Page last updated: 2024-10-20

sarcosine and Homocystinuria

sarcosine has been researched along with Homocystinuria in 7 studies

cocobetaine: N-alkyl-betaine; cause of shampoo dermatitis

Homocystinuria: Autosomal recessive inborn error of methionine metabolism usually caused by a deficiency of CYSTATHIONINE BETA-SYNTHASE and associated with elevations of homocysteine in plasma and urine. Clinical features include a tall slender habitus, SCOLIOSIS, arachnodactyly, MUSCLE WEAKNESS, genu varus, thin blond hair, malar flush, lens dislocations, an increased incidence of MENTAL RETARDATION, and a tendency to develop fibrosis of arteries, frequently complicated by CEREBROVASCULAR ACCIDENTS and MYOCARDIAL INFARCTION. (From Adams et al., Principles of Neurology, 6th ed, p979)

Research Excerpts

ExcerptRelevanceReference
" We studied the pharmacokinetics of betaine and its metabolite dimethylglycine (DMG) in healthy subjects and in three patients with homocystinuria."9.10Pharmacokinetics of oral betaine in healthy subjects and patients with homocystinuria. ( Balkenhol, N; Hafner, D; Hohlfeld, T; Laryea, MD; Schwahn, BC; Wendel, U, 2003)
" We studied the pharmacokinetics of betaine and its metabolite dimethylglycine (DMG) in healthy subjects and in three patients with homocystinuria."5.10Pharmacokinetics of oral betaine in healthy subjects and patients with homocystinuria. ( Balkenhol, N; Hafner, D; Hohlfeld, T; Laryea, MD; Schwahn, BC; Wendel, U, 2003)

Research

Studies (7)

TimeframeStudies, this research(%)All Research%
pre-19903 (42.86)18.7374
1990's3 (42.86)18.2507
2000's1 (14.29)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Schwahn, BC1
Hafner, D1
Hohlfeld, T1
Balkenhol, N1
Laryea, MD2
Wendel, U2
Benevenga, NJ1
Burns, SP1
Iles, RA1
Ryalls, M1
Leonard, JV1
Zass, R1
Ritgen, J1
Tjørnelund, J1
Hansen, SH1
Tomaszewski, L1
Menne, F1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Efficacy of Betaine for Reduction of Urine Oxalate in Patients With Type 1 Primary Hyperoxaluria[NCT00283387]Phase 215 participants (Actual)Interventional2007-02-28Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Urinary Oxalate Excretion

"The patients were randomly assigned oral betaine or placebo for 2 months, followed by a 2 month washout. Each patient then received the alternate study medication for 2 months.~Urinary Oxalate Excretion was measured by oxalate oxidase. Two 24 hour urine collections were obtained at baseline, and during the eighth week of each study period." (NCT00283387)
Timeframe: baseline, 2 months, 6 months

Interventionumol/mg (Mean)
Betaine1.43
Placebo1.04

Reviews

2 reviews available for sarcosine and Homocystinuria

ArticleYear
Evidence for alternative pathways of methionine catabolism.
    Advances in nutritional research, 1984, Volume: 6

    Topics: Animals; Betaine; Carbon Dioxide; Choline; Decarboxylation; Diet; Homocystinuria; Humans; Liver; Met

1984
[Feeble mindedness caused by genetic disorders of amino acid metabolism].
    Hippokrates, 1968, May-31, Volume: 39, Issue:10

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Glycine; Hartnup Disease; Histi

1968

Trials

1 trial available for sarcosine and Homocystinuria

ArticleYear
Pharmacokinetics of oral betaine in healthy subjects and patients with homocystinuria.
    British journal of clinical pharmacology, 2003, Volume: 55, Issue:1

    Topics: Administration, Oral; Adult; Betaine; Female; Homocystinuria; Humans; Male; Sarcosine

2003

Other Studies

4 other studies available for sarcosine and Homocystinuria

ArticleYear
Methylgenesis from betaine in cystathionine-beta-synthase deficiency.
    Biochemical Society transactions, 1993, Volume: 21, Issue:4

    Topics: Adolescent; Adult; Betaine; Child; Child, Preschool; Cystathionine gamma-Lyase; Homocystinuria; Huma

1993
Simultaneous determination of betaine and N,N-dimethylglycine in urine.
    Clinica chimica acta; international journal of clinical chemistry, 1994, Oct-31, Volume: 230, Issue:2

    Topics: Betaine; Child, Preschool; Chromatography, High Pressure Liquid; Homocystinuria; Humans; Reproducibi

1994
Gas chromatographic assay for N,N-dimethylglycine in urine.
    Journal of chromatography, 1990, Sep-14, Volume: 530, Issue:2

    Topics: Betaine; Chromatography, Gas; Gas Chromatography-Mass Spectrometry; Homocystinuria; Humans; Hypergly

1990
[The inborn errors of metabolism of amino acids].
    Postepy biochemii, 1973, Volume: 19, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Chemical Phenomena; Chemistry; Cystinuria; Glycin

1973