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.
Search
for
Sort by
Research
30-60 / 1000+ results research Biphasic Effect of 1,25-Dihydroxyvitamin D3 on Human Hair Follicle Growth and Hair Fiber Production in Whole-Organ Cultures
Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
research 11α-Hydroxyprogesterone, a potent 11β-hydroxysteroid dehydrogenase inhibitor, is metabolised by steroid-5α-reductase and cytochrome P450 17α-hydroxylase/17,20-lyase to produce C11α-derivatives of 21-deoxycortisol and 11-hydroxyandrostenedione in vitro
11α-Hydroxyprogesterone is changed into different substances by certain enzymes and may play a role in prostate cancer.
research The North American Menopause Society Recommendations for Clinical Care of Midlife Women
The NAMS 2014 recommendations guide healthcare providers on treating health issues in midlife women, emphasizing individualized care and informed decision-making.
research A phase IIA randomized, placebo-controlled clinical trial to study the efficacy and safety of the selective androgen receptor modulator (SARM), MK-0773 in female participants with sarcopenia
MK-0773 safely increased muscle mass but did not improve muscle strength or function in elderly women with sarcopenia.
research Vitamin D and the skin: Physiology and pathophysiology
Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.
research Reduced level of 25-hydroxyvitamin D in chronic/relapsing Alopecia Areata
People with chronic Alopecia Areata often have lower vitamin D levels.
research Comparative Evaluation of Biomarkers of Inflammation Among Indian Women With Polycystic Ovary Syndrome (PCOS) Consuming Vegetarian vs. Non-vegetarian Diet
Vegetarian Indian women with PCOS have higher inflammation levels than non-vegetarians.
research Associations between sun sensitive pigmentary genes and serum prostate specific antigen levels
Men with less sun-sensitive skin have lower PSA levels, while men with more sun-sensitive skin have higher PSA levels.
research Evaluation of metabolic and hormonal parameters in women with PCOS living in Black Sea Region
Women with PCOS have a higher risk of metabolic syndrome and need lifestyle changes and treatment.
research ラット精巣におけるビタミンD 代謝関連遺伝子の発現解析
The testes significantly contribute to vitamin D metabolism and may affect male reproductive health and conditions like hair loss.
research P50 Difficult to diagnose SLE manifestations associated with cardiac arrest, myocarditis, chronic pericarditis, polyneuropathy
Accurate diagnosis of SLE requires extensive testing due to its complex symptoms.
research Utjecaj prehrane i dodataka prehrani na acne vulgaris
Diet and supplements can significantly affect acne, with some foods and nutrients reducing and others worsening it.
research The Molecular Biology of the Vitamin D Receptor
The vitamin D receptor can affect gene activity even without its usual hormone in hair and skin.
research Vitamin D and the Epidermis
Vitamin D is important for skin cell growth and health, and its active form and receptor play key roles in skin and hair processes.
research A unique insertion/duplication in the VDR gene that truncates the VDR causing hereditary 1,25-dihydroxyvitamin D-resistant rickets without alopecia
A unique gene mutation causes vitamin D-resistant rickets without causing hair loss.
research Synthesis of 11α-hydroxyprogesterone hartens
Researchers successfully made new compounds for hormone level tests, but one attempt led to an unexpected product, correcting a past error.
research 1α,25(OH)2-Dihydroxyvitamin D3/VDR protects the skin from UVB-induced tumor formation by interacting with the β-catenin pathway
Vitamin D3 and its receptor help protect skin from UVB-related cancer.
research ANALYSIS OF THE RELATION BETWEEN ALOPECIA AND RESISTANCE TO 1,25‐DIHYDROXYVITAMIN D
Alopecia indicates more severe resistance to 1,25-dihydroxyvitamin D.
research 17beta Hydroxysteroid Dehydrogenase Type 3 Inhibitors
The document's conclusion cannot be provided because the document is not available or cannot be read.
research Hair follicle expression of 1,25-dihydroxyvitamin D3 receptors during the murine hair cycle
Vitamin D receptors in hair follicles change with the hair cycle, affecting hair growth.
research Tryptophan Missense Mutation in the Ligand‐Binding Domain of the Vitamin D Receptor Causes Severe Resistance to 1,25‐Dihydroxyvitamin D
A mutation in the vitamin D receptor causes severe resistance to vitamin D, affecting bone health but not hair growth.
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 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 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 EMQN best practice guidelines for molecular genetic testing and reporting of 21-hydroxylase deficiency
The guidelines ensure accurate genetic testing and reporting for 21-hydroxylase deficiency.
research Two New Unrelated Cases of Hereditary 1,25-Dihydroxyvitamin D-resistant Rickets with Alopecia resulting from the same Novel Nonsense Mutation in the Vitamin D Receptor Gene
A new gene mutation causes vitamin D resistance and hair loss in two unrelated girls.
research 1,25-dihydroxyvitamin D resistance, rickets, and alopecia
A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
research Vitamin D receptor-mediated control of Soggy, Wise, and Hairless gene expression in keratinocytes
Vitamin D receptor helps control hair growth genes in skin cells.
research Ligand‐independent Regulation of the hairless Promoter by Vitamin D Receptor†
Vitamin D receptor can control the hairless gene linked to hair loss even without vitamin D.