research Vitamin D receptor depletion by Wnt/beta-catenin signaling caused alopecia areata in human Immunobiology, Alopecia Areata
Lack of Vitamin D receptors can cause hair loss.
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research Control of Human Hair Growth by Neurotrophins: Brain-Derived Neurotrophic Factor Inhibits Hair Shaft Elongation, Induces Catagen, and Stimulates Follicular Transforming Growth Factor β2 Expression
Brain-Derived Neurotrophic Factor (BDNF) slows down hair growth and promotes hair follicle regression.
research KNUCKLE HYPERPIGMENTATION AS A PRELIMINARY MARKER OF VITAMIN B 12 DEFICIENCY: A CASE SERIES
Knuckle darkening can be an early sign of vitamin B12 deficiency.
research CANITIES AND ALOPECIA IN CHILDREN ASSOCIATED WITH AVITAMINOSIS
Severe vitamin deficiencies in children can cause significant hair problems.
research Reversible Hyperpigmentation: A Diagnostic Dilemma
Vitamin B12 deficiency can cause reversible skin darkening.
research Absence of vitamin D receptor (VDR)‐mediated PPARγ suppression causes alopecia in VDR‐null mice
Lack of vitamin D receptor causes hair loss in mice by allowing certain genes to overactivate.
research Ox40-Cre–mediated deletion of BRD4 reveals an unexpected phenotype of hair follicle stem cells in alopecia
Deleting the BRD4 protein in certain skin cells causes hair loss and skin inflammation.
research Trichotillometry: the quantitation of hair pluckability as a method of nutritional
Malnourished people have weaker hair that is easier to pluck.
research [Complete loss of hair; treatment with intravenous calcium with vitamin C].
research Serum holotranscobalamine, vitamin B12, folic acid and homocysteine levels in alopecia areata patients
Alopecia areata is not linked to vitamin B12 deficiency.
research Telogen effluvium with dysesthesia has lower B12 levels and may respond to B12 supplementation
People with telogen effluvium and scalp discomfort might have low vitamin B12 and could benefit from B12 supplements.
research [Effect of vitamin A deficiency on hair growth in rats].
research Reversible hyperpigmentation of skin and nails with white hair due to vitamin B12 deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which can be reversed with treatment.
research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which are reversible with treatment.
research Vitamin B12 levels in patients with chronic telogen effluvium.
People with chronic hair loss may have a higher chance of Vitamin B12 deficiency.
research Supratherapeutic Vitamin D with a Hair Nutraceutical: A Case Report
research TRICHOSCOPY AS A NON-INVASIVE TOOL FOR THE DIAGNOSIS OF DEFICIENCIES OF VITAMIN B12, VITAMIN D3 AND SERUM FERRITIN
Trichoscopy can help diagnose Vitamin B12, Vitamin D3, and ferritin deficiencies without blood tests.
research Tritiated Thymidine: Effect of Decomposition by Self-Radiolysis on Specificity as a Tracer for DNA Synthesis
Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.
research Telogen Effluvium With Dysesthesia (TED) Has Lower B12 Levels and May Respond to B12 Supplementation
People with TED often have low B12 levels and might benefit from B12 supplements.
research TBG096 stimulates hair regeneration through IGF-1R-mediated angiogenesis
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 A comparative study on the association of serum ferritin and vitamin D, and B12 levels among individuals with hair loss
People with hair loss often have lower levels of iron, vitamin D, and vitamin B12.
research High-sulfur protein deficient human hair: clinical aspects and biochemical study of two unreported cases of a variant type of trichothiodystrophy
Two patients had a unique form of trichothiodystrophy with reduced high-sulfur proteins in their hair.
research Effect of betulin oil on hair growth in hypothyroidism- a long-term blinded pilot study
Betulin oil doesn't stop hair loss or help regrow hair in hypothyroidism.
research Further Observations on Riboflavin as a Food Factor in Economy of Food Utilization
Riboflavin is essential for health and growth, and its deficiency causes serious health issues.
research Vesicle Formation and Follicular Root Sheath Separation in Mice Homozygous for Deleterious Alleles at the Balding (bal) Locus
A mutation in mice causes hair loss and skin issues due to a defect in a gene affecting cell adhesion.
research Xenobiotics in Vitro: The Influence ofL -Cystine, Pantothenat, and Miliacin on Metabolic and Proliferative Capacity of Keratinocytes
L-cystine, D-pantothenat, and miliacin together significantly boost keratinocyte growth and metabolism.
research Reduced serum brain-derived neurotrophic factor in patients with first onset vitiligo
People with first-time vitiligo have lower levels of a certain brain protein compared to healthy individuals.
research Evaluation of Keratinocyte Proliferation and Differentiation in Vitamin D Receptor Knockout Mice
Alopecia in VDR knockout mice is due to impaired hair cycle initiation, not keratinocyte issues.
research Acquired pili torti--a structural hair shaft defect in anorexia nervosa.
Anorexia nervosa may cause a hair defect called pili torti due to malnutrition and high vitamin A levels.