research A novel LC-MS/MS analysis of vitamin D metabolites in mice serum and hair: impact of diet and light exposure
Diet and sunlight are important for maintaining good vitamin D levels.
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research The Relationship Between Nutritional Anemia and Acne: A Case-Control Study
Acne is linked to vitamin B12 deficiency.
research Response to Falotico et al’s “Biotin beware: Perils of biotin supplementation”
The authors agree they didn't discuss the risks of too much micronutrients and value the focus on biotin deficiency signs and treatment effectiveness.
research Inborn Errors of Biotin Metabolism
Two enzyme defects in biotin metabolism cause severe skin, hair, and metabolic issues.
research Consumption of a low-carbohydrate and high-fat diet (the ketogenic diet) exaggerates biotin deficiency in mice
The ketogenic diet can worsen biotin deficiency, suggesting a need for biotin supplements.
research Vitamin D-dependent rickets type II. Defective induction of 25-hydroxyvitamin D3-24-hydroxylase by 1,25-dihydroxyvitamin D3 in cultured skin fibroblasts.
Measuring 24-OHase induction helps identify defects in vitamin D processing and predict treatment response.
research VITAMIN D DEPENDENT RICKETS TYPE II (VDR-11). RESPONSE TO PROLONGED THERAPY WITH NOCTURNAL CALCIUM INFUSIONS
Nocturnal calcium infusions improved a boy's severe rickets without causing hair loss.
research #1697882 "A" Vitamin to Consider: Refractory Hypercalcemia from Vitamin A Toxicity
Vitamin A toxicity can cause serious health issues like hypercalcemia and is often overlooked.
research Biotin deficiency complicating parenteral alimentation: Diagnosis, metabolic repercussions, and treatment
Biotin deficiency in patients on total parenteral nutrition can cause serious symptoms but can be treated with biotin supplements.
research Response of Sows and Litters to Added Dietary Biotin in Environmentally Regulated Facilities
Adding biotin to sows' diets increased the number of pigs weaned per litter.
research 4 Vitamin D resistance
Some people have genetic mutations that make them resistant to vitamin D, leading to rickets even with enough vitamin D intake.
research Effect of dietary biotin supplementation on sow reproductive performance and soundness and pig growth and mortality.
Biotin supplementation in sow diets is unnecessary.
research Biotinidase Deficiency Accompanying Hair Changes and Periorificial Lesions: A Case Report
Biotin treatment improved hair and skin issues in a child with biotinidase deficiency.
research Retinoids
Retinoids are effective for skin conditions like severe acne and psoriasis but must be used with caution due to potential side effects and risks during pregnancy.
research Hereditary 1,25-Dihydroxyvitamin D Resistant Rickets due to a Mutation Causing Multiple Defects in Vitamin D Receptor Function
A specific gene mutation causes vitamin D resistance, but certain vitamin D analogs might help.
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 Possible involvement of partial biotinidase deficiency in alopecia areata
Biotin supplements may help hair regrowth in alopecia areata patients with low biotinidase activity.
research Extraskeletal actions of vitamin D
Vitamin D has potential benefits for cancer prevention, heart health, diabetes, obesity, muscle function, skin health, and immune function, but clinical results are mixed and more research is needed.
research ULTRAVIOLET LIGHT-ENHANCED VISUALIZATION OF CUTANEOUS SIGNS OF CAROTENE AND VITAMIN A DIETARY DEFICIENCY
UV light makes skin signs of lack of carotene and vitamin A more visible.
research Vitamin D resistance
Vitamin D and its receptor are essential for hair growth, cell regulation, immune function, and heart health.
research Vinblastine in the treatment of children and adolescents with refractory immune thrombocytopenia
Vinblastine can help treat childhood ITP but may cause reversible side effects.
research A Rare Presentation of Biotinidase Deficiency Mimicking Acrodermatitis Enteropathica in a Toddler
Biotinidase deficiency can mimic other conditions, making early diagnosis and treatment crucial to prevent lasting issues.
research The vitamin D receptor functions as a transcription regulator in the absence of 1,25-dihydroxyvitamin D3
The vitamin D receptor can regulate genes and affect hair and hormone levels without its usual activator.
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 Low serum biotin in Japanese children fed with hydrolysate formula
Japanese infants fed hydrolysate formula may have low biotin levels.
research The importance of the vitamin d and its effects on the human organism
Vitamin D3 is crucial for health, preventing issues like bone disorders and hair loss.
research Evaluation of serum vitamin D3 before and after intralesional injection of vitamin D3 in patients with alopecia areata
Intralesional vitamin D3 injections can improve vitamin D3 levels and may help treat alopecia areata.
research Extrarenal Expression of 25-Hydroxyvitamin D3-1α-Hydroxylase1
The enzyme for activating vitamin D is found in many body tissues, not just the kidneys.
research Morphologische und histochemische Untersuchungen von Haut. Schleimhäuten und Klauen bei Schweinen mit experimentellem Biotinmangel4
Biotin deficiency in pigs causes hair loss, skin issues, and weak claws.
research Serum vitamin B12, folate, ferritin, and iron levels in turkish patients with alopecia areata
Vitamin B12, folate, ferritin, and iron levels are not linked to alopecia areata.