Page last updated: 2024-10-21

urea and Urea Cycle Disorders, Inborn

urea has been researched along with Urea Cycle Disorders, Inborn in 36 studies

pseudourea: clinical use; structure
isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives.

Urea Cycle Disorders, Inborn: Rare congenital metabolism disorders of the urea cycle. The disorders are due to mutations that result in complete (neonatal onset) or partial (childhood or adult onset) inactivity of an enzyme, involved in the urea cycle. Neonatal onset results in clinical features that include irritability, vomiting, lethargy, seizures, NEONATAL HYPOTONIA; RESPIRATORY ALKALOSIS; HYPERAMMONEMIA; coma, and death. Survivors of the neonatal onset and childhood/adult onset disorders share common risks for ENCEPHALOPATHIES, METABOLIC, INBORN; and RESPIRATORY ALKALOSIS due to HYPERAMMONEMIA.

Research Excerpts

ExcerptRelevanceReference
" Urea cycle disorders with hyperammonemia remain difficult to treat and eventually necessitate liver transplantation."8.12Glutaminase 2 knockdown reduces hyperammonemia and associated lethality of urea cycle disorder mouse model. ( Burczynski, ME; Chen, H; Cheng, X; Halasz, G; Kim, S; Lin, AZ; Mao, X; Murphy, AJ; Na, E; Okamoto, H; Sleeman, MW, 2022)
"Children with urea cycle disorders (UCDs) or organic acidemias (OAs) and acute hyperammonemia and encephalopathy are at great risk for neurological injury, developmental delay, intellectual disability, and death."7.79Feasibility of adjunct therapeutic hypothermia treatment for hyperammonemia and encephalopathy due to urea cycle disorders and organic acidemias. ( Baumgart, S; Cook, N; Dimmock, D; Lichter-Konecki, U; Meyer, MT; Moudgil, A; Nadkarni, V; Poeschl, J, 2013)
"The urea cycle disorders are a group of inherited biochemical diseases caused by a complete or partial deficiency of any one of the enzymes or transport proteins required to convert toxic ammonia into urea and to produce arginine and citrulline."6.58Inborn Errors of Metabolism with Hyperammonemia: Urea Cycle Defects and Related Disorders. ( Mew, NA; Summar, ML, 2018)
"Chronic inflammation is linked to diverse disease processes, but the intrinsic mechanisms that determine cellular sensitivity to inflammation are incompletely understood."5.56Glucose-dependent partitioning of arginine to the urea cycle protects β-cells from inflammation. ( Alvarez-Perez, JC; Avizonis, D; Badur, MG; Bird, GH; Bridon, G; Choi, DW; Danial, NN; Dhe-Paganon, S; Evans, L; Ficarro, SB; Fu, A; Garcia-Ocana, A; James Shapiro, AM; Jones, RG; Kamphorst, JJ; Karakose, E; Kin, T; Marto, JA; Rosselot, C; Seo, HS; Stewart, AF; Walensky, LD, 2020)
" Urea cycle disorders with hyperammonemia remain difficult to treat and eventually necessitate liver transplantation."4.12Glutaminase 2 knockdown reduces hyperammonemia and associated lethality of urea cycle disorder mouse model. ( Burczynski, ME; Chen, H; Cheng, X; Halasz, G; Kim, S; Lin, AZ; Mao, X; Murphy, AJ; Na, E; Okamoto, H; Sleeman, MW, 2022)
"Children with urea cycle disorders (UCDs) or organic acidemias (OAs) and acute hyperammonemia and encephalopathy are at great risk for neurological injury, developmental delay, intellectual disability, and death."3.79Feasibility of adjunct therapeutic hypothermia treatment for hyperammonemia and encephalopathy due to urea cycle disorders and organic acidemias. ( Baumgart, S; Cook, N; Dimmock, D; Lichter-Konecki, U; Meyer, MT; Moudgil, A; Nadkarni, V; Poeschl, J, 2013)
" No statistically significant differences were observed in plasma phenylacetic acid and PAGN exposure during dosing with GPB vs."2.76Ammonia control in children with urea cycle disorders (UCDs); phase 2 comparison of sodium phenylbutyrate and glycerol phenylbutyrate. ( Beliveau, M; Diaz, GA; Dickinson, K; Feigenbaum, A; Jomphe, C; Lichter-Konecki, U; Marier, JF; Martinez, A; Mauney, J; Merritt, JL; Mokhtarani, M; Rhead, W; Scharschmidt, B, 2011)
"The urea cycle disorders are a group of inherited biochemical diseases caused by a complete or partial deficiency of any one of the enzymes or transport proteins required to convert toxic ammonia into urea and to produce arginine and citrulline."2.58Inborn Errors of Metabolism with Hyperammonemia: Urea Cycle Defects and Related Disorders. ( Mew, NA; Summar, ML, 2018)
"ARG1-deficient patients exhibit hyperargininemia with spastic paraparesis, progressive neurological and intellectual impairment, persistent growth retardation, and infrequent episodes of hyperammonemia, a clinical pattern that differs strikingly from other urea cycle disorders."2.52Arginase-1 deficiency. ( Baron, G; Funk, CD; Schulze, A; Sin, YY, 2015)
"Gene therapy for OTC deficiency is effective in animals, and work is ongoing to improve persistence and safety."2.45Ammonia toxicity and its prevention in inherited defects of the urea cycle. ( Walker, V, 2009)
" Four Phase 1 studies were conducted to characterize the bioavailability (BA) and/or bioequivalence (BE) of ACER-001 (in healthy volunteers) and taste assessment relative to NaPBA powder (in taste panelists)."1.91Taste-masked formulation of sodium phenylbutyrate (ACER-001) for the treatment of urea cycle disorders. ( Cederbaum, SD; Edwards, J; Kellmeyer, T; Peters, Y; Steiner, RD, 2023)
" Users rated the test as "often helpful" for ruling out PAA toxicity (44%), informing PB dosing decisions (42%), and assessing adherence (28%)."1.72Perceptions and use of phenylbutyrate metabolite testing in urea cycle disorders: Results of a clinician survey and analysis of a centralized testing database. ( Burdett, A; Ficicioglu, C; Hata, A; Liu, N; Porter, M; Sun, Q; Sutton, VR, 2022)
"Chronic inflammation is linked to diverse disease processes, but the intrinsic mechanisms that determine cellular sensitivity to inflammation are incompletely understood."1.56Glucose-dependent partitioning of arginine to the urea cycle protects β-cells from inflammation. ( Alvarez-Perez, JC; Avizonis, D; Badur, MG; Bird, GH; Bridon, G; Choi, DW; Danial, NN; Dhe-Paganon, S; Evans, L; Ficarro, SB; Fu, A; Garcia-Ocana, A; James Shapiro, AM; Jones, RG; Kamphorst, JJ; Karakose, E; Kin, T; Marto, JA; Rosselot, C; Seo, HS; Stewart, AF; Walensky, LD, 2020)
"Hyperammonemia was diagnosed in all cases during the evaluation of altered mental status, with 22% presenting with seizures."1.56A retrospective study of adult patients with noncirrhotic hyperammonemia. ( Baker, JJ; Barkoudah, E; Berry, GT; Khoury, CC; Krier, JB; Lin, AP; Mogensen, KM; Peake, RW; Sahai, I; Stergachis, AB; Sweetser, DA, 2020)
"The proportion of females with ornithine transcarbamylase deficiency (fOTC-D), particularly those being asymptomatic (asfOTC-D), was higher in the NA than in the EU sample."1.51Transatlantic combined and comparative data analysis of 1095 patients with urea cycle disorders-A successful strategy for clinical research of rare diseases. ( Batshaw, ML; Baumgartner, MR; Boy, N; Burgard, P; Burlina, AB; de Lonlay, P; Dionisi-Vici, C; Dobbelaere, D; Garbade, SF; Garcia-Cazorla, A; Hoffmann, GF; Kölker, S; McCandless, SE; Mew, NA; Posset, R; Seminara, J; Summar, M; Teles, EL; Vara, R, 2019)
"The most common UCD was ornithine transcarbamylase deficiency (OTCD), which accounted for 116 out of 177 patients."1.38Long-term outcome and intervention of urea cycle disorders in Japan. ( Endo, F; Horikawa, R; Kasahara, M; Kido, J; Matsuo, M; Mitsubuchi, H; Nakamura, K; Ohura, T; Shigematsu, Y; Takayanagi, M; Yorifuji, T; Yoshino, M, 2012)
"Creatine synthesis is a major component of arginine metabolism, amounting to more than 20% of the dietary intake of this amino acid."1.36Creatine metabolism and the urea cycle. ( Brosnan, JT; Brosnan, ME, 2010)

Research

Studies (36)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's1 (2.78)29.6817
2010's23 (63.89)24.3611
2020's12 (33.33)2.80

Authors

AuthorsStudies
Hajaj, E1
Sciacovelli, M1
Frezza, C1
Erez, A1
Ficicioglu, C1
Liu, N1
Sun, Q3
Burdett, A1
Hata, A1
Porter, M1
Sutton, VR3
Mao, X1
Chen, H1
Lin, AZ1
Kim, S1
Burczynski, ME1
Na, E1
Halasz, G1
Sleeman, MW1
Murphy, AJ1
Okamoto, H1
Cheng, X1
Siri, B1
Olivieri, G1
Angeloni, A1
Cairoli, S1
Carducci, C1
Cotugno, G1
Di Michele, S1
Giovanniello, T1
La Marca, G1
Lepri, FR1
Novelli, A1
Rossi, C1
Semeraro, M1
Dionisi-Vici, C3
Lopes, FF1
Lamberty Faverzani, J1
Hammerschmidt, T1
Aguilar Delgado, C1
Ferreira de Oliveira, J1
Wajner, M1
Regla Vargas, C1
Cederbaum, SD1
Edwards, J1
Kellmeyer, T1
Peters, Y1
Steiner, RD1
Imbard, A1
Bouchereau, J1
Arnoux, JB1
Brassier, A2
Schiff, M2
Bérat, CM1
Pontoizeau, C1
Benoist, JF1
Josse, C1
Montestruc, F1
de Lonlay, P2
Sacchini, M1
Procopio, E1
Pochiero, F1
Scaturro, G1
Daniotti, M1
Donati, MA1
Fu, A1
Alvarez-Perez, JC1
Avizonis, D1
Kin, T1
Ficarro, SB1
Choi, DW1
Karakose, E1
Badur, MG1
Evans, L1
Rosselot, C1
Bridon, G1
Bird, GH1
Seo, HS1
Dhe-Paganon, S1
Kamphorst, JJ1
Stewart, AF1
James Shapiro, AM1
Marto, JA1
Walensky, LD1
Jones, RG1
Garcia-Ocana, A1
Danial, NN1
Stergachis, AB1
Mogensen, KM1
Khoury, CC1
Lin, AP1
Peake, RW1
Baker, JJ1
Barkoudah, E1
Sahai, I1
Sweetser, DA1
Berry, GT1
Krier, JB1
Nitzahn, M1
Lipshutz, GS1
Sonaimuthu, P1
Senkevitch, E1
Haskins, N1
Uapinyoying, P1
McNutt, M1
Morizono, H1
Tuchman, M1
Caldovic, L1
Jiang, Y1
Almannai, M1
Elsea, SH2
Meyburg, J2
Opladen, T2
Spiekerkötter, U1
Schlune, A1
Schenk, JP1
Schmidt, J1
Weitz, J1
Okun, J1
Bürger, F1
Omran, TB1
Abdoh, G1
Al Rifai, H1
Monavari, A1
Konstantopoulou, V1
Kölker, S3
Yudkoff, M2
Hoffmann, GF3
Summar, ML1
Mew, NA2
Nagamani, SCS2
Agarwal, U1
Tam, A1
Azamian, M1
McMeans, A1
Didelija, IC1
Mohammad, MA1
Marini, JC1
Burrage, LC1
Thistlethwaite, L1
Stroup, BM1
Miller, MJ1
Craigen, W1
Scaglia, F1
Graham, B1
Kennedy, AD1
Milosavljevic, A1
Lee, BH1
Soria, LR2
Brunetti-Pierri, N2
Posset, R2
Garbade, SF1
Boy, N1
Burlina, AB2
Dobbelaere, D2
Garcia-Cazorla, A2
Teles, EL2
Vara, R2
Batshaw, ML1
Baumgartner, MR1
McCandless, SE1
Seminara, J1
Summar, M1
Burgard, P3
Ninković, D1
Mustapić, Ž1
Bartoniček, D1
Benjak, V1
Ćuk, M1
Buljević, AD1
Grčić, BF1
Fumić, K1
Grizelj, R1
Lehman, I1
Ramadža, DP1
Sarnavka, V1
Slaviček, J1
Kastelić, JS1
Barišić, N1
Barić, I1
Ah Mew, N1
Lichter-Konecki, U2
Nadkarni, V1
Moudgil, A1
Cook, N1
Poeschl, J1
Meyer, MT1
Dimmock, D1
Baumgart, S1
Helman, G1
Pacheco-Colón, I1
Gropman, AL1
MacLeod, EL1
Hall, KD1
McGuire, PJ1
Sin, YY1
Baron, G1
Schulze, A1
Funk, CD1
Lindner, M1
Das, AM1
Marquardt, T1
Khan, A1
Emre, SH1
Burton, BK1
Barshop, BA1
Böhm, T1
Zangerl, K1
Mayorandan, S1
Dürr, UH1
Rosenkranz, B1
Rennecke, J1
Derbinski, J1
Anstey, JR1
Haydon, TP1
Ghanpur, RB1
de Jong, G1
Valayannopoulos, V1
Cortès-Saladelafont, E1
Couce, ML1
Sykut-Cegielska, J1
Häberle, J1
Lund, AM1
Chakrapani, A1
Walter, JH1
Zeman, J1
Açıkalın, A1
Dişel, NR1
Walker, V2
Bonora-Centelles, A1
Donato, MT1
Lahoz, A1
Pareja, E1
Mir, J1
Castell, JV1
Gómez-Lechón, MJ1
Brosnan, JT1
Brosnan, ME1
Diaz, GA1
Merritt, JL1
Feigenbaum, A1
Jomphe, C1
Marier, JF1
Beliveau, M1
Mauney, J1
Dickinson, K1
Martinez, A1
Mokhtarani, M1
Scharschmidt, B1
Rhead, W1
Kido, J1
Nakamura, K1
Mitsubuchi, H1
Ohura, T1
Takayanagi, M1
Matsuo, M1
Yoshino, M1
Shigematsu, Y1
Yorifuji, T1
Kasahara, M1
Horikawa, R1
Endo, F1
Krauss, M1
Schaller, S1
Borchers, S1
Findeisen, R1
Lippert, J1
Kuepfer, L1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Longitudinal Study of Urea Cycle Disorders[NCT00237315]1,009 participants (Anticipated)Observational2006-02-28Recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

8 reviews available for urea and Urea Cycle Disorders, Inborn

ArticleYear
The context-specific roles of urea cycle enzymes in tumorigenesis.
    Molecular cell, 2021, 09-16, Volume: 81, Issue:18

    Topics: Ammonia; Carcinogenesis; Cell Line, Tumor; Cell Proliferation; Cell Transformation, Neoplastic; Gene

2021
CPS1: Looking at an ancient enzyme in a modern light.
    Molecular genetics and metabolism, 2020, Volume: 131, Issue:3

    Topics: Ammonia; Carbamoyl-Phosphate Synthase (Ammonia); Carbamoyl-Phosphate Synthase I Deficiency Disease;

2020
Inborn Errors of Metabolism with Hyperammonemia: Urea Cycle Defects and Related Disorders.
    Pediatric clinics of North America, 2018, Volume: 65, Issue:2

    Topics: Ammonia; Emergency Treatment; Humans; Hyperammonemia; Infant; Infant, Newborn; Urea; Urea Cycle Diso

2018
Ammonia and autophagy: An emerging relationship with implications for disorders with hyperammonemia.
    Journal of inherited metabolic disease, 2019, Volume: 42, Issue:6

    Topics: Ammonia; Animals; Autophagy; Glutamate-Ammonia Ligase; Glutamine; Homeostasis; Humans; Hyperammonemi

2019
Progress and challenges in development of new therapies for urea cycle disorders.
    Human molecular genetics, 2019, 10-01, Volume: 28, Issue:R1

    Topics: Animals; Cell- and Tissue-Based Therapy; Combined Modality Therapy; Disease Management; Disease Susc

2019
Arginase-1 deficiency.
    Journal of molecular medicine (Berlin, Germany), 2015, Volume: 93, Issue:12

    Topics: Animals; Arginase; Disease Models, Animal; Genetic Association Studies; Humans; Hyperargininemia; Li

2015
Ammonia toxicity and its prevention in inherited defects of the urea cycle.
    Diabetes, obesity & metabolism, 2009, Volume: 11, Issue:9

    Topics: Adult; Ammonia; Animals; Arginine; Genetic Therapy; Humans; Hyperammonemia; Ornithine Carbamoyltrans

2009
Severe hyperammonaemia in adults not explained by liver disease.
    Annals of clinical biochemistry, 2012, Volume: 49, Issue:Pt 3

    Topics: Adult; Amino Acids; Ammonia; Biological Transport; Blood-Brain Barrier; Brain; Glutamine; Humans; Hy

2012

Trials

3 trials available for urea and Urea Cycle Disorders, Inborn

ArticleYear
Human heterologous liver cells transiently improve hyperammonemia and ureagenesis in individuals with severe urea cycle disorders.
    Journal of inherited metabolic disease, 2018, Volume: 41, Issue:1

    Topics: Ammonia; Biomarkers; Cell Transplantation; Europe; Female; Humans; Hyperammonemia; Infant; Infant, N

2018
A randomized trial to study the comparative efficacy of phenylbutyrate and benzoate on nitrogen excretion and ureagenesis in healthy volunteers.
    Genetics in medicine : official journal of the American College of Medical Genetics, 2018, Volume: 20, Issue:7

    Topics: Adult; Benzoates; Female; Healthy Volunteers; Humans; Male; Middle Aged; Nitrogen; Phenylbutyrates;

2018
Ammonia control in children with urea cycle disorders (UCDs); phase 2 comparison of sodium phenylbutyrate and glycerol phenylbutyrate.
    Molecular genetics and metabolism, 2011, Volume: 103, Issue:4

    Topics: Adolescent; Ammonia; Child; Dose-Response Relationship, Drug; Glycerol; Humans; Male; Phenylbutyrate

2011

Other Studies

25 other studies available for urea and Urea Cycle Disorders, Inborn

ArticleYear
Perceptions and use of phenylbutyrate metabolite testing in urea cycle disorders: Results of a clinician survey and analysis of a centralized testing database.
    Molecular genetics and metabolism, 2022, Volume: 135, Issue:1

    Topics: Humans; Hyperammonemia; Nitrogen; Phenylbutyrates; Surveys and Questionnaires; Urea; Urea Cycle Diso

2022
Glutaminase 2 knockdown reduces hyperammonemia and associated lethality of urea cycle disorder mouse model.
    Journal of inherited metabolic disease, 2022, Volume: 45, Issue:3

    Topics: Ammonia; Animals; Disease Models, Animal; Glutaminase; Glutamine; Humans; Hyperammonemia; Liver; Mic

2022
The diagnostic challenge of mild citrulline elevation at newborn screening.
    Molecular genetics and metabolism, 2022, Volume: 135, Issue:4

    Topics: Citrulline; Citrullinemia; Humans; Infant, Newborn; Neonatal Screening; Urea; Urea Cycle Disorders,

2022
Evaluation of oxidative damage to biomolecules and inflammation in patients with urea cycle disorders.
    Archives of biochemistry and biophysics, 2023, 03-01, Volume: 736

    Topics: Adolescent; Child; Child, Preschool; Cytokines; Humans; Infant; Infant, Newborn; Inflammation; Oxida

2023
Taste-masked formulation of sodium phenylbutyrate (ACER-001) for the treatment of urea cycle disorders.
    Molecular genetics and metabolism, 2023, Volume: 138, Issue:4

    Topics: Humans; Hyperammonemia; Nitrogen; Phenylbutyrates; Powders; Rare Diseases; Taste; Urea; Urea Cycle D

2023
Citrulline in the management of patients with urea cycle disorders.
    Orphanet journal of rare diseases, 2023, 07-21, Volume: 18, Issue:1

    Topics: Ammonia; Arginine; Citrulline; Drug-Related Side Effects and Adverse Reactions; Humans; Retrospectiv

2023
Transition to glycerol phenylbutyrate for the management of urea cycle disorders: clinical experiences.
    European review for medical and pharmacological sciences, 2023, Volume: 27, Issue:22

    Topics: Ammonia; Glutamine; Humans; Quality of Life; Urea; Urea Cycle Disorders, Inborn

2023
Glucose-dependent partitioning of arginine to the urea cycle protects β-cells from inflammation.
    Nature metabolism, 2020, Volume: 2, Issue:5

    Topics: Adolescent; Adult; Aged; Arginine; Aspartic Acid; Cell Survival; Citric Acid Cycle; Female; Glucose;

2020
A retrospective study of adult patients with noncirrhotic hyperammonemia.
    Journal of inherited metabolic disease, 2020, Volume: 43, Issue:6

    Topics: Adult; Age of Onset; Aged; Ammonia; Female; Humans; Hyperammonemia; Male; Middle Aged; Retrospective

2020
Gene delivery corrects N-acetylglutamate synthase deficiency and enables insights in the physiological impact of L-arginine activation of N-acetylglutamate synthase.
    Scientific reports, 2021, 02-11, Volume: 11, Issue:1

    Topics: Amino-Acid N-Acetyltransferase; Animals; Arginine; Citrulline; Dependovirus; Disease Models, Animal;

2021
Quantitation of phenylbutyrate metabolites by UPLC-MS/MS demonstrates inverse correlation of phenylacetate:phenylacetylglutamine ratio with plasma glutamine levels.
    Molecular genetics and metabolism, 2017, Volume: 122, Issue:3

    Topics: Ammonia; Argininosuccinic Aciduria; Chromatography, Liquid; Female; Glutamine; Glycerol; Humans; Lim

2017
Untargeted metabolomic profiling reveals multiple pathway perturbations and new clinical biomarkers in urea cycle disorders.
    Genetics in medicine : official journal of the American College of Medical Genetics, 2019, Volume: 21, Issue:9

    Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Female; Humans; Male; Mass Spectrometry; Met

2019
Transatlantic combined and comparative data analysis of 1095 patients with urea cycle disorders-A successful strategy for clinical research of rare diseases.
    Journal of inherited metabolic disease, 2019, Volume: 42, Issue:1

    Topics: Cohort Studies; Data Analysis; Delayed Diagnosis; Europe; Female; Humans; Infant, Newborn; Male; Neo

2019
The Therapeutic Hypothermia in Treatment of Hyperammonemic Encephalopathy due to Urea Cycle Disorders and Organic Acidemias.
    Klinische Padiatrie, 2019, Volume: 231, Issue:2

    Topics: Humans; Hyperammonemia; Hypothermia, Induced; Hypoxia-Ischemia, Brain; Infant, Newborn; Treatment Ou

2019
Feasibility of adjunct therapeutic hypothermia treatment for hyperammonemia and encephalopathy due to urea cycle disorders and organic acidemias.
    Molecular genetics and metabolism, 2013, Volume: 109, Issue:4

    Topics: Adolescent; Child; Child, Preschool; Developmental Disabilities; Humans; Hyperammonemia; Hypothermia

2013
The urea cycle disorders.
    Seminars in neurology, 2014, Volume: 34, Issue:3

    Topics: Brain; Diagnosis, Differential; Humans; Hyperammonemia; Ornithine Carbamoyltransferase Deficiency Di

2014
Computational modeling to predict nitrogen balance during acute metabolic decompensation in patients with urea cycle disorders.
    Journal of inherited metabolic disease, 2016, Volume: 39, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Essential; Diet; Dietary Proteins; Glucose; Human

2016
In vivo monitoring of urea cycle activity with (13)C-acetate as a tracer of ureagenesis.
    Molecular genetics and metabolism, 2016, Volume: 117, Issue:1

    Topics: Administration, Oral; Adolescent; Adult; Carbon Isotopes; Child; Child, Preschool; Female; Humans; H

2016
Initial presentation of a urea cycle disorder in adulthood: an under-recognised cause of severe neurological dysfunction.
    The Medical journal of Australia, 2015, Dec-14, Volume: 203, Issue:11

    Topics: Diagnosis, Differential; Humans; Magnetic Resonance Imaging; Male; Nervous System Diseases; Severity

2015
Age at disease onset and peak ammonium level rather than interventional variables predict the neurological outcome in urea cycle disorders.
    Journal of inherited metabolic disease, 2016, Volume: 39, Issue:5

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Ammonium Compounds; Argininosuccinate Synthase; Ch

2016
A rare cause of postpartum coma: isolated hyperammonemia due to urea cycle disorder.
    The American journal of emergency medicine, 2016, Volume: 34, Issue:9

    Topics: Ammonia; Coma; Female; Humans; Hyperammonemia; Ornithine Carbamoyltransferase Deficiency Disease; Po

2016
Functional characterization of hepatocytes for cell transplantation: customized cell preparation for each receptor.
    Cell transplantation, 2010, Volume: 19, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biological Assay; Cell Separation; Cell Survival; Cell T

2010
Creatine metabolism and the urea cycle.
    Molecular genetics and metabolism, 2010, Volume: 100 Suppl 1

    Topics: Animals; Creatine; Glycine; Humans; Kidney; Urea; Urea Cycle Disorders, Inborn

2010
Long-term outcome and intervention of urea cycle disorders in Japan.
    Journal of inherited metabolic disease, 2012, Volume: 35, Issue:5

    Topics: Age of Onset; Ammonia; Female; Humans; Japan; Male; Ornithine Carbamoyltransferase Deficiency Diseas

2012
Integrating cellular metabolism into a multiscale whole-body model.
    PLoS computational biology, 2012, Volume: 8, Issue:10

    Topics: Acetaminophen; Allopurinol; Ammonia; Chemical and Drug Induced Liver Injury; Computational Biology;

2012