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.
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research Nongenomic Effects of 1α,25-Dihydroxyvitamin D3 on Cartilage Formation Deduced from Comparisons Between Cyp27b1 and Vdr Knockout Mice
1α,25-dihydroxyvitamin D3 directly affects cartilage growth and development.
research Hair Manifestations of Systemic Disease
Hair changes can indicate systemic diseases or medication effects.
research Comprehensive Overview of Rheumatology Studies: Ottawa, Ontario, Canada, February 13–16, 2013
The document concludes that various findings in rheumatology offer insights into disease severity, treatment responses, and potential risks in medication, with some limitations due to unspecified participant numbers.
research A Case of MBTPS1-Related Disorder Due to Compound Heterozygous Variants in MBTPS1 Gene: Genotype-Phenotype Expansion and the Emergence of a Novel Syndrome
A new syndrome was linked to two new genetic changes in the MBTPS1 gene in a 14-year-old girl.
research This Month in JAAD International: November 2022: Practical Approaches to Managing Hair Loss
Taking specific vitamins and minerals did not significantly improve hair growth in people with hair loss.
research Hair Sciences: An Interview with Dr. Rodney Sinclair on Female Pattern Hair Loss
Dr. Rodney Sinclair uses a detailed grading system to diagnose female pattern hair loss, recommends daily spironolactone and minoxidil for treatment, and believes genetics play a role in the condition.
research Study on Antioxidants and Growth Factors in the Treatment of Alopecia with Injectables
Antioxidants and growth factors may help treat hair loss when combined with LED and Laser therapy.
research Comorbid Conditions in Lichen Planopilaris: A Retrospective Data Analysis of 334 Patients
People with Lichen planopilaris are more likely to have certain autoimmune and endocrine disorders but less likely to have conditions like allergies and diabetes.
research Satoyoshi Syndrome: A Rare Cause of Premature Ovarian Failure
Satoyoshi syndrome can occur without causing premature ovarian failure.
research Impaired Metabolic Effects of Metformin in Men with Early-Onset Androgenic Alopecia
Metformin is less effective in men with early-onset hair loss.
research Biotin and Thyroid Function Test: A Case Study
High-dose biotin can cause false thyroid test results; stop taking biotin two days before testing to avoid errors.
research Functional Analysis of VDR Gene Mutation R343H in a Child with Vitamin D-Resistant Rickets with Alopecia
The R343H mutation in the VDR gene causes vitamin D-resistant rickets with alopecia by impairing specific gene activity.
research Topical Cetirizine and Oral Vitamin D: A Valid Treatment for Hypotrichosis Caused by Ectodermal Dysplasia
Using cetirizine on the skin and taking vitamin D can help increase hair growth in children with hair loss from ectodermal dysplasia.
research Serum Vitamin D, Ferritin, and TSH in Patients with Telogen Effluvium: A Retrospective Epidemiological Study
Many patients with hair loss had low iron and vitamin D levels, but thyroid issues were not common.
research Development and Progression of Alopecia in the Vitamin D Receptor Null Mouse
Mice without the vitamin D receptor gene lose hair due to disrupted hair follicle cycles.
research Skin Hyperpigmentation and Increased Angiogenesis Secondary to Vitamin B12 Deficiency in a Young Vegetarian Woman
Vitamin B12 deficiency can cause skin darkening and increased blood vessels, but treatment can improve symptoms.
research Study of Serum Vitamin D Levels in Men with Premature Androgenetic Alopecia
Men with early hair loss have lower vitamin D levels.
research Hereditary Vitamin D Rickets: A Case Series in a Family
Three siblings with a genetic form of rickets showed different symptoms of the disease.
research Hairless-Knockout Piglets Generated Using CRISPR/Cas9 Exhibit Abnormalities in Skin and Thymus
Pigs without the Hairless gene showed skin and thymus changes, useful for studying human hair disorders.
research The Nuclear Vitamin D Receptor: Biological and Molecular Regulatory Properties Revealed
The vitamin D receptor is crucial for bone health and affects various body systems, with mutations potentially leading to disease.
research Vitamin D Receptor: Molecular Signaling and Actions of Nutritional Ligands in Disease Prevention
Vitamin D receptor interacts with certain dietary components to help prevent diseases and regulate hair growth.
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 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 Serum Ferritin and Vitamin D in Female Hair Loss: Do They Play a Role?
Low iron and vitamin D levels are linked to hair loss in women.
research Targeted Expression of Human Vitamin D Receptor in the Skin Promotes the Initiation of the Postnatal Hair Follicle Cycle and Rescues Alopecia in Vitamin D Receptor Null Mice
Vitamin D receptor is crucial for starting hair growth after birth.
research Mutant Laboratory Mice With Abnormalities in Hair Follicle Morphogenesis, Cycling, and Structure: An Update
The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.
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 Chemoprevention of Smoke-Induced Alopecia in Mice by Oral Administration of L-Cystine and Vitamin B6
Taking L-cystine and vitamin B6 can prevent hair loss caused by smoke in mice.
research Vitamin D Receptor Polymorphisms and Polycystic Ovary Syndrome: A Systematic Review
The review found no clear link between vitamin D receptor gene variations and polycystic ovary syndrome.