glutamine has been researched along with Hyperammonemia in 99 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 2 (2.02) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 39 (39.39) | 29.6817 |
2010's | 49 (49.49) | 24.3611 |
2020's | 9 (9.09) | 2.80 |
Authors | Studies |
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Burczynski, ME; Chen, H; Cheng, X; Halasz, G; Kim, S; Lin, AZ; Mao, X; Murphy, AJ; Na, E; Okamoto, H; Sleeman, MW | 1 |
Arrieta, F; Belanger-Quintana, A; Del Valle, M; Fernandez-Felix, BM; Garcia, F; Martinez-Pardo, M; Ruiz-Sala, P; Stanescu, S | 1 |
Andersen, JV; Bak, LK; Dam, G; Ott, P; Schousboe, A; Sørensen, M; Vilstrup, H; Walls, AB | 1 |
Fukui, K; Ishihara, N; Kakuma, T; Matsunari, H; Nagashima, H; Takahashi, T; Uchikura, A; Watanabe, M; Watanabe, Y; Yamashita, Y; Yoshino, M | 1 |
Claeys, W; Geerts, A; Ghesquière, B; Lefere, S; Van Hoecke, L; Van Imschoot, G; Van Steenkiste, C; Van Vlierberghe, H; Van Wonterghem, E; Vandenbroucke, RE | 1 |
Altintas, B; Eldem, I; Langley, R; Lee, A; Nguyen, H; Shinawi, M; Willis, D | 1 |
Lichter-Konecki, U; McCarter, R; Sanz, JH | 1 |
Li, Y; Liu, XF; Lu, JJ; Qiang, JW; Yang, XY | 1 |
Allegri, G; Burke, KE; Cederbaum, SD; Häberle, J; Lipshutz, GS; Liu, XB; Martini, PGV; Truong, B; Zhu, X | 1 |
Danbolt, NC; Eid, T; Hassel, B; Zhou, Y | 1 |
Bellinger, A; Berry, GT; Cohen, DE; Frank, NY; Gershanik, EF; Goldberg, AD; Levy, BD; Lin, AP; Lynch, R; McFaline-Figueroa, JR; Merugumala, SK; O'Donnell-Luria, AH; Rohr, F; Samuels, MA; Simon, T; Tchekmedyian, V; Waisbren, SE | 1 |
Brioudes, E; Grimaldi, M; Karaca, M; Latini, L; Maechler, P; Schalch, T | 1 |
Bukofzer, S; Clasen, K; Durkalski, V; Fontana, RJ; Ganger, D; Gottfried, M; Hameed, B; Hanje, AJ; Koch, D; Lee, WM; Little, L; Ravis, WR; Sherker, A; Stravitz, RT; Subramanian, RM | 1 |
Albrecht, J; Dabrowska, K; Obara-Michlewska, M; Popek, M; Skowronska, K; Zielinska, M | 1 |
Akula, VP; Alcorn, D; Benitz, WE; Bernstein, JA; Berquist, WE; Blumenfeld, YJ; Castillo, RO; Concepcion, W; Cowan, TM; Cox, KL; Cusmano, K; Enns, GM; Esquivel, CO; Hintz, SR; Homeyer, M; Hudgins, L; Hurwitz, M; Lyell, DJ; Palma, JP; Schelley, S; Summar, ML; Wilnai, Y | 1 |
Borzone, R; Brunetti-Pierri, N; Hermann, K; Khoja, S; Lipshutz, GS; Ng, P; Nitzahn, M; Palmer, DJ; Rudd, M; Truong, B; Willis, B | 1 |
Holeček, M; Vodeničarovová, M | 1 |
Gaillard, WD; Gropman, AL; Massaro, A; Prust, M; Tsuchida, TN; Vezina, G; Wiwattanadittakul, N | 1 |
Arenas, YM; Cabrera-Pastor, A; Felipo, V; Montoliu, C; Taoro-Gonzalez, L | 1 |
Brunetti-Pierri, N; Soria, LR | 1 |
Allegri, G; Häberle, J; Khoja, S; Lambert, J; Lipshutz, GS; Nitzahn, M; Rüfenacht, V; Truong, B; Willis, B | 1 |
Albrecht, U; Bidmon, HJ; Bode, JG; Buschmann, T; Görg, B; Häussinger, D; Jin, CJ; Monhasery, N; Oenarto, J; Qvartskhava, N | 1 |
Alexeeva, O; Baranovsky, A; Bass, NM; Brown, RS; Coakley, D; Dickinson, K; Dudar, L; Fadieienko, G; Ghabril, M; Grewal, P; Grinevich, V; Kharchenko, N; Klaryts'ka, I; Mantry, P; McCashland, T; Mokhtarani, M; Morozov, V; Norris, C; Reddy, KG; Reddy, KR; Rockey, DC; Scharschmidt, BF; Syplyviy, V; Vierling, JM; Zupanets, IA | 1 |
Holecek, M | 2 |
Bode, J; Caballero, B; Gavish, M; Leschiner, S; Veenman, L | 1 |
Cooper, AJ; Kuhara, T | 1 |
Ott, P; Vilstrup, H | 1 |
Bartholomew, D; Bartley, JA; Berquist, W; Berry, SA; Cederbaum, S; Coakley, DF; Diaz, GA; Feigenbaum, A; Gallagher, R; Harding, CO; Korson, MS; Kronn, D; Le Mons, C; Lee, B; Lichter-Konecki, U; Longo, N; Marino, M; McCandless, SE; Merritt, JL; Milikien, DA; Mokhtarani, M; Nagamani, SC; Rhead, W; Scharschmidt, BF; Schulze, A; Smith, W; Summar, M; Vockley, G; Vockley, J; Wong, D; Zori, R | 1 |
Lu, GM; Su, YY; Wu, S; Yang, GF; Zhang, LJ | 1 |
Gautschi, M; Häberle, J; Hahn, D; Hu, L; Laemmle, A; Leibundgut, K; Nuoffer, JM; Rüfenacht, V | 1 |
Ben-Omran, T; Chaudhry, FA; Frapolli, M; Görg, B; Häberle, J; Häussinger, D; Hu, L; Ibrahim, K; Penberthy, WT; Shahbeck, N; Stucki, M | 1 |
Cioccari, L; Etter, R; Gautschi, M; Takala, J; Weck, A | 1 |
Cooper, AJ; Denton, TT; Deryabina, YI; Dorai, T; Isakova, EP; Krasnikov, BF; Pinto, JT; Shurubor, YI | 1 |
Bartley, J; Berquist, W; Berry, SA; Coakley, DF; Diaz, GA; Feigenbaum, A; Gallagher, RC; Harding, CO; Le Mons, C; Lee, B; Lichter-Konecki, U; Longo, N; Marino, M; McCandless, SE; Mokhtarani, M; Nagamani, SC; Rhead, W; Rowell, R; Scharschmidt, BF; Schulze, A; Smith, W | 1 |
Chen, Y; Hertz, L; Peng, L; Song, D | 1 |
Ramakrishnan, A; Renuka, M; Vijayakumar, N | 1 |
Mishra, R; Mishra, S | 1 |
Braissant, O; Cudalbu, C; Lanz, B; Rackayova, V | 1 |
Eichinger-Öttl, U; Ertl, C; Haberlandt, E; Häberle, J; Heinz-Erian, P; Karall, D; Rostásy, K; Scholl-Bürgi, S; Sigl, SB | 1 |
Galán, JJ; Jover, M; Romero-Gómez, M; Ruiz, A | 1 |
Dejong, CH; Jalan, R; Olde Damink, SW | 1 |
Smith, T; White, RP; Wong, SH | 1 |
Buechert, M; Garcia, M; Huppertz, HJ; Mader, I; Schumacher, M; Ziyeh, S | 1 |
Heins, J; Zwingmann, C | 1 |
Herebian, D; Laryea, MD; Mayatepek, E; Meissner, T | 1 |
Ivnitsky, JJ; Rejniuk, VL; Schäfer, TV | 1 |
Blamire, AM; Mardini, H; Record, CO; Smith, FE | 1 |
Aires, CC; de Almeida, IT; Duran, M; Ijlst, L; Silva, MF; van Cruchten, A; Wanders, RJ | 1 |
Ivnitsky, YY; Rejniuk, VL; Schäfer, TV | 1 |
Gupta, RK; Saraswat, VA; Srivastava, A; Thomas, MA; Yachha, SK; Yadav, SK | 1 |
Bernal, W; Bjerring, PN; Eefsen, M; Larsen, FS; Wendon, J | 1 |
Bak, LK; Dadsetan, S; Keiding, S; Leke, R; Ott, P; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS | 1 |
Brusilow, SW; Cooper, AJ | 1 |
Cipriani, S; D'Amore, C; Distrutti, E; Fiorucci, S; Mencarelli, A; Monti, MC; Renga, B; Zampella, A | 1 |
Mhanni, AA; Prasad, C; Rockman-Greenberg, C | 1 |
Cudalbu, C; Duarte, JM; Gruetter, R; Lanz, B; Mlynárik, V; Morgenthaler, FD; Pilloud, Y | 1 |
Blanco Vela, CI; Poo Ramírez, JL | 1 |
Walker, V | 1 |
Bjerring, PN; Clemmesen, JO; Frederiksen, HJ; Hauerberg, J; Larsen, FS; Nielsen, HB | 1 |
Bak, LK; Dadsetan, S; Jalan, R; Keiding, S; Ott, P; Schousboe, A; Sørensen, M; Vilstrup, H; Waagepetersen, HS | 1 |
Ivnitsky, JJ; Malakhovsky, VN; Rejuniuk, VL; Schaefer, TV | 1 |
Mardini, H; Record, C | 1 |
Pérez-Pinzón, MA; Veauvy, CM; Walsh, PJ; Wang, Y | 1 |
Klisch, J; Schumacher, M; Spreer, J; Thiel, T; Ziyeh, S | 1 |
Balata, S; Deutz, NE; Ferguson, K; Hayes, PC; Jalan, R; Marshall, I; Olde Damink, SW; Wardlaw, J; Williams, R | 1 |
BERTHAUX, N; SCHWARZMANN, V | 1 |
Balata, S; Deutz, NE; Hayes, PC; Jalan, R; Marshall, I; Olde Damink, SW; Shawcross, DL; Wardlaw, J; Williams, R | 1 |
Bautista, JD; Grande, L; Ramos Guerrero, RM; Romero Gómez, M; Sánchez Muñoz, D | 1 |
Brusilow, SW; Traystman, R | 1 |
Hertz, L; Kala, G | 2 |
Leibfritz, D; Zwingmann, C | 1 |
Butterworth, R; Zwingmann, C | 1 |
Kanamori, K; Ross, BD | 2 |
Hansen, BA; Hauerberg, J; Jørgensen, L; Larsen, FS; Pedersen, CB; Tofteng, F | 1 |
Berger, R; Besley, GT; Cleary, MA; de Koning, TJ; Dorland, L; Duran, M; Mandell, R; Olpin, SE; Poll-The, BT; Shih, VE | 1 |
Ashurst, CL; Ernst, SL; Filipowicz, HR; Longo, N; Pasquali, M | 1 |
Garlick, PJ; Lee, B; Marini, JC | 1 |
Puente, V; Rodriguez-Campello, A; Roquer, J; Segura-Bruna, N | 1 |
Davies, NA; Deutz, NE; Hodges, S; Jalan, R; Nedredal, GI; Revhaug, A; Romero-Gomez, M; Rose, C; Sen, S; Ten Have, GA; Williams, R; Ytrebø, LM | 1 |
Albrecht, J; Schousboe, A; Sonnewald, U; Waagepetersen, HS | 1 |
Larsen, FS; Olsen, NV; Pedersen, HR; Ring-Larsen, H | 1 |
Au, WL; Lim, CC; Wong, YC; Xu, M; Ye, J | 1 |
Zwingmann, C | 2 |
Bodega, G; Fernández, B; Paniagua, C; Suárez, I; Vacas, E | 1 |
Clay, AS; Hainline, BE | 1 |
Butterworth, RF; Vaquero, J | 1 |
Bjerring, PN; Frederiksen, HJ; Hansen, BA; Hauerberg, J; Jorgensen, L; Larsen, FS; Tofteng, F | 1 |
Blanke, CD; Chan, JS; Harding, CO | 1 |
Albrecht, J; Dolińska, M; Lazarewicz, JW; Ziemińska, E | 1 |
Behar, KL; Cline, GW; Herskovits, AZ; Mason, GF; Rothman, DL; Shen, J; Shulman, RG; Sibson, NR; Wall, JE | 1 |
Behar, KL; Rothman, DL | 1 |
Bai, G; Murthy, CR; Norenberg, MD; Rama Rao, KV | 1 |
Abeni, D; Bartuli, A; Dionisi-Vici, C; Orzalesi, M; Pastore, A; Picca, S; Rizzo, C; Rizzoni, G; Sabetta, G | 1 |
Cooper, AJ | 1 |
Cawthon, DF; Caylor, LM; Kraemer, DL; Morgan, JD; Ojemann, LM; Vossler, DG; Wilensky, AJ | 1 |
28 review(s) available for glutamine and Hyperammonemia
Article | Year |
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Novel aspects of glutamine synthetase in ammonia homeostasis.
Topics: Ammonia; Animals; Brain; Brain Diseases; Glutamate-Ammonia Ligase; Glutamic Acid; Glutamine; Homeostasis; Humans; Hyperammonemia; Liver | 2020 |
Roles of Glutamate and Glutamine Transport in Ammonia Neurotoxicity: State of the Art and Question Marks.
Topics: Amino Acid Transport System X-AG; Amino Acid Transport Systems; Amino Acid Transport Systems, Neutral; Ammonia; Animals; Astrocytes; Brain; Excitatory Amino Acid Transporter 2; Glutamic Acid; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Kinetics; Mitochondria; Neurons | 2018 |
Chronic hyperammonemia alters extracellular glutamate, glutamine and GABA and membrane expression of their transporters in rat cerebellum. Modulation by extracellular cGMP.
Topics: Animals; Cell Membrane; Cerebellum; Citrulline; Cyclic GMP; Extracellular Space; gamma-Aminobutyric Acid; Glutamic Acid; Glutamine; Hyperammonemia; Male; Neurotransmitter Transport Proteins; Rats; Rats, Wistar; Synaptic Transmission | 2019 |
Ammonia and autophagy: An emerging relationship with implications for disorders with hyperammonemia.
Topics: Ammonia; Animals; Autophagy; Glutamate-Ammonia Ligase; Glutamine; Homeostasis; Humans; Hyperammonemia; Liver; Urea; Urea Cycle Disorders, Inborn | 2019 |
Evidence of a vicious cycle in glutamine synthesis and breakdown in pathogenesis of hepatic encephalopathy-therapeutic perspectives.
Topics: Amino Acids, Branched-Chain; Ammonia; Brain; Critical Illness; Drug Interactions; Enterocytes; Glutamic Acid; Glutaminase; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Intestines; Ketoglutaric Acids; Kidney; Liver; Microbiota; Muscle, Skeletal; Organ Specificity; Phenylbutyrates | 2014 |
α-Ketoglutaramate: an overlooked metabolite of glutamine and a biomarker for hepatic encephalopathy and inborn errors of the urea cycle.
Topics: Amidohydrolases; Aminohydrolases; Ammonia; Animals; Biomarkers; Carbon; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Keto Acids; Ketoglutaric Acids; Kynurenine; Liver Diseases; Mammals; Methionine; Nitrogen; Sulfur; Transaminases; Urea Cycle Disorders, Inborn | 2014 |
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 |
Ammonia and amino acid profiles in liver cirrhosis: effects of variables leading to hepatic encephalopathy.
Topics: Amino Acids, Aromatic; Amino Acids, Branched-Chain; Ammonia; Brain; Dietary Proteins; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Inflammation; Liver Cirrhosis; Muscle, Skeletal | 2015 |
PET and MR imaging of neuroinflammation in hepatic encephalopathy.
Topics: Amino Acid Transport System X-AG; Animals; Blood-Brain Barrier; Brain; Brain Edema; Cytokines; Disease Models, Animal; Glutamate-Ammonia Ligase; Glutamic Acid; Glutamine; Hepatic Encephalopathy; Hyperammonemia; Imidazoles; Inflammation; Isoquinolines; Magnetic Resonance Imaging; Microglia; Mitochondria; Multimodal Imaging; Neuroimaging; Portacaval Shunt, Surgical; Positron-Emission Tomography; Psychometrics; Pyrazoles; Pyrimidines; Rats | 2015 |
ω-Amidase: an underappreciated, but important enzyme in L-glutamine and L-asparagine metabolism; relevance to sulfur and nitrogen metabolism, tumor biology and hyperammonemic diseases.
Topics: Amidohydrolases; Animals; Asparagine; Glutamine; Humans; Hyperammonemia; Neoplasms; Nitrogen; Sulfur | 2016 |
Multifactorial Effects on Different Types of Brain Cells Contribute to Ammonia Toxicity.
Topics: Ammonia; Animals; Astrocytes; Brain; Cyclic GMP; Energy Metabolism; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Lactic Acid; Liver Failure, Acute; Potassium; Pyruvic Acid; Sodium-Potassium-Exchanging ATPase; Solute Carrier Family 12, Member 2 | 2017 |
MRS studies of neuroenergetics and glutamate/glutamine exchange in rats: Extensions to hyperammonemic models.
Topics: Animals; Brain; Glutamic Acid; Glutamine; Hyperammonemia; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Models, Biological; Rats | 2017 |
Gut ammonia production and its modulation.
Topics: Ammonia; Animals; Genetic Predisposition to Disease; Glutaminase; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Intestine, Small; Liver Circulation; Liver Failure, Acute; Mutation | 2009 |
Interorgan ammonia trafficking in liver disease.
Topics: Amino Acids; Ammonia; Animals; Brain; Glutamine; Humans; Hyperammonemia; Intestinal Mucosa; Intestines; Kidney; Liver Circulation; Liver Diseases; Muscle, Skeletal | 2009 |
Organic osmolytes in hyponatremia and ammonia toxicity.
Topics: Animals; Astrocytes; Brain Edema; Cell Size; Electrolytes; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Hyponatremia; Water-Electrolyte Balance | 2010 |
Severe hyperammonaemia in adults not explained by liver disease.
Topics: Adult; Amino Acids; Ammonia; Biological Transport; Blood-Brain Barrier; Brain; Glutamine; Humans; Hyperammonemia; Liver; Liver Diseases; Nitrogen; Urea; Urea Cycle Disorders, Inborn | 2012 |
Pathogenesis of hepatic encephalopathy: lessons from nitrogen challenges in man.
Topics: Amino Acids; Ammonia; Animals; Colon; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Nitrogen | 2013 |
[New concepts in the physiopathology of hepatic encephalopathy and therapeutic prospects].
Topics: Ammonia; Brain; Brain Edema; Dipeptides; Flumazenil; Glutaminase; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Inflammation; Intestine, Small; Kidney; Memantine; Models, Molecular; Nerve Tissue Proteins; Nitric Oxide | 2004 |
An update on the role of brain glutamine synthesis and its relation to cell-specific energy metabolism in the hyperammonemic brain: further studies using NMR spectroscopy.
Topics: Animals; Astrocytes; Brain; Brain Edema; Energy Metabolism; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Magnetic Resonance Spectroscopy; Water-Electrolyte Balance | 2005 |
Valproate-induced hyperammonemic encephalopathy.
Topics: Anticonvulsants; Brain; Brain Edema; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); Carnitine; Diagnosis, Differential; Glutamic Acid; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Valproic Acid | 2006 |
Glutamine in the central nervous system: function and dysfunction.
Topics: Animals; Brain; Brain Chemistry; Brain Diseases; Glutamine; Humans; Hyperammonemia; Mass Spectrometry; Nuclear Magnetic Resonance, Biomolecular; Spinal Cord | 2007 |
Nuclear magnetic resonance studies of energy metabolism and glutamine shunt in hepatic encephalopathy and hyperammonemia.
Topics: Animals; Astrocytes; Brain; Energy Metabolism; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Liver Failure; Magnetic Resonance Imaging | 2007 |
The anaplerotic flux and ammonia detoxification in hepatic encephalopathy.
Topics: Ammonia; Animals; Astrocytes; Brain; Citric Acid Cycle; Energy Metabolism; Glucose; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Magnetic Resonance Spectroscopy; Pyruvate Carboxylase | 2007 |
Energy metabolism in brain cells: effects of elevated ammonia concentrations.
Topics: Ammonia; Animals; Astrocytes; Brain; Citric Acid Cycle; Energy Metabolism; Glucose; Glutamic Acid; Glutamine; Glycolysis; Humans; Hyperammonemia; Neurons; Pyruvic Acid | 2007 |
Hyperammonemia in the ICU.
Topics: Acute Disease; Algorithms; Ammonia; Astrocytes; Brain; Brain Edema; Cerebral Hemorrhage; Critical Care; Glutamine; Humans; Hyperammonemia; Hypothermia, Induced; Intensive Care Units; Liver; Liver Failure, Acute; Liver Function Tests; Metabolism, Inborn Errors; Muscle, Skeletal; Urea | 2007 |
Mechanisms of brain edema in acute liver failure and impact of novel therapeutic interventions.
Topics: Ammonia; Animals; Brain; Brain Diseases, Metabolic; Brain Edema; Energy Metabolism; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Liver Failure, Acute | 2007 |
In vivo nuclear magnetic resonance studies of glutamate-gamma-aminobutyric acid-glutamine cycling in rodent and human cortex: the central role of glutamine.
Topics: Acetates; Animals; Astrocytes; Biological Transport; Blood-Brain Barrier; Carbon Isotopes; Cerebral Cortex; Disease Models, Animal; gamma-Aminobutyric Acid; Glucose; Glutamic Acid; Glutamine; Humans; Hyperammonemia; Magnetic Resonance Spectroscopy; Neurons; Nitrogen Isotopes; Rats | 2001 |
Role of glutamine in cerebral nitrogen metabolism and ammonia neurotoxicity.
Topics: Ammonia; Astrocytes; Brain; Cerebrovascular Circulation; Glutamic Acid; Glutamine; Humans; Hyperammonemia; Neurotoxins; Nitrogen; Osmotic Pressure | 2001 |
4 trial(s) available for glutamine and Hyperammonemia
Article | Year |
---|---|
Randomized, double-blind, controlled study of glycerol phenylbutyrate in hepatic encephalopathy.
Topics: Adult; Aged; Ammonia; Double-Blind Method; Female; Glutamine; Glycerol; Hepatic Encephalopathy; Humans; Hyperammonemia; Male; Middle Aged; Phenylbutyrates; Treatment Outcome; Urea; Young Adult | 2014 |
Glutamine and hyperammonemic crises in patients with urea cycle disorders.
Topics: Adolescent; Adult; Ammonia; Biomarkers; Child; Child, Preschool; Fasting; Female; Glutamine; Glycerol; Humans; Hyperammonemia; Male; Phenylbutyrates; Predictive Value of Tests; Urea Cycle Disorders, Inborn; Young Adult | 2016 |
Induced hyperammonemia alters neuropsychology, brain MR spectroscopy and magnetization transfer in cirrhosis.
Topics: Amino Acids; Ammonia; Body Water; Brain; Female; Glutamine; Hemoglobins; Humans; Hyperammonemia; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Male; Middle Aged; Neuropsychological Tests; Protons; Solutions | 2003 |
Low myo-inositol and high glutamine levels in brain are associated with neuropsychological deterioration after induced hyperammonemia.
Topics: Adult; Aged; Amino Acids; Ammonia; Basal Ganglia; Brain Chemistry; Choline; Creatinine; Female; Glutamine; Humans; Hyperammonemia; Inositol; Liver Cirrhosis; Liver Function Tests; Magnetic Resonance Spectroscopy; Male; Middle Aged; Neuropsychological Tests; Signal Transduction; Temporal Lobe | 2004 |
67 other study(ies) available for glutamine and Hyperammonemia
Article | Year |
---|---|
Glutaminase 2 knockdown reduces hyperammonemia and associated lethality of urea cycle disorder mouse model.
Topics: Ammonia; Animals; Disease Models, Animal; Glutaminase; Glutamine; Humans; Hyperammonemia; Liver; Mice; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Urea; Urea Cycle Disorders, Inborn | 2022 |
Interorgan amino acid interchange in propionic acidemia: the missing key to understanding its physiopathology.
Topics: Alanine; Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Glutamine; Humans; Hyperammonemia; Ketosis; Propionic Acidemia; Urea | 2022 |
Low cerebral energy metabolism in hepatic encephalopathy reflects low neuronal energy demand. Role of ammonia-induced increased GABAergic tone.
Topics: Ammonia; Brain; Energy Metabolism; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Neurons | 2022 |
Moving towards a novel therapeutic strategy for hyperammonemia that targets glutamine metabolism.
Topics: Ammonia; Animals; Fibroblasts; Glutamate Dehydrogenase; Glutamine; Hyperammonemia; Mice; Ornithine; Ornithine Carbamoyltransferase Deficiency Disease; Swine | 2022 |
A mouse model of hepatic encephalopathy: bile duct ligation induces brain ammonia overload, glial cell activation and neuroinflammation.
Topics: Ammonia; Animals; Bile Acids and Salts; Bile Ducts; Brain; Choline; Disease Models, Animal; Glutamine; Hepatic Encephalopathy; Hyperammonemia; Kynurenine; Liver Diseases; Mice; Microglia; Neuroinflammatory Diseases; Rats; Taurine; Tryptophan | 2022 |
Treatment and outcomes of symptomatic hyperammonemia following asparaginase therapy in children with acute lymphoblastic leukemia.
Topics: Ammonia; Antineoplastic Agents; Asparaginase; Child; Glutamine; Humans; Hyperammonemia; Phenylbutyrates; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Sodium Benzoate; Treatment Outcome | 2023 |
Relationship between longitudinal changes in neuropsychological outcome and disease biomarkers in urea cycle disorders.
Topics: Ammonia; Biomarkers; Glutamine; Humans; Hyperammonemia; Longitudinal Studies; Neuropsychological Tests; Urea Cycle Disorders, Inborn | 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 |
Lipid nanoparticle-targeted mRNA therapy as a treatment for the inherited metabolic liver disorder arginase deficiency.
Topics: Ammonia; Animals; Arginase; Arginine; Codon; Disease Models, Animal; Glutamine; Hyperammonemia; Hyperargininemia; Lipids; Liver; Liver Diseases; Male; Mice; Mice, Inbred C57BL; Nanoparticles; RNA, Messenger; Urea | 2019 |
Brain MRS glutamine as a biomarker to guide therapy of hyperammonemic coma.
Topics: Brain; Coma; Female; Gastric Bypass; Glutamates; Glutamine; Humans; Hyperammonemia; Magnetic Resonance Spectroscopy; Middle Aged; Phenylacetates; Sodium Benzoate; Treatment Outcome | 2017 |
Identification of the molecular dysfunction caused by glutamate dehydrogenase S445L mutation responsible for hyperinsulinism/hyperammonemia.
Topics: Adenosine Diphosphate; Amino Acids; Animals; Blood Glucose; Congenital Hyperinsulinism; Glucose; Glutamate Dehydrogenase; Glutamine; HEK293 Cells; Humans; Hyperammonemia; Hyperinsulinism; Insulin; Insulin Secretion; Insulin-Secreting Cells; Islets of Langerhans; Mice; Mice, Inbred C57BL; Mutation; Polymorphism, Single Nucleotide | 2017 |
Safety, tolerability, and pharmacokinetics of l-ornithine phenylacetate in patients with acute liver injury/failure and hyperammonemia.
Topics: Acetates; Adolescent; Adult; Aged; Ammonia; Female; Glutamine; Humans; Hyperammonemia; Kidney Function Tests; Liver; Liver Failure, Acute; Male; Middle Aged; Ornithine; Phenols; Registries; Treatment Outcome; Young Adult | 2018 |
Prenatal treatment of ornithine transcarbamylase deficiency.
Topics: Ammonia; Drug Combinations; Female; Glutamine; Humans; Hyperammonemia; Infant, Newborn; Male; Mutation; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Phenylacetates; Pregnancy; Prenatal Care; Prenatal Diagnosis; Sodium Benzoate; Treatment Outcome; Urea | 2018 |
Conditional disruption of hepatic carbamoyl phosphate synthetase 1 in mice results in hyperammonemia without orotic aciduria and can be corrected by liver-directed gene therapy.
Topics: Ammonia; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Carbamoyl-Phosphate Synthase I Deficiency Disease; Carbamyl Phosphate; Female; Gene Expression Regulation, Enzymologic; Genetic Therapy; Glutamine; Humans; Hyperammonemia; Liver; Male; Mice; Mice, Knockout; Mutation; Orotate Phosphoribosyltransferase; Orotidine-5'-Phosphate Decarboxylase; Purine-Pyrimidine Metabolism, Inborn Errors | 2018 |
Effects of branched-chain amino acids on muscles under hyperammonemic conditions.
Topics: Amino Acids, Branched-Chain; Ammonia; Animals; Carbon Radioisotopes; Citric Acid Cycle; Glutamine; Hyperammonemia; In Vitro Techniques; Ketoglutaric Acids; Liver Cirrhosis; Methylhistidines; Muscle Fibers, Fast-Twitch; Muscle Fibers, Slow-Twitch; Muscle Proteins; Organ Specificity; Osmolar Concentration; Oxidation-Reduction; Protein Biosynthesis; Proteolysis; Rats, Wistar | 2018 |
The utility of EEG monitoring in neonates with hyperammonemia due to inborn errors of metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinate Synthase; Argininosuccinic Aciduria; Electroencephalography; Female; Glutamine; Humans; Hyperammonemia; Hypoxia-Ischemia, Brain; Infant; Infant, Newborn; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase Deficiency Disease; Seizures | 2018 |
A constitutive knockout of murine carbamoyl phosphate synthetase 1 results in death with marked hyperglutaminemia and hyperammonemia.
Topics: Animals; Animals, Newborn; Carbamoyl-Phosphate Synthase (Ammonia); Carbamoyl-Phosphate Synthase I Deficiency Disease; Glutamine; Hyperammonemia; Mice; Mice, Inbred C57BL; Mice, Knockout; Mutation | 2019 |
Taurine transporter (TauT) deficiency impairs ammonia detoxification in mouse liver.
Topics: Ammonia; Animals; Deficiency Diseases; Disease Models, Animal; GABA Plasma Membrane Transport Proteins; Gene Knockdown Techniques; Glutamate-Ammonia Ligase; Glutamine; Glycoproteins; Hepatocytes; Hyperammonemia; Inactivation, Metabolic; Kinetics; Liver; Membrane Glycoproteins; Membrane Transport Proteins; Mice; Mice, Knockout; Oxidative Stress; Perfusion; Urea | 2019 |
Concentration-dependent bimodal effect of specific 18 kDa translocator protein (TSPO) ligands on cell death processes induced by ammonium chloride: potential implications for neuropathological effects due to hyperammonemia.
Topics: Ammonium Chloride; Benzodiazepinones; Cardiolipins; Cell Death; Cell Line, Tumor; Cell Shape; Dose-Response Relationship, Drug; GABA Agents; Glutamine; Humans; Hyperammonemia; Indoleacetic Acids; Isoquinolines; L-Lactate Dehydrogenase; Ligands; Lipid Peroxidation; Membrane Potential, Mitochondrial; Mitochondria; Neuroprotective Agents; Propidium; Receptors, GABA | 2014 |
Blood ammonia and glutamine as predictors of hyperammonemic crises in patients with urea cycle disorder.
Topics: Adolescent; Adult; Ammonia; Child; Child, Preschool; Female; Glutamine; Humans; Hyperammonemia; Infant; Male; Middle Aged; Predictive Value of Tests; Urea Cycle Disorders, Inborn; Young Adult | 2015 |
Fatal hyperammonemia and carbamoyl phosphate synthetase 1 (CPS1) deficiency following high-dose chemotherapy and autologous hematopoietic stem cell transplantation.
Topics: Antineoplastic Combined Chemotherapy Protocols; Brain Edema; Carbamoyl-Phosphate Synthase (Ammonia); Carbamyl Phosphate; Carboplatin; Child, Preschool; Combined Modality Therapy; Etoposide; Fatal Outcome; Glutamine; Hematopoietic Stem Cell Transplantation; Hep G2 Cells; Humans; Hyperammonemia; Liver; Male; Middle Aged; Neuroblastoma; Ornithine Carbamoyltransferase; Oxidative Phosphorylation | 2015 |
Secondary NAD+ deficiency in the inherited defect of glutamine synthetase.
Topics: Amino Acid Metabolism, Inborn Errors; B-Lymphocytes; Cell Culture Techniques; Dietary Supplements; Fibroblasts; Glutamate-Ammonia Ligase; Glutamine; Humans; Hyperammonemia; NAD; Point Mutation | 2015 |
Further Concerns About Glutamine: A Case Report on Hyperammonemic Encephalopathy.
Topics: Brain Diseases, Metabolic; Dietary Supplements; Female; Glutamine; Humans; Hyperammonemia; Middle Aged | 2015 |
Chrysin, a flavonoid attenuates histological changes of hyperammonemic rats: A dose dependent study.
Topics: Ammonia; Animals; Bilirubin; Biomarkers; Body Weight; Brain; Creatinine; Dose-Response Relationship, Drug; Flavonoids; Glutamic Acid; Glutamine; Hyperammonemia; Kidney; Liver; Male; Models, Biological; Nitric Oxide; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Urea; Uric Acid | 2016 |
Tolerance of hyperammonemia in brain of Heteropneustes fossilis is supported by glutamate-glutamine cycle.
Topics: Animals; Arginase; Brain; Brain Chemistry; Catfishes; Encephalitis; Gene Expression; Glutamic Acid; Glutamine; Hyperammonemia; Myelin Sheath; Neurodegenerative Diseases; Neuroglia; Neurons; RNA | 2017 |
Amino acids in CSF and plasma in hyperammonaemic coma due to arginase1 deficiency.
Topics: Adult; Amino Acids; Ammonia; Arginine; Biomarkers; Chromatography, Ion Exchange; Coma; Glutamine; Humans; Hyperammonemia; Hyperargininemia; Lysine; Male; Ornithine | 2008 |
A radiologic "alcohol breathalyzer" test.
Topics: Alcohol-Induced Disorders, Nervous System; Brain Diseases, Metabolic; Central Nervous System Depressants; Ethanol; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Magnetic Resonance Spectroscopy; Male; Middle Aged; Predictive Value of Tests | 2009 |
Valproate-induced metabolic changes in patients with epilepsy: assessment with H-MRS.
Topics: Adolescent; Adult; Anticonvulsants; Aspartic Acid; Choline; Creatine; Energy Metabolism; Epilepsies, Myoclonic; Epilepsies, Partial; Epilepsy, Tonic-Clonic; Female; Glutamic Acid; Glutamine; Humans; Hyperammonemia; Image Processing, Computer-Assisted; Inositol; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Male; Occipital Lobe; Parietal Lobe; Reference Values; Valproic Acid; Young Adult | 2009 |
Simultaneous LC-MS/MS determination of phenylbutyrate, phenylacetate benzoate and their corresponding metabolites phenylacetylglutamine and hippurate in blood and urine.
Topics: Benzoates; Biomarkers; Biotransformation; Calibration; Chromatography, Reverse-Phase; Glutamine; Hippurates; Humans; Hyperammonemia; Limit of Detection; Linear Models; Phenylacetates; Phenylbutyrates; Predictive Value of Tests; Reference Standards; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Urea Cycle Disorders, Inborn | 2010 |
Cyclophosphamide-induced leakage of gastrointestinal ammonia into the common bloodstream in rats.
Topics: Ammonia; Animals; Antineoplastic Agents, Alkylating; Behavior, Animal; Cyclophosphamide; Dose-Response Relationship, Drug; Gastrointestinal Tract; Glutamine; Hyperammonemia; Injections, Intraperitoneal; Male; Rats; Toxicity Tests; Urea | 2011 |
Magnetic resonance quantification of water and metabolites in the brain of cirrhotics following induced hyperammonaemia.
Topics: Amino Acids; Astrocytes; Body Water; Brain; Brain Edema; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Liver Cirrhosis; Magnetic Resonance Spectroscopy; Middle Aged; Multivariate Analysis | 2011 |
New insights on the mechanisms of valproate-induced hyperammonemia: inhibition of hepatic N-acetylglutamate synthase activity by valproyl-CoA.
Topics: Acyl Coenzyme A; Amino-Acid N-Acetyltransferase; Ammonia; Animals; Anticonvulsants; Citrulline; Disease Models, Animal; Glutamates; Glutamine; Humans; Hyperammonemia; In Vitro Techniques; Liver; Male; Mice; Mice, Inbred C57BL; Models, Biological; Rats; Rats, Wistar; Urea; Valproic Acid | 2011 |
Ammonia redistribution from the gastrointestinal tract to general circulation after intraperitoneal injection of cyclophosphamide to rats.
Topics: Alanine Transaminase; Ammonia; Animals; Aspartate Aminotransferases; Cyclophosphamide; Dose-Response Relationship, Drug; Gastrointestinal Tract; Glutamine; Hyperammonemia; Injections, Intraperitoneal; L-Lactate Dehydrogenase; Male; Rats; Urea | 2010 |
Pro-inflammatory cytokines are raised in extrahepatic portal venous obstruction, with minimal hepatic encephalopathy.
Topics: Adolescent; Adult; Ammonia; Brain; Brain Edema; Case-Control Studies; Child; Diffusion Tensor Imaging; Female; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; India; Inflammation Mediators; Interleukin-6; Magnetic Resonance Spectroscopy; Male; Neuropsychological Tests; Portal Vein; Tumor Necrosis Factor-alpha; Up-Regulation; Vascular Diseases; Young Adult | 2011 |
Hypermagnesemia does not prevent intracranial hypertension and aggravates cerebral hyperperfusion in a rat model of acute hyperammonemia.
Topics: Ammonia; Animals; Aquaporin 4; Blood Pressure; Brain; Cerebrovascular Circulation; Dose-Response Relationship, Drug; Glutamic Acid; Glutamine; Hyperammonemia; Intracranial Hypertension; Intracranial Pressure; Magnesium Sulfate; Male; Models, Animal; Rats; Rats, Wistar; Regional Blood Flow | 2011 |
Inhibition of glutamine synthesis induces glutamate dehydrogenase-dependent ammonia fixation into alanine in co-cultures of astrocytes and neurons.
Topics: Alanine; Alanine Transaminase; Ammonia; Animals; Astrocytes; Cells, Cultured; Cerebral Cortex; Coculture Techniques; Glutamate Dehydrogenase; Glutamate-Ammonia Ligase; Glutamine; Hyperammonemia; Methionine Sulfoximine; Mice; Mice, Inbred Strains; Neurons | 2011 |
Encephalopathy in acute liver failure resulting from acetaminophen intoxication: new observations with potential therapy.
Topics: Acetaminophen; Adult; Analgesics, Non-Narcotic; Brain Diseases; Chemical and Drug Induced Liver Injury; Drug Overdose; Female; Glutamine; Humans; Hyperammonemia; Liver Failure, Acute | 2011 |
The nuclear receptor FXR regulates hepatic transport and metabolism of glutamine and glutamate.
Topics: Amino-Acid N-Acetyltransferase; Animals; Blotting, Western; Carbon Tetrachloride; Cell Nucleus; Chromatin Immunoprecipitation; Electrophoretic Mobility Shift Assay; Glutamates; Glutamine; Hep G2 Cells; Hepatocytes; Humans; Hyperammonemia; Liver Cirrhosis, Experimental; Luciferases; Mice; Mice, Inbred C57BL; Mice, Knockout; Promoter Regions, Genetic; Receptors, Cytoplasmic and Nuclear; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger | 2011 |
Ornithine transcarbamylase deficiency presenting as recurrent abdominal pain in childhood.
Topics: Abdominal Pain; Alkalosis, Respiratory; Arginine; Carbamoyl-Phosphate Synthase I Deficiency Disease; Child, Preschool; Citrulline; Consciousness Disorders; Diagnosis, Differential; Diet, Protein-Restricted; Emergencies; Exons; Female; Glutamine; Humans; Hyperammonemia; Language Development Disorders; Liver Transplantation; Mutation, Missense; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Phenylbutyrates; Recurrence | 2011 |
Cerebral glutamine metabolism under hyperammonemia determined in vivo by localized (1)H and (15)N NMR spectroscopy.
Topics: Ammonia; Animals; Brain; Glutamate-Ammonia Ligase; Glutamic Acid; Glutamine; Hyperammonemia; Magnetic Resonance Spectroscopy; Male; Models, Biological; Nitrogen Isotopes; Rats; Rats, Sprague-Dawley | 2012 |
Efficacy of oral L-ornithine L-aspartate in cirrhotic patients with hyperammonemic hepatic encephalopathy.
Topics: Administration, Oral; Ammonia; Dipeptides; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Liver Cirrhosis; Quality of Life; Severity of Illness Index; Treatment Outcome; Urea | 2011 |
The effect of fractionated plasma separation and adsorption on cerebral amino acid metabolism and oxidative metabolism during acute liver failure.
Topics: Adult; Amino Acids; Cerebrum; Dialysis Solutions; Extracorporeal Circulation; Female; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Intracranial Hypertension; Intracranial Pressure; Lactic Acid; Liver Failure, Acute; Male; Microdialysis; Middle Aged; Pyruvic Acid; Sorption Detoxification; Statistics, Nonparametric | 2012 |
Interorgan metabolism of ornithine phenylacetate (OP)--a novel strategy for treatment of hyperammonemia.
Topics: Acetates; Ammonia; Animals; Arteries; Bile Ducts; Drug Interactions; Female; Glutamine; Hyperammonemia; Kidney; Ligation; Liver; Liver Cirrhosis, Biliary; Muscle, Skeletal; Nitrogen Isotopes; Ornithine; Phenols; Rats; Rats, Wistar; Tissue Distribution | 2013 |
Aggravation of cyclophosphamide-induced acute neurological disorders under conditions of artificial acidification of chyme in rats.
Topics: Acute Disease; Administration, Oral; Ammonia; Animals; Boric Acids; Cyclophosphamide; Gastric Juice; Gastric Mucosa; Glutamine; Hydrochloric Acid; Hydrogen-Ion Concentration; Hyperammonemia; Lactic Acid; Male; Neurotoxicity Syndromes; Rats; Stomach; Sulfuric Acids; Survival Rate; Urea | 2012 |
Comparison of the effects of ammonia on brain mitochondrial function in rats and gulf toadfish.
Topics: Ammonia; Animals; Antimycin A; Batrachoidiformes; Brain; Cyanides; Electron Transport; Glutamine; Hepatic Encephalopathy; Hyperammonemia; Mitochondria; NAD; Organ Culture Techniques; Rats; Rats, Wistar; Rotenone; Species Specificity; Uncoupling Agents | 2002 |
Valproate-induced encephalopathy: assessment with MR imaging and 1H MR spectroscopy.
Topics: Adult; Anticonvulsants; Aspartic Acid; Brain; Brain Diseases, Metabolic; Choline; Creatine; Epilepsy; Glutamic Acid; Glutamine; Humans; Hyperammonemia; Inositol; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Occipital Lobe; Valproic Acid | 2002 |
[Hyperammoniemia induced by glutamine in cirrhotics. The renal origin of this hyperammoniemia].
Topics: Ammonia; Glutamine; Humans; Hyperammonemia; Kidney; Liver Cirrhosis | 1962 |
Hepatic encephalopathy.
Topics: Animals; Astrocytes; Brain; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia | 1986 |
Ammonia effects on pyruvate/lactate production in astrocytes--interaction with glutamate.
Topics: Ammonia; Animals; Animals, Newborn; Aspartic Acid; Astrocytes; Bucladesine; Cells, Cultured; Cerebral Cortex; Dose-Response Relationship, Drug; Energy Metabolism; Glutamic Acid; Glutamine; Glutathione; Glycolysis; Hyperammonemia; Interneurons; Lactic Acid; Malates; Mice; Mitochondria; Oxidation-Reduction; Oxidative Stress; Pyruvic Acid; Up-Regulation | 2005 |
Ammonia toxicity under hyponatremic conditions in astrocytes: de novo synthesis of amino acids for the osmoregulatory response.
Topics: Alanine; Amino Acids; Ammonia; Ammonium Chloride; Animals; Animals, Newborn; Astrocytes; Brain Edema; Cell Size; Cells, Cultured; Citric Acid Cycle; Glucose; Glutamine; Glutathione; Hepatic Encephalopathy; Hyperammonemia; Hyponatremia; Inositol; Intracellular Fluid; Magnetic Resonance Spectroscopy; Osmolar Concentration; Rats; Rats, Wistar; Taurine; Water-Electrolyte Balance | 2005 |
Suppression of glial glutamine release to the extracellular fluid studied in vivo by NMR and microdialysis in hyperammonemic rat brain.
Topics: Animals; Brain; Extracellular Fluid; Glutamine; Hyperammonemia; Infusions, Intravenous; Magnetic Resonance Spectroscopy; Male; Microdialysis; Neuroglia; Rats; Rats, Wistar | 2005 |
Persistent arterial hyperammonemia increases the concentration of glutamine and alanine in the brain and correlates with intracranial pressure in patients with fulminant hepatic failure.
Topics: Adolescent; Adult; Aged; Alanine; Brain; Female; Glutamine; Humans; Hyperammonemia; Intracranial Hypertension; Intracranial Pressure; Liver Failure, Acute; Liver Function Tests; Male; Microdialysis; Middle Aged; Prospective Studies | 2006 |
Ornithine aminotransferase deficiency: diagnostic difficulties in neonatal presentation.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Diagnosis, Differential; Female; Fibroblasts; Glutamine; Humans; Hyperammonemia; Infant, Newborn; Male; Mutation; Neonatal Screening; Ornithine; Ornithine-Oxo-Acid Transaminase; Orotic Acid | 2005 |
Metabolic changes associated with hyperammonemia in patients with propionic acidemia.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Glutamic Acid; Glutamine; Humans; Hyperammonemia; Infant; Infant, Newborn; Propionates | 2006 |
Ornithine restores ureagenesis capacity and mitigates hyperammonemia in Otc(spf-ash) mice.
Topics: Amino Acids; Animals; Glutamine; Hyperammonemia; Mice; Ornithine; Ornithine Carbamoyltransferase; Ornithine Carbamoyltransferase Deficiency Disease; Urea | 2006 |
Interorgan ammonia, glutamate, and glutamine trafficking in pigs with acute liver failure.
Topics: Ammonia; Animals; Biological Transport, Active; Female; Glutamic Acid; Glutamine; Hyperammonemia; Kidney; Liver; Liver Failure, Acute; Lung; Organ Specificity; Swine; Tissue Distribution | 2006 |
Kinetics of glial glutamine efflux and the mechanism of neuronal uptake studied in vivo in mildly hyperammonemic rat brain.
Topics: Amino Acid Transport System A; Amino Acid Transport System ASC; Amino Acid Transport System y+; Amino Acid Transport Systems; Animals; Brain; Cell Communication; Enzyme Inhibitors; Extracellular Fluid; Fusion Regulatory Protein 1, Light Chains; Glutamic Acid; Glutamine; Hyperammonemia; Kinetics; Magnetic Resonance Spectroscopy; Male; Microdialysis; Minor Histocompatibility Antigens; Neuroglia; Neurons; Rats; Rats, Wistar | 2006 |
Hyperammonemia acts synergistically with lipopolysaccharide in inducing changes in cerebral hemodynamics in rats anaesthetised with pentobarbital.
Topics: Amiloride; Ammonia; Anesthesia; Animals; Blood Pressure; Brain; Cerebral Cortex; Cerebrovascular Circulation; Drug Synergism; Glutamic Acid; Glutamine; Hyperammonemia; Intracranial Pressure; Lipopolysaccharides; Male; Osmolar Concentration; Pentobarbital; Rats; Rats, Wistar; Sodium Channel Blockers; Sodium-Hydrogen Exchangers; Tumor Necrosis Factor-alpha | 2007 |
Magnetic resonance spectroscopy in adult-onset citrullinemia: elevated glutamine levels in comatose patients.
Topics: Adult; Ammonia; Biomarkers; Brain; Brain Mapping; Cerebral Cortex; Choline; Citrulline; Citrullinemia; Coma; Diffusion Magnetic Resonance Imaging; Disease Progression; Early Diagnosis; Fatal Outcome; Glutamic Acid; Glutamine; Gyrus Cinguli; Humans; Hyperammonemia; Inositol; Magnetic Resonance Spectroscopy; Male; Predictive Value of Tests | 2007 |
Effect of ammonia, glutamine, and serum on calcineurin, p38MAPK-diP, GADD153/CHOP10, and CNTF in primary rat astrocyte cultures.
Topics: Ammonia; Animals; Astrocytes; Blood Proteins; Brain; Calcineurin; Cells, Cultured; Ciliary Neurotrophic Factor; Culture Media; Glutamine; Hepatic Encephalopathy; Hyperammonemia; p38 Mitogen-Activated Protein Kinases; Rats; Rats, Wistar; Signal Transduction; Transcription Factor CHOP | 2007 |
Cerebral glutamine concentration and lactate-pyruvate ratio in patients with acute liver failure.
Topics: Adolescent; Adult; Aged; Astrocytes; Brain; Brain Edema; Critical Care; Female; Glutamine; Humans; Hyperammonemia; Intracranial Hypertension; Lactic Acid; Liver Failure, Acute; Male; Microdialysis; Middle Aged; Mitochondria; Pyruvic Acid; Severity of Illness Index | 2008 |
Postchemotherapy hyperammonemic encephalopathy emulating ornithine transcarbamoylase (OTC) deficiency.
Topics: Adult; Arginine; Carcinoma, Hepatocellular; Citrulline; Female; Glutamine; Hepatic Encephalopathy; Humans; Hyperammonemia; Liver Neoplasms; Ornithine; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Polymorphism, Single-Stranded Conformational; Syndrome | 2008 |
Induction of permeability transition and swelling of rat brain mitochondria by glutamine.
Topics: Animals; Brain; Female; Glutamine; Hyperammonemia; Mitochondria; Mitochondrial Swelling; Rats; Rats, Wistar | 2000 |
In vivo (13)C NMR measurement of neurotransmitter glutamate cycling, anaplerosis and TCA cycle flux in rat brain during.
Topics: Acetates; Ammonia; Animals; Astrocytes; Blood Glucose; Brain; Brain Chemistry; Carbon Isotopes; Cerebral Cortex; Citric Acid Cycle; Glucose; Glutamic Acid; Glutamine; Homeostasis; Hyperammonemia; Magnetic Resonance Spectroscopy; Male; Models, Theoretical; Neurons; Rats; Rats, Sprague-Dawley | 2001 |
Ammonia-induced production of free radicals in primary cultures of rat astrocytes.
Topics: Ammonium Chloride; Animals; Astrocytes; Catalase; Cells, Cultured; Enzyme Inhibitors; Fluoresceins; Fluorescent Dyes; Fluorometry; Free Radicals; Glutamate-Ammonia Ligase; Glutamine; Hyperammonemia; Lipid Peroxidation; Methionine Sulfoximine; Nerve Tissue Proteins; Rats; Superoxide Dismutase | 2001 |
Extracorporeal dialysis in neonatal hyperammonemia: modalities and prognostic indicators.
Topics: Coma; Glutamine; Humans; Hyperammonemia; Infant, Newborn; Prognosis; Quaternary Ammonium Compounds; Renal Dialysis; Time Factors | 2001 |
Serum and CSF glutamine levels in valproate-related hyperammonemic encephalopathy.
Topics: Adolescent; Adult; Ammonia; Anticonvulsants; Brain; Brain Diseases; Electroencephalography; Female; Glutamine; Humans; Hyperammonemia; Male; Middle Aged; Valproic Acid | 2002 |