research Hereditary vitamin D-resistant rickets (HVDRR) owing to a heterozygous mutation in the vitamin D receptor
A girl had rickets due to a gene mutation affecting vitamin D response.
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30-60 / 1000+ resultsresearch Hereditary 1,25-dihydroxyvitamin D-resistant rickets with alopecia resulting from a novel missense mutation in the DNA-binding domain of the vitamin D receptor
A new gene mutation causes vitamin D resistance and rickets, treatable with calcium therapy.
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 Genetic screening of non-classic CAH females with hyperandrogenemia identifies a novel CYP11B1 gene mutation
A new mutation in the CYP11B1 gene was found in a woman with mild hyperandrogenemia, a rare cause of non-classic congenital adrenal hyperplasia.
research Steroidogenesis of the testis – new genes and pathways
New genes and pathways are important for testosterone production and male sexual development.
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 Study on Changes of 19 Steroids in Plasma From 9 Diagnosed Patients With P450 Oxidoreductase Deficiency
Certain hormone levels can help diagnose P450 oxidoreductase deficiency.
research Steroid 5α-reductases and 3α-hydroxysteroid dehydrogenases: key enzymes in androgen metabolism
Key enzymes control androgen levels, affecting hormone activity and potential treatments.
research Oxidative Activity of the Type 2 Isozyme of 17β-Hydroxysteroid Dehydrogenase (17β-HSD) Predominates in Human Sebaceous Glands
The enzyme 17β-HSD type 2 mainly performs oxidation in human sebaceous glands, which may help protect against acne.
research Novel Vitamin D Receptor Mutations in Hereditary Vitamin D Resistant Rickets in Chinese
New mutations in the VDR gene cause vitamin D-resistant rickets without hair loss.
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 Phenotypic Heterogeneity in 5 Japanese Patients with an Identical Point Mutation in the Vitamin D Receptor Gene
Patients with the same vitamin D receptor mutation showed different symptoms due to other factors.
research Mutations in the vitamin D receptor gene in four patients with hereditary 1,25-dihydroxyvitamin D-resistant rickets
Four patients with a type of rickets and hair loss had different mutations in their vitamin D receptor gene, causing it to not work properly.
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 Extrarenal Expression of 25-Hydroxyvitamin D3-1α-Hydroxylase1
The enzyme for activating vitamin D is found in many body tissues, not just the kidneys.
research MALE PSEUDOHERMAPHRODITISM DUE TO 17β-HYDROXYSTEROID DEHYDROGENASE DEFICIENCY: STUDIES ON THE NATURAL HISTORY OF THE DEFECT AND EFFECT OF ANDROGENS ON GENDER ROLE
Masculinization in affected individuals occurs gradually after puberty due to hormone changes.
research Structure of human type II 5 alpha-reductase gene
The human type II 5α-reductase gene has a specific structure important for understanding certain medical conditions.
research Nonclassic congenital adrenal hyperplasia and the heterozygote carrier
Identifying nonclassic congenital adrenal hyperplasia and carriers of CYP21 mutations is challenging, and genetic counseling is recommended due to their prevalence.
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 A human vitamin D receptor mutation causes rickets and impaired Th1/Th17 responses
A vitamin D receptor mutation causes rickets and affects immune responses.
research 25 Hydroxyvitamin D 1 α-Hydroxylase Is Required for Optimal Epidermal Differentiation and Permeability Barrier Homeostasis
The enzyme 25 Hydroxyvitamin D 1 α-Hydroxylase is essential for healthy skin and recovery after skin damage.
research Structure of human type II 5 alpha-reductase gene.
The human type II 5α-reductase gene, linked to certain male health conditions, has a specific structure and low similarity to other related genes.
research Vitamin D-dependent rickets type II: extreme end organ resistance to 1,25-dihydroxy vitamin D3 in a patient without alopecia
A boy with severe Vitamin D-resistant rickets did not respond to treatment and lacked a common symptom, suggesting a need for alternative treatments.
research Clinical analysis of 78 patients with non-classical 21-hydroxylase deficiency
Low-dose glucocorticoid treatment improves pregnancy and birth rates in women with nonclassical 21-hydroxylase deficiency.
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 A Girl with a Novel Splice Site Mutation in VDR Supports the Role of a Ligand-Independent VDR Function on Hair Cycling
A mutation in the VDR gene affects hair cycling without needing ligand binding.
research Pre-receptor regulation of the androgen receptor
Two enzymes regulate androgen receptor activity, affecting treatments for androgen insufficiency and benign prostatic hyperplasia.
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 Genetic Disorders and Defects in Vitamin D Action
Two rare genetic diseases cause severe rickets in children due to defects in vitamin D metabolism.