urea has been researched along with citrulline in 360 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 230 (63.89) | 18.7374 |
| 1990's | 55 (15.28) | 18.2507 |
| 2000's | 38 (10.56) | 29.6817 |
| 2010's | 28 (7.78) | 24.3611 |
| 2020's | 9 (2.50) | 2.80 |
| Authors | Studies |
|---|---|
| Barth, JG | 1 |
| Derr, RF; Zieve, L | 1 |
| Rao, TI; Sadasivudu, B | 1 |
| Elsen, A | 1 |
| Van Camp, K; van Sande, M | 1 |
| Batshaw, M; Brusilow, SW; Valle, DL | 1 |
| Allen, MM; Chee, HL; Weathers, PJ | 1 |
| Chase, HP; Glasgow, AM | 2 |
| Bradford, NM; McGivan, JD; Mendes-Mourão, J | 1 |
| Bryla, J; Harris, EJ; Plumb, JA | 1 |
| Katunuma, N; Saheki, T | 1 |
| Grof, J; Jambor, E; Molnár, J; Papp, G | 1 |
| Hensgens, HE; Meijer, AJ | 1 |
| Freedland, RA; Story, DL; Triebwasser, KC | 1 |
| Matsuzawa, T | 1 |
| Hoogenraad, NJ; Howlett, GJ; Sutherland, TM | 1 |
| Aoyagi, K; Mori, M; Tatibana, M | 1 |
| Ha, YH; Milner, JA | 1 |
| Prescott, LM; Shindler, DB | 1 |
| Hinsch, W; Igloi, MP; Knoke, KJ; Sundaram, PV; Wassermann, R | 1 |
| Kopple, JD; Schutz, I; Swendseid, ME; Wang, M | 1 |
| Camargo, EP; Yoshida, N | 1 |
| Katsunuma, T; Ohkubo, T; Saheki, T | 1 |
| Hayashi, M; Katunuma, N; Matsuda, Y; Takahashi, Y; Tsuji, A | 1 |
| Craigie, JS; Laycock, MV | 1 |
| Gróf, J; Menyhárt, J | 1 |
| Kodowaki, H; Ratner, S; Rochovansky, O | 1 |
| Batshaw, M; Brusilow, S; Robinson, B; Sherwood, G; Walser, M | 1 |
| Freedland, RA; Triebwasser, KC | 1 |
| Hansen, S; MacLean, J; Perry, TL | 1 |
| Shih, VE | 2 |
| Dawson, L; Kohrman, AF; Wilson, RW | 1 |
| Briggs, S; Freedland, RA | 1 |
| Chan, W; Kopple, JD; Swendseid, ME; Wang, M | 2 |
| Milner, JA; Visek, WJ | 1 |
| Biggs, H; Erikson, J; Jung, D; Ledyard, PU | 1 |
| Wright, DJ | 1 |
| Bloom, AD; Lockridge, O; Spector, EB | 1 |
| Deleeuw, GA; Gimpel, JA; Meijer, AJ; Tager, JM; Williamson, JR | 1 |
| Asboe-Hansen, G; Blumenkrantz, N | 1 |
| Burns, SP; Iles, RA; Leonard, JV; Woolf, DA | 1 |
| Bordugo, A; Burlina, AB; Dionisi-Vici, C; Ferrari, V; Tuchman, M; Zacchello, F | 1 |
| Grant, G; Harris, I; Pickard, K; Pusztai, A; Scislowski, PW | 1 |
| Russell, WC; Smith, DG; Thirkell, D | 1 |
| Hatase, O; Hosokawa, K; Itano, T; Janjua, NA; Kugoh, T; Matsui, H; Tokuda, M | 1 |
| Blehaut, H; Briand, J; Calvayrac, R; Laval-Martin, D | 1 |
| Blachier, F; Gomis, R; Malaisse, WJ; Mourtada, A; Sener, A | 1 |
| Shindo, K; Shiozawa, Z; Tsunoda, S | 1 |
| Piña, E; Saavedra-Molina, A | 1 |
| Batshaw, ML; Berry, GT | 1 |
| Blachier, F; Darcy-Vrillon, B; Duée, PH; Malaisse, WJ; Sener, A | 1 |
| Blachier, F; Darcy-Vrillon, B; Duee, PH; M'Rabet-Touil, H; Posho, L | 1 |
| Aaron, DK; Boling, JA; Davenport, GM; Schillo, KK | 1 |
| Imanari, T; Koshiishi, I | 1 |
| Azuma, I; Kimura, T; Kobayashi, S; Ohno, T; Sugimura, K; Wada, Y | 1 |
| Knopman, DS; Shih, VE; Tuchman, M | 1 |
| Anggård, EE; Harris, HJ; Hecker, M; Sessa, WC; Vane, JR | 1 |
| Bankir, L; Hus-Citharel, A; Levillain, O; Morel, F | 1 |
| Albina, JE; Caldwell, MD; Henry, WL; Mills, CD | 1 |
| Alonso, E; García-España, A; Girbés, J; Rubio, V | 1 |
| Brunengraber, H; David, F; Dodgson, SJ; Lafrenière, F; Marsolais, C | 1 |
| Azorín, I; Felipo, V; Grisolía, S; Miñana, MD | 1 |
| Anderson, PM; Casey, CA | 1 |
| Joshi, S; Welbourne, TC | 1 |
| Coleman, AE; Cooper, AJ; Filc-DeRicco, S; Gelbard, AS; Nieves, E | 1 |
| Cheung, CW; Cohen, NS; Raijman, L | 1 |
| Kato, T; Mizutani, N; Sano, M | 1 |
| Dodgson, SJ | 1 |
| Couri, D; Ebner, K | 1 |
| Hata, A; Jinno, Y; Matsuda, I; Mori, M; Shimada, K | 1 |
| Soeters, PB; van Berlo, CL; van Leeuwen, PA | 1 |
| Amber, IJ; Hibbs, JB; Taintor, RR; Vavrin, Z | 1 |
| Inoue, I; Kobayashi, K; Saheki, T | 1 |
| Albina, JE; Barbul, A; Caldwell, MD; Henry, WL; Mastrofrancesco, B; Mills, CD; Thirkill, CE | 1 |
| Alonso, E; Aniento, F; Cabo, JR; Garcia-España, A; Portolés, M | 1 |
| Kay, JD | 1 |
| Hagihara, S; Ichiki, H; Imamura, Y; Inoue, I; Kobayashi, K; Matuo, S; Noda, T; Saheki, T; Tatsuno, M | 1 |
| Dy, M; Kamoun, PP; Migliore-Samour, D; Schneider, E | 1 |
| Baker, DH; Edmonds, MS; Lowry, KR | 1 |
| Hurwitz, R; Kretchmer, N | 1 |
| Anderson, PM | 1 |
| Freedland, RA; Meijer, AJ; Tager, JM | 1 |
| Rogers, QR; Visek, WJ | 1 |
| Morris, JG | 1 |
| Ali, R; Asif, M; Husain, I | 1 |
| Ratner, S; Rochovansky, O | 2 |
| Hsia, YE | 1 |
| Hiort, U; Kating, H | 1 |
| Scott-Emuakpor, AB | 1 |
| Asafov, GB; Ekisenina, NI; Ivanova, LM; Lumel'skiĭ, VIa; Smagin, VG | 1 |
| Schwarz, E | 1 |
| Campbell, JW; Drotman, RB | 2 |
| Cohen, PP; Reddy, MK; Wixom, RL | 1 |
| Frimpter, GW | 1 |
| Halleux, P; Legrain, C; Piérard, A; Stalon, V; Wiame, JM | 1 |
| Campbell, JW; Tramell, PR | 1 |
| Andrews, TR; Reid, RG | 1 |
| Balinsky, JB; Dicker, SE; Elliott, AB | 1 |
| Nordmann, J; Nordmann, R; Petit, MA | 1 |
| Knox, WE; Yip, MC | 1 |
| Yashphe, J | 1 |
| Horne, FR | 1 |
| Cohen, HP; Lin, S | 1 |
| Levin, B; Oberholzer, VG; Palmer, T | 1 |
| Donner, DB; Ferris, JP; Lobo, AP | 1 |
| Ceriotti, G | 1 |
| Rosenthal, GA | 2 |
| Dickie, MW; Schuit, KE | 1 |
| Bachmann, C; Baumgartner, R; Brechbühler, T; Colombo, JP; Mihatsch, MJ; Ohnacker, H; Wick, H; Wiesmann, U | 1 |
| Buist, NR; Hepburn, CA; Kennaway, NG; Ramberg, DA; Strandholm, JJ | 1 |
| Danks, DM; Tippett, P; Zentner, G | 1 |
| Crane, CW; Jenner, FA; Pollitt, RJ | 1 |
| Koffron, KL; Morris, DR | 1 |
| Holden, JT; Wilson, OH | 1 |
| Haţegan, D | 1 |
| Colombo, JP | 1 |
| Levin, B | 1 |
| Freed, JJ; Kish, VM; Luongo, L; Sorof, S; Young, EM | 1 |
| O'Reilly, S | 1 |
| Cole, RD; Matthews, KS | 1 |
| Colley, L; Dicker, SE; Elliott, AB; Huggins, AK; Rowe, WC | 1 |
| Barrio, A; Carlisky, NJ | 1 |
| Higgins, JV; Kohrman, AF; Scott-Emuakpor, A | 1 |
| Mirvish, SS | 1 |
| Miller, LL; Rowe, WB | 1 |
| Koch, H; Lorentz, K | 1 |
| Charbonneau, R; Gosselin, C; Roberge, A | 1 |
| Chu, P; Miller, AL | 1 |
| Jones, ME; Prescott, LM | 1 |
| Carton, D; De Schrijver, F; Hooft, C; Kint, J; Van Durme, J | 1 |
| Crokaert, R; Wisenfeld, M | 1 |
| Dietz, RW; Flipse, RJ | 1 |
| Vakirtzi-Lemonias, C; Veniamin, MP | 1 |
| Kauffman, NJ; Moore, RB | 1 |
| Huitrón, C; Palacios, R; Soberón, G | 1 |
| Porembska, Z; Swiatkowska, B; Szymczyk, T | 1 |
| Buniatian, HCh; Egian, VB; Hagopian, GE; Turshian, GA | 1 |
| Badonnel, Y; Dautrevaux, M; Gelot, S; Levin, B; Neimann, N; Paysant, P; Pierson, M; Vidailhet, M | 1 |
| Miller, DL; Rodwell, VW | 1 |
| Panek, E; Siest, G | 1 |
| Ortíz-Pineda, J; Soberón, G; Tarrab, R | 1 |
| Kloss, G; Schwarz, E | 1 |
| Brunet, G; Metz, R; Salter, JM | 1 |
| Siest, G; Vigneron, C | 1 |
| Berger, R; Broyer, M | 1 |
| Hein, GE; Sanborn, BM | 2 |
| Rickert, WS; Viswanatha, T | 1 |
| Atlavin, AB; Koval'skiĭ, VV; Lekarev, VS; Lutskiĭ, DIa | 1 |
| Read, LJ | 1 |
| Kalman, SM; Kwan, TH; Maresh, CG | 1 |
| Charbonneau, R; Roberge, A | 2 |
| Bayer, SM; McMurray, WC | 1 |
| Charles, R; De Haan, EJ; Hoek, JB; Tager, JM | 1 |
| Horie, Y; Inokuchi, T; Ito, T | 1 |
| Carton, D; De Schrijver, F; Hooft, C | 1 |
| Rock, GC | 1 |
| Crokaert, R; Wiesenfeld, M | 1 |
| Kemp, JW; Woodbury, DM | 1 |
| Kurelec, B; Rijavec, M | 1 |
| Campbell, JW | 2 |
| Agatov, PA; Galanina, LA | 1 |
| Buniatian, HC; Davtian, MA | 1 |
| Grisolia, S; Hunninghake, D | 1 |
| Eckert, L; Kating, H; Lleczkowski, K | 1 |
| McMurray, WC; Mohyuddin, F; Rathbun, JC | 2 |
| Morrow, G | 1 |
| Dénes, G; Faragó, A | 1 |
| Barness, LA; Efron, ML; Morrow, G | 1 |
| Anders, P; Curtius, HC; Hadorn, B; Halverson, R; Hanimann, F | 1 |
| Hirasawa, T; Saheki, T; Yajima, Y | 1 |
| Zollner, H | 1 |
| Fahimi, FM; Kientsch-Engel, RI; Siess, EA; Wieland, OH | 1 |
| Perheentupa, J; Rajantie, J; Simell, O | 1 |
| Haynes, RC; Titheradge, MA | 1 |
| Flint, HJ; Kacser, H; Porteous, DJ | 1 |
| Cerra, FB; Goodman, MW; Konstantinides, FN; Zieve, L | 1 |
| Bachmann, C | 2 |
| Bullock, MW; Chiu, SH; Fiala, R | 1 |
| Batshaw, ML | 1 |
| Carter, ND; Cohen, RD; Faus-Dader, M; Heath, R; Henderson, RM; Iles, RA; Metcalfe, H; Monson, JP; Smith, JA | 1 |
| Hommes, FA; Metoki, K | 1 |
| Ali, R; Ansari, AS | 1 |
| Aoyagi, K; Narita, M; Ohba, S; Tojo, S | 1 |
| Kenwright, AM; Rattenbury, JM; Shepherd, DA; Withers, CJ | 1 |
| Fetuga, BL; Kasali, OB | 1 |
| Coude, FX; Grimber, G | 1 |
| Baker, DH; Czarnecki, GL | 1 |
| Cathelineau, L; Coudé, FX; Grimber, G; Kamoun, P; Parvy, P; Rabier, D | 1 |
| Glasgow, AM | 1 |
| Cerdan, S; Corkey, BE; Martin-Requero, A; Parrilla, RL; Walajtys-Rode, E; Williamson, JR | 1 |
| Cohen, PP | 1 |
| DeLong, GR; Glick, TH | 1 |
| Batshaw, ML; Blom, W; Brubakk, AM; Brusilow, S; Burton, BK; Cann, HM; Kerr, D; Mamunes, P; Matalon, R; Myerberg, D; Schafer, IA; Waber, L | 1 |
| Guthrie, R; Naylor, EW; Sumlin, AB; Talbot, HW | 1 |
| Fairand, A; Gautier, C; Husson, A; Vaillant, R | 1 |
| Corvera, S; García-Sáinz, JA | 1 |
| Cathelineau, L; Coudé, FX; Rabier, D | 1 |
| Ishiguro, I; Matsuzawa, T; Sugimoto, N | 1 |
| Fujinami, S; Hosoya, M; Katsunuma, T; Saheki, T | 1 |
| Canosa, C; Grisolia, S; Gutierez, F; Jordá, A; Nyhan, WL; Rubio, V | 1 |
| Hosoya, M; Katsunuma, T; Nakano, K; Saheki, T; Sase, M; Ueda, A | 1 |
| Katunuma, N; Matsuda, Y; Tsuji, A | 1 |
| Altman, RP; Glasgow, AM; Schulman, JD; Stolar, CJ | 1 |
| Gróf, J; Menyhárt, J; Papp, G | 1 |
| Parks, JK; Stumpf, DA | 1 |
| Gautier, C; Vaillant, R | 1 |
| Balogun, OO; Fetuga, BL | 1 |
| Batshaw, ML; Brusilow, SW; Thomas, GH | 1 |
| Carter, M; Donnel, GN; Koch, R; McLaren, J; Ng, WG; Oizumi, J; Shaw, KN | 1 |
| Cheung, CW; Raijman, L | 1 |
| Freund, RK; Jacobson, DB; Prescott, LM; Rector, JT | 1 |
| Gopalakrishna, R; Nagarajan, B | 1 |
| Katsunuma, T; Kusumi, K; Saheki, T; Takada, S; Tsuda, M | 1 |
| Batshaw, ML; Brusilow, S; Painter, MJ; Schafer, IA; Sproul, GT; Thomas, GH | 1 |
| Marcondes, MC; Ortolani, EL | 1 |
| Hus-Citharel, A; Levillain, O; Morel, F | 1 |
| Gross, KL; Prior, RL | 1 |
| Hartman, WJ; Prior, RL; Torre, PM | 1 |
| Elzalabany, MM; Madina, H; Morsy, MR; Ramadan, MA; Sharaf, SA; Soliman, AT | 1 |
| Beringer, A; Hubert, P; Jan, D; Jouvet, P; Laurent, J; Poggi, F; Rabier, D; Revillon, Y; Saudubray, JM | 1 |
| Ishizaki, T; Kubota, K | 1 |
| Fukuda, K; Inui, Y; Ishiguro, H; Kakimoto, H; Kawata, S; Kono, N; Matsuzawa, Y; Namba, M; Tamura, S | 1 |
| Elberger, AJ; Handorf, CR; Kraus, AP; Kraus, LM; Pabst, MJ | 1 |
| Clement, B; Schultze-Mosgau, MH; Wohlers, H | 1 |
| Ajami, A; Branch, S; Burke, JF; Castillo, L; Chapman, TE; Young, VR; Yu, YM | 1 |
| Ajami, AM; Burke, JF; Castillo, L; Chapman, TE; Sanchez, M; Vogt, J; Young, VR; Yu, YM | 1 |
| Grauffel, C; Knödgen, B; Sarhan, S; Seiler, N | 1 |
| Beliveau Carey, G; Brusilow, S; Cheung, CW; Cohen, NS; Raijman, L | 1 |
| Wu, G | 1 |
| Donati, MA; Filippi, L; Resti, M; Zammarchi, E | 1 |
| Haust, MD | 1 |
| Grossie, VB | 1 |
| Hayashi, Y; Hiroi, M; Ohta, N; Saito, H; Saito, T; Sakai, N | 1 |
| Hus-Citharel, A; Levillain, O; Parvy, P | 1 |
| Brosnan, JT; Nissim, I; Yudkoff, M | 1 |
| Buga, GM; Cederbaum, SD; Ignarro, LJ; Jenkinson, CP; Pervin, S; Rogers, NE; Schmitz, DA; Singh, R | 1 |
| Dugan, ME; Lien, KA; Mosenthin, R; Sauer, WC; Souffrant, WB | 1 |
| Parsons, HG; Pinto, A; Scott, RB; Zamora, SA | 1 |
| Chen, PY; Hamm, DA; Sanders, PW; Wood, PA | 1 |
| Feillet, F; Leonard, JV | 1 |
| Alonso, EM; Boyle, JT; Emond, JC; Millis, JM; Molleston, JP; Rosenthal, P; Whitington, PF | 1 |
| Beaudet, AL; Dennis, JA; Frazer, M; Healy, PJ; Lee, B; Mull, B; O'Brien, WE; Patejunas, G; Reeds, PJ; Warman, AW; Yu, H | 1 |
| Asker, DS; George, E; Murdock, JC; Timbrell, JA; Waterfield, CJ; Westmoreland, C | 1 |
| Lammers, WL; Metwalli, AA; Van Boekel, MA | 1 |
| Blachier, F; Guihot-Joubrel, G; Morel, E; Mouillé, B; Robert, V | 1 |
| Arena, ME; Manca de Nadra, MC; Saguir, FM | 1 |
| Begum, L; Boright, AP; Crackower, MA; Hirano, R; Iijima, M; Ikeda, S; Kobayashi, K; Kondo, I; Lee, JR; Saheki, T; Scherer, SW; Sinasac, DS; Terazono, H; Tsui, LC; Yasuda, T | 1 |
| Brosnan, JT; Brosnan, ME; Nissim, I; Yudkoff, M | 1 |
| Fukushige, T; Kobayashi, K; Li, MX; Nakajima, T; Saheki, T; Seiler, N | 1 |
| Clemmesen, JO; Kondrup, J; Ott, P | 1 |
| Benevenga, NJ; Davis, JA; Greer, FR | 1 |
| Chikuma, T; Kato, T; Nakashima, K; Tsuda, A; Yajima, R; Yamada, M; Yamamoto, M | 1 |
| Iwata, K; Kajimura, M; Sakamoto, T | 1 |
| Cederbaum, SD; Steiner, RD | 1 |
| Berry, GT; Steiner, RD | 1 |
| Bazyk, A; Christman, BW; Dawling, S; Haines, JL; Pearson, DL; Scott, N; Summar, ML; Walsh, WF | 1 |
| Bergamini, S; Bini, A; Canali, R; Daneri, F; Giovannini, F; Iannone, A; Rota, C; Staffieri, M; Tomasi, A | 1 |
| Ahlemeyer, B; Assmann, B; Exner-Camps, S; Hoffmann, GF; Hörster, F; Kohlmüller, D; Kölker, S; Krieglstein, J; Mayatepek, E; Okun, JG | 1 |
| Deutz, NE; Hallemeesch, MM; Soeters, PB | 1 |
| Mills, CD | 1 |
| Kanazawa, M; Mori, M | 1 |
| Kepka-Lenhart, D; Morris, SM | 1 |
| Barr, FE; Beverley, H; Cermak, E; Christian, K; Christman, B; Drinkwater, D; Dyer, K; Moore, JH; Raggio, NT; Summar, M; VanHook, K | 1 |
| Costa Rosa, LF; Lancha, AH; Mendonça, JR; Meneguello, MO | 1 |
| Bracht, A; Bracht, L; Ishii-Iwamoto, EL; Kelmer-Bracht, AM; Lousano, SH; Yassuda Filho, P | 1 |
| Brasse-Lagnel, C; Fairand, A; Husson, A; Lavoinne, A; Renouf, S | 1 |
| Aalto, M; Lukkarinen, M; Näntö-Salonen, K; Pulkki, K; Simell, O | 1 |
| Cremades, A; Monserrat, F; Peñafiel, R; Ruzafa, C | 1 |
| PETRACK, B; RATNER, S | 2 |
| RATNER, S | 1 |
| ELODI, P | 1 |
| BRONK, JR; FISHER, RB | 1 |
| DELLA PIETRA, G; PROCACCINI, S; ROGLIANI, C; ROGLIANI, E | 2 |
| BERLINGUET, L; CHARBONNEAU, R | 1 |
| DURKEE, AB; SIROIS, JC | 1 |
| BUTLER, GW; ROBERTSON, JG | 1 |
| CAMPBELL, JW; LEE, TW | 1 |
| KULHANEK, V; VOJTISKOVA, V | 1 |
| GERSHENOVITCH, ZS; KRICHEVSKAYA, AA; SHUGALEI, WS | 1 |
| LWOFF, A; LWOFF, M | 1 |
| DELLAPIETRA, G; DELORENZO, F; ILLIANO, G; MOLEA, G | 1 |
| BRICTEUX-GREGOIRE, S; FLORKIN, M | 1 |
| BAROEN, JP; CROKAERT, R | 1 |
| BAROEN, JP; CROKAERT, R; WIESENFELD, M | 1 |
| ALEXANDER, MD; BALDWIN, E; WATTS, DC; WATTS, RL | 1 |
| BISHOP, SH; CAMPBELL, JW | 1 |
| GURNEY, MW; MCLEAN, P; NOVELLO, F | 1 |
| Brown, NJ; Christman, BW; Gainer, JV; Hall, LD; Harris, S; Malave, H; Pretorius, M; Summar, ML; Vaughan, DE; Weisberg, A | 1 |
| Baldwin, RL; Bequette, BJ; Oba, M; Owens, SL | 2 |
| Dechant, G; Humpel, C; Zassler, B | 1 |
| Dawson, PE; Keinan, E; Metanis, N | 1 |
| Izkovitch, S; Korman, SH; Levy, N; Mandel, H | 1 |
| Daikhin, Y; Horyn, O; Luhovyy, B; Nissim, I; Wehrli, SL; Yudkoff, M | 1 |
| Karlsson, T; Nordgren, A; Wiklund, L | 1 |
| Bramhall, SR; Buckels, JA; Mayer, D; Mirza, DF; Murphy, N; Richards, DA; Silva, MA; Wigmore, SJ | 1 |
| Chang, HH; Chen, CM; Chen, HM; Chen, YT; Chern, Y; Chiang, MC; Lee, YH; Liu, CS; Niu, DM; Soong, BW; Wu, JY; Wu, YC; Wu, YR | 1 |
| Baylis, C; Tain, YL | 1 |
| Aniskina, AI; Chalisova, NI; Zakutskiĭ, AN | 1 |
| Castillo, L; Erez, A; Lee, B; Marini, JC | 1 |
| Aniskina, AI; Chalisova, NI; Filippov, SF; Zakutskiĭ, AN; Zeziulin, PN | 1 |
| PAPPAS, A; RATNER, S | 2 |
| Biswas, K; Kharbuli, ZY; Saha, N | 1 |
| Castillo, L; Roth, RM; Tharakan, JF; Young, VR; Yu, YM; Zurakowski, D | 1 |
| Kanazawa, M; Kobayashi, K; Miida, T; Murayama, K; Nagasaka, H; Okano, Y; Takatani, T; Takayanagi, M; Tsukahara, H; Tsuruoka, T; Yorifuji, T | 1 |
| Chan, CH; Pearce, DA; Ramirez-Montealegre, D | 1 |
| BUCHANAN, JM; NODINE, JH | 1 |
| KAWERAU, E | 1 |
| Cortelezzi, L; Dondorp, AM; Omodeo-Salè, F; Scaccabarozzi, D; Vommaro, Z | 1 |
| Córdova, A; Ferrer, MD; Pérez, G; Pons, A; Sureda, A; Tur, JA | 1 |
| Aires, CC; de Almeida, IT; Duran, M; Ijlst, L; Silva, MF; van Cruchten, A; Wanders, RJ | 1 |
| Barcelona, B; Caldovic, L; Cervera, J; Daikhin, Y; Horyn, O; Nissim, I; Tuchman, M; Yudkoff, M | 1 |
| Abd El-Wahab, HM; Abd-Ellah Sayed, HF; El-Kirsh, AA | 1 |
| Ino, H; Kano, A; Maie, K; Maruyama, A; Nakayama, M; Shimada, N | 1 |
| Hasegawa, Y; Hida, A; Kawano, H; Kawano, Y; Masuda, Y; Mekata, Y; Usuda, M | 1 |
| Kano, A; Maruyama, A; Nakayama, M; Shimada, N | 1 |
| Boran, C; Buğdaycı, G; Büyükaşık, O; Cakmaz, R; Cöl, C; Erkol, H; Kahramansoy, N | 1 |
| Spasić, S; Tomić, A; Zunić, G | 1 |
| García-García, N; Hernández-Muñoz, R; Méndez-Rodríguez, ML; Olguín-Martínez, M; Quintana-Quintana, M; Ramírez-Zamora, S; Sánchez-Sevilla, L | 1 |
| Chen, J; Li, T; Li, X; Lu, J; Sun, J; Wang, P; Wu, D; Xie, G | 1 |
| Asano, Y; Kameya, M | 1 |
| Deutz, NE; Luiking, YC; Poeze, M | 1 |
| Chang, W; Chen, CM; Chen, P; Chern, Y; Hsieh, IS; Lin, YS; Soong, BW; Tsai, FJ; Tsao, YT; Wu, YR; Yang, CL | 1 |
| Kim, MK; Kim, YG; Lee, KG; Lyu, J | 1 |
| Chen, MF; Chen, PY; Lee, TJ; Mishra, RG; Tseng, TL | 1 |
| Bottrel, N; Corum, DG; Drevets, WC; Fiehn, O; Kaddurah-Daouk, R; Motsinger-Reif, A; Rotroff, DM; Salvadore, G; Singh, J | 1 |
| Bergum, B; Binder, V; Chapple, ILC; Delaleu, N; Gillery, P; Hellvard, A; Jaisson, S; Mydel, P; Nyhaug, AK; Roberts, HM; Scavenius, C; Spriet, E | 1 |
| Hamada, C; Hattori, S; Kusubata, M; Ogawa-Goto, K; Taga, Y; Tanaka, K | 1 |
| Hua, Q; Liu, L; Liu, Y; Nie, X; Yang, C; Zhang, H; Zhao, GP | 1 |
| Chen, J; Du, G; Fang, F; Zhang, J | 1 |
| De Simone, E; Di Iorio, B; Di Micco, L; La Manna, G | 1 |
| Didelija, IC; Marini, JC; Mohammad, MA; Wang, X; Yuan, Y | 1 |
| Blume, C; Laxa, M; Mühlenbruch, M; Ost, J; Peterhänsel, C | 1 |
| Caparros-Wanderley, W; Chang, YS; Combes, V; Gramaglia, I; Grau, G; Stins, MF; van der Heyde, HC; Velez, J | 1 |
| Eto, K; Funahashi, A; Furuie, S; Furukawa, T; Gao, Q; Horiuchi, M; Kadowaki, T; Kuroda, E; Moriyama, M; Nakamura, Y; Saheki, T; Setogawa, Y; Sinasac, DS; Tai, YH; Takano, K; Ushikai, M; Yamamura, KI; Yasuda, I | 1 |
| Lanciotti, R; Patrignani, F; Siroli, L; Sun, Y; Xu, Z; Zhou, K | 1 |
| Al-Abbasi, FAM; Anwar, F; Choudhry, HMZ; Khan, MI; Murtaza, BN; Nadeem, MS; Razeeth, M; Shakoori, AR; Zamzami, MA | 1 |
| Chen, Q; Hu, J; Zhang, X; Zhou, W | 1 |
| Bazer, FW; Cleere, JJ; Gilbreath, KR; Satterfield, MC; Wu, G | 1 |
| Caldovic, L; Haskins, N; McNutt, M; Morizono, H; Senkevitch, E; Sonaimuthu, P; Tuchman, M; Uapinyoying, P | 1 |
| Angeloni, A; Cairoli, S; Carducci, C; Cotugno, G; Di Michele, S; Dionisi-Vici, C; Giovanniello, T; La Marca, G; Lepri, FR; Novelli, A; Olivieri, G; Rossi, C; Semeraro, M; Siri, B | 1 |
| Cao, P; Cao, R; Cao, Y; Chi, C; Hong, M; Huang, B; Jiang, Y; Li, S | 1 |
| Chen, C; Chen, J; Cui, Q; Deng, J; Huang, B; Li, Y; Liu, J; Liu, S; Lu, S; Lv, J; Ma, J; Tang, K; Wang, D; Yang, Z; Zhang, H | 1 |
| Fang, ZZ; Li, N; Yang, X; Zhang, J; Zhang, Q; Zhang, W; Zheng, J | 1 |
| Arnoux, JB; Benoist, JF; Bérat, CM; Bouchereau, J; Brassier, A; de Lonlay, P; Imbard, A; Josse, C; Montestruc, F; Pontoizeau, C; Schiff, M | 1 |
17 review(s) available for urea and citrulline
| Article | Year |
|---|---|
The urea cycle in uremia.
Topics: Animals; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Aspartic Acid; Citrulline; Humans; Kidney; Liver; Multienzyme Complexes; Muscles; Ornithine; Ornithine Carbamoyltransferase; Urea; Uremia | 1975 |
[Adverse effects of branched chain amino acid transfusion on type-II citrullinemia--report of an adult case].
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids, Branched-Chain; Ammonia; Argininosuccinate Synthase; Citrulline; Humans; Infusions, Intravenous; Liver; Male; Urea | 1991 |
Hereditary disorders of the urea cycle in man: biochemical and molecular approaches.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Female; Humans; Hyperargininemia; Ornithine Carbamoyltransferase Deficiency Disease; Pregnancy; Prenatal Diagnosis; RNA, Messenger; Urea | 1987 |
Nutritional influences on the distribution of the urea cycle: intermediates in isolated hepatocytes.
Topics: Animals; Arginine; Chloroquine; Citrulline; Cytosol; Digitonin; Liver; Mitochondria, Liver; Models, Biological; Urea | 1985 |
Inherited hyperammonemic syndromes.
Topics: Acidosis; Amino Acids; Ammonia; Animals; Arginine; Brain; Brain Diseases; Chemical and Drug Induced Liver Injury; Citrulline; Dementia; Homeostasis; Humans; Infant, Newborn; Liver; Lysine; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase; Phosphotransferases; Succinates; Syndrome; Urea; Urease | 1974 |
Aminoacidurias due to inherited disorders of metabolism. 2.
Topics: Acidosis; Alanine; Amino Acid Metabolism, Inborn Errors; Arginase; Arginine; Carbamates; Citrulline; Dipeptides; Glutarates; Glycine; Histidine; Humans; Hydroxyproline; Hyperglycemia; Infant, Newborn; Keto Acids; Lysine; Malonates; Maple Syrup Urine Disease; Ornithine Carbamoyltransferase; Phosphotransferases; Proline; Sarcosine; Succinates; Urea; Valine | 1973 |
[Synthesis of urea in the cerebral tissue].
Topics: Animals; Arginine; Brain; Citrulline; Humans; Ornithine; Urea | 1969 |
[Hereditary enzyme defects of the urea cycle].
Topics: Adult; Ammonia; Arginase; Arginine; Child; Child, Preschool; Citrulline; Enzymes; Female; Humans; Infant; Infant, Newborn; Ligases; Lyases; Male; Metabolism, Inborn Errors; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Succinates; Transaminases; Urea | 1971 |
Hereditary metabolic disorders of the urea cycle.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginase; Arginine; Aspartic Acid; Carbamates; Citrulline; Humans; Ligases; Liver; Lyases; Models, Chemical; Ornithine Carbamoyltransferase; Phosphotransferases; Succinates; Urea | 1971 |
The ornithine-urea cycle: biosynthesis and regulation of carbamyl phosphate synthetase I and ornithine transcarbamylase.
Topics: Ammonia; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Dietary Proteins; Glutamates; Kinetics; Ligases; Mitochondria, Liver; Ornithine; Ornithine Carbamoyltransferase; Urea | 1981 |
Regulation of ornithine metabolism.
Topics: Ammonia; Animals; Biological Transport; Citrulline; Cytosol; Fibroblasts; Humans; Mitochondria; Mitochondria, Liver; Ornithine; Ornithine Carbamoyltransferase; Urea | 1981 |
Alternative pathway therapy for urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Arginine; Benzoates; Benzoic Acid; Child; Citrulline; Combined Modality Therapy; Female; Humans; Male; Nitrogen; Phenylacetates; Phenylbutyrates; Urea | 1998 |
Laboratory evaluation of urea cycle disorders.
Topics: Algorithms; Amino Acid Metabolism, Inborn Errors; Citrulline; DNA Mutational Analysis; Humans; Hyperammonemia; Orotic Acid; Urea | 2001 |
Macrophage arginine metabolism to ornithine/urea or nitric oxide/citrulline: a life or death issue.
Topics: Animals; Arginase; Arginine; Cell Death; Cell Survival; Citrulline; Humans; Lymphocytes; Macrophages; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Ornithine; Urea | 2001 |
[Mitochondrial urea cycle and related enzymes].
Topics: Animals; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Humans; Mitochondria; Nitric Oxide; Nitric Oxide Synthase; Nitrogen; Ornithine Carbamoyltransferase; Urea | 2002 |
Argininosuccinate synthetase from the urea cycle to the citrulline-NO cycle.
Topics: Animals; Argininosuccinate Synthase; Base Sequence; Citrulline; Fetus; Gene Expression Regulation; Humans; Liver; Molecular Sequence Data; Nitric Oxide; Tissue Distribution; Urea | 2003 |
[Protein carbamylation: what it is and why it concerns nephrologists].
Topics: Alzheimer Disease; Amino Acids; Amyloidosis; Anemia, Sickle Cell; Animals; Cardiovascular Diseases; Cataract; Chromatography, High Pressure Liquid; Citrulline; Clinical Trials as Topic; Cyanates; Follow-Up Studies; Humans; Kidney Failure, Chronic; Lipoproteins; Protein Carbamylation; Renal Dialysis; Tandem Mass Spectrometry; tau Proteins; Urea | 2018 |
5 trial(s) available for urea and citrulline
| Article | Year |
|---|---|
Adaptation to a long term (4 weeks) arginine- and precursor (glutamate, proline and aspartate)-free diet.
Topics: Adult; Analysis of Variance; Arginine; Aspartic Acid; Carbon Isotopes; Citrulline; Diet; Dietary Proteins; Female; Glutamic Acid; Homeostasis; Humans; Infusions, Intravenous; Isotope Labeling; Kinetics; Leucine; Male; Nitrogen Isotopes; Oxidation-Reduction; Proline; Time Factors; Urea | 2008 |
L-citrulline-malate influence over branched chain amino acid utilization during exercise.
Topics: Administration, Oral; Amino Acids, Branched-Chain; Arginine; Bicycling; Biomarkers; Citrulline; Creatinine; Dietary Proteins; Dietary Supplements; Double-Blind Method; Exercise; Human Growth Hormone; Humans; Insulin; Malates; Male; Muscle, Skeletal; Nitrites; Ornithine; Time Factors; Urea; Young Adult | 2010 |
Effects of egg white protein supplementation on muscle strength and serum free amino acid concentrations.
Topics: Adolescent; Adult; Amino Acids; Athletes; Citrulline; Dietary Carbohydrates; Dietary Proteins; Dietary Supplements; Double-Blind Method; Egg Proteins; Egg White; Female; Humans; Leg; Muscle Strength; Muscle, Skeletal; Resistance Training; Urea; Young Adult | 2012 |
Arginine infusion in patients with septic shock increases nitric oxide production without haemodynamic instability.
Topics: Aged; Arginine; Blood Pressure; Case-Control Studies; Citrulline; Dose-Response Relationship, Drug; Female; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Nitric Oxide; Shock, Septic; Urea | 2015 |
Ruminal microbes of adult sheep do not degrade extracellular l-citrulline.
Topics: Ammonia; Animal Feed; Animals; Arginine; Bacteria; Citrulline; Diet; Dietary Supplements; Female; Glutamic Acid; Glutamine; Ornithine; Proline; Rumen; Sheep; Urea | 2020 |
338 other study(ies) available for urea and citrulline
| Article | Year |
|---|---|
[Determination of the activity of serum ornithine carbamoyltranferase : working conditions in a veronal-acetate medium].
Topics: Barbital; Barbiturates; Buffers; Carbamyl Phosphate; Citrulline; Humans; Hydrogen-Ion Concentration; Kinetics; Methods; Ornithine; Ornithine Carbamoyltransferase; Urea; Urease | 1975 |
Effect of fatty acids on the disposition of ammonia.
Topics: Ammonia; Animals; Brain; Caprylates; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Fatty Acids; Glutamate Dehydrogenase; Glutamate-Ammonia Ligase; In Vitro Techniques; Liver; Male; Rats; Urea | 1976 |
Studies on functional and metabolic role of urea cycle intermediates in brain.
Topics: Amidinotransferases; Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Brain Stem; Cerebellum; Cerebral Cortex; Citrulline; Creatine Kinase; Enzyme Induction; Glutamate-Ammonia Ligase; Ornithine; Ornithine-Oxo-Acid Transaminase; Rats; Urea | 1976 |
Proceedings: Krebs-Henseleit urea cycle in cultured human diploid fibroblasts.
Topics: Arginase; Arginine; Chromatography, Ion Exchange; Citrulline; Diploidy; Fibroblasts; Humans; Hydrogen-Ion Concentration; Hydrolases; Isoenzymes; Kinetics; Manganese; Mycoplasma; Ornithine; Urea | 1975 |
Amino acids of the Krebs-Henseleit cycle of median and lateral lobes in human benign prostatic hypertrophy.
Topics: Amino Acids; Arginine; Citrulline; Humans; Male; Ornithine; Prostate; Prostatic Hyperplasia; Proteins; Urea | 1978 |
New pathways of nitrogen excretion in inborn errors of urea synthesis.
Topics: Arginine; Argininosuccinate Synthase; Argininosuccinic Aciduria; Citrulline; Dietary Proteins; Hippurates; Humans; Infant; Metabolism, Inborn Errors; Nitrogen; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Phenylacetates; Urea | 1979 |
Arginine catabolism in Aphanocapsa 6308.
Topics: Adenosine Triphosphate; Aerobiosis; Ammonia; Arginase; Arginine; Carbon Dioxide; Citrulline; Cyanobacteria; Hydrolases; Ornithine; Urea; Urease | 1978 |
Inhibition of urea synthesis by 4-pentenoic acid.
Topics: Ammonia; Animals; Aspartic Acid; Citrulline; Fatty Acids, Monounsaturated; Fatty Acids, Unsaturated; Glutamates; Liver; Ornithine; Phosphotransferases; Rats; Transferases; Urea; Valerates | 1975 |
The regulation of carbamoyl phosphate synthase activity in rat liver mitochondria.
Topics: Ammonium Chloride; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Carbamyl Phosphate; Citrulline; Dietary Proteins; Glutamates; In Vitro Techniques; Mitochondria, Liver; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Rats; Urea | 1976 |
Effect of salicylate on ureagenesis in rat liver.
Topics: Animals; Citrulline; Liver; Male; Mitochondria, Liver; Ornithine Carbamoyltransferase; Phosphotransferases; Rats; Salicylates; Urea | 1977 |
The stimulatory effect of glucagon and dibutyryl cyclic AMP on ureogenesis and gluconeogenesis in relation to the mitochondrial ATP content.
Topics: Adenine Nucleotides; Animals; Blood Glucose; Bucladesine; Citrulline; Fasting; Glucagon; Glucose; Glutamates; Glutamine; Hydroxybutyrates; Liver; Malates; Mitochondria, Liver; Oxygen Consumption; Pyruvates; Rats; Succinates; Urea | 1977 |
Analysis of regulatory factors for urea synthesis by isolated perfused rat liver. I. Urea synthesis with ammonia and glutamine as nitrogen sources.
Topics: Ammonium Chloride; Animals; Aspartic Acid; Citrulline; Glutamates; Glutamine; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Malates; Male; Nitrogen; Ornithine; Rats; Stimulation, Chemical; Urea | 1975 |
[Importance of arginine content and arginase activity in fertility].
Topics: Arginase; Arginine; Citrulline; Guanidines; Humans; Infertility, Male; Male; Semen; Urea | 1979 |
The interrelationship between ureogenesis and protein synthesis in isolated rat-liver cells.
Topics: Amino Acids; Aminooxyacetic Acid; Ammonia; Animals; Arginine; Citrulline; Cycloheximide; Glucose; Leucine; Liver; Male; Protein Biosynthesis; Rats; Urea; Valine | 1979 |
The effect of dietary o,p'-DDT on ureagenesis from ammonia by isolated rat hepatocytes.
Topics: Ammonia; Animals; Citrulline; DDT; In Vitro Techniques; Lactates; Liver; Male; Mitochondria, Liver; Ornithine; Rats; Urea | 1979 |
Regulation of ornithine metabolism in rat liver, with special reference to activation of the urea cycle.
Topics: Animals; Biological Transport; Citrulline; Liver; Male; Ornithine; Rats; Urea | 1979 |
Effect of the transition-state analogue, delta-N-(phosphonacetyl)-L-ornithine on citrulline synthesis in isolated rat-liver mitochondria and on urea synthesis in isolated rat hepatocytes.
Topics: Animals; Bicarbonates; Citrulline; Female; In Vitro Techniques; Kinetics; Liver; Mitochondria, Liver; Organophosphorus Compounds; Ornithine; Ornithine Carbamoyltransferase; Phosphonoacetic Acid; Rats; Urea | 1979 |
Inhibition of urea synthesis by pent-4-enoate associated with decrease in N-acetyl-L-glutamate concentration in isolated rat hepatocytes.
Topics: Acetyl Coenzyme A; Adenosine Triphosphate; Animals; Cells, Cultured; Citrulline; Fatty Acids, Monounsaturated; Fatty Acids, Unsaturated; Glucose; Glutamates; Liver; Male; Rats; Urea; Valerates | 1979 |
Urea cycle operation in the arginine deficient rat.
Topics: Ammonia; Animals; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); Citrulline; Liver; Male; Ornithine; Ornithine Carbamoyltransferase; Orotic Acid; Rats; Urea | 1979 |
Improvements on the Prescott-Jones method for the colorimetric analysis of ureido compounds.
Topics: Aspartic Acid; Carbamates; Citrulline; Colorimetry; Urea | 1979 |
Immobilized-enzyme nylon-tube reactors for routine determination of urea and citrulline in serum.
Topics: Autoanalysis; Citrulline; Enzymes, Immobilized; Humans; Methods; Urea; Urease | 1978 |
Metabolism of urea cycle intermediates in chronic renal failure.
Topics: Amino Acids; Animals; Arginine; Argininosuccinate Synthase; Citrulline; Guanidines; Kidney; Kidney Failure, Chronic; Ornithine; Ornithine-Oxo-Acid Transaminase; Polyamines; Protein Biosynthesis; Rats; Urea; Uremia | 1978 |
Ureotelism and ammonotelism in trypanosomatids.
Topics: Ammonia; Animals; Arginine; Citrulline; Crithidia; Culture Media; Eukaryota; Leishmania; Species Specificity; Trypanosoma; Urea | 1978 |
Regulation of urea synthesis in rat liver. Increase in the concentrations of ornithine and acetylglutamate in rat liver in response to urea synthesis stimulated by the injection of an ammonium salt.
Topics: Ammonia; Animals; Citrulline; Glutamates; Kinetics; Liver; Male; Ornithine; Quaternary Ammonium Compounds; Rats; Urea | 1978 |
Studies on liver argininosuccinate synthetase in a patient with citrullinemia and in normal subjects.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Argininosuccinate Synthase; Citrulline; Cytosol; Female; Humans; Kinetics; Ligases; Liver; Urea | 1979 |
The occurrence and seasonal variation of gigartinine and L-citrullinyl-L-arginine in Chondrus crispus Stackh.
Topics: Amino Acids; Arginine; Citrulline; Dipeptides; Magnetic Resonance Spectroscopy; Ornithine; Rhodophyta; Seasons; Urea | 1977 |
Urea as a selective inhibitor of argininosuccinate lyase.
Topics: Animals; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Citrulline; Kinetics; Lyases; Mitochondria, Liver; Rats; Urea | 1977 |
Biosynthesis of urea. Molecular and regulatory properties of crystalline argininosuccinate synthetase.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Animals; Argininosuccinate Synthase; Aspartic Acid; Cattle; Citrulline; Crystallization; Energy Transfer; Kinetics; Ligases; Liver; Molecular Weight; Urea | 1977 |
Nitrogen metabolism in neonatal citrullinaemia.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Citrulline; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Nitrogen; Ornithine; Urea | 1977 |
The effect of glucagon on ureagenesis from ammonia by isolated rat hepatocytes.
Topics: Ammonia; Animals; Citrulline; Glucagon; In Vitro Techniques; Kinetics; Liver; Male; Mitochondria, Liver; Ornithine; Rats; Urea | 1977 |
Cerebrospinal fluid and plasma glutamine elevation by anticonvulsant drugs: a potential diagnostic and therapeutic trap.
Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Arginine; Child; Child, Preschool; Citrulline; Epilepsy; False Positive Reactions; Female; Glutamine; Humans; Infant; Male; Middle Aged; Ornithine; Phenobarbital; Primidone; Urea | 1976 |
Congenital hyperammonemic syndromes.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Argininosuccinic Aciduria; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Diagnosis, Differential; Humans; Hyperargininemia; Infant, Newborn; Infant, Newborn, Diseases; Lysine; Ornithine; Ornithine Carbamoyltransferase Deficiency Disease; Syndrome; Urea | 1976 |
A rapid method for quantitative separation of urea cycle intermediates.
Topics: Animals; Arginine; Chromatography, Ion Exchange; Citrulline; Ornithine; Urea | 1976 |
Effect of ornithine and lactate on urea synthesis in isolated hepatocytes.
Topics: Ammonia; Animals; Butyrates; Citrulline; In Vitro Techniques; Kinetics; Lactates; Liver; Male; Oleic Acids; Ornithine; Pyruvates; Rats; Starvation; Stimulation, Chemical; Urea | 1976 |
Urinary metabolites characteristic of urea-cycle amino acid deficiency.
Topics: Amino Acids; Amino Acids, Essential; Ammonia; Animal Nutritional Physiological Phenomena; Animals; Arginine; Biotransformation; Body Weight; Carbamyl Phosphate; Citrates; Citrulline; Deficiency Diseases; Diet; Male; Nitrogen; Ornithine; Orotic Acid; Pyrimidines; Rats; Urea | 1975 |
New Colorimetric reaction for end-point, continuous-flow, and kinetic measurement of urea.
Topics: Aldehydes; Autoanalysis; Citrulline; Colorimetry; Diacetyl; Ethylenediamines; False Positive Reactions; Humans; Kinetics; Phthalic Acids; Sulfanilamides; Urea | 1975 |
Studies on nitrogen catabolism in Panagrellus redivivus, Goodey, 1945 (Nematoda: Cephalobidae).
Topics: Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Nematoda; Nitrogen; Ornithine Carbamoyltransferase; Urea; Urease | 1975 |
Citrulline metabolism in normal and citrullinemic human lymphocyte lines.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Argininosuccinate Synthase; Argininosuccinic Acid; Cell Line; Citrulline; Genes; Genetic Variation; Humans; Kinetics; Lymphocytes; Mutation; Urea | 1975 |
Role of anion translocation across the mitochondrial membrane in the regulation of urea synthesis from ammonia by isolated rat hepatocytes.
Topics: Acetoacetates; Adenosine Triphosphate; Aminooxyacetic Acid; Ammonia; Animals; Biological Transport, Active; Citrulline; Cycloserine; Hydroxybutyrates; In Vitro Techniques; Kinetics; Liver; Male; Malonates; Membranes; Mitochondria, Liver; Models, Biological; Perfusion; Rats; Urea | 1975 |
Differential assay for urea and citrulline. Automated and manual procedures.
Topics: Autoanalysis; Citrulline; Humans; Microchemistry; Spectrophotometry; Urea; Urease | 1975 |
Investigation of urea cycle enzyme disorders by 1H-NMR spectroscopy.
Topics: Argininosuccinate Lyase; Argininosuccinate Synthase; Argininosuccinic Acid; Argininosuccinic Aciduria; Child; Child, Preschool; Citrulline; Female; Humans; Magnetic Resonance Spectroscopy; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase; Urea | 1992 |
Allopurinol challenge test in children.
Topics: Adolescent; Aging; Allopurinol; Child; Child, Preschool; Citrulline; Female; Humans; Infant; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Urea; Uridine | 1992 |
Urea synthesis in rats fed diet containing kidney beans.
Topics: Acetyltransferases; Amino Acids; Amino-Acid N-Acetyltransferase; Animals; Citrulline; Creatine; Diet; Fabaceae; In Vitro Techniques; Lactalbumin; Mitochondria, Liver; Plants, Medicinal; Rats; Urea | 1992 |
Urea-hydrolysis-dependent citrulline synthesis by Ureaplasma urealyticum.
Topics: Ammonia; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Hydrolysis; Ornithine Carbamoyltransferase; Urea; Ureaplasma | 1992 |
Plasma urea and ammonia in epileptic patients and their relatives.
Topics: Adolescent; Adult; Amino Acids; Ammonia; Child; Citrulline; Epilepsy; Family; Female; Humans; Male; Middle Aged; Ornithine; Urea | 1992 |
Use of a microbial model for the determination of drug effects on cell metabolism and energetics: study of citrulline-malate.
Topics: Adenosine Triphosphate; Animals; Carbon Dioxide; Cell Division; Citrulline; Energy Metabolism; Euglena gracilis; Lactates; Lactic Acid; Malates; Models, Biological; Nucleotides; Urea | 1992 |
Metabolic and secretory response of parotid cells to cationic amino acids. Uptake and catabolism of L-arginine and L-ornithine.
Topics: Amylases; Animals; Arginine; Citrulline; Female; Glutamates; Glutamic Acid; Ketoglutaric Acids; NADP; Ornithine; Oxidation-Reduction; Parotid Gland; Rats; Transglutaminases; Urea | 1991 |
Stimulation of L-ornithine uptake and L-citrulline and urea biosynthesis by D-arginine.
Topics: Adenosine Triphosphate; Animals; Arginine; Citrulline; Edetic Acid; Liver; Male; Mitochondria, Liver; Ornithine; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence; Urea | 1991 |
Use of citrulline as a diagnostic marker in the prospective treatment of urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Biomarkers; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Humans; Infant, Newborn; Male; Urea | 1991 |
Arginine metabolism in rat enterocytes.
Topics: Animals; Arginine; Citrulline; Female; Intestinal Mucosa; Ornithine; Oxidation-Reduction; Putrescine; Rats; Rats, Inbred Strains; Spermidine; Spermine; Urea | 1991 |
Stimulation by D-glucose of the direct conversion of arginine to citrulline in enterocytes isolated from pig jejunum.
Topics: Animals; Arginine; Carbon Radioisotopes; Citrulline; Glucose; In Vitro Techniques; Intestinal Mucosa; Jejunum; Swine; Urea | 1991 |
Nitrogen metabolism and somatotropin secretion in lambs receiving arginine and ornithine via abomasal infusion.
Topics: Amino Acids; Animals; Arginine; Blood Urea Nitrogen; Citrulline; Dietary Proteins; Enteral Nutrition; Growth Hormone; Least-Squares Analysis; Male; Nitrogen; Ornithine; Random Allocation; Sheep; Urea | 1990 |
State analysis of endogenous cyanate ion in human plasma.
Topics: Adult; Aged; Blood Proteins; Carbamates; Citrulline; Cyanates; Erythrocytes; Female; Humans; Lysine; Male; Middle Aged; Renal Dialysis; Sulfhydryl Compounds; Urea | 1990 |
Inherited hyperactivation of L-arginine synthesis in gamma + B lymphocytes of systemic autoimmune MRL mice.
Topics: Animals; Arginine; Autoantibodies; Autoimmune Diseases; B-Lymphocytes; Citrulline; Female; Immunoglobulin gamma-Chains; In Vitro Techniques; Lymphocyte Activation; Mice; Mice, Mutant Strains; Urea | 1990 |
Episodic hyperammonemia in adult siblings with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome.
Topics: Adult; Ammonia; Citrulline; Female; Fibroblasts; Glutamine; Humans; Leucine; Male; Metabolism, Inborn Errors; Ornithine; Phenylbutyrates; Recurrence; Syndrome; Urea | 1990 |
The metabolism of L-arginine and its significance for the biosynthesis of endothelium-derived relaxing factor: cultured endothelial cells recycle L-citrulline to L-arginine.
Topics: Animals; Aorta; Arginine; Cattle; Cell Line; Cells, Cultured; Citrulline; Endothelium, Vascular; Kinetics; Mice; Muscle, Smooth, Vascular; Nitric Oxide; Organ Culture Techniques; Urea | 1990 |
Localization of arginine synthesis along rat nephron.
Topics: Animals; Arginine; Citrulline; Kidney Tubules, Proximal; Male; Nephrons; Osmolar Concentration; Rats; Rats, Inbred Strains; Time Factors; Urea | 1990 |
Temporal expression of different pathways of 1-arginine metabolism in healing wounds.
Topics: Animals; Arginase; Arginine; Cells, Cultured; Citrulline; Hydrolases; In Vitro Techniques; Macrophages; Male; Neutrophils; Nitrites; Ornithine; Rats; Urea; Wound Healing | 1990 |
Changes in urea cycle-related metabolites in the mouse after combined administration of valproic acid and an amino acid load.
Topics: Amino Acids; Ammonia; Animals; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); Citrulline; Glutamates; Glutamine; Liver; Mice; Ornithine; Urea; Valproic Acid | 1989 |
Reassessment of 14CO2 compartmentation and of [14C]formate oxidation in rat liver.
Topics: Acetoacetates; Animals; Bicarbonates; Carbon Dioxide; Carbon Radioisotopes; Citrulline; Cytosol; Formates; Glucose; Liver; Mitochondria, Liver; Oxidation-Reduction; Perfusion; Radioisotope Dilution Technique; Rats; Rats, Inbred Strains; Urea | 1989 |
A simple animal model of hyperammonemia.
Topics: Acetates; Ammonia; Animals; Citrulline; Disease Models, Animal; Glutamate Dehydrogenase; Liver; Male; Orotic Acid; Rats; Rats, Inbred Strains; Urea | 1989 |
Submitochondrial localization of arginase and other enzymes associated with urea synthesis and nitrogen metabolism, in liver of Squalus acanthias.
Topics: Animals; Arginase; Arginine; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); Cell Fractionation; Citrulline; Dogfish; Glutamate-Ammonia Ligase; Kinetics; Microscopy, Electron; Mitochondria, Liver; Nitrogen; Ornithine; Ornithine Carbamoyltransferase; Submitochondrial Particles; Urea | 1985 |
Hepatic enzymes of glutamine and ureagenesis in metabolic acidosis.
Topics: Acidosis; Animals; Arginase; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Glutamate-Ammonia Ligase; Glutamine; In Vitro Techniques; Liver; Mitochondria, Liver; Rats; Urea | 1986 |
Short-term metabolic fate of [13N]ammonia in rat liver in vivo.
Topics: Alanine Transaminase; Amino Acids; Ammonia; Animals; Aspartate Aminotransferases; Carbamyl Phosphate; Chromatography, High Pressure Liquid; Citrulline; Cytoplasm; Glutamate-Ammonia Ligase; Glutamates; Glutamic Acid; Hepatic Veins; Kinetics; Liver; Male; Mitochondria, Liver; Portal Vein; Rats; Rats, Inbred Strains; Urea | 1987 |
Channeling of extramitochondrial ornithine to matrix ornithine transcarbamylase.
Topics: Amino Acid Transport Systems, Basic; Animals; Biological Transport; Carbamoyl-Phosphate Synthase (Ammonia); Carrier Proteins; Citrulline; Kinetics; Lysine; Male; Membrane Transport Proteins; Mitochondria, Liver; Ornithine; Ornithine Carbamoyltransferase; Rats; Rats, Inbred Strains; Urea | 1987 |
Inhibitory effect of intravenous lysine infusion on urea cycle metabolism.
Topics: Adolescent; Amino Acids; Ammonia; Child; Citric Acid Cycle; Citrulline; Depression, Chemical; Female; Humans; Infusions, Intravenous; Lysine; Male; Orotic Acid; Putrescine; Urea | 1987 |
Inhibition of mitochondrial carbonic anhydrase and ureagenesis: a discrepancy examined.
Topics: Acetazolamide; Animals; Carbonic Anhydrases; Citrulline; Cytosol; Electrophoresis, Polyacrylamide Gel; Ethoxzolamide; Guinea Pigs; In Vitro Techniques; Isoenzymes; Liver; Male; Mitochondria, Liver; Molecular Weight; Sulfonamides; Urea | 1987 |
Aroclor 1254 treatment and fasting influences on rat liver mitochondrial carbamoyl phosphate synthesis with ADP and ATP.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Animals; Aroclors; Carbamates; Carbamyl Phosphate; Chlorodiphenyl (54% Chlorine); Citrulline; Fasting; Gluconeogenesis; Male; Mitochondria, Liver; Ornithine Carbamoyltransferase; Polychlorinated Biphenyls; Polysorbates; Rats; Rats, Inbred Strains; Urea | 1988 |
Attempts to investigate the molecular basis of urea cycle disorders.
Topics: Argininosuccinate Synthase; Citrulline; Humans; Ligases; Molecular Biology; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 1987 |
Porcine intestinal ammonia liberation. Influence of food intake, lactulose and neomycin treatment.
Topics: Alanine; Amino Acids; Ammonia; Animals; Blood Flow Velocity; Citrulline; Disaccharides; Eating; Female; Glutamates; Glutamine; Intestinal Mucosa; Lactulose; Neomycin; Swine; Urea | 1988 |
Cytokines induce an L-arginine-dependent effector system in nonmacrophage cells.
Topics: Animals; Arginine; Biological Products; Citrulline; Cytokines; Humans; Lipopolysaccharides; Mammary Neoplasms, Experimental; Nitrates; Nitrites; Tumor Cells, Cultured; Urea | 1988 |
Arginine metabolism in wounds.
Topics: Amino Acids; Animals; Arginase; Arginine; Carbon Radioisotopes; Carrageenan; Citrulline; Hydrolases; Macrophages; Male; Muscles; Rats; Rats, Inbred F344; Urea; Wounds and Injuries | 1988 |
Effects of inhibition of ornithine aminotransferase or of general aminotransferases on urea and citrulline synthesis and on the levels of acetylglutamate in isolated rat hepatocytes.
Topics: Aminobutyrates; Aminooxyacetic Acid; Animals; Citrulline; Cyclohexanecarboxylic Acids; Glutamates; Liver; Male; Ornithine-Oxo-Acid Transaminase; Rats; Rats, Inbred Strains; Transaminases; Urea | 1988 |
Inhibition by salicylates of urea synthesis by isolated rat hepatocytes and citrulline synthesis by isolated rat mitochondria: an effect independent of uncoupling.
Topics: Animals; Aspirin; Citrulline; Liver; Male; Mitochondria, Liver; Rats; Rats, Inbred Strains; Salicylates; Salicylic Acid; Urea | 1988 |
Molecular basis of enzyme abnormalities in urea cycle disorders. With special reference to citrullinemia and argininosuccinic aciduria.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Argininosuccinic Acid; Citrulline; Cloning, Molecular; DNA; Enzyme-Linked Immunosorbent Assay; RNA, Messenger; Urea | 1987 |
A new enzymatic pathway of citrullinogenesis in murine hemopoietic cells.
Topics: Animals; Bone Marrow; Cells, Cultured; Citrulline; Gas Chromatography-Mass Spectrometry; Hematopoietic Stem Cells; Kinetics; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Skin Transplantation; Urea | 1987 |
Urea cycle metabolism: effects of supplemental ornithine or citrulline on performance, tissue amino acid concentrations and enzymatic activity in young pigs fed arginine-deficient diets.
Topics: Animals; Arginase; Arginine; Body Weight; Brain; Citrulline; Intestinal Mucosa; Kidney; Liver; Male; Muscles; Ornithine; Ornithine Carbamoyltransferase; Proline; Swine; Urea | 1987 |
Development of arginine-synthesizing enzymes in mouse intestine.
Topics: Animals; Animals, Newborn; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Intestines; Jejunum; Kidney; Ligases; Lyases; Mice; Mice, Inbred C57BL; Urea | 1986 |
Effects of urea, trimethylamine oxide, and osmolality on respiration and citrulline synthesis by isolated hepatic mitochondria from Squalus acanthias.
Topics: Animals; Citrulline; Dogfish; Kinetics; Methylamines; Mitochondria, Liver; Osmolar Concentration; Oxygen Consumption; Sharks; Urea | 1986 |
Metabolic role of urea cycle intermediates: nutritional and clinical aspects. Introduction.
Topics: Ammonia; Animals; Arginine; Body Weight; Citrulline; Intestine, Small; Kidney; Liver; Nutritional Physiological Phenomena; Ornithine; Proline; Rats; Urea | 1985 |
Nutritional and metabolic responses to arginine deficiency in carnivores.
Topics: Aging; Animal Nutritional Physiological Phenomena; Animals; Arginine; Carnivora; Cats; Citrulline; Dogs; Glutamine; Intestinal Mucosa; Kidney; Liver; Muscles; Nutritional Requirements; Ornithine; Ornithine-Oxo-Acid Transaminase; Orotic Acid; Rats; Species Specificity; Urea | 1985 |
Effects of ultraviolet rays on aqueous solutions of citrulline.
Topics: Citrulline; Radiation Effects; Ultraviolet Rays; Urea | 1969 |
Biosynthesis of urea. XII. Further studies on argininosuccinate synthetase: substrate affinity and mechanism of action.
Topics: Adenosine Triphosphate; Animals; Aspartic Acid; Carbon Isotopes; Chemical Phenomena; Chemistry; Citrulline; Diphosphates; Kidney; Kinetics; Ligases; Phosphorus Isotopes; Spectrophotometry; Succinates; Swine; Urea | 1967 |
[Arginase and urease synthesis in Micrococcus denitrificans Beij. under aerobic and anaerobic culture conditions].
Topics: Ammonium Chloride; Arginase; Arginine; Citrulline; Culture Media; Micrococcus; Nitrates; Ornithine; Oxygen; Urea; Urease | 1969 |
Letter: On a late developing urea cycle.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Citrulline; Humans; Ligases; Lysine; Ornithine Carbamoyltransferase; Succinates; Urea | 1974 |
[Amino acid levels in the blood serum of patients with chronic colitis].
Topics: Adult; Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Betaine; Chronic Disease; Citrulline; Colitis; Glutamates; Glutamine; Glycine; Histidine; Humans; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tryptophan; Tyrosine; Urea | 1974 |
[Biochemical stigmas of human skin surface in old age (author's transl)].
Topics: Adult; Aged; Aging; Alanine; Amino Acids; Ammonia; Citrulline; Glutamates; Glycine; Histidine; Humans; Lactates; Pyrrolidonecarboxylic Acid; Skin; Surface Properties; Sweating; Threonine; Urea; Valine | 1974 |
Protein arginine biosynthesis by amphibian liver tissue during metamorphosis.
Topics: Animals; Arginine; Carbon Isotopes; Citrulline; In Vitro Techniques; Liver; Metamorphosis, Biological; Protein Biosynthesis; Puromycin; Rana catesbeiana; Thyroxine; Urea | 1972 |
A concerted response of the enzymes of urea biosynthesis during thyroxine-induced metamorphosis of Rana catesbeiana.
Topics: Adenosine Triphosphate; Ammonia; Animals; Anura; Arginase; Arginine; Aspartic Acid; Carbon Dioxide; Citrulline; Larva; Ligases; Liver; Lyases; Metamorphosis, Biological; Mitochondria, Liver; Organ Size; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Rana catesbeiana; Subcellular Fractions; Succinates; Thyroxine; Urea | 1972 |
Regulation of the catabolic ornithine carbamoyltransferase of Pseudomonas fluorescens. A study of the quaternary structure.
Topics: Adenosine Triphosphate; Allosteric Regulation; Centrifugation, Density Gradient; Citrulline; Electrophoresis, Polyacrylamide Gel; Glutarates; Kinetics; Macromolecular Substances; Methods; Molecular Weight; Ornithine Carbamoyltransferase; Protein Conformation; Protein Denaturation; Pseudomonas; Pseudomonas fluorescens; Putrescine; Sodium Dodecyl Sulfate; Urea | 1972 |
Arginine and urea metabolism in the South American land snail, Strophoceilus oblongus.
Topics: Amino Acids; Animals; Arginase; Arginine; Aspartic Acid; Bicarbonates; Carbon Dioxide; Carbon Isotopes; Citrulline; Glutamates; Kidney; Ligases; Liver; Lyases; Ornithine; Ornithine Carbamoyltransferase; Pancreas; Protein Biosynthesis; Snails; Succinates; Urea | 1972 |
Ornithine cycle and uricolytic enzymes in four bivalve molluscs.
Topics: Allantoin; Animals; Arginase; Arginine; Aspartic Acid; Bivalvia; Citrulline; Digestive System; Glutamates; Kidney; Kinetics; Ligases; Lyases; Mollusca; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Quaternary Ammonium Compounds; Species Specificity; Succinates; Urate Oxidase; Urea; Ureohydrolases | 1972 |
The effect of long-term adaptation to different levels of salinity on urea synthesis and tissue amino acid concentrations in Rana cancrivora.
Topics: Adaptation, Physiological; Alanine; Amino Acids; Animals; Anura; Arginase; Arginine; Carbamates; Citrulline; Glycine; Ligases; Liver; Lyases; Muscles; Organophosphorus Compounds; Ornithine Carbamoyltransferase; Osmolar Concentration; Phosphotransferases; Ranidae; Sodium Chloride; Succinates; Urea | 1972 |
[Mechanism of intrahepatic accumulation of dicarboxylic amino acids during ammonia poisoning].
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Aspartic Acid; Citrates; Citrulline; Dicarboxylic Acids; Glutamates; Glutaminase; Glutamine; Liver; Malates; Ornithine; Pyruvates; Rats; Seizures; Urea | 1972 |
Function of arginase in lactating mammary gland.
Topics: Animals; Arginase; Aspartate Carbamoyltransferase; Carbon Isotopes; Citrulline; DNA; Female; Lactation; Liver; Mammary Glands, Animal; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Pregnancy; Pyrimidines; Rats; Transaminases; Urea | 1972 |
Estimation of micro amounts of urea and carbamyl derivatives.
Topics: Alanine; Aspartic Acid; Butanones; Carbamates; Citrulline; Colorimetry; Evaluation Studies as Topic; Glutamates; Methods; Microchemistry; Oximes; Urea | 1973 |
Urea metabolism in an estivating terrestrial snail Bulimulus dealbatus.
Topics: Adaptation, Physiological; Ammonia; Animals; Arginase; Arginine; Bicarbonates; Carbon Dioxide; Carbon Isotopes; Citrulline; Estivation; Ornithine Carbamoyltransferase; Phosphotransferases; Snails; Urea; Urease | 1973 |
Crayfish ventral nerve cord and hemolymph: content of free amino acids and other metabolites.
Topics: Amino Acids; Aminobutyrates; Ammonia; Animals; Asparagine; Astacoidea; Chromatography, Ion Exchange; Citrulline; Female; Glucose; Glutamates; Glutamine; Hemolymph; In Vitro Techniques; Male; Neurons; Sex Factors; Tryptophan; Urea | 1973 |
Citrullinemia and an alternative urea cycle.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Citrulline; Humans; Infant; Lysine; Urea | 1973 |
Possible role of hydrogen cyanide in chemical evolution investigation of the proposed direct synthesis of peptides from hydrogen cyanide.
Topics: Amino Acids; Animals; Autoanalysis; Biological Evolution; Carboxypeptidases; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Citrulline; Cyanides; Electrophoresis, Paper; Histidine; Hydrogen-Ion Concentration; Mass Spectrometry; Oxalates; Oxidation-Reduction; Pancreas; Peptides; Pronase; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Time Factors; Urea | 1973 |
Optimal conditions for ornithine carbamyl transferase determination. A simple micromethod without deproteinization.
Topics: Buffers; Citrulline; Clinical Enzyme Tests; Drug Stability; Evaluation Studies as Topic; Humans; Hydrogen-Ion Concentration; Kinetics; Liver Diseases; Methods; Microchemistry; Ornithine Carbamoyltransferase; Spectrophotometry; Time Factors; Urea | 1973 |
Preparation and colorimetric analysis of O-ureido-L-homoserine.
Topics: Chromatography, Paper; Citrulline; Colorimetry; Homoserine; Methods; Time Factors; Urea | 1973 |
Induction of enzyme activity during fetal development. The appearance of ornithine transcarbamylase activity in rat liver.
Topics: Amniotic Fluid; Animals; Carbamates; Citrulline; Enzyme Induction; Female; Fetus; Gestational Age; Liver; Ornithine Carbamoyltransferase; Phosphates; Pregnancy; Proteins; Rats; Spleen; Urea | 1973 |
Variants of citrullinaemia.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Brain; Chromatography; Citrulline; Dyspnea; Edema; Electrophoresis; Humans; Infant, Newborn; Infant, Newborn, Diseases; Liver; Lung; Male; Microscopy, Electron; Spasm; Urea | 1973 |
Citrulline levels and urea cycle enzymes in uremic rats.
Topics: Animals; Arginase; Arginine; Aspartic Acid; Caseins; Citrulline; Dietary Proteins; Female; Kidney; Ligases; Liver; Lyases; Male; Muscles; Nephrectomy; Ornithine Carbamoyltransferase; Rats; Succinates; Urea; Uremia | 1974 |
Citrullinemia: investigation and treatment over a four-year period.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Arginine; Child, Preschool; Citrulline; Dietary Proteins; Dipeptides; Female; Fibroblasts; Follow-Up Studies; Guanidines; Humans; Infant; Infant, Newborn; Orotic Acid; Peptide Synthases; Urea; Uric Acid | 1974 |
Severe neonatal citrullinaemia.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Arginine; Citrulline; Dietary Carbohydrates; Dietary Proteins; Glucose; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Newborn, Diseases; Male; Seizures; Urea | 1974 |
The relationship between the formation of urea and argininosuccinate in a patient with argininosuccinic aciduria studied with labelled precursors.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Arginine; Carbamates; Carbon Radioisotopes; Citrulline; Cystinuria; Guanidines; Humans; Lyases; Male; Middle Aged; Nitrogen Isotopes; Quaternary Ammonium Compounds; Serum Globulins; Succinates; Urea | 1974 |
Urea production and putrescine biosynthesis by Escherichia coli.
Topics: Amines; Arginine; Carbon Isotopes; Citrulline; Escherichia coli; Glucose; Ornithine; Urea; Urease | 1967 |
Arginine transport and metabolism in osmotically shocked and unshocked cells of Escherichia coli W.
Topics: Acetates; Arginine; Biological Transport; Canavanine; Carbon Isotopes; Carboxy-Lyases; Citrulline; Cold Temperature; Escherichia coli; Glutamates; Guanidines; Hydrochloric Acid; Leucine; Lysine; Ornithine; Osmolar Concentration; Proline; Tromethamine; Urea | 1969 |
Inhibition of cell multiplication in vitro by liver arginase.
Topics: Animals; Arginase; Arginine; Carcinogens; Cell Division; Chromatography, Gel; Citrulline; Colorimetry; In Vitro Techniques; L Cells; Liver; Nucleotides; p-Dimethylaminoazobenzene; Rats; Urea | 1967 |
Neurologic disorders and liver disease.
Topics: Adipose Tissue; Ammonia; Brain Diseases; Citrulline; Fatty Liver; Galactosemias; Hepatic Encephalopathy; Hepatitis; Hepatolenticular Degeneration; Humans; Hyperbilirubinemia, Hereditary; Kidney Diseases; Liver; Liver Diseases; Metabolism, Inborn Errors; Mucopolysaccharidoses; Nervous System Diseases; Neurologic Manifestations; Paraplegia; Phenylketonurias; Quadriplegia; Urea | 1971 |
Inhibition of the self-assembly of capsid protein from f2 phage by urea.
Topics: Arginine; Carbon Isotopes; Circular Dichroism; Citrulline; Coliphages; Formamides; Guanidines; Imidazoles; Macromolecular Substances; Protein Denaturation; Purines; Pyridines; Pyrimidines; Semicarbazides; Spectrophotometry; Ultraviolet Rays; Urea; Viral Proteins | 1972 |
The effect of short-term changes in the external salinity on the levels of the non-protein nitrogenous compounds and the ornithine-urea cycle enzymes in Rana cancrivora.
Topics: Amino Acids; Animals; Anura; Arginase; Aspartic Acid; Carbamates; Choline; Citrulline; Female; Hypertonic Solutions; Ligases; Liver; Lysine; Male; Mannitol; Muscles; Ornithine Carbamoyltransferase; Phosphotransferases; Potassium; Ranidae; Sodium; Sucrose; Urea; Water-Electrolyte Balance | 1972 |
Protein arginine biosynthesis by mammalian liver tissue during postnatal development.
Topics: Animals; Animals, Newborn; Arginine; Body Weight; Carbon Isotopes; Citrulline; DNA; Growth; In Vitro Techniques; Liver; Protein Biosynthesis; Puromycin; Rats; Urea | 1972 |
Nitrogen metabolism of the South American lungfish Lepidosiren paradoxa.
Topics: Acetates; Ammonia; Animals; Arginine; Aspartic Acid; Bicarbonates; Carbon Isotopes; Citrulline; Climate; Fasting; Fishes; Glutamates; Guanidines; Leucine; Liver; Manganese; Ornithine; Serine; Stereoisomerism; Urea | 1972 |
Citrullinemia: a new case, with implications concerning adaptation to defective urea synthesis.
Topics: Adult; Amino Acids; Ammonia; Citrulline; Dietary Proteins; Fibroblasts; Humans; Intellectual Disability; Ligases; Lysine; Male; Metabolism, Inborn Errors; Urea | 1972 |
Kinetics of nitrosamide formation from alkylureas, N-alkylurethans, and alkylguanidines: possible implications for the etiology of human gastric cancer.
Topics: Arginine; Carcinogens; Chemical Phenomena; Chemistry; Citrulline; Diet; Guanidines; Humans; Kinetics; Nitrites; Nitroso Compounds; Nitrosoguanidines; Nitrosourea Compounds; Sodium; Spectrophotometry; Stomach Neoplasms; Urea; Urethane | 1971 |
Inhibition of urea biosynthesis and conversion of L-citrulline-6- 14 C to 14 C-urea by -methyl aspartic acid and -methyl aspartic acid.
Topics: Acetates; Animals; Aspartic Acid; Blood Urea Nitrogen; Carbon Isotopes; Chromatography; Citrulline; Drug Interactions; Glucose; Glutamine; In Vitro Techniques; Liver; Perfusion; Quaternary Ammonium Compounds; Rats; Urea | 1971 |
[Determination of ornithinecarbamoyl-transferase by the Fearon reaction. I. Determination of citrulline].
Topics: Arginase; Arsenic; Butanones; Chemistry, Clinical; Citrulline; Clinical Enzyme Tests; Evaluation Studies as Topic; Hot Temperature; Indicators and Reagents; Iron; Methods; Ornithine Carbamoyltransferase; Phenazines; Structure-Activity Relationship; Urea | 1971 |
Effect of hydrazine on urea cycle enzymes in vitro and in vivo.
Topics: Animals; Arginase; Body Weight; Brain; Citrulline; Hydrazines; In Vitro Techniques; Kidney; Ligases; Liver; Male; Organ Size; Ornithine; Rats; Time Factors; Transaminases; Urea | 1971 |
The development of urea cycle enzyme activity in the liver of foetal and neonatal rats.
Topics: Animals; Animals, Newborn; Arginase; Arginine; Aspartic Acid; Carbamates; Citrulline; Female; Fetus; Ligases; Liver; Lyases; Ornithine Carbamoyltransferase; Phosphotransferases; Pregnancy; Rats; Succinates; Urea | 1970 |
Modified methods for the determination of carbamyl aspartate.
Topics: Alanine; Antipyrine; Arginine; Aspartic Acid; Carbamates; Citrulline; Colorimetry; Darkness; Indicators and Reagents; Methods; Oximes; Spectrophotometry; Sulfuric Acids; Time Factors; Uracil; Urea | 1969 |
Argininosuccinic aciduria. Neonatal variant with rapid fatal course.
Topics: Arginase; Arginine; Blood Urea Nitrogen; Brain Chemistry; Chromatography, Paper; Citrulline; Female; Humans; Infant, Newborn; Lyases; Metabolism, Inborn Errors; Ornithine; Succinates; Urea | 1969 |
A colorimetric method for assaying citrulline.
Topics: Carbamates; Citrulline; Colorimetry; Indicators and Reagents; Methods; Urea | 1969 |
[Action of uracil aza-derivatives in Saccharomyces cervisiae. IV. Identification in acid soluble extracts of compounds reacting positively with diacetylmonoxime].
Topics: Arginine; Aspartic Acid; Autoradiography; Carbamates; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Citrulline; Oximes; Pyrimidines; Saccharomyces; Triazines; Uracil; Urea | 1969 |
Metabolism of bovine semen. XX. Role of ammonia in interactions between the citric acid and urea cycles.
Topics: Amino Acids; Ammonia; Animals; Arginase; Arginine; Carbamates; Carbon Dioxide; Carbon Isotopes; Cattle; Cell Fractionation; Citric Acid Cycle; Citrulline; Male; Ornithine; Ornithine Carbamoyltransferase; Oxygen Consumption; Phosphotransferases; Proline; Pyruvates; Rabbits; Semen; Spermatozoa; Urea; Valerates | 1969 |
Chemical basis of the carbamidodiacetyl micromethod for estimation of urea, citrulline, and carbamyl derivatives.
Topics: Butanones; Carbamates; Citrulline; Colorimetry; Computers; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Light; Methods; Microchemistry; Models, Chemical; Phosphoric Acids; Radiation Effects; Sulfuric Acids; Temperature; Time Factors; Urea | 1970 |
Simultaneous determination of citrulline and urea using diacetylmonoxime.
Topics: Arginase; Arginine; Body Fluids; Butanones; Citrulline; Fluorescence; Hydrolases; Mathematics; Methods; Oximes; Spectrophotometry; Time Factors; Urea | 1970 |
Preferential hydrolysis of endogenous arginine by rat liver arginase.
Topics: Amino Acids; Animals; Arginase; Arginine; Aspartic Acid; Carbon Isotopes; Carboxypeptidases; Citrulline; Hippurates; Liver; Rats; Time Factors; Urea | 1970 |
Studies on the origin of urea in submaxillary and sublingual glands of the rat.
Topics: Animals; Arginase; Aspartic Acid; Butyrates; Cell Nucleus; Citrulline; Enzyme Activation; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Ligases; Lyases; Manganese; Mitochondria; Ornithine Carbamoyltransferase; Proteins; Rats; Sublingual Gland; Submandibular Gland; Succinates; Urea; Ureohydrolases | 1970 |
[Changes in carbohydrate and amino acid metabolism in dog brain in experimental alloxan diabetes. 2].
Topics: Ammonia; Animals; Arteries; Aspartic Acid; Blood Glucose; Citrulline; Diabetes Mellitus, Experimental; Dogs; Glutamates; Glutamine; Glutathione; Ketoglutaric Acids; Male; Pyruvates; Urea; Veins | 1970 |
[Citrullinemia].
Topics: Alanine; Amino Acid Metabolism, Inborn Errors; Ammonia; Autopsy; Chromatography; Citrulline; Humans; Infant; Lysine; Male; Urea | 1971 |
Metabolism of basic amino acids in Pseudomonas putida. Intermediates in L-arginine catabolism.
Topics: Amides; Aminobutyrates; Ammonia; Arginine; Butyrates; Canavanine; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Citrulline; Computers; Drug Stability; Electrophoresis; Enzyme Induction; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Keto Acids; Kinetics; Malates; Paper; Pseudomonas; Tritium; Urea | 1971 |
[Color reactions and fluorescence of biologic urea derivatives with alpha-diketones].
Topics: Allantoin; Chemical Phenomena; Chemistry; Citrulline; Colorimetry; Fluorescence; Fluorometry; Ketones; Urea | 1967 |
Characteristics of the ureotelic arginase and its role in the advent of ureotelism during the metamorphosis of the Mexican axolotl.
Topics: Animals; Arginase; Arginine; Aspartic Acid; Biological Clocks; Centrifugation, Density Gradient; Citrulline; Liver; Metamorphosis, Biological; Ornithine; Rats; Triiodothyronine; Urea; Urodela | 1967 |
[Free amino acids and other ninhydrin-positive substances in the normal horny layer and in psoriasis scales].
Topics: Alanine; Amino Acids; Ammonia; Asparagine; Chromatography; Citrulline; Cysteine; Glycine; Histidine; Humans; Imidazoles; Phenylalanine; Proline; Psoriasis; Serine; Skin; Taurine; Threonine; Urea | 1967 |
Effect of pyruvate and other substrates on urea synthesis in rat liver slices.
Topics: Acetates; Alanine; Animals; Caprylates; Citrulline; Depression, Chemical; Electrophoresis; Fructose; Glucose; Lactates; Liver; Male; Ornithine; Paper; Proline; Pyruvates; Rats; Succinates; Urea | 1968 |
[Study of the determination of urea and citrulline in protein-containing media. Manual and automatic diacetylmonoxime method].
Topics: Autoanalysis; Citrulline; Hydroxylamines; Methods; Microchemistry; Proteins; Urea | 1968 |
[Hereditary anomalies of the urea cycle].
Topics: Ammonia; Arginine; Citrulline; Humans; Ligases; Lyases; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase; Phosphotransferases; Succinates; Urea | 1968 |
The interaction of trypsin with neutral substrates and modifiers.
Topics: Amino Acids; Arginine; Benzene Derivatives; Benzoates; Binding Sites; Chemical Phenomena; Chemistry; Citrulline; Esters; Guanidines; Hydrogen-Ion Concentration; Isoflurophate; Ketones; Kinetics; Lysine; Phenols; Quaternary Ammonium Compounds; Toluene; Trypsin; Urea | 1968 |
Effects of analogues of aspartic acid on enzymes of urea synthesis.
Topics: Adenosine Triphosphate; Animals; Aspartic Acid; Carbon Isotopes; Chemical Phenomena; Chemistry; Citrulline; Depression, Chemical; Fumarates; Kinetics; Liver; Lyases; Magnesium; Male; Rats; Time Factors; Urea | 1968 |
Studies on canavanine and its derivatives.
Topics: Arginine; Canavanine; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Paper; Citrulline; Electrophoresis; Imidazoles; Oxazines; Urea | 1968 |
[The ornithine cycle in chick embryos].
Topics: Animals; Arginine; Chick Embryo; Citrulline; Liver; Ornithine; Ornithine Carbamoyltransferase; Urea | 1968 |
A study of ammonia and urea production and excretion in the fresh-water-adapted form of the Pacific lempry, Entosphenus tridentatus.
Topics: Ammonia; Animals; Arginase; Biological Evolution; Carbamates; Citrulline; Fishes; Gills; Hydrogen-Ion Concentration; Kidney; Kinetics; Liver; Manganese; Ornithine; Phosphotransferases; Seawater; Urea | 1968 |
Carbamyl phosphate synthetase in the chick.
Topics: Aging; Animals; Carbamates; Carbon Isotopes; Chick Embryo; Chickens; Chromatography, Thin Layer; Citrulline; Female; Glutamates; Liver; Mitochondria, Liver; Phosphates; Phosphotransferases; Pyrimidines; Urea | 1969 |
[Metabolism of ammonium compounds. II. Distribution of ammonium ion (NH4), arginine, citrulline and urea in different test tissues in normal rats poisoned with ammonium ion and protected with arginine].
Topics: Animals; Arginine; Bicarbonates; Brain; Citrulline; Injections, Intraperitoneal; Kidney; Liver; Pancreas; Phosphates; Quaternary Ammonium Compounds; Rats; Sulfates; Urea | 1969 |
Inhibition of urea cycle enzymes by aspartic acid analogues.
Topics: Animals; Arginase; Arginine; Aspartic Acid; Carbamates; Citrulline; In Vitro Techniques; Ligases; Liver; Lyases; Magnesium; Male; Ornithine Carbamoyltransferase; Oxaloacetates; Oxidative Phosphorylation; Phosphates; Phosphotransferases; Rats; Succinates; Urea | 1969 |
Glutamate oxidation in rat-liver homogenate.
Topics: Adenine Nucleotides; Ammonia; Animals; Arginine; Aspartic Acid; Citrulline; Glutamates; Glutaminase; Glutamine; Kinetics; Liver; Nitrogen; Rats; Urea; Urease | 1969 |
Urea cycle in the silkworm, BOMBYX MORI.
Topics: Animals; Arginine; Autoradiography; Bombyx; Carbon Isotopes; Chromatography, Thin Layer; Citrulline; Deficiency Diseases; Diet; Glutamates; Ornithine; Proline; Urea | 1969 |
[Congenital metabolic disorders of the urea cycle].
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Citrulline; Female; Humans; Infant; Infant, Newborn; Male; Succinates; Urea | 1969 |
[Metabolism of ammonia. 3. Effect in vitro of arginine on the physiological activity of the urea cycle enzymes during ammonia poisoning].
Topics: Ammonia; Animals; Arginase; Arginine; Citrulline; Epinephrine; Hormones; In Vitro Techniques; Ligases; Liver; Norepinephrine; Ornithine; Rats; Transferases; Urea | 1969 |
Nutritional evidence for the absence of the complete ornithine-urea cycle in the insect, Argyrotaenia velutinana (Lepidoptera: Tortricidae).
Topics: Acetates; Animal Nutritional Physiological Phenomena; Animals; Arginine; Citrulline; Creatine; Diet; Guanidines; Insecta; Metamorphosis, Biological; Ornithine; Reproduction; Urea | 1969 |
[Biosynthesis of urea in the rat. 3. Tests of inhibition in vivo by alpha- and beta-methylaspartic acids].
Topics: Animals; Aspartic Acid; Chromatography, Ion Exchange; Citrulline; Enzymes; In Vitro Techniques; Liver; Rats; Subcellular Fractions; Urea; Urine | 1965 |
Synthesis of urea-cycle intermediates from citrulline in brain.
Topics: Amino Acids; Animals; Cerebral Cortex; Chromatography, Ion Exchange; Chromatography, Paper; Citrulline; Electrophoresis; In Vitro Techniques; Rats; Subcellular Fractions; Succinates; Urea | 1965 |
[Urea cycle in some cattle parasites (helminths)].
Topics: Animals; Arginine; Carbon Dioxide; Carbon Isotopes; Cattle; Citrulline; Fasciola hepatica; Ligases; Nitrogen; Phosphates; Taenia; Trematoda; Urea | 1965 |
Arginine and urea biosynthesis in the land planarian: its significance in biochemical evolution.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Autoradiography; Carbon Dioxide; Chromatography, Paper; Citrulline; Glutamates; Glutamine; Glycine; Serine; Succinates; Turbellaria; Urea | 1965 |
[The effect of guanidine- or urea-group containing substances on the growth of the LS-1 streptomycin strain of Act. streptomycini].
Topics: Citrulline; Creatine; Guanidines; Ornithine; Streptomyces; Urea | 1965 |
Urea synthesis in brain.
Topics: Animals; Aspartic Acid; Brain; Citrulline; In Vitro Techniques; Liver; Rats; Urea | 1966 |
A sensitive and convenient micromethod for estimation of urea, citrulline, and carbamyl derivatives.
Topics: Aspartic Acid; Carbamates; Citrulline; Colorimetry; Indicators and Reagents; Microchemistry; Urea | 1966 |
[Studies on the metabolism of urea in microorganisms. V. The specific activity of the ornithine cycle enzymes in Endomycopsis vernalis and Torulopsis utilis in relation to the N source].
Topics: Arginase; Arginine; Ascomycota; Asparagine; Candida; Citrulline; Ligases; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Quaternary Ammonium Compounds; Urea | 1966 |
Studies on amino acid metabolism in citrullinuria.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Blood Chemical Analysis; Caseins; Child; Citrulline; Diet Therapy; Humans; Infant; Intellectual Disability; Ligases; Male; Neomycin; Urea | 1967 |
Citrullinemia. A preliminary case report.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Blood Chemical Analysis; Citrulline; Diet Therapy; Female; Humans; Infant; Ligases; Pyridoxine; Triiodothyronine; Urea | 1967 |
On the interaction of trypsin with neutral substrates and inhibitors.
Topics: Arginine; Citrulline; Esters; Guanidines; Phenols; Protein Binding; Trypsin; Urea | 1967 |
Mechanism of arginine biosynthesis in Chlamydomonas reinhardti. II. Purification and properties of N-acetylglutamate 5-phosphotransferase, the allosteric enzyme of the pathway.
Topics: Adenosine Triphosphate; Arginine; Canavanine; Catalysis; Citrulline; Eukaryota; Glutamates; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Phosphotransferases; Urea | 1967 |
Citrullinemia with defective urea production.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Citrulline; Diet Therapy; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Ligases; Liver; Seizures; Urea | 1967 |
Free amino-acids in human sweat from different parts of the body.
Topics: Adolescent; Adult; Amino Acids; Arginine; Back; Child; Child, Preschool; Citrulline; Female; Hand; Humans; Infant; Male; Middle Aged; Ornithine; Sweat; Threonine; Urea | 1967 |
Treatment of adult-type citrullinemia with administration of citrate.
Topics: Amino Acids; Ammonia; Circadian Rhythm; Citrates; Citric Acid; Citrulline; Glutamates; Glutamic Acid; Humans; Lactulose; Male; Middle Aged; Urea | 1981 |
Regulation of the n-acetylglutamate content of rat hepatocytes by the glutamate concentration.
Topics: Ammonia; Animals; Aspartic Acid; Citrulline; Diet; Glutamates; Glutamic Acid; Liver; Ornithine; Rats; Urea | 1982 |
Possible role of Pi supply in mitochondrial actions of glucagon.
Topics: Animals; Cell Compartmentation; Citrulline; Glucagon; Glutamates; Glutamic Acid; Hormones; In Vitro Techniques; Liver; Male; Mitochondria, Liver; Phosphates; Rats; Rats, Inbred Strains; Urea | 1984 |
Oral administration of urea cycle intermediates in lysinuric protein intolerance: effect on plasma and urinary arginine and ornithine.
Topics: Administration, Oral; Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Arginine; Child; Citrulline; Female; Humans; Intestinal Absorption; Lysine; Ornithine; Urea | 1983 |
The hormonal stimulation of ureogenesis in isolated hepatocytes through increases in mitochondrial ATP production.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Animals; Citrulline; Epinephrine; Glucagon; Gluconeogenesis; In Vitro Techniques; Male; Mitochondria, Liver; Oxygen Consumption; Phenylephrine; Rats; Urea | 1980 |
Control of the flux in the arginine pathway of Neurospora crassa. The flux from citrulline to arginine.
Topics: Arginine; Citrulline; Kinetics; Models, Biological; Neurospora; Neurospora crassa; Urea | 1980 |
Mechanism of arginine protection against ammonia intoxication in the rat.
Topics: Acetyltransferases; Amino-Acid N-Acetyltransferase; Ammonia; Animals; Arginine; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Male; Mitochondria, Liver; Ornithine; Ornithine Carbamoyltransferase; Orotic Acid; Rats; Rats, Inbred Strains; Urea | 1984 |
Treatment of congenital hyperammonemias.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Humans; Metabolism, Inborn Errors; Nitrogen; Serotonin; Urea | 1984 |
Biosynthesis of the spermidine moiety of glycocinnamoylspermidine antibiotic cinodine.
Topics: Aminoglycosides; Anti-Bacterial Agents; Arginine; Citrulline; Nocardia; Spermidine; Urea | 1984 |
Hyperammonemia.
Topics: Acetyltransferases; Amino Acid Metabolism, Inborn Errors; Amino-Acid N-Acetyltransferase; Ammonia; Arginine; Argininosuccinate Synthase; Argininosuccinic Aciduria; Brain Edema; Carbamoyl-Phosphate Synthase (Ammonia); Child, Preschool; Citrulline; Diagnosis, Differential; Female; Humans; Hyperargininemia; Infant; Infant, Newborn; Leucine; Ornithine Carbamoyltransferase; Respiratory Distress Syndrome, Newborn; Urea | 1984 |
The mechanism of inhibition of ureogenesis by acidosis.
Topics: Acidosis; Alanine; Animals; Citrulline; Cytosol; Gluconeogenesis; Hydrogen-Ion Concentration; Lactates; Liver; Male; Mitochondria, Liver; Ornithine; Rats; Urea | 1984 |
A possible rate limiting factor in urea synthesis by isolated hepatocytes: the transport of ornithine into hepatocytes and mitochondria.
Topics: Animals; Biological Transport; Citrulline; Female; In Vitro Techniques; Liver; Mitochondria, Liver; Ornithine; Rats; Rats, Inbred Strains; Urea | 1984 |
Synergistic action of ultraviolet radiation and hydrogen peroxide on citrulline.
Topics: Amino Acids; Ammonia; Citrulline; Hydrogen Peroxide; Kinetics; Ultraviolet Rays; Urea | 1984 |
Regulation of biosynthesis of guanidinosuccinic acid in isolated rat hepatocytes and in vivo.
Topics: Amino Acids; Ammonium Chloride; Animals; Arginine; Citrulline; Guanidines; In Vitro Techniques; Liver; Male; Ornithine; Rats; Rats, Inbred Strains; Succinates; Urea; Valine | 1983 |
Effect of propionic acid on urea synthesis by sheep liver.
Topics: Animals; Citrulline; Liver; Mitochondria, Liver; Propionates; Sheep; Urea | 1983 |
Haemoglobin values and some biochemical parameters of different breeds and sexes of pigs in a tropical humid environment.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Blood Proteins; Citrulline; Female; Hemoglobins; Male; Nigeria; Sex Factors; Swine; Tropical Climate; Urea; Uric Acid | 1983 |
Inhibition of urea synthesis by pent-4-enoic acid: potentiation by ammonia.
Topics: Ammonium Chloride; Animals; Citrulline; Fatty Acids, Monounsaturated; Fatty Acids, Unsaturated; Glutamates; In Vitro Techniques; Kinetics; Liver; Male; Rats; Rats, Inbred Strains; Urea | 1984 |
Urea cycle function in the dog with emphasis on the role of arginine.
Topics: Age Factors; Ammonia; Animals; Arginine; Blood Glucose; Citrulline; Dogs; Ornithine; Orotic Acid; Urea; Vomiting | 1984 |
A mechanism for valproate-induced hyperammonemia.
Topics: Ammonia; Animals; Citrulline; Glutamates; Male; Mitochondria, Liver; Oxidation-Reduction; Rats; Rats, Inbred Strains; Urea; Valproic Acid | 1982 |
Hypoglycin toxicity: studies of ammonia metabolism.
Topics: Ammonia; Animals; Citrulline; Cyclopropanes; Disease Models, Animal; Humans; Hypoglycins; Liver; Nitrogen; Plant Poisoning; Rats; Rats, Inbred Strains; Urea | 1983 |
Interactions between alpha-ketoisovalerate metabolism and the pathways of gluconeogenesis and urea synthesis in isolated hepatocytes.
Topics: Ammonia; Animals; Citrulline; Gluconeogenesis; Hemiterpenes; In Vitro Techniques; Keto Acids; Kinetics; Lactates; Lactic Acid; Liver; Male; Myocardium; Pyruvate Dehydrogenase Complex; Pyruvates; Pyruvic Acid; Rats; Rats, Inbred Strains; Swine; Urea | 1983 |
Ammonia metabolism in Reye syndrome and the effect of citrulline.
Topics: Ammonia; Child; Citrulline; Humans; Male; Metabolic Clearance Rate; Nitrogen; Reye Syndrome; Urea | 1982 |
Treatment of inborn errors of urea synthesis: activation of alternative pathways of waste nitrogen synthesis and excretion.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Essential; Ammonia; Arginine; Argininosuccinate Synthase; Argininosuccinic Aciduria; Benzoates; Benzoic Acid; Carbamoyl-Phosphate Synthase (Ammonia); Child, Preschool; Citrulline; Coma; Female; Humans; Infant; Infant, Newborn; Infusions, Parenteral; Male; Nitrogen; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 1982 |
A neonatal screening test for argininosuccinic acid lyase deficiency and other urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Argininosuccinic Aciduria; Blood Specimen Collection; Citric Acid Cycle; Citrulline; Humans; Infant, Newborn; Lyases; Mass Screening; Ornithine; Urea | 1982 |
Regulation of ureagenesis in neonatal rat liver: influence of cycloheximide in vivo and in vitro.
Topics: Animals; Animals, Newborn; Citrulline; Cycloheximide; In Vitro Techniques; Liver; Rats; Rats, Inbred Strains; Urea | 1982 |
Vasopressin and angiotensin II stimulate ureogenesis through increased mitochondrial citrulline production.
Topics: Angiotensin II; Animals; Citrulline; Dose-Response Relationship, Drug; Epinephrine; Female; Glucagon; Mitochondria, Liver; Rats; Rats, Inbred Strains; Urea; Vasopressins | 1982 |
Acute glucagon treatment in rats fed various protein diets effect on n-acetyl glutamate concentration.
Topics: Animals; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Dietary Proteins; Enzyme Activation; Glucagon; Glutamates; Mitochondria, Liver; Rats; Rats, Inbred Strains; Urea | 1982 |
Dynamism of rat liver ornithine metabolisms in relation to dietary high-protein stimulation of the urea cycle.
Topics: Animals; Arginine; Biological Transport, Active; Citrulline; Cytosol; Dietary Proteins; Liver; Mitochondria, Liver; Ornithine; Proline; Rats; Urea | 1982 |
Regulation of urea synthesis: changes in the concentration of ornithine in the liver corresponding to changes in urea synthesis.
Topics: Ammonium Chloride; Animals; Arginine; Citrulline; Dietary Proteins; Glutamates; Liver; Male; Ornithine; Rats; Rats, Inbred Strains; Stimulation, Chemical; Urea | 1982 |
Transient hyperammonemias in infants with and without organic acidemia.
Topics: Acetyltransferases; Amino Acid Metabolism, Inborn Errors; Amino-Acid N-Acetyltransferase; Ammonia; Arginine; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Humans; Infant, Newborn; Infant, Newborn, Diseases; Liver; Time Factors; Urea | 1982 |
Enzymatic analysis of citrullinemia (12 cases) in Japan.
Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Brain; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Female; Fibroblasts; Humans; Kidney; Ligases; Liver; Male; Middle Aged; Ornithine Carbamoyltransferase; Urea | 1982 |
Qualitative abnormality of liver argininosuccinate synthetase in a patient with citrullinemia.
Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Centrifugation, Density Gradient; Citrulline; Female; Humans; Ligases; Liver; Ornithine Carbamoyltransferase; Urea | 1982 |
Ammonia metabolism in dogs with portacaval shunts.
Topics: Ammonia; Animals; Arginine; Body Weight; Citrulline; Dogs; Female; Liver; Nitrogen; Organ Size; Orotic Acid; Portacaval Shunt, Surgical; Urea | 1982 |
Disorders of the urea cycle in pathospermias.
Topics: Adult; Arginase; Blood Proteins; Citrulline; Humans; Male; Middle Aged; Oligospermia; Proteins; Spermatozoa; Urea | 1982 |
Urea cycle regulation: I. Coupling of ornithine metabolism to mitochondrial oxidative phosphorylation.
Topics: Adenosine Triphosphate; Ammonia; Animals; Citric Acid Cycle; Citrulline; Glutamate Dehydrogenase; Ketoglutaric Acids; Mitochondria, Liver; Ornithine; Ornithine-Oxo-Acid Transaminase; Oxidative Phosphorylation; Rats; Reye Syndrome; Urea | 1980 |
Regulation of ornithine transcarbamylase activity in neonatal rat liver.
Topics: Aging; Animals; Animals, Newborn; Citrulline; Dactinomycin; Female; Fetus; Glucose; Liver; Ornithine Carbamoyltransferase; Pregnancy; Rats; Urea | 1981 |
Methionine requirement of weanling Large White x Landrace pigs and determined by plasma urea concentration, nitrogen retention and some urinary nitrogenous components.
Topics: Allantoin; Animals; Castration; Citrulline; Dietary Proteins; Dose-Response Relationship, Drug; Female; Male; Methionine; Nitrogen; Nutritional Requirements; Sex Factors; Swine; Urea | 1981 |
New approaches to the diagnosis and treatment of inborn errors or urea synthesis.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinic Acid; Citrulline; Glutamine; Hippurates; Humans; Infant; Infant, Newborn; Phenylacetates; Urea | 1981 |
Carrier detection of urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Citrulline; Female; Genetic Carrier Screening; Humans; Infant, Newborn; Male; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Pedigree; Pregnancy; Prenatal Diagnosis; Urea | 1981 |
Arginine, mitochondrial arginase, and the control of carbamyl phosphate synthesis.
Topics: Animals; Arginase; Arginine; Carbamates; Carbamyl Phosphate; Citrulline; In Vitro Techniques; Kinetics; Male; Mitochondria, Liver; Ornithine; Rats; Submitochondrial Particles; Urea | 1981 |
Arginine synthesis and nitrogen excretion in the myxomycete Physarum polycephalum.
Topics: Ammonia; Arginine; Citrulline; Nitrogen; Physarum; Urea; Urease; Uric Acid | 1980 |
Separation and estimation of arginine-related metabolites in tissues.
Topics: Animals; Arginine; Chromatography, Ion Exchange; Citrulline; Glutamates; Glutamine; Humans; Male; Ornithine; Polyamines; Proline; Rats; Urea | 1980 |
Role of argininosuccinate synthetase in the regulation of urea synthesis in the rat and argininosuccinate synthetase-associated metabolic disorder in man.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Ammonium Chloride; Animals; Argininosuccinate Synthase; Citrulline; Dietary Proteins; Female; Glutamates; Humans; Ligases; Liver; Male; Middle Aged; Ornithine; Rats; Urea | 1980 |
Therapy of urea cycle enzymopathies: three case studies.
Topics: Ammonia; Arginine; Argininosuccinic Acid; Argininosuccinic Aciduria; Child, Preschool; Citrulline; Coma; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Lyases; Male; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 1981 |
Treatment of ammonia intoxication in rats through the use of amino acids from the urea cycle.
Topics: Acetates; Analysis of Variance; Animals; Arginine; Citrulline; Injections, Intraperitoneal; Ketoglutaric Acids; Male; Ornithine; Poisoning; Rats; Rats, Wistar; Survival Rate; Urea | 1995 |
Sites of arginine synthesis and urea production along the nephron of a desert rodent species, Meriones shawi.
Topics: Animals; Arginine; Citrulline; Gerbillinae; Kidney; Male; Nephrons; Urea | 1995 |
Dietary arginine deficiency and gut ammonium infusion alter flux of urea cycle intermediates across the portal-drained viscera of pigs.
Topics: Alanine; Animals; Arginine; Citrulline; Diet; Digestive System; Glutamic Acid; Glutamine; Lysine; Ornithine; Portal Vein; Quaternary Ammonium Compounds; Regional Blood Flow; Swine; Urea; Viscera | 1995 |
Dietary citrulline but not ornithine counteracts dietary arginine deficiency in rats by increasing splanchnic release of citrulline.
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Blood Flow Velocity; Body Weight; Citrulline; Creatinine; Diet; Food; Glutamic Acid; Glutamine; Male; Ornithine; Orotic Acid; Proline; Rats; Rats, Sprague-Dawley; Splanchnic Circulation; Urea | 1994 |
Hyperammonemia in Marasmic children.
Topics: Alanine Transaminase; Ammonia; Arginine; Aspartate Aminotransferases; Citrulline; Humans; Infant; Ornithine; Protein-Energy Malnutrition; Urea | 1994 |
Definitive cure of hyperammonemia by liver transplantation in urea cycle defects: report of three cases.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Child; Citrulline; Humans; Liver Transplantation; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 1994 |
Effect of single oral dose of sodium benzoate on ureagenesis in healthy men and two patients with late onset citrullinaemia.
Topics: Administration, Oral; Adult; Ammonia; Argininosuccinate Synthase; Benzoates; Benzoic Acid; Citrulline; Drug Administration Schedule; Humans; Male; Time Factors; Urea | 1993 |
Effects of glucagon on urinary excretion of urea and on plasma ammonia level in argininosuccinate synthetase deficiency.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Citrulline; Female; Glucagon; Humans; Male; Urea | 1994 |
Urea-derived cyanate forms epsilon-amino-carbamoyl-lysine (homocitrulline) in leukocyte proteins in patients with end-stage renal disease on peritoneal dialysis.
Topics: Adult; Aged; Blood Proteins; Blood Urea Nitrogen; Citrulline; Cyanates; Female; Fluorescein-5-isothiocyanate; Fluorescent Antibody Technique; Fluorescent Dyes; Humans; Kidney Failure, Chronic; Leukocytes; Male; Middle Aged; Neutrophils; Peritoneal Dialysis; Superoxides; Urea | 1994 |
Cytochrome P450 dependent N-hydroxylation of a guanidine (debrisoquine), microsomal catalysed reduction and further oxidation of the N-hydroxy-guanidine metabolite to the urea derivative. Similarity with the oxidation of arginine to citrulline and nitric
Topics: Animals; Arginine; Catalysis; Citrulline; Cytochrome P-450 Enzyme System; Debrisoquin; Female; Hydrogen-Ion Concentration; Hydroxylation; Kinetics; Male; Microsomes, Liver; Nitric Oxide; Oxidation-Reduction; Rabbits; Rats; Rats, Wistar; Species Specificity; Swine; Urea | 1993 |
Plasma arginine kinetics in adult man: response to an arginine-free diet.
Topics: Adult; Arginine; Carbon Isotopes; Chromatography, High Pressure Liquid; Citrulline; Deuterium; Fasting; Food, Formulated; Humans; Infusions, Intravenous; Keto Acids; Leucine; Male; Nitrogen Isotopes; Ornithine; Time Factors; Urea | 1994 |
Plasma arginine and citrulline kinetics in adults given adequate and arginine-free diets.
Topics: Adult; Arginine; Carbon Isotopes; Citrulline; Deuterium; Diet; Humans; Isotope Labeling; Kinetics; Leucine; Male; Models, Biological; Urea | 1993 |
Effects of inhibition of ornithine aminotransferase on thioacetamide-induced hepatogenic encephalopathy.
Topics: Amino Acids; Animals; Behavior, Animal; Brain; Citrulline; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Liver; Male; Mice; Motor Activity; Ornithine; Ornithine-Oxo-Acid Transaminase; Thioacetamide; Urea | 1993 |
Regulation of urea and citrulline synthesis under physiological conditions.
Topics: Amino Acids; Ammonia; Animals; Citrulline; Glutamates; Male; Mitochondria, Liver; Nitrogen; Ornithine; Rats; Rats, Sprague-Dawley; Urea | 1993 |
Urea synthesis in enterocytes of developing pigs.
Topics: Ammonia; Ammonium Chloride; Animals; Animals, Newborn; Animals, Suckling; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Carbamyl Phosphate; Chromatography, High Pressure Liquid; Citrulline; Glutamine; Intestinal Mucosa; Intestines; Ornithine; Ornithine Carbamoyltransferase; Swine; Urea; Weaning | 1995 |
Cryptogenic hepatitis masking the diagnosis of ornithine transcarbamylase deficiency.
Topics: Absorption; Ammonia; Arginine; Child, Preschool; Citrulline; Diagnosis, Differential; Dietary Proteins; Female; Glutamine; Hepatitis; Humans; Infant; Lysine; Ornithine; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Urea | 1996 |
Ciliated cultured dermal fibroblasts in a patient with hyperornithinemia, hyperammonemia and homocitrullinuria (HHH) syndrome.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Animals; Cells, Cultured; Cilia; Citrulline; Endoplasmic Reticulum, Rough; Fibroblasts; Humans; Microscopy, Electron; Mitochondria; Ornithine; Skin; Syndrome; Urea | 1995 |
Citrulline and arginine increase the growth of the Ward colon tumor in parenterally fed rats.
Topics: Animals; Arginine; Citrulline; Colonic Neoplasms; Glutamine; Male; Ornithine; Parenteral Nutrition; Rats; Rats, Inbred F344; Taurine; Urea | 1996 |
[A case of citrullinemia repeatedly induced by pregnancy].
Topics: Adult; Ammonia; Argininosuccinate Synthase; Citrulline; Female; Humans; Pregnancy; Pregnancy Complications, Hematologic; Pregnancy Outcome; Recurrence; Urea | 1996 |
Arginine metabolism in cat kidney.
Topics: Animals; Arginine; Cats; Citrulline; Female; Kidney; Male; Mice; Rabbits; Rats; Rats, Sprague-Dawley; Urea | 1996 |
Regulation of [15N]urea synthesis from [5-15N]glutamine. Role of pH, hormones, and pyruvate.
Topics: Amino Acids; Ammonia; Animals; Citric Acid Cycle; Citrulline; Gas Chromatography-Mass Spectrometry; Glucagon; Glutamates; Glutaminase; Glutamine; Hydrogen-Ion Concentration; Insulin; Liver; Male; Pyruvic Acid; Rats; Rats, Sprague-Dawley; Urea | 1996 |
Arginase activity in endothelial cells: inhibition by NG-hydroxy-L-arginine during high-output NO production.
Topics: Animals; Arginase; Arginine; Cells, Cultured; Citrulline; Endothelium, Vascular; Enzyme Induction; Male; Nitric Oxide; Rats; Rats, Sprague-Dawley; Urea | 1996 |
Evaluation of the 15N-isotope dilution technique for determining the recovery of endogenous protein in ileal digestion of pigs: effect of dilution in the precursor pool for endogenous nitrogen secretion.
Topics: Alanine; Animals; Citrulline; Diet; Dietary Proteins; Digestion; Glutamine; Ileum; Indicator Dilution Techniques; Infusions, Intravenous; Leucine; Male; Nitrogen; Nitrogen Isotopes; Proteins; Swine; Time Factors; Trichloroacetic Acid; Urea; Valine | 1997 |
Mitochondrial abnormalities of liver in two children with citrullinaemia.
Topics: Cell Nucleus; Child; Child, Preschool; Citrulline; Humans; Liver; Male; Metabolism, Inborn Errors; Microscopy, Electron; Mitochondria, Liver; Succinate Dehydrogenase; Urea | 1997 |
Studies of arginine metabolism and salt sensitivity in the Dahl/Rapp rat models of hypertension.
Topics: Alanine; Animals; Arginine; Argininosuccinate Synthase; Blood Pressure; Body Weight; Citrulline; Disease Models, Animal; Hypertension; Kidney; Liver; Male; Ornithine; Rats; Sodium Chloride, Dietary; Urea | 1998 |
Proceedings of a satellite meeting on advances in inherited urea cycle disorders. Vienna, 20-21 May 1997.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Genetic Therapy; Genome, Human; Humans; Nitrogen; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 1998 |
Liver transplantation for the treatment of urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Canada; Carbamoyl-Phosphate Synthase (Ammonia); Child; Citrulline; Communication Disorders; Female; Graft Rejection; Humans; Intellectual Disability; Liver Transplantation; Male; Microcephaly; Ornithine Carbamoyltransferase Deficiency Disease; Treatment Outcome; United States; Urea | 1998 |
Evaluation of gene therapy for citrullinaemia using murine and bovine models.
Topics: Adenoviruses, Human; Amino Acid Metabolism, Inborn Errors; Ammonia; Animals; Arginine; Argininosuccinate Synthase; Benzoates; Benzoic Acid; Cattle; Citrulline; Disease Models, Animal; Evaluation Studies as Topic; Gene Transfer Techniques; Genetic Therapy; Genetic Vectors; Liver; Mice; Nitrogen; Treatment Outcome; Urea | 1998 |
Ethionine toxicity in vitro: the correlation of data from rat hepatocyte suspensions and monolayers with in vivo observations.
Topics: Adenosine Triphosphate; Alanine Transaminase; Animals; Aspartate Aminotransferases; Cells, Cultured; Citrulline; Ethionine; Fatty Acids; Female; Glutathione; In Vitro Techniques; L-Lactate Dehydrogenase; Liver; Male; Oxidation-Reduction; Protein Biosynthesis; Rats; Toxicity Tests; Triglycerides; Urea | 1998 |
Formation of homocitrulline during heating of milk.
Topics: Amino Acids; Animals; Chromatography, Ion Exchange; Citrulline; Hot Temperature; Hydrolysis; Kinetics; Milk; Milk Proteins; Urea | 1998 |
Metabolic capacity for L-citrulline synthesis from ammonia in rat isolated colonocytes.
Topics: Ammonia; Ammonium Chloride; Animals; Arginase; Arginine; Argininosuccinate Synthase; Cell Survival; Cells, Cultured; Citrulline; Colon; Ketoglutaric Acids; Male; Ornithine Carbamoyltransferase; Oxidation-Reduction; Rats; Rats, Inbred F344; Urea | 1999 |
Arginine dihydrolase pathway in Lactobacillus plantarum from orange.
Topics: Ammonia; Arginine; Beverages; Citrulline; Citrus; Colorimetry; Glucose; Hydrogen-Ion Concentration; Hydrolases; Lactobacillus; Ornithine; Spectrophotometry; Urea | 1999 |
The gene mutated in adult-onset type II citrullinaemia encodes a putative mitochondrial carrier protein.
Topics: Adult; Age of Onset; Amino Acid Metabolism, Inborn Errors; Amino Acid Sequence; Animals; Argininosuccinate Synthase; Brain Edema; Caenorhabditis elegans; Calcium-Binding Proteins; Chromosome Mapping; Chromosomes, Human, Pair 9; Citrulline; Consanguinity; Conserved Sequence; Female; Genes, Recessive; Genetic Markers; Humans; Infant; Infant, Newborn; Male; Membrane Transport Proteins; Mitochondria, Liver; Mitochondrial Membrane Transport Proteins; Mitochondrial Proteins; Models, Molecular; Molecular Sequence Data; Mutation; Protein Structure, Secondary; Sequence Alignment; Sequence Homology, Amino Acid; Syndrome; Transcription, Genetic; Urea | 1999 |
Studies of hepatic glutamine metabolism in the perfused rat liver with (15)N-labeled glutamine.
Topics: Ammonia; Animals; Aspartic Acid; Carbamyl Phosphate; Citrulline; Glucagon; Glutamates; Glutaminase; Glutamine; Insulin; Liver; Male; Nitrogen Isotopes; Oxygen Consumption; Perfusion; Rats; Rats, Sprague-Dawley; Urea | 1999 |
Aberrations of ammonia metabolism in ornithine carbamoyltransferase-deficient spf-ash mice and their prevention by treatment with urea cycle intermediate amino acids and an ornithine aminotransferase inactivator.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Ammonium Chloride; Animals; Arginine; Citrulline; Enzyme Inhibitors; Injections, Intraperitoneal; Liver; Male; Mice; Mice, Transgenic; Ornithine; Ornithine Carbamoyltransferase Deficiency Disease; Perfusion; Urea | 1999 |
Splanchnic and leg exchange of amino acids and ammonia in acute liver failure.
Topics: Adult; Alanine; Amino Acids; Ammonia; Blood Urea Nitrogen; Citrulline; Female; Femoral Artery; Femoral Vein; Fibrosis; Glutamine; Humans; Leg; Liver Failure, Acute; Male; Middle Aged; Predictive Value of Tests; Proline; Splanchnic Circulation; Urea | 2000 |
Comparison of total body urea production potential with total body carbamoyl phosphate synthetase (CPS-1) activity in newborn piglets infused with alanine at 50% of resting energy expenditure for 36 hours.
Topics: Alanine; Animals; Animals, Newborn; Blood Urea Nitrogen; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Energy Metabolism; Kinetics; Swine; Time Factors; Urea | 2000 |
A highly sensitive high-performance liquid chromatography-- fluorometric method for the assay of peptidylarginine deiminase activity.
Topics: Animals; Arginine; Brain; Chromatography, High Pressure Liquid; Citrulline; Dansyl Compounds; Fluorometry; Glycine; HL-60 Cells; Humans; Hydrogen-Ion Concentration; Hydrolases; Male; Protein-Arginine Deiminase Type 4; Protein-Arginine Deiminases; Rats; Rats, Wistar; Sensitivity and Specificity; Substrate Specificity; Urea | 2000 |
Functional ureogenesis in the gobiid fish Mugilogobius abei.
Topics: Amino Acid Sequence; Ammonia; Animals; Anti-Bacterial Agents; Carbon-Nitrogen Ligases; Citrulline; Female; Gills; Glutamate-Ammonia Ligase; Glutamine; Kinetics; Liver; Male; Molecular Sequence Data; Muscles; Nitrogen; Ornithine; Perciformes; RNA, Messenger; Seawater; Sequence Alignment; Skin; Urea; Uric Acid | 2000 |
Long-term management of patients with urea cycle disorders.
Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Dietary Proteins; Humans; Hyperammonemia; Ornithine Carbamoyltransferase Deficiency Disease; Phenylbutyrates; Urea | 2001 |
Neonatal pulmonary hypertension--urea-cycle intermediates, nitric oxide production, and carbamoyl-phosphate synthetase function.
Topics: Arginine; Carbon-Nitrogen Ligases with Glutamine as Amide-N-Donor; Case-Control Studies; Citrulline; Female; Genetics, Population; Genotype; Humans; Infant, Newborn; Male; Nitric Oxide; Persistent Fetal Circulation Syndrome; Polymorphism, Genetic; Urea | 2001 |
N-acetylcysteine inhibits in vivo nitric oxide production by inducible nitric oxide synthase.
Topics: Acetylcysteine; Animals; Citrulline; Electron Spin Resonance Spectroscopy; Hemoglobins; Iron-Sulfur Proteins; Lipopolysaccharides; Male; Models, Animal; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; Urea | 2001 |
3-Ureidopropionate contributes to the neuropathology of 3-ureidopropionase deficiency and severe propionic aciduria: a hypothesis.
Topics: Animals; beta-Alanine; Brain Diseases, Metabolic; Calcium; Cell Death; Cells, Cultured; Central Nervous System; Chick Embryo; Citrulline; Electron Transport; Energy Metabolism; Enzyme Inhibitors; Excitatory Amino Acid Antagonists; Formamides; Glutamic Acid; Mitochondria; Neurons; Neurotoxins; Oxidative Stress; Propionates; Reactive Oxygen Species; Receptors, N-Methyl-D-Aspartate; Urea | 2001 |
Renal arginine and protein synthesis are increased during early endotoxemia in mice.
Topics: Amino Acids; Ammonia; Animals; Arginine; Citrulline; Endotoxemia; Female; Kidney; Lipopolysaccharides; Mice; Nitrates; Nitric Oxide; Protein Biosynthesis; Urea | 2002 |
Hormonal induction of hepatic mitochondrial ornithine/citrulline transporter mRNA.
Topics: Amino Acid Transport Systems, Basic; Animals; Biological Transport; Cells, Cultured; Citrulline; Cyclic AMP; Cycloheximide; Dexamethasone; Glucocorticoids; Hepatocytes; Male; Mitochondria, Liver; Mitochondrial Membrane Transport Proteins; Models, Biological; Ornithine; Protein Biosynthesis; Protein Synthesis Inhibitors; Proteins; Rats; Rats, Sprague-Dawley; RNA, Messenger; Time Factors; Transcriptional Activation; Urea | 2002 |
Effect of cardiopulmonary bypass on urea cycle intermediates and nitric oxide levels after congenital heart surgery.
Topics: Arginine; Blood Urea Nitrogen; Cardiopulmonary Bypass; Citrulline; Female; Heart Defects, Congenital; Humans; Infant; Infant, Newborn; Male; Nitric Oxide; Ornithine; Urea | 2003 |
Effect of arginine, ornithine and citrulline supplementation upon performance and metabolism of trained rats.
Topics: Ammonia; Animals; Arginine; Citrulline; Dietary Supplements; Glutamate-Ammonia Ligase; Glutamine; Glycogen; Liver; Male; Muscle, Skeletal; Ornithine; Rats; Rats, Wistar; Swimming; Urea | 2003 |
The urea cycle in the liver of arthritic rats.
Topics: Ammonia; Animals; Arthritis, Experimental; Aspartic Acid; Citrulline; Dose-Response Relationship, Drug; Glucose; Glutamic Acid; Kidney; Lactic Acid; Liver; Male; Models, Biological; Oxygen; Perfusion; Pyruvic Acid; Rats; Rats, Wistar; Time Factors; Urea | 2003 |
Oral supplementation corrects plasma lysine concentrations in lysinuric protein intolerance.
Topics: Absorption; Adult; Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Female; Humans; Intestinal Absorption; Kidney Tubules; Kinetics; Lysine; Male; Nitrogen; Ornithine; Reference Values; Urea | 2003 |
Influence of dietary arginine on sexual dimorphism of arginine metabolism in mice.
Topics: Animals; Arginase; Arginine; Citrulline; Creatinine; Diet; Female; Kidney; Male; Mice; Muscle, Skeletal; Nitric Oxide Synthase; Ornithine Decarboxylase; Ornithine-Oxo-Acid Transaminase; Orotic Acid; Putrescine; Sex Characteristics; Urea | 2003 |
Biosynthesis of urea. IV. Further studies on condensation in arginine synthesis from citrulline.
Topics: Arginine; Citrulline; Urea | 1953 |
Urea synthesis and metabolism of arginine and citrulline.
Topics: Amino Acids; Arginine; Citrulline; Urea | 1954 |
[The method of simultaneous determination of urea and citrulline].
Topics: Amino Acids; Citrulline; Urea | 1954 |
The role of ornithine and citrulline in urea synthesis.
Topics: Amino Acids; Citrulline; Liver; Ornithine; Urea | 1955 |
[Synthesis of citrulline and of urea carbamyl phosphate in the presence of rat liver].
Topics: Amino Acids; Animals; Carbamyl Phosphate; Citrulline; Digestion; Liver; Phosphates; Rats; Urea | 1957 |
[Synthesis of urea from carbamylaspartic acid and ornithine and from citrulline and aspartic acid in the presence of rat liver slices and homogenates].
Topics: Amino Acids; Animals; Aspartic Acid; Citrulline; Liver; Ornithine; Rats; Urea | 1959 |
FORMATION OF UREA IN LIVER HOMOGENATES FROM CITRULLINE AND VARIOUS N-ALKYL DERIVATIVES OF ASPARTIC ACID.
Topics: Amino Acids; Aspartic Acid; Citrulline; Digestion; Liver; Metabolism; Ornithine; Rats; Research; Urea | 1963 |
THE DETECTION OF SOME INDOLES AND RELATED COMPOUNDS ON PAPER CHROMATOGRAMS.
Topics: 4-Aminobenzoic Acid; Amino Acids; Chromatography; Citrulline; Indicators and Reagents; Indoleacetic Acids; Indoles; Kynurenine; ortho-Aminobenzoates; Phenols; Quinolines; Research; Thiourea; Tryptophan; Urea; Xanthurenates | 1964 |
THE DETECTION OF AMIDES ON PAPER CHROMATOGRAMS.
Topics: Amides; Asparagine; Chromatography; Chromatography, Paper; Citrulline; Cyanides; Glutamine; Niacin; Niacinamide; Research; Urea; Uric Acid | 1964 |
UREA FORMATION AND UREA CYCLE ENZYMES IN THE CESTODE, HYMENOLEPIS DIMINUTA.
Topics: Amino Acids; Ammonia; Animals; Arginase; Bicarbonates; Carbon Isotopes; Cestoda; Citrulline; Hymenolepis diminuta; Magnesium; Manganese; Metabolism; Ornithine; Research; Transferases; Urea | 1963 |
ORNITHINE TRANSCARBAMYLASE AND ARGINASE ACTIVITY IN FLATWORMS.
Topics: Amino Acids; Animals; Arginase; Biological Assay; Cestoda; Citrulline; Helminths; Metabolism; Ornithine; Ornithine Carbamoyltransferase; Platyhelminths; Proteins; Research; Transferases; Trematoda; Urea | 1963 |
ON THE DETERMINATION OF ORNITHINE-CARBAMYL-TRANSFERASE ACTIVITY.
Topics: Amino Acids; Blood Chemical Analysis; Carbamates; Chemistry Techniques, Analytical; Citrulline; Humans; Ornithine; Research; Transferases; Urea | 1964 |
THE SYNTHESIS OF UREA IN THE BRAIN.
Topics: Alanine; Amino Acids; Aminobutyrates; Ammonia; Aspartic Acid; Brain; Carbon Isotopes; Citrulline; Ornithine; Proteins; Rats; Research; Tissue Culture Techniques; Urea | 1963 |
[REMARKS ON ISATIN-BETA-THIOSEMICARBAZONE AND ON SEVERAL INHIBITORS OF VIRAL DEVELOPMENT].
Topics: Antiviral Agents; Arginine; Citrulline; Creatine; Creatinine; Enterovirus C, Human; Glutamine; Glycine; Guanidine; Guanidines; Indoles; Isatin; Mutation; Ornithine; Pharmacology; Poliovirus; Thiosemicarbazones; Thiourea; Uracil; Urea | 1964 |
EFFECT OF BETA-METHYLASPARTATE ON ORNITHINE CYCLE REACTIONS.
Topics: Amino Acids; Antimetabolites; Aspartic Acid; Citrulline; Liver; Ornithine; Pharmacology; Rats; Research; Urea | 1964 |
[DETECTION OF ENZYMES OF THE UREOGENESIS CYCLE IN THE SNAIL HELIX POMATIA L].
Topics: Animals; Bicarbonates; Carbon Dioxide; Carbon Isotopes; Chromatography; Citrulline; Glycine; Ion Exchange Resins; Liver; Metabolism; Ornithine; Ornithine Carbamoyltransferase; Pancreas; Phosphates; Research; Snails; Tritium; Urea | 1964 |
CITRULLINURIA.
Topics: Amino Acid Metabolism, Inborn Errors; Citrulline; Citrullinemia; Clinical Enzyme Tests; Humans; Infant; Intellectual Disability; Ligases; Metabolism; Urea | 1964 |
[BIOSYNTHESIS OF UREA IN THE RAT. I. IN VITRO TRIALS WITH LIVER HOMOGENATES].
Topics: Adenosine Triphosphate; Amino Acids; Aspartic Acid; Carbamates; Chemistry Techniques, Analytical; Chromatography; Citrulline; Colorimetry; In Vitro Techniques; Liver; Ornithine; Rats; Research; Urea | 1965 |
[BIOSYNTHESIS OF UREA IN THE RAT. II. INHIBITION IN VITRO BY ALPHA- AND BETA-METHYLASPARTIC ACID].
Topics: Adenosine Triphosphate; Amino Acids; Antimetabolites; Aspartic Acid; Chemistry Techniques, Analytical; Citrulline; Colorimetry; Digestion; In Vitro Techniques; Liver; Manometry; Pharmacology; Rats; Research; Urea | 1965 |
DETERMINATION OF CITRULLINE AND UREA IN A MIXTURE CONTAINING SUCROSE.
Topics: Chemistry Techniques, Analytical; Citrulline; Ion Exchange Resins; Research; Sucrose; Urea | 1965 |
ARGININE AND UREA BIOSYNTHESIS IN THE EARTHWORM LUMBRICUS TERRESTRIS.
Topics: Amino Acids; Animals; Annelida; Arginine; Bicarbonates; Chromatography; Citrulline; Intestines; Ligases; Lyases; Oligochaeta; Ornithine; Ornithine Carbamoyltransferase; Research; Starvation; Urea | 1965 |
SOME OBSERVATIONS ON THE COLORIMETRIC DETERMINATION OF CITRULLINE AND UREA.
Topics: Citrulline; Colorimetry; Ligases; Oximes; Propiophenones; Research; Urea | 1965 |
Long-term outcome of patients with urea cycle disorders and the question of neonatal screening.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Argininosuccinic Acid; Child; Citrulline; Diet; False Positive Reactions; Humans; Hyperammonemia; Infant, Newborn; Intellectual Disability; Metabolism, Inborn Errors; Neonatal Screening; Retrospective Studies; Treatment Outcome; Urea | 2003 |
Relationship between carbamoyl-phosphate synthetase genotype and systemic vascular function.
Topics: Adult; Arginine; Bradykinin; Carbamoyl-Phosphate Synthase (Ammonia); Citrulline; Female; Forearm; Genotype; Humans; Male; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; Polymorphism, Genetic; Regional Blood Flow; Urea; Vasodilation; Vasodilator Agents | 2004 |
Biosynthesis of urea. III. Further studies on arginine synthesis from citrulline.
Topics: Arginine; Citrulline; Enzymes; Urea | 1951 |
Urea synthesis by ruminal epithelial and duodenal mucosal cells from growing sheep.
Topics: Ammonia; Animals; Arginase; Arginine; Aspartic Acid; Carbamoyl-Phosphate Synthase (Ammonia); Cells, Cultured; Citrulline; Duodenum; Enzyme Activation; Epithelial Cells; Gastric Mucosa; Intestinal Mucosa; Ornithine; Rumen; Sheep; Urea | 2004 |
Urea enhances the nerve growth factor-induced neuroprotective effect on cholinergic neurons in organotypic rat brain slices.
Topics: Animals; Animals, Newborn; Basal Nucleus of Meynert; Cell Survival; Choline O-Acetyltransferase; Cholinergic Fibers; Citrulline; Drug Synergism; Enzyme Inhibitors; Nerve Growth Factor; Neurons; Neuroprotective Agents; Nitric Oxide; Nitric Oxide Synthase; Organ Culture Techniques; PC12 Cells; Protein Binding; Rats; Thiourea; Urea | 2005 |
A designed synthetic analogue of 4-OT is specific for a non-natural substrate.
Topics: Amino Acid Substitution; Arginine; Binding Sites; Citrulline; Hydrogen Bonding; Isomerases; Kinetics; Static Electricity; Substrate Specificity; Urea | 2005 |
Elevated plasma citrulline and arginine due to consumption of Citrullus vulgaris (watermelon).
Topics: Adult; Arginine; Citrulline; Citrullinemia; Citrullus; Developmental Disabilities; Diet; Female; Humans; Infant; Models, Biological; Nutritional Requirements; Urea | 2005 |
Metabolic fates of ammonia-N in ruminal epithelial and duodenal mucosal cells isolated from growing sheep.
Topics: Alanine; Ammonia; Animals; Arginine; Aspartic Acid; Citrulline; Duodenum; Epithelium; Gas Chromatography-Mass Spectrometry; Glutamic Acid; Intestinal Mucosa; Nitrogen; Nitrogen Isotopes; Rumen; Sheep; Urea | 2005 |
Agmatine stimulates hepatic fatty acid oxidation: a possible mechanism for up-regulation of ureagenesis.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Agmatine; Ammonia; Animals; Carbon Isotopes; Citrulline; Dose-Response Relationship, Drug; Fasting; Fatty Acids; Gas Chromatography-Mass Spectrometry; Glutamates; Ketone Bodies; Kinetics; Liver; Male; Mitochondria, Liver; Models, Biological; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Oxygen Consumption; Palmitic Acids; Perfusion; Rats; Rats, Sprague-Dawley; Up-Regulation; Urea | 2006 |
Ammonium chloride and alpha-ketoglutaric acid increase glutamine availability in the early phase of induced acute metabolic acidosis.
Topics: Acidosis; Acute Disease; Amino Acids, Branched-Chain; Ammonium Chloride; Animals; Citrulline; Glutamic Acid; Glutamine; Hydrogen-Ion Concentration; Intestinal Mucosa; Ketoglutaric Acids; Liver; Muscle, Skeletal; Quaternary Ammonium Compounds; Sus scrofa; Urea | 2006 |
Arginine and urea metabolism in the liver graft: A study using microdialysis in human orthotopic liver transplantation.
Topics: Adolescent; Adult; Aged; Arginine; Brain Death; Cadaver; Citrulline; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Humans; Liver Transplantation; Microdialysis; Middle Aged; Ornithine; Tissue Donors; Urea | 2006 |
Dysregulation of C/EBPalpha by mutant Huntingtin causes the urea cycle deficiency in Huntington's disease.
Topics: Animals; Brain-Derived Neurotrophic Factor; CCAAT-Enhancer-Binding Protein-alpha; Citrulline; Diet; Disease Progression; Down-Regulation; Female; Humans; Huntingtin Protein; Huntington Disease; Liver; Male; Mice; Middle Aged; Motor Activity; Mutant Proteins; Nerve Tissue Proteins; Nuclear Proteins; Promoter Regions, Genetic; Protein Binding; Protein Structure, Quaternary; Urea | 2007 |
Determination of dimethylarginine dimethylaminohydrolase activity in the kidney.
Topics: Amidohydrolases; Animals; Arginine; Citrulline; Kidney; Male; Rats; Rats, Sprague-Dawley; Urea | 2007 |
[The effect of arginine and its metabolites on tissue culture of rat myocardium].
Topics: Amino Acids, Sulfur; Animals; Arginine; Cell Proliferation; Citrulline; Heart; Myocardium; Nitric Oxide; Nitric Oxide Donors; Nitroglycerin; Ornithine; Rats; Tissue Culture Techniques; Urea | 2007 |
Interaction between murine spf-ash mutation and genetic background yields different metabolic phenotypes.
Topics: Alanine; Ammonia; Animals; Arginine; Citrulline; Disease Models, Animal; Female; Glycine; Injections, Intravenous; Intestinal Mucosa; Liver; Male; Mice; Mice, Inbred ICR; Mice, Inbred Strains; Mice, Mutant Strains; Models, Biological; Mutation; Nitric Oxide; Ornithine; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Phenotype; Phenylalanine; Urea | 2007 |
[Effect of the arginine and its metabolites on the rat myocardium in organothypic tissue culture in young and old rats].
Topics: Animals; Arginine; Cell Proliferation; Citrulline; Heart; Liver; Lymphoid Tissue; Myocardium; Ornithine; Rats; Rats, Wistar; Tissue Culture Techniques; Urea | 2007 |
Biosynthesis of urea; enzymatic mechanism of arginine synthesis from citrulline.
Topics: Arginine; Citrulline; Urea | 1949 |
Biosynthesis of urea; arginine synthesis from citrulline in liver homogenates.
Topics: Arginine; Citrulline; Liver; Urea | 1949 |
Mitochondrial citrulline synthesis from ammonia and glutamine in the liver of ureogenic air-breathing catfish, Clarias batrachus (Linnaeus).
Topics: Ammonia; Animals; Biosynthetic Pathways; Carbonic Anhydrases; Catfishes; Citrulline; Glutamine; Mitochondria; Succinic Acid; Urea | 2007 |
Evaluation of endogenous nitric oxide synthesis in congenital urea cycle enzyme defects.
Topics: Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Child, Preschool; Citrulline; Female; Humans; Infant; Infant, Newborn; Male; Nitric Oxide; Nitric Oxide Synthase; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 2009 |
Altered arginine metabolism in the central nervous system (CNS) of the Cln3-/- mouse model of juvenile Batten disease.
Topics: Animals; Arginine; Brain; Cationic Amino Acid Transporter 1; Cells, Cultured; Citrulline; Disease Models, Animal; Female; Gene Expression; Liver; Male; Membrane Glycoproteins; Mice; Mice, Knockout; Molecular Chaperones; Neuronal Ceroid-Lipofuscinoses; Neurons; Nitric Oxide; Nitric Oxide Synthase; Protein Isoforms; RNA, Messenger; Urea | 2009 |
The non-participation of 1(plus)citrulline as an intermediate in the synthesis of urea by rat liver slices.
Topics: Animals; Citrulline; Liver; Rats; Urea | 1947 |
Biochemical analyses with the Spekker absorptiometer; estimation of urea, citrulline, allantoin and related carbamido compounds.
Topics: Allantoin; Chemistry; Citrulline; Equipment and Supplies; Spectrophotometry; Urea | 1946 |
Dysregulation of L-arginine metabolism and bioavailability associated to free plasma heme.
Topics: Amino Acid Transport System y+; Amino Acid Transport System y+L; Arginase; Arginine; Biological Availability; Biological Transport; Cells, Cultured; Citrulline; Endothelial Cells; Enzyme Activation; Erythrocytes; Hemin; Humans; Hydrolysis; Kinetics; Malaria, Falciparum; Microvessels; Nitric Oxide; Nitric Oxide Synthase Type III; Ornithine; Urea | 2010 |
New insights on the mechanisms of valproate-induced hyperammonemia: inhibition of hepatic N-acetylglutamate synthase activity by valproyl-CoA.
Topics: Acyl Coenzyme A; Amino-Acid N-Acetyltransferase; Ammonia; Animals; Anticonvulsants; Citrulline; Disease Models, Animal; Glutamates; Glutamine; Humans; Hyperammonemia; In Vitro Techniques; Liver; Male; Mice; Mice, Inbred C57BL; Models, Biological; Rats; Rats, Wistar; Urea; Valproic Acid | 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 |
The effect of L-arginine or L-citrulline supplementation on biochemical parameters and the vascular aortic wall in high-fat and high-cholesterol-fed rats.
Topics: Administration, Oral; Alanine Transaminase; Animals; Anticholesteremic Agents; Antioxidants; Aorta; Arginine; Aspartate Aminotransferases; Body Weight; Cholesterol; Citrulline; Creatinine; Diet; Dietary Fats; Endothelium, Vascular; Hypercholesterolemia; Hyperlipidemias; Hypolipidemic Agents; Lipid Metabolism; Male; Microscopy, Electron, Transmission; Muscle, Smooth, Vascular; Nitric Oxide; Rats; Tunica Intima; Urea | 2011 |
Ureido-derivatized polymers based on both poly(allylurea) and poly(L-citrulline) exhibit UCST-type phase transition behavior under physiologically relevant conditions.
Topics: Biocompatible Materials; Biotechnology; Citrulline; Hydrogen-Ion Concentration; Phase Transition; Polymers; Sodium Chloride; Solutions; Transition Temperature; Urea; Water | 2011 |
Design of UCST polymers for chilling capture of proteins.
Topics: Acetylation; Anhydrides; Animals; Cattle; Chemical Fractionation; Chickens; Citrulline; Escherichia coli; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Polymerization; Proteins; Static Electricity; Temperature; Urea | 2013 |
A combination of plasma DAO and citrulline levels as a potential marker for acute mesenteric ischemia.
Topics: Amine Oxidase (Copper-Containing); Animals; Biomarkers; Case-Control Studies; Citrulline; Creatinine; Early Diagnosis; Female; Intestines; Ischemia; Mesenteric Artery, Superior; Rats; Rats, Wistar; Time Factors; Urea; Vascular Diseases | 2013 |
Unilateral nephrectomy causes an early abrupt decrease in plasma arginine and simultaneous reduction in glomerular filtration rate in living kidney donors.
Topics: Arginine; Citrulline; Creatinine; Female; Glomerular Filtration Rate; Humans; Kidney; Kidney Transplantation; Living Donors; Male; Middle Aged; Nephrectomy; Nitric Oxide; Nitrites; Ornithine; Phenylalanine; Thiobarbituric Acid Reactive Substances; Urea | 2013 |
Increased erythrocytes by-products of arginine catabolism are associated with hyperglycemia and could be involved in the pathogenesis of type 2 diabetes mellitus.
Topics: Adult; Aged; Arginine; Blood Glucose; Carbon Isotopes; Case-Control Studies; Citrulline; Diabetes Mellitus, Type 2; Endothelial Cells; Erythrocytes; Female; Glycosylation; Hemoglobins; Hemolysis; Humans; Hyperglycemia; Male; Malondialdehyde; Metabolic Networks and Pathways; Middle Aged; Models, Biological; Nitric Oxide; Nitrites; Ornithine; Oxidative Stress; Urea | 2013 |
Contribution of citrulline to the formation of ethyl carbamate during Chinese rice wine production.
Topics: Carcinogens; Citrulline; Ethanol; Fermentation; Food Contamination; Hot Temperature; Oryza; Urea; Urethane; Wine | 2014 |
Rapid enzymatic assays for L-citrulline and L-arginine based on the platform of pyrophosphate detection.
Topics: Arginine; Argininosuccinate Synthase; Bacterial Proteins; Blood Chemical Analysis; Citrulline; Diphosphates; Enzyme Assays; Escherichia coli; Escherichia coli Proteins; Genes, Bacterial; Humans; Hydrolases; Propionibacterium; Pseudomonas aeruginosa; Pyruvate, Orthophosphate Dikinase; Recombinant Proteins; Urea | 2014 |
High Protein Diet and Huntington's Disease.
Topics: Adult; Citrulline; Dietary Proteins; Disease Progression; Female; Humans; Huntington Disease; Male; Urea | 2015 |
Effect of citrulline, urea, ethanol, and urease on the formation of ethyl carbamate in soybean paste model system.
Topics: Citrulline; Ethanol; Fermentation; Food Handling; Gas Chromatography-Mass Spectrometry; Glycine max; Reproducibility of Results; Urea; Urease; Urethane | 2015 |
Bacterial toxins activation of abbreviated urea cycle in porcine cerebral vascular smooth muscle cells.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Arginine; Argininosuccinate Synthase; Bacterial Toxins; Cerebral Arteries; Citrulline; Female; Lipopolysaccharides; Male; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Nitric Oxide; Nitric Oxide Synthase Type II; Swine; Teichoic Acids; Urea; Vasoconstrictor Agents | 2016 |
Metabolomic signatures of drug response phenotypes for ketamine and esketamine in subjects with refractory major depressive disorder: new mechanistic insights for rapid acting antidepressants.
Topics: Adult; Arginine; Citrulline; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitatory Amino Acid Antagonists; Female; Glutamic Acid; Humans; Indoleacetic Acids; Infusions, Intravenous; Ketamine; Male; Metabolomics; Methionine; Middle Aged; Ornithine; Phenotype; Phospholipids; Tryptophan; Urea | 2016 |
Impact of fibrinogen carbamylation on fibrin clot formation and stability.
Topics: Blood Coagulation; Chemotaxis, Leukocyte; Citrulline; Cyanates; Factor XIIIa; Fibrin; Fibrinogen; Fibrinolysis; Fibrinopeptide A; Humans; Kinetics; Neutrophils; Polymerization; Protein Conformation; Protein Processing, Post-Translational; Protein Stability; Renal Dialysis; Renal Insufficiency; Structure-Activity Relationship; Thrombin; Urea | 2017 |
Hydroxyhomocitrulline Is a Collagen-Specific Carbamylation Mark that Affects Cross-link Formation.
Topics: Aging; Animals; Biomechanical Phenomena; Citrulline; Collagen; Humans; Mice; Organ Specificity; Protein Processing, Post-Translational; Renal Dialysis; Urea | 2017 |
The cyanobacterial ornithine-ammonia cycle involves an arginine dihydrolase.
Topics: Ammonia; Arginine; Bacterial Proteins; Biomass; Carbon Dioxide; Citrulline; Cyanobacteria; Hydrolases; Mutation; Nitrogen; Nitrogen Isotopes; Ornithine; Oscillometry; Polyamines; Synechocystis; Urea | 2018 |
[Metabolism of ethyl carbamate precursors in soy sauce by Zygosaccharomyces rouxii ZQ02Metabolism of ethyl carbamate precursors in soy sauce by Zygosaccharomyces rouxii ZQ02].
Topics: Amino Acids; Citrulline; Fermentation; Glycine max; Seeds; Soy Foods; Urea; Urethane; Zygosaccharomyces | 2016 |
Ex Vivo Enteroids Recapitulate In Vivo Citrulline Production in Mice.
Topics: Animals; Arginine; Citrulline; Disease Models, Animal; Intestines; Liver; Male; Mice; Mice, Inbred ICR; Mice, Mutant Strains; Mutation; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Tissue Culture Techniques; Urea | 2018 |
Low CO2 induces urea cycle intermediate accumulation in Arabidopsis thaliana.
Topics: Arabidopsis; Arabidopsis Proteins; Arginine; Biosynthetic Pathways; Carbon Dioxide; Citrulline; Gene Expression Regulation, Plant; Genes, Plant; Light; Models, Biological; Mutation; Ornithine; Ornithine-Oxo-Acid Transaminase; Proline; Pyrroles; RNA, Plant; Stress, Physiological; Sucrose; Urea | 2019 |
Citrulline protects mice from experimental cerebral malaria by ameliorating hypoargininemia, urea cycle changes and vascular leak.
Topics: Animals; Arginase; Arginine; Blood-Brain Barrier; Citrulline; Dietary Supplements; Disease Models, Animal; Free Radical Scavengers; Humans; Malaria, Cerebral; Mice; Mice, Inbred C57BL; Nitric Oxide; Plasmodium berghei; Superoxides; Urea | 2019 |
Pivotal role of inter-organ aspartate metabolism for treatment of mitochondrial aspartate-glutamate carrier 2 (citrin) deficiency, based on the mouse model.
Topics: Amino Acids; Ammonia; Ammonium Chloride; Animals; Aspartic Acid; Citrulline; Citrullinemia; Disease Models, Animal; Glycerolphosphate Dehydrogenase; Hyperammonemia; Intestine, Small; Lactates; Liver; Mice, Inbred C57BL; Mice, Knockout; Mitochondrial Membrane Transport Proteins; Organ Specificity; Ornithine; Perfusion; Portal Vein; Pyruvic Acid; Urea | 2019 |
Formation of Ethyl Carbamate during the Production Process of Cantonese Soy Sauce.
Topics: Citrulline; Ethanol; Food Analysis; Soy Foods; Urea; Urethane | 2019 |
LC-MS/MS-based metabolic profiling of Escherichia coli under heterologous gene expression stress.
Topics: 4-Aminobenzoic Acid; Ampicillin; Anti-Bacterial Agents; Carbohydrates; Chromatography, Ion Exchange; Chromatography, Liquid; Citrulline; Codon; Coenzyme A; Drug Resistance, Bacterial; Escherichia coli; Escherichia coli Proteins; Folic Acid; Gene Expression Profiling; Gene Expression Regulation, Bacterial; Isopropyl Thiogalactoside; Metabolome; Metabolomics; Oxo-Acid-Lyases; Recombinant Proteins; Tandem Mass Spectrometry; Terpenes; Urea; Vitamin K | 2020 |
Application of bamboo leaves extract to Chinese yellow rice wine brewing for ethyl carbamate regulation and its mitigation mechanism.
Topics: Alcoholic Beverages; Citrulline; Ethanol; Fermentation; Oryza; Plant Extracts; Plant Leaves; Sasa; Urea; Urethane | 2020 |
Gene delivery corrects N-acetylglutamate synthase deficiency and enables insights in the physiological impact of L-arginine activation of N-acetylglutamate synthase.
Topics: Amino-Acid N-Acetyltransferase; Animals; Arginine; Citrulline; Dependovirus; Disease Models, Animal; Gene Transfer Techniques; Glutamates; Humans; Hyperammonemia; Mice; Mice, Knockout; Mutant Proteins; Urea; Urea Cycle Disorders, Inborn | 2021 |
The diagnostic challenge of mild citrulline elevation at newborn screening.
Topics: Citrulline; Citrullinemia; Humans; Infant, Newborn; Neonatal Screening; Urea; Urea Cycle Disorders, Inborn | 2022 |
Association of amino acids related to urea cycle with risk of diabetic nephropathy in two independent cross-sectional studies of Chinese adults.
Topics: Adult; Arginine; Citrulline; Cross-Sectional Studies; Diabetes Mellitus; Diabetic Nephropathies; Humans; Ornithine; Urea | 2022 |
Ammonia detoxification promotes CD8
Topics: Ammonia; Arginase; Arginine; CD8-Positive T-Lymphocytes; Citrulline; Nitric Oxide; Urea | 2023 |
Associations of serum amino acids related to urea cycle with risk of chronic kidney disease in Chinese with type 2 diabetes.
Topics: Arginine; Citrulline; Diabetes Mellitus, Type 2; East Asian People; Female; Humans; Male; Ornithine; Renal Insufficiency, Chronic; Urea | 2023 |
Citrulline in the management of patients with urea cycle disorders.
Topics: Ammonia; Arginine; Citrulline; Drug-Related Side Effects and Adverse Reactions; Humans; Retrospective Studies; Urea; Urea Cycle Disorders, Inborn | 2023 |