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Positive 2,4-dinitrophenylhydrazine urine test

MedGen UID:: 1053542
•Concept ID:: CN376633
•: Finding

HPO:	HP:6000124

Definition

Positive (abnormal) result of the 2,4-dinitrophenylhydrazine urine test, which indicates the presence of alpha-ketoacids in the urine. [from HPO]

Term Hierarchy

GTR
MeSH

CClinical test, RResearch test, OOMIM, GGeneReviews, VClinVar

CROGVPositive 2,4-dinitrophenylhydrazine urine test

Abnormality of urine homeostasis
- Abnormal urine metabolite level
  - Abnormal urine carboxylic acid level
    - Elevated urinary carboxylic acid
      - Elevated urinary monocarboxylic acid level
        Elevated urine keto acid level
        Positive 2,4-dinitrophenylhydrazine urine test

Conditions with this feature

Maple syrup urine disease type 1A

MedGen UID:: 443950
•Concept ID:: C2930989
•: Disease or Syndrome

A maple syrup urine disease caused by mutations in BCKDHA.

See: Condition Record

Maple syrup urine disease type 1A

Recent clinical studies

Therapy

Effects of different levels of vitamin C intake on the vitamin C concentration in human milk and the vitamin C intakes of breast-fed infants.

Byerley LO, Kirksey A
Am J Clin Nutr 1985 Apr;41(4):665-71. doi: 10.1093/ajcn/41.4.665. PMID: 3984919

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Positive 2,4-dinitrophenylhydrazine urine test
Positive 2,4-dinitrophenylhydrazine urine test

MedGen
Hallucinations
Hallucinations

MedGen
TM_RS07230 [Thermotoga maritima MSB8]
TM_RS07230 [Thermotoga maritima MSB8]
Gene ID:898049

Gene
SULT2A1 sulfotransferase family 2A member 1 [Homo sapiens]
SULT2A1 sulfotransferase family 2A member 1 [Homo sapiens]
Gene ID:6822

Gene
DUR3 [Saccharomyces cerevisiae S288C]
DUR3 [Saccharomyces cerevisiae S288C]
Gene ID:856370

Gene

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