research Evidence for calcium soaps in human hair shaft revealed by sub-micrometer X-ray fluorescence
Calcium soaps are present in human hair and can be removed with acid.
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research Preventive effects of cedrol against alopecia in cyclophosphamide-treated mice
Cedrol may prevent hair loss caused by chemotherapy better than minoxidil.
research Ligand‐independent Regulation of the hairless Promoter by Vitamin D Receptor†
Vitamin D receptor can control the hairless gene linked to hair loss even without vitamin D.
research Serum 25-Hydroxy-Vitamin D and Vitamin B12 Levels in Childhood Alopesia Areata
Children with Alopecia Areata often have lower vitamin D and B12 levels and higher thyroid activity.
research Studying the relationship betweenSerum Copper levels and Vitamin D in Alopecia Areata patients with Controls in India
Alopecia areata patients have lower vitamin D and slightly lower copper levels, so these should be checked.
research Enzalutamide/finasteride/goserelin/zoledronic-acid
research Two siblings with a novel nonsense mutation, p.R50X, in the vitamin D receptor gene
A new gene mutation causes vitamin D-resistant rickets and hair loss in two siblings.
research Histopathological examination and evaluation of serum vitamin D levels in alopecia-is it necessary?
Skin biopsies are recommended for confirming alopecia diagnosis due to variability in clinical assessments; the link between vitamin D levels and alopecia is unclear.
research Symptomatic hypercalcemia and scarring alopecia as presenting features of sarcoidosis
Sarcoidosis can cause severe high calcium levels, hair loss, and kidney failure.
research Cutaneous hydroxystereoid dehydrogenases and rat-hair-cycle
Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
research Clinical Snippets
Early sunburn treatment with certain inhibitors may reduce skin cancer risk.
research PO-0071 Role Of Growth Hormone Therapy In Clinical, Laboratory, Radiological Improvement Of Children With Vitamin-d Dependent Rickets Type-2
Growth hormone therapy can improve symptoms and growth in children with Vitamin-D Dependent Rickets Type-2.
research The first observation of calcium oxalate accumulation in human hair
Calcium oxalate was found in human hair and could help detect certain health conditions.
research Urban Rural differences in Vitamin D status in Erbil Governorate: A Cross-Sectional Study
Rural residents have higher vitamin D levels than urban residents in Erbil.
research An ophthalmological and electroretinographic study of patients taking canthaxanthin and beta-carotene
Long-term use of canthaxanthin may cause reversible changes in the eye, including crystal deposits and altered vision responses.
research Comparing the Efficacy of Combined Intralesional Triamcinolone Acetonide With Topical Calcipotriol Versus Intralesional Triamcinolone Acetonide Monotherapy in Scalp and Beard Alopecia Areata: Results From a Randomized Single-Blinded Clinical Trial
The combination treatment was more effective for scalp hair regrowth but caused more irritation.
research Cedrol ameliorates inflammatory bowel disease via mitochondrial biogenesis, gut microbiota restoration, and intestinal barrier repair
Cedrol may help treat inflammatory bowel disease by improving gut health and function.
research Cyclosporin A-induced hair growth in mice is associated with inhibition of calcineurin-dependent activation of NFAT in follicular keratinocytes
Cyclosporin A helps mice grow hair by blocking a specific protein activity in skin cells.
research Chromatographic method for clobetasol propionate determination in hair follicles and in different skin layers
A new method accurately measures clobetasol propionate in hair and skin.
research Role of vitamin D and calcium signaling in epidermal wound healing
Vitamin D and calcium are important for quick and effective skin wound healing.
research Investigation of Diffuse Hair Fall Case Due to Vitamin D Deficiency: A Case Report and Literature Review
Low vitamin D levels can cause hair loss and supplements may improve it.
research The effect of a dietary supplement containing nicotinamide (Cavalesse®), on the severity of the symptoms in horses suffering insect bite hypersensitivity.
The nicotinamide supplement did not reduce symptoms in horses with insect bite hypersensitivity.
research Retinoid Metabolism Is Altered in Human and Mouse Cicatricial Alopecia
Altered retinoid metabolism in cicatricial alopecia suggests a balanced vitamin A diet may prevent the condition.
research The Effect of Alfacalcidiol and Metformin on Phenotype Manifestations in Women with Polycystic Ovary Syndrome – a Preliminary Study
Alfacalcidiol and metformin together lowered testosterone in women with PCOS, but did not significantly improve acne, hair growth, or pregnancy rates.
research Cedrol restricts the growth of colorectal cancer in vitro and in vivo by inducing cell cycle arrest and caspase-dependent apoptotic cell death
Cedrol may be an effective treatment for colorectal cancer.
research Human Skin is a Steroidogenic Tissue: Steroidogenic Enzymes and Cofactors Are Expressed in Epidermis, Normal Sebocytes, and an Immortalized Sebocyte Cell Line (SEB-1)
Human skin can produce steroids from cholesterol.
research Evaluation of association of vitamin D in alopecia areata: A case–control study of 100 patients in a tertiary rural hospital of Southern India
People with alopecia areata often have lower vitamin D levels, which may be linked to the condition's severity.
research Metabolic pathway of Cis-UCA upon Ultraviolet B (UVB) exposure using ¹H Nuclear Magnetic Resonance (NMR) spectroscopy, Molecular Docking and cell viability of human keratinocytes (HaCaT) cell lines
Cis-UCA can form new compounds without enzymes, and sulphide donors reduce its UVB-induced toxicity in skin cells.
research The Tumor Suppressor Actions of the Vitamin D Receptor in Skin
Vitamin D receptor helps prevent skin tumors.
research Idiopathic hypoparathyroidism with extensive intracranial calcification in children
An 11-year-old boy in Saudi Arabia has a rare case of hypoparathyroidism with severe brain calcifications but normal development and no known cause.