ammonium hydroxide and gamma-aminobutyric acid

ammonium hydroxide has been researched along with gamma-aminobutyric acid in 127 studies

Research

Studies (127)

TimeframeStudies, this research(%)All Research%
pre-199065 (51.18)18.7374
1990's25 (19.69)18.2507
2000's15 (11.81)29.6817
2010's16 (12.60)24.3611
2020's6 (4.72)2.80

Authors

AuthorsStudies
Bell, KP; Martinez-Hernandez, A; Norenberg, MD1
Leusen, I; Van Leuven, F; Weyne, J2
Radha Krishna Murthy, C; Sadasivudu, B1
Indira Rao, T; Radhakrishna Murthy, C; Sadasivudu, B1
Fischer, JE; Funovics, JM1
Banister, EW; Singh, AK1
Kvamme, E1
Jakoubek, B; Semiginovský, B; Sobotka, P1
Iakovlev, VN; Leonov, AN1
Baxter, CF; Dodd, DE; Faiman, MD; Nolan, RJ1
Anand, M; Hasan, MZ; Kar, PP; Matin, MA1
Ostrovskaia, RU; Safronova, MI; Tsybina, NM; Zubovskaia, AM1
Anand, M; Kar, PP; Matin, MA1
Rogulski, J; Strzelecki, T1
Starr, MS1
Baev, VI; Korostovtseva, NV; Valeeva, GA1
Folbergrová, J; Norberg, K; Quistorff, B; Siesjö, BK1
Emirbekov, EZ; Tananakina, GP1
Record, CO1
Coatsworth, JJ; Fenster, LF; Petty, F; Thirlby, RC1
Ferenci, P2
Huang, CT; Wang, XG1
Gavaler, JS; Schade, RR; Stone, BG; Tarter, R; Van Thiel, DH1
Brücke, T; Jellinger, K; Kienzl, E; Kleinberger, G; Riederer, P1
Gerok, W1
Nagashima, H; Shiota, T; Takei, N; Watanabe, A1
Jones, EA; Schafer, DF1
Jensen, DM1
Indira, K; Prasad, GV; Rajendra, W1
Nissim, I; Segal, S; Yudkoff, M1
Jones, DB; Jones, EA; Maynard, T; Mullen, KD; Roessle, M1
Bernardini, AP1
Fiaccadori, F1
Romantsev, EF; Sokolova, TI1
Butterworth, RF; Giguère, JF1
Lockwood, AH1
Farrell, GC; Maddison, JE; Stewart, P; Yau, D1
Hashimoto, T; Kimura, A; Kuhara, T; Matsuishi, T; Ono, E; Shinka, T; Yamamoto, M; Yamashita, F; Yoshida, I; Yoshino, M1
Bode, JC; Schäfer, K1
Keane, PE; Morre, M1
Burgess, ED; Minuk, GY; Sarjeant, EJ; Winder, A1
Van Leuven, F; Weyne, J1
Emirbekov, EZ; L'vova, SP1
Lewis, LD; Ljunggren, B; Norberg, K; Siesjö, BK1
Gotlober, IV; Krichevskaia, AA; Lukash, AI; Menzhderitskaia, LG; Samoĭlik, NI1
Cernácek, P; Dzúrik, R; Spustová, V; Valovicová, E1
Aickin, CC; Deisz, RA; Lux, HD1
Dostert, P; Rumigny, JF; Strolin Benedetti, M1
Raabe, WA1
Alonso, C; Caldés, T; Cañadas, S; González, MP; Ventura, ME1
Crossley, IR; Wardle, EN; Williams, R1
Jones, EA3
Cooper, AJ; Ehrlich, ME; Plum, F1
Hoyumpa, AM; Schenker, S1
Ferenci, P; Jones, EA; Pappas, SC; Schafer, DF1
Chavko, M; Luxová, M; Marsala, J; Martiniak, J1
Cohen, PG2
Alger, BE; Nicoll, RA1
Prusiner, SB1
Jaffery, FN; Matin, MA; Siddiqui, RA1
Goodyer, PR; Lancaster, G; Scriver, CR; Villeneuve, M1
Kanamori, K; Kuo, EL; Ross, BD1
Johnston, GA; Maddison, JE; Watson, WE1
Kanamori, K; Ross, BD1
Albrecht, J; Hilgier, W; Walski, M1
Butterworth, RF; Mousseau, DD1
Odeh, M1
Daune-Anglard, G; Seiler, N1
Akaike, N; Harata, N; Kameda, H; Kataoka, M; Sanjou, K; Takahashi, K1
Kato, A; Sato, S; Suzuki, K1
Dulphy, JP; Jailler, M; Van Os, M1
Buchmann, I; Harris, N; Hofford, JM; Milakofsky, L; Vogel, WH1
Basile, AS; Jones, EA3
Basile, AS; Ha, JH; Jones, EA; Knauer, S; Moody, E1
Abdelmalki, A; Berthelot, M; Bigard, X; Guezennec, CY; Merino, D; Peres, M; Pierard, C; Serrurier, B1
Fonnum, F; Hassel, B; Johannessen, CU; Sonnewald, U1
Behar, KL; Hyder, F; Mattson, RH; Petroff, OA; Rothman, DL1
Kanamatsu, T; Tsukada, Y1
Bender, AS; Norenberg, MD1
Jayakumar, AR; Paul, V1
Arikan, K; Coskun, T; Guvener, B; Oran, O1
Oliver, RP; Solomon, PS1
Jayakumar, AR; Vanaja, P1
Inagaki, C; Inoue, K; Irie, T; Kitagawa, K; Maruyama, Y; Miyamoto, E1
Cohen, BI2
Paul, V1
Takahashi, N1
FALLETA, J; MANNING, RT; THORNING, D1
ELLIOTT, KA1
HRBEK, J; SKLENOVSKY, A1
Du, F; Higginbotham, DA; White, BD1
Helewski, K; Konecki, J; Kowalczyk-Ziomek, G1
Lu, LG1
Govindasamy, C; Nadiger, HA; Sirajudeen, KN; Swamy, M; Zakaria, AZ1
Bak, LK; Schousboe, A; Waagepetersen, HS1
Barragán, RF; García Compeán, D; Valadez Castillo, R1
Elliott, D; Harris, MK; Jaffe, SL; Minagar, A; Schwendimann, RN1
Anker, M; Bak, LK; Keiding, S; Leke, R; Melø, TM; Ott, P; Portela, LV; Schousboe, A; Sonnewald, U; Sørensen, M; Vilstrup, H; Waagepetersen, HS1
Bak, LK; Iversen, P; Keiding, S; Leke, R; Ott, P; Portela, LV; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS1
Mistry, H; Ramachandran, PV; Sakavuyi, K1
Behar, K; Bumanglag, AV; Dhaher, R; Eid, T; Lee, TS1
Cobbold, JF; McPhail, MJ; Patel, D; Taylor-Robinson, SD1
Izumi, Y; O'Dell, K; Svrakic, N; Zorumski, CF1
Cichoż-Lach, H; Michalak, A1
Bak, LK; Dadsetan, S; Keiding, S; Kukolj, E; Ott, P; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS1
Ott, P; Vilstrup, H1
Liakina, V; Savlan, I; Valantinas, J1
Balart, LA; Parekh, PJ1
Baumgarten, TJ; Butz, M; Hoogenboom, N; Oeltzschner, G; Schnitzler, A; Wittsack, HJ1
Cotrina, ML; Gu, S; He, X; Huang, JH; Liu, W; Nedergaard, M; Shapiro, LA; Wang, EW; Wang, F; Wang, W; Wang, X1
Dreyfuss, JM; Kahn, CR; Kasif, S; Lynes, MD; Ramirez, AK; Shamsi, F; Tseng, YH; Xue, R1
Butterworth, RF1
Jaffe, A; Jakab, SS; Lim, JK1
Dala-Paula, BM; Deus, VL; Gloria, MBA; Tavano, OL1
Chen, S; Jiang, M; Jiang, X; Li, J; Liang, Y; Lin, J; Peng, R; Wu, Y1
Li, Y; Lu, J; Qiang, J; Yang, X; Zhang, C1
Ahn, S; Butz, M; Füllenbach, ND; Häussinger, D; Jördens, MS; Ljimani, A; Oeltzschner, G; Schnitzler, A; Thiel, TA; Wilms, LM; Wittsack, HJ; Zöllner, HJ1
Li, Y; Liu, XF; Lu, JJ; Qiang, JW; Yang, XY1

Reviews

35 review(s) available for ammonium hydroxide and gamma-aminobutyric acid

ArticleYear
Neurochemistry of hepatic encephalopathy.
    Gut, 1991, Volume: 32, Issue:11

    Topics: Ammonia; Benzodiazepines; Brain; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans

1991
[Advances in research on mechanisms of hepatic encephalopathy].
    Zhonghua wai ke za zhi [Chinese journal of surgery], 1989, Volume: 27, Issue:10

    Topics: Amino Acids; Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans

1989
[Changes in and modulation of receptor activity in hepatic encephalopathy].
    Infusionstherapie und klinische Ernahrung, 1985, Volume: 12, Issue:1

    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.
    Progress in liver diseases, 1986, Volume: 8

    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.
    Arquivos de gastroenterologia, 1988, Volume: 25 Spec No

    Topics: Amino Acids; Ammonia; Animals; Blood-Brain Barrier; Fatty Acids; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver

1988
[Nosography and pathophysiology of hepatic encephalopathy].
    Annali italiani di medicina interna : organo ufficiale della Societa italiana di medicina interna, 1986, Volume: 1, Issue:3

    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].
    Nauchnye doklady vysshei shkoly. Biologicheskie nauki, 1988, Issue:2

    Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Histamine; Nervous System; Nucleotides, Cyclic; Prostaglandins; Radiation Dosage

1988
Pathophysiology of chronic hepatic encephalopathy.
    Hepato-gastroenterology, 1985, Volume: 32, Issue:6

    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].
    L'Encephale, 1984, Volume: 10, Issue:4

    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.
    Clinical science (London, England : 1979), 1983, Volume: 64, Issue:3

    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.
    Hospital practice (Office ed.), 1984, Volume: 19, Issue:9

    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.
    Annual review of medicine, 1981, Volume: 32

    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.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1994, Volume: 206, Issue:4

    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.
    Journal of clinical gastroenterology, 1994, Volume: 19, Issue:2

    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.
    Metabolic brain disease, 1993, Volume: 8, Issue:3

    Topics: Ammonia; Animals; Brain; Brain Diseases; gamma-Aminobutyric Acid; Humans; Ornithine; Ornithine-Oxo-Acid Transaminase; Polyamines

1993
[Hepatic encephalopathy].
    Ryoikibetsu shokogun shirizu, 1995, Issue:7

    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.
    Digestive diseases (Basel, Switzerland), 1996, Volume: 14 Suppl 1

    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.
    Hepatology (Baltimore, Md.), 1997, Volume: 25, Issue:6

    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.
    Advances in experimental medicine and biology, 1997, Volume: 420

    Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver Failure; Synaptic Transmission

1997
Direct enhancement of GABA-ergic neurotransmission by ammonia.
    Advances in experimental medicine and biology, 1997, Volume: 420

    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?
    Metabolic brain disease, 1998, Volume: 13, Issue:4

    Topics: Ammonia; Animals; Behavior, Animal; Electrophysiology; gamma-Aminobutyric Acid; Humans; Liver Failure; Nervous System; Neurotransmitter Agents; Synaptic Transmission

1998
Pathogenesis of hepatic encephalopathy.
    Clinics in liver disease, 2000, Volume: 4, Issue:2

    Topics: Ammonia; gamma-Aminobutyric Acid; Glutamic Acid; Hepatic Encephalopathy; Humans; Liver Failure; Receptors, GABA-A

2000
Ammonia, the GABA neurotransmitter system, and hepatic encephalopathy.
    Metabolic brain disease, 2002, Volume: 17, Issue:4

    Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Neurotransmitter Agents; Receptors, GABA-A

2002
GAMMA-AMINOBUTYRIC ACID AND OTHER INHIBITORY SUBSTANCES.
    British medical bulletin, 1965, Volume: 21

    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].
    Wiadomosci lekarskie (Warsaw, Poland : 1960), 2003, Volume: 56, Issue:11-12

    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.
    Journal of neurochemistry, 2006, Volume: 98, Issue:3

    Topics: Ammonia; Animals; Biological Transport; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Homeostasis; Humans

2006
[Pathogenesis of portal systemic encephalopathy].
    Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion, 1990, Volume: 42 Suppl

    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.
    Neurochemical research, 2012, Volume: 37, Issue:11

    Topics: Ammonia; Animals; Epilepsy; gamma-Aminobutyric Acid; Glutamate-Ammonia Ligase; Glutamic Acid; Glutamine; Humans

2012
Hepatic encephalopathy.
    British journal of hospital medicine (London, England : 2005), 2012, Volume: 73, Issue:2

    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.
    World journal of gastroenterology, 2013, Jan-07, Volume: 19, Issue:1

    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.
    Metabolic brain disease, 2014, Volume: 29, Issue:4

    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.
    Medicina (Kaunas, Lithuania), 2014, Volume: 50, Issue:2

    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.
    Clinics in liver disease, 2015, Volume: 19, Issue:3

    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.
    Drugs, 2019, Volume: 79, Issue:Suppl 1

    Topics: Ammonia; Basal Ganglia; Cerebellum; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Inflammation; Liver Cirrhosis; Manganese; Neurotransmitter Agents; Thalamus

2019
Pathophysiology of Hepatic Encephalopathy.
    Clinics in liver disease, 2020, Volume: 24, Issue:2

    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

Trials

1 trial(s) available for ammonium hydroxide and gamma-aminobutyric acid

ArticleYear
Effects of valproate and other antiepileptic drugs on brain glutamate, glutamine, and GABA in patients with refractory complex partial seizures.
    Seizure, 1999, Volume: 8, Issue:2

    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

Other Studies

91 other study(ies) available for ammonium hydroxide and gamma-aminobutyric acid

ArticleYear
Glutamine synthetase: glial localization in brain.
    Science (New York, N.Y.), 1977, Mar-25, Volume: 195, Issue:4284

    Topics: Ammonia; Animals; Brain; gamma-Aminobutyric Acid; Glutamate-Ammonia Ligase; Glutamates; Immunoenzyme Techniques; Neuroglia; Rats

1977
Organic acids in the brain in hypoxemia.
    Archives internationales de physiologie et de biochimie, 1976, Volume: 84, Issue:3

    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.
    Archives internationales de physiologie et de biochimie, 1978, Volume: 86, Issue:1

    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.
    Archives internationales de physiologie et de biochimie, 1979, Volume: 87, Issue:5

    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.
    Journal of neural transmission. Supplementum, 1978, Issue:14

    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.
    Canadian journal of physiology and pharmacology, 1979, Volume: 57, Issue:4

    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.
    Advances in experimental medicine and biology, 1979, Volume: 123

    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.
    Activitas nervosa superior, 1978, Volume: 20, Issue:1

    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].
    Biulleten' eksperimental'noi biologii i meditsiny, 1977, Volume: 83, Issue:4

    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.
    Journal of neurochemistry, 1977, Volume: 28, Issue:4

    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.
    Pharmacological research communications, 1977, Volume: 9, Issue:7

    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.
    Respiration physiology, 1977, Volume: 31, Issue:2

    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].
    Biulleten' eksperimental'noi biologii i meditsiny, 1976, Volume: 81, Issue:5

    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.
    Journal of neurochemistry, 1976, Volume: 27, Issue:4

    Topics: Aminobutyrates; Aminooxyacetic Acid; Ammonia; Animals; Brain; DDT; gamma-Aminobutyric Acid; Hydroxylamines; Male; Mice; Pyridoxine; Seizures

1976
Glutamate metabolism in rat kidney mitochondria.
    Acta biochimica Polonica, 1976, Volume: 23, Issue:2-3

    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.
    Biochemical pharmacology, 1975, Jun-15, Volume: 24, Issue:11-12

    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].
    Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova, 1975, Volume: 61, Issue:3

    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.
    Journal of neurochemistry, 1975, Volume: 25, Issue:4

    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].
    Nauchnye doklady vysshei shkoly. Biologicheskie nauki, 1976, Issue:3

    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.
    The American journal of gastroenterology, 1990, Volume: 85, Issue:12

    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].
    Zeitschrift fur Gastroenterologie. Verhandlungsband, 1986, Volume: 21

    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.
    Seminars in liver disease, 1985, Volume: 5, Issue:1

    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].
    Der Internist, 1985, Volume: 26, Issue:7

    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.
    Research in experimental medicine. Zeitschrift fur die gesamte experimentelle Medizin einschliesslich experimenteller Chirurgie, 1985, Volume: 185, Issue:5

    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.
    The Medical clinics of North America, 1986, Volume: 70, Issue:5

    Topics: Amino Acids; Ammonia; Dietary Proteins; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Lactulose; Neomycin; Neurotransmitter Agents

1986
Brain ammonia metabolism in hexachlorophene-induced encephalopathy.
    Bulletin of environmental contamination and toxicology, 1987, Volume: 38, Issue:4

    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.
    The Biochemical journal, 1987, Jan-15, Volume: 241, Issue:2

    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.
    Journal of hepatology, 1987, Volume: 4, Issue:1

    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.
    Metabolic brain disease, 1986, Volume: 1, Issue:3

    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.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 1987, Volume: 7, Issue:5

    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.
    Clinical science (London, England : 1979), 1986, Volume: 71, Issue:6

    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.
    Brain & development, 1986, Volume: 8, Issue:6

    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.
    Pharmacological research communications, 1985, Volume: 17, Issue:6

    Topics: Ammonia; Animals; Anticonvulsants; Brain Chemistry; Fatty Acids; gamma-Aminobutyric Acid; Male; Mice; Pentylenetetrazole; Valproic Acid

1985
Hepatic encephalopathy.
    The New England journal of medicine, 1986, Mar-20, Volume: 314, Issue:12

    Topics: Ammonia; Brain; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans

1986
Serum gamma-aminobutyric acid (GABA) levels in patients with hepatic encephalopathy.
    Hepato-gastroenterology, 1985, Volume: 32, Issue:4

    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.
    Archives internationales de physiologie et de biochimie, 1974, Volume: 82, Issue:4

    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].
    Voprosy meditsinskoi khimii, 1972, Volume: 18, Issue:2

    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.
    Journal of neurochemistry, 1974, Volume: 23, Issue:4

    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].
    Voprosy biokhimii mozga, 1973, Volume: 8

    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.
    International urology and nephrology, 1974, Volume: 6, Issue:3-4

    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.
    Neuroscience letters, 1984, Jun-29, Volume: 47, Issue:3

    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.
    Lancet (London, England), 1982, May-01, Volume: 1, Issue:8279

    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].
    Revista espanola de fisiologia, 1982, Volume: 38 Suppl

    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.
    Postgraduate medical journal, 1983, Volume: 59 Suppl 4

    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?
    Lancet (London, England), 1984, Jul-21, Volume: 2, Issue:8395

    Topics: Ammonia; Animals; gamma-Aminobutyric Acid; Hepatic Encephalopathy; Humans; Liver

1984
[Pathogenesis of hepatic encephalopathy--studies in the rabbit model of acute liver failure].
    Leber, Magen, Darm, 1984, Volume: 14, Issue:6

    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.
    Physiologia Bohemoslovaca, 1982, Volume: 31, Issue:5

    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.
    Medical hypotheses, 1984, Volume: 13, Issue:2

    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.
    Medical hypotheses, 1984, Volume: 13, Issue:3

    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.
    Journal of neurophysiology, 1983, Volume: 49, Issue:6

    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.
    Journal of neurochemistry, 1981, Volume: 36, Issue:3

    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.
    Biochimica et biophysica acta, 1980, Dec-01, Volume: 633, Issue:2

    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.
    The Biochemical journal, 1995, Oct-15, Volume: 311 ( Pt 2)

    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.
    Metabolic brain disease, 1995, Volume: 10, Issue:2

    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.
    The Biochemical journal, 1995, Jan-01, Volume: 305 ( Pt 1)

    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.
    Metabolic brain disease, 1994, Volume: 9, Issue:3

    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.
    Neuroscience letters, 1993, Mar-05, Volume: 151, Issue:1

    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.
    The British journal of nutrition, 1996, Volume: 76, Issue:3

    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.
    Pharmacology, 1996, Volume: 53, Issue:3

    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.
    International journal of sports medicine, 1998, Volume: 19, Issue:5

    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.
    Journal of neurochemistry, 1998, Volume: 71, Issue:4

    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.
    Brain research, 1999, Sep-11, Volume: 841, Issue:1-2

    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.
    Neurochemistry international, 2000, Volume: 36, Issue:4-5

    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.
    Indian journal of physiology and pharmacology, 1999, Volume: 43, Issue:4

    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.
    Metabolic brain disease, 1999, Volume: 14, Issue:4

    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.
    Planta, 2001, Volume: 213, Issue:2

    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.
    Neurological research, 2001, Volume: 23, Issue:6

    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.
    Neuroscience letters, 2001, Oct-19, Volume: 312, Issue:2

    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.
    Medical hypotheses, 2002, Volume: 59, Issue:6

    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.
    Pharmacology, biochemistry, and behavior, 2003, Volume: 74, Issue:3

    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.
    Oral microbiology and immunology, 2003, Volume: 18, Issue:2

    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.
    Nature, 1964, Apr-04, Volume: 202

    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].
    Activitas nervosa superior, 1964, Volume: 6

    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.
    Nutritional neuroscience, 2003, Volume: 6, Issue:6

    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].
    Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology, 2004, Volume: 12, Issue:5

    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.
    Neuroscience research, 2005, Volume: 53, Issue:2

    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.
    Autism : the international journal of research and practice, 2006, Volume: 10, Issue:2

    Topics: Ammonia; Autistic Disorder; gamma-Aminobutyric Acid; Humans; Laughter; Nitric Oxide; Nitrous Oxide

2006
Neurologic presentations of hepatic disease.
    Neurologic clinics, 2010, Volume: 28, Issue:1

    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.
    Neurotoxicity research, 2011, Volume: 19, Issue:3

    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.
    Journal of neurochemistry, 2011, Volume: 117, Issue:5

    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.
    Future medicinal chemistry, 2011, Volume: 3, Issue:2

    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.
    Neuroscience, 2013, Mar-13, Volume: 233

    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.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2013, Volume: 33, Issue:8

    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.
    Metabolic brain disease, 2015, Volume: 30, Issue:6

    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.
    Brain structure & function, 2017, Volume: 222, Issue:3

    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.
    Cell reports, 2017, Dec-12, Volume: 21, Issue:11

    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.
    Food chemistry, 2021, May-01, Volume: 343

    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.
    Ecotoxicology and environmental safety, 2022, Mar-01, Volume: 232

    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.
    Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2022, Volume: 35, Issue:5

    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.
    Metabolic brain disease, 2023, Volume: 38, Issue:4

    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.
    PloS one, 2023, Volume: 18, Issue:8

    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