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creatine and Amino Acid Metabolism Disorders, Inborn

creatine has been researched along with Amino Acid Metabolism Disorders, Inborn in 63 studies

Research Excerpts

ExcerptRelevanceReference
"Cerebral creatine deficiency syndromes (CCDS) are a group of inborn errors of creatine metabolism that involve AGAT and GAMT for creatine biosynthesis disorders and SLC6A8 for creatine transporter (CT1) deficiency."7.79Biochemical, molecular, and clinical diagnoses of patients with cerebral creatine deficiency syndromes. ( Comeaux, MS; Craigen, WJ; Kleppe, S; Renaud, D; Schmitt, ES; Sun, Q; Wang, G; Wang, J; Wong, LJ; Zhang, VW, 2013)
" Individuals with combined methylmalonic aciduria and homocystinuria have a functional impairment of the creatine synthetic pathway probably secondary to a relative depletion of labile methyl groups."7.73Creatine metabolism in combined methylmalonic aciduria and homocystinuria. ( Beaudet, AL; Bodamer, OA; Bottiglieri, T; O'Brien, WE; Sahoo, T; Scaglia, F; Stöckler-Ipsiroglu, S; Wagner, C, 2005)
"Two patients with neonatal onset of hyperornithinemia-hyperammonemia-homocitrullinuria syndrome were studied at 4 and 2 1/2 yr of age, respectively."7.67Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome: low creatine excretion and effect of citrulline, arginine, or ornithine supplement. ( Bachmann, C; Colombo, JP; Dionisi Vici, C; Gambarara, M; Sabetta, G, 1987)
"Epilepsy is one of the main symptoms in GAMT and CT1 deficiency, whereas the occurrence of febrile convulsions in infancy is a relatively common presenting symptom in all the three above-mentioned diseases."6.49Inborn errors of creatine metabolism and epilepsy. ( Battini, R; Cioni, G; Leuzzi, V; Mastrangelo, M, 2013)
"Although epilepsy was not affected by orally administered creatine (400 to 500 mg/kg per day), this treatment resulted in clinical improvement and an increase of creatine in cerebrospinal fluid and brain tissue."5.30Creatine deficiency syndrome caused by guanidinoacetate methyltransferase deficiency: diagnostic tools for a new inborn error of metabolism. ( Bachert, P; Bremer, HJ; De Deyn, PP; Hess, T; Knopp, MV; Marescau, B; Mayatepek, E; Rating, D; Schulze, A; Wevers, R, 1997)
"Creatine transporter deficiency was discovered in 2001 as an X-linked cause of intellectual disability characterized by cerebral creatine deficiency."4.90X-linked creatine transporter deficiency: clinical aspects and pathophysiology. ( Mancini, GM; Salomons, GS; van de Kamp, JM, 2014)
"l-arginine:glycine amidinotransferase (AGAT) and its metabolites homoarginine (hArg) and creatine have been linked to stroke pathology in both human and mouse studies."3.96Homoarginine- and Creatine-Dependent Gene Regulation in Murine Brains with l-Arginine:Glycine Amidinotransferase Deficiency. ( Arunachalam, P; Choe, CU; Gelderblom, M; Gerloff, C; Jensen, M; Magnus, T; Müller, C; Schwedhelm, E; Zeller, T, 2020)
"Cerebral creatine deficiency syndromes are neurometabolic conditions characterized by intellectual disability, seizures, speech delay, and behavioral abnormalities."3.85Laboratory diagnosis of creatine deficiency syndromes: a technical standard and guideline of the American College of Medical Genetics and Genomics. ( Bodamer, O; Longo, N; Sharer, JD; Tortorelli, S; Wamelink, MM; Young, S, 2017)
"Arginine:glycine amidinotransferase deficiency (AGAT-d) is a very rare inborn error of creatine synthesis mainly characterized by absence of brain Creatine (Cr) peak, intellectual disability, severe language impairment and behavioural disorder and susceptible to supplementary Cr treatment per os."3.85Fifteen-year follow-up of Italian families affected by arginine glycine amidinotransferase deficiency. ( Alessandrì, MG; Battini, R; Casalini, C; Casarano, M; Cioni, G; Tosetti, M, 2017)
"Cerebral creatine deficiency syndromes (CCDS) are a group of inborn errors of creatine metabolism that involve AGAT and GAMT for creatine biosynthesis disorders and SLC6A8 for creatine transporter (CT1) deficiency."3.79Biochemical, molecular, and clinical diagnoses of patients with cerebral creatine deficiency syndromes. ( Comeaux, MS; Craigen, WJ; Kleppe, S; Renaud, D; Schmitt, ES; Sun, Q; Wang, G; Wang, J; Wong, LJ; Zhang, VW, 2013)
" Individuals with combined methylmalonic aciduria and homocystinuria have a functional impairment of the creatine synthetic pathway probably secondary to a relative depletion of labile methyl groups."3.73Creatine metabolism in combined methylmalonic aciduria and homocystinuria. ( Beaudet, AL; Bodamer, OA; Bottiglieri, T; O'Brien, WE; Sahoo, T; Scaglia, F; Stöckler-Ipsiroglu, S; Wagner, C, 2005)
"Two patients with neonatal onset of hyperornithinemia-hyperammonemia-homocitrullinuria syndrome were studied at 4 and 2 1/2 yr of age, respectively."3.67Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome: low creatine excretion and effect of citrulline, arginine, or ornithine supplement. ( Bachmann, C; Colombo, JP; Dionisi Vici, C; Gambarara, M; Sabetta, G, 1987)
" AGAT patients might benefit from oral GAA due to upgraded bioavailability and convenient utilization of the compound, while possible drawbacks (e."2.61Benefits and drawbacks of guanidinoacetic acid as a possible treatment to replenish cerebral creatine in AGAT deficiency. ( Ostojic, SM, 2019)
"Epilepsy is one of the main symptoms in GAMT and CT1 deficiency, whereas the occurrence of febrile convulsions in infancy is a relatively common presenting symptom in all the three above-mentioned diseases."2.49Inborn errors of creatine metabolism and epilepsy. ( Battini, R; Cioni, G; Leuzzi, V; Mastrangelo, M, 2013)
"Other symptoms include learning disorders, autistic behaviour, epileptic seizures, and movement disorders."2.46Guanidinoacetate methyltransferase deficiency (GAMT). ( Gordon, N, 2010)
"Treatment with creatine monohydrate (100-800 mg/kg/day) resulted in almost complete restoration of brain creatine levels and significant improvement of myopathy."1.42Arginine:glycine amidinotransferase (AGAT) deficiency: Clinical features and long term outcomes in 16 patients diagnosed worldwide. ( Apatean, D; Battini, R; DeBrosse, S; Dessoffy, K; Dowling, MD; Edvardson, S; Eichler, F; Johnston, K; Koeller, DM; Nouioua, S; Stockler-Ipsiroglu, S; Tazir, M; Verma, A; Wierenga, AM; Wierenga, KJ; Wong, LJ; Zhang, V, 2015)
"Creatine (Cr) plays an important role in muscle energy homeostasis by its participation in the ATP-phosphocreatine phosphoryl exchange reaction mediated by creatine kinase."1.39Disturbed energy metabolism and muscular dystrophy caused by pure creatine deficiency are reversible by creatine intake. ( Choe, CU; Heerschap, A; Isbrandt, D; Kan, HE; Kemp, GJ; Matschke, J; Nabuurs, CI; Rodenburg, RJ; van Loon, LJ; Veltien, A; Wieringa, B, 2013)
"The age of onset of seizures usually ranges from infancy to 3 years."1.35Expanded clinical and molecular spectrum of guanidinoacetate methyltransferase (GAMT) deficiency. ( Abdenur, JE; Barshop, BA; Chen, E; Dhar, SU; Eng, CM; Haas, RH; Hunter, JV; Li, FY; Lotze, T; Maranda, B; O'Brien, W; Scaglia, F; Smith, L; Willis, M; Wong, LJ, 2009)
"In two female siblings with mental retardation who had brain creatine deficiency that was reversible by means of oral creatine supplementation and had low urinary guanidinoacetate concentrations, AGAT deficiency was identified as a new genetic defect in creatine metabolism."1.31Arginine:glycine amidinotransferase deficiency: the third inborn error of creatine metabolism in humans. ( Alessandrì, MG; Bianchi, MC; Cioni, G; Fornai, F; Item, CB; Mühl, A; Stöckler-Ipsiroglu, S; Stromberger, C; Tosetti, M, 2001)
" Creatine substitution by means of oral creatine monohydrate at high dosage (4-8 g per day) resulted in a striking improvement of the extrapyramidal movement disorder, normalisation of abnormal slow background activity in the EEG, and disappearance of bilateral abnormal signal intensities in the globus pallidus."1.30Guanidinoacetate methyltransferase deficiency: a newly recognized inborn error of creatine biosynthesis. ( Hanefeld, F; Stöckler, S, 1997)
"Although epilepsy was not affected by orally administered creatine (400 to 500 mg/kg per day), this treatment resulted in clinical improvement and an increase of creatine in cerebrospinal fluid and brain tissue."1.30Creatine deficiency syndrome caused by guanidinoacetate methyltransferase deficiency: diagnostic tools for a new inborn error of metabolism. ( Bachert, P; Bremer, HJ; De Deyn, PP; Hess, T; Knopp, MV; Marescau, B; Mayatepek, E; Rating, D; Schulze, A; Wevers, R, 1997)

Research

Studies (63)

TimeframeStudies, this research(%)All Research%
pre-199013 (20.63)18.7374
1990's6 (9.52)18.2507
2000's15 (23.81)29.6817
2010's20 (31.75)24.3611
2020's9 (14.29)2.80

Authors

AuthorsStudies
Moravej, H1
Inaloo, S1
Nahid, S1
Mazloumi, S1
Nemati, H1
Moosavian, T1
Nasiri, J1
Ghasemi, F1
Alaei, MR1
Dalili, S1
Aminzadeh, M1
Katibeh, P1
Amirhakimi, A1
Yazdani, N1
Ilkhanipoor, H1
Afshar, Z1
Hadipour, F1
Hadipour, Z1
Zhang, Y1
Ding, Y1
Li, Y1
Zhou, S1
Balestrino, M1
Adriano, E1
Kirby, T1
Walters, DC1
Brown, M1
Jansen, E1
Salomons, GS7
Turgeon, C1
Rinaldo, P1
Arning, E1
Ashcraft, P1
Bottiglieri, T2
Roullet, JB1
Gibson, KM1
Jensen, M1
Müller, C1
Schwedhelm, E2
Arunachalam, P1
Gelderblom, M1
Magnus, T1
Gerloff, C2
Zeller, T1
Choe, CU3
Neu, A1
Hornig, S1
Sasani, A1
Isbrandt, D3
Tsikas, D1
Alessandrì, MG3
Strigini, F1
Cioni, G4
Battini, R4
Branovets, J1
Karro, N1
Barsunova, K1
Laasmaa, M1
Lygate, CA1
Vendelin, M1
Birkedal, R1
Gonzalez Melo, M1
Remacle, N1
Cudré-Cung, HP1
Roux, C1
Poms, M1
Cudalbu, C1
Barroso, M1
Gersting, SW1
Feichtinger, RG1
Mayr, JA1
Costanzo, M1
Caterino, M1
Ruoppolo, M1
Rüfenacht, V1
Häberle, J1
Braissant, O3
Ballhausen, D1
Ostojic, SM1
Comeaux, MS1
Wang, J1
Wang, G1
Kleppe, S1
Zhang, VW1
Schmitt, ES1
Craigen, WJ1
Renaud, D1
Sun, Q1
Wong, LJ3
Nouioua, S2
Cheillan, D3
Zaouidi, S1
Amedjout, N1
Kessaci, F1
Boulahdour, N1
Hamadouche, T1
Tazir, M2
Joncquel-Chevalier Curt, M3
Briand, G2
Mention-Mulliez, K2
Dobbelaere, D2
Cuisset, JM1
Lion-François, L1
Des Portes, V1
Chabli, A1
Valayannopoulos, V1
Benoist, JF1
Pinard, JM1
Simard, G1
Douay, O1
Deiva, K1
Tardieu, M1
Afenjar, A1
Héron, D1
Rivier, F1
Chabrol, B1
Prieur, F1
Cartault, F1
Pitelet, G1
Goldenberg, A1
Bekri, S1
Gerard, M1
Delorme, R1
Porchet, N2
Vianey-Saban, C1
Vamecq, J2
van de Kamp, JM1
Mancini, GM1
Tran, C1
Yazdanpanah, M1
Kyriakopoulou, L1
Levandovskiy, V1
Zahid, H1
Naufer, A1
Schulze, A3
Clark, JF1
Cecil, KM1
Stockler-Ipsiroglu, S4
Apatean, D1
DeBrosse, S1
Dessoffy, K1
Edvardson, S1
Eichler, F1
Johnston, K1
Koeller, DM1
Verma, A1
Dowling, MD1
Wierenga, KJ1
Wierenga, AM1
Zhang, V1
Voicu, PM1
Fontaine, M1
Dessein, AF1
Soto-Ares, G1
Hanna-El-Daher, L1
Motzek, A1
Knežević, J1
Switzeny, OJ1
Cooper, A1
Barić, I1
Beluzić, R1
Strauss, KA1
Puffenberger, EG1
Mudd, SH1
Vugrek, O1
Zechner, U1
Sharer, JD1
Bodamer, O1
Longo, N1
Tortorelli, S1
Wamelink, MM1
Young, S1
Casalini, C1
Casarano, M1
Tosetti, M2
Coman, D1
Yaplito-Lee, J1
Boneh, A1
Dhar, SU1
Scaglia, F2
Li, FY1
Smith, L1
Barshop, BA1
Eng, CM1
Haas, RH1
Hunter, JV1
Lotze, T1
Maranda, B1
Willis, M1
Abdenur, JE1
Chen, E1
O'Brien, W1
Pérez-Dueñas, B1
De La Osa, A1
Capdevila, A1
Navarro-Sastre, A1
Leist, A1
Ribes, A3
García-Cazorla, A1
Serrano, M1
Pineda, M2
Campistol, J2
Gordon, N1
Younessi, D1
Moseley, K1
Yano, S1
Fons, C1
Sempere, A1
Sanmartí, FX1
Arias, A2
Póo, P1
Merinero, B1
Vilaseca, MA1
Artuch, R1
Nasrallah, F2
Feki, M2
Kaabachi, N2
Andrade, VS1
Rojas, DB1
Oliveira, L1
Nunes, ML1
de Castro, FL1
Garcia, C1
Gemelli, T1
de Andrade, RB1
Wannmacher, CM1
Kraoua, I1
Bout, MA1
Taieb, SH1
Khouja, N1
Nabuurs, CI1
Veltien, A1
Kan, HE1
van Loon, LJ1
Rodenburg, RJ1
Matschke, J1
Wieringa, B1
Kemp, GJ1
Heerschap, A1
Leuzzi, V1
Mastrangelo, M1
Snow, RJ1
MUKERJEE, SS1
SARKAR, AK1
MUKHERJEE, SK1
BLAGOSLOVENSKII, GS1
CONSTANTSAS, NS1
DANELATOU-ATHANASSIADOU, C1
HAMBRAEUS, L1
DEHEVESY, G1
STAMBAUGH, R1
DAVIDSON, DT1
Almeida, LS2
Verhoeven, NM4
Roos, B1
Valongo, C1
Cardoso, ML1
Vilarinho, L2
Jakobs, C4
Garcia-Villoria, J1
Sykut-Cegielska, J1
Gradowska, W1
Mercimek-Mahmutoglu, S1
Bodamer, OA1
Sahoo, T1
Beaudet, AL1
O'Brien, WE1
Wagner, C1
van Spronsen, FJ1
Reijngoud, DJ1
Soorani-Lunsing, RJ1
Sijens, PE1
Rosenberg, EH1
Martinez-Muñoz, C1
Firat, AK1
Karakas, HM1
Yakinci, C1
Henry, H1
Stöckler, S2
Hanefeld, F2
Marescau, B2
De Deyn, PP2
Trijbels, JM1
Ganesan, V1
Johnson, A1
Connelly, A1
Eckhardt, S1
Surtees, RA1
Hess, T1
Wevers, R1
Mayatepek, E2
Bachert, P1
Knopp, MV1
Bremer, HJ1
Rating, D2
van der Knaap, MS2
Bakker, HD1
Valk, J1
Struys, EA1
Jansen, EE1
ten Brink, HJ1
Item, CB1
Stromberger, C1
Mühl, A1
Bianchi, MC1
Fornai, F1
Ebinger, F1
Perry, TL1
Hansen, S1
Booth, FA1
Penn, AM1
Jones, K1
Dilling, LA1
Dionisi Vici, C1
Bachmann, C1
Gambarara, M1
Colombo, JP1
Sabetta, G1
Iles, RA1
Chalmers, RA1
Hind, AJ1
Hatano, H1
Ohkido, M1
Matsuo, I1
Arai, R1
Mamiya, G1
Kennaway, NG1
Buist, NR1
Fellman, JH1
Emery, AE1
Burt, D1
Wadman, SK1
De Bree, PK1
Van der Heiden, C1
Van Sprang, FJ1
Gusev, EI1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
The Effect of Creatine Monohydrate on Persistent Post-concussive Symptoms - a Pilot Study Protocol[NCT05562232]45 participants (Anticipated)Interventional2022-10-01Not yet recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

11 reviews available for creatine and Amino Acid Metabolism Disorders, Inborn

ArticleYear
Benefits and drawbacks of guanidinoacetic acid as a possible treatment to replenish cerebral creatine in AGAT deficiency.
    Nutritional neuroscience, 2019, Volume: 22, Issue:5

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Clinical Trials as Topic; Creatine; Devel

2019
X-linked creatine transporter deficiency: clinical aspects and pathophysiology.
    Journal of inherited metabolic disease, 2014, Volume: 37, Issue:5

    Topics: Amino Acid Metabolism, Inborn Errors; Animals; Brain Diseases, Metabolic, Inborn; Creatine; Genetic

2014
Diagnostic methods and recommendations for the cerebral creatine deficiency syndromes.
    Pediatric research, 2015, Volume: 77, Issue:3

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Brain Diseases, Metabolic, Inborn; Creati

2015
Creatine biosynthesis and transport in health and disease.
    Biochimie, 2015, Volume: 119

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Amino Acid Transport Systems, Basic; AMP-

2015
Creatine synthesis and exchanges between brain cells: What can be learned from human creatine deficiencies and various experimental models?
    Amino acids, 2016, Volume: 48, Issue:8

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Blood-Brain Barrier; Brain Disea

2016
New indications and controversies in arginine therapy.
    Clinical nutrition (Edinburgh, Scotland), 2008, Volume: 27, Issue:4

    Topics: Acidosis, Lactic; Amino Acid Metabolism, Inborn Errors; Arginine; Central Nervous System; Creatine;

2008
Guanidinoacetate methyltransferase deficiency (GAMT).
    Brain & development, 2010, Volume: 32, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Creatine; Diagnosis, Differential; Diet, Protein-Res

2010
Creatine and creatine deficiency syndromes: biochemical and clinical aspects.
    Pediatric neurology, 2010, Volume: 42, Issue:3

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Autistic Disorder; Child; Creatine; Epile

2010
Inborn errors of creatine metabolism and epilepsy.
    Epilepsia, 2013, Volume: 54, Issue:2

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Brain Diseases, Metabolic, Inbor

2013
Biochemical and clinical characteristics of creatine deficiency syndromes.
    Acta biochimica Polonica, 2004, Volume: 51, Issue:4

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Creatine; Guanidinoacetate N-Methyltransf

2004
AGAT, GAMT and SLC6A8 distribution in the central nervous system, in relation to creatine deficiency syndromes: a review.
    Journal of inherited metabolic disease, 2008, Volume: 31, Issue:2

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Brain; Creatine; Developmental D

2008

Trials

1 trial available for creatine and Amino Acid Metabolism Disorders, Inborn

ArticleYear
Abnormal Hypermethylation at Imprinting Control Regions in Patients with S-Adenosylhomocysteine Hydrolase (AHCY) Deficiency.
    PloS one, 2016, Volume: 11, Issue:3

    Topics: Alu Elements; Amino Acid Metabolism, Inborn Errors; Creatine; DNA Methylation; Female; Genomic Impri

2016

Other Studies

51 other studies available for creatine and Amino Acid Metabolism Disorders, Inborn

ArticleYear
Inborn Errors of Metabolism Associated With Autism Among Children: A Multicenter Study from Iran.
    Indian pediatrics, 2023, 03-15, Volume: 60, Issue:3

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Amino Acids; Autism Spectrum Disorder; Autistic Di

2023
[Clinical and genetic analysis of a child with Cerebral creatine deficiency syndrome due to variant of SLC6A8 gene].
    Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics, 2023, Nov-10, Volume: 40, Issue:11

    Topics: Amino Acid Metabolism, Inborn Errors; Brain; Creatine; Heterozygote; Humans; Infant; Male; Mothers;

2023
Presence of guanidinoacetate may compensate creatine absence and account for less statin-induced muscle damage in GAMT-deficient compared to AGAT-deficient mice.
    Amino acids, 2020, Volume: 52, Issue:4

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Creatine; Developmental Disabili

2020
Post-mortem tissue analyses in a patient with succinic semialdehyde dehydrogenase deficiency (SSADHD). I. Metabolomic outcomes.
    Metabolic brain disease, 2020, Volume: 35, Issue:4

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Brain; Carnitine; Creatine; Creatinine; De

2020
Homoarginine- and Creatine-Dependent Gene Regulation in Murine Brains with l-Arginine:Glycine Amidinotransferase Deficiency.
    International journal of molecular sciences, 2020, Mar-09, Volume: 21, Issue:5

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Arginine; Brain; Creatine; Devel

2020
Creatine, guanidinoacetate and homoarginine in statin-induced myopathy.
    Amino acids, 2020, Volume: 52, Issue:6-7

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Creatine; Developmental Disabili

2020
Increased creatine demand during pregnancy in Arginine: Glycine Amidino-Transferase deficiency: a case report.
    BMC pregnancy and childbirth, 2020, Sep-03, Volume: 20, Issue:1

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Creatine; Developmental Disabilities; Fem

2020
Cardiac expression and location of hexokinase changes in a mouse model of pure creatine deficiency.
    American journal of physiology. Heart and circulatory physiology, 2021, 02-01, Volume: 320, Issue:2

    Topics: Adenosine Diphosphate; Adenylate Kinase; Amidinotransferases; Amino Acid Metabolism, Inborn Errors;

2021
The first knock-in rat model for glutaric aciduria type I allows further insights into pathophysiology in brain and periphery.
    Molecular genetics and metabolism, 2021, Volume: 133, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Animals; Arginine; Brain; Brain Diseases, Metabolic; Creatine;

2021
Biochemical, molecular, and clinical diagnoses of patients with cerebral creatine deficiency syndromes.
    Molecular genetics and metabolism, 2013, Volume: 109, Issue:3

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Brain Diseases, Metabolic, Inborn; Creati

2013
Creatine deficiency syndrome. A treatable myopathy due to arginine-glycine amidinotransferase (AGAT) deficiency.
    Neuromuscular disorders : NMD, 2013, Volume: 23, Issue:8

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Brain; Child; Creatine; Developmental Dis

2013
Creatine and guanidinoacetate reference values in a French population.
    Molecular genetics and metabolism, 2013, Volume: 110, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Amino Acid Metabolism, Inborn Errors; Case-

2013
Stable isotope dilution microquantification of creatine metabolites in plasma, whole blood and dried blood spots for pharmacological studies in mouse models of creatine deficiency.
    Clinica chimica acta; international journal of clinical chemistry, 2014, Sep-25, Volume: 436

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Chromatography, Liquid; Creatine

2014
Arginine:glycine amidinotransferase (AGAT) deficiency: Clinical features and long term outcomes in 16 patients diagnosed worldwide.
    Molecular genetics and metabolism, 2015, Volume: 116, Issue:4

    Topics: Adolescent; Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Crea

2015
Laboratory diagnosis of creatine deficiency syndromes: a technical standard and guideline of the American College of Medical Genetics and Genomics.
    Genetics in medicine : official journal of the American College of Medical Genetics, 2017, Volume: 19, Issue:2

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Brain Diseases, Metabolic, Inborn; Clinic

2017
Fifteen-year follow-up of Italian families affected by arginine glycine amidinotransferase deficiency.
    Orphanet journal of rare diseases, 2017, 02-02, Volume: 12, Issue:1

    Topics: Adolescent; Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Crea

2017
Expanded clinical and molecular spectrum of guanidinoacetate methyltransferase (GAMT) deficiency.
    Molecular genetics and metabolism, 2009, Volume: 96, Issue:1

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Female; Guanidi

2009
Brain injury in glutaric aciduria type I: the value of functional techniques in magnetic resonance imaging.
    European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society, 2009, Volume: 13, Issue:6

    Topics: Amino Acid Metabolism, Inborn Errors; Aspartic Acid; Brain; Brain Injuries; Brain Mapping; Creatine;

2009
Creatine metabolism in combined methylmalonic aciduria and homocystinuria disease revisited.
    Annals of neurology, 2009, Volume: 65, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Creatine; Homocystinuria; Humans; Methylmalonic Acid

2009
Epilepsy spectrum in cerebral creatine transporter deficiency.
    Epilepsia, 2009, Volume: 50, Issue:9

    Topics: Amino Acid Metabolism, Inborn Errors; Brain; Child, Preschool; Creatine; Electroencephalography; Epi

2009
Creatine and pyruvate prevent behavioral and oxidative stress alterations caused by hypertryptophanemia in rats.
    Molecular and cellular biochemistry, 2012, Volume: 362, Issue:1-2

    Topics: Amino Acid Metabolism, Inborn Errors; Animals; Behavior, Animal; Creatine; Male; Oxidative Stress; P

2012
Guanidinoacetate methyltransferase (GAMT) deficiency in two Tunisian siblings: clinical and biochemical features.
    Clinical laboratory, 2012, Volume: 58, Issue:5-6

    Topics: Abnormalities, Multiple; Adolescent; Amino Acid Metabolism, Inborn Errors; Child; Chromatography, Hi

2012
Disturbed energy metabolism and muscular dystrophy caused by pure creatine deficiency are reversible by creatine intake.
    The Journal of physiology, 2013, Jan-15, Volume: 591, Issue:2

    Topics: Adenosine Triphosphate; Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Creatine

2013
AGAT knockout mice provide an opportunity to titrate tissue creatine content.
    The Journal of physiology, 2013, Jan-15, Volume: 591, Issue:2

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Animals; Creatine; Developmental Disabili

2013
STUDIES IN EXPERIMENTAL OBESITY. II. OBSERVATIONS ON NITROGEN BALANCE, URINARY EXCRETION OF CREATININE AND CREATINE AND TISSUE AMINO-ACIDS IN OBESE RATS.
    Annals of biochemistry and experimental medicine, 1963, Volume: 23

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Blood; Creatine; Creatinine; Digestion; Liver; Ni

1963
[MODIFIED METHOD OF DETERMINING CREATININE IN THE BLOOD SERUM AND URINE].
    Laboratornoe delo, 1963, Volume: 143

    Topics: Amino Acid Metabolism, Inborn Errors; Blood Chemical Analysis; Body Fluids; Creatine; Creatinine; Hu

1963
EXCRETION OF AMINO ACIDS IN CHILDHOOD. A RELIABLE METHOD FOR THE DETERMINATION OF AMINO ACID NITROGEN IN URINE.
    Clinica chimica acta; international journal of clinical chemistry, 1964, Volume: 9

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Amino Acids; Ammonia; Body Fluids; Child; Collagen

1964
CYSTINURIA IN SWEDEN. VIII. A CASE OF COELIAC DISEASE ASSOCIATED WITH CYSTINE-LYSINURIA.
    Acta paediatrica, 1964, Volume: 53

    Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Ataxia; Celiac Disease; Chromatography; Creatine; Cr

1964
EVALUATION OF THE AMINO ACID EXCRETION PATTERN OF MENTAL RETARDATES AS A SCREENING TECHNIQUE FOR INBORN ERRORS OF METABOLISM.
    The Journal of pediatrics, 1964, Volume: 65

    Topics: Adolescent; Alanine; Amino Acid Metabolism, Inborn Errors; Child; Chromatography; Creatine; Creatini

1964
Creatine and guanidinoacetate: diagnostic markers for inborn errors in creatine biosynthesis and transport.
    Molecular genetics and metabolism, 2004, Volume: 82, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool;

2004
Guanidinoacetate and creatine/creatinine levels in controls and patients with urea cycle defects.
    Molecular genetics and metabolism, 2004, Volume: 82, Issue:3

    Topics: Age Factors; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Gas Chromatogr

2004
Creatine metabolism in combined methylmalonic aciduria and homocystinuria.
    Annals of neurology, 2005, Volume: 57, Issue:4

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Female; Glycine; Hom

2005
High cerebral guanidinoacetate and variable creatine concentrations in argininosuccinate synthetase and lyase deficiency: implications for treatment?
    Molecular genetics and metabolism, 2006, Volume: 89, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Argininosuccinate Synthase; Argininosuccinic Aciduri

2006
Overexpression of GAMT restores GAMT activity in primary GAMT-deficient fibroblasts.
    Molecular genetics and metabolism, 2006, Volume: 89, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Creatine; Fibroblasts; Guanidinoacetate N-Methyltransferase; H

2006
Magnetic resonance spectroscopic characteristics of glutaric aciduria type II.
    Developmental medicine and child neurology, 2006, Volume: 48, Issue:10

    Topics: Amino Acid Metabolism, Inborn Errors; Aspartic Acid; Child; Choline; Creatine; Female; Glutarates; H

2006
Guanidinoacetate methyltransferase deficiency: a newly recognized inborn error of creatine biosynthesis.
    Wiener klinische Wochenschrift, 1997, Feb-14, Volume: 109, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Basal Ganglia Diseases; Creatine; Creatinine; Guanidinoacetate

1997
Guanidino compounds in guanidinoacetate methyltransferase deficiency, a new inborn error of creatine synthesis.
    Metabolism: clinical and experimental, 1997, Volume: 46, Issue:10

    Topics: Administration, Oral; Amino Acid Metabolism, Inborn Errors; Creatine; Creatinine; Guanidines; Guanid

1997
Guanidinoacetate methyltransferase deficiency: new clinical features.
    Pediatric neurology, 1997, Volume: 17, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Basal Ganglia; Child, Preschool; Creatine; Follow-Up Studies;

1997
Creatine deficiency syndrome caused by guanidinoacetate methyltransferase deficiency: diagnostic tools for a new inborn error of metabolism.
    The Journal of pediatrics, 1997, Volume: 131, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Brain; Cells, Cultured; Child, Preschool; Creatine; Creatinine

1997
MR imaging and proton spectroscopy in 3-hydroxy-3-methylglutaryl coenzyme A lyase deficiency.
    AJNR. American journal of neuroradiology, 1998, Volume: 19, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Aspartic Acid; Atrophy; Brain; Brain Diseases, Metabolic; Chil

1998
An accurate stable isotope dilution gas chromatographic-mass spectrometric approach to the diagnosis of guanidinoacetate methyltransferase deficiency.
    Journal of pharmaceutical and biomedical analysis, 1998, Volume: 18, Issue:4-5

    Topics: Amino Acid Metabolism, Inborn Errors; Child; Creatine; Gas Chromatography-Mass Spectrometry; Glycine

1998
Arginine:glycine amidinotransferase deficiency: the third inborn error of creatine metabolism in humans.
    American journal of human genetics, 2001, Volume: 69, Issue:5

    Topics: Amidinotransferases; Amino Acid Metabolism, Inborn Errors; Amino Acid Sequence; Base Sequence; Brain

2001
Improving treatment of guanidinoacetate methyltransferase deficiency: reduction of guanidinoacetic acid in body fluids by arginine restriction and ornithine supplementation.
    Molecular genetics and metabolism, 2001, Volume: 74, Issue:4

    Topics: Amino Acid Metabolism, Inborn Errors; Arginine; Child; Child, Preschool; Creatine; Dietary Supplemen

2001
An unusual aminoacidopathy associated with mitochondrial encephalomyopathy.
    Journal of inherited metabolic disease, 1989, Volume: 12, Issue:1

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Central Nervous Syst

1989
Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome: low creatine excretion and effect of citrulline, arginine, or ornithine supplement.
    Pediatric research, 1987, Volume: 22, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Child, Preschool; Citrulline; Creatine; Fem

1987
Methylmalonic aciduria and propionic acidaemia studied by proton nuclear magnetic resonance spectroscopy.
    Clinica chimica acta; international journal of clinical chemistry, 1986, Dec-15, Volume: 161, Issue:2

    Topics: Amino Acid Metabolism, Inborn Errors; Betaine; Creatine; Female; Gas Chromatography-Mass Spectrometr

1986
Aminoaciduria in xeroderma pigmentosum.
    Acta dermato-venereologica, 1968, Volume: 48, Issue:6

    Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Amino Acid Metabolism, Inborn Errors; Autoanalysis; Biol

1968
The origin of urinary p-hydroxyphenylpyruvate in a patient with hepatic cytosol tyrosine aminotransferase deficiency.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 41

    Topics: Amino Acid Metabolism, Inborn Errors; Creatine; Creatinine; Cytoplasm; Humans; Imidazoles; Liver; Ph

1972
Amino acid, creatine and creatinine studies in myotonic dystrophy.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 39, Issue:2

    Topics: Adult; Age Factors; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Creatin

1972
Automatic column chromatographic analysis of urinary and serum imidazoles in patients with histidinaemia and normals.
    Clinica chimica acta; international journal of clinical chemistry, 1971, Volume: 31, Issue:1

    Topics: Acetates; Acrylates; Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Autoanalysis; Buffers;

1971
[Hyperaminoaciduria in children suffering from progressive muscular dystrophy].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1967, Volume: 67, Issue:7

    Topics: Adolescent; Alanine; Amino Acid Metabolism, Inborn Errors; Arginine; Aspartic Acid; Child; Child, Pr

1967