urea has been researched along with ascorbic acid in 176 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 91 (51.70) | 18.7374 |
| 1990's | 13 (7.39) | 18.2507 |
| 2000's | 32 (18.18) | 29.6817 |
| 2010's | 34 (19.32) | 24.3611 |
| 2020's | 6 (3.41) | 2.80 |
| Authors | Studies |
|---|---|
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Sander, J; Walz, G | 1 |
| Phipps, RJ; Richardson, PS | 1 |
| Hirata, H; Kagawa, Y; Sone, N; Yoshida, M | 1 |
| Berti, A; Camici, G; Cappugi, G; Manao, G; Ramponi, G; Stefani, M | 1 |
| Langman, MJ; Smithard, DJ | 1 |
| Blake, MI; Ecanow, B | 1 |
| Mirvish, SS | 1 |
| Levasseur, S; Tillinghast, EK | 1 |
| Cardesa, A; Mirvish, SS; Shubik, P; Wallcave, L | 1 |
| Rustia, M | 1 |
| Strunz, G; Synnott, JA; Unger, I | 1 |
| Martorana, GE; Meucci, E; Miggiano, GA; Mordente, A; Santini, SA | 1 |
| Kamuro, H; Nagaoka, S; Oda, H; Yoshida, A | 1 |
| Mathur, RL; Sahai, P | 1 |
| Htay, HH; Katsumata, Y; Okajima, H; Sato, K; Tamaki, K; Tsutsumi, H | 1 |
| Popov, I; Precht, K; Schmidtmann, S; von Baehr, R | 1 |
| Arends, J; Meiring, HD; ten Bosch, JJ; vd Linden, AH | 1 |
| Bédy, E; Dely, M; Práger, P; Puppi, A | 1 |
| Fukuo, K; Imanaka, S; Koh, E; Kumahara, Y; Morimoto, S; Onishi, T; Takamoto, S; Tsuchiya, H; Yukawa, S | 1 |
| Berzborn, RJ; Hauska, GA; McCarty, RE; Racker, E | 1 |
| Dadd, RH | 1 |
| Lieberman, J | 1 |
| Ivankovic, S; Preussmann, R; Schmähl, D; Zeller, J | 1 |
| Olitzki, AL | 1 |
| Haneda, I; Ishii, F; Kikuchi, M; Kono, M; Koyama, Y | 1 |
| Ritterson, AL | 1 |
| Fessenden-Raden, JM | 1 |
| Bogin, E; Brodie, AF; Higashi, T | 1 |
| Gibbs, M | 1 |
| Heath, RL | 1 |
| Kaminsky, LS; Miller, VJ | 1 |
| McGeown, MG; Welshman, SG | 1 |
| Karapetyan, NV; Krakhmaleva, IN; Krasnovskii, AA | 1 |
| Beyer, G; Hillmann, G | 1 |
| Biggins, J; Sauer, K | 1 |
| Kimmig, J | 1 |
| Ikegami, I; Katoh, S; Takamiya, A | 1 |
| Avron, M; Ben-Hayyim, G | 1 |
| Ikegami, I; Katoh, S; Kimimura, M; Takamiya, A | 1 |
| Schechter, MS; Williamson, RL | 1 |
| Bishop, NI; Wong, J | 1 |
| Fisher, RJ; Sanadi, DR; Sani, BP | 1 |
| Garnier, J; Maroc, J | 1 |
| Garewal, HS; Wasserman, AR | 1 |
| Osancová, K | 1 |
| Gray, DJ | 1 |
| Slooten, L | 1 |
| Dubois, D; Fillastre, JP; Nouel, JP | 2 |
| Stuart, AL; Wasserman, AR | 1 |
| Ivankovic, S; Preussmann, R; Schmähl, D; Zeller, WJ | 1 |
| Abdel-Fattah, AF; el-Hawwary, NM | 1 |
| Landefeld, TD; McShan, WH | 1 |
| Adlard, BP; De Souza, SW; Moon, S | 1 |
| Gawron, O; Glaid, AJ; Jaklitsch, A; Waheed, A | 1 |
| Chen, BL; Ely, CA | 1 |
| Böhme, H; Cramer, WA | 1 |
| Eagen, M; Mirvish, SS; Shubik, P; Wallcave, L | 1 |
| Ito, S; Kato, S; Takamiya, A | 1 |
| Bietti, GB | 2 |
| Bietti, GB; Pecori-Giraldi, J | 1 |
| Brodie, AF; Marquez, ED; Revsin, B | 1 |
| Mori, KF | 1 |
| Dinajewa, S; Nowakowa, S | 1 |
| Gromet-Elhanan, Z; Redlich, N | 1 |
| Murphy, RF; O'Carra, P | 1 |
| Vredenberg, WJ | 1 |
| Kamite, L; Wang, Y; Yamamoto, HY | 1 |
| Sanadi, DR; Sani, BP; Stekhoven, FM | 1 |
| Anderson, JM; Boardman, NK; Hiller, RG | 1 |
| Loo, BH; Lyman, DJ | 1 |
| Gyotoku, K | 1 |
| Crighton, DB | 1 |
| Aviram, I; Schejter, A | 1 |
| Böhme, H; Trebst, A | 1 |
| De la Llosa, P; Jutisz, M | 1 |
| Bell, ET; Fisher, RB; Loraine, JA; Visutakul, P | 2 |
| Tengström, B | 1 |
| Bietti, GB; Bucci, MG | 1 |
| Kato, T | 1 |
| Creskoff, EL; Mora, PT; Person, P | 1 |
| Myer, YP; Pande, A; Thallam, KK | 1 |
| Arad, ID; Eyal, FG | 1 |
| Basu, TK; Dickerson, JW; Sutton, JL | 1 |
| Drtinová, R; Erben, J; Kopecký, O | 1 |
| Dumanskiĭ, IuD; Tomashevskaia, LA | 1 |
| Erickson, KA; Kaufman, PL | 1 |
| Fidanza, F; Gentile, MG; Porrini, M | 1 |
| Bernhardt, R; Burova, TV; Pfeil, W | 1 |
| Burrin, JM; Price, CP; Sylvester, EC | 1 |
| Linetsky, M; Ortwerth, BJ; Ranson, N | 1 |
| Derzsiová, K; Dlhopolcek, P; Mydlík, M; Svác, J; Zemberová, E | 1 |
| Anzaldi, M; Balbi, A; Sottofattori, E; Tonello, G | 1 |
| Anderson, SY; Graham, DY; Klein, PD; Malaty, HM; Runke, D | 1 |
| Fernando, ON; Fernando, RL; Moorhead, JF; Powis, SH; Psimenou, E; Sweny, P; Turakhia, G; Varghese, Z | 1 |
| Gidado, A; Igbokwe, IO; Umar, IA; Wuro-Chekke, AU | 1 |
| Agee, KA; Bouillaguet, S; Lee, KW; Morris, MD; Pashley, DH | 1 |
| Carvalho, RM; Cheung, GS; Lai, SC; Mak, YF; Osorio, R; Pashley, DH; Tay, FR; Toledano, M; Wei, SH | 1 |
| Dakshayani, KB; Subramanian, P; Velvizhi, S | 1 |
| Itoh, K; Matsui, S; Oguchi, T; Tozuka, Y; Yamamoto, K | 1 |
| AGUGGINI, G; MEUCCI, M | 1 |
| KURODA, K | 1 |
| KITAJIMA, S | 1 |
| CRAWFORD, RW; LOO, BH; LYMAN, DJ | 1 |
| ADAMS-MAYNE, M; WARD, DN | 1 |
| RACCUGLIA, G; ZARAFONETIS, CJ | 1 |
| Arnold, MA; Small, GW; Zhang, L | 1 |
| Türkün, LS; Türkün, M | 1 |
| Grzegorzewska, AE; Mariak, I | 1 |
| Alexopoulos, E; Buller, CE; Cokkinos, DV; Greenwood, DC; Iacovis, P; Iokovis, P; Kremastinos, D; Kyrzopoulos, S; Manginas, A; Pavlides, G; Spargias, K; Voudris, V | 1 |
| Kaya, AD; Türkün, M | 1 |
| Birkhed, D; Dinitzen, B; Fritzne, C; Fure, S; Klefbom, C; Lingström, P | 1 |
| Fachinetto, JM; Favero, AM; Nogueira, CW; Rocha, JB; Santos, FW; Weis, SN; Zeni, G | 1 |
| Kutlu, M; Naziroğlu, M; Sahap Kükner, A; Simşek, H; Yilmaz, T | 1 |
| Nandi, D; Patra, RC; Swarup, D | 1 |
| Armutcu, F; Coskun, O; Kanter, M; Kizilay, G; Uz, YH | 1 |
| Bulut, H; Kaya, AD; Turkun, M | 2 |
| Ajith, TA; Nivitha, V; Usha, S | 1 |
| Gnanasoundari, M; Pari, L | 1 |
| Awad, TI; Elhag, FA; Khaled, FA; Yousef, MI | 1 |
| Goto, M; Naganawa, H; Oshima, T; Shimojo, K | 1 |
| Batista, ML; Caperuto, EC; Costa Rosa, LF; Santos, RV | 1 |
| Kimyai, S; Valizadeh, H | 1 |
| Cetin, M; Cetin, R; Devrim, E; Durak, I; Ergüder, IB; Namuslu, M; Serin Kiliçoglu, S | 1 |
| Cömlekoğlu, ME; Gökçe, B; Kaya, AD; Ozpinar, B; Türkün, M | 1 |
| Kagiya, TV; Maliakel, DM; Nair, CK | 1 |
| Atasayar, S; Girgin, G; Gürel, B; Gürer-Orhan, H; Orhan, H; Ozgüneş, H | 1 |
| Bilgin-Sokmen, B; Bolkent, S; Karabulut-Bulan, O; Yanardag, R | 1 |
| Borges, LP; Nogueira, CW; Souza, AC | 1 |
| Arici, M; Celik, EU; Kaya, AD; Türkün, M | 1 |
| Luchese, C; Nogueira, CW; Prigol, M | 1 |
| Acker, CI; Barbosa, NB; Brandão, R; Leite, MR; Nogueira, CW | 1 |
| Obradovic, Z; Pantovic, S; Rankovic, G; Rosic, G; Rosic, M; Stojiljkovic, N | 1 |
| Bolkent, S; Catal, T; Sacan, O; Yanardag, R | 1 |
| Harrington, JP; Orlig, K; Orlik, K; Wollocko, H; Wollocko, J; Zito, SL | 1 |
| Bottino, MA; May, LG; Michida, SM; Salvia, AC; Souza, RO; Takahashi, FE; Valera, MC | 1 |
| Costa, CA; Hebling, J; Lessa, FC; Lima, AF; Mancini, MN; Marchi, GM | 1 |
| Khan, IU; Khan, MK; Mustafa, G; Sualeh, M | 1 |
| Small, GW; Wan, B | 1 |
| Ghoddusi, J; Moghaddas, MJ; Moosavi, H; Rajabi, O | 1 |
| Braga, AL; Deobald, AM; Hassan, W; Latini, AS; Nogueira, CW; Pinton, S; Rocha, JB; Rocha, JT | 1 |
| Bellé, LP; Bianchini, A; Brandão, R; de Freitas, ML; Leite, MR; Moresco, RN; Nogueira, CW | 1 |
| Dede, DÖ; Kunt, GE; Sen, S; Yılmaz, N | 1 |
| Ambrosano, GM; Briso, AL; dos Santos, PH; Rahal, V; Toseto, RM | 1 |
| Achour, L; El Arem, A; Elfeki, A; Hammami, M; Louedi, M; Najjar, MF; Saafi-Ben Salah, EB; Saoudi, M; Zakhama, A | 1 |
| Bortolatto, CF; Nogueira, CW; Wilhelm, EA | 1 |
| dos Santos, M; Ineu, RP; Nogueira, CW; Pereira, ME; Rocha, JB; Soares do Rêgo Barros, O; Zeni, G | 1 |
| Basaraner, H; Sokmen, BB; Yanardag, R | 1 |
| Abdelaziz, I; Ashour, AA; Elhabiby, MI | 1 |
| Boedeker, RH; Boening, A; Brueck, M; Cengiz, H; Hoeltgen, R; Scheibelhut, C; Wieczorek, M | 1 |
| Bedran-Russo, AK; Berger, SB; De Souza Carreira, RP; Giannini, M; Guiraldo, RD; Lopes, MB; Pavan, S | 1 |
| Abid, R; Akash, MS; Azhar, S; Khan, SA; Murtaza, G; Rehman, K; Sherazi, TA; Waseem, A | 1 |
| Laskar, MJ; Mishra, SK; Puri, N; Srivastava, AK | 1 |
| Ghuman, SS; Kaur, T; Sandhi, J; Singh, AP; Singh, JP | 1 |
| de Siqueira, LF; Ineu, RP; Moraes-Silva, L; Oliveira, CS; Oliveira, VA; Pereira, ME | 1 |
| Hatami, L; Hoseinipour, Z; Maleknejad, F; Moosavi, H; Zeynali, M | 1 |
| Hicks, KO; Kuiper, C; Vissers, MC | 1 |
| Adlam, TD; Astell, AJ; Forster, SE; Hwang, F; Maclean, L; Smith, T; Spurr, D; Timon, CM; Williams, EA | 1 |
| Huang, W; Li, W; Shao, H; Xing, W; Zhou, Q; Zhou, S | 1 |
| Adefisayo, MA; Akomolafe, RO; Alabi, QK; Nafiu, AO; Olamilosoye, KP; Olukiran, OS; Omole, JG; Owotomo, OI | 1 |
| Busato, L; Fallacara, A; Ghadiri, M; Manfredini, S; Ong, HX; Pozzoli, M; Traini, D; Young, PM | 3 |
| Lei, L; Liu, Y; Tian, M; Xie, W; Zhang, Z | 1 |
| Abdel-Daim, MM; Abushouk, AI; Ahmed, A; Ahmed, H; Aleya, L; Bungau, SG; Ijaz, H; Negida, A | 1 |
| Abdel-Daim, MM; Abushouk, AI; Alarifi, S; Aleya, L; Alkahtani, S; Bungau, SG; Donia, T | 1 |
| Baharifar, H; Faridbod, F; Faridi Majidi, R; Honarvarfard, E; Khorramizadeh, MR; Khoshnevisan, K; Larijani, B; Mahmoudi-Kohan, S; Maleki, H; Mohammadi, H; Saadat, F; Sadeghi Afjeh, M; Sajjadi-Jazi, SM; Torabi, F | 1 |
| Deng, F; Ding, J; Jin, DQ; Liang, YF; Sheng, Y; Xu, CZ; Xu, YY; Zhang, L | 1 |
| Boschi, S; Cuni, C; Di Iorio, V; Masini, C; Monti, M; Paganelli, G; Severi, S | 1 |
| Du, Y; Gao, F; Hai, L; Jing, W; Li, W; Li, Y; Liu, S; Tang, Y; Wang, J; Zhou, F | 1 |
| Baldo, TA; Feitosa, MHA; Moraes, FC; Proença, CA; Santos, AM; Sotomayor, MDPT; Wong, A | 1 |
| Emojevwe, V; Igweh, JC; Naiho, AO; Ogagayere, LO | 1 |
3 review(s) available for urea and ascorbic acid
| Article | Year |
|---|---|
The anatomy, physiology, pharmacology and pathology of tracheobronchial mucus secretion and the use of expectorant drugs in human disease.
Topics: Animals; Arginine; Ascorbic Acid; Bronchi; Carbonates; Copper; Detergents; Dithiothreitol; Expectorants; Glucocorticoids; Humans; Hydrolases; Iodides; Ipecac; Mucus; Quaternary Ammonium Compounds; Respiratory Tract Diseases; Trachea; Urea; Water | 1978 |
Blocking the formation of N-nitroso compounds with ascorbic acid in vitro and in vivo.
Topics: Adenoma; Amines; Aminopyrine; Animals; Ascorbic Acid; Dimethylnitrosamine; Female; Liver; Lung Neoplasms; Mice; Morpholines; Neoplasms, Experimental; Nitrites; Nitrosamines; Nitroso Compounds; Pregnancy; Rats; Urea | 1975 |
Insect nutrition: current developments and metabolic implications.
Topics: Amino Acids; Animals; Aphids; Ascorbic Acid; Choline; Coleoptera; Cystine; DNA; Drosophila melanogaster; Fatty Acids; Folic Acid; Glycine; Insecta; Lepidoptera; Methionine; Minerals; Nutritional Physiological Phenomena; Proline; RNA; Sterols; Tyrosine; Urea; Vitamin B 12; Vitamin E | 1973 |
8 trial(s) available for urea and ascorbic acid
| Article | Year |
|---|---|
Peritoneal clearance and peritoneal transfer of oxalic acid, vitamin C, and vitamin B6 during continuous ambulatory peritoneal dialysis.
Topics: Adult; Ascorbic Acid; Dietary Proteins; Diuretics; Female; Furosemide; Humans; Kidney Failure, Chronic; Male; Middle Aged; Oxalic Acid; Peritoneal Dialysis, Continuous Ambulatory; Pyridoxine; Urea | 1998 |
Effect of nonvital bleaching with 10% carbamide peroxide on sealing ability of resin composite restorations.
Topics: Antioxidants; Ascorbic Acid; Carbamide Peroxide; Coloring Agents; Composite Resins; Dental Bonding; Dental Leakage; Dental Marginal Adaptation; Dental Restoration, Permanent; Dentin-Bonding Agents; Drug Combinations; Humans; Oxidants; Peroxides; Root Canal Therapy; Saliva, Artificial; Statistics, Nonparametric; Surface Properties; Time Factors; Tooth Bleaching; Urea | 2004 |
Ascorbic acid prevents contrast-mediated nephropathy in patients with renal dysfunction undergoing coronary angiography or intervention.
Topics: Acute Kidney Injury; Administration, Oral; Aged; Angioplasty, Balloon, Coronary; Antioxidants; Ascorbic Acid; Contrast Media; Coronary Angiography; Creatinine; Double-Blind Method; Female; Humans; Kidney Diseases; Male; Middle Aged; Osmolar Concentration; Oxidative Stress; Premedication; Risk; Treatment Outcome; Urea | 2004 |
The release of vitamin C from chewing gum and its effects on supragingival calculus formation.
Topics: Adult; Ascorbic Acid; Chewing Gum; Cross-Over Studies; Cuspid; Dental Calculus; Dental Plaque; Diffusion; Double-Blind Method; Drug Combinations; Drug Stability; Female; Gingivitis; Humans; Incisor; Iodine; Male; Mandible; Middle Aged; Saliva; Urea | 2005 |
Effects of two antioxidants on the microleakage of resin-based composite restorations after nonvital bleaching.
Topics: Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Coloring Agents; Composite Resins; Dental Leakage; Dental Materials; Dental Restoration, Permanent; Dentin-Bonding Agents; Electrochemical Techniques; Gels; Humans; Materials Testing; Peroxides; Polysorbates; Rosaniline Dyes; Silicon Dioxide; Surface-Active Agents; Temperature; Time Factors; Tooth Bleaching; Tooth Bleaching Agents; Tooth, Nonvital; Urea; Zirconium | 2010 |
Effect of antioxidant treatment on the shear bond strength of composite resin to bleached enamel.
Topics: Acid Etching, Dental; Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Composite Resins; Dental Bonding; Dental Enamel; Dental Materials; Dental Stress Analysis; Drug Combinations; Humans; Hydrogen Peroxide; Materials Testing; Organophosphonates; Oxidants; Peroxides; Polyvinyls; Saliva, Artificial; Shear Strength; Stress, Mechanical; Time Factors; Tooth Bleaching; Tooth Bleaching Agents; Urea | 2011 |
Effect of sodium ascorbate on tag formation in bleached enamel.
Topics: Acid Etching, Dental; Antioxidants; Ascorbic Acid; Carbamide Peroxide; Composite Resins; Dental Bonding; Dental Enamel; Dental Materials; Humans; Hydrogen Peroxide; Image Processing, Computer-Assisted; Materials Testing; Peroxides; Phosphoric Acids; Photochemotherapy; Polymerization; Resin Cements; Saliva, Artificial; Temperature; Time Factors; Tooth Bleaching; Tooth Bleaching Agents; Urea | 2012 |
Usefulness of N-acetylcysteine or ascorbic acid versus placebo to prevent contrast-induced acute kidney injury in patients undergoing elective cardiac catheterization: a single-center, prospective, randomized, double-blind, placebo-controlled trial.
Topics: Acetylcysteine; Acute Kidney Injury; Administration, Intravenous; Aged; Ascorbic Acid; Cardiac Catheterization; Contrast Media; Creatinine; Dose-Response Relationship, Drug; Double-Blind Method; Drug Therapy, Combination; Female; Glomerular Filtration Rate; Humans; Incidence; Kidney; Male; Prospective Studies; Treatment Outcome; Urea | 2013 |
165 other study(ies) available for urea and ascorbic acid
| Article | Year |
|---|---|
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Screening for nitrosodimethylamine in human urine and experiments on the formation of this carcinogen from the analgesic amidopyrine in bacterial model systems.
Topics: Aminopyrine; Ascorbic Acid; Bacteria; Dimethylnitrosamine; Escherichia coli; Glucose; Humans; Hydrogen-Ion Concentration; Models, Biological; Nitrites; Nitrosamines; Urea | 1976 |
Isolation of the alanine carrier from the membranes of a thermophilic bacterium and its reconstitution into vesicles capable of transport.
Topics: Alanine; Ascorbic Acid; Bacteria; Biological Transport, Active; Carrier Proteins; Cytochrome c Group; Electron Transport Complex IV; Liposomes; Polyethylene Glycols; Proteolipids; Urea | 1977 |
Preparation and some properties of a dimeric form (S-S) of horse muscle acylphosphatase.
Topics: Acid Anhydride Hydrolases; Acylphosphatase; Animals; Ascorbic Acid; Disulfides; Freeze Drying; Horses; Kinetics; Molecular Weight; Muscles; Organophosphates; Oxidation-Reduction; Oxygen; Peptide Hydrolases; Phosphoric Monoester Hydrolases; Pyridines; Temperature; Urea | 1979 |
The effect of vitamin supplementation upon antipyrine metabolism in the elderly.
Topics: Aged; Antipyrine; Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Blood Proteins; Humans; Kinetics; Leukocytes; Urea; Vitamin A; Vitamins | 1978 |
Plaque prevention: suspension theory and ascorbic acid and urea.
Topics: Animals; Ascorbic Acid; Dental Plaque; Horses; Suspensions; Urea | 1978 |
Protease activation in the starfish Asterias forbesi.
Topics: Animals; Ascorbic Acid; Deoxycholic Acid; Enzyme Activation; Mercaptoethanol; Mercury; Peptide Hydrolases; Pylorus; Solubility; Starfish; Temperature; Urea | 1975 |
Induction of mouse lung adenomas by amines or ureas plus nitrite and by N-nitroso compounds: effect of ascorbate, gallic acid, thiocyanate, and caffeine.
Topics: Adenoma; Amines; Animals; Ascorbic Acid; Caffeine; Dose-Response Relationship, Drug; Gallic Acid; Lung Neoplasms; Male; Methylurea Compounds; Mice; Mice, Inbred A; Morpholines; Neoplasms, Experimental; Nitrites; Nitroso Compounds; Piperazines; Thiocyanates; Urea | 1975 |
Inhibitory effect of sodium ascorbate on ethylurea and sodium nitrite carcinogensis and negative findings in progeny after intestinal inoculation of precursors into pregnant hamsters.
Topics: Animals; Ascorbic Acid; Astrocytoma; Brain Neoplasms; Cecum; Cricetinae; Ethylnitrosourea; Female; Intubation, Gastrointestinal; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrites; Nitroso Compounds; Peripheral Nervous System Neoplasms; Pons; Pregnancy; Sex Factors; Urea | 1975 |
On the reactions of NaNO2 with ethyl urea in the presence and absence of ascorbic acid.
Topics: Ascorbic Acid; Chemical Phenomena; Chemistry; Nitrites; Urea | 1975 |
Conformational stability of bovine alpha-crystallin. Evidence for a destabilizing effect of ascorbate.
Topics: Acrylamide; Acrylamides; Animals; Ascorbic Acid; Cattle; Crystallins; Guanidine; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; In Vitro Techniques; Iodides; Light; Nephelometry and Turbidimetry; Protein Conformation; Protein Denaturation; Scattering, Radiation; Spectrometry, Fluorescence; Tryptophan; Urea | 1992 |
Effects of polychlorinated biphenyls on cholesterol and ascorbic acid metabolism in primary cultured rat hepatocytes.
Topics: Animals; Aryl Hydrocarbon Hydroxylases; Ascorbic Acid; Cells, Cultured; Cholesterol; Glucuronosyltransferase; Hydroxymethylglutaryl CoA Reductases; In Vitro Techniques; Liver; Polychlorinated Biphenyls; Rats; Rats, Inbred Strains; Tyrosine Transaminase; Urea | 1991 |
Effects of a tryptophan supplemented diet and U.V. radiation on the rat lens.
Topics: Animals; Ascorbic Acid; Crystallins; Diet; Glucosephosphate Dehydrogenase; Glutathione; Glutathione Peroxidase; Glutathione Reductase; Lens, Crystalline; Malondialdehyde; Phosphogluconate Dehydrogenase; Rats; Rats, Inbred Strains; Tryptophan; Ultraviolet Rays; Urea | 1990 |
Identification of human urinary stains by the quotient uric acid/urea nitrogen.
Topics: Alcohol Drinking; Animals; Ascorbic Acid; Beer; Birds; Drug Stability; Feces; Humans; Mammals; Plant Extracts; Preservation, Biological; Reagent Kits, Diagnostic; Sweat; Urea; Uric Acid | 1990 |
[Changes in anti-oxidative homeostasis in hemodialysis patients].
Topics: Adult; Aged; Antioxidants; Ascorbic Acid; Creatinine; Female; Free Radicals; Homeostasis; Humans; Kidney Failure, Chronic; Male; Middle Aged; Oxidation-Reduction; Oxygen; Renal Dialysis; Urea; Vitamin E | 1989 |
Inorganic phosphate assay with the ascorbic acid or stannous chloride method: influence of fluoride.
Topics: Ascorbic Acid; Carbonates; Colorimetry; Edetic Acid; Fluorides; Guanidine; Guanidines; Phosphates; Proteins; Tin; Tin Compounds; Urea | 1986 |
Effect of redox agents on the non-electrolyte isotonic concentrations and on the equivalent pore radius of skeletal muscles of the frog.
Topics: Abdominal Muscles; Animals; Ascorbic Acid; Cell Membrane Permeability; Erythritol; Ethylene Glycols; Glycerol; In Vitro Techniques; Methylene Blue; Muscles; Oxidation-Reduction; Rana esculenta; Sucrose; Urea | 1985 |
Interference in radioimmunoassay of human calcitonin by vitamin C and urea.
Topics: Adult; Ascorbic Acid; Binding, Competitive; Calcitonin; Carcinoma; Humans; Kidney Failure, Chronic; Radioimmunoassay; Thyroid Neoplasms; Urea | 1985 |
Partial resolution of the enzymes catalyzing photophosphorylation. VII. The function of plastocyanin and its interaction with a specific antibody.
Topics: Adenosine Triphosphate; Animals; Antibodies; Ascorbic Acid; Chlorophyta; Chloroplasts; Copper; Cytochromes; Electron Transport; Ferredoxins; gamma-Globulins; Immunoelectrophoresis; Light; Membranes; Mitochondria; Osmolar Concentration; Oxidoreductases; Photochemistry; Plant Cells; Plant Proteins; Rabbits; Urea; Vibration | 1971 |
The appropriate use of mucolytic agents.
Topics: Acetylcysteine; Anti-Bacterial Agents; Ascorbic Acid; Bronchi; Bronchitis; Bronchodilator Agents; Deoxyribonucleases; DNA; Edetic Acid; Epithelium; Glycosaminoglycans; Humans; Mucus; Peptide Hydrolases; Respiratory Therapy; Sputum; Trachea; Urea; Viscosity | 1970 |
[Prevention of nitrosamide-induced hydrocephali by ascorbic acid after prenatal administration of ethylurea and nitrite to rats].
Topics: Animals; Ascorbic Acid; Female; Hydrocephalus; Nitrites; Nitroso Compounds; Nitrosourea Compounds; Pregnancy; Rats; Urea | 1973 |
Effect of inorganic and organic substances containing sulfur or nitrogen and of vitamins on the growth of Mycobacterium leprae.
Topics: Ascorbic Acid; Culture Media; Cysteine; Cystine; Dimethyl Sulfoxide; Folic Acid; Guanosine; Histidine; Mycobacterium leprae; Niacinamide; Nitrates; Nitrites; Nitrogen; Pyridoxal; Sulfur; Thiamine Pyrophosphate; Thiosulfates; Urea; Uric Acid; Vitamins | 1974 |
[Studies on the stability of antitumor protein, neocarzinostatin. II. Stability of injection of neocarzinostatin (author's transl)].
Topics: Animals; Antibiotics, Antineoplastic; Ascitic Fluid; Ascorbic Acid; Dosage Forms; Drug Stability; Hydrogen-Ion Concentration; Injections; Rats; Sarcina; Sarcoma, Yoshida; Sodium; Solutions; Temperature; Thiourea; Time Factors; Urea; Water; Zinostatin | 1974 |
Nature of the cyst of Trichinella spiralis.
Topics: Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Biochemical Phenomena; Biochemistry; Birefringence; Clinical Enzyme Tests; Collagen; Cricetinae; Guinea Pigs; Hyaluronoglucosaminidase; In Vitro Techniques; Microbial Collagenase; Muscle Proteins; Pancreatic Extracts; Pepsin A; Sodium Hypochlorite; Trichinella; Trypsin; Urea | 1966 |
Partial resolution of the enzymes catalyzing oxidative phosphorylation. XX. Characterization of ASU-particles.
Topics: Adenosine Triphosphate; Animals; Antibodies; Antifungal Agents; Antigens; Ascorbic Acid; Cattle; Chromatography, Gel; Depression, Chemical; Hot Temperature; In Vitro Techniques; Kinetics; Mitochondria, Muscle; Myocardium; NAD; Organomercury Compounds; Oxidative Phosphorylation; Oxidoreductases; Phosphorus Isotopes; Rotenone; Spectrophotometry; Stimulation, Chemical; Succinates; Urea; Vibration | 1969 |
Oxidative phosphorylation in fractionated bacterial systems. XLII. The effect of coupling factors on urea-treated particles from M. phlei.
Topics: Aniline Compounds; Animals; Ascorbic Acid; Electron Transport; Female; Immune Sera; Metabolism; Mycobacterium; NAD; Oxidative Phosphorylation; Rabbits; Succinates; Uncoupling Agents; Urea | 1970 |
Photorespiration, Warburg effect and glycolate.
Topics: Ascorbic Acid; Bicarbonates; Carbon Dioxide; Carbon Isotopes; Chloroplasts; Chromatography; Fructose-Bisphosphatase; Glycolates; Light; Nitrogen; Oxygen; Oxygen Consumption; Plants; Urea | 1969 |
Hydrazine as an electron donor to the water-oxidation site in photosynthesis.
Topics: Ascorbic Acid; Chlorophyll; Chloroplasts; Cytochromes; Electron Transport; Ferredoxins; Fluorescence; Hydrazines; Hydroquinones; Indophenol; Light; NAD; Oxidation-Reduction; Phenols; Photosynthesis; Plant Cells; Plants; Quaternary Ammonium Compounds; Radiation Effects; Sodium Chloride; Spectrophotometry; Urea | 1971 |
The ascorbate reduction of denatured ferricytochrome c.
Topics: 1-Propanol; Animals; Ascorbic Acid; Blood Proteins; Cytochrome c Group; Electrodes; Horses; Iron; Methionine; Myocardium; Osmolar Concentration; Oxidation-Reduction; Oxygen Consumption; Protein Denaturation; Spectrophotometry, Ultraviolet; Urea | 1972 |
A quantitative investigation of the effects on the growth of calcium oxalate crystals on potential inhibitors.
Topics: Acetates; Aluminum; Ascorbic Acid; Buffers; Calcium; Crystallization; Diphosphates; Gentian Violet; Hydrogen-Ion Concentration; Lithium; Magnesium; Methylene Blue; Oxalates; Potassium; Sodium; Surface-Active Agents; Urea; Zinc | 1972 |
Photoconversions of bacteriochlorophylls and cytochromes in Chromatium chromatophores and cells under reducing conditions.
Topics: Anaerobiosis; Animals; Ascorbic Acid; Bacterial Chromatophores; Chlorophyll; Chromatium; Cytochrome c Group; Cytochromes; Dose-Response Relationship, Radiation; Electron Transport; Ferricyanides; Ferrocyanides; Hot Temperature; Infrared Rays; Kinetics; Light; Oxidation-Reduction; Oxygen; Photochemistry; Spectrophotometry, Infrared; Sulfites; Urea | 1974 |
[Photometric determination of copper in serum without deproteinization (author's transl)].
Topics: Arylsulfonates; Ascorbic Acid; Blood Proteins; Buffers; Ceruloplasmin; Copper; Filtration; Humans; Hydrogen Peroxide; Indicators and Reagents; Methods; Phenanthrolines; Phosphates; Photometry; Polyethylene Glycols; Urea | 1973 |
Action spectra and quantum yields for nicotinamide--adenine dinucleotide phosphate reduction by chloroplasts.
Topics: Antimetabolites; Ascorbic Acid; Chloroplasts; Electron Transport; In Vitro Techniques; Indophenol; Kinetics; NADP; Spectrum Analysis; Urea | 1965 |
[Allergy and surgery].
Topics: Adult; Aged; Anti-Bacterial Agents; Ascorbic Acid; Drug Hypersensitivity; Erythema Multiforme; Female; Humans; Hypersensitivity, Delayed; Hypersensitivity, Immediate; Infant; Male; Middle Aged; Oxyphenbutazone; Penicillins; Pigmentation Disorders; Prednisolone; Purpura; Rutin; Skin Tests; Stevens-Johnson Syndrome; Surgical Procedures, Operative; Urea | 1966 |
Effects of hydroxylamine on electron-transport system in chloroplasts.
Topics: Ascorbic Acid; Binding Sites; Chlorophyta; Chloroplasts; Electron Transport; Fluorescence; Hydroxylamines; Imines; Light; Manganese; NADP; Oxidation-Reduction; Photochemistry; Plant Cells; Pyridinium Compounds; Quinones; Time Factors; Urea | 1970 |
Involvement of photosystem two in non-oxygen evolving non-cyclic, and in cyclic electron flow processes in chloroplasts.
Topics: Ascorbic Acid; Chloroplasts; Colorimetry; Electron Transport; Hot Temperature; Hydroquinones; Kinetics; Light; Metabolism; NADP; Oxidation-Reduction; Oxygen Consumption; Photochemistry; Plant Cells; Tromethamine; Urea | 1970 |
Inhibitory site of carbonyl cyanide m-chlorophenylhydrazone in the electron transfer system of the chlorophasts.
Topics: Ascorbic Acid; Cell Fractionation; Chloroplasts; Darkness; Depression, Chemical; Electron Transport; Fluorescence; Hot Temperature; Hydroquinones; Imines; Light; Manganese; Models, Biological; Models, Chemical; NADP; Nitriles; Oxidation-Reduction; Oxygen; Phenylhydrazines; Photosynthesis; Plant Cells; Plants; Quinones; Radiation Effects; Stimulation, Chemical; Time Factors; Urea | 1971 |
Microsomal epoxidation of aldrin in lepidopterous larvae.
Topics: Aerobiosis; Animals; Ascorbic Acid; Carbon Monoxide; Cattle; Chromatography, Gas; Cyanides; Cytochromes; Dieldrin; Edetic Acid; Ethers, Cyclic; Hydrocarbons, Halogenated; Insecta; Insecticides; Kinetics; Larva; Microsomes; NADP; Naphthalenes; Niacinamide; Oxidation-Reduction; Potassium; Proadifen; Serum Albumin, Bovine; Species Specificity; Spectrophotometry; Ultracentrifugation; Urea; Valerates | 1970 |
Observations on photosystem II mutants of Scenedesmus: pigments and proteinaceous components of the chloroplasts.
Topics: Aniline Compounds; Ascorbic Acid; Carbon Dioxide; Carbon Isotopes; Carotenoids; Chlorophyll; Chlorophyta; Chloroplasts; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Thin Layer; Copper; Cytochromes; Electron Transport; Ferredoxins; Genetics, Microbial; Glucose; Hydroxyapatites; Indophenol; Lipids; Mutation; NADP; Oxidoreductases; Oxygen; Phenols; Phosphates; Phosphorus Isotopes; Photosynthesis; Pigments, Biological; Plant Proteins; Quinones; Urea | 1971 |
The effect of oligomycin and factor C on respiration linked transhydrogenase in depleted submitochondrial particles.
Topics: Ammonia; Aniline Compounds; Ascorbic Acid; Chromatography, Gel; Edetic Acid; Energy Transfer; Enzyme Activation; Kinetics; Membranes; Mitochondria; NAD; NADP; Oligomycins; Oxidoreductases; Proteins; Silicon; Succinates; Tungsten; Urea | 1971 |
[Studies of the CO 2 exchanges of whole cells and of the photochemical activities of chloroplast fragments, with three non-photosynthetic mutants of Chlamydomonas reinhardti].
Topics: Aerobiosis; Anaerobiosis; Ascorbic Acid; Carbon Dioxide; Chlamydomonas; Chlorophyta; Chloroplasts; Electron Transport; Ferricyanides; Hydrogen; Indophenol; Light; Models, Chemical; Mutation; NADP; Phenazines; Phenols; Plant Proteins; Sulfites; Urea; Water | 1972 |
Triton X-100-4 M urea as an extraction medium for membrane proteins. I. Purification of chloroplast cytochrome b559.
Topics: Ascorbic Acid; Binding Sites; Cell Membrane; Chloroplasts; Chromatography, DEAE-Cellulose; Cytochromes; Dithiothreitol; Drug Stability; Electrophoresis, Disc; Ethanol; Glycerol; Hydrogen-Ion Concentration; Macromolecular Substances; Nitrogen; Oxidation-Reduction; Plants; Polyethylene Glycols; Protein Binding; Protein Denaturation; Spectrophotometry; Spectrophotometry, Ultraviolet; Surface-Active Agents; Time Factors; Ultrasonics; Urea | 1974 |
Correlation of food consumption and biochemical data in epidemiological surveys of the nutritional status.
Topics: Ascorbic Acid; Creatinine; Diet Surveys; Dietary Proteins; Epidemiology; Humans; Nitrogen; Nutrition Disorders; Nutrition Surveys; Nutritional Physiological Phenomena; Occupations; Physical Exertion; Riboflavin; Sulfates; Urea | 1974 |
The diagnostic process in general practice illustrated by a case of scurvy.
Topics: Aged; Ascorbic Acid; Blood Sedimentation; Depression; Diazepam; Diet; Ecchymosis; Family Practice; Fruit; Hemoglobins; Humans; Imipramine; Leukocyte Count; Male; Prothrombin Time; Scurvy; Urea | 1974 |
Fluorescence excitation spectra and the relative numbers of pigment molecules in reaction centres from Rhodopseudomonas spheroides.
Topics: Acetone; Ascorbic Acid; Chlorophyll; Evaluation Studies as Topic; Inositol; Methods; Organoids; Photosynthesis; Pigments, Biological; Rhodobacter sphaeroides; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Surface-Active Agents; Urea | 1973 |
[Morphological and functional renal studies using scintigraphy with technetium ferrous ascorbate].
Topics: Adolescent; Adult; Aged; Animals; Ascorbic Acid; Child; Child, Preschool; Creatinine; Female; Glomerular Filtration Rate; Humans; Infant; Iron; Kidney Diseases; Kidney Function Tests; Male; Mice; Mice, Inbred Strains; Middle Aged; Radionuclide Imaging; Technetium; Urea | 1972 |
Purification of cytochrome b6. A tightly bound protein in chloroplast membranes.
Topics: Ascorbic Acid; Chloroplasts; Chromatography, Gel; Cytochromes; Electrophoresis, Disc; Oxidation-Reduction; Plants; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfites; Surface-Active Agents; Temperature; Ultrasonics; Urea | 1973 |
[Ascorbic acid hinderance of the prenatal carcinogenic effect of ethylurea and nitrite].
Topics: Animals; Ascorbic Acid; Brain Neoplasms; Carcinogens; Cranial Nerves; Drug Interactions; Female; Gestational Age; Nitrites; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Spinal Cord Neoplasms; Urea | 1973 |
Some characteristics and rennetic activity of the pure rennin-like enzyme from Penicillium citrinum.
Topics: Animals; Ascorbic Acid; Blood; Cyanides; Cysteine; Cystine; Endopeptidases; Ferricyanides; Glutathione; Hydrogen-Ion Concentration; Iodine; Iodoacetates; Maleates; Milk; Penicillium; Protease Inhibitors; Temperature; Urea | 1973 |
Equine luteinizing hormone and its subunits. Isolation and physicochemical properties.
Topics: Amino Acids; Animals; Ascorbic Acid; Biological Assay; Carbohydrates; Chorionic Gonadotropin; Chromatography, Gel; Chromatography, Ion Exchange; Electrophoresis, Disc; Female; Hexosamines; Hexoses; Horses; Humans; Luteinizing Hormone; Macromolecular Substances; Molecular Weight; Ovary; Species Specificity; Urea | 1974 |
Ascorbic acid in fetal human brain.
Topics: Ascorbic Acid; Blood; Brain; Brain Chemistry; Brain Stem; Cerebellum; Female; Fetus; Gestational Age; Humans; Labor, Obstetric; Maternal-Fetal Exchange; Pregnancy; Telencephalon; Umbilical Cord; Urea | 1974 |
Iron and aconitase activity.
Topics: Aconitate Hydratase; Ascorbic Acid; Benzenesulfonates; Chelating Agents; Chromatography, Gel; Citrates; Cysteine; Hydro-Lyases; Iron; Pyridines; Spectrophotometry; Temperature; Time Factors; Triazines; Urea | 1974 |
Immunological studies of the luteinizing hormone. IV. Characterization of the cross-reactions with pregnant mare's serum gonadotropin.
Topics: Animals; Antigen-Antibody Reactions; Ascorbic Acid; Biological Assay; Female; Gonadotropins, Equine; Hemagglutination; Immune Sera; Immunodiffusion; Luteinizing Hormone; Ovary; Sheep; Urea | 1968 |
High-potential cytochrome b-559 as a secondary quencher of chloroplast fluorescence in the presence of 3-(3,4-dichlorophenyl)-I,I-dimethylurea.
Topics: Antimycin A; Ascorbic Acid; Chloroplasts; Cytochromes; Diuron; Electron Transport; Herbicides; Hydrazones; Hydroquinones; Hydroxylamines; Kinetics; Light; Models, Biological; Nitriles; Oxygen; Paraquat; Phenylhydrazines; Plants; Radiation Effects; Spectrometry, Fluorescence; Spectrophotometry; Uncoupling Agents; Urea; Water | 1972 |
Ascorbate-nitrite reaction: possible means of blocking the formation of carcinogenic N-nitroso compounds.
Topics: Aniline Compounds; Ascorbic Acid; Carcinogens; Chemical Phenomena; Chemistry; Depression, Chemical; Hydrogen-Ion Concentration; Kinetics; Methylamines; Morpholines; Nitrites; Nitroso Compounds; Oxytetracycline; Piperazines; Structure-Activity Relationship; Urea | 1972 |
[Labeled ferrous ascorbate. II. Study of renal uptake].
Topics: Ascorbic Acid; Creatinine; Glomerular Filtration Rate; Humans; Iron; Kidney Function Tests; Kinetics; Methods; Radionuclide Imaging; Technetium; Urea | 1972 |
Studies on the delayed light emission in spinach chloroplasts. II. Participation of primary electron donor and acceptor of photoreaction II in producing the delayed light emission.
Topics: Aniline Compounds; Ascorbic Acid; Chlorides; Chloroplasts; Cytochromes; Electron Transport; Fluorescence; Hydroquinones; Kinetics; Light; Luminescent Measurements; Manganese; Methylamines; Plant Cells; Plants; Radiation Effects; Tromethamine; Urea | 1971 |
The value of osmotic hypotonising means for the treatment of ocular hypertension.
Topics: Ascorbic Acid; Glaucoma; Glycerol; Humans; Hypertonic Solutions; Intraocular Pressure; Mannitol; Urea | 1966 |
[Comparative animal experiment studies by means of new technical measuring procedures for the examination of the clearing-up effect of various osmotic substances in corneal edema].
Topics: Animals; Ascorbic Acid; Cornea; Corneal Opacity; Edema; Glucose; Glycerol; Mannitol; Methylcellulose; Osmosis; Photography; Propylene Glycols; Rabbits; Semiconductors; Sodium Chloride; Sorbitol; Urea | 1969 |
Cytochromes from Mycobacterium phlei. II. Ascorbate reduction of an isolated cytochrome (a+a3) (o) complex.
Topics: Ascorbic Acid; Bile Acids and Salts; Carbon Monoxide; Chemical Phenomena; Chemistry; Cytochromes; Detergents; Guanidines; Hydrogen-Ion Concentration; Kinetics; Mycobacterium; Oxidation-Reduction; Phosphates; Spectrophotometry; Sulfuric Acids; Urea | 1970 |
Antigenic structure of human gonadotrophins: pituitary luteinizing hormone.
Topics: Animals; Antigens; Ascorbic Acid; Biological Assay; Chorionic Gonadotropin; Complement Fixation Tests; Female; Glucosidases; Gonadotropins, Pituitary; Hot Temperature; Humans; Hydrogen-Ion Concentration; Immune Sera; Luteinizing Hormone; Male; Neuraminidase; Ovary; Rabbits; Trypsin; Urea | 1970 |
[Toxicity of Afalon in conditions of an acute and subacute experiment].
Topics: Alkaline Phosphatase; Animals; Ascorbic Acid; Cholinesterases; Heart; Herbicides; Kidney; Liver; Rats; Spleen; Urea | 1970 |
Diaminodurene-induced plastocyanin dependent oxygen uptake and its relation to photophosphorylation in isolated lettuce chloroplasts. A comparison of the systems using either water or ascorbate as the electron donors.
Topics: Adenosine Triphosphate; Aniline Compounds; Argon; Ascorbic Acid; Chloroplasts; Copper; Electron Transport; Ferredoxins; Free Radicals; Imines; Light; Metabolism; Oxygen Consumption; Plant Cells; Plant Proteins; Plants; Quinones; Uncoupling Agents; Urea; Vibration; Water | 1970 |
Reversible denaturation of C-phycocyanin.
Topics: Ascorbic Acid; Benzoates; Bile Pigments; Cysteine; Guanidines; Hydrogen-Ion Concentration; Iodoacetates; Mercury; Organometallic Compounds; Plant Proteins; Protein Denaturation; Spectrum Analysis; Urea; Viscosity | 1970 |
Changes in membrane potential associated with cyclic and non-cyclic electron transport in photochemical system 1 in Nitella translucens.
Topics: Ascorbic Acid; Chlorophyta; Cytoplasm; Electron Transport; Imines; Kinetics; Light; Membrane Potentials; Membranes; Nitriles; Phenazines; Phenylhydrazines; Phlorhizin; Photochemistry; Quinones; Radiation Effects; Urea | 1971 |
A chloroplast absorbance change from violaxanthin de-epoxidation. A possible component of 515 nm changes.
Topics: Anti-Bacterial Agents; Ascorbic Acid; Carotenoids; Chloroplasts; Ethers, Cyclic; Hydrogen; Imines; Kinetics; Photochemistry; Plant Cells; Quinones; Spectrophotometry; Urea | 1971 |
Activation energies for the ATP-driven reversal of oxidative phosphorylation in submitochondrial particles.
Topics: Adenosine Triphosphate; Ammonia; Aniline Compounds; Ascorbic Acid; Binding Sites; Cytochromes; Electron Transport; Energy Transfer; In Vitro Techniques; Magnesium; Mercury; Mitochondria; Oligomycins; Organometallic Compounds; Oxidative Phosphorylation; Stimulation, Chemical; Sulfhydryl Compounds; Sulfonic Acids; Temperature; Thermodynamics; Urea | 1971 |
Photooxidation of cytochromes in leaves and chloroplasts at liquid-nitrogen temperature.
Topics: Ascorbic Acid; Cell Fractionation; Chloroplasts; Cold Temperature; Cytochromes; Darkness; Electron Transport; Ferricyanides; Freezing; Light; Models, Biological; Models, Chemical; Mutation; Nitriles; Nitrogen; Oxidation-Reduction; Oxygen; Phenylhydrazines; Photochemistry; Plants; Potentiometry; Radiation Effects; Spectrophotometry; Time Factors; Urea | 1971 |
[The value of osmotic pressure-decreasing substances in the treatment of increasing intraocular pressure].
Topics: Ascorbic Acid; Cataract; Glaucoma; Glycerol; Humans; Injections, Intravenous; Intraocular Pressure; Mannitol; Urea | 1967 |
New synthetic membranes for dialysis. IV. A copolyether-urethane membrane system.
Topics: Alanine; Ascorbic Acid; Creatinine; Dialysis; Glucose; Kidneys, Artificial; Membranes, Artificial; Polyurethanes; Urea | 1967 |
[Experimental study of osmotic agent for the purpose of lowering the intraocular pressure].
Topics: Animals; Aqueous Humor; Ascorbic Acid; Ethanol; Fructose; Glucose; Glycerol; Intraocular Pressure; Mannitol; Rabbits; Urea; Vitreous Body | 1967 |
Depletion of rat ovarian ascorbic acid by a factor other than luteinizing hormone present in the blood of the pig.
Topics: Analysis of Variance; Animals; Ascorbic Acid; Biological Assay; Blood; Female; Isotonic Solutions; Lactation; Luteinizing Hormone; Ovary; Pregnancy; Rats; Sodium Chloride; Swine; Urea | 1968 |
The reaction of cytochrome c with imidazole.
Topics: Ascorbic Acid; Azides; Cold Temperature; Cyanides; Cytochromes; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methionine; Oxidation-Reduction; Spectrophotometry; Thermodynamics; Urea | 1969 |
On the properties of ascorbate photooxidation in isolated chloroplasts. Evidence for two ATP sites in noncyclic photophosphorylation.
Topics: Adenosine Triphosphate; Anthraquinones; Ascorbic Acid; Chloroplasts; Cyclohexanes; Electron Transport; Hot Temperature; Hydrogen-Ion Concentration; Imides; Light; Oxygen Consumption; Plants; Urea | 1969 |
Reversible dissociation into subunits and biological activity of ovine luteinizing hormone.
Topics: Animals; Ascorbic Acid; Biological Assay; Chromatography, Gel; Female; Guanidines; Hydrogen-Ion Concentration; Kinetics; Luteinizing Hormone; Molecular Weight; Ovary; Sheep; Ultracentrifugation; Urea | 1969 |
The effect of urea on the biological activity of pituitary gonadotrophins.
Topics: Animals; Ascorbic Acid; Biological Assay; Female; Follicle Stimulating Hormone; Luteinizing Hormone; Ovary; Rats; Urea | 1966 |
The effect of urea on the biological activity of gonadotrophins of placental, endometrial and urinary origin.
Topics: Animals; Ascorbic Acid; Biological Assay; Chorionic Gonadotropin; Female; Follicle Stimulating Hormone; Gonadotropins, Equine; Luteinizing Hormone; Mice; Ovary; Rats; Urea | 1966 |
Enzymatic determination of glucose galactose in urine.
Topics: Alcohol Oxidoreductases; Ascorbic Acid; Chemistry, Clinical; Creatine; Galactose; Glucose Oxidase; Glycosuria; Humans; Ion Exchange Resins; Sodium Chloride; Urea; Uric Acid | 1966 |
[Ocular hypotonic substances with osmotic action].
Topics: Ascorbic Acid; Cataract Extraction; Eye Diseases; Glaucoma; Glycerol; Humans; Intraocular Pressure; Mannitol; Osmosis; Sodium; Urea | 1966 |
[On uric acid, urea-N and NH3 in the cerebrospinal fluid of cases of ocular fundus diseases after administration of several kinds of vitamins].
Topics: Ammonia; Ascorbic Acid; Eye Diseases; Fundus Oculi; Humans; Riboflavin; Thiamine; Urea; Uric Acid; Vitamin B 12; Vitamins | 1966 |
Macroion interactions involving components of the cytochrome system. V. Reduction of cytochrome c by synthetic polysaccharides.
Topics: Alcohols; Ascorbic Acid; Cytochromes; Dextrans; Guanidines; Ions; Oxidation-Reduction; Polysaccharides; Spectrophotometry; Thiosulfates; Urea | 1967 |
Kinetics of the reduction of horse heart ferricytochrome c. Ascorbate reduction in the presence and absence of urea.
Topics: Animals; Ascorbic Acid; Cytochrome c Group; Horses; Kinetics; Mathematics; Myocardium; Oxidation-Reduction; Urea | 1980 |
High plasma ascorbic acid levels in premature neonates with intraventricular hemorrhage.
Topics: Apgar Score; Ascorbic Acid; Biological Transport, Active; Birth Weight; Cerebral Hemorrhage; Gestational Age; Humans; Infant, Newborn; Infant, Premature, Diseases; Time Factors; Urea | 1983 |
Effect of large doses of ascorbic acid in man on some nitrogenous components of urine.
Topics: Adult; Amines; Ascorbic Acid; Creatinine; Cysteine; Humans; Nitrogen; Urea; Uric Acid; Urinary Calculi | 1983 |
[Loss of vitamin C during hemodialysis with respect to the permeability of nitrogenous substances].
Topics: Adult; Ascorbic Acid; Creatinine; Humans; Male; Renal Dialysis; Solutions; Urea | 1982 |
[Metabolic changes in experimental animals as one of the indices of the biological action of 50-Hz electromagnetic fields].
Topics: Animals; Ascorbic Acid; Blood Glucose; Ceruloplasmin; Cholinesterases; Electromagnetic Fields; Electromagnetic Phenomena; Liver Glycogen; Metabolism; Nitrogen; Rats; Time Factors; Transferrin; Urea | 1981 |
Comparative effects of three ocular perfusates on outflow facility in the cynomolgus monkey.
Topics: Amino Acids; Animals; Aqueous Humor; Ascorbic Acid; Bicarbonates; Hydrogen-Ion Concentration; Lactates; Lactic Acid; Macaca fascicularis; Ophthalmic Solutions; Perfusion; Sulfates; Time Factors; Urea | 1981 |
Biochemical validation of a self-administered semi-quantitative food-frequency questionnaire.
Topics: Adult; Ascorbic Acid; beta Carotene; Carotenoids; Diet Records; Eating; Female; Humans; Male; Nitrogen; Phosphorus; Potassium; Reproducibility of Results; Surveys and Questionnaires; Urea; Vitamin E | 1995 |
Conformational stability of bovine holo and apo adrenodoxin--a scanning calorimetric study.
Topics: Adrenodoxin; Animals; Apoproteins; Ascorbic Acid; Calorimetry, Differential Scanning; Cattle; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Mercaptoethanol; Protein Conformation; Protein Denaturation; Protein Folding; Spectrophotometry; Sulfides; Temperature; Thermodynamics; Urea | 1995 |
Investigation of the potential for interference with whole blood glucose strips.
Topics: Acetaminophen; Ascorbic Acid; Blood Chemical Analysis; Blood Glucose; Blood Specimen Collection; Creatinine; Glucose Oxidase; Humans; Hydrogen Peroxide; Oxidation-Reduction; Reagent Strips; Reference Standards; Regression Analysis; Salicylates; Salicylic Acid; Urea; Uric Acid | 1994 |
The aggregation in human lens proteins blocks the scavenging of UVA-generated singlet oxygen by ascorbic acid and glutathione.
Topics: Aging; Antioxidants; Ascorbic Acid; Crystallins; Cysteine; Fluorescence; Free Radical Scavengers; Glutathione; Histidine; Humans; Peroxides; Photolysis; Protein Conformation; Protein Denaturation; Reactive Oxygen Species; Sodium Azide; Tryptophan; Ultraviolet Rays; Urea | 1998 |
Simultaneous HPLC determination of multiple components in a commercial cosmetic cream.
Topics: Ascorbic Acid; Calibration; Chemistry Techniques, Analytical; Chromatography, High Pressure Liquid; Cosmetics; Ointments; Parabens; Reproducibility of Results; Spectrophotometry, Ultraviolet; Urea | 1998 |
Citric acid as the test meal for the 13C-urea breath test.
Topics: Ascorbic Acid; Breath Tests; Carbon Dioxide; Carbon Isotopes; Citrates; Citric Acid; Dose-Response Relationship, Drug; Gastric Acidity Determination; Gastric Emptying; Glucans; Helicobacter Infections; Helicobacter pylori; Humans; Pentagastrin; Sodium Citrate; Urea; Urease | 1999 |
Calcineurin inhibitors enhance low-density lipoprotein oxidation in transplant patients.
Topics: Adult; Ascorbic Acid; Calcineurin Inhibitors; Cholesterol; Cyclosporine; Drug Therapy, Combination; Female; Humans; Immunosuppressive Agents; Kidney Transplantation; Lipoproteins, LDL; Male; Middle Aged; Oxidation-Reduction; Tacrolimus; Time Factors; Triglycerides; Urea; Vitamin E | 1999 |
Effects of combined parenteral vitamins C and E administration on the severity of anaemia, hepatic and renal damage in Trypanosoma brucei brucei infected rabbits.
Topics: Alanine Transaminase; Anemia; Animals; Ascorbic Acid; Aspartate Aminotransferases; Creatine; Hematocrit; Injections, Intraperitoneal; Kidney; Liver; Male; Parasitemia; Rabbits; Trypanosoma brucei brucei; Trypanosomiasis, African; Urea; Vitamin E | 1999 |
Effects of sodium hypochlorite and RC-prep on bond strengths of resin cement to endodontic surfaces.
Topics: Analysis of Variance; Ascorbic Acid; Boron Compounds; Dental Bonding; Dental Restoration Failure; Dentin-Bonding Agents; Edetic Acid; Humans; Methacrylates; Methylmethacrylates; Peroxides; Random Allocation; Resin Cements; Root Canal Filling Materials; Root Canal Irrigants; Sodium Hypochlorite; Statistics, Nonparametric; Urea; Waxes | 2001 |
Reversal of compromised bonding in bleached enamel.
Topics: Acid Etching, Dental; Analysis of Variance; Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Composite Resins; Dental Bonding; Dental Enamel; Dental Leakage; Dentin-Bonding Agents; Drug Combinations; Humans; Microscopy, Electron; Oxidants; Oxidation-Reduction; Peroxides; Polymers; Polymethacrylic Acids; Silver; Silver Staining; Statistics as Topic; Surface Properties; Tensile Strength; Tooth Bleaching; Urea | 2002 |
Effects of ornithine alpha-ketoglutarate on circulatory antioxidants and lipid peroxidation products in ammonium acetate treated rats.
Topics: Acetates; Analysis of Variance; Animals; Antioxidants; Ascorbic Acid; Hyperammonemia; Lipid Peroxidation; Lipids; Liver; Nitrogen; Ornithine; Rats; Rats, Wistar; Thiobarbituric Acid Reactive Substances; Urea; Vitamin E | 2002 |
Improvement of physicochemical properties of N-4472. Part II: characterization of N-4472 microemulsion and the enhanced oral absorption.
Topics: Administration, Oral; Animals; Ascorbic Acid; Castor Oil; Drug Stability; Emulsions; Excipients; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Male; Particle Size; Piperidines; Polyethylene Glycols; Rats; Rats, Sprague-Dawley; Sodium Dodecyl Sulfate; Solubility; Urea; Water | 2002 |
[Vitamin C in the cerebrospinal fluid and blood of dogs after intravenous administration of hypertonic solutions].
Topics: Administration, Intravenous; Animals; Ascorbic Acid; Dogs; Glucose; Hypertonic Solutions; Urea; Vitamins | 1957 |
[Studies on the hygroscopicity of water-soluble, crystalline drugs. VII].
Topics: Ascorbic Acid; Niacinamide; Tartrates; Urea; Water; Wettability | 1963 |
[ELECTRON MICROSCOPIC STUDIES ON THE CILIARY EPITHELIUM. 3. ON THE CHANGES OF THE RABBIT CILIARY EPITHELIUM AFTER INTRAVENOUS INJECTION OF SEVERAL DRUGS].
Topics: Acetazolamide; Animals; Ascorbic Acid; Cell Biology; Ciliary Body; Electrons; Epithelium; Injections, Intravenous; Lagomorpha; Microscopy; Microscopy, Electron; Pharmacology; Rabbits; Research; Urea | 1964 |
NEW SYNTHETIC MEMBRANES FOR DIALYSIS. I. A COPOLYETHER-ESTER MEMBRANE SYSTEM.
Topics: Ascorbic Acid; Bacitracin; Creatine; Creatinine; Dialysis; Equipment and Supplies; Glucose; Glycols; Humans; Insulin; Membranes; Oligosaccharides; Peptides; Permeability; Polyethylenes; Renal Dialysis; Research; Sucrose; Thiamine; Urea; Uric Acid | 1964 |
STABILITY STUDIES ON LUTEINIZING HORMONE.
Topics: Amylases; Animals; Ascorbic Acid; Biological Assay; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Clostridium; Cysteine; Dimercaprol; Female; Formates; Guanidines; Hot Temperature; Humans; Hydrogen-Ion Concentration; Luteinizing Hormone; Neuraminidase; Ovary; Peptide Hydrolases; Rats; Research; Sheep; Sheep, Domestic; Swine; Thiocyanates; Trypsin; Urea | 1964 |
Platelets and pharmacologic compounds in radiation-induced hemorrhagic diathesis.
Topics: Ascorbic Acid; Blood Platelets; Blood Transfusion; Estrogens; Flavonoids; Hemorrhagic Disorders; Hydrocortisone; Radiation Effects; Thrombocytopenia; Urea; Vitamins | 1962 |
Multivariate calibration standardization across instruments for the determination of glucose by Fourier transform near-infrared spectrometry.
Topics: Algorithms; Ascorbic Acid; Calibration; Computer Simulation; Electronic Data Processing; Glucose; Humans; Lactic Acid; Models, Statistical; Multivariate Analysis; Reference Standards; Spectroscopy, Fourier Transform Infrared; Spectroscopy, Near-Infrared; Triacetin; Urea | 2003 |
Differences in clinical and laboratory data of peritoneal dialysis patients selected according to body mass index.
Topics: Anthropometry; Ascorbic Acid; Body Mass Index; Body Water; Creatinine; Diet; Humans; Iron; Nutritional Status; Peritoneal Dialysis, Continuous Ambulatory; Urea | 2003 |
Effect of 10% sodium ascorbate on the shear bond strength of composite resin to bleached bovine enamel.
Topics: Animals; Antioxidants; Ascorbic Acid; Carbamide Peroxide; Cattle; Composite Resins; Dental Bonding; Dental Enamel; Dental Veneers; Drug Combinations; Microscopy, Electron, Scanning; Peroxides; Saliva, Artificial; Surface Properties; Tensile Strength; Tooth Bleaching; Urea | 2004 |
Diphenyl diselenide reverses cadmium-induced oxidative damage on mice tissues.
Topics: Alanine Transaminase; Animals; Ascorbic Acid; Aspartate Aminotransferases; Benzene Derivatives; Brain; Cadmium; Creatinine; Kidney; L-Lactate Dehydrogenase; Lipid Peroxidation; Liver; Male; Mice; Organoselenium Compounds; Oxidative Stress; Spleen; Urea | 2005 |
Moderate exercise combined with dietary vitamins C and E counteracts oxidative stress in the kidney and lens of streptozotocin-induced diabetic-rat.
Topics: Albumins; Animals; Antioxidants; Ascorbic Acid; beta Carotene; Blood Glucose; Body Weight; Creatinine; Diabetes Mellitus, Experimental; Dietary Supplements; Female; Glutathione; Glutathione Peroxidase; Kidney; Lens, Crystalline; Lipid Peroxidation; Oxidative Stress; Physical Conditioning, Animal; Rats; Rats, Wistar; Streptozocin; Urea; Vitamin A; Vitamin E | 2005 |
Effect of cysteine, methionine, ascorbic acid and thiamine on arsenic-induced oxidative stress and biochemical alterations in rats.
Topics: Alanine Transaminase; Animals; Antioxidants; Arsenic; Ascorbic Acid; Aspartate Aminotransferases; Blood Proteins; Body Weight; Creatinine; Cysteine; Erythrocytes; Kidney; Lipid Peroxides; Liver; Male; Malondialdehyde; Methionine; Oxidative Stress; Rats; Rats, Wistar; Thiamine; Urea | 2005 |
Protective effects of vitamin C, alone or in combination with vitamin A, on endotoxin-induced oxidative renal tissue damage in rats.
Topics: Animals; Ascorbic Acid; Catalase; Creatinine; Endotoxins; Erythrocytes; Glutathione Peroxidase; Kidney; Male; Malondialdehyde; Nitrogen Oxides; Oxidative Stress; Rats; Rats, Wistar; Superoxide Dismutase; Urea; Vitamin A | 2005 |
Tensile bond strength of brackets after antioxidant treatment on bleached teeth.
Topics: Antioxidants; Ascorbic Acid; Bicuspid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Dental Bonding; Dental Enamel; Dental Stress Analysis; Drug Combinations; Humans; Materials Testing; Orthodontic Brackets; Peroxides; Random Allocation; Resin Cements; Saliva, Artificial; Stainless Steel; Statistics, Nonparametric; Tensile Strength; Tooth Bleaching; Urea | 2005 |
Effect of an antioxidizing agent on the shear bond strength of brackets bonded to bleached human enamel.
Topics: Adhesives; Analysis of Variance; Antioxidants; Ascorbic Acid; Bicuspid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Dental Alloys; Dental Bonding; Dental Enamel; Dental Stress Analysis; Drug Combinations; Humans; Orthodontic Brackets; Oxidants; Peroxides; Resin Cements; Shear Strength; Stainless Steel; Statistics, Nonparametric; Time Factors; Tooth Bleaching; Urea | 2006 |
Ascorbic acid and alpha-tocopherol protect anticancer drug cisplatin induced nephrotoxicity in mice: a comparative study.
Topics: alpha-Tocopherol; Animals; Antineoplastic Agents; Antioxidants; Ascorbic Acid; Catalase; Cisplatin; Creatinine; Glutathione; Glutathione Peroxidase; Kidney Diseases; Male; Malondialdehyde; Mice; Superoxide Dismutase; Urea; Vitamins | 2007 |
Impact of naringenin on oxytetracycline-mediated oxidative damage in kidney of rats.
Topics: Administration, Oral; Animals; Anti-Bacterial Agents; Antioxidants; Ascorbic Acid; Catalase; Creatinine; Drug Interactions; Flavanones; Glutathione Peroxidase; Injections, Intraperitoneal; Kidney; Lipid Peroxidation; Male; Molecular Structure; Oxytetracycline; Random Allocation; Rats; Rats, Wistar; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Urea; Vitamin E | 2006 |
Study of the protective effect of ascorbic acid against the toxicity of stannous chloride on oxidative damage, antioxidant enzymes and biochemical parameters in rabbits.
Topics: Animals; Antioxidants; Ascorbic Acid; Catalase; Creatinine; Glutathione Transferase; Lipid Peroxidation; Lipids; Male; Oxidative Stress; Rabbits; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Tin Compounds; Urea; Vitamins | 2007 |
Calixarene-assisted protein refolding via liquid-liquid extraction.
Topics: Ascorbic Acid; Calixarenes; Chemistry, Organic; Circular Dichroism; Cytochromes c; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Protein Denaturation; Protein Folding; Protein Renaturation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Urea; Water | 2007 |
Chronic supplementation of creatine and vitamins C and E increases survival and improves biochemical parameters after Doxorubicin treatment in rats.
Topics: Alanine Transaminase; Animals; Antibiotics, Antineoplastic; Ascorbic Acid; Creatine; Creatinine; Doxorubicin; Drug Therapy, Combination; L-Lactate Dehydrogenase; Male; Protective Agents; Rats; Rats, Wistar; Survival Rate; Urea; Vitamin E; Vitamins; Weight Loss | 2007 |
Comparison of the effect of hydrogel and a solution of sodium ascorbate on dentin-composite bond strength after bleaching.
Topics: Analysis of Variance; Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Composite Resins; Dental Bonding; Dental Stress Analysis; Dentin; Dentin-Bonding Agents; Drug Combinations; Humans; Hydrogels; Molar, Third; Oxidants; Peroxides; Shear Strength; Solutions; Tooth Bleaching; Urea | 2008 |
Ionic high-osmolar contrast medium causes oxidant stress in kidney tissue: partial protective role of ascorbic acid.
Topics: Animals; Antioxidants; Ascorbic Acid; Cisplatin; Contrast Media; Creatinine; Female; Kidney; Malondialdehyde; Osmolar Concentration; Oxidative Stress; Rats; Rats, Wistar; Urea; Xanthine Oxidase | 2008 |
Effect of antioxidant treatment on bond strength of a luting resin to bleached enamel.
Topics: Antioxidants; Ascorbic Acid; Carbamide Peroxide; Dental Bonding; Dental Cements; Dental Enamel; Dental Stress Analysis; Drug Combinations; Humans; Molar, Third; Peroxides; Random Allocation; Resin Cements; Saliva, Artificial; Shear Strength; Tooth Bleaching; Urea | 2008 |
Prevention of cisplatin-induced nephrotoxicity by glucosides of ascorbic acid and alpha-tocopherol.
Topics: Animals; Antineoplastic Agents; Antioxidants; Ascorbic Acid; Cisplatin; Creatine; Drug Interactions; Glucosides; Injections, Intraperitoneal; Kidney; Kidney Diseases; Lipid Peroxidation; Male; Mice; Oxidative Stress; Tocopherols; Urea | 2008 |
Preventive effect of aminoguanidine compared to vitamin E and C on cisplatin-induced nephrotoxicity in rats.
Topics: Animals; Antineoplastic Agents; Antioxidants; Ascorbic Acid; Chromatography, High Pressure Liquid; Cisplatin; Enzyme Inhibitors; Glutathione; Guanidines; Kidney Diseases; Male; Malondialdehyde; Oxidative Stress; Rats; Rats, Sprague-Dawley; Urea; Vitamin E | 2009 |
The role of vitamin C, vitamin E, and selenium on cadmium-induced renal toxicity of rats.
Topics: Administration, Oral; Animals; Antioxidants; Ascorbic Acid; Cadmium Chloride; Creatinine; Cytoprotection; Disease Models, Animal; Glutathione; Kidney; Kidney Diseases; Lipid Peroxidation; Male; Rats; Rats, Sprague-Dawley; Selenic Acid; Selenium Compounds; Urea; Vitamin E | 2008 |
Oral administration of diphenyl diselenide potentiates hepatotoxicity induced by carbon tetrachloride in rats.
Topics: Administration, Oral; Alanine Transaminase; Animals; Ascorbic Acid; Aspartate Aminotransferases; Benzene Derivatives; Bilirubin; Carbon Tetrachloride; Carbon Tetrachloride Poisoning; Catalase; Creatinine; Drug Synergism; Drug-Related Side Effects and Adverse Reactions; gamma-Glutamyltransferase; Lipid Peroxidation; Liver; Male; Organoselenium Compounds; Porphobilinogen Synthase; Rats; Rats, Wistar; Thiobarbituric Acid Reactive Substances; Urea | 2009 |
Can the hydrogel form of sodium ascorbate be used to reverse compromised bond strength after bleaching?
Topics: Animals; Antioxidants; Ascorbic Acid; Carbamide Peroxide; Cattle; Composite Resins; Dental Bonding; Dental Enamel; Dental Materials; Dental Stress Analysis; Drug Combinations; Hydrogels; Materials Testing; Oxidants; Peroxides; Resin Cements; Shear Strength; Stress, Mechanical; Temperature; Time Factors; Tooth Bleaching; Urea | 2009 |
Antioxidant effect of diphenyl diselenide on oxidative stress caused by acute physical exercise in skeletal muscle and lungs of mice.
Topics: Animals; Antioxidants; Ascorbic Acid; Benzene Derivatives; Catalase; Creatinine; Glycogen; Lung; Male; Mice; Muscle, Skeletal; Organoselenium Compounds; Oxidative Stress; Physical Conditioning, Animal; Thiobarbiturates; Urea | 2009 |
Diphenyl diselenide protects against glycerol-induced renal damage in rats.
Topics: Animals; Ascorbic Acid; Benzene Derivatives; Catalase; Creatinine; Drug Interactions; Glutathione Peroxidase; Glutathione Transferase; Glycerol; Kidney; Male; Organoselenium Compounds; Oxidative Stress; Porphobilinogen Synthase; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Urea | 2009 |
Dynamic response of blood vessel in acute renal failure.
Topics: Acute Kidney Injury; Animals; Antioxidants; Ascorbic Acid; Blood Vessels; Creatinine; Gentamicins; Kidney; Potassium; Rats; Sodium; Urea | 2009 |
Protective effects of antioxidant combination against D-galactosamine-induced kidney injury in rats.
Topics: alpha-Tocopherol; Animals; Antioxidants; Ascorbic Acid; beta Carotene; Creatinine; Female; Galactosamine; Glutathione; Kidney Diseases; Lactate Dehydrogenases; Lipid Peroxidation; Peroxidase; Rats; Rats, Sprague-Dawley; Selenic Acid; Selenium Compounds; Superoxide Dismutase; Urea | 2010 |
Structural and redox behavior of OxyVita, a zero-linked polymeric hemoglobin: comparison with natural acellular polymeric hemoglobins.
Topics: Animals; Ascorbic Acid; Blood Substitutes; Cattle; Hemoglobins; NAD; Oligochaeta; Oxidation-Reduction; Oxygen; Polymers; Powders; Protein Conformation; Protein Stability; Solutions; Urea | 2010 |
Effect of sodium ascorbate and the time lapse before cementation after internal bleaching on bond strength between dentin and ceramic.
Topics: Acid Etching, Dental; Adhesiveness; Aluminum Silicates; Animals; Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Cattle; Cementation; Dental Bonding; Dental Cements; Dental Porcelain; Dental Pulp Cavity; Dentin; Dentin-Bonding Agents; Hydrofluoric Acid; Materials Testing; Oxidants; Peroxides; Phosphoric Acids; Polyethylene Glycols; Polymethacrylic Acids; Potassium Compounds; Random Allocation; Resin Cements; Shear Strength; Stress, Mechanical; Time Factors; Tooth Bleaching; Tooth, Nonvital; Urea | 2010 |
Transdentinal protective role of sodium ascorbate against the cytopathic effects of H2O2 released from bleaching agents.
Topics: Antioxidants; Ascorbic Acid; Carbamide Peroxide; Cell Adhesion; Cell Culture Techniques; Cell Line; Cell Survival; Coloring Agents; Dentin; Dentin Permeability; Diffusion; Humans; Hydrogen Peroxide; Materials Testing; Microscopy, Electron, Scanning; Odontoblasts; Oxidants; Peroxides; Protective Agents; Spectrophotometry, Ultraviolet; Tetrazolium Salts; Thiazoles; Time Factors; Tooth Bleaching; Urea | 2010 |
Antioxidant level in normal and dialyzed patients using FRAP method.
Topics: Adult; Aged; Aged, 80 and over; Antioxidants; Ascorbic Acid; Blood Chemical Analysis; Creatinine; Glutathione; Humans; Kidney Failure, Chronic; Middle Aged; Oxidative Stress; Renal Dialysis; Urea; Vitamin E | 2010 |
Wavelet analysis used for spectral background removal in the determination of glucose from near-infrared single-beam spectra.
Topics: Alanine; Ascorbic Acid; Calibration; Glucose; Lactic Acid; Least-Squares Analysis; Spectrophotometry, Infrared; Triacetin; Urea; Wavelet Analysis | 2010 |
Hydroxyl containing seleno-imine compound exhibits improved anti-oxidant potential and does not inhibit thiol-containing enzymes.
Topics: Animals; Ascorbic Acid; Brain; Creatinine; Free Radicals; Hydroxides; Imines; Kidney; Liver; Organoselenium Compounds; Porphobilinogen Synthase; Rats; Sodium-Potassium-Exchanging ATPase; Thiobarbiturates; Urea | 2011 |
Diphenyl diselenide potentiates nephrotoxicity induced by mercuric chloride in mice.
Topics: Acute Kidney Injury; Animals; Ascorbic Acid; Benzene Derivatives; Catalase; Creatinine; Erythropoietin; Glutathione Transferase; Kidney; Liver; Male; Mercuric Chloride; Mercury; Mice; Organoselenium Compounds; Oxidative Stress; Porphobilinogen Synthase; Thiobarbituric Acid Reactive Substances; Urea | 2011 |
Antioxidant-rich date palm fruit extract inhibits oxidative stress and nephrotoxicity induced by dimethoate in rat.
Topics: Animals; Antioxidants; Arecaceae; Ascorbic Acid; Creatinine; Dimethoate; Fruit; Kidney; Kidney Cortex Necrosis; Male; Organ Size; Oxidation-Reduction; Oxidative Stress; Plant Extracts; Rats; Rats, Wistar; Urea; Uric Acid; Weight Gain | 2012 |
p-Methoxyl-diphenyl diselenide protects against cisplatin-induced renal toxicity in mice.
Topics: Animals; Antineoplastic Agents; Ascorbic Acid; Cisplatin; Creatinine; Enzymes; Glutathione; Kidney; Male; Mice; Urea | 2012 |
Antioxidant activity and low toxicity of (E)-1-(1-(methylthio)-1-(selenopheny) hept-1-en-2-yl) pyrrolidin-2-one.
Topics: Alanine Transaminase; Analysis of Variance; Animals; Antioxidants; Ascorbic Acid; Aspartate Aminotransferases; Brain; Catalase; Creatinine; Ferrous Compounds; Lipid Peroxidation; Liver; Male; Mice; Organoselenium Compounds; Oxidants; Porphobilinogen Synthase; Rats; Rats, Wistar; Reactive Oxygen Species; Thiobarbituric Acid Reactive Substances; Tissue Extracts; Urea | 2012 |
Combined effects of treatment with vitamin C, vitamin E and selenium on the skin of diabetic rats.
Topics: Animals; Antioxidants; Ascorbic Acid; Blood Glucose; Creatinine; Diabetes Mellitus, Experimental; Female; Glutathione; Glycosylation; Lipid Peroxidation; Rats; Selenium; Skin; Urea; Vitamin E | 2013 |
Toxicity of cadmium and protective effect of bee honey, vitamins C and B complex.
Topics: Alanine Transaminase; Alkaline Phosphatase; Animals; Ascorbic Acid; Aspartate Aminotransferases; Bilirubin; Blood Cell Count; Blood Glucose; Cadmium Chloride; Cholesterol; Creatinine; Environmental Pollutants; Globulins; Honey; Protective Agents; Rabbits; Serum Albumin; Triglycerides; Urea; Uric Acid; Vitamin B Complex | 2013 |
Can green tea be used to reverse compromised bond strength after bleaching?
Topics: Analysis of Variance; Antioxidants; Ascorbic Acid; Carbamide Peroxide; Dental Bonding; Dental Enamel; Equipment Failure Analysis; Gels; Humans; Microscopy, Electron, Scanning; Peroxides; Resin Cements; Tea; Tensile Strength; Tooth Bleaching; Urea | 2013 |
A biochemical and histopathologic study showing protection and treatment of gentamicin-induced nephrotoxicity in rabbits using vitamin C.
Topics: Animals; Antioxidants; Ascorbic Acid; Blood Urea Nitrogen; Creatinine; Gentamicins; Kidney; Kidney Diseases; Male; Rabbits; Urea; Vitamins | 2012 |
Microstructural and potential dependence studies of urease-immobilized gold nanoparticles-polypyrrole composite film for urea detection.
Topics: Ascorbic Acid; Dielectric Spectroscopy; Electrochemical Techniques; Electrodes; Enzymes, Immobilized; Glass; Gold; Hydrogen-Ion Concentration; Metal Nanoparticles; Microscopy, Atomic Force; Polymers; Potentiometry; Pyrroles; Recycling; Spectroscopy, Fourier Transform Infrared; Surface Properties; Temperature; Tin Compounds; Urea; Urease | 2014 |
Involvement of progesterone receptors in ascorbic acid-mediated protection against ischemia-reperfusion-induced acute kidney injury.
Topics: Acute Kidney Injury; Animals; Antioxidants; Ascorbic Acid; Disease Models, Animal; Dose-Response Relationship, Drug; Iron; Male; Oxidative Stress; Potassium; Progesterone; Rats; Receptors, Progesterone; Reperfusion Injury; Urea; Uric Acid | 2014 |
Lactating and non-lactating rats differ in sensitivity to HgCl(2): Protective effect of ZnCl(2).
Topics: Alanine Transaminase; Animals; Ascorbic Acid; Catalase; Chlorides; Creatinine; Female; Kidney; Lactation; Liver; Mercuric Chloride; Organ Specificity; Porphobilinogen Synthase; Protective Agents; Rats, Wistar; Sulfhydryl Compounds; Urea; Zinc Compounds | 2014 |
Antioxidant agents and their effects on shear bond strength of bleached enamel.
Topics: Antioxidants; Ascorbic Acid; Bisphenol A-Glycidyl Methacrylate; Carbamide Peroxide; Composite Resins; Dental Bonding; Dental Enamel; Dental Materials; Dental Stress Analysis; Detergents; Humans; Materials Testing; Microscopy, Electron, Scanning; Peroxides; Resin Cements; Shear Strength; Silicon Dioxide; Stress, Mechanical; Temperature; Time Factors; Tooth Bleaching; Tooth Bleaching Agents; Urea; Zirconium | 2013 |
Pharmacokinetic modeling of ascorbate diffusion through normal and tumor tissue.
Topics: Ascorbic Acid; Biological Transport; Coenzymes; Diffusion; HT29 Cells; Humans; Kinetics; Mannitol; Models, Biological; Tissue Distribution; Urea | 2014 |
The validation of a computer-based food record for older adults: the Novel Assessment of Nutrition and Ageing (NANA) method.
Topics: Aged; Aged, 80 and over; Aging; Ascorbic Acid; Biomarkers; Computers; Diet; Diet Records; Dietary Proteins; Energy Intake; Feasibility Studies; Female; Geriatric Assessment; Humans; Internet; Male; Nutrition Assessment; Nutritional Status; Reproducibility of Results; United Kingdom; Urea; User-Computer Interface | 2015 |
Modulation of cadmium-induced phytotoxicity in Cabomba caroliniana by urea involves photosynthetic metabolism and antioxidant status.
Topics: Antioxidants; Ascorbic Acid; Cadmium; Dose-Response Relationship, Drug; Drug Synergism; Magnoliopsida; Oxidative Stress; Photosynthesis; Soil Pollutants; Thiobarbituric Acid Reactive Substances; Urea | 2017 |
Combined Administration of l-Carnitine and Ascorbic Acid Ameliorates Cisplatin-Induced Nephrotoxicity in Rats.
Topics: Acute Kidney Injury; Animals; Antioxidants; Ascorbic Acid; Biomarkers; Body Weight; Carnitine; Cisplatin; Creatinine; Electrolytes; Kidney; Male; Oxidative Stress; Rats; Rats, Wistar; Urea | 2018 |
Combination of urea-crosslinked hyaluronic acid and sodium ascorbyl phosphate for the treatment of inflammatory lung diseases: An in vitro study.
Topics: Anti-Inflammatory Agents; Antioxidants; Ascorbic Acid; Cell Line, Tumor; Cell Survival; Cross-Linking Reagents; Dose-Response Relationship, Drug; Drug Combinations; Drug Compounding; Electric Impedance; Epithelial Cells; Humans; Hyaluronic Acid; Hydrogen-Ion Concentration; Interleukin-6; Lung; Lung Diseases, Obstructive; Osmolar Concentration; Reactive Oxygen Species; Technology, Pharmaceutical; Urea; Viscosity | 2018 |
A high-resolution colorimetric immunoassay platform realized by coupling enzymatic multicolor generation with smartphone readout.
Topics: Alkaline Phosphatase; Animals; Ascorbic Acid; Colorimetry; Immunoassay; Limit of Detection; Rabbits; Silver; Smartphone; Urea; Urease | 2018 |
In vitro characterization of physico-chemical properties, cytotoxicity, bioactivity of urea-crosslinked hyaluronic acid and sodium ascorbyl phosphate nasal powder formulation.
Topics: Adjuvants, Immunologic; Administration, Intranasal; Adult; Anti-Inflammatory Agents; Ascorbic Acid; Cell Line; Cell Survival; Epithelial Cells; Humans; Hyaluronic Acid; Interleukin-8; Lipopolysaccharides; Nasal Mucosa; Powders; Urea; Wound Healing; Young Adult | 2019 |
Influence of Spirulina platensis and ascorbic acid on amikacin-induced nephrotoxicity in rabbits.
Topics: Amikacin; Animals; Anti-Bacterial Agents; Antioxidants; Ascorbic Acid; Biomarkers; Creatinine; Kidney; Male; Nitric Oxide; Oxidative Stress; Rabbits; Spirulina; Tumor Necrosis Factor-alpha; Urea | 2019 |
The nephroprotective effects of allicin and ascorbic acid against cisplatin-induced toxicity in rats.
Topics: Animals; Antioxidants; Ascorbic Acid; Catalase; Cisplatin; Creatinine; Disulfides; Glutathione; Glutathione Peroxidase; Kidney Diseases; Lipid Peroxidation; Male; Oxidative Stress; Rats; Sulfinic Acids; Superoxide Dismutase; Urea | 2019 |
Co-Spray-Dried Urea Cross-Linked Hyaluronic Acid and Sodium Ascorbyl Phosphate as Novel Inhalable Dry Powder Formulation.
Topics: Administration, Inhalation; Aerosols; Anti-Inflammatory Agents; Ascorbic Acid; Cell Line, Tumor; Chemistry, Pharmaceutical; Cross-Linking Reagents; Desiccation; Drug Combinations; Drug Compounding; Drug Stability; Dry Powder Inhalers; Humans; Hyaluronic Acid; Lung Diseases; Particle Size; Powders; Urea | 2019 |
Serotonin level as a potent diabetes biomarker based on electrochemical sensing: a new approach in a zebra fish model.
Topics: Animals; Ascorbic Acid; Biomarkers; Diabetes Mellitus; Dopamine; Electrochemical Techniques; Electrodes; Glucose; Gold; Hydrogen Bonding; Limit of Detection; Metal Nanoparticles; Microscopy, Electron, Scanning; Microscopy, Electron, Transmission; Nanocomposites; Particle Size; Reproducibility of Results; Serotonin; Tryptophan; Urea; Zebrafish | 2021 |
Ascorbic acid and hydrocortisone synergistically inhibit septic organ injury via improving oxidative stress and inhibiting inflammation.
Topics: Alanine; Animals; Anti-Inflammatory Agents; Ascorbic Acid; Aspartate Aminotransferases; Creatinine; Cytokines; Glutathione Peroxidase; Hydrocortisone; Inflammation; Interleukin-1beta; Interleukin-6; Malondialdehyde; Mice; NF-kappa B; Nitrogen; Oxidative Stress; p38 Mitogen-Activated Protein Kinases; Reactive Oxygen Species; Superoxide Dismutase; Tumor Necrosis Factor-alpha; Urea | 2022 |
Production and Quality Control of [
Topics: Antigens, Surface; Ascorbic Acid; Dipeptides; Glutamate Carboxypeptidase II; Heterocyclic Compounds, 1-Ring; Humans; Male; Prostate-Specific Antigen; Prostatic Neoplasms; Quality Control; Radiopharmaceuticals; Urea | 2022 |
Investigation on the surface morphologies of reduced graphene oxide coating on the interfacial characteristics and electro-catalytic capacity of enzymatic glucose sensors.
Topics: Ascorbic Acid; Biosensing Techniques; Electrochemical Techniques; Electrodes; Glucose; Glucose Oxidase; Graphite; Phenylalanine; Sodium Chloride; Urea; Uric Acid | 2022 |
Voltammetric Determination of 3-Methylmorphine Using Glassy Carbon Electrode Modified with rGO and Bismuth Film.
Topics: Acetaminophen; Ascorbic Acid; Bismuth; Caffeine; Carbon; Cellulose; Chitosan; Electrochemical Techniques; Electrodes; Graphite; Humic Substances; Limit of Detection; Povidone; Silicon Dioxide; Urea; Water | 2022 |
Quercetin flavonoid and vitamin C recuperate kidney functions in potassium bromate-induced renal dysfunction in Wistar rats.
Topics: Animals; Antioxidants; Ascorbic Acid; Creatinine; Female; Flavonoids; Kidney; Kidney Diseases; Oxidative Stress; Quercetin; Rats; Rats, Wistar; Renal Insufficiency; Urea | 2023 |