantieva, VL | 1 |
| Brown, RD; Holt, CE | 1 |
| Giudice, G; Mutolo, V | 1 |
| Bacon, K; Rosenberg, E | 1 |
| Miertus, S; Trebatická, M | 1 |
| Baisch, H; Clemens, P; Heller-Schöch, G; Lorenz, H; Schöch, G | 1 |
| Angelov, DA; Nikogosyan, DN; Oraevsky, AA | 1 |
| Faraggi, M; Riesz, P; Rosenthal, I | 1 |
| Auling, G; Moss, B | 1 |
| Lothrop, CD; Uziel, M | 1 |
| Kuwabara, M; Lion, Y; Riesz, P | 1 |
| Chevallier, MR | 1 |
| Chu, CK; Chun, MW; Fox, JJ; Klein, RS; Lopez, C; Matsuda, A; Su, TL; Watanabe, KA | 1 |
| Lavery, R; Pullman, A | 1 |
| Besson, J; Demongeot, J | 1 |
| Gaĭvoronskiĭ, DA; Sukhodub, LF; Verkin, BI | 1 |
| Egerton, RF; Misra, M | 1 |
| Deutsch, WA; Green, DA | 1 |
| Biagini, R; Cammarano, P; De Rosa, M; Gambacorta, A; Londei, P | 1 |
| Marunaka, T; Umeno, Y | 1 |
| Daney de Marcillac, G; Herzog, M; Soyer, MO | 1 |
| Wasternack, C | 1 |
| Avdonina, TA; Beresten, SF; Bogdanova, SL; Kisselev, LL; Mashkova, TD; Mazo, AM; Scheinker, VS | 1 |
| Warren, RA | 1 |
| de Oliveira, M; Lavery, R; Pullman, A; Pullman, B | 1 |
| O'Donovan, GA; West, TP | 1 |
| Bhanot, OS; Sabban, EL | 1 |
| Payne, RC; Traut, TW | 1 |
| Fujita, S; Sasada, Y; Takenaka, A | 1 |
| Pfefferkorn, ER; Schwartzman, JD | 1 |
| Kozak, M | 1 |
| Egami, F | 1 |
| Alkema, D; Bell, RA; Everett, JR; Hughes, DW; Neilson, T; Romaniuk, PJ | 1 |
| Marunaka, T; Minami, Y; Umeno, Y | 1 |
| Agris, PF; Schmidt, PG; Tompson, JG | 1 |
| Casey, JL; Gerin, JL | 1 |
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| Schlegel, HB; Thapa, B | 1 |
| Chen, J; Kohler, B; Zhang, Y | 1 |
| de Vries, MS | 1 |
| Kánnár, D; Szalay, PG | 1 |
| Aas, PA; Doseth, B; Galashevskaya, A; Kavli, B; Krokan, HE; Liabakk, NB; Pettersen, HS; Sarno, A; Slupphaug, G; Sousa, MM; Sætrom, P; Visnes, T | 1 |
| Perkins, S | 1 |
| Achrainer, F; Zipse, H | 1 |
| Dessent, CE; Sen, A | 1 |
| Bouhadir, KH; Mouslmani, M; Patra, D | 1 |
| Ren, T; Tian, J; Wang, M; Zhang, L; Zhang, Z | 1 |
| Coriani, S; Fahleson, T; Improta, R; Kauczor, J; Norman, P; Santoro, F | 1 |
| Andrushchenko, VV; Berezniak, EG; Sorokin, VA; Usenko, EL; Valeev, VA | 1 |
| Froeyen, M; Kachare, D; Rozenski, J; Schepers, G; Van Aerschot, A; Venkatesham, A | 1 |
| Conticello, SG; Severi, F | 1 |
| Aguilar, AA; Fulfer, KD; Hardy, D; Poliakoff, ED | 1 |
| Bujnicki, JM; Cavallo, L; Chawla, M; Oliva, R | 1 |
| Dessent, CE; Hou, GL; Sen, A; Wang, XB | 1 |
| Bauer, CA; Grimme, S | 1 |
| Mondal Roy, S; Roy, DR; Sahoo, SK | 1 |
| Bjørås, M; Chen, GD; Du, YR; Gu, TP; Han, BB; Krokan, HE; Xu, GF; Xu, GL; Xu, ZM; Xue, JH | 1 |
| Francés-Monerris, A; Merchán, M; Roca-Sanjuán, D; Segarra-Martí, J | 1 |
| Sánchez-Sanz, G; Trujillo, C | 1 |
| Artola-Borán, M; Bregenhorn, S; Jiricny, J; Kallenberger, L; Peña-Diaz, J | 1 |
| Bhagwat, AS; Foster, PL; Hao, W; Lee, H; Tang, H; Townes, JP | 1 |
| Barone, V; Biczysko, M; Bloino, J; Fornaro, T | 1 |
| Blase, X; Duchemin, I; Jacquemin, D | 1 |
| Bergström, E; Dessent, CE; Matthews, E; Sen, A; Yoshikawa, N | 1 |
| Fischer, S; Grewe, F; Knie, N; Knoop, V | 1 |
| Kasende, OE; Nziko, Vde P; Scheiner, S | 1 |
| Gu, X; Mailey, K; Phan, A; Saeki, J; Schroeder, SJ | 1 |
| Jiang, L; Liu, Y; Sun, H; Wang, F; Xu, L; Zhao, D | 1 |
| Mo, Y; She, N; Wang, C; Zhang, X; Zhao, Y | 1 |
| Moran, S | 1 |
| Fujimoto, K; Nakamura, S; Sethi, S; Takashima, Y | 1 |
| Alexandrov, LB; Alsøe, L; Carracedo, S; Dingler, F; Domanska, D; Galashevskaya, A; Jobert, L; Krokan, HE; Lirussi, L; Nilsen, H; Rada, C; Rognes, T; Sandve, GK; Sarno, A; SenGupta, T; Tekin, NB | 1 |
| Adolph, MB; Chelico, L; Feng, Y; Love, RP | 1 |
| Edwards, PJB; Jameson, GB; Lepper, CP; Penny, D; Williams, MAK | 1 |
| Da, LT; Ning, G; Shi, Y; Yu, J | 1 |
| Bednárová, K; Dvoráková, Z; Kejnovská, I; Renciuk, D; Sagi, J; Školáková, P; Vorlícková, M | 1 |
| Lönnberg, T; Ukale, DU | 1 |
| Fujimoto, K; Nakamura, S; Sethi, S | 1 |
| Dietzsch, J; Feineis, D; Höbartner, C | 1 |
| Bártová, K; Hocek, M; Krömer, M; Raindlová, V | 1 |
| Duchardt-Ferner, E; Krepl, M; Kruse, H; Sponer, J; Vögele, J; Wöhnert, J | 1 |
| Bou Zerdan, R; Castellano, RK; Fagnani, DE | 1 |
| Bhagwat, AS; Perera, MLW; Senevirathne, V; Siriwardena, SU; Stewart, J | 1 |
| Gu, J; He, CY; Huang, Y; Lei, YY; Li, XF; Wang, Z; Yao, Q; Zhang, X; Zhao, L | 1 |
| Han, K; Xie, P; Yang, S; Zhang, Y | 1 |
| Liu, C; Peng, S; Wang, Y; Zhang, X; Zhou, X; Zou, G | 1 |
| Kunin, A; Neumark, DM | 1 |
| Abdelaziz, A; Kuratieva, NV; Schick, C; Verevkin, SP; Zaitsau, DH | 1 |
| Csontos, J; Ganyecz, Á; Kállay, M | 1 |
| Ceotto, M; Di Liberto, G; Gabas, F | 1 |
| Bassuk, AG; Chang, YJ; Cui, X; Mahajan, VB; Tsai, YT; Tsang, SH; Xu, CL | 1 |
| Chen, H; Li, K; Li, LL; Shi, L; Yu, KK; Yu, XQ; Zhang, H; Zhou, Q | 1 |
| Bhagwat, AS; Lawrence, MS; Perera, MLW; Pique-Regi, R; Sakhtemani, R; Senevirathne, V; Stewart, J | 1 |
| Kouchi, A; Naraoka, H; Oba, Y; Takano, Y; Watanabe, N | 1 |
| Altman, RB; Chen, W; Fang, L; Gao, X; Héliou, A; Huang, X; Jiang, H; Lam, JH; Li, Y; Liu, T; Long, Y; Sheong, FK; Umarov, R; Zhu, L | 1 |
| Abdelaziz, A; Buzyurov, AV; Schick, C; Verevkin, SP; Zaitsau, DH | 1 |
| Hayes, ML; Santibanez, PI | 1 |
| Li, A; Li, K; Li, X; Liu, Y; Qin, X | 1 |
| Francés-Monerris, A; Lhiaubet-Vallet, V; Lineros-Rosa, M; Miranda, MA; Monari, A | 2 |
| Del Prado, A; González-Rodríguez, D; Wu, YL | 1 |
| Fujimoto, K; Ishino, K; Nakamura, S | 1 |
| Assfeld, X; Garavelli, M; Jaiswal, VK; Marazzi, M; Monari, A; Rivalta, I; Segarra-Martí, J; Zvereva, E | 1 |
| Kovařík, A; Matyášek, R | 1 |
| Cabaj, MK; Dominiak, PM | 1 |
| Geant, PY; Mathé, C; Périgaud, C; Uttaro, JP | 1 |
| Chu, D; Wei, L | 1 |
| Bhagwat, AS; Schauer, G; Stewart, JA | 1 |
| Chen, W; Danchin, A; Li, J; Marlière, P; Ou, Z; Ouzounis, C; Sun, W; Wang, D | 1 |
| Abramov, M; Eremeeva, E; Herdewijn, P; Yang, H | 1 |
| Bednárová, L; Hocek, M; Ondruš, M; Pohl, R; Sýkorová, V | 1 |
| Chédin, F; Hartono, SR; Heyer, WD; Shah, SS | 1 |
| Fujimoto, K; Licheng, W; Nakamura, S | 1 |
| Wong, XK; Yeong, KY | 1 |
| Gürel, HH; Salmankurt, B | 1 |
| Aranda, D; Green, JA; Improta, R; Jouybari, MY; Santoro, F | 1 |
| Kagra, D; Kumar, NVS; Mahmi, AS; Prabhakar, PS; Sharma, P | 1 |
| Ali, HM; Alnufaei, AA; Eissa, HF; Hassan, SM; Khan, TK; Ramadan, AM | 1 |
| Baljinnyam, T; Hackfeld, LC; Herring, JL; Hsu, CW; Sowers, LC; Sowers, ML; Tang, H; Zhang, K | 1 |
| Ferraro, F; Gorriz, RF; Imhof, P; Mardt, A; Ulrich, P; Zahran, M | 1 |
| Bhagwat, AS; Hübschmann, D; Lawrence, MS; Perera, MLW; Sakhtemani, R; Siebert, R | 1 |
| Cui, S; Gao, C; Liu, P; Liu, Z; Ma, C; Tan, X; Xu, R | 1 |
| Barzak, FM; Chelico, L; Filichev, VV; Harjes, E; Harjes, S; Jameson, GB; Krause, KL; Kurup, HM; Kvach, MV; Mohammadzadeh, N; Ryan, TM | 1 |
| Cao, W; Chang, C; Fang, GC; Li, J; Liang, C; Park, SH; Yang, Y | 1 |
| Agatemor, C; Brejcha, N; Catenazzi, A; Chen, J; Dallman, J; Davila, A; Domena, JB; Ferreira, BCLB; Gonzalez, L; Graham, RM; Gu, J; Kirbas Cilingir, E; Leblanc, RM; Liyanage, PY; Peng, Z; Perez, S; Shi, W; Toledo, D; Vallejo, FA; Zhang, F; Zhang, W; Zhou, Y | 1 |
| Chelico, L; Sami, A; Wong, L | 1 |
| Huang, Q; Li, S; Liu, X; Tan, C; Wang, S; Yang, H; Ye, H; Zhang, G | 1 |
| Aguilera, A; García-Rubio, M; Jinks-Robertson, S; Shaltz, S; Williams, JD; Zhu, D | 1 |
| Barannikov, VP; Koltyshev, DR; Mezhevoi, IN; Smirnov, VI | 1 |
| Aihara, H; Shi, K; Yin, L | 1 |
45 review(s) available for cytosine and uracil
| Article | Year |
|---|---|
The mechanism of the mutagenic action of hydroxylamines.
Topics: Adenine; Bacteriophages; Base Sequence; Binding Sites; Cytosine; DNA; DNA Repair; DNA Replication; Homozygote; Hydrogen-Ion Concentration; Hydroxylamines; Mutagens; Mutation; Nucleic Acid Conformation; Nucleoproteins; Recombination, Genetic; RNA; Uracil | 1976 |
Bisulfite modification of nucleic acids and their constituents.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Cysteine; Cytosine; DNA; Hydrogen-Ion Concentration; Nucleic Acid Conformation; Poly C; Poly U; Polynucleotides; Pseudouridine; Pyrimidines; Sulfites; Sulfonic Acids; Thymine; Uracil | 1976 |
Chemical and biological consequences of beta-decay. Part 1.
Topics: Bromodeoxyuridine; Carbon Radioisotopes; Cytosine; Deoxyuridine; Free Radicals; Idoxuridine; Iodine Radioisotopes; Isotope Labeling; Phenols; Phosphorus Radioisotopes; Radioactive Tracers; Radioactivity; Radioisotopes; Succinates; Sulfur Radioisotopes; Thymidine; Tritium; Tyrosine; Uracil | 1977 |
The radiolysis of pyrimidines in aqueous solutions: an updating review.
Topics: Cytosine; DNA; Free Radicals; Gamma Rays; Hydroxides; Hydroxyl Radical; Nucleosides; Nucleotides; Oxygen; Pyrimidines; Radiation-Sensitizing Agents; Solutions; Thymine; Uracil; Water | 1986 |
The role of the membrane in the utilization of nucleic acid precursors.
Topics: Adenine; Adenosine; Bacillus subtilis; Biological Transport; Cell Membrane; Chromatography, Gel; Cytosine; DNA; Escherichia coli; Guanine; Guanosine; Hydrogen-Ion Concentration; Hypoxanthines; Inosine; Kinetics; Pentosephosphates; Pentosyltransferases; Phosphoric Acids; Purines; Pyrimidines; RNA; Thymine; Uracil; Xanthines | 1974 |
Photochemistry and the triplet state of nucleic acids.
Topics: Acetone; Acetophenones; Adenosine Monophosphate; Benzophenones; Cysteine; Cytosine; DNA; Energy Transfer; Freezing; Lasers; Luminescent Measurements; Orotic Acid; Photolysis; Radiation Effects; Radiation-Sensitizing Agents; RNA; Solutions; Temperature; Thymine; Ultraviolet Rays; Uracil; Water | 1973 |
High-performance ion-exchange chromatography with narrow-bore columns: rapid analysis of nucleic acid constituents at the subnanomole level.
Topics: Adenine; Chromatography, Ion Exchange; Cytosine; Evaluation Studies as Topic; Glucose; Guanine; Hexokinase; Ion Exchange Resins; Mathematics; Methods; Microchemistry; Microscopy, Electron, Scanning; Phosphorus Radioisotopes; Ribonucleosides; Ribonucleotides; Spectrophotometry, Ultraviolet; Temperature; Time Factors; Uracil | 1973 |
Photochemistry of nucleic acids and their constituents.
Topics: Amino Acids; Cyclobutanes; Cytosine; Deoxyribodipyrimidine Photo-Lyase; DNA; Halogens; Oxidation-Reduction; Photochemistry; Purines; Pyrimidine Nucleotides; Pyrimidines; Radiation Effects; Radiochemistry; RNA; Sugar Phosphates; Thymine; Ultraviolet Rays; Uracil | 1972 |
[Gas chromatography of nucleic acid components].
Topics: Adenine; Chromatography, Gas; Cytosine; DNA; Guanine; Methods; Nucleic Acids; Nucleotides; Purines; Pyrimidines; RNA; Thymine; Uracil | 1968 |
The chemical basis of mutation.
Topics: Acridines; Adenine; Alkylation; Bromodeoxyuridine; Coliphages; Cytosine; DNA; DNA Replication; Escherichia coli; Genetic Code; Hydrazines; Hydrogen-Ion Concentration; Hydroxylamines; Hypoxanthines; Methylene Blue; Molecular Biology; Mutagens; Mutation; Nitrites; Nucleic Acid Denaturation; Nucleic Acids; Radiation Effects; RNA; Thymine; Ultraviolet Rays; Uracil; Xanthines | 1965 |
An introduction to some concepts of molecular biology.
Topics: Adenine; Amino Acid Sequence; Bacteriophages; Cell Differentiation; Cytosine; DNA; DNA Nucleotidyltransferases; Embryonic and Fetal Development; Enzyme Induction; Enzyme Repression; Escherichia coli; Galactosidases; Genetic Code; Guanine; RNA; RNA Nucleotidyltransferases; RNA, Messenger; Thymine; Uracil; Viruses | 1969 |
The chemical modification of nucleic acids.
Topics: Chemical Phenomena; Chemistry; Cytosine; Genetics; Hydroxylamines; Molecular Biology; Nucleic Acids; Uracil | 1969 |
[Action of ultraviolet rays on nucleic acids and their constituents].
Topics: Cytosine; Nucleic Acids; Nucleotides; Purines; Pyrimidines; Radiation Effects; Thymine; Ultraviolet Rays; Uracil | 1969 |
Short-lived free radicals in aqueous solutions of biomolecules.
Topics: Amino Acids; Bromouracil; Caffeine; Chemistry, Organic; Cytosine; Disulfides; Electrons; Free Radicals; Hydrogen Peroxide; Nucleic Acids; Nucleosides; Nucleotides; Organic Chemistry Phenomena; Orotic Acid; Peptides; Proteins; Purines; Pyrimidines; Sulfhydryl Compounds; Thymine; Uracil | 1971 |
[Effect of ultraviolet radiation on the bacterial deoxyribonucleic acid].
Topics: Chemical Phenomena; Chemistry; Cytosine; DNA, Bacterial; Escherichia coli; Micrococcus; Models, Chemical; Nucleic Acid Denaturation; Radiation Effects; Temperature; Thymine; Ultraviolet Rays; Uracil | 1971 |
Degradation of pyrimidines and pyrimidine analogs--pathways and mutual influences.
Topics: Aminoisobutyric Acids; Animals; Antimetabolites; Antimetabolites, Antineoplastic; Aza Compounds; Barbiturates; Biodegradation, Environmental; Biological Transport; Brain; Cricetinae; Cytosine; DNA; Dogs; Fluorouracil; Humans; Kinetics; Mice; Neoplasms; Oxidoreductases; Pyrimidines; Rabbits; Rats; Structure-Activity Relationship; Uracil | 1980 |
Modified bases in bacteriophage DNAs.
Topics: 2-Aminopurine; 5-Methylcytosine; Adenine; Bacteriophages; Base Composition; Chemical Phenomena; Chemistry; Chemistry, Physical; Cytosine; Deoxyribonucleases; DNA Replication; DNA, Viral; Nucleic Acid Conformation; Pentoxyl; Substrate Specificity; Templates, Genetic; Thymine; Transcription, Genetic; Uracil | 1980 |
If the shoe fits": clues on structural recognition of DNA damage.
Topics: Cytosine; DNA Damage; DNA Glycosylases; DNA Repair; Humans; N-Glycosyl Hydrolases; Substrate Specificity; Uracil; Uracil-DNA Glycosidase; Viruses | 1995 |
The base excision repair pathway.
Topics: Adenine; Alkylation; Amino Acid Sequence; Base Composition; Cytosine; DNA Damage; DNA Repair; Endodeoxyribonucleases; Hydrolysis; Models, Genetic; Molecular Sequence Data; N-Glycosyl Hydrolases; Purines; Uracil | 1995 |
Mutagenic and epigenetic effects of DNA methylation.
Topics: 5-Methylcytosine; Animals; Cytosine; DNA Methylation; Enzymes; Gene Expression Regulation, Neoplastic; Genes, Tumor Suppressor; Humans; Mutation; Neoplasms; Transcription, Genetic; Uracil | 1997 |
Structure and function in the uracil-DNA glycosylase superfamily.
Topics: Amino Acid Sequence; Archaeal Proteins; Bacterial Proteins; Base Pairing; Cytosine; Deamination; DNA; DNA Damage; DNA Glycosylases; DNA Repair; Escherichia coli; Escherichia coli Proteins; Herpesvirus 1, Human; Models, Molecular; Molecular Sequence Data; Multigene Family; N-Glycosyl Hydrolases; Point Mutation; Protein Binding; Protein Conformation; Sequence Alignment; Sequence Homology, Amino Acid; Structure-Activity Relationship; Substrate Specificity; Thermotoga maritima; Thymine DNA Glycosylase; Uracil; Uracil-DNA Glycosidase; Viral Proteins | 2000 |
Thymine DNA glycosylase.
Topics: Amino Acid Sequence; Animals; Bacterial Proteins; Base Pair Mismatch; Base Sequence; Cell Transformation, Neoplastic; Colonic Neoplasms; Cytosine; Deamination; Deoxyribonuclease (Pyrimidine Dimer); DNA Damage; DNA Repair; DNA, Neoplasm; Endodeoxyribonucleases; Evolution, Molecular; Guanine; Humans; Mice; Models, Genetic; Molecular Sequence Data; Receptors, Retinoic Acid; Sequence Alignment; Sequence Homology, Amino Acid; Structure-Activity Relationship; Substrate Specificity; Thymine; Transcription, Genetic; Transfection; Uracil | 2001 |
Pathways of accumulation and repair of deoxyuridine residues in DNA of higher and lower organisms.
Topics: Animals; Cytosine; Deoxyuridine; DNA; DNA Glycosylases; DNA Repair; DNA Replication; Humans; N-Glycosyl Hydrolases; Nucleic Acid Conformation; Uracil; Uracil-DNA Glycosidase | 2003 |
DNA-cytosine deaminases: from antibody maturation to antiviral defense.
Topics: Cytidine Deaminase; Cytosine; Deamination; DNA; DNA Damage; DNA Glycosylases; DNA Repair; Humans; Immunoglobulin G; Uracil; Uracil-DNA Glycosidase; Viruses | 2004 |
Methylation-specific PCR unraveled.
Topics: Biomarkers, Tumor; Chromatography, High Pressure Liquid; CpG Islands; Cytosine; DNA Methylation; DNA Primers; Gene Silencing; Humans; Polymerase Chain Reaction; Software; Sulfites; Uracil | 2004 |
Nucleobases as supramolecular motifs.
Topics: Adenine; Cytosine; DNA; Guanine; Nucleic Acid Conformation; Purines; Pyrimidines; RNA; Thymine; Uracil; Zinc; Zinc Fingers | 2005 |
Mutagenic mechanisms in leukemia and cancer: a new concept Cytosine lack could be as mutagenic as cytosine deamination.
Topics: Cytosine; Deamination; DNA Methylation; DNA Repair; Humans; Leukemia; Point Mutation; Ultraviolet Rays; Uracil | 2006 |
Electronic spectra, excited state structures and interactions of nucleic acid bases and base assemblies: a review.
Topics: Adenine; Base Pairing; Cytosine; DNA; Guanine; Molecular Structure; Nucleic Acid Conformation; Nucleic Acids; Spectrophotometry; Thymine; Uracil | 2007 |
Discovery of bisulfite-mediated cytosine conversion to uracil, the key reaction for DNA methylation analysis--a personal account.
Topics: Cytosine; DNA Methylation; Sulfites; Uracil | 2008 |
Biochemical basis of immunological and retroviral responses to DNA-targeted cytosine deamination by activation-induced cytidine deaminase and APOBEC3G.
Topics: Animals; APOBEC-3G Deaminase; Base Pair Mismatch; Cytidine Deaminase; Cytosine; DNA, Single-Stranded; HIV-1; Humans; Immunoglobulins; Models, Molecular; Protein Structure, Quaternary; Protein Structure, Tertiary; Protein Subunits; Retroviridae; Somatic Hypermutation, Immunoglobulin; Uracil | 2009 |
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 |
Uracil in DNA--its biological significance.
Topics: Animals; B-Lymphocytes; Cytosine; Cytosine Deaminase; DNA; Drosophila melanogaster; Escherichia coli; Genetic Predisposition to Disease; Genome; Humans; Mutation; Neoplasms; Sequence Analysis, DNA; Transcription, Genetic; Uracil | 2010 |
Excitation of nucleobases from a computational perspective I: reaction paths.
Topics: Adenine; Base Pairing; Cytosine; Electrons; Energy Transfer; Guanine; Models, Theoretical; Molecular Structure; Photochemical Processes; Quantum Theory; Thymine; Ultraviolet Rays; Uracil | 2015 |
Photosynthesis and photo-stability of nucleic acids in prebiotic extraterrestrial environments.
Topics: Absorption, Radiation; Cytosine; Extraterrestrial Environment; Ice; Models, Theoretical; Nucleic Acids; Photons; Photosynthesis; Prebiotics; Radiation, Ionizing; Thymine; Ultraviolet Rays; Uracil | 2015 |
Excited states behavior of nucleobases in solution: insights from computational studies.
Topics: Adenine; Cytosine; Electrons; Energy Transfer; Guanine; Models, Chemical; Models, Molecular; Photochemical Processes; Quantum Theory; Solutions; Solvents; Thymine; Uracil | 2015 |
Error-free versus mutagenic processing of genomic uracil--relevance to cancer.
Topics: Adaptive Immunity; Animals; APOBEC-1 Deaminase; Cytidine Deaminase; Cytosine; DNA Glycosylases; DNA Repair; Humans; Lymphoma, B-Cell; Mutagenesis; Nuclear Proteins; Nucleotidyltransferases; Uracil | 2014 |
Modified nucleobases.
Topics: Adenine; Cytosine; Energy Transfer; Fluorescent Dyes; Guanine; Models, Molecular; Molecular Structure; Photochemical Processes; Thymine; Uracil | 2015 |
Photoionization spectroscopy of nucleobases and analogues in the gas phase using synchrotron radiation as excitation light source.
Topics: Adenine; Cytosine; Electrons; Energy Transfer; Guanine; Mass Spectrometry; Models, Theoretical; Molecular Structure; Phase Transition; Photochemical Processes; Photoelectron Spectroscopy; Radiation, Ionizing; Synchrotrons; Thymine; Uracil | 2015 |
Photochemistry of nucleic acid bases and their thio- and aza-analogues in solution.
Topics: Adenine; Aza Compounds; Cytosine; Guanine; Molecular Structure; Photochemical Processes; Solutions; Sulfur Compounds; Thymine; Ultraviolet Rays; Uracil | 2015 |
Excited states in DNA strands investigated by ultrafast laser spectroscopy.
Topics: Adenine; Base Pairing; Cytosine; DNA; DNA, Single-Stranded; Energy Transfer; Guanine; Lasers; Nucleic Acid Conformation; Photochemical Processes; Protons; Spectrum Analysis; Thymine; Time Factors; Ultraviolet Rays; Uracil | 2015 |
UV-excitation from an experimental perspective: frequency resolved.
Topics: Adenine; Base Pairing; Cytosine; Electrons; Energy Transfer; Guanine; Hydrogen Bonding; Molecular Structure; Photochemical Processes; Spectrum Analysis; Stereoisomerism; Thymine; Ultraviolet Rays; Uracil | 2015 |
Technologies for Deciphering Epigenomic DNA Patterns.
Topics: 5-Methylcytosine; CpG Islands; Cytosine; DNA Methylation; Epigenomics; Formaldehyde; Humans; Microarray Analysis; Paraffin Embedding; Sulfites; Tissue Fixation; Uracil | 2017 |
Chemoselective labeling and site-specific mapping of 5-formylcytosine as a cellular nucleic acid modification.
Topics: Animals; Cytosine; DNA; Epigenesis, Genetic; Fluorescent Dyes; Humans; RNA; Uracil | 2018 |
Functional Systems Derived from Nucleobase Self-assembly.
Topics: Adenine; Base Pairing; Coordination Complexes; Cytosine; DNA; Electron Transport; Energy Transfer; Guanine; Molecular Conformation; Oxidation-Reduction; Surface Properties; Thymine; Uracil | 2020 |
From Nucleic Acids to Drug Discovery: Nucleobases as Emerging Templates for Drug Candidates.
Topics: Adenine; Cytosine; Drug Discovery; Humans; Nucleic Acids; Pharmaceutical Preparations; Thymine; Uracil | 2021 |
1 trial(s) available for cytosine and uracil
| Article | Year |
|---|---|
Oxidative DNA base damage in lymphocytes of HIV-infected drug users.
Topics: Adenine; Adolescent; Adult; Chromatin; Cytosine; DNA Damage; Guanine; HIV Infections; Humans; Lymphocytes; Male; Oxidation-Reduction; Oxidative Stress; Substance Abuse, Intravenous; Uracil | 1999 |
812 other study(ies) available for cytosine and uracil
| Article | Year |
|---|---|
Prediction of drug solubility from Monte Carlo simulations.
Topics: Monte Carlo Method; Pharmaceutical Preparations; Solubility | 2000 |
Nucleic acid biosynthesis in rat embryo cells infected with X14 or H-1 parvovirus.
Topics: Adenine; Animals; Cell Nucleus; Culture Techniques; Cytosine; DNA; DNA-Directed RNA Polymerases; Formates; Parvoviridae; Rats; RNA; Thymine; Uracil | 1977 |
Pyrimidine nucleotide synthesis in rat embryo cells infected with X14 or H-1 parvovirus.
Topics: Carboxy-Lyases; Cell Line; Cytosine; DCMP Deaminase; Methyltransferases; Nucleotide Deaminases; Orotate Phosphoribosyltransferase; Orotidine-5'-Phosphate Decarboxylase; Parvoviridae; Pentosyltransferases; Phosphoribosyl Pyrophosphate; Pyrimidines; Thymidylate Synthase; Uracil | 1978 |
Photobiological behaviour of bacteria and phages supplemented with aza-analogoues of nucleic acid bases.
Topics: Adenine; Aza Compounds; Azacitidine; Bacillus cereus; Coliphages; Cytosine; Escherichia coli; Nucleosides; Radiation Effects; Thymine; Ultraviolet Rays; Uracil | 1975 |
Depression of uracil uptake by ammonium in Neurospora crassa.
Topics: Ammonia; Biological Transport, Active; Chromosome Mapping; Cytosine; Depression, Chemical; Genes; Kinetics; Mutation; Neurospora; Neurospora crassa; Thymine; Uracil | 1976 |
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 |
Properties of three distinct pyrimide transport systems in yeast. Evidence for distinct energy coupling.
Topics: Adenosine Triphosphatases; Azides; Biological Transport, Active; Chlorhexidine; Cytosine; Dinitrophenols; Kinetics; Membrane Transport Proteins; Pyrimidines; Saccharomyces cerevisiae; Uracil; Uridine | 1978 |
Free radicals formed by exposure of pyrimidine solids to sodium atoms: an electron spin resonance study.
Topics: Alloxan; Bromouracil; Cytosine; Electron Spin Resonance Spectroscopy; Fluorouracil; Free Radicals; Pyrimidines; Sodium; Thymine; Uracil | 1975 |
Purine and pyrimidine transport by cultured Novikoff cells. Specificities and mechanism of transport and relationship to phosphoribosylation.
Topics: Adenine; Animals; Biological Transport, Active; Calorimetry; Carcinoma, Hepatocellular; Cell Line; Centrifugation, Density Gradient; Chloromercuribenzoates; Cytochalasin B; Cytosine; Dipyridamole; Dithiothreitol; Guanine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Kinetics; Liver Neoplasms; Neoplasms, Experimental; Pentosyltransferases; Purines; Pyrimidines; Rats; Thermodynamics; Time Factors; Uracil | 1975 |
Regulation of arginine and pyrimidine biosynthesis in Pseudomonas putida.
Topics: Aldehyde Oxidoreductases; Amidohydrolases; Amino Acids; Aspartate Carbamoyltransferase; Carbamyl Phosphate; Carboxy-Lyases; Cell-Free System; Cytosine; Enzyme Repression; Mutation; Ornithine Carbamoyltransferase; Oxidoreductases; Pentosyltransferases; Phosphotransferases; Pseudomonas; Pyrimidines; Transaminases; Uracil | 1976 |
ESR of hydrogen addition radicals in single crystals of 1-methylcytosine and 1-methyluracil.
Topics: Cobalt Radioisotopes; Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Gamma Rays; Radiation Effects; Uracil | 1976 |
Induction of antiviral activity in vivo and in vitro by human placenta ribonucleic acid treated with nitrous acid.
Topics: Adenine; Animals; Cell Division; Cell Line; Cytosine; Female; Guanine; Humans; Hypoxanthines; Interferons; Mice; Nitrites; Nitrous Acid; Placenta; Pregnancy; Rabbits; RNA; Uracil; Vesicular stomatitis Indiana virus; Xanthines | 1976 |
E.s.r. of spin-trapped radicals in gamma-irradiated aqueous solutions of nucleic acids and their constituents.
Topics: Cobalt Radioisotopes; Cytidine Monophosphate; Cytosine; Deoxycytidine; DNA; Electron Spin Resonance Spectroscopy; Gamma Rays; Poly U; Thymidine; Thymidine Monophosphate; Thymine; Uracil; Uridine | 1976 |
E.s.r. of free radicals in aqueous solutions of substituted pyrimidines.
Topics: Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Solutions; Thymine; Uracil; Water | 1978 |
The metabolism of pyrimidines by proteolytic clostridia.
Topics: Barbiturates; Clostridium; Clostridium botulinum; Clostridium tetani; Culture Media; Cytosine; Fermentation; Hydrogen; NAD; NADP; Oxidation-Reduction; Pyrimidines; Thymine; Uracil | 1975 |
Pulse-radiolysis studies of 8-methoxypsoralen.
Topics: Adenine; Cytosine; Electron Transport; Methoxsalen; Oxidation-Reduction; Pulse Radiolysis; Thymidine; Thymine; Uracil; Water | 1978 |
Genetic studies of the pyrimidine permeases from Saccharomyces cerevisiae: lack of intragenic complementation.
Topics: Carrier Proteins; Cytosine; Drug Resistance, Microbial; Flucytosine; Fungal Proteins; Genes; Genetic Complementation Test; Membrane Transport Proteins; Mutation; Saccharomyces cerevisiae; Uracil | 1977 |
Effect of coadministration of uracil or cytosine on the anti-tumor activity of clinical doses of 1-(2-tetrahydrofuryl)-5-fluorouracil and level of 5-fluorouracil in rodents.
Topics: Administration, Oral; Animals; Cytosine; Drug Synergism; Drug Therapy, Combination; Fluorouracil; Liver Neoplasms, Experimental; Male; Mice; Mice, Inbred ICR; Neoplasms, Experimental; Rats; Rats, Inbred Strains; Sarcoma 180; Tegafur; Tissue Distribution; Uracil | 1979 |
Metabolism of pyrimidine bases and nucleosides in Bacillus subtilis.
Topics: Bacillus subtilis; Cytidine; Cytidine Deaminase; Cytosine; Deoxycytidine; Deoxyuridine; DNA, Bacterial; Mutation; Nucleoside Deaminases; Pentosyltransferases; Phosphotransferases; Pyrimidine Nucleosides; Pyrimidines; Uracil; Uridine | 1977 |
Bisulfite-induced C changed to U transitions in yeast alanine tRNA.
Topics: Alanine; Anticodon; Base Sequence; Cytosine; Kinetics; Oligoribonucleotides; Ribonuclease T1; Ribonucleosides; RNA, Transfer; Saccharomyces cerevisiae; Sulfites; Uracil | 1977 |
Bisulfite-induced C changed to U transitions in yeast valine tRNA.
Topics: Base Sequence; Binding Sites; Cytosine; Kinetics; Nucleic Acid Conformation; Oligoribonucleotides; Ribonuclease T1; RNA, Transfer; Saccharomyces cerevisiae; Sulfites; Uracil; Valine | 1977 |
Metabolism of uracil-containing DNA: degradation of bacteriophage PBS2 DNA in Bacillus subtilis.
Topics: Bacillus subtilis; Bacteriophages; Chloramphenicol; Cytosine; Dactinomycin; DNA, Viral; Glycoside Hydrolases; Nucleic Acid Denaturation; Solubility; Uracil | 1977 |
Mapping adenines, guanines, and pyrimidines in RNA.
Topics: Adenine; Base Sequence; Chemical Phenomena; Chemistry; Cytosine; Guanine; Hydrolysis; Oligoribonucleotides; Ribonuclease T1; Ribonucleases; RNA, Ribosomal; Saccharomyces cerevisiae; Uracil | 1977 |
Effect of aminoacyl transfer RNA synthetases on H-5 exchange of specific pyrimidines in transfer RNAs.
Topics: Amino Acyl-tRNA Synthetases; Base Sequence; Binding Sites; Cytosine; Escherichia coli; Hydrogen Bonding; Isoleucine-tRNA Ligase; Isotope Labeling; Models, Molecular; Nucleic Acid Conformation; Protein Binding; Ribonuclease T1; RNA, Transfer; Tritium; Tyrosine-tRNA Ligase; Uracil | 1977 |
Reaction of bisulfite with the 5-hydroxymethyl group in pyrimidines and in phage DNAs.
Topics: 5-Methylcytosine; Chemical Phenomena; Chemistry; Coliphages; Cytosine; DNA, Viral; Pentoxyl; Pyrimidines; Spectrophotometry, Ultraviolet; Sulfites; Uracil | 1979 |
5-fluorocytosine: inhibition of hematopoiesis in vitro and reversal of inhibition by uracil.
Topics: Animals; Bone Marrow Cells; Cells, Cultured; Colony-Forming Units Assay; Cytosine; Depression, Chemical; Dose-Response Relationship, Drug; Flucytosine; Granulocytes; Hematopoiesis; Humans; In Vitro Techniques; Mice; Mice, Inbred Strains; Monocytes; Uracil | 1979 |
Modified bases in the DNAs of unicellular eukaryotes: an examination of distributions and possible roles, with emphasis on hydroxymethyluracil in dinoflagellates.
Topics: Adenine; Animals; Cells; Cytosine; Dinoflagellida; DNA; Eukaryota; Eukaryotic Cells; Pentoxyl; Uracil | 1978 |
Molecular orbital study on the effect of the binding of water to base pair.
Topics: Adenine; Base Sequence; Cytosine; DNA; Hydrogen Bonding; Purines; Pyrimidines; Quantum Theory; Thermodynamics; Uracil; Water | 1977 |
Differences in incorporation of nucleic acid bases and nucleosides by various Mycoplasma and Acholeplasma species.
Topics: Acholeplasma laidlawii; Adenine; Cytosine; Deoxyribonucleosides; Guanine; Mycoplasma; Nucleosides; Purines; Pyrimidinones; Ribonucleosides; Uracil | 1978 |
Metabolic fate of pyrimidines and purines in dietary nucleic acids ingested by mice.
Topics: Adenine; Animals; Carbon Radioisotopes; Cytosine; Diet; Kinetics; Male; Mice; Purines; Pyrimidines; RNA; Thymine; Tissue Distribution; Uracil | 1978 |
Local effect for (5-3H)cytosine decays: production of a chemical product with possible mutagenic consequences.
Topics: Cytosine; DNA, Bacterial; Drug Stability; Escherichia coli; Isotope Labeling; Mutagens; Tritium; Uracil | 1976 |
Detection reagent for adenine, guanine, uracil, cytosine and their alkylated bases, nucleotides and nucleosides on thin-layer plates.
Topics: Adenine; Alkylation; Chlorine; Chromatography, Thin Layer; Cytosine; Guanine; Indicators and Reagents; Nucleosides; Nucleotides; Uracil | 1977 |
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 |
The protein and nucleic acid of beet yellows virus.
Topics: Adenine; Amino Acids; Capsid; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Molecular Weight; Plant Viruses; RNA, Viral; Spectrophotometry, Ultraviolet; Uracil; Viral Proteins | 1977 |
[Mass-spectrometric study of trimers of nucleic acid nitrogen bases].
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Mass Spectrometry; Nucleic Acids; Thymine; Uracil | 1977 |
Separation of alkylated guanines, adenines, uracils and cytosines by thin-layer chromatography.
Topics: Adenine; Alkylation; Ammonia; Chromatography, Thin Layer; Cytosine; Guanine; Methods; Uracil | 1977 |
Proton magnetic resonance studies of specific association of nucleic acid constitutent bases in a nonaqueous solvent. Utility of DTBN radical to probe the affinity of hydrogen bonding involved in complementary base pairs1.
Topics: Adenine; Cytosine; Guanine; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Nitrogen Oxides; Solvents; Uracil | 1977 |
Hydrogen bonding between nucleic acid bases and carboxylic acids.
Topics: Adenine; Butyrates; Cytosine; Guanine; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Spectrophotometry, Ultraviolet; Uracil | 1977 |
Effects of ultrasound on nucleic acid bases.
Topics: Adenine; Cytosine; Gases; Guanine; Kinetics; Structure-Activity Relationship; Thymine; Time Factors; Ultrasonics; Uracil | 1977 |
Purification and biochemical properties of Egtved viral RNA.
Topics: Adenine; Centrifugation, Density Gradient; Cytosine; Guanine; Nucleic Acid Conformation; Rhabdoviridae; Ribonucleases; RNA, Viral; Uracil | 1977 |
Interactions of nucleic acid bases with catechol: UV studies.
Topics: Adenine; Catechols; Chemical Phenomena; Chemistry; Cytosine; Spectrophotometry, Ultraviolet; Temperature; Thermodynamics; Thymine; Uracil | 1976 |
Utilization of exogenous pyrimidines as a source of nitrogen by cells of the yeast Rhodotorula glutinis.
Topics: Aminohydrolases; Ammonia; Ammonium Sulfate; Carbon Dioxide; Cell-Free System; Cytosine; Mitosporic Fungi; Nitrogen; Oxidoreductases; Pyrimidines; Rhodotorula; Thymine; Uracil | 1976 |
On the atomic or "local" contributions to proton chemical shifts due to the anisotropy of the diamagnetic susceptibility of the nucleic acid base.
Topics: Adenine; Animals; Cytosine; Guanine; Magnetics; Molecular Conformation; Nucleic Acid Conformation; Purines; Pyrimidines; Ranidae; Uracil | 1976 |
[Ionization potentials of nucleic acid nitrogenous bases].
Topics: Adenine; Cytosine; Guanine; Ions; Methylation; Thymine; Uracil | 1976 |
Interactions of adenine, thymine, and uracil with epinephrine: UV studies.
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Epinephrine; Spectrophotometry, Ultraviolet; Thymine; Uracil | 1976 |
Isolation and characterization of RNA phages for Caulobacter crescentus.
Topics: Bacteriophages; Centrifugation, Density Gradient; Cytosine; Guanine; Neutralization Tests; RNA, Viral; Species Specificity; Uracil; Viral Plaque Assay | 1976 |
Characterization of the 5' termini of hn RNA in mouse L cells: implications for processing and cap formation.
Topics: Adenine; Cytosine; Guanine; L Cells; Models, Biological; RNA, Messenger; RNA, Neoplasm; Transcription, Genetic; Uracil | 1976 |
Synthesis of VA RNA in productive and abortive infections with adenovirus type 12.
Topics: Adenine; Adenoviridae; Cell Line; Cytosine; Guanine; Oligonucleotides; RNA; RNA, Viral; Uracil | 1976 |
Two-dimensional combination of the hydrogen and the ammonium forms of a cation-exchange layer for the separation of minor nucleic acid bases.
Topics: Adenine; Cation Exchange Resins; Chromatography, Thin Layer; Cytosine; Hydrogen; Hypoxanthines; Ion Exchange Resins; Purines; Pyrimidines; Quaternary Ammonium Compounds; Uracil; Xanthines | 1976 |
Effect of guanine alkylation on mispairing.
Topics: Alkylation; Cytosine; Guanine; Hydrogen Bonding; Mutation; Structure-Activity Relationship; Thermodynamics; Uracil | 1976 |
Radiation-induced binding of some protein and nucleic acid constituents with macromolecular components in cell systems.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cell Line; Cobalt Radioisotopes; Cysteine; Cystine; Cytosine; Dose-Response Relationship, Radiation; Escherichia coli; Gamma Rays; Histidine; Leukemia, Lymphoid; Macromolecular Substances; Methionine; Mice; Phenylalanine; Protein Binding; Purines; Pyrimidines; Radiation Effects; Sulfur Radioisotopes; Thymine; Tritium; Tryptophan; Tyrosine; Uracil | 1975 |
Packaging of DNA into T4 bacteriophage: exclusion of host DNA despite the absence of both host DNA degradation and nuclear disruption.
Topics: Carbon Radioisotopes; Cell Nucleus; Coliphages; Cytosine; Deoxyribonucleases; DNA Viruses; DNA, Bacterial; Endonucleases; Escherichia coli; Microscopy, Electron; Morphogenesis; Mutation; Thymidine; Transduction, Genetic; Tritium; Uracil | 1975 |
Doublet frequencies in sequenced nucleic acids.
Topics: Adenine; Animals; Base Sequence; Biological Evolution; Cell Line; Coliphages; Cytosine; DNA; Escherichia coli; Guanine; Humans; Markov Chains; Models, Chemical; Rabbits; Rats; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; RNA, Viral; Species Specificity; Statistics as Topic; Uracil | 1975 |
Syntheses and properties of some pyrimidine 2,4'-cyclo nucleosides.
Topics: Chemical Phenomena; Chemistry; Cyclization; Cytosine; Methods; Optical Rotation; Pyrimidine Nucleosides; Uracil | 1975 |
[Oligonucleotides of human thrombocytes and their participation in the release reaction induced by thrombin].
Topics: Adenine; Blood Coagulation; Blood Platelets; Cytosine; Guanine; Humans; Oligonucleotides; Thrombin; Uracil | 1975 |
Photocyclo addition of acetone to uracil and cytosine.
Topics: Acetone; Cyclobutanes; Cytosine; Ethers, Cyclic; Photochemistry; Radiation Effects; Ultraviolet Rays; Uracil | 1975 |
Characterization and messenger activity of poly(A)-containing RNA from Chlorella.
Topics: Adenine Nucleotides; Centrifugation, Density Gradient; Chemical Fractionation; Chlorella; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Magnesium; Polynucleotides; Potassium Chloride; Protein Biosynthesis; Ribonucleases; RNA; RNA, Messenger; Uracil | 1975 |
Synthesis of pyrimidine and purine nucleosides from l-Lyxopyranose and L-arabinopyranose.
Topics: Adenine; Arabinose; Cytosine; Hypoxanthines; Pentoses; Purine Nucleosides; Pyrimidine Nucleosides; Uracil | 1975 |
[Adsorption chromatography of the nitrogenous bases of nucleic acids and their derivatives on sephadex G-10 columns].
Topics: Adenine; Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Azaguanine; Chromatography; Cytosine; Cytosine Nucleotides; Guanine; Hypoxanthines; Nucleic Acids; Nucleotides; Pyrimidine Nucleotides; Uracil; Xanthines | 1975 |
[Stability series of nitrogenous base pairs of nucleic acids].
Topics: Adenine; Cytosine; Guanosine; Thymine; Uracil | 1975 |
Thin-layer chromatography of purine and pyrimidine bases and deoxyribonucleoside analogues. II.
Topics: Adenine; Chromatography, Thin Layer; Cytosine; Deoxyribonucleosides; Pentosyltransferases; Purines; Pyrimidines; Solvents; Uracil | 1975 |
Stacking interactions of nucleobases: NMR-investigations. II. Self-association of purine-and pyrimidine-derivatives.
Topics: Adenine; Adenosine; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Deuterium; Hypoxanthines; Magnetic Resonance Spectroscopy; Polymers; Purines; Pyrimidines; Thermodynamics; Uracil; Uric Acid; Water | 1975 |
Association of sexual hormones with nucleobases in water: NMR-investigations.
Topics: Adenine; Adenosine; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Deuterium; Estradiol; Hypoxanthines; Magnetic Resonance Spectroscopy; Purines; Pyrimidines; Testosterone; Thermodynamics; Uracil; Uric Acid; Water | 1975 |
Some physicochemical properties of pike fry rhabdovirus RNA.
Topics: Adenine; Animals; Centrifugation, Density Gradient; Cytosine; Fishes; Guanine; Molecular Weight; RNA Viruses; RNA, Viral; Uracil | 1975 |
Biochemical characterization of cucumber green mottle mosaic virus ribonucleic acid.
Topics: Adenine; Base Sequence; Cytosine; Guanine; Mosaic Viruses; Plant Viruses; RNA, Viral; Tobacco Mosaic Virus; Uracil; Vegetables; Viral Proteins | 1976 |
Gas-liquid chromatographic analysis of trimethylsilyl derivatives of pyrimidine and purine bases and nucleosides.
Topics: Adenine; Chromatography, Gas; Chromatography, Liquid; Cytosine; Purine Nucleosides; Pyrimidine Nucleosides; Thymine; Trimethylsilyl Compounds; Uracil | 1976 |
Tritium labelling of nucleic acids accompanied by conversion of cytosine to uracil.
Topics: Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Cytosine; DNA; Isotope Labeling; Poly C; Poly U; RNA, Transfer; Tritium; Uracil | 1976 |
On the possibility of excimer state formation in homodimers of the pyrimidine bases.
Topics: Binding Sites; Calorimetry; Cytosine; Molecular Conformation; Potentiometry; Thermodynamics; Thymine; Uracil | 1976 |
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 |
Uracil in OriS of herpes simplex 1 alters its specific recognition by origin binding protein (OBP): does virus induced uracil-DNA glycosylase play a key role in viral reactivation and replication?
Topics: Base Sequence; Cytosine; Deamination; Deoxyuracil Nucleotides; DNA Glycosylases; DNA Replication; DNA-Binding Proteins; Molecular Sequence Data; N-Glycosyl Hydrolases; Replicon; Simplexvirus; Thymine Nucleotides; Uracil; Uracil-DNA Glycosidase; Viral Proteins; Virus Activation; Virus Replication | 1992 |
Electron transfer from nucleobase electron adducts to 5-bromouracil. Is guanine an ultimate sink for the electron in irradiated DNA?
Topics: Adenine; Bromouracil; Cytosine; DNA; Electrons; Guanine; Hydrogen-Ion Concentration; Pulse Radiolysis; Thymidine; Thymine; Uracil | 1992 |
Pyrimidine nucleotide synthesis is preferentially supplied by exogenous cytidine in adult rat cultured cardiomyocytes.
Topics: Adenine Nucleotides; Animals; Cells, Cultured; Cytidine; Cytosine; Energy Metabolism; Myocardium; Pyrimidine Nucleotides; Rats; Uracil; Uridine | 1992 |
Photochemistry of halogen pyrimidines: iodine release studies.
Topics: Cytosine; DNA; Models, Chemical; Photochemistry; Photolysis; Pyrimidines; Uracil | 1992 |
Long-range hole migration in irradiated crystals of nucleic acid bases. An EPR study.
Topics: Crystallization; Cytosine; Electron Spin Resonance Spectroscopy; Energy Metabolism; Guanine; Thymine; Uracil | 1991 |
Editing of the wheat coxIII transcript: evidence for twelve C to U and one U to C conversions and for sequence similarities around editing sites.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Codon; Cytosine; DNA; Electron Transport Complex IV; Genes, Plant; Molecular Sequence Data; Polymerase Chain Reaction; RNA; RNA, Antisense; RNA, Messenger; Sequence Homology, Nucleic Acid; Transcription, Genetic; Triticum; Uracil | 1990 |
Inhibition of avian myeloblastosis virus reverse transcriptase by diphosphates of acyclic phosphonylmethyl nucleotide analogues.
Topics: Adenine; Animals; Antiviral Agents; Avian Myeloblastosis Virus; Chickens; Cytosine; Guanine; Nucleotides; Phosphates; Reverse Transcriptase Inhibitors; Thymidine; Uracil | 1990 |
Nearest-neighbor parameters for G.U mismatches: [formula; see text] is destabilizing in the contexts [formula; see text] and [formula; see text] but stabilizing in [formula; see text].
Topics: Base Composition; Base Sequence; Circular Dichroism; Cytosine; Guanine; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Nucleic Acid Conformation; RNA; Structure-Activity Relationship; Thermodynamics; Uracil | 1991 |
The determination of absolute electron affinities of the purines and pyrimidines in DNA and RNA from reversible reduction potentials.
Topics: Adenine; Cytosine; DNA; Guanine; Potentiometry; Purines; Pyrimidines; RNA; Thymine; Uracil | 1991 |
Purine metabolites and pyrimidine bases in cerebrospinal fluid of children with simple febrile seizures.
Topics: Adenine; Adenosine; Adenosine Monophosphate; Child, Preschool; Cytosine; Female; Guanine; Guanosine; Humans; Hypoxanthine; Hypoxanthines; Infant; Inosine; Inosine Monophosphate; Male; Purines; Pyrimidine Nucleosides; Seizures, Febrile; Thymine; Uracil; Uric Acid; Xanthine; Xanthines | 1991 |
Some electrochemical characteristics of synthetic analogs of nucleic acid components. IV. 5-Cyano-, 5-carboxy- and 5-azaderivatives, and the effect of this substitution on potential carcinogenicity.
Topics: Aza Compounds; Cytidine; Cytosine; Polarography; Thioctic Acid; Uracil; Uridine | 1991 |
Critical chemical features in trans-acting-responsive RNA are required for interaction with human immunodeficiency virus type 1 Tat protein.
Topics: Base Composition; Base Sequence; Binding Sites; Chromosome Deletion; Cytosine; Gene Products, tat; Genes, Viral; HIV-1; Humans; Molecular Sequence Data; Mutagenesis, Site-Directed; Nucleic Acid Conformation; Oligonucleotide Probes; RNA, Viral; tat Gene Products, Human Immunodeficiency Virus; Transcription, Genetic; Transcriptional Activation; Uracil | 1991 |
The specific binding of nuclear protein(s) to the cAMP responsive element (CRE) sequence (TGACGTCA) is reduced by the misincorporation of U and increased by the deamination of C.
Topics: Animals; Base Composition; Base Sequence; Binding, Competitive; Cyclic AMP; Cytosine; Enhancer Elements, Genetic; HeLa Cells; Humans; Molecular Sequence Data; Mutation; Promoter Regions, Genetic; Rats; Regulatory Sequences, Nucleic Acid; Repetitive Sequences, Nucleic Acid; Somatostatin; Uracil | 1990 |
Diagrammatic representation of the distribution of DNA bases and its applications.
Topics: Adenine; Animals; Bacteria; Base Composition; Biological Evolution; Codon; Cytosine; DNA; Genetic Variation; Guanine; Humans; Linear Models; Mathematics; Plants; RNA, Messenger; Thymine; Uracil | 1991 |
Formation and stability of repairable pyrimidine photohydrates in DNA.
Topics: Animals; Cytosine; Deoxyribonuclease (Pyrimidine Dimer); DNA Glycosylases; DNA Repair; Endodeoxyribonucleases; Escherichia coli; Escherichia coli Proteins; Kinetics; N-Glycosyl Hydrolases; Photochemistry; Polydeoxyribonucleotides; Pyrimidines; Tritium; Ultraviolet Rays; Uracil | 1990 |
Vacuum ultraviolet circular dichroism as an indicator of helical handedness in nucleic acids.
Topics: Adenine; Circular Dichroism; Cytosine; DNA; Guanine; Nucleic Acid Conformation; RNA; Spectrophotometry, Ultraviolet; Thymine; Uracil | 1986 |
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 |
CUG initiation codon used for the synthesis of a cell surface antigen coded by the murine leukemia virus.
Topics: Amino Acid Sequence; Animals; Antigens, Surface; Antigens, Viral, Tumor; Base Sequence; Codon; Cytosine; DNA, Viral; Gene Products, gag; Guanine; Leukemia Virus, Murine; Mice; Molecular Sequence Data; Mutation; Retroviridae Proteins; RNA, Messenger; RNA, Viral; Uracil | 1989 |
Thermodynamics of some nucleic acid bases and nucleosides in water, and their transfer to aqueous glucose and sucrose solutions at 298.15 K.
Topics: Adenine; Cytosine; Glucose; Nucleosides; Sucrose; Thermodynamics; Thymine; Uracil; Water | 1989 |
E. coli ribosomes with a C912 to U base change in the 16S rRNA are streptomycin resistant.
Topics: Cytosine; Drug Resistance; Drug Resistance, Microbial; Escherichia coli; Euglena gracilis; Mutation; RNA, Ribosomal; Streptomycin; Uracil | 1986 |
Synthesis of pyrimidine nucleotides in rat myocardium: potential role of blood cytidine.
Topics: Animals; Cytidine; Cytosine; Female; Kinetics; Liver; Myocardium; Pyrimidine Nucleotides; Rats; Rats, Inbred Strains; Time Factors; Uracil; Uridine | 1988 |
Isocratic high-performance liquid chromatographic method for studying the metabolism of blood plasma pyrimidine nucleosides and bases: concentration and radioactivity measurements.
Topics: Animals; Chromatography, High Pressure Liquid; Cytosine; Dogs; Female; Guinea Pigs; Humans; Hydrogen-Ion Concentration; Pyrimidine Nucleosides; Rabbits; Rats; Rats, Inbred Strains; Thymine; Uracil | 1988 |
The role of structural water in the formation of nucleotide mispairs.
Topics: Adenine; Base Composition; Computer Simulation; Cytosine; DNA Damage; DNA Replication; Guanine; Magnetic Resonance Spectroscopy; Mutation; Nucleic Acid Conformation; Thermodynamics; Uracil; Water | 1987 |
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 |
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 |
Giardia lamblia: uptake of pyrimidine nucleosides.
Topics: Animals; Biological Transport; Cytidine; Cytosine; Ethylmaleimide; Giardia; Iodoacetates; Iodoacetic Acid; Kinetics; Thymidine; Thymine; Uracil; Uridine | 1987 |
Guanine is a growth factor for Legionella species.
Topics: Adenine; Culture Media; Cytosine; Growth Substances; Guanine; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Legionella; Nucleosides; Nucleotides; Thymine; Uracil; Xanthine; Xanthines | 1986 |
An extended semi-empirical molecular orbital study of the pi pi excited states of nucleic acid bases.
Topics: Adenine; Cytosine; Guanine; Nucleic Acid Conformation; Spectrophotometry, Ultraviolet; Uracil; Vacuum | 1986 |
Flexibility of nucleic acid bases and its possible relationship with carcinogenesis.
Topics: Adenine; Animals; Cytosine; DNA; Guanine; Humans; Hydrogen Bonding; Neoplasms; Nucleic Acid Conformation; Uracil | 1985 |
Recognition of a cytosine base lesion by a human damage-specific DNA binding protein.
Topics: Cytosine; DNA Glycosylases; DNA Repair; DNA-Binding Proteins; Humans; Hydrogen-Ion Concentration; Mutation; N-Glycosyl Hydrolases; Sulfites; Temperature; Uracil; Uracil-DNA Glycosidase | 1985 |
[Molecular origin of the effects of light on nucleic acid metabolism].
Topics: Animals; Bacteria; Bacteriophages; Cytosine; DNA; Humans; Methylene Blue; Mice; Nucleic Acid Renaturation; Nucleic Acids; Orotic Acid; Photochemistry; Protein Conformation; Pyrimidines; Quaternary Ammonium Compounds; Radiation Effects; RNA; Skin Neoplasms; Thioxanthenes; Thymine; Ultraviolet Rays; Uracil; Viruses | 1974 |
Study on the mutagenic action of O-methylhydroxylamine on RNA viruses (on the model of fowl plague virus).
Topics: Animals; Cells, Cultured; Chick Embryo; Cytosine; Hydrogen-Ion Concentration; Hydroxylamines; Influenza A virus; Mutagens; Mutation; RNA, Viral; Time Factors; Uracil; Viral Plaque Assay | 1973 |
[Some properties of messenger ribonucleic acid isolated from rabbit reticulocytes].
Topics: Adenine; Animals; Chemical Phenomena; Chemistry; Chromatography; Cytosine; Genetic Code; Guanine; In Vitro Techniques; Rabbits; Reticulocytes; Ribosomes; RNA; RNA, Messenger; Ultracentrifugation; Uracil | 1965 |
[Influence of ionic strength on the acid-base properties of pyrimidine bases, nucleosides and nucleotides].
Topics: Chemical Phenomena; Chemistry; Cytosine; Cytosine Nucleotides; Hydrogen-Ion Concentration; Nucleosides; RNA; Spectrophotometry; Uracil; Uracil Nucleotides; Uridine | 1965 |
[Initial stages of ribonucleic acid synthesis in HeLa cells].
Topics: Adenine; Culture Techniques; Cytosine; DNA; Guanine; HeLa Cells; Phosphates; Phosphorus Isotopes; RNA; Tritium; Uracil; Uridine | 1966 |
[Degradation of ribosome RNA from rabbit reticulocytes by pancreas RNAase and reticulocyte enzymes].
Topics: Animals; Cytosine; Pancreas; Phosphoric Monoester Hydrolases; Pyrimidines; Rabbits; Reticulocytes; Ribonucleases; Ribosomes; RNA; Uracil; Uridine | 1968 |
The formation of pyrimidine dimers in the DNA of fungi and bacteria.
Topics: Bacillus subtilis; Basidiomycota; Carbon Isotopes; Cytosine; DNA; DNA Repair; Escherichia coli; Micrococcus; Pyrimidines; Radiation Effects; Saccharomyces cerevisiae; Species Specificity; Thymine; Ultraviolet Rays; Uracil | 1973 |
The labeling of nucleic acids by radioactive precursors in the blue-green algae Anacystis nidulans and Synechocystis aquatilis Sanv.
Topics: Carbon Radioisotopes; Chlorophyta; Cyanobacteria; Cytosine; Deoxyadenosines; DNA; Fungi; Isotope Labeling; Nucleic Acids; Radiometry; RNA; Thymidine; Thymine; Uracil | 1973 |
[Study of radioactive 5-fluoropyrimidine incorporation in Candida. Mechanism of resistance to 5-fluorocytosine].
Topics: Antifungal Agents; Candida; Carbon Radioisotopes; Cells, Cultured; Cytosine; Drug Resistance, Microbial; Flucytosine; Fluorouracil; Humans; Membrane Transport Proteins; Microbial Sensitivity Tests; Mutation; Pyrimidines; Uracil | 1974 |
Mechanism of inhibition of Bacillus subtilis DNA polymerase 3 by the arylhydrazinopyrimidine antimicrobial agents.
Topics: Anti-Bacterial Agents; Azo Compounds; Bacillus subtilis; Binding Sites; Cytosine; DNA Nucleotidyltransferases; DNA Replication; DNA, Bacterial; DNA, Single-Stranded; Exonucleases; Phenols; Uracil | 1974 |
[Action of highly polymerized nucleic acids and their bases on the survival of thymocytes of rats irradiated in vitro].
Topics: Adenine; Animals; Cytosine; DNA; Guanine; In Vitro Techniques; Purines; Pyrimidines; Radiation Effects; Rats; RNA; Thymine; Thymus Gland; Uracil | 1966 |
[Reciprocal modifications of nervous excitability under the effect of purine and pyrimidine bases].
Topics: Adenine; Animals; Cytosine; Guanine; Nervous System; Purines; Pyrimidines; Rats; Thymine; Uracil | 1968 |
RNA ssynthesis by Down's syndrome Leucocytes.
Topics: Adenine; Centrifugation, Density Gradient; Child; Cytosine; Down Syndrome; Female; Guanine; Humans; Leukocytes; Male; RNA; Time Factors; Tritium; Uracil; Uridine | 1971 |
[Effect of various purine and pyrimidine bases on the metachronosis of vibration].
Topics: Adenosine Triphosphate; Animals; Cytidine; Cytosine; Fatigue; Guanine; Nucleic Acids; Purines; Pyrimidines; Rats; Thymidine; Uracil; Vibration | 1969 |
Metabolism of pyrimidines and pyrimidine nucleosides by Salmonella typhimurium.
Topics: Aminohydrolases; Cytidine; Cytosine; Deoxyuridine; Floxuridine; Flucytosine; Fluorouracil; Genetics, Microbial; Genotype; Mutation; Nucleosides; Nucleotidyltransferases; Pentosyltransferases; Phosphotransferases; Pyrimidines; Salmonella typhimurium; Thymidine; Uracil; Uracil Nucleotides; Uridine | 1972 |
Ribosomal RNA synthesis in mitochondria of Neurospora crassa.
Topics: Base Sequence; Cytosine; DNA, Mitochondrial; Electrophoresis, Polyacrylamide Gel; Ethidium; Guanine; Mitochondria; Molecular Weight; Neurospora; Neurospora crassa; Nucleic Acid Hybridization; Phosphorus Isotopes; RNA, Ribosomal; Tritium; Uracil | 1973 |
Radiation sensitization of bacterial spores and phage T7 by NaBr.
Topics: Adenine; Amino Acids; Bacillus megaterium; Bromine; Butanols; Cell Survival; Coliphages; Cytosine; Deoxyribose; Dose-Response Relationship, Radiation; Ethanol; Flavin Mononucleotide; Imidazoles; Niacinamide; Propylamines; Radiation Effects; Radiation-Sensitizing Agents; Ribose; Spores, Bacterial; Thioglycolates; Uracil | 1974 |
Radiation sensitivity of cells and base composition of DNA: an electron spin resonance study.
Topics: Adenine; Animals; Bacteria; Cytosine; DNA; DNA, Bacterial; Electron Spin Resonance Spectroscopy; Guanine; In Vitro Techniques; Radiation Effects; Ribose; RNA; Thymine; Thymus Gland; Uracil; Yeasts | 1966 |
Characterization of ribonuclease-resistant RNA from poliovirus-infected HeLa cells.
Topics: Adenine; Centrifugation; Cytosine; Guanine; HeLa Cells; Hot Temperature; Humans; In Vitro Techniques; Neoplasms, Experimental; Poliovirus; Ribonucleases; RNA, Viral; Spectrophotometry; Uracil | 1965 |
Reaction of OH radicals with nucleic acid bases--an E.S.R. study.
Topics: Cytosine; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Nucleic Acids; Purines; Pyrimidines; Spectrum Analysis; Thymine; Uracil | 1966 |
Radical yields in some nucleic acid constituents.
Topics: Adenine; Cytosine; Electron Spin Resonance Spectroscopy; Guanine; Nucleic Acids; Thymine; Uracil | 1966 |
Electron spin resonance examination of charge transfer complexes of polycyclic carcinogens and nucleic acid bases.
Topics: Acridines; Adenine; Benz(a)Anthracenes; Benzopyrenes; Chemical Phenomena; Chemistry; Cytosine; Diethylstilbestrol; Electron Spin Resonance Spectroscopy; Estradiol; Estrone; Fluorenes; Guanine; Iodine; Methylcholanthrene; Uracil | 1966 |
Studies of nucleotide sequences in tobacco mosaic virus ribonucleic acid. IV. Use of aniline in stepwise degradation.
Topics: Adenine; Alkaline Phosphatase; Aniline Compounds; Chemical Phenomena; Chemistry; Cytosine; Guanine; Periodic Acid; RNA, Viral; Tobacco Mosaic Virus; Uracil | 1966 |
[Separation of nucleic acids by thin layer chromatography].
Topics: 1-Propanol; Adenine; Cellulose; Chromatography, Thin Layer; Cytosine; Guanine; Nucleic Acids; Perchlorates; Thymine; Uracil | 1966 |
[Study of radical stages of low-temperature radiolysis of some heteroaromatic compounds-components of nucleic acids].
Topics: Adenine; Cytosine; DNA; Electron Spin Resonance Spectroscopy; Free Radicals; Guanine; Radiochemistry; Temperature; Thymine; Uracil | 1966 |
Analysis of nearest neighbour base frequencies in the RNA of a mammalian virus: encephalomyocarditis virus.
Topics: Adenine; Animals; Cytosine; DNA; DNA, Viral; Encephalomyocarditis virus; Guanine; Mice; Polyomavirus; RNA, Viral; Uracil | 1968 |
An ESR study of short-lived radicals derived from pyrimidines in aqueous solution.
Topics: Chemical Phenomena; Chemistry; Computers; Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Orotic Acid; Pyrimidines; Solutions; Thymine; Time Factors; Uracil; Water | 1969 |
Analysis of nucleic acid derivatives at the subnanomole level. 3. A tritium labeling procedure for quantitative analysis of ribose derivatives.
Topics: Adenine; Boron Compounds; Chromatography, Thin Layer; Cytosine; Guanine; Methods; Microchemistry; Nucleosides; Oxidation-Reduction; Periodic Acid; Polynucleotides; Ribose; Spectrophotometry; Tritium; Uracil | 1969 |
Analysis of poliovirus-specific RNA in infected HeLa cells by polyacrylamide gel electrophoresis.
Topics: Adenine; Centrifugation, Density Gradient; Centrifugation, Zonal; Chemistry Techniques, Analytical; Cytosine; Electrophoresis, Disc; Guanine; HeLa Cells; Methods; Phenols; Poliovirus; Ribonucleases; RNA, Viral; Surface-Active Agents; Uracil | 1969 |
Free radicals from biological purines and pyrimidines.
Topics: Chemical Phenomena; Chemistry; Cytosine; DNA; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen; Hydroxides; Protons; Purines; Pyrimidines; Radiation Effects; RNA; Uracil | 1969 |
Sequential degradation of nucleic acids. Degradation of Escherichia coli B phenylalanine transfer ribonucleic acid.
Topics: Chemical Phenomena; Chemistry; Cytosine; Escherichia coli; Guanine; Methods; Nucleosides; Nucleotides; Phenylalanine; Phosphoric Monoester Hydrolases; RNA, Bacterial; RNA, Transfer; Thymine; Time Factors; Uracil | 1969 |
The utilization of exogenous pyrimidines and the recycling of uridine-5'-phosphate derivatives in Saccharomyces cerevisiae, as studied by means of mutants affected in pyrimidine uptake and metabolism.
Topics: Carbon Isotopes; Chromatography, Paper; Culture Media; Cytosine; Feedback; Kinetics; Membrane Transport Modulators; Membrane Transport Proteins; Mutation; N-Glycosyl Hydrolases; Phosphoric Monoester Hydrolases; Phosphotransferases; Pyrimidines; Saccharomyces; Uracil; Uracil Nucleotides; Uridine | 1969 |
Ribonucleic acid content of encephalomyocarditis virus.
Topics: Adenine; Chromatography; Cytosine; Encephalomyocarditis virus; Guanine; Nitrogen; Phosphorus; Proteins; RNA, Viral; Spectrophotometry; Ultraviolet Rays; Uracil | 1970 |
Nucleoside phosphorothioates.
Topics: Adenine; Alkaline Phosphatase; Cytosine; Hypoxanthines; Nucleotides; Phosphoric Monoester Hydrolases; Ribonucleases; Sulfur; Thymine; Uracil | 1970 |
Composition and synthesis of DNA in synchronously growing cells of Chlorella pyrenoidosa.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Cesium; Chlorides; Chlorophyta; Chromatography; Cytosine; DNA; DNA Replication; Guanine; Light; Serum Albumin; Silicon Dioxide; Uracil | 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 |
Effects of 5'-AMP and its related compounds on the ATP-induced contraction of isolated guinea-pig ileum.
Topics: Acetylcholine; Adenine; Adenine Nucleotides; Adenosine Triphosphate; Animals; Bradykinin; Cyclic AMP; Cytosine; Drug Synergism; Glycerol; Guanine; Guinea Pigs; Histamine; Ileum; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nucleosides; Potassium; Rabbits; Uracil; Xanthines | 1971 |
The regulation of purine utilization in bacteria. III. The involvement of purine phosphoribosyltransferases in the uptake of adenine and other nucleic acid precursors by intact resting cells.
Topics: Acetamides; Adenine; Adenine Nucleotides; Adenosine Monophosphate; Bacteriolysis; Biological Transport; Carbon Isotopes; Culture Media; Cytosine; Escherichia coli; Fructosephosphates; Glucose; Guanine; Guanine Nucleotides; Hypoxanthines; Inosine Nucleotides; Iodoacetates; Kinetics; Nucleotides; Pentosephosphates; Pentosyltransferases; Phosphoric Acids; Purines; Ribose; Uracil | 1971 |
Paper chromatographic separation and determination of nucleoside phosphates in acidic rat tissue extracts.
Topics: Adenine; Adenine Nucleotides; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Chromatography, Paper; Cyanides; Cyclic AMP; Cytosine; Female; Kidney; Liver; Mathematics; Methods; Muscles; Myocardium; NAD; Nucleosides; Nucleotides; Phosphates; Potassium; Rats; Rats, Inbred Strains; Spectrophotometry; Statistics as Topic; Ultraviolet Rays; Uracil | 1971 |
Transient radicals of DNA bases by pulse radiolysis. Effects of cysteine and cysteamine as radioprotectors.
Topics: Cysteamine; Cysteine; Cytosine; Electron Spin Resonance Spectroscopy; Electron Transport; Free Radicals; Helium; Hydrogen-Ion Concentration; Kinetics; Nitrogen; Nitrous Oxide; Oxygen; Purines; Pyrimidines; Radiation Effects; Radiation-Protective Agents; Radiochemistry; Solutions; Spectrum Analysis; Thymine; Uracil; Water | 1972 |
MOdified nucleosides of nuclear and nucleolar low molecular weight ribonucleic acid.
Topics: Adenine; Animals; Carcinoma, Hepatocellular; Cell Nucleolus; Cell Nucleus; Chromatography, Gel; Chromatography, Thin Layer; Cytosine; Electrophoresis, Polyacrylamide Gel; Glycols; Guanine; Hypoxanthines; Liver Neoplasms; Male; Molecular Weight; Neoplasms, Experimental; Nucleosides; Rats; RNA, Neoplasm; Thymine; Uracil | 1972 |
Trapping of radicals formed in the photochemical reaction between hydrogen peroxide and some pyrimidine bases, nucleosides, nucleotides, and yeast nucleic acid.
Topics: Cytosine; DNA; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Nitrogen Isotopes; Nucleosides; Nucleotides; Photochemistry; Pyrimidines; Saccharomyces cerevisiae; Thymine; Uracil | 1973 |
The effects of derivatives of adenosine 3',5'-monophosphate on fluid secretion by the salivary glands of Calliphora.
Topics: Adenosine Monophosphate; Animals; Cyclic AMP; Cytosine; Female; Guanine; Hypoxanthines; Insecta; Salivary Glands; Structure-Activity Relationship; Uracil | 1973 |
[The composition, dynamics and enzymatic transformation of acid-soluble nucleotides, nucleosides and bases of mycelial fungi].
Topics: Adenine Nucleotides; Cyclic GMP; Cytidine; Cytosine; Cytosine Nucleotides; Guanine Nucleotides; Nucleosides; Nucleotides; Penicillium; Time Factors; Uracil; Uracil Nucleotides; Uridine; Uridine Diphosphate Sugars | 1974 |
Pyrimidine metabolism in Pseudomonas acidovorans.
Topics: Adenosine; Alkanesulfonates; Amidohydrolases; Aspartate Carbamoyltransferase; Cell-Free System; Cytosine; Deoxyadenosines; Drug Resistance, Microbial; Enzyme Repression; Fluorouracil; Fumarate Hydratase; Mutagens; Mutation; Pentosyltransferases; Pseudomonas; Pyrimidines; Thymidylate Synthase; Uracil | 1974 |
Permissible base sequences for non self complementary messenger RNAs.
Topics: Adenine; Chemical Phenomena; Chemistry; Computers; Cytosine; Genetic Code; Polynucleotides; Ribosomes; RNA, Messenger; Thymine; Uracil | 1969 |
Molecular interaction of L-tryptophan with bases, ribonucleosides and DNA.
Topics: Adenine; Circular Dichroism; Cytosine; DNA; Guanosine; Magnetic Resonance Spectroscopy; Nucleosides; Radiation Effects; Radiation-Protective Agents; Ribonucleosides; Solubility; Spectrum Analysis; Thymine; Tryptophan; Ultraviolet Rays; Uracil; Viscosity | 1971 |
High protective action against gamma radiation damage, by a tryptophan-ethanol mixture.
Topics: Adenine; Cytosine; DNA; Ethanol; Guanine; Radiation; Radiation Effects; Radiation-Protective Agents; Seeds; Thymine; Tryptophan; Uracil | 1972 |
Double-stranded ribonucleic acid from maize rough dwarf virus.
Topics: Centrifugation, Density Gradient; Chromatography, Thin Layer; Cytosine; Guanine; Hot Temperature; Hydrochloric Acid; Hydrolysis; Nucleic Acid Denaturation; Perchlorates; Plant Viruses; Ribonucleases; RNA, Viral; Sodium Dodecyl Sulfate; Spectrophotometry, Ultraviolet; Thymine; Uracil; Zea mays | 1972 |
Purine and pyrimidine absorption by the gut of the chiton, Cryptochiton stelleri.
Topics: Adenine; Aerobiosis; Anaerobiosis; Animals; Biological Transport, Active; Cytosine; Female; Guanine; Hypoxanthines; Intestinal Absorption; Male; Mollusca; Purines; Thymine; Uracil; Uric Acid | 1972 |
Chemical evolution. 18. Synthesis of pyrimidines from guanidine and cyanoacetaldehyde.
Topics: Acetaldehyde; Acetylene; Biological Evolution; Cyanates; Cytosine; Guanidines; Hydrolysis; Kinetics; Models, Chemical; Pyrimidines; Uracil | 1974 |
The analysis of purine and pyrimidine bases and their nucleosides by high-pressure liquid chromatography.
Topics: Base Sequence; Chromatography; Cytosine; Guanine; Humans; Hypoxanthines; Ion Exchange Resins; Pressure; Purine Nucleosides; Purines; Pyrimidine Nucleosides; Pyrimidines; Temperature; Thymine; Uracil; Xanthines | 1974 |
Changes of RNA base composition in nerve cells of monkeys subjected to visual discrimination and delayed alternation performance.
Topics: Adenine; Animals; Behavior, Animal; Cytosine; Discrimination Learning; Female; Form Perception; Frontal Lobe; Guanine; Hippocampus; Macaca; Male; Memory; Neurons; RNA; Temporal Lobe; Time Factors; Uracil | 1974 |
The RNA base composition of Amoeba proteus, Amoeba discoides and their heterospecific hybrids.
Topics: Adenine; Amoeba; Analysis of Variance; Animals; Cellulose; Cytosine; Electrophoresis; Guanine; Hybridization, Genetic; Ribonucleases; RNA; Species Specificity; Spectrophotometry, Ultraviolet; Uracil | 1974 |
Presence of heterodisperse nuclear RNA in a plant: Zea mays.
Topics: Adenine; Adenosine; Cell Nucleus; Cytosine; Guanine; Molecular Weight; Plants; RNA; Tritium; Uracil; Zea mays | 1974 |
Requirements of Acholeplasma laidlawii A, strain LA 1, for nucleic acid precursors.
Topics: Acholeplasma laidlawii; Adenosine; Colorimetry; Cytidine; Cytosine; Deoxyribose; DNA, Bacterial; Guanine; Guanosine; Nephelometry and Turbidimetry; Nucleosides; Purines; Pyrimidines; Ribose; RNA, Bacterial; Thymidine; Thymine; Uracil; Uridine | 1974 |
Virulent bacteriophage infection of Rhizobium leguminosarum.
Topics: Adenine; Bacteriophages; Carbon Isotopes; Cell-Free System; Cytosine; DNA, Bacterial; DNA, Viral; Guanine; Methyltransferases; Microscopy, Electron; Molecular Weight; Nucleotidases; Phosphotransferases; Rhizobium; RNA, Bacterial; Tetrahydrofolate Dehydrogenase; Thymidine; Thymine; Thymine Nucleotides; Uracil; Viral Proteins; Virus Replication | 1972 |
5-Hydroxymethyluracil in the DNA of a dinoflagellate.
Topics: Adenosine Monophosphate; Animals; Centrifugation, Density Gradient; Chromatography, Thin Layer; Cytosine; Cytosine Nucleotides; DNA; Eukaryota; Guanine Nucleotides; Nucleic Acid Denaturation; Phosphorus Isotopes; Spectrophotometry, Ultraviolet; Temperature; Thymine; Thymine Nucleotides; Uracil; Uracil Nucleotides | 1973 |
The presence of 5-hydroxymethylcytosine in animal deoxyribonucleic acid.
Topics: Animals; Anura; Brain Chemistry; Chromatography, Paper; Cytosine; Cytosine Nucleotides; DNA; Liver; Mice; Rana catesbeiana; Rats; RNA; Ultraviolet Rays; Uracil | 1972 |
Solution studies of the nucleic acid bases and related model compounds. Solubility in aqueous alcohol and glycol solutions.
Topics: 1-Propanol; Adenine; Adenosine; Butanols; Cytosine; Deoxyadenosines; Ethanol; Glycols; Guanosine; Mathematics; Methanol; Nucleic Acid Denaturation; Nucleosides; Solubility; Spectrophotometry, Ultraviolet; Thermodynamics; Thymine; Uracil; Water | 1972 |
Potentiation of rifampicin and 5-fluorocytosine as antifungal antibiotics by amphotericin B (yeast-membrane permeability-ribosomal RNA-eukaryotic cell-synergism).
Topics: Acrylamides; Amphotericin B; Antifungal Agents; Candida; Candida albicans; Carbon Isotopes; Cell Membrane Permeability; Cryptococcus neoformans; Cytosine; Drug Combinations; Drug Synergism; Electrophoresis; Fluorine; Microbial Sensitivity Tests; Rifampin; RNA; Saccharomyces cerevisiae; Tritium; Uracil | 1972 |
Photoreaction of 4-thiouracil with cytosine. Relation to photoreactions in Escherichia coli transfer ribonucleic acids.
Topics: Borohydrides; Chemical Phenomena; Chemistry; Cytosine; Escherichia coli; Fluorometry; Models, Chemical; Models, Structural; Oxidation-Reduction; Photochemistry; Pyrimidinones; Radiation Effects; RNA, Transfer; Spectrophotometry; Thiouracil; Ultraviolet Rays; Uracil | 1972 |
Obfuscation of the activity of antifungal antimicrobics by culture media.
Topics: Amphotericin B; Antifungal Agents; Candida albicans; Culture Media; Cytosine; Pyrimidines; Thymine; Uracil | 1972 |
Macromolecular synthesis during the germanation of Saccharomyces cerevisiae spores.
Topics: Adenine; Amino Acids; Aspartic Acid; Carbon Isotopes; Cell-Free System; Cytosine; DNA; Fungal Proteins; Glucose-6-Phosphate Isomerase; Glucosephosphate Dehydrogenase; Hexokinase; Phosphoglucomutase; Phosphogluconate Dehydrogenase; Phosphotransferases; RNA; Saccharomyces cerevisiae; Spores; Spores, Fungal; Time Factors; Tritium; Uracil | 1973 |
High resolution nuclear magnetic resonance study of base pairing in the native and denaturated conformers of transfer RNA Leu 3 .
Topics: Adenine; Base Sequence; Binding Sites; Cytosine; Guanine; Leucine; Magnetic Resonance Spectroscopy; Nucleic Acid Conformation; Nucleic Acid Denaturation; RNA, Transfer; Saccharomyces cerevisiae; Uracil | 1973 |
Purine-pyrimidine requirement for ribonucleic acid synthesis in an Escherichia coli mutant defective in potassium accumulation.
Topics: Adenine; Biological Transport; Carbon Isotopes; Cell Count; Cell Division; Chromatography, Thin Layer; Cytosine; Densitometry; Escherichia coli; Guanine; Isotope Labeling; Mutation; Potassium; Ribonucleotides; RNA, Bacterial; Sodium; Time Factors; Tritium; Uracil | 1973 |
Assignment of the low field proton nuclear magnetic resonance spectrum of yeast phenylalanine transfer RNA to specific base pairs.
Topics: Adenine; Base Sequence; Chromatography; Cytosine; Guanine; Magnesium; Magnetic Resonance Spectroscopy; Nucleic Acid Conformation; Phenylalanine; RNA, Transfer; Saccharomyces cerevisiae; Uracil | 1973 |
Yeast killer mutants with altered double-stranded ribonucleic acid.
Topics: Adenine; Centrifugation; Chemical Precipitation; Chromatography, Paper; Cycloheximide; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Molecular Weight; Mutation; Mycotoxins; Phenotype; Phosphorus Radioisotopes; RNA; Saccharomyces cerevisiae; Temperature; Uracil | 1974 |
RNA and protein elongation rates in Saccharomyces cerevisiae.
Topics: Carbon Radioisotopes; Centrifugation, Density Gradient; Cytosine; Fungal Proteins; Isotope Labeling; Kinetics; Mathematics; Molecular Weight; Peptide Chain Elongation, Translational; Peptide Elongation Factors; RNA; RNA, Ribosomal; Saccharomyces cerevisiae; Time Factors; Tritium; Uracil | 1973 |
Heat-induced depyrimidination of deoxyribonucleic acid in neutral solution.
Topics: Bromouracil; Carbon Radioisotopes; Chromatography, Paper; Cytosine; DNA, Bacterial; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Mutation; Nucleotides; Osmolar Concentration; Pyrimidines; Solubility; Thymine; Uracil | 1973 |
Heat-induced deamination of cytosine residues in deoxyribonucleic acid.
Topics: Buffers; Carbon Radioisotopes; Chromatography, Paper; Cytosine; Cytosine Nucleotides; Deamination; Deoxyribonucleotides; DNA; DNA, Bacterial; DNA, Single-Stranded; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Nucleic Acid Denaturation; Osmolar Concentration; Polynucleotides; Uracil | 1974 |
Pyrimidine decomposition in cultivated and non-cultivated soils.
Topics: Actinomyces; Bacteriological Techniques; Cytosine; Methods; Pyrimidines; Soil Microbiology; Uracil | 1974 |
Investigation of the secondary structure of Escherichia coli 5 S RNA by high-resolution nuclear magnetic resonance.
Topics: Adenine; Base Sequence; Binding Sites; Cytosine; Deuterium; Escherichia coli; Guanine; Magnesium; Magnetic Resonance Spectroscopy; Nucleic Acid Conformation; RNA, Bacterial; Temperature; Thermodynamics; Uracil | 1974 |
A regulatory interaction between pyrimidine and purine biosyntheses via ureidosuccinic acid.
Topics: Adenine; Aspartic Acid; Carbamates; Cytosine; Drug Resistance, Microbial; Mutation; Orotic Acid; Phenotype; Purines; Pyrimidines; Saccharomyces cerevisiae; Uracil | 1974 |
An N-glycosidase from Escherichia coli that releases free uracil from DNA containing deaminated cytosine residues.
Topics: Binding Sites; Chromatography, Paper; Cytosine; Deoxycytidine Monophosphate; Deoxyuridine; DNA; DNA, Single-Stranded; Escherichia coli; Glucosidases; Magnesium; RNA; Thymine; Uracil; Uracil Nucleotides; Uridine Monophosphate | 1974 |
Yeast mutant requiring an organic solvent for growth.
Topics: Adenine; Amino Acids; Arginine; Carbon Radioisotopes; Chromatography, Gas; Chromatography, Thin Layer; Cytosine; Ethanol; Fatty Acids; Fungal Proteins; Leucine; Lipids; Mutation; Phospholipids; RNA; Saccharomyces cerevisiae; Solvents; Temperature; Uracil | 1974 |
Metabolic products of microorganisms 133. Inhibition of ribosomal peptidyl transferase by hikizimycin, a nucleoside antibiotic.
Topics: Aminoglycosides; Anti-Bacterial Agents; Bacterial Proteins; Carbon Radioisotopes; Cell-Free System; Cytosine; Escherichia coli; Isoleucine; Kinetics; Nucleosides; Peptides; Phenylalanine; Poly U; Pseudomonas; Puromycin; Ribosomes; RNA, Bacterial; RNA, Transfer; Transferases; Uracil | 1974 |
Method for restricting incorporation of radioactivity from 3 H-thymidine into deoxyribonucleic acid only during outgrowth of spores of Bacillus cereus T.
Topics: Adenine; Bacillus cereus; Bacteriological Techniques; Chloramphenicol; Chromatography, Paper; Cytosine; Deoxyadenosines; DNA, Bacterial; Guanosine; Hydrolysis; RNA, Bacterial; Solvents; Spores; Spores, Bacterial; Thymidine; Trichloroacetic Acid; Tritium; Uracil | 1972 |
The metabolism of starch, glucose, amino acids, purines, pyrimidines and bacteria by the rumen ciliate Entodinium simplex.
Topics: Adenine; Amino Acids; Anaerobiosis; Animals; Bacteria; Bicarbonates; Carbon Isotopes; Ciliophora; Cytosine; Galactose; Glucose; Glutamates; Guanine; Klebsiella; Leucine; Nucleic Acids; Polysaccharides; Protein Biosynthesis; Proteus mirabilis; Purines; Pyrimidines; Rumen; Starch; Uracil | 1972 |
Inhibition of a discrete bacterial DNA polymerase by 6-(p-hydroxyphenylazo)-uracil and 6-(p-hydroxyphenylazo-)-isocytosine.
Topics: Adenosine Triphosphate; Azo Compounds; Bacillus subtilis; Cytosine; DNA Nucleotidyltransferases; DNA Replication; DNA, Bacterial; Drug Resistance, Microbial; Guanosine Triphosphate; Mutation; Phenols; Potassium Chloride; Thymine Nucleotides; Tritium; Uracil | 1972 |
Hydroxyphenylazopyrimidines: characterization of the active forms and their inhibitory action on a DNA polymerase from Bacillus subtilis.
Topics: Adenosine Triphosphate; Azo Compounds; Bacillus subtilis; Carbon Isotopes; Chromatography, DEAE-Cellulose; Cytosine; DNA Nucleotidyltransferases; Guanosine Triphosphate; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Phenols; Uracil | 1973 |
Mutational alteration of Bacillus subtilis DNA polymerase 3 to hydroxyphenylazopyrimidine resistance: polymerase 3 is necessary for DNA replication.
Topics: Azo Compounds; Bacillus subtilis; Chromatography, DEAE-Cellulose; Cytosine; DNA Nucleotidyltransferases; DNA Replication; DNA, Bacterial; Drug Resistance, Microbial; Mutation; Phenols; Pyrimidines; Tritium; Uracil | 1973 |
Studies on the secondary structure of nuclear ribonucleic acids.
Topics: Animals; Cell Fractionation; Cell Nucleolus; Cell Nucleus; Centrifugation, Density Gradient; Cytosine; Formaldehyde; Guanine; Hydrogen-Ion Concentration; Liver; Models, Chemical; Rats; RNA; Spectrophotometry, Ultraviolet; Sucrose; Temperature; Uracil | 1972 |
[On neighbourly relations in chemical mutagenesis].
Topics: Adenine; Cytosine; Guanine; Hydroxylamines; Mutagens; Nucleic Acids; Thymine; Uracil | 1972 |
The synthesis of some 1-substituted cytosine and uracil derivatives.
Topics: Cytosine; Disulfides; Ketones; Propylamines; Spectrum Analysis; Sulfhydryl Compounds; Uracil | 1972 |
Addition of hydroxyl radicals to pyrimidine bases and electron transfer reactions of intermediates to quinones.
Topics: Cytosine; Electrons; Energy Transfer; Free Radicals; Hydrogen-Ion Concentration; Quinones; Solutions; Spectrum Analysis; Thymine; Uracil | 1973 |
Reaction of diethyl pyrocarbonate with nucleic acid components. Bases and nucleosides derived from guanine, cytosine, and uracil.
Topics: Carbonates; Chemical Phenomena; Chemistry; Cytosine; Guanine; Hydrogen-Ion Concentration; Methods; Pseudouridine; Ribonucleases; Ribonucleosides; Uracil | 1973 |
Electronic spectra of nucleic acid bases. I. Interpretation of the in-plane spectra with the aid of all valence electron MO-CI calculations.
Topics: Adenine; Cytosine; Hypoxanthines; Mathematics; Nucleic Acids; Protons; Purines; Pyrimidines; Spectrum Analysis; Uracil | 1973 |
Preparation, molecular weight, base composition, and secondary structure of giant nuclear ribonucleic acid.
Topics: Adenine; Animals; Ascitic Fluid; Cell Nucleus; Centrifugation, Density Gradient; Chromatography; Cytosine; Dimethyl Sulfoxide; Formaldehyde; Male; Methods; Microscopy, Electron; Molecular Weight; Neoplasms, Experimental; Nucleic Acid Conformation; Nucleic Acid Denaturation; Phosphorus Isotopes; Polysaccharides; Rats; RNA; Spectrophotometry, Ultraviolet; Temperature; Time Factors; Tritium; Ultracentrifugation; Uracil | 1973 |
Stability of RNA hairpin loops: A 6 -C m -U 6 .
Topics: Adenine; Base Sequence; Chromatography; Circular Dichroism; Cytosine; Models, Biological; Nucleic Acid Conformation; Oligonucleotides; RNA; Spectrophotometry; Thermodynamics; Uracil | 1973 |
Electron beam excitation and damage of biological molecules; its implications for specimen damage in electron microscopy.
Topics: Acridines; Adenine; Cytosine; DNA; Dose-Response Relationship, Radiation; Electrons; Guanine; Microscopy, Electron, Scanning; Polynucleotides; Radiation Effects; Ribosomes; Thymine; Uracil | 1973 |
Quantitative changes in the content of nuclei acid bases and their derivatives in a culture of Penicillium sizowi.
Topics: Adenine; Cell-Free System; Chromatography, Ion Exchange; Chromatography, Thin Layer; Cytosine; Densitometry; Enzymes; Filtration; Guanine; Penicillium; Ribonucleosides; Ribonucleotides; Uracil | 1973 |
Nucleic acid reactivity and conformation. II. Reaction of cytosine and uracil with sodium bisulfite.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Circular Dichroism; Cytosine; Deamination; DNA; DNA, Single-Stranded; Kinetics; Mutagens; Nucleic Acid Conformation; Nucleic Acid Denaturation; Poly A-U; Poly I-C; Poly U; Polynucleotides; Sodium; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Sulfites; Temperature; Thymus Gland; Uracil | 1973 |
Removal of pyrimidine dimers in cells of Schizosaccharomyces pombe mutated in different repair pathways.
Topics: Ascomycota; Chromatography, Ion Exchange; Chromatography, Paper; Cytosine; Darkness; DNA; DNA Repair; Mutation; Photochemistry; Pyrimidines; Radiation Effects; Thymine; Time Factors; Tritium; Ultraviolet Rays; Uracil | 1973 |
Identity of the 3'-terminal sequences in ten genome segments of silkworm cytoplasmic polyhedrosis virus.
Topics: Base Sequence; Bombyx; Borohydrides; Centrifugation, Density Gradient; Chromatography; Cytosine; Electrophoresis, Polyacrylamide Gel; Hydrolysis; Insect Viruses; RNA, Viral; Sodium Hydroxide; Tritium; Uracil | 1973 |
Ribosomes and ribonucleic acids of Coxiella burneti.
Topics: Adenine; Autoradiography; Chromatography, Thin Layer; Coxiella; Cytosine; Electrophoresis, Polyacrylamide Gel; Guanine; Magnesium; Microscopy, Electron; Molecular Weight; Ribosomes; RNA, Bacterial; RNA, Ribosomal; Spectrophotometry, Ultraviolet; Ultracentrifugation; Uracil | 1973 |
Studies of intermolecular interactions of nucleic acid bases in aqueous solutions by the proton magnetic resonance method. Self-association of 6,9-dimethyladenine and its pyrazole analogue and their association with methyl-substituted cytosine and uracil.
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Methods; Models, Chemical; Osmolar Concentration; Pyrazoles; Temperature; Thermodynamics; Uracil | 1973 |
The sites of action of allopurinol in Crithidia fasciculata.
Topics: Adenine; Allopurinol; Animals; Carbon Radioisotopes; Cell-Free System; Chemical Phenomena; Chemistry; Chromatography, Paper; Colorimetry; Cytosine; Dose-Response Relationship, Drug; Eukaryota; Folic Acid; Guanine; Hypoxanthines; Orotic Acid; Pentosyltransferases; Pterins; Spectrophotometry; Uracil; Xanthines | 1973 |
Structure of polynucleotide complexes with non-complementary nucleosides. 3. A further study on polyinosinic acid+copolynucleotide of cytidylic and uridylic acids, and polycytidylic acid+copolynucleotide of inosinic and uridylic acids.
Topics: Base Sequence; Birefringence; Chemical Phenomena; Chemistry; Circular Dichroism; Cytosine; Inosine; Microscopy, Electron; Polynucleotides; Protein Conformation; Ribonucleosides; Uracil | 1973 |
[Microelectrophoretic study of the characteristics of RNA metabolism in individual neurons of cultivated nerve tissue].
Topics: Adenine; Animals; Culture Techniques; Cytosine; Electrophoresis; Ganglia, Spinal; Guanine; Neurons; Rabbits; RNA; Uracil | 1973 |
Further data on the radiation injury of MS2 phages.
Topics: Coliphages; Computers; Cytosine; Dose-Response Relationship, Radiation; Kinetics; Mathematics; Models, Biological; Radiation Effects; RNA, Viral; Spectrophotometry, Ultraviolet; Uracil | 1973 |
Redox potentials of free radicals. II. Pyrimidine bases.
Topics: Cytosine; Electron Transport; Free Radicals; Hydrogen-Ion Concentration; Hydroxylation; Kinetics; Mathematics; Potentiometry; Pyrimidines; Spectrophotometry; Thymine; Uracil | 1974 |
A combinatorial study of the effects of admitting non-Watson-Crick base pairings and of base composition on the helix-forming potential of polynucleotides of random sequence.
Topics: Adenine; Base Sequence; Cytosine; Genes, Regulator; Guanine; Nucleic Acid Conformation; Polynucleotides; Probability; RNA, Transfer; Uracil | 1974 |
Group separation of ribonucleotides, ribonucleosides, and purine and pyrimidine bases on polyacrylamide gel columns.
Topics: Acrylamides; Adenine; Chromatography, Gel; Cytosine; Guanine; Hydrogen-Ion Concentration; Methods; Polymers; Purines; Pyrimidines; Ribonucleosides; Ribonucleotides; Spectrophotometry, Ultraviolet; Uracil | 1974 |
[The cleavage of tritium from solid, gamma-irradiated cytosine-5-T (author's transl)].
Topics: Adenine; Cytosine; Dose-Response Relationship, Radiation; Free Radicals; Radiation Effects; Thymine; Tritium; Uracil | 1974 |
Semiconductographic determination of labelled substances in thin-layer chromatography.
Topics: Adenine; Carbon Radioisotopes; Chromatography, Thin Layer; Computers; Cytosine; Guanine; Isotope Labeling; Methods; Phosphorus Radioisotopes; Radionuclide Imaging; Scintillation Counting; Semiconductors; Sulfur Radioisotopes; Temperature; Tritium; Uracil; Uracil Nucleotides; Uridine | 1974 |
Oxidation of nucleic acid bases by potassium peroxodisulfate in alkaline aqueous solution.
Topics: Adenine; Alkalies; Cytosine; Guanine; Kinetics; Oxidation-Reduction; Peroxides; Potassium; Purines; Purinones; Sulfates; Thymine; Uracil | 1974 |
Kinetics and mechanisms of solvolysis of 5-iodocytosine.
Topics: Barbiturates; Buffers; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Cytosine; Deamination; Hydrogen-Ion Concentration; Hydrolysis; Iodine; Kinetics; Magnetic Resonance Spectroscopy; Solvents; Spectrophotometry, Ultraviolet; Temperature; Uracil | 1974 |
Base composition of rapidly-labelled RNA in E. coli undergoing thymineless death.
Topics: Adenine; Chromatography, Ion Exchange; Culture Media; Cytosine; Escherichia coli; Guanine; Molecular Biology; Mutation; RNA, Bacterial; Thymine; Uracil | 1967 |
Partial homology between RNA from rauscher mouse leukemia virus and cellular DNA.
Topics: Adenine; Animals; Chickens; Cytosine; DNA; DNA, Bacterial; Escherichia coli; Guanine; Mice; Rauscher Virus; Ribonucleases; RNA, Viral; Ultracentrifugation; Uracil | 1967 |
Irreversible enzyme inhibitors. CXXX. Cytosine nucleoside deaminase. I. Hydrophobic bonding with monosubstituted uracils.
Topics: Aminohydrolases; Chemical Phenomena; Chemistry; Cytosine; Escherichia coli; Thymidine; Uracil | 1968 |
Irreversible enzyme inhibitors. CXXXI. Cytosine nucleoside deaminase. II. Hydrophobic bonding with disubstituted uracils and cytosines.
Topics: Aminohydrolases; Chemical Phenomena; Chemistry; Cytosine; Escherichia coli; Uracil | 1968 |
Conformation of ribosomal RNA of E. coli: an infrared analysis.
Topics: Adenine; Cytosine; Escherichia coli; Guanine; Infrared Rays; Methods; Optical Rotatory Dispersion; Polynucleotides; Ribosomes; RNA, Bacterial; Spectrophotometry; Spectrum Analysis; Uracil | 1969 |
Effect of amino acids and purine bases on thiamine synthesis by Escherichia coli.
Topics: Adenine; Amino Acids; Aspartic Acid; Culture Media; Cystine; Cytosine; Escherichia coli; Glutamates; Glycine; Guanine; Histidine; Hypoxanthines; Inositol; Isoleucine; Leucine; Methionine; Phenylalanine; Proline; Purines; Serine; Thiamine; Thiazoles; Threonine; Thymine; Tyrosine; Uracil; Valine | 1968 |
Rate of synthesis of messenger ribonucleic acid in Escherichia coli.
Topics: Carbon Isotopes; Chromatography, Paper; Cytosine; Cytosine Nucleotides; Electrophoresis; Escherichia coli; Nucleosides; RNA, Bacterial; RNA, Messenger; Time Factors; Transaminases; Tritium; Uracil; Uracil Nucleotides | 1968 |
5S RNA. An analysis of possible base pairing schemes.
Topics: Adenine; Carcinoma; Cell Line; Chemical Phenomena; Chemistry; Computers; Cytosine; Escherichia coli; Guanine; Humans; Models, Chemical; Models, Structural; Mouth Neoplasms; Nucleotides; RNA, Bacterial; RNA, Neoplasm; Uracil | 1969 |
Properties of the deoxyribonucleic acid contained in the defective particle coliphage 15.
Topics: Arginine; Carbon Isotopes; Centrifugation; Centrifugation, Density Gradient; Cesium; Chlorides; Coliphages; Cytosine; Densitometry; Deoxyribonucleases; DNA, Viral; Escherichia coli; Filtration; Genetics, Microbial; Guanine; Hot Temperature; Hybridization, Genetic; Mitomycins; Molecular Weight; Nucleic Acid Denaturation; RNA, Messenger; Sucrose; Thymine; Ultraviolet Rays; Uracil | 1970 |
Differential inhibition of bacterial tRNA methylases by S-adenosylethionine and other adenine derivatives.
Topics: Adenine; Carbon Isotopes; Chromatography, Ion Exchange; Cytosine; Escherichia coli; Guanine; Methionine; Methylation; RNA, Bacterial; RNA, Transfer; Transferases; Uracil | 1970 |
Ribonucleic acids from the mitochondria of bleached Euglena gracilis Z. II. Characterization of highly polymeric ribonucleic acids.
Topics: Adenine; Centrifugation, Density Gradient; Chromatography, Paper; Cytoplasm; Cytosine; Escherichia coli; Euglena; Guanine; Hot Temperature; Magnesium; Mitochondria; Nucleic Acid Denaturation; Nucleotides; Polymers; Ribonucleases; Ribosomes; RNA; Sodium Chloride; Spectrophotometry; Tritium; Uracil | 1970 |
Electron energy loss spectra of the nucleic acid bases.
Topics: Adenine; Cytosine; Electrons; Energy Transfer; Guanine; Microscopy, Electron, Scanning; Spectrum Analysis; Thymine; Uracil | 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 |
Amino acid sequence of T2 phage lysozyme.
Topics: Adenine; Amino Acid Sequence; Amino Acids; Animals; Chromatography, Paper; Coliphages; Cytosine; Electrophoresis, Paper; Escherichia coli; Guanine; Immune Sera; Muramidase; Peptides; Rabbits; Trypsin; Uracil | 1968 |
A screening test for urinary purines and pyrimidines and related compounds using auxotrophic mutants of Escherichia coli K12.
Topics: Adenine; Alanine; Aspartic Acid; Biological Assay; Carbamates; Child; Chromatography, Paper; Cytosine; Escherichia coli; Glycosides; Humans; Imidazoles; Inosine; Mutation; Orotic Acid; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Purinones; Pyrimidines; Ribose; Thymine; Uracil; Uric Acid | 1970 |
Some properties of purified cucumber mosaic virus (Q strain).
Topics: Adenine; Cytosine; Electrophoresis; Guanine; Hydrogen-Ion Concentration; Immunodiffusion; In Vitro Techniques; Microscopy, Electron; Molecular Weight; Plant Viruses; RNA, Viral; Sodium Chloride; Spectrum Analysis; Ultracentrifugation; Uracil | 1966 |
[Some electronic characteristics of biological pyrimidines saturated on the 5-6 bond].
Topics: Cytosine; Electrochemistry; Uracil | 1966 |
Correlation of maximal growth temperature and ribosome heat stability.
Topics: Adenine; Bacillus; Bacillus megaterium; Bacillus subtilis; Bacteria; Cytosine; Desulfovibrio; DNA, Bacterial; Escherichia coli; Guanine; Hot Temperature; In Vitro Techniques; Ribosomes; RNA, Bacterial; Spirillum; Uracil; Vibrio | 1967 |
Use of exogenous adenine to label the nucleic acids of wild-type Neisseria meningitidis.
Topics: Adenine; Carbon Isotopes; Cytosine; DNA, Bacterial; Guanine; Neisseria meningitidis; Nucleosides; Ribose; RNA, Bacterial; Thymine; Tritium; Uracil | 1967 |
The purification and properties of chornic bee-paralysis virus.
Topics: Adenine; Animals; Bees; Centrifugation, Density Gradient; Chemical Precipitation; Cytosine; Guanine; Immunodiffusion; Insect Viruses; Microscopy, Electron; RNA, Viral; Uracil | 1968 |
[Utilization of cytosine and uracil by Hydrogenomonas facilis and Hydrogenomonas H16].
Topics: Aminohydrolases; Ammonium Chloride; Cytosine; Pseudomonas; Uracil | 1968 |
Non-random variability in evolution of base compositions of ribosomal RNA.
Topics: Adenine; Amphibians; Animals; Bacillus; Bacillus subtilis; Biological Evolution; Birds; Chlamydia; Cytosine; Drosophila; Echinodermata; Enterobacter; Escherichia coli; Fungi; Guanine; Humans; Mammals; Mitochondria; Plants, Edible; Pseudomonas; Ribosomes; RNA; Species Specificity; Uracil; Zea mays | 1969 |
Effect of adenine on picornaviruses and isolation of an adenine-resistant mutant of echovirus type 7.
Topics: Adenine; Adenine Nucleotides; Animals; Culture Techniques; Cytosine; Drug Resistance, Microbial; Enterovirus; Enterovirus B, Human; Haplorhini; Kidney; Mutation; Nucleosides; Purines; Pyrimidines; RNA, Viral; Sulfates; Thymine; Uracil; Virus Cultivation; Virus Replication | 1969 |
Interaction of oxidized polyamines with DNA. V. Inhibition of nucleic acid synthesis.
Topics: Aldehydes; Amines; Bacterial Proteins; Carbon Isotopes; Cell-Free System; Cytosine; DNA Nucleotidyltransferases; DNA Replication; Escherichia coli; Guanine; Imines; Nucleotides; Pseudomonas aeruginosa; RNA Nucleotidyltransferases; Spermine; Thymidine; Tritium; Uracil; Valine | 1969 |
Chemical investigations of the molecular origin of biological radiation damage.
Topics: Chemical Phenomena; Chemistry; Cytosine; DNA; Nucleotides; Purines; Radiation Effects; Thymine; Ultraviolet Rays; Uracil | 1969 |
Studies on the purine-sensitive mutants of Bacillus subtilis. I. Properties of an adenosine-sensitive mutant.
Topics: Bacillus subtilis; Cytosine; Guanine; Hypoxanthines; Ligases; Nucleosides; Purines; Pyrimidines; Spectrophotometry; Thymidine; Thymine; Uracil; Uridine | 1969 |
[Variations of chemical displacement of protons and formation purine-pyrimidine complementary pairs in non aqueous solution].
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Guanine; Magnetic Resonance Spectroscopy; Protons; Quantum Theory; Uracil | 1970 |
Template properties of complementary fractions of denatured microbial deoxyribonucleic acids.
Topics: Adenine; Bacillus; Bacillus megaterium; Bacillus subtilis; Coliphages; Cytosine; DNA, Bacterial; DNA, Viral; Escherichia coli; Genetic Code; Guanine; Nucleic Acid Denaturation; Nucleotides; Proteus; Salmonella typhimurium; Serratia marcescens; Templates, Genetic; Uracil | 1970 |
[Utilization of pyrimidine derivatives by Hydrogenomonas facilis. I. Intermediates and enzymes of cytosine degradation].
Topics: Alanine; Amidohydrolases; Aminohydrolases; Chemical Phenomena; Chemistry; Chromatography, Paper; Culture Media; Cytosine; Hydro-Lyases; Oxidoreductases; Propionates; Pseudomonas; Uracil; Urea; Urease | 1969 |
[Utilization of pyrimidine derivatives by Hydrogenomonas facilis. II. Degradation of thymine and uracil by wild type and mutants].
Topics: Aminohydrolases; Bacterial Proteins; Cell-Free System; Culture Media; Cytosine; Fructose; Genetics, Microbial; Hydro-Lyases; Mutation; Nitrogen; Orotic Acid; Oxidoreductases; Penicillins; Pseudomonas; Thymine; Uracil | 1969 |
Structure of Bacillus subtilis bacteriophage phi25 and phi25 deoxyribonucleic acid.
Topics: Bacillus subtilis; Bacteriophages; Centrifugation, Density Gradient; Cesium; Chlorides; Chromatography, Paper; Cytosine; DNA, Viral; Guanine; Microscopy, Electron; Molecular Weight; Uracil; Viral Proteins | 1970 |
Radio-sensitization with extra-cellular halogenated purines and pyrimidines and related compounds.
Topics: Bacillus subtilis; Culture Media; Cytosine; Cytosine Nucleotides; DNA, Bacterial; Halogens; Hydrogen-Ion Concentration; Purines; Pyrimidines; Radiation Effects; Radiation-Sensitizing Agents; Uracil; Uracil Nucleotides; Uridine | 1970 |
[Fluorescence of purine and pyrimidine bases at room temperature].
Topics: Adenine; Cytosine; Fluorescence; Guanine; Hydrogen-Ion Concentration; Purines; Pyrimidines; Spectrum Analysis; Temperature; Thymine; Uracil | 1971 |
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 |
[Comparative study of the nucleic acids of 2 species of Spirulina: Spirulina platensis Geitler and Spirulina maxima Geitler].
Topics: Adenine; Chromatography; Cyanobacteria; Cytosine; DNA; Guanine; Purines; Pyrimidines; RNA; Spectrum Analysis; 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 |
Mitoribosomes from Candida utilis. Morphological, physical, and chemical characterization of the monomer form and of its subunits.
Topics: Adenine; Candida; Carbon Isotopes; Centrifugation, Density Gradient; Chloramphenicol; Cytosine; Depression, Chemical; Guanine; Leucine; Microscopy, Electron; Mitochondria; Models, Structural; Phosphorus Isotopes; Protein Biosynthesis; Puromycin; Ribosomes; RNA, Ribosomal; Uracil | 1972 |
Nature of the reactive species in the photohydration of uracil and cytosine derivatives.
Topics: Cytosine; Hydrogen-Ion Concentration; Kinetics; Photochemistry; Photolysis; Spectrum Analysis; Ultraviolet Rays; Uracil | 1972 |
Genophore homologies among compatible nocardiae.
Topics: Base Sequence; Carbon Isotopes; Chromosome Mapping; Culture Media; Cytosine; DNA, Bacterial; Genetics, Microbial; Guanine; Hot Temperature; Models, Chemical; Mutation; Nocardia; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Recombination, Genetic; Uracil | 1972 |
Ultraviolet photochemistry of DNA in mouse spermatozoa.
Topics: Animals; Carbon Isotopes; Cytosine; DNA; Kinetics; L Cells; Male; Methods; Mice; Mice, Inbred Strains; Photochemistry; Radiation Dosage; Radiation Effects; Spermatozoa; Thymidine; Thymine; Tritium; Ultraviolet Rays; Uracil | 1972 |
The thermodynamic effects of exposing nucleic acid bases to water: solubility measurements in water and organic solvents.
Topics: Adenine; Cytosine; Solubility; Solvents; Temperature; Thermodynamics; Uracil; Water | 1972 |
Optimised parameters for RNA double-helices.
Topics: Adenine; Cytosine; Guanine; Models, Structural; Nucleic Acid Conformation; Phosphates; Poly A-U; Poly I-C; Polynucleotides; Ribose; RNA; Stereoisomerism; Uracil; X-Ray Diffraction | 1972 |
Concerning the mechanism of FSH action: rapid stimulation of testicular synthesis of nuclear RNA.
Topics: Adenine; Animals; Carbon Isotopes; Cell Nucleus; Chromosomes; Cytosine; Electrophoresis, Disc; Follicle Stimulating Hormone; Guanine; In Vitro Techniques; Male; Nucleosides; Peptides; Protein Biosynthesis; Rats; Ribosomes; RNA; Stimulation, Chemical; Templates, Genetic; Testis; Tritium; Uracil; Valine | 1971 |
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 |
Effect of reserpine on sympathetic neuronal RNA.
Topics: Adenine; Animals; Cytosine; Ganglia, Autonomic; Guanine; Lumbosacral Region; Male; Micromanipulation; Neurons; Rats; Reserpine; Ribosomes; RNA; Sympathetic Nervous System; Time Factors; Uracil | 1971 |
Nuclear and cytoplasmic RNA in normal and dystrophic neurons.
Topics: Adenine; Animals; Cell Nucleus; Cytoplasm; Cytosine; Guanine; Motor Neurons; Neuromuscular Diseases; Rats; RNA; Uracil; Vestibular Nuclei | 1971 |
Vinyl analogs of polynucleotides.
Topics: Adenine; Adenine Nucleotides; Alkenes; Cytosine; Hot Temperature; Hypoxanthines; Inosine Nucleotides; Macromolecular Substances; Microscopy, Electron; Nucleic Acid Conformation; Nucleic Acid Denaturation; Optical Rotatory Dispersion; Osmolar Concentration; Polymers; Polynucleotides; Spectrophotometry; Ultraviolet Rays; Uracil; Vinyl Compounds | 1971 |
The mechanism of aristeromycin. I. Growth inhibition of Xanthomonas oryzae by aristeromycin.
Topics: Adenine; Adenosine; Anti-Bacterial Agents; Cytidine; Cytosine; Deoxyuridine; Guanine; Guanosine; Hypoxanthines; Inosine; Nucleosides; Thymidine; Thymine; Uracil; Uridine; Xanthines; Xanthomonas | 1971 |
[Study of biological molecules by Raman spectrometry. Example of application: guanine, uracil and cytosine].
Topics: Cytosine; Guanine; Hydrogen-Ion Concentration; Lasers; Solutions; Spectrum Analysis; Temperature; Uracil | 1971 |
Selective and nonselective isolation of temperature-sensitive mutants of mouse L-cells and their characterization.
Topics: Animals; Cell Survival; Clone Cells; Cytarabine; Cytosine; L Cells; Leucine; Methods; Mice; Mutation; Nitrosoguanidines; Phenotype; Selection, Genetic; Temperature; Thymidine; Time Factors; Tritium; Uracil | 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 |
Gas-liquid chromatography of some pyrimidine derivatives.
Topics: Bromine; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Gas; Cytosine; Fluorouracil; Mathematics; Methods; Phenanthrenes; Pyrimidines; Silicon; Thymine; Triazines; Uracil | 1971 |
Differential incorporation of 5-azapyrimidines into the RNA of phage f2 and of bacterial host.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Coliphages; Cytidine; Cytosine; Nucleic Acid Denaturation; RNA, Viral; Templates, Genetic; Triazines; Uracil; Uracil Nucleotides; Uridine; Virus Replication | 1971 |
Oxidative patterns of purines and pyrimidines in soil after specific and non-specific preincubation.
Topics: Adenine; Cytosine; Oxidation-Reduction; Purines; Pyrimidines; Soil; Time Factors; Uracil | 1971 |
Production of antibodies to soluble RNA (sRNA).
Topics: Adenine; Animals; Antibody Formation; Complement Fixation Tests; Cytosine; Guanine; Haptens; Immune Sera; In Vitro Techniques; Kidney; Liver; Lung; Nucleosides; Nucleotides; Rabbits; Ribose; RNA, Transfer; Spleen; Thymus Gland; Uracil; Yeasts | 1965 |
Pyrimidine dimers in UV-irradiated poly dI:dC.
Topics: Chemical Phenomena; Chemistry; Cytosine; Cytosine Nucleotides; Polynucleotides; Pyrimidines; Radiation Effects; Spectrophotometry; Thymine; Ultraviolet Rays; Uracil | 1965 |
Regional and temporal control of genetic transcription in phage lambda.
Topics: Adenine; Coliphages; Cytosine; Genetic Code; Guanine; Molecular Biology; RNA, Messenger; RNA, Viral; Uracil | 1966 |
A search for an intermediate involving a complement during synchronous synthesis by a purified RNA replicase.
Topics: Adenine; Chemical Phenomena; Chemistry; Coliphages; Cytosine; Guanine; Hot Temperature; Nucleotidyltransferases; Ribonucleases; RNA, Viral; Uracil | 1966 |
Interaction energies in hydrogen-bonded purine-pyrimidine triplets.
Topics: Adenine; Chemical Phenomena; Chemistry, Physical; Cytosine; Energy Transfer; Guanine; Hydrogen; Hypoxanthines; Purines; Pyrimidines; Uracil | 1967 |
Studies on macrophage RNA involved in antibody production.
Topics: Adenine; Animals; Antibody Formation; Centrifugation, Density Gradient; Coliphages; Culture Techniques; Cytosine; Guanine; Macrophages; Rats; RNA; Spleen; Uracil | 1967 |
RNA synthesis in reovirus-infected L929 mouse fibroblasts.
Topics: Adenine; Animals; Culture Techniques; Cytopathogenic Effect, Viral; Cytosine; Dactinomycin; Fibroblasts; Guanine; Mice; Phosphorus Isotopes; Reoviridae; RNA, Viral; Tritium; Uracil; Uridine | 1967 |
Base composition and metabolism of various RNA fractions in Acetabularia mediterranea.
Topics: Adenine; Cell Nucleolus; Cell Nucleus; Centrifugation, Density Gradient; Chloroplasts; Chromatography, Thin Layer; Cytosine; DNA; Electrophoresis; Eukaryota; Guanine; Ribosomes; RNA; RNA, Messenger; Sucrose; Tritium; Uracil; Uridine | 1968 |
Identification of guanosine triphosphate as the 5'-terminus of RNA from bacteriophage Q-beta and R23.
Topics: Adenine; Alkalies; Coliphages; Cytosine; Electrophoresis; Guanine; Guanine Nucleotides; Phosphorus Isotopes; RNA, Viral; Tritium; Uracil | 1968 |
Specificity of oligonucleotide synthesis directed by polyuridylic acid.
Topics: Adenine Nucleotides; Carbon Isotopes; Cytosine; Cytosine Nucleotides; Guanine; Magnesium; Nucleosides; Polynucleotides; Templates, Genetic; Uracil; Uracil Nucleotides | 1968 |
Gamma-irradiation of nucleic-acid constituents in de-aerated aqueous solutions. I. Cytosine.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Cobalt Isotopes; Cytosine; Pyrimidines; Radiation Effects; Solutions; Spectrum Analysis; Uracil | 1966 |
The effect of chloride ions on the gamma-radiation induced destruction of nucleic acid bases in aqueous solution.
Topics: Chlorides; Cytosine; Free Radicals; Hydrogen-Ion Concentration; Nucleic Acids; Oxygen; Radiation Effects; Solutions; Spectrometry, Gamma; Uracil | 1969 |
Lack of photoreactivation in human cells grown in vitro.
Topics: Amnion; Cell Line; Chromatography; Culture Techniques; Cytosine; DNA; HeLa Cells; Humans; Light; Pyrimidines; Radiation Effects; Thymidine; Thymine; Tritium; Ultraviolet Rays; Uracil | 1970 |
A possible method for characterizing the secondary structure of ribonucleic acids.
Topics: Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography; Cytosine; DNA, Bacterial; Escherichia coli; Guanine; Hydrogen-Ion Concentration; RNA, Bacterial; Spectrophotometry; Temperature; Uracil | 1966 |
Pyrimidine and purine bases and nucleosides in wheat plants.
Topics: Adenine; Carbon Isotopes; Chromatography; Cytosine; Nucleosides; Orotic Acid; Purines; Pyrimidines; Radioisotope Dilution Technique; Triticum; Uracil; Uridine | 1967 |
Isolation of selected segments from the genome of Hfr Escherichia coli.
Topics: Cell Division; Centrifugation, Density Gradient; Chromosomes; Cytosine; DNA, Bacterial; Escherichia coli; Guanine; Uracil | 1967 |
Effect of chloride ions on the gamma-radiation induced destruction of nucleic acid bases in aqueous solution. UCLA 12-724.
Topics: Chemical Phenomena; Chemistry; Chlorides; Cytosine; Free Radicals; Pyrimidinones; Radiation Effects; Thymine; Uracil | 1969 |
[The mechanism of chemical mutagenesis in the light of the mutagenic action of hydroxylamine].
Topics: Adenine; Cytosine; DNA; Guanine; Hydroxylamines; Mutagens; Mutation; Nitrites; Polymers; RNA; Uracil | 1969 |
Characterization and relatedness of marine vibrios pathogenic to fish: deoxyribonucleic acid homology and base composition.
Topics: Adenine; Animals; Carbon Isotopes; Cytosine; DNA, Bacterial; Fishes; Guanine; Nucleic Acid Denaturation; Uracil; Vibrio; Vibrio Infections | 1969 |
The addition of sodium bisulfite to uracil and to cytosine.
Topics: Chemical Phenomena; Chemistry; Cytosine; Magnetic Resonance Spectroscopy; Sulfites; Sulfonic Acids; Uracil | 1970 |
The properties of 7-methylguanine-containing templates for ribonucleic acid polymerase.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Carbon Isotopes; Chemical Phenomena; Chemistry; Cytosine; Cytosine Nucleotides; Guanine; Guanine Nucleotides; Micrococcus; Nucleotides; Phosphorus Isotopes; Polynucleotides; Purinones; RNA Nucleotidyltransferases; Templates, Genetic; Uracil; Uracil Nucleotides | 1970 |
Intermolecular nuclear shielding values for protons of purines and flavins.
Topics: Cytosine; Flavins; Magnetic Resonance Spectroscopy; Protons; Purines; Pyrimidines; Uracil | 1970 |
In vitro studies on longwave ultraviolet light-dependent reactions of the skin photosensitizer chlorpromazine with nucleic acids, purines and pyrimidines.
Topics: Adenine; Chemical Phenomena; Chemistry; Chlorpromazine; Cytosine; DNA; Fluorescence; Photosensitivity Disorders; Purines; Pyrimidines; Radiation Effects; RNA; Spectrum Analysis; Thymine; Tritium; Ultraviolet Rays; Uracil | 1970 |
Genetic and physiological aspects of resistance to 5-fluoropyrimidines in Saccharomyces cerevisiae.
Topics: Aminohydrolases; Carbon Isotopes; Cell-Free System; Chromatography, Paper; Chromatography, Thin Layer; Chromosome Mapping; Cytosine; Drug Resistance, Microbial; Fluorine; Fluorouracil; Genetics, Microbial; Membrane Transport Proteins; Mutation; Phosphorus Isotopes; Phosphotransferases; Saccharomyces; Spectrophotometry; Transferases; Uracil; Uridine | 1970 |
Pyrimidine biosynthesis in the chick.
Topics: Amidohydrolases; Animals; Aspartic Acid; Carbon Isotopes; Carbonates; Carboxy-Lyases; Chickens; Cytosine; Liver; Orotic Acid; Pyrimidines; Transferases; Uracil | 1970 |
Pulse radiolysis of nucleic acid constituents and related compounds. 3. Optical spectra and reactivity of organic free radicals formed by reaction of hydroxyl free radicals with pyrimidine bases.
Topics: Cytosine; Electrons; Free Radicals; Hydrogen-Ion Concentration; Nucleic Acids; Pyrimidines; Radiation Effects; Radiochemistry; Spectrophotometry; Thymine; Uracil | 1970 |
Reaction of sodium bisulfite with uracil, cytosine, and their derivatives.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Cytosine; Deuterium; Electrophoresis; Hydrogen-Ion Concentration; Infrared Rays; Magnetic Resonance Spectroscopy; Nucleosides; Pancreas; Ribonucleases; Spectrum Analysis; Sulfites; Sulfonic Acids; Sulfur Dioxide; Sulfur Isotopes; Ultraviolet Rays; Uracil | 1970 |
[Problems of the chemotaxonomy of protozoa].
Topics: Adenine; Animals; Cytosine; DNA; Eukaryota; Guanine; Methods; Molecular Weight; RNA; RNA, Messenger; RNA, Transfer; Thymine; Uracil | 1970 |
Phenolic content of sugarcane in relation to red rot disease.
Topics: Adenine; Animals; Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Chlorides; Cytosine; Dactinomycin; Guanine; Hydrocortisone; Liver; Male; Manganese; Rats; RNA; RNA Nucleotidyltransferases; Stimulation, Chemical; Uracil; Uracil Nucleotides | 1970 |
Hydrolysis of 5-cyano-, and decarboxylation of 5-carboxy-, uracils: a facile route to the synthesis of analogues of 1-cyclohexyluracil and cytosine.
Topics: Chromatography, Paper; Cyanides; Cyclohexanes; Cytosine; Electron Transport; Methods; Uracil | 1970 |
[tRNA's from yeast having incorporated 5-fluorouracil arising from in vivo deamination of 5-fluorocytosine].
Topics: Adenine; Amino Acids; Aminohydrolases; Chromatography, Paper; Cytosine; Deamination; Fluorine; Fluorouracil; Guanine; Mutation; RNA, Transfer; Saccharomyces; Spectrophotometry; Ultraviolet Rays; Uracil | 1970 |
Studies of the affinity of nuclear material for uroporphyrin. 3. Histones, nucleic acids, and bases.
Topics: Acetone; Adenine; Animals; Cattle; Chemical Precipitation; Chromatography, Gel; Cytosine; Dialysis; DNA; Fluorometry; Glutamates; Guanine; Histones; Humans; Hydrogen-Ion Concentration; Lysine; Peptides; Porphyrins; RNA; Saccharomyces; Serum Albumin; Spectrophotometry; Thymine; Thymus Gland; Uracil | 1970 |
Fluorescence of the purine and pyrimidine bases of the nucleic acids in neutral aqueous solution at 300 degrees K.
Topics: Adenine; Cold Temperature; Cytosine; DNA; Energy Transfer; Fluorescence; Guanine; Photochemistry; Solutions; Spectrum Analysis; Uracil | 1971 |
Nucleoside transport. II. Inhibition by p-nitrobenzylthioguanosine and related compounds.
Topics: Biological Transport; Carbon Isotopes; Cytosine; Erythrocytes; Glucose; Humans; In Vitro Techniques; Leucine; Nitrobenzenes; Nucleosides; Temperature; Thioguanine; Time Factors; Uracil; Uridine | 1971 |
Models of specifically paired like (homologous) nucleic acid structures.
Topics: Adenine; Cytosine; Guanine; Methods; Models, Chemical; Molecular Biology; Nucleic Acids; Protein Binding; Thymine; Uracil | 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 |
Indication of gene amplification in Rhynchosciara by RNA-DNA hybridization.
Topics: Adenine; Animals; Cytosine; Diptera; DNA; Female; Genes; Guanine; Hybridization, Genetic; Larva; Molecular Biology; Ovary; RNA; RNA, Ribosomal; Salivary Glands; Thymine; Tritium; Uracil | 1971 |
Further studies on the mutation with glucose oxime: the reaction of the oxime with T4 phage and nucleic acids.
Topics: Chemical Phenomena; Chemistry; Coliphages; Cytosine; DNA, Viral; Glucose; Hydrogen-Ion Concentration; Mutagens; Mutation; Nucleic Acids; Oximes; Purines; RNA, Viral; Spectrophotometry; Thymine; Ultraviolet Rays; Uracil | 1967 |
[Primary structure of valine transfer RNA I of baker's yeast. Nucleotide content and oligonucleotides in ribonuclease hydrolysates].
Topics: Adenine; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Cytosine; Guanine; Ribonucleases; RNA, Transfer; Saccharomyces; Uracil | 1967 |
Photosensitized dimerization of pyrimidines.
Topics: Acetone; Acetophenones; Benzophenones; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Cytosine; Orotic Acid; Pyrimidines; Radiation Effects; Thermodynamics; Thymine; Ultraviolet Rays; Uracil | 1968 |
Nucleosides. XLV. 1-alpha-L-aldo-pentofuranosylpyrimidines.
Topics: Animals; Antineoplastic Agents; Arabinose; Burkitt Lymphoma; Culture Techniques; Cytosine; Humans; Kidney; Leukemia L1210; Liver; Methods; Mice; Nucleosides; Pyrimidines; Thymine; Uracil; Xylose | 1968 |
The chemical composition of the nucleic acids and the proteins of some mycoplasma strains.
Topics: Adenine; Amino Acids; Bacterial Proteins; Cytosine; DNA, Bacterial; Guanine; Mycoplasma; RNA, Bacterial; Thymine; Uracil | 1968 |
Base composition of ribosomal RNA precursors in the HeLa cell nucleolus: further evidence of non-conservative processing.
Topics: Acrylic Resins; Adenine; Carbon Isotopes; Cell Nucleolus; Centrifugation, Zonal; Cytoplasm; Cytosine; Electrophoresis; Gels; Guanine; HeLa Cells; Phosphorus Isotopes; Ribosomes; RNA; Ultraviolet Rays; Uracil | 1968 |
[Effect of purines and pyrimidines on the growth of Corynebacterium sepedonicum (Spiek. & Kott.) Skapt. & Burkh].
Topics: Adenine; Corynebacterium; Cytosine; Guanine; Hypoxanthines; Purines; Pyrimidines; Thymine; Uracil; Xanthines | 1968 |
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 |
Urinary pyrimidines after x-irradiation.
Topics: Animals; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Colorimetry; Cytosine; Female; Nucleosides; Radiation Effects; Rats; Spectrophotometry; Thymidine; Thymine; Time Factors; Tritium; Uracil | 1968 |
A two-dimensional thin-layer chromatographic technique for the separation of admixtures of 5-bromouracil and DNA bases.
Topics: Adenine; Bromine; Chromatography, Thin Layer; Cytosine; DNA; Guanine; Methods; Thymine; Uracil | 1968 |
Absence of nucleotide sequence complementarity between Sindbis virus and Newcastle disease virus genomes.
Topics: Adenine; Animals; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chick Embryo; Culture Techniques; Cytopathogenic Effect, Viral; Cytosine; Encephalitis Viruses; Genetics, Microbial; Guanine; Molecular Biology; Newcastle disease virus; Nucleotides; RNA, Viral; Tritium; Uracil | 1968 |
[Thiosemicarbazones of 5-formyluracil and 5-formylcytosine].
Topics: Anti-Infective Agents; Cytosine; Formaldehyde; Spectrophotometry; Thiosemicarbazones; Ultraviolet Rays; Uracil; Viruses | 1968 |
Fish liver pyrimidine deoxynucleoside phosphorylase and deoxyribosyltransferase.
Topics: Adenine; Animals; Chromatography; Cytosine; Deoxyuridine; Electrophoresis; Glucosyltransferases; Hydrogen-Ion Concentration; Hypoxanthines; Kinetics; Liver; Mercaptoethanol; Nucleosides; Phosphates; Salmonidae; Spectrophotometry; Temperature; Thymidine; Thymine; Uracil | 1968 |
Studies on an interesting Saccharomyces carlsbergensis mutant.
Topics: Cytosine; Lysine; Mutation; Pyrimidines; Saccharomyces; Thymine; Ultraviolet Rays; Uracil | 1968 |
Synthetic studies of potential antimetabolites. XI. Syntheses of beta-D-pentofuranosyl-5-methylcytosines.
Topics: Cytarabine; Cytosine; Pyrimidines; Thiamine; Uracil | 1968 |
Biochemistry of Friend virus-infected cells. I. Virion-specific RNA.
Topics: Adenine; Animals; Carbon Isotopes; Centrifugation, Density Gradient; Choline; Cytosine; Friend murine leukemia virus; Genetics, Microbial; Guanine; Leucine; Lipids; Mice; Phosphorus Isotopes; Ribosomes; RNA, Transfer; RNA, Viral; Spleen; Tritium; Uracil; Viral Proteins | 1968 |
Studies in prebiotic synthesis. 3. Synthesis of pyrimidines from cyanoacetylene and cyanate.
Topics: Acetylene; Chemistry, Organic; Chromatography, Paper; Cyanates; Cyanides; Cytosine; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Organic Chemistry Phenomena; Pyrimidines; Uracil | 1968 |
[Studies on the chemical nature of biological radiation damages].
Topics: Cytosine; Cytosine Nucleotides; DNA; Free Radicals; Mutation; Nucleosides; Radiation Effects; Radiochemistry; Solutions; Ultraviolet Rays; Uracil; Uridine | 1968 |
3 nuclear RNA fractions and their relationship to polysomal mRNA.
Topics: Adenine; Animals; Cell Nucleus; Cytosine; Guanine; Hybridization, Genetic; Liver; Liver Extracts; Orotic Acid; Phosphorus Isotopes; Rats; Ribosomes; RNA; RNA, Messenger; Tritium; Uracil | 1968 |
Purine and pyrimidine synthesis by the avian malaria parasite, Plasmodium lophurae.
Topics: Adenine; Animals; Bicarbonates; Carbon Isotopes; Cytosine; Ducks; Erythrocytes; Formates; Guanine; Ligases; Malaria, Avian; Plasmodium; Purines; Pyrimidines; Thymine; Transferases; Uracil | 1968 |
Theory of thermal transitions in low molecular weight RNA chains.
Topics: Adenine; Alanine; Chemical Phenomena; Chemistry, Physical; Cytosine; Guanine; Models, Structural; Molecular Weight; RNA; Thermodynamics; Tyrosine; Uracil | 1968 |
An examination of the energetics of Crick's wobble hypothesis.
Topics: Adenine; Amino Acid Sequence; Cytosine; Energy Transfer; Genetic Code; Guanine; Models, Biological; Uracil | 1968 |
Iterative extended Hückel study of nucleic acid bases.
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Guanine; Mathematics; Thymine; Uracil | 1968 |
A new technique of pH gradient electrophoresis as applied to the separation of nucleic acid bases.
Topics: Adenine; Cytosine; Electrophoresis; Guanine; Hydrogen-Ion Concentration; Methods; Thymine; Uracil | 1968 |
Studies on ribosomal RNA structure. II. Secondary structures in solution of rRNA and crystallizable fragments.
Topics: Adenine; Chemical Phenomena; Chemistry; Crystallization; Cytosine; Deuterium; Guanine; Hot Temperature; Infrared Rays; Nucleic Acid Denaturation; Nucleosides; Reticulocytes; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Spectrophotometry; Tobacco Mosaic Virus; Ultraviolet Rays; Uracil; X-Ray Diffraction | 1969 |
Nucleotide distribution and functional orientation in the deoxyribonucleic acid of phage phi 80.
Topics: Coliphages; Cytosine; Densitometry; DNA, Viral; Guanine; Hybridization, Genetic; Nucleotides; Phosphorus Isotopes; RNA, Messenger; Templates, Genetic; Tritium; Uracil; Virus Replication | 1969 |
A photometric analysis of ultraviolet photoreaction kinetics of transfer RNA.
Topics: Cytosine; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Light; Radiation Effects; Radiochemistry; RNA, Transfer; Solutions; Spectrophotometry; Ultraviolet Rays; Uracil; Yeasts | 1969 |
An infrared study of the hydrogen-bonding specificity of hypoxanthine and other nucleic acid derivatives.
Topics: Adenine; Chemical Phenomena; Chemistry; Cytosine; Guanine; Hydrogen; Hypoxanthines; Infrared Rays; Spectrum Analysis; Thermodynamics; Thymine; Uracil | 1969 |
Incorporation of radioactive label from pyrimidines into liver lipids.
Topics: Animals; Cytosine; Lipid Metabolism; Lipids; Liver; Nucleic Acids; Proteins; Pyrimidines; Rats; Thymine; Tritium; Uracil | 1969 |
Interaction of oxidized polyamines with DNA. 3. Association with nucleosides, mono- and polynucleotides.
Topics: Adenine; Adenine Nucleotides; Aldehydes; Amines; Animals; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Cytosine; DNA; Electrophoresis; Guanine; Guanine Nucleotides; Imines; Nucleic Acid Denaturation; Nucleosides; Nucleotides; Polynucleotides; Spectrophotometry; Spermine; Thymine; Thymus Gland; Tritium; Uracil | 1969 |
Base alterations of nucleic acids in stomach wall after prolonged atropine treatment.
Topics: Adenine; Animals; Atropine; Chromatography, Paper; Cytosine; DNA; Gastric Mucosa; Guanine; Purines; Pyrimidines; Rats; RNA; Spectrophotometry; Thymine; Uracil | 1969 |
The effect of chlortetracycline on the transfer of leucine and 'transfer' ribonucleic acid to rat-liver ribosomes in vitro.
Topics: Animals; Carbon Isotopes; Chlortetracycline; Cytosine; In Vitro Techniques; Leucine; Liver; Microsomes; Rats; Ribosomes; RNA, Transfer; Uracil | 1964 |
Radiolytic degradation of aqueous cytosine: enhancement by a second organic solute.
Topics: Cytosine; Radiochemistry; Spectrophotometry; Uracil | 1965 |
Studies on the nuclear and nucleolar ribonucleic acid of regenerating rat liver.
Topics: Adenine; Animals; Cell Nucleolus; Cell Nucleus; Chemistry Techniques, Analytical; Cytosine; Guanine; Hepatectomy; In Vitro Techniques; Liver; Liver Regeneration; Orotic Acid; Phosphates; Rats; RNA; Ultracentrifugation; Uracil | 1965 |
[Comparative study of 2 fractions of ribosomal RNA from animal cells].
Topics: Adenine; Animals; Chemical Phenomena; Chemistry; Cricetinae; Culture Techniques; Cytosine; Fibroblasts; Guanine; Kidney; Liver; Mice; Phosphorus Isotopes; Physiology, Comparative; Poultry; Rats; Ribosomes; RNA; Uracil | 1965 |
Base composition of messenger RNA of Pseudomonas effusa irradiated with ultraviolet light.
Topics: Adenine; Cytosine; Guanine; In Vitro Techniques; Pseudomonas; Radiochemistry; RNA, Bacterial; RNA, Messenger; Uracil | 1965 |
Determination of base sequence in nucleic acids with the electron microscope. IV. Nucleoside complexes with certain metal ions.
Topics: Adenine; Chemical Phenomena; Chemistry, Physical; Copper; Cytosine; Guanine; Hydrogen-Ion Concentration; Lead; Microscopy, Electron; Nucleosides; Spectrophotometry; Thymine; Uracil | 1965 |
[High-voltage electrophoretic separation of nucleosides and their corresponding bases in borate buffer].
Topics: Adenine; Borates; Buffers; Cytosine; Electrophoresis; Hypoxanthines; Nucleosides; Spectrophotometry; Ultraviolet Rays; Uracil | 1965 |
Alteration of hamster cells by nucleic acid in vitro.
Topics: Adenine; Animals; Clone Cells; Cricetinae; Culture Techniques; Cytosine; DNA; Fibroblasts; Guanine; Kidney; Microscopy, Interference; Ribonucleases; RNA; Uracil | 1965 |
Photochemical deamination of cytosine AT 2537 degree A.
Topics: Ammonia; Chemical Phenomena; Chemistry; Cytosine; Light; Solutions; Uracil | 1964 |
[On the chemical composition of the sternal marrow of some mammals].
Topics: Animals; Bone Marrow; Cytosine; Guanine; Horses; Hypoxanthines; Nucleosides; Sheep; Sternum; Swine; Uracil; Uric Acid; Xanthines | 1964 |
Microchemical fractionation of neuronal and glial RNA.
Topics: Adenine; Animals; Brain Chemistry; Chemistry Techniques, Analytical; Cytosine; Guanine; In Vitro Techniques; Microchemistry; Neuroglia; Neurons; Rabbits; RNA; Uracil | 1966 |
A comparison between RNA metabolism of nerve cells and glia in the hypoglossal nucleus of the rabbit.
Topics: Adenine; Animals; Cytosine; Electrophoresis; Guanine; Histocytochemistry; Hypoglossal Nerve; In Vitro Techniques; Medulla Oblongata; Neuroglia; Neurons; Nucleosides; Pons; Rabbits; RNA; Tritium; Uracil | 1966 |
Differential incorporation of 5'-tritiated pyrimidines into nucleolar RNA of developing root-tip cells.
Topics: Adenine Nucleotides; Autoradiography; Cell Nucleolus; Cell Nucleus; Chromatography; Cytoplasm; Cytosine; Guanine Nucleotides; In Vitro Techniques; Orotic Acid; Plants; RNA; Tritium; Uracil | 1966 |
Double-stranded ribonucleic acid from rice dwarf virus.
Topics: Adenine; Chromatography, Paper; Cytosine; Formaldehyde; Guanine; Hot Temperature; In Vitro Techniques; Microscopy, Electron; Oryza; Plant Viruses; Ribonucleases; RNA; RNA, Transfer; RNA, Viral; Spectrum Analysis; Ultracentrifugation; Uracil | 1966 |
Determination of nucleic acid base ratios by gas-liquid chromatography.
Topics: Adenine; Chemical Phenomena; Chemistry; Chromatography, Gas; Cytosine; Guanine; RNA; Uracil | 1966 |
Tryptophan pyrrolase activity: effects of cyclic-AMP, purines, pyrimidines, nucleosides, and nucleotides.
Topics: Adenine; Adenine Nucleotides; Animals; Ascorbic Acid; Cytosine; Cytosine Nucleotides; Guanine; Guanine Nucleotides; Heme; In Vitro Techniques; Liver; Nucleosides; Oxygenases; Rats; Subcellular Fractions; Tryptophan Oxygenase; Uracil; Uracil Nucleotides | 1966 |
The relationship between cellular nucleic acids in the developing rat cerebral cortex.
Topics: Adenine; Animals; Animals, Newborn; Brain Chemistry; Cell Nucleus; Cerebral Cortex; Cytosine; DNA; Guanine; In Vitro Techniques; Microsomes; Orotic Acid; Rats; Ribosomes; RNA; Subcellular Fractions; Uracil | 1966 |
Base composition of messenger RNA from rabbit reticulocytes.
Topics: Adenine; Animals; Centrifugation; Chemical Phenomena; Chemistry; Cytosine; Guanine; In Vitro Techniques; Rabbits; Reticulocytes; RNA, Messenger; Spectrophotometry; Uracil | 1966 |
Base composition of ribosomal ribonucleic acid in newborn and adult rat brain.
Topics: Adenine; Animals; Animals, Newborn; Brain; Brain Chemistry; Cytosine; Guanine; In Vitro Techniques; Memory; Rats; Ribosomes; RNA; Uracil | 1966 |
Base composition of fractions of nuclear and nucleolar ribonucleic acid obtained by sedimentation and chromatography.
Topics: Adenine; Animals; Cell Nucleus; Chemical Phenomena; Chemistry; Cytosine; Guanine; In Vitro Techniques; Liver; Rats; RNA; Uracil | 1966 |
Anomalous electrophoretic behavior of purine and pyrimidine derivatives in triethylammonium buffers.
Topics: Acetates; Adenine; Bicarbonates; Buffers; Carbonates; Cytosine; Formates; Guanine; Purines; Pyrimidines; Quaternary Ammonium Compounds; Thymine; Uracil; Uracil Nucleotides; Uridine; Xanthines | 1966 |
Composition of the nucleolus as a basis for views on its function.
Topics: Adenine; Cell Nucleolus; Chromosomes; Cytosine; Diptera; DNA; Drosophila; Electrophoresis; Guanine; Microchemistry; Phosphorus Isotopes; RNA; RNA, Messenger; Uracil | 1966 |
Newcastle disease virus RNA. I. Isolation and preliminary characterization of RNA from virus particles.
Topics: Adenine; Centrifugation, Density Gradient; Chromatography, Gel; Cytosine; Detergents; Guanine; Newcastle disease virus; Phenols; RNA, Viral; Spectrophotometry; Uracil | 1966 |
Newcastle disease virus RNA. II. Preferential synthesis of RNA complementary to parental viral RNA by chick embryo cells.
Topics: Adenine; Animals; Chick Embryo; Culture Techniques; Cytosine; Dactinomycin; Deoxyribonucleases; Guanine; Hot Temperature; Newcastle disease virus; Nucleic Acid Denaturation; Phosphorus Isotopes; Ribosomes; RNA; RNA, Viral; Tritium; Uracil; Uridine | 1966 |
The decrepitude of the rat brain with special reference to changes in nucleic acid.
Topics: Adenine; Aging; Animals; Brain Chemistry; Brain Stem; Cerebellum; Chromatography; Cytosine; Diencephalon; DNA; Guanine; Rats; RNA; Thymine; Uracil | 1966 |
Rapid column chromatography of purine and pyrimidine bases on 'Ectaola' cellulose at room temperature and elevated pressure.
Topics: Adenine; Cellulose; Chromatography, Ion Exchange; Cytosine; DNA; Formates; Guanine; Hot Temperature; Pressure; RNA; Thymine; Uracil | 1966 |
Rapidly labeled HeLa cell nuclear RNA. II. Base composition and cellular localization of a heterogeneous RNA fraction.
Topics: Adenine; Cell Nucleus; Centrifugation, Density Gradient; Culture Techniques; Cytosine; Guanine; HeLa Cells; RNA; Tritium; Uracil; Uridine | 1966 |
Size distribution and stability of DNA-like RNA synthesized during development of anucleolate embryos of Xenopus laevis.
Topics: Adenine; Animals; Anura; Carbon Dioxide; Carbon Isotopes; Cell Nucleolus; Centrifugation, Density Gradient; Cytosine; DNA; Embryo, Nonmammalian; Guanine; In Vitro Techniques; RNA; Uracil; Uridine | 1966 |
Codon--anticodon pairing: the wobble hypothesis.
Topics: Adenine; Cytosine; Genetic Code; Guanine; Molecular Biology; Nucleosides; Uracil | 1966 |
Ribonucleic acids of the endoplasmic reticulum of animal cells.
Topics: Adenine; Animals; Centrifugation, Density Gradient; Chromatography; Cytosine; Endoplasmic Reticulum; Female; Guanine; Liver; Liver Glycogen; Male; Membranes; Microsomes; Rats; Ribosomes; RNA; Uracil | 1966 |
Giant-size rapidly labeled nuclear ribonucleic acid and cytoplasmic messenger ribonucleic acid in immature duck erythrocytes.
Topics: Adenine; Anemia; Animals; Carbon Isotopes; Cell Nucleus; Chromatography, Ion Exchange; Cytosine; Dactinomycin; Erythrocytes; Guanine; In Vitro Techniques; Phenylhydrazines; Poultry; Ribosomes; RNA; RNA, Messenger; Thymidine; Tritium; Uracil; Uridine | 1966 |
Composition and content of RNA in neurons of rat hippocampus at different ages.
Topics: Adenine; Aging; Animals; Animals, Newborn; Chemical Phenomena; Chemistry; Cytosine; Electrophoresis; Guanine; Hippocampus; Rats; RNA; Uracil | 1966 |
[On the effect of hydrazine and methylsubstituted hydrazines on nucleosides, nucleotides and ribonucleic acids].
Topics: Chemical Phenomena; Chemistry; Cytosine; Cytosine Nucleotides; Hydrazines; Hydrogen-Ion Concentration; Nucleosides; Nucleotides; RNA; Thymidine; Thymine; Uracil; Uracil Nucleotides; Uridine | 1966 |
Studies on chemotherapeutic agents. I. A synthesis of pyrimidine nucleosides of D-glucuronic acid and its derivatives.
Topics: Chemistry, Organic; Cytosine; Glucuronates; Nucleosides; Organic Chemistry Phenomena; Pyrimidines; Thymine; Uracil | 1966 |
[Chemical and physicochemical study of the constituents of ribosomal RNA of yeast].
Topics: Adenine; Centrifugation, Density Gradient; Cytosine; Guanine; Molecular Weight; Phenols; Polyvinyls; Ribosomes; RNA; Saccharomyces; Solubility; Sulfates; Surface-Active Agents; Temperature; Uracil; Urea | 1966 |
Effect of adenine on the photodynamic inactivation of yeast alcohol dehydrogenase in the presence of riboflavin.
Topics: Adenine; Adenine Nucleotides; Alcohol Oxidoreductases; Cytosine; Guanine; Light; Riboflavin; Thymine; Uracil; Yeasts | 1966 |
A genetic stimulation with production of adenic-uracil rich RNA in neurons and glia in learning. The question of transfer of RNA from glia to neurons.
Topics: Adenine; Animals; Behavior, Animal; Cell Nucleus; Cytosine; DNA; Guanine; Learning; Nerve Tissue; Neuroglia; Neurons; Rats; RNA; Stimulation, Chemical; Uracil | 1966 |
[On the effect of pyrimidines and their precursors on the diabetogenic activity of alloxan].
Topics: Alloxan; Animals; Aspartic Acid; Barbiturates; Blood Glucose; Cytosine; Diabetes Mellitus, Experimental; Female; Liver Glycogen; Nucleic Acids; Orotic Acid; Pyrimidines; Rats; Thymine; Uracil; Uric Acid | 1966 |
[On the action mechanism of thymine-analogous cytostatics in bacteria].
Topics: Antineoplastic Agents; Bacteria; Cytosine; Lactobacillus; Pyrimidines; Thymine; Tritium; Uracil | 1966 |
[Radioactive tracers in ocular semiology].
Topics: Animals; Cytosine; Deoxyuridine; Eye Neoplasms; Fibrinogen; Humans; Iodine Radioisotopes; Phosphorus Isotopes; Rabbits; Radionuclide Imaging; Serum Albumin, Radio-Iodinated; Uracil | 1966 |
[On the experimental study of stomach ulcer in rats].
Topics: Animals; Cytosine; Male; Pyrimidines; Rats; Stomach Neoplasms; Stomach Ulcer; Thiouracil; Thymine; Uracil | 1966 |
Use of low concentrations of actinomycin D in the study of RNA synthesis in Ehrlich ascites cells.
Topics: Adenine; Animals; Carcinoma, Ehrlich Tumor; Cytosine; Dactinomycin; DNA, Neoplasm; Guanine; In Vitro Techniques; RNA, Neoplasm; Spectrophotometry; Uracil | 1966 |
Some aspects of methionine metabolism by Trypanosoma equiperdum, in vitro.
Topics: Animals; Autoanalysis; Carbon Isotopes; Choline; Chromatography, Paper; Cytosine; DNA; Ethionine; Glucose; Lipids; Male; Methionine; Proteins; Purines; Pyrimidines; Rats; RNA; Spectrum Analysis; Tritium; Trypanosoma; Uracil | 1966 |
Evidence suggesting a non-random character to nucleotide replacements in naturally occurring mutations.
Topics: Adenine; Amino Acid Sequence; Cytochromes; Cytosine; Genetic Code; Guanine; Hemoglobins, Abnormal; Humans; In Vitro Techniques; Molecular Biology; Mutation; Polynucleotides; Uracil | 1967 |
Indications of an evolutionary pathway in the amino acid code.
Topics: Adenine; Amino Acids; Biological Evolution; Clostridium; Cytosine; Ferredoxins; Genetic Code; Guanine; Molecular Biology; Protein Biosynthesis; RNA, Transfer; Uracil | 1967 |
RNA synthesis in fetal rat liver.
Topics: Adenine; Animals; Animals, Newborn; Cytosine; Female; Fetus; Guanine; In Vitro Techniques; Liver; Phenols; Phosphorus Isotopes; Rats; RNA; Sodium Chloride; Surface-Active Agents; Uracil | 1967 |
Separation and chain-length determination of polynucleotides by gel filtration.
Topics: Adenine; Chromatography, Gel; Cytosine; Guanine; Hydrogen-Ion Concentration; Molecular Weight; Polynucleotides; Thymine; Uracil | 1967 |
Use of alkali in a rapid procedure for the isolation of partly-degraded deoxyribonucleic acid: investigation of the method introduced by W. Jones.
Topics: Adenine; Alkalies; Cytosine; DNA; Guanine; Uracil | 1967 |
Hypochromism accompanying purine-pyrimidine association interactions.
Topics: Adenine; Cytosine; DNA; Guanine; Nucleosides; Purines; Pyrimidines; Spectrum Analysis; Ultraviolet Rays; Uracil | 1967 |
Effect of functional group substituents on the paper chromatography of purines and pyrimidines.
Topics: Adenine; Caffeine; Chemical Phenomena; Chemistry; Chromatography, Paper; Cytosine; Guanine; Hydrogen-Ion Concentration; Nitriles; Purines; Pyrimidines; Theobromine; Theophylline; Thymine; Uracil; Water; Xanthines | 1967 |
DNA-associated RNA from sarcoma 180 cells.
Topics: Adenine; Animals; Cytosine; Dactinomycin; DNA, Neoplasm; Guanine; Kinetics; Mice; Nucleotidyltransferases; Pancreas; Phosphorus Isotopes; Ribonucleases; RNA, Neoplasm; Sarcoma 180; Uracil | 1967 |
A direct synthesis of 1-beta-D-arabinofuranosyl-5-fluorocytosine.
Topics: Antineoplastic Agents; Arabinose; Cytosine; Fluorine; Fluorouracil; Nucleosides; Pyrimidines; Thiouracil; Uracil | 1967 |
Studies of the ribosomal ribonucleic acid from mesophilic and thermophilic bacteria.
Topics: Adenine; Bacillus; Cytosine; Guanine; Hot Temperature; Nucleic Acid Denaturation; Nucleotides; Ribonucleases; Ribosomes; RNA, Bacterial; Uracil | 1967 |
Metabolically stable and metabolically labile DNA-like RNA.
Topics: Adenine; Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Cell Nucleus; Cytosine; DNA; DNA, Neoplasm; Guanine; In Vitro Techniques; Liver; Mice; Orotic Acid; RNA; RNA, Neoplasm; Ultracentrifugation; Uracil | 1967 |
Rapid separation of thymine dimer and pyrimidines on ion-exchange paper.
Topics: Adenine; Chromatography, Paper; Cytosine; Guanine; Ion Exchange Resins; Nucleosides; Nucleotides; Pyrimidines; Thymidine; Thymine; Uracil; Uridine | 1967 |
Synthesis of ribosomal RNA during sea-urchin development.
Topics: Adenine; Animals; Cytosine; Echinodermata; Female; Guanine; Ovum; Phosphorus Isotopes; Ribosomes; RNA; Sucrose; Tritium; Ultracentrifugation; Uracil; Uridine | 1967 |
Ribonucleic acid synthesis during morphogenesis in Myxococcus xanthus.
Topics: Adenine; Bacteria; Carbon Isotopes; Centrifugation, Density Gradient; Cytosine; Glycerol; Guanine; Ribosomes; RNA, Bacterial; Tritium; Uracil; Uridine | 1967 |
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 |
[Age dependency of normal and modified nucleobases in urine in correlation to growth velocity (author's transl)].
Topics: Adenine; Adolescent; Age Factors; Base Sequence; Child; Child, Preschool; Creatinine; Cytosine; Female; Growth; Guanine; Humans; Infant; Male; Mathematics; Nucleosides; Puberty; Reference Values; Thymine; Uracil | 1981 |
Determination of parameters of excited states of DNA and RNA bases by laser UV photolysis.
Topics: Adenine; Cytosine; DNA; Guanine; Lasers; Photolysis; RNA; Thymine; Ultraviolet Rays; Uracil | 1982 |
Pulse radiolysis studies of some aza analogues of nucleic acid components.
Topics: Aza Compounds; Azacitidine; Azauridine; Cytosine; Pulse Radiolysis; Thymine; Uracil | 1983 |
Metabolism of pyrimidine bases and nucleosides in the coryneform bacteria Brevibacterium ammoniagenes and Micrococcus luteus.
Topics: Brevibacterium; Cytidine; Cytosine; DNA, Bacterial; Micrococcus; Pentosyltransferases; Pyrimidine Nucleosides; Pyrimidine Phosphorylases; Pyrimidines; RNA, Bacterial; Thymidine; Thymine; Uracil; Uridine | 1984 |
Rapid group separations of nucleotides and related compounds of silica columns.
Topics: Acetates; Acetonitriles; Adenine; Animals; Borates; Cells, Cultured; Chromatography; Cytosine; Inosine; Liver; Nucleosides; Nucleotides; Rats; Silicon Dioxide; Thymine; Uracil | 1980 |
E.S.R. of spin-trapped radicals in gamma-irradiated polycrystalline nucleic acid constituents and their halogenated derivatives.
Topics: Cobalt Radioisotopes; Cytosine; Deoxyribonucleosides; Electron Spin Resonance Spectroscopy; Free Radicals; Gamma Rays; Pyrimidine Nucleosides; Radiation Genetics; Uracil | 1981 |
Cloning and transcriptional control of a eucaryotic permease gene.
Topics: Cloning, Molecular; Cytosine; DNA Restriction Enzymes; DNA, Recombinant; Genes; Half-Life; Membrane Transport Proteins; Nucleic Acid Hybridization; Nucleotide Transport Proteins; Plasmids; RNA, Fungal; RNA, Messenger; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Transcription, Genetic; Uracil | 1982 |
Nucleosides. 123. Synthesis of antiviral nucleosides: 5-substituted 1-(2-deoxy-2-halogeno-beta-D-arabinofuranosyl)cytosines and -uracils. Some structure-activity relationships.
Topics: Animals; Antiviral Agents; Cell Line; Chlorocebus aethiops; Cytosine; Indicators and Reagents; Kidney; Nucleosides; Simplexvirus; Structure-Activity Relationship; Uracil; Viral Plaque Assay | 1983 |
A new theoretical index of biochemical reactivity combining steric and electrostatic factors. An application to yeast tRNAPhe.
Topics: Adenine; Binding Sites; Cations; Chemical Phenomena; Chemistry; Chemistry, Physical; Cytosine; Electrochemistry; Guanine; Models, Biological; Nucleic Acid Conformation; Phosphates; RNA, Fungal; RNA, Transfer, Amino Acyl; Saccharomyces cerevisiae; Uracil | 1984 |
[The genetic code and cyclic codes].
Topics: Adenine; Cytosine; Genetic Code; Guanine; Mathematics; Models, Genetic; Uracil | 1983 |
[Study of nucleotide base polyhydrates in a vacuum by low-temperature field mass spectrometry].
Topics: Biophysical Phenomena; Biophysics; Cytosine; In Vitro Techniques; Macromolecular Substances; Mass Spectrometry; Nucleotides; Temperature; Uracil; Vacuum; Water | 1984 |
Assessment of electron irradiation damage to biomolecules by electron diffraction and electron energy-loss spectroscopy.
Topics: Adenine; Amino Acids; Cysteine; Cytosine; Electrons; Methionine; Microscopy, Electron; Pyrimidinones; Spectrum Analysis; Thymine; Uracil; Valine | 1984 |
Direct determination of uracil in [32P,uracil-3H]poly(dA.dT) and bisulfite-treated phage PM2 DNA.
Topics: 5-Methylcytosine; Bacteriophages; Chromatography, Thin Layer; Cytosine; Deoxyuracil Nucleotides; DNA; DNA Glycosylases; DNA, Viral; Humans; N-Glycosyl Hydrolases; Placenta; Poly dA-dT; Polydeoxyribonucleotides; Polyethyleneimine; Sulfites; Uracil; Uracil-DNA Glycosidase | 1984 |
Characterization of the secondary structure features of Escherichia coli, Caldariella acidophila and mammalian ribosomal RNA species by chemical modification of sterically exposed bases.
Topics: Animals; Antioxidants; Bacteria; Cytosine; Escherichia coli; Hot Temperature; Hydroxylamines; Kinetics; Liver; Nucleic Acid Conformation; Rats; Ribosomes; RNA, Ribosomal; Sulfites; Uracil | 1982 |
Determination of 5-fluorouracil and pyrimidine bases in plasma by gas chromatography-chemical ionization-mass fragmentography.
Topics: Cytosine; Fluorouracil; Gas Chromatography-Mass Spectrometry; Humans; Ions; Pyrimidines; Tegafur; Thymine; Uracil | 1980 |
A high level of thymine replacement by 5-hydroxymethyluracil in nuclear DNA of the primitive dinoflagellate Prorocentrum micans E.
Topics: Animals; Base Composition; Centrifugation, Density Gradient; Cytosine; Dinoflagellida; DNA; Guanine; Nucleic Acid Denaturation; Pentoxyl; Thymine; Uracil | 1982 |
A rapid method for mapping exposed cytosines in polyribonucleotides. Application to tRNATrp (yeast, beef liver).
Topics: Animals; Autoradiography; Base Sequence; Cattle; Cytosine; Hydroxylamines; Ribonucleases; RNA, Fungal; RNA, Transfer; Saccharomyces cerevisiae; Sulfites; Tryptophan; Uracil | 1980 |
The electrostatic molecular potential of tRNAPhe. IV. The potentials and steric accessibilities of sites associated with the bases.
Topics: Adenine; Base Sequence; Chemical Phenomena; Chemistry, Physical; Cytosine; Guanine; Phenylalanine; RNA, Transfer; Saccharomyces cerevisiae; Uracil | 1980 |
Repression of cytosine deaminase by pyrimidines in Salmonella typhimurium.
Topics: Culture Media; Cytidine; Cytosine; Cytosine Deaminase; Enzyme Repression; Nucleoside Deaminases; Pyrimidines; Salmonella typhimurium; Uracil | 1982 |
The effect of bisulfite-induced C to U transitions on aminoacylation of Escherichia coli glycine tRNA.
Topics: Cytosine; Escherichia coli; Kinetics; Models, Molecular; Nucleic Acid Conformation; RNA, Transfer, Amino Acyl; Sulfites; Uracil | 1982 |
The complete separation of the base, nucleoside, mono-, di-, and triphosphonucleosides of uracil and cytosine by polyethyleneimine cellulose thin-layer chromatography.
Topics: Animals; Autoradiography; Carcinoma, Ehrlich Tumor; Cellulose; Chromatography, Thin Layer; Cytidine; Cytosine; Cytosine Nucleotides; Mice; Polyethyleneimine; Substrate Specificity; Uracil; Uracil Nucleotides; Uridine | 1982 |
Interactions of nucleic-acid base-pairs with acidic side chains of protein. Crystal structures of adenine: 1-(2-carboxyethyl)uracil (1:1) complex and 1-methylcytosine: 9-(2-carboxyethyl)guanine (1:1) complex.
Topics: Adenine; Base Composition; Cytosine; Guanine; Hydrogen Bonding; Models, Molecular; Nucleic Acid Conformation; Proteins; Uracil; X-Ray Diffraction | 1982 |
Pyrimidine synthesis by intracellular Toxoplasma gondii.
Topics: Amides; Animals; Aspartic Acid; Cell Line; Cricetinae; Cytosine; Glucose; Humans; Pyrazoles; Pyrimidines; Ribonucleosides; Ribose; Thymine; Toxoplasma; Uracil | 1981 |
Binding of wheat germ ribosomes to bisulfite-modified reovirus messenger RNA: evidence for a scanning mechanism.
Topics: Base Sequence; Codon; Cytosine; Oligonucleotides; Peptide Chain Initiation, Translational; Protein Biosynthesis; Reoviridae; Ribosomes; RNA, Messenger; RNA, Viral; Sulfites; Triticum; Uracil | 1980 |
A working hypothesis on the interdependent genesis of nucleotide bases, protein amino acids, and primitive genetic code.
Topics: Adenine; Amino Acids; Biological Evolution; Chemical Phenomena; Chemistry; Codon; Cytosine; Genetic Code; Guanine; Models, Biological; Purines; Pyrimidines; Uracil | 1981 |
Nearest-neighbor and next-nearest-neighbor effects in the proton NMR spectra of the oligoribonucleotides ApGpX and CpApX.
Topics: Adenine; Chemical Phenomena; Chemistry, Physical; Cytosine; Guanine; Magnetic Resonance Spectroscopy; Oligonucleotides; Oligoribonucleotides; Protons; Spectrum Analysis; Temperature; Uracil | 1980 |
Analysis of pyrimidine bases in biological materials by gas chromatography-mass spectrometry.
Topics: Animals; Cytosine; Gas Chromatography-Mass Spectrometry; Mice; Mice, Nude; Pyrimidines; Thymine; Uracil | 1980 |
Transfer RNA structure by carbon NMR: C2 of adenine, uracil and cytosine.
Topics: Adenine; Carbon Isotopes; Cytosine; Fourier Analysis; Magnetic Resonance Spectroscopy; RNA, Transfer; Uracil | 1980 |
Hepatitis D virus RNA editing: specific modification of adenosine in the antigenomic RNA.
Topics: Adenosine; Adenosine Deaminase; Animals; Base Composition; Base Sequence; Cell Line; Cytosine; DNA Primers; DNA, Complementary; Drosophila; Genome, Viral; Hepatitis Delta Virus; Humans; Models, Structural; Molecular Sequence Data; Nucleic Acid Conformation; Polymerase Chain Reaction; Restriction Mapping; RNA, Double-Stranded; RNA, Viral; Substrate Specificity; Transfection; Uracil | 1995 |
Role of mutations G-480 and C-6203 in the attenuation phenotype of Sabin type 1 poliovirus.
Topics: Cell Line; Cloning, Molecular; Cytosine; DNA, Complementary; Genome, Viral; Guanine; Humans; Nucleic Acid Conformation; Phenotype; Point Mutation; Poliovirus; Poliovirus Vaccine, Oral; RNA, Viral; Tumor Cells, Cultured; Uracil; Vaccines, Attenuated; Virulence | 1995 |
An efficient prebiotic synthesis of cytosine and uracil.
Topics: Acetaldehyde; Cytosine; Hydrolysis; Uracil; Urea | 1995 |
Prebiotic 5-substituted uracils and a primitive genetic code.
Topics: Amino Acids; Cytosine; Genetic Code; Peptides; Uracil | 1995 |
HpaII methyltransferase is mutagenic in Escherichia coli.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA Repair; DNA-Cytosine Methylases; Escherichia coli; Haemophilus; Molecular Sequence Data; Mutagenesis; Thymine; Uracil | 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 |
A novel activity of E. coli uracil DNA N-glycosylase excision of isodialuric acid (5,6-dihydroxyuracil), a major product of oxidative DNA damage, from DNA.
Topics: Cytosine; DNA; DNA Damage; DNA Glycosylases; Escherichia coli; Free Radicals; Gamma Rays; Kinetics; N-Glycosyl Hydrolases; Oxidation-Reduction; Substrate Specificity; Uracil; Uracil-DNA Glycosidase | 1995 |
The influence of packing on free radical yields in crystalline nucleic acids: the pyrimidine bases.
Topics: Crystallization; Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Pyrimidines; Thymine; Uracil | 1994 |
Energetic basis for structural preferences in 5/6-hydroxy-5,6-dihydropyrimidines: products of ionizing and ultraviolet radiation action on DNA bases.
Topics: Calorimetry; Cytosine; DNA; Models, Molecular; Molecular Conformation; Molecular Structure; Pyrimidines; Radiation, Ionizing; Stereoisomerism; Thymine; Ultraviolet Rays; Uracil | 1994 |
Effect of pH and temperature on the stability of UV-induced repairable pyrimidine hydrates in DNA.
Topics: Cytosine; DNA; DNA Damage; DNA Repair; Drug Stability; Hot Temperature; Hydrogen-Ion Concentration; Polydeoxyribonucleotides; Pyrimidines; Temperature; Thermodynamics; Ultraviolet Rays; Uracil | 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 |
Fenpropimorph affects uptake of uracil and cytosine in Saccharomyces cerevisiae.
Topics: Culture Media; Cytosine; Fungicides, Industrial; Gas Chromatography-Mass Spectrometry; Genotype; Morpholines; Plasmids; Saccharomyces cerevisiae; Uracil | 1994 |
Major oxidative products of cytosine, 5-hydroxycytosine and 5-hydroxyuracil, exhibit sequence context-dependent mispairing in vitro.
Topics: Base Sequence; Cytosine; DNA; DNA Polymerase I; Escherichia coli; Hydrogen Bonding; Molecular Sequence Data; Oligodeoxyribonucleotides; Oxidation-Reduction; Substrate Specificity; Templates, Genetic; Uracil | 1994 |
A DNA repair process in Escherichia coli corrects U:G and T:G mismatches to C:G at sites of cytosine methylation.
Topics: Base Sequence; Cytosine; Deamination; DNA (Cytosine-5-)-Methyltransferases; DNA Repair; DNA, Bacterial; Endodeoxyribonucleases; Escherichia coli; Molecular Sequence Data; Mutagenesis, Site-Directed; Nucleic Acid Heteroduplexes; Point Mutation; Suppression, Genetic; Uracil | 1994 |
Unusual kinetics of uracil formation in single and double-stranded DNA by deamination of cytosine in cyclobutane pyrimidine dimers.
Topics: Apurinic Acid; Cytosine; Deamination; DNA; DNA, Single-Stranded; Kinetics; Pyrimidine Dimers; Uracil | 1994 |
1H NMR studies of gamma-irradiated polynucleotides and DNA in N2O-saturated aqueous solutions: release of undamaged and modified bases.
Topics: Adenine; Cobalt Radioisotopes; Cytosine; DNA Damage; DNA, Single-Stranded; Gamma Rays; Magnetic Resonance Spectroscopy; Nitrous Oxide; Polyribonucleotides; Solutions; Thymine; Uracil; Water | 1993 |
Cytosine deamination in mismatched base pairs.
Topics: Bacteriophage M13; Base Composition; Base Sequence; beta-Galactosidase; Cytosine; Deamination; DNA, Circular; DNA, Single-Stranded; DNA, Viral; Escherichia coli; Genes, Bacterial; Kinetics; Nucleic Acid Heteroduplexes; Thermodynamics; Thymine; Transfection; Uracil | 1993 |
Structure-activity relationships of beta-D-(2S,5R)- and alpha-D-(2S,5S)-1,3-oxathiolanyl nucleosides as potential anti-HIV agents.
Topics: Antiviral Agents; Cytosine; HIV-1; Humans; Hypoxanthines; Leukocytes, Mononuclear; Molecular Conformation; Molecular Structure; Purines; Structure-Activity Relationship; Uracil | 1993 |
Kinetics of bisulfite-induced cytosine deamination in single-stranded DNA.
Topics: Bacteriophages; beta-Galactosidase; Codon; Cytosine; Deamination; DNA Glycosylases; DNA Repair; DNA, Single-Stranded; Escherichia coli; Kinetics; Mutation; N-Glycosyl Hydrolases; Sulfites; Transformation, Bacterial; Uracil; Uracil-DNA Glycosidase | 1993 |
Surface-enhanced Raman spectroscopic detection of CO2-(3), SO2-(3), and nucleic acid bases using polyvinyl alcohol film doped with Ag fine particles.
Topics: Adenine; Carbonates; Cytosine; DNA; Guanine; Membranes, Artificial; Particle Size; Polyvinyl Alcohol; Scattering, Radiation; Silver; Spectrum Analysis, Raman; Sulfites; Surface Properties; Thymine; Uracil | 1993 |
A mutational analysis of the polypyrimidine tract of introns. Effects of sequence differences in pyrimidine tracts on splicing.
Topics: Adenoviruses, Human; Base Composition; Base Sequence; Cell Nucleus; Cytosine; HeLa Cells; Humans; Introns; Molecular Sequence Data; Mutagenesis, Insertional; Plasmids; Pyrimidines; RNA Precursors; RNA Splicing; Spliceosomes; Uracil | 1993 |
The world according to RNA. Experiments lend support to the leading theory of life's origin.
Topics: Cytosine; Evolution, Molecular; Models, Molecular; Origin of Life; RNA, Catalytic; Uracil | 1996 |
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 |
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 |
The problem with pyrimidines.
Topics: Amination; Bacillus Phages; Bacillus subtilis; Base Composition; Cytosine; DNA; DNA Glycosylases; Models, Biological; Models, Molecular; N-Glycosyl Hydrolases; Pyrophosphatases; Thymine; Uracil; Uracil-DNA Glycosidase | 1996 |
DNA adduct formation by allyl glycidyl ether.
Topics: Animals; Chromatography, High Pressure Liquid; Cytosine; DNA; DNA Adducts; DNA, Single-Stranded; Epoxy Compounds; Kinetics; Magnetic Resonance Spectroscopy; Male; Mass Spectrometry; Molecular Structure; Salmon; Spectrophotometry, Ultraviolet; Testis; Time Factors; Uracil | 1996 |
Accelerated deamination of cytosine residues in UV-induced cyclobutane pyrimidine dimers leads to CC-->TT transitions.
Topics: Bacteriophage M13; Base Composition; Base Sequence; Cytosine; Deoxyribodipyrimidine Photo-Lyase; DNA Glycosylases; DNA, Viral; Escherichia coli; Kinetics; Lac Operon; Models, Chemical; Molecular Sequence Data; N-Glycosyl Hydrolases; Oligodeoxyribonucleotides; Pyrimidine Dimers; Recombinant Proteins; Thymine; Transfection; Ultraviolet Rays; Uracil; Uracil-DNA Glycosidase | 1996 |
Prebiotic synthesis of diaminopyrimidine and thiocytosine.
Topics: Acetaldehyde; Cytosine; Evolution, Molecular; Guanidine; Hydrogen-Ion Concentration; Hydrolysis; Pyrimidines; Seawater; Solubility; Temperature; Thiourea; Uracil | 1996 |
The 5' stem-loop from human U4 snRNA adopts a novel conformation stabilized by G-C and G-U base pairs.
Topics: Base Composition; Base Sequence; Cytosine; Guanine; Humans; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Nucleic Acid Denaturation; Oligoribonucleotides; RNA, Small Nuclear; Thermodynamics; Uracil | 1997 |
Site-specific crosslinking of mammalian U11 and u6atac to the 5' splice site of an AT-AC intron.
Topics: Adenine; Base Sequence; Binding Sites; Cell Nucleus; Cross-Linking Reagents; Cytosine; HeLa Cells; Humans; Introns; Point Mutation; Polymerase Chain Reaction; Ribonucleoprotein, U4-U6 Small Nuclear; Ribonucleoproteins, Small Nuclear; RNA Splicing; Spliceosomes; Substrate Specificity; Thymine; Ultraviolet Rays; Uracil | 1997 |
Rapid and sensitive high-performance liquid chromatographic analysis of halogenopyrimidines in plasma.
Topics: 5-Methylcytosine; Antimetabolites, Antineoplastic; Bromouracil; Chromatography, High Pressure Liquid; Cytosine; Flucytosine; Fluorouracil; Humans; Hydrogen-Ion Concentration; Osmolar Concentration; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Uracil | 1997 |
Identification of critical nucleotide positions for plastid RNA editing site recognition.
Topics: Biolistics; Chloroplasts; Cytosine; Mutagenesis; Nicotiana; Nucleotides; Oligodeoxyribonucleotides; Plant Proteins; Plants, Toxic; Point Mutation; Polymerase Chain Reaction; RNA Editing; RNA, Messenger; RNA, Plant; Sequence Deletion; Transcription, Genetic; Transformation, Genetic; Uracil | 1997 |
A negative selection scheme based on the expression of cytosine deaminase in plastids.
Topics: Catalysis; Cytosine; Cytosine Deaminase; Gene Expression; Nicotiana; Nucleoside Deaminases; Plants, Toxic; Plastids; Uracil | 1997 |
Internal AU-rich elements modulate activity of two competing 3' splice sites in plant nuclei.
Topics: Adenine; Alcohol Dehydrogenase; Base Sequence; Cytosine; Dinucleotide Repeats; Guanosine; Molecular Sequence Data; Mutation; RNA Splicing; RNA, Plant; Uracil; Zea mays | 1997 |
Pyrimidine biosynthesis in Pseudomonas stutzeri ATCC 17588.
Topics: Aspartate Carbamoyltransferase; Bacterial Proteins; Culture Media; Cytosine; Dihydroorotase; Dihydroorotate Dehydrogenase; Glucose; Orotate Phosphoribosyltransferase; Orotidine-5'-Phosphate Decarboxylase; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Pseudomonas; Pyrimidines; Species Specificity; Succinic Acid; Uracil | 1997 |
Development and survival of Drosophila melanogaster fed a diet containing pyrimidine analogs.
Topics: Animals; Bromouracil; Cytosine; Diet; Drosophila melanogaster; Female; Larva; Male; Orotic Acid; Pupa; Pyrimidines; Thymine; Uracil; Uridine Monophosphate | 1997 |
Beyond the wobble: the rule of conjugates.
Topics: Adenine; Cytosine; Genetic Code; Guanine; Protein Biosynthesis; Uracil | 1997 |
Uracil glycol deoxynucleoside triphosphate is a better substrate for DNA polymerase I Klenow fragment than thymine glycol deoxynucleoside triphosphate.
Topics: Cytosine; Deoxyuracil Nucleotides; DNA Polymerase I; DNA Replication; Kinetics; Peptide Chain Elongation, Translational; Substrate Specificity; Thymine Nucleotides; Uracil | 1998 |
RNA-protein interactions in the Tat-trans-activation response element complex determined by site-specific photo-cross-linking.
Topics: Amino Acid Sequence; Amino Acids; Cross-Linking Reagents; Cytosine; Gene Products, tat; HIV Long Terminal Repeat; Humans; Hydrolysis; Molecular Sequence Data; Nucleic Acid Conformation; Photochemistry; RNA, Double-Stranded; RNA, Viral; Thioguanine; Ultraviolet Rays; Uracil | 1998 |
Enzymatic processing of uracil glycol, a major oxidative product of DNA cytosine.
Topics: Adenosine Triphosphate; Base Composition; Base Sequence; Cytosine; Deoxyadenine Nucleotides; DNA; DNA Damage; DNA Polymerase I; DNA Primers; DNA Repair; Escherichia coli; Kinetics; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Oxidation-Reduction; Templates, Genetic; Thymine; Uracil | 1998 |
Michael addition reactions of some nucleobases to 1-(4,6-O-benzylidene-2,3-didehydro-2,3-dideoxy-3-nitro-beta-D- hexopyran osyl) uracil.
Topics: Bridged Bicyclo Compounds, Heterocyclic; Cytosine; Indicators and Reagents; Molecular Structure; Nucleosides; Thymine; Uracil; Uridine | 1997 |
Structure model and physicochemical properties of the C-U mismatch pair in the double stranded RNA in solution.
Topics: Base Composition; Base Sequence; Cytosine; Nuclear Magnetic Resonance, Biomolecular; Nucleic Acid Conformation; Nucleic Acid Denaturation; Oligoribonucleotides; RNA, Double-Stranded; Solutions; Uracil | 1997 |
The electron affinities of the radicals formed by the loss of an aromatic hydrogen atom from adenine, guanine, cytosine, uracil, and thymine.
Topics: Adenine; Cytosine; Electrochemistry; Free Radicals; Guanine; Hydrogen; Mass Spectrometry; Purines; Pyrimidines; Thermodynamics; Thymine; Uracil | 1998 |
Preference for internucleotide linkages as a function of the number of constituents in a mixture.
Topics: Chromatography, High Pressure Liquid; Cytidine Monophosphate; Cytosine; Dimerization; Evolution, Chemical; Guanine; Guanosine Monophosphate; Hydrolysis; Nucleotides; Solutions; Uracil; Uridine Monophosphate | 1998 |
A semiconserved residue inhibits complex formation by stabilizing interactions in the free state of a theophylline-binding RNA.
Topics: Adenine; Bacteriophage T7; Base Sequence; Binding Sites; Conserved Sequence; Cytosine; DNA-Directed RNA Polymerases; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Nuclear Magnetic Resonance, Biomolecular; RNA, Viral; Theophylline; Uracil; Viral Proteins | 1998 |
Editing status of mat-r transcripts in mitochondria from two plant species: C-to-U changes occur in putative functional RT and maturase domains.
Topics: Amino Acid Sequence; Base Sequence; Binding Sites; Cytidine; Cytosine; DNA, Mitochondrial; DNA, Plant; Endoribonucleases; Genes, Plant; Mitochondria; Molecular Sequence Data; Nucleotidyltransferases; Plant Proteins; RNA; RNA Editing; RNA-Directed DNA Polymerase; RNA, Mitochondrial; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Solanum tuberosum; Transcription, Genetic; Triticum; Uracil; Uridine | 1998 |
Oxidative damage to proteins, lipids, and DNA in cortical brain regions from patients with dementia with Lewy bodies.
Topics: Adenine; Aged; Aged, 80 and over; Alzheimer Disease; Brain Chemistry; Cerebral Cortex; Cytosine; DNA; Guanine; Humans; Hydantoins; Hypoxanthine; Lewy Bodies; Lipid Peroxidation; Middle Aged; Nerve Tissue Proteins; Oxidation-Reduction; Oxidative Stress; Thymine; Uracil; Xanthine | 1998 |
Nucleosides and nucleotides. 175. Structural requirements of the sugar moiety for the antitumor activities of new nucleoside antimetabolites, 1-(3-C-ethynyl-beta-D-ribo-pentofuranosyl)cytosine and -uracil1.
Topics: Animals; Antimetabolites, Antineoplastic; Carbohydrate Sequence; Cell Division; Cytosine; Drug Screening Assays, Antitumor; Humans; KB Cells; Leukemia L1210; Mice; Molecular Sequence Data; Phosphorylation; Ribonucleosides; Sarcoma 180; Structure-Activity Relationship; Uracil; Uridine Kinase | 1998 |
The base contents of A, C, G or U for the three codon positions and the total coding sequences show positive correlation.
Topics: Adenine; Base Composition; Codon; Computer Graphics; Cytosine; Guanine; Models, Molecular; Models, Statistical; Uracil | 1998 |
On the use of ultraviolet resonance Raman intensities to elaborate molecular force fields: application to nucleic acid bases and aromatic amino acid residues models.
Topics: Amino Acids; Base Pairing; Cresols; Cytosine; Electromagnetic Fields; Electrons; Guanine; Hydrocarbons, Aromatic; Imidazoles; Indoles; Molecular Structure; Nucleic Acids; Quantum Theory; Spectrum Analysis, Raman; Statistics as Topic; Thymine; Ultraviolet Rays; Uracil | 1998 |
Excision of products of oxidative DNA base damage by human NTH1 protein.
Topics: Barbiturates; Cytosine; Deoxyribonuclease (Pyrimidine Dimer); DNA; DNA Damage; DNA Repair; Endodeoxyribonucleases; Escherichia coli; Escherichia coli Proteins; Humans; Kinetics; Oxidation-Reduction; Substrate Specificity; Thymine; Uracil | 1999 |
Base pairing of anhydrohexitol nucleosides with 2,6-diaminopurine, 5-methylcytosine and uracil asbase moiety.
Topics: 2-Aminopurine; 5-Methylcytosine; Arabinonucleosides; Base Pairing; Cytosine; Models, Molecular; Nucleic Acid Denaturation; Nucleosides; Oligonucleotides; Purine Nucleosides; Pyrimidine Nucleosides; Sugar Alcohols; Uracil | 1999 |
Smoothing of the thermal stability of DNA duplexes by using modified nucleosides and chaotropic agents.
Topics: Alkynes; Base Pairing; Cytosine; DNA; Hot Temperature; Nucleic Acid Denaturation; Nucleosides; Oligonucleotide Array Sequence Analysis; Quaternary Ammonium Compounds; Uracil | 1999 |
Modeling of angiogenin - 3-NMP complex.
Topics: Animals; Cattle; Computer Simulation; Cytosine; Molecular Conformation; Oligonucleotides; Protein Binding; Proteins; Ribonuclease, Pancreatic; Uracil | 1998 |
Properties of uracil transport by vegetative mycelium of Trichoderma viride.
Topics: Biological Transport; Carrier Proteins; Cytosine; Fungal Proteins; Histidine; Ionophores; Lysine; Methanol; Monensin; Solvents; Thymidine; Trichoderma; Tritium; Tyrosine; Uracil; Valinomycin | 1999 |
Classification of organic molecules to obtain electron affinities from half-wave reduction potentials: cytosine, uracil, thymine, guanine and adenine.
Topics: Adenine; Algorithms; Cytosine; Electrons; Guanine; Organic Chemicals; Oxidation-Reduction; Riboflavin; Solvents; Thymine; Uracil; Vitamin A; Vitamin E | 1999 |
Oxidative DNA base damage in cancerous tissues of patients undergoing brachytherapy.
Topics: Adenine; Brachytherapy; Cytosine; DNA Damage; DNA, Neoplasm; Female; Gas Chromatography-Mass Spectrometry; Guanine; Humans; Oxidation-Reduction; Pyrimidines; Uracil; Uterine Cervical Neoplasms | 1998 |
A read-ahead function in archaeal DNA polymerases detects promutagenic template-strand uracil.
Topics: Base Sequence; Cytosine; DNA Primers; DNA-Directed DNA Polymerase; Kinetics; Mutation; Polymerase Chain Reaction; Pyrococcus furiosus; Recombinant Proteins; Surface Plasmon Resonance; Taq Polymerase; Templates, Genetic; Thermus; Uracil | 1999 |
The effect of experimental conditions on the levels of oxidatively modified bases in DNA as measured by gas chromatography-mass spectrometry: how many modified bases are involved? Prepurification or not?
Topics: Adenine; Animals; Artifacts; Cattle; Cytosine; DNA; Gas Chromatography-Mass Spectrometry; Guanine; Hydrolysis; Nucleotides; Oxidation-Reduction; Pentoxyl; Trifluoroacetic Acid; Uracil | 1999 |
32P-postlabelling of propylene oxide 1- and N(6)-substituted adenine and 3-substituted cytosine/uracil: formation and persistence in vitro and in vivo.
Topics: Adenine; Animals; Carbon Radioisotopes; Cell Line; Cytosine; DNA Adducts; DNA Repair; Epoxy Compounds; Humans; Lung; Lymphocytes; Male; Nasal Mucosa; Phosphorus Radioisotopes; Rats; Rats, Inbred F344; Uracil | 1999 |
Correlation of deformability at a tRNA recognition site and aminoacylation specificity.
Topics: Acylation; Adenine; Base Pairing; Blotting, Western; Catalysis; Cytosine; Escherichia coli; Guanine; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Mutagenesis; Nucleic Acid Conformation; Protein Biosynthesis; RNA; RNA, Transfer, Ala; Uracil | 1999 |
Crystal structure of a thwarted mismatch glycosylase DNA repair complex.
Topics: Base Pair Mismatch; Catalysis; Crystallography, X-Ray; Cytosine; Deoxyribonuclease (Pyrimidine Dimer); DNA Repair; Endodeoxyribonucleases; Escherichia coli; Models, Molecular; N-Glycosyl Hydrolases; Protein Binding; Protein Conformation; Thymine; Thymine DNA Glycosylase; Uracil | 1999 |
C to U editing of the anticodon of imported mitochondrial tRNA(Trp) allows decoding of the UGA stop codon in Leishmania tarentolae.
Topics: Animals; Anticodon; Base Sequence; Cell Nucleus; Codon, Terminator; Cytosine; DNA, Protozoan; Leishmania; Mitochondria; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Reverse Transcriptase Polymerase Chain Reaction; RNA; RNA Editing; RNA, Mitochondrial; RNA, Protozoan; RNA, Transfer, Trp; Tryptophan; Uracil | 1999 |
Ring opening photoreactions of cytosine and uracil with ethylamine.
Topics: Cytosine; DNA; Ethylamines; Hydrogen-Ion Concentration; Photochemistry; Proteins; RNA; Ultraviolet Rays; Uracil | 2000 |
Infrared spectroscopy of the photo- and radiobiology of DNA bases and their derivatives.
Topics: Adenine; Cytosine; Guanine; Radiation, Ionizing; Spectrophotometry, Infrared; Thymine; Ultraviolet Rays; Uracil | 1974 |
Uracil-DNA glycosylase (UNG)-deficient mice reveal a primary role of the enzyme during DNA replication.
Topics: Animals; Cell Nucleus; Cells, Cultured; Cytosine; Deoxyuracil Nucleotides; DNA; DNA Glycosylases; DNA Repair; DNA Replication; Female; Gene Deletion; Kinetics; Male; Mice; Mice, Knockout; Mutagenesis; N-Glycosyl Hydrolases; Nuclear Proteins; Uracil; Uracil-DNA Glycosidase | 2000 |
Reviving a dead enzyme: cytosine deaminations promoted by an inactive DNA methyltransferase and an S-adenosylmethionine analogue.
Topics: Adenosine; Alanine; Cysteine; Cytosine; Deamination; DNA (Cytosine-5-)-Methyltransferases; DNA-Cytosine Methylases; Enzyme Inhibitors; Escherichia coli; Mutagenesis, Site-Directed; S-Adenosylmethionine; Serine; Uracil | 2000 |
Oxidative damage in pregnant diabetic rats and their embryos.
Topics: Adenine; Animals; Congenital Abnormalities; Cytosine; Diabetes Mellitus, Experimental; DNA Adducts; DNA Damage; Female; Fetus; Gas Chromatography-Mass Spectrometry; Guanine; Hydantoins; Hydroxylation; Liver; Oxidative Stress; Pregnancy; Pregnancy in Diabetics; Rats; Rats, Wistar; Thiobarbituric Acid Reactive Substances; Uracil; Vitamin E | 2000 |
Differential adsorption of nucleic acid bases: Relevance to the origin of life.
Topics: Adenine; Adsorption; Cytosine; Guanine; Hypoxanthine; Origin of Life; Purines; Pyrimidines; RNA; Surface Properties; Thymine; Uracil | 2001 |
Molecular dynamics simulation reveals conformational switching of water-mediated uracil-cytosine base-pairs in an RNA duplex.
Topics: Base Pairing; Base Sequence; Computer Simulation; Cytosine; Hydrogen Bonding; Kinetics; RNA, Double-Stranded; Solutions; Uracil; Water | 2001 |
Quantum chemistry predicted correlations between geometric isomerism (conformation) of -OH and =NH substituents and typical group frequencies of nucleic acid bases: cytosine.
Topics: Adenine; Calorimetry; Cytosine; Guanine; Isomerism; Models, Molecular; Molecular Conformation; Quantum Theory; Uracil; Xanthine | 2001 |
[Polymethylene derivatives of nucleic bases with omega-functional groups. Pyrimidine derivatives].
Topics: Cytosine; DNA Topoisomerases, Type I; Enzyme Inhibitors; HIV Reverse Transcriptase; Humans; Reverse Transcriptase Inhibitors; Structure-Activity Relationship; Thymine; Topoisomerase I Inhibitors; Uracil | 2000 |
Low-energy (5-40 eV) electron-stimulated desorption of anions from physisorbed DNA bases.
Topics: Adenine; Adsorption; Anions; Cytosine; DNA; DNA Damage; Electrons; Free Radicals; Guanine; Heterocyclic Compounds; Mass Spectrometry; Powders; Thymine; Uracil | 2001 |
Biochemical characterization of uracil processing activities in the hyperthermophilic archaeon Pyrobaculum aerophilum.
Topics: Amino Acid Sequence; Archaea; Archaeal Proteins; Cloning, Molecular; Cytosine; DNA Glycosylases; DNA, Single-Stranded; Endodeoxyribonucleases; Endonucleases; Enzyme Inhibitors; Escherichia coli; Molecular Sequence Data; Mutation; N-Glycosyl Hydrolases; Phylogeny; Plasmids; Recombinant Fusion Proteins; Recombinant Proteins; Sequence Homology, Amino Acid; Substrate Specificity; Temperature; Time Factors; Uracil; Uracil-DNA Glycosidase; Viral Proteins | 2001 |
Bisulfite genomic sequencing: systematic investigation of critical experimental parameters.
Topics: 5-Methylcytosine; Amination; Bacteriophage M13; Base Sequence; Chromatography, High Pressure Liquid; Cloning, Molecular; Cytosine; DNA; DNA Methylation; DNA Primers; DNA, Single-Stranded; DNA, Viral; Genome; Molecular Sequence Data; Nucleic Acid Denaturation; Plasmids; Polymerase Chain Reaction; Sensitivity and Specificity; Sequence Analysis, DNA; Sulfites; Temperature; Templates, Genetic; Uracil | 2001 |
Structure-based analysis of protein-RNA interactions using the program ENTANGLE.
Topics: Adenine; Amino Acid Motifs; Amino Acyl-tRNA Synthetases; Animals; Binding Sites; Computational Biology; Cytosine; Databases as Topic; Guanine; Humans; Hydrogen Bonding; Models, Molecular; Nucleic Acid Conformation; Protein Conformation; Ribosomal Proteins; RNA; RNA-Binding Proteins; Software; Static Electricity; Structure-Activity Relationship; Substrate Specificity; Uracil | 2001 |
Excision of deaminated cytosine from the vertebrate genome: role of the SMUG1 uracil-DNA glycosylase.
Topics: Animals; Antibodies; Antibody Specificity; Base Pair Mismatch; Cell Division; Cytosine; Cytosine Deaminase; DNA Damage; DNA Glycosylases; DNA Repair; Evolution, Molecular; Genome; Guanine; Humans; Kinetics; Mice; Mice, Knockout; N-Glycosyl Hydrolases; Nucleoside Deaminases; Sequence Homology, Amino Acid; Substrate Specificity; Uracil; Uracil-DNA Glycosidase; Vertebrates | 2001 |
Alternative bases in the RNA world: the prebiotic synthesis of urazole and its ribosides.
Topics: Cytosine; Evolution, Chemical; Evolution, Molecular; Guanazole; Hydrazines; Magnetic Resonance Spectroscopy; Nucleosides; Ribose; RNA; Uracil | 1994 |
Potential derived point charge model study of electrostatic interaction energies in some complexes of water with uracil, thymine, and cytosine.
Topics: Algorithms; Cytosine; Formamides; Hydrogen Bonding; Mathematics; Methane; Static Electricity; Thymine; Uracil; Water | 1984 |
Monte Carlo simulation of the influence of solvent on nucleic acid base associations.
Topics: Adenine; Base Composition; Carbon Tetrachloride; Computer Simulation; Cytosine; Guanine; Hydrogen Bonding; Models, Chemical; Models, Molecular; Monte Carlo Method; Nucleic Acid Conformation; Nucleic Acids; Solutions; Solvents; Uracil; Water | 1984 |
Far UV photolysis of uracil and cytosine in phosphate solution.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Cytosine; Gas Chromatography-Mass Spectrometry; Lighting; Mercury; Nucleosides; Nucleotides; Phosphates; Photolysis; Spectrophotometry, Ultraviolet; Ultraviolet Rays; Uracil | 1998 |
Transport of extraterrestrial biomolecules to the Earth: problem of thermal stability.
Topics: Adenine; Amino Acids; Cosmic Dust; Cytosine; Earth, Planet; Evolution, Chemical; Extraterrestrial Environment; Guanine; Hot Temperature; Meteoroids; Origin of Life; Oxidation-Reduction; Particle Size; Piperazines; Uracil | 1999 |
Nonenzymatic oligomerization reactions on templates containing inosinic acid or diaminopurine nucleotide residues.
Topics: 2-Aminopurine; Adenine; Adenosine; Adenosine Monophosphate; Base Pairing; Cytidine Monophosphate; Cytosine; DNA Primers; Evolution, Chemical; Evolution, Molecular; Exobiology; Guanine; Inosine Monophosphate; RNA; Templates, Genetic; Uracil; Uridine Monophosphate | 1999 |
Bond energies and attachments sites of sodium and potassium cations to DNA and RNA nucleic acid bases in the gas phase.
Topics: Adenine; Cations; Cytosine; DNA; Guanine; Models, Chemical; Models, Molecular; Potassium; RNA; Sodium; Thermodynamics; Thymine; Uracil | 2001 |
Unique misinsertion specificity of poliota may decrease the mutagenic potential of deaminated cytosines.
Topics: Animals; Base Pair Mismatch; Base Pairing; Cytosine; DNA Damage; DNA Polymerase iota; DNA Primers; DNA-Directed DNA Polymerase; Guanine; Guanosine; Humans; Kinetics; Models, Chemical; Mutagenesis; Mutagenesis, Site-Directed; Oxygen; Time Factors; Uracil | 2001 |
De novo methylation of an embryonic globin gene during normal development is strand specific and spreads from the proximal transcribed region.
Topics: Animals; Chick Embryo; Cytosine; DNA Methylation; Globins; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Time Factors; Uracil | 2001 |
Very strong C-H...O, N-H...O, and O-H...O hydrogen bonds involving a cyclic phosphate.
Topics: Adenine; Crystallography, X-Ray; Cytosine; Hydrogen Bonding; Imidazoles; Models, Molecular; Molecular Conformation; Molecular Structure; Organophosphates; Proline; Pyridinium Compounds; Uracil | 2001 |
A solid-state (17)O nuclear magnetic resonance study of nucleic acid bases.
Topics: Crystallography, X-Ray; Cytosine; Guanine; Isotope Labeling; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Oxygen Isotopes; Thymine; Uracil | 2002 |
A putative RNA editing from U to C in a mouse mitochondrial transcript.
Topics: Animals; Base Sequence; Cloning, Molecular; Cytosine; Male; Mice; Molecular Sequence Data; RNA; RNA Editing; RNA, Mitochondrial; RNA, Ribosomal, 16S; Tissue Distribution; Uracil | 2002 |
Comparative study of permanganate oxidation reactions of nucleotide bases by spectroscopy.
Topics: Adenine; Cytosine; Guanine; Kinetics; Manganese Compounds; Methods; Oxidation-Reduction; Oxides; Potassium Permanganate; Purines; Pyrimidines; Spectrum Analysis; Thymine; Uracil | 2002 |
Asymmetric synthesis of 4'-ethoxy-2',3'-didehydro-2',3'-dideoxynucleosides by palladium-catalyzed kinetic discrimination between the corresponding diastereoisomeric lactol acetates.
Topics: Acetates; Adenine; Alkylation; Catalysis; Chemistry, Organic; Chromatography, Thin Layer; Cytosine; Dideoxynucleosides; Kinetics; Magnetic Resonance Spectroscopy; Molecular Structure; Palladium; Stereoisomerism; Thymine; Uracil | 2002 |
Endogenous DNA lesions can inhibit the binding of the AP-1 (c-Jun) transcription factor.
Topics: Adenine; Base Pair Mismatch; Binding, Competitive; Cytosine; DNA Damage; DNA Glycosylases; DNA-Binding Proteins; Humans; N-Glycosyl Hydrolases; Nucleic Acid Heteroduplexes; Oligonucleotides; Pentoxyl; Protein Binding; Proto-Oncogene Proteins c-jun; Thymine; Transcription Factor AP-1; Uracil; Uracil-DNA Glycosidase | 2002 |
Identification and characterization of a novel human DNA glycosylase for repair of cytosine-derived lesions.
Topics: Cell Cycle; Cell Nucleus; Cytosine; DNA Glycosylases; DNA Repair; DNA-(Apurinic or Apyrimidinic Site) Lyase; Humans; N-Glycosyl Hydrolases; Organ Specificity; Recombinant Proteins; Uracil | 2002 |
Stereoselective synthesis of the beta-anomer of 4'-thionucleosides based on electrophilic glycosidation to 4-thiofuranoid glycals.
Topics: Catalysis; Chemistry, Organic; Chromatography, High Pressure Liquid; Cytosine; Glycosylation; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Structure; Stereoisomerism; Structure-Activity Relationship; Thionucleosides; Uracil | 2002 |
Loss of oxidized and chlorinated bases in DNA treated with reactive oxygen species: implications for assessment of oxidative damage in vivo.
Topics: Animals; Cattle; Chlorine; Cytosine; DNA; DNA Damage; Dose-Response Relationship, Drug; Gas Chromatography-Mass Spectrometry; Guanine; Humans; Hydrogen Peroxide; Hypochlorous Acid; Nitrogen; Oxidative Stress; Oxygen; Peroxynitrous Acid; Reactive Oxygen Species; Thymus Gland; Uracil | 2002 |
Immunology: the roots of antibody diversity.
Topics: Animals; Antibody Diversity; B-Lymphocytes; Base Sequence; Chickens; Cytidine Deaminase; Cytosine; DNA Glycosylases; DNA Repair; DNA-Binding Proteins; Gene Deletion; Genes, Immunoglobulin; Mutagenesis; N-Glycosyl Hydrolases; Somatic Hypermutation, Immunoglobulin; Uracil; Uracil-DNA Glycosidase | 2002 |
Profiles of pyrimidine biosynthesis, salvage and degradation in disks of potato (Solanum tuberosum L.) tubers.
Topics: Carbon Radioisotopes; Culture Techniques; Cytidine; Cytidine Deaminase; Cytosine; Cytosine Deaminase; Deoxycytidine; Deoxycytidine Kinase; Deoxyribonucleosides; Enzymes; Multienzyme Complexes; Nucleoside Deaminases; Orotate Phosphoribosyltransferase; Orotidine-5'-Phosphate Decarboxylase; Pentosyltransferases; Phosphotransferases; Plant Stems; Pyrimidine Nucleosides; Pyrimidine Phosphorylases; Pyrimidines; Pyrimidinones; Solanum tuberosum; Thymidine; Thymidine Kinase; Uracil; Uridine; Uridine Kinase; Uridine Monophosphate; Uridine Phosphorylase | 2002 |
Toward true DNA base-stacking energies: MP2, CCSD(T), and complete basis set calculations.
Topics: Cytosine; DNA; Guanine; Models, Chemical; Models, Molecular; Nucleic Acid Conformation; Pyrimidine Dimers; Static Electricity; Thermodynamics; Uracil | 2002 |
An analytical method for the detection of methylation differences at specific chromosomal loci using primer extension and ion pair reverse phase HPLC.
Topics: Ampicillin Resistance; Angelman Syndrome; Base Sequence; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; CpG Islands; Cytosine; Deamination; DNA; DNA Methylation; DNA Primers; Genetic Markers; Genomic Imprinting; Humans; Molecular Sequence Data; Mutagenesis, Site-Directed; Nucleic Acid Amplification Techniques; Polymerase Chain Reaction; Prader-Willi Syndrome; Sulfites; Uracil | 2002 |
Pyrazolylborate-zinc-nucleobase-complexes, 2:(1) preparations and structures of Tp(Cum,Me)Zn and Tp(Ph,Me)Zn complexes.
Topics: Adenine; Borates; Cytosine; Guanine; Hydrogen Bonding; Hypoxanthines; Molecular Structure; Nucleosides; Organometallic Compounds; Purines; Pyrazoles; Pyrimidines; Spectrophotometry, Infrared; Thymine; Uracil; Xanthines; Zinc | 2002 |
Role of body surface area in dosing of investigational anticancer agents in adults, 1991-2001.
Topics: Adult; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Body Surface Area; Clinical Trials, Phase I as Topic; Cytosine; Dacarbazine; Dioxolanes; Docosahexaenoic Acids; Dose-Response Relationship, Drug; Drug Administration Schedule; Drugs, Investigational; Female; Fluorouracil; Humans; Infusions, Intravenous; Male; Paclitaxel; Retrospective Studies; Temozolomide; Uracil | 2002 |
Interaction of cyclic cytosine-, guanine-, thymine-, uracil- and mixed guanine-cytosine base tetrads with K+, Na+ and Li+ ions -- a density functional study.
Topics: Algorithms; Base Pairing; Cations, Monovalent; Cytosine; Guanine; Hydrogen Bonding; Lithium; Models, Chemical; Models, Molecular; Molecular Conformation; Potassium; Sodium; Static Electricity; Thermodynamics; Thymine; Uracil | 2003 |
[Separation and determination of purine bases and pyrimidine bases from nucleic acid hydrolysis by HPLC on BDS column].
Topics: Adenine; Chromatography, High Pressure Liquid; Cytosine; Guanine; Hypoxanthine; Nucleic Acids; Purines; Pyrimidines; Thymine; Uracil; Yeasts | 2000 |
Photoinduced electron transfer cleavage of oxetane adducts of uracil and cytosine.
Topics: Cytosine; Electron Transport; Ethers, Cyclic; Light; Molecular Conformation; Uracil | 2002 |
In vitro deamination of cytosine to uracil in single-stranded DNA by apolipoprotein B editing complex catalytic subunit 1 (APOBEC1).
Topics: Animals; APOBEC-1 Deaminase; Base Sequence; Catalytic Domain; Chromatography, Ion Exchange; Cytidine Deaminase; Cytosine; Deamination; DNA Primers; DNA, Single-Stranded; Rats; Recombinant Proteins; Uracil | 2003 |
Escherichia coli uracil- and ethenocytosine-initiated base excision DNA repair: rate-limiting step and patch size distribution.
Topics: Base Sequence; Cytosine; Deoxyribonuclease IV (Phage T4-Induced); DNA; DNA Glycosylases; DNA Ligases; DNA Polymerase I; DNA Repair; DNA-Formamidopyrimidine Glycosylase; Endodeoxyribonucleases; Escherichia coli; Escherichia coli Proteins; Kinetics; N-Glycosyl Hydrolases; Phosphoric Diester Hydrolases; Uracil; Uracil-DNA Glycosidase | 2003 |
Human activation-induced cytidine deaminase causes transcription-dependent, strand-biased C to U deaminations.
Topics: Base Sequence; Cytidine Deaminase; Cytosine; Deamination; DNA; Escherichia coli; Humans; Molecular Sequence Data; Mutation; Transcription, Genetic; Uracil | 2003 |
Metabolism of cytosine, thymine, uracil, and barbituric acid by bacterial enzymes.
Topics: Barbiturates; Cytosine; Enzymes; Thymine; Uracil | 1952 |
Studies on a relationship of uracil and cytosine nucleosides to biosynthesis of deoxyribonucleic acid thymine.
Topics: Cytosine; DNA; Formates; Nucleosides; Nucleotides; Pyrimidine Nucleosides; Thymine; Uracil | 1958 |
Participation of bicarbonate in RNA and protein synthesis as indicated by virus propagation in human cells.
Topics: Adenine; Bicarbonates; Cytidine; Cytosine; Deoxyadenosines; DNA; Guanine; Humans; Protein Biosynthesis; Proteins; RNA; Thymidine; Uracil; Uridine; Viruses | 1959 |
The intracellular distribution and heterogeneity of ribonucleic acid in starfish oocytes.
Topics: Adenine; Animals; Cell Nucleolus; Cell Nucleus; Cytoplasm; Cytosine; DNA; Guanine; Oocytes; Ovum; RNA; RNA, Messenger; RNA, Ribosomal; Starfish; Uracil | 1961 |
Base composition of the RNA of a reovirus variant.
Topics: Adenine; Base Composition; Cytosine; Enterovirus B, Human; Guanine; Mammalian orthoreovirus 3; RNA; RNA, Viral; Uracil | 1963 |
Changes in the base composition of nuclear ribonucleic acid of neurons during a short period of enhanced protein production.
Topics: Adenine; Base Composition; Cell Nucleolus; Cell Nucleus; Cytoplasm; Cytosine; Guanine; Neurons; RNA; Uracil | 1962 |
Electrophysiological and neurochemical studies following injection of mononucleotides and their derivatives.
Topics: Adenine; Adenine Nucleotides; Brain; Cytosine; Cytosine Nucleotides; Electroencephalography; Guanine; Guanine Nucleotides; Liver; Nucleosides; Uracil; Uracil Nucleotides | 1963 |
Structural specificity of the pyrimidine transport process of the small intestine.
Topics: Barbiturates; Cytosine; Intestine, Small; Intestines; Pyrimidines; Thiouracil; Thymine; Uracil | 1962 |
Nucleic acid metabolism in intestinal mucosa. IV. The effect of glucose on incorporation of C-14-formate into purines and pyrimidines in vitro.
Topics: Adenine; Cytosine; DNA; Formates; Glucose; Guanine; In Vitro Techniques; Intestinal Mucosa; Intestine, Small; Intestines; Purines; Pyrimidines; RNA; Uracil | 1963 |
The effect of pyrimidines on the incorporation of purines into riboflavin and RNA by Eremothecium ashbyii.
Topics: Adenine; Ascomycota; Cytosine; Eremothecium; Guanine; Purines; Pyrimidines; Riboflavin; RNA; Uracil | 1962 |
A BIOCHEMICAL GLIA ERROR IN THE PARKINSON DISEASE.
Topics: Adenine; Cytosine; Globus Pallidus; Guanine; Neurochemistry; Neuroglia; Neurons; Nucleic Acids; Parkinson Disease; Parkinsonian Disorders; RNA; Uracil | 1963 |
THE BASE COMPOSITION OF RIBONUCLEIC ACID IN LAMPBRUSH CHROMOSOMES, NUCLEOLI, NUCLEAR SAP, AND CYTOPLASM OF TRITURUS OOCYTES.
Topics: Adenine; Animals; Base Composition; Cell Nucleolus; Cell Nucleus; Chromatin; Chromosomes; Cytoplasm; Cytosine; DNA; Electrophoresis; Germ Cells; Guanine; Oocytes; Research; RNA; Triturus; Uracil; Urodela | 1963 |
EFFECT OF BROMINATION ON THE AMINO ACID-ACCEPTING ACTIVITIES OF TRANSFER RIBONUCLEIC ACIDS.
Topics: Adenine Nucleotides; Amino Acids; Bromine; Carbon Isotopes; Chemical Phenomena; Chemistry; Cytosine; Guanine Nucleotides; Halogenation; Ligases; Lysine; Phenylalanine; Research; RNA; RNA, Transfer; Uracil; Uracil Nucleotides; Valine | 1963 |
FACTORS INFLUENCING THE INDUCTION OF FATTY LIVER BY OROTIC ACID.
Topics: Albumins; Caseins; Cytosine; Diet; Fatty Liver; Glycine max; Guanine; Nucleosides; Orotic Acid; Rats; Research; Starvation; Toxicology; Uracil; Xanthines | 1963 |
FRACTIONS WITH DIFFERING BASE COMPOSITION IN RNA FROM MALIGNANT CELLS OF MOUSE.
Topics: Adenine; Animals; Autoradiography; Base Composition; Cytosine; Electrophoresis; Guanine; Mice; Neoplasms; Neoplasms, Experimental; Phosphoric Monoester Hydrolases; Phosphorus Isotopes; Research; RNA; RNA, Neoplasm; Spectrophotometry; Uracil | 1963 |
[SEMI-CONDUCTIBILITY OF DNA (DESOXYRIBONUCLEIC ACID) AND OF PURINE AND PYRIMIDINE BASES OF DNA AND RNA (RIBONUCLEIC ACID)].
Topics: Adenine; Cytosine; DNA; Electrophysiology; Guanine; Purines; Pyrimidines; Research; RNA; Thymine; Uracil | 1963 |
AMINO ACID CODE IN ALCALIGENES FAECALIS.
Topics: Alcaligenes; Alcaligenes faecalis; Amino Acids; Cytosine; DNA; Escherichia coli; Guanine; Proteins; Research; Uracil | 1964 |
A PHAGE INFECTING SAPROSPIRA GRANDIS.
Topics: Adenine; Adenine Nucleotides; Bacteria; Bacterial Proteins; Bacteriophages; Cellulose; Chemistry Techniques, Analytical; Chromatography; Coliphages; Cytosine; Deoxyribonucleases; DNA; DNA, Bacterial; DNA, Viral; Electrons; Guanine; Microscopy; Microscopy, Electron; Research; Ribonucleases; RNA; RNA, Bacterial; RNA, Viral; Thymine; Uracil; Viral Proteins | 1964 |
CHEMICAL PHYSICAL PROPERTIES OF VIRTUALLY PURE FOOT-AND-MOUTH DISEASE VIRUS.
Topics: Adenine; Animals; Cattle; Centrifugation; Cytosine; DNA; DNA, Viral; Electrons; Foot-and-Mouth Disease Virus; Guanine; Guinea Pigs; Kidney; Microscopy; Microscopy, Electron; Research; RNA; RNA, Viral; Spectrophotometry; Tissue Culture Techniques; Uracil; Virus Cultivation | 1964 |
ON THE SYNTHESIS OF ORNITHINE CARBAMOYLTRANSFERASE IN BIOTIN-DEFICIENT SACCHAROMYCES CEREVISIAE.
Topics: Amino Acids; Arginine; Aspartic Acid; Biotin; Cytosine; Cytosine Nucleotides; Glutamates; Nucleosides; Oleic Acid; Oleic Acids; Ornithine; Ornithine Carbamoyltransferase; Proline; Proteins; Research; Saccharomyces; Saccharomyces cerevisiae; Transferases; Uracil; Uracil Nucleotides; Vitamin B Deficiency | 1964 |
[EFFECT OF SOME PYRIMIDINE DERIVATIVES ON THE GROWTH OF CROCKER'S SARCOMA].
Topics: Animals; Antineoplastic Agents; Cytosine; Mice; Neoplasms; Pharmacology; Pyrimidines; Research; Sarcoma; Sarcoma 180; Uracil | 1963 |
THE RIBONUCLEIC ACID IN THE MAUTHNER NEURON OF THE GOLDFISH.
Topics: Adenine; Animals; Axons; Cytosine; Fishes; Goldfish; Guanine; Myelin Sheath; Neurochemistry; Neurons; Research; RNA; Uracil | 1964 |
CHANGES OF THE NUCLEIC ACID CONTENT IN THE RABBIT ORGANS UNDER THE IRRADIATION OF ROENTOGEN RAY.
Topics: Adenine; Adrenal Glands; Antitoxins; Bone Marrow; Cytosine; DNA; Guanine; Liver; Metabolism; Nucleic Acids; Rabbits; Radiation Effects; RNA; Spleen; Thymine; Toxins, Biological; Uracil | 1964 |
FORMATION OF RIBOMONONUCLEOTIDES FROM PURINE AND PYRIMIDINE BASES AND 5'-PHOSPHORIBOSYLPYROPHOSPHATE BY A SALMON MILT EXTRACT.
Topics: Adenine; Adenine Nucleotides; Animals; Carbon Isotopes; Chromatography; Cytosine; Cytosine Nucleotides; Diphosphates; Fishes; Guanine; Guanine Nucleotides; Metabolism; Nucleotides; Orotic Acid; Phosphoribosyl Pyrophosphate; Purines; Pyrimidines; Research; Salmon; Thymine; Tissue Extracts; Tritium; Uracil; Uracil Nucleotides; Xanthines | 1964 |
SOME BIOCHEMICAL CHANGES ACCOMPANYING PENICILLIN-G RESISTANCE IN STAPHYLOCOCCUS AUREUS.
Topics: Cell Membrane Permeability; Cytosine; DNA; DNA, Bacterial; Mutation; Nitrogen; Penicillin G; Penicillin Resistance; Penicillinase; Proteins; Research; RNA; RNA, Bacterial; Staphylococcal Infections; Staphylococcus; Staphylococcus aureus; Thymine; Uracil | 1964 |
QUANTITATIVE E.S.R.-MEASUREMENTS OF RADIATION-INDUCED RADICALS IN NUCLEIC-ACID BASES AND PENTOSES.
Topics: Adenine; Chemistry Techniques, Analytical; Cytosine; Electron Spin Resonance Spectroscopy; Guanine; Inorganic Chemicals; Nucleic Acids; Pentoses; Pyrimidines; Radiation; Radiation Effects; Research; Ribose; Thymine; Uracil; Xanthines | 1964 |
FRACTIONATION OF RIBONUCLEIC ACIDS.
Topics: Adenine; Adsorption; Chemistry Techniques, Analytical; Chromatography; Cytosine; Guanine; Liver; Purines; Pyrimidines; Research; RNA; Saccharomyces; Serratia marcescens; Uracil | 1964 |
THE IONIZATION POTENTIALS OF THE PI- AND LONE-PAIR ELECTRONS OF BIOCHEMICAL PURINES AND PYRIMIDINES.
Topics: Adenine; Chemical Phenomena; Chemistry, Physical; Cytosine; Electrons; Guanine; Purines; Pyrimidines; Research; Uracil | 1964 |
METABOLIC CONTROL OF PENICILLINASE BIOSYNTHESIS IN BACILLUS CEREUS.
Topics: Azaguanine; Bacillus cereus; Cephalosporins; Cytosine; Dactinomycin; Enzyme Inhibitors; Mercury; Penicillanic Acid; Penicillin G; Penicillinase; Penicillins; Pharmacology; Proteins; Research; RNA; RNA, Messenger; Thymine; Uracil | 1964 |
URACIL METABOLISM IN TADPOLES DURING THYROXINE-INDUCED METAMORPHOSIS.
Topics: Adenine; Animals; Anura; Carbamates; Cytosine; Glucosyltransferases; Larva; Ligases; Liver; Metabolism; Metamorphosis, Biological; Nucleosides; Orotic Acid; Pharmacology; Phosphates; Ranidae; Research; Thyroxine; Uracil | 1964 |
THE INFLUENCE OF HETEROATOMS AND SUBTITUENTS ON THE TAUTOMERIC EQUILIBRIA IN BIOCHEMICAL PURINES AND PYRIMIDINES. I. AZAPURINES AND AZAPYRIMIDINES.
Topics: Adenine; Amines; Cytosine; Guanine; Hypoxanthines; Imines; Kinetics; Nitrogen; Purines; Pyrimidines; Research; Thymine; Uracil; Xanthines | 1964 |
RIBONUCLEIC ACID SYNTHESIS AND TURNOVER IN RAT LIVER AND IN A RAPIDLY GROWING TRANSPLANTABLE HEPATOMA.
Topics: Adenine; Carcinoma, Hepatocellular; Cytosine; Electrophoresis; Guanine; Histocytochemistry; Liver; Liver Neoplasms; Metabolism; Neoplasm Transplantation; Neoplasms, Experimental; Rats; Research; RNA; RNA, Neoplasm; Uracil | 1964 |
RAPIDLY LABELED RIBONUCLEIC ACIDS OF RHODOPSEUDOMONAS SPHEROIDES UNDER VARYING CONDITIONS OF CATALASE SYNTHESIS.
Topics: Adenine; Catalase; Chemistry Techniques, Analytical; Cytosine; DNA; DNA, Bacterial; Guanine; Metabolism; Research; Rhodobacter sphaeroides; Rhodopseudomonas; RNA; RNA, Bacterial; Spectrophotometry; Thymine; Uracil; Uracil Nucleotides | 1964 |
[HALOGENATION OF NUCLEIC ACIDS. I. ACTION OF BROMINE ON BASES AND NUCLEOSIDES IN DIMETHYLFORMAMIDE MEDIUM].
Topics: Adenine; Bromine; Chemical Phenomena; Chemistry; Cytosine; Dimethylformamide; Guanine; Halogenation; Nucleic Acids; Nucleosides; Research; Solvents; Ultraviolet Rays; Uracil | 1964 |
[SEPARATION OF DNA COMPONENTS ON CELLULOSE LAYERS].
Topics: Adenine; Cellulose; Chromatography; Cytosine; DNA; Guanine; Nucleosides; Nucleotides; Research; Thymine; Uracil | 1964 |
SOME BIOLOGICAL AND BIOCHEMICAL PROPERTIES OF 5-IODOCYTOSINE.
Topics: Animals; Antineoplastic Agents; Biochemical Phenomena; Biochemistry; Carcinoma, Ehrlich Tumor; Cytosine; Metabolism; Mice; Pharmacology; Pyrimidines; Research; Toxicology; Uracil | 1964 |
PURINE AND PYRIMIDINES IN SEDIMENTS FROM THE EXPERIMENTAL MOHOLE.
Topics: Adenine; Chemistry Techniques, Analytical; Cytosine; Guanine; Purines; Pyrimidines; Research; Soil; Thymine; Uracil | 1964 |
[ON THE SEMI-CONDUCTIVITY OF PURINE AND PYRIMIDINE BASES OF NUCLEIC ACIDS].
Topics: Adenine; Chemical Phenomena; Chemistry, Physical; Cytosine; Guanine; Nucleic Acids; Purines; Pyrimidines; Research; Thymine; Uracil | 1964 |
STUDIES OF ISOTOPE DISTRIBUTION IN TRITIATED PYRIMIDINES.
Topics: Chemical Phenomena; Chemistry, Physical; Cytosine; Isotopes; Nucleosides; Pyrimidines; Research; Thymidine; Tritium; Uracil | 1964 |
EFFECTS OF BICARBONATE ON GROWTH OF PASTEURELLA PESTIS. 3. REPLACEMENT OF BICARBONATE BY PYRIMIDINES.
Topics: Arginine; Bicarbonates; Carbamates; Carbon Dioxide; Citrulline; Culture Media; Cytosine; Metabolism; Orotic Acid; Pharmacology; Phosphates; Pyrimidines; Research; Uracil; Yersinia pestis | 1964 |
STUDY OF THE AMINO ACID SELECTOR SITE OF TRANSFER RNA MOLECULE BY ULTRAVIOLET IRRADIATION.
Topics: Amino Acids; Cryptococcus; Cytosine; Glycine; Phenylalanine; Research; RNA; RNA, Transfer; Ultraviolet Rays; Uracil; Valine | 1964 |
A RAPID METHOD FOR THE SEPARATION OF NUCLEIC ACID BASES.
Topics: Adenine; Chromatography; Cytosine; Guanine; Nucleic Acids; Purines; Pyrimidines; Research; Spectrum Analysis; Thymine; Uracil | 1964 |
STUDIES ON THE PHOSPHORYLATION OF THYMIDINE IN REGENERATING RAT LIVER.
Topics: Cytosine; DNA; Fluorides; Liver Diseases; Liver Regeneration; Nucleosides; Nucleotidases; Oxidative Phosphorylation; Phosphorylation; Rats; Research; Thymidine; Thymidine Kinase; Thymine; Uracil | 1964 |
A SYNTHESIS OF URACIL AND CYTOSINE NUCLEOSIDES CONTAINING D-GLUCURONIC ACID AND ITS DERIVATIVES AS THE SUGAR COMPONENT.
Topics: Chemical Phenomena; Chemistry; Cytosine; Glucuronates; Glucuronic Acid; Nucleosides; Research; Uracil | 1964 |
BASE COMPOSITION OF RNA OF THE SUBCELLULAR FRACTIONS FROM GUINEA PIG BRAINS.
Topics: Adenine; Animals; Base Composition; Brain; Brain Chemistry; Cell Nucleus; Cytosine; Guanine; Guinea Pigs; Histocytochemistry; Microsomes; Mitochondria; Myelin Sheath; Research; RNA; Subcellular Fractions; Uracil | 1964 |
INTERMOLECULAR FORCES IN ASSOCIATION OF PURINES WITH POLYBENZENOID HYDROCARBONS.
Topics: Adenine; Benzopyrenes; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Guanine; Hypoxanthines; London; Purines; Pyrimidines; Research; Thymine; Uracil; Uric Acid; Xanthines | 1965 |
SOME ABNORMAL PROPERTIES OF CHLORAMPHENICOL RNA.
Topics: Adenine; Biochemical Phenomena; Biochemistry; Centrifugation; Chloramphenicol; Chromatography; Cytosine; Escherichia coli; Guanine; Research; Ribosomes; RNA; RNA, Bacterial; Uracil | 1964 |
ROLE OF CYTOSINE PHOTOPRODUCTS IN ULTRAVIOLET INACTIVATION OF BACTERIOPHAGE T1.
Topics: Chromatography; Coliphages; Cytosine; DNA; DNA, Viral; Research; Tritium; Ultraviolet Rays; Uracil | 1964 |
EFFECT OF PURINES AND SOME OF THEIR ANALOGUES ON PROTEIN AND RNA SYNTHESIS IN ISOLATED NUCLEI.
Topics: Antibody Formation; Antimetabolites; Antineoplastic Agents; Carbon Isotopes; Cell Nucleus; Cytosine; Guanine; Leucine; Leukocytes; Lysine; Mercaptopurine; Metabolism; Orotic Acid; Pharmacology; Proteins; Purines; Research; RNA; Thioguanine; Uracil; Uric Acid; Xanthines | 1964 |
EFFECTS OF THIOACETAMIDE ON NUCLEAR AND NUCLEOLAR RNA OF THE RAT LIVER.
Topics: Adenine; Amides; Anesthetics, Local; Carbon Isotopes; Cell Nucleolus; Cell Nucleus; Cytosine; Guanine; Liver; Metabolism; Orotic Acid; Rats; Research; RNA; Sulfhydryl Compounds; Thioacetamide; Uracil | 1965 |
MEMBRANE TRANSPORT OF PURINES AND PYRIMIDINES IN A CESTODE.
Topics: Adenine; Biological Transport; Cell Membrane Permeability; Cestoda; Chromatography; Cytosine; Hypoxanthines; Kinetics; Metabolism; Purines; Pyrimidines; Research; Thymine; Uracil; Xanthines | 1965 |
PYRIMIDINES. V. REARRANGEMENT OF (AMINO-15N)CYTOSINE AND A PREPARATION OF (15N3)URACIL.
Topics: Chemical Phenomena; Chemistry; Cytosine; Nitrogen; Pyrimidines; Radiometry; Research; Uracil | 1965 |
PURINES, PYRIMIDINES, AND IMIDAZOLES. XXI. SOME URACILS AND ISOCYTOSINES.
Topics: Cytosine; Imidazoles; Purines; Pyrimidines; Research; Spectrum Analysis; Uracil | 1965 |
THIN-LAYER CHROMATOGRAPHY OF NUCLEOTIDES, NUCLEOSIDES AND NUCLEIC ACID BASES.
Topics: Adenine; Carbon Isotopes; Cellulose; Chromatography; Chromatography, Thin Layer; Cytosine; Guanine; Nucleic Acids; Nucleosides; Nucleotides; Research; Uracil | 1965 |
THE BASE COMPOSITION OF RNA FROM NUCLEOLI FORMED AT TWO DIFFERENT ORGANIZERS IN CHIRONOMUS TENTANS.
Topics: Adenine; Animals; Base Composition; Biochemical Phenomena; Biochemistry; Cell Nucleolus; Cell Nucleus; Chironomidae; Cytosine; Diptera; Electrophoresis; Guanine; Research; RNA; Salivary Glands; Uracil | 1965 |
BASE COMPOSITION OF RNA SYNTHESIZED DURING CLEAVAGE OF THE SEA URCHIN EMBRYO.
Topics: Adenine; Animals; Base Composition; Biochemical Phenomena; Biochemistry; Centrifugation; Cytosine; Echinodermata; Embryo, Mammalian; Embryo, Nonmammalian; Embryology; Guanine; Metabolism; Ovum; Research; Ribosomes; RNA; Sea Urchins; Uracil | 1965 |
NUCLEOLAR RNA COMPOSITION DURING GROWTH OF THE STARFISH OOCYTE.
Topics: Adenine; Animals; Biochemical Phenomena; Biochemistry; Cell Nucleolus; Cell Nucleus; Cytoplasm; Cytosine; Echinodermata; Electrophoresis; Guanine; Oocytes; Ovum; Research; RNA; Starfish; Uracil | 1965 |
THE ENZYMATIC SYNTHESIS OF RIBONUCLEIC ACID IN ANIMAL TISSUE. I. THE DEOXYRIBONUCLEIC ACID-DIRECTED SYNTHESIS OF RIBONUCLEIC ACID AS CATALYZED BY AN ENZYME OBTAINED FROM BOVINE LYMPHOSARCOMA TISSUE.
Topics: Adenine; Animals; Catalysis; Cattle; Cytosine; DNA; DNA Replication; DNA, Bacterial; Enzootic Bovine Leukosis; Guanine; Hot Temperature; Lymphoma, Non-Hodgkin; Metabolism; Micrococcus; Nucleotidyltransferases; Research; RNA; Sarcoma; Sarcoma, Experimental; Thymus Gland; Uracil; Uracil Nucleotides | 1965 |
EFFECT OF AZASERINE ON THE INCORPORATION OF 14-C-LABELED PURINES AND PYRIMIDINES INTO ACID-SOLUBLE AND NUCLEIC ACID FRACTIONS OF TRYPANOSOMA EQUIPERDUM.
Topics: Adenine; Amino Acids; Azaserine; Cytosine; Cytosine Nucleotides; DNA; Glutamine; Guanine; Hypoxanthines; Leucine; Metabolism; Nucleic Acids; Orotic Acid; Pharmacology; Purines; Pyrimidines; Research; RNA; Thymine; Trypanosoma; Tryptophan; Tyrosine; Uracil; Uracil Nucleotides | 1965 |
DETERMINATION OF BASE RATIOS OF SIX RIBONUCLEIC ACID BACTERIOPHAGES SPECIFIC TO ESCHERICHIA COLI.
Topics: Adenine; Bacteriophages; Base Composition; Biochemical Phenomena; Biochemistry; Chromatography; Coliphages; Cytosine; Deoxyribonucleases; DNA; Electrophoresis; Escherichia coli; Guanine; Hydrolysis; Ion Exchange Resins; Nucleotides; Research; Ribonucleases; Ribosomes; RNA; RNA, Viral; Uracil | 1965 |
BASE COMPOSITION OF HIGH MOLECULAR WEIGHT NUCLEAR RNA OF WALKER TUMOR AND LIVER OF THE RAT.
Topics: Adenine; Adenine Nucleotides; Animals; Base Composition; Carcinoma 256, Walker; Cytosine; Cytosine Nucleotides; Guanine; Guanine Nucleotides; Liver; Molecular Weight; Neoplasms; Phosphates; Phosphorus Isotopes; Rats; Research; RNA; RNA, Neoplasm; RNA, Nuclear; Spectrum Analysis; Uracil; Uracil Nucleotides | 1965 |
Chemical effect of ionizing radiation on cytosine.
Topics: Cytosine; Pyrimidines; Radiation Effects; Radiation, Ionizing; Thymine; Uracil | 1962 |
Repair of oxidized bases in DNA bubble structures by human DNA glycosylases NEIL1 and NEIL2.
Topics: Cytosine; Deoxyribonuclease (Pyrimidine Dimer); DNA; DNA Glycosylases; DNA Repair; DNA Replication; DNA-(Apurinic or Apyrimidinic Site) Lyase; DNA, Single-Stranded; Dose-Response Relationship, Drug; Escherichia coli; Humans; Kinetics; Models, Chemical; Mutation; Nucleic Acid Conformation; Oligonucleotides; Oxygen; Transcription, Genetic; Uracil | 2003 |
On the aromatic character of the heterocyclic bases of DNA and RNA.
Topics: Adenine; Base Pairing; Cytosine; DNA; Guanine; Hydrogen Bonding; Mathematical Computing; Nucleic Acid Conformation; Quantum Theory; RNA; Stereoisomerism; Thymine; Uracil | 2003 |
Base J, found in nuclear DNA of Trypanosoma brucei, is not a target for DNA glycosylases.
Topics: Animals; Base Pair Mismatch; Cell Nucleus; Cytosine; DNA Damage; DNA Glycosylases; DNA, Protozoan; Gene Expression Regulation, Enzymologic; Glucosides; Oxidative Stress; Trypanosoma brucei brucei; Uracil | 2004 |
Ab initio interaction energies of hydrogen-bonded amino acid side chain[bond]nucleic acid base interactions.
Topics: Adenine; Amino Acids; Cytosine; Guanine; Hydrogen Bonding; Thermodynamics; Uracil | 2004 |
Inorganic phosphate interference with colorimetric determination of uracil and cytosine.
Topics: Cytosine; Phosphates; Pyrimidines; Uracil | 1952 |
TDDFT investigation on nucleic acid bases: comparison with experiments and standard approach.
Topics: Adenine; Cytosine; Guanine; Models, Molecular; Nucleic Acids; Thermodynamics; Thymine; Uracil | 2004 |
[Analysis of the mutagenic activity examplified by interaction of DNA bases with nitrous acid].
Topics: Adenine; Chromatography, Thin Layer; Cytosine; DNA; Hypoxanthine; Mutagenicity Tests; Nitrous Acid; Spectrometry, Fluorescence; Uracil | 2004 |
Exciplex formation between pyrene and guanine in highly polar solvents.
Topics: Acetonitriles; Adenine; Cytosine; Dimethylformamide; Guanine; Hydrocarbons; Methane; Pyrenes; Solvents; Spectrometry, Fluorescence; Thymine; Uracil; Water | 2004 |
Isolation of an mRNA-binding protein involved in C-to-U editing.
Topics: Carrier Proteins; Chromatography, Affinity; Chromatography, Gel; Cytosine; DNA; Plasmids; RNA Editing; RNA, Messenger; Templates, Genetic; Uracil | 2004 |
In vitro RNA editing systems from higher plant chloroplasts.
Topics: Base Sequence; Cell Fractionation; Chloroplasts; Cytosine; Nicotiana; Pisum sativum; Plants; RNA Editing; RNA, Messenger; RNA, Plant; Sensitivity and Specificity; Uracil | 2004 |
HIV-1 Vif versus APOBEC3G: newly appreciated warriors in the ancient battle between virus and host.
Topics: APOBEC-3G Deaminase; Cysteine Endopeptidases; Cytidine Deaminase; Cytosine; Deamination; DNA, Viral; Gene Products, vif; HIV-1; Multienzyme Complexes; Mutation; Nucleoside Deaminases; Proteasome Endopeptidase Complex; Protein Binding; Proteins; Repressor Proteins; Uracil; vif Gene Products, Human Immunodeficiency Virus; Virion; Virus Replication | 2004 |
Exploration of the conserved A+C wobble pair within the ribosomal peptidyl transferase center using affinity purified mutant ribosomes.
Topics: Adenine; Base Pairing; Base Sequence; Chromatography, Affinity; Cytosine; Escherichia coli; Guanine; Hydrogen-Ion Concentration; Kinetics; Molecular Sequence Data; Peptide Chain Initiation, Translational; Peptidyl Transferases; Point Mutation; Ribosomes; RNA, Ribosomal, 23S; Uracil | 2004 |
Synthesis and characterization of oligonucleotides containing 5-chlorocytosine.
Topics: Cytosine; Deamination; Formates; Hydrolysis; Mutagens; Oligonucleotides; Uracil | 2004 |
A colorimetric method for the estimation of uracil and cytosine.
Topics: Colorimetry; Cytosine; Humans; Uracil | 1949 |
X-ray diffraction studies of cytosine, uracil and thymine.
Topics: Cytosine; Pyrimidines; Thymine; Uracil; X-Ray Diffraction | 1960 |
Interaction of sodium and potassium ions with sandwiched cytosine-, guanine-, thymine-, and uracil-base tetrads.
Topics: Algorithms; Base Pairing; Cytosine; Guanine; Hydrogen Bonding; Models, Molecular; Molecular Conformation; Potassium; Sodium; Thermodynamics; Thymine; Uracil | 2005 |
High-speed conversion of cytosine to uracil in bisulfite genomic sequencing analysis of DNA methylation.
Topics: Base Sequence; Cell Line, Tumor; CpG Islands; Cytosine; DNA; DNA Methylation; Genetic Techniques; Humans; Models, Genetic; Molecular Sequence Data; Molecular Weight; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Temperature; Time Factors; Uracil | 2004 |
Convenient synthesis of nucleoside and isonucleoside analogues.
Topics: Catalysis; Cytosine; Indicators and Reagents; Molecular Structure; Nucleosides; Thymine; Uracil | 2005 |
Retention behavior of small polar compounds on polar stationary phases in hydrophilic interaction chromatography.
Topics: Acetonitriles; Aspirin; Chromatography, High Pressure Liquid; Cytosine; Hydrogen-Ion Concentration; Nucleosides; Pharmaceutical Preparations; Quaternary Ammonium Compounds; Temperature; Uracil | 2005 |
Synthesis and degradation of nucleic Acid components by formamide and cosmic dust analogues.
Topics: Catalysis; Cosmic Dust; Cytosine; Formamides; Iron Compounds; Magnesium Compounds; Magnesium Silicates; Mass Spectrometry; Microscopy, Electron, Scanning; Nucleic Acids; Oligonucleotides; Purines; Silicates; Uracil | 2005 |
Hydrothermal deamidation of 4-N-acylcytosine nucleoside derivatives: efficient synthesis of uracil nucleoside esters.
Topics: Acylation; Cytosine; Esters; Molecular Structure; Nucleosides; Temperature; Uracil | 2005 |
DNA damage levels and biochemical repair capacities associated with XRCC1 deficiency.
Topics: Adenine; Animals; Binding Sites; Cell Extracts; Cell Line; Cricetinae; Cytosine; DNA Damage; DNA Repair; DNA-Binding Proteins; Female; Guanine; Mutation; Ovary; Time Factors; Uracil; X-ray Repair Cross Complementing Protein 1 | 2005 |
Condensation of nucleobases at mercury/aqueous solution interface--a structural perspective using hydrogen bonding considerations.
Topics: Adenine; Adenosine; Adsorption; Cytosine; Electrodes; Electrolytes; Guanine; Hydrogen Bonding; Mercury; Potassium; Purines; Pyrimidines; Sodium; Solutions; Thermodynamics; Thiouracil; Thymine; Uracil; Water | 2002 |
Stable, specific, and reversible base pairing via Schiff base.
Topics: Base Pairing; Cytosine; DNA; Models, Molecular; Molecular Structure; Schiff Bases; Uracil | 2005 |
Characterization of novel Na+-dependent nucleobase transport systems at the blood-testis barrier.
Topics: Adenine; Animals; Biological Transport; Blood-Testis Barrier; Cytosine; Guanine; Hypoxanthine; Kinetics; Male; Meglumine; Nucleobase Transport Proteins; Nucleoside Transport Proteins; Purine Nucleosides; Pyrimidine Nucleosides; Rats; Rats, Inbred Strains; Sertoli Cells; Sodium; Thioinosine; Thymine; Uracil; Uridine | 2006 |
A comparative study of void volume markers in immobilized-artificial-membrane and reversed-phase liquid chromatography.
Topics: Acetone; Bromides; Carboxylic Acids; Chromatography, Liquid; Cytosine; Hydrogen-Ion Concentration; Membranes, Artificial; Nitrates; Potassium Compounds; Potassium Iodide; Temperature; Uracil | 2006 |
Excited-state structural dynamics of cytosine from resonance Raman spectroscopy.
Topics: Algorithms; Cytosine; DNA Damage; Models, Chemical; Photochemistry; Spectrum Analysis, Raman; Thymine; Ultraviolet Rays; Uracil | 2006 |
The observation of abnormal signals in laser flash photolysis: a type of probable synchronized nuclear spin signals.
Topics: Adenine; Aluminum; Cytosine; Fourier Analysis; Lasers; Molecular Structure; Neodymium; Oscillometry; Photolysis; Protons; Uracil; Xenon; Yttrium | 2006 |
Ab initio base-pairing energies of uracil and 5-hydroxyuracil with standard DNA bases at the BSSE-free DFT and MP2 theory levels.
Topics: Adenine; Base Pairing; Cytosine; DNA; Guanine; Models, Molecular; Thymine; Uracil | 2006 |
Nitric oxide activation of Erk1/2 regulates the stability and translation of mRNA transcripts containing CU-rich elements.
Topics: 3' Untranslated Regions; Cell Line; Cytosine; Enzyme Activation; Extracellular Signal-Regulated MAP Kinases; Gene Expression Regulation; Genes, Reporter; Heterogeneous-Nuclear Ribonucleoproteins; Humans; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Nitric Oxide; p38 Mitogen-Activated Protein Kinases; Protein Biosynthesis; Regulatory Sequences, Ribonucleic Acid; RNA Stability; RNA, Messenger; Uracil | 2006 |
On the origin of the ultrafast internal conversion of electronically excited pyrimidine bases.
Topics: Cytosine; Electrons; Fluorescence; Photochemistry; Quantum Theory; Uracil | 2005 |
Ab initio determination of the ionization potentials of DNA and RNA nucleobases.
Topics: Adenine; Base Composition; Biophysics; Calibration; Chemistry, Physical; Cytosine; DNA; Guanine; Ions; Photochemistry; Quantum Theory; RNA; Software; Thymine; Uracil | 2006 |
Specificity of human thymine DNA glycosylase depends on N-glycosidic bond stability.
Topics: Binding Sites; Cytosine; DNA; Glycosides; Humans; Hydrolysis; Kinetics; Linear Energy Transfer; Static Electricity; Structure-Activity Relationship; Substrate Specificity; Thermodynamics; Thymine DNA Glycosylase; Uracil | 2006 |
Site-specific transition of cytosine to uracil via reversible DNA photoligation.
Topics: Base Sequence; Cytosine; DNA; Molecular Sequence Data; Mutation; Photochemistry; Uracil | 2006 |
Metal ion binding of substituted pyrimidine base pairs in DNA duplexes.
Topics: Base Pairing; Base Sequence; Cytosine; DNA; Hydrogen-Ion Concentration; Metals; Molecular Sequence Data; Nucleic Acid Denaturation; Nucleic Acid Heteroduplexes; Oligodeoxyribonucleotides; Temperature; Uracil | 2004 |
Schiff base-mediated base pairing.
Topics: Base Pairing; Cytosine; Nucleic Acid Denaturation; Schiff Bases; Temperature; Uracil | 2005 |
Investigation of proton transport tautomerism in clusters of protonated nucleic acid bases (cytosine, uracil, thymine, and adenine) and ammonia by high-pressure mass spectrometry and ab initio calculations.
Topics: Adenine; Algorithms; Ammonia; Binding Sites; Cytosine; DNA; Isomerism; Protons; RNA; Spectrometry, Mass, Electrospray Ionization; Thermodynamics; Thymine; Uracil | 2007 |
Thermodynamic properties of enzyme-catalyzed reactions involving cytosine, uracil, thymine, and their nucleosides and nucleotides.
Topics: Catalysis; Cytosine; Enzymes; Hydrolysis; Models, Chemical; Pyrimidine Nucleosides; Pyrimidine Nucleotides; Pyrimidinones; Thermodynamics; Thymine; Uracil | 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 |
Microhydration of cytosine and its radical anion: cytosine.(H2O)n (n=1-5).
Topics: Anions; Cytosine; Free Radicals; Hydrogen Bonding; Models, Chemical; Thymine; Uracil; Water | 2007 |
Mixed-metal (platinum, palladium), mixed-pyrimidine (uracil, cytosine) self-assembling metallacalix[n]arenes: dynamic combinatorial chemistry with nucleobases and metal species.
Topics: Calixarenes; Combinatorial Chemistry Techniques; Cytosine; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Structure; Palladium; Platinum; Spectrometry, Mass, Electrospray Ionization; Spectroscopy, Fourier Transform Infrared; Uracil | 2007 |
Emission of characteristic fluorescence from the ligand-cytosine complex in U_A/ACU bulged RNA duplex.
Topics: Adenine; Base Sequence; Cytosine; Fluorescence; Ligands; Models, Molecular; RNA; Spectrometry, Fluorescence; Transition Temperature; Uracil | 2007 |
Quantum-chemical investigation of the structures and electronic spectra of the nucleic acid bases at the coupled cluster CC2 level.
Topics: Adenine; Algorithms; Carbon; Cytosine; Electrons; Guanine; Hydrogen; Nitrogen; Nucleic Acids; Quantum Theory; Spectrophotometry; Thermodynamics; Thymine; Uracil | 2007 |
Highly effective quenching of the ultrafast radiationless decay of photoexcited pyrimidine bases by covalent modification: photophysics of 5,6-trimethylenecytosine and 5,6-trimethyleneuracil.
Topics: Carbon; Cytosine; Fluorescence; Hydrogen-Ion Concentration; Molecular Structure; Photochemistry; Pyrimidines; Spectrometry, Fluorescence; Thermodynamics; Time Factors; Uracil | 2007 |
DNA polymerase beta is able to repair breaks in switch regions and plays an inhibitory role during immunoglobulin class switch recombination.
Topics: Animals; B-Lymphocytes; Cytidine Deaminase; Cytosine; DNA Polymerase beta; DNA Primers; Immunoglobulin A; Immunoglobulin G; Immunoglobulin Switch Region; Lipopolysaccharides; Mice; Mice, Inbred C57BL; Mutation; Recombination, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Uracil; Uracil-DNA Glycosidase | 2007 |
Novel high-resolution characterization of ancient DNA reveals C > U-type base modification events as the sole cause of post mortem miscoding lesions.
Topics: Adenosine; Animals; Cytosine; DNA; DNA Damage; DNA Fragmentation; DNA Primers; Fossils; Guanine; Humans; Nucleic Acid Amplification Techniques; Polymerase Chain Reaction; Sequence Analysis, DNA; Taq Polymerase; Templates, Genetic; Uracil | 2007 |
Strand-biased spreading of mutations during somatic hypermutation.
Topics: Adenine; Animals; B-Lymphocytes; Base Sequence; Cytidine Deaminase; Cytosine; Deamination; DNA Mismatch Repair; Genes, Immunoglobulin; Immunoglobulin kappa-Chains; Immunoglobulin Variable Region; Mice; Mice, Transgenic; Molecular Sequence Data; Somatic Hypermutation, Immunoglobulin; Thymine; Transgenes; Uracil | 2007 |
The substitution U475 --> C with Sabin3-like mutation within the IRES attenuate Coxsackievirus B3 cardiovirulence.
Topics: Animals; Base Sequence; Cardiovascular System; Cytosine; Defective Viruses; Enterovirus B, Human; Female; HeLa Cells; Humans; Mice; Molecular Sequence Data; Mutation; Myocardium; Nucleic Acid Conformation; Phenotype; Poliovirus Vaccine, Oral; Protein Biosynthesis; RNA, Viral; Transcription, Genetic; Uracil; Virulence | 2007 |
Microwave-promoted facile and efficient preparation of N-(alkoxycarbonylmethyl) nucleobases--building blocks for peptide nucleic acids.
Topics: Alkylation; Cytosine; Dimethylformamide; Microwaves; Peptide Nucleic Acids; Purines; Thymine; Time Factors; Uracil | 2007 |
Conformational energy and structure in canonical and noncanonical forms of tRNA determined by temperature analysis of the rate of s(4)U8-C13 photocrosslinking.
Topics: Base Composition; Base Sequence; Buffers; Cytosine; Molecular Sequence Data; Nucleic Acid Conformation; RNA, Bacterial; RNA, Transfer; RNA, Transfer, Met; RNA, Transfer, Phe; RNA, Transfer, Val; Temperature; Thermodynamics; Uracil | 2007 |
Infrared spectra of protonated uracil, thymine and cytosine.
Topics: Cytosine; Models, Molecular; Protons; Spectrophotometry, Infrared; Thymine; Uracil | 2007 |
Photoelectron spectroscopy of adiabatically bound valence anions of rare tautomers of the nucleic acid bases.
Topics: Adenine; Anions; Base Composition; Chemistry, Physical; Cytosine; DNA; Electrons; Guanine; Ions; Light; Models, Chemical; Molecular Conformation; Nucleic Acid Conformation; Nucleic Acids; RNA; Spectrophotometry; Thymine; Uracil | 2007 |
Dehydration, deamination and enzymatic repair of cytosine glycols from oxidized poly(dG-dC) and poly(dI-dC).
Topics: Cytosine; Deamination; Deoxyribonuclease (Pyrimidine Dimer); DNA Repair; DNA Repair Enzymes; DNA-Formamidopyrimidine Glycosylase; Kinetics; Oxidation-Reduction; Polydeoxyribonucleotides; Potassium Permanganate; Uracil | 2008 |
Base-pairing properties of the oxidized cytosine derivative, 5-hydroxy uracil.
Topics: Base Pairing; Computer Simulation; Cytosine; DNA; Models, Chemical; Models, Molecular; Oxidation-Reduction; Uracil | 2008 |
Interactions of nucleobases with alkali earth metal cations--electrospray ionization mass spectrometric study.
Topics: Cations; Cytosine; Metals, Alkaline Earth; Nucleotides; Pyridines; Pyrimidines; Spectrometry, Mass, Electrospray Ionization; Thymine; Uracil | 2007 |
Shotgun bisulphite sequencing of the Arabidopsis genome reveals DNA methylation patterning.
Topics: 5-Methylcytosine; Animals; Arabidopsis; Base Sequence; Computational Biology; Cytosine; DNA Methylation; Gene Expression Regulation, Plant; Gene Library; Genome, Plant; Mice; Mutation; Promoter Regions, Genetic; Reproducibility of Results; Sequence Analysis, DNA; Sulfites; Uracil | 2008 |
High frequency of hypermethylation of p14, p15 and p16 in oral pre-cancerous lesions associated with betel-quid chewing in Sri Lanka.
Topics: Alleles; Areca; CpG Islands; Cyclin-Dependent Kinase Inhibitor p15; Cyclin-Dependent Kinase Inhibitor p16; Cytosine; DNA Methylation; Epithelium; Genes, p16; Genes, p53; Humans; Leukoplakia, Oral; Mouth Neoplasms; Mutation; Oral Submucous Fibrosis; Precancerous Conditions; Sri Lanka; Tumor Suppressor Protein p14ARF; Tumor Suppressor Protein p53; Uracil | 2008 |
Thin-film properties of DNA and RNA bases: a combined experimental and theoretical study.
Topics: Cytosine; DNA; Models, Molecular; Molecular Structure; Nanostructures; RNA; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis; Thymine; Uracil; X-Rays | 2008 |
Fast hydrophilic interaction liquid chromatographic separations on bonded zwitterionic stationary phase.
Topics: Chromatography, High Pressure Liquid; Chromatography, Liquid; Cytosine; Indicators and Reagents; Oseltamivir; Permeability; Phase Transition; Time Factors; Uracil; Viscosity | 2008 |
A post-SCF complete basis set study on the recognition patterns of uracil and cytosine by aromatic and pi-aromatic stacking interactions with amino acid residues.
Topics: Amino Acids; Cytosine; Uracil | 2008 |
The electron affinities of deprotonated adenine, guanine, cytosine, uracil, and thymine.
Topics: Adenine; Cytosine; Electrons; Gas Chromatography-Mass Spectrometry; Gases; Guanine; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Photochemistry; Protons; Purines; Pyrimidines; Thermodynamics; Thymine; Uracil | 2008 |
WRN Exonuclease activity is blocked by specific oxidatively induced base lesions positioned in either DNA strand.
Topics: Antigens, Nuclear; Cytosine; DNA; DNA Damage; DNA Repair; DNA-(Apurinic or Apyrimidinic Site) Lyase; DNA-Binding Proteins; Exodeoxyribonucleases; Humans; Ku Autoantigen; Oxidative Stress; RecQ Helicases; Uracil; Werner Syndrome Helicase | 2008 |
The rate of base excision repair of uracil is controlled by the initiating glycosylase.
Topics: Base Sequence; Binding Sites; Cell Line; Cell Line, Tumor; Cell Nucleus; Cytosine; DNA Glycosylases; DNA Repair; Humans; Models, Biological; Models, Genetic; Molecular Sequence Data; Mutagenesis; Regression Analysis; Uracil | 2008 |
Stereoselective formation of a cyclobutane pyrimidine dimer by using N4-acetyl protection of the cytosine base.
Topics: Cyclobutanes; Cytosine; Deoxycytidine; Pyrimidine Dimers; Stereoisomerism; Thymine; Ultraviolet Rays; Uracil | 2008 |
Microbiological determination of cytosine, uracil and thymine.
Topics: Cytosine; Thymine; Uracil | 1948 |
Electronic splitting in the excited states of DNA base homodimers and -trimers: an evaluation of short-range and Coulombic interactions.
Topics: Adenine; Cytosine; Dimerization; DNA; Electrons; Models, Chemical; Nucleic Acid Conformation; Quantum Theory; Static Electricity; Thymine; Uracil | 2008 |
Interactions of the "piano-stool" [ruthenium(II) (eta6-arene)(en)CL]+ complexes with water and nucleobases; ab initio and DFT study.
Topics: Adenine; Antineoplastic Agents; Binding Sites; Cytosine; Ethylenediamines; Guanine; Models, Molecular; Molecular Structure; Purines; Pyrimidinones; Quantum Theory; Ruthenium; Thermodynamics; Thymine; Uracil; Water | 2009 |
Photoinduced nonadiabatic dynamics of pyrimidine nucleobases: on-the-fly surface-hopping study with semiempirical methods.
Topics: Algorithms; Computational Biology; Cytosine; Models, Molecular; Molecular Conformation; Photochemistry; Pyrimidine Nucleosides; Pyrimidine Nucleotides; Thymine; Uracil | 2009 |
Additive Pummerer reaction of 3,5-O-(di-tert-butyl)silylene-4-thiofuranoid glycal: a high-yield and beta-selective entry to 4'-thioribonucleosides.
Topics: 2-Aminopurine; Cytosine; Purines; Ribonucleosides; Siloxanes; Thionucleosides; Thiophenes; Thymine; Uracil | 2009 |
Chemotaxis to pyrimidines and identification of a cytosine chemoreceptor in Pseudomonas putida.
Topics: Bacterial Proteins; Chemotaxis; Colony Count, Microbial; Cytosine; Gene Deletion; Genetic Complementation Test; Locomotion; Pseudomonas aeruginosa; Pseudomonas putida; Thymine; Uracil | 2009 |
Synthesis of pyrimidines and triazines in ice: implications for the prebiotic chemistry of nucleobases.
Topics: Cytosine; Evolution, Chemical; Gas Chromatography-Mass Spectrometry; Ice; Molecular Structure; Pyrimidines; Triazines; Uracil | 2009 |
Tautomerism in cytosine and uracil: an experimental and theoretical core level spectroscopic study.
Topics: Carbon; Cytosine; Isomerism; Nitrogen; Oxygen; Quantum Theory; Spectrum Analysis; Temperature; Uracil | 2009 |
[Characteristic vibration analysis of M-RNA nucleic acid bases complexes (M = Ca+ and Mg+) by DFT].
Topics: Calcium; Cations; Cytosine; Humans; Magnesium; Male; Models, Chemical; Nucleic Acid Conformation; Nucleic Acids; Potassium; Pyrimidines; Quantum Theory; RNA; Sodium; Spectrophotometry, Infrared; Spectrum Analysis, Raman; Thymine; Uracil; Vibration | 2009 |
pH-dependent UV resonance Raman spectra of cytosine and uracil.
Topics: Absorption; Cytosine; Electrons; Hydrogen-Ion Concentration; Protons; Spectrum Analysis, Raman; Ultraviolet Rays; Uracil; Vibration | 2009 |
Solvatochromic shifts of uracil and cytosine using a combined multireference configuration interaction/molecular dynamics approach and the fragment molecular orbital method.
Topics: Computer Simulation; Cytosine; Models, Chemical; Molecular Dynamics Simulation; Quantum Theory; Solvents; Uracil | 2009 |
Classification and energetics of the base-phosphate interactions in RNA.
Topics: Adenine; Base Pairing; Base Sequence; Binding Sites; Conserved Sequence; Cytosine; Guanine; Hydrogen Bonding; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Phosphates; Quantum Theory; RNA; RNA, Ribosomal; Sequence Homology, Nucleic Acid; Uracil | 2009 |
UNA (unlocked nucleic acid): a flexible RNA mimic that allows engineering of nucleic acid duplex stability.
Topics: Adenine; Circular Dichroism; Cytosine; Guanine; Nucleic Acid Conformation; Nucleic Acid Denaturation; Organophosphorus Compounds; RNA; RNA Stability; Temperature; Uracil | 2009 |
Reaction of cytosine with bisulfite and hydroxylamine.
Topics: Cytosine; Hydroxylamine; Oligodeoxyribonucleotides; Sulfites; Sulfonic Acids; Uracil | 2009 |
Exact exchange and Wilson-Levy correlation: a pragmatic device for studying complex weakly-bonded systems.
Topics: Base Pairing; Benzene; Cytosine; Dimerization; Guanine; Methane; Models, Molecular; Models, Theoretical; Naphthalenes; Noble Gases; Purines; Pyrimidines; Uracil | 2005 |
Intersystem crossing to excited triplet state of aza analogues of nucleic acid bases in acetonitrile.
Topics: Absorption; Acetonitriles; Adenine; Aza Compounds; Azaguanine; Cytosine; Nucleic Acids; Quantum Theory; Singlet Oxygen; Solvents; Spectrum Analysis; Uracil | 2009 |
Synthesis of 4,6-dideoxy-3-fluoro-2-keto-beta-D-glucopyranosyl analogues of 5-fluorouracil, N6-benzoyl adenine, uracil, thymine, N4-benzoyl cytosine and evaluation of their antitumor activities.
Topics: Adenine; Animals; Antineoplastic Agents; Cell Line, Tumor; Cytosine; Drug Screening Assays, Antitumor; Fluorouracil; HeLa Cells; Humans; Mice; Nucleosides; Stereoisomerism; Thymine; Uracil | 2010 |
Accurate sodium bisulfite sequencing in plants.
Topics: Arabidopsis; Base Sequence; Cytosine; DNA Methylation; Epigenesis, Genetic; Genetic Techniques; Molecular Sequence Data; Plants; Sequence Analysis, DNA; Sequence Homology, Nucleic Acid; Sulfites; Uracil | 2010 |
Three- and four-body nonadditivities in nucleic acid tetramers: a CCSD(T) study.
Topics: Base Pairing; Base Sequence; Cytosine; Feasibility Studies; Guanine; Hydrogen Bonding; Models, Molecular; Nucleic Acids; Polymers; Quantum Theory; Thermodynamics; Uracil | 2010 |
Re: Analysis of fecal DNA methylation to detect gastrointestinal neoplasia.
Topics: Cathartics; Cytosine; DNA Methylation; False Positive Reactions; Feces; Gastrointestinal Neoplasms; Humans; Mass Screening; Sulfates; Uracil | 2010 |
Transformation of cytosine to uracil in single-stranded DNA via their oxime sulfonates.
Topics: Cytosine; DNA; Oximes; Sulfonic Acids; Uracil | 2010 |
The UV absorption of nucleobases: semi-classical ab initio spectra simulations.
Topics: Absorption; Adenine; Cytosine; Gases; Guanine; Nucleosides; Quantum Theory; Spectrophotometry, Ultraviolet; Thymine; Uracil | 2010 |
Site-specific cytosine to uracil transition by using reversible DNA photo-crosslinking.
Topics: Cytosine; DNA; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Photochemical Processes; Uracil | 2010 |
A novel and specific fluorescence reaction for uracil.
Topics: Acetophenones; Benzamidines; Cytosine; Fluorometry; Limit of Detection; Uracil | 2010 |
Bisulphite sequencing of plant genomic DNA.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA Methylation; DNA, Plant; DNA, Single-Stranded; Epigenomics; Genome, Plant; Plants; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Uracil | 2010 |
Tautomerism in cytosine and uracil: a theoretical and experimental X-ray absorption and resonant auger study.
Topics: Cytosine; Molecular Dynamics Simulation; Photochemistry; Quantum Theory; Uracil; X-Ray Absorption Spectroscopy; X-Rays | 2010 |
Site-specific photochemical RNA editing.
Topics: Base Sequence; Carbazoles; Cytosine; Nucleosides; Oligonucleotides; Photochemistry; RNA; RNA Editing; Uracil | 2010 |
Structural characterization of naturally occurring RNA single mismatches.
Topics: Adenine; Base Pair Mismatch; Cytosine; Databases, Nucleic Acid; Guanine; Molecular Sequence Annotation; Nucleic Acid Conformation; RNA; Uracil | 2011 |
Thermodynamic contributions of single internal rA·dA, rC·dC, rG·dG and rU·dT mismatches in RNA/DNA duplexes.
Topics: Adenine; Base Pair Mismatch; Cytosine; DNA; Guanine; RNA; Thermodynamics; Thymine; Uracil | 2011 |
Relaxation mechanisms of UV-photoexcited DNA and RNA nucleobases.
Topics: Adenine; Cytosine; DNA; Guanine; Models, Chemical; Molecular Dynamics Simulation; Molecular Structure; Photochemistry; RNA; Thymine; Ultraviolet Rays; Uracil | 2010 |
Synthesis of acetylene linked double-nucleobase nucleos(t)ide building blocks and polymerase construction of DNA containing cytosines in the major groove.
Topics: Acetylene; Adenine; Base Sequence; Cytosine; DNA; DNA-Directed DNA Polymerase; Models, Molecular; Nucleic Acid Conformation; Nucleosides; Nucleotides; Uracil | 2011 |
Electrocatalytic oxidation of nucleobases by TiO2 nanobelts.
Topics: Adenine; Catalysis; Cytosine; Electrochemical Techniques; Electrodes; Guanine; Nanotubes; Nucleosides; Oxidation-Reduction; Thymine; Titanium; Uracil | 2011 |
The new 5- or 6-azapyrimidine and cyanuric acid derivatives of l-ascorbic acid bearing the free C-5 hydroxy or C-4 amino group at the ethylenic spacer: CD-spectral absolute configuration determination and biological activity evaluations.
Topics: Ascorbic Acid; Cell Line; Crystallography, X-Ray; Cytosine; Cytostatic Agents; Fibroblasts; HeLa Cells; Hep G2 Cells; Humans; Hydrogen Bonding; Inhibitory Concentration 50; MCF-7 Cells; S Phase Cell Cycle Checkpoints; Stereoisomerism; Structure-Activity Relationship; Triazines; Uracil | 2011 |
Analysis of a single-stranded DNA-scanning process in which activation-induced deoxycytidine deaminase (AID) deaminates C to U haphazardly and inefficiently to ensure mutational diversity.
Topics: Cytidine Deaminase; Cytosine; Deamination; DNA, Single-Stranded; Enzyme Activation; Lac Operon; Mutagenesis; Uracil | 2011 |
Adsorption of DNA/RNA nucleobases on hexagonal boron nitride sheet: an ab initio study.
Topics: Adenine; Adsorption; Boron Compounds; Cytosine; Guanine; Models, Molecular; Thymine; Uracil | 2011 |
Antimicrobial activity of pyrimidinophanes with thiocytosine and uracil moieties.
Topics: Animals; Anti-Bacterial Agents; Cytosine; Magnetic Resonance Spectroscopy; Microbial Sensitivity Tests; Pyrimidines; Spectrometry, Mass, Electrospray Ionization; Uracil | 2011 |
Adsorption of adenine, cytosine, thymine, and uracil on sulfide-modified montmorillonite: FT-IR, Mössbauer and EPR spectroscopy and X-ray diffractometry studies.
Topics: Adenine; Adsorption; Bentonite; Cytosine; Earth, Planet; Electron Spin Resonance Spectroscopy; Hydrogen-Ion Concentration; Kinetics; Manganese Compounds; Oxidation-Reduction; Oxides; Spectroscopy, Fourier Transform Infrared; Sulfides; Thymine; Uracil; X-Ray Diffraction | 2011 |
Can cytosine, thymine and uracil be formed in interstellar regions? A theoretical study.
Topics: Acetaldehyde; Acetylene; Cytosine; Models, Chemical; Nitriles; Temperature; Thymine; Uracil; Urea | 2012 |
Protection of riboflavin and UVB sensitized degradation of DNA and RNA bases by natural antioxidants.
Topics: Adenine; Antioxidants; Ascorbic Acid; Cytosine; DNA; DNA Damage; Glutathione; Guanine; Nucleic Acids; Oxidative Stress; Photolysis; Protective Agents; Purines; Pyrimidines; Riboflavin; RNA; Thymine; Ultraviolet Rays; Uracil | 2012 |
Moderating the acidity of Pb(II)-water complexes through the coordination of nonaqueous ligands: a computational study.
Topics: Cations, Divalent; Cytosine; Hydrolysis; Kinetics; Lead; Ligands; Models, Chemical; Models, Molecular; Protons; RNA, Transfer; Thermodynamics; Uracil; Water | 2012 |
Statistical analysis of readthrough levels for nonsense mutations in mammalian cells reveals a major determinant of response to gentamicin.
Topics: Amino Acids; Cells, Cultured; Codon, Nonsense; Codon, Terminator; Cytosine; Gentamicins; Humans; Peptide Chain Termination, Translational; Protein Synthesis Inhibitors; RNA, Transfer; Uracil | 2012 |
Quantitative sequencing of 5-methylcytosine and 5-hydroxymethylcytosine at single-base resolution.
Topics: 5-Methylcytosine; Animals; CpG Islands; Cytosine; DNA; DNA Methylation; Embryonic Stem Cells; Epigenesis, Genetic; Genes, Intracisternal A-Particle; High-Throughput Nucleotide Sequencing; Long Interspersed Nucleotide Elements; Mice; Oxidation-Reduction; Rhenium; Sequence Analysis, DNA; Sulfites; Transcription, Genetic; Uracil | 2012 |
Codon usage bias in prokaryotic pyrimidine-ending codons is associated with the degeneracy of the encoded amino acids.
Topics: Amino Acids; Anticodon; Archaea; Bacteria; Base Composition; Codon; Cytosine; Gene Expression; Genetic Code; Protein Biosynthesis; RNA, Transfer; Uracil | 2012 |
Synthesis and cytotoxic activity of novel 5-substituted-1-(β-L-arabinofuranosyl) pyrimidine nucleosides.
Topics: Animals; Antineoplastic Agents; Cell Line, Tumor; Chemistry Techniques, Synthetic; Cytosine; Halogenation; Inhibitory Concentration 50; Mice; Pyrimidine Nucleosides; Uracil | 2012 |
Prototropic interactions of pyrimidine nucleic acid bases with acridine: a spectroscopic investigation.
Topics: Acridines; Cytosine; Electron Transport; Lasers; Pyrimidines; Spectrum Analysis; Thymine; Uracil | 2012 |
Gas-phase hydration thermochemistry of sodiated and potassiated nucleic acid bases.
Topics: Adenine; Cytosine; Gases; Mass Spectrometry; Potassium; Pyrimidinones; Sodium; Thermodynamics; Thymine; Uracil | 2012 |
Cytosine to uracil conversion through hydrolytic deamination of cytidine monophosphate hydroxy-alkylated on the amino group: a liquid chromatography--electrospray ionization--mass spectrometry investigation.
Topics: Alkylation; Chromatography, High Pressure Liquid; Cytidine Monophosphate; Cytosine; Models, Molecular; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Uracil; Uridine Monophosphate | 2012 |
Physisorption of nucleobases on graphene: a comparative van der Waals study.
Topics: Adenine; Adsorption; Cytosine; Graphite; Guanine; Hydrophobic and Hydrophilic Interactions; Models, Chemical; Quantum Theory; Thymine; Uracil | 2012 |
Hybridization potential of oligonucleotides comprising 3'-O-methylated altritol nucleosides.
Topics: Adenine; Cytosine; Guanine; Magnetic Resonance Spectroscopy; Nucleic Acid Hybridization; Nucleosides; Oligonucleotides; RNA, Small Interfering; Sequence Analysis, RNA; Solid-Phase Synthesis Techniques; Sugar Alcohols; Thermodynamics; Ultraviolet Rays; Uracil | 2012 |
Passage of a Sendai virus recombinant in embryonated chicken eggs leads to markedly rapid accumulation of U-to-C transitions in a limited region of the viral genome.
Topics: Animals; Cell Line; Chick Embryo; Cytosine; Genome, Viral; Macaca mulatta; Recombination, Genetic; RNA, Viral; Sendai virus; Uracil; Viral Proteins; Virus Replication | 2012 |
Experimental and theoretical studies on the coordination chemistry of the N1-hexyl substituted pyrimidines (uracil, 5-fluorouracil and cytosine).
Topics: Coordination Complexes; Crystallography, X-Ray; Cytosine; Mercury; Models, Molecular; Quantum Theory; Silver; Uracil | 2013 |
Sensitized photochemistry of di(4-tetrazolouracil) dinucleoside monophosphate as a route to dicytosine cyclobutane photoproduct precursors.
Topics: Acetone; Cytosine; Dinucleoside Phosphates; Pyrimidine Dimers; Ultraviolet Rays; Uracil | 2013 |
The use of the GSAM approach for the structural investigation of low-lying isomers of molecular clusters from density-functional-theory-based potential energy surfaces: the structures of microhydrated nucleic acid bases.
Topics: Adenine; Cytosine; Guanine; Isomerism; Models, Molecular; Quantum Theory; Surface Properties; Thermodynamics; Thymine; Uracil; Water | 2013 |
The conversion of protonated cytosine-SO3(-) to uracil-SO3(-): insights into the novel induced hydrolytic deamination through bisulfite catalysis.
Topics: Catalysis; Cytosine; Deamination; Hydrolysis; Models, Molecular; Protons; Sulfites; Sulfur Oxides; Uracil | 2013 |
Rev1 is essential in generating G to C transversions downstream of the Ung2 pathway but not the Msh2+Ung2 hybrid pathway.
Topics: Animals; B-Lymphocytes; Base Composition; Cells, Cultured; Cytosine; Deamination; DNA Breaks; DNA-Directed DNA Polymerase; Guanine; Immunoglobulin Class Switching; Mice; Mice, Inbred C57BL; Mice, Knockout; Nucleotidyltransferases; Somatic Hypermutation, Immunoglobulin; Uracil; Uracil-DNA Glycosidase | 2013 |
Communication: Electronic UV-Vis transient spectra of the ∙OH reaction products of uracil, thymine, cytosine, and 5,6-dihydrouracil by using the complete active space self-consistent field second-order perturbation (CASPT2//CASSCF) theory.
Topics: Cytosine; Electrons; Hydroxyl Radical; Molecular Structure; Quantum Theory; Spectrophotometry, Ultraviolet; Thymine; Uracil | 2013 |
Non-covalent interactions: complexes of guanidinium with DNA and RNA nucleobases.
Topics: Adenine; Cations; Computer Simulation; Cytosine; DNA; Electrons; Guanidine; Guanine; Hydrogen Bonding; Models, Molecular; RNA; Thymine; Uracil; Water | 2013 |
π- vs σ-radical states of one-electron-oxidized DNA/RNA bases: a density functional theory study.
Topics: Adenine; Cytosine; DNA; Electrons; Gases; Guanine; Models, Molecular; Oxidation-Reduction; RNA; Solutions; Solvents; Thymine; Uracil; Water | 2013 |
Uracil in duplex DNA is a substrate for the nucleotide incision repair pathway in human cells.
Topics: Base Sequence; Biocatalysis; Cell Line; Cytosine; Deamination; DNA; DNA Repair; DNA-(Apurinic or Apyrimidinic Site) Lyase; Humans; Kinetics; Methanosarcina; Nucleotides; Signal Transduction; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Substrate Specificity; Sulfites; Thymine DNA Glycosylase; Uracil | 2013 |
Structure-wise discrimination of cytosine, thymine, and uracil by proteins in terms of their nonbonded interactions.
Topics: Amino Acids; Cytosine; DNA-Binding Proteins; Hydrogen Bonding; Ligands; Protein Binding; Solvents; Thymine; Uracil | 2014 |
Electron transport through 5-substituted pyrimidines in DNA: electron affinities of uracil and cytosine derivatives differently affect the apparent efficiencies.
Topics: Cytosine; DNA; Electron Transport; Electrons; Pyrimidines; Uracil | 2013 |
Designing DNA interstrand lock for locus-specific methylation detection in a nanopore.
Topics: Base Pairing; Biosensing Techniques; CpG Islands; Cytosine; DNA; DNA Methylation; Genetic Loci; Nanopores; Uracil | 2013 |
Cytosine-to-uracil deamination by SssI DNA methyltransferase.
Topics: Binding Sites; Cytosine; Deamination; Deoxyadenosines; DNA-Cytosine Methylases; Escherichia coli; Models, Genetic; S-Adenosylmethionine; Uracil | 2013 |
A novel combined bisulfite UDG assay for selective 5-methylcytosine detection.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA Cleavage; DNA Methylation; Electrophoresis, Polyacrylamide Gel; Enzyme Assays; Humans; Oligodeoxyribonucleotides; Sensitivity and Specificity; Sequence Analysis, DNA; Sodium Hydroxide; Solutions; Sulfites; Uracil; Uracil-DNA Glycosidase | 2013 |
The genetic basis for individual differences in mRNA splicing and APOBEC1 editing activity in murine macrophages.
Topics: Alternative Splicing; Animals; APOBEC-1 Deaminase; Cytidine Deaminase; Cytosine; Genetic Linkage; Genetic Variation; Genome; Interferon-gamma; Macrophages; Mice; Mice, Inbred C57BL; Quantitative Trait Loci; RNA Editing; RNA Isoforms; Toxoplasma; Uracil | 2014 |
A new turn in codon-anticodon selection through halogen bonds.
Topics: Adenosine; Anticodon; Base Pairing; Codon; Cytosine; Guanosine; Halogens; Hydrogen Bonding; Uracil | 2014 |
Computational modeling of photoexcitation in DNA single and double strands.
Topics: Adenine; Base Pairing; Cytosine; DNA; DNA, Single-Stranded; Electrons; Energy Transfer; Guanine; Hydrogen Bonding; Models, Theoretical; Nucleic Acid Conformation; Photochemical Processes; Thymine; Uracil | 2015 |
An evaluation of selective deprotection conditions for the synthesis of RNA on a light labile solid support.
Topics: Adenine; Chromatography, Thin Layer; Cytosine; Guanine; Nucleosides; Oligonucleotides; RNA; Uracil | 2014 |
A mutant of uracil DNA glycosylase that distinguishes between cytosine and 5-methylcytosine.
Topics: 5-Methylcytosine; Bacterial Proteins; Base Sequence; Cytosine; DNA; Escherichia coli; Gene Expression; Molecular Sequence Data; Mutation; Oligonucleotides; Recombinant Proteins; Substrate Specificity; Thymine; Uracil; Uracil-DNA Glycosidase | 2014 |
Reaction mechanism of zinc-dependent cytosine deaminase from Escherichia coli: a quantum-chemical study.
Topics: Ammonia; Catalytic Domain; Cytosine; Cytosine Deaminase; Escherichia coli; Models, Molecular; Quantum Theory; Uracil; Zinc | 2014 |
Understanding the interaction of DNA-RNA nucleobases with different ZnO nanomaterials.
Topics: Adenine; Binding Sites; Cytosine; DNA; Guanine; Models, Chemical; Models, Molecular; Nanostructures; Nanotubes; Quantum Dots; Quantum Theory; RNA; Surface Properties; Thermodynamics; Thymine; Uracil; Zinc Oxide | 2014 |
Solvent evaporation versus proton transfer in nucleobase-Pt(CN)(4,6)²⁻ dianion clusters: a collisional excitation and electronic laser photodissociation spectroscopy study.
Topics: Adenine; Cyanides; Cytosine; DNA; Electrons; Lasers; Photochemistry; Platinum Compounds; Protons; Quantum Theory; Solvents; Spectrophotometry, Infrared; Thymine; Uracil | 2014 |
In silico studies to explore the mutagenic ability of 5-halo/oxy/li-oxy-uracil bases with guanine of DNA base pairs.
Topics: Base Pairing; Computer Simulation; Cytosine; DNA; Guanine; Halogens; Hydrogen Bonding; Models, Genetic; Mutagenesis; Pentoxyl; Static Electricity; Uracil | 2014 |
Excitation of nucleobases from a computational perspective II: dynamics.
Topics: Adenine; Cytosine; Electrons; Energy Transfer; Guanine; Models, Theoretical; Molecular Dynamics Simulation; Photochemical Processes; Quantum Theory; Thymine; Ultraviolet Rays; Uracil | 2015 |
Calculations of pKa's and redox potentials of nucleobases with explicit waters and polarizable continuum solvation.
Topics: Adenine; Cations; Cytosine; Guanine; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Chemical; Models, Genetic; Molecular Structure; Oxidation-Reduction; Protons; Solvents; Thymine; Uracil; Water | 2015 |
Benchmarking coupled cluster methods on singlet excited states of nucleobases.
Topics: Adenine; Computer Simulation; Cytosine; Energy Transfer; Models, Chemical; Models, Molecular; Molecular Structure; Purines; Pyrimidines; Reproducibility of Results; Structure-Activity Relationship; Thymine; Uracil | 2014 |
AID expression in B-cell lymphomas causes accumulation of genomic uracil and a distinct AID mutational signature.
Topics: Base Pair Mismatch; Cell Line, Tumor; Cytidine Deaminase; Cytosine; Deamination; DNA Repair; DNA, Neoplasm; Gene Knockdown Techniques; Humans; Immunoglobulin Class Switching; Lymphoma, B-Cell; Mutation; Point Mutation; Uracil; Uracil-DNA Glycosidase | 2015 |
Origin of life. From hell on Earth, life's building blocks.
Topics: Adenine; Cytosine; Earth, Planet; Evolution, Chemical; Formamides; Guanine; Hot Temperature; Meteoroids; Origin of Life; Pressure; Radiation, Ionizing; RNA; Uracil | 2014 |
Transfer hydrogenation in open-shell nucleotides - a theoretical survey.
Topics: Cytosine; Free Radicals; Hydrogenation; Models, Chemical; Nucleotides; Oxidation-Reduction; Thermodynamics; Uracil | 2014 |
Communication: Photoactivation of nucleobase bound platinum(II) metal complexes: probing the influence of the nucleobase.
Topics: Adenine; Cytosine; Organoplatinum Compounds; Photochemical Processes; Spectrophotometry, Ultraviolet; Thymine; Uracil; Water | 2014 |
Poly (9-(2-diallylaminoethyl)adenine HCl-co-sulfur dioxide) deposited on silica nanoparticles constructs hierarchically ordered nanocapsules: curcumin conjugated nanocapsules as a novel strategy to amplify guanine selectivity among nucleobases.
Topics: Biosensing Techniques; Curcumin; Cytosine; Guanine; Hydrophobic and Hydrophilic Interactions; Nanocapsules; Nanoparticles; Poly A; Silicon Dioxide; Spectroscopy, Fourier Transform Infrared; Thymine; Uracil | 2015 |
New size-expanded RNA nucleobase analogs: a detailed theoretical study.
Topics: Adenine; Base Pairing; Cytosine; Guanine; Models, Molecular; RNA; Spectrometry, Fluorescence; Uracil | 2015 |
TD-DFT investigation of the magnetic circular dichroism spectra of some purine and pyrimidine bases of nucleic acids.
Topics: Circular Dichroism; Computer Simulation; Cytosine; Gases; Models, Chemical; Solvents; Thymine; Uracil; Water | 2015 |
Interaction of Zn(2+) ions with single-stranded polyU and polyC in neutral solutions.
Topics: Adenine; Cations; Cytosine; Freezing; Guanine; Hydrogen-Ion Concentration; Solutions; Spectrum Analysis; Temperature; Uracil; Zinc | 2015 |
Hybridisation potential of 1',3'-Di-O-methylaltropyranoside nucleic acids.
Topics: Adenine; Cytosine; DNA; Guanine; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Nucleic Acids; Oligonucleotides; RNA, Small Interfering; Sugar Alcohols; Thermodynamics; Uracil | 2015 |
Flow-cytometric visualization of C>U mRNA editing reveals the dynamics of the process in live cells.
Topics: Animals; Cell Line, Tumor; Cell Nucleus; Cytoplasm; Cytosine; Flow Cytometry; Humans; Rats; RNA Editing; RNA, Messenger; Uracil | 2015 |
High-resolution photoelectron spectra of the pyrimidine-type nucleobases.
Topics: Cytosine; Electrons; Gases; Ions; Photochemistry; Photons; Pyrimidines; Thymine; Uracil | 2015 |
An atlas of RNA base pairs involving modified nucleobases with optimal geometries and accurate energies.
Topics: Adenine; Base Pairing; Cytosine; Guanine; Molecular Structure; RNA; Uracil | 2015 |
Electron Detachment as a Probe of Intrinsic Nucleobase Dynamics in Dianion-Nucleobase Clusters: Photoelectron Spectroscopy of the Platinum II Cyanide Dianion Bound to Uracil, Thymine, Cytosine, and Adenine.
Topics: Adenine; Cold Temperature; Cytosine; Electrons; Gases; Organoplatinum Compounds; Photoelectron Spectroscopy; Thymine; Uracil | 2015 |
Automated quantum chemistry based molecular dynamics simulations of electron ionization induced fragmentations of the nucleobases Uracil, Thymine, Cytosine, and Guanine.
Topics: Algorithms; Computer Simulation; Cytosine; DNA Fragmentation; Guanine; Models, Chemical; Molecular Dynamics Simulation; Nucleotides; Quantum Theory; Spectrometry, Mass, Electrospray Ionization; Thymine; Uracil | 2015 |
Toxicity prediction of PHDDs and phenols in the light of nucleic acid bases and DNA base pair interaction.
Topics: Adenine; Base Pairing; Cytosine; DNA; Environmental Pollutants; Guanine; Models, Chemical; Polychlorinated Dibenzodioxins; Quantitative Structure-Activity Relationship; Quantum Theory; Thermodynamics; Thymine; Uracil | 2015 |
Uracil-DNA Glycosylase UNG Promotes Tet-mediated DNA Demethylation.
Topics: Animals; Cytosine; Dioxygenases; DNA; DNA Methylation; DNA-Binding Proteins; Genes, Reporter; Genetic Loci; Genome, Human; HEK293 Cells; Humans; Mice; Plasmids; Proto-Oncogene Proteins; Transfection; Uracil; Uracil-DNA Glycosidase; Zygote | 2016 |
Complete-active-space second-order perturbation theory (CASPT2//CASSCF) study of the dissociative electron attachment in canonical DNA nucleobases caused by low-energy electrons (0-3 eV).
Topics: Adenine; Cytosine; DNA; DNA Breaks; Electrons; Guanine; Hydrogen; Thermodynamics; Thymine; Uracil | 2015 |
A Study of π-π Stacking Interactions and Aromaticity in Polycyclic Aromatic Hydrocarbon/Nucleobase Complexes.
Topics: Adenine; Cytosine; Guanine; Polycyclic Aromatic Hydrocarbons; Quantum Theory; Thymine; Uracil | 2016 |
Non-canonical uracil processing in DNA gives rise to double-strand breaks and deletions: relevance to class switch recombination.
Topics: B-Lymphocytes; Cell Line, Tumor; Cytidine Deaminase; Cytosine; DNA; DNA Breaks, Double-Stranded; DNA Mismatch Repair; Gene Expression Regulation; HEK293 Cells; Humans; Immunoglobulin Class Switching; Immunoglobulin Constant Regions; Signal Transduction; Uracil; Uracil-DNA Glycosidase | 2016 |
Strand-biased cytosine deamination at the replication fork causes cytosine to thymine mutations in Escherichia coli.
Topics: APOBEC-3G Deaminase; Base Sequence; Cytidine Deaminase; Cytosine; Deamination; DNA; DNA Repair; DNA Replication; DNA, Bacterial; DNA, Single-Stranded; Escherichia coli; Escherichia coli Proteins; Genes, Bacterial; Humans; Mutation; Recombinant Proteins; Thymine; Uracil; Uracil-DNA Glycosidase | 2016 |
Reliable vibrational wavenumbers for C=O and N-H stretchings of isolated and hydrogen-bonded nucleic acid bases.
Topics: Adenine; Base Pairing; Cytosine; Dimerization; Guanine; Hydrogen; Hydrogen Bonding; Models, Molecular; Nitrogen; Nucleic Acids; Oxygen; Pyrimidinones; Spectrophotometry, Infrared; Thymine; Uracil | 2016 |
Combining the GW formalism with the polarizable continuum model: A state-specific non-equilibrium approach.
Topics: Adenine; Cytosine; Electrons; Models, Chemical; Quantum Theory; Solutions; Thermodynamics; Thymine; Uracil | 2016 |
UV laser photoactivation of hexachloroplatinate bound to individual nucleobases in vacuo as molecular level probes of a model photopharmaceutical.
Topics: Adenine; Cisplatin; Cytosine; Lasers; Models, Molecular; Photochemical Processes; Radiation-Sensitizing Agents; Thymine; Ultraviolet Rays; Uracil | 2016 |
Reverse U-to-C editing exceeds C-to-U RNA editing in some ferns - a monilophyte-wide comparison of chloroplast and mitochondrial RNA editing suggests independent evolution of the two processes in both organelles.
Topics: Biological Evolution; Chloroplasts; Cytosine; Equisetum; Ferns; Magnoliopsida; Mitochondria; Molecular Sequence Data; Phylogeny; RNA; RNA Editing; RNA, Chloroplast; RNA, Mitochondrial; RNA, Plant; RNA, Small Nuclear; Uracil | 2016 |
Interactions of Nucleic Acid Bases with Temozolomide. Stacked, Perpendicular, and Coplanar Heterodimers.
Topics: Adenine; Cytosine; Dacarbazine; Dimerization; Guanine; Quantum Theory; Temozolomide; Thymine; Uracil | 2016 |
Advancing viral RNA structure prediction: measuring the thermodynamics of pyrimidine-rich internal loops.
Topics: Base Pairing; Cytosine; Databases, Nucleic Acid; Nucleic Acid Conformation; Pyrimidines; RNA, Viral; Thermodynamics; Uracil | 2017 |
A comparative study on the experimental and calculated results of mid-infrared and Raman vibrational modes of nucleic acid bases.
Topics: Adenine; Crystallization; Cytosine; Guanine; Hydrogen Bonding; Molecular Conformation; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Thymine; Uracil | 2017 |
Product release mechanism and the complete enzyme catalysis cycle in yeast cytosine deaminase (yCD): A computational study.
Topics: Binding Sites; Catalysis; Computational Biology; Cytosine; Cytosine Deaminase; Hydrogen Bonding; Molecular Dynamics Simulation; Prodrugs; Thermodynamics; Uracil; Yeasts | 2017 |
Effect of substitution of photo-cross-linker in photochemical cytosine to uracil transition in DNA.
Topics: Carbazoles; Cross-Linking Reagents; Cytosine; DNA; Molecular Structure; Photochemical Processes; Uracil | 2017 |
Uracil Accumulation and Mutagenesis Dominated by Cytosine Deamination in CpG Dinucleotides in Mice Lacking UNG and SMUG1.
Topics: Animals; CpG Islands; Cytosine; Deamination; Dinucleoside Phosphates; Genome; Genomics; Mice; Mice, Knockout; Mutation; Uracil; Uracil-DNA Glycosidase | 2017 |
Enzyme cycling contributes to efficient induction of genome mutagenesis by the cytidine deaminase APOBEC3B.
Topics: Animals; Biocatalysis; Cytidine Deaminase; Cytosine; Deamination; DNA, Single-Stranded; Genome, Human; Humans; Minor Histocompatibility Antigens; Mutagenesis; Protein Binding; Protein Multimerization; Replication Protein A; Sf9 Cells; Spodoptera; Substrate Specificity; Uracil | 2017 |
Effects of Pressure and pH on the Hydrolysis of Cytosine: Implications for Nucleotide Stability around Deep-Sea Black Smokers.
Topics: Cytosine; Hydrogen-Ion Concentration; Hydrolysis; Nuclear Magnetic Resonance, Biomolecular; Pressure; Uracil | 2018 |
Dynamics of the excised base release in thymine DNA glycosylase during DNA repair process.
Topics: Biocatalysis; Catalytic Domain; Cytosine; DNA; DNA Repair; Humans; Markov Chains; Molecular Docking Simulation; Mutation, Missense; Thymine; Thymine DNA Glycosylase; Uracil | 2018 |
i-Motif of cytosine-rich human telomere DNA fragments containing natural base lesions.
Topics: Adenine; Cytosine; DNA; DNA Damage; Humans; Pentoxyl; Telomere; Uracil | 2018 |
Triplex Formation by Oligonucleotides Containing Organomercurated Base Moieties.
Topics: Base Pairing; Base Sequence; Circular Dichroism; Cytosine; Mercury; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Oligonucleotides; Thymine; Uracil | 2018 |
Study of Photochemical Cytosine to Uracil Transition via Ultrafast Photo-Cross-Linking Using Vinylcarbazole Derivatives in Duplex DNA.
Topics: Cytosine; DNA; Gene Editing; Photochemistry; Transcription Activator-Like Effector Nucleases; Uracil | 2018 |
Synthesis of Dihydroxyalkynyl and Dihydroxyalkyl Nucleotides as Building Blocks or Precursors for Introduction of Diol or Aldehyde Groups to DNA for Bioconjugations.
Topics: Adenine; Aldehydes; Amination; Cytosine; Deoxyuracil Nucleotides; DNA; DNA-Directed DNA Polymerase; Molecular Structure; Nucleotides; Uracil | 2018 |
An intricate balance of hydrogen bonding, ion atmosphere and dynamics facilitates a seamless uracil to cytosine substitution in the U-turn of the neomycin-sensing riboswitch.
Topics: Base Pairing; Binding Sites; Cations; Cytosine; Hydrogen Bonding; Ions; Ligands; Magnesium; Molecular Dynamics Simulation; Mutation; Neomycin; Nuclear Magnetic Resonance, Biomolecular; Nucleic Acid Conformation; Potassium; Riboswitch; Uracil | 2018 |
Synthesis, Optoelectronic Properties, Self-Association, and Base Pairing of Nucleobase-Functionalized Oligothiophenes.
Topics: Adenine; Base Pairing; Chloroform; Cytosine; Dimerization; Dimethylformamide; Electrochemical Techniques; Guanine; Hydrogen Bonding; Molecular Structure; Semiconductors; Solvents; Thermodynamics; Thiophenes; Uracil | 2018 |
A Tumor-Promoting Phorbol Ester Causes a Large Increase in APOBEC3A Expression and a Moderate Increase in APOBEC3B Expression in a Normal Human Keratinocyte Cell Line without Increasing Genomic Uracils.
Topics: Carcinogens; Cell Line; Cell Transformation, Neoplastic; Cytidine Deaminase; Cytosine; DNA, Single-Stranded; Genomics; Humans; Keratinocytes; Minor Histocompatibility Antigens; Mutagenesis; Neoplasms; Phorbol Esters; Proteins; Uracil | 2019 |
Catalyst-free and visible light promoted trifluoromethylation and perfluoroalkylation of uracils and cytosines.
Topics: Alkylation; Cytosine; Hydrocarbons, Fluorinated; Light; Methylation; Molecular Structure; Uracil | 2018 |
Ionization and Electron Attachment for Nucleobases in Water.
Topics: Adenine; Cytosine; Electrons; Guanine; Molecular Dynamics Simulation; Oxidation-Reduction; Quantum Theory; Thymine; Uracil; Water | 2019 |
Detection and Application of 5-Formylcytosine and 5-Formyluracil in DNA.
Topics: Biomarkers, Tumor; Colorectal Neoplasms; Cytosine; DNA; Fluorescent Dyes; Humans; Mass Spectrometry; Uracil | 2019 |
Time-resolved radiation chemistry: femtosecond photoelectron spectroscopy of electron attachment and photodissociation dynamics in iodide-nucleobase clusters.
Topics: Adenine; Cytosine; Electrons; Iodides; Lasers; Photoelectron Spectroscopy; Photolysis; Quantum Theory; Thymine; Uracil | 2019 |
Melting of nucleobases. Getting the cutting edge of "Walden's Rule".
Topics: Adenine; Cytosine; Guanine; Hot Temperature; Models, Molecular; Molecular Structure; Nucleic Acid Conformation; Phase Transition; Surface Properties; Thermodynamics; Thymine; Uracil | 2019 |
Thermochemistry of Uracil, Thymine, Cytosine, and Adenine.
Topics: Adenine; Cytosine; Quantum Theory; Temperature; Thymine; Uracil | 2019 |
Vibrational investigation of nucleobases by means of divide and conquer semiclassical dynamics.
Topics: Adenine; Cytosine; Density Functional Theory; Isomerism; Models, Chemical; Molecular Dynamics Simulation; Thymine; Uracil; Vibration | 2019 |
CRISPR Base Editing in Induced Pluripotent Stem Cells.
Topics: Cell Cycle; Cells, Cultured; CRISPR-Cas Systems; Cytidine Deaminase; Cytosine; Electroporation; Gene Editing; Genome, Human; High-Throughput Nucleotide Sequencing; Humans; Induced Pluripotent Stem Cells; Software; Transfection; Uracil | 2019 |
Combining Wittig Olefination with Photoassisted Domino Reaction To Distinguish 5-Formylcytosine from 5-Formyluracil.
Topics: Cytosine; Epigenomics; Fluorescence; Gamma Rays; Mutation; Uracil | 2019 |
Genome-wide mapping of regions preferentially targeted by the human DNA-cytosine deaminase APOBEC3A using uracil-DNA pulldown and sequencing.
Topics: Base Sequence; Chromosome Mapping; Cytidine Deaminase; Cytosine; DNA, Bacterial; Escherichia coli; Genomics; Humans; Mutation; Proteins; Sequence Analysis, DNA; Substrate Specificity; Transcription, Genetic; Uracil | 2019 |
Nucleobase synthesis in interstellar ices.
Topics: Adenine; Ammonia; Carbon Monoxide; Cytosine; Evolution, Chemical; Extraterrestrial Environment; Hypoxanthine; Ice; Methanol; Molecular Structure; Photochemical Processes; Thymine; Ultraviolet Rays; Uracil; Water; Xanthine | 2019 |
A deep learning framework to predict binding preference of RNA constituents on protein surface.
Topics: Adenine; Animals; Area Under Curve; Argonaute Proteins; Cytosine; Deep Learning; Gene Knockdown Techniques; Guanine; Humans; Mice; Phosphates; Protein Binding; Ribonuclease III; Ribose; RNA; RNA-Binding Proteins; RNA, Small Interfering; ROC Curve; Uracil | 2019 |
Sublimation thermodynamics of nucleobases derived from fast scanning calorimetry.
Topics: Adenine; Calorimetry; Cytosine; Guanine; Pressure; Thermodynamics; Thymine; Uracil; Volatilization | 2020 |
A plant pentatricopeptide repeat protein with a DYW-deaminase domain is sufficient for catalyzing C-to-U RNA editing
Topics: Adenosine Triphosphate; Biocatalysis; Bryopsida; Cytidine; Cytosine; Ions; Magnesium; Mutation; Plant Extracts; Plant Proteins; Protein Aggregates; Protein Domains; Protein Multimerization; Recombinant Proteins; Repetitive Sequences, Amino Acid; RNA Editing; Substrate Specificity; Temperature; Tetrahydrouridine; Uracil; Zea mays; Zinc | 2020 |
UHPLC Q-Exactive MS-based spleen metabolomics and lipidomics to explore the effect mechanisms of Danggui Buxue Decoction in anemia mice.
Topics: Anemia; Animals; Biomarkers; Chromatography, High Pressure Liquid; Cytosine; Disease Models, Animal; Drugs, Chinese Herbal; Humans; Lipid Metabolism; Lipidomics; Male; Mass Spectrometry; Mice; Palmitoylcarnitine; Spleen; Uracil | 2020 |
Photoinduced intersystem crossing in DNA oxidative lesions and epigenetic intermediates.
Topics: Computer Simulation; Cytosine; DNA; Epigenesis, Genetic; Humans; Kinetics; Light; Models, Molecular; Mutagens; Oxidation-Reduction; Uracil | 2020 |
Photochemical RNA Editing of C to U by Using Ultrafast Reversible RNA Photo-crosslinking in DNA/RNA Duplexes.
Topics: Base Pairing; Carbazoles; Cross-Linking Reagents; Cytosine; DNA; Hydrophobic and Hydrophilic Interactions; Photochemical Processes; RNA; RNA Editing; Uracil | 2020 |
First-principles characterization of the singlet excited state manifold in DNA/RNA nucleobases.
Topics: Adenine; Cytosine; Density Functional Theory; DNA; Guanine; RNA; Thymine; Uracil | 2020 |
Mutation Patterns of Human SARS-CoV-2 and Bat RaTG13 Coronavirus Genomes Are Strongly Biased Towards C>U Transitions, Indicating Rapid Evolution in Their Hosts.
Topics: Animals; Base Sequence; Betacoronavirus; Chiroptera; CpG Islands; Cytosine; Evolution, Molecular; Humans; Phylogeny; Polymorphism, Single Nucleotide; SARS-CoV-2; Severe acute respiratory syndrome-related coronavirus; Spike Glycoprotein, Coronavirus; Uracil | 2020 |
Frequency and hydrogen bonding of nucleobase homopairs in small molecule crystals.
Topics: Adenine; Base Pairing; Crystallography, X-Ray; Cytosine; Databases, Protein; Guanine; Hydrogen Bonding; Hypoxanthine; Molecular Structure; Protein Conformation; Proteins; Small Molecule Libraries; Thymine; Uracil | 2020 |
Synthesis and Antiviral Evaluation of 3'-Fluoro-5'-norcarbocyclic Nucleoside Phosphonates Bearing Uracil and Cytosine as Potential Antiviral Agents.
Topics: Anti-HIV Agents; Cytosine; HIV Infections; HIV-1; Humans; Nucleosides; Organophosphonates; Structure-Activity Relationship; Uracil; Virus Replication | 2020 |
Systematic analysis reveals cis and trans determinants affecting C-to-U RNA editing in Arabidopsis thaliana.
Topics: Arabidopsis; Cytosine; Gene Expression Regulation, Plant; Nucleic Acid Conformation; RNA Editing; RNA-Seq; RNA, Plant; Transcription Factors; Transcriptome; Uracil | 2020 |
Visualization of uracils created by APOBEC3A using UdgX shows colocalization with RPA at stalled replication forks.
Topics: Cell Nucleus; Cisplatin; Cross-Linking Reagents; Cytidine Deaminase; Cytosine; DNA; DNA Replication; DNA, Single-Stranded; HEK293 Cells; HeLa Cells; Humans; Imidazoles; Protein Engineering; Proteins; Replication Protein A; Uracil; Uracil-DNA Glycosidase | 2020 |
A Path toward SARS-CoV-2 Attenuation: Metabolic Pressure on CTP Synthesis Rules the Virus Evolution.
Topics: COVID-19; Cytidine Triphosphate; Cytosine; Evolution, Molecular; Genome, Viral; Host-Pathogen Interactions; Humans; Pandemics; RNA, Viral; SARS-CoV-2; Uracil; Viral Envelope; Viral Proteins; Virulence; Virus Replication | 2020 |
The Network of Replication, Transcription, and Reverse Transcription of a Synthetic Genetic Cassette.
Topics: Cytosine; DNA-Directed RNA Polymerases; Escherichia coli; Guanine; Nucleic Acids; Plasmids; Polymerase Chain Reaction; Synthetic Biology; Uracil; Viral Proteins | 2021 |
Enzymatic synthesis of hypermodified DNA polymers for sequence-specific display of four different hydrophobic groups.
Topics: Adenine; Aptamers, Nucleotide; Base Pairing; Base Sequence; Cytosine; Deoxyribonucleosides; Dinucleoside Phosphates; DNA; DNA Replication; DNA-Directed DNA Polymerase; Guanine; Hydrophobic and Hydrophilic Interactions; Polymerase Chain Reaction; Polymers; Uracil | 2020 |
Experimental and theoretical studies on thymine photodimerization mediated by oxidatively generated DNA lesions and epigenetic intermediates.
Topics: Cytosine; Dimerization; DNA Damage; Epigenesis, Genetic; Oxidation-Reduction; Photochemistry; Sunlight; Thymine; Ultraviolet Rays; Uracil | 2020 |
Bisulfite treatment and single-molecule real-time sequencing reveal D-loop length, position, and distribution.
Topics: Cytosine; DNA Repair; DNA, Single-Stranded; Nucleic Acid Amplification Techniques; Single Molecule Imaging; Sulfites; Uracil | 2020 |
The effect of 5-substituent in cytosine to the photochemical C to U transition in DNA strand.
Topics: Cytosine; DNA; Nucleic Acid Conformation; Photochemical Processes; Uracil | 2021 |
Quantum Simulation of the Silicene and Germanene for Sensing and Sequencing of DNA/RNA Nucleobases.
Topics: Adenine; Adsorption; Biosensing Techniques; Computer Simulation; Cytosine; DNA; Germanium; Guanine; RNA; Silicon; Thymine; Uracil | 2021 |
Nonadiabatic Absorption Spectra and Ultrafast Dynamics of DNA and RNA Photoexcited Nucleobases.
Topics: Adenine; Cytosine; DNA; Models, Chemical; RNA; Thymine; Uracil | 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 |
The first report of RNA U to C or G editing in the mitochondrial NADH dehydrogenase subunit 5 (Nad5) transcript of wild barley.
Topics: Amino Acid Sequence; Base Sequence; Cytosine; DNA, Mitochondrial; Guanosine; Hordeum; Mitochondria; Mitochondrial Proteins; NADH Dehydrogenase; Plant Proteins; Plants; RNA; RNA Editing; Salt Stress; Sequence Homology, Amino Acid; Uracil | 2021 |
Measurement of deaminated cytosine adducts in DNA using a novel hybrid thymine DNA glycosylase.
Topics: Cytosine; DNA; DNA Repair; Humans; Oligonucleotides; Substrate Specificity; Tandem Mass Spectrometry; Thymine; Thymine DNA Glycosylase; Uracil | 2022 |
Effect of a U:G mispair on the water around DNA.
Topics: Base Pairing; Cytosine; DNA; Hydrogen Bonding; Nucleic Acid Conformation; Uracil; Water | 2022 |
Human activation-induced deaminase lacks strong replicative strand bias or preference for cytosines in hairpin loops.
Topics: Cytidine Deaminase; Cytosine; DNA; Escherichia coli; Humans; Immunoglobulin Class Switching; Somatic Hypermutation, Immunoglobulin; Uracil | 2022 |
The Identification of APOBEC3G as a Potential Prognostic Biomarker in Acute Myeloid Leukemia and a Possible Drug Target for Crotonoside.
Topics: Adenosine; APOBEC-1 Deaminase; APOBEC-3G Deaminase; Biological Products; Biomarkers; Cytidine Deaminase; Cytosine; Guanosine; HIV-1; Humans; Leukemia, Myeloid, Acute; Molecular Docking Simulation; Prognosis; RNA; Uracil | 2022 |
Small-Angle X-ray Scattering (SAXS) Measurements of APOBEC3G Provide Structural Basis for Binding of Single-Stranded DNA and Processivity.
Topics: APOBEC-3G Deaminase; Cytidine Deaminase; Cytosine; Deoxycytidine; DNA, Single-Stranded; Polynucleotides; Protein Binding; Proteins; Retroelements; RNA; Scattering, Small Angle; Uracil; X-Ray Diffraction; X-Rays | 2022 |
Screening of glycosylase activity on oxidative derivatives of methylcytosine: Pedobacter heparinus SMUG2 as a formylcytosine- and carboxylcytosine-DNA glycosylase.
Topics: 5-Methylcytosine; Cytosine; DNA; DNA Repair; Humans; Oxidative Stress; Pedobacter; Thymine; Thymine DNA Glycosylase; Uracil; Uracil-DNA Glycosidase | 2022 |
An insight into embryogenesis interruption by carbon nitride dots: can they be nucleobase analogs?
Topics: Animals; Cytosine; Uracil; Zebrafish | 2022 |
Competition for DNA binding between the genome protector replication protein A and the genome modifying APOBEC3 single-stranded DNA deaminases.
Topics: APOBEC Deaminases; Cytidine Deaminase; Cytosine; Deamination; DNA; DNA Replication; DNA, Single-Stranded; Humans; Replication Protein A; Uracil; Uracil-DNA Glycosidase | 2022 |
Understanding the interaction of nucleotides with UVC light: an insight from quantum chemical calculation-based findings.
Topics: Adenine; Cytosine; Guanine; Nucleotides; Ultraviolet Rays; Uracil | 2023 |
Spontaneous deamination of cytosine to uracil is biased to the non-transcribed DNA strand in yeast.
Topics: Cytosine; Deamination; DNA; Saccharomyces cerevisiae; Uracil | 2023 |
Thermochemical Study of the Interaction of Cytosine and Uracil with Peptides in a Buffered Saline: Complex Formation with beta-Endorphin 30-31 (Human), L-Glutathion (Reduced) and α-L-Alanyl-L-Tyrosine.
Topics: beta-Endorphin; Cytosine; Glutathione; Humans; Peptides; Thermodynamics; Tyrosine; Uracil | 2023 |
Structural basis of sequence-specific cytosine deamination by double-stranded DNA deaminase toxin DddA.
Topics: Base Sequence; Cytidine Deaminase; Cytosine; Deamination; DNA; Uracil | 2023 |