uridine has been researched along with uracil in 510 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 369 (72.35) | 18.7374 |
| 1990's | 45 (8.82) | 18.2507 |
| 2000's | 38 (7.45) | 29.6817 |
| 2010's | 43 (8.43) | 24.3611 |
| 2020's | 15 (2.94) | 2.80 |
| Authors | Studies |
|---|---|
| Ho, IK; Kimura, T; Tateoka, Y; Watanabe, K; Yamamoto, I | 1 |
| Bearne, SL; Lunn, FA; Roy, AC | 1 |
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Hartmann, MD; Heim, C; Hernandez Alvarez, B; Maiwald, S | 1 |
| Di Fate, V; Nelson, V; Shapiro, R; Welcher, M | 1 |
| Alarcón-Segovia, D; Estrada-Parra, S; Fishbein, E; García-Ortigoza, E | 1 |
| Clements, GB | 1 |
| Low, IE | 1 |
| de Bree, PK; Grift, J; Stoop, JW; van Gennip, AH; Wadman, SK; Zegers, BJ | 1 |
| Loo, M | 1 |
| Donohoe, J; Kolos, G; Lykke, A; Williams, JF | 1 |
| Chevallier, MR; Jund, R; Losson, R | 1 |
| Bhargava, PM; Bornecque, CA; Szafarz, D; Zajdela, F | 1 |
| Hoshi, A; Riesz, P; Rustgi, S | 1 |
| Blocker, R; Roth, JS | 1 |
| Tamemasa, O; Tezuka, M | 1 |
| Ferris, JP; Joshi, PC | 1 |
| Marz, R; Plagemann, PG; Wohlhueter, RM | 1 |
| Shulman, RW; Sripati, CE; Warner, JR | 1 |
| Arena, F; Ciampi, MS; Cortese, R | 1 |
| Leung, KK; Visser, DW | 1 |
| Roy-Burman, S; Visser, DW; von Dippe, PJ | 2 |
| Jenkin, HM; Sandok, PL | 1 |
| McGarrity, GJ; Sarama, J; Vanaman, V | 1 |
| Rima, BK; Takahashi, I | 1 |
| Martin, TF; Tashjian, AH | 1 |
| Okamoto, K; Takeuchi, I; Uchiyama, S | 1 |
| Ariga, H; Shimojo, H | 1 |
| Castle, T; Kreamer, W; Liu, DS; Richardson, A | 1 |
| Finn, C; Sadée, W; Schwandt, HJ | 1 |
| Yu, J; Zhai, Y | 1 |
| Griffith, LM; MacInnis, AJ; Page, CR | 1 |
| Brabec, V; Christian, SD; Dryhurst, G | 1 |
| Inagaki, K; Kidani, Y | 1 |
| Hsiao, WL; Krooth, RS; Lam, GF | 1 |
| Harley, EH | 1 |
| Krenitsky, TA | 1 |
| Gross, KJ; Pogo, AO | 1 |
| Atkinson, M; MacGregor, A; Pye, D; Tomkins, GA | 1 |
| Hochstadt, J; Rader, RL | 1 |
| Davies, JI; Heaf, DJ | 1 |
| Arnold, HH; Kersten, H | 1 |
| Friedberg, EC; Ganesan, AK; Minton, K | 1 |
| Blackmore, JA; Parry, TE | 4 |
| Germain, MJ; Gore, SS; Kirss, TA; Pauly, JL; Schuller, MG; Zelcer, AA | 1 |
| McCloskey, JA; Puzo, G; Schram, KH | 1 |
| Hurd, RE; Reid, BR | 1 |
| Cech, D; Herrmann, G; Holy, A | 1 |
| Huang, GF; Torrence, PF | 1 |
| Ralph, RK; Wojcik, SJ | 1 |
| Birch, B; Turnock, G | 1 |
| Cech, D; Etzold, G; Wohlfeil, R | 1 |
| MacInnis, AJ; Page, CR | 1 |
| Leung, K; Roy-Burman, S; Visser, DW; von Dippe, PJ | 1 |
| Parman, AU | 1 |
| Planta, RJ; Retèl, J; Trapman, J | 1 |
| Garrett, AJ; Reeson, DE | 1 |
| Rossi, A | 1 |
| Bhargava, PM; Kumar, GK | 1 |
| Lumsden, RD; McCracken, RO | 1 |
| Peden, KW | 1 |
| Schneider, EL; Stanbridge, EJ | 1 |
| Dahnke, HG; Mosebach, KO | 1 |
| Frederiksen, S; Hellung-Larsen, P | 1 |
| Bartlett, R; Fazal, N; Kumararatne, DS; Lammas, DA | 1 |
| Barrieux, A; Dubus, I; Olivares, J; Rappaport, L; Rossi, A; Samuel, JL | 1 |
| Gengenbacher, HM; Gerok, W; Holstege, A; Jehle, L | 1 |
| Bennett, JE; Edman, JC; Kwon-Chung, KJ; Varma, A | 1 |
| Fujimoto, S; Kaneko, M; Kikugawa, M; Tamaki, N | 1 |
| Novotný, L; Vachálková, A | 2 |
| Calabresi, P; Darnowski, JW; Goulette, FA; Handschumacher, RE; Wiegand, RA | 1 |
| Iwamoto, K; Lin, ML; Seno, M | 1 |
| Gardiner, EE; Keng, JY; Newberry, RC | 1 |
| Calabresi, P; Chu, SH; Darnowski, JW; Falcone, A; St Clair, MH; Wiemann, MC | 1 |
| Brunetti, I; Calabresi, P; Chu, SH; Darnowski, JW; Falcone, A; Ruprecht, RM | 1 |
| Choi, WY; Kim, DJ; Nam, HW; Youn, JH | 1 |
| Engelbrecht, C; Yngner, T | 1 |
| Bhagwat, AS; Roberts, RJ | 1 |
| Gross, CA; Jin, DJ | 1 |
| Martin, DS; Sawyer, RC; Stolfi, RL | 1 |
| Arison, BH; Nielsen, JB | 1 |
| Bronk, JR; Hastewell, JG | 2 |
| Dohmaru, T; Fujita, S; Nagata, Y | 1 |
| Abrams, DN; Knaus, EE; Lee, YW; Mercer, JR; Wiebe, LI | 1 |
| Laurensse, EJ; Peters, GJ; Pinedo, HM | 1 |
| Kraal, I; Lankelma, J; Laurensse, E; Leyva, A; Peters, GJ; Pinedo, HM; van Groeningen, CJ | 1 |
| Olivares, J; Rossi, A | 1 |
| Assmann, B; Haas, HJ | 1 |
| Drabikowska, AK; Lissowska, L; Shugar, D; Veres, Z | 1 |
| Darnowski, JW; Handschumacher, RE | 2 |
| Mill, GC | 1 |
| Gero, AM; O'Sullivan, WJ; Scott, HV | 1 |
| Ashwell, M; Jones, AS; Walker, RT | 1 |
| Hammond, MM; Jarroll, EL; Lindmark, DG | 1 |
| Christensson, PI; Erichsen, C; Jönsson, PE; Lewan, L; Stenram, U; Teder, H | 1 |
| Morris, CE | 1 |
| Lankelma, J; Laurensse, EJ; Leyva, A; Peters, GJ; Pinedo, HM; van Groeningen, CJ | 1 |
| Uziel, M | 1 |
| Kraal, I; Leyva, A; Peters, GJ; Pinedo, HM; van Groeningen, CJ | 1 |
| O'Dea, RF; Ramnaraine, ML; Tuchman, M | 2 |
| Abidi, TF; Plagemann, PG; Stollar, V; Woffendin, C | 1 |
| Gerok, W; Holstege, A; Leser, HG; Pausch, J | 1 |
| Henderson, JF; Moyer, JD | 1 |
| Ayers, O; Malinowski, N; Moyer, JD | 1 |
| Collins, JM; Fine, RL; Jenkins, JF; Kinsella, TJ; Klecker, RW; Strong, JM | 1 |
| Lambein, F; Van Parijs, R | 1 |
| Boctor, A; Grossman, A | 1 |
| Clauwaert, J; Stockx, J | 2 |
| Brunfaut, M; Errera, M; Miller-Faurès, A; Szapary-Winckelmans, D | 1 |
| Ryan, AM | 1 |
| Agol, VI; Elbert, LB; Maslova, SV; Zaides, VM | 1 |
| Prehn, S; Rosenthal, S | 1 |
| Barlati, S | 1 |
| Harris, WJ | 1 |
| Stroman, P | 1 |
| De Groote, J; Heirwegh, KP; Ramboer, C | 1 |
| Greene, R; Magasanik, B | 1 |
| Dean, JA | 1 |
| Kobayashi, Y | 1 |
| Ahnström, G; Ehrenberg, L; Hussain, S; Nataraian, AT | 1 |
| Benson, PF | 1 |
| Kummer, D | 1 |
| Fox, BW; Perkins, JP; Prusoff, WH | 1 |
| Beck, CF; Ingraham, JL; Neuhard, J; Thomassen, E | 1 |
| Aingorn, ED; Akifjev, AP | 1 |
| Holmes, DE; Ingalls, RB; Myers, LS | 1 |
| Alexander, JA; Hill, DD; Morris, HP; Wheeler, GP | 1 |
| Grenson, M | 1 |
| Dertinger, H; Nicolau, C | 1 |
| Muraoka, M; Takada, A; Ueda, T | 1 |
| Chirikdjian, JG; Davis, FF | 1 |
| Doremus, HM; Jaffe, JJ | 1 |
| Plagemann, PG | 1 |
| Breitman, TR; Solomon, LR | 2 |
| Pitot, HC; Wilkinson, DS | 1 |
| Kleppe, K; Ovrebo, S | 1 |
| Bagnara, AS; Finch, LR | 1 |
| Bezborodov, AM; Chermenskiĭ, DN; Popova, TA | 1 |
| Lindsay, RH; Yu, MW | 1 |
| Bullock, J; Khalil, FL; Lea, MA; Morris, HP | 1 |
| De Regt, VC; Planta, RJ; Raué, HA; Stoof, TJ | 1 |
| Fahr, E; Fürst, G; Pastille, R | 1 |
| Feigelson, P; Yu, FL | 1 |
| Kulakowska, I; Rabczenko, A | 1 |
| Allen, GP; Bryans, JT | 1 |
| Chimitova, TA; Grachev, MA; Knorre, DG | 1 |
| Liska, B; Smith, PF | 1 |
| Lemieux, RU | 1 |
| Arnason, BG; Chelmicka-Szorc, E; Darzynkiewicz, Z | 1 |
| Iandolo, JJ | 1 |
| Cihák, A; Sorm, F | 2 |
| Donini, P; Edlin, G | 1 |
| Endo, H; Kuwano, M; Yamamoto, M | 1 |
| Udem, SA; Warner, JR | 1 |
| Atherly, AG | 1 |
| Suhadolnik, RJ; Uematsu, T | 1 |
| Friesen, JD; Roback, ER | 1 |
| Donini, P | 2 |
| Gariglio, P; Green, MH | 1 |
| Nikolaev, N; Schlessinger, D; Silengo, L | 1 |
| Allerhand, A; Komoroski, RA | 1 |
| Ames, BN; Cortese, R; Kammen, HO; Spengler, SJ | 1 |
| Cremer, K; Schlessinger, D; Silengo, L | 1 |
| Cannon, M; Jimenez, A | 1 |
| Beebe, JL | 1 |
| Wysor, MS; Zollinhofer, RE | 1 |
| Inaba, Y; Ito, Y; Omori, T; Sato, K; Tanaka, Y | 1 |
| Ohmann, E; Rindt, KP | 1 |
| Fox, JJ; Klein, RS | 1 |
| Krajewska, E; Shugar, D | 3 |
| Ito, K; Iwabuchi, M; Sameshima, M | 1 |
| Dodd, DC; Kessel, D | 1 |
| Belousova, AK; Meĭren, DV | 1 |
| Chambers, RW; Edelman, B; Kućan, I; Schulman, LH | 1 |
| Hattori, K; Minamoto, K; Sasaki, T | 1 |
| Fanburg, BL; Matsushita, S | 2 |
| Berman, HM; Hamilton, WC; Rousseau, RJ | 1 |
| Brewer, CF; Santi, DV | 1 |
| Gurpide, E; Tseng, JK | 2 |
| Tomasz, J | 1 |
| Booden, T; Hull, RW | 1 |
| Askerov, DB; Ivanchenko, VA; Tishchenko, AI; Vul'fson, NS | 1 |
| Fog, R; Pakkenberg, H | 1 |
| Bozzi, A; Crifò, C; Mondoví, B; Strom, R | 1 |
| Meilman, E; Urivetzky, M; Wiener, SL | 1 |
| Epstein, CJ; Schneider, EL; Stanbridge, EJ | 1 |
| Abbo-Halbasch, G; Epstein, CJ; Golbus, M; Rodgers, G; Schneider, EL; Stanbridge, EJ | 1 |
| Shugar, D; Sztumpf-kulikowska, E | 1 |
| Tykva, R; Votruba, I | 1 |
| Levine, EM | 1 |
| Budman, DR; Pardee, AB | 1 |
| Lion, MB | 1 |
| Artman, M; Fry, M | 1 |
| Doskocil, J; Paces, V | 1 |
| Cohen, PS; Ennis, HL | 1 |
| Lazzarini, RA; Winslow, RM | 1 |
| Rosenkranz, HS | 1 |
| Breitman, TR | 1 |
| Doolittle, WF; Pace, NR | 1 |
| Curtiss, R; Fenwick, RG; Roozen, KJ | 1 |
| Davis, FF; Matsushita, T | 1 |
| Carman Garcia, M; Nieto, A; R-Candela, JL | 1 |
| Horowitz, J; Johnson, JD | 1 |
| Atherly, AG; Suchanek, MC | 1 |
| Carr, HS; Ellner, CJ; Mednis, A; Rosenkranz, HS; Winshell, EB | 1 |
| Emmerich, B; Kersten, H; Kersten, W; Steiner, FE | 1 |
| Barr, CF; Polet, H | 1 |
| Imada, A; Kawashima, F; Kida, M; Nogami, I; Suhara, I | 1 |
| Chai, NC; Lark, KG | 1 |
| Kada, T; Noguti, T; Sadaie, Y | 1 |
| Cocito, C | 1 |
| Berman, HM; Kim, SH; Seeman, NC; Sussman, JL | 1 |
| Jakubovic, A; McGeer, PL | 1 |
| Johns, HE; Whillans, DW | 1 |
| Djordjevic, B; Gelbard, AS; Kim, JH; Perez, AG | 1 |
| Ito, K; Iwabuchi, M | 1 |
| Carpenter, J; Messinger, K; Peck, WA | 1 |
| Decker, K; Domschke, W; Keppler, D; Rudigier, J | 1 |
| Hollander, VP; Mashburn, LT; Stevens, J; Stevens, YW | 1 |
| Kulikowski, TD; Shugar, D | 1 |
| Varghese, AJ | 1 |
| Fielden, EM; Lillicrap, SC | 1 |
| Kusaka, T | 1 |
| Higo, M; Higo, S; Tanifuji, S | 1 |
| Rogers, GT; Ulbricht, TL | 1 |
| Doskocil, J; Sorm, F | 1 |
| Gomatos, PJ | 1 |
| Baltus, E; Brachet, J; Edström, JE; Hanocq-Quertier, J; Tencer, R | 1 |
| Scocca, JJ | 1 |
| Buchowicz, J; Grzelczak, Z | 1 |
| Edlin, G; Neuhard, J | 1 |
| Becroft, DM; Phillips, LI; Simmonds, A | 1 |
| Canellakis, ES; Markiw, RT | 1 |
| Iakovlev, NN; Opeshchenko, NI | 1 |
| Frei, RW; Pataki, G; Zürcher, H | 1 |
| MacInnis, AJ; Ridley, RK | 1 |
| Averkamp, KH; Braatz, W; Greif, P; Hess, B; Kersten, H; Kersten, W | 1 |
| Hall, TC; Kessel, D; Reyes, P | 1 |
| Fujita, T | 1 |
| Blair, DG; Hall, AD | 1 |
| Rogers, WI; Wilson, JA | 1 |
| Hofschneider, PH; Jacob, E; Jaenisch, R | 1 |
| Bischoff, E; Decker, K; Keppler, D; Liersch, M | 1 |
| Jund, R; Lacroute, F | 1 |
| Donahue, HA; Little, JR; Moore, VG | 1 |
| De Boeck, S; Stockx, J | 1 |
| Iványi, J; Kára, J; Stejskalová, V | 1 |
| Byfield, JE; Lee, YC | 1 |
| Duval, J; Valotaire, Y | 1 |
| Czochralska, B; Wrona, M | 1 |
| Soska, J; Sosková, L; Svoboda, A | 1 |
| Chatelain, G; Pichat, L | 1 |
| Iakovlev, NN | 1 |
| Bonk, U; Coutelle, C; Coutelle, R; Felicetti, D; Rath, FW; Traub, F | 1 |
| Oliver, JM; Paterson, AR | 1 |
| Kraut, A; Yamada, EW | 1 |
| Barelkovski, J; Gurpide, E; Tseng, J | 1 |
| Byfield, JE; Scherbaum, OH | 1 |
| Zeuthen, E | 1 |
| Lindsay, RH; Romine, CJ; Wong, MY | 1 |
| Chen, HW; Hersh, RT; Kitos, PA | 1 |
| Fahr, E | 1 |
| Leick, V; Plesner, P | 1 |
| Kusama, K | 1 |
| Hill, JB; Lindsay, RH; Romine, CJ; Wong, MY | 1 |
| Rosenkranz, HS; Siegal, FP | 1 |
| Ebel, JP; Giege, R; Heinrich, J; Weil, JH | 1 |
| Burk, D; Woods, MW | 1 |
| Lukács, I | 1 |
| Eyring, H; Miles, DW; Robins, MJ; Robins, RK; Winkley, MW | 1 |
| Sköld, O; Zetterberg, A | 1 |
| Dudek, G; Rice, JM | 1 |
| Jordan, RL; Schumacher, H; Wilson, JG | 1 |
| Kondo, Y; Witkop, B | 1 |
| Behrman, EJ; Subbaraman, J; Subbaraman, LR | 1 |
| Fridland, A; Scholefield, PG | 1 |
| Chandra, GR; Varner, JE | 1 |
| Paterson, AR; Simpson, AI | 2 |
| Fikus, M; Shugar, D | 1 |
| Cohn, WE; Fröholm, LO; Kusama, K; Prescott, DM | 1 |
| Thiry, L | 1 |
| Brown, EG; Mangat, BS | 1 |
| Green, WR; Lis, AW | 1 |
| Kingsbury, DW | 1 |
| Birnboim, HC; Darnell, JE; Soeiro, R | 1 |
| Brown, DD; Gurdon, JB | 1 |
| Attardi, B; Attardi, G; Hwang, MI; Parnas, H | 1 |
| Lingens, F; Schneider-Bernlöhr, H | 1 |
| Dlugajczyk, A; Eiler, JJ | 1 |
| Aĭkazian, VTs; Ershov, IuA; Sukhorukov, BI | 1 |
| Buckley, NM; Kapel'ko, VI; Meerson, FZ; Shenderov, SM | 1 |
| el-Ani, AS | 1 |
| Sandberg, AA; Weinfeld, H | 1 |
| Cerutti, P; Miller, N | 1 |
| Bardos, TJ; Kalman, TI | 1 |
| Goldstein, G | 1 |
| Reifer, I; Wasilewska, LD | 3 |
| Buchowicz, J; Reifer, I | 1 |
| Brown, IH; Greenstock, CL; Hunt, JW; Johns, HE | 1 |
| Brown, RD; Holt, CE | 1 |
| Belkhode, ML; Gotto, AM; Touster, O | 1 |
| Giudice, G; Mutolo, V | 1 |
| Bacon, K; Rosenberg, E | 1 |
| Cain, DF | 1 |
| Planta, RJ; Retèl, J | 1 |
| Thomas, JE; Zimmerman, AM | 1 |
| Jarroll, EL; Lindmark, DG; Paolella, P | 1 |
| Auling, G; Moss, B | 1 |
| Buxton, FP; Radford, A | 1 |
| Kuwabara, M; Lion, Y; Riesz, P | 1 |
| Böhmer, FD; Graetz, H; Grosse, R; Langen, P; Lehmann, W | 1 |
| McGarrity, G; Steiner, T | 1 |
| Fujii, S; Shirasaka, T | 1 |
| Duran, M; Kuis, W; Rijkers, GT; Rijksen, G; Roord, JJ; Spaapen, LJ; Staal, GE; Stoop, JW; Wadman, SK; Zegers, BJ | 1 |
| Hom, K; Shetlar, MD; Taylor, JA | 1 |
| Gall, H; Kraal, I; Lankelma, J; Leyva, A; Peters, GJ; Pinedo, HM; van Groeningen, CJ | 1 |
| Prior, JJ; Santi, DV | 1 |
| Honda, K; Inoue, S; Komoda, Y | 1 |
| McIvor, RS; Plagemann, PG; Wohlhueter, RM | 1 |
| Maley, J; Prior, JJ; Santi, DV | 1 |
| Hegazy, MI; Marquardt, RR | 1 |
| Kraal, I; Laurensse, E; Leyva, A; Peters, GJ; Pinedo, HM | 1 |
| Sardas, S; Vural, N | 1 |
| Cha, S; Chu, HS; el Kouni, MH; Lee, KH | 1 |
| Fujii, S; Fukushima, M; Ikenaka, K; Kitano, S; Maehara, Y; Nakamura, H; Shirasaka, T | 1 |
| Bayer, AS; Galpin, JE; Guze, LB; Theofilopoulos, AN | 1 |
| Cederbaum, SD; Naylor, EW | 1 |
| Chevion, M; Navok, T | 1 |
| Frohlich, AA; Marquardt, RR | 1 |
| Ayers, O; Cysyk, RL; Monks, A | 1 |
| Lee, CE; Wild, JR; Williams, JC | 1 |
| Hessling, JJ; Levy, NL; Miller, SE | 1 |
| Roy-Burman, S; Visser, DW | 1 |
| Koontz, SW; Schimmel, P; Starzyk, RM | 1 |
| Payne, RC; Traut, TW | 1 |
| Jarroll, EL; Lindmark, DG | 1 |
| Bianco, VV; Lafiandra, D; Lattanzio, V | 1 |
| Bíró, J | 1 |
| Arese, P; Bosia, A; D'Aquino, M; Gaetani, GF; Gaetani, S; Naitana, A | 1 |
| Arese, P; Sisini, A; Spanu, A | 1 |
| Anderson, DC; Cretton, EM; el Kouni, MH; Kidd, LB; McClure, HM; Sommadossi, JP | 1 |
| Allegra, CJ; Grogan, L; Sotos, GA | 1 |
| Baccanari, DP; Boswell, GE; Davis, ST; Joyner, SS; Kelley, JL; Musso, DL; Orr, GF | 1 |
| Gelfand, EW; Kumakura, T; Takase, K; Terada, N | 1 |
| Abdulmalek, S; McCarthy, CM; Montoya, DP | 1 |
| August, EM; Cysyk, RL; Malinowski, N; Marquez, V; Moyer, JD; Zaharevitz, D | 1 |
| Görner, H; Gurzadyan, GG | 1 |
| Lee, CW | 1 |
| Andersen, PS; Hammer, K; Martinussen, J | 1 |
| el Kouni, MH; Levesque, DL; Naguib, FN; Panzica, RP; Wang, EC | 1 |
| Ko, RC; So, NN; Wong, PC | 1 |
| Baccanari, DP; Chandrasurin, P; Davis, ST; Joyner, SS | 1 |
| de Jong, JW; Huizer, T; Janssen, M; Lachno, DR; Smoleński, RT; Tavenier, M; Yacoub, MH; Zydowo, MM | 1 |
| Cai, Z; Lewis, H; SantaLucia, J; Shen, LX; Tinoco, I | 1 |
| Jones, ME; Traut, TW | 1 |
| Hariguchi, F; Hayashi, T; Kobayashi, N; Matsuno, T; Okada, Y; Okamoto, T | 2 |
| D'Enfert, C; Debeaupuis, JP; Delit, A; Diaquin, M; Huerre, M; Latge, JP; Wuscher, N | 1 |
| Fukushima, M; Hattori, H; Matsuda, A; Sasaki, T; Tanaka, M | 1 |
| Burlakova, AA; Chebotareva, NA; Debabov, VG; Kurganov, BI | 1 |
| Baccanari, DP; Davis, ST; Joyner, SS; Kelley, JL; Musso, DL; Orr, GF | 1 |
| Burgstaller, P; Famulok, M; Hermann, T; Huber, C; Westhof, E | 1 |
| Hibino, H; Minamoto, K; Suzuki, S; Ukai, T | 1 |
| Chiou, GC; Okawara, T; Xuan, B; Yamasaki, T | 1 |
| Araya, A; Bégu, D; Farré, JC; Holuigue, L; Jordana, X; Mercado, A; Moenne, A | 1 |
| Krasuski, A; Smoleński, RT | 1 |
| Beigelman, L; Handschumacher, RE; Levy, E; Liu, MP; Pizzorno, G | 1 |
| Balzarini, J; Blanco, JM; Caamaño, O; De Clercq, E; Fernández, F; García-Mera, X; Neyts, J; Nieto, MI; Padalko, E | 1 |
| Cao, D; Handschumacher, RE; Liu, M; Pizzorno, G; Russell, R | 1 |
| Choi, SK; Kim, JC; Lee, MH | 1 |
| Erdélyi-Tóth, V; Jeney, A; Katona, C; Kovács, P; Kralovánszky, J; Noordhuis, P; Otvös, L; Pandi, E; Peters, GJ; Van der Wilt, CL | 1 |
| Fujimura, Y; Hada, T; Higashino, K; Moriwaki, Y; Takahashi, S; Tsutsui, T; Tsutsumi, Z; Yamamoto, T | 1 |
| Al Safarjalani, ON; Ashour, OM; el Kouni, MH; Goudgaon, NM; Naguib, FN; Schinazi, RF | 1 |
| Fábián, I; Nagy, Z; Sóvágó, I | 1 |
| Ho, IK; Kimura, T; Kondo, S; Miki, M; Watanabe, K; Yamamoto, I | 1 |
| Ashour, OM; el Kouni, MH; Goudgaon, NM; Naguib, FN; Schinazi, RF | 1 |
| Bjelland, S; Klungland, A; Matsuda, A; Paulsen, R; Rolseth, V; Seeberg, E; Ueno, Y; Wiik, P; Yamada, Y | 1 |
| Golovinsky, E; Grancharov, K; Lozeva, S; Naydenova, Z | 1 |
| Botta, M; Corelli, F; Crestini, C; Danti, MC; Garaci, E; Manetti, F; Palamara, AT; Saladino, R | 1 |
| Fujibayashi, Y; Haraguchi, K; Hayashi, A; Sato, M; Tanaka, H; Toyohara, J; Yonekura, Y; Yoshimura, Y | 1 |
| Jin, R; Liu, L; Xu, G | 1 |
| Ashihara, H; Katahira, R | 1 |
| Dai, Q; Piccirilli, JA | 1 |
| HOLMES, WL; PRUSOFF, WH; WELCH, AD | 1 |
| STROMINGER, JL | 1 |
| CRAWFORD, I; KORNBERG, A; SIMMS, ES | 1 |
| DUNCAN, RE; SCHREIBER, RW | 1 |
| CHANG, RS | 1 |
| CARO, LG; FORRO, F | 1 |
| HABERMANN, V | 1 |
| KARON, M; LEWIS, M; WEISSMAN, SM | 1 |
| MOUSTAFA, ZH; TRAEGER, L; WACKER, A; WEINBLUM, D | 1 |
| BOCKRATH, RC; PERSON, S | 1 |
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| SMITH, DA; VISSER, DW | 1 |
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| BUCKLEY, NM; TSUBOI, KK | 1 |
| BODMER, WF; GRETHER, S | 1 |
| MCDANIEL, EG; SPAETH, A; WINDMUELLER, HG | 1 |
| COHEN, PP; KIM, S | 1 |
| BRINKLEY, BR; FRAMPTON, EW | 1 |
| WELCH, AD | 1 |
| ORMEROD, MG | 1 |
| ALLEN, FW; CRESTFIELD, AM; SCANNELL, JP | 1 |
| LAWRENCE, NL; TSAN, YC | 1 |
| ARNSTEIN, HR; POLLAK, JK | 1 |
| Kulik, W; van Cruchten, A; van Kuilenburg, AB; van Lenthe, H | 1 |
| Barile, D; De Gioia, L; Ghisotti, D; Oliva, I; Orsini, G; Tonon, G; Zuffi, G | 1 |
| Loukanina, N; Stasolla, C; Thorpe, TA; Yeung, EC | 1 |
| HASTINGS, R; SINSHEIMER, RL | 1 |
| Cazzola, S; Galli, A; Hidalgo, A; Pompei, C | 1 |
| Al Safarjalani, ON; El Kouni, MH; Naguib, FN; Rais, RH; Schinazi, RF; Shi, J; Zhou, XJ | 1 |
| Huo, CH; Liang, H; Lin, WH; Zhao, YY | 1 |
| Hrdlicka, PJ; Jepsen, JS; Wengel, J | 1 |
| Beumer, JH; Covey, JM; Egorin, MJ; Eiseman, JL; Joseph, E | 1 |
| Akaike, T; Kato, R; Maeda, T; Tamai, I | 1 |
| Ashihara, H; Loukanina, N; Stasolla, C; Thorpe, TA; Yeung, EC | 1 |
| Ichikawa, S | 1 |
| Crespo-Hernández, CE; Hare, PM; Kohler, B | 1 |
| Beumer, JH; Covey, JM; D'argenio, DZ; Egorin, MJ; Eiseman, JL; Joseph, E; Parker, RS | 1 |
| Fujimoto, S; Kihara, Y; Nagai, K; Nagasawa, K; Okuda, H | 1 |
| Miller, TK; Patel, C; Selitrennikoff, CP | 1 |
| Auxilien, S; Brochier-Armanet, C; Golinelli-Pimpaneau, B; Grosjean, H; Trachana, K; Urbonavicius, J; Walbott, H | 1 |
| de Castro, PA; de Souza Goldman, MH; Goldman, GH; Lima, JF; Malavazi, I; Savoldi, M | 1 |
| Belmonte, MF; Loukanina, N; Stasolla, C; Thorpe, TA; Yeung, EC | 1 |
| Akerlund, HE; Andersen, G; Björnberg, O; Compagno, C; Gojković, Z; Hofer, A; Merico, AM; Moritz, T; Møller, K; Piskur, J; Polakova, S; Pynyaha, Y; Rasmussen, A; Sandrini, MP | 1 |
| Barchi, JJ; George, C; Karki, RG; Marquez, VE; Mikhailopulo, IA; Nicklaus, MC; Siddiqui, MA | 1 |
| Craik, JD; Isakovic, AJ; Malatiali, SA; Rakic, ML; Redzic, ZB | 1 |
| Jacobson, KA; Marquez, VE; Melman, A; Zhong, M | 1 |
| Jao, CY; Salic, A | 1 |
| Basu, S; Bose, A | 1 |
| Chen, HA; Lai, YH; Ruan, GP; Xie, YL | 1 |
| Iams, TA; McKee, EE; Morris, GW; Slepchenko, KG | 1 |
| Saada, A | 1 |
| Dobolyi, A; Juhász, G; Kékesi, KA; Kovács, Z | 1 |
| Bowen, KH; Li, X; Wang, H | 1 |
| Eritja, R; Terrazas, M | 1 |
| Ashihara, H; Elhiti, M; Stasolla, C | 1 |
| Chen, M; Thelen, JJ | 1 |
| Schramm, VL; Silva, RG | 1 |
| Hirano, N; Nakamura, A; Suzuki, T; Tanaka, I; Tanaka, Y; Yamashita, K; Yao, M; Yu, F | 1 |
| Fischer, B; Segal, M | 1 |
| Boitz, JM; Gilroy, CA; Ullman, B; Wilson, ZN; Yates, PA | 1 |
| Gan, J; Geng, S; Hassan, AE; Huang, Z; Ren, Y; Sheng, J; Soares, AS; Zhang, W | 1 |
| Hirota, K; Iida, Y; Ikawa, K; Inoue, H; Kitade, Y; Maki, Y; Monguchi, Y; Sajiki, H; Sawama, Y | 1 |
| Akimitsu, N; Tani, H | 1 |
| Becker, A; Lanner, U; Schlosser, A; Schlüter, JP; Sobrero, P; Valverde, C | 1 |
| Ali, JA; Allison, HC; Burgess, K; Creek, DJ; De Koning, HP; Field, MC; Mäser, P | 1 |
| Basílio Janke, EM; Weisz, K | 1 |
| Fairlamb, AH; Ong, HB; Patterson, S; Sienkiewicz, N; Wyllie, S | 1 |
| Gan, J; Huang, Z; Salon, J; Sheng, J; Soares, AS | 1 |
| Accoceberry, I; Brèthes, D; Dementhon, K; El-Kirat-Chatel, S; Fitton-Ouhabi, V; Gabriel, F; Noël, T; Pujol, S; Sabra, A | 1 |
| Liu, P; Song, W; Wang, F; Wu, C; Xiang, R; Yang, J; Yang, X; Yu, L | 1 |
| Aguiar, TQ; Domingues, L; Silva, R | 1 |
| Field, MS; Finkelstein, JL; Martiniova, L; Perry, CA; Stover, PJ | 1 |
| Cai, C; Cao, D; Cao, Z; Chen, X; Huang, D; Ma, J; Zhang, X; Zhou, B | 1 |
| Aranzamendi, E; Carell, T; Karaghiosoff, K; Klier, L; Knochel, P; Nickel, J; Ziegler, D | 1 |
| Artiles, AG; Liang, Y; Mathivathanan, L; Raptis, RG; Suzol, SH; Wen, Z; Wnuk, SF | 1 |
| Aoki, H; Echizenya, S; Fujii, Y; Ichikawa, S; Isogawa, M; Kondo, T; Maenaka, K; Matsuda, A; Natsumeda, M; Ogura, R; Ohtsu, N; Otsuguro, S; Sakaitani, M; Tsukamoto, Y | 1 |
| Freeman, NS; Moore, CE; Tor, Y; Wilhelmsson, LM | 1 |
| Hibi, M; Horinouchi, N; Matsutani, N; Mitsukawa, Y; Ogawa, J; Takahashi, S | 1 |
| Chen, Y; Huang, BL; Huang, LY; Lin, SE; Zheng, LH | 1 |
| Button, A; Geissler, A; Gladyshev, VN; Hondal, RJ; Payne, NC; Ruggles, EL; Sasuclark, AR; Schroll, AL | 1 |
| Do, LTBX; Ho, QN; Le, DH; Mai, LTD; Nguyen, HQ; Nguyen, KT; Pham, DN; Tran, HTT; Tran, VT | 1 |
| Kim, EK; Krishnamurthy, R; Martin, V | 1 |
| Chen, ZH; He, ZM; Wu, L; Zhang, P; Zou, J | 1 |
| Alonso, C; Arabyan, E; Chistov, AA; Galindo, I; Hakobyan, A; Karalyan, Z; Korshun, VA; Nañez, A; Streshnev, PP; Zakaryan, H | 1 |
| Aglietta, M; Bonzano, A; Cagnazzo, C; Depetris, I; Filippi, R; Leone, F; Marino, D | 1 |
| Iqbal, N; Kaur, P; Pandey, SN; Rastogi, N; Sharma, S; Singh, PK; Singh, TP | 1 |
| Beijnen, JH; Cats, A; de Vries, N; Guchelaar, HJ; Henricks, LM; Huitema, ADR; Jacobs, BAW; Meulendijks, D; Pluim, D; Rosing, H; Schellens, JHM; van den Broek, D | 1 |
| Freddolino, PL; Goldstrohm, AC; Wolfe, MB | 1 |
| Benner, L; Elchert, AR; Genzor, P; Haase, AD; Hammell, M; Ipsaro, JJ; Joshua-Tor, L; Mitra, S; Sobti, S; Stein, CB; Su, Y | 1 |
| Robert, J | 1 |
| Gen, E; Haraguchi, K; Itoh, Y; Kumamoto, H; Tanaka, H | 1 |
| Belogurov, GA; Mäkinen, JJ; Malinen, AM; Metsä-Ketelä, M; Palmu, K; Prajapati, RK; Rosenqvist, P; Virta, P | 1 |
| Kimura, KI | 1 |
| Cuthbert, BJ; England, WE; Goulding, CW; Ke, K; Lim, NM; Mobley, DL; Nainar, S; Quechol, R; Sophal, K; Spitale, RC | 1 |
| Hwang, D; Hyeon, DY; Jun, KY; Kim, EK; Kwon, Y; Kyung, M; Lee, KA; Lee, WJ; Seo, SH | 1 |
| Joshi, M; Royet, J | 1 |
| Gao, X; Huang, Z; Li, J; Morris, PF; Yang, C; Zhang, X; Zhu, C | 1 |
| Chakrapani, A; Hocek, M; Krásný, L; Pohl, R; Ruiz-Larrabeiti, O; Vaňková Hausnerová, V | 1 |
| Binh, CT; Ha, BTV; Thai, HD; Tran, VT | 1 |
| Bukhari, SNA; Ejaz, H; Elsherif, MA; Janković, N | 1 |
| Cheng, L; Liu, AD; Liu, L; Wang, ZL | 1 |
| Chen, G; Chen, Z; Dai, W; Feng, K; Fu, X; Gou, Y; Li, S; Liu, L | 1 |
| Alimu, Y; Arita, K; Kusuya, Y; Shigemune, N; Takahashi, H; Yaguchi, T; Yamamoto, T | 1 |
| Le, NTH; Nguyen, GT; Pham, HTT; Thai, HD; Tran, HTT; Tran, VT; Trinh, MT; Vu, HH; Vu, TX | 1 |
| Nidetzky, B; Pfeiffer, M; Ribar, A | 1 |
| Gomes, CSB; Herrera, F; Leitão, MIPS; Murtinheira, F; Orsini, G; Petronilho, A | 1 |
9 review(s) available for uridine and uracil
| Article | Year |
|---|---|
Selection of biochemically variant, in some cases mutant, mammalian cells in culture.
Topics: Adrenal Cortex Hormones; Animals; Antimetabolites; Base Sequence; Carbohydrates; Cell Fusion; Cell Separation; Cells, Cultured; Cricetinae; Dactinomycin; Deoxycytidine; Drug Resistance; Epitopes; Folic Acid; Genes; Genes, Regulator; Guinea Pigs; Hot Temperature; Humans; Immunoglobulins; Mice; Mutation; Nucleosides; Phenotype; Purines; Puromycin; Rabbits; Rats; Temperature; Thymidine; Time Factors; Uracil; Uridine | 1975 |
Preclinical and clinical aspects of biomodulation of 5-fluorouracil.
Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Cisplatin; Colorectal Neoplasms; DNA, Neoplasm; Fluorouracil; Humans; Idoxuridine; Immunologic Factors; Interferons; Leucovorin; Methotrexate; Mice; Phosphonoacetic Acid; RNA, Neoplasm; Uracil; Uridine; Zidovudine | 1994 |
Uracil metabolism--UMP synthesis from orotic acid or uridine and conversion of uracil to beta-alanine: enzymes and cDNAs.
Topics: Allosteric Regulation; Amino Acid Sequence; Animals; beta-Alanine; Biological Evolution; DNA, Complementary; Humans; Molecular Sequence Data; Multienzyme Complexes; Orotate Phosphoribosyltransferase; Orotic Acid; Orotidine-5'-Phosphate Decarboxylase; Peptide Synthases; Uracil; Uridine; Uridine Kinase; Uridine Monophosphate | 1996 |
Natural and synthetic inhibitors of UDP-glucuronosyltransferase.
Topics: Animals; Down-Regulation; Environmental Pollutants; Enzyme Inhibitors; Glucuronosyltransferase; Humans; In Vitro Techniques; Isoenzymes; Metals, Heavy; Pesticides; Uracil; Uridine; Xenobiotics | 2001 |
[Synthetic study of nucleoside antibiotics].
Topics: Anti-Bacterial Agents; Azepines; Chemistry, Organic; Iodides; Nucleosides; Organic Chemistry Phenomena; Purine Nucleosides; Samarium; Uracil; Uridine | 2006 |
Genome-wide technology for determining RNA stability in mammalian cells: historical perspective and recent advantages based on modified nucleotide labeling.
Topics: Alpha-Amanitin; Animals; Bromouracil; Dactinomycin; Eukaryotic Cells; Genes, Essential; Genes, Regulator; Half-Life; Humans; Nucleic Acid Synthesis Inhibitors; RNA Stability; RNA, Messenger; Thiouridine; Transcription, Genetic; Uracil; Uridine | 2012 |
Fluoropyrimidine-induced cardiotoxicity.
Topics: Acetates; Capecitabine; Cardiotoxicity; Cardiovascular Diseases; Drug Combinations; Fluorouracil; Humans; Neoplasms; Pyrimidines; Pyrrolidines; Quinazolines; Thiophenes; Thymine; Trifluridine; Uracil; Uridine | 2018 |
Global analysis of RNA metabolism using bio-orthogonal labeling coupled with next-generation RNA sequencing.
Topics: Animals; Biotin; Bromouracil; Cell Line; Click Chemistry; High-Throughput Nucleotide Sequencing; Humans; RNA Stability; RNA, Messenger; Staining and Labeling; Thiouracil; Thiouridine; Transcriptome; Uracil; Uridine | 2019 |
Liposidomycin, the first reported nucleoside antibiotic inhibitor of peptidoglycan biosynthesis translocase I: The discovery of liposidomycin and related compounds with a perspective on their application to new antibiotics.
Topics: Aminoglycosides; Animals; Anti-Bacterial Agents; Azepines; Bacterial Proteins; Chitin Synthase; Enzyme Inhibitors; Mice; Peptidoglycan; Pyrimidine Nucleosides; Transferases; Transferases (Other Substituted Phosphate Groups); Tunicamycin; Uracil; Uridine | 2019 |
3 trial(s) available for uridine and uracil
| Article | Year |
|---|---|
The effect of deoxycytidine and tetrahydrouridine in purine nucleoside phosphorylase deficiency.
Topics: Amino Acid Metabolism, Inborn Errors; Clinical Trials as Topic; Deoxycytidine; Erythrocytes; Humans; Pentosyltransferases; Purine-Nucleoside Phosphorylase; Ribonucleotides; Tetrahydrouridine; Uracil; Uridine | 1984 |
Investigation for the characteristic anticoccidial activity of diclazuril in battery trials.
Topics: Animals; Chickens; Coccidiosis; Coccidiostats; Drug Interactions; Drug Resistance; Eimeria; Nitriles; Nucleic Acid Precursors; Orotic Acid; Poultry Diseases; Triazines; Uracil; Uridine; Uridine Diphosphate Glucose; Uridine Diphosphate N-Acetylglucosamine | 1996 |
Food-effect study on uracil and dihydrouracil plasma levels as marker for dihydropyrimidine dehydrogenase activity in human volunteers.
Topics: Adult; Biomarkers; Cross-Over Studies; Dihydrouracil Dehydrogenase (NADP); Fasting; Female; Food; Healthy Volunteers; Humans; Male; Middle Aged; Uracil; Uridine | 2018 |
498 other study(ies) available for uridine and uracil
| Article | Year |
|---|---|
N-substituted oxopyrimidines and nucleosides: structure-activity relationship for hypnotic activity as central nervous system depressant.
Topics: Animals; Dose-Response Relationship, Drug; Hypnotics and Sedatives; Male; Mice; Phenobarbital; Sleep; Structure-Activity Relationship; Uridine | 1987 |
Inhibition of CTP synthase from Escherichia coli by xanthines and uric acids.
Topics: Carbon-Nitrogen Ligases; Enzyme Inhibitors; Escherichia coli; Kinetics; Methylation; Structure-Activity Relationship; Uric Acid; Xanthines | 2010 |
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Sweet and Blind Spots in E3 Ligase Ligand Space Revealed by a Thermophoresis-Based Assay.
Topics: | 2021 |
Reaction of uracil and thymine derivatives with sodium bisulfite. Studies on the mechanism and reduction of the adduct.
Topics: Binding Sites; Hydrogen-Ion Concentration; Kinetics; Mathematics; Oxidation-Reduction; Structure-Activity Relationship; Sulfites; Thymidine; Thymine; Uracil; Uridine | 1976 |
Uracil-specific anti-R.N.A. antibodies in scleroderma.
Topics: Adenosine; Adenosine Monophosphate; Animals; Antibodies; Cattle; Cross Reactions; Cytidine; Cytosine Nucleotides; Epitopes; Guanine Nucleotides; Guanosine; Humans; Immunoelectrophoresis; Lupus Erythematosus, Systemic; Precipitins; RNA; Scleroderma, Systemic; Serum Albumin; Thymidine; Thymine Nucleotides; Uracil; Uracil Nucleotides; Uridine | 1975 |
Mycoplasma in tissue culture: overview of detection methods.
Topics: Bacteriological Techniques; Cell Line; Culture Techniques; DNA; Microscopy, Electron; Mycoplasma; RNA; Staining and Labeling; Uracil; Uridine | 1976 |
Urinary excretion of orotic acid, orotidine and other pyrimidines in a patient with purine nucleoside phosphorylase deficiency.
Topics: Allopurinol; Child; Child, Preschool; Chromatography, High Pressure Liquid; Deoxycytidine; Humans; Infant; Ornithine Carbamoyltransferase Deficiency Disease; Orotate Phosphoribosyltransferase; Orotic Acid; Orotidine-5'-Phosphate Decarboxylase; Pentosyltransferases; Purine-Nucleoside Phosphorylase; Purine-Pyrimidine Metabolism, Inborn Errors; Respiratory Tract Infections; Uracil; Uridine | 1979 |
Neurospora crassa temperature-sensitive mutant apparently defective in protein synthesis.
Topics: Adenine; Carbon Radioisotopes; Crosses, Genetic; DNA; Energy Metabolism; Fungal Proteins; Glucose; Heterozygote; Leucine; Mutation; Neurospora; Neurospora crassa; Polyribosomes; Protein Biosynthesis; RNA; RNA, Messenger; Spores, Fungal; Temperature; Tritium; Uracil; Uridine | 1975 |
Studies using orotic acid for improving the controlled development of myocardial hypertrophy.
Topics: Animals; Cardiomegaly; Energy Metabolism; Glycogen; Leucine; Male; Myocardial Contraction; Myocardium; Orotic Acid; Protein Biosynthesis; Rats; Uracil; Uridine | 1976 |
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 |
Uptake in vitro of nucleic acid precursors and nucleic acids by Zajdela ascitic hepatoma cells.
Topics: Adenine; Animals; Biological Transport, Active; Carcinoma, Hepatocellular; Cell Line; DNA; DNA, Bacterial; Liver; Liver Neoplasms; Orotic Acid; Rats; Ribonucleosides; RNA; RNA, Bacterial; Uracil; Uridine | 1975 |
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 |
The reduction of uridine 5'-diphosphate and uridine 5'-triphosphate in some transplantable rat hepatomas.
Topics: Animals; Carcinoma, Hepatocellular; Deoxyribonucleosides; Deoxyribonucleotides; Hydrolysis; Hydroxyurea; Liver; Liver Neoplasms; Male; Neoplasms, Experimental; Oxidation-Reduction; Rats; Ribonucleotide Reductases; Uracil; Uracil Nucleotides; Uridine; Uridine Diphosphate Glucose; Uridine Monophosphate | 1977 |
Incorporation characteristics of uracil, uridine, and orotic acid into ribonucleic acid of neoplastic cells.
Topics: Adult; Aged; Animals; Carcinoma, Ehrlich Tumor; Carcinoma, Hepatocellular; Female; Humans; Liver; Liver Neoplasms; Male; Mice; Middle Aged; Orotic Acid; RNA, Neoplasm; Sarcoma, Experimental; Stomach Neoplasms; Uracil; Uridine; Uridine Kinase; Uridine Phosphorylase | 1977 |
Chemical evolution from hydrogen cyanide: photochemical decarboxylation of orotic acid and orotate derivatives.
Topics: Decarboxylation; Hydrogen Cyanide; Orotic Acid; Photochemistry; Ribonucleotides; Uracil; Uridine; Uridine Monophosphate | 1978 |
Uridine transport in Novikoff rat hepatoma cells and other cell lines and its relationship to uridine phosphorylation and phosphorolysis.
Topics: Adenosine Triphosphate; Animals; Carcinoma, Hepatocellular; Cell Line; Chloromercuribenzoates; Liver Neoplasms; Neoplasms, Experimental; Nucleosides; Phosphorylation; Rats; Uracil; Uridine; Uridine Kinase | 1978 |
Noncoordinated transcription in the absence of protein synthesis in yeast.
Topics: Adenine; Cycloheximide; Kinetics; Methionine; Protein Biosynthesis; RNA, Messenger; Saccharomyces cerevisiae; Spheroplasts; Transcription, Genetic; Tyrosine; Uracil; Uridine | 1977 |
Biosynthesis of pseudouridine in the in vitro transcribed tRNATyr precursor.
Topics: Kinetics; Pentosyltransferases; Pseudouridine; RNA, Transfer; Salmonella Phages; Salmonella typhimurium; Transcription, Genetic; Tyrosine; Uracil; Uridine | 1977 |
Uridine and cytidine transport in Escherichia coli B and transport-deficient mutants.
Topics: Adenosine; Biological Transport; Cytidine; Deoxyadenosines; Escherichia coli; Kinetics; Mutation; Ribonucleosides; Ribose; Species Specificity; Uracil; Uridine | 1977 |
Mechanism of energy coupling for transport of deoxycytidine, uridine, uracil, adenine and hypoxanthine in Escherichia coli.
Topics: Adenine; Biological Transport, Active; Deoxycytidine; Electron Transport; Energy Metabolism; Escherichia coli; Hypoxanthines; Oxidative Phosphorylation; Uracil; Uridine | 1978 |
Radiolabeling of Treponema pallidum (Nichols virulent strain) in vitro with precursors for protein and RNA biosynthesis.
Topics: Amino Acids; Bacterial Proteins; Cycloheximide; Erythromycin; Kinetics; Pyruvates; Serine; Thymine; Treponema pallidum; Uracil; Uridine | 1978 |
Comparative studies between microbiological culture and uptake of uridine/uracil to detect mycoplasmal infection of cell cultures.
Topics: Acholeplasma laidlawii; Bacteriological Techniques; Cell Division; Cells, Cultured; Epithelial Cells; Fibroblasts; Fluorescent Antibody Technique; Lymphocytes; Mycoplasma; Uracil; Uridine | 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 |
Thyrotropin-releasing hormone modulation of uridine uptake in rat pituitary cells. Evidence that uridine phosphorylation is regulated.
Topics: Cells, Cultured; Cyanides; Kinetics; Pituitary Gland, Anterior; Pyrimidine Nucleotides; Thyrotropin-Releasing Hormone; Uracil; Uracil Nucleotides; Uridine; Uridine Kinase; Uridine Phosphorylase | 1978 |
Repression of rRNA synthesis induced by disaggregation in Dictyostelium discoideum.
Topics: Cell Division; Dictyostelium; Molecular Weight; Poly A; RNA; RNA, Ribosomal; Uracil; Uridine | 1979 |
Incorporation of uracil into the growing strand of adenovirus 12 DNA.
Topics: Adenoviruses, Human; Deoxycytidine; DNA Repair; DNA Replication; DNA, Viral; Hydroxyurea; Molecular Weight; Uracil; Uridine; Virus Replication | 1979 |
Characterization of RNA synthesis by isolated hepatocytes in suspension.
Topics: Animals; Cell Nucleus; Dactinomycin; Female; In Vitro Techniques; Kinetics; Liver; Orotic Acid; Poly A; Rats; RNA; Transcription, Genetic; Uracil; Uridine | 1979 |
Determination of uracil and thymine and their nucleosides and nucleotides in picomole amounts by gas chromatography mass spectrometry selected ion monitoring.
Topics: Animals; Chromatography, Gas; Female; Humans; Isotope Labeling; Male; Mass Spectrometry; Methods; Microchemistry; Rats; Thymidine; Thymine; Thymine Nucleotides; Uracil; Uracil Nucleotides; Uridine | 1979 |
[Studies on the constituents of Ganoderma capens. (Part I) (author's transl)].
Topics: Animals; Basidiomycota; Mice; Myotonia; Polyporaceae; Uracil; Uridine | 1979 |
Diurnal periodicity of uridine uptake by Hymenolepis diminuta.
Topics: Animals; Cestoda; Circadian Rhythm; Hymenolepiasis; Hymenolepis; Intestines; Male; Rats; Thymine; Uracil; Uridine | 1977 |
Potential and structure controlled interfacial behavior of uracil derivatives.
Topics: Electrodes; Mercury; Surface Properties; Uracil; Uracil Nucleotides; Uridine | 1978 |
Binding sites between platinum (II) and uracil derivatives.
Topics: Chemical Phenomena; Chemistry; Magnetic Resonance Spectroscopy; Organoplatinum Compounds; Platinum; Platinum Compounds; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Uracil; Uridine | 1978 |
Effects of natural pyrimidines and of certain related compounds on the spontaneous activity of the mouse.
Topics: Animals; Azauridine; Barbital; Cytidine; Depression, Chemical; Dose-Response Relationship, Drug; Injections, Intraperitoneal; Injections, Subcutaneous; Male; Mice; Motor Activity; Phenobarbital; Pyrimidines; Thymidine; Thymine; Uracil; Uridine | 1978 |
Erythrocyte pyrimidine metabolism in pyrimidine 5'-nucleotidase deficiency.
Topics: Anemia, Hemolytic; Erythrocytes; Humans; Infant; Male; Nucleotidases; Pyrimidine Nucleotides; Pyrimidines; Uracil; Uridine | 1978 |
Uridine phosphorylase from Escherichia coli. Kinetic properties and mechanism.
Topics: Escherichia coli; Kinetics; Pentosyltransferases; Phosphates; Uracil; Uridine; Uridine Phosphorylase | 1976 |
Control of ribonucleic acid synthesis in eukaryotes. 2. The effect of protein synthesis on the activities of nuclear and total DNA-dependent RNA polymerase in yeast.
Topics: Cell Nucleus; DNA-Directed RNA Polymerases; Fungal Proteins; Kinetics; Protein Biosynthesis; RNA; Saccharomyces cerevisiae; Spheroplasts; Temperature; Transcription, Genetic; Uracil; Uridine | 1976 |
Rapid detection and isolation of mycoplasmas from cell cultures.
Topics: Animals; Bacteriological Techniques; Cells, Cultured; Culture Media; Horses; Humans; Lincomycin; Mycoplasma; Uracil; Uridine | 1975 |
Regulation of purine utilization in bacteria. VII. Involvement of membrane-associated nucleoside phosphorylase in the uptake and the base-mediated loss of the ribose moiety of nucleosides by Salmonella typhimurium membrane vesicles.
Topics: Adenosine; Biological Transport, Active; Cell Membrane; Inosine; Nucleosides; Pentosephosphates; Pentosyltransferases; Ribosemonophosphates; Salmonella typhimurium; Succinates; Sulfhydryl Reagents; Uncoupling Agents; Uracil; Uridine; Uridine Phosphorylase | 1976 |
The effect of RNA supplementation of rat diets on the composition of body fluids.
Topics: Animals; Body Fluids; Diet; Erythrocytes; Intestine, Small; Male; Phosphates; Purines; Pyrimidines; Rats; Ribonucleosides; Ribose; RNA; Saccharomyces cerevisiae; Uracil; Uric Acid; Uridine | 1976 |
Inhibition of the tetrahydrofolate-dependent biosynthesis of ribothymidine in tRNAs of B. subtilis and M. lysodeikticus by trimethoprim.
Topics: Bacillus subtilis; Bacterial Proteins; Depression, Chemical; Micrococcus; Phenylalanine; Ribonucleosides; RNA, Bacterial; RNA, Transfer; Tetrahydrofolates; Thymidine; Trimethoprim; Uracil; Uridine | 1975 |
N-Glycosidase activity in extracts of Bacillus subtilis and its inhibition after infection with bacteriophage PBS2.
Topics: Bacillus subtilis; Bacteriophages; Cell-Free System; Chromatography, Thin Layer; Coliphages; Deoxyuridine; DNA Viruses; DNA, Viral; Edetic Acid; Enzyme Repression; Escherichia coli; Glycoside Hydrolases; Hot Temperature; Kinetics; Nucleic Acid Denaturation; Sulfhydryl Reagents; Thymidine; Tritium; Uracil; Uridine | 1975 |
Proceedings: Serum uracil + uridine levels in normal subjects.
Topics: Adolescent; Adult; Age Factors; Aged; Biological Assay; Child; Child, Preschool; DNA; Humans; Infant; Infant, Newborn; Lactococcus lactis; Middle Aged; Uracil; Uridine | 1975 |
Identification and comparative analysis of thymidine phosphorylase in the plasma of healthy subjects and cancer patients.
Topics: Humans; In Vitro Techniques; Neoplasms; Pentosyltransferases; Thymidine; Thymidine Phosphorylase; Thymine; Uracil; Uridine | 1977 |
Incorporation of oxygen-18 into nucleosides and bases.
Topics: Hypoxanthines; Isotope Labeling; Mass Spectrometry; Oxygen Isotopes; Pyrimidinones; Thymine; Time Factors; Uracil; Uridine | 1977 |
NMR spectroscopy of the ring nitrogen protons of uracil and substituted uracils; relevance to A psi base pairing in the solution structure of transfer RNA.
Topics: Hydrogen Bonding; Magnetic Resonance Spectroscopy; Nucleic Acid Conformation; Pseudouridine; RNA, Transfer; Uracil; Uridine | 1977 |
Fluorination of 6-methyluracil and its nlcleosides.
Topics: Chemical Phenomena; Chemistry; Fluorine; Mass Spectrometry; Methods; Spectrophotometry, Ultraviolet; Uracil; Uridine | 1977 |
Nitration of pyrimidine bases and nucleotides by nitronium tetrafluoroborate. Synthesis of 5-nitro-2'-deoxyuridine.
Topics: Borates; Deoxyuridine; Nitro Compounds; Pyrimidine Nucleosides; Pyrimidine Nucleotides; Uracil; Uridine | 1977 |
Inhibition of turnip yellow mosaic virus synthesis by pyrimidine analogues.
Topics: Azauridine; Mosaic Viruses; Phosphates; Plant Viruses; RNA; Thiouracil; Thiouridine; Uracil; Uracil Nucleotides; Uridine; Viral Proteins; Virus Replication | 1976 |
Serum "uracil+uridine" levels in pernicious anaemia.
Topics: Anemia, Pernicious; Humans; Uracil; Uridine; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
Serum "uracil+uridine" levels before and after vitamin B12 therapy in pernicious anaemia.
Topics: Anemia, Pernicious; Dose-Response Relationship, Drug; Humans; Time Factors; Uracil; Uridine; Vitamin B 12 | 1976 |
The uptake and metabolism of uridine by the slime mould Physarum polycephalum.
Topics: Binding, Competitive; Biological Transport, Active; Cell Membrane; Cytidine; Kinetics; Myxomycetes; Physarum; Thymidine; Uracil; Uracil Nucleotides; Uridine | 1976 |
A facile synthesis of 5-(perfluoroalkyl)-pyrimidines.
Topics: Deoxyuridine; Fluorine; Methods; Pyrimidinones; Uracil; Uridine | 1975 |
Characterization of nucleoside transport in hymenolepidid cestodes.
Topics: Adenine; Adenosine; Animals; Binding, Competitive; Biological Transport, Active; Cestoda; Cricetinae; Deoxyadenosines; Guanosine; Hymenolepis; Hypoxanthines; Kinetics; Male; Mice; Nucleosides; Rats; Stimulation, Chemical; Thymidine; Thymine; Uracil; Uridine | 1975 |
Deoxycytidine transport in the presence of a cytidine deaminase inhibitor and the transport of uracil in Escherichia coli B.
Topics: Adenine Phosphoribosyltransferase; Anti-Bacterial Agents; Arsenates; Biological Transport; Cyanides; Cytidine; Cytidine Deaminase; Deoxyadenosines; Deoxycytidine; Escherichia coli; Guanosine; Kinetics; Nucleoside Deaminases; Pentosyltransferases; Tetrahydrouridine; Time Factors; Uracil; Uridine | 1975 |
Changes in insulin content of, and insulin and RNA synthesis in, isolated rat islets of Langerhans after hypophysectomy and short-term growth hormone replacement.
Topics: Animals; Cattle; Dactinomycin; Glucose; Growth Hormone; Hypophysectomy; In Vitro Techniques; Insulin; Islets of Langerhans; Male; Pituitary Gland; Rats; RNA; Time Factors; Uracil; Uracil Nucleotides; Uridine | 1975 |
Ribosomal precursor particles from yeast.
Topics: Carbon Radioisotopes; Cell Fractionation; Cell Nucleus; Centrifugation, Density Gradient; Cytoplasm; Electrophoresis, Polyacrylamide Gel; Nucleoproteins; Protoplasts; RNA, Ribosomal; Saccharomyces; Temperature; Tritium; Uracil; Uridine | 1975 |
Rapid screening of tissue culture cells for mycoplasmal contaminants.
Topics: Cells, Cultured; Mycoplasma; Tritium; Uracil; Uridine | 1975 |
Incorporation of uridine by the perfused rabbit heart.
Topics: Animals; Chromatography; Cytosine Nucleotides; Guanosine Triphosphate; Kinetics; Myocardium; Nucleosides; Perfusion; Pyrimidine Nucleotides; Rabbits; Time Factors; Uracil; Uracil Nucleotides; Uridine | 1975 |
Comparison of some permeability properties of rat liver slices, liver cells in suspension, and in vivo-produced aggregates of dispersed liver cells.
Topics: Animals; Biological Transport, Active; Cell Aggregation; DNA, Bacterial; Female; In Vitro Techniques; Liver; Male; Nucleic Acids; Orotic Acid; Permeability; Rats; Ribonucleases; RNA, Bacterial; Uracil; Uridine | 1975 |
Structure and function of parasite surface membranes. II. Concanavalin A adsorption by the cestode Hymenolepis diminuta and its effect on transport.
Topics: Animals; Binding Sites; Biological Transport, Active; Cestoda; Concanavalin A; Galactose; Glucose; Glycerol; Hymenolepis; Lysine; Methionine; Uracil; Uridine | 1975 |
A rapid and simple method for the detection of mycoplasma and other intracellular contaminants.
Topics: Animals; Carbon Radioisotopes; Cells, Cultured; DNA; DNA, Bacterial; DNA, Viral; L Cells; Mycoplasma; Pentosyltransferases; Thymidine Phosphorylase; Tritium; Uracil; Uridine; Uridine Phosphorylase | 1975 |
A simple biochemical technique for the detection of mycoplasma contamination of cultured cells.
Topics: Cell Line; Cells, Cultured; Histocytochemistry; Mycoplasma; RNA; Uracil; Uridine | 1975 |
[In vivo studies on the metabolism of pyrimidine nucleosides (author's transl)].
Topics: Alanine; Animals; Cytidine; Liver; Male; Pyrimidine Nucleosides; Rats; Thymidine; Time Factors; Uracil; Uridine | 1975 |
Influence of mycoplasma infection on the incorporation of different precursors into RNA components of tissue culture cells.
Topics: Adenosine; Cell Line; Cells, Cultured; Guanosine; Mycoplasma; Phosphates; RNA; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; Uracil; Uridine | 1976 |
A comparison of the different methods available for determining BCG-macrophage interactions in vitro, including a new method of colony counting in broth.
Topics: Colony Count, Microbial; Culture Media; Glycerol; Humans; Isotope Labeling; Macrophages; Mycobacterium bovis; Phagocytosis; Sensitivity and Specificity; Uracil; Uridine | 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 |
Uridine catabolism by the isolated perfused rat liver.
Topics: Animals; Biotransformation; Carbon Radioisotopes; Chromatography, High Pressure Liquid; In Vitro Techniques; Kinetics; Liver; Male; Perfusion; Rats; Rats, Inbred Strains; Uracil; Uridine | 1992 |
Selection of ura5 and ura3 mutants from the two varieties of Cryptococcus neoformans on 5-fluoroorotic acid medium.
Topics: Animals; Blotting, Southern; Cryptococcus neoformans; Culture Media; Deoxyribonuclease EcoRI; Deoxyribonucleases, Type II Site-Specific; DNA, Fungal; Humans; Mutation; Nucleic Acid Hybridization; Orotic Acid; Orotidine-5'-Phosphate Decarboxylase; Restriction Mapping; Transformation, Genetic; Uracil; Uridine | 1992 |
Role of dihydropyrimidine dehydrogenase in the uridine nucleotide metabolism in the rat liver.
Topics: Age Factors; Animals; Dihydrouracil Dehydrogenase (NADP); Glucocorticoids; In Vitro Techniques; Liver; Oxidoreductases; Rats; Uracil; Uracil Nucleotides; Uridine | 1992 |
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 |
Tissue-specific expansion of uridine pools in mice. Effects of benzylacyclouridine, dipyridamole and exogenous uridine.
Topics: Administration, Oral; Animals; Dipyridamole; Drug Synergism; Female; Injections, Intravenous; Mice; Mice, Inbred Strains; Time Factors; Tissue Distribution; Uracil; Uridine; Uridine Phosphorylase | 1991 |
Chromatographic behaviour of cyclodextrin complexes of nucleotides, nucleosides and their bases.
Topics: Adenine; Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Chromatography, Liquid; Cyclodextrins; Nucleosides; Nucleotides; Thymidine; Thymine; Uracil; Uridine | 1990 |
Avian vitreous humor concentrations of inosine, hypoxanthine, xanthine, uric acid, uracil and uridine as influenced by age and sex: their relevance as indicators of ante-mortem hypoxia.
Topics: Age Factors; Animals; Chickens; Female; Humans; Hypoxanthine; Hypoxanthines; Hypoxia; Inosine; Male; Postmortem Changes; Sex Factors; Uracil; Uric Acid; Uridine; Vitreous Body; Xanthine; Xanthines | 1990 |
Some electrochemical characteristics of synthetic analogs of nucleic acid components. II. Derivatives of uridine and arabinosyluracil. An attempt to find correlation between some of their properties.
Topics: Arabinofuranosyluracil; Electrochemistry; Polarography; Thioctic Acid; Uracil; Uridine | 1990 |
Benzylacyclouridine reverses azidothymidine-induced marrow suppression without impairment of anti-human immunodeficiency virus activity.
Topics: Anemia; Animals; Cell Line; Cytopathogenic Effect, Viral; Female; HIV; Leukopenia; Mice; Mice, Inbred BALB C; Uracil; Uridine; Zidovudine | 1990 |
Different effect of benzylacyclouridine on the toxic and therapeutic effects of azidothymidine in mice.
Topics: Acquired Immunodeficiency Syndrome; Anemia; Animals; Dose-Response Relationship, Drug; Female; Kinetics; Leukemia, Experimental; Leukopenia; Mice; Mice, Inbred BALB C; Rauscher Virus; Uracil; Uridine; Zidovudine | 1990 |
Effects of pyrimidine salvage inhibitors on uracil incorporation of Toxoplasma gondii.
Topics: Animals; DNA; Folic Acid Antagonists; Methotrexate; Pyrimethamine; Thymidylate Synthase; Toxoplasma; Uracil; Uridine | 1990 |
Metabolism of uridine and determination of liver ribonucleic acid synthesis in developing and adult mice.
Topics: Aging; Alanine; Animals; beta-Alanine; Liver; Male; Mice; Orotic Acid; RNA; Tritium; Uracil; Uridine; Uridine Monophosphate; Uridine Triphosphate | 1985 |
Genetic analysis of the 5-azacytidine sensitivity of Escherichia coli K-12.
Topics: Azacitidine; Cytidine; DNA (Cytosine-5-)-Methyltransferases; DNA Repair; DNA, Bacterial; Escherichia coli; Genes, Bacterial; Mutation; Phosphorylation; Rec A Recombinases; Recombination, Genetic; Uracil; Uridine | 1987 |
Characterization of the pleiotropic phenotypes of rifampin-resistant rpoB mutants of Escherichia coli.
Topics: Alleles; Drug Resistance, Microbial; Escherichia coli; Mutation; Phenotype; Rifampin; Uracil; Uridine | 1989 |
Use of oral uridine as a substitute for parenteral uridine rescue of 5-fluorouracil therapy, with and without the uridine phosphorylase inhibitor 5-benzylacyclouridine.
Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Chromatography, High Pressure Liquid; Disease Models, Animal; Fluorouracil; Mammary Neoplasms, Experimental; Mice; Pentosyltransferases; Uracil; Uridine; Uridine Phosphorylase | 1989 |
3-Methylpseudouridine as a fermentation product.
Topics: Anti-Bacterial Agents; Fermentation; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methionine; Nocardia; Pseudouridine; Pyridones; Spectrophotometry, Ultraviolet; Uracil; Uridine | 1989 |
The transport and metabolism of the uridine mononucleotides by rat jejunum in vitro.
Topics: Animals; In Vitro Techniques; Intestinal Absorption; Intestinal Mucosa; Jejunum; Nucleotides, Cyclic; Rats; Rats, Inbred Strains; Time Factors; Uracil; Uracil Nucleotides; Uridine; Uridine Monophosphate | 1989 |
The specificity of pyrimidine nucleoside transport and metabolism by rat jejunum in vitro.
Topics: Animals; Biological Transport, Active; Deoxyuridine; Intestinal Mucosa; Jejunum; Male; Pyrimidine Nucleosides; Rats; Rats, Inbred Strains; Thymidine; Thymine; Uracil; Uridine | 1989 |
Radicals produced by the reactions of SO4- with uridine and its derivatives. Studies by pulse radiolysis and gamma-radiolysis.
Topics: Free Radicals; Gamma Rays; Pulse Radiolysis; Radiochemistry; Structure-Activity Relationship; Sulfates; Uracil; Uridine | 1988 |
Tumour uptake of radiolabelled pyrimidine bases and pyrimidine nucleosides in animal models. IX. Radiolabelled 1-(2'-fluoro-2'-deoxy-beta-D-ribofuranosyl)uracil and 1-(2'-chloro-2'-deoxy-beta-D-ribofuranosyl)uracil.
Topics: Animals; Carbon Radioisotopes; Carcinoma 256, Walker; Chlorine; Deoxyuridine; Floxuridine; Lung Neoplasms; Mice; Radioisotopes; Rats; Rats, Inbred Strains; Tissue Distribution; Uracil; Uridine | 1986 |
A sensitive non-radioactive assay for pyrimidine nucleoside phosphorylase using reversed-phase high performance liquid chromatography.
Topics: Cell Line, Transformed; Chromatography, High Pressure Liquid; Floxuridine; Fluorouracil; Humans; Kinetics; Pentosyltransferases; Pyrimidine Phosphorylases; Tumor Cells, Cultured; Uracil; Uridine | 1988 |
Effect of pyrimidine nucleosides on body temperatures of man and rabbit in relation to pharmacokinetic data.
Topics: Animals; beta-Alanine; Body Temperature Regulation; Cytidine; Dose-Response Relationship, Drug; Fever; Humans; Pyrimidine Nucleotides; Rabbits; Uracil; Uridine; Uridine Phosphorylase | 1987 |
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 |
Determination of the age dependency of the creatinine-related pseudouridine excretion in children's urine by high-performance liquid chromatography.
Topics: Adolescent; Aging; Child; Child, Preschool; Chromatography, High Pressure Liquid; Creatinine; Female; Humans; Male; Pseudouridine; Uracil; Uridine | 1988 |
Inhibitor properties of some 5-substituted uracil acyclonucleosides, and 2,2'-anhydrouridines versus uridine phosphorylase from E. coli and mammalian sources.
Topics: Animals; Chemical Phenomena; Chemistry; Escherichia coli; Intestinal Mucosa; Nucleosides; Pentosyltransferases; Rats; Structure-Activity Relationship; Uracil; Uridine; Uridine Phosphorylase | 1987 |
Benzylacyclouridine. Pharmacokinetics, metabolism and biochemical effects in mice.
Topics: Administration, Oral; Animals; Chromatography, High Pressure Liquid; Injections, Intravenous; Metabolic Clearance Rate; Mice; Tissue Distribution; Uracil; Uridine; Uridine Phosphorylase | 1988 |
Urinary purines, pyrimidines and nucleosides in uridine-treated orotic aciduria.
Topics: Adolescent; Adult; Child; Chromatography, Ion Exchange; Humans; Male; Nucleosides; Orotic Acid; Purines; Pyrimidines; Uracil; Uridine | 1988 |
In vitro inhibition of Plasmodium falciparum by pyrazofurin, an inhibitor of pyrimidine biosynthesis de novo.
Topics: Amides; Chloroquine; Culture Media; Erythrocytes; Humans; Malaria; Male; Middle Aged; Orotate Phosphoribosyltransferase; Orotidine-5'-Phosphate Decarboxylase; Plasmodium falciparum; Pyrazoles; Ribonucleosides; Ribose; Uracil; Uridine; Uridine Monophosphate | 1986 |
The synthesis of some branched-chain-sugar nucleoside analogues.
Topics: Indicators and Reagents; Mass Spectrometry; Nucleosides; Structure-Activity Relationship; Uracil; Uridine | 1987 |
Giardia lamblia: uptake of pyrimidine nucleosides.
Topics: Animals; Biological Transport; Cytidine; Cytosine; Ethylmaleimide; Giardia; Iodoacetates; Iodoacetic Acid; Kinetics; Thymidine; Thymine; Uracil; Uridine | 1987 |
Hepatic artery administration of degradable starch microspheres: II. Effects on incorporation of uridine and uracil into RNA of an adenocarcinoma transplanted to rat liver.
Topics: Adenocarcinoma; Animals; Female; Hepatic Artery; Liver Neoplasms, Experimental; Microspheres; Rats; Rats, Inbred Strains; RNA, Neoplasm; Starch; Uracil; Uridine | 1987 |
Determination of uracil, uridine and formic acid in egg products by high-performance liquid chromatography.
Topics: Animals; Chromatography, High Pressure Liquid; Eggs; Formates; Lipids; Spectrophotometry, Ultraviolet; Uracil; Uridine | 1987 |
Uridine-induced hypothermia in mice and rats in relation to plasma and tissue levels of uridine and its metabolites.
Topics: Animals; Body Temperature; Brain; Colonic Neoplasms; Cytidine; Cytidine Deaminase; Dose-Response Relationship, Drug; Female; Hypothermia; Liver; Male; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Rats; Rats, Inbred Strains; Tetrahydrouridine; Thymidine; Uracil; Uridine; Uridine Phosphorylase | 1987 |
Batch separation of uracil derivatives from urine.
Topics: Chromatography, High Pressure Liquid; Humans; Male; Pseudouridine; Resins, Plant; Spectrophotometry, Ultraviolet; Uracil; Uridine | 1986 |
Clinical and pharmacokinetic studies of prolonged administration of high-dose uridine intended for rescue from 5-FU toxicity.
Topics: Aged; Body Temperature; Drug Administration Schedule; Female; Fluorouracil; Humans; Infusions, Parenteral; Kinetics; Male; Middle Aged; Neoplasms; Uracil; Uridine | 1986 |
In vitro degradation of pyrimidine bases: studies of rat liver dihydropyrimidine dehydrogenase.
Topics: Animals; Dihydrouracil Dehydrogenase (NADP); Fluorouracil; Kinetics; Liver; Oxidoreductases; Pyrimidines; Rats; Thymidine; Thymine; Uracil; Uridine | 1986 |
Nucleoside and nucleobase transport and metabolism in wild type and nucleoside transport-deficient Aedes albopictus cells.
Topics: Adenine; Adenosine Triphosphate; Aedes; Animals; Biological Transport; Carrier Proteins; Hypoxanthine; Hypoxanthines; Kinetics; Membrane Proteins; Mutation; Nucleoside Transport Proteins; Nucleosides; Thioinosine; Thymidine; Uracil; Uridine | 1987 |
Uridine catabolism in Kupffer cells, endothelial cells, and hepatocytes.
Topics: Animals; Carbon Dioxide; Cytidine; Endothelium; Female; In Vitro Techniques; Kupffer Cells; Liver; Rats; Rats, Inbred Lew; Thymidine; Uracil; Uridine | 1985 |
Salvage of uridine in the mouse. Effect of uridine phosphorylase pretreatment.
Topics: Animals; Mice; Neoplasms, Experimental; Pentosyltransferases; Tritium; Uracil; Uridine; Uridine Phosphorylase | 1985 |
Salvage of circulating pyrimidine nucleosides by tissues of the mouse.
Topics: Animals; Cytidine; Deoxycytidine; Deoxyuridine; Half-Life; Male; Metabolic Clearance Rate; Mice; Pyrimidine Nucleosides; Thymidine; Tissue Distribution; Uracil; Uridine | 1985 |
Clinical pharmacology of 5-iodo-2'-deoxyuridine and 5-iodouracil and endogenous pyrimidine modulation.
Topics: Chromatography, High Pressure Liquid; Deoxyuridine; Humans; Idoxuridine; Infusions, Parenteral; Neoplasms; Thymine; Uracil; Uridine | 1985 |
Tissue-specific enhancement of uridine utilization and 5-fluorouracil therapy in mice by benzylacyclouridine.
Topics: Animals; Colonic Neoplasms; Female; Fluorouracil; Lethal Dose 50; Mice; Mice, Inbred C57BL; Uracil; Uridine | 1985 |
Effects of uridine and thymidine on the degradation of 5-fluorouracil, uracil, and thymine by rat liver dihydropyrimidine dehydrogenase.
Topics: Animals; Dihydrouracil Dehydrogenase (NADP); Fluorouracil; Kinetics; Liver; Oxidoreductases; Rats; Rats, Inbred Strains; Thymidine; Thymine; Uracil; Uridine | 1985 |
Incorporation studies on the biosynthesis of 3-alanyl-uracil in plants.
Topics: Amino Acids; Carbon Isotopes; Chromatography, Paper; Plants, Edible; Seeds; Serine; Tritium; Uracil; Uridine | 1970 |
Differential sensitivity of rat liver and rat hepatoma cells to alpha-amanitin.
Topics: Adrenalectomy; Animals; Basidiomycota; Carbon Radioisotopes; Carcinoma, Hepatocellular; Cell Nucleus; Dactinomycin; DNA-Directed RNA Polymerases; Enzyme Induction; Hydrocortisone; Liver; Liver Neoplasms; Mycotoxins; Nucleotides; Oligopeptides; Orotic Acid; Peptides, Cyclic; Rats; Tritium; Tyrosine Transaminase; Uracil; Uridine | 1973 |
[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 |
Cross-induction of Escherichia coli lysogens by an ultraviolet irradiation product. I. The dispensability of concurrent macromolecular syntheses in the formation of a metabolically unstable inducer.
Topics: Chloramphenicol; Coliphages; Conjugation, Genetic; Dactinomycin; DNA, Bacterial; Edetic Acid; Escherichia coli; Fluorouracil; Lysogeny; Macromolecular Substances; Molecular Biology; Mutation; Puromycin; Radiation Genetics; RNA, Bacterial; Tryptophan; Ultraviolet Rays; Uracil; Uridine | 1967 |
On the nature of the cystine-dependent phenotype of poliovirus.
Topics: Carbon Isotopes; Chromatography, Ion Exchange; Culture Techniques; Cystine; Dactinomycin; Genetics, Microbial; Hot Temperature; Mutation; Phenotype; Poliovirus; RNA, Viral; Tritium; Uracil; Uridine | 1968 |
[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 |
Polyribosomes from Bacillus subtilis during amino acid starvation in the presence and in the absence of actinomycin.
Topics: Arginine; Bacillus subtilis; Carbon Isotopes; Centrifugation, Density Gradient; Dactinomycin; Depression, Chemical; Molecular Weight; Ribosomes; RNA, Bacterial; RNA, Messenger; Tritium; Tryptophan; Uracil; Uridine | 1970 |
The occurrence of two types of synthesis of deoxyribonucleic acid during normal growth in Bacillus subtilis.
Topics: Azo Compounds; Bacillus subtilis; Caffeine; Carbon Radioisotopes; Centrifugation, Density Gradient; DNA Replication; DNA, Bacterial; Phenols; Thymidine; Thymine; Tritium; Uracil; Uridine | 1973 |
Serum 'uracil plus uridine' levels in normal subjects and their possible significance.
Topics: Age Factors; Bacteriological Techniques; Base Sequence; Biological Assay; Culture Media; Female; Humans; Kinetics; Lactococcus lactis; Male; Mutagens; Sex Factors; Uracil; Uridine; Uridine Monophosphate | 1974 |
Pyrimidine-sensitive drosophila wing mutants: withered (whd), tilt (tt) and dumpy (dp).
Topics: Alanine; Animals; Chromosomes; Culture Media; Drosophila melanogaster; Female; Genes, Lethal; Male; Mutation; Phenotype; Phosphotransferases; Pyrimidines; Suppression, Genetic; Thymidine; Thymine; Uracil; Uridine; Wings, Animal | 1974 |
Purine and pyrimidine excretion. I. Chromatographic separation and identification of purine and pyrimidine metabolites in human urine.
Topics: Adenine; Chromatography; Chromatography, Paper; Creatine; Diet; Humans; Hypoxanthines; Liver Diseases; Niacinamide; Nucleosides; Purines; Pyrimidines; Spectrophotometry; Ultraviolet Rays; Uracil; Uridine; Xanthines | 1967 |
The mode of action of levallorphan as an inhibitor of cell growth.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Carbon Isotopes; Cell Membrane Permeability; Centrifugation, Density Gradient; Chromatography, Thin Layer; DNA; Escherichia coli; Galactosidases; Glucose; HeLa Cells; Leucine; Levallorphan; Oxygen Consumption; Protein Biosynthesis; RNA; Thymidine; Uracil; Uridine | 1967 |
Use of nuclear magnetic resonance in determining molecular structure of urinary constituents of low molecular weight.
Topics: Adenine; Aniline Compounds; Creatinine; Guanine; Hypoxanthines; Magnetic Resonance Spectroscopy; Niacinamide; Phenacetin; Uracil; Uridine; Urine | 1968 |
Effect of cornin on nucleic acid synthesis during early development in sea urchin eggs.
Topics: Animals; Autoradiography; Cell Division; DNA; Echinodermata; Female; Mitosis; Ovum; RNA; Seawater; Thymidine; Thymine; Time Factors; Tissue Extracts; Uracil; Uridine | 1969 |
On the killing and mutagenic action in E. coli associated with the Auger effect during 125-I decay.
Topics: Escherichia coli; Floxuridine; Iodine Isotopes; Mutation; Radiation Genetics; Radiometry; Tritium; Uracil; Uridine | 1970 |
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 |
[Effects of cytostatics and x-rays on nucleic acid metabolism of solid, malignant tumors in vitro].
Topics: Adenine; Animals; Antineoplastic Agents; Carbon Isotopes; Dactinomycin; Depression, Chemical; DNA, Neoplasm; Estriol; Fluorouracil; Formates; Glycine; Hypoxanthines; In Vitro Techniques; Leucine; Mercaptopurine; Methotrexate; Methylprednisolone; Neoplasm Proteins; Neoplasms, Experimental; Nucleosides; Orotic Acid; Radiation Effects; RNA, Neoplasm; Testosterone; Thymidine; Triaziquone; Uracil; Uridine | 1970 |
Inhibitory action of thymine ribonucleoside and other pyrimidine derivatives on the cleavage of 5-iodo-deoxy-uridine by mouse-liver extract.
Topics: Animals; Chromatography, Thin Layer; Deoxyribonucleosides; Depression, Chemical; Female; Floxuridine; Hydrogen-Ion Concentration; Idoxuridine; Iodine Isotopes; Kinetics; Liver; Mice; Nucleosides; Pentosyltransferases; Pyrimidines; Rats; Ribonucleosides; Thymidine; Thymine; Uracil; Uridine | 1970 |
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 |
DNA synthesis related to genome activation in human lymphocytes cultured in vitro.
Topics: Autoradiography; Chromosome Aberrations; Chromosomes; Colchicine; Dactinomycin; DNA; Female; Floxuridine; Humans; Lymphocyte Activation; Lymphocytes; Male; Mitosis; Thymidine; Tritium; Uracil; Uridine | 1972 |
Electron spin resonance technique for investigating reactions of free radicals with compounds of biological interest: nucleic acid constituents.
Topics: Chemical Phenomena; Chemistry; Deuterium; Electron Spin Resonance Spectroscopy; Hydrogen; Thymidine; Thymine; Uracil; Uracil Nucleotides; Uridine | 1966 |
Activities of DNA nucleotidyltransferases and other enzymes in cell-free preparations from hepatomas of different growth rates.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Clinical Enzyme Tests; Cytosine Nucleotides; DNA, Neoplasm; Guanine Nucleotides; Hypoxanthines; Liver; Liver Neoplasms; Neoplasms, Experimental; Nucleosides; Nucleotides; Nucleotidyltransferases; Phosphotransferases; Rats; Thymidine; Uracil; Uridine | 1966 |
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 |
An electron paramagnetic resonance study of short-lived free radicals from nucleic acid constituents and related compounds in aqueous solution.
Topics: Amines; Caffeine; Chemical Phenomena; Chemistry; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Nucleic Acids; Nucleosides; Thymidine; Uracil; Uridine | 1970 |
Alkylated pyrimidine derivatives as antiviral agents. I. Syntheses and antiviral screening of alkylpyrimidine and 5-alkyluracil nucleoside.
Topics: Adenoviridae; Alkylation; Antiviral Agents; Depression, Chemical; Enterovirus B, Human; Nucleosides; Poliovirus; Uracil; Uridine; Vaccinia virus; Viruses | 1970 |
Compositional variations in the common pentanucleotide from transfer ribonucleic acids of Escherichia coli.
Topics: Animals; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Cytosine Nucleotides; Escherichia coli; Formates; Guanine Nucleotides; Methionine; Nucleosides; Nucleotides; Phosphoric Monoester Hydrolases; RNA, Transfer; Snakes; Spectrum Analysis; Tritium; Ultraviolet Rays; Uracil; Uridine; Valine; Venoms | 1970 |
Metabolic patterns of Dirofilaria immitis microfilariae in vitro.
Topics: Adenine; Amino Acids; Animals; Benzenesulfonates; Carbon Dioxide; Carbon Isotopes; Diethylcarbamazine; Dithiazanine; DNA; Filarioidea; Formates; Glucose; Glycine; Glycogen; In Vitro Techniques; Lipid Metabolism; Orotic Acid; Proteins; RNA; Uracil; Uridine | 1970 |
Nucleotide pools of Novikoff rat hepatoma cells growing in suspension culture. I. Kinetics of incorporation of nucleosides into nucleotide pools and pool sizes during growth cycle.
Topics: Animals; Aspartic Acid; Biological Transport; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Line; Chromatography, Paper; Culture Media; Culture Techniques; Diffusion; DNA; Electrophoresis; Hypoxanthines; Kinetics; Liver Neoplasms; Neoplasms, Experimental; Nucleosides; Nucleotides; Orotic Acid; Rats; RNA; Thymidine; Time Factors; Tritium; Uracil; Uridine | 1971 |
Pseudouridylate synthetase of Escherichia coli: a catabolite-repressible enzyme.
Topics: Carbon Isotopes; Cell-Free System; Chromatography, Paper; Culture Media; Cyclic AMP; Enzyme Repression; Escherichia coli; Genetics, Microbial; Glucose; Glycerol; Hydrogen-Ion Concentration; Magnesium; Mutation; Nucleotidyltransferases; Ribose; Spectrophotometry; Toluene; Tritium; Ultrasonics; Uracil; Uridine; Vibration | 1971 |
Pseudouridine kinase of escherichia coli: a new enzyme.
Topics: Adenosine Triphosphate; Ammonium Sulfate; Carbon Isotopes; Cell-Free System; Chemical Precipitation; Deoxyribonucleotides; Electrophoresis; Enzyme Activation; Escherichia coli; Genetics, Microbial; Hydrogen-Ion Concentration; Kinetics; Magnesium; Mutation; NAD; Paper; Pentosephosphates; Phosphotransferases; Potassium; Quaternary Ammonium Compounds; Ribose; Stereoisomerism; Thymidine; Uracil; Uridine | 1971 |
Inhibition of ribosomal ribonucleic acid maturation in Novikoff hepatoma cells by 5-fluorouracil and 5-fluorouridine.
Topics: Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Cell Line; Electrophoresis; Fluorine; Fluorouracil; Kinetics; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; RNA, Ribosomal; Tritium; Uracil; Uridine | 1973 |
Pyrimidine metabolism in Acinetobacter calcoaceticus.
Topics: Alcaligenes; Carbon Radioisotopes; Cell-Free System; Centrifugation, Density Gradient; Chromatography, Paper; DNA, Bacterial; Mutation; Nucleotidases; Pentosyltransferases; Phosphoric Monoester Hydrolases; Phosphotransferases; Pyrimidine Nucleotides; RNA, Bacterial; Species Specificity; Thymidine; Thymidine Kinase; Thymine; Tritium; Uracil; Uridine | 1973 |
The effects of bases and nucleosides on the intracellular contents of nucleotides and 5-phosphoribosyl 1-pyrophosphate in Escherichia coli.
Topics: Adenine; Adenine Nucleotides; Adenosine; Carbon Radioisotopes; Cytosine Nucleotides; Escherichia coli; Guanine; Guanine Nucleotides; Guanosine; Hypoxanthines; Inosine; Inosine Nucleotides; Kinetics; Organophosphorus Compounds; Orotic Acid; Pentosephosphates; Phosphoric Acids; Ribonucleosides; Ribonucleotides; Time Factors; Uracil; Uracil Nucleotides; Uridine | 1974 |
[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 |
Inhibitory effects of 2-thiouracil and 2-thiouracil metabolites on enzymes involved in pyrimidine nucleotide biosynthesis.
Topics: Animals; Carbon Radioisotopes; Carboxy-Lyases; In Vitro Techniques; Kinetics; Mice; Nucleotidyltransferases; Orotic Acid; Pentosyltransferases; Phosphotransferases; Proteins; Pyrimidines; Rats; Thiouracil; Thymidine; Thymine; Uracil; Uracil Nucleotides; Uridine | 1974 |
Incorporation of precursors and inhibitors of nucleic acid synthesis into hepatomas and liver of the rat.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Carcinoma, Hepatocellular; Cell Line; Fluorouracil; Injections, Intraperitoneal; Injections, Subcutaneous; Liver; Liver Neoplasms; Liver Regeneration; Male; Neoplasm Transplantation; Neoplasms, Experimental; Orotic Acid; Phosphates; Rats; RNA, Neoplasm; Schistosomicides; Thioxanthenes; Thymidine; Time Factors; Transplantation, Homologous; Tritium; Uracil; Uridine | 1974 |
Two precursor 5S RNA species in Bacillus licheniformis: characterization and partial analysis of primary structure.
Topics: Bacillus; Bacillus subtilis; Carbon Radioisotopes; Centrifugation, Density Gradient; Chloramphenicol; Deoxyribonucleases; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Molecular Weight; Oligonucleotides; Pancreas; Phosphoric Diester Hydrolases; Phosphorus Radioisotopes; RNA, Bacterial; RNA, Ribosomal; Snake Venoms; Time Factors; Tritium; Uracil; Uridine | 1974 |
[The preparation of different uridine and uracil dimers].
Topics: Chromatography, Thin Layer; Infrared Rays; Radiochemistry; Spectrum Analysis; Ultraviolet Rays; Uracil; Uridine | 1968 |
Interactions of polynucleotides and thier components. I. Dissociation constants of the bases and their derivatives.
Topics: Chemical Phenomena; Chemistry, Physical; Electrolytes; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Nucleosides; Polynucleotides; Uracil; Uracil Nucleotides; Uridine | 1968 |
The sequential stimulation of uracil-rich and guanine-rich RNA species during cortisone induction of hepatic enzymes.
Topics: Adrenal Glands; Adrenalectomy; Animals; Carbon Isotopes; Cortisone; DNA; Enzyme Induction; Guanine; Liver; Male; Rats; Ribosomes; RNA; RNA, Messenger; Stimulation, Chemical; Time Factors; Tritium; Tryptophan Oxygenase; Tyrosine Transaminase; Uracil; Uridine | 1969 |
Conformation of nucleosides. Dipole moments of pyrimidine nucleosides.
Topics: Acetals; Arabinose; Bromouracil; Chemical Phenomena; Chemistry, Physical; Circular Dichroism; Cytidine; Deoxyribonucleosides; Ethers, Cyclic; Furans; Glycosides; Light; Mathematics; Molecular Conformation; Optics and Photonics; Pyrimidine Nucleosides; Ribonucleosides; Thiouracil; Thiouridine; Thymine; Uracil; Uridine | 1974 |
Studies of an established equine cell line derived from a transitional cell carcinoma.
Topics: Animals; Carcinoma, Transitional Cell; Cell Line; Centrifugation, Density Gradient; Cesium; Chlorides; Clone Cells; Culture Media; Cytopathogenic Effect, Viral; DNA, Neoplasm; Female; Herpesviridae; Horse Diseases; Horses; Karyotyping; Mycoplasma; RNA, Bacterial; RNA, Neoplasm; Thymidine; Tritium; Uracil; Uridine; Viral Plaque Assay | 1974 |
Electrostatic effects in the interaction of polyuridylic acid with N-(2,2,6,6-tetramethyl-1-oxylpiperidin-4-yl)-N'-(beta-(4-methylmorpholinio) ethyl)-carbodiimide.
Topics: Binding Sites; Carbodiimides; Carbon Radioisotopes; Cyclic N-Oxides; Kinetics; Mathematics; Morpholines; Nucleic Acid Conformation; Osmolar Concentration; Piperidines; Poly U; Sodium Chloride; Temperature; Time Factors; Uracil; Urea; Uridine | 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 |
Observations on the relationship between vicinal 13C-1H coupling and torsion angle: nucleosides, glycosides, and peptides.
Topics: Arabinose; Carbamates; Carbon Isotopes; Crystallography; Deuterium; Glucose; Glycosides; Hydrogen; Magnetic Resonance Spectroscopy; Mannose; Models, Structural; Molecular Conformation; Nucleic Acid Conformation; Nucleosides; Oligopeptides; Peptides; Protein Conformation; Scattering, Radiation; Uracil; Uridine | 1973 |
Chick-erythrocyte nucleus reactivation in heterokaryons: suppression by inhibitors of proteolytic enzymes.
Topics: Animals; Arginine; Cell Nucleus; Chickens; Chlorine; Depression, Chemical; DNA; Erythrocytes; Female; Fluorine; HeLa Cells; Humans; Hybrid Cells; Kinetics; Lysine; Phenylalanine; Protease Inhibitors; RNA; Sulfones; Thymidine; Thymine; Tosyl Compounds; Tritium; Uracil; Uridine | 1974 |
Repair of stress-induced macromolecular alterations in S. aureus.
Topics: Arginine; Bacterial Proteins; Carbon Radioisotopes; Centrifugation, Density Gradient; Chloramphenicol; Cycloserine; Dactinomycin; Electrophoresis, Polyacrylamide Gel; Hot Temperature; Penicillins; Ribosomes; RNA, Bacterial; RNA, Ribosomal; Sodium Chloride; Staphylococcus; Tritium; Uracil; Uridine | 1974 |
Metabolic transformations of 5-azauracil and 5-azaorotic acid in mouse liver and Escherichia coli. Effect on the synthesis of pyrimidines.
Topics: Aza Compounds; Biotransformation; Carbon Isotopes; Carboxy-Lyases; Cell-Free System; Escherichia coli; Liver; Orotic Acid; Pentosyltransferases; Pyrimidines; RNA; Triazines; Uracil; Uridine | 1972 |
rna synthesis in t4 infected Escherichia coli during amino acid starvation.
Topics: Arginine; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Coliphages; Cytosine Nucleotides; Escherichia coli; Lysogeny; Mutation; Phosphorus Isotopes; RNA, Bacterial; RNA, Messenger; RNA, Viral; Uracil; Uracil Nucleotides; Uridine | 1972 |
Temperature-sensitive mutation in regulation of ribonucleic acid synthesis in Escherichia coli.
Topics: Bacterial Proteins; Carbon Isotopes; Chloramphenicol; Escherichia coli; Galactosidases; Isotope Labeling; Kinetics; Leucine; Mutation; Nucleic Acid Hybridization; Ribosomes; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; Temperature; Tritium; Uracil; Uridine | 1972 |
The cytoplasmic maturation of a ribosomal precursor ribonucleic acid in yeast.
Topics: Adenine; Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Cytoplasm; Methionine; Polyribosomes; RNA; RNA, Ribosomal; Saccharomyces cerevisiae; Spheroplasts; Tritium; Uracil; Uridine | 1973 |
Temperature-sensitive relaxed Phenotype in a stringent strain of Escherichia coli.
Topics: Amino Acyl-tRNA Synthetases; Bacterial Proteins; Carbon Isotopes; Cell-Free System; Escherichia coli; Isoleucine; Mutation; Peptide Biosynthesis; Peptide Elongation Factors; Phenotype; Phenylalanine; Recombination, Genetic; RNA, Bacterial; RNA, Transfer; Temperature; Transduction, Genetic; Tritium; Uracil; Uridine; Valine | 1973 |
Pseudouridine, isolation and biosynthesis of the nucleoside isolated from the culture filtrates of Streptoverticillium ladakanus.
Topics: Actinomycetales; Adenosine; Ammonium Sulfate; Carbon Isotopes; Chemical Precipitation; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Escherichia coli; Magnetic Resonance Spectroscopy; Methods; Pentosyltransferases; Pseudouridine; Rhizobium; Ribose; RNA; Tritium; Uracil; Uridine | 1972 |
A temperature-sensitive glycyl-transfer ribonucleic acid synthetase mutant of Escherichia coli.
Topics: Amino Acyl-tRNA Synthetases; Bacterial Proteins; Carbon Isotopes; Cell-Free System; Chromosome Mapping; DNA, Bacterial; Escherichia coli; Leucine; Lysogeny; Mutagens; Mutation; Nitrosoguanidines; RNA, Bacterial; Spectrophotometry; Temperature; Thymine; Transduction, Genetic; Tritium; Uracil; Uridine | 1973 |
Turnover of ribosomal RNA during the stringent response in Escherichia coli.
Topics: Amino Acids; Binding Sites; Chromatography, Thin Layer; DNA, Bacterial; Escherichia coli; Nucleic Acid Hybridization; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; Tritium; Uracil; Uridine | 1972 |
Characterization of polycistronic late lambda messenger RNA.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Coliphages; Dimethyl Sulfoxide; DNA, Bacterial; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Genes; Genetics, Microbial; Lysogeny; Molecular Weight; Nucleic Acid Hybridization; Rifampin; RNA, Bacterial; RNA, Messenger; RNA, Ribosomal; RNA, Viral; Sodium Dodecyl Sulfate; Time Factors; Tritium; Uracil; Uridine | 1973 |
Transport of uridine in Escherichia coli B and a showdomycin-resistant mutant.
Topics: Antibiotics, Antineoplastic; Biological Transport; Carbon Radioisotopes; Chromatography, Paper; Escherichia coli; Maleimides; Mutation; Osmosis; Pentosyltransferases; Ribonucleosides; Time Factors; Uracil; Uridine | 1973 |
Synthesis of a large precursor to ribosomal RNA in a mutant of Escherichia coli.
Topics: Carbon Isotopes; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Molecular Weight; Nucleic Acid Hybridization; Ribonucleotides; Rifampin; RNA, Bacterial; RNA, Ribosomal; Tritium; Uracil; Uridine | 1973 |
Observation of resonances from some minor bases in the natural-abundance carbon-13 nuclear magnetic resonance spectrum of unfractionated yeast transfer ribonucleic acid. Evidence for fast internal motion of the dihydrouracil rings.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Fourier Analysis; Inosine; Magnesium; Magnetic Resonance Spectroscopy; Nucleotides; Pseudouridine; Ribose; RNA, Transfer; Saccharomyces cerevisiae; Thymine; Uracil; Uridine | 1974 |
Biosynthesis of pseudouridine in transfer ribonucleic acid.
Topics: Drug Stability; Escherichia coli; Genes; Genetics; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Microbial Sensitivity Tests; Mutation; Phosphorus Radioisotopes; Pseudouridine; RNA, Bacterial; RNA, Transfer; Salmonella typhimurium; Species Specificity; Tritium; Uracil; Uridine | 1974 |
Polypeptide formation and polyribosomes in Escherichia coli treated with chloramphenicol.
Topics: Amino Acids; Bacterial Proteins; Carbon Radioisotopes; Centrifugation, Density Gradient; Chloramphenicol; Chromatography; Electrophoresis; Escherichia coli; Nucleic Acid Hybridization; Peptide Biosynthesis; Polyribosomes; Rifampin; RNA, Bacterial; RNA, Messenger; RNA, Ribosomal; Sulfur Radioisotopes; Time Factors; Tritium; Uracil; Uridine | 1974 |
Lomofungine as an inhibitor of nucleic acid synthesis in Saccharomyces cerevisiae.
Topics: Adenine; Anti-Bacterial Agents; Centrifugation, Density Gradient; DNA; DNA Replication; Phenazines; RNA; Saccharomyces cerevisiae; Spheroplasts; Time Factors; Transcription, Genetic; Uracil; Uridine | 1974 |
Transport alterations in a phosphatidylethanolamine-deficient mutant of Bacillus subtilis.
Topics: Acetates; Adenosine; Amino Acids; Aspartic Acid; Bacillus subtilis; Biological Transport, Active; Carbon Isotopes; Cell Membrane; Culture Media; Genetics, Microbial; Glucose; Lysine; Mutation; Phosphatidylethanolamines; Pyruvates; Stereoisomerism; Thymine; Time Factors; Uracil; Uridine | 1972 |
Antibacterial properties of silver chelates of uracil and uracil derivatives in vitro.
Topics: Animals; Anti-Bacterial Agents; Bacillus subtilis; Bromouracil; Cattle; Centrifugation, Density Gradient; Chelating Agents; DNA, Bacterial; Dogs; Female; Male; Mice; Pseudomonas aeruginosa; Salmonella; Silver; Staphylococcus; Streptococcus; Thymine; Uracil; Uridine | 1972 |
Double strandedness of ribonucleic acid of bovine ephemeral fever virus.
Topics: Adenine; Animals; Cattle; Cattle Diseases; Cells, Cultured; Centrifugation, Density Gradient; Cytidine; Fever; Guanine; Hot Temperature; Lithium; Microscopy, Electron; Nucleotides; Phosphates; Ribonucleases; RNA, Viral; Uracil; Uridine; Viruses, Unclassified | 1972 |
[Aspects of thymine metabolism in Athiorhodaceae].
Topics: Carbon Isotopes; DNA Replication; DNA, Bacterial; Photosynthesis; Rhodobacter sphaeroides; Rhodopseudomonas; Rhodospirillum; Rhodospirillum rubrum; Thymine; Uracil; Uridine | 1972 |
Nucleosides. 78. Synthesis of some 6-substituted uracils and uridines by the Wittig reaction.
Topics: Esters; Methods; Nucleosides; Organophosphorus Compounds; Phosphoranes; Uracil; Uridine; Vinyl Compounds | 1972 |
5,6-Dihydro-5,6-cyclobutanyluracils and their nucleosides: intermediates in the photochemical dealkylation of 5-propyl- and 5-isopropyl uracils and their nucleosides.
Topics: Alkenes; Chemical Phenomena; Chemistry; Chromatography; Cyclobutanes; Dealkylation; Hydrolysis; Nucleosides; Photic Stimulation; Photolysis; Propane; Pyrimidines; Spectrophotometry; Spectrum Analysis; Uracil; Uridine | 1972 |
Effect of sodium fluoride on the amount of polyribosomes, single ribosomes and ribosomal subunits in a cellular slime mold, Dictyostelium discoideum.
Topics: Amino Acids; Carbon Isotopes; Centrifugation, Density Gradient; Cycloheximide; Fluorides; Fungal Proteins; Kinetics; Macromolecular Substances; Myxomycetes; Pancreas; Polyribosomes; Ribonucleases; Ribosomes; RNA; Sodium; Tritium; Uracil; Uridine | 1972 |
Effects of persantin on several transport systems of murine leukemias.
Topics: Adenine; Adenosine; Amino Acids; Animals; Biological Transport; Cell Line; Cyclopentanes; Cytidine; Depression, Chemical; Dipyridamole; Fucose; Glucose; Glycerol; Leukemia L1210; Leukemia, Experimental; Mice; Phosphates; Uracil; Uridine | 1972 |
[Mechanism of action of ftorafur, a new antineoplastic agent].
Topics: Animals; Anti-Infective Agents; Antineoplastic Agents; Carbon Radioisotopes; Carcinoma, Ehrlich Tumor; Deoxyuridine; DNA, Neoplasm; Fluorouracil; Formates; Hot Temperature; In Vitro Techniques; Leukemia, Experimental; Mice; Neoplasm Transplantation; Orotic Acid; Pentosyltransferases; RNA, Neoplasm; Sarcoma 37; Spectrum Analysis; Uracil; Uridine | 1972 |
Photoreactions of pseudouridine 3'-phosphate.
Topics: Aldehydes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Crotonates; Formates; Kinetics; Mathematics; Phosphates; Photochemistry; Photolysis; Pseudouridine; Radiation Effects; Ultraviolet Rays; Uracil; Uracil Nucleotides; Uridine | 1973 |
Introduction of a 2',3' double bond into 1-(5'-O-benzoyl- -D-lyxofuranosyl)uracil by selective elimination reactions. A facile synthesis of 5'-O-benzoyl-3'-deoxy-2'-ketouridine.
Topics: Chemical Phenomena; Chemistry; Ketones; Methods; Structure-Activity Relationship; Uracil; Uridine | 1973 |
The effect of calcium on labeling of nucleic acids with radioactive precursors in heart tissue slices.
Topics: Animals; Calcium; Chromatography, Thin Layer; Culture Media; Culture Techniques; Cytidine; Dactinomycin; DNA; Male; Myocardium; Orotic Acid; Perfusion; Pyrimidine Nucleotides; Rats; RNA; Stimulation, Chemical; Thymidine; Time Factors; Tritium; Uracil; Uracil Nucleotides; Uridine | 1973 |
Crystal structure of an antiviral agent 5-(N-(L-phenylalanyl)amino) uridine.
Topics: Amino Acids; Antiviral Agents; Chemical Phenomena; Chemistry; Computers; Models, Structural; Molecular Conformation; Nucleic Acids; Peptides; Phenylalanine; Proteins; Ribose; Uracil; Uridine; X-Ray Diffraction | 1973 |
Model studies of thymidylate synthetase. Intramolecular catalysis of 5-hydrogen exchange and 5-hydroxymethylation of 1-substituted uracils.
Topics: Acetals; Carbon Isotopes; Catalysis; Chromatography, Paper; Chromatography, Thin Layer; Deoxyuridine; Deuterium; Ethers, Cyclic; Folic Acid; Hydrogen; Kinetics; Magnetic Resonance Spectroscopy; Methylation; Methyltransferases; Models, Chemical; Protons; Pyrimidinones; Ribonucleosides; Spectrophotometry, Ultraviolet; Tetrahydrofolates; Thymidylate Synthase; Tritium; Uracil; Uridine | 1973 |
Compartmentalization of uridine and uridine 5'-monophosphate in rat liver slices.
Topics: Animals; Carbon Isotopes; Cell Membrane; Cytoplasm; Female; Kinetics; Liver; Mathematics; Models, Biological; Models, Chemical; Orotic Acid; Perfusion; Rats; Tritium; Uracil; Uracil Nucleotides; Uridine | 1973 |
Separation of nucleic acid bases, nucleosides and nucleotides on Dowex 50 type resin-coated chromatoplates.
Topics: Absorption; Adenine Nucleotides; Adenosine; Amino Acid Sequence; Chromatography, Ion Exchange; Cytidine; DNA; Guanine Nucleotides; Hydrogen-Ion Concentration; Hydrolysis; Hypoxanthines; Ion Exchange Resins; Protein Hydrolysates; Ribonucleosides; Ribonucleotides; Spectrophotometry, Ultraviolet; Thymine; Uracil; Uridine; Xanthines | 1973 |
Nucleic acid precursor synthesis by Plasmodium lophurae parasitizing chicken erythrocytes.
Topics: Adenine; Animals; Autoradiography; Carbon Radioisotopes; Chickens; Culture Media; DNA; Erythrocytes; Formates; Glycine; Malaria, Avian; Male; Orotic Acid; Plasmodium; Purine Nucleotides; Pyrimidine Nucleotides; RNA; Spectrophotometry; Thymidine; Tritium; Uracil; Uridine | 1973 |
[Photochemistry of frozen aqueous solutions of mixtures of tryptophan with nucleic acid components].
Topics: Dose-Response Relationship, Radiation; Freezing; Photochemistry; Radiation Effects; Solutions; Spectrum Analysis; Thymine; Tryptophan; Ultraviolet Rays; Uracil; Uridine; Water | 1973 |
Kinetics of the incorporation of some tritiated nucleic acid precursors and (3H)lysine into mouse brain cells following intraperitoneal injection.
Topics: Animals; Autoradiography; Cell Nucleus; Cerebral Cortex; Choroid Plexus; Cytidine; Cytoplasm; Guanine; Guanosine; Injections, Intraperitoneal; Kinetics; Lysine; Male; Mice; Reticular Formation; Tritium; Uracil; Uridine | 1973 |
Inhibition of uridine incorporation into RNA in mammalian cells by agents affecting the properties of the cell membrane: chloropromazine, dipyridamole and phenylethanol.
Topics: Animals; Antifungal Agents; Benzene Derivatives; Carbon Radioisotopes; Carcinoma, Ehrlich Tumor; Cell Membrane; Cell Membrane Permeability; Cells, Cultured; Chlorpromazine; Chromatography, Paper; Depression, Chemical; Dipyridamole; Erythrocytes; Ethanol; Fluoresceins; Glycosides; Humans; In Vitro Techniques; Kinetics; Male; Mice; Osmolar Concentration; RNA; RNA, Neoplasm; Time Factors; Tritium; Uracil; Uracil Nucleotides; Uridine | 1973 |
RNA metabolism in sponge granuloma: decreased (14C)RNA synthesis due to enzymatic conversion of precursor nucleosides.
Topics: Adenosine; Animals; Carbon Radioisotopes; Cytidine; Enzymes; Extracellular Space; Exudates and Transudates; Granulation Tissue; Granuloma; Polyvinyls; Pyrimidine Nucleosides; Rabbits; RNA; Uracil; Uridine | 1974 |
Incorporation of 3H-uridine and 3H-uracil into RNA: a simple technique for the detection of mycoplasma contamination of cultured cells.
Topics: Acholeplasma laidlawii; Blood; Cell Line; Cells, Cultured; Culture Media; Electrophoresis, Polyacrylamide Gel; Fibroblasts; Humans; Kinetics; Lung; Molecular Weight; Mycoplasma; RNA; RNA, Bacterial; Skin; Tritium; Uracil; Uridine | 1974 |
Mycoplasma contamination of cultured amniotic fluid cells: potential hazard to prenatal chromosomal diagnosis.
Topics: Amniocentesis; Amniotic Fluid; Cells, Cultured; Chromosome Aberrations; Electrophoresis, Polyacrylamide Gel; Female; Humans; Karyotyping; Mosaicism; Mycoplasma; Pregnancy; RNA, Bacterial; Tritium; Uracil; Uridine | 1974 |
Photochemical transformation of 5-hexyluridine, and cyclobutane photoadducts of 1-hexene with uridine and 1-methyluracil.
Topics: Alkanes; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Cyclobutanes; Hot Temperature; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Mass Spectrometry; Photochemistry; Quantum Theory; Spectrophotometry, Ultraviolet; Stereoisomerism; Ultraviolet Rays; Uracil; Uridine | 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 |
Uptake and metabolism of exogenous uridine by superfused rat liver slices.
Topics: Animals; Carbon Radioisotopes; Female; In Vitro Techniques; Kinetics; Liver; Perfusion; Rats; RNA; Spectrophotometry; Stimulation, Chemical; Tritium; Uracil; Uracil Nucleotides; Uridine | 1974 |
A simplified method for the detection of mycoplasma.
Topics: Acholeplasma laidlawii; Animals; Carbon Radioisotopes; Cell Line; Chromatography, Paper; Cricetinae; Evaluation Studies as Topic; Humans; Kinetics; Methods; Mice; Mycoplasma; Pentosyltransferases; Phosphates; Rabbits; Rats; Species Specificity; Time Factors; Uracil; Uridine | 1974 |
Thymidine and thymine incorporation into deoxyribonucleic acid: inhibition and repression by uridine of thymidine phosphorylase of Escherichia coli.
Topics: DNA, Bacterial; Enzyme Induction; Escherichia coli; Glucosyltransferases; Ligases; Nucleosides; Pentosephosphates; Pentoses; Thymidine; Thymidine Kinase; Thymine; Tritium; Uracil; Uridine | 1967 |
Search for a mechanism for the increased sensitivity of 5-bromouracil-substituted DNA to ultraviolet radiation.
Topics: Bromine; Carbon Isotopes; Chromatography, Paper; Coliphages; Cysteamine; DNA, Bacterial; Escherichia coli; Iodoacetates; Radiation Effects; Thymidine; Thymine; Tritium; Uracil; Uridine | 1968 |
Sedimentation behaviour of rapidly labelled RNA from Escherichia coli.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography; Escherichia coli; Ribosomes; RNA, Bacterial; RNA, Messenger; Tritium; Uracil; Uridine | 1968 |
The effect of nucleosides on the phosphorolysis of thymidine by normal and phage-infected cells of E. coli.
Topics: Cell-Free System; Coliphages; Deoxyuridine; Escherichia coli; Nucleosides; Thymidine; Thymine; Triazines; Tritium; Uracil; Uridine | 1968 |
Control of phage and host ribonucleic acid synthesis in phage T4 infected Escherichia coli.
Topics: Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Chloramphenicol; Coliphages; DNA, Bacterial; DNA, Viral; Escherichia coli; Hybridization, Genetic; Leucine; Mutation; Nucleic Acid Denaturation; Potassium; RNA, Bacterial; RNA, Viral; Tritium; Uracil; Uridine | 1968 |
The rates of synthesis and chain elongation of ribonucleic acid in Escherichia coli.
Topics: Chromatography, Ion Exchange; Chromatography, Thin Layer; Culture Media; DNA, Bacterial; Drug Stability; Escherichia coli; Genetics, Microbial; Kinetics; Nucleosides; Nucleotides; RNA Nucleotidyltransferases; RNA, Bacterial; RNA, Messenger; Tritium; Uracil; Uracil Nucleotides; Uridine | 1969 |
Some biological effects of carbamoyloxyurea, an oxidation product of hydroxyurea.
Topics: Anti-Bacterial Agents; Azides; Bacterial Proteins; Carbon Isotopes; Chloramphenicol; DNA, Bacterial; Escherichia coli; Genetics, Microbial; Hydroxyurea; Lysine; Mutation; RNA, Bacterial; Sodium; Thymidine; Tritium; Uracil; Uridine | 1970 |
Pseudouridulate synthetase of Escherichia coli: correlation of its activity with utilization of pseudouridine for growth.
Topics: Carbon Isotopes; Chromatography, Paper; Escherichia coli; Filtration; Nucleic Acids; Nucleotidyltransferases; Pyrimidines; Spectrophotometry; Tritium; Uracil; Uridine | 1970 |
Amino acid control over deoxyribonucleic acid synthesis in Escherichia coli infected with T-even bacteriophage.
Topics: Amino Acids; Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Cesium; Chloramphenicol; Chlorides; Coliphages; Culture Media; DNA, Bacterial; DNA, Viral; Escherichia coli; Genetics, Microbial; Ligases; Mutation; Phenotype; Proline; Thymidine; Thymine; Transduction, Genetic; Tritium; Uracil; Uridine | 1970 |
Synthesis of 5S ribosomal RNA in Escherichia coli after rifampicin treatment.
Topics: Depression, Chemical; Escherichia coli; Genetic Code; Kinetics; Models, Biological; Phosphates; Phosphorus Isotopes; Ribosomes; Rifampin; RNA, Bacterial; Trichloroacetic Acid; Tritium; Uracil; Uridine | 1970 |
Synthesis of ribonucleic acid and protein in plasmid-containing minicells of Escherichia coli K-12.
Topics: Ampicillin; Autoradiography; Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Chloramphenicol; Coliphages; Conjugation, Genetic; DNA, Bacterial; Electrophoresis, Disc; Escherichia coli; Genetics, Microbial; Leucine; Lysogeny; Microscopy, Electron; Penicillin Resistance; Protein Hydrolysates; Recombination, Genetic; Rifampin; RNA, Bacterial; RNA, Transfer; Spectrophotometry; Sucrose; Tritium; Tryptophan; Uracil; Uridine; Virus Replication | 1971 |
Studies on pseudouridylic acid synthetase from various sources.
Topics: Alkaline Phosphatase; Animals; Carbon Isotopes; Cattle; Chloromercuribenzoates; Chromatography, DEAE-Cellulose; Chromatography, Paper; Chromatography, Thin Layer; Culture Techniques; Escherichia coli; Glutathione; Hydrogen-Ion Concentration; Ligases; Liver; Mercaptoethanol; N-Glycosyl Hydrolases; Nicotiana; Pentosephosphates; Plant Tumors; Plants; Plants, Toxic; Poaceae; Rats; Rhizobium; Ribonucleases; Ribose; RNA, Transfer; Saccharomyces; Temperature; Thymus Gland; Transformation, Genetic; Uracil; Uridine | 1971 |
Effect of glucagon on spheroplasts of Escherichia coli.
Topics: Bacterial Proteins; Escherichia coli; Galactosidases; Glucagon; Leucine; Protoplasts; Uracil; Uridine | 1971 |
Characterization of ribosomes and RNAs from Mycoplasma hominis.
Topics: Acrylamides; Acylation; Amination; Amino Acyl-tRNA Synthetases; Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Chromatography, Thin Layer; Culture Media; Electrophoresis; Escherichia coli; Mycoplasma; Ribosomes; RNA; RNA, Bacterial; RNA, Ribosomal; Tritium; Ultracentrifugation; Uracil; Uridine | 1971 |
Characterization of mutants of Escherichia coli temperature-sensitive for ribonucleic acid regulation: an unusual phenotype associated with a phenylalanyl transfer ribonucleic acid synthetase mutant.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Bacterial Proteins; Carbon Isotopes; Cell-Free System; Centrifugation, Density Gradient; Chloramphenicol; Chromosome Mapping; Crosses, Genetic; Culture Media; Escherichia coli; Genetics, Microbial; Leucine; Mutagens; Mutation; Nitrosoguanidines; Phenotype; Phenylalanine; RNA, Bacterial; RNA, Ribosomal; RNA, Transfer; Sucrose; Temperature; Tritium; Uracil; Uridine | 1971 |
Studies with hydroxyurea. VII. Hydroxyurea and the synthesis of functional proteins.
Topics: Alkaline Phosphatase; Bacterial Proteins; Carbon Isotopes; Chloramphenicol; DNA, Bacterial; Electrophoresis; Escherichia coli; Hydroxyurea; Immunodiffusion; Lysine; Precipitin Tests; RNA, Bacterial; RNA, Messenger; Thymidine; Transformation, Genetic; Tritium; Uracil; Uridine | 1967 |
The effect of chromomycin and methramycin on the synthesis of deoxyribonucleic acid and ribonucleic acids.
Topics: Antibiotics, Antineoplastic; Bacillus subtilis; Bacterial Proteins; Carbon Isotopes; Depression, Chemical; DNA, Bacterial; Ribosomes; RNA, Bacterial; Spectrophotometry; Thymidine; Tritium; Ultracentrifugation; Uracil; Uridine | 1967 |
DNA, RNA , and protein synthesis in erythrocytic forms of Plasmodium knowlesi.
Topics: Adenine; Animals; Antimalarials; Carbon Isotopes; Culture Media; DNA; Erythrocytes; Glycine; Haplorhini; Isoleucine; Methionine; Orotic Acid; Phenylalanine; Plasmodium; Protein Biosynthesis; RNA; Sulfur Isotopes; Thymidine; Tritium; Tryptophan; Uracil; Uridine | 1968 |
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 |
Effect of actinomycin D on the transfer of ribonucleic acid from nucleus to cytoplasm in Lactobacillus acidophilus.
Topics: Autoradiography; Biological Transport; Carbon Isotopes; Cell Nucleus; Culture Media; Cytoplasm; Dactinomycin; DNA, Bacterial; Lactobacillus acidophilus; Microscopy, Electron; RNA, Bacterial; Thymine; Tritium; Uracil; Uridine | 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 |
Formation and decay of polyribosomes and ribosomes during the inhibition of protein synthesis and recovery.
Topics: Anti-Bacterial Agents; Bacillus subtilis; Bacterial Proteins; Cysteine; Genetic Code; Nucleoproteins; Ribosomes; RNA, Ribosomal; Tritium; Ultracentrifugation; Uracil; Uridine | 1971 |
Crystal structure of a naturally occurring dinucleoside phoaphate: uridylyl 3',5'-adenosine phosphate model for RNA chain folding.
Topics: Adenine; Adenosine; Base Sequence; Models, Structural; Nucleic Acid Conformation; Nucleosides; Oxygen; Ribose; RNA; Uracil; Uridine; X-Ray Diffraction | 1972 |
Inhibition of rat brain protein and nucleic acid synthesis by cannabinoids in vitro.
Topics: Aging; Animals; Animals, Newborn; Cannabis; Carbon Dioxide; Carbon Isotopes; Cerebral Cortex; Depression, Chemical; Dronabinol; In Vitro Techniques; Kinetics; Leucine; Male; Nerve Tissue Proteins; Nucleic Acids; Oxygen Consumption; Potassium; Protoveratrines; Rats; Stimulation, Chemical; Uracil; Uracil Nucleotides; Uridine | 1972 |
Triplet state studies of the nucleoside and nucleotide derivatives of uracil and thymine.
Topics: Kinetics; Mathematics; Oxygen; Photolysis; Radiation Effects; Spectrophotometry; Thymidine; Thymine; Thymine Nucleotides; Ultraviolet Rays; Uracil; Uracil Nucleotides; Uridine | 1972 |
Altered incorporation of nucleic acid precursors by mycoplasma-infected mammalian cells in culture.
Topics: Acholeplasma laidlawii; Autoradiography; Blood; Cells, Cultured; Chromatography, Paper; Culture Media; Cytoplasm; DNA; HeLa Cells; Kanamycin; Mycoplasma; Nucleic Acids; Nucleosides; Tetracycline; Thymidine; Tritium; Uracil; Uridine | 1972 |
Conformational changes of ribosomal subunits of Dictyostelium discoideum by salts.
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Fungi; Lysine; Potassium Chloride; Ribosomes; RNA; RNA, Ribosomal; Tritium; Uracil; Uridine | 1971 |
Regulation of pyrimidine ribonucleoside incorporation in isolated bone cells. Stimulation by insulin and by 2,3-dihydroxy-1,4-dithiobutane (dithiothreitol).
Topics: Amino Acids; Animals; Bone and Bones; Carbon Isotopes; Cell Line; Chromatography, Paper; Culture Techniques; Electrophoresis; Ethylmaleimide; Glucose; Insulin; Insulin Antibodies; Nucleoside Diphosphate Sugars; Nucleosides; Oxidation-Reduction; Oxidative Phosphorylation; Rats; RNA; Skull; Stimulation, Chemical; Sulfhydryl Compounds; Sulfhydryl Reagents; Swine; Tetroses; Time Factors; Uracil; Uracil Nucleotides; Uridine; Vasopressins | 1971 |
Cell damage by trapping of biosynthetic intermediates. The role of uracil nucleotides in experimental hepatitis.
Topics: Alanine Transaminase; Animals; Bilirubin; Chemical and Drug Induced Liver Injury; Female; Hepatitis; Hexosamines; Liver; Orotic Acid; Oxidoreductases; Rats; Uracil; Uracil Nucleotides; Uridine | 1971 |
Glucocorticoid inhibition of precursor incorporation into nuclear RNA of P1798 lymphosarcoma.
Topics: Animals; Carbon Isotopes; Cell Biology; Cell Nucleus; Centrifugation, Density Gradient; Chromatography; Depression, Chemical; Fluorine; Hydrogen-Ion Concentration; In Vitro Techniques; Lymphoma, Non-Hodgkin; Mice; Mitochondria; Nucleosides; Nucleotides; Orotic Acid; Prednisolone; Pyrimidines; RNA, Neoplasm; RNA, Ribosomal; Solubility; Time Factors; Tritium; Uracil; Uridine | 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 |
Photochemistry of uracil and uridine.
Topics: Acetone; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Cycloparaffins; Freezing; Hot Temperature; Infrared Rays; Photochemistry; Polymers; Pyrimidinones; Radiation Effects; Spectrum Analysis; Stereoisomerism; Ultraviolet Rays; Uracil; Uridine | 1971 |
The effect of 5-bromouracil on energy transfer in DNA and related model systems. Purine: pyrimidine crystal complexes.
Topics: Adenine; Adenosine; Bromouracil; Crystallography; DNA; Energy Transfer; Kinetics; Luminescent Measurements; Models, Chemical; Purines; Pyrimidines; Radiation Effects; Spectrum Analysis; Temperature; Thymine; Uracil; Uridine | 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 |
Specific dissociation of pea 25-S rRNA by hot-phenol treatment.
Topics: Carbon Isotopes; Cell Nucleolus; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Cold Temperature; Cytoplasm; Dimethyl Sulfoxide; Hot Temperature; Osmolar Concentration; Phenols; Phosphates; Phosphorus Isotopes; Plant Cells; Plants; RNA; RNA, Ribosomal; Thymidine; Time Factors; Tritium; Uracil; Uridine | 1971 |
Optical rotatory studies on nucleic acid derivatives. Eta-pi transitions and the relation of the B 2u cotton effect to conformation in pyrimidine and azapyrimidine nucleosides.
Topics: Binding Sites; Circular Dichroism; Nucleic Acid Conformation; Nucleic Acids; Nucleosides; Optical Rotatory Dispersion; Triazenes; Ultraviolet Rays; Uracil; Uridine | 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 |
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 |
Purification and substrate specificity of pyrimidine nucleoside phosphorylase from Haemophilus influenzae.
Topics: Arabinose; Bromodeoxyuridine; Bromouracil; Chromatography; Chromatography, DEAE-Cellulose; Cytidine; Deoxyuridine; Dithiothreitol; Drug Stability; Electrophoresis; Glycerol; Haemophilus influenzae; Hot Temperature; Kinetics; Mathematics; Nucleosides; Pentosyltransferases; Phosphates; Spectrophotometry; Thymidine; Uracil; Uridine | 1971 |
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 |
Regulation of nucleoside triphosphate pools in Escherichia coli.
Topics: Adenine; Carbon Isotopes; Cytosine Nucleotides; Escherichia coli; Fluorouracil; Nucleotides; RNA, Bacterial; Uracil; Uridine | 1967 |
Hereditary orotic aciduria: long-term therapy with uridine and a trial of uracil.
Topics: Alanine; Anemia, Macrocytic; Child; Child, Preschool; Humans; Infant; Intellectual Disability; Male; Orotic Acid; Purine-Pyrimidine Metabolism, Inborn Errors; Uracil; Uridine | 1969 |
Alkylation by alcohols in the prescence of dicyclohexylcarbodiimide. Alkylation of thymine, uracil, thymidine, and uridine by alcohols.
Topics: Alcohols; Alkylation; Imides; Nucleosides; Pyrimidines; Thymidine; Thymine; Uracil; Uridine | 1969 |
[Effect of 4-methyluracil on the nucleic acid content of muscles and liver under ordinary and intensified motor regime].
Topics: Animals; DNA; Liver; Muscles; Physical Exertion; Pyrimidines; Rats; RNA; Stimulation, Chemical; Thiamine; Time Factors; Transferases; Uracil; Uridine | 1969 |
Thin-layer chromatography of nucleic acid bases, nucleosides, nucleotides and related compounds. IX. Quantitative analysis in situ reflectance spectroscopy.
Topics: Cartilage; Chromatography, Thin Layer; Hypoxanthines; Methods; Nucleosides; Purines; Pyrimidines; Spectrum Analysis; Thymine; Tissue Extracts; Uracil; Uridine | 1969 |
The molecular configuration of pyrimidines that causes allosteric activation of uracil transport in Hymenolepis diminuta.
Topics: Animals; Binding Sites; Biological Transport; Carbon Isotopes; Cestoda; Chemical Phenomena; Chemistry; Depression, Chemical; Kinetics; Male; Membrane Transport Proteins; Pyrimidines; Rats; Stimulation, Chemical; Thymine; Uracil; Uridine | 1969 |
Action of thiamine on protein and nucleic acid metabolism. I. Synthesis of ribosomes and messenger RNA during recovery from thiamine starvation in Lactobacillus viridescens.
Topics: Bacterial Proteins; Carbon Isotopes; Centrifugation, Density Gradient; Dactinomycin; Depression, Chemical; Lactobacillus; Leucine; Polynucleotides; Ribosomes; RNA, Bacterial; RNA, Messenger; Thiamine; Tritium; Uracil; Uridine | 1969 |
Metabolism of uracil and 5-fluorouracil in P388 murine leukemia cells.
Topics: Animals; Carbon Isotopes; Cell Line; Cell-Free System; Culture Techniques; Fluorouracil; Leukemia, Experimental; Nucleosides; Nucleotides; Phosphotransferases; Pyrimidines; RNA; Thymidine; Transferases; Uracil; Uridine | 1969 |
The effect of "muscle cornin" on nucleic acid synthesis of carcinoma cells.
Topics: Animals; Carcinoma, Ehrlich Tumor; In Vitro Techniques; Male; Methods; Mice; Muscles; Nucleic Acids; Peptides; Rabbits; Thymidine; Thymine; Tissue Extracts; Tritium; Uracil; Uridine | 1969 |
Specific activities of uridine phosphorylase and uridine kinase in Ehrlich ascites carcinoma cells and 6-azauracil- and 6-azauridine-treated sublines in successive transplant generations.
Topics: Animals; Carcinoma, Ehrlich Tumor; Male; Mice; Neoplasm Transplantation; Phosphotransferases; Transferases; Triazines; Uracil; Uridine | 1969 |
Determination of labile trifluoromethyl compounds with a fluoride--ion electrode: differential analysis of 5-trifluoromethyluracil and 5-trifluoromethyl-2'-deoxyuridine.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Electrodes; Fluorides; Fluorine; Humans; Hydrogen-Ion Concentration; Methods; Neoplasms; Uracil; Uridine | 1969 |
Replication of the small coliphage M13: evidence for long-living M13 specific messenger RNA.
Topics: Coliphages; Electrophoresis; Hybridization, Genetic; RNA, Messenger; RNA, Viral; Thymine; Time Factors; Trichloroacetic Acid; Tritium; Uracil; Uridine; Virus Replication | 1970 |
Fate of intravenously administered UDPglucose.
Topics: Animals; Carbon Isotopes; Chemical and Drug Induced Liver Injury; Female; Glucose; Glucuronates; Hepatitis; Hexosamines; Hexosephosphates; In Vitro Techniques; Liver; Perfusion; Rats; Tritium; Uracil; Uridine | 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 |
Ribonucleic acid synthesis in rabbit lymph node cells.
Topics: Animals; Autoradiography; Carbon Isotopes; Centrifugation, Density Gradient; Dinitrophenols; Iodine Isotopes; Liver; Lymph Nodes; Rabbits; RNA; Tritium; Uracil; Uridine | 1970 |
Pyrimidine nucleotide synthesis in the normal and hypertrophying rat heart. Relative importance of the de novo and "salvage" pathways.
Topics: Animals; Cardiomyopathies; In Vitro Techniques; Male; Myocardium; Nucleotides; Orotic Acid; Phosphotransferases; Pyrimidines; Rats; RNA; Time Factors; Transferases; Tritium; Uracil; Uracil Nucleotides; Uridine | 1970 |
Purine and pyrimidine derivatives in the hen's egg.
Topics: Chromatography, Ion Exchange; Deoxyuridine; DNA; Egg White; Egg Yolk; Female; Hydrogen-Ion Concentration; Hypoxanthines; Nucleosides; Purines; Pyrimidines; RNA; Uracil; Uric Acid; Uridine; Xanthines | 1970 |
Enhancement of antibody synthesis in vitro by 6-azauridine, uridine and actinomycin D.
Topics: Animals; Antibody Formation; Chickens; Culture Media; Culture Techniques; Dactinomycin; Serum Albumin; Spleen; Triazines; Uracil; Uridine | 1970 |
Do synchronizing temperature shifts inhibit RNA synthesis in Tetrahymena pyriformis?
Topics: Animals; Carbon Isotopes; Phosphorus Isotopes; RNA; RNA Nucleotidyltransferases; Temperature; Tetrahymena; Tritium; Uracil; Uridine | 1970 |
[Modification of nucleic acid metabolism in rat pituitary during sexual maturation and by castration].
Topics: Aging; Animals; Castration; DNA; Gonads; Male; Pituitary Gland; Proteins; Rats; RNA; Thymidine; Uracil; Uridine | 1970 |
Electroreduction of halogenopyrimidines. Electrochemical reduction of 5-halogenoderivatives of uracil, its nucleosides and oligonucleotides.
Topics: Bromides; Chlorides; Electrochemistry; Electrolysis; Fluorides; Hydrogen-Ion Concentration; Iodides; Nucleosides; Oxidation-Reduction; Polarography; Polynucleotides; Pyrimidines; Spectrophotometry; Uracil; Uracil Nucleotides; Uridine | 1970 |
The effect of 5-fluorouracil on cells and regenerating protoplsts of Saccharoyces cerevisiae.
Topics: Agar; Cell Wall; Culture Media; Cytosine Nucleotides; DNA; Fluorouracil; Methods; Microbial Sensitivity Tests; Microscopy, Electron; Protein Biosynthesis; Proteins; Protoplasts; RNA; Saccharomyces; Time Factors; Uracil; Uridine | 1970 |
[Ribosidation at N-3 of the silyl derivative of 6-chloro uracil. Preparation of 3-(beta-D-ribofuranosyl)-6-chloro uracil and of 3-(beta-D-ribofuranosyl) uracil ("isouridine")].
Topics: Chemical Phenomena; Chemistry; Ribose; Uracil; Uridine | 1970 |
[Effect of 4-methyl uracil on nucleotide content and uracil degradation in liver of albino rats].
Topics: Adenine Nucleotides; Animals; Chromatography; Guanine Nucleotides; Liver; Nucleosides; Nucleotides; Rats; Thymine; Uracil; Uridine | 1970 |
[Comparative histological and electron microscopic, histochemical and biochemical studies on invasive tumor growth. IV. Behavior of certain transferases oxidoreductases and hydrolases].
Topics: Acid Phosphatase; Animals; Brain; Brain Chemistry; Brain Neoplasms; Carcinoma, Ehrlich Tumor; Glucuronidase; Histocytochemistry; Hyaluronoglucosaminidase; L-Lactate Dehydrogenase; Mice; Microscopy, Electron; Neoplasm Transplantation; Nucleosides; Oxidoreductases; Phosphotransferases; Thymidine; Transferases; Uracil; Uridine; Xanthine Oxidase | 1970 |
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 |
Cytoplsmic uridine phosphorylase of rat liver. Characterization and kinetics.
Topics: Animals; Benzoates; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Computers; Cytoplasm; Deoxyribonucleosides; Electrophoresis, Disc; Hexoses; Hydrogen-Ion Concentration; Kinetics; Liver; Male; Molecular Weight; Pentosephosphates; Phosphates; Protein Binding; Rats; Ribose; Sulfhydryl Compounds; Thymidine; Thymine; Time Factors; Transferases; Uracil; Uridine | 1971 |
Photochemical transformation of 5-alkyluracils and their nucleosides.
Topics: Alkylation; Chemical Phenomena; Chemistry, Physical; In Vitro Techniques; Light; Magnetic Resonance Spectroscopy; Molecular Biology; Nucleosides; Photochemistry; Pyrimidines; Radiation Effects; Uracil; Uridine | 1971 |
Rates of formation of blood-borne uridine and cytidine in dogs.
Topics: Animals; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Dogs; Fasting; Humans; Methods; Nucleosides; Spectrophotometry; Time Factors; Tritium; Uracil; Uridine | 1971 |
Amino acid control of RNA synthesis in an animal cell (Tetrahymena) and its relation to some aspects of gene expression.
Topics: Amino Acids; Animals; Carbon Isotopes; Cycloheximide; Dactinomycin; Genes; Mitosis; RNA; Stimulation, Chemical; Tetrahymena; Tritium; Uracil; Uridine | 1968 |
Thymine starvation by inhibition of uptake and synthesis of thymine-compounds in Tetrahymena.
Topics: Cell Division; DNA; Hot Temperature; Methotrexate; Nucleosides; Tetrahymena; Thymidine; Thymine; Tritium; Uracil; Uracil Nucleotides; Uridine | 1968 |
Effects of 2-tiouracil and related compounds on pyrimidine metabolism.
Topics: Animals; Carbon Isotopes; Kinetics; Liver; Male; Nucleotides; Orotic Acid; Pyrimidines; Rats; RNA; Thiouracil; Thiourea; Transferases; Uracil; Uridine | 1968 |
Environmental effects on the polysome content of artificially cultured mouse cells.
Topics: Animals; Autoradiography; Culture Techniques; Dactinomycin; Guanine Nucleotides; L Cells; Mice; Nitrogen; Plants; Ribosomes; RNA; RNA, Messenger; Tritium; Ultracentrifugation; Uracil; Uridine | 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 |
Formation of ribosomes in Tetrahymena pyriformis.
Topics: Animals; Buffers; Carbon Isotopes; Cell Division; Centrifugation, Density Gradient; Cytoplasm; Magnesium; Phosphates; Phosphorus Isotopes; Ribosomes; RNA; Spectrophotometry; Tetrahymena; Time Factors; Tritium; Uracil; Uridine | 1968 |
Determination of tritium distribution in uracil and uridine. I.
Topics: Acids; Bromine; Chemical Phenomena; Chemistry; Hot Temperature; Pyrimidines; Tritium; Uracil; Uridine | 1968 |
An isotopic assay for uridine phosphorylase.
Topics: Animals; Borates; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Glucosyltransferases; Liver; Rats; Solvents; Uracil; Uracil Nucleotides; Uridine | 1968 |
Anomalous sedimentation behavior of dilute protein solutions.
Topics: Serum Albumin; Serum Albumin, Bovine; Solutions; Ultracentrifugation; Uracil; Uracil Nucleotides; Uridine | 1968 |
[A study of the incorporation of 5-fluorouracil into transfer and ribosomal ribonucleic acids of yeast].
Topics: Carbon Isotopes; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chromatography; Depression, Chemical; Fluorouracil; Polynucleotides; Pyrimidines; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Spectrophotometry; Tritium; Uracil; Uridine | 1969 |
Antiglycolytic activities of 5-fluorouracil and related pyrimidines in mouse ascites carcinoma cells with special reference to inorganic phosphate and glucose.
Topics: Adenine; Animals; Arsenic; Carcinoma, Ehrlich Tumor; Carcinoma, Krebs 2; Deoxyuridine; Fluorouracil; Fructose; Glucose; Glutamine; Glycolysis; In Vitro Techniques; Manometry; Mice; Nucleosides; Phenols; Phosphates; Pyrimidines; Pyruvates; Respiration; Succinates; Uracil; Uridine | 1969 |
[On the mechanism of action of 1,8-dihydroxy-9-anthrone (anthraline). I. Effect of 1,8-dihydroxy-9-anthrone on the metabolism of RNA in rat liver nuclei in vitro].
Topics: Animals; Anthracenes; Antifungal Agents; Carbon Isotopes; Cell Nucleus; In Vitro Techniques; Liver; Male; Rats; RNA; Stimulation, Chemical; Tritium; Uracil; Uridine | 1969 |
Circular dichroism of nucleoside derivatives. IV. Uracil derivatives.
Topics: Chemical Phenomena; Chemistry; Nucleosides; Optical Rotatory Dispersion; Uracil; Uridine | 1969 |
Studies on the amino acid regulation of RNA-synthesis in mammalian cells in tissue culture.
Topics: Amino Acids; Animals; Carbon Isotopes; Culture Techniques; DNA; Fibroblasts; L Cells; Leucine; Mice; Protein Biosynthesis; RNA; Tritium; Uracil; Uridine | 1969 |
Mass spectra of uridine and pseudouridine: fragmentation patterns characteristic of a carbon-carbon nucleosidic bond.
Topics: Chemical Phenomena; Chemistry; Nucleosides; Ribose; Spectrum Analysis; Uracil; Uridine | 1969 |
Potentiation of the teratogenic effects of 5-fluorouracil by natural pyrimidines. I. Biological aspects.
Topics: Abnormalities, Drug-Induced; Animals; Carbon Isotopes; Carbon Tetrachloride Poisoning; Drug Synergism; Embryo, Mammalian; Female; Fluorouracil; Injections, Intraperitoneal; Kidney; Liver; Male; Maternal-Fetal Exchange; Pregnancy; Pyrimidines; Rats; Thymidine; Thymine; Uracil; Uridine | 1969 |
Selective photoreductions of nucleic acids and their building stones. 8. Photoreduction and dimerization of 1,3-dimethyluracil.
Topics: Boron Compounds; Light; Oxidation-Reduction; Pyrimidinones; Thymidine; Uracil; Uridine | 1969 |
The reaction of nucleic acid components with m-chloroperoxybenzoic acid.
Topics: Adenine; Benzoates; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Paper; Chromatography, Thin Layer; Cyclic N-Oxides; Hydrogen-Ion Concentration; Kinetics; Nucleic Acids; Nucleosides; Nucleotides; Osmolar Concentration; Peroxides; Potentiometry; Pyrimidinones; Spectrophotometry; Temperature; Thymidine; Thymine; Ultraviolet Rays; Uracil; Uridine | 1969 |
Nucleotide metabolism in Ehrlich ascites carcinoma cells.
Topics: Adenine; Animals; Azaserine; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Cell-Free System; Cytosine Nucleotides; Electrophoresis; Glucose; Glutamine; Nucleosides; Nucleotides; Phosphorus Isotopes; Phosphotransferases; Ribose; RNA, Neoplasm; Uracil; Uridine | 1969 |
Gibberellic acid-controlled metabolism of RNA in aleurone cells of barley.
Topics: Adenine; Amylases; Dactinomycin; Edible Grain; Gibberellins; In Vitro Techniques; Nucleosides; Phosphates; RNA; Uracil; Uridine | 1965 |
Enhancement of ribonucleoside synthesis in Ehrlich ascites tumor cells by arsenate and iodoacetate.
Topics: Animals; Antimetabolites; Arsenicals; Carcinoma, Ehrlich Tumor; In Vitro Techniques; Iodoacetates; Ion Exchange Resins; Lactates; Nucleosides; Uracil; Uridine | 1965 |
The preparation of uridine-2-C14 and inosine-8-C14 using exchange reactions catalyzed by intact animal cells.
Topics: Animals; Carcinoma, Ehrlich Tumor; Chromatography, Ion Exchange; Erythrocytes; Humans; Hypoxanthines; In Vitro Techniques; Nucleosides; Uracil; Uridine | 1965 |
Alkaline transformations of the photohydrates of some 2,4-diketopyrimidines and their glycosides.
Topics: Ammonia; Hydrogen-Ion Concentration; Hydroxides; Methane; Sodium Hydroxide; Spectrum Analysis; Temperature; Ultraviolet Rays; Uracil; Uridine | 1966 |
The formation and metabolic interchanges of pseudouridine in Tetrahymena pyriformis.
Topics: Glucose; Nucleosides; Ribose; RNA; Tetrahymena; Uracil; Uridine | 1966 |
Viruses grown in the presence of base analogs: specific alteration of susceptibility to inactivation by radiations, mutagens, and protodyes.
Topics: Arboviruses; Coloring Agents; Fluorouracil; Guanine; Hydroxylamines; In Vitro Techniques; Light; Methylene Blue; Newcastle disease virus; Nitrites; Nucleic Acids; Nucleosides; Photosensitivity Disorders; Purines; Sulfates; Thiouracil; Ultraviolet Rays; Uracil; Uridine; Virus Cultivation; Xanthine Oxidase | 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 |
Effects of ultraviolet radiation on RNA C-C glycosyls and other derivatives of uracil.
Topics: Chemical Phenomena; Chemistry, Physical; Fluorouracil; Nucleosides; Radiation Effects; RNA, Transfer; Spectrophotometry; Thymidine; Thymine; Ultraviolet Rays; Uracil; Uridine | 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 |
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 |
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 |
[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 |
Lack of catabolism of 5-ribosyluracil in man.
Topics: Chromatography, Ion Exchange; Chromatography, Paper; Diet; Humans; Hydrogen-Ion Concentration; Pyridines; RNA; Uracil; Uridine | 1966 |
[Optical properties and molecular structure of nucleic acids and their components. IV. Infrared spectra and molecular structure of uracil and its derivatives].
Topics: Chemical Phenomena; Chemistry; Deuterium; Hydrogen-Ion Concentration; Infrared Rays; Spectrophotometry; Temperature; Thymidine; Thymine; Uracil; Uridine | 1966 |
[Effect of nucleosides on the contractile function of the myocardium in the emergency stage of compensatory function of the heart].
Topics: Animals; Aortic Diseases; Heart Failure; Heart Ventricles; Hypoxanthines; Male; Nucleosides; Rabbits; Uracil; Uridine | 1966 |
Growth and sporulation of a pyrimidine spore color mutant of Sordaria fimicola.
Topics: Arginine; Ascomycota; Molecular Biology; Mutation; Nucleosides; Pyrimidines; Spores; Uracil; Uridine | 1967 |
Increased conversion of uridine-5'-phosphate and uridine-5'-triphosphate to cytosine nucleotides by a liver fraction from colchicine-treated rats.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Animals; Carbon Isotopes; Colchicine; Cytosine Nucleotides; Dialysis; In Vitro Techniques; Liver; Male; Nucleosides; Orotic Acid; Phosphates; Proteins; Rats; RNA; Uracil; Uracil Nucleotides; Uridine | 1967 |
Selective reduction of yeast transfer ribonucleic acid with sodium borohydride.
Topics: Boron; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; In Vitro Techniques; Indicators and Reagents; RNA, Transfer; Tritium; Uracil; Uracil Nucleotides; Uridine; Yeasts | 1967 |
The autoxidation of 5-mercaptouracil and 5-mercaptodeoxyuridine.
Topics: Buffers; Iron; Kinetics; Oxidation-Reduction; Sulfur; Uracil; Uracil Nucleotides; Uridine | 1967 |
Ligand-exchange chromatography of nucleotides, nucleosides, and nucleic acid bases.
Topics: Chelating Agents; Chromatography; Copper; Hydroxides; Nucleic Acids; Nucleosides; Nucleotides; Quaternary Ammonium Compounds; Resins, Plant; Spectrophotometry; Thymidine; Uracil; Uridine | 1967 |
Uracil and uridine as precursors of pyrimidine nucleotides in higher plants.
Topics: Carbon Isotopes; Chromatography; Glucosyltransferases; Nucleotides; Phosphotransferases; Plants, Edible; Uracil; Uridine | 1967 |
Comparison of anabolism of 14C-labelled orotic acid, uracil and uridine in excised pea plants.
Topics: Carbon Isotopes; Chromatography; Nucleotides; Orotic Acid; Plants, Edible; Uracil; Uridine | 1967 |
Synthesis of pyrimidine nucleotides from uracil and uridine in starved plants.
Topics: Carbon Isotopes; Nucleotides; Plants, Edible; Starvation; Uracil; Uridine | 1967 |
Direct incorporation of [2-14C]uracil into polynucleotides in acetone-dried Lupinus angustifolius.
Topics: Acetone; Adenosine Triphosphate; Carbon Isotopes; Plants; Polynucleotides; Preservation, Biological; Pyrimidines; Uracil; Uracil Nucleotides; Uridine | 1967 |
Photodimerization of pyrimidine nucleic acid derivatives in aqueous solution and the effect of oxygen.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Light; Nucleic Acids; Nucleotides; Orotic Acid; Oxygen; Polymers; Pyrimidines; Solutions; Thymidine; Thymine; Uracil; Uridine | 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 |
On the mechanism of the nucleoside stimulation of amino acid incorporation into protein of Ehrlich ascites tumor cells in vitro.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Amino Acids; Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Dactinomycin; Glucose; Glutamates; Glutamine; Glycine; Hydrogen-Ion Concentration; Isoleucine; Leucine; Ligases; Methionine; Methionine Sulfoximine; Neoplasm Proteins; Nucleosides; Pentosephosphates; 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 |
Biosynthesis of RNA in slices of guinea pig cerebral cortex.
Topics: Adenine; Animals; Carbon Isotopes; Cerebral Cortex; Chromatography, Thin Layer; Dactinomycin; Electrophoresis; Guinea Pigs; In Vitro Techniques; Orotic Acid; Paper; Phosphorus Isotopes; RNA; Tritium; Uracil; Uracil Nucleotides; Uridine | 1967 |
Ribosomal precursor RNA in Saccharomyces carlsbergensis.
Topics: Carbon Isotopes; Cell Nucleus; Centrifugation, Density Gradient; Culture Media; Genetics, Microbial; Methionine; Methylation; Molecular Weight; Mutation; Nucleotides; Phosphorus Isotopes; Protoplasts; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Spectrophotometry; Tritium; Uracil; Uridine | 1967 |
The action of 5-amino uracil on log growth and division-synchronized Tetrahymena.
Topics: Animals; Cell Cycle; DNA; Interphase; Kinetics; RNA; Tetrahymena pyriformis; Thymidine; Uracil; Uridine | 1983 |
Pyrimidine metabolism in Tritrichomonas foetus.
Topics: Animals; Cytidine; DNA; Proteins; Pyrimidine Nucleosides; Pyrimidines; RNA; Subcellular Fractions; Thymidine; Thymidine Phosphorylase; Thymine; Tritrichomonas; Uracil; Uridine; Uridine Kinase; Uridine Phosphorylase | 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 |
Nitrogen metabolite repression of fluoropyrimidine resistance and pyrimidine uptake in Neurospora crassa.
Topics: Ammonia; Biological Transport; Drug Resistance, Microbial; Fluorouracil; Mutation; Neurospora; Neurospora crassa; Nitrogen; Pyrimidines; Temperature; Uracil; Uridine | 1982 |
E.S.R. of spin-trapped radicals in aqueous solutions of 5-halo derivatives of nucleic acid constituents: reactions of hydrated electrons, hydroxyl radicals and U.V. photolysis.
Topics: Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Photolysis; Radiation Genetics; Solutions; Ultraviolet Rays; Uracil; Uridine; Water | 1981 |
Is ribonucleotide reductase in Ehrlich ascites mammary tumour cells the target of a growth inhibitor purified from bovine mammary gland?
Topics: Animals; Carcinoma, Ehrlich Tumor; Cattle; Cells, Cultured; Cytidine; Deoxycytidine; Deoxyuridine; Electrophoresis, Polyacrylamide Gel; Epidermal Growth Factor; Female; Growth Inhibitors; Hydroxyurea; Insulin; Mammary Glands, Animal; Mice; Nucleosides; Ribonucleotide Reductases; Uracil; Uridine | 1984 |
Mycoplasmal infection of insect cell cultures.
Topics: Acholeplasma; Acholeplasma laidlawii; Aedes; Animals; Cells, Cultured; Culture Techniques; Drosophila melanogaster; Insecta; Lepidoptera; Uracil; Uridine; Uridine Phosphorylase | 1983 |
[Regulation of enzyme activities involved in pyrimidine synthesis and its application to cancer chemotherapy].
Topics: Administration, Oral; Animals; Deoxyuridine; Dihydrouracil Dehydrogenase (NAD+); DNA, Neoplasm; Drug Synergism; Fluorouracil; Neoplasms, Experimental; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Pentosyltransferases; Phosphorylation; Pyrimidines; Sarcoma, Yoshida; Tegafur; Thymidine; Thymine; Uracil; Uridine | 1984 |
Photochemical exchange reactions of thymine, uracil and their nucleosides with selected amino acids.
Topics: Amino Acids; Magnetic Resonance Spectroscopy; Photochemistry; Spectrophotometry, Ultraviolet; Thymidine; Thymine; Uracil; Uridine | 1984 |
Phase I and pharmacokinetic studies of high-dose uridine intended for rescue from 5-fluorouracil toxicity.
Topics: Adult; Aged; Drug Evaluation; Female; Fluorouracil; Gastrointestinal Neoplasms; Humans; Infusions, Parenteral; Kinetics; Male; Middle Aged; Uracil; Uridine | 1984 |
On the mechanism of the acid-catalyzed hydrolysis of uridine to uracil. Evidence for 6-hydroxy-5,6-dihydrouridine intermediates.
Topics: Carbon Radioisotopes; Chemical Phenomena; Chemistry; Glycosides; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Tritium; Uracil; Uridine | 1984 |
Little sleep-promoting effects of intraventricularly infused uracil in unrestrained rats.
Topics: Animals; Circadian Rhythm; Injections, Intraventricular; Male; Rats; Rats, Inbred Strains; Sleep; Uracil; Uridine | 1984 |
Uridine phosphorylase from Acholeplasma laidlawii: purification and kinetic properties.
Topics: Acholeplasma laidlawii; Kinetics; Molecular Weight; Pentosyltransferases; Uracil; Uridine; Uridine Kinase; Uridine Monophosphate; Uridine Phosphorylase | 1983 |
Adducts across the 5,6-double bond of pyrimidines. The mechanism of dehydration of 1-substituted uracil photohydrates.
Topics: Carbon Radioisotopes; Kinetics; Photochemistry; Pyrimidines; Structure-Activity Relationship; Tritium; Uracil; Uridine | 1984 |
Metabolism of vicine and convicine in rat tissues: absorption and excretion patterns and sites of hydrolysis.
Topics: Animals; Glucosides; Glycosides; Hydrolysis; Intestinal Absorption; Male; Pyrimidinones; Rats; Rats, Inbred Strains; Uracil; Uridine | 1984 |
Separation of 5-fluorouracil and uracil by ion-pair reversed-phase high-performance liquid chromatography on a column with porous polymeric packing.
Topics: Chromatography, High Pressure Liquid; Fluorouracil; Humans; Uracil; Uric Acid; Uridine | 1984 |
Biological activities of broad bean (Vicia faba L.) extracts cultivated in South Anatolia in favism sensitive subjects.
Topics: Fabaceae; Favism; Glucosides; Hemolysis; Humans; In Vitro Techniques; Plant Extracts; Plants, Medicinal; Pyrimidinones; Turkey; Uracil; Uridine | 1984 |
Inhibition of nucleoside transport in murine lymphoma L5178Y cells and human erythrocytes by the uridine phosphorylase inhibitors 5-benzylacyclouridine and 5-benzyloxybenzylacyclouridine.
Topics: Animals; Biological Transport; Carbon Radioisotopes; Erythrocytes; Kinetics; Leukemia L5178; Leukemia, Experimental; Male; Mice; Mice, Inbred Strains; Nucleosides; Pentosyltransferases; Uracil; Uridine; Uridine Phosphorylase | 1984 |
Effect of coadministration of thymine or thymidine on the antitumor activity of 1-(2-tetrahydrofuryl)-5-fluorouracil and 5-fluorouracil.
Topics: Administration, Oral; Animals; Antineoplastic Agents; Biodegradation, Environmental; Drug Synergism; Drug Therapy, Combination; Fluorouracil; Liver; Male; Mice; Phosphorylation; Rats; Sarcoma 180; Sarcoma, Yoshida; Tegafur; Thymidine; Thymidine Phosphorylase; Thymine; Uracil; Uridine; Uridine Phosphorylase | 1980 |
Neurological disease associated with Mycoplasma pneumoniae pneumonitis: demonstration of viable Mycoplasma pneumoniae in cerebrospinal fluid and blood by radioisotopic and immunofluorescent tissue culture techniques.
Topics: Adult; Carbon Radioisotopes; Cell Line; Fluorescent Antibody Technique; Humans; Male; Mycoplasma pneumoniae; Pneumonia, Mycoplasma; Polyradiculoneuropathy; Tritium; Uracil; Uridine | 1981 |
Urinary pyrimidine excretion in arginase deficiency.
Topics: Adolescent; Ammonia; Arginine; Child; Child, Preschool; Chromatography, High Pressure Liquid; Humans; Hyperargininemia; Orotic Acid; Pseudouridine; Pyrimidines; Reference Values; Uracil; Uridine | 1981 |
A novel method for quantitation of favism-inducing agents in legumes.
Topics: Barbiturates; Fabaceae; Favism; Glucosidases; Glucosides; Oxidation-Reduction; Phenanthrolines; Plants, Medicinal; Pyrimidinones; Spectrophotometry; Uracil; Uridine | 1983 |
Turnover and hydrolysis of vicine and convicine in avian tissues and digesta.
Topics: Absorption; Animals; Anti-Bacterial Agents; Cecum; Chickens; Glucosides; Glycosides; Half-Life; Hydrolysis; Intestines; Male; Pyrimidinones; Tissue Distribution; Uracil; Uridine | 1983 |
Effect of 5-benzylacyclouridine, a potent inhibitor of uridine phosphorylase, on the metabolism of circulating uridine by the isolated rat liver.
Topics: Animals; Kinetics; Liver; Pentosyltransferases; Perfusion; Rats; Rats, Inbred Strains; Uracil; Uridine; Uridine Phosphorylase | 1983 |
Genetic and biochemical characterization of distinct transport systems for uracil, uridine and cytidine in Salmonella typhimurium.
Topics: Biological Transport; Carrier Proteins; Cytidine; Mutation; Salmonella typhimurium; Uracil; Uridine | 1980 |
A direct comparison of procedures for the detection of mycoplasma in tissue culture.
Topics: Agar; Cell Line; Cells, Cultured; Fluorescent Antibody Technique; Humans; Immunologic Techniques; Mycoplasma; Uracil; Uridine | 1980 |
Uridine and uracil transport in Escherichia coli and transport-deficient mutants.
Topics: Adenine; Adenosine; Biological Transport; Escherichia coli; Guanine; Hypoxanthines; Inosine; Kinetics; Mutation; Species Specificity; Thymine; Uracil; Uridine | 1981 |
Pyrimidine ribonucleoside phosphorylase activity vs 5- and/or 6-substituted uracil and uridine analogues, including conformational aspects.
Topics: Molecular Conformation; Pentosyltransferases; Pyrimidine Nucleosides; Pyrimidine Phosphorylases; Salmonella typhimurium; Uracil; Uridine | 1982 |
A covalent adduct between the uracil ring and the active site of an aminoacyl tRNA synthetase.
Topics: Alanine-tRNA Ligase; Amino Acyl-tRNA Synthetases; Binding Sites; Escherichia coli; Kinetics; Protein Binding; RNA, Transfer; Uracil; Uridine | 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 |
Pyrimidine metabolism in Giardia lamblia trophozoites.
Topics: Animals; Cytidine; Giardia; Pyrimidines; Thymidine; Thymidine Phosphorylase; Thymine; Uracil; Uridine; Uridine Phosphorylase | 1982 |
Hingh-performance reversed-phase liquid chromatography (HPLC) of favism-inducing factors in Vicia faba L.
Topics: Chromatography, High Pressure Liquid; Fabaceae; Favism; Glucosides; Glycosides; Levodopa; Plants, Medicinal; Pyrimidinones; Seeds; Uracil; Uridine | 1982 |
Specific uridine binding by some proteins.
Topics: Adenine; Animals; Binding Sites; Binding, Competitive; Cattle; Corticosterone; Humans; Peptides; Protein Binding; Testosterone; Uracil; Uridine | 1982 |
Effect of divicine and isouramil on red cell metabolism in normal and G6PD-deficient (Mediterranean variant) subjects. Possible role in the genesis of favism.
Topics: Ascorbic Acid; Barbiturates; Erythrocytes; Favism; Glucosephosphate Dehydrogenase Deficiency; Glucosides; Glutathione; Humans; Kinetics; Pyrimidinones; Reference Values; Species Specificity; Toxins, Biological; Uracil; Uridine | 1981 |
[Genetic improvement in Vicia faba and favism. I. Distribution and levels of presumably hemolytic metabolites].
Topics: Ascorbic Acid; Fabaceae; Favism; Glucosides; Hemolysin Proteins; Levodopa; Plants, Medicinal; Pyrimidinones; Seeds; Uracil; Uridine | 1981 |
Effects of 5-benzylacyclouridine, an inhibitor of uridine phosphorylase, on the pharmacokinetics of uridine in rhesus monkeys: implications for chemotherapy.
Topics: Animals; Dose-Response Relationship, Drug; Enzyme Inhibitors; Macaca mulatta; Uracil; Uridine; Uridine Phosphorylase | 1995 |
Inhibition of uridine phosphorylase: synthesis and structure-activity relationships of aryl-substituted 5-benzyluracils and 1-[(2-hydroxyethoxy)methyl]-5-benzyluracils.
Topics: Animals; Enzyme Inhibitors; Liver; Male; Mice; Rats; Structure-Activity Relationship; Uracil; Uridine; Uridine Phosphorylase | 1995 |
Vesnarinone inhibits nucleoside and nucleobase transport.
Topics: Adenine; Animals; Biological Transport; Cell Line; CHO Cells; Cricetinae; Humans; Nucleosides; Pyrazines; Quinolines; Thymidine; Uracil; Uridine | 1995 |
Incorporation of 5-fluorouracil into RNA by Mycobacterium avium complex strain LM1.
Topics: Biotransformation; Cytidine; Drug Resistance, Microbial; Fluorouracil; Mycobacterium avium Complex; RNA, Bacterial; Uracil; Uridine | 1993 |
Cyclopentenyl uracil: an effective inhibitor of uridine salvage in vivo.
Topics: Animals; Leukemia L1210; Mice; Mice, Inbred BALB C; Mice, Inbred DBA; Pyrimidine Nucleotides; Uracil; Uracil Nucleotides; Uridine; Uridine Kinase | 1995 |
Damage to uracil- and adenine-containing bases, nucleosides, nucleotides and polynucleotides: quantum yields on irradiation at 193 and 254 nm.
Topics: Adenine; Adenosine; Adenosine Monophosphate; DNA Damage; Dose-Response Relationship, Radiation; Lasers; Polydeoxyribonucleotides; Polyribonucleotides; Quantum Theory; Structure-Activity Relationship; Ultraviolet Rays; Uracil; Uridine; Uridine Monophosphate | 1994 |
Decrease in equilibrative uridine transport during monocytic differentiation of HL-60 leukaemia: involvement of protein kinase C.
Topics: Affinity Labels; Alkaloids; Binding Sites; Biological Transport; Cell Differentiation; Dilazep; Dipyridamole; Humans; Kinetics; Leukemia; Monocytes; Protein Kinase C; Staurosporine; Tetradecanoylphorbol Acetate; Thioinosine; Thymidine; Tumor Cells, Cultured; Uracil; Uridine | 1994 |
Nucleotide metabolism in Lactococcus lactis: salvage pathways of exogenous pyrimidines.
Topics: Cytidine; Deoxycytidine; Deoxyuridine; Enzymes; Escherichia coli; Kinetics; Lactococcus lactis; Pyrimidines; Species Specificity; Uracil; Uridine | 1994 |
5-Benzylbarbituric acid derivatives, potent and specific inhibitors of uridine phosphorylase.
Topics: Animals; Barbiturates; Humans; Liver; Mice; Uracil; Uridine; Uridine Phosphorylase | 1993 |
Pathways of pyrimidine nucleotide biosynthesis in gravid Angiostrongylus cantonensis.
Topics: Angiostrongylus cantonensis; Animals; Carbon-Nitrogen Ligases; Cytidine; Deoxyuridine; Female; Ligases; Pyrimidine Nucleotides; Pyrimidines; Uracil; Uridine | 1993 |
Species-dependent differences in the biochemical effects and metabolism of 5-benzylacyclouridine.
Topics: Animals; Female; Half-Life; Kinetics; Liver; Macaca fascicularis; Male; Mice; Rats; Species Specificity; Tissue Extracts; Uracil; Uridine; Uridine Phosphorylase | 1993 |
Formation and breakdown of uridine in ischemic hearts of rats and humans.
Topics: Animals; Humans; In Vitro Techniques; Myocardial Ischemia; Purine-Nucleoside Phosphorylase; Rats; Rats, Wistar; Uracil; Uridine; Uridine Phosphorylase | 1993 |
Synthesis and NMR of RNA with selective isotopic enrichment in the bases.
Topics: Adenine; Cytidine; Guanosine; Magnetic Resonance Spectroscopy; Purine Nucleosides; Pyrimidine Nucleosides; RNA; Uracil; Uridine | 1995 |
Antagonistic effect of nucleic acid precursors on the anticoccidial activity of 6-azauracil.
Topics: Adenine; Adenosine; Animals; Chickens; Coccidiosis; Coccidiostats; Dose-Response Relationship, Drug; Drug Interactions; Drug Resistance; Eimeria; Food, Fortified; Male; Nucleic Acid Precursors; Orotic Acid; Poultry Diseases; Uracil; Uridine | 1996 |
Attenuated virulence of uridine-uracil auxotrophs of Aspergillus fumigatus.
Topics: Animals; Aspergillus fumigatus; Female; Mice; Uracil; Uridine; Uridine Monophosphate; Virulence | 1996 |
Nucleosides and nucleotides. 158. 1-(3-C-ethynyl-beta-D-ribo-pentofuranosyl)-cytosine, 1-(3-C-ethynyl-beta-D-ribo-pentofuranosyl)uracil, and their nucleobase analogues as new potential multifunctional antitumor nucleosides with a broad spectrum of activit
Topics: Animals; Antineoplastic Agents; Cytidine; Humans; Magnetic Resonance Spectroscopy; Mice; Spectrometry, Mass, Fast Atom Bombardment; Uracil; Uridine | 1996 |
Behavior of uridine phosphorylase from Escherichia coli K-12 in hydrated reversed micelles of surfactant in organic solvent.
Topics: Bacterial Proteins; Escherichia coli; Micelles; Octanes; Solvents; Surface-Active Agents; Uracil; Uridine; Uridine Phosphorylase; Water | 1997 |
Inhibition of uridine phosphorylase. Synthesis and structure-activity relationships of aryl-substituted 1-((2-hydroxyethoxy)methyl)-5-(3-phenoxybenzyl)uracil.
Topics: Animals; Chromatography, High Pressure Liquid; Enzyme Inhibitors; Liver; Mice; Rats; Structure-Activity Relationship; Uracil; Uridine; Uridine Phosphorylase | 1997 |
Isoalloxazine derivatives promote photocleavage of natural RNAs at G.U base pairs embedded within helices.
Topics: Base Composition; Binding Sites; Cations, Divalent; Flavin Mononucleotide; Flavins; Guanosine; Introns; Models, Molecular; Molecular Structure; Nucleic Acid Conformation; Photolysis; RNA; RNA, Transfer, Asp; RNA, Transfer, Met; RNA, Transfer, Phe; RNA, Transfer, Val; Uracil; Uridine | 1997 |
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 |
Antiuveitis and inhibition of fibroblast-like corneal and conjunctival cell cultures by interleukin-1 blockers, CK 125, CK 126 and CK 128.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Cell Culture Techniques; Cell Division; Conjunctiva; Cornea; DNA; Fibroblasts; Hydrazines; Interleukin-1; Leucine; Prednisolone; Pyridazines; Rats; Rats, Sprague-Dawley; Receptors, Interleukin-1; RNA, Messenger; Thymidine; Uracil; Uridine; Uveitis, Posterior | 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 |
Cytidine catabolism in staphylococci.
Topics: Ammonia; Chromatography, High Pressure Liquid; Cytidine; Spectrophotometry; Staphylococcus; Uracil; Uridine | 1997 |
Discrete roles of hepatocytes and nonparenchymal cells in uridine catabolism as a component of its homeostasis.
Topics: Animals; beta-Alanine; Biological Transport; Cell Membrane; Dihydrouracil Dehydrogenase (NAD+); Homeostasis; Kinetics; Liver; Male; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Rats; Rats, Sprague-Dawley; Sodium; Uracil; Uridine; Uridine Phosphorylase | 1998 |
Synthesis, antiviral and cytostatic activities of carbocyclic nucleosides incorporating a modified cyclopentane ring. Part 2: Adenosine and uridine analogues.
Topics: Adenine; Adenosine; Animals; Antiviral Agents; Cell Division; Cyclopentanes; Models, Chemical; Tumor Cells, Cultured; Uracil; Uridine | 1998 |
Expression, characterization, and detection of human uridine phosphorylase and identification of variant uridine phosphorolytic activity in selected human tumors.
Topics: Amino Acid Sequence; Animals; Antibody Specificity; Cloning, Molecular; DNA, Complementary; Drug Screening Assays, Antitumor; Enzyme Inhibitors; Female; Humans; Kinetics; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Neoplasms; Rabbits; Sequence Homology, Amino Acid; Uracil; Uridine; Uridine Phosphorylase | 1998 |
Synthesis and antitumor evaluation of cis-(1,2-diaminoethane) dichloroplatinum (II) complexes linked to 5- and 6-methyleneuracil and -uridine analogues.
Topics: Animals; Antineoplastic Agents; Cisplatin; Drug Screening Assays, Antitumor; Humans; Mice; Tumor Cells, Cultured; Uracil; Uridine | 1998 |
5-ethyl-2'-deoxyuridine, a modulator of both antitumour action and pharmacokinetics of 5-fluorouracil.
Topics: Animals; Antimetabolites, Antineoplastic; Area Under Curve; Colonic Neoplasms; Deoxyuridine; Dose-Response Relationship, Drug; Drug Synergism; Fluorodeoxyuridylate; Fluorouracil; Male; Metabolic Clearance Rate; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Time Factors; Treatment Outcome; Uracil; Uridine | 1999 |
Effect of TEI-6720, a xanthine oxidase inhibitor, on the nucleoside transport in the lung cancer cell line A549.
Topics: Allopurinol; Biological Transport; Carrier Proteins; Drug Interactions; Enzyme Inhibitors; Febuxostat; Humans; Hypoxanthine; Inosine; Lung Neoplasms; Membrane Proteins; Nucleoside Transport Proteins; Nucleosides; Pentosyltransferases; Purines; Pyrimidine Phosphorylases; Thiazoles; Tumor Cells, Cultured; Uracil; Uridine; Xanthine; Xanthine Oxidase | 2000 |
Modulation of plasma uridine concentration by 5-(phenylselenenyl)acyclouridine, an inhibitor of uridine phosphorylase: relevance to chemotherapy.
Topics: Animals; Biological Availability; Enzyme Inhibitors; Female; Mice; Organoselenium Compounds; Uracil; Uridine; Uridine Phosphorylase | 2000 |
Thermodynamic, kinetic and structural studies on the ternary palladium(II) complexes of thioether ligands.
Topics: Calorimetry; Dipeptides; Glycylglycine; Kinetics; Ligands; Magnetic Resonance Spectroscopy; Methionine; Palladium; Potentiometry; Sulfides; Thermodynamics; Thymine; Uracil; Uridine | 2000 |
Metabolism of a novel hypnotic, N3-phenacyluridine, and hypnotic and sedative activities of its enantiomer metabolites in mouse.
Topics: Animals; Hypnotics and Sedatives; Male; Mass Spectrometry; Mice; Mice, Inbred Strains; Pentobarbital; Ribose; Sleep; Stereoisomerism; Uracil; Uridine | 2000 |
Effect of 5-(phenylselenenyl)acyclouridine, an inhibitor of uridine phosphorylase, on plasma concentration of uridine released from 2',3',5'-tri-O-acetyluridine, a prodrug of uridine: relevance to uridine rescue in chemotherapy.
Topics: Acetates; Animals; Biological Availability; Drug Synergism; Enzyme Inhibitors; Female; Mice; Organoselenium Compounds; Prodrugs; Uracil; Uridine; Uridine Phosphorylase | 2000 |
5-Formyluracil and its nucleoside derivatives confer toxicity and mutagenicity to mammalian cells by interfering with normal RNA and DNA metabolism.
Topics: Animals; Cell Division; Cricetinae; Deoxyuridine; DNA; Fibroblasts; Mice; Mutagens; Neurons; Rats; RNA; Tumor Cells, Cultured; Uracil; Uridine | 2001 |
Synthesis, biological evaluation, and pharmacophore generation of uracil, 4(3H)-pyrimidinone, and uridine derivatives as potent and selective inhibitors of parainfluenza 1 (Sendai) virus.
Topics: Animals; Antiviral Agents; Cell Line; Dogs; Models, Molecular; Molecular Conformation; Pyrimidinones; Sendai virus; Stereoisomerism; Structure-Activity Relationship; Uracil; Uridine | 2001 |
Rationale of 5-(125)I-iodo-4'-thio-2'-deoxyuridine as a potential iodinated proliferation marker.
Topics: Animals; Arabinofuranosyluracil; Cell Division; Deoxyuridine; Humans; Iodine Radioisotopes; Isotope Labeling; Mice; Mice, Inbred C57BL; Monosaccharides; Tissue Distribution; Tomography, Emission-Computed, Single-Photon; Uracil; Uridine | 2002 |
[HPLC determination of uracil xanthine, hypoxanthine and uridine in species of animal drugs].
Topics: Animals; Chromatography, High Pressure Liquid; Hypoxanthine; Insecta; Materia Medica; Uracil; Uridine; Xanthine | 1999 |
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 |
Synthesis of 2'-C-beta-fluoromethyluridine.
Topics: Epoxy Compounds; Fluorides; Hydrofluoric Acid; Indicators and Reagents; Magnetic Resonance Spectroscopy; Mass Spectrometry; Potassium Compounds; Uracil; Uridine | 2003 |
Non-utilization of radioactive iodinated uracil, uridine, and orotic acid by animal tissues in vivo.
Topics: Neoplasms; Orotic Acid; Uracil; Uridine | 1953 |
Microbial uridine-5'-pyrophosphate N-acetylamino sugar compounds. II. Incorporation of uracil-2-C14 into nucleotide and nucleic acid.
Topics: Bacteria; Diphosphates; Nucleic Acids; Nucleotides; Penicillins; Uracil; Uridine; Uridine Diphosphate | 1957 |
Conversion of uracil and orotate to uridine 5'-phosphate by enzymes in lactobacilli.
Topics: Lactobacillus; Nucleotides; Orotic Acid; Phosphates; Uracil; Uracil Nucleotides; Uridine | 1957 |
A cytological analysis of the antimetabolite activity of 5-hydroxyuracil in Vicia faba roots.
Topics: Antimetabolites; Cell Nucleus; DNA; DNA Replication; Fabaceae; Mitosis; Plant Roots; Thymidine; Thymine; Uracil; Uridine; Vicia faba | 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 |
Localization of macromolecules in Escherichia coli. II. RNA and its site of synthesis.
Topics: Cell Nucleus; Cytidine; Cytoplasm; DNA; Escherichia coli; Macromolecular Substances; RNA; Uracil; Uridine | 1961 |
Elimination by the urine of orotic acid and orotidine in man after application of 6-azauracil.
Topics: Biological Transport; Body Fluids; Humans; Male; Nucleosides; Nucleotides; Orotic Acid; Uracil; Uridine | 1960 |
The metabolism of isotopically labeled uracil and uridine in man.
Topics: Nucleosides; Uracil; Uridine | 1963 |
[Photochemical reactions with uracil and uridine].
Topics: Nucleosides; Nucleotides; Radiation Effects; Ultraviolet Rays; Uracil; Uridine | 1961 |
INHIBITION BY 5-AZAURACIL OF THE URIDINE PHOSPHORYLASE AND DEOXYURIDINE PHOSPHORYLASE ACTIVITIES IN CELL-FREE EXTRACT OF MOUSE LIVER.
Topics: Animals; Carbon Isotopes; Chromatography; Deoxyuridine; Enzyme Inhibitors; Escherichia coli; Liver; Liver Extracts; Mice; Nucleosides; Pentosyltransferases; Research; Uracil; Uridine; Uridine Phosphorylase | 1964 |
DIFFERENTIAL MUTATION PRODUCTION BY THE DECAY OF INCORPORATED TRITIUM COMPOUNDS IN E. COLI.
Topics: Arginine; DNA; DNA, Bacterial; Escherichia coli; Histidine; Leucine; Mutation; Nucleosides; Proline; RNA; RNA, Bacterial; Thymidine; Tritium; Uracil; Uridine | 1964 |
PREPARATION OF URIDINE DIPHOSPHOGALACTOSE AND URIDINE DIPHOSPHATE.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Escherichia coli; Galactose; Metabolism; Mutation; Research; Uracil; Uracil Nucleotides; Uridine; Uridine Diphosphate; Uridine Diphosphate Galactose | 1964 |
THE REMOVAL OF URACIL RESIDUES FROM RNA IN TISSUE PREPARATIONS.
Topics: Autoradiography; Histological Techniques; Metabolism; Nucleosides; Plants; Research; RNA; Tritium; Uracil; Uridine | 1964 |
STUDIES ON 5-HYDROXYURIDINE.
Topics: Animals; Carbon Isotopes; Carcinoma, Ehrlich Tumor; Chromatography; Metabolism; Mice; Nucleosides; Proteins; Research; Spectrophotometry; Uracil; Uracil Nucleotides; Uridine | 1965 |
DELAYED SYNTHESIS OF URACIL-DEGRADING ENZYMES IN REGENERATION RAT LIVER.
Topics: Fluorenes; Liver; Liver Diseases; Liver Regeneration; Metabolism; Nucleosides; Oxidoreductases; Pharmacology; Regeneration; Research; RNA; Starvation; Testosterone; Transferases; Uracil; Uridine | 1964 |
[STUDY OF THE PASSAGE OF CERTAIN PRECURSORS OF NUCLEIC ACIDS FROM THE CEREBROSPINAL FLUID INTO THE CENTRAL NERVOUS SYSTEM].
Topics: Adenine; Blood; Blood-Brain Barrier; Carbon Isotopes; Guanine; Nucleic Acids; Nucleosides; Nucleotides; Orotic Acid; Physiology; Radiometry; Rats; Research; Uracil; Uridine | 1964 |
METABOLISM OF PERFUSED C14-LABELED NUCLEOSIDES AND BASES BY THE ISOLATED HEART.
Topics: Adenine; Adenine Nucleotides; Carbon Isotopes; Chromatography; Guanine Nucleotides; Heart; Hypoxanthines; Metabolism; Muscle Contraction; Myocardium; Nucleosides; Perfusion; Rabbits; Research; Uracil; Uracil Nucleotides; Uridine; Xanthines | 1965 |
UPTAKE AND INCORPORATION OF THYMINE, THYMIDINE, URACIL, URIDINE, AND 5-FLUOROURACIL INTO THE NUCLEIC ACIDS OF BACILLUS SUBTILIS.
Topics: Bacillus subtilis; Carbon Isotopes; DNA; DNA, Bacterial; Fluorouracil; Metabolism; Nucleosides; Research; RNA; RNA, Bacterial; Thymidine; Thymine; Tritium; Uracil; Uridine | 1965 |
OROTIC ACID-INDUCED FATTY LIVER. METABOLIC STUDIES IN CONVENTIONAL AND GERM-FREE RATS.
Topics: Diet; Fatty Liver; Feces; Germ-Free Life; Intestinal Absorption; Intestines; Metabolism; Nucleosides; Orotic Acid; Rats; Research; Toxicology; Uracil; Uracil Nucleotides; Uridine; Urine | 1965 |
TRANSCARBAMYLASE ACTIVITY IN FETAL LIVER AND IN LIVER OF PARTIALLY HEPATECTOMIZED PARABIOTIC RATS.
Topics: Cell Division; Enzyme Precursors; Erythrocyte Count; Fetus; Guinea Pigs; Hepatectomy; Ligases; Liver; Liver Diseases; Liver Regeneration; Nucleosides; Ornithine; Ornithine Carbamoyltransferase; Orotic Acid; Parabiosis; Pyrimidines; Rats; Research; Transferases; Uracil; Urea; Uridine | 1965 |
EVIDENCE OF LYSOGENY IN DERIVATIVES OF ESCHERICHIA COLI.
Topics: Bacteriolysis; Carbon Isotopes; Coliphages; DNA, Bacterial; Electrons; Escherichia coli; Lysogeny; Metabolism; Microscopy; Microscopy, Electron; Mitomycin; Mitomycins; Nucleosides; Pharmacology; Radiation Effects; Radiometry; Research; RNA; RNA, Bacterial; Thymine; Ultraviolet Rays; Uracil; Uridine | 1965 |
[SOME MECHANISMS AND PROBLEMS OF SELECTIVE CHEMOTHERAPY].
Topics: Antineoplastic Agents; Drug Therapy; Humans; Methotrexate; Neoplasms; Nucleosides; Uracil; Uridine | 1965 |
FREE-RADICAL FORMATION IN IRRADIATED DEOXYRIBONUCLEIC ACID.
Topics: Bromine; Bromodeoxyuridine; Chemical Phenomena; Chemistry; Cold Temperature; DNA; Electron Spin Resonance Spectroscopy; Nucleosides; Radiation Effects; RNA; Spectrum Analysis; Thymine; Uracil; Uracil Nucleotides; Uridine | 1965 |
Methylation studies on various uracil derivatives and on an isomer of uridine isolated from ribonucleic acids.
Topics: Biochemical Phenomena; Isomerism; Methylation; Nucleosides; Nucleotides; Research; RNA; Uracil; Uridine | 1959 |
Reactions of spores and cells of Bacillus cereus with pyrimidine ribosides.
Topics: Bacillus; Bacillus cereus; Cytidine; Nucleosides; Nucleotides; Pyrimidines; Spores, Bacterial; Uracil; Uridine | 1962 |
The formation of a new nucleoside as an intermediate in the conversion of uridine to 5-ribosyluracil.
Topics: Biochemical Phenomena; Nucleosides; Nucleotides; Uracil; Uridine | 1962 |
Quantification of 5,6-dihydrouracil by HPLC-electrospray tandem mass spectrometry.
Topics: Chromatography, High Pressure Liquid; Humans; Infant, Newborn; Spectrometry, Mass, Electrospray Ionization; Uracil; Uridine | 2004 |
Characterization of Escherichia coli uridine phosphorylase by single-site mutagenesis.
Topics: Amino Acid Sequence; Amino Acids; Chromatography, High Pressure Liquid; Escherichia coli; Gene Expression; Genetic Vectors; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Point Mutation; Purine-Nucleoside Phosphorylase; Recombinant Proteins; Sequence Homology, Amino Acid; Transfection; Uracil; Uridine; Uridine Phosphorylase | 2004 |
Alterations in pyrimidine nucleotide metabolism as an early signal during the execution of programmed cell death in tobacco BY-2 cells.
Topics: Apoptosis; Dactinomycin; Hydrogen Peroxide; Nicotiana; Nitric Oxide; Orotic Acid; Phosphotransferases (Alcohol Group Acceptor); Pyrimidine Nucleotides; Signal Transduction; Thymidine; Time Factors; Transferases; Uracil; Uridine | 2004 |
A reversible photochemical alteration of uracil and uridine.
Topics: Humans; Uracil; Uridine | 1949 |
Uracil as an index of lactic acid bacteria contamination of tomato products.
Topics: Drug Stability; Food Microbiology; Hot Temperature; Lactobacillus; Leuconostoc; Pediococcus; Solanum lycopersicum; Uracil; Uridine | 2005 |
5-(Phenylthio)acyclouridine: a powerful enhancer of oral uridine bioavailability: relevance to chemotherapy with 5-fluorouracil and other uridine rescue regimens.
Topics: Administration, Oral; Animals; Antimetabolites, Antineoplastic; Biological Availability; Body Weight; Female; Fluorouracil; Mice; Mice, Inbred Strains; Thiouracil; Uracil; Uridine; Uridine Phosphorylase | 2005 |
[Studies on chemical constituents in herbs of Acanthus ilicifolius].
Topics: Acanthaceae; Apigenin; Luteolin; Plants, Medicinal; Uracil; Uridine | 2005 |
Synthesis and biological evaluation of conformationally restricted and nucleobase-modified analogs of the anticancer compound 3'-C-ethynylcytidine (ECyd).
Topics: Antimetabolites; Antineoplastic Agents; Cell Line, Tumor; Chemistry, Pharmaceutical; Cytidine; Drug Design; Drug Screening Assays, Antitumor; Humans; Inhibitory Concentration 50; Models, Chemical; Neoplasms; Nucleic Acid Conformation; Uracil; Uridine | 2005 |
Quantitative determination of zebularine (NSC 309132), a DNA methyltransferase inhibitor, and three metabolites in murine plasma by high-performance liquid chromatography coupled with on-line radioactivity detection.
Topics: Animals; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Cytidine; DNA Modification Methylases; Drug Stability; Male; Mice; Mice, Inbred Strains; Online Systems; Reproducibility of Results; Sensitivity and Specificity; Specific Pathogen-Free Organisms; Spectrophotometry, Ultraviolet; Uracil; Uridine | 2006 |
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 |
Comparative studies on pyrimidine metabolism in excised cotyledons of Pinus radiata during shoot formation in vitro.
Topics: Benzyl Compounds; Cotyledon; In Vitro Techniques; Kinetin; Orotate Phosphoribosyltransferase; Orotic Acid; Pentosyltransferases; Pinus; Plant Shoots; Purines; Pyrimidine Nucleotides; Pyrimidines; Uracil; Uridine; Uridine Kinase | 2007 |
Solvent-dependent photophysics of 1-cyclohexyluracil: ultrafast branching in the initial bright state leads nonradiatively to the electronic ground state and a long-lived 1npi* state.
Topics: Absorption; Chemistry, Physical; DNA; Electronics; Electrons; Hydrogen-Ion Concentration; Models, Chemical; Photochemistry; Physics; Solvents; Time Factors; Ultraviolet Rays; Uracil; Uridine | 2006 |
A mass balance and disposition study of the DNA methyltransferase inhibitor zebularine (NSC 309132) and three of its metabolites in mice.
Topics: Animals; Chromatography, High Pressure Liquid; Cytidine; DNA Modification Methylases; Male; Mice; Uracil; Uridine | 2006 |
Anticancer nucleobase analogues 6-mercaptopurine and 6-thioguanine are novel substrates for equilibrative nucleoside transporter 2.
Topics: Animals; Antimetabolites, Antineoplastic; Binding, Competitive; Cell Membrane Permeability; Chlorocebus aethiops; COS Cells; Equilibrative-Nucleoside Transporter 2; Fluorouracil; Guanine; Hypoxanthine; Kinetics; Mercaptopurine; Mice; Thioguanine; Transfection; Uracil; Uridine | 2007 |
Construction of a Saccharomyces cerevisiae strain expressing the Leishmania major nucleoside hydrolase gene.
Topics: Animals; Blotting, Western; Copper; Gene Expression Regulation, Enzymologic; Genes, Transgenic, Suicide; Genetic Vectors; Leishmania major; Molecular Sequence Data; N-Glycosyl Hydrolases; Promoter Regions, Genetic; Proto-Oncogene Proteins c-myc; Protozoan Proteins; Recombinant Fusion Proteins; Saccharomyces cerevisiae; Transformation, Genetic; Transgenes; Uracil; Uridine | 2007 |
Acquisition of a bacterial RumA-type tRNA(uracil-54, C5)-methyltransferase by Archaea through an ancient horizontal gene transfer.
Topics: Archaea; Bacteria; Bacterial Proteins; Base Sequence; Computational Biology; Conserved Sequence; Evolution, Molecular; Gene Transfer, Horizontal; Genome, Archaeal; Iron; Magnesium; Methylation; Molecular Sequence Data; Nanoarchaeota; Phylogeny; Pyrococcus abyssi; Recombinant Fusion Proteins; RNA, Transfer; Sulfur; Thermococcales; tRNA Methyltransferases; Uracil; Uridine | 2008 |
Genetic interactions of the Aspergillus nidulans atmAATM homolog with different components of the DNA damage response pathway.
Topics: Aspergillus nidulans; Ataxia Telangiectasia; Ataxia Telangiectasia Mutated Proteins; Cell Cycle Proteins; Culture Media; DNA Damage; DNA Primers; DNA-Binding Proteins; DNA, Fungal; Genotype; Humans; Mitosis; Protein Serine-Threonine Kinases; RNA, Fungal; Tumor Suppressor Proteins; Uracil; Uridine | 2008 |
Changes in the de novo, salvage, and degradation pathways of pyrimidine nucleotides during tobacco shoot organogenesis.
Topics: Gene Expression Regulation, Plant; Models, Biological; Nicotiana; Orotate Phosphoribosyltransferase; Pentosyltransferases; Plant Shoots; Pyrimidine Nucleotides; Pyrimidines; Thymidine; Uracil; Uridine; Uridine Kinase | 2008 |
A second pathway to degrade pyrimidine nucleic acid precursors in eukaryotes.
Topics: Eukaryotic Cells; Fungal Proteins; Lactic Acid; Molecular Structure; Mutagenesis, Site-Directed; Nucleic Acid Precursors; Oxygen; Pentosyltransferases; Pyrimidines; Saccharomyces; Uracil; Urea; Uridine | 2008 |
Comprehensive structural studies of 2',3'-difluorinated nucleosides: comparison of theory, solution, and solid state.
Topics: Crystallography, X-Ray; Deoxyuridine; Fluorine; Fourier Analysis; Hydrocarbons, Fluorinated; Molecular Conformation; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Pyrimidine Nucleosides; Uracil; Uridine | 2008 |
Blood-brain barrier efflux transport of pyrimidine nucleosides and nucleobases in the rat.
Topics: Animals; Biological Transport; Blood-Brain Barrier; Brain; Dihydrouracil Dehydrogenase (NAD+); Female; Liver; Male; Microvessels; Rats; Rats, Wistar; Thymidine; Thymine; Tissue Distribution; Uracil; Uridine | 2009 |
Synthesis of enantiomerically pure (S)-methanocarbaribo uracil nucleoside derivatives for use as antiviral agents and P2Y receptor ligands.
Topics: Antiviral Agents; Bridged Bicyclo Compounds; Ligands; Purinergic P2 Receptor Antagonists; Ribose; Stereoisomerism; Structure-Activity Relationship; Uracil; Uridine | 2008 |
Exploring RNA transcription and turnover in vivo by using click chemistry.
Topics: Animal Structures; Animals; Azides; Cells, Cultured; Clinical Laboratory Techniques; Fluorescent Dyes; Kinetics; Microscopy; RNA; Transcription, Genetic; Uracil; Uridine | 2008 |
Laser flash photolysis and magnetic field effect studies on the interaction of uracil and its derivatives with menadione and 9,10-anthraquinone.
Topics: Absorption; Anthraquinones; Electron Transport; Lasers; Magnetics; Photolysis; Uracil; Uridine; Vitamin K 3 | 2008 |
[Study on HPLC fingerprint characteristic analysis of Cordyceps sinensis and its similar products].
Topics: Adenine; Adenosine; Chromatography, High Pressure Liquid; Cordyceps; Deoxyadenosines; Drugs, Chinese Herbal; Powders; Quality Control; Solvents; Uracil; Uridine | 2008 |
Origin of pyrimidine deoxyribonucleotide pools in perfused rat heart: implications for 3'-azido-3'-deoxythymidine-dependent cardiotoxicity.
Topics: Animals; Chromatography, High Pressure Liquid; Cytidine; Cytidine Triphosphate; Deoxyadenine Nucleotides; Deoxycytidine; Deoxycytosine Nucleotides; Deoxyguanine Nucleotides; Deoxyuridine; Heart; In Vitro Techniques; Male; Perfusion; Phosphorylation; Pyrimidine Nucleotides; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Inhibitors; Thymine Nucleotides; Uracil; Uridine; Uridine Monophosphate; Uridine Triphosphate; Zidovudine | 2009 |
Fishing in the (deoxyribonucleotide) pool.
Topics: Animals; Antimetabolites; Cytidine; Cytidine Triphosphate; Deoxyadenine Nucleotides; Deoxycytidine; Deoxycytosine Nucleotides; Deoxyguanine Nucleotides; Deoxyuridine; Heart; Humans; Mitochondria; Mitochondrial Diseases; Models, Biological; Phosphorylation; Pyrimidine Nucleotides; Rats; Thymine Nucleotides; Uracil; Uridine; Uridine Monophosphate; Uridine Triphosphate; Zidovudine | 2009 |
Nucleoside map of the human central nervous system.
Topics: Adenosine; Adult; Brain; Brain Chemistry; Brain Mapping; Central Nervous System; Chromatography, High Pressure Liquid; Data Interpretation, Statistical; Female; Guanosine; Humans; Hypoxanthine; Inosine; Male; Middle Aged; Nucleosides; Spinal Cord; Uracil; Uridine; Xanthines | 2010 |
Photoelectron spectroscopic study of the hydrated nucleoside anions: Uridine(-)(H(2)O)(n=0-2), cytidine(-)(H(2)O)(n=0-2), and thymidine(-)(H(2)O)(n=0,1).
Topics: Anions; Cytidine; Dimenhydrinate; Electrons; Models, Molecular; Nucleosides; Photoelectron Spectroscopy; Thymidine; Uracil; Uridine; Water | 2010 |
Synthesis and properties of small interfering RNA duplexes carrying 5-ethyluridine residues.
Topics: Cell Line, Tumor; Humans; Oligoribonucleotides; Organophosphorus Compounds; RNA Interference; RNA, Small Interfering; Uracil; Uridine | 2011 |
Distinct fluctuations in nucleotide metabolism accompany the enhanced in vitro embryogenic capacity of Brassica cells over-expressing SHOOTMERISTEMLESS.
Topics: Adenine Phosphoribosyltransferase; Adenosine Kinase; Biological Transport; Brassica napus; Carbon Isotopes; Down-Regulation; Gene Expression; Germination; Meristem; Orotic Acid; Plant Proteins; Pollen; Purine Nucleotides; Pyrimidine Nucleosides; Time Factors; Uracil; Uridine | 2011 |
Plastid uridine salvage activity is required for photoassimilate allocation and partitioning in Arabidopsis.
Topics: Arabidopsis; Arabidopsis Proteins; Biomass; Cellulose; Fluorouracil; Isoenzymes; Light; Lignin; Mutagenesis, Insertional; Orotic Acid; Pentosyltransferases; Phenotype; Plant Leaves; Plants, Genetically Modified; Plastids; Recombinant Fusion Proteins; Seeds; Starch; Uracil; Uridine; Uridine Kinase | 2011 |
Uridine phosphorylase from Trypanosoma cruzi: kinetic and chemical mechanisms.
Topics: Animals; Catalysis; Deuterium Exchange Measurement; Hydrogen-Ion Concentration; Phosphorylation; Ribosemonophosphates; Substrate Specificity; Trypanosoma cruzi; Uracil; Uridine; Uridine Phosphorylase | 2011 |
Molecular basis of dihydrouridine formation on tRNA.
Topics: Amino Acid Sequence; Bacterial Proteins; Base Sequence; Binding Sites; Biocatalysis; Crystallography, X-Ray; Electrophoresis, Polyacrylamide Gel; Flavin Mononucleotide; Models, Molecular; Molecular Sequence Data; Mutation; Nucleic Acid Conformation; Oxidation-Reduction; Oxidoreductases; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; RNA, Transfer; Sequence Homology, Amino Acid; Thermus thermophilus; Uracil; Uridine | 2011 |
Analogues of uracil nucleosides with intrinsic fluorescence (NIF-analogues): synthesis and photophysical properties.
Topics: Fluorescent Dyes; Molecular Structure; Nucleosides; Photochemical Processes; Uracil; Uridine | 2012 |
Genetic dissection of pyrimidine biosynthesis and salvage in Leishmania donovani.
Topics: Animals; Carbamoyl-Phosphate Synthase (Ammonia); Female; Homeostasis; Leishmania donovani; Leishmaniasis Vaccines; Leishmaniasis, Visceral; Macrophages, Peritoneal; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Pentosyltransferases; Phosphorylation; Pyrimidines; Uracil; Uridine | 2012 |
Hydrogen bond formation between the naturally modified nucleobase and phosphate backbone.
Topics: Crystallography, X-Ray; DNA, A-Form; Hydrogen Bonding; Models, Molecular; Oligodeoxyribonucleotides; Phosphates; Selenium; Sulfur; Uracil; Uridine | 2012 |
Development of diversified methods for chemical modification of the 5,6-double bond of uracil derivatives depending on active methylene compounds.
Topics: Uracil; Uridine | 2012 |
Quantitative proteomic analysis of the Hfq-regulon in Sinorhizobium meliloti 2011.
Topics: Gene Expression Regulation, Bacterial; Gene Order; Homeostasis; Host Factor 1 Protein; Iron; Nitro Compounds; Oxidative Stress; Protein Binding; Proteome; Proteomics; Regulon; Siderophores; Sinorhizobium meliloti; Uracil; Uridine | 2012 |
Pyrimidine salvage in Trypanosoma brucei bloodstream forms and the trypanocidal action of halogenated pyrimidines.
Topics: Biological Transport; Fluorouracil; Genome-Wide Association Study; Glycosylation; Nucleoside Transport Proteins; Pyrimidines; Trypanosoma brucei brucei; Uracil; Uridine | 2013 |
Low-temperature NMR studies on the geometry of base pairs involving 5-substituted uracil derivatives.
Topics: Adenosine; Base Pairing; Bromouracil; Cold Temperature; Fluorouracil; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Nitrogen Isotopes; Thymidine; Uracil; Uridine | 2013 |
Trypanosoma brucei (UMP synthase null mutants) are avirulent in mice, but recover virulence upon prolonged culture in vitro while retaining pyrimidine auxotrophy.
Topics: Amides; Animals; Biological Transport; Cell Line; Deoxyuridine; Fluorouracil; Gene Knockout Techniques; Mice; Multienzyme Complexes; Orotate Phosphoribosyltransferase; Orotic Acid; Orotidine-5'-Phosphate Decarboxylase; Pyrazoles; Pyrimidines; Ribonucleosides; Ribose; Transfection; Trypanocidal Agents; Trypanosoma brucei brucei; Uracil; Uridine; Uridine Monophosphate; Virulence | 2013 |
Structural insights of non-canonical U*U pair and Hoogsteen interaction probed with Se atom.
Topics: Base Pairing; Crystallography, X-Ray; Models, Molecular; Nucleic Acid Denaturation; Organophosphorus Compounds; RNA, Untranslated; Selenium; Uracil; Uridine | 2013 |
Deletion of the uracil permease gene confers cross-resistance to 5-fluorouracil and azoles in Candida lusitaniae and highlights antagonistic interaction between fluorinated nucleotides and fluconazole.
Topics: Antifungal Agents; Azoles; Biological Transport; Candida; Crosses, Genetic; Drug Antagonism; Drug Resistance, Fungal; Flucytosine; Fluorouracil; Fungal Proteins; Gene Deletion; Gene Expression Regulation, Fungal; Microbial Sensitivity Tests; Nucleobase Transport Proteins; Nucleotide Transport Proteins; Sterol 14-Demethylase; Uracil; Uridine | 2014 |
Uridine decreases morphine-induced behavioral sensitization by decreasing dorsal striatal dopamine release possibly via agonistic effects at GABAA receptors.
Topics: Analgesics, Opioid; Animals; Animals, Inbred Strains; beta-Alanine; Bicuculline; Corpus Striatum; Disease Models, Animal; Dopamine; Dose-Response Relationship, Drug; Drug-Related Side Effects and Adverse Reactions; GABA-A Receptor Agonists; GABA-A Receptor Antagonists; Male; Mice; Morphine; Motor Activity; Receptors, GABA-A; Time Factors; Uracil; Uridine | 2014 |
Blockage of the pyrimidine biosynthetic pathway affects riboflavin production in Ashbya gossypii.
Topics: Biosynthetic Pathways; Culture Media; Eremothecium; Riboflavin; Uracil; Uridine | 2015 |
Maternal dietary uridine causes, and deoxyuridine prevents, neural tube closure defects in a mouse model of folate-responsive neural tube defects.
Topics: Animals; Deoxyuridine; Disease Models, Animal; Female; Folic Acid; Folic Acid Deficiency; Glycine Hydroxymethyltransferase; HeLa Cells; Humans; Maternal Nutritional Physiological Phenomena; Mice; Neural Tube; Neural Tube Defects; Pregnancy; Thymidine; Uracil; Uridine | 2015 |
Uridine homeostatic disorder leads to DNA damage and tumorigenesis.
Topics: Animals; Cell Transformation, Neoplastic; DNA Damage; Dose-Response Relationship, Drug; Genotype; Homeostasis; Humans; MCF-7 Cells; Mice, Knockout; Neoplasms; Phenotype; Phosphorylation; Time Factors; Tumor Suppressor Protein p53; Up-Regulation; Uracil; Uridine; Uridine Phosphorylase | 2016 |
Lewis Acid Triggered Regioselective Magnesiation and Zincation of Uracils, Uridines, and Cytidines.
Topics: Combinatorial Chemistry Techniques; Cytidine; Lewis Acids; Magnesium Chloride; Molecular Structure; Organometallic Compounds; Stereoisomerism; Uracil; Uridine; Zinc | 2016 |
Uracil Nucleosides with Reactive Group at C5 Position: 5-(1-Halo-2-sulfonylvinyl)uridine Analogues.
Topics: Molecular Structure; Nucleosides; Structure-Activity Relationship; Sulfones; Uracil; Uridine | 2016 |
Chemical Screening Identifies EUrd as a Novel Inhibitor Against Temozolomide-Resistant Glioblastoma-Initiating Cells.
Topics: 5'-Nucleotidase; Animals; Brain Neoplasms; Carcinogenesis; Cell Cycle Checkpoints; Cell Death; Cell Line, Tumor; Dacarbazine; Drug Evaluation, Preclinical; Drug Resistance, Neoplasm; Glioblastoma; Glycoproteins; Humans; Mice, SCID; Temozolomide; Uracil; Uridine | 2016 |
Chromophoric Nucleoside Analogues: Synthesis and Characterization of 6-Aminouracil-Based Nucleodyes.
Topics: Azo Compounds; Cytidine; Fluorescent Dyes; Indicators and Reagents; Magnetic Resonance Spectroscopy; Models, Molecular; Nucleosides; Photochemistry; Quantum Theory; Uracil; Uridine | 2016 |
A novel nucleoside hydrolase from Lactobacillus buchneri LBK78 catalyzing hydrolysis of 2'-O-methylribonucleosides.
Topics: Bacterial Proteins; Biocatalysis; Cloning, Molecular; Enzyme Stability; Escherichia coli; Gene Expression; Kinetics; Lactobacillus; N-Glycosyl Hydrolases; Phylogeny; Protein Multimerization; Protein Subunits; Recombinant Proteins; Ribose; Substrate Specificity; Uracil; Uridine | 2016 |
[Determination of Nucleosides and Nucleobases in Natural, Cultured and Tissue Culture Anoectochilus roxburghii Using LC-MS].
Topics: Adenine; Adenosine; Chromatography, Liquid; Drugs, Chinese Herbal; Guanosine; Hypoxanthine; Mass Spectrometry; Nucleosides; Nucleotides; Orchidaceae; Uracil; Uridine | 2015 |
Comparison of the redox chemistry of sulfur- and selenium-containing analogs of uracil.
Topics: Glutathione; Hydrogen Peroxide; Magnetic Resonance Spectroscopy; Organoselenium Compounds; Oxidation-Reduction; Oxidative Stress; RNA, Transfer; Selenium; Selenocysteine; Sulfur; Uracil; Uridine | 2017 |
A new and efficient approach for construction of uridine/uracil auxotrophic mutants in the filamentous fungus Aspergillus oryzae using Agrobacterium tumefaciens-mediated transformation.
Topics: Agrobacterium tumefaciens; Aspergillus oryzae; Gene Deletion; Genes, Fungal; Genetic Engineering; Mutagenesis, Insertional; Transformation, Genetic; Uracil; Uridine | 2017 |
Orotidine-Containing RNA: Implications for the Hierarchical Selection (Systems Chemistry Emergence) of RNA.
Topics: Base Pairing; Base Sequence; Cytidine; RNA; Transition Temperature; Uracil; Uridine | 2017 |
Determination of the Main Nucleosides and Nucleobases in Natural and Cultured Ophiocordyceps xuefengensis.
Topics: Adenine; Adenosine; Animals; Chromatography, High Pressure Liquid; Clerodendrum; Cordyceps; Fruiting Bodies, Fungal; Guanosine; Inosine; Larva; Moths; Nucleosides; Uracil; Uridine | 2017 |
Rigid amphipathic fusion inhibitors demonstrate antiviral activity against African swine fever virus.
Topics: African Swine Fever Virus; Animals; Antiviral Agents; Cell Membrane; Chlorocebus aethiops; Dose-Response Relationship, Drug; Macrophages, Alveolar; Microbial Sensitivity Tests; Perylene; Primary Cell Culture; Swine; Uracil; Uridine; Vero Cells; Viral Proteins; Virion; Virus Internalization; Virus Replication | 2018 |
Binding and structural studies of the complexes of type 1 ribosome inactivating protein from Momordica balsamina with uracil and uridine.
Topics: Anti-Bacterial Agents; Catalytic Domain; Crystallography, X-Ray; Escherichia coli; Models, Molecular; Momordica; Plant Proteins; Protein Binding; Protein Conformation; Ribosome Inactivating Proteins, Type 1; Ribosomes; RNA, Ribosomal; Surface Plasmon Resonance; Uracil; Uridine | 2019 |
Decoding the 5' nucleotide bias of PIWI-interacting RNAs.
Topics: Animals; Animals, Genetically Modified; Argonaute Proteins; Drosophila; Drosophila Proteins; Female; Mutation; Ovary; Protein Domains; RNA, Small Interfering; Uracil; Uridine | 2019 |
[5-FU: At last!]
Topics: Acetates; Antidotes; Antimetabolites, Antineoplastic; Dihydropyrimidine Dehydrogenase Deficiency; Fluorouracil; Humans; Neoplasms; Practice Guidelines as Topic; Pyrimidines; Uracil; Uridine | 2019 |
An alternative method for the synthesis of 2'-halogeno-1',2'-unsaturated uridine derivatives through
Topics: Catalysis; Chemistry Techniques, Synthetic; Halogens; Lithium; Molecular Structure; Nucleosides; Oxidative Coupling; Pentanoic Acids; Uracil; Uridine | 2020 |
Oxazinomycin arrests RNA polymerase at the polythymidine sequences.
Topics: DNA-Directed RNA Polymerases; Escherichia coli; Oxygen; Pseudomonas; RNA; RNA Cleavage; Streptomyces; Substrate Specificity; Thymidine; Transcription, Genetic; Transcriptional Elongation Factors; Uracil; Uridine | 2019 |
An optimized chemical-genetic method for cell-specific metabolic labeling of RNA.
Topics: Animals; Azides; Biotinylation; Catalytic Domain; Coculture Techniques; Deoxyuridine; HEK293 Cells; HeLa Cells; Humans; Kinetics; Mice; Molecular Dynamics Simulation; Mutagenesis, Site-Directed; NIH 3T3 Cells; Nucleoside-Phosphate Kinase; Protein Domains; RNA; RNA, Small Interfering; Uracil; Uridine; Uridine Kinase | 2020 |
Bacterial Nucleoside Catabolism Controls Quorum Sensing and Commensal-to-Pathogen Transition in the Drosophila Gut.
Topics: Animals; Bacteria; Bacterial Proteins; Drosophila; Dual Oxidases; N-Glycosyl Hydrolases; Quorum Sensing; Reactive Oxygen Species; Ribose; Symbiosis; Uracil; Uridine; Virulence | 2020 |
Uridine Catabolism Breaks the Bonds of Commensalism.
Topics: Alphavirus Infections; Binding Sites; Biological Evolution; Humans; Symbiosis; Uracil; Uridine | 2020 |
Structural and catalytic analysis of two diverse uridine phosphorylases in Phytophthora capsici.
Topics: Binding Sites; Catalysis; Catalytic Domain; Crystallography, X-Ray; Deoxyuridine; Ligands; Phytophthora; Pyrimidines; Ribosemonophosphates; Thymidine; Uracil; Uridine; Uridine Phosphorylase | 2020 |
Photocaged 5-(Hydroxymethyl)pyrimidine Nucleoside Phosphoramidites for Specific Photoactivatable Epigenetic Labeling of DNA.
Topics: 5-Methylcytosine; Deoxycytidine; DNA; Epigenesis, Genetic; Epigenomics; Molecular Structure; Oligonucleotides; Organophosphorus Compounds; Pyrimidine Nucleosides; Uracil; Uridine | 2020 |
Establishment of a new and efficient Agrobacterium-mediated transformation system in the nematicidal fungus Purpureocillium lilacinum.
Topics: Agrobacterium tumefaciens; Antifungal Agents; Chitinases; DNA, Bacterial; Genes, Fungal; Genes, Reporter; Hypocreales; Mutagenesis, Insertional; Mutation; Transformation, Genetic; Uracil; Uridine | 2021 |
Synthesis and Characterization of Dihydrouracil Analogs Utilizing Biginelli Hybrids.
Topics: Uracil; Uridine | 2022 |
A Visible-Light-Promoted C-H Arylation and Heteroarylation of Uracil Derivatives with Diazoniums in Aqueous Conditions.
Topics: Catalysis; Light; Uracil; Uridine; Water | 2022 |
Identification of biomarkers and the mechanisms of multiple trauma complicated with sepsis using metabolomics.
Topics: Biomarkers; Humans; Multiple Trauma; Sepsis; Succinic Acid; Uracil; Uridine | 2022 |
Mechanism of Polyhexamethylene Biguanide Resistance in Purpureocillium lilacinum Strains.
Topics: Adenosine; Adenosine Deaminase; AMP Deaminase; Biguanides; Carboxy-Lyases; Hypocreales; Uracil; Uridine | 2022 |
An efficient Agrobacterium-mediated system based on the pyrG auxotrophic marker for recombinant expression in the filamentous fungus Penicillium rubens.
Topics: Agrobacterium tumefaciens; Penicillium; Transformation, Genetic; Uracil; Uridine | 2023 |
A selective and atom-economic rearrangement of uridine by cascade biocatalysis for production of pseudouridine.
Topics: Biocatalysis; Nucleosides; Pseudouridine; Uracil; Uridine | 2023 |
Synthesis, Base Pairing Properties, and Biological Activity Studies of Platinum(II) Complexes Based on Uracil Nucleosides.
Topics: Base Pairing; Deoxyuridine; Humans; Hydrogen Bonding; Nucleosides; Platinum; Uracil; Uridine | 2023 |