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.
Search
for
Sort by
Research
30 / 1000+ results 
research An Unusual Presentation of Vitamin D Dependent Rickets Type 2 with Low 25(OH)D3 Levels and Alopecia: A Case Report of Two Siblings
Two siblings with a rare type of rickets and hair loss had low vitamin D levels, which is not typical for their condition.
research Comparison of Vitamin 25(OH)D and Anti-Müllerian Hormone Status in Infertile Patients with Polycystic Ovary Syndrome and Diminished Ovarian Reserve
Vitamin D levels do not significantly relate to the causes of PCOS or DOR in infertile patients.
research A Rare Case of Hereditary 1,25-Dihydroxyvitamin D Resistant Rickets
A rare genetic mutation causes resistance to vitamin D, leading to severe rickets and requiring high doses of calcium and vitamin D for treatment.
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 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 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 Evaluation of Serum 25-Hydroxy Vitamin D Levels in Alopecia Areata of Scalp: A Cross-Sectional Observational Study
People with alopecia areata often have low vitamin D levels, which may worsen their hair loss.
research Deficient and/or Insufficient Serum 25 Hydroxy Vitamin D in Patients with Alopecia Areata: Is It a Fact or Fiction?
Low vitamin D levels might indicate more severe hair loss in alopecia areata patients.
research Possible Association of Female-Pattern Hair Loss with Alteration in Serum 25-Hydroxyvitamin D Levels
Low vitamin D levels are linked to higher rates of hair loss in women.
research Protection Against Cyclophosphamide-Induced Alopecia and Inhibition of Mammary Tumor Growth by Topical 1,25-Dihydroxyvitamin D3 in Mice
Rubbing vitamin D3 on skin can help prevent hair loss from chemotherapy and slow breast tumor growth in mice.
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 Vitamin D Status Assessment: Lack of Correlation Between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults
Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
research Enhancing 1α-Hydroxylase Activity with the 25-Hydroxyvitamin D-1α-Hydroxylase Gene in Cultured Human Keratinocytes and Mouse Skin
Adding a specific gene to skin cells can help treat skin disorders like psoriasis.
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 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 Vitamin D Deficiency in Alopecia Areata
Alopecia areata patients often have low vitamin D levels, suggesting they might benefit from vitamin D supplements.
research Vitamin D And Skin Diseases: A Review
Vitamin D is important for skin health and can help treat psoriasis, atopic dermatitis, and vitiligo.
research Serum Vitamin D Level Is Related to Disease Severity in Pediatric Alopecia Areata
Low vitamin D can worsen pediatric alopecia areata.
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 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 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 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 Estrogen Deficiency as a Cause of Decreased 1-Alpha-Hydroxylase Activity
Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
research A Case Control Study of Serum Vitamin D Levels in Alopecia Areata
People with alopecia areata had lower vitamin D levels, but these levels did not relate to how severe their condition was.
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 Rickets with Alopecia: Remission Following a Course of 1-Alpha-Hydroxy Vitamin D3 Therapy
Child with rickets improved with a specific vitamin D therapy, but alopecia did not change.
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 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.