research LC-MS/MS Improves Screening Towards 21-Hydroxylase Deficiency
LC-MS/MS is more reliable than immunoassays for diagnosing 21-hydroxylase deficiency.
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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 Estrogen Deficiency as a Cause of Decreased 1-Alpha-Hydroxylase Activity
Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
research Challenges in the Diagnosis of Simple-Virilizing Congenital Adrenal Hyperplasia: A Case Report
Diagnosing simple-virilizing congenital adrenal hyperplasia can be difficult and requires thorough testing and expert advice.
research Association Between Vitamin D Deficiency and Psoriasis: A Case-Control Study
The study found no link between vitamin D deficiency and psoriasis but suggests more research is needed.
research Antifibrogenic Activities of Novel Vitamin D3 Analogs Are Dependent on VDR Expression in Human Fibroblasts
New vitamin D3 forms need the vitamin D receptor to reduce fibrosis in human cells.
research Congenital Adrenal Hyperplasia: Comprehensive Overview and Clinical Management
The document concludes that proper diagnosis and a multidisciplinary approach are crucial for managing Congenital Adrenal Hyperplasia effectively.
research Estrogens and Human Scalp Hair Growth: More Questions Than Answers
The effects of estrogen on human hair growth are unclear and need more research.
research Testosterone Metabolism in Human Skin Cells In Vitro and Its Interaction with Estradiol and Dutasteride
Different skin cells process testosterone differently, and certain drugs can change this process, possibly helping treat acne and hair loss.
research Management of Endocrine Disease: Hyperandrogenic States in Women - Pitfalls in Laboratory Diagnosis
Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.
research Gender Difference in Relationship Between Serum Ferritin and 25-Hydroxyvitamin D in Korean Adults
Men and premenopausal women in Korea show different patterns in iron and vitamin D levels, with no clear pattern for postmenopausal women.
research Preponderance of Serum and Intra-Hepatic 5α-Dihydrotestosterone in Males with Hepatocellular Carcinoma Despite Low Circulating Androgen Levels
Men with liver cancer have higher levels of a specific testosterone byproduct in their liver and blood, despite overall lower male hormone levels.
research Anti-Inflammatory and Anti-Hyperplastic Effect of Bazhengsan in a Male Rat Model of Chronic Nonbacterial Prostatitis
Bazhengsan reduces inflammation and tissue growth in chronic prostatitis.
research Serum 25-Hydroxyvitamin D Levels in Alopecia Areata, Female Pattern Hair Loss, and Male Androgenetic Alopecia in a Chinese Population
Low vitamin D levels are linked to different types of hair loss.
research Association of DNA Damage with Vitamin D and Hair Heavy Metals in Obese Women
Adequate vitamin D might lower, and high hair chromium might increase DNA damage in obese women.
research Study of Vitamin D Deficiency in Patients With Alopecia Areata Attending a Dermatology Center in Iran
People with alopecia areata had lower vitamin D levels, but these levels didn't relate to many aspects of the condition.
research Vitamin D Status and the Effect of Oral Vitamin D Treatment in Children with Alopecia Areata
Oral vitamin D treatment can help some children with alopecia areata who have vitamin D deficiency.
research Nonfebrile Seizures in Pediatrics: Key Points to Remember
Early diagnosis and treatment of hereditary vitamin D-resistant rickets (HVDRR) are crucial to prevent growth issues and other health problems.
research Vitamin D Deficiency Among Depressed Women: A Cross-Sectional Study in Iraq
Most women with depression in the study had low vitamin D levels.
research Ligand-Independent Actions of Vitamin D Receptor
The vitamin D receptor helps maintain hair and bone health even without binding vitamin D.
research Vitamin D and Human Health: Lessons from Vitamin D Receptor Null Mice
Mice without the vitamin D receptor have bone issues and other health problems, suggesting vitamin D is important for preventing various diseases in humans.
research Vitamin D Receptor: New Assignments for an Already Busy Receptor
The vitamin D receptor is involved in multiple body functions beyond calcium regulation, including immune response and rapid reactions not related to gene activity.
research Genetic Variation in the Human Androgen Receptor Gene Is the Major Determinant of Common Early-Onset Androgenetic Alopecia
Genetic variation in the androgen receptor gene mainly causes early-onset hair loss, with maternal inheritance playing a key role.
research Vitamin D Metabolism and Function in the Skin
Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.
research What Causes Hidradenitis Suppurativa?—15 Years After
Hidradenitis suppurativa is caused by genetic factors, inflammation, bacteria, hormones, and lifestyle factors like obesity and smoking.
research Topographical and Developmental Studies on Target Sites of 1,25 (OH)₂ Vitamin D₃ in Skin
Vitamin D3 affects cell differentiation in specific skin areas.
research Autoimmunity and Autoimmune Co-Morbidities in Psoriasis
Psoriasis is linked to other autoimmune diseases and involves a specific inflammatory process.
research Prolonged Treatment with Finasteride (a 5α-Reductase Inhibitor) Does Not Affect Bone Density and Metabolism
Long-term finasteride use doesn't change bone density or metabolism.
research 5α-Reductase Inhibitors: Chemical and Clinical Models
Researchers developed a model to predict how well certain compounds can block an enzyme related to hair loss and prostate issues, suggesting a 50 mg dose of finasteride might be effective based on lab and body data.
research Altered Expression of Intracellular Toll-Like Receptors in Peripheral Blood Mononuclear Cells from Patients with Alopecia Areata
Increased Toll-like receptors in blood cells may contribute to alopecia areata and could be a target for new treatments.