research Steroid 5α-reductases and 3α-hydroxysteroid dehydrogenases: key enzymes in androgen metabolism
Key enzymes control androgen levels, affecting hormone activity and potential treatments.
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research An Adult With Hair Loss! a Rare Case of Non-Classical 3β Hydroxysteroid Dehydrogenase (3β HSD) Deficiency
A woman's hair loss and other symptoms were due to a rare hormone deficiency treatable with steroids.
research Effect of 3-Beta Hydroxysteroid Dehydrogenase on Serum Testosterone Level in Obese Women With Polycystic Ovary Syndrome
3βHSD2 is not useful for diagnosing PCOS.
research Hydroxylation of dehydroepiandrosterone in human scalp hair folhcles
The enzyme system in hair follicles is similar to the liver's and is affected by certain inhibitors.
research Characterization of recombinant human liver dehydroepiandrosterone sulfotransferase with minoxidil as the substrate
Human liver enzyme DHEA ST helps process minoxidil.
research 11β-hydroxysteroid dehydrogenase type 1 inhibition attenuates the adverse effects of glucocorticoids on dermal papilla cells
Blocking 11β-HSD1 reduces stress hormone damage in hair growth cells.
research 258 11β-hydroxysteroid dehydrogenase type 1 inhibition attenuates the adverse effects of glucocorticoids on dermal papilla cells
Blocking a specific enzyme can reduce the negative impact of stress hormones on hair growth cells.
research Delayed Diagnosis of Congenital Adrenal Hyperplasia Due to 3β-Hydroxysteroid Dehydrogenase Type 2 Deficiency
Consider rare forms of CAH for accurate diagnosis and treatment.
research Δ5-3β-Hydroxysteroid Dehydrogenase Activity in Sebaceous Glands of Scalp in Male-Pattern Baldness
research 5α-Reductase and 11β-Hydroxysteroid Dehydrogenase Activity in Prepubertal Hispanic Girls with Premature Adrenarche
Enzyme activities do not cause early pubic hair in these girls.
research Urinary 5-ene-steroid excretion in non-classical congenital adrenal hyperplasia due to 3β-hydroxysteroid dehydrogenase deficiency (NC-3BHSD)
Some women with excess hair growth have a hormone condition that can't be diagnosed by blood or urine tests alone.
research Functional characterization and unraveling the structural determinants of novel steroid hydroxylase CYP154C7 from Streptomyces sp. PAMC26508
CYP154C7 enzyme can effectively modify steroids and is promising for commercial use.
research Male pseudohermaphroditism due to 17β-hydroxysteroid dehydrogenase deficiency: Studies on the natural history of the defect and effect of androgens on gender role
Individuals with this condition often develop male traits and identities at puberty despite being raised as females.
research Steroid Biomarkers and Genetic Studies Reveal Inactivating Mutations in Hexose-6-Phosphate Dehydrogenase in Patients with Cortisone Reductase Deficiency
Certain mutations in the H6PD gene cause Cortisone Reductase Deficiency by affecting hormone production.
research Steroidogenesis of the testis – new genes and pathways
New genes and pathways are important for testosterone production and male sexual development.
research PSAT217 Estrogen Deficiency as a Cause of Decreased 1- alpha - hydroxylase Activity
Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
research Dehydroepiandrosterone- and glucose-6-phosphate-dehydrogenases in the hair cycle of the rat
research The enzyme and inhibitors of 4-ene-3-oxosteroid 5α-oxidoreductase
Inhibitors of the enzyme 5 alpha-reductase could potentially treat disorders like prostate cancer and baldness.
research Improved 2α-Hydroxylation Efficiency of Steroids by CYP154C2 Using Structure-Guided Rational Design
Mutants of CYP154C2 enzyme significantly improved steroid conversion efficiency.
research Apparent Cortisone Reductase Deficiency: A Rare Cause of Hyperandrogenemia and Hypercortisolism
Cortisone reductase deficiency can cause high androgen and cortisol levels and may be missed in women with similar symptoms.
research Human Osteoblast-Like Cells Express Predominantly Steroid 5α-Reductase Type 1
Human bone cells mainly produce a type 1 enzyme that may help regulate bone health.
research Adrenal 21-hydroxylase gene mutations in Slovenian hyperandrogenic women: evaluation of corticotrophin stimulation and HLA polymorphisms in screening for carrier status
The study concluded that testing hormone levels after stimulation is not reliable for identifying carriers of 21-hydroxylase deficiency; genetic testing is necessary.
research The biochemical and phenotypic characterization of females homozygous for 5 alpha-reductase-2 deficiency.
Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
research Increased frequency of heterozygoshy for the 21 hydroxylase deficiency among hersute females
Women with excessive hair growth or polycystic ovary disease may more often carry a gene variant for 21 hydroxylase deficiency.
research Search for New antineoplastic agents based on structural modifications of steroidal 5α-reductase, 17β-hydroxysteroid dehydrogenase, and 17α-hydroxylase/17,20-lyase inhibitors
Modifying steroidal inhibitors shows promise for developing new cancer treatments.
research Expression of type 1 5α-reductase and metabolism of testosterone in reconstructed human epidermis (SkinEthic®): a new model for screening skin-targeted androgen modulators
The study created a new method to test drugs that affect hormone processing in skin.
research METABOLISM OF DEHYDROEPIANDROSTERONE BY ISOLATED HUMAN HAIR FOLLICLES
Human hair follicles can process steroid hormones like DHEA.
research Clinical, Biochemical and Molecular Characteristics of Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency
21-hydroxylase deficiency causes hormone imbalances leading to various symptoms, and diagnosis involves clinical and genetic tests.
research Evolution, classification, structure, and functional diversification of steroid 5α-reductase family in eukaryotes
Steroid 5α-reductase evolved from protists and diversified in eukaryotes, with specific roles in mammals and plants.
research Equine 5α-reductase activity and expression in epididymis
The equine epididymis mainly uses type 1 5α-reductase, and both finasteride and dutasteride can inhibit its activity.