uric acid has been researched along with xanthine in 425 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 87 (20.47) | 18.7374 |
| 1990's | 128 (30.12) | 18.2507 |
| 2000's | 103 (24.24) | 29.6817 |
| 2010's | 78 (18.35) | 24.3611 |
| 2020's | 29 (6.82) | 2.80 |
| Authors | Studies |
|---|---|
| Cameron, IL; Lyles, MB; Rawls, HR | 1 |
| Bertuzzi, F; Poje, M; Poje, N; Rocić, B; Vucić-Lovrencić, M | 1 |
| Bearne, SL; Lunn, FA; Roy, AC | 1 |
| Fernández, JR; Firestein, BL; Sweet, ES; Welsh, WJ | 1 |
| Evans, RA; Parks, DA; Prodanov, E; Radi, R; Tan, S | 1 |
| Cardelli, P; Ceci, F; Fiori, A; Peresempio, V; Salerno, C; Santulli, MC; Savi, MR; Strom, R | 1 |
| Budillon, G; Citarella, C; Del Vecchio Blanco, C; Loguercio, C; Nardone, G; Sicolo, P | 1 |
| Hiroshige, K; Kunifuji, Y; Kuroiwa, A; Takasugi, M | 1 |
| Ito, H; Kanno, T; Maekawa, M; Matsumoto, K; Usami, M; Yokoi, N | 1 |
| Kawachi, M; Kiyokawa, H; Kono, N; Kuwajima, M; Mineo, I; Nakajima, H; Shimizu, T; Tarui, S; Yorifuji, S | 1 |
| Chen, XB; Chen, YK; Franklin, MF; Orskov, ER; Shand, WJ | 1 |
| Hayashi, T; Hosoya, T; Sakai, O; Tabe, A | 1 |
| Fanburg, BL; Hassoun, PM; Landman, MJ; Lanzillo, JJ; Shedd, AL; Thappa, V | 1 |
| Prodanov, E; Radi, R; Rubbo, H | 1 |
| Konstantinova, SG; Russanov, EM; Russanova, IE | 1 |
| Ishii, T; Karasawa, Y; Kubota, T | 1 |
| Benoit, R; O'Brien, WF; Porter, KB | 1 |
| Camiña, F; Castro-Gago, M; Lojo, S; Rodríguez-Núñez, A; Rodríguez-Segade, S | 2 |
| Hasegawa, J; Hisatome, I; Ishiko, R; Kobayashi, M; Kotake, H; Mashiba, H; Ogino, K; Sasaki, N; Shigemasa, C; Yoshida, A | 1 |
| Molinelli, M; Pagani, R; Porcelli, B; Tabucchi, A; Valerio, P; Vannoni, D | 1 |
| González, AG; Jiménez, ML; Mateos, FA; Puig, JG; Ramos, TH; Romera, NM | 1 |
| Nishino, T; Sato, S; Tatsumi, K | 1 |
| López Jiménez, M; Luz Picazo, M; Mateos, FA; Miranda Carús, ME; Ortíz Vázquez, J; Puig, JG | 1 |
| Kawachi, M; Kiyokawa, H; Kono, N; Kuwajima, M; Mineo, I; Nakajima, H; Nishimura, T; Ono, A; Shimizu, T; Yorifuji, S | 1 |
| Massie, HR; Shumway, ME; Whitney, SJ | 1 |
| Niklasson, F; Persson, BE; Ronquist, G; Sjöman, M | 1 |
| Hosoya, T; Ichida, K; Sakai, O; Tabe, A | 1 |
| Greenwood, R; Harkness, RA; McCreanor, GM | 1 |
| Elsayed, NM; Ferraris, SP; Lew, H | 1 |
| Higashino, K; Hiroishi, K; Moriwaki, Y; Suda, M; Takahashi, S; Yamamoto, T | 1 |
| Dusbábek, F; Jegorov, A; Simek, P; Tríska, J | 1 |
| Gudbjörnsson, B; Hällgren, R; Niklasson, F; Zak, A | 1 |
| Dan, T; Koga, H | 1 |
| Coady, K; Herzberg, GR; MacCharles, G; Maddigan, B | 1 |
| Prodanov, E; Radi, R; Rubbo, H; Thomson, L | 1 |
| Bilenko, MV; Nagler, LG; Oktiabr'skaia, LA; Rashba, IuE; Vartanian, LS | 1 |
| Fiskin, AM; Garrison, RG; Zalles, MC | 1 |
| Gardiner, EE; Keng, JY; Newberry, RC | 1 |
| Oyasaeter, S; Poulsen, JP; Rognum, TO; Sanderud, J; Saugstad, OD | 1 |
| Oyasaeter, S; Poulsen, JP; Rognum, TO; Saugstad, OD | 1 |
| Eklof, B; Jabs, CM; Neglen, P; Thomas, EJ | 1 |
| Chen, XB; Hovell, FD; Orskov, ER | 1 |
| Brown, DS; Chen, XB; Hovell, FD; Orskov, ER | 1 |
| Bos, E; de Jong, JW; Huizer, T; Nieukoop, AS; Stroeve, RJ; van der Meer, P | 1 |
| Lemasters, JJ; Thurman, RG; Zhong, Z | 1 |
| Castro-Gago, M; Guitián, JP; Rocamonde, SL; Rodriguez, IN; Rodriguez-Núñez, A; Rodriguez-Segade, S | 1 |
| Barnard, HC; Barnard, SP; Maartens, JJ; Potgieter, GM; van Jaarsveld, H | 1 |
| Gresser, U; Zöllner, N | 1 |
| Di Stefano, A; Leoncini, R; Marinello, E; Pizzichini, M; Porcelli, B; Taddeo, A | 2 |
| Parker, BR; Stevens, SK | 1 |
| Hafkenscheid, JC; Hekster, YA; Nouws, JF; Vree, JB; Vree, TB | 1 |
| Isaacs, M; Muindi, J; Stevens, YW; Warrell, RP; Young, CW | 1 |
| Demin, VF; Pimenov, AM; Toguzov, RT | 1 |
| Iriyama, K; Iwamoto, T; Kanemitsu, H; Karasawa, S; Nihei, H; Sano, K; Tamura, A; Tomukai, N; Yoshiura, M | 1 |
| Kanemitsu, H; Nihei, H; Oka, H; Sano, K; Tamura, A | 1 |
| Link, EM; Riley, PA | 1 |
| Gryglewski, RJ; Robak, J | 1 |
| Karelin, AA; Korotkina, RN; Papin, AA; Voronina, TA | 1 |
| Niklasson, F; Ronquist, G; Stegmayr, B | 1 |
| Shasby, DM | 1 |
| Massey, V; Nishino, T; Schopfer, LM | 1 |
| Jiménez, ML; Mateos, FA; Puig, JG; Ramos, TH | 1 |
| Nihei, H | 1 |
| Iriyama, K; Iwamoto, T; Kanemitsu, H; Karasawa, S; Kirino, T; Sano, K; Tamura, A; Yoshiura, M | 1 |
| Birkett, DJ; Day, RO; Hayes, J; Miners, JO; Naidoo, D; Savdie, E; Whitehead, A | 1 |
| Escribano, J; Garcia-Canovas, F; Garcia-Carmona, F | 1 |
| Johnson, JL; Mandell, R; Shih, VE; Wuebbens, MM | 1 |
| Degrell, I; Hetta, J; Niklasson, F | 1 |
| Manzke, H | 1 |
| O'Regan, MH; Phillis, JW; Walter, GA | 1 |
| Hada, T; Higashino, K; Moriwaki, Y; Takahashi, S; Yamamoto, T | 1 |
| Gavin, JB; Humphrey, SM; Vanderwee, MA | 1 |
| Akaoka, I; Fujimori, S; Itoh, H; Kanbayashi, T; Kaneko, K; Miyashita, H; Nakayama, Y; Oyama, H | 1 |
| Kokunin, VA; Kotsiuruba, AV | 1 |
| Bateman, DN; Ferner, RE; Simmonds, HA | 1 |
| Degrell, I; Niklasson, F | 1 |
| Andreoli, SP; Bergstein, JM; Clark, JH; McGuire, WA | 1 |
| Potter, JL; Silvidi, AA | 1 |
| Lin, SM | 1 |
| Potter, JL | 1 |
| Emmerson, BT; Hazelton, RA; Whyte, IM | 1 |
| Hille, R; Sprecher, H | 1 |
| Kather, H; Waas, W; Wieland, E | 1 |
| Kamatani, N; Kitamura, M; Kojima, T; Nishina, T; Nishioka, K | 2 |
| Hadano, S; Ito, A; Ogasawara, M | 1 |
| Cross, M; Emmerson, BT; Gordon, RB; Thomson, DB | 1 |
| Fox, IH; Mateos, FA; Puig, JG; Ramos, TH | 1 |
| de Verdier, CH; Niklasson, F; van Waeg, G | 1 |
| Fox, IH; Woolliscroft, JO | 1 |
| Goel, RG; Hussainy, MA; Rose, GA; Srivastava, RN | 1 |
| Armiger, LC; Hollis, DG; Seelye, RN | 1 |
| DeMoll, E; Tsai, L | 1 |
| Culham, CA; Hartshorn, JN; Haugh, LD; Krakoff, IR; McCormack, JJ; Newman, RA; Roberts, JD; Stewart, JA; Young, JA | 1 |
| Pimenov, AM; Prokudin, VIu; Sitnikov, VF; Tikhonov, IuV; Toguzov, RT | 1 |
| Fox, IH; Jiménez, ML; Mateos, FA; Puig, JG | 1 |
| Abernethy, DR; Bolli, R; Charlat, MI; Egan, JM; Michael, LH; Myers, ML; O'Neill, PG; Roberts, R | 1 |
| Betz, AL | 1 |
| Ichikawa, Y; Koide, T; Mimaki, T; Oka, T; Sonoda, T; Takaha, M; Utsunomiya, M | 1 |
| Bennett, MJ; Carpenter, KH; Hill, PG | 1 |
| Emmerson, BT; Gordon, RB; Keough, D; Kranen, S | 1 |
| Callerud, T; Friman, G; Niklasson, F; Ronquist, G | 1 |
| Sollevi, A; von Holst, H | 1 |
| Daiguji, Y; Hasumura, Y; Izumi, N; Sakai, H; Shinohara, S; Takeuchi, J | 1 |
| Garber, TL; Magill, CW; Magill, JM; Sabina, RL | 1 |
| Buka, MR; Zhagat, RA; Zvirgzda, IK | 1 |
| Achterberg, PW; de Jong, JW; de Tombe, PP; Harmsen, E | 1 |
| Buckley, BM; Fisher, RA; Simmonds, HA; Spencer, RE; Stutchbury, JH; Webster, DR; Wooder, M | 1 |
| Baltassat, P; Bory, C; Boulieu, R; Divry, P | 1 |
| Parsons, DS; Shaw, MI | 1 |
| Niklasson, F; Ronquist, G | 1 |
| Hoogkamer-Te Niet, MC; Kreger-Van Rij, NJ; Middelhoven, WJ | 1 |
| Hosoya, T; Mikanagi, K; Nishina, T; Nishioka, K; Yamanaka, H | 1 |
| Geirsson, RT; Harkness, RA; McFadyen, IR | 1 |
| Fredholm, B; Hohlbach, G; Schildberg, FW; Schoenberg, M | 1 |
| Hropot, M; von Kerékjártó, B | 1 |
| De Jong, JW; De Tombe, PP; Harmsen, E | 1 |
| Mertz, DP | 1 |
| Sharma, DC; Simlot, MM | 1 |
| Jezewska, MM; Kamiński, ZW | 1 |
| Gray, D; Laing, M; Naudé, JH; Nel, F | 1 |
| Higashino, K; Moriwaki, Y; Suda, M; Takahashi, S; Yamamoto, T | 2 |
| Furuchi, K; Haji, S; Iso, A; Kasahara, H; Kitani, G; Sakata, K; Sou, E; Sun, K; Usami, M; Zheng, JH | 1 |
| Bory, C; Boulieu, R; Chantin, C | 1 |
| Barshop, B; Nyhan, WL; Page, T; Yu, AL | 1 |
| Farnetani, MA; Marinello, E; Pagani, R; Pizzichini, M; Porcelli, B; Roscioni, G | 1 |
| Hada, T; Higashino, K; Moriwaki, Y; Nasako, Y; Takahashi, S; Yamamoto, T | 1 |
| Leoncini, R; Marinello, E; Pagani, R; Pizzichini, M; Porcelli, B; Vannoni, D | 1 |
| de Miguel, E; Gil, A; Mateos, FA; Miranda, ME; Pérez de Ayala, C; Puig, JG; Torres, RJ | 1 |
| De Natale, G; Desole, MS; Esposito, G; Fresu, L; Miele, E; Miele, M; Migheli, R; Sircana, S | 1 |
| Li, T; Liu, Z; Wang, E | 1 |
| Eklund, T; Hillered, L; Wahlberg, J | 1 |
| Delvoux, B; Greiling, H; Kock, R; Sigmund, M | 1 |
| de Miguel, E; Gil, AA; Mateos, FA; Miranda, ME; Pérez de Ayala, C; Puig, JG; Torres, RJ | 1 |
| Hiroshige, K; Kuroiwa, A; Takasugi, M; Yuu, K | 1 |
| Di Pierro, D; Giardina, B; Lazzarino, G; Nissinen, J; Nuutinen, M; Peuhkurinen, K; Raatikainen, P; Tavazzi, B | 1 |
| Oyasaeter, S; Rognum, TO; Rootwelt, T; Saugstad, OD; Stoltenberg, L | 1 |
| Couch, RC; Griffin, TB; Hasegawa, M; Horiuchi, H; Komoriya, K; Kondo, S; Osada, Y | 1 |
| Evans, RA; Gaudier, F; Kirk, KA; Parks, DA; Radi, R; Rivera, A; Tan, S | 1 |
| Kawachi, M; Kono, N; Kuwajima, M; Matsuzawa, Y; Mineo, I; Nakajima, H; Nishimura, T; Ono, A; Shimizu, T | 1 |
| Gustafson, DL; Pritsos, CA | 1 |
| Oyasaeter, S; Rootwelt, T; Saugstad, OD | 1 |
| Ekblom, B; Hellsten-Westing, Y; Kaijser, L; Sjödin, B | 1 |
| Higashino, K; Moriwaki, Y; Nasako, Y; Takahashi, S; Yamamoto, T | 2 |
| Oyasaeter, S; Poulsen, JP; Saugstad, OD | 1 |
| Banaszak, F; Głuszek, J; Tykarski, A | 1 |
| Delvoux, B; Greiling, H; Kock, R | 1 |
| Adachi, K; Inoue, T; Mu, Z; Okochi, T; Sumikawa, K | 1 |
| Bissbort, SH; Oosthuizen, HM; Ungerer, JP | 1 |
| Dagianti, A; Di Pierro, D; Fedele, F; Giardina, B; Lazzarino, G; Penco, M; Romano, S; Tavazzi, B | 1 |
| Cornelissen, PJ; Jonkman, JH; Oosterhuis, B; Sollie, FA; Storm, G; Su, CA | 1 |
| Carlucci, F; De Martino, A; Lorenzi, M; Marinello, E; Pagani, R; Pizzichini, M; Porcelli, B; Tabucchi, A | 1 |
| Grauel, EL; Grune, T; Schmidt, H; Siems, WG | 1 |
| Barnes, L; Dries, DJ; Mathru, M; Rooney, MW; Sukhani, R; Tonino, P | 1 |
| Lampinen, KJ; Pösö, AR; Räsänen, LA | 1 |
| Argomaniz, L; Llorente, P; López-Sendón, JL; Martín-Jadraque, L; Martín-Jadraque, R; Montero, C; Mostaza, JM | 1 |
| Kalnovicová, T; Kuracka, L; Líska, B; Turcáni, P | 1 |
| Gross, GJ; Mei, DA; Nithipatikom, K | 1 |
| Evans, MD; Farmer, P; Farooq, S; Finnegan, MT; Herbert, KE; Lunec, J; Mistry, N; Podmore, ID | 1 |
| Higashino, K; Hiroishi, K; Moriwaki, Y; Nasako, Y; Takahashi, S; Tsutsumi, Z; Yamakita, J; Yamamoto, T | 1 |
| Bellini, C; Bertola, A; Bonioli, E; Caruso, U; DiStefano, A; Dorche, C; Fantasia, AR; Minniti, G; Palmieri, A | 1 |
| Hunter, JO; Reynolds, PD; Rhenius, ST | 1 |
| Sumi, S; Wada, Y | 1 |
| Albalate, M; Casado, S; de Sequera, P; Vázquez, A | 1 |
| Heikkilä, L; Kinnula, VL; Mattila, S; Raivio, KO; Sarnesto, A; Toivonen, H | 1 |
| Higashino, K; Hiroishi, K; Moriwaki, Y; Nakano, T; Takahashi, S; Tsutsumi, Z; Yamakita, J; Yamamoto, T | 2 |
| Ito, H; Maenishi, O; Suzuki, T | 1 |
| Higashino, K; Hiroishi, K; Moriwaki, Y; Nakano, T; Ohata, H; Takahashi, S; Tsutsumi, Z; Yamakita, J; Yamamoto, T | 1 |
| Barclay, KD; Buckley, SJ; Feng, JD; Hung, OR; Klassen, GA; Pollak, PT; Yeung, PK | 1 |
| Cascante, M; Curto, R; Sorribas, A; Voit, EO | 1 |
| Hirakoba, K; Sahlin, K; Söderlund, K; Tonkonogi, M | 1 |
| Chen, LL; Fridovich, I; Hallewell, RA; Liochev, SI | 1 |
| Aarts, LP; Gerritsen, WB; Haas, FJ; Morshuis, WJ | 1 |
| Nickel, RF; Reijngoud, DJ; van Dijk, TH; van Zuilen, CD | 1 |
| Fairbanks, L; Hughes, EF; Robinson, RO; Simmonds, HA | 1 |
| Kempski, OS; Lowitzsch, K; Stover, JF | 1 |
| Boda, D; Karg, E; Mészáros, T; Németh, I; Pintér, S; Virág, G | 1 |
| Delivoria-Papadopoulos, M; Marro, P; Pastuszko, P; Wilson, DF | 1 |
| Czauderna, M; Kowalczyk, J | 2 |
| Kakino, J; Naito, Y; Sato, R | 1 |
| Andersson, S; Höckerstedt, K; Lapatto, R; Linder, N; Mäkisalo, H; Pesonen, EJ; Raivio, KO; Sarnesto, A | 1 |
| Markusheva, LI; Tikhonov, IuV; Toguzov, RT | 1 |
| Jayakumar, J; Seymour, AM; Smolenski, RT; Yacoub, MH | 1 |
| Makarewicz, W; Smolenski, RT; Yacoub, MH; Zych, M | 1 |
| Arezzini, L; Billarelli, C; Carlucci, F; Pizzichini, M; Terzuoli, L | 1 |
| Chumley, P; Freeman, BA; Houston, M; Radi, R; Rubbo, H | 1 |
| Gross, GJ; Lasley, RD; Mei, DA; Nithipatikom, K | 1 |
| Fujita, T; Higashino, K; Hiroishi, K; Moriwaki, Y; Nakano, T; Ohata, H; Takahashi, S; Tsutsumi, Z; Yamakita, J; Yamamoto, T | 1 |
| Bauduceau, B; Burnat, P; Ducorps, M; Dupuy, O; Eulry, F; Mayaudon, H; Payen, C | 1 |
| de Smet, R; Dhondt, A; Glorieux, G; Hsu, CH; Lameire, N; van Kaer, J; Vanholder, R; Vogeleere, P | 1 |
| Flegel, T; Freistadt, R; Haider, W | 1 |
| Hochstein, P; Schlotte, V; Sevanian, A; Weithmann, KU | 1 |
| Essén-Gustavsson, B; Schuback, K | 1 |
| Altindag, ZZ; Fuchs, D; Wachter, H; Wede, I; Widner, B | 1 |
| Farhan Asad, S; Hadi, SM; Singh, S | 1 |
| Abramson, RG; Cohen, BE; Leal-Pinto, E | 1 |
| Bauduceau, B; Burnat, P; Ceppa, F; Dupuy, O; Mayaudon, H; Roul, G | 1 |
| Bargossi, AM; Bianchi, GP; Fiorella, PL; Grossi, G; Marchesini, G | 1 |
| Ikenoue, N; Izumiya, C; Okatani, Y; Wakatsuki, A | 1 |
| Kristal, BS; Matson, WR; Moskowitz, AJ; Vigneau-Callahan, KE | 1 |
| Sahlin, K; Söderlund, K; Tonkonogi, M | 1 |
| Abramson, DH; Gamache, PH; Mendelsohn, ME; Senft, S; Servodidio, CA | 1 |
| Krivanek, P; Oberbauer, R; Turnheim, K | 1 |
| Kinnula, VL; Lakari, E; Pietarinen-Runtti, P; Raivio, KO | 1 |
| Moriwaki, Y; Shibutani, Y; Takahashi, S; Ueo, T; Yamamoto, T | 1 |
| Horiuchi, H; Kaneko, H; Kasahara, Y; Kobayashi, M; Komoriya, K; Kondo, S; Nishimura, S; Ota, M | 1 |
| Gelpi, E; Hotter, G; Prats, N; Roselló-Catafau, J; Sola, A; Xaus, C | 1 |
| Feng, JD; Yeung, PK | 1 |
| Baumane, L; Dambrova, M; Kalvinsh, I; Kiuru, A; Wikberg, JE | 1 |
| Bayindir, O; Boydak, B; Gülter, C; Habif, S; Mutaf, I; Ozmen, D; Senol, B; Turgan, N | 1 |
| Camp, DM; Harel, E; Juneau, PL; LeWitt, PA; Loeffler, DA | 1 |
| Holm, P; Huang, WQ; Kataja, J; Kaukinen, S; Kaukinen, U; Sisto, T; Tarkka, MR | 1 |
| Derganc, M; Neubauer, D; Prezelj, M | 1 |
| Essén-Gustavsson, B; Persson, SG; Schuback, K | 1 |
| Klejewski, A; Szcześniak-Chmielecka, A; Urbaniak, T; Zeromska-Cancellaro, M | 1 |
| Delogu, MR; Desole, MS; Esposito, G; Miele, M; Migheli, R; Rocchitta, G; Serra, PA | 1 |
| Bromme, HJ; Holtz, J; Peschke, D; Peschke, E; Wippich, N | 1 |
| Delogu, MR; Desole, MS; Esposito, G; Fresu, L; Miele, M; Migheli, R; Rocchitta, G; Serra, PA | 1 |
| Argyrou, E; Diallinas, G; Schultes, N; Sophianopoulou, V | 1 |
| Chiang, W; Kuo, CC; Kuo, YH; Shih, MC | 1 |
| Catinella, S; Giubbolini, M; Marsilio, R; Pelizzi, N; Porcelli, B; Setacci, C; Terzuoli, L; Zanol, M | 1 |
| Akdemir, H; Aşik, Z; Karaküçük, I; Koç, RK; Oktem, IS; Paşaoğlu, H | 1 |
| Hada, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, T | 3 |
| Németh, I; Pintér, S; Tálosi, G | 1 |
| Arnhold, J; Müller, M; Reichl, S; Sebihi, L; Selloum, L | 1 |
| Aarts, LP; Driessen, AH; Gerritsen, WB; Haas, FJ; van Boven, WJ | 1 |
| Ampola, F; Gueli, MC; Nicotra, CM; Paganini, A; Taibi, G | 1 |
| Amillis, S; Diallinas, G; Koukaki, M | 1 |
| Bain, D; Castro, M; Fairbanks, LD; Larregina, A; Lowenstein, P; Morelli, A; Simmonds, HA; Southgate, T | 1 |
| de Kremer, RD; Larovere, L; Latini, A | 1 |
| Gröbner, W; Walter-Sack, I | 1 |
| Chang, AM; Murray, HG; Pang, CC; Pennell, CE; Rogers, MS; Turner, A; Wang, CC; Yan, P | 1 |
| Cameron, IL; Lyles, MB | 1 |
| Aguilar, M; Montalbini, P; Pineda, M | 1 |
| Cheng, J; Hada, T; Ka, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, T | 1 |
| Chen, R; Stenken, JA | 1 |
| Bastos, Mde L; Carvalho, F; Cavaleiro, JA; Fernandes, E; Pinto, DC; Santos, CM; Silva, AM | 1 |
| Furuse, M; Hamada, T; Hisatome, I; Igawa, O; Kinugasa, Y; Matsubara, K; Ohtahara, A; Shigemasa, C; Shimizu, H; Sonoyama, K; Tanaka, H; Yamamoto, T; Yamamoto, Y | 1 |
| Adham, IM; Engel, W; Kneussel, M; Lee, HJ; Reiss, J; Sass, JO; Schwarz, G | 1 |
| Billington, D; Burmi, RS; Dillon, SA; Lowe, GM; Rahman, K | 1 |
| Fei, J; Hu, S; Sun, Y; Wu, K | 1 |
| Ichida, K; Matsumura, T; Yamaguchi, Y | 1 |
| Yamamoto, T | 1 |
| Ueda, T; Yamazaki, T | 1 |
| Ichida, K | 2 |
| Fukuchi, M; Hada, T; Ka, T; Kaya, M; Moriwaki, Y; Takahashi, S; Tsujita, J; Tsutsumi, Z; Yamamoto, T | 1 |
| Chahine, R; Diab-Ladki, R; Pellat, B | 1 |
| Degoutte, F; Filaire, E; Jouanel, P | 1 |
| Azam, S; Hadi, N; Hadi, SM; Khan, NU | 1 |
| BRASCHI, A; CERRI, O | 1 |
| DUPONT, H; POULSEN, H; PRAETORIUS, E | 1 |
| CLEMENTI, A; RICCERI, G | 1 |
| GUTFREUND, H; STURTEVANT, JM | 1 |
| BAUER, JM; WU, C | 1 |
| DANFORTH, WF; QUETSCH, MF | 1 |
| HUNTER, NW | 1 |
| AMMANN, EC; LYNCH, VH | 1 |
| CHEFTEL, C; GREGOIRE, J; LISSITZKY, S | 1 |
| Davydova, SA; Gourine, AV; Hanafy, N; Hu, Q; Kuzmin, AI; Sander, PR; Zaretsky, DV; Zhang, J | 1 |
| Okudaira, S; Suzuki, S | 1 |
| Aruoma, OI; Duracková, Z; Garaiová, I; Kalnovicová, T; Korytár, P; Muchová, J; Pueschel, S; Sustrová, M; Zitnanová, I | 1 |
| Ito, T; Kimura, N | 1 |
| Bavaresco, CS; Tagliari, B; Wajner, M; Wannmacher, CM; Wyse, AT; Zugno, AI | 1 |
| Kubo, I; Masuoka, N | 1 |
| Alfaro, V; De Oca, J; Hotter, G; Jaurrieta, E; Sola, A; Xaus, C | 1 |
| Cheng, J; Hada, T; Inokuchi, T; Ka, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, A; Yamamoto, T | 1 |
| Hosoya, T; Ohno, I; Saikawa, H; Uetake, D | 1 |
| Chen, JC; Cheng, SY; Lee, WC | 2 |
| Muche, J; Rebentisch, G; Stolz, S | 1 |
| Hille, R; Igarashi, K; Leimkühler, S; Nishino, T; Stockert, AL | 1 |
| Balcells, J; Belenguer, A; El Gass, Y; Guerouali, A; Nolan, J | 1 |
| Alon, US; Srivastava, T | 1 |
| Cardoso, DR; da Silva, AB; Franco, DW; Homem-de-Mello, P; Olsen, K; Skibsted, LH | 1 |
| Guan, Y; Wu, T; Ye, J | 1 |
| Moriwaki, Y; Takahashi, S; Yamamoto, T | 1 |
| Inokuchi, T; Ka, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, A; Yamamoto, T | 2 |
| Inokuchi, T; Ka, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, T | 1 |
| Kalra, S; Mukhopadhyay, AK; Tamta, H | 1 |
| Cooper, N; Erdmann, C; Fiene, J; Khosravan, R; Lee, JW | 1 |
| Grabowski, BA; Joseph-Ridge, N; Khosravan, R; Vernillet, L; Wu, JT | 1 |
| Baldus, S; Chumley, P; Freeman, BA; Heitzer, T; Kähler, J; Köster, R; Lund, GK; Meinertz, T; Müllerleile, K; Münzel, T; Rudolph, V; Staude, HJ; Steven, D; Stork, A; Weiss, C | 1 |
| Prior, C; Puig, JG; Torres, RJ | 1 |
| Ka, T; Moriwaki, Y; Takahashi, S; Tsutsumi, Z; Yamamoto, T | 1 |
| Ciari, I; Felici, C; Giubbolini, M; Marinello, E; Porcelli, B; Setacci, C; Terzuoli, L | 1 |
| Caussé, E; Couderc, F; Dirat, B; Negre-Salvayre, A; Pradelles, A; Salvayre, R | 1 |
| Luque de Castro, MD; Mata-Granados, JM; Ruiz-Jiménez, J | 1 |
| Hamada, T; Hisatome, I; Igawa, G; Igawa, O; Kaetsu, Y; Matsubara, K; Matsuura, T; Miake, J; Ogino, K; Shigemasa, C; Sugihara, S; Yamamoto, T; Yamamoto, Y; Yoshida, A | 1 |
| Ciechanowski, K; Domanski, L; Dutkiewicz, G; Jakubowska, K; Myslak, M; Ostrowski, M; Pawlik, A; Rozanski, J; Safranow, K | 1 |
| Jena, G; Kalra, S; Mukhopadhyay, AK; Tikoo, K | 1 |
| Coraci, G; Karydi, M; Melloni, D; Oriti, R; Vella, M | 1 |
| Leitner, G; Shapiro, F; Silanikove, N | 1 |
| Gopishetty, S; Kale, Y; Louie, TM; Subramanian, M; Yu, CL | 1 |
| De Lutiis, MA; Felaco, M; Felzani, G; Franceschelli, S; Grilli, A; Patruno, A; Pesce, M; Speranza, L; Vinciguerra, I | 1 |
| Bettiol, E; Day, K; Evans, JE; Leliwa-Sytek, A; Orengo, JM; Rodriguez, A | 1 |
| Jia, Z; Li, Y; Mahaney, JE; Misra, BR; Misra, HP; Zhu, H | 1 |
| Camiña-Darriba, F; Castro-Gago, M; Eirís-Puñal, J; Gómez-Lado, C; Rodríguez-Nuñez, A; Rodríguez-Segade, S; Somoza-Martín, M | 1 |
| Affum, AO; Brajter-Toth, A; Kathiwala, M; Perry, J | 1 |
| Huang, CG; Jiao, BH; Shang, YJ; Wang, GF | 1 |
| Joseph-Ridge, N; Khosravan, R; Kukulka, MJ; Vernillet, L; Wu, JT | 1 |
| Falk, DJ; Hudson, MB; McClung, JM; Nelson, WB; Powers, SK; Smuder, AJ; Whidden, MA | 1 |
| Hu, P; Li, P; Liang, QL; Luo, GA; Wang, YM; Xia, JF | 1 |
| Chen, LL; Pope, SD; Stewart, V | 1 |
| Fojta, M; Hason, S; Jelen, F; Kourilova, A; Lata, J; Stepankova, S; Vetterl, V | 1 |
| Gopishetty, S; Kale, Y; Louie, TM; Subramanian, M; Summers, R; Yu, CL | 1 |
| Grove, A; Lee, YH; Perera, IC; Wilkinson, SP | 1 |
| Carro, MD; Falkenstein, E; Klandorf, H; Radke, WJ | 1 |
| Schmiedl, A; Schwille, PO; Wipplinger, J | 1 |
| Barnes, VM; Devizio, W; Guo, L; Milburn, MV; Mitchell, MW; Teles, R; Trivedi, HM; Xu, T | 1 |
| Affandi, O; Afroze, B; Chen, BC; Ngu, LH; Zabedah, MY | 1 |
| Amillis, S; Diallinas, G; Gournas, C; Vlanti, A | 1 |
| Corps, CL; Crellin, D; Lodge, JP; Potts, D; Pratt, J; Shires, M; Smolenski, R | 1 |
| John, SA; Kalimuthu, P | 1 |
| Cornish, J; Dalbeth, N; Fairbanks, L; Gamble, GD; Horne, A; Mason, B; McQueen, FM; Palmano, K; Pool, B; Reid, IR; Wong, S | 1 |
| Bishnoi, S; Goyal, RN | 1 |
| Bu, Y; Feng, J; Li, X; Liao, F; Pu, J; Xie, Y; Yang, X; Yuan, H; Yuan, Y; Zhang, C; Zhao, Y | 1 |
| Esparza Martín, N; García Nieto, V | 1 |
| Bernhardt, PV; Kalimuthu, P; Leimkühler, S | 1 |
| Amillis, S; Diallinas, G; Gournas, C; Oestreicher, N; Scazzocchio, C | 1 |
| Werner, AK; Witte, CP | 1 |
| Barcelona, B; Caldovic, L; Cervera, J; Daikhin, Y; Horyn, O; Nissim, I; Tuchman, M; Yudkoff, M | 1 |
| Wang, Y | 1 |
| Bartl, J; Gerhatova, E; Korinek, M; Krijt, J; Sebesta, I; Stiburkova, B; Vyletal, P | 1 |
| Kusy, K; Zielinski, J | 1 |
| Butler, K; Teng, R | 1 |
| Liu, S; Liu, Z; Song, F; Xing, J; Zheng, Z | 1 |
| Arslan, F; Çete, S; Dolmaci, N; Yaşar, A | 1 |
| Frillingos, S; Papakostas, K | 1 |
| Du, Y; Wang, C; Wang, Z; Ye, W; Zhang, F; Zhang, Y; Zheng, Z | 1 |
| Addis, P; Shecterle, LM; St Cyr, JA | 1 |
| Di, D; Liu, Y; Sun, X; Yu, P | 1 |
| Cordeiro, C; Lendoiro, E; López-Rivadulla, M; Muñoz-Barús, JI; Rodríguez-Calvo, MS; Suárez-Peñaranda, JM; Vieira, DN | 1 |
| Kassem, E; Klein-Kremer, A; Nir, V; Yakubov, R | 1 |
| Kusano, T; Nishino, T; Okamoto, K | 1 |
| Hiam, DS; McConell, GK; Nicolas, MA; Wadley, GD | 1 |
| Burdett, T; Desjardins, CA; Frosch, MP; McFarland, NR; Schwarzschild, MA | 1 |
| John, SA; Raj, MA | 1 |
| Krasińska, B; Kusy, K; Zieliński, J | 1 |
| Baronian, K; Bode, R; Cordes, A; Hoferichter, P; Jankowska, DA; Klein, C; Kunze, G; Trautwein-Schult, A | 1 |
| Bommer, NX; Carruthers, H; Chandler, M; Fairbanks, LD; Gow, AG; Jacinto, AM; Mellanby, RJ | 1 |
| Dilli, A; Karabacak, OR; Saltaş, H; Sertçelik, MN; Yalçınkaya, F; Yörükoğlu, A | 1 |
| Chen, CH; Lin, MS; Lin, YT | 1 |
| Grebennik, TK; Khaustova, SA; Pavlovich, SV; Senyavina, NV | 1 |
| Diallinas, G; Krypotou, E | 1 |
| Carruba, G; Cocciadiferro, L; Gueli, MC; Nicotra, CM; Taibi, G | 1 |
| Aravind, UK; Aravindakumar, CT; Pramod, G; Saha, A; Sunil Paul, MM | 1 |
| Escobar, NM; Giavalisco, P; Hauck, OK; Scharnberg, J; Wanner, G; Witte, CP | 1 |
| Cao, H; Hille, R; Pauff, JM | 1 |
| Kazimierczuk, Z; Latosińska, JN; Latosińska, M; Seliger, J; Žagar, V | 1 |
| Cao, S; Li, Y; Ye, B; Zou, L | 1 |
| Higdon, R; Kolker, E; Mirza, DF; Murphy, N; Perera, MT; Richards, DA; Silva, MA | 1 |
| Iwasaki, H; Kishi, S; Matsuda, Y; Nakamura, T; Ookura, M; Tai, K; Takai, M; Ueda, T; Yamauchi, T; Yoshida, A | 1 |
| Bil'chenko, AV; Kolomiets, MV | 1 |
| Cai, G; Chen, X; Ding, R; Fan, M; Geng, X; Hong, Q; Li, Z; Wang, Y; Wu, D; Zhang, X; Zheng, W; Zhou, Y | 1 |
| Frillingos, S; Karena, E; Lambrinidis, G; Mikros, E; Tatsaki, E | 1 |
| Du, GH; Qin, ZZ; Xie, T; Zhao, Y; Zhou, R | 1 |
| Phechkrajang, CM; Rojsanga, P; Rukdee, N | 1 |
| Shao, J; Xiang, M; Xie, B; Xiong, Y; Ye, X; Zou, H | 1 |
| Brandenberger-Schenk, F; Gerber, B; Reusch, CE; Rothenanger, E | 1 |
| Cao, L; Hu, P; Jiang, M; Liu, J; Ruan, S; Sun, W; Xu, Y; Zhang, H; Zhang, M | 1 |
| Carnell, AJ; Goodacre, R; Turner, NJ; Westley, C; Xu, Y | 1 |
| Lavanya, N; Murugan, R; Ravi, G; Sekar, C | 1 |
| Hosoyamada, M; Suzuki, Y; Tomioka, NH; Tsuchiya, M; Watanabe, S; Watanabe, T | 1 |
| Echizen, H; Hirai, T; Kimura, T | 1 |
| Abdalla, FH; Adefegha, SA; Castilhos, LG; de Andrade, CM; de Oliveira, JS; Doleski, PH; Leal, DBR; Magni, LP | 1 |
| Arts, IC; Bierau, J; Boonen, A; Pijnenburg, W; Scheepers, LE; Staessen, JA; Stehouwer, CD; Thijs, C | 1 |
| Katsuno, T; Koyama, H; Kusunoki, Y; Matsuo, T; Moriwaki, Y; Murase, T; Nakamura, T; Namba, M; Ochi, F; Ohigashi, M; Osugi, K; Sukenaga, T; Washio, KW; Yamamoto, T | 1 |
| Balaska, S; Diallinas, G; Hatzinikolaou, DG; Mikros, E; Myrianthopoulos, V; Tselika, M | 1 |
| Fukuuchi, T; Iyama, N; Kaneko, K; Yamaoka, N | 1 |
| Krijt, J; Sebesta, I; Stiburkova, B | 1 |
| Çiçek, T; Doğan, HS; İzol, V; Kaygısız, O; Kılıçarslan, H; Önal, B; Özen, E; Öztürk, A; Pişkin, MM; Sarıkaya, Ş; Satar, N; Tekgül, S; Toksöz, S; Türegün, FA | 1 |
| Bamba, T; Fujishima, Y; Fukata, T; Fukusaki, E; Funahashi, T; Furuno, M; Kita, S; Maeda, N; Mizushima, T; Mori, M; Nagao, H; Nishizawa, H; Shimomura, I; Tanaka, Y; Tsushima, Y | 1 |
| Dong, ZB; Liang, YR; Lu, J; Ma, YX; Wu, HS; Wu, XH; Ye, JH; Zheng, XQ | 1 |
| Krijt, J; Pavelcova, K; Petru, L; Stiburkova, B | 1 |
| Alexander, CR; Dingman, DW; Mourad, GS; Schultes, NP; Stoffer-Bittner, AJ | 1 |
| Katsuma, S; Kawamoto, M; Kiuchi, T; Lee, J; Shimada, T | 1 |
| Bartakova, V; Chalasova, K; Kankova, K; Pacal, L; Pleskacova, A; Tomandl, J | 1 |
| Li, Q; Wang, F; Xing, C; Zhang, Y | 1 |
| Li, S; Ma, H; Pang, H; Tan, L; Wang, X; Xin, J; Zhang, L | 1 |
| Goyal, RN; Moon, JM; Park, DS; Raj, M; Shim, YB | 1 |
| Baldini, E; Bernardini, G; Jacomelli, G; Micheli, V; Mugnaini, C; Santucci, A | 1 |
| Deng, B; Deng, M; Fei, X; Huang, Z; Wang, Y; Ye, L | 1 |
| Bhattacharyya, N; Grove, A; Lemon, TL | 1 |
| Krasiński, Z; Kusy, K; Słomińska, E; Włodarczyk, M; Zieliński, J | 2 |
| Emoto, M; Fukumoto, S; Go, H; Imanishi, Y; Inaba, M; Ishihara, T; Kurajoh, M; Mori, K; Morioka, T; Murase, T; Nakamura, T; Nakatani, S; Tsuda, A; Yamada, S; Yamamoto, K | 1 |
| Chen, Y; Feng, JJ; Huang, H; Wang, AJ; Zhang, QL; Zhang, XF | 1 |
| Nayak, SB; Sivanesan, S; Thirumalarao, KR; Varadaiah, YGC | 1 |
| Duan, X; Li, Y; Lu, X; Sheng, Y; Wen, Y; Xu, J; Xue, T; Zhu, Y | 1 |
| Große Hokamp, N; Haneder, S; Heidenreich, A; Lennartz, S; Maintz, D; Pinto Dos Santos, D; Salem, J | 1 |
| Alaikov, T; Fairbanks, L; Ivanova, M; Marinaki, A; Peteva, P; Shivarov, V; Tanev, D | 1 |
| Botou, M; Charalambous, V; Flemetakis, E; Frillingos, S; Lazou, P; Mikros, E; Papakostas, K; Yalelis, V; Zantza, I | 1 |
| Cheong, KA; Lee, AY | 1 |
| Badhulika, S; Durai, L | 1 |
| Breaker, RR; Yu, D | 1 |
| Sarkar, P; Sen, S | 1 |
| Guo, S; Li, J; Yu, L; Zhao, Y | 1 |
| Chen, L; Dai, J; Du, F; Geng, R; Huang, H; Xiang, M; Xie, B | 1 |
| Gowthaman, NSK; John, SA; Sinduja, B | 1 |
| Ahmad, HB; Akhtar, MH; Akhtar, N; Akram, M; Hayat, K; Munawar, A; Saleemi, AS; Shafiq, Z; Zulfiqar, A | 1 |
| Biaz, A; Bouhsain, S; Chemsi, M; Dami, A; Machtani-Idrissi, SE; Tazi, S | 1 |
| Amezawa, N; Arakawa, H; Kawakatsu, Y; Tamai, I | 1 |
| Hu, P; Jiang, M; Jin, Y; Kang, L; Liu, J; Zhang, H; Zhang, M | 1 |
| Babyak, MA; Boyle, SH; Georgiades, A; Grichnik, K; Kaddurah-Daouk, R; Kuhn, CM; Matson, SA; Matson, WR; Mirjankar, N; Reavis, ZW; Sarangi, S; Siegler, IC; Stafford-Smith, M; Suarez, EC; Williams, RB | 1 |
| Li, M; Liu, C; Liu, Y; Ma, F; Pei, T; Sun, T; Yang, L; Zhang, Z | 1 |
| Inoue, R; Kyohara, M; Miyashita, D; Murase, T; Nakamura, T; Okuyama, T; Shirakawa, J; Terauchi, Y; Togashi, Y | 1 |
| Allegaert, K; Annink, KV; Bakkali, LE; Benders, MJNL; Chu, WY; Dorlo, TPC; Franz, AR; Hagen, A; Huitema, ADR; Maiwald, CA; Nijstad, AL; Schroth, M; van Bel, F; van Weissenbruch, MM | 1 |
| Elgstøen, KBP; Hansen, T; Jenssen, TG; Mathisen, UD; Solbu, MD; Svistounov, D; Zykova, SN | 1 |
| Allegaert, K; Chu, WY; Dorlo, TPC; Huitema, ADR | 1 |
| Kletečková, K; Kouřimská, L; Kulma, M; Petříčková, D; Sabolová, M | 1 |
| Anitta, S; Meenakshi, S; Sekar, C; Sudhan, N | 1 |
| Abramov, G; Pozdnyakova, Y; Shakeev, K; Shestakov, D; Tankibaeva, N; Tusupbekova, M | 1 |
| Cisneros, GA; Dong, C; Maghsoud, Y | 1 |
| Han, X; Jiang, M; Li, Y; Liao, Z; Liu, X; Tong, J; Wang, Y; Zhao, H | 1 |
| Hiki, M; Ishiwata, S; Kasai, T; Kato, T; Kuwabara, M; Matsumoto, H; Murase, T; Murata, A; Naito, R; Nakamura, T; Sato, A; Shimizu, M; Shitara, J; Suda, S; Yatsu, S | 1 |
16 review(s) available for uric acid and xanthine
| Article | Year |
|---|---|
[Methods of determining adenosine deaminase (review of the literature)].
Topics: Adenosine Deaminase; Ammonia; Catalysis; Chromatography, Ion Exchange; Chromatography, Liquid; Chromatography, Thin Layer; Erythrocytes; Hypoxanthine; Hypoxanthines; Inosine; Lymphocytes; Methods; Nucleoside Deaminases; Radioimmunoassay; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Uric Acid; Xanthine; Xanthines | 1982 |
[Xanthine oxidase deficiency (hereditary xanthinuria), molybdenum cofactor deficiency].
Topics: Central Nervous System Diseases; Coenzymes; Diagnosis, Differential; Diet Therapy; Humans; Infant, Newborn; Metalloproteins; Molybdenum Cofactors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Seizures; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
[Xanthine dehydrogenase (xanthine oxidase)].
Topics: Allopurinol; Animals; Enzyme Inhibitors; Flavin-Adenine Dinucleotide; Free Radicals; Humans; Hyperuricemia; NAD; Reactive Oxygen Species; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2003 |
[Effect of ethanol on uric acid level].
Topics: Acetaldehyde; Animals; Erythrocytes; Ethanol; Gout; Humans; Hyperuricemia; Purines; Pyrazinamide; Uric Acid; Xanthine | 2003 |
[Secondary hyperuricemia in burn and trauma].
Topics: Animals; Burns; Humans; Hyperuricemia; Superoxides; Uric Acid; Wounds and Injuries; Xanthine; Xanthine Oxidase | 2003 |
[Primary underproductive hypouricemia].
Topics: Allopurinol; Coenzymes; Diagnosis, Differential; Humans; Liver Diseases; Metalloproteins; Molybdenum Cofactors; Prognosis; Pteridines; Purine-Nucleoside Phosphorylase; Purine-Pyrimidine Metabolism, Inborn Errors; Ribose-Phosphate Pyrophosphokinase; Uric Acid; Xanthine | 2003 |
[Hereditary xanthinuria and molybdenum cofactor deficiency].
Topics: Coenzymes; Genes, Recessive; Humans; Metalloproteins; Molybdenum Cofactors; Mutation; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2003 |
[Purine metabolism in patients with renal failure].
Topics: Allopurinol; Antimetabolites; Glomerulonephritis; Humans; Hyperuricemia; Hypoxanthine; Kidney; Kidney Failure, Chronic; Purines; Renal Dialysis; Uric Acid; Xanthine | 2004 |
Urolithiasis in adolescent children.
Topics: Adolescent; Calcium; Cystinuria; Food; Humans; Uric Acid; Urinary Calculi; Xanthine | 2005 |
Effect of ethanol on metabolism of purine bases (hypoxanthine, xanthine, and uric acid).
Topics: Acetyl Coenzyme A; Alcohol Dehydrogenase; Aldehyde Dehydrogenase; Aldehyde Dehydrogenase, Mitochondrial; Ethanol; Humans; Hyperuricemia; Hypoxanthine; Lactic Acid; NAD; Oxidation-Reduction; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2005 |
Pathophysiology and clinical aspects of urinary lithiasis.
Topics: Calcium; Cystine; Cystinuria; Drug-Related Side Effects and Adverse Reactions; Humans; Hypercalciuria; Hyperoxaluria; Hyperuricemia; Kidney; Oxalic Acid; Uric Acid; Urinary Tract Infections; Urogenital Abnormalities; Urolithiasis; Xanthine | 2007 |
Hypouricemia and tubular transport of uric acid.
Topics: Absorption; Biological Transport; Diabetes Complications; Diagnosis, Differential; Fluid Therapy; Glucose Transport Proteins, Facilitative; Humans; Kidney Tubules, Proximal; Models, Biological; Organic Anion Transporters; Organic Cation Transport Proteins; Prevalence; Renal Tubular Transport, Inborn Errors; Uric Acid; Urinary Calculi; Xanthine; Xanthine Oxidase | 2011 |
The biochemistry of nitrogen mobilization: purine ring catabolism.
Topics: Allantoin; Carboxy-Lyases; Hydrolases; Hydroxysteroids; Nitrogen; Oxidoreductases; Plant Growth Regulators; Plants; Purines; Signal Transduction; Uric Acid; Xanthine | 2011 |
Cellular protection during oxidative stress: a potential role for D-ribose and antioxidants.
Topics: Adenine Nucleotides; Antioxidants; Cell Hypoxia; Cytoprotection; Dietary Supplements; Humans; Oxidative Stress; Reactive Oxygen Species; Ribose; Seeds; Superoxides; Uric Acid; Xanthine | 2012 |
Chemical nature and reaction mechanisms of the molybdenum cofactor of xanthine oxidoreductase.
Topics: Animals; Coenzymes; Drug Discovery; Electron Transport; Humans; Hydrogen Bonding; Hydroxylation; Metalloproteins; Models, Molecular; Molybdenum Cofactors; Nitric Oxide; Oxidation-Reduction; Protein Binding; Pteridines; Substrate Specificity; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2013 |
Analysis of Metabolites in Gout: A Systematic Review and Meta-Analysis.
Topics: Creatinine; Gout; Humans; Hypoxanthine; Uric Acid; Xanthine | 2023 |
16 trial(s) available for uric acid and xanthine
| Article | Year |
|---|---|
Xylitol-induced increase in the concentration of oxypurines and its mechanism.
Topics: Administration, Oral; Adult; Chromatography, High Pressure Liquid; Cytosol; Humans; Hypoxanthine; Hypoxanthines; Infusions, Intravenous; Inosine; Intestine, Small; Lactates; Lactic Acid; Liver; Male; Middle Aged; NAD; Phosphates; Pyrazinamide; Pyruvates; Pyruvic Acid; Saline Solution, Hypertonic; Serum Albumin; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines; Xylitol | 1995 |
Free oxypurines in plasma and urine of gout patients before and after a purine-free diet.
Topics: Adult; Aged; Chromatography, High Pressure Liquid; Creatinine; Diet Therapy; Female; Gout; Humans; Hypoxanthine; Hypoxanthines; Male; Middle Aged; Purines; Reference Values; Uric Acid; Xanthine; Xanthines | 1994 |
Dose-dependent uricosuric effect of ambroxol.
Topics: Adult; Ambroxol; Creatinine; Dose-Response Relationship, Drug; Double-Blind Method; Humans; Male; Netherlands; Uric Acid; Uricosuric Agents; Xanthine; Xanthines | 1993 |
Tourniquet-induced exsanguination in patients requiring lower limb surgery. An ischemia-reperfusion model of oxidant and antioxidant metabolism.
Topics: Adult; Antioxidants; Glutathione; Glutathione Disulfide; Humans; Hydrogen Peroxide; Ischemia; Knee Joint; Leg; Oxidants; Reperfusion; Superoxides; Tourniquets; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Allopurinol does not increase free radical scavenging capacity during reperfusion in coronary artery bypass graft patients.
Topics: Aged; Allopurinol; Analysis of Variance; Coronary Artery Bypass; Coronary Disease; Double-Blind Method; Free Radical Scavengers; Free Radicals; Humans; Hypoxanthine; Infusions, Intravenous; Intraoperative Period; Male; Middle Aged; Preoperative Care; Probability; Reference Values; Reperfusion; Sensitivity and Specificity; Uric Acid; Xanthine | 2000 |
Effect of fenofibrate on plasma concentration and urinary excretion of purine bases and oxypurinol.
Topics: Adult; Allopurinol; Cholesterol; Creatinine; Drug Interactions; Fenofibrate; Gout Suppressants; Humans; Hypolipidemic Agents; Hypoxanthine; Male; Oxypurinol; Purines; Triglycerides; Uric Acid; Xanthine | 2001 |
Effects of angiotensin II infusion on renal excretion of purine bases and oxypurinol.
Topics: Administration, Oral; Adult; Allopurinol; Angiotensin II; Blood Pressure; Creatinine; Humans; Hypoxanthine; Infusions, Intravenous; Kidney; Male; Middle Aged; Oxypurinol; Purines; Reference Values; Sodium; Uric Acid; Xanthine | 2002 |
Effect of exercise and beer on the plasma concentration and urinary excretion of purine bases.
Topics: Adult; Ammonia; Beer; Central Nervous System Depressants; Creatinine; Ethanol; Exercise; Exercise Test; Humans; Hypoxanthine; Lactic Acid; Male; Purines; Pyruvic Acid; Uric Acid; Xanthine | 2003 |
Effects of a fenofibrate/losartan combination on the plasma concentration and urinary excretion of purine bases.
Topics: Adult; Antihypertensive Agents; Cholesterol; Dose-Response Relationship, Drug; Fenofibrate; Humans; Hypolipidemic Agents; Hypoxanthine; Losartan; Male; Metabolic Clearance Rate; Middle Aged; Time Factors; Triglycerides; Uric Acid; Xanthine | 2006 |
Pharmacokinetics, pharmacodynamics and safety of febuxostat, a non-purine selective inhibitor of xanthine oxidase, in a dose escalation study in healthy subjects.
Topics: Administration, Oral; Adolescent; Adult; Dose-Response Relationship, Drug; Enzyme Inhibitors; Febuxostat; Female; Gout Suppressants; Humans; Hypoxanthine; Male; Models, Biological; Thiazoles; Uric Acid; Xanthine; Xanthine Oxidase | 2006 |
Plasmatic markers of muscular stress in isokinetic exercise.
Topics: Adult; Biomarkers; Creatine Kinase; Creatine Kinase, MB Form; Exercise; Exercise Test; Humans; Hypoxanthine; Leukocyte Count; Lymphocyte Count; Male; Muscle Fatigue; Muscle, Skeletal; Myoglobin; Neutrophils; Troponin I; Uric Acid; Xanthine | 2007 |
The effect of age and gender on pharmacokinetics, pharmacodynamics, and safety of febuxostat, a novel nonpurine selective inhibitor of xanthine oxidase.
Topics: Administration, Oral; Adolescent; Adult; Age Factors; Aged; Biotransformation; Enzyme Inhibitors; Febuxostat; Female; Gout Suppressants; Humans; Hypoxanthine; Male; Protein Binding; Sex Factors; Thiazoles; Uric Acid; Xanthine; Xanthine Oxidase; Young Adult | 2008 |
Acute effect of milk on serum urate concentrations: a randomised controlled crossover trial.
Topics: Adult; Animals; Cross-Over Studies; Gout; Humans; Hypoxanthine; Male; Middle Aged; Milk; Purine Nucleosides; Seasons; Soy Milk; Urea; Uric Acid; Xanthine; Young Adult | 2010 |
Evaluation and characterization of the effects of ticagrelor on serum and urinary uric acid in healthy volunteers.
Topics: Adenosine; Adult; Cross-Over Studies; Humans; Hyperuricemia; Hypoxanthine; Male; Middle Aged; Purinergic P2Y Receptor Antagonists; Ticagrelor; Time Factors; Uric Acid; Xanthine | 2012 |
Association of the plasma xanthine oxidoreductase activity with the metabolic parameters and vascular complications in patients with type 2 diabetes.
Topics: Aged; Alanine Transaminase; Aspartate Aminotransferases; Biomarkers; Body Mass Index; Diabetes Mellitus, Type 2; Female; gamma-Glutamyltransferase; Humans; Insulin; Insulin Resistance; Japan; Male; Middle Aged; Oxidation-Reduction; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2021 |
Pharmacokinetic/Pharmacodynamic Modelling of Allopurinol, its Active Metabolite Oxypurinol, and Biomarkers Hypoxanthine, Xanthine and Uric Acid in Hypoxic-Ischemic Encephalopathy Neonates.
Topics: Allopurinol; Biomarkers; Enzyme Inhibitors; Humans; Hypoxanthine; Hypoxia-Ischemia, Brain; Infant, Newborn; Oxypurinol; Uric Acid; Xanthine; Xanthine Oxidase | 2022 |
393 other study(ies) available for uric acid and xanthine
| Article | Year |
|---|---|
Structural basis for the binding affinity of xanthines with the DNA intercalator acridine orange.
Topics: Acridine Orange; Intercalating Agents; Methylation; Nonlinear Dynamics; Spectrophotometry; Structure-Activity Relationship; Xanthines | 2001 |
Uric acid may inhibit glucose-induced insulin secretion via binding to an essential arginine residue in rat pancreatic beta-cells.
Topics: Animals; Arginine; Glucose; Hyperuricemia; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Protein Binding; Rats; Structure-Activity Relationship; Uric Acid | 2005 |
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 |
Identification of small molecule compounds with higher binding affinity to guanine deaminase (cypin) than guanine.
Topics: Binding Sites; Cognition Disorders; Energy Metabolism; Guanine; Guanine Deaminase; Humans; Kinetics; Ligands; Liver Diseases; Microtubules; Molecular Dynamics Simulation; Protein Binding; Small Molecule Libraries; Structure-Activity Relationship | 2010 |
Inhibition of xanthine oxidase by uric acid and its influence on superoxide radical production.
Topics: Free Radicals; Kinetics; Oxidation-Reduction; Oxygen; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Effect of inorganic phosphate on hypoxanthine transport in isolated brain microvessels.
Topics: Alkaline Phosphatase; Animals; Blood Vessels; Blood-Brain Barrier; Brain; Cattle; gamma-Glutamyltransferase; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; In Vitro Techniques; Phosphates; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Hyperuricemia induced by fructose load in liver cirrhosis.
Topics: Adult; Female; Fructose; Galactose; Humans; Infusions, Intravenous; Liver Cirrhosis; Liver Function Tests; Male; Middle Aged; Uric Acid; Xanthine; Xanthines | 1992 |
[Studies on purine-pyrimidine metabolism (1)--Quantitation of purine-pyrimidine metabolites and allopurinol-oxipurinol in biological fluids].
Topics: Allopurinol; Chromatography, High Pressure Liquid; Humans; Hypoxanthine; Hypoxanthines; Oxypurinol; Purines; Pyrimidines; Uric Acid; Xanthine; Xanthines | 1992 |
Estimating the prevalence of xanthinuria by laboratory screening.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Female; Humans; Infant; Male; Middle Aged; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Decreased renal clearance of xanthine and hypoxanthine in a patient with renal hypouricemia: a new defect in renal handling of purines.
Topics: Humans; Hypoxanthine; Hypoxanthines; Kidney Diseases; Male; Metabolic Clearance Rate; Middle Aged; Parkinson Disease; Probenecid; Pyrazinamide; Uric Acid; Xanthine; Xanthines | 1992 |
The effect of feed intake and body weight on purine derivative excretion and microbial protein supply in sheep.
Topics: Allantoin; Animals; Bacterial Proteins; Body Weight; Digestion; Eating; Female; Hypoxanthine; Hypoxanthines; Male; Purines; Rumen; Sheep; Uric Acid; Xanthine; Xanthines | 1992 |
[Metabolic disorder of purine nucleotide in patients with chronic renal failure].
Topics: Allopurinol; Humans; Hypoxanthine; Hypoxanthines; Kidney Failure, Chronic; Purine Nucleotides; Renal Dialysis; Uremia; Uric Acid; Xanthine; Xanthines | 1992 |
Inhibition of pulmonary artery smooth muscle cell growth by hypoxanthine, xanthine, and uric acid.
Topics: Animals; Cattle; Cell Hypoxia; Chromatography, High Pressure Liquid; Culture Media; Endothelium, Vascular; Hypoxanthine; Hypoxanthines; Muscle Development; Muscle, Smooth, Vascular; Pulmonary Artery; Uric Acid; Xanthine; Xanthines | 1992 |
Substrate inhibition of xanthine oxidase and its influence on superoxide radical production.
Topics: Animals; Cattle; Electron Transport; Free Radicals; Horses; Hypoxanthine; Hypoxanthines; Kinetics; Substrate Specificity; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1991 |
Do the copper complexes of histamine, histidine and of two H2-antagonists react with O2-?
Topics: Catalase; Copper; Cytochrome c Group; Histamine; Histamine H2 Antagonists; Histidine; Luminescent Measurements; Mannitol; Nitroblue Tetrazolium; Organometallic Compounds; Superoxide Dismutase; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1991 |
Absorption and metabolism of purines by the lower intestine of the chicken.
Topics: Adenine; Animals; Chickens; Guanine; Hypoxanthine; Hypoxanthines; Intestinal Absorption; Intestinal Mucosa; Intestines; Male; Purines; Uric Acid; Xanthine; Xanthines | 1991 |
Comparison of cord purine metabolites to maternal and neonatal variables of hypoxia.
Topics: Asphyxia Neonatorum; Female; Fetal Blood; Fetal Monitoring; Heart Rate, Fetal; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Hypoxia; Infant, Newborn; Obstetric Labor Complications; Oxygen; Pregnancy; Purines; Risk Factors; Uric Acid; Xanthine; Xanthines | 1992 |
Purine metabolites and pyrimidine bases in cerebrospinal fluid of children with simple febrile seizures.
Topics: Adenine; Adenosine; Adenosine Monophosphate; Child, Preschool; Cytosine; Female; Guanine; Guanosine; Humans; Hypoxanthine; Hypoxanthines; Infant; Inosine; Inosine Monophosphate; Male; Purines; Pyrimidine Nucleosides; Seizures, Febrile; Thymine; Uracil; Uric Acid; Xanthine; Xanthines | 1991 |
Effect of prednisolone on urate and oxypurine excretion.
Topics: Female; Humans; Hypoxanthine; Hypoxanthines; Male; Middle Aged; Prednisolone; Uric Acid; Xanthine; Xanthines | 1991 |
Purine metabolism in regenerating liver-bearing rats.
Topics: Allantoin; Animals; Hypoxanthine; Hypoxanthines; Liver Regeneration; Male; Purines; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1991 |
Prenatal diagnosis of Lesch-Nyhan syndrome by purine analysis of amniotic fluid and cordocentesis.
Topics: Adult; Amniotic Fluid; Female; Fetal Blood; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Lesch-Nyhan Syndrome; Male; Pedigree; Pregnancy; Prenatal Diagnosis; Purines; Uric Acid; Xanthine; Xanthines | 1991 |
A novel xanthine dehydrogenase inhibitor (BOF-4272).
Topics: Allopurinol; Animals; Humans; Hypoxanthine; Hypoxanthines; Intestine, Small; Kinetics; Liver; Lung; Male; Mice; Mice, Inbred ICR; Reference Values; Species Specificity; Triazines; Urate Oxidase; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase; Xanthines | 1991 |
Familial nephropathy and gout: which comes first?
Topics: Adult; Creatinine; Female; Gout; Humans; Hypoxanthine; Hypoxanthines; Kidney Diseases; Kidney Failure, Chronic; Male; Middle Aged; Pedigree; Reference Values; Uric Acid; Xanthine; Xanthines | 1991 |
Renal hypouricemia associated with hyperoxypurinemia due to decreased renal excretion of oxypurines: a new defect in renal purine transport.
Topics: Diet; Humans; Hypoxanthine; Hypoxanthines; Kidney Diseases; Kidney Tubules; Kinetics; Male; Middle Aged; Probenecid; Purines; Pyrazinamide; Uric Acid; Xanthine; Xanthines | 1991 |
Uric acid content of Drosophila decreases with aging.
Topics: Aging; Animals; Drosophila melanogaster; Male; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1991 |
Uridine, xanthine and urate concentrations in prostatic fluid and seminal plasma of patients with prostatitis.
Topics: Adult; Body Fluids; Crystallization; Humans; Male; Prostate; Prostatitis; Semen; Uric Acid; Uridine; Xanthine; Xanthines | 1991 |
[A study on treatment of hyperuricemia--effects and kinetics of allopurinol and oxipurinol].
Topics: Adult; Allopurinol; Humans; Hypoxanthine; Hypoxanthines; Male; Oxypurinol; Reference Values; Uric Acid; Xanthine; Xanthines | 1991 |
The pathogenesis of the Lesch-Nyhan syndrome: ATP use is positively related to hypoxanthine supply to hypoxanthine guanine phosphoribosyltransferase.
Topics: Adenosine Triphosphate; Adult; Aging; Body Mass Index; Creatinine; Exercise; Female; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Kinetics; Lesch-Nyhan Syndrome; Male; Middle Aged; Uric Acid; Xanthine; Xanthines | 1991 |
Simultaneous determination of inosine, hypoxanthine, xanthine, and uric acid and the effect of metal chelators.
Topics: Adenosine Triphosphate; Animals; Chelating Agents; Chromatography; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Inosine; Lung; Male; Perfusion; Purinones; Rats; Rats, Inbred Strains; Reproducibility of Results; Sensitivity and Specificity; Time Factors; Uric Acid; Xanthine; Xanthines | 1991 |
Theophylline-induced increase in plasma uric acid--purine catabolism increased by theophylline.
Topics: Administration, Oral; Adult; Erythrocytes; Humans; Hypoxanthine; Hypoxanthines; Male; Nucleotides; Purines; Theophylline; Tumor Cells, Cultured; Uric Acid; Xanthine; Xanthines | 1991 |
Identification of xanthine and hypoxanthine as components of assembly pheromone in excreta of argasid ticks.
Topics: Animals; Chromatography, High Pressure Liquid; Feces; Female; Gas Chromatography-Mass Spectrometry; Guanine; Hypoxanthine; Hypoxanthines; Male; Pheromones; Ticks; Uric Acid; Xanthine; Xanthines | 1991 |
Hypoxanthine, xanthine, and urate in synovial fluid from patients with inflammatory arthritides.
Topics: Adult; Aged; Arthritis; Arthritis, Rheumatoid; Chromatography, High Pressure Liquid; Female; Humans; Hypoxanthine; Hypoxanthines; Male; Middle Aged; Synovial Fluid; Uric Acid; Xanthine; Xanthines | 1991 |
Substrate specificity of urate transporter in rat renal brush border membranes.
Topics: Animals; Biological Transport; Carrier Proteins; Cell Membrane; Hypoxanthine; Hypoxanthines; Kidney Cortex; Male; Microvilli; Rats; Structure-Activity Relationship; Substrate Specificity; Uric Acid; Xanthine; Xanthines | 1991 |
Uric acid synthesis by avian exocrine pancreas.
Topics: Allopurinol; Animals; Cell Count; Chickens; Kinetics; Male; Pancreas; Proteins; Purines; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1991 |
Luminol chemiluminescence using xanthine and hypoxanthine as xanthine oxidase substrates.
Topics: Animals; Cattle; Dithionite; Hypoxanthine; Hypoxanthines; Kinetics; Luminescent Measurements; Luminol; Milk; Pyridazines; Spectrophotometry, Ultraviolet; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
[Is xanthine oxidase a universal source of superoxide radicals in ischemic and reperfusion lesions?].
Topics: Animals; Chromatography; Free Radicals; Hypoxanthine; Hypoxanthines; Ischemia; Liver; Rats; Reperfusion; Superoxides; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase; Xanthines | 1990 |
Electron cytochemical studies of Cryptococcus neoformans grown on uric acid and related sources of nitrogen.
Topics: Alkaline Phosphatase; Cryptococcus neoformans; Culture Media; Cytoplasmic Granules; Microbodies; Microscopy, Electron; Molybdenum; Phosphorus; Urate Oxidase; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 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 |
Hypoxanthine, xanthine, and uric acid concentrations in the cerebrospinal fluid, plasma, and urine of hypoxemic pigs.
Topics: Animals; Female; Hypoxanthine; Hypoxanthines; Hypoxia; Male; Oxygen; Swine; Uric Acid; Xanthine; Xanthines | 1990 |
Changes in oxypurine concentrations in vitreous humor of pigs during hypoxemia and post-mortem.
Topics: Animals; Female; Hypoxanthine; Hypoxanthines; Hypoxia; Male; Postmortem Changes; Purinones; Swine; Time Factors; Uric Acid; Vitreous Body; Xanthine; Xanthines | 1990 |
Adenosine, inosine, and hypoxanthine/xanthine measured in tissue and plasma by a luminescence method.
Topics: Adenosine; Adenosine Deaminase; Animals; Dogs; Humans; Hypoxanthine; Hypoxanthines; Inosine; Luminescent Measurements; Luminol; Pyridazines; Rabbits; Rats; Solutions; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Excretion of purine derivatives by ruminants: endogenous excretion, differences between cattle and sheep.
Topics: Allantoin; Animals; Cattle; Hypoxanthine; Hypoxanthines; Male; Purines; Sheep; Swine; Urate Oxidase; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Excretion of purine derivatives by ruminants: effect of exogenous nucleic acid supply on purine derivative excretion by sheep.
Topics: Allantoin; Animals; Bacterial Proteins; Dietary Proteins; Drug Administration Schedule; Female; Hypoxanthine; Hypoxanthines; Purines; Sheep; Uric Acid; Xanthine; Xanthines | 1990 |
Xanthine oxidoreductase activity in perfused hearts of various species, including humans.
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Guinea Pigs; Humans; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Ketone Oxidoreductases; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred CBA; Myocardium; Perfusion; Rabbits; Rats; Rats, Inbred Strains; Species Specificity; Swine; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase; Xanthines | 1990 |
Role of purines and xanthine oxidase in reperfusion injury in perfused rat liver.
Topics: Animals; Female; Hypoxanthine; Hypoxanthines; L-Lactate Dehydrogenase; Liver Circulation; Malondialdehyde; Rats; Rats, Inbred Strains; Reperfusion Injury; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1989 |
Therapeutic criteria in hydrocephalic children.
Topics: Humans; Hydrocephalus; Hypoxanthine; Hypoxanthines; Infant; Infant, Newborn; Purinones; Uric Acid; Xanthine; Xanthines | 1989 |
Purine and oxypurine production in mitochondria of ischemic and reperfused myocardium.
Topics: Adenine Nucleotides; Adenosine; Allopurinol; Animals; Hypoxanthine; Hypoxanthines; Male; Malondialdehyde; Mitochondria, Heart; Myocardial Reperfusion Injury; Purines; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1989 |
Uricosuric effect of irtemazole in healthy subjects.
Topics: Administration, Oral; Adult; Benzimidazoles; Glomerular Filtration Rate; Humans; Hypoxanthine; Hypoxanthines; Male; Purines; Uric Acid; Uricosuric Agents; Xanthine; Xanthines | 1989 |
[Analysis of uric acid and oxypurines in normal subjects and in gout patients].
Topics: Adult; Gout; Humans; Hypoxanthine; Hypoxanthines; Middle Aged; Uric Acid; Xanthine; Xanthines | 1989 |
[Clearance of oxypurines in normal subjects and in gout patients subjected to a purine-free diet. Effects of allopurinol].
Topics: Adult; Allopurinol; Creatinine; Diet; Gout; Humans; Hypoxanthine; Hypoxanthines; Middle Aged; Uric Acid; Xanthine; Xanthines | 1989 |
Renal oxypurine deposition in Lesch-Nyhan syndrome: sonographic evaluation.
Topics: Allopurinol; Child; Humans; Hypoxanthine; Hypoxanthines; Kidney Calculi; Lesch-Nyhan Syndrome; Male; Ultrasonography; Uric Acid; Xanthine; Xanthines | 1989 |
Excretion and metabolism of a series of xanthines by the turtle Pseudemys scripta elegans.
Topics: Animals; Caffeine; Theobromine; Theophylline; Turtles; Uric Acid; Xanthine; Xanthines | 1989 |
Induction of profound hypouricemia by a non-sedating thiobarbiturate.
Topics: Antineoplastic Agents; Humans; Hypoxanthine; Hypoxanthines; Kinetics; Serum Albumin; Thiobarbiturates; Ultrafiltration; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1989 |
Influence of perinatal hypoxia on purine contents in erythrocytes of newborn infants.
Topics: Asphyxia Neonatorum; Erythrocytes; Female; Fetal Blood; Fetal Hypoxia; Humans; Hypoxanthine; Hypoxanthines; Infant, Newborn; Inosine Monophosphate; Pregnancy; Purines; Reference Values; Uric Acid; Xanthine; Xanthines | 1989 |
[Changes in xanthine and uric acid in rat brain after middle cerebral artery occlusion].
Topics: Animals; Brain; Cerebral Arteries; Chromatography, High Pressure Liquid; Constriction; Ischemic Attack, Transient; Male; Purines; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1989 |
Cerebral uric acid, xanthine, and hypoxanthine after ischemia: the effect of allopurinol.
Topics: Allopurinol; Animals; Chromatography, High Pressure Liquid; Enzyme Inhibitors; Hypoxanthine; Hypoxanthines; Ischemic Attack, Transient; Male; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1989 |
Role of hydrogen peroxide in the cytotoxicity of the xanthine/xanthine oxidase system.
Topics: Animals; Azides; Catalase; Cell Line; Cell Survival; Culture Media; Epithelial Cells; Epithelium; Free Radicals; Hydrogen Peroxide; Oxygen; Sodium Azide; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Flavonoids are scavengers of superoxide anions.
Topics: 4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amine; Animals; Antioxidants; Butylated Hydroxyanisole; Chlorpromazine; Flavonoids; Free Radicals; Microsomes, Liver; Nitroblue Tetrazolium; Pyrazoles; Quercetin; Rats; Superoxides; Uric Acid; Xanthine; Xanthines | 1988 |
[Effect of tranquilizers of the 1,4-benzodiazepine series on the xanthine oxidase activity of the rat brain].
Topics: Animals; Anti-Anxiety Agents; Benzodiazepines; Benzodiazepinones; Brain; Diazepam; Dose-Response Relationship, Drug; Male; Nitrazepam; Oxidation-Reduction; Rats; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Sperm motility and interactions among seminal uridine, xanthine, urate, and ATPase in fertile and infertile men.
Topics: Ca(2+) Mg(2+)-ATPase; Calcium-Transporting ATPases; Humans; Infertility, Male; Male; Oligospermia; Semen; Sperm Motility; Spermatozoa; Uric Acid; Uridine; Vasectomy; Xanthine; Xanthines | 1985 |
Antioxidant activity of some antiproteases.
Topics: Antioxidants; Cytochrome c Group; Hydrogen Peroxide; Oxidation-Reduction; Protease Inhibitors; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1985 |
Rapid reaction studies on the reduction and oxidation of chicken liver xanthine dehydrogenase by the xanthine/urate and NAD/NADH couples.
Topics: Animals; Chickens; Dithionite; Electron Transport; Flavin-Adenine Dinucleotide; Ketone Oxidoreductases; Kinetics; Liver; NAD; Oxidation-Reduction; Spectrophotometry; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1988 |
Renal excretion of hypoxanthine and xanthine in primary gout.
Topics: Adult; Aged; Female; Gout; Humans; Hypoxanthine; Hypoxanthines; Kidney; Male; Middle Aged; Uric Acid; Xanthine; Xanthines | 1988 |
[Early changes of oxypurines in rat brain following focal cerebral ischemia].
Topics: Animals; Brain; Brain Ischemia; Chromatography, High Pressure Liquid; Hypoxanthine; Hypoxanthines; Male; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1988 |
Xanthine and uric acid levels in rat brain following focal ischemia.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Ischemic Attack, Transient; Kinetics; Male; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Allopurinol dosage selection: relationships between dose and plasma oxipurinol and urate concentrations and urinary urate excretion.
Topics: Adult; Aged; Aged, 80 and over; Allopurinol; Dose-Response Relationship, Drug; Female; Humans; Male; Middle Aged; Oxypurinol; Pyrimidines; Uric Acid; Xanthine; Xanthines | 1988 |
A kinetic study of hypoxanthine oxidation by milk xanthine oxidase.
Topics: Animals; Hypoxanthine; Hypoxanthines; Kinetics; Milk; Oxidation-Reduction; Spectrophotometry, Ultraviolet; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Molybdenum cofactor deficiency in a patient previously characterized as deficient in sulfite oxidase.
Topics: Cells, Cultured; Coenzymes; Fibroblasts; Humans; Hypoxanthine; Hypoxanthines; Infant; Male; Metalloproteins; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1988 |
Hypoxanthine, xanthine, urate and creatinine concentration gradients in cerebrospinal fluid.
Topics: Biological Transport, Active; Cisterna Magna; Creatinine; Dementia; Depression; Humans; Hypoxanthine; Hypoxanthines; Lumbosacral Region; Spinal Canal; Uric Acid; Xanthine; Xanthines | 1988 |
Hypoxia and hypoxanthine concentration during delivery.
Topics: Creatinine; Delivery, Obstetric; Female; Fetal Hypoxia; Humans; Hypoxanthines; Infant, Newborn; Pregnancy; Uric Acid; Xanthine; Xanthines | 1988 |
Effects of deoxycoformycin on adenosine, inosine, hypoxanthine, xanthine, and uric acid release from the hypoxemic rat cerebral cortex.
Topics: Adenosine; Animals; Cerebral Cortex; Coformycin; Hypoxanthine; Hypoxanthines; Hypoxia; Inosine; Male; Pentostatin; Rats; Rats, Inbred Strains; Ribonucleosides; Uric Acid; Xanthine; Xanthines | 1988 |
Renal excretion of purine bases. Effects of probenecid, benzbromarone and pyrazinamide.
Topics: Adult; Benzbromarone; Benzofurans; Biological Transport, Active; Female; Humans; Hypoxanthine; Hypoxanthines; Kidney; Male; Probenecid; Purines; Pyrazinamide; Uric Acid; Xanthine; Xanthines | 1988 |
Transmural differences in the postischemic recovery of cardiac energy metabolism.
Topics: Adenine Nucleotides; Animals; Coronary Disease; Energy Metabolism; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Inosine; Inosine Monophosphate; Male; Myocardium; Perfusion; Rats; Rats, Inbred Strains; Reference Values; Uric Acid; Xanthine; Xanthines | 1988 |
Renal handling of hypoxanthine and xanthine in normal subjects and in four cases of idiopathic renal hypouricemia.
Topics: Adult; Female; Humans; Hypoxanthine; Hypoxanthines; Kidney; Kidney Diseases; Male; Middle Aged; Pyrazinamide; Reference Values; Uric Acid; Xanthine; Xanthines | 1988 |
[Pathways of inosine monophosphate transformation in the chicken liver].
Topics: Adenine Nucleotides; Animals; Catalysis; Chickens; Guanine Nucleotides; Inosine Monophosphate; Inosine Nucleotides; Kinetics; Liver; Ribonucleotides; Uric Acid; Xanthine; Xanthines | 1988 |
Allopurinol kinetics after massive overdosage.
Topics: Adolescent; Allopurinol; Female; Half-Life; Humans; Oxypurinol; Uric Acid; Xanthine; Xanthines | 1988 |
Purine metabolites in the CSF in presenile and senile dementia of Alzheimer type, and in multi infarct dementia.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Alzheimer Disease; Creatinine; Dementia; Humans; Hypoxanthine; Hypoxanthines; Middle Aged; Purines; Uric Acid; Xanthine; Xanthines | 1988 |
Purine excretion during tumor lysis in children with acute lymphocytic leukemia receiving allopurinol: relationship to acute renal failure.
Topics: Acute Kidney Injury; Allopurinol; Child; Glomerular Filtration Rate; Humans; Hypoxanthine; Hypoxanthines; Leukemia, Lymphoid; Spectrophotometry, Infrared; Uric Acid; Xanthine; Xanthines | 1986 |
Xanthine lithiasis, nephrocalcinosis, and renal failure in a leukemia patient treated with allopurinol.
Topics: Acute Kidney Injury; Allopurinol; Child; Humans; Kidney Calculi; Leukemia, Lymphoid; Male; Phosphorus; Uric Acid; Xanthine; Xanthines | 1987 |
Instrumental neutron activation analysis in the study of the elemental composition of urinary calculi.
Topics: Calcium Oxalate; Elements; Humans; Magnesium; Magnesium Compounds; Neutron Activation Analysis; Phosphates; Struvite; Uric Acid; Urinary Calculi; Xanthine; Xanthines | 1987 |
Xanthine interference in the Kodak "Ektachem" determination of uric acid.
Topics: Humans; Leukemia; Uric Acid; Xanthine; Xanthines | 1987 |
Comparison of the urate lowering effects of allopurinol and diflunisal.
Topics: Allopurinol; Diflunisal; Gout; Humans; Osmolar Concentration; Salicylates; Uric Acid; Xanthine; Xanthines | 1987 |
On the mechanism of action of xanthine oxidase. Evidence in support of an oxo transfer mechanism in the molybdenum-containing hydroxylases.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Dithionite; Mass Spectrometry; Milk; Molybdenum; Oxidation-Reduction; Oxygen; Uric Acid; Water; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Chemiluminescent determination of adenosine, inosine, and hypoxanthine/xanthine.
Topics: Adenosine; Adipose Tissue; Chromatography, High Pressure Liquid; Humans; Hydrogen Peroxide; Hypoxanthine; Hypoxanthines; Inosine; Luminescent Measurements; Oxidation-Reduction; Uric Acid; Xanthine; Xanthines | 1987 |
Liquid chromatography with multichannel ultraviolet detection used for studying disorders of purine metabolism.
Topics: Adenine; Allopurinol; Chromatography, High Pressure Liquid; Humans; Hypoxanthine; Hypoxanthines; Inosine; Oxypurinol; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Spectrophotometry, Ultraviolet; Uric Acid; Uridine; Xanthine; Xanthines | 1987 |
[Mechanism of exercise-induced hyperuricemia].
Topics: Adult; Ammonia; Humans; Hypoxanthine; Hypoxanthines; Inosine; Male; Physical Exertion; Purines; Uric Acid; Xanthine; Xanthines | 1987 |
Plasma oxipurinol concentrations during allopurinol therapy.
Topics: Allopurinol; Creatine; Gout; Humans; Hypoxanthine; Hypoxanthines; Kidney Function Tests; Oxypurinol; Pyrimidines; Uric Acid; Xanthine; Xanthines | 1987 |
Effect of fructose infusion in hereditary xanthinuria.
Topics: Adult; Child; Consanguinity; Creatinine; Female; Fructose; Humans; Male; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Reference Values; Uric Acid; Xanthine; Xanthines | 1986 |
Deamination of guanine to xanthine: a metabolic pathway of underestimated importance in human purine catabolism?
Topics: Allopurinol; Female; Gilbert Disease; Guanine; Humans; Kinetics; Liver Cirrhosis, Biliary; Male; Reference Values; Uric Acid; Xanthine; Xanthines | 1986 |
Increased body fluid purine levels during hypotensive events. Evidence for ATP degradation.
Topics: Adenosine Triphosphate; Adolescent; Adult; Aged; Body Fluids; Creatinine; Humans; Hypotension; Hypoxanthine; Hypoxanthines; Hypoxia; Male; Middle Aged; Prospective Studies; Purines; Uric Acid; Xanthine; Xanthines | 1986 |
Bladder stone disease in children in Afghanistan.
Topics: Afghanistan; Calcium Oxalate; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet; Female; Humans; Infant; Male; Uric Acid; Urinary Bladder Calculi; Xanthine; Xanthines | 1986 |
Regional variations in the "adenine/oxypurine" pool of the heart in normoxia and oxygen deficiency.
Topics: Adenine Nucleotides; Adenosine; Animals; Chromatography, High Pressure Liquid; Dogs; Energy Metabolism; Female; Hypoxanthine; Hypoxanthines; Hypoxia; Inosine Monophosphate; Male; Myocardium; NAD; Uric Acid; Xanthine; Xanthines | 1986 |
Conversion of purines to xanthine by Methanococcus vannielii.
Topics: Euryarchaeota; Guanine; Guanine Nucleotides; Guanosine; Hypoxanthine; Hypoxanthines; Purines; Uric Acid; Xanthine; Xanthines | 1986 |
Phase I trial of tiazofurin administered by i.v. bolus daily for 5 days, with pharmacokinetic evaluation.
Topics: Adult; Aged; Allopurinol; Antimetabolites, Antineoplastic; Creatine Kinase; Drug Administration Schedule; Drug Evaluation; Female; Headache; Hemoglobins; Humans; Hypoxanthines; Isoenzymes; Kinetics; Male; Metabolic Clearance Rate; Middle Aged; Nausea; Purines; Ribavirin; Ribonucleosides; Uric Acid; Xanthine; Xanthines | 1987 |
[Destruction of muscle tissue and purine compound metabolism in hereditary muscular dystrophy].
Topics: Adenine Nucleotides; Animals; Hypoxanthine; Hypoxanthines; Inosine; Inosine Monophosphate; Mice; Muscles; Muscular Dystrophies; Purines; Uric Acid; Xanthine; Xanthines | 1986 |
Hereditary xanthinuria. Evidence for enhanced hypoxanthine salvage.
Topics: Adenine; Adenine Nucleotides; Adolescent; Adult; Female; Fructose; Guanosine; Humans; Hypoxanthine; Hypoxanthines; Male; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Evidence for a pathogenetic role of xanthine oxidase in the "stunned" myocardium.
Topics: Allopurinol; Animals; Blood Gas Analysis; Body Temperature; Coronary Circulation; Coronary Disease; Dogs; Half-Life; Hematocrit; Hemodynamics; Kinetics; Myocardium; Oxypurinol; Potassium; Regional Blood Flow; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Identification of hypoxanthine transport and xanthine oxidase activity in brain capillaries.
Topics: Adenine; Allopurinol; Animals; Biological Transport; Blood-Brain Barrier; Brain; Brain Ischemia; Capillaries; Cerebral Cortex; Hypoxanthine; Hypoxanthines; Kinetics; Rats; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1985 |
Xanthine calculi in the patient with the Lesch-Nyhan syndrome associated with urinary tract infection.
Topics: Allopurinol; Child; Combined Modality Therapy; Enterococcus faecalis; Humans; Kidney Calculi; Lesch-Nyhan Syndrome; Male; Proteus Infections; Quaternary Ammonium Compounds; Streptococcal Infections; Uric Acid; Urinary Tract Infections; Xanthine; Xanthines | 1985 |
Reversed-phase liquid-chromatographic determination of purine compounds in serum applied to studies of hypouricemia.
Topics: Adult; Aged; Allopurinol; Chromatography, High Pressure Liquid; Colorimetry; Female; Humans; Hypoxanthine; Hypoxanthines; Male; Metabolic Diseases; Middle Aged; Oxypurinol; Purines; Uric Acid; Xanthine; Xanthines | 1986 |
Asymptomatic xanthinuria detected as a result of routine analysis of serum for urate.
Topics: Adolescent; Adult; Female; Humans; Male; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthines | 1985 |
Xanthine-containing calculi during allopurinol therapy.
Topics: Adult; Allopurinol; Humans; Hypoxanthine; Hypoxanthines; Kidney Calculi; Lesch-Nyhan Syndrome; Male; Oxypurinol; Uric Acid; Xanthine; Xanthines | 1985 |
Studies of biochemical markers in cerebrospinal fluid in patients with meningoencephalitis.
Topics: Adenylate Kinase; Adolescent; Adult; Aged; Cerebrospinal Fluid Proteins; Child; Child, Preschool; Humans; Hypoxanthine; Hypoxanthines; Lactates; Lactic Acid; Leukocyte Count; Meningoencephalitis; Middle Aged; Uric Acid; Xanthine; Xanthines | 1985 |
Increased concentration of hypoxanthine in human central cerebrospinal fluid after subarachnoid haemorrhage.
Topics: Adult; Aged; Hemoglobinometry; Humans; Hydrocephalus; Hypoxanthine; Hypoxanthines; Intracranial Aneurysm; Intracranial Pressure; Middle Aged; Prognosis; Subarachnoid Hemorrhage; Uric Acid; Xanthine; Xanthines | 1985 |
Hypouricemia and renal tubular acidosis in primary biliary cirrhosis.
Topics: Acidosis, Renal Tubular; Female; Humans; Hypoxanthine; Hypoxanthines; Liver Cirrhosis, Biliary; Middle Aged; Pyrazinamide; Uric Acid; Xanthine; Xanthines | 1985 |
Guanine uptake and metabolism in Neurospora crassa.
Topics: Adenine Nucleotides; Biological Transport; DNA, Fungal; Guanine; Guanine Nucleotides; Guanosine Diphosphate Sugars; Hypoxanthine Phosphoribosyltransferase; Kinetics; Neurospora; Neurospora crassa; Pentosyltransferases; Ribonucleotides; RNA; Uric Acid; Xanthine; Xanthines | 1982 |
Enhanced ATP and GTP synthesis from hypoxanthine or inosine after myocardial ischemia.
Topics: Adenosine Triphosphate; Animals; Coronary Disease; Guanosine Triphosphate; Hypoxanthine; Hypoxanthines; Inosine; Male; Phosphoribosyl Pyrophosphate; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1984 |
Pregnancy in xanthinuria: demonstration of fetal uric acid production?
Topics: Adult; Female; Fetus; Humans; Hypoxanthine; Hypoxanthines; Middle Aged; Pregnancy; Pregnancy Complications; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthines | 1984 |
Hypoxanthine and xanthine concentrations determined by high performance liquid chromatography in biological fluids from patients with xanthinuria.
Topics: Adult; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Hypoxanthine; Hypoxanthines; Infant; Infant, Newborn; Male; Middle Aged; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthines | 1984 |
Uptake of uric acid, xanthine and hypoxanthine by brush-border membrane vesicles from mouse small intestine.
Topics: Animals; Chromatography, High Pressure Liquid; Glucose; Hypoxanthine; Hypoxanthines; Intestine, Small; Male; Mice; Mice, Inbred BALB C; Microscopy, Electron; Microvilli; Phenylalanine; Purines; Time Factors; Uric Acid; Xanthine; Xanthines | 1984 |
Uridine, xanthine, and urate contents in human seminal plasma.
Topics: Humans; Male; Oligospermia; Semen; Sperm Count; Uric Acid; Uridine; Vasectomy; Xanthine; Xanthines | 1984 |
Trichosporon adeninovorans sp. nov., a yeast species utilizing adenine, xanthine, uric acid, putrescine and primary n-alkylamines as the sole source of carbon, nitrogen and energy.
Topics: Adenine; Amines; Energy Metabolism; Mitosporic Fungi; Putrescine; Soil Microbiology; Uric Acid; Xanthine; Xanthines | 1984 |
Clinicobiochemical analysis of four cases of xanthine oxidase deficiency.
Topics: Adult; Aged; Female; Humans; Male; Middle Aged; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1984 |
Concentrations of hypoxanthine, xanthine, uridine and urate in amniotic fluid at caesarean section and the association of raised levels with prenatal risk factors and fetal distress.
Topics: Amniotic Fluid; Cesarean Section; Female; Fetal Distress; Fetal Hypoxia; Humans; Hypertension; Hypoxanthine; Hypoxanthines; Pregnancy; Pregnancy Complications; Pregnancy Complications, Cardiovascular; Risk; Uric Acid; Uridine; Xanthine; Xanthines | 1983 |
[Changes of the acid-base status, serum lactate concentration and purine metabolism in reconstructive arterial surgery].
Topics: Acid-Base Equilibrium; Adenosine; Aorta, Abdominal; Humans; Hypoxanthine; Hypoxanthines; Inosine; Lactates; Lactic Acid; Middle Aged; Purines; Pyruvates; Pyruvic Acid; Uric Acid; Xanthine; Xanthines | 1983 |
The excretion of 14C-hypoxanthine and its metabolites in rats following administration of uricostatic drugs.
Topics: Allantoin; Allopurinol; Animals; Carbon Radioisotopes; Dose-Response Relationship, Drug; Hypoxanthine; Hypoxanthines; Male; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1984 |
Diltiazem administered before or during myocardial ischemia decreases adenine nucleotide catabolism.
Topics: Adenine Nucleotides; Adenosine; Adenosine Triphosphate; Animals; Benzazepines; Coronary Circulation; Coronary Disease; Diltiazem; Heart; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Inosine; Male; Myocardium; Perfusion; Phosphocreatine; Rats; Rats, Inbred Strains; Uric Acid; Xanthine; Xanthines | 1984 |
[Current therapy: combined drug therapy of hyperuricemia, gout and alcohol induced fatty liver].
Topics: Allopurinol; Benzbromarone; Benzofurans; Drug Therapy, Combination; Fatty Liver, Alcoholic; Gout; Humans; Hypoxanthine; Hypoxanthines; Uric Acid; Xanthine; Xanthines | 1983 |
Urinary excretion of uric acid in iron deficient rats.
Topics: Anemia, Hypochromic; Animals; Liver; Male; Rats; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1982 |
Effect of NADH on hypoxanthine hydroxylation by native NAD+-dependent xanthine oxidoreductase of rat liver, and the possible biological role of this effect.
Topics: Animals; Hydroxylation; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Ketone Oxidoreductases; Kinetics; Liver; Male; NAD; Rats; Rats, Inbred Strains; Spectrophotometry; Time Factors; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1981 |
Composition of urinary calculi collected in the Durban area.
Topics: Black or African American; Black People; Calcium; Calcium Oxalate; Cystine; Female; Humans; India; Magnesium; Male; Oxalates; Phosphates; Quaternary Ammonium Compounds; South Africa; Uric Acid; Urinary Calculi; White People; X-Ray Diffraction; Xanthine; Xanthines | 1982 |
The effect of partial hepatectomy on blood purine levels in rats and patients.
Topics: Adenosine Triphosphate; Animals; Chromatography, High Pressure Liquid; DNA; Hemangioma; Hepatectomy; Humans; Hypoxanthine; Hypoxanthines; Liver; Liver Cirrhosis; Liver Neoplasms; Liver Regeneration; Male; Mitotic Index; Purines; Rats; Rats, Wistar; Species Specificity; Time Factors; Uric Acid; Xanthine; Xanthines | 1994 |
Abnormal purine and pyrimidine metabolism in inherited superactivity of PRPP synthetase.
Topics: Adenine Nucleotides; Allopurinol; Child; Erythrocytes; Female; Guanine Nucleotides; Humans; Hypoxanthine; Hypoxanthines; Inosine; Male; NAD; Nuclear Family; Purine-Pyrimidine Metabolism, Inborn Errors; Reference Values; Ribonucleotides; Ribose-Phosphate Pyrophosphokinase; Uric Acid; Uridine; Uridine Diphosphate Glucose; Xanthine; Xanthines | 1994 |
Treatment of Lesch-Nyhan syndrome with AICAR.
Topics: Adolescent; Aminoimidazole Carboxamide; Humans; Hypoxanthine; Hypoxanthines; Infusions, Intravenous; Lesch-Nyhan Syndrome; Leukemia; Male; Oxypurinol; Ribonucleotides; Uric Acid; Xanthine; Xanthines | 1994 |
Plasma and urinary oxypurines in Lesch-Nyhan patient after allopurinol treatment.
Topics: Child; Erythrocytes; Fibroblasts; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Lesch-Nyhan Syndrome; Male; Purines; Uric Acid; Xanthine; Xanthines | 1994 |
Renal clearances of purine bases and oxypurinol during glucose infusion.
Topics: Adult; Allopurinol; Glucose; Humans; Infusions, Intravenous; Kidney; Male; Mannitol; Oxypurinol; Reference Values; Serum Albumin; Uric Acid; Xanthine; Xanthines | 1994 |
Purine metabolism in female patients with primary gout.
Topics: Adenine; Arthritis, Gouty; Creatinine; Female; Gout; Humans; Hypoxanthine; Hypoxanthines; Male; Purines; Radioisotope Dilution Technique; Reference Values; Sex Characteristics; Uric Acid; Xanthine; Xanthines | 1994 |
Allopurinol protects against manganese-induced oxidative stress in the striatum and in the brainstem of the rat.
Topics: Allopurinol; Animals; Brain Stem; Corpus Striatum; Dopamine; Male; Manganese; Norepinephrine; Oxidative Stress; Rats; Rats, Wistar; Uric Acid; Xanthine; Xanthines | 1995 |
Simultaneous determination of guanine, uric acid, hypoxanthine and xanthine in human plasma by reversed-phase high-performance liquid chromatography with amperometric detection.
Topics: Calibration; Chromatography, High Pressure Liquid; Electrochemistry; Guanine; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines | 1995 |
Effect of glucose infusion on the renal transport of purine bases and oxypurinol.
Topics: Adult; Allopurinol; Biological Transport, Active; Diabetes Complications; Diabetes Mellitus; Glucose; Gout; Half-Life; Humans; Hypoxanthine; Hypoxanthines; Infusions, Intravenous; Kidney; Male; Mannitol; Oxypurinol; Purines; Uric Acid; Xanthine; Xanthines | 1995 |
Comparison of energy metabolism in rat liver grafts during preservation in University of Wisconsin or Euro-Collins solutions.
Topics: Adenosine; Allopurinol; Animals; Energy Metabolism; Glutathione; Hypertonic Solutions; Hypoxanthine; Hypoxanthines; Inosine; Insulin; Lactates; Liver; Liver Transplantation; Male; Microdialysis; Organ Preservation; Organ Preservation Solutions; Raffinose; Rats; Rats, Sprague-Dawley; Time Factors; Uric Acid; Xanthine; Xanthines | 1995 |
A comparative study of the concentrations of hypoxanthine, xanthine, uric acid and allantoin in the peripheral blood of normals and patients with acute myocardial infarction and other ischaemic diseases.
Topics: Adult; Allantoin; Creatine Kinase; Female; Humans; Hypoxanthine; Hypoxanthines; Isoenzymes; Male; Myocardial Infarction; Myocardial Ischemia; Reference Values; Uric Acid; Xanthine; Xanthines | 1994 |
Purine metabolism in women with primary gout.
Topics: Aged; Creatinine; Female; Gout; Humans; Hypoxanthine; Hypoxanthines; Male; Middle Aged; Prospective Studies; Purines; Sex Factors; Uric Acid; Xanthine; Xanthines | 1994 |
Studies on the purine-pyrimidine metabolism (2)--Effects of sample preparation and diet on the concentrations of oxypurines in blood and urine.
Topics: Chromatography, High Pressure Liquid; Diet; Humans; Hypoxanthine; Hypoxanthines; Male; Pseudouridine; Purines; Pyrimidines; Specimen Handling; Uric Acid; Uridine; Xanthine; Xanthines | 1994 |
Myocardial release of malondialdehyde and purine compounds during coronary bypass surgery.
Topics: Adenosine; Aged; Aorta; Constriction; Coronary Artery Bypass; Female; Humans; Intraoperative Period; Male; Malondialdehyde; Middle Aged; Myocardium; Postoperative Period; Purines; Tissue Distribution; Uric Acid; Xanthine; Xanthines | 1994 |
Hypoxanthine, xanthine, and uric acid concentrations in plasma, cerebrospinal fluid, vitreous humor, and urine in piglets subjected to intermittent versus continuous hypoxemia.
Topics: Animals; Animals, Newborn; Disease Models, Animal; Female; Humans; Hypoxanthine; Hypoxanthines; Hypoxia; Infant; Male; Sudden Infant Death; Swine; Uric Acid; Vitreous Body; Xanthine; Xanthines | 1993 |
Hypouricemic effect of allopurinol and the novel xanthine oxidase inhibitor TEI-6720 in chimpanzees.
Topics: Administration, Oral; Allopurinol; Animals; Dose-Response Relationship, Drug; Febuxostat; Female; Gout; Macaca mulatta; Male; Pan troglodytes; Thiazoles; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Physiologic levels of uric acid inhibit xanthine oxidase in human plasma.
Topics: Adult; Age Factors; Free Radical Scavengers; Humans; Infant, Newborn; Oxidation-Reduction; Reactive Oxygen Species; Reperfusion Injury; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Influence of daily drinking habits on ethanol-induced hyperuricemia.
Topics: Acetates; Adult; Alcohol Drinking; Humans; Hypoxanthine; Hypoxanthines; Lactates; Male; Time Factors; Uric Acid; Xanthine; Xanthines | 1994 |
Kinetics and mechanism of mitomycin C bioactivation by xanthine dehydrogenase under aerobic and hypoxic conditions.
Topics: Aerobiosis; Anaerobiosis; Animals; Biotransformation; Dose-Response Relationship, Drug; Hydrogen-Ion Concentration; Mice; Mice, Nude; Mitomycin; NAD; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthines | 1993 |
Transport of hypoxanthine from plasma to cerebrospinal fluid and vitreous humor in newborn pigs.
Topics: Animals; Animals, Newborn; Biological Transport; Chromatography, High Pressure Liquid; Hypoxanthine; Hypoxanthines; Kinetics; Swine; Uric Acid; Vitreous Body; Xanthine; Xanthines | 1993 |
Concentrations of nucleotides, nucleosides, purine bases and urate in cerebrospinal fluid of children with meningitis.
Topics: Adenosine Monophosphate; Adenosine Triphosphate; Adolescent; Child; Child, Preschool; Female; Humans; Hypoxanthine; Hypoxanthines; Infant; Infant, Newborn; Male; Meningitis; Meningitis, Bacterial; Meningitis, Viral; Nucleosides; Nucleotides; Tuberculosis, Meningeal; Uric Acid; Xanthine; Xanthines | 1993 |
Exchange of purines in human liver and skeletal muscle with short-term exhaustive exercise.
Topics: Adult; Humans; Hypoxanthine; Hypoxanthines; Inosine; Liver; Male; Muscles; Oxygen Consumption; Physical Endurance; Physical Exertion; Purines; Time Factors; Uric Acid; Xanthine; Xanthines | 1994 |
Effect of DL-sodium lactate infusion on excretion of purine bases and oxypurinol.
Topics: Adult; Allopurinol; Humans; Hypoxanthine; Hypoxanthines; Lactates; Lactic Acid; Male; Oxypurinol; Purines; Serum Albumin; Uric Acid; Xanthine; Xanthines | 1993 |
Hypoxanthine, xanthine, and uric acid in newborn pigs during hypoxemia followed by resuscitation with room air or 100% oxygen.
Topics: Air; Animals; Animals, Newborn; Cardiopulmonary Resuscitation; Female; Hypoxanthine; Hypoxanthines; Hypoxia; Male; Oxygen Inhalation Therapy; Prospective Studies; Resuscitation; Swine; Uric Acid; Vitreous Body; Xanthine; Xanthines | 1993 |
[Value of oxypurines and uric acid in plasma, renal excretion of oxypurines and uric acid as well as plasma adenosine deaminase and AMP deaminase activity in patients with essential hypertension].
Topics: Adenosine Deaminase; Adult; AMP Deaminase; Female; Humans; Hypertension; Hypoxanthine; Hypoxanthines; Kidney; Male; Middle Aged; Reference Values; Uric Acid; Xanthine; Xanthines | 1993 |
A high-performance liquid chromatographic method for the determination of hypoxanthine, xanthine, uric acid and allantoin in serum.
Topics: Adolescent; Adult; Aged; Allantoin; Child; Chromatography, High Pressure Liquid; Female; Humans; Hypoxanthine; Hypoxanthines; Male; Middle Aged; Reference Values; Reproducibility of Results; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines | 1993 |
Effect of physical exercise on the content of 8-hydroxydeoxyguanosine in nuclear DNA prepared from human lymphocytes.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Adult; Creatinine; Deoxyguanosine; DNA; DNA Damage; Hematocrit; Humans; Hypoxanthine; Hypoxanthines; Lymphocytes; Oxidation-Reduction; Running; Swimming; Uric Acid; Xanthine; Xanthines | 1993 |
Kinetic determination of serum adenosine deaminase.
Topics: 2,6-Dichloroindophenol; Adenosine; Adenosine Deaminase; Autoanalysis; Humans; Hypoxanthine; Hypoxanthines; Kinetics; Pentosyltransferases; Reference Values; Spectrophotometry; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Effect of lactate infusion on renal transport of purine bases and oxypurinol.
Topics: Adult; Allopurinol; Biological Transport, Active; Humans; Hypoxanthine; Hypoxanthines; Infusions, Intravenous; Kidney; Lactates; Lactic Acid; Male; Oxypurinol; Purines; Serum Albumin; Uric Acid; Xanthine; Xanthines | 1993 |
Effectiveness of thrombolysis is associated with a time-dependent increase of malondialdehyde in peripheral blood of patients with acute myocardial infarction.
Topics: Adenosine; Chromatography, High Pressure Liquid; Female; Free Radicals; Humans; Hypoxanthine; Hypoxanthines; Male; Malondialdehyde; Middle Aged; Myocardial Infarction; Myocardial Reperfusion Injury; Thrombolytic Therapy; Time Factors; Uric Acid; Xanthine; Xanthines | 1993 |
Nitrogen metabolism during liver regeneration.
Topics: Allantoin; Amino Acids; Animals; Creatine; Hepatectomy; Hypoxanthine; Hypoxanthines; Liver; Liver Regeneration; Nitrogen; Organ Size; Rats; Rats, Wistar; Urea; Uric Acid; Xanthine; Xanthines | 1993 |
Concentration of purine compounds in the cerebrospinal fluid of infants suffering from sepsis, convulsions and hydrocephalus.
Topics: Adenine; Bacterial Infections; Chromatography, High Pressure Liquid; Humans; Hydrocephalus; Hypoxanthine; Hypoxanthines; Infant; Infant, Newborn; Inosine; Predictive Value of Tests; Purines; Seizures; Uric Acid; Xanthine; Xanthines | 1995 |
Responses of blood and plasma lactate and plasma purine concentrations to maximal exercise and their relation to performance in standardbred trotters.
Topics: Allantoin; Animals; Chromatography, High Pressure Liquid; Erythrocyte Count; Female; Hemoglobins; Horses; Hypoxanthine; Hypoxanthines; Lactates; Male; Physical Conditioning, Animal; Purines; Uric Acid; Xanthine; Xanthines | 1995 |
[Urate production in a porcine model of myocardial ischemia-reperfusion].
Topics: Animals; Female; Free Radicals; Hypoxanthine; Hypoxanthines; Myocardial Reperfusion Injury; Myocardium; Swine; Uric Acid; Xanthine; Xanthines | 1996 |
HPLC method for measurement of purine nucleotide degradation products in cerebrospinal fluid.
Topics: Adult; Brain Ischemia; Chromatography, High Pressure Liquid; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Intervertebral Disc Displacement; Middle Aged; Multiple Sclerosis; Nervous System Diseases; Purine Nucleotides; Reference Values; Subarachnoid Hemorrhage; Uric Acid; Xanthine; Xanthines | 1996 |
Simultaneous determination of adenosine, inosine, hypoxanthine, xanthine, and uric acid in microdialysis samples using microbore column high-performance liquid chromatography with a diode array detector.
Topics: Adenosine; Animals; Calibration; Chromatography, High Pressure Liquid; Dogs; Extracellular Space; Hypoxanthine; Hypoxanthines; Inosine; Microdialysis; Myocardial Reperfusion Injury; Sensitivity and Specificity; Time Factors; Uric Acid; Xanthine; Xanthines | 1996 |
A novel HPLC procedure for the analysis of 8-oxoguanine in DNA.
Topics: Animals; Chromatography, High Pressure Liquid; DNA; DNA Adducts; Electrochemistry; Gamma Rays; Guanine; Guanine Deaminase; Indicators and Reagents; Liver; Rabbits; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines | 1996 |
Determination of human plasma xanthine oxidase activity by high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Ethanol; Glycogen Storage Disease Type I; Gout; Heparin; Hepatitis C; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Pterins; Spectrometry, Fluorescence; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines; Xanthopterin | 1996 |
Combined deficiency of xanthine oxidase and sulphite oxidase due to a deficiency of molybdenum cofactor.
Topics: Coenzymes; Female; Fibroblasts; Humans; Hypoxanthine; Infant; Metabolism, Inborn Errors; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nervous System Diseases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Xanthine oxidase activity is not increased in the colonic mucosa of ulcerative colitis.
Topics: Biopsy; Chromatography, High Pressure Liquid; Colitis, Ulcerative; Cysteine; Cystine; Humans; Intestinal Mucosa; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
[hypouricemia caused by xanthinuria].
Topics: Humans; Male; Metabolic Diseases; Middle Aged; Uric Acid; Xanthine; Xanthines | 1996 |
Assessment of xanthine oxidase in human lung and lung transplantation.
Topics: Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Free Radicals; Heart-Lung Transplantation; Humans; Hypoxanthine; Lactoferrin; Lung; Lung Transplantation; Middle Aged; Postoperative Complications; Reperfusion Injury; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1997 |
Effect of glucagon on renal excretion of oxypurinol and purine bases.
Topics: Adult; Blood Glucose; Chlorine; Creatinine; Cyclic AMP; Glucagon; Humans; Hypoxanthine; Kidney; Male; Nitrogen; Oxypurinol; Phosphates; Purinones; Sodium; Uric Acid; Xanthine; Xanthines | 1997 |
Acceleration of hypertensive cerebral injury by the inhibition of xanthine-xanthine oxidase system in stroke-prone spontaneously hypertensive rats.
Topics: Allopurinol; Amitrole; Animals; Brain; Catalase; Cerebral Cortex; Cerebrovascular Disorders; Enzyme Inhibitors; Genetic Predisposition to Disease; Hypertension; Male; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1997 |
Effect of ethanol and fructose on plasma uridine and purine bases.
Topics: Adult; Alcohol Drinking; Ethanol; Fructose; Humans; Hypoxanthine; Infusions, Intravenous; Lactates; Male; Middle Aged; Osmolar Concentration; Phosphates; Purines; Pyruvates; Uric Acid; Uridine; Xanthine; Xanthines | 1997 |
Effect of diltiazem on plasma concentrations of oxypurines and uric acid.
Topics: Adenosine; Adult; Cardiovascular Agents; Diltiazem; Female; Guanosine; Humans; Hypoxanthine; Inosine; Male; Myocardial Ischemia; Purines; Uric Acid; Xanthine; Xanthines | 1997 |
Validation and steady-state analysis of a power-law model of purine metabolism in man.
Topics: Adenine; Adenine Phosphoribosyltransferase; Guanine; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Kinetics; Models, Biological; Phosphoribosyl Pyrophosphate; Purines; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines | 1997 |
Phosphocreatine content in single fibers of human muscle after sustained submaximal exercise.
Topics: Adult; Ammonia; Biopsy; Blood Glucose; Exercise; Glycogen; Heart Rate; Humans; Hypoxanthine; Lactates; Male; Muscle Fatigue; Muscle Fibers, Skeletal; Muscle, Skeletal; Oxygen Consumption; Phosphates; Phosphocreatine; Sports; Uric Acid; Xanthine; Xanthines | 1997 |
Superoxide-dependent peroxidase activity of H48Q: a superoxide dismutase variant associated with familial amyotrophic lateral sclerosis.
Topics: Amyotrophic Lateral Sclerosis; Binding Sites; Cloning, Molecular; Copper; Cytochrome c Group; Escherichia coli; Hydrogen Peroxide; Mutation; Oxidation-Reduction; Recombinant Proteins; Superoxide Dismutase; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 1997 |
Indices of oxidative stress in urine of patients undergoing coronary artery bypass grafting.
Topics: Aged; Aged, 80 and over; Biomarkers; Coronary Artery Bypass; Creatinine; Female; Humans; Hypoxanthine; Lipid Peroxidation; Male; Malondialdehyde; Middle Aged; Oxidative Stress; Reperfusion Injury; Serum Albumin; Uric Acid; Xanthine | 1997 |
Xanthinuria in a family of Cavalier King Charles spaniels.
Topics: Animals; Breeding; Chromatography, High Pressure Liquid; Dog Diseases; Dogs; Female; Hypoxanthine; Male; Pedigree; Renal Insufficiency; Urethral Obstruction; Uric Acid; Urinary Calculi; Xanthine | 1997 |
Molybdenum cofactor deficiency-phenotypic variability in a family with a late-onset variant.
Topics: Age of Onset; Behavioral Symptoms; Brain; Child; Diagnosis, Differential; Family Relations; Female; Humans; Hypoxanthine; Infant; Lens Subluxation; Magnetic Resonance Imaging; Molybdenum; Oxidoreductases Acting on Sulfur Group Donors; Phenotype; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine | 1998 |
Cerebrospinal fluid hypoxanthine, xanthine and uric acid levels may reflect glutamate-mediated excitotoxicity in different neurological diseases.
Topics: Adult; Albumins; Central Nervous System Diseases; Cerebrovascular Disorders; Chromatography, High Pressure Liquid; Epilepsy; Female; Glutamic Acid; Humans; Hypoxanthine; L-Lactate Dehydrogenase; Lactic Acid; Male; Meningitis, Viral; Middle Aged; Multiple Sclerosis; Serum Albumin; Spinal Cord Diseases; Uric Acid; Xanthine | 1997 |
Oxidative stress induced by bloodless limb surgery on humans.
Topics: Aged; Arthroplasty, Replacement, Knee; Blood Loss, Surgical; Glutathione; Hemoglobins; Humans; Hypoxanthine; Knee; Oxidation-Reduction; Oxidative Stress; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 1997 |
Response of purine metabolism and cortical oxygen pressure to hypoxia and reoxygenation in newborn piglets.
Topics: Animals; Blood Pressure; Carbon Dioxide; Cerebral Cortex; Hypoxanthine; Hypoxia; Inosine; Oxygen; Partial Pressure; Purines; Swine; Uric Acid; Xanthine | 1997 |
Simultaneous measurement of allantoin, uric acid, xanthine and hypoxanthine in blood by high-performance liquid chromatography.
Topics: Allantoin; Animals; Chromatography, High Pressure Liquid; Hydrazones; Hypoxanthine; Indicators and Reagents; Phenylhydrazines; Quality Control; Sensitivity and Specificity; Sheep; Uric Acid; Xanthine | 1997 |
Purine metabolism of uric acid urolithiasis induced in newborn piglets.
Topics: Aging; Allantoin; Animals; Animals, Newborn; Body Weight; Hypoxanthine; Purines; Swine; Swine Diseases; Uric Acid; Urinary Calculi; Xanthine | 1998 |
Circulating xanthine oxidase and neutrophil activation during human liver transplantation.
Topics: Adult; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Female; Humans; Hypoxanthine; Intraoperative Period; Lactoferrin; Liver Circulation; Liver Transplantation; Male; Middle Aged; Neutrophil Activation; Postoperative Period; Reperfusion; Uric Acid; Xanthine; Xanthine Oxidase | 1998 |
[Metabolism of purine compounds in psoriasis].
Topics: Adenosine Deaminase; Chromatography, High Pressure Liquid; Humans; Hypoxanthine; N-Glycosyl Hydrolases; Psoriasis; Purine-Nucleoside Phosphorylase; Purines; Skin; Uric Acid; Xanthine | 1998 |
The effects of nucleotide pool on purine production in the postischemic heart.
Topics: Adenosine; Adenosine Triphosphate; Animals; Hypoxanthine; Inosine; Kinetics; Myocardial Ischemia; Myocardial Reperfusion; Myocardium; Purine Nucleotides; Purines; Rats; Time Factors; Uric Acid; Xanthine | 1998 |
Different mechanism of myocardial nucleotide breakdown during normothermic and hypothermic ischemia.
Topics: Adenosine; Animals; Heart Arrest, Induced; Hypoxanthine; In Vitro Techniques; Inosine; Myocardial Ischemia; Myocardial Reperfusion; Myocardium; Nucleotides; Rats; Temperature; Time Factors; Uric Acid; Xanthine | 1998 |
Determination and separation of allantoin, uric acid, hypoxanthine, and xanthine by capillary zone electrophoresis.
Topics: Allantoin; Electrophoresis, Capillary; Humans; Hypoxanthine; Reproducibility of Results; Sensitivity and Specificity; Uric Acid; Xanthine | 1998 |
Xylitol-induced increase in the plasma concentration and urinary excretion of uridine and purine bases.
Topics: Adult; Humans; Hypoxanthine; Injections, Intravenous; Lactic Acid; Male; Middle Aged; Osmolar Concentration; Phosphates; Purines; Pyruvic Acid; Uric Acid; Uridine; Xanthine; Xylitol | 1998 |
Xanthine oxidase reaction with nitric oxide and peroxynitrite.
Topics: Animals; Blood Proteins; Catalase; Cattle; Cells, Cultured; Endothelium, Vascular; Free Radicals; Glutathione; In Vitro Techniques; Nitrates; Nitric Oxide; Nitroso Compounds; Oxidants; S-Nitrosoglutathione; Uric Acid; Xanthine; Xanthine Oxidase | 1998 |
Myocardial preconditioning produced by ischemia, hypoxia, and a KATP channel opener: effects on interstitial adenosine in dogs.
Topics: Adenine Nucleotides; Adenosine; Animals; Benzopyrans; Dihydropyridines; Dogs; Extracellular Space; Hemodynamics; Hypoxanthine; Hypoxia; Inosine; Ischemic Preconditioning, Myocardial; Myocardial Infarction; Myocardial Ischemia; Potassium Channels; Uric Acid; Xanthine | 1998 |
Effect of bucladesine sodium on the plasma concentrations and urinary excretion of purine bases and uridine.
Topics: Adult; Blood Glucose; Bucladesine; Glucagon; Humans; Hypoxanthine; Insulin; Male; Middle Aged; Uric Acid; Uridine; Xanthine | 1998 |
[Hereditary xanthinuria, rare cause of hypo-uric acidemia. 2 cases].
Topics: Adult; Aged; Chromosome Aberrations; Chromosome Disorders; Female; Genes, Recessive; Humans; Kidney Calculi; Male; Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthine Oxidase | 1998 |
Inhibition of calcitriol-induced monocyte CD14 expression by uremic toxins: role of purines.
Topics: Calcitriol; Cells, Cultured; Chromatography, High Pressure Liquid; Culture Media; Humans; Hypoxanthine; Lipopolysaccharide Receptors; Monocytes; Purines; Statistics, Nonparametric; Toxins, Biological; Up-Regulation; Uremia; Uric Acid; Xanthine | 1998 |
Xanthine urolithiasis in a dachshund.
Topics: Animals; Dog Diseases; Dogs; Male; Uric Acid; Urinary Calculi; Xanthine; Xanthine Oxidase | 1998 |
Effect of uric acid and chemical analogues on oxidation of human low density lipoprotein in vitro.
Topics: Antioxidants; Arachidonic Acids; beta Carotene; Cholesterol Esters; Copper; Fatty Acids, Unsaturated; Humans; Kinetics; Lipid Peroxidation; Lipoproteins, LDL; Oxidation-Reduction; Purines; Uric Acid; Vitamin E; Xanthine | 1998 |
Muscle anaerobic response to a maximal treadmill exercise test in Standardbred trotters.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Biopsy; Breeding; Energy Metabolism; Exercise Test; Female; Glycogen; Heart Rate; Horses; Hypoxanthine; Inosine Monophosphate; Lactates; Male; Muscle, Skeletal; Phosphocreatine; Physical Conditioning, Animal; Uric Acid; Xanthine | 1998 |
Inhibition of xanthine oxidase by pterins.
Topics: Acetylcysteine; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Edetic Acid; Ferric Compounds; Formazans; Hydrogen-Ion Concentration; Nitroblue Tetrazolium; Oxidation-Reduction; Pterins; Spectrophotometry, Ultraviolet; Superoxide Dismutase; Superoxides; Time Factors; Uric Acid; Xanthine; Xanthine Oxidase | 1998 |
Uric acid inhibits L-DOPA-CU(II) mediated DNA cleavage.
Topics: Animals; Cattle; Chromosome Breakage; Copper; DNA; DNA Damage; DNA, Superhelical; Dose-Response Relationship, Drug; Hydroxyl Radical; Levodopa; Mannitol; Oxidation-Reduction; Plasmids; Thiourea; Uric Acid; Xanthine | 1998 |
Functional analysis and molecular modeling of a cloned urate transporter/channel.
Topics: Amino Acid Sequence; Animals; Carrier Proteins; Cattle; Cloning, Molecular; Lipid Bilayers; Models, Molecular; Molecular Sequence Data; Organic Anion Transporters; Oxonic Acid; Pyrazinamide; Rats; Receptors, Purinergic P1; Sequence Homology, Amino Acid; Structure-Activity Relationship; Urate Oxidase; Uric Acid; Xanthine | 1999 |
[Unmeasurable uric acid in blood and urine; xanthine dehydrogenase deficiency (or hereditary xanthinuria)].
Topics: Adult; Chromosome Mapping; Chromosomes, Human, Pair 2; Female; Humans; Male; Mutation; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine; Xanthine Dehydrogenase | 1999 |
Can oxypurines plasma levels classify the type of physical exercise?
Topics: Ammonia; Analysis of Variance; Chromatography, High Pressure Liquid; Exercise; Humans; Hypoxanthine; Inosine; Lactic Acid; Muscle Fatigue; Uric Acid; Xanthine | 1999 |
Effect of ischemia-reperfusion on xanthine oxidase activity in fetal rat brain capillaries.
Topics: Animals; Arteries; Brain; Capillaries; Constriction; Female; Fetus; Hypoxanthine; Ischemia; Ovary; Pregnancy; Rats; Rats, Wistar; Reperfusion; Thiobarbituric Acid Reactive Substances; Uric Acid; Uterus; Xanthine; Xanthine Oxidase | 1999 |
Purine catabolism: links to mitochondrial respiration and antioxidant defenses?
Topics: Animals; Antioxidants; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 1; Guanine; Guanosine; Hypoxanthine; Kinetics; Mitochondria, Liver; Oxidation-Reduction; Oxygen Consumption; Purines; Rats; Reference Values; Uric Acid; Xanthine | 1999 |
Plasma hypoxanthine and ammonia in humans during prolonged exercise.
Topics: Adenine Nucleotides; Adult; Ammonia; Exercise; Heart Rate; Humans; Hypoxanthine; Inosine Monophosphate; Kinetics; Lactic Acid; Male; Muscles; Oxygen Consumption; Physical Endurance; Uric Acid; Xanthine | 1999 |
Uric acid in the aqueous humor and tears of retinoblastoma patients.
Topics: Adult; Aqueous Humor; Cataract; Chromatography, High Pressure Liquid; Humans; Infant; Melanoma; Retinal Diseases; Retinal Neoplasms; Retinoblastoma; Tears; Uric Acid; Xanthine | 1998 |
Pharmacokinetics and pharmacodynamics of allopurinol in elderly and young subjects.
Topics: Adult; Age Factors; Aged; Aged, 80 and over; Allopurinol; Area Under Curve; Biological Availability; Chromatography, High Pressure Liquid; Drug Interactions; Female; Humans; Hypoxanthine; Male; Oxypurinol; Time Factors; Uric Acid; Xanthine | 1999 |
Expression of antioxidant enzymes in human inflammatory cells.
Topics: Adenosine Diphosphate; Catalase; Cell Survival; Energy Metabolism; Free Radical Scavengers; Gene Expression Regulation, Enzymologic; Glutathione; Glutathione Peroxidase; Humans; Hydrogen Peroxide; Hypoxanthine; Leukocytes, Mononuclear; Macrophages; Monocytes; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Oxidants; Respiratory Burst; RNA, Messenger; Superoxide Dismutase; Uric Acid; Xanthine | 2000 |
Effect of ACTH on renal excretion of purine bases in a patient with isolated ACTH deficiency.
Topics: Adrenal Cortex; Adrenal Insufficiency; Adrenocorticotropic Hormone; Aldosterone; Cosyntropin; Gonadotropins, Pituitary; Humans; Hypoxanthine; Infusions, Intravenous; Kidney; Male; Middle Aged; Pituitary Hormone-Releasing Hormones; Renin; Uric Acid; Xanthine | 2000 |
A comparative study on the hypouricemic activity and potency in renal xanthine calculus formation of two xanthine oxidase/xanthine dehydrogenase inhibitors: TEI-6720 and allopurinol in rats.
Topics: Allantoin; Allopurinol; Animals; Enzyme Inhibitors; Febuxostat; Kidney Calculi; Male; Rats; Rats, Inbred Strains; Thiazoles; Uric Acid; Xanthine; Xanthine Oxidase | 1999 |
Modification of oxidative stress in response to intestinal preconditioning.
Topics: Animals; Glutathione; Intestinal Mucosa; Intestines; Ischemic Preconditioning; Lipid Peroxides; Male; Oxidative Stress; Rats; Rats, Wistar; Reference Values; Reperfusion; Uric Acid; Xanthine; Xanthine Oxidase | 2000 |
A simple high-performance liquid chromatography assay for simultaneous measurement of adenosine, guanosine, and the oxypurine metabolites in plasma.
Topics: Adenosine; Animals; Chromatography, High Pressure Liquid; Guanosine; Humans; Hypoxanthine; Inosine; Purines; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Uric Acid; Xanthine | 2000 |
N-Hydroxyguanidine compound 1-(3,4-dimethoxy- 2-chlorobenzylideneamino)-3-hydroxyguanidine inhibits the xanthine oxidase mediated generation of superoxide radical.
Topics: Allopurinol; Animals; Binding Sites; Catalysis; Cattle; Chromatography, High Pressure Liquid; Electron Spin Resonance Spectroscopy; Guanidines; Hydroxylamines; Inhibitory Concentration 50; Kinetics; Milk; Models, Chemical; Molybdenum; NAD; Onium Compounds; Oxidation-Reduction; Oxygen; Reperfusion Injury; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2000 |
Urinary hypoxanthine and xanthine levels in acute coronary syndromes.
Topics: Acute Disease; Adult; Aged; Angina, Unstable; Biomarkers; Blood Urea Nitrogen; Creatine; Female; Humans; Hypoxanthine; Male; Middle Aged; Myocardial Ischemia; Purines; Uric Acid; Xanthine | 1999 |
Purine-induced alterations of dopamine metabolism in rat pheochromocytoma PC12 cells.
Topics: Adenine; Adenosine; Animals; Disease Models, Animal; Dopamine; Guanine; Guanosine; Hypoxanthine; Neostriatum; Neural Pathways; Neurons; Parkinson Disease; PC12 Cells; Purines; Rats; Substantia Nigra; Uric Acid; Xanthine | 2000 |
Quantification of allantoin, uric acid, xanthine and hypoxanthine in ovine urine by high-performance liquid chromatography and photodiode array detection.
Topics: Allantoin; Animals; Chromatography, High Pressure Liquid; Hypoxanthine; Quality Control; Reproducibility of Results; Sheep; Uric Acid; Xanthine | 2000 |
Measurement of purines in urine by capillary electrophoresis for estimating the degree of hypoxia in infants.
Topics: Buffers; Calibration; Electrophoresis, Capillary; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxia; Infant; Infant, Newborn; Reference Standards; ROC Curve; Sensitivity and Specificity; Uric Acid; Xanthine | 2000 |
Effect of creatine supplementation on muscle metabolic response to a maximal treadmill exercise test in Standardbred horses.
Topics: Animals; Blood Volume; Creatine; Creatinine; Dietary Supplements; Exercise Test; Heart Rate; Horses; Hypoxanthine; Lactic Acid; Male; Muscles; Physical Conditioning, Animal; Uric Acid; Xanthine | 2000 |
Plasma purine turnover metabolites in women with normal pregnancy and pregnancy complicated with induced hypertension as compared to fetal well-being indices.
Topics: Adult; Apgar Score; Blood Pressure; Diastole; Female; Gestational Age; Heart Rate, Fetal; Humans; Hypertension; Hypoxanthine; Infant, Newborn; Inosine; Pregnancy; Pregnancy Complications, Cardiovascular; Purines; Systole; Uric Acid; Xanthine | 2000 |
Glutamate and catabolites of high-energy phosphates in the striatum and brainstem of young and aged rats subchronically exposed to manganese.
Topics: Aging; Animals; Brain Stem; Corpus Striatum; Energy Metabolism; Glutamic Acid; Hypoxanthine; Male; Manganese; Osmolar Concentration; Phosphates; Rats; Rats, Wistar; Time Factors; Uric Acid; Xanthine | 2000 |
Comparison between xanthine oxidases from buttermilk and microorganisms regarding their ability to generate reactive oxygen species.
Topics: Animals; Bacteria; Hydrogen Peroxide; Kinetics; Milk; Oxygen; Reactive Oxygen Species; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2001 |
Glutathione deficiency potentiates manganese-induced increases in compounds associated with high-energy phosphate degradation in discrete brain areas of young and aged rats.
Topics: Aging; Animals; Antimetabolites; Ascorbic Acid; Brain; Buthionine Sulfoximine; Dehydroascorbic Acid; Drug Synergism; Energy Metabolism; Glutathione; Hypoxanthine; Inosine; Male; Manganese; Phosphates; Rats; Rats, Wistar; Tissue Distribution; Uric Acid; Xanthine | 2000 |
Functional characterization of a maize purine transporter by expression in Aspergillus nidulans.
Topics: Ascorbic Acid; Aspergillus nidulans; Biological Transport; Genetic Complementation Test; Membrane Transport Proteins; Plant Proteins; Purines; Uric Acid; Xanthine; Zea mays | 2001 |
Antagonism of free-radical-induced damage of adlay seed and its antiproliferative effect in human histolytic lymphoma U937 monocytic cells.
Topics: Antineoplastic Agents; Antioxidants; Cell Division; Free Radical Scavengers; Free Radicals; Humans; Methanol; Neutrophils; Plant Extracts; Poaceae; Seeds; U937 Cells; Uric Acid; Xanthine | 2001 |
Determination of purine compounds in carotid artery plaque by liquid chromatography electrospray ionization tandem mass spectrometry.
Topics: Aged; Allantoin; Arteriosclerosis; Carotid Arteries; Chromatography, High Pressure Liquid; Female; Humans; Hypoxanthine; Male; Purines; Spectrometry, Mass, Electrospray Ionization; Uric Acid; Xanthine | 2001 |
The effect of allopurinol on focal cerebral ischaemia: an experimental study in rabbits.
Topics: Allopurinol; Animals; Blood Gas Analysis; Blood Glucose; Brain Ischemia; Chromatography, High Pressure Liquid; Disease Models, Animal; Free Radical Scavengers; Hematocrit; Hemoglobins; Hypoxanthine; Infarction, Middle Cerebral Artery; Rabbits; Uric Acid; Xanthine; Xanthine Oxidase | 2001 |
Effect of norepinephrine on the urinary excretion of purine bases and oxypurinol.
Topics: Adult; Blood Pressure; Chlorides; Humans; Hypoxanthine; Injections, Intravenous; Male; Middle Aged; Norepinephrine; Oxypurinol; Potassium; Purines; Sodium; Time Factors; Uric Acid; Xanthine | 2001 |
Inhibitory effects of methylxanthines on the pre-eclamptic-like symptoms in ewes.
Topics: Albumins; Allopurinol; Animals; Bilirubin; Blood Pressure; Fasting; Female; Heme; Hypertension; Hypoxanthine; Kidney; Liver; Pentoxifylline; Platelet Count; Pre-Eclampsia; Pregnancy; Pregnancy Complications, Cardiovascular; Pregnancy Outcome; Sheep; Uric Acid; Xanthine | 2001 |
Effects of flavonols on the generation of superoxide anion radicals by xanthine oxidase and stimulated neutrophils.
Topics: Cytochrome c Group; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Firefly Luciferin; Flavonoids; Flavonols; Free Radical Scavengers; Humans; Isoenzymes; Luminescent Measurements; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Oxidation-Reduction; Phosphatidylinositol 3-Kinases; Phosphoinositide-3 Kinase Inhibitors; Respiratory Burst; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2001 |
Off-pump versus on-pump coronary artery bypass grafting: oxidative stress and renal function.
Topics: Aged; Cardiopulmonary Bypass; Coronary Artery Bypass; Creatinine; Female; Humans; Hypoxanthine; Kidney; Kidney Diseases; Male; Malondialdehyde; Middle Aged; Oxidative Stress; Reperfusion Injury; Uric Acid; Xanthine | 2001 |
Xanthine oxidase catalyzes the synthesis of retinoic acid.
Topics: Animals; Chromatography, High Pressure Liquid; Flavin-Adenine Dinucleotide; Hydrogen-Ion Concentration; Milk; Molecular Conformation; NAD; Oxygen; Retinaldehyde; Tretinoin; Uric Acid; Xanthine; Xanthine Oxidase | 2001 |
Substitution F569S converts UapA, a specific uric acid-xanthine transporter, into a broad specificity transporter for purine-related solutes.
Topics: Adenine; Alleles; Amino Acid Substitution; Aspergillus nidulans; Binding, Competitive; Biological Transport; Fungal Proteins; Genes, Fungal; Hypoxanthine; Kinetics; Membrane Transport Proteins; Purines; Solubility; Structure-Activity Relationship; Substrate Specificity; Suppression, Genetic; Uracil; Urea; Uric Acid; Xanthine | 2001 |
Adenoviruses encoding HPRT correct the biochemical abnormalities fully only in HPRT-deficient human cell lines: importance of species differences.
Topics: Adenine; Adenoviruses, Human; Animals; Cell Line; Cell Survival; Gene Transfer Techniques; Genetic Vectors; Guanosine Triphosphate; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Mice; Uric Acid; Uridine Diphosphate Glucose; Xanthine | 2000 |
Purines, lactate and myo-inositol in CSF might reflect excitotoxicity in inherited metabolic disorders.
Topics: Child; Child, Preschool; Glutamic Acid; Humans; Hypoxanthine; Infant; Inositol; Lactates; Metabolism, Inborn Errors; Purines; Receptors, Glutamate; Uric Acid; Uridine; Xanthine | 2000 |
[Hyperuricemia and gout--diagnosis].
Topics: Adenine; Adult; Diagnosis, Differential; Drug-Related Side Effects and Adverse Reactions; Female; Gout; Humans; Kidney Calculi; Kidney Diseases; Male; Recurrence; Uric Acid; Xanthine | 2002 |
Oxidative stress in the fetal lamb brain following intermittent umbilical cord occlusion: a path analysis.
Topics: Animals; Brain; Fetus; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxia; Lipid Peroxidation; Oxidative Stress; Sheep; Umbilical Cord; Uric Acid; Xanthine | 2001 |
Caffeine and other xanthines as cytochemical blockers and removers of heterocyclic DNA intercalators from chromatin.
Topics: Acridine Orange; Aminophylline; Animals; Caffeine; Cell Nucleus; Central Nervous System Stimulants; Chick Embryo; Chromatin; Chromosomes; DNA; Fluorescent Dyes; Intercalating Agents; Kinetics; Microscopy, Fluorescence; Mutagens; Phosphodiesterase Inhibitors; Protein Binding; Spectrometry, Fluorescence; Time Factors; Uric Acid; Xanthine | 2002 |
Urate oxidase from the rust Puccinia recondita is a heterotetramer with two different-sized monomers.
Topics: Basidiomycota; Enzyme Inhibitors; Hydrogen-Ion Concentration; Molecular Weight; Urate Oxidase; Uric Acid; Xanthine | 2002 |
Effect of inosine on the plasma concentration of uridine and purine bases.
Topics: Adult; Carcinoma, Hepatocellular; Creatinine; Dose-Response Relationship, Drug; Humans; Hypoxanthine; Inosine; Kinetics; Liver Neoplasms; Purines; Reference Values; Time Factors; Tumor Cells, Cultured; Uric Acid; Uridine; Xanthine | 2002 |
An in vitro hydroxyl radical generation assay for microdialysis sampling calibration.
Topics: Ascorbic Acid; Calibration; Chromatography, High Pressure Liquid; Hydroxybenzoates; Hydroxyl Radical; Hypoxanthine; Microdialysis; Uric Acid; Xanthine; Xanthine Oxidase | 2002 |
2-styrylchromones as novel inhibitors of xanthine oxidase. A structure-activity study.
Topics: Animals; Chromones; Dose-Response Relationship, Drug; Enzyme Inhibitors; Inhibitory Concentration 50; Kinetics; Milk; Structure-Activity Relationship; Uric Acid; Xanthine; Xanthine Oxidase | 2002 |
Effect of the angiotensin II receptor antagonist losartan on uric acid and oxypurine metabolism in healthy subjects.
Topics: Adult; Angiotensin Receptor Antagonists; Antihypertensive Agents; Enalapril; Humans; Hypoxanthine; Losartan; Male; Oxypurinol; Uric Acid; Xanthine | 2002 |
Molybdenum cofactor-deficient mice resemble the phenotype of human patients.
Topics: Animals; Carbon-Carbon Lyases; Coenzymes; Disease Models, Animal; Humans; Metalloproteins; Mice; Mice, Transgenic; Molybdenum Cofactors; Nuclear Proteins; Pteridines; Sulfites; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2002 |
Antioxidant properties of aged garlic extract: an in vitro study incorporating human low density lipoprotein.
Topics: Antioxidants; Copper; Cytochrome c Group; Electrophoresis, Agar Gel; Garlic; Humans; Immunoblotting; In Vitro Techniques; Lipid Peroxidation; Lipoproteins, LDL; Lipoxygenase; Oxidation-Reduction; Plant Extracts; Superoxides; Thiobarbituric Acid Reactive Substances; Uric Acid; Xanthine; Xanthine Oxidase | 2003 |
Simultaneous electrochemical determination of xanthine and uric acid at a nanoparticle film electrode.
Topics: Calibration; Carbon; Electrochemistry; Electrodes; Humans; Nanotechnology; Uric Acid; Xanthine | 2003 |
Decrease in the total antioxidant activity of saliva in patients with periodontal diseases.
Topics: Adult; Albumins; Antioxidants; Ascorbic Acid; Electrolysis; Female; Free Radical Scavengers; Free Radicals; Humans; Male; Middle Aged; Neutrophil Activation; Periodontal Diseases; Saliva; Salivary Proteins and Peptides; Uric Acid; Xanthine; Xanthine Oxidase | 2003 |
Energy demands during a judo match and recovery.
Topics: Adolescent; Adult; Ammonia; Creatinine; Diet; Energy Metabolism; Heart Rate; Humans; Hypoxanthine; Lactates; Lipids; Male; Martial Arts; Oxygen Consumption; Urea; Uric Acid; Xanthine | 2003 |
Antioxidant and prooxidant properties of caffeine, theobromine and xanthine.
Topics: Animals; Antioxidants; Caffeine; Cattle; Copper; DNA; DNA Damage; Hydroxyl Radical; Oxidants; Plasmids; Theobromine; Uric Acid; Xanthine | 2003 |
[Spectrophotometric determination of a mixture of hypoxanthine, xanthine, uric acid & 6-mercaptopurine].
Topics: Humans; Hypoxanthine; Hypoxanthines; Mercaptopurine; Spectrophotometry; Uric Acid; Xanthine; Xanthines | 1957 |
Uric acid, xanthine and hypoxanthine in the cerebrospinal fluid.
Topics: Humans; Hypoxanthine; Hypoxanthines; Uric Acid; Xanthine; Xanthines | 1957 |
[The hematic rate of uric acid and of xanthine bases in the pigeon and the chicken in relation to the process of uric acid synthesis in the liver of uricotelic vertebrates].
Topics: Animals; Chickens; Columbidae; Liver; Meat; Uric Acid; Vertebrates; Xanthine; Xanthines | 1959 |
Steps in the oxidation of xanthine to uric acid catalysed by milk xanthine oxidase.
Topics: Animals; Catalysis; Milk; Oxidation-Reduction; Oxidoreductases; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1959 |
Catabolism of xanthine and uracil in tumor-bearing rats.
Topics: Animals; Carcinoma 256, Walker; Carcinoma, Hepatocellular; Hydantoins; Liver Neoplasms; Neoplasms; Neoplasms, Experimental; Oxidoreductases; Rats; Sarcoma, Experimental; Uracil; Uric Acid; Xanthine; Xanthines | 1962 |
KINETICS OF ACCUMULATION OF URIC ACID AND XANTHINE BY THE YEAST, CANDIDA UTILIS.
Topics: Biological Transport; Candida; Hydrogen-Ion Concentration; Kinetics; Metabolism; Research; Saccharomyces cerevisiae; Uric Acid; Xanthine; Xanthines | 1964 |
XANTHINE OXIDATION IN STYLONYCHIA PUSTULATA.
Topics: Ciliophora; Metabolism; Oxidation-Reduction; Research; Uric Acid; Xanthine; Xanthines | 1964 |
PURINE METABOLISM BY UNICELLULAR ALGAE. II. ADENINE, HYPOXANTHINE, AND XANTHINE DEGRADATION BY CHORELLA PYRENOIDOSA.
Topics: Adenine; Allantoin; Biochemical Phenomena; Chromatography; Eukaryota; Hypoxanthine; Hypoxanthines; Metabolism; Research; Spectrophotometry; Uric Acid; Xanthine; Xanthines | 1964 |
[ORGANIFICATION OF IODIDE BY SHEEP THYROID SECTIONS IN VITRO AND INHIBITORY EFFECT OF XANTHINE, GUANINE AND URIC ACID].
Topics: Animals; Chromatography; Diiodotyrosine; Guanine; In Vitro Techniques; Iodides; Iodine Isotopes; Manometry; Metabolism; Pharmacology; Research; Sheep; Sheep, Domestic; Thyroid Gland; Thyrotropin; Thyrotropin-Releasing Hormone; Thyroxine; Tyrosine; Uric Acid; Xanthine; Xanthines | 1965 |
Interstitial purine metabolites in hearts with LV remodeling.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Animals; Blood Pressure; Cardiac Output; Heart Rate; Hemodynamics; Hypoxanthine; Inosine; Isoproterenol; Kinetics; Male; Microdialysis; Models, Animal; Purines; Rats; Rats, Wistar; Uric Acid; Ventricular Function, Left; Ventricular Remodeling; Xanthine | 2004 |
Influence of spinal hypotension on fetal oxidative status during elective cesarean section in uncomplicated pregnancies.
Topics: Adult; Anesthesia, Spinal; Blood Gas Analysis; Blood Glucose; Carbon Dioxide; Cesarean Section; Female; Fetal Blood; Free Radicals; Humans; Hydrogen-Ion Concentration; Hypotension; Lactic Acid; Malondialdehyde; Oxygen; Pregnancy; Umbilical Arteries; Umbilical Cord; Uric Acid; Xanthine | 2005 |
Uric acid and allantoin levels in Down syndrome: antioxidant and oxidative stress mechanisms?
Topics: Adolescent; Aging; Allantoin; Antioxidants; Child; Chromatography, High Pressure Liquid; Down Syndrome; Female; Humans; Hypoxanthine; Indicators and Reagents; Male; Oxidative Stress; Reference Standards; Spectrophotometry, Ultraviolet; Uric Acid; Xanthine | 2004 |
[Effect of optimum jogging in a hot environment on uric acid metabolism].
Topics: Adult; Circadian Rhythm; Hot Temperature; Humans; Hypoxanthine; Jogging; Male; Muscle, Skeletal; Purine Nucleotides; Seasons; Time Factors; Uric Acid; Xanthine | 2004 |
Inhibition of Na+, K+-ATPase activity in rat striatum by the metabolites accumulated in Lesch-Nyhan disease.
Topics: Analysis of Variance; Animals; Animals, Newborn; Corpus Striatum; Dose-Response Relationship, Drug; Drug Interactions; Humans; Hypoxanthine; In Vitro Techniques; Kinetics; Lesch-Nyhan Syndrome; Linear Models; Rats; Sodium-Potassium-Exchanging ATPase; Synaptic Membranes; Uric Acid; Xanthine | 2004 |
Characterization of xanthine oxidase inhibition by anacardic acids.
Topics: Anacardic Acids; Binding Sites; Enzyme Inhibitors; Flavin-Adenine Dinucleotide; Kinetics; Salicylates; Uric Acid; Xanthine; Xanthine Oxidase | 2004 |
Protective effects of exogenous fructose-1,6-biphosphate during small bowel transplantation in rats.
Topics: Adenosine; Adenosine Triphosphate; Allopurinol; Animals; Bacterial Translocation; Cryopreservation; Cytoprotection; Fructosediphosphates; Glutathione; Hypoxanthine; Insulin; Intestine, Small; Intestines; L-Lactate Dehydrogenase; Male; Organ Preservation Solutions; Oxidative Stress; Raffinose; Rats; Rats, Sprague-Dawley; Reperfusion Injury; Uric Acid; Xanthine | 2004 |
Effect of sauna bathing and beer ingestion on plasma concentrations of purine bases.
Topics: Adult; Beer; Creatinine; Humans; Hypoxanthine; Male; Purines; Steam Bath; Uric Acid; Xanthine | 2004 |
Increase of uricogenesis in the kuruma shrimp Marsupenaeus japonicus reared under hyper-osmotic conditions.
Topics: Ammonia; Animals; Epidermis; Gills; Hepatopancreas; Hypoxanthine; Osmosis; Penaeidae; Sodium Chloride; Urate Oxidase; Urea; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2004 |
[Xanthinuria with xanthine lithiasis in a patient with Lesch-Nyhan syndrome under allopurinol therapy].
Topics: Allopurinol; Child; Dose-Response Relationship, Drug; Drug Monitoring; Humans; Hypoxanthine; Kidney Calculi; Lesch-Nyhan Syndrome; Male; Uric Acid; Xanthine | 2004 |
The role of active site glutamate residues in catalysis of Rhodobacter capsulatus xanthine dehydrogenase.
Topics: Binding Sites; Catalysis; Crystallography, X-Ray; Dimerization; Dithionite; Dose-Response Relationship, Drug; Glutamic Acid; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Mutation; NAD; Oxygen; Protein Binding; Protein Structure, Tertiary; Rhodobacter capsulatus; Spectrophotometry; Substrate Specificity; Sulfur; Time Factors; Ultraviolet Rays; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2004 |
Urinary excretion of purine derivatives as an index of microbial protein synthesis in the camel (Camelus dromedarius).
Topics: Allantoin; Animals; Bacterial Proteins; Camelus; Diet; Duodenum; Fasting; Female; Hypoxanthine; Purines; Rumen; Uric Acid; Xanthine; Xanthine Oxidase | 2004 |
An increase of uricogenesis in the Kuruma shrimp Marsupenaeus japonicus under nitrite stress.
Topics: Ammonia; Animals; Enzyme Activation; Gills; Hepatopancreas; Hypoxanthine; Nitrites; Penaeidae; Taiwan; Urate Oxidase; Urea; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2005 |
Deactivation of triplet-excited riboflavin by purine derivatives: important role of uric acid in light-induced oxidation of milk sensitized by riboflavin.
Topics: Animals; Electron Transport; Hydrogen-Ion Concentration; Hypoxanthine; Light; Milk; Oxidation-Reduction; Photolysis; Purines; Riboflavin; Solutions; Thermodynamics; Uric Acid; Xanthine | 2005 |
Determination of uric acid and p-aminohippuric acid in human saliva and urine using capillary electrophoresis with electrochemical detection: potential application in fast diagnosis of renal disease.
Topics: Ascorbic Acid; Electrochemistry; Electrophoresis, Capillary; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Kidney Diseases; p-Aminohippuric Acid; Reproducibility of Results; Saliva; Sensitivity and Specificity; Uric Acid; Xanthine | 2005 |
Effects of long-term beer ingestion on plasma concentrations and urinary excretion of purine bases.
Topics: Adult; Alcohol Drinking; Beer; Ethanol; Gout; Humans; Hypoxanthine; Kidney Concentrating Ability; Male; Purines; Uric Acid; Xanthine | 2005 |
Biochemical characterization of some pyrazolopyrimidine-based inhibitors of xanthine oxidase.
Topics: Allopurinol; Animals; Dose-Response Relationship, Drug; Enzyme Inhibitors; Humans; Pyrazoles; Pyrimidines; Reactive Oxygen Species; Uric Acid; Xanthine; Xanthine Oxidase | 2006 |
Quantification of uric acid, xanthine and hypoxanthine in human serum by HPLC for pharmacodynamic studies.
Topics: Chromatography, High Pressure Liquid; Enzyme Inhibitors; Humans; Hypoxanthine; Quality Control; Reproducibility of Results; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthine Oxidase | 2006 |
Effects of allopurinol on beer-induced increases in plasma concentrations and urinary excretion of purine bases (uric acid, hypoxanthine, and xanthine).
Topics: Adult; Allopurinol; Beer; Ethanol; Humans; Hypoxanthine; Lactic Acid; Male; Oxypurinol; Purines; Uric Acid; Uridine; Xanthine | 2006 |
Inhibition of xanthine oxidase improves myocardial contractility in patients with ischemic cardiomyopathy.
Topics: Aged; Cardiomyopathies; Cardiotonic Agents; Enzyme Inhibitors; Female; Humans; Hypoxanthine; Magnetic Resonance Imaging, Cine; Male; Middle Aged; Myocardial Contraction; Myocardial Ischemia; Oxypurinol; Reactive Oxygen Species; Uric Acid; Xanthine; Xanthine Oxidase | 2006 |
Efficacy and safety of allopurinol in patients with the Lesch-Nyhan syndrome and partial hypoxanthine- phosphoribosyltransferase deficiency: a follow-up study of 18 Spanish patients.
Topics: Adolescent; Adult; Allopurinol; Child; Child, Preschool; Follow-Up Studies; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Infant; Lesch-Nyhan Syndrome; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Spain; Uric Acid; Xanthine | 2006 |
Effect of beer ingestion on the plasma concentrations and urinary excretion of purine bases: one-month study.
Topics: Acetic Acid; Alcohol Drinking; Beer; Ethanol; Humans; Hypoxanthine; Liver; Male; Purines; Time Factors; Uric Acid; Xanthine | 2006 |
Purine catabolism in advanced carotid artery plaque.
Topics: Aged; Aged, 80 and over; Allantoin; Allopurinol; Carotid Stenosis; Chemistry, Clinical; Female; Free Radicals; Humans; Hypoxanthine; Male; Middle Aged; Oxidants; Oxypurinol; Purines; Uric Acid; Xanthine | 2006 |
Simultaneous determination of allantoin, hypoxanthine, xanthine, and uric acid in serum/plasma by CE.
Topics: Allantoin; Chronic Disease; Electrophoresis, Capillary; Heart Diseases; Humans; Hypoxanthine; Kidney Failure, Chronic; Oxidative Stress; Renal Dialysis; Uric Acid; Xanthine | 2007 |
On-line automatic SPE-CE coupling for the determination of biological markers in urine.
Topics: Adolescent; Adult; Ascorbic Acid; Biomarkers; Creatine; Creatinine; Electrophoresis, Capillary; Humans; Hypoxanthine; p-Aminohippuric Acid; Solid Phase Extraction; Uric Acid; Xanthine | 2007 |
Allopurinol reduces neointimal hyperplasia in the carotid artery ligation model in spontaneously hypertensive rats.
Topics: Allopurinol; Animals; Blood Pressure; Carotid Arteries; Cell Proliferation; Cells, Cultured; Heart Rate; Hyperplasia; Hypertension; Ligation; Male; Myocytes, Smooth Muscle; Rats; Rats, Inbred SHR; Tunica Media; Uric Acid; Xanthine; Xanthine Oxidase | 2006 |
Oxypurine and nucleoside concentrations in renal veins during reperfusion are predictors of early graft function.
Topics: Female; Guanosine; Humans; Hypoxanthine; Inosine; Kidney Transplantation; Male; Middle Aged; Nucleosides; Predictive Value of Tests; Renal Veins; Reperfusion; Uric Acid; Uridine; Xanthine | 2007 |
Preferential inhibition of xanthine oxidase by 2-amino-6-hydroxy-8-mercaptopurine and 2-amino-6-purine thiol.
Topics: Adenine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hydroxylation; Kinetics; Mercaptopurine; Models, Chemical; Molecular Structure; Substrate Specificity; Thioguanine; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 2007 |
Posttranslational ruling of xanthine oxidase activity in bovine milk by its substrates.
Topics: Animals; Bacterial Infections; Cattle; Escherichia coli; Female; Hydrogen Peroxide; Hypoxanthine; Mammary Glands, Animal; Milk; Oxytocics; Oxytocin; Protein Processing, Post-Translational; Staphylococcus aureus; Substrate Specificity; Time Factors; Uric Acid; Xanthine; Xanthine Oxidase | 2007 |
A novel caffeine dehydrogenase in Pseudomonas sp. strain CBB1 oxidizes caffeine to trimethyluric acid.
Topics: Bacterial Proteins; Caffeine; Oxidoreductases; Pseudomonas; Substrate Specificity; Theobromine; Ubiquinone; Uric Acid; Xanthine | 2008 |
Plasmodium-induced inflammation by uric acid.
Topics: Animals; Culture Media, Conditioned; Dendritic Cells; Disease Models, Animal; Erythrocytes; Hypoxanthine; Inflammation; Mice; Mice, Inbred BALB C; Plasmodium; Plasmodium berghei; Plasmodium falciparum; Plasmodium yoelii; Schizonts; Tumor Necrosis Factor-alpha; Uric Acid; Xanthine | 2008 |
EPR studies on the superoxide-scavenging capacity of the nutraceutical resveratrol.
Topics: Dietary Supplements; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Oxygen Consumption; Pyrroles; Resveratrol; Spin Labels; Stilbenes; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2008 |
Therapeutic criteria in communicating childhood hydrocephalus.
Topics: Blood Flow Velocity; Body Size; Cerebrovascular Circulation; Head; Humans; Hydrocephalus; Hypoxanthine; Infant; Ultrasonography, Doppler, Transcranial; Uric Acid; Xanthine | 2008 |
Direct measurements of xanthine in 2000-fold diluted xanthinuric urine with a nanoporous carbon fiber sensor.
Topics: Carbon; Carbon Fiber; Chromatography, High Pressure Liquid; Electrochemistry; Humans; Microscopy, Electron, Scanning; Nanotechnology; Rheumatic Diseases; Uric Acid; Xanthine | 2008 |
Renierol from marine sponge Haliclona.SP.: a natural inhibitor of xanthine oxidase with hypouricemic effects.
Topics: Animals; Enzyme Inhibitors; Isoquinolines; Mice; Plant Extracts; Porifera; Quinones; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2008 |
Xanthine oxidase contributes to mechanical ventilation-induced diaphragmatic oxidative stress and contractile dysfunction.
Topics: Animals; Diaphragm; Disease Models, Animal; Electric Stimulation; Enzyme Inhibitors; Female; Hypoxanthine; Lipid Peroxidation; Muscle Contraction; Muscle Weakness; Muscular Atrophy; Oxidative Stress; Oxypurinol; Protein Carbonylation; Rats; Rats, Sprague-Dawley; Time Factors; Uric Acid; Ventilator-Induced Lung Injury; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2009 |
Correlations of six related purine metabolites and diabetic nephropathy in Chinese type 2 diabetic patients.
Topics: Adenosine; Aged; Asian People; Biomarkers; Case-Control Studies; Diabetes Mellitus, Type 2; Diabetic Nephropathies; Female; Humans; Inosine; Male; Middle Aged; Purines; Uric Acid; Xanthine | 2009 |
Purine utilization by Klebsiella oxytoca M5al: genes for ring-oxidizing and -opening enzymes.
Topics: Bacterial Proteins; Dioxygenases; Fungal Proteins; Guanine; Guanine Deaminase; Klebsiella oxytoca; Models, Genetic; Molecular Sequence Data; Molecular Structure; Purines; Racemases and Epimerases; Sequence Analysis, DNA; Transcription, Genetic; Urea; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2009 |
Simultaneous electrochemical monitoring of metabolites related to the xanthine oxidase pathway using a grinded carbon electrode.
Topics: Allopurinol; Biosensing Techniques; Carbon; Electrochemical Techniques; Electrodes; Enzyme Inhibitors; Humans; Hypoxanthine; Oxypurinol; Purinones; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthine Oxidase | 2009 |
Two distinct pathways for metabolism of theophylline and caffeine are coexpressed in Pseudomonas putida CBB5.
Topics: Caffeine; Gene Expression; Metabolic Networks and Pathways; Pseudomonas putida; Theobromine; Theophylline; Uric Acid; Xanthine; Xanthines | 2009 |
Mechanism for attenuation of DNA binding by MarR family transcriptional regulators by small molecule ligands.
Topics: Bacterial Proteins; Binding Sites; Deinococcus; DNA, Bacterial; Gene Expression Regulation, Bacterial; Kinetics; Ligands; Models, Molecular; Mutant Proteins; Operator Regions, Genetic; Protein Binding; Protein Structure, Secondary; Transcription, Genetic; Uric Acid; Xanthine | 2009 |
Effects of allopurinol on uric acid concentrations, xanthine oxidoreductase activity and oxidative stress in broiler chickens.
Topics: Age Factors; Allantoin; Allopurinol; Animals; Blood Glucose; Body Weight; Chickens; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Hypoxanthine; Intestines; Liver; Male; Oxidative Stress; Pancreas; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2010 |
Idiopathic recurrent calcium urolithiasis (IRCU): variation of fasting urinary protein is a window to pathophysiology or simple consequence of renal stones in situ? A tripartite study in male patients providing insight into oxidative metabolism as possibl
Topics: Adult; Body Mass Index; Calcium Oxalate; Calcium Phosphates; Cross-Sectional Studies; Crystallization; Fasting; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Insulin; Kidney; Kidney Calculi; Male; Malondialdehyde; Microscopy, Electron, Scanning; Proteinuria; Recurrence; Retrospective Studies; Uric Acid; Urinalysis; Urolithiasis; Xanthine | 2009 |
Acceleration of purine degradation by periodontal diseases.
Topics: Adult; Aged; Cadaverine; Chronic Periodontitis; Female; Gingiva; Gingival Crevicular Fluid; Gingival Hemorrhage; Gingivitis; Glutathione; Host-Pathogen Interactions; Humans; Hypoxanthine; Male; Metabolome; Middle Aged; Oxidative Stress; Periodontal Attachment Loss; Periodontal Diseases; Periodontal Pocket; Purines; Putrescine; Reactive Oxygen Species; Up-Regulation; Uric Acid; Xanthine | 2009 |
Molybdenum cofactor deficiency in a Malaysian child.
Topics: Brain Diseases; Child; Coenzymes; Cysteine; Diagnosis, Differential; Humans; Hypoxanthine; Hypoxia; Ischemia; Malaysia; Male; Metalloproteins; Molybdenum Cofactors; Pteridines; Sulfites; Uric Acid; Xanthine | 2009 |
Transport-dependent endocytosis and turnover of a uric acid-xanthine permease.
Topics: Aspergillus nidulans; Down-Regulation; Endocytosis; Fungal Proteins; Membrane Transport Proteins; Mutation, Missense; Protein Processing, Post-Translational; Ubiquitination; Uric Acid; Vacuoles; Xanthine | 2010 |
Influence on energy kinetics and histology of different preservation solutions seen during cold ischemia in the liver.
Topics: Adenosine; Adenosine Monophosphate; Adenosine Triphosphate; Allopurinol; Animals; Energy Metabolism; Glutathione; Hypoxanthine; Insulin; Ischemia; Kinetics; Liver; Male; Organ Preservation; Organ Preservation Solutions; Raffinose; Rats; Rats, Wistar; Reperfusion Injury; Reticulin; Uric Acid; Uridine; Xanthine | 2009 |
Simultaneous determination of ascorbic acid, dopamine, uric acid and xanthine using a nanostructured polymer film modified electrode.
Topics: Ascorbic Acid; Biosensing Techniques; Dopamine; Electrochemistry; Electrodes; Humans; Limit of Detection; Microscopy, Atomic Force; Nanostructures; Oxidation-Reduction; Thiadiazoles; Uric Acid; Xanthine | 2010 |
Voltammetric determination of amlodipine besylate in human urine and pharmaceuticals.
Topics: Amlodipine; Angina Pectoris; Antihypertensive Agents; Ascorbic Acid; Body Fluids; Carbon; Electrodes; Humans; Hydrogen-Ion Concentration; Limit of Detection; Microscopy, Electron, Scanning; Nanotechnology; Nanotubes, Carbon; Pharmaceutical Preparations; Potentiometry; Reproducibility of Results; Uric Acid; Xanthine | 2010 |
A new practical system for evaluating the pharmacological properties of uricase as a potential drug for hyperuricemia.
Topics: Animals; Bacillus; Gout; Half-Life; Hyperuricemia; Male; Polyethylene Glycols; Rabbits; Rats; Rats, Sprague-Dawley; Urate Oxidase; Uric Acid; Xanthine | 2010 |
Xanthine dehydrogenase electrocatalysis: autocatalysis and novel activity.
Topics: Allopurinol; Biocatalysis; Electrochemistry; Electrodes; Flavin-Adenine Dinucleotide; Hydrogen-Ion Concentration; Hypoxanthine; Imines; NAD; Oxidation-Reduction; Rhodobacter capsulatus; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2011 |
Completing the purine utilisation pathway of Aspergillus nidulans.
Topics: Allantoin; Amino Acid Sequence; Aspergillus nidulans; Carboxy-Lyases; Fungal Proteins; Gene Expression Regulation, Fungal; Hydrolases; Molecular Sequence Data; Oxidation-Reduction; Purines; Sequence Analysis, DNA; Transcription Factors; Urate Oxidase; Uric Acid; Xanthine | 2011 |
Down-regulation of hepatic urea synthesis by oxypurines: xanthine and uric acid inhibit N-acetylglutamate synthase.
Topics: 1-Methyl-3-isobutylxanthine; Amino-Acid N-Acetyltransferase; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Dose-Response Relationship, Drug; Down-Regulation; Glutamates; Hepatocytes; Kinetics; Liver; Male; Mice; Mitochondria; Rats; Rats, Sprague-Dawley; Urea; Uric Acid; Xanthine | 2011 |
Simultaneous determination of uric acid, xanthine and hypoxanthine at poly(pyrocatechol violet)/functionalized multi-walled carbon nanotubes composite film modified electrode.
Topics: Benzenesulfonates; Electrodes; Humans; Hypoxanthine; Nanotechnology; Nanotubes, Carbon; Polymers; Uric Acid; Xanthine | 2011 |
Novel mutations in xanthine dehydrogenase/oxidase cause severe hypouricemia: biochemical and molecular genetic analysis in two Czech families with xanthinuria type I.
Topics: Adult; Base Sequence; Blotting, Western; Czech Republic; DNA Primers; Electrophoresis, Polyacrylamide Gel; Female; Haplotypes; Humans; Male; Microsatellite Repeats; Mutation; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2012 |
Training-induced adaptation in purine metabolism in high-level sprinters vs. triathletes.
Topics: Adaptation, Physiological; Adult; Athletes; Erythrocytes; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Male; Physical Endurance; Respiratory Function Tests; Running; Uric Acid; Xanthine; Young Adult | 2012 |
Ultrahigh performance liquid chromatography-triple quadrupole mass spectrometry inhibitors fishing assay: a novel method for simultaneously screening of xanthine oxidase inhibitor and superoxide anion scavenger in a single analysis.
Topics: Chromatography, High Pressure Liquid; Drug Evaluation, Preclinical; Enzyme Inhibitors; Formazans; Free Radical Scavengers; Limit of Detection; Superoxides; Tandem Mass Spectrometry; Tetrazolium Salts; Uric Acid; Xanthine; Xanthine Oxidase | 2012 |
An amperometric biosensor for fish freshness detection from xanthine oxidase immobilized in polypyrrole-polyvinylsulphonate film.
Topics: Animals; Biocatalysis; Biosensing Techniques; Electrochemistry; Electrodes; Enzymes, Immobilized; Fishes; Food Analysis; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hypoxanthine; Methylene Blue; Polymers; Polyvinyls; Pyrroles; Reproducibility of Results; Sulfonic Acids; Temperature; Uric Acid; Xanthine; Xanthine Oxidase | 2012 |
Substrate selectivity of YgfU, a uric acid transporter from Escherichia coli.
Topics: Amino Acid Sequence; Amino Acid Substitution; Base Sequence; Biological Transport; Blotting, Western; Escherichia coli Proteins; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Nucleobase Transport Proteins; Protein Structure, Secondary; Sequence Homology, Amino Acid; Uric Acid; Xanthine | 2012 |
Simultaneous electrochemical determination of uric acid, xanthine and hypoxanthine based on poly(L-arginine)/graphene composite film modified electrode.
Topics: Electrochemistry; Electrodes; Graphite; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Linear Models; Oxidation-Reduction; Oxides; Peptides; Reproducibility of Results; Time Factors; Uric Acid; Xanthine | 2012 |
Metabolite target analysis of human urine combined with pattern recognition techniques for the study of symptomatic gout.
Topics: Animals; Chromatography, High Pressure Liquid; Gout; Guanosine; Humans; Hypoxanthine; Male; Mice; Ribonucleosides; Tryptophan; Uric Acid; Xanthine; Xanthines | 2012 |
Applications of Tandem Mass Spectrometry (LC-MSMS) in estimating the post-mortem interval using the biochemistry of the vitreous humour.
Topics: Chromatography, Liquid; Forensic Pathology; Guanine; Humans; Hypoxanthine; Limit of Detection; Postmortem Changes; Tandem Mass Spectrometry; Uric Acid; Vitreous Body; Xanthine | 2012 |
[Asymptomatic classical hereditary xanthinuria type 1].
Topics: Arabs; Asymptomatic Diseases; Child, Preschool; Diet Therapy; Disease Management; Female; Humans; Incidental Findings; Israel; Monitoring, Physiologic; Oxalates; Purine-Pyrimidine Metabolism, Inborn Errors; Treatment Outcome; Uric Acid; Watchful Waiting; Xanthine | 2012 |
Xanthine oxidase inhibition attenuates skeletal muscle signaling following acute exercise but does not impair mitochondrial adaptations to endurance training.
Topics: Adaptation, Physiological; Allopurinol; Animals; Enzyme Inhibitors; Glucose Transporter Type 4; Male; Mitochondria; Mitogen-Activated Protein Kinases; Muscle Contraction; Muscle, Skeletal; Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha; Phenols; Physical Endurance; Physical Exertion; Plant Extracts; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; RNA-Binding Proteins; RNA, Messenger; Signal Transduction; Transcription Factors; Uric Acid; Xanthine; Xanthine Oxidase | 2013 |
Postmortem brain levels of urate and precursors in Parkinson's disease and related disorders.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Analysis of Variance; Brain; Case-Control Studies; Female; Humans; Inosine; Lewy Body Disease; Male; Parkinson Disease; Postmortem Changes; Purines; Regression Analysis; Sex Factors; Signal Transduction; Uric Acid; Xanthine | 2013 |
Simultaneous determination of uric acid, xanthine, hypoxanthine and caffeine in human blood serum and urine samples using electrochemically reduced graphene oxide modified electrode.
Topics: Blood Chemical Analysis; Caffeine; Catalysis; Electrochemistry; Electrodes; Graphite; Humans; Hypoxanthine; Oxidation-Reduction; Oxides; Purines; Spectrum Analysis, Raman; Time Factors; Uric Acid; Urinalysis; Xanthine | 2013 |
Hypoxanthine as a predictor of performance in highly trained athletes.
Topics: Adolescent; Adult; Athletes; Athletic Performance; Exercise Test; Humans; Hypoxanthine; Lactic Acid; Male; Oxygen Consumption; Physical Endurance; Regression Analysis; Running; Uric Acid; Xanthine; Young Adult | 2013 |
Arxula adeninivorans xanthine oxidoreductase and its application in the production of food with low purine content.
Topics: Food Additives; Hypoxanthine; Purines; Saccharomycetales; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2013 |
Urine concentrations of xanthine, hypoxanthine and uric acid in UK Cavalier King Charles spaniels.
Topics: Animals; Breeding; Chromatography, High Pressure Liquid; Creatinine; Dogs; Female; Hypoxanthine; Male; Species Specificity; United Kingdom; Uric Acid; Urolithiasis; Xanthine | 2013 |
Stone compositions in Turkey: an analysis according to gender and region.
Topics: Apatites; Biureas; Calcium Oxalate; Calcium Phosphates; Crystallography, X-Ray; Cystine; Female; Humans; Kidney Calculi; Magnesium Compounds; Male; Phosphates; Quartz; Sex Factors; Struvite; Turkey; Uric Acid; Xanthine | 2013 |
Low-potential amperometric determination of purine derivatives through surface oxide regeneration method.
Topics: Adenine; Copper; Electrochemical Techniques; Guanine; Hypoxanthine; Limit of Detection; Oxidation-Reduction; Purines; Uric Acid; Xanthine | 2013 |
Analysis of purine metabolites in maternal serum for evaluating the risk of gestosis.
Topics: Adult; Biomarkers; Chromatography, Reverse-Phase; Female; Gestational Age; Humans; Hypoxanthine; Infant, Newborn; Infant, Premature; Pre-Eclampsia; Pregnancy; Risk; Uric Acid; Xanthine | 2013 |
Transport assays in filamentous fungi: kinetic characterization of the UapC purine transporter of Aspergillus nidulans.
Topics: Amino Acid Sequence; Aspergillus nidulans; Biological Transport; Fungal Proteins; Kinetics; Membrane Transport Proteins; Molecular Sequence Data; Oxypurinol; Purines; Uric Acid; Xanthine | 2014 |
Retinol oxidation to retinoic acid in human thyroid glandular cells.
Topics: Adult; Enzyme Assays; Enzyme Inhibitors; Epithelial Cells; Female; Humans; Immunoassay; Male; Middle Aged; Oxidation-Reduction; Oxypurinol; Primary Cell Culture; Retinol-Binding Proteins, Cellular; Thyroid Gland; Tretinoin; Uric Acid; Vitamin A; Xanthine; Xanthine Dehydrogenase | 2014 |
Hydroxyl radical induced oxidation of theophylline in water: a kinetic and mechanistic study.
Topics: Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxyl Radical; Hydroxylation; Kinetics; Light; Mass Spectrometry; Methylation; Oxidation-Reduction; Pulse Radiolysis; Spectrum Analysis; Theophylline; Uric Acid; Water; Xanthine | 2014 |
Uric acid accumulation in an Arabidopsis urate oxidase mutant impairs seedling establishment by blocking peroxisome maintenance.
Topics: Arabidopsis; Arabidopsis Proteins; Cotyledon; Fatty Acids; Germination; Mutation; Peroxisomes; Phenotype; Plant Components, Aerial; Promoter Regions, Genetic; Purine Nucleotides; Seedlings; Seeds; Urate Oxidase; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2014 |
X-ray crystal structure of a xanthine oxidase complex with the flavonoid inhibitor quercetin.
Topics: Animals; Antioxidants; Catalytic Domain; Cattle; Crystallography, X-Ray; Drug Design; Enzyme Inhibitors; Humans; Molecular Conformation; Molecular Structure; Molybdenum; Phenylalanine; Quercetin; Structure-Activity Relationship; Uric Acid; Xanthine; Xanthine Oxidase | 2014 |
An insight into prototropism and supramolecular motifs in solid-state structures of allopurinol, hypoxanthine, xanthine, and uric acid. A ¹H-¹⁴N NQDR spectroscopy, hybrid DFT/QTAIM, and Hirshfeld surface-based study.
Topics: Allopurinol; Hydrogen; Hydrogen Bonding; Hypoxanthine; Magnetic Resonance Spectroscopy; Models, Molecular; Nitrogen; Quantum Theory; Uric Acid; Xanthine; Xanthine Oxidase | 2014 |
A new voltammetric sensor for sensitive and selective determination of xanthine based on DNA and polyaniline composite Langmuir-Blodgett film.
Topics: Adsorption; Aniline Compounds; Biosensing Techniques; Calibration; Carbon; DNA; Electrochemistry; Electrodes; Glass; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Limit of Detection; Microscopy, Electron, Scanning; Phosphates; Purines; Reproducibility of Results; Uric Acid; Xanthine | 2014 |
Biomarker differences between cadaveric grafts used in human orthotopic liver transplantation as identified by coulometric electrochemical array detection (CEAD) metabolomics.
Topics: Biomarkers; Homovanillic Acid; Humans; Kynurenine; Liver Transplantation; Metabolomics; Methionine; Tyrosine; Uric Acid; Xanthine | 2014 |
Febuxostat for management of tumor lysis syndrome including its effects on levels of purine metabolites in patients with hematological malignancies - a single institution's, pharmacokinetic and pilot prospective study.
Topics: Aged; Allopurinol; Antineoplastic Agents; Creatinine; Enzyme Inhibitors; Febuxostat; Female; Glomerular Filtration Rate; Hematologic Neoplasms; Humans; Hypoxanthine; Male; Middle Aged; Pilot Projects; Prospective Studies; Thiazoles; Tumor Lysis Syndrome; Uric Acid; Xanthine; Xanthine Oxidase | 2014 |
[Effect of concomitant chronic kidney disease on the xanthine metabolism in patients with chronic heart failure].
Topics: Aged; Chronic Disease; Female; Glomerular Filtration Rate; Heart Failure; Humans; Male; Prognosis; Renal Insufficiency, Chronic; Risk Factors; Uric Acid; Xanthine | 2014 |
Using Next-Generation Sequencing to Identify a Mutation in Human MCSU that is Responsible for Type II Xanthinuria.
Topics: Adult; Aldehyde Oxidase; High-Throughput Nucleotide Sequencing; Humans; Male; Mutation; Purine-Pyrimidine Metabolism, Inborn Errors; Sulfurtransferases; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2015 |
Analysis of conserved NCS2 motifs in the Escherichia coli xanthine permease XanQ.
Topics: Amino Acid Motifs; Amino Acid Sequence; Binding Sites; Biological Transport, Active; Conserved Sequence; Escherichia coli; Escherichia coli Proteins; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Nucleobase Transport Proteins; Phylogeny; Protein Structure, Secondary; Structure-Activity Relationship; Uric Acid; Xanthine | 2015 |
[Establishment of double targets of high throughput screening model for xanthine oxidase inhibitors and superoxide anion scavengers].
Topics: Enzyme Inhibitors; Free Radical Scavengers; High-Throughput Screening Assays; Superoxides; Uric Acid; Xanthine; Xanthine Oxidase | 2015 |
Development and Validation of LC-MS/MS Method for Quantitative Determination of Adenosine, Guanosine, Xanthine and Uric acid in Widely Consumed Vegetables in Thailand.
Topics: Adenosine; Chromatography, High Pressure Liquid; Guanosine; Humans; Plant Extracts; Tandem Mass Spectrometry; Thailand; Uric Acid; Vegetables; Xanthine | 2015 |
Reduction of urinary uric acid excretion in patients with proteinuria.
Topics: Adult; Case-Control Studies; Chromatography, High Pressure Liquid; Creatinine; Female; Humans; Hydrophobic and Hydrophilic Interactions; Hypoxanthine; Limit of Detection; Linear Models; Male; Middle Aged; Proteinuria; Reproducibility of Results; Uric Acid; Xanthine; Young Adult | 2015 |
[Uroliths of dogs in Switzerland from 2003 to 2009].
Topics: Animals; Breeding; Calcium Oxalate; Calcium Phosphates; Cystine; Dog Diseases; Dogs; Female; Magnesium Compounds; Male; Phosphates; Prevalence; Risk Factors; Silicon Dioxide; Struvite; Switzerland; Uric Acid; Urinary Calculi; Urolithiasis; Xanthine | 2015 |
Hypercrosslinked strong cation-exchange polymers for selective extraction of serum purine metabolites associated with gout.
Topics: Cation Exchange Resins; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Gout; Humans; Hypoxanthine; Inosine; Microscopy, Electron, Scanning; Polymers; Purines; Reproducibility of Results; Solid Phase Extraction; Spectroscopy, Fourier Transform Infrared; Uric Acid; Xanthine | 2016 |
Label-Free Surface Enhanced Raman Scattering Approach for High-Throughput Screening of Biocatalysts.
Topics: Biocatalysis; High-Throughput Screening Assays; Hypoxanthine; Molecular Structure; Spectrum Analysis, Raman; Surface Properties; Uric Acid; Xanthine; Xanthine Oxidase | 2016 |
An ultrasensitive electrochemical sensor for simultaneous determination of xanthine, hypoxanthine and uric acid based on Co doped CeO2 nanoparticles.
Topics: Carbon; Cerium; Copper; Electrochemical Techniques; Electrodes; Humans; Hypoxanthine; Limit of Detection; Magnetics; Metal Nanoparticles; Microwaves; Oxidation-Reduction; Reproducibility of Results; Spectrometry, X-Ray Emission; Spectrum Analysis, Raman; Uric Acid; X-Ray Diffraction; Xanthine | 2016 |
The Mechanism of False in Vitro Elevation of Uric Acid Level in Mouse Blood.
Topics: Animals; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Male; Mice, Inbred C57BL; Mice, Knockout; Urate Oxidase; Uric Acid; Xanthine | 2016 |
Modeling and Simulation for Estimating the Influence of Renal Dysfunction on the Hypouricemic Effect of Febuxostat in Hyperuricemic Patients Due to Overproduction or Underexcretion of Uric Acid.
Topics: Computer Simulation; Febuxostat; Gout Suppressants; Humans; Hyperuricemia; Models, Biological; Renal Insufficiency, Chronic; Uric Acid; Xanthine; Xanthine Oxidase | 2016 |
Increased oxidative stress alters nucleosides metabolite levels in sickle cell anemia.
Topics: Adult; Anemia, Sickle Cell; Antioxidants; Catalase; Female; Glutathione; Humans; Hypoxanthine; Lipid Peroxidation; Male; Middle Aged; Nucleosides; Oxidation-Reduction; Oxidative Stress; Peroxidase; Sulfhydryl Compounds; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Uric Acid; Xanthine; Young Adult | 2017 |
Associations of plasma uric acid and purine metabolites with blood pressure in children: the KOALA Birth Cohort Study.
Topics: Blood Pressure; Child; Cohort Studies; Cross-Sectional Studies; Diastole; Female; Humans; Hypertension; Hypoxanthine; Male; Purines; Systole; Uric Acid; Xanthine; Xanthine Oxidase | 2017 |
Xanthine oxidoreductase activity is correlated with insulin resistance and subclinical inflammation in young humans.
Topics: Adiponectin; Adult; Body Mass Index; C-Reactive Protein; Chromatography, Liquid; Female; Humans; Inflammation; Insulin Resistance; Male; Mass Spectrometry; Uric Acid; Xanthine; Xanthine Dehydrogenase; Young Adult | 2017 |
NmeA, a novel efflux transporter specific for nucleobases and nucleosides, contributes to metal resistance in Aspergillus nidulans.
Topics: Allantoin; Aspergillus nidulans; Biological Transport; Cloning, Molecular; Fluorouracil; Fungal Proteins; Genes, Fungal; Membrane Transport Proteins; Metals; Mutagenesis; Nucleobase Transport Proteins; Nucleobase, Nucleoside, Nucleotide, and Nucleic Acid Transport Proteins; Nucleosides; Purines; Uric Acid; Xanthine | 2017 |
Simultaneous quantification by HPLC of purines in umami soup stock and evaluation of their effects on extracellular and intracellular purine metabolism.
Topics: Animals; Chromatography, High Pressure Liquid; Food; Food Ingredients; Guanosine; Hep G2 Cells; Humans; Hypoxanthine; Inosine; Purines; Uric Acid; Xanthine | 2018 |
Hereditary xanthinuria is not so rare disorder of purine metabolism.
Topics: Adult; Aldehyde Oxidase; Allopurinol; Child; Child, Preschool; Czech Republic; Diagnosis, Differential; Humans; Metabolism, Inborn Errors; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Renal Tubular Transport, Inborn Errors; Uric Acid; Urinary Calculi; Xanthine; Xanthine Dehydrogenase | 2018 |
Renal stone composition does not affect the outcome of percutaneous nephrolithotomy in children.
Topics: Adolescent; Blood Transfusion; Calcium Oxalate; Calcium Phosphates; Child; Child, Preschool; Cystine; Databases, Factual; Female; Fluoroscopy; Humans; Infant; Kidney Calculi; Kidney Calices; Male; Multivariate Analysis; Nephrolithotomy, Percutaneous; Operative Time; Retrospective Studies; Staghorn Calculi; Struvite; Treatment Outcome; Turkey; Uric Acid; Xanthine | 2018 |
Hypoxanthine Secretion from Human Adipose Tissue and its Increase in Hypoxia.
Topics: 3T3-L1 Cells; Adipocytes; Adipose Tissue; Adipose Tissue, White; Adolescent; Adult; Animals; Cells, Cultured; Humans; Hypoxanthine; Hypoxia; Male; Mice; Mice, Inbred C57BL; Uric Acid; Xanthine; Xanthine Dehydrogenase; Young Adult | 2018 |
Different Catabolism Pathways Triggered by Various Methylxanthines in Caffeine-Tolerant Bacterium
Topics: Biodegradation, Environmental; Caffeine; Drug Tolerance; Gardens; Metabolic Networks and Pathways; Pseudomonas putida; Soil; Soil Microbiology; Substrate Specificity; Tea; Theobromine; Theophylline; Uric Acid; Xanthine; Xanthines | 2018 |
Thiopurine-induced toxicity is associated with dysfunction variant of the human molybdenum cofactor sulfurase gene (xanthinuria type II).
Topics: Adult; Aldehyde Oxidase; Female; Humans; Mercaptopurine; Methyltransferases; Polymorphism, Genetic; Purine-Pyrimidine Metabolism, Inborn Errors; Sulfurtransferases; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xanthine Oxidase | 2018 |
Functional characterization of the uracil transporter from honeybee pathogen Paenibacillus larvae.
Topics: Animals; Bacterial Proteins; Bees; Biological Transport; Kinetics; Membrane Transport Proteins; Paenibacillus larvae; Substrate Specificity; Uracil; Uric Acid; Xanthine | 2018 |
Accumulation of uric acid in the epidermis forms the white integument of Samia ricini larvae.
Topics: Allopurinol; Animals; Color; DNA; Epidermis; Female; Gene Knockdown Techniques; Larva; Male; Microscopy, Electron, Transmission; Moths; Phylogeny; Sequence Analysis, DNA; Uric Acid; Xanthine; Xanthine Oxidase | 2018 |
Uric Acid and Xanthine Levels in Pregnancy Complicated by Gestational Diabetes Mellitus-The Effect on Adverse Pregnancy Outcomes.
Topics: Adult; Biomarkers; Case-Control Studies; Diabetes, Gestational; Female; Humans; Pregnancy; Pregnancy Outcome; Uric Acid; Xanthine | 2018 |
A zebrafish (danio rerio) model for high-throughput screening food and drugs with uric acid-lowering activity.
Topics: Allopurinol; Animals; Anserine; Disease Models, Animal; Drug Evaluation, Preclinical; High-Throughput Screening Assays; Hyperuricemia; Larva; Oxonic Acid; Uric Acid; Xanthine; Zebrafish | 2019 |
A non-enzymatic voltammetric xanthine sensor based on the use of platinum nanoparticles loaded with a metal-organic framework of type MIL-101(Cr). Application to simultaneous detection of dopamine, uric acid, xanthine and hypoxanthine.
Topics: Biosensing Techniques; Dopamine; Electrochemical Techniques; Humans; Hypoxanthine; Metal Nanoparticles; Metal-Organic Frameworks; Platinum; Uric Acid; Xanthine | 2018 |
Simultaneous detection of ATP metabolites in human plasma and urine based on palladium nanoparticle and poly(bromocresol green) composite sensor.
Topics: Adenosine Triphosphate; Biosensing Techniques; Humans; Hypoxanthine; Inosine; Metabolome; Metal Nanoparticles; Nanotubes, Carbon; Palladium; Uric Acid; Xanthine | 2019 |
Inhibiting PNP for the therapy of hyperuricemia in Lesch-Nyhan disease: Preliminary in vitro studies with analogues of immucillin-G.
Topics: Allopurinol; Cells, Cultured; Enzyme Inhibitors; Humans; Hyperuricemia; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Lesch-Nyhan Syndrome; Purine-Nucleoside Phosphorylase; Purines; Pyrimidinones; Pyrroles; Reproducibility of Results; Uric Acid; Xanthine | 2019 |
Study on the diagnosis of gout with xanthine and hypoxanthine.
Topics: Blood Chemical Analysis; Chromatography, High Pressure Liquid; Gout; Humans; Hyperuricemia; Hypoxanthine; Limit of Detection; Male; Reproducibility of Results; Uric Acid; Xanthine | 2019 |
A role for Vibrio vulnificus PecS during hypoxia.
Topics: Bacterial Proteins; Conserved Sequence; DNA, Intergenic; Gene Expression Regulation, Bacterial; Genetic Loci; Ligands; Oxygen; Promoter Regions, Genetic; Uric Acid; Vibrio vulnificus; Xanthine | 2019 |
Changes in Blood Concentration of Adenosine Triphosphate Metabolism Biomarkers During Incremental Exercise in Highly Trained Athletes of Different Sport Specializations.
Topics: Absorptiometry, Photon; Adaptation, Physiological; Adenosine Triphosphate; Adolescent; Adult; Ammonia; Biomarkers; Exercise Test; Humans; Hypoxanthine; Lactic Acid; Muscle, Skeletal; Organ Size; Physical Fitness; Running; Uric Acid; Xanthine; Young Adult | 2019 |
Independent association of plasma xanthine oxidoreductase activity with serum uric acid level based on stable isotope-labeled xanthine and liquid chromatography/triple quadrupole mass spectrometry: MedCity21 health examination registry.
Topics: Aged; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Humans; Insulin Resistance; Intra-Abdominal Fat; Isotope Labeling; Linear Models; Male; Mass Spectrometry; Middle Aged; Registries; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2020 |
Change in Lactate, Ammonia, and Hypoxanthine Concentrations in a 1-Year Training Cycle in Highly Trained Athletes: Applying Biomarkers as Tools to Assess Training Status.
Topics: Adult; Ammonia; Athletes; Biomarkers; Exercise Test; Humans; Hypoxanthine; Lactic Acid; Male; Physical Conditioning, Human; Physical Fitness; Uric Acid; Xanthine; Young Adult | 2020 |
Ultrafine Fe
Topics: Ascorbic Acid; Biosensing Techniques; Carbon; Carbon Compounds, Inorganic; Dopamine; Electrochemical Techniques; Electrodes; Humans; Iron Compounds; Nanoparticles; Particle Size; Surface Properties; Uric Acid; Xanthine | 2019 |
Purine metabolites can indicate diabetes progression.
Topics: Animals; Diabetes Mellitus; Hypoxanthine; Purines; Rats; Uric Acid; Xanthine | 2022 |
In-situ reduction of Ag
Topics: Biosensing Techniques; Carboxymethylcellulose Sodium; Electrochemical Techniques; Humans; Hypoxanthine; Limit of Detection; Metal Nanoparticles; Nanocomposites; Nanotubes, Carbon; Oxygen; Silver; Uric Acid; Water; Xanthine | 2019 |
Dose independent characterization of renal stones by means of dual energy computed tomography and machine learning: an ex-vivo study.
Topics: Algorithms; Calcium Oxalate; Calcium Phosphates; Cysteine; Humans; Kidney Calculi; Machine Learning; Neural Networks, Computer; Phantoms, Imaging; Struvite; Tomography Scanners, X-Ray Computed; Tomography, X-Ray Computed; Uric Acid; Urinary Calculi; Xanthine | 2020 |
Beware of the Uric Acid: Severe Azathioprine Myelosuppression in a Patient With Juvenile Idiopathic Arthritis and Hereditary Xanthinuria.
Topics: Aldehyde Oxidase; Antirheumatic Agents; Arthritis, Juvenile; Azathioprine; Bone Marrow Failure Disorders; Erythrocyte Transfusion; Humans; IgA Deficiency; Immune Tolerance; Immunologic Tests; Male; Pharmacogenomic Testing; Purine-Pyrimidine Metabolism, Inborn Errors; Sulfurtransferases; Uric Acid; Xanthine; Xanthine Dehydrogenase; Young Adult | 2020 |
Specificity profile of NAT/NCS2 purine transporters in Sinorhizobium (Ensifer) meliloti.
Topics: Adenine; Biological Transport, Active; Escherichia coli K12; Guanine; Hypoxanthine; Membrane Transport Proteins; Plant Root Nodulation; Rhizosphere; Root Nodules, Plant; Sinorhizobium meliloti; Symporters; Uric Acid; Xanthine | 2020 |
Guanine Deaminase Stimulates Ultraviolet-induced Keratinocyte Senescence in Seborrhoeic Keratosis via Guanine Metabolites.
Topics: Adult; Aged; Cells, Cultured; Cellular Senescence; Cyclin-Dependent Kinase Inhibitor p21; DNA Damage; Female; Guanine; Guanine Deaminase; Histones; Humans; Keratinocytes; Keratosis, Seborrheic; Male; Middle Aged; Pyrimidine Dimers; Reactive Oxygen Species; Skin Aging; Ultraviolet Rays; Up-Regulation; Uric Acid; Xanthine | 2020 |
Facile synthesis of large area pebble-like β-NaFeO
Topics: Calcium Compounds; Dopamine; Humans; Hypoxanthine; Iron Compounds; Oxides; Titanium; Uric Acid; Xanthine | 2020 |
A bacterial riboswitch class senses xanthine and uric acid to regulate genes associated with purine oxidation.
Topics: Aptamers, Nucleotide; Bacterial Proteins; Dioxygenases; Gene Expression Regulation, Bacterial; Ligands; Membrane Transport Proteins; Nucleic Acid Conformation; Nucleotide Motifs; Oxidation-Reduction; Purines; Riboswitch; RNA, Bacterial; Uric Acid; Xanthine; Xanthines | 2020 |
A simple electrochemical approach to fabricate functionalized MWCNT-nanogold decorated PEDOT nanohybrid for simultaneous quantification of uric acid, xanthine and hypoxanthine.
Topics: Bridged Bicyclo Compounds, Heterocyclic; Electrochemical Techniques; Gold; Hypoxanthine; Metal Nanoparticles; Molecular Structure; Nanotubes, Carbon; Particle Size; Polymers; Surface Properties; Uric Acid; Xanthine | 2020 |
Identification of the molecular mechanism and diagnostic biomarkers in the thoracic ossification of the ligamentum flavum using metabolomics and transcriptomics.
Topics: Adult; Biomarkers; Chromatography, Liquid; Cohort Studies; Female; Humans; Hypoxanthine; Ligamentum Flavum; Male; Metabolomics; Middle Aged; Ossification, Heterotopic; Purines; ROC Curve; Tandem Mass Spectrometry; Thoracic Vertebrae; Transcriptome; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2020 |
Exploring serum metabolic markers for the discrimination of ccRCC from renal angiomyolipoma by metabolomics.
Topics: Adult; Aged; Angiomyolipoma; Biomarkers, Tumor; Carcinoma, Renal Cell; Chromatography, High Pressure Liquid; Creatinine; Diagnosis, Differential; Female; Humans; Hypoxanthine; Kidney Neoplasms; Male; Metabolomics; Middle Aged; Multivariate Analysis; Proton Magnetic Resonance Spectroscopy; Uric Acid; Xanthine | 2020 |
Fabrication of low-cost sustainable electrocatalyst: a diagnostic tool for multifunctional disorders in human fluids.
Topics: Ascorbic Acid; Biosensing Techniques; Caffeine; Carbon; Catalysis; Electrochemical Techniques; Electrodes; Female; Humans; Hypoxanthine; Male; Uric Acid; Xanthine | 2020 |
CuO Hollow Cubic Caves Wrapped with Biogenic N-Rich Graphitic C for Simultaneous Monitoring of Uric Acid and Xanthine.
Topics: Copper; Electrodes; Graphite; Particle Size; Porosity; Surface Properties; Uric Acid; Xanthine | 2020 |
Fortuitous Discovery of Hereditary Xanthinuria.
Topics: Humans; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine | 2020 |
Renal Reabsorptive Transport of Uric Acid Precursor Xanthine by URAT1 and GLUT9.
Topics: Animals; Anion Transport Proteins; Benzothiazoles; Dogs; Glucose Transport Proteins, Facilitative; Kidney Tubules, Proximal; Madin Darby Canine Kidney Cells; Models, Animal; Monosaccharide Transport Proteins; Nitriles; Oocytes; Organic Anion Transporters; Organic Cation Transport Proteins; Pyridines; Rats; Rats, Wistar; Reactive Oxygen Species; Recombinant Proteins; Renal Elimination; Uric Acid; Xanthine; Xanthine Dehydrogenase; Xenopus laevis | 2020 |
Improved ultra-high performance liquid chromatographic method for simultaneous determination of five gout-related metabolites in human serum.
Topics: Chromatography, High Pressure Liquid; Creatinine; Gout; Humans; Hypoxanthine; Inosine; Uric Acid; Xanthine | 2021 |
Sex and race differences of cerebrospinal fluid metabolites in healthy individuals.
Topics: Adult; alpha-Tocopherol; Cerebrospinal Fluid; Cysteine; Female; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenine; Male; Melatonin; Metabolome; Metabolomics; Race Factors; Serotonin; Sex Characteristics; Sex Factors; Uric Acid; Xanthine; Xanthines | 2021 |
Exogenous application of xanthine and uric acid and nucleobase-ascorbate transporter MdNAT7 expression regulate salinity tolerance in apple.
Topics: Antioxidants; Gene Expression Regulation, Plant; Homeostasis; Hydrogen Peroxide; Malus; Nucleobase Transport Proteins; Plant Leaves; Plant Proteins; Plants, Genetically Modified; Potassium; Salt Tolerance; Sodium; Uric Acid; Xanthine | 2021 |
Development of quantitative assay for simultaneous measurement of purine metabolites and creatinine in biobanked urine by liquid chromatography-tandem mass spectrometry.
Topics: Allantoin; Chromatography, High Pressure Liquid; Chromatography, Liquid; Creatinine; Diabetes Mellitus, Type 2; Humans; Hypoxanthine; Purines; Tandem Mass Spectrometry; Uric Acid; Xanthine | 2022 |
Semi-mechanistic Modeling of Hypoxanthine, Xanthine, and Uric Acid Metabolism in Asphyxiated Neonates.
Topics: Allopurinol; Clinical Studies as Topic; Humans; Hypoxanthine; Hypoxia; Hypoxia-Ischemia, Brain; Infant, Newborn; Mannitol; Oxypurinol; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2022 |
Changes in purine and uric acid content in edible insects during culinary processing.
Topics: Animals; Edible Insects; Gout; Gryllidae; Humans; Insecta; Purines; Uric Acid; Xanthine | 2023 |
Brushite nanoparticles based electrochemical sensor for detection of uric acid, xanthine, hypoxanthine and caffeine.
Topics: Ascorbic Acid; Caffeine; Electrochemical Techniques; Electrodes; Humans; Hypoxanthine; Nanoparticles; Uric Acid; Xanthine | 2022 |
Intermediate products of purine metabolism in an experimental model of pancreatic necrosis.
Topics: Adenine; Animals; Guanine; Hypoxanthine; Models, Theoretical; Pancreatitis, Acute Necrotizing; Purines; Rabbits; Uric Acid; Xanthine | 2022 |
Investigation of the Inhibition Mechanism of Xanthine Oxidoreductase by Oxipurinol: A Computational Study.
Topics: Coenzymes; Humans; Metalloproteins; Oxypurinol; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2023 |
Diurnal Variations in Serum Uric Acid, Xanthine, and Xanthine Oxidoreductase Activity in Male Patients with Coronary Artery Disease.
Topics: Coronary Artery Disease; Gout; Humans; Male; Uric Acid; Xanthine; Xanthine Dehydrogenase | 2023 |