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.
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research Reduced level of 25-hydroxyvitamin D in chronic/relapsing Alopecia Areata
People with chronic Alopecia Areata often have lower vitamin D 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 The association between serum ferritin and 25-hydroxyvitamin D and metabolic syndrome in Korean women: the Korea National Health and Nutrition Examination Survey 2010–2012
Higher vitamin D levels are linked to higher iron levels in Korean women without metabolic syndrome, but not in those with it.
research Evaluation of 25-HydroxyVitamin D Levels in Patients with Chronic Telogen Effluvium: A Retrospective Analysis of 291 Cases
People with chronic hair shedding had much lower vitamin D levels compared to healthy people.
research Possible association of female-pattern hair loss with alteration in serum 25-hydroxyvitamin D levels
Women losing hair might have lower levels of vitamin D.
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 Serum 25 hydroxyvitamin D in non‐scarring alopecia: A systematic review and meta‐analysis
People with non-scarring hair loss often have lower vitamin D levels than those without hair loss.
research Determination of serum 25-hydroxyvitamin D levels in patients with alopecia areata and their comparison with levels in healthy controls: A cross-sectional study
Patients with alopecia areata may have lower vitamin D levels than healthy people.
research Reduced Levels of Serum 25-Hydroxyvitamin D in Alopecia Areata: A Systematic Review and Meta-analysis
People with alopecia areata often have lower vitamin D levels than healthy people.
research Relationship between Serum 25-Hydroxyvitamin D Levels and Hormonal Status in Infertile Women: A Retrospective Study
Low vitamin D levels may affect ovulation and progesterone in infertile women.
research Possible Association of Female-Pattern Hair Loss with Alteration in Serum 25-Hydroxyvitamin D Levels
research A study to assess the relationship between female pattern hair loss and levels of serum 25 Hydroxyvitamin D and ferritin
research Trichotillomania associated with a 25-hydroxy vitamin D deficiency: A case report
Vitamin D supplements may reduce hair-pulling in people with Trichotillomania.
research Risk factors and lipid metabolism characteristics of early‐onset male androgenetic alopecia: A pilot study
Low HDL-C, uric acid, and 25-hydroxyvitamin D are risk factors for early-onset male hair loss.
research Vitamin D and the skin: Focus on a complex relationship: A review
Vitamin D is important for skin health and may affect conditions like psoriasis and hair loss, but more research is needed to understand its role fully.
research The Role of Vitamin D in Non-Scarring Alopecia
Low vitamin D might be linked to certain types of hair loss, and supplements could help, but more research is needed.
research The role of anemia and vitamin D levels in acute and chronic telogen effluvium
Low iron levels are a significant risk factor for hair loss, while high vitamin D levels might be a response to hair loss, not a cause.
research Serum ferritin and vitamin D levels should be evaluated in patients with diffuse hair loss prior to treatment
Check and treat low iron and vitamin D levels in people with hair loss.
research Does degree of baldness influence vitamin D status?
Baldness does not affect vitamin D levels in men.
research Bone Metabolism in Patients with Hidradenitis Suppurativa: A Case-control Study
People with hidradenitis suppurativa often have lower vitamin D levels, weaker hip bones, and altered bone metabolism markers.
research Increased prevalence of vitamin D deficiency in patients with alopecia areata: a systematic review and meta‐analysis
People with alopecia areata often have lower vitamin D levels and are more likely to be deficient in it.
research Cardiometabolic risk factors in women with non-classic congenital adrenal hyperplasia
Women with non-classic congenital adrenal hyperplasia have higher risk for heart and metabolic problems.
research Nongenomic effects of 1α,25-dihydroxyvitamin D 3 on cartilage formation deduced from comparisons between Cyp27b1 and Vdr knockout mice
1α,25-dihydroxyvitamin D3 directly affects cartilage growth and development.
research Increased 25(OH)D3 level in redheaded people: Could redheadedness be an adaptation to temperate climate?
Redheaded people may have evolved to efficiently make vitamin D in areas with less sunlight.
research VITAMIN D RESISTANT RICKETS WITH ALOPECIA: A FORM OF END ORGAN RESISTANCE TO 1,25 DIHYDROXY VITAMIN D
A girl with rickets and hair loss was found to have a rare condition where her body didn't respond to vitamin D treatment.
research A Humanized Mouse Model of Hereditary 1,25-Dihydroxyvitamin D–Resistant Rickets Without Alopecia
Researchers created a mouse model of a type of rickets that does not cause hair loss.
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 Hereditary 1,25-dihydroxyvitamin D-resistant rickets (HVDRR): clinical heterogeneity and long-term efficacious management of eight patients from four unrelated Arab families with a loss of function VDR mutation
Patients with the same genetic mutation for vitamin D-resistant rickets showed different symptoms but all improved with treatment except for hair loss.
research Comparison of Vitamin 25(OH)D and Anti-Müllerian Hormone Status in Infertile Patients with Polycystic Ovary Syndrome and with Diminished Ovarian Reserve
Vitamin D levels do not significantly relate to the causes of PCOS or DOR in infertile patients.