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2-oxo-3-methylvalerate and BCKD Deficiency

2-oxo-3-methylvalerate has been researched along with BCKD Deficiency in 19 studies

alpha-keto-beta-methylvaleric acid: RN given refers to parent cpd
3-methyl-2-oxovaleric acid : A 2-oxo monocarboxylic acid that is valeric acid carrying oxo- and methyl substituents at C-2 and C-3, respectively. An alpha-keto acid analogue and metabolite of isoleucine in man, animals and bacteria. Used as a clinical marker for maple syrup urine disease (MSUD).

Research Excerpts

ExcerptRelevanceReference
" Considering that brain energy metabolism is possibly altered in MSUD, the objective of this study was to determine creatine kinase (CK) activity, a key enzyme of energy homeostasis, in C6 glioma cells exposed to BCKA."7.73Creatine and antioxidant treatment prevent the inhibition of creatine kinase activity and the morphological alterations of C6 glioma cells induced by the branched-chain alpha-keto acids accumulating in maple syrup urine disease. ( Funchal, C; Gottfried, C; Jacques-Silva, MC; Pessoa-Pureur, R; Santos, AQ; Schuck, PF; Wajner, M, 2006)
" Considering that brain energy metabolism is possibly altered in MSUD, the objective of this study was to determine creatine kinase (CK) activity, a key enzyme of energy homeostasis, in C6 glioma cells exposed to BCKA."3.73Creatine and antioxidant treatment prevent the inhibition of creatine kinase activity and the morphological alterations of C6 glioma cells induced by the branched-chain alpha-keto acids accumulating in maple syrup urine disease. ( Funchal, C; Gottfried, C; Jacques-Silva, MC; Pessoa-Pureur, R; Santos, AQ; Schuck, PF; Wajner, M, 2006)
"Maple syrup urine disease is a metabolic disorder caused by mutations of the branched chain keto acid dehydrogenase complex, leading to accumulation of alpha-keto acids and their amino acid precursors in the brain."1.31Chloride-dependent inhibition of vesicular glutamate uptake by alpha-keto acids accumulated in maple syrup urine disease. ( Farage, M; Reis, M; Wolosker, H, 2000)
"Maple syrup urine disease is an inherited metabolic disorder characterized by tissue accumulation of branched-chain amino acids and their corresponding keto acids in the affected children."1.31Inhibition of glutamate uptake into synaptic vesicles of rat brain by the metabolites accumulating in maple syrup urine disease. ( Dutra-Filho, CS; Santos, CE; Souza, DO; Tasca, CI; Tavares, RG; Wajner, M, 2000)
" KIV elicited clonic convulsions in a dose-response manner, whereas KIC and KMV did not induce seizure-like behavior."1.31Pharmacological evidence that alpha-ketoisovaleric acid induces convulsions through GABAergic and glutamatergic mechanisms in rats. ( Coitinho, AS; de Bastiani, J; de Mello, CF; Fighera, MR; Lima, TT; Wajner, M, 2001)
"KIV elicited clonic convulsions in a dose-response manner, whereas KIC and KMV did not induce seizure-like behavior."1.31Pharmacological evidence that alpha-ketoisovaleric acid induces convulsions through GABAergic and glutamatergic mechanisms in rats. ( Coitinho, AS; de Bastiani, J; de Mello, CF; Fighera, MR; Lima, TT; Wajner, M, 2001)
"In plasma samples from classical maple syrup urine disease patients under therapy the average (R)-OMV/(S)-OMV ratio was 0."1.28Determination of (S)- and (R)-2-oxo-3-methylvaleric acid in plasma of patients with maple syrup urine disease. ( Even, G; Hummel, W; Langenbeck, U; Schadewaldt, P; Wendel, U, 1992)

Research

Studies (19)

TimeframeStudies, this research(%)All Research%
pre-19903 (15.79)18.7374
1990's5 (26.32)18.2507
2000's11 (57.89)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Sgaravatti, AM1
Rosa, RB1
Schuck, PF2
Ribeiro, CA1
Wannmacher, CM4
Wyse, AT1
Dutra-Filho, CS4
Wajner, M11
de Castro Vasques, V1
de Boer, MA1
Diligenti, F1
Brinco, F1
Mallmann, F1
Mello, CF1
Funchal, C4
Gottfried, C3
De Almeida, LM1
Pessoa-Pureur, R4
Bridi, R1
Braun, CA1
Zorzi, GK1
Lissi, EG1
Dos Santos, AQ1
Jacques-Silva, MC2
Zamoner, A1
Santos, AQ1
Wajner, A1
Bürger, C1
de Souza Wyse, AT1
Hutson, SM1
Harper, AE1
Mamer, OA1
Montgomery, JA1
Taguchi, VY1
Schlottfeldt, JL1
Ckless, K1
Schadewaldt, P5
Hammen, HW2
Ott, AC1
Wendel, U5
Reis, M1
Farage, M1
Wolosker, H1
Tavares, RG1
Santos, CE1
Tasca, CI1
Souza, DO1
Coitinho, AS1
de Mello, CF1
Lima, TT1
de Bastiani, J1
Fighera, MR1
de Lima Pelaez, P1
Vivian, L1
Oliveira Loureiro, S1
de Freitas Miranda, R1
Even, G1
Langenbeck, U2
Hummel, W1
Dalle-Feste, C2
Beck, K1

Other Studies

19 other studies available for 2-oxo-3-methylvalerate and BCKD Deficiency

ArticleYear
Inhibition of brain energy metabolism by the alpha-keto acids accumulating in maple syrup urine disease.
    Biochimica et biophysica acta, 2003, Nov-20, Volume: 1639, Issue:3

    Topics: Animals; Biological Transport; Brain; Carbon Dioxide; Disease Models, Animal; Energy Metabolism; Glu

2003
Intrahippocampal administration of the alpha-keto acids accumulating in maple syrup urine disease provokes learning deficits in rats.
    Pharmacology, biochemistry, and behavior, 2004, Volume: 77, Issue:1

    Topics: Animals; Avoidance Learning; Behavior, Animal; Hemiterpenes; Hippocampus; Injections, Intraventricul

2004
Evidence that the branched-chain alpha-keto acids accumulating in maple syrup urine disease induce morphological alterations and death in cultured astrocytes from rat cerebral cortex.
    Glia, 2004, Nov-15, Volume: 48, Issue:3

    Topics: Actins; Animals; Animals, Newborn; Astrocytes; Brain; Cell Death; Cell Shape; Cells, Cultured; Cereb

2004
alpha-keto acids accumulating in maple syrup urine disease stimulate lipid peroxidation and reduce antioxidant defences in cerebral cortex from young rats.
    Metabolic brain disease, 2005, Volume: 20, Issue:2

    Topics: Animals; Antioxidants; Catalase; Cerebral Cortex; Disease Models, Animal; Free Radicals; Glutathione

2005
Branched-chain alpha-keto acids accumulating in maple syrup urine disease induce reorganization of phosphorylated GFAP in C6-glioma cells.
    Metabolic brain disease, 2005, Volume: 20, Issue:3

    Topics: Animals; Cell Line, Tumor; Cytoskeleton; Glial Fibrillary Acidic Protein; Glioma; Hemiterpenes; Keto

2005
Creatine and antioxidant treatment prevent the inhibition of creatine kinase activity and the morphological alterations of C6 glioma cells induced by the branched-chain alpha-keto acids accumulating in maple syrup urine disease.
    Cellular and molecular neurobiology, 2006, Volume: 26, Issue:1

    Topics: Animals; Antioxidants; Cell Line, Tumor; Cell Shape; Creatine; Creatine Kinase; Glioma; Hemiterpenes

2006
Synaptic plasma membrane Na(+), K (+)-ATPase activity is significantly reduced by the alpha-keto acids accumulating in maple syrup urine disease in rat cerebral cortex.
    Metabolic brain disease, 2007, Volume: 22, Issue:1

    Topics: Alanine; Animals; Cell Membrane; Cerebral Cortex; Enzyme Activation; Hemiterpenes; Keto Acids; Maple

2007
Blood and tissue branched-chain amino and alpha-keto acid concentrations: effect of diet, starvation, and disease.
    The American journal of clinical nutrition, 1981, Volume: 34, Issue:2

    Topics: Amino Acids, Branched-Chain; Animals; Diabetes Mellitus, Experimental; Diet; Hemiterpenes; Humans; I

1981
Origin of the two peaks for 2-keto-3-methylvaleric acid produced by the oximation of the keto acids occurring in maple syrup urine disase.
    Journal of chromatography, 1980, May-09, Volume: 182, Issue:2

    Topics: Chemical Phenomena; Chemistry; Chromatography, Gas; Humans; Keto Acids; Maple Syrup Urine Disease; M

1980
Immunosuppressive effects of organic acids accumulating in patients with maple syrup urine disease.
    Journal of inherited metabolic disease, 1995, Volume: 18, Issue:2

    Topics: Caproates; Cells, Cultured; Hemiterpenes; Humans; Keto Acids; Lymphocyte Activation; Maple Syrup Uri

1995
Renal clearance of branched-chain L-amino and 2-oxo acids in maple syrup urine disease.
    Journal of inherited metabolic disease, 1999, Volume: 22, Issue:6

    Topics: Adolescent; Adult; Amino Acids, Branched-Chain; Child; Child, Preschool; Hemiterpenes; Humans; Isole

1999
Chloride-dependent inhibition of vesicular glutamate uptake by alpha-keto acids accumulated in maple syrup urine disease.
    Biochimica et biophysica acta, 2000, Jul-03, Volume: 1475, Issue:2

    Topics: Amino Acid Transport System X-AG; Animals; ATP-Binding Cassette Transporters; Biological Transport;

2000
Inhibition of glutamate uptake into synaptic vesicles of rat brain by the metabolites accumulating in maple syrup urine disease.
    Journal of the neurological sciences, 2000, Dec-01, Volume: 181, Issue:1-2

    Topics: Animals; Brain; Glutamic Acid; Hemiterpenes; Isoleucine; Keto Acids; Leucine; Male; Maple Syrup Urin

2000
Pharmacological evidence that alpha-ketoisovaleric acid induces convulsions through GABAergic and glutamatergic mechanisms in rats.
    Brain research, 2001, Mar-09, Volume: 894, Issue:1

    Topics: Animals; Corpus Striatum; Excitatory Amino Acid Antagonists; GABA Agonists; Hemiterpenes; Keto Acids

2001
Effect of the branched-chain alpha-ketoacids accumulating in maple syrup urine disease on the high molecular weight neurofilament subunit (NF-H) in rat cerebral cortex.
    Metabolic brain disease, 2002, Volume: 17, Issue:2

    Topics: Animals; Animals, Newborn; Cerebral Cortex; Cytoskeleton; Dose-Response Relationship, Drug; Hemiterp

2002
Determination of (S)- and (R)-2-oxo-3-methylvaleric acid in plasma of patients with maple syrup urine disease.
    Clinica chimica acta; international journal of clinical chemistry, 1992, Jun-15, Volume: 208, Issue:1-2

    Topics: Amino Acid Oxidoreductases; Humans; Keto Acids; Leucine Dehydrogenase; Maple Syrup Urine Disease; NA

1992
Oral L-alloisoleucine loading studies in healthy subjects and in patients with maple syrup urine disease.
    Pediatric research, 1991, Volume: 30, Issue:5

    Topics: 3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); Administration, Oral; Adolescent; Child; Female;

1991
On the mechanism of L-alloisoleucine formation: studies on a healthy subject and in fibroblasts from normals and patients with maple syrup urine disease.
    Journal of inherited metabolic disease, 1990, Volume: 13, Issue:2

    Topics: Amino Acids, Branched-Chain; Cells, Cultured; Creatinine; Culture Media; Fibroblasts; Humans; Isoleu

1990
Analysis of maple syrup urine disease in cell culture: use of substrates.
    Clinica chimica acta; international journal of clinical chemistry, 1989, Sep-15, Volume: 184, Issue:1

    Topics: 3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); Cells, Cultured; Fibroblasts; Hemiterpenes; Human

1989