ammonium hydroxide has been researched along with gamma-aminobutyric acid in 127 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 65 (51.18) | 18.7374 |
1990's | 25 (19.69) | 18.2507 |
2000's | 15 (11.81) | 29.6817 |
2010's | 16 (12.60) | 24.3611 |
2020's | 6 (4.72) | 2.80 |
Authors | Studies |
---|---|
Bell, KP; Martinez-Hernandez, A; Norenberg, MD | 1 |
Leusen, I; Van Leuven, F; Weyne, J | 2 |
Radha Krishna Murthy, C; Sadasivudu, B | 1 |
Indira Rao, T; Radhakrishna Murthy, C; Sadasivudu, B | 1 |
Fischer, JE; Funovics, JM | 1 |
Banister, EW; Singh, AK | 1 |
Kvamme, E | 1 |
Jakoubek, B; Semiginovský, B; Sobotka, P | 1 |
Iakovlev, VN; Leonov, AN | 1 |
Baxter, CF; Dodd, DE; Faiman, MD; Nolan, RJ | 1 |
Anand, M; Hasan, MZ; Kar, PP; Matin, MA | 1 |
Ostrovskaia, RU; Safronova, MI; Tsybina, NM; Zubovskaia, AM | 1 |
Anand, M; Kar, PP; Matin, MA | 1 |
Rogulski, J; Strzelecki, T | 1 |
Starr, MS | 1 |
Baev, VI; Korostovtseva, NV; Valeeva, GA | 1 |
Folbergrová, J; Norberg, K; Quistorff, B; Siesjö, BK | 1 |
Emirbekov, EZ; Tananakina, GP | 1 |
Record, CO | 1 |
Coatsworth, JJ; Fenster, LF; Petty, F; Thirlby, RC | 1 |
Ferenci, P | 2 |
Huang, CT; Wang, XG | 1 |
Gavaler, JS; Schade, RR; Stone, BG; Tarter, R; Van Thiel, DH | 1 |
Brücke, T; Jellinger, K; Kienzl, E; Kleinberger, G; Riederer, P | 1 |
Gerok, W | 1 |
Nagashima, H; Shiota, T; Takei, N; Watanabe, A | 1 |
Jones, EA; Schafer, DF | 1 |
Jensen, DM | 1 |
Indira, K; Prasad, GV; Rajendra, W | 1 |
Nissim, I; Segal, S; Yudkoff, M | 1 |
Jones, DB; Jones, EA; Maynard, T; Mullen, KD; Roessle, M | 1 |
Bernardini, AP | 1 |
Fiaccadori, F | 1 |
Romantsev, EF; Sokolova, TI | 1 |
Butterworth, RF; Giguère, JF | 1 |
Lockwood, AH | 1 |
Farrell, GC; Maddison, JE; Stewart, P; Yau, D | 1 |
Hashimoto, T; Kimura, A; Kuhara, T; Matsuishi, T; Ono, E; Shinka, T; Yamamoto, M; Yamashita, F; Yoshida, I; Yoshino, M | 1 |
Bode, JC; Schäfer, K | 1 |
Keane, PE; Morre, M | 1 |
Burgess, ED; Minuk, GY; Sarjeant, EJ; Winder, A | 1 |
Van Leuven, F; Weyne, J | 1 |
Emirbekov, EZ; L'vova, SP | 1 |
Lewis, LD; Ljunggren, B; Norberg, K; Siesjö, BK | 1 |
Gotlober, IV; Krichevskaia, AA; Lukash, AI; Menzhderitskaia, LG; Samoĭlik, NI | 1 |
Cernácek, P; Dzúrik, R; Spustová, V; Valovicová, E | 1 |
Aickin, CC; Deisz, RA; Lux, HD | 1 |
Dostert, P; Rumigny, JF; Strolin Benedetti, M | 1 |
Raabe, WA | 1 |
Alonso, C; Caldés, T; Cañadas, S; González, MP; Ventura, ME | 1 |
Crossley, IR; Wardle, EN; Williams, R | 1 |
Jones, EA | 3 |
Cooper, AJ; Ehrlich, ME; Plum, F | 1 |
Hoyumpa, AM; Schenker, S | 1 |
Ferenci, P; Jones, EA; Pappas, SC; Schafer, DF | 1 |
Chavko, M; Luxová, M; Marsala, J; Martiniak, J | 1 |
Cohen, PG | 2 |
Alger, BE; Nicoll, RA | 1 |
Prusiner, SB | 1 |
Jaffery, FN; Matin, MA; Siddiqui, RA | 1 |
Goodyer, PR; Lancaster, G; Scriver, CR; Villeneuve, M | 1 |
Kanamori, K; Kuo, EL; Ross, BD | 1 |
Johnston, GA; Maddison, JE; Watson, WE | 1 |
Kanamori, K; Ross, BD | 1 |
Albrecht, J; Hilgier, W; Walski, M | 1 |
Butterworth, RF; Mousseau, DD | 1 |
Odeh, M | 1 |
Daune-Anglard, G; Seiler, N | 1 |
Akaike, N; Harata, N; Kameda, H; Kataoka, M; Sanjou, K; Takahashi, K | 1 |
Kato, A; Sato, S; Suzuki, K | 1 |
Dulphy, JP; Jailler, M; Van Os, M | 1 |
Buchmann, I; Harris, N; Hofford, JM; Milakofsky, L; Vogel, WH | 1 |
Basile, AS; Jones, EA | 3 |
Basile, AS; Ha, JH; Jones, EA; Knauer, S; Moody, E | 1 |
Abdelmalki, A; Berthelot, M; Bigard, X; Guezennec, CY; Merino, D; Peres, M; Pierard, C; Serrurier, B | 1 |
Fonnum, F; Hassel, B; Johannessen, CU; Sonnewald, U | 1 |
Behar, KL; Hyder, F; Mattson, RH; Petroff, OA; Rothman, DL | 1 |
Kanamatsu, T; Tsukada, Y | 1 |
Bender, AS; Norenberg, MD | 1 |
Jayakumar, AR; Paul, V | 1 |
Arikan, K; Coskun, T; Guvener, B; Oran, O | 1 |
Oliver, RP; Solomon, PS | 1 |
Jayakumar, AR; Vanaja, P | 1 |
Inagaki, C; Inoue, K; Irie, T; Kitagawa, K; Maruyama, Y; Miyamoto, E | 1 |
Cohen, BI | 2 |
Paul, V | 1 |
Takahashi, N | 1 |
FALLETA, J; MANNING, RT; THORNING, D | 1 |
ELLIOTT, KA | 1 |
HRBEK, J; SKLENOVSKY, A | 1 |
Du, F; Higginbotham, DA; White, BD | 1 |
Helewski, K; Konecki, J; Kowalczyk-Ziomek, G | 1 |
Lu, LG | 1 |
Govindasamy, C; Nadiger, HA; Sirajudeen, KN; Swamy, M; Zakaria, AZ | 1 |
Bak, LK; Schousboe, A; Waagepetersen, HS | 1 |
Barragán, RF; García Compeán, D; Valadez Castillo, R | 1 |
Elliott, D; Harris, MK; Jaffe, SL; Minagar, A; Schwendimann, RN | 1 |
Anker, M; Bak, LK; Keiding, S; Leke, R; Melø, TM; Ott, P; Portela, LV; Schousboe, A; Sonnewald, U; Sørensen, M; Vilstrup, H; Waagepetersen, HS | 1 |
Bak, LK; Iversen, P; Keiding, S; Leke, R; Ott, P; Portela, LV; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS | 1 |
Mistry, H; Ramachandran, PV; Sakavuyi, K | 1 |
Behar, K; Bumanglag, AV; Dhaher, R; Eid, T; Lee, TS | 1 |
Cobbold, JF; McPhail, MJ; Patel, D; Taylor-Robinson, SD | 1 |
Izumi, Y; O'Dell, K; Svrakic, N; Zorumski, CF | 1 |
Cichoż-Lach, H; Michalak, A | 1 |
Bak, LK; Dadsetan, S; Keiding, S; Kukolj, E; Ott, P; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS | 1 |
Ott, P; Vilstrup, H | 1 |
Liakina, V; Savlan, I; Valantinas, J | 1 |
Balart, LA; Parekh, PJ | 1 |
Baumgarten, TJ; Butz, M; Hoogenboom, N; Oeltzschner, G; Schnitzler, A; Wittsack, HJ | 1 |
Cotrina, ML; Gu, S; He, X; Huang, JH; Liu, W; Nedergaard, M; Shapiro, LA; Wang, EW; Wang, F; Wang, W; Wang, X | 1 |
Dreyfuss, JM; Kahn, CR; Kasif, S; Lynes, MD; Ramirez, AK; Shamsi, F; Tseng, YH; Xue, R | 1 |
Butterworth, RF | 1 |
Jaffe, A; Jakab, SS; Lim, JK | 1 |
Dala-Paula, BM; Deus, VL; Gloria, MBA; Tavano, OL | 1 |
Chen, S; Jiang, M; Jiang, X; Li, J; Liang, Y; Lin, J; Peng, R; Wu, Y | 1 |
Li, Y; Lu, J; Qiang, J; Yang, X; Zhang, C | 1 |
Ahn, S; Butz, M; Füllenbach, ND; Häussinger, D; Jördens, MS; Ljimani, A; Oeltzschner, G; Schnitzler, A; Thiel, TA; Wilms, LM; Wittsack, HJ; Zöllner, HJ | 1 |
Li, Y; Liu, XF; Lu, JJ; Qiang, JW; Yang, XY | 1 |
35 review(s) available for ammonium hydroxide and gamma-aminobutyric acid
Article | Year |
---|---|
Neurochemistry of hepatic encephalopathy.
Topics: Ammonia; Benzodiazepines; Brain; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans | 1991 |
[Advances in research on mechanisms of hepatic encephalopathy].
Topics: Amino Acids; Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans | 1989 |
[Changes in and modulation of receptor activity in hepatic encephalopathy].
Topics: Ammonia; Animals; Aspartic Acid; Binding, Competitive; Biogenic Amines; Blood-Brain Barrier; Brain; gamma-Aminobutyric Acid; Glutamates; Glycine; Hepatic Encephalopathy; Humans; Leucine; Membrane Fluidity; Neurotransmitter Agents; Receptors, Cell Surface; Receptors, Dopamine; Receptors, Serotonin; Serotonin Antagonists; Synaptic Transmission; Tryptamines; Valine | 1985 |
Hepatic encephalopathy: a neurochemical disorder.
Topics: Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Enterobacteriaceae; Evoked Potentials; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotoxins; Neurotransmitter Agents; Rabbits; Receptors, GABA-A; Synaptic Membranes; Synaptic Transmission; Visual Pathways | 1986 |
Hepatic encephalopathy: pathogenesis.
Topics: Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver | 1988 |
[Nosography and pathophysiology of hepatic encephalopathy].
Topics: Amino Acids; Ammonia; Fatty Acids, Volatile; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Sulfhydryl Compounds | 1986 |
[Changes in metabolism of the nervous system in exposure to ionizing radiation at supralethal doses].
Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Histamine; Nervous System; Nucleotides, Cyclic; Prostaglandins; Radiation Dosage | 1988 |
Pathophysiology of chronic hepatic encephalopathy.
Topics: Amines; Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Chronic Disease; Dogs; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Rats; Sulfhydryl Compounds | 1985 |
[Mechanisms of action and biochemical toxicology of valproic acid].
Topics: 4-Aminobutyrate Transaminase; Aldehyde Oxidoreductases; Ammonia; Animals; Anticonvulsants; Aspartic Acid; Brain; Chemical and Drug Induced Liver Injury; gamma-Aminobutyric Acid; Gluconeogenesis; Glutamate Decarboxylase; Humans; Hydroxybutyrate Dehydrogenase; Neurons; Receptors, Neurotransmitter; Valproic Acid | 1984 |
Biochemical mechanisms of hepatic encephalopathy.
Topics: Amino Acids; Ammonia; Bile Acids and Salts; Blood-Brain Barrier; Brain; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Sodium-Potassium-Exchanging ATPase; Sulfhydryl Compounds | 1983 |
Pathophysiology of hepatic encephalopathy.
Topics: Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Brain; Brain Edema; Evoked Potentials, Visual; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver; Neurotransmitter Agents; Receptors, Cell Surface; Receptors, GABA-A; Sulfhydryl Compounds | 1984 |
Disorders of glutamate metabolism and neurological dysfunction.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Animals; gamma-Aminobutyric Acid; Glutamates; Glutamine; Glutathione; Histidine; Humans; Ketoglutaric Acids; Nervous System Diseases; Proline; Pyrrolidonecarboxylic Acid | 1981 |
Current theories on the pathogenesis of hepatic encephalopathy.
Topics: Ammonia; Animals; Brain; Brain Edema; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Receptors, GABA-A; Synaptic Transmission | 1994 |
Endotoxin and tumor necrosis factor-alpha in the pathogenesis of hepatic encephalopathy.
Topics: Amino Acids; Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Lipopolysaccharides; Receptors, GABA-A; Toxemia; Tumor Necrosis Factor-alpha | 1994 |
Endogenous ornithine in search for CNS functions and therapeutic applications.
Topics: Ammonia; Animals; Brain; Brain Diseases; gamma-Aminobutyric Acid; Humans; Ornithine; Ornithine-Oxo-Acid Transaminase; Polyamines | 1993 |
[Hepatic encephalopathy].
Topics: Amino Acids, Branched-Chain; Ammonia; Benzodiazepines; Diagnosis, Differential; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Prognosis | 1995 |
Treatment of hepatic encephalopathy in patients with cirrhosis of the liver.
Topics: Amino Acids, Branched-Chain; Ammonia; Clinical Trials as Topic; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Intestinal Mucosa; Liver Cirrhosis; Neurotransmitter Agents; Nitrogen; Placebos; Research Design; Sample Size | 1996 |
Ammonia and GABA-ergic neurotransmission: interrelated factors in the pathogenesis of hepatic encephalopathy.
Topics: Ammonia; Animals; Central Nervous System; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Models, Biological; Synaptic Transmission | 1997 |
The involvement of ammonia with the mechanisms that enhance GABA-ergic neurotransmission in hepatic failure.
Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver Failure; Synaptic Transmission | 1997 |
Direct enhancement of GABA-ergic neurotransmission by ammonia.
Topics: Ammonia; Animals; Barbiturates; gamma-Aminobutyric Acid; Humans; Membrane Potentials; Neurons; Receptors, GABA-A; Synaptic Transmission | 1997 |
Does ammonia contribute to increased GABA-ergic neurotransmission in liver failure?
Topics: Ammonia; Animals; Behavior, Animal; Electrophysiology; gamma-Aminobutyric Acid; Humans; Liver Failure; Nervous System; Neurotransmitter Agents; Synaptic Transmission | 1998 |
Pathogenesis of hepatic encephalopathy.
Topics: Ammonia; gamma-Aminobutyric Acid; Glutamic Acid; Hepatic Encephalopathy; Humans; Liver Failure; Receptors, GABA-A | 2000 |
Ammonia, the GABA neurotransmitter system, and hepatic encephalopathy.
Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Receptors, GABA-A | 2002 |
GAMMA-AMINOBUTYRIC ACID AND OTHER INHIBITORY SUBSTANCES.
Topics: Amino Acids; Aminobutyrates; Ammonia; Brain Chemistry; gamma-Aminobutyric Acid; Glucose; Glutamates; Humans; Research; Seizures | 1965 |
[Ammonia and GABA-ergic neurotransmission in pathogenesis of hepatic encephalopathy].
Topics: Ammonia; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Receptors, GABA-A; Synaptic Transmission | 2003 |
The glutamate/GABA-glutamine cycle: aspects of transport, neurotransmitter homeostasis and ammonia transfer.
Topics: Ammonia; Animals; Biological Transport; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Homeostasis; Humans | 2006 |
[Pathogenesis of portal systemic encephalopathy].
Topics: Amino Acids; Ammonia; Animals; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Ligands; Liver Cirrhosis; Metabolic Networks and Pathways; Models, Biological; Neurotransmitter Agents; Receptors, GABA-A; Sulfhydryl Compounds; Zinc | 1990 |
Roles of glutamine synthetase inhibition in epilepsy.
Topics: Ammonia; Animals; Epilepsy; gamma-Aminobutyric Acid; Glutamate-Ammonia Ligase; Glutamic Acid; Glutamine; Humans | 2012 |
Hepatic encephalopathy.
Topics: Ammonia; Benzodiazepines; Dietary Supplements; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver Transplantation; Systemic Inflammatory Response Syndrome | 2012 |
Current pathogenetic aspects of hepatic encephalopathy and noncirrhotic hyperammonemic encephalopathy.
Topics: Ammonia; Animals; Blood-Brain Barrier; Brain; Brain Edema; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver Cirrhosis; Liver Diseases; Liver Failure, Acute; Neurotoxins; Nitrogen; Oxidative Stress; Treatment Outcome | 2013 |
Cerebral effects of ammonia in liver disease: current hypotheses.
Topics: Ammonia; Animals; Astrocytes; Blood-Brain Barrier; Brain Edema; Diffusion; Energy Metabolism; gamma-Aminobutyric Acid; Glutamine; Glycolysis; Hepatic Encephalopathy; Humans; Hyperammonemia; Ketoglutarate Dehydrogenase Complex; Lactates; Liver Diseases; Mitochondria; Models, Biological; Receptors, GABA; Receptors, Glutamate; Synaptic Transmission | 2014 |
Concise review of current concepts on nomenclature and pathophysiology of hepatic encephalopathy.
Topics: Ammonia; Cognition; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver Cirrhosis; Manganese; Oxidative Stress; Quality of Life | 2014 |
Ammonia and Its Role in the Pathogenesis of Hepatic Encephalopathy.
Topics: Ammonia; Animals; Astrocytes; Blood-Brain Barrier; Chronic Disease; gamma-Aminobutyric Acid; Glutamine; Hepatic Encephalopathy; Humans; Liver Diseases | 2015 |
Hepatic Encephalopathy in Cirrhosis: Pathology and Pathophysiology.
Topics: Ammonia; Basal Ganglia; Cerebellum; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Inflammation; Liver Cirrhosis; Manganese; Neurotransmitter Agents; Thalamus | 2019 |
Pathophysiology of Hepatic Encephalopathy.
Topics: Ammonia; Animals; Astrocytes; Diabetes Complications; gamma-Aminobutyric Acid; Gastrointestinal Microbiome; Glutamic Acid; Glutamine; Hepatic Encephalopathy; Histamine; Humans; Inflammation; Liver Cirrhosis; Manganese; Microglia; Oxidative Stress; Serotonin; Tumor Necrosis Factor-alpha | 2020 |
1 trial(s) available for ammonium hydroxide and gamma-aminobutyric acid
Article | Year |
---|---|
Effects of valproate and other antiepileptic drugs on brain glutamate, glutamine, and GABA in patients with refractory complex partial seizures.
Topics: Adult; Ammonia; Anticonvulsants; Astrocytes; Epilepsy, Complex Partial; Female; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Occipital Lobe; Refractory Period, Electrophysiological; Valproic Acid | 1999 |
91 other study(ies) available for ammonium hydroxide and gamma-aminobutyric acid
Article | Year |
---|---|
Glutamine synthetase: glial localization in brain.
Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamate-Ammonia Ligase; Glutamates; Immunoenzyme Techniques; Neuroglia; Rats | 1977 |
Organic acids in the brain in hypoxemia.
Topics: Ammonia; Animals; Aspartic Acid; Brain; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hypoxia; Ketoglutaric Acids; Lactates; Rats | 1976 |
Effects of ammonia on monoamine oxidase and enzymes of GABA metabolism in mouse brain.
Topics: 4-Aminobutyrate Transaminase; Amino Acids; Aminobutyrates; Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Mice; Monoamine Oxidase | 1978 |
Chronic metabolic effects of ammonia in mouse brain.
Topics: Alanine Transaminase; Amino Acids; Ammonia; Animals; Aspartate Aminotransferases; Brain; gamma-Aminobutyric Acid; Glutamate Dehydrogenase; Glutamate-Ammonia Ligase; Glutamates; Glutamine; Mice; Nerve Tissue Proteins; RNA; Sodium-Potassium-Exchanging ATPase; Tyrosine Transaminase | 1979 |
Brain energy metabolism and alterations of transmitter profiles in acute hepatic coma.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Ammonia; Animals; Brain; Energy Metabolism; gamma-Aminobutyric Acid; Glucose; Glutarates; Glycogen; Hepatic Encephalopathy; Malates; Phosphocreatine; Rats | 1978 |
The time course of brain and blood catecholamines, catechol O-methyltransferase, and amino acids in rats convulsed by oxygen at high pressure.
Topics: Amino Acids; Ammonia; Animals; Brain; Catechol O-Methyltransferase; Catecholamines; gamma-Aminobutyric Acid; Hyperbaric Oxygenation; Rats; Seizures; Time Factors | 1979 |
Regulation of glutaminase and its possible implication for GABA metabolism.
Topics: Acyl Coenzyme A; Ammonia; Animals; Brain; Calcium; Citrates; Enzyme Activation; Ethylmaleimide; gamma-Aminobutyric Acid; Glutaminase; Kinetics; Structure-Activity Relationship; Synaptosomes | 1979 |
A contribution to the neurochemical basis of the pyrithioxin effect on the brain glucose utilisation during relative brain hypoglycaemia induced by anticipation stress.
Topics: Alanine; Ammonia; Animals; Blood Glucose; Brain; Ethanolamines; gamma-Aminobutyric Acid; Humans; Hypoglycemia; Lysine; Pyridines; Pyrithioxin; Rats; Stress, Psychological | 1978 |
[Role of cerebral nitrogen metabolism in the mechanisms of the therapeutic action of oxygen under elevated pressure in hemorrhagic shock].
Topics: Alanine; Ammonia; Animals; Brain; Cats; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hyperbaric Oxygenation; Limbic System; Motor Cortex; Nitrogen; Shock, Hemorrhagic; Somatosensory Cortex; Urea | 1977 |
Brain gamma-aminobutyric acid, glutamic acid decarboxylase, glutamate, and ammonia in mice during hyperbaric oxygenation.
Topics: Aminobutyrates; Ammonia; Animals; Carboxy-Lyases; Cerebral Cortex; Disulfiram; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Glutamates; Hyperbaric Oxygenation; Male; Mice | 1977 |
Comparison of the chronic effects of alpha-chlordane and pp' DDT on the level of cerebral amino acids and free ammonia in mice.
Topics: Alanine; Amino Acids; Ammonia; Animals; Aspartic Acid; Brain Chemistry; Chlordan; DDT; gamma-Aminobutyric Acid; Glutamates; Glycine; Male; Mice; Taurine; Time Factors | 1977 |
Brain amino acids in conscious rats in chronic normocapnic and hypocapnic hypoxemia.
Topics: Amino Acids; Ammonia; Animals; Aspartic Acid; Brain Chemistry; Carbon Dioxide; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hypoxia; Ketoglutaric Acids; Lactates; Rats | 1977 |
[Effect of succinic semialdehyde on nitrogen metabolism of animal brain tissue during hypoxia].
Topics: Alanine; Amino Acids; Ammonia; Animals; Aspartic Acid; Brain; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hypoxia; Mice; Succinates | 1976 |
Modification of pp' DDT induced convulsions by changes in the level of cerebral gamma-aminobutyric acid in mice.
Topics: Aminobutyrates; Aminooxyacetic Acid; Ammonia; Animals; Brain; DDT; gamma-Aminobutyric Acid; Hydroxylamines; Male; Mice; Pyridoxine; Seizures | 1976 |
Glutamate metabolism in rat kidney mitochondria.
Topics: Adenosine Diphosphate; Aminooxyacetic Acid; Ammonia; Animals; Dinitrophenols; gamma-Aminobutyric Acid; Glutamates; Kidney; Mitochondria; Mitochondrial Swelling; Oxaloacetates; Oxidation-Reduction; Rats; Valinomycin | 1976 |
A comparative study of the utilization of glucose, acetate, glutamine and GABA as precursors of amino acids by retinal of the rat, frog, rabbit and pigeon.
Topics: Acetates; Amino Acids; Aminobutyrates; Ammonia; Animals; Aspartic Acid; Carbon Radioisotopes; Columbidae; Extracellular Space; gamma-Aminobutyric Acid; Glucose; Glutamates; Glutamine; Rabbits; Rana pipiens; Rats; Retina | 1975 |
[The effect of cooling in a changing gaseous milieu on the ammonia forming and binding systems of the brain].
Topics: Adaptation, Physiological; Alanine; Amides; Ammonia; Animals; Aspartic Acid; Brain; Carbon Dioxide; Cold Temperature; gamma-Aminobutyric Acid; Glutamates; Glutamine; Male; Oxygen; Rats; Respiration | 1975 |
Carbohydrate and amino acid metabolism in rat cerebral cortex in moderate and extreme hypercapnia.
Topics: Acute Disease; Alanine; Amino Acids; Ammonia; Anesthesia, General; Animals; Asparagine; Aspartic Acid; Carbohydrate Metabolism; Cerebral Cortex; Citric Acid Cycle; Fructosephosphates; gamma-Aminobutyric Acid; Glucosephosphates; Glutamates; Glutamine; Glycogen; Glycolysis; Hypercapnia; Lactates; Male; Pyruvates; Rats | 1975 |
[The effect of hypothermia on the dynamics of cerebral nitrogenous metabolites in cold-adapted rats].
Topics: Adaptation, Physiological; Ammonia; Animals; Aspartic Acid; Brain; Cold Temperature; Female; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hypothermia, Induced; Male; Nitrogen; Rats | 1976 |
Reversal of chronic hepatic encephalopathy by colonic exclusion: poor correlation with blood GABA levels.
Topics: Ammonia; Chronic Disease; Electroencephalography; Female; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Ileostomy; Liver Cirrhosis; Middle Aged; Portacaval Shunt, Surgical; Therapeutic Irrigation | 1990 |
[Hepatic encephalopathy].
Topics: Amino Acids; Ammonia; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotoxins; Neurotransmitter Agents; Synaptic Transmission | 1986 |
Hepatic encephalopathy and the neural regulation of hypothalamic pituitary function.
Topics: Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Brain; Catecholamines; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Hypothalamus; Neurosecretory Systems; Neurotransmitter Agents; Phenols; Pituitary Gland, Anterior; Sulfhydryl Compounds | 1985 |
[Metabolic principles in hepatic encephalopathy].
Topics: Amino Acids; Ammonia; Blood-Brain Barrier; Brain; Evoked Potentials, Visual; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Phenols; Receptors, Neurotransmitter; Serotonin; Sulfhydryl Compounds | 1985 |
Excitatory and inhibitory amino acid neurotransmitters and ammonia metabolism in hepatic failure rats.
Topics: Ammonia; Animals; Aspartic Acid; Brain; Carbon Tetrachloride Poisoning; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Liver Diseases; Male; Neurotransmitter Agents; Rats; Rats, Inbred Strains | 1985 |
Portal-systemic encephalopathy and hepatic coma.
Topics: Amino Acids; Ammonia; Dietary Proteins; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Lactulose; Neomycin; Neurotransmitter Agents | 1986 |
Brain ammonia metabolism in hexachlorophene-induced encephalopathy.
Topics: Ammonia; Animals; Brain; Encephalitis; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glutamine; Hexachlorophene; Male; Mice | 1987 |
Metabolic fate of glutamate carbon in rat renal tubules. Studies with 13C nuclear magnetic resonance and gas chromatography-mass spectrometry.
Topics: Acidosis, Renal Tubular; Ammonia; Animals; Aspartic Acid; gamma-Aminobutyric Acid; Gas Chromatography-Mass Spectrometry; Glucose; Glutamates; Glutamic Acid; In Vitro Techniques; Kidney Tubules; Magnetic Resonance Spectroscopy; Male; Rats; Rats, Inbred Strains | 1987 |
Hepatic encephalopathy. Application of visual evoked responses to test hypotheses of its pathogenesis in rats.
Topics: Ammonia; Animals; Caprylates; Disulfides; Evoked Potentials, Visual; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Male; Models, Biological; Rats; Rats, Inbred Strains; Synaptic Transmission; Thioacetamide; Urease | 1987 |
Cerebral aminoacids in portal-systemic encephalopathy: lack of evidence for altered gamma-aminobutyric acid (GABA) function.
Topics: Amino Acids; Ammonia; Animals; Brain Stem; Cerebral Cortex; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Hepatic Encephalopathy; Male; Organ Size; Portacaval Shunt, Surgical; Rats; Rats, Inbred Strains | 1986 |
Metabolic encephalopathies: opportunities and challenges.
Topics: Ammonia; Animals; Brain; Brain Diseases; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Metabolic Diseases; Portacaval Shunt, Surgical; Rats; Uremia | 1987 |
Cerebrospinal fluid gamma-aminobutyric acid levels in dogs with chronic portosystemic encephalopathy.
Topics: Ammonia; Animals; Dogs; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Tryptophan | 1986 |
Acute encephalopathy with hyperammonemia and dicarboxylic aciduria during calcium hopantenate therapy: a patient report.
Topics: Acute Disease; Ammonia; Brain Diseases; Child, Preschool; Female; gamma-Aminobutyric Acid; Humans; Pantothenic Acid; Pyruvates; Pyruvic Acid; Reye Syndrome | 1986 |
Effect of valproate on brain GABA: comparison with various medium chain fatty acids.
Topics: Ammonia; Animals; Anticonvulsants; Brain Chemistry; Fatty Acids; gamma-Aminobutyric Acid; Male; Mice; Pentylenetetrazole; Valproic Acid | 1985 |
Hepatic encephalopathy.
Topics: Ammonia; Brain; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans | 1986 |
Serum gamma-aminobutyric acid (GABA) levels in patients with hepatic encephalopathy.
Topics: Ammonia; Chronic Disease; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Kidney Failure, Chronic; Liver Diseases | 1985 |
Proceedings: Ammonia and amino acids in the brain of the rat with chronic hepatic failure.
Topics: Amino Acids; Ammonia; Animals; Aspartic Acid; Brain; Carbon Tetrachloride Poisoning; Chronic Disease; gamma-Aminobutyric Acid; Glutamates; Glutamine; Liver Cirrhosis; Male; Rats | 1974 |
[Nitrogen and carbohydrate-phosphate metabolism in the brain of warm-blooded animals during hypothermia and hibernation].
Topics: Adenosine Triphosphate; Ammonia; Animals; Aspartic Acid; Brain; Cold Temperature; gamma-Aminobutyric Acid; Glucose; Glutamates; Glutamine; Hibernation; Lactates; Phosphates; Phosphocreatine; Sciuridae; Urea | 1972 |
Changes in carbohydrate substrates, amino acids and ammonia in the brain during insulin-induced hypoglycemia.
Topics: Alanine; Amino Acids; Ammonia; Animals; Blood Glucose; Carbohydrate Metabolism; Cerebral Cortex; Citric Acid Cycle; Electroencephalography; gamma-Aminobutyric Acid; Glucosephosphates; Glutamates; Glutamine; Glycogen; Hypoglycemia; Insulin; Lactates; Pyruvates; Rats; Time Factors | 1974 |
[Amino acids in the brains of animals adapted to different living conditions].
Topics: Acclimatization; Adaptation, Biological; Adaptation, Physiological; Age Factors; Altitude; Amides; Amino Acids; Ammonia; Animals; Arginine; Aspartic Acid; Brain; Brain Chemistry; Carboxy-Lyases; Cerebellum; Chemical Phenomena; Chemistry; Cold Temperature; Cricetinae; gamma-Aminobutyric Acid; Glutamates; Glutamine; Hibernation; Lysine; Medulla Oblongata; Nerve Tissue Proteins; Rats; Species Specificity; Telencephalon; Urea | 1973 |
The utilization of glucose in the brain slices during uraemia.
Topics: Ammonia; Animals; Aspartic Acid; Blood Proteins; Brain; Cerebral Cortex; gamma-Aminobutyric Acid; Glucose; Glutamates; Humans; Kidney Failure, Chronic; Oxygen Consumption; Rats; Uremia | 1974 |
Mechanisms of chloride transport in crayfish stretch receptor neurones and guinea pig vas deferens: implications for inhibition mediated by GABA.
Topics: Ammonia; Animals; Astacoidea; Bicarbonates; Chlorides; gamma-Aminobutyric Acid; Hydrogen-Ion Concentration; Ion Channels; Male; Mechanoreceptors; Membrane Potentials; Muscle, Smooth; Neural Inhibition; Potassium; Receptors, Cell Surface; Receptors, GABA-A; Sodium; Vas Deferens | 1984 |
Hepatic encephalopathy and GABA.
Topics: Ammonia; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neural Inhibition | 1982 |
[Glutamate dehydrogenase from rat brain. Properties of the enzyme when acting in the direction of glutamate degradation].
Topics: Allosteric Regulation; Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamate Dehydrogenase; Glutamates; Glutamic Acid; Ketoglutaric Acids; Kinetics; NAD; Rats; Rats, Inbred Strains | 1982 |
The enigma of hepatic encephalopathy.
Topics: Adult; Ammonia; Animals; Child; Evoked Potentials, Visual; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver; Nervous System; Neurotransmitter Agents; Rabbits | 1983 |
Hepatic encephalopathy: GABA or ammonia?
Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver | 1984 |
[Pathogenesis of hepatic encephalopathy--studies in the rabbit model of acute liver failure].
Topics: Ammonia; Animals; Arousal; Brain; Disease Models, Animal; Electroencephalography; Evoked Potentials, Visual; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Liver; Neural Inhibition; Neurotransmitter Agents; Rabbits; Receptors, Neurotransmitter | 1984 |
Free amino acids in the dog spinal cord during prolonged ischaemia.
Topics: Amino Acids; Ammonia; Animals; Dogs; Female; gamma-Aminobutyric Acid; Ischemia; Male; Spinal Cord | 1982 |
The metabolic basis for the genesis of seizures: the role of the potassium-ammonia axis.
Topics: Alkalosis; Ammonia; Brain; gamma-Aminobutyric Acid; Humans; Hypokalemia; Kidney; Potassium; Seizures; Synapses | 1984 |
The metabolic basis for the genesis of seizures: the role of the potassium-ammonia axis.
Topics: Alkalosis; Ammonia; Blood Urea Nitrogen; Brain; gamma-Aminobutyric Acid; Humans; Hypokalemia; Potassium; Seizures | 1984 |
Ammonia does not selectively block IPSPs in rat hippocampal pyramidal cells.
Topics: Action Potentials; Ammonia; Animals; Brain Chemistry; Electrophysiology; gamma-Aminobutyric Acid; Hippocampus; Male; Microelectrodes; Neurons; Potassium; Rats; Rats, Inbred Strains; Synapses | 1983 |
A possible neurochemical basis of the central stimulatory effects of pp'DDT.
Topics: Acetylcholine; Aminooxyacetic Acid; Ammonia; Animals; Central Nervous System; Corpus Striatum; DDT; gamma-Aminobutyric Acid; Hydroxylamines; Male; Mephobarbital; Mice; Phenobarbital; Primidone; Pyridoxine; Seizures | 1981 |
The relationship of 4-aminobutyric acid metabolism to ammoniagenesis in renal cortex.
Topics: 4-Aminobutyrate Transaminase; Ammonia; Animals; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Ketoglutaric Acids; Kidney; Kidney Cortex; Mitochondria; Pyruvates; Rats; Semicarbazides | 1980 |
Dependence of in vivo glutamine synthetase activity on ammonia concentration in rat brain studied by 1H - 15N heteronuclear multiple-quantum coherence-transfer NMR.
Topics: Adenosine Triphosphate; Ammonia; Animals; Blood-Brain Barrier; Brain; gamma-Aminobutyric Acid; Gas Chromatography-Mass Spectrometry; Glutamate-Ammonia Ligase; Glutamates; Glutaminase; Glutamine; Infusions, Intravenous; Magnetic Resonance Spectroscopy; Male; Rats; Rats, Wistar | 1995 |
L-glutamate and gamma-aminobutyric acid uptake in synaptosomes from the cerebral cortex of dogs with congenital chronic hepatic encephalopathy.
Topics: Ammonia; Animals; Cerebral Cortex; Chronic Disease; Dogs; gamma-Aminobutyric Acid; Glutamic Acid; Hepatic Encephalopathy; In Vitro Techniques; Kinetics; Synaptosomes | 1995 |
In vivo activity of glutaminase in the brain of hyperammonaemic rats measured by 15N nuclear magnetic resonance.
Topics: Ammonia; Animals; Brain; Brain Chemistry; gamma-Aminobutyric Acid; Glutamic Acid; Glutaminase; Glutamine; Magnetic Resonance Spectroscopy; Male; Nitrogen Isotopes; Quantum Theory; Quaternary Ammonium Compounds; Rats; Rats, Wistar; Sensitivity and Specificity | 1995 |
Ammonia added in vitro, but not moderate hyperammonemia in vivo, stimulates glutamate uptake and H(+)-ATPase activity in synaptic vesicles of the rat brain.
Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamic Acid; In Vitro Techniques; Proton-Translocating ATPases; Rats; Rats, Wistar; Synaptic Vesicles | 1994 |
Ammonia potentiates GABAA response in dissociated rat cortical neurons.
Topics: Ammonia; Animals; Barbiturates; Cerebral Cortex; Chloride Channels; Drug Synergism; Flumazenil; gamma-Aminobutyric Acid; In Vitro Techniques; Membrane Proteins; Neurons; Rats; Rats, Wistar; Receptors, GABA-A | 1993 |
The influence of ammonia, biogenic amines and gamma-aminobutyric acid on grass silage intake in sheep.
Topics: Ammonia; Animals; Appetite Regulation; Biogenic Amines; Cross-Over Studies; Eating; gamma-Aminobutyric Acid; Male; Rumen; Sheep; Silage | 1996 |
Effect of arginine administration on plasma and brain levels of arginine and various related amino compounds in the rat.
Topics: Amino Acids; Ammonia; Animals; Arginine; Brain Chemistry; Brain Stem; Cerebellum; Cerebral Cortex; Circadian Rhythm; gamma-Aminobutyric Acid; Injections, Intraperitoneal; Male; Mesencephalon; Rats; Rats, Sprague-Dawley | 1996 |
Effects of prolonged exercise on brain ammonia and amino acids.
Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Male; Physical Conditioning, Animal; Rats; Rats, Wistar | 1998 |
Quantification of the GABA shunt and the importance of the GABA shunt versus the 2-oxoglutarate dehydrogenase pathway in GABAergic neurons.
Topics: Acetic Acid; Amino Acids; Ammonia; Animals; Behavior, Animal; Cerebral Cortex; Citric Acid Cycle; Female; gamma-Aminobutyric Acid; Glucose; Ketoglutarate Dehydrogenase Complex; Mice; Neurons; Vigabatrin | 1998 |
Effects of ammonia on the anaplerotic pathway and amino acid metabolism in the brain: an ex vivo 13C NMR spectroscopic study of rats after administering [2-13C]] glucose with or without ammonium acetate.
Topics: Acetates; Amino Acids; Ammonia; Animals; Aspartic Acid; Brain; Carbon Isotopes; gamma-Aminobutyric Acid; Glucose; Glutamic Acid; Glutamine; Kinetics; Magnetic Resonance Spectroscopy; Male; Models, Chemical; Models, Neurological; Neuroglia; Neurons; Pyruvate Carboxylase; Rats; Rats, Sprague-Dawley; Time Factors | 1999 |
Effect of ammonia on GABA uptake and release in cultured astrocytes.
Topics: Ammonia; Ammonium Chloride; Animals; Astrocytes; Cells, Cultured; Dose-Response Relationship, Drug; GABA Antagonists; gamma-Aminobutyric Acid; Kinetics; Rats; Time Factors | 2000 |
Effects of L-arginine on picrotoxin-induced increase in brain ammonia concentrations and convulsions in rats.
Topics: Ammonia; Animals; Anticonvulsants; Arginine; Brain; Brain Stem; Cerebellum; Cerebral Cortex; Diazepam; gamma-Aminobutyric Acid; Male; Picrotoxin; Rats; Rats, Wistar; Seizures; Tissue Distribution | 1999 |
Effects of ammonia on pentylenetetrazole-induced seizure threshold.
Topics: Ammonia; Animals; Aspartic Acid; Brain; Dose-Response Relationship, Drug; Drug Interactions; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Glycine; Hepatic Encephalopathy; Linear Models; Male; Neurons; Pentylenetetrazole; Rats; Rats, Wistar; Seizures | 1999 |
The nitrogen content of the tomato leaf apoplast increases during infection by Cladosporium fulvum.
Topics: Adaptation, Physiological; Amino Acids; Ammonia; Cell Wall; Cladosporium; Endopeptidases; gamma-Aminobutyric Acid; Gene Expression Regulation, Plant; Models, Biological; Nitrates; Nitrogen; Plant Diseases; Plant Leaves; Solanum lycopersicum | 2001 |
Evidence for an involvement of the ammonia-decreasing action of L-arginine in suppressing picrotoxin-induced convulsions in rats and its additive action with diazepam.
Topics: Ammonia; Animals; Arginine; Brain; Diazepam; Drug Interactions; Epilepsy; GABA Antagonists; GABA Modulators; gamma-Aminobutyric Acid; Hyperammonemia; Male; Neural Inhibition; Picrotoxin; Rats; Rats, Wistar; Reaction Time; Seizures; Synaptic Transmission | 2001 |
An anxiolytic agent, dihydrohonokiol-B, inhibits ammonia-induced increases in the intracellular Cl(-) of cultured rat hippocampal neurons via GABA(c) receptors.
Topics: Ammonia; Ammonium Chloride; Animals; Anti-Anxiety Agents; Biphenyl Compounds; Chlorides; Dose-Response Relationship, Drug; Drug Interactions; Fetus; Fluorescent Dyes; GABA Agonists; GABA Antagonists; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Hippocampus; Hyperammonemia; Intracellular Fluid; Neural Inhibition; Neurons; Rats; Rats, Wistar; Receptors, GABA; Receptors, GABA-A | 2001 |
The significance of ammonia/gamma-aminobutyric acid (GABA) ratio for normality and liver disorders.
Topics: 4-Aminobutyrate Transaminase; Ammonia; Autistic Disorder; gamma-Aminobutyric Acid; Humans; Liver; Liver Diseases; Models, Biological | 2002 |
Inhibition of acute hyperammonemia-induced convulsions by systemically administered gamma aminobutyric acid in rats.
Topics: Ammonia; Animals; Brain; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Hyperammonemia; Infusions, Parenteral; Male; Rats; Rats, Wistar; Seizures | 2003 |
Acid-neutralizing activity during amino acid fermentation by Porphyromonas gingivalis, Prevotella intermedia and Fusobacterium nucleatum.
Topics: Acid-Base Equilibrium; Acids; Amino Acids; Ammonia; Anaerobiosis; Aspartic Acid; beta-Alanine; Carboxylic Acids; Fermentation; Fusobacterium nucleatum; gamma-Aminobutyric Acid; Glutamic Acid; Humans; Hydrogen-Ion Concentration; Porphyromonas gingivalis; Prevotella intermedia | 2003 |
PROTECTIVE EFFECT OF GAMMA-AMINOBUTYRIC ACID ON EXPERIMENTAL AMMONIA INTOXICATION.
Topics: Acetates; Aminobutyrates; Ammonia; Ammonium Chloride; Ammonium Compounds; Arginine; Brain; gamma-Aminobutyric Acid; Glucose; Glutamates; Histidine; Hydrochloric Acid; Neurochemistry; Pharmacology; Phosphates; Quaternary Ammonium Compounds; Rats; Research; Toxicology | 1964 |
[THE RELATIONSHIP BETWEEN GAMMA-AMINOBUTYRIC ACID AND THE INHIBITORY PROCESS. THE EFFECT OF GAMMA-AMINOBUTYRIC ACID ON THE RELEASE OF AMMONIA IN VARIOUS STRUCTURES OF BRAIN SLICES IN THE CAT].
Topics: Aminobutyrates; Ammonia; Brain; Cats; Electrophysiological Phenomena; Electrophysiology; gamma-Aminobutyric Acid; Research | 1964 |
Low dietary protein is associated with an increase in food intake and a decrease in the in vitro release of radiolabeled glutamate and GABA from the lateral hypothalamus.
Topics: Ammonia; Animals; Blood Proteins; Blood Urea Nitrogen; Carbon Radioisotopes; Caseins; Diet, Protein-Restricted; Eating; gamma-Aminobutyric Acid; Glutamic Acid; Hypothalamus; Kinetics; Male; Nitrogen; Rats; Rats, Sprague-Dawley; Tritium | 2003 |
[Pathogenesis of hepatic encephalopathy].
Topics: Amino Acids; Ammonia; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans | 2004 |
Effects of acute ammonia toxicity on nitric oxide (NO), citrulline-NO cycle enzymes, arginase and related metabolites in different regions of rat brain.
Topics: Amino Acids; Ammonia; Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Brain; Citrulline; gamma-Aminobutyric Acid; Male; Nitrates; Nitric Oxide; Nitric Oxide Synthase; Nitrites; Rats; Rats, Sprague-Dawley | 2005 |
Ammonia (NH3), nitric oxide (NO) and nitrous oxide (N2O)--the connection with infantile autism.
Topics: Ammonia; Autistic Disorder; gamma-Aminobutyric Acid; Humans; Laughter; Nitric Oxide; Nitrous Oxide | 2006 |
Neurologic presentations of hepatic disease.
Topics: Ammonia; Animals; Brain; Diagnosis, Differential; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Manganese; Oxidative Stress; RNA | 2010 |
Detoxification of ammonia in mouse cortical GABAergic cell cultures increases neuronal oxidative metabolism and reveals an emerging role for release of glucose-derived alanine.
Topics: Alanine; Ammonia; Animals; Cells, Cultured; Cerebral Cortex; Coculture Techniques; gamma-Aminobutyric Acid; Glucose; Mice; Neurons; Oxidative Stress | 2011 |
Synthesis of neurotransmitter GABA via the neuronal tricarboxylic acid cycle is elevated in rats with liver cirrhosis consistent with a high GABAergic tone in chronic hepatic encephalopathy.
Topics: Acetates; Ammonia; Animals; Astrocytes; Brain Chemistry; Chromatography, High Pressure Liquid; Chronic Disease; Citric Acid Cycle; Coculture Techniques; Common Bile Duct; Excitatory Amino Acids; Female; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Ligation; Liver Cirrhosis; Mass Spectrometry; Mice; Neurons; Neurotransmitter Agents; Rats; Rats, Wistar | 2011 |
Synthesis of ring-substituted N-benzyl γ-phenyl GABA derivatives via reductive amination.
Topics: Amination; Ammonia; Benzylamines; Boranes; gamma-Aminobutyric Acid; Humans; Molecular Structure; Pharmaceutical Preparations; Structure-Activity Relationship | 2011 |
Ammonia inhibits long-term potentiation via neurosteroid synthesis in hippocampal pyramidal neurons.
Topics: Adaptation, Physiological; Ammonia; Animals; CA1 Region, Hippocampal; Cognition; gamma-Aminobutyric Acid; Hyperammonemia; Long-Term Potentiation; Male; Neurotransmitter Agents; Organ Culture Techniques; Pyramidal Cells; Rats; Receptors, GABA-A; Receptors, N-Methyl-D-Aspartate; Stress, Physiological | 2013 |
Brain alanine formation as an ammonia-scavenging pathway during hyperammonemia: effects of glutamine synthetase inhibition in rats and astrocyte-neuron co-cultures.
Topics: Alanine; Amino Acids; Ammonia; Animals; Astrocytes; Brain Chemistry; Chromatography, High Pressure Liquid; Coculture Techniques; Enzyme Inhibitors; Female; gamma-Aminobutyric Acid; Gas Chromatography-Mass Spectrometry; Glutamate-Ammonia Ligase; Hyperammonemia; Methionine Sulfoximine; Neurons; Rats; Rats, Wistar | 2013 |
Low visual cortex GABA levels in hepatic encephalopathy: links to blood ammonia, critical flicker frequency, and brain osmolytes.
Topics: Ammonia; Brain Chemistry; Creatine; Female; Flicker Fusion; gamma-Aminobutyric Acid; Glutamine; Glycine; Hepatic Encephalopathy; Humans; Inositol; Male; Middle Aged; Neuropsychological Tests; Osmolar Concentration; Visual Cortex | 2015 |
NKCC1 up-regulation contributes to early post-traumatic seizures and increased post-traumatic seizure susceptibility.
Topics: Ammonia; Animals; Animals, Newborn; Bumetanide; Cell Count; Cerebral Cortex; Disease Models, Animal; Epilepsy, Post-Traumatic; Evoked Potentials; gamma-Aminobutyric Acid; Male; Mice; Mice, Inbred C57BL; Mice, Transgenic; Microglia; Phosphopyruvate Hydratase; Pyrazoles; Pyrroles; Seizures; Sodium Potassium Chloride Symporter Inhibitors; Solute Carrier Family 12, Member 2; Up-Regulation; Wakefulness | 2017 |
Integrating Extracellular Flux Measurements and Genome-Scale Modeling Reveals Differences between Brown and White Adipocytes.
Topics: 4-Aminobutyrate Transaminase; Adipocytes, Brown; Adipocytes, White; Ammonia; Cell Line, Transformed; Energy Metabolism; gamma-Aminobutyric Acid; Genome, Human; Glucose; Glutamine; Homeostasis; Humans; Metabolic Networks and Pathways; Metabolome; Organ Specificity; Oxygen Consumption; Palmitic Acid; Primary Cell Culture; Software; Urea | 2017 |
In vitro bioaccessibility of amino acids and bioactive amines in 70% cocoa dark chocolate: What you eat and what you get.
Topics: Amines; Amino Acids; Ammonia; Cacao; Chocolate; Chromatography, High Pressure Liquid; Cluster Analysis; gamma-Aminobutyric Acid; Histamine; Humans; Nutritive Value; Polyamines; Principal Component Analysis | 2021 |
Effects of ammonia toxicity on the histopathology, detoxification, oxidative stress, and immune response of the cuttlefish Sepia pharaonis and the mitigation of γ-aminobutyric acid.
Topics: Ammonia; Animals; Antioxidants; Catalase; Decapodiformes; gamma-Aminobutyric Acid; Immunity; Oxidative Stress; Sepia; Superoxide Dismutase | 2022 |
Metabolic changes of the reduction of manganese intake in the hepatic encephalopathy rat: NMR- and MS-based metabolomics study.
Topics: Amino Acids; Ammonia; Animals; gamma-Aminobutyric Acid; Glutamate-Ammonia Ligase; Hepatic Encephalopathy; Hydrogen; Magnetic Resonance Spectroscopy; Manganese; Rats; Rats, Sprague-Dawley; Thioacetamide | 2022 |
J-difference GABA-edited MRS reveals altered cerebello-thalamo-cortical metabolism in patients with hepatic encephalopathy.
Topics: Ammonia; Cerebellum; Choline; gamma-Aminobutyric Acid; Glutamine; Hepatic Encephalopathy; Humans; Inositol | 2023 |
The interaction of ammonia and manganese in abnormal metabolism of minimal hepatic encephalopathy: A comparison metabolomics study.
Topics: Alanine; Ammonia; Animals; Arginine; Brain; Citrulline; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Hepatic Encephalopathy; Hyperammonemia; Inositol; Isoleucine; Lactic Acid; Leucine; Manganese; Metabolomics; Rats; Rats, Sprague-Dawley; Taurine | 2023 |