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9 results
  1. Cytochrome P450 Oxidoreductase Deficiency - GeneReviews® - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK1419
    ... ACTH stimulation. Dehyroepiandrosterone (DHEA) , dehydroepiandrosterone sulfate (DHEAS) , and androstenedione serum concentrations are normal or decreased before and/ ...
  2. 21-Hydroxylase-Deficient Congenital Adrenal Hyperplasia - GeneReviews® - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK1171
    ... markedly elevated. Adrenal androgens are elevated; Δ 4 -androstenedione, 21 deoxycortisol, and progesterone are increased in males ... CAH; Testosterone and adrenal androgen precursors (Δ 4 -androstenedione, DHEA) are increased in affected females and prepubertal ...
  3. 17-beta hydroxysteroid dehydrogenase 3 deficiency: MedlinePlus Genetics 
    https://medlineplus.gov/...hydroxysteroid-dehydrogenase-3-deficiency
    ... produce testosterone from a weaker precursor androgen called androstenedione. Mutations in the HSD17B3 gene result in a ... or no activity, reducing production of testosterone from androstenedione. The shortage of the stronger androgen affects the ...
  4. Endometrial Cancer Prevention (PDQ®) - PDQ Cancer Information Summaries - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK66042
    ... with obesity as a result of aromatization of androstenedione in adipose tissue, which increases the production of ... families, such as shared culture or learned behaviors. References Dossus L, Allen N, Kaaks R, et al.: ...
  5. Prostate Cancer Prevention (PDQ®) - PDQ Cancer Information Summaries - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK65968
    ... concentrations of testosterone, calculated-free testosterone, DHT sulfate, androstenedione, androstanediol glucuronide, estradiol, or calculated-free estradiol.[ 17 ] ...
  6. Perrault Syndrome - GeneReviews® - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK242617
    ... be excluded by measurement of 11-deoxycorticosterone and androstenedione levels. Primary ovarian insufficiency (POI). Multiple genetic causes ... posted live 10 March 2014 (wn) Original submission References Literature Cited Ahmed S, Jelani M, Alrayes N, ...
  7. Li-Fraumeni Syndrome - GeneReviews® - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK1311
    ... whole-body MRI) Serum total testosterone, dehydroepiandrosterone sulfate, & androstenedione If ultrasound is unsatisfactory Breast cancer Clinical breast ...
  8. Nonsyndromic Disorders of Testicular Development Overview - GeneReviews® - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK1547
    ... deficiency (OMIM 264300 ) AR Interferes w/conversion of androstenedione to testosterone; 46,XY persons have absent or ... posted live 19 December 2007 (ho) Original submission References Published Guidelines / Consensus Statements Accord Alliance. DSD Guidelines. ...
  9. HSD17B3 gene: MedlinePlus Genetics 
    https://medlineplus.gov/genetics/gene/hsd17b3
    ... sex hormone testosterone from a precursor hormone called androstenedione. Health Conditions Related to Genetic Changes 17-beta ... HSD17B3 Gene and Variant Databases NCBI Gene ClinVar References Andersson S, Geissler WM, Wu L, Davis DL, Grumbach ...