Page last updated: 2024-10-20

urea and Metabolism, Inborn Errors

urea has been researched along with Metabolism, Inborn Errors in 133 studies

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

Metabolism, Inborn Errors: Errors in metabolic processes resulting from inborn genetic mutations that are inherited or acquired in utero.

Research Excerpts

ExcerptRelevanceReference
" They were recently diagnosed with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome."7.68Episodic hyperammonemia in adult siblings with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome. ( Knopman, DS; Shih, VE; Tuchman, M, 1990)
" In contrast, hyperargininemia found in patients with arginase 1 deficiency is associated with pyramidal tract findings and spasticity, without significant hyperammonemia."4.82Clinical consequences of urea cycle enzyme deficiencies and potential links to arginine and nitric oxide metabolism. ( Brunetti-Pierri, N; Carter, S; Garlick, P; Jahoor, F; Kleppe, S; Lee, B; Marini, J; O'Brien, W; Scaglia, F, 2004)
" Specific illustrative inborn errors of metabolism are discussed (aminoacidemias, urea cycle defects, organic acidemias, fatty acid oxidation defects, disorders of carbohydrate metabolism, lysosomal storage disorders) in light of potential problems encountered in adolescence and adulthood, including issues involving pregnancy and long-term medical, psychosocial, and psychiatric complications."4.81The adolescent with an inborn error of metabolism: medical issues and transition to adulthood. ( Enns, GM; Packman, W, 2002)
"Inborn errors of metabolism (IEM), including organic acidemias and urea cycle defects, are characterized by systemic accumulation of toxic metabolites with deleterious effect on the developing brain."4.12Acute hemodialysis therapy in neonates with inborn errors of metabolism. ( Attias, O; Bar-Joseph, G; Ben-Ari, J; Eisenstein, I; Eytan, D; Hadash, A; Halberthal, M; Magen, D; Mandel, H; Pollack, S; Tal, G; Zelikovic, I, 2022)
" We hypothesized that this syndrome of hyperinsulinism and hyperammonemia was caused by excessive activity of glutamate dehydrogenase, which oxidizes glutamate to alpha-ketoglutarate and which is a potential regulator of insulin secretion in pancreatic beta cells and of ureagenesis in the liver."3.70Hyperinsulinism and hyperammonemia in infants with regulatory mutations of the glutamate dehydrogenase gene. ( Burlina, AB; Greenberg, CR; Hopwood, NJ; Hsu, BY; Lieu, YK; Perlman, K; Poncz, M; Rich, BH; Stanley, CA; Zammarchi, E, 1998)
" The 1H-NMR metabolic profile from the urine of patients with citrullinaemia and argininosuccinic aciduria consistently demonstrated the presence of the diagnostic metabolites citrulline, N-acetylcitrulline and argininosuccinate, respectively."3.68Investigation of urea cycle enzyme disorders by 1H-NMR spectroscopy. ( Burns, SP; Iles, RA; Leonard, JV; Woolf, DA, 1992)
" They were recently diagnosed with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome."3.68Episodic hyperammonemia in adult siblings with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome. ( Knopman, DS; Shih, VE; Tuchman, M, 1990)
"To determine the influence on postoperative hepatic mass, body weight, ammonia clearance, hepatic urea cycle enzyme activity, and hepatic protein metabolism, 59 dogs were divided into six experimental groups: sham operation end-to-side portacaval shunt, mesocaval shunt with subsequent end-to-side portacaval shunt, distal splenorenal shunt, caval left portal shunt, and portal venous seqregation with juglar vein interposition."3.65The mechanism of postshunt liver failure. ( Chang, KH; Rao, NS; Reichle, FA; Reichle, RM, 1977)
" Crystalluria in a three-month-old male infant with a history of intermittent vomiting since birth and incipient coma led to the discovery of orotic aciduria."3.65Partial ornithine carbamyl transferase deficiency: an inborn error of the urea cycle presenting as orotic aciduria in a male infant. ( Mackenzie, S; MacLeod, P; Scriver, CR, 1972)
"When hyperammonemia is not thought to be the result of liver failure, treatment for an occult disorder of metabolism must begin prior to the confirmation of an etiology."2.44Hyperammonemia in the ICU. ( Clay, AS; Hainline, BE, 2007)
" Drug treatment using chronic administration of sodium benzoate has been abandoned by some centers, but the acceptability of phenylbutyrate is an issue for many patients."2.42Problems in the management of urea cycle disorders. ( Wilcken, B, 2004)
"Treatment of urea cycle disorders and related metabolic diseases consists of nutritional restriction of proteins, administration of specific amino acids, and use of alternative pathways for discarding excess nitrogen."2.42Clinical manifestations of inborn errors of the urea cycle and related metabolic disorders during childhood. ( Endo, F; Matsuda, I; Matsuura, T; Yanagita, K, 2004)
"Some inborn errors of metabolism respond to vitamin therapy."2.38Nutritional therapy for selected inborn errors of metabolism. ( Levy, HL, 1989)
"Hyperammonemia is encountered frequently in acutely ill children presenting for emergency care with altered levels of consciousness (ALOC)."1.36Hyperammonemia in the pediatric emergency care setting. ( Dabnon, M; Fouad, HM; Galal, NM; Saied, A, 2010)
"We here describe an infant with respiratory alkalosis within the first two days of life and a high plasma level of ammonia (> 700 micromol/L)."1.35[A newborn infant with hyperventilation]. ( Bakken, M; Fugelseth, D; Lindemann, R; Myhre, MC; Rustad, CF; Woldseth, B, 2008)
" Ambiguous medical prescriptions and inadequate cross-checking of drug dosage by physicians, nurses and pharmacists were the main causes of these incidents."1.31Three cases of intravenous sodium benzoate and sodium phenylacetate toxicity occurring in the treatment of acute hyperammonaemia. ( Boyadjiev, SA; Brusilow, SW; Geraghty, MT; Praphanphoj, V; Waber, LJ, 2000)
"In adult heterozygous patients, partial OTC deficiency can be responsible for life-threatening hyperammonemic coma, with a frequency of 15 %."1.30Fatal clinical course of ornithine transcarbamylase deficiency in an adult heterozygous female patient. ( Böker, K; Heringlake, S; Manns, M, 1997)
"The results show that liver tissue from OTC deficiency patients exhibited an increased ratio of uridine nucleotides to adenosine nucleotides, while in CPS-I deficiency patients, no such increase was noted."1.29Nucleotide pool imbalances in the livers of patients with urea cycle disorders associated with increased levels of orotic aciduria. ( Lambert, M; Qureshi, IA; Rajalakshmi, S; Rao, PM; Sarma, DS; Vasudevan, S, 1995)
"Hyperlysinemia was observed with neonatal propionic and methylmalonic acidurias."1.28[Hyperlysinemia and hyperammonemia]. ( Bardet, J; Kamoun, P; Parvy, P; Rabier, D, 1991)
"The infant developed severe mental retardation, athetosis, and spasticity."1.25Familial hyperargininaemia. ( Colombo, JP; Lavinha, F; Lowenthal, A; Terheggen, HG, 1975)

Research

Studies (133)

TimeframeStudies, this research(%)All Research%
pre-199063 (47.37)18.7374
1990's29 (21.80)18.2507
2000's33 (24.81)29.6817
2010's6 (4.51)24.3611
2020's2 (1.50)2.80

Authors

AuthorsStudies
Eisenstein, I1
Pollack, S1
Hadash, A1
Eytan, D1
Attias, O1
Halberthal, M1
Ben-Ari, J1
Bar-Joseph, G1
Zelikovic, I1
Mandel, H1
Tal, G1
Magen, D1
Spada, M1
Porta, F1
Righi, D1
Gazzera, C1
Tandoi, F1
Ferrero, I1
Fagioli, F1
Sanchez, MBH1
Calvo, PL1
Biamino, E1
Bruno, S1
Gunetti, M1
Contursi, C1
Lauritano, C1
Conio, A1
Amoroso, A1
Salizzoni, M1
Silengo, L1
Camussi, G1
Romagnoli, R1
Burrage, LC1
Thistlethwaite, L1
Stroup, BM1
Sun, Q1
Miller, MJ1
Nagamani, SCS1
Craigen, W1
Scaglia, F2
Sutton, VR1
Graham, B1
Kennedy, AD1
Milosavljevic, A1
Lee, BH1
Elsea, SH1
Pey, AL2
Lindemann, R1
Myhre, MC1
Bakken, M1
Fugelseth, D1
Rustad, CF1
Woldseth, B1
Reigstad, H1
Enns, GM2
Poo, JL1
Cervera, E1
de Hoyos, A1
Gil, S1
Cadena, M1
Uribe, M1
Sehli, S1
Nugent, KM1
Samathanam, CA1
Alalawi, R1
Krivitzky, L1
Babikian, T1
Lee, HS1
Thomas, NH1
Burk-Paull, KL1
Batshaw, ML3
Shoemaker, JD2
LaBuzetta, JN1
Yao, JZ1
Bourque, DL1
Zivin, J1
Galal, NM1
Fouad, HM1
Saied, A1
Dabnon, M1
Mesa-Torres, N1
Chiarelli, LR1
Valentini, G1
Wasant, P1
Srisomsap, C1
Liammongkolkul, S1
Svasti, J1
Mian, A1
Lee, B3
Chen, M1
Hofestädt, R1
KREPLER, P1
BREITFELLNER, G1
ZEITLHOFER, J1
Bachmann, C4
Siitonen, A1
Salo, MK1
Leonard, JV6
McKiernan, PJ1
Wilcken, B2
Häberle, J1
Koch, HG1
Endo, F1
Matsuura, T2
Yanagita, K1
Matsuda, I5
Brunetti-Pierri, N1
Kleppe, S1
Marini, J1
Carter, S1
Garlick, P1
Jahoor, F2
O'Brien, W2
Görker, I1
Tüzün, U1
Nassogne, MC1
Héron, B1
Touati, G1
Rabier, D3
Saudubray, JM1
Acosta, PB1
Yannicelli, S1
Ryan, AS1
Arnold, G1
Marriage, BJ1
Plewinska, M1
Bernstein, L1
Fox, J1
Lewis, V1
Miller, M1
Velazquez, A1
Tan, IK1
Gajra, B1
Lim, MS1
Ward Platt, MP1
Morris, AA2
Pela, I1
Seracini, D1
Donati, MA1
Lavoratti, G1
Pasquini, E1
Materassi, M1
Deignan, JL1
Cederbaum, SD3
Grody, WW1
Clay, AS1
Hainline, BE1
Maillot, F1
Crenn, P1
Singh, RH1
Gropman, AL1
Summar, M1
Lien, J1
Nyhan, WL2
Barshop, BA1
Atiq, M1
Holt, AF1
Safdar, K1
Weber, F1
Ravinuthala, R1
Jonas, ME1
Neff, GW1
Feinstein, RN2
Braun, JT1
Howard, JB1
Oberholzer, VG4
Levin, B3
Burgess, EA1
Young, WF1
Barela, TD1
Johnson, JD1
Hayek, A1
Jaeken, J1
Devlieger, H1
Evens, M1
Casaer, P1
Eggermont, E1
Brusilow, SW5
Smith, I1
Rubio, V2
Grisolía, S1
Ribes, A1
Riudor, E1
Valcárel, R1
Salvá, A1
Castelló, F1
Murillo, S1
Dominguez, C1
Rötig, A1
Jakobs, C1
Kamoun, P2
Fensom, AH1
Shin, YS1
Bakker, E1
Colombo, JP6
Munnich, A1
Bird, S1
Canini, S1
Huijmans, JG1
Chadefaux-Vekemans, B1
Jan, D1
Laurent, J1
Lacaille, F1
Jouvet, P1
Poggi, F1
Beringer, A1
Flandin-Blety, C1
Niaudet, P1
Hubert, P1
Morsy, MA1
Caskey, CT1
Vasudevan, S1
Qureshi, IA2
Lambert, M1
Rao, PM1
Rajalakshmi, S1
Sarma, DS1
Treem, WR1
Bueno, JD1
Lutz, R1
Cho, S1
Heringlake, S1
Böker, K1
Manns, M1
Zamora, SA1
Pinto, A1
Scott, RB1
Parsons, HG1
Stanley, CA1
Lieu, YK1
Hsu, BY1
Burlina, AB2
Greenberg, CR1
Hopwood, NJ1
Perlman, K1
Rich, BH1
Zammarchi, E1
Poncz, M1
Wong, KY1
Wong, SN1
Lam, SY1
Tam, S1
Tsoi, NS1
Schwab, S1
Schwarz, S1
Mayatepek, E1
Hoffmann, GF1
Praphanphoj, V1
Boyadjiev, SA1
Waber, LJ1
Geraghty, MT1
Yu, H1
Beaudet, AL1
Reeds, P1
Packman, W1
Palmer, T1
Sidiropoulos, D1
Snyderman, SE1
Valle, DL1
Batshaw, M1
Shambaugh, GE1
Aleck, KA1
Shapiro, LJ1
Raijman, L1
Aicardi, J1
Diebler, C1
Omenn, GS1
Landay, SE1
Reichle, FA1
Rao, NS1
Reichle, RM1
Chang, KH1
Terheggen, HG1
Lowenthal, A1
Lavinha, F1
Burns, SP1
Woolf, DA1
Iles, RA1
Ferrari, V1
Dionisi-Vici, C1
Bordugo, A1
Zacchello, F1
Tuchman, M2
Dixon, MA1
Marescau, B1
De Deyn, PP1
De Broe, ME1
Antonozzi, I1
Cerone, R1
Chamoles, N1
Gatti, R1
Kang, SS1
Nagata, N2
Oyanagi, K2
Tada, K1
Narisawa, K1
Kitagawa, T1
Sakiyama, T1
Yamashita, F1
Yoshino, M1
Tokatli, A1
Coşkun, T1
Ozalp, I1
Parvy, P1
Bardet, J1
Elliott, WH1
Hammond, JW1
Potter, M1
Truscott, R1
Knopman, DS1
Shih, VE1
Levy, HL1
Hjelm, M1
de Silva, LV1
Seakins, JW1
Rolles, CJ1
Portolés, M1
Carafoli, E1
Schrämmli, A1
Zimmermann, A1
Schubiger, G1
Thaler, MM1
Hoogenraad, NJ1
Boswell, M1
Sinclair, L1
Shapira, E1
Ben-Yoseph, Y1
Aebi, H1
Torsvik, H1
Hsia, YE1
Nakashima, K1
Lato, M1
Rufini, S1
Ghebregziabhier, M1
Trovarelli, GF1
Mezzetti, T1
Arashima, S2
Cathelineau, L2
Polonovski, C1
Salle, B1
Longin, B1
Richard, P1
Andre, M1
Gauthier, J1
Kang, ES1
Snodgrass, PJ2
Gerald, PS1
Odievre, M1
Charpentier, C1
Vedrenne, J1
Delacoux des Roseaux, F1
Mercie, C1
Gelehrter, TD1
Kolawole, TM1
Bohrer, SP1
Plöchl, E1
Lo, SS1
Hitzig, WH1
Marti, HR1
O'Reilly, S1
Arashima, I1
Scott-Emuakpor, A1
Higgins, JV1
Kohrman, AF1
Abdul-Karim, RW1
Beydoun, SN1
MacLeod, P1
Mackenzie, S1
Scriver, CR1
Nambu, H1
Takekoshi, Y1
Anakura, M1
Corbeel, LM1
Van Sande, M1
Weber, A1
Carton, D1
De Schrijver, F1
Kint, J1
Van Durme, J1
Hooft, C1
Jellum, E1
Kluge, T1
Börresen, HC1
Stokke, O1
Eldjarn, L1
Nagayama, E1
Kitayama, T1
Oguchi, H1
Ogata, K1
Tamura, E1
Malmquist, J1
Jagenburg, R1
Lindstedt, G1
Berger, R1
Broyer, M1
Hopkins, IJ1
Connelly, JF1
Hocking, B1
Maddison, TG1
Ziegler, K1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Longitudinal Study of Urea Cycle Disorders[NCT00237315]1,009 participants (Anticipated)Observational2006-02-28Recruiting
A Randomized, Double-Blind, Crossover Study of Sodium Phenylbutyrate and Low-Dose Arginine Compared to High-Dose Arginine Alone on Liver Function, Ureagenesis and Subsequent Nitric Oxide Production in Patients With Argininosuccinic Aciduria[NCT00345605]Phase 212 participants (Actual)Interventional2008-02-29Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Arginine Levels

(NCT00345605)
Timeframe: Measured after each 1-week treatment period

Interventionmicromoles/L (Median)
High-dose Arginine Alone129
Low-dose Arginine Plus Buphenyl53

Argininosuccinic Acid Levels

(NCT00345605)
Timeframe: Measured after each 1-week treatment period

Interventionmicromole/l (Median)
High-dose Arginine Alone69
Low-dose Arginine Plus Buphenyl53

Measures of Liver Function: INR

The result (in seconds) for a prothrombin time performed on a normal individual will vary according to the type of analytical system employed. This is due to the variations between different batches of manufacturer's tissue factor used in the reagent to perform the test. The INR was devised to standardize the results. Each manufacturer assigns an ISI value (International Sensitivity Index) for any tissue factor they manufacture. The ISI value indicates how a particular batch of tissue factor compares to an international reference tissue factor. The ISI is usually between 1.0 and 2.0. The INR is the ratio of a patient's prothrombin time to a normal (control) sample, raised to the power of the ISI value for the analytical system being used. (NCT00345605)
Timeframe: Measured after each 1-week treatment period

Interventionseconds (Mean)
Low-dose Arginine Plus Buphenyl14.2
High Dose Arginine Alone13.8

Urea Production Rate

(NCT00345605)
Timeframe: Measured after each 1-week treatment period

Interventionmicromoles/kg/hr (Mean)
High-dose Arginine Alone215
Low-dose Arginine Plus Buphenyl97

Measures of Liver Function: AST and ALT

Plasma aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels were measured. (NCT00345605)
Timeframe: Measured after each 1-week treatment period

,
InterventionIU/L (Mean)
Plasma ASTALT
High Dose Arginine Alone5257.86
Low-dose Arginine Plus Buphenyl36.231.7

Measures of Liver Function: Coagulation Factors

Plasma levels of coagulation factors I and IX were used as measures of hepatic synthetic function since the treatment duration was short. (NCT00345605)
Timeframe: Measured after each 1-week treatment period

,
Interventionmg/dL (Mean)
IIX
High Dose Arginine Alone229.7798.36
Low-dose Arginine Plus Buphenyl222.22105.33

Measures of Liver Function: PT and PTT

Prothrombin time (PT) and partial thromboplastin time (PTT) were measured PT measures factors I (fibrinogen), II (prothrombin), V, VII, and X, while PTT is a performance indicator of the efficacy of the common coagulation pathways. (NCT00345605)
Timeframe: Measured after each 1-week treatment period

,
Interventionseconds (Mean)
PTPTT
High Dose Arginine Alone13.830.98
Low-dose Arginine Plus Buphenyl14.2530.91

Reviews

38 reviews available for urea and Metabolism, Inborn Errors

ArticleYear
Neurologic damage and neurocognitive dysfunction in urea cycle disorders.
    Seminars in pediatric neurology, 2008, Volume: 15, Issue:3

    Topics: Brain Edema; Carbamoyl-Phosphate Synthase I Deficiency Disease; Cognition Disorders; Glutamine; Huma

2008
[Rationale for the use of sodium benzoate in clinical hepatology].
    Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion, 1990, Volume: 42 Suppl

    Topics: Acetates; Adult; Animals; Child; Clinical Trials as Topic; Drug Evaluation, Preclinical; Glycine; He

1990
Adult nonhepatic hyperammonemia: a case report and differential diagnosis.
    The American journal of medicine, 2010, Volume: 123, Issue:10

    Topics: Ammonia; Diagnosis, Differential; Humans; Hyperammonemia; Liver Diseases; Male; Metabolism, Inborn E

2010
Urea-cycle disorders as a paradigm for inborn errors of hepatocyte metabolism.
    Trends in molecular medicine, 2002, Volume: 8, Issue:12

    Topics: Cell- and Tissue-Based Therapy; Diet Therapy; Genetic Therapy; Hepatocytes; Humans; Metabolism, Inbo

2002
The role of liver transplantation in urea cycle disorders.
    Molecular genetics and metabolism, 2004, Volume: 81 Suppl 1

    Topics: Age Factors; Humans; Liver Transplantation; Metabolism, Inborn Errors; Urea

2004
Problems in the management of urea cycle disorders.
    Molecular genetics and metabolism, 2004, Volume: 81 Suppl 1

    Topics: Adult; Ammonia; Female; Humans; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase Defi

2004
Clinical manifestations of inborn errors of the urea cycle and related metabolic disorders during childhood.
    The Journal of nutrition, 2004, Volume: 134, Issue:6 Suppl

    Topics: Child; Humans; Metabolic Diseases; Metabolism, Inborn Errors; Prognosis; Quaternary Ammonium Compoun

2004
Clinical consequences of urea cycle enzyme deficiencies and potential links to arginine and nitric oxide metabolism.
    The Journal of nutrition, 2004, Volume: 134, Issue:10 Suppl

    Topics: Animals; Arginine; Argininosuccinic Aciduria; Carbamoyl-Phosphate Synthase I Deficiency Disease; Enz

2004
Urea cycle defects: management and outcome.
    Journal of inherited metabolic disease, 2005, Volume: 28, Issue:3

    Topics: Adolescent; Adult; Aging; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Metabolism, Inbo

2005
Contrasting features of urea cycle disorders in human patients and knockout mouse models.
    Molecular genetics and metabolism, 2008, Volume: 93, Issue:1

    Topics: Amino-Acid N-Acetyltransferase; Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Syntha

2008
Hyperammonemia in the ICU.
    Chest, 2007, Volume: 132, Issue:4

    Topics: Acute Disease; Algorithms; Ammonia; Astrocytes; Brain; Brain Edema; Cerebral Hemorrhage; Critical Ca

2007
[Urea cycle disorders in adult patients].
    Revue neurologique, 2007, Volume: 163, Issue:10

    Topics: Adult; Animals; Child; Humans; Hyperammonemia; Metabolism, Inborn Errors; Urea

2007
Nutritional management of patients with urea cycle disorders.
    Journal of inherited metabolic disease, 2007, Volume: 30, Issue:6

    Topics: Adolescent; Adult; Ammonia; Child; Child, Preschool; Diet Therapy; Enzymes; Female; Humans; Hyperamm

2007
Neurological implications of urea cycle disorders.
    Journal of inherited metabolic disease, 2007, Volume: 30, Issue:6

    Topics: Ammonia; Brain; Cognition; Enzymes; Female; Humans; Hyperammonemia; Magnetic Resonance Imaging; Male

2007
Understanding inherited metabolic disease.
    Clinical symposia (Summit, N.J. : 1957), 1980, Volume: 32, Issue:5

    Topics: Amniocentesis; Carboxy-Lyases; Female; Genetic Carrier Screening; Homocystinuria; Humans; Infant, Ne

1980
Metabolic acidosis in the newborn period.
    Clinics in endocrinology and metabolism, 1983, Volume: 12, Issue:2

    Topics: Acidosis; Acute Kidney Injury; Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolism, Inborn

1983
Prenatal diagnosis of the urea cycle diseases: a survey of the European cases.
    American journal of medical genetics, 1995, Jan-16, Volume: 55, Issue:2

    Topics: Argininosuccinic Acid; Humans; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase Deficiency

1995
Ornithine transcarbamylase deficiency: a model for gene therapy.
    Advances in experimental medicine and biology, 1994, Volume: 368

    Topics: Animals; Genetic Therapy; Humans; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase; Ornithi

1994
Inborn errors of urea synthesis.
    Annals of neurology, 1994, Volume: 35, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Carbamoyl-Phosphate Synthase (Ammonia); Diagnosis, Di

1994
Inherited and acquired syndromes of hyperammonemia and encephalopathy in children.
    Seminars in liver disease, 1994, Volume: 14, Issue:3

    Topics: Ammonia; Child; Hepatic Encephalopathy; Humans; Liver Diseases; Metabolism, Inborn Errors; Reye Synd

1994
Urea cycle disorders: clinical paradigm of hyperammonemic encephalopathy.
    Progress in liver diseases, 1995, Volume: 13

    Topics: Adult; Alkalosis, Respiratory; Ammonia; Brain Diseases; Brain Edema; Diagnosis, Differential; Female

1995
Early recognition of metabolic decompensation.
    Archives of disease in childhood, 1997, Volume: 76, Issue:6

    Topics: Biomarkers; Brain Diseases, Metabolic; Child; Fatty Acids; Glycogen Storage Disease Type I; Humans;

1997
The adolescent with an inborn error of metabolism: medical issues and transition to adulthood.
    Adolescent medicine (Philadelphia, Pa.), 2002, Volume: 13, Issue:2

    Topics: Adolescent; Adolescent Medicine; Adult; Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolis

2002
[Diagnosis of fetal diseases by examination of the amniotic fluid (author's transl)].
    Schweizerische Rundschau fur Medizin Praxis = Revue suisse de medecine Praxis, 1975, Dec-09, Volume: 64, Issue:49

    Topics: alpha-Fetoproteins; Amniotic Fluid; Amylases; Blood Group Incompatibility; Central Nervous System; C

1975
The dietary therapy of inherited metabolic disease.
    Progress in food & nutrition science, 1975, Volume: 1, Issue:7-8

    Topics: Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolism, Inborn Errors; Child; C

1975
Urea biosynthesis II. Normal and abnormal regulation.
    The American journal of clinical nutrition, 1978, Volume: 31, Issue:1

    Topics: Adrenal Cortex Hormones; Adrenal Glands; Ammonia; Animals; Argininosuccinate Synthase; Argininosucci

1978
Genetic-metabolic considerations in the sick neonate.
    Pediatric clinics of North America, 1978, Volume: 25, Issue:3

    Topics: Amino Acids; Carbohydrate Metabolism; Diagnosis, Differential; Electrolytes; Endocrine System Diseas

1978
[Reye's syndrome].
    Archives francaises de pediatrie, 1976, Volume: 33, Issue:G

    Topics: Ammonia; Fatty Liver; Humans; Hypoglycemia; Liver; Metabolism, Inborn Errors; Mitochondria, Liver; R

1976
Inborn errors of metabolism: clues to understanding human behavioral disorders.
    Behavior genetics, 1976, Volume: 6, Issue:3

    Topics: Adrenal Hyperplasia, Congenital; Brain; Galactosemias; Glycine; Hepatolenticular Degeneration; Heter

1976
Intercurrent illness in inborn errors of intermediary metabolism.
    Archives of disease in childhood, 1992, Volume: 67, Issue:11

    Topics: Acidosis; Child; Child, Preschool; Emergencies; Fatty Acids; Health Education; Humans; Infant; Infan

1992
Role of recombinant DNA in inborn errors of the urea cycle. Short review.
    Enzyme, 1991, Volume: 45, Issue:1-2

    Topics: DNA, Recombinant; Genetic Engineering; Humans; Metabolism, Inborn Errors; Urea

1991
Nutritional therapy for selected inborn errors of metabolism.
    Journal of the American College of Nutrition, 1989, Volume: 8 Suppl

    Topics: Glycogen Storage Disease Type I; Humans; Metabolism, Inborn Errors; Microbodies; Multiple Carboxylas

1989
Mitochondrial pathology: an overview.
    Annals of the New York Academy of Sciences, 1986, Volume: 488

    Topics: Adenosine Triphosphate; Animals; Autoantibodies; Calcium; Humans; Metabolism, Inborn Errors; Mitocho

1986
Inborn defects of the mitochondrial portion of the urea cycle.
    Annals of the New York Academy of Sciences, 1986, Volume: 488

    Topics: Acetyltransferases; Amino-Acid N-Acetyltransferase; Animals; Biological Transport, Active; Carbamoyl

1986
Inherited hyperammonemic syndromes.
    Gastroenterology, 1974, Volume: 67, Issue:2

    Topics: Acidosis; Amino Acids; Ammonia; Animals; Arginine; Brain; Brain Diseases; Chemical and Drug Induced

1974
[Diseases of newborn infants based on inborn anomalies of metabolism. 1. Theoretical principles].
    Wiener medizinische Wochenschrift (1946), 1970, Oct-10, Volume: 120, Issue:41

    Topics: Adrenal Hyperplasia, Congenital; Amino Acid Metabolism, Inborn Errors; Amino Acids; Carbohydrate Met

1970
[Hereditary enzyme defects of the urea cycle].
    Ergebnisse der inneren Medizin und Kinderheilkunde, 1971, Volume: 31

    Topics: Adult; Ammonia; Arginase; Arginine; Child; Child, Preschool; Citrulline; Enzymes; Female; Humans; In

1971
Congenital disorders of the urea cycle and ammonia detoxication.
    Monographs in paediatrics, 1971, Volume: 1

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Animals; Brain; Chromosome Aberrations; Fetus; Humans

1971

Trials

2 trials available for urea and Metabolism, Inborn Errors

ArticleYear
Intrahepatic Administration of Human Liver Stem Cells in Infants with Inherited Neonatal-Onset Hyperammonemia: A Phase I Study.
    Stem cell reviews and reports, 2020, Volume: 16, Issue:1

    Topics: Age of Onset; Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinic Aciduria; Cell Differe

2020
Nutritional therapy improves growth and protein status of children with a urea cycle enzyme defect.
    Molecular genetics and metabolism, 2005, Volume: 86, Issue:4

    Topics: Amino Acids; Blood Proteins; Body Height; Child, Preschool; Dietary Proteins; Energy Intake; Female;

2005

Other Studies

93 other studies available for urea and Metabolism, Inborn Errors

ArticleYear
Acute hemodialysis therapy in neonates with inborn errors of metabolism.
    Pediatric nephrology (Berlin, Germany), 2022, Volume: 37, Issue:11

    Topics: Ammonia; Child; Humans; Infant, Newborn; Leucine; Metabolism, Inborn Errors; Renal Dialysis; Retrosp

2022
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
The interplay between protein stability and dynamics in conformational diseases: the case of hPGK1 deficiency.
    Biochimica et biophysica acta, 2013, Volume: 1834, Issue:12

    Topics: Amino Acid Substitution; Enzyme Stability; Genetic Diseases, X-Linked; Humans; Metabolism, Inborn Er

2013
Carglumic acid: a second look. Confirmed progress in a rare urea cycle disorder.
    Prescrire international, 2008, Volume: 17, Issue:94

    Topics: Adolescent; Amino-Acid N-Acetyltransferase; Child; Child, Preschool; Clinical Trials as Topic; Europ

2008
[A newborn infant with hyperventilation].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2008, Jun-26, Volume: 128, Issue:13

    Topics: Alkalosis, Respiratory; Diagnosis, Differential; Fatal Outcome; Humans; Hyperammonemia; Infant, Newb

2008
[Metabolic inborn error with acute debut in newborns].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2008, Jun-26, Volume: 128, Issue:13

    Topics: Diagnosis, Differential; Emergencies; Humans; Hyperammonemia; Infant, Newborn; Metabolism, Inborn Er

2008
An 18-year-old woman with hyperammonemia.
    Chest, 2009, Volume: 135, Issue:3

    Topics: Adolescent; Brain Diseases, Metabolic; Fatal Outcome; Female; Humans; Hyperammonemia; Metabolism, In

2009
Intellectual, adaptive, and behavioral functioning in children with urea cycle disorders.
    Pediatric research, 2009, Volume: 66, Issue:1

    Topics: Adolescent; Affective Symptoms; Analysis of Variance; Child; Child, Preschool; Developmental Disabil

2009
One-step metabolomics: carbohydrates, organic and amino acids quantified in a single procedure.
    Journal of visualized experiments : JoVE, 2010, Jun-25, Issue:40

    Topics: Amino Acids; Carbohydrates; Humans; Infant; Mass Screening; Metabolism, Inborn Errors; Metabolomics;

2010
Hyperammonemia in the pediatric emergency care setting.
    Pediatric emergency care, 2010, Volume: 26, Issue:12

    Topics: Ammonia; Brain Damage, Chronic; Child; Child, Preschool; Consciousness Disorders; Critical Illness;

2010
Structural and energetic basis of protein kinetic destabilization in human phosphoglycerate kinase 1 deficiency.
    Biochemistry, 2013, Feb-19, Volume: 52, Issue:7

    Topics: Adenosine Diphosphate; Adenosine Triphosphate; Calorimetry, Differential Scanning; Enzyme Stability;

2013
Urea cycle disorders in Thai infants: a report of 5 cases.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2002, Volume: 85 Suppl 2

    Topics: Argininosuccinate Synthase; Brain Diseases, Metabolic; Child Development; Fatal Outcome; Female; Hum

2002
Quantitative Petri net model of gene regulated metabolic networks in the cell.
    In silico biology, 2003, Volume: 3, Issue:3

    Topics: Algorithms; Cell Cycle; Computer Simulation; Gene Expression Regulation; Humans; Metabolism; Metabol

2003
[VITAMIN D INTOXICATION AND "IDIOPATHIC HYPERCALCEMIA"].
    Zeitschrift fur Kinderheilkunde, 1964, Jun-09, Volume: 90

    Topics: Blood Urea Nitrogen; Cholestanes; Diagnosis, Differential; Drug Hypersensitivity; Humans; Hypercalce

1964
Long-term outcome of patients with urea cycle disorders and the question of neonatal screening.
    European journal of pediatrics, 2003, Volume: 162 Suppl 1

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Argininosuccinic Acid; Child; Citrullin

2003
[Inherited urea cycle disorders in Finland].
    Duodecim; laaketieteellinen aikakauskirja, 2004, Volume: 120, Issue:1

    Topics: Age Distribution; Child; Child, Preschool; Female; Finland; Humans; Incidence; Male; Metabolism, Inb

2004
New developments in urea cycle disorders. Proceedings of a satellite workshop at the IX International Congress on Inborn Errors of Metabolism. August 31-September 1, 2003. Sydney, Australia.
    Molecular genetics and metabolism, 2004, Volume: 81 Suppl 1

    Topics: Animals; Humans; Metabolism, Inborn Errors; Urea

2004
Genetic approach to prenatal diagnosis in urea cycle defects.
    Prenatal diagnosis, 2004, Volume: 24, Issue:5

    Topics: Acetyltransferases; Amino-Acid N-Acetyltransferase; Argininosuccinate Synthase; Argininosuccinic Aci

2004
Autistic-like findings associated with a urea cycle disorder in a 4-year-old girl.
    Journal of psychiatry & neuroscience : JPN, 2005, Volume: 30, Issue:2

    Topics: Autistic Disorder; Child, Preschool; Female; Humans; Metabolism, Inborn Errors; Urea

2005
Study of inherited metabolic disorders in Singapore - 13 years experience.
    Annals of the Academy of Medicine, Singapore, 2006, Volume: 35, Issue:11

    Topics: Adolescent; Adult; Amino Acids; Biomarkers; Carbohydrates; Child; Child, Preschool; Chromatography,

2006
Hypothesis: proposals for the management of a neonate at risk of hyperammonaemia due to a urea cycle disorder.
    European journal of pediatrics, 2008, Volume: 167, Issue:3

    Topics: Adrenergic beta-Antagonists; Cesarean Section; Glucose; Humans; Hyperammonemia; Infant, Newborn; Ins

2008
Peritoneal dialysis in neonates with inborn errors of metabolism: is it really out of date?
    Pediatric nephrology (Berlin, Germany), 2008, Volume: 23, Issue:1

    Topics: Ammonia; Female; Humans; Hyperammonemia; Infant, Newborn; Male; Metabolism, Inborn Errors; Peritonea

2008
Fatal initial adult-onset presentation of urea cycle defect.
    Archives of neurology, 2007, Volume: 64, Issue:12

    Topics: Adult; Brain Edema; DNA; Fatal Outcome; Female; Heterozygote; Humans; Hyperammonemia; Infant, Newbor

2007
Adult onset urea cycle disorder in a patient with presumed hepatic encephalopathy.
    Journal of clinical gastroenterology, 2008, Volume: 42, Issue:2

    Topics: Diagnosis, Differential; Glucocorticoids; Hepatic Encephalopathy; Humans; Hyperammonemia; Male; Meta

2008
Acatalasemic and hypocathalasemic mouse mutants. II. Mutational variations in blood and solid tissue catalases.
    Archives of biochemistry and biophysics, 1967, Volume: 120, Issue:1

    Topics: Animals; Azides; Brain; Catalase; Formamides; Guanidines; Hot Temperature; Hydrogen-Ion Concentratio

1967
Methylmalonic aciduria. An inborn error of metabolism leading to chronic metabolic acidosis.
    Archives of disease in childhood, 1967, Volume: 42, Issue:225

    Topics: Acidosis; Alkalies; Brain; Creatinine; Female; Humans; Hydrogen-Ion Concentration; Infant, Newborn;

1967
Treatment of congenital hyperammonemias.
    Enzyme, 1984, Volume: 32, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Humans; Metabolism, Inborn Erro

1984
[Neonatal hyperammonemia].
    Tijdschrift voor kindergeneeskunde, 1983, Volume: 51, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Argininosuccinic Aciduria; Carbamoyl-Phosphate Syntha

1983
Evidence of lack of toxicity of sodium phenylacetate and sodium benzoate in treating urea cycle enzymopathies.
    Journal of inherited metabolic disease, 1981, Volume: 4, Issue:4

    Topics: Benzoates; Benzoic Acid; Child, Preschool; Female; Humans; Male; Metabolism, Inborn Errors; Phenylac

1981
The treatment of inborn errors of the urea cycle.
    Nature, 1981, Jun-04, Volume: 291, Issue:5814

    Topics: Ammonia; Arginine; Humans; Metabolism, Inborn Errors; Ornithine; Urea

1981
Treating urea cycle defects.
    Nature, 1981, Aug-06, Volume: 292, Issue:5823

    Topics: Humans; Metabolism, Inborn Errors; Urea

1981
National Institutes of Health. Treating infants born with once-fatal genetic diseases.
    Pediatric annals, 1981, Volume: 10, Issue:11

    Topics: Ammonia; Humans; Infant; Infant, Newborn; Metabolism, Inborn Errors; Quaternary Ammonium Compounds;

1981
Pearson syndrome: altered tricarboxylic acid and urea-cycle metabolites, adrenal insufficiency and corneal opacities.
    Journal of inherited metabolic disease, 1993, Volume: 16, Issue:3

    Topics: Acids; Adrenal Insufficiency; Amino Acids; Blotting, Southern; Citric Acid Cycle; Corneal Opacity; D

1993
Liver transplantation in children with inherited metabolic disorders.
    Transplantation proceedings, 1995, Volume: 27, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Branched-Chain; Child; Child, Preschool; Follow-U

1995
Nucleotide pool imbalances in the livers of patients with urea cycle disorders associated with increased levels of orotic aciduria.
    Biochemistry and molecular biology international, 1995, Volume: 35, Issue:3

    Topics: Adenine Nucleotides; Carbamoyl-Phosphate Synthase (Ammonia); Humans; Liver; Metabolism, Inborn Error

1995
Ornithine transcarbamylase deficiency: case report and review.
    Kansas medicine : the journal of the Kansas Medical Society, 1995,Fall, Volume: 96, Issue:3

    Topics: Ammonia; Humans; Infant, Newborn; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase De

1995
Fatal clinical course of ornithine transcarbamylase deficiency in an adult heterozygous female patient.
    Digestion, 1997, Volume: 58, Issue:1

    Topics: Adult; Ammonia; Fatal Outcome; Female; Hemofiltration; Heterozygote; Humans; Liver Transplantation;

1997
Mitochondrial abnormalities of liver in two children with citrullinaemia.
    Journal of inherited metabolic disease, 1997, Volume: 20, Issue:4

    Topics: Cell Nucleus; Child; Child, Preschool; Citrulline; Humans; Liver; Male; Metabolism, Inborn Errors; M

1997
Hyperinsulinism and hyperammonemia in infants with regulatory mutations of the glutamate dehydrogenase gene.
    The New England journal of medicine, 1998, May-07, Volume: 338, Issue:19

    Topics: Ammonia; Child; Child, Preschool; DNA Mutational Analysis; Female; Glutamate Dehydrogenase; Humans;

1998
Ammonia clearance by peritoneal dialysis and continuous arteriovenous hemodiafiltration.
    Pediatric nephrology (Berlin, Germany), 1998, Volume: 12, Issue:7

    Topics: Ammonia; Fatal Outcome; Hemofiltration; Humans; Infant, Newborn; Male; Metabolism, Inborn Errors; Pe

1998
Recurrent brain edema in ornithine-transcarbamylase deficiency.
    Journal of neurology, 1999, Volume: 246, Issue:7

    Topics: Age of Onset; Brain Edema; Female; Humans; Metabolism, Inborn Errors; Middle Aged; Ornithine Carbamo

1999
Three cases of intravenous sodium benzoate and sodium phenylacetate toxicity occurring in the treatment of acute hyperammonaemia.
    Journal of inherited metabolic disease, 2000, Volume: 23, Issue:2

    Topics: Child; Child, Preschool; Drug Overdose; Fatal Outcome; Female; Humans; Injections, Intravenous; Male

2000
In vivo urea cycle flux distinguishes and correlates with phenotypic severity in disorders of the urea cycle.
    Proceedings of the National Academy of Sciences of the United States of America, 2000, Jul-05, Volume: 97, Issue:14

    Topics: Adolescent; Adult; Age of Onset; Ammonia; Child; Child, Preschool; Diet, Protein-Restricted; Female;

2000
Diagnosis of urea cycle disorders.
    Annals of clinical biochemistry, 1977, Volume: 14, Issue:3

    Topics: Amino Acids; Ammonia; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Humans; Hy

1977
New pathways of nitrogen excretion in inborn errors of urea synthesis.
    Lancet (London, England), 1979, Sep-01, Volume: 2, Issue:8140

    Topics: Arginine; Argininosuccinate Synthase; Argininosuccinic Aciduria; Citrulline; Dietary Proteins; Hippu

1979
Double deficiencies of urea cycle enzymes in human liver.
    Biochemical medicine, 1979, Volume: 21, Issue:2

    Topics: Ammonia; Animals; Argininosuccinate Synthase; Argininosuccinic Aciduria; Carbamoyl-Phosphate Synthas

1979
Varicella hepatitis and Reye's syndrome: an interrelationship?
    Pediatrics, 1977, Volume: 60, Issue:5

    Topics: Chickenpox; Child; Child, Preschool; Female; Hepatitis; Humans; Metabolism, Inborn Errors; Reye Synd

1977
The mechanism of postshunt liver failure.
    Surgery, 1977, Volume: 82, Issue:5

    Topics: Ammonia; Animals; Body Weight; DNA; Dogs; Enzyme Induction; Insulin; Liver; Liver Diseases; Metaboli

1977
Familial hyperargininaemia.
    Archives of disease in childhood, 1975, Volume: 50, Issue:1

    Topics: Amino Acids; Ammonia; Arginine; Athetosis; Child, Preschool; Chromatography; Cystinuria; Dietary Pro

1975
Investigation of urea cycle enzyme disorders by 1H-NMR spectroscopy.
    Clinica chimica acta; international journal of clinical chemistry, 1992, Jul-31, Volume: 209, Issue:1-2

    Topics: Argininosuccinate Lyase; Argininosuccinate Synthase; Argininosuccinic Acid; Argininosuccinic Aciduri

1992
Allopurinol challenge test in children.
    Journal of inherited metabolic disease, 1992, Volume: 15, Issue:5

    Topics: Adolescent; Aging; Allopurinol; Child; Child, Preschool; Citrulline; Female; Humans; Infant; Male; M

1992
The pathobiochemistry of uremia and hyperargininemia further demonstrates a metabolic relationship between urea and guanidinosuccinic acid.
    Metabolism: clinical and experimental, 1992, Volume: 41, Issue:9

    Topics: Adult; Aged; Aged, 80 and over; Arginine; Female; Guanidines; Humans; Kidney Diseases; Male; Metabol

1992
Retrospective survey of urea cycle disorders: Part 2. Neurological outcome in forty-nine Japanese patients with urea cycle enzymopathies.
    American journal of medical genetics, 1991, Sep-15, Volume: 40, Issue:4

    Topics: Brain; Child, Preschool; Electroencephalography; Enzymes; Humans; Infant; Infant, Newborn; Intellige

1991
Fifteen years' experience with 212 hyperammonaemic cases at a metabolic unit.
    Journal of inherited metabolic disease, 1991, Volume: 14, Issue:5

    Topics: Ammonia; Carboxylic Acids; Female; Hepatomegaly; Humans; Infant; Infant, Newborn; Liver Diseases; Ma

1991
[Hyperlysinemia and hyperammonemia].
    Annales de biologie clinique, 1991, Volume: 49, Issue:1

    Topics: Ammonia; Female; Humans; Infant, Newborn; Lysine; Male; Metabolism, Inborn Errors; Retrospective Stu

1991
Phenylacetylglutamine may replace urea as a vehicle for waste nitrogen excretion.
    Pediatric research, 1991, Volume: 29, Issue:2

    Topics: Adolescent; Child; Child, Preschool; Female; Glutamine; Humans; Infant; Male; Metabolism, Inborn Err

1991
Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease.
    Journal of chromatography, 1991, Jan-02, Volume: 562, Issue:1-2

    Topics: Amino Acids; Amniotic Fluid; Autoanalysis; Carbohydrates; Chromatography, Gas; Creatinine; Female; H

1991
Estimated frequency of urea cycle enzymopathies in Japan.
    American journal of medical genetics, 1991, May-01, Volume: 39, Issue:2

    Topics: Enzymes; Female; Humans; Infant, Newborn; Japan; Male; Metabolism, Inborn Errors; Urea

1991
gamma-Glutamylglutamine identified in plasma and cerebrospinal fluid from hyperammonaemic patients.
    Clinica chimica acta; international journal of clinical chemistry, 1990, Dec-24, Volume: 194, Issue:2-3

    Topics: Ammonia; Child; Chromatography, Ion Exchange; Dipeptides; Humans; Infant; Infant, Newborn; Metabolis

1990
Episodic hyperammonemia in adult siblings with hyperornithinemia, hyperammonemia, and homocitrullinuria syndrome.
    Archives of neurology, 1990, Volume: 47, Issue:10

    Topics: Adult; Ammonia; Citrulline; Female; Fibroblasts; Glutamine; Humans; Leucine; Male; Metabolism, Inbor

1990
Evidence of inherited urea cycle defect in a case of fatal valproate toxicity.
    British medical journal (Clinical research ed.), 1986, Jan-04, Volume: 292, Issue:6512

    Topics: Adult; Ammonia; Child; Child, Preschool; Female; Humans; Male; Metabolism, Inborn Errors; Middle Age

1986
High-performance liquid chromatographic assay of argininosuccinate: its application in argininosuccinic aciduria and in normal man.
    Journal of inherited metabolic disease, 1986, Volume: 9, Issue:1

    Topics: Arginine; Argininosuccinic Acid; Chromatography, High Pressure Liquid; Humans; Indicators and Reagen

1986
Liver pathology in a new congenital disorder of urea synthesis: N-acetylglutamate synthetase deficiency.
    Virchows Archiv. A, Pathological anatomy and histopathology, 1985, Volume: 408, Issue:2-3

    Topics: Acetyltransferases; Amino-Acid N-Acetyltransferase; Ammonia; Humans; Infant, Newborn; Liver; Male; M

1985
Reye's syndrome due to a novel protein-tolerant variant of ornithine-transcarbamylase deficiency.
    Lancet (London, England), 1974, Aug-24, Volume: 2, Issue:7878

    Topics: Ammonia; Brain Diseases; Child; Fatty Liver; Female; Hepatic Encephalopathy; Humans; Kinetics; Liver

1974
Biochemical investigations of hyperammonaemia.
    Lancet (London, England), 1969, Jul-26, Volume: 2, Issue:7613

    Topics: Amino Acids; Ammonia; Ammonium Chloride; Citric Acid Cycle; Diet Therapy; Dietary Proteins; Female;

1969
Hyperammonaemia.
    Lancet (London, England), 1969, Jul-26, Volume: 2, Issue:7613

    Topics: Ammonia; Citric Acid Cycle; Humans; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase; Urea

1969
Nature of residual erythrocyte catalase activity in Swiss-type acatalasemia.
    Enzyme, 1974, Volume: 17, Issue:5

    Topics: Animals; Catalase; Electrophoresis, Starch Gel; Erythrocytes; Homozygote; Hot Temperature; Humans; I

1974
Studies on the protein moiety of serum high density lipoprotein from patients with familial lecithin: cholesterol acyltransferase deficiency.
    Clinical genetics, 1972, Volume: 3, Issue:3

    Topics: Acyltransferases; Amino Acids; Apoproteins; Centrifugation, Density Gradient; Cholesterol; Chromatog

1972
Further evidence of molecular alteration and aberration of erythrocyte pyruvate kinase.
    Clinica chimica acta; international journal of clinical chemistry, 1974, Sep-16, Volume: 55, Issue:2

    Topics: Anemia, Aplastic; Anemia, Hemolytic, Autoimmune; Animals; Centrifugation; Electrophoresis, Polyacryl

1974
[Thin layer chromatography in infant feeding].
    Minerva pediatrica, 1974, May-12, Volume: 26, Issue:17

    Topics: Animals; Carbohydrates; Chromatography, Thin Layer; Food Analysis; Humans; Infant; Infant Food; Infa

1974
A case of carbamyl phosphate synthetase deficiency.
    The Tohoku journal of experimental medicine, 1972, Volume: 107, Issue:2

    Topics: Amino Acids; Carbamates; DNA; Female; Glucose Tolerance Test; Humans; Infant; Liver; Metabolism, Inb

1972
[Hyperammoniemia caused by genotypic enzymopathies].
    Medecine & chirurgie digestives, 1972, Volume: 1, Issue:5

    Topics: Ammonia; Female; Humans; Male; Metabolism, Inborn Errors; Neurologic Manifestations; Urea

1972
[Congenital hyperammoniemia caused by ornithine carbamoyl-transferase and carbamyl phosphate synthetase deficiency].
    Archives francaises de pediatrie, 1972, Volume: 29, Issue:5

    Topics: Adenosine Triphosphate; Alanine; Amino Acids; Ammonia; Arginine; Biopsy; Blood Urea Nitrogen; Carbam

1972
Ornithine transcarbamylase deficiency in the newborn infant.
    The Journal of pediatrics, 1973, Volume: 82, Issue:4

    Topics: Acidosis; Amino Acids; Ammonia; Autopsy; Blood Urea Nitrogen; Coma; Exchange Transfusion, Whole Bloo

1973
[Constitutional hyperammonemia with carbamoylphosphate synthetase deficiency. Course treatment during dietetic].
    Archives francaises de pediatrie, 1973, Volume: 30, Issue:1

    Topics: Amino Acids; Ammonia; Biopsy; Chromatography; Dietary Proteins; Humans; Infant; Liver; Liver Functio

1973
Lethal neonatal deficiency of carbamyl phosphate synthetase.
    The New England journal of medicine, 1974, Feb-21, Volume: 290, Issue:8

    Topics: Amino Acids; Ammonia; Carbamates; Cells, Cultured; Chromatography; Cytoplasm; Fibroblasts; Glutamate

1974
Tumoral calcinosis with "fluid levels" in the tumoral masses.
    The American journal of roentgenology, radium therapy, and nuclear medicine, 1974, Volume: 120, Issue:2

    Topics: Alkaline Phosphatase; Body Fluids; Calcinosis; Calcium; Child; Cysts; Humans; Male; Metabolism, Inbo

1974
Hereditary methemoglobinemia due to diaphorase deficiency. Report of a case of heterozygote presenting with cyanosis after birth.
    Acta haematologica, 1970, Volume: 43, Issue:3

    Topics: Alkaline Phosphatase; Blood Glucose; Calcium; Creatinine; Cyanosis; Dihydrolipoamide Dehydrogenase;

1970
Acatalasemia in the mouse and other species.
    Biochemical genetics, 1970, Volume: 4, Issue:1

    Topics: Animals; Antigen-Antibody Reactions; Azides; Catalase; Cattle; Chickens; Erythrocytes; Heterozygote;

1970
Neurologic disorders and liver disease.
    Postgraduate medicine, 1971, Volume: 50, Issue:3

    Topics: Adipose Tissue; Ammonia; Brain Diseases; Citrulline; Fatty Liver; Galactosemias; Hepatic Encephalopa

1971
[Hyperammonemia--congenital abnormality of the urea cycle].
    Saishin igaku. Modern medicine, 1972, Volume: 27, Issue:4

    Topics: Amino Acids; Ammonia; Animals; Arginase; Carbamates; DNA; Female; Humans; Infant; Kinetics; Ligases;

1972
Citrullinemia: a new case, with implications concerning adaptation to defective urea synthesis.
    Pediatric research, 1972, Volume: 6, Issue:7

    Topics: Adult; Amino Acids; Ammonia; Citrulline; Dietary Proteins; Fibroblasts; Humans; Intellectual Disabil

1972
Amniotic fluid: the value of prenatal analysis. 1.
    Postgraduate medicine, 1972, Volume: 52, Issue:2

    Topics: Acid-Base Equilibrium; Albumins; Amino Acids; Amniocentesis; Amniotic Fluid; Carbon Dioxide; Creatin

1972
Partial ornithine carbamyl transferase deficiency: an inborn error of the urea cycle presenting as orotic aciduria in a male infant.
    Canadian Medical Association journal, 1972, Sep-09, Volume: 107, Issue:5

    Topics: Ammonia; Chromatography, Gas; Coma; Humans; Infant; Infusions, Parenteral; Liver; Male; Metabolism,

1972
Hyperammonemia due to a mutant enzyme of ornithine transcarbamylase.
    Pediatrics, 1971, Volume: 48, Issue:4

    Topics: Amino Acids; Ammonia; Animals; Autopsy; Clinical Enzyme Tests; Culture Techniques; Female; Humans; I

1971
Periodic attacks of lethargy in a baby with ammonia intoxication due to a congenital defect in ureogenesis.
    Archives of disease in childhood, 1969, Volume: 44, Issue:238

    Topics: Ammonia; Coma; Diet Therapy; Female; Humans; Infant; Intellectual Disability; Liver; Metabolism, Inb

1969
Argininosuccinic aciduria. Neonatal variant with rapid fatal course.
    Acta paediatrica Scandinavica, 1969, Volume: 58, Issue:5

    Topics: Arginase; Arginine; Blood Urea Nitrogen; Brain Chemistry; Chromatography, Paper; Citrulline; Female;

1969
Pyroglutamic aciduria--a new inborn error of metabolism.
    Scandinavian journal of clinical and laboratory investigation, 1970, Volume: 26, Issue:4

    Topics: Acidosis; Adult; Amino Acids; Brain Damage, Chronic; Chromatography, Gas; Chromatography, Ion Exchan

1970
Hyperammonemia: a deficiency of liver ornithine transcarbamylase.
    Paediatria Universitatis Tokyo, 1970, Volume: 18

    Topics: Ammonia; Biopsy; Female; Humans; Infant; Liver; Metabolism, Inborn Errors; Ornithine Carbamoyltransf

1970
Familial protein intolerance. Possible nature of enzyme defect.
    The New England journal of medicine, 1971, May-06, Volume: 284, Issue:18

    Topics: Adult; Alanine; Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Atrophy; Biological Tran

1971
[Hereditary anomalies of the urea cycle].
    La Presse medicale, 1968, May-18, Volume: 76, Issue:24

    Topics: Ammonia; Arginine; Citrulline; Humans; Ligases; Lyases; Metabolism, Inborn Errors; Ornithine Carbamo

1968
Neurological abnormalities in primary hyperammonaemia.
    Proceedings of the Australian Association of Neurologists, 1968, Volume: 5, Issue:1

    Topics: Ammonia; Diet Therapy; Dietary Proteins; Female; Humans; Infant; Intellectual Disability; Lysine; Me

1968
The hyper-ammonemia and its treatment.
    The Ceylon medical journal, 1969, Volume: 14, Issue:1

    Topics: Ammonia; Humans; Metabolism, Inborn Errors; Urea

1969