research Segmental Analysis of Human Hair Reveals Intra-Annual Variation in 25(OH)D3 Concentrations in Modern and Archaeological Individuals
Hair analysis can show changes in vitamin D levels over time.
Search
for
Sort by
Research
240-270 / 1000+ results 
research Association Between Trichoscopic Features, Serum Hormone Levels, and Vitamin D Concentration in Patients With Androgenetic Alopecia in Eastern China: A Cross-Sectional Study
Higher SHBG levels are linked to less severe hair loss in women, but vitamin D levels don't seem to affect hair loss.
research A Systematic Review of Antiandrogens and Feminization in Transgender Women
Some antiandrogens may lower testosterone better than others, but it's unclear which is best for feminization in transgender women; more research is needed.
research Treatment of Androgenetic Alopecia: Current Guidance and Unmet Needs
More personalized and effective treatments for androgenetic alopecia are needed.
research Repurposing of H1-Receptor Antagonists Cetirizine, Loratadine, and Fexofenadine for Systematic Analysis of ClinicalTrials.gov Trials Using Semi-Automated Processes
Custom software found that common allergy drugs might have new uses for various conditions and could improve survival in some cancers.
research Hedonic Sensitivity to Natural Rewards Is Affected by Prenatal Stress in a Sex-Dependent Manner
Prenatal stress changes how male and female rats enjoy rewards differently, linked to sex hormones.
research MRNA Levels of Aromatase, 5α-Reductase Isozymes, and Prostate Cancer-Related Genes in Plucked Hair from Young Men with Androgenic Alopecia
Men with early balding showed higher levels of certain genes linked to hair loss and possibly prostate cancer.
research Enzyme-Linked Immunosorbent Assays for Doping Control of 5α-Reductase Inhibitors Finasteride and Dutasteride
New tests detect finasteride and dutasteride in urine quickly and easily.
research Intermediate Hair Follicles from Patients with Female Pattern Hair Loss Are Associated with Nutrient Insufficiency and a Quiescent Metabolic Phenotype
Nutritional supplements may help improve hair growth in female pattern hair loss.
research Steroid 5α-Reductase as a Novel Therapeutic Target for Schizophrenia and Other Neuropsychiatric Disorders
S5αR inhibitors might help treat schizophrenia and other mental disorders but need more research.
research Teriflunomide in Multiple Sclerosis: An Update
Teriflunomide effectively reduces relapses and disability in MS and has a manageable safety profile.
research A Review on Forensic Toxicological Analysis of Drugs in Hair Using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.
research Outcome of Long-Term Treatment with the 5α-Reductase Inhibitor Finasteride in Idiopathic Hirsutism: Clinical and Hormonal Effects During a 1-Year Course of Therapy and 1-Year Follow-Up
Finasteride effectively reduces hair growth in women with idiopathic hirsutism, but requires careful contraception during treatment.
research The Medicinal Activity of Lyophilized Aqueous Seed Extract of Lepidium Sativum L. in an Androgenic Alopecia Model
The seed extract of Lepidium sativum L. can potentially treat hair loss, showing effects similar to 5% minoxidil.
research Blue Laser Irradiation Decreases ATP Levels in Mouse Skin and Increases Production of Superoxide Anion and Hypochlorous Acid in Mouse Fibroblasts
Blue laser light reduces energy in mouse skin cells and creates harmful oxygen compounds, possibly harming the cells.
research The In Vivo and In Vitro Effects of Terminalia Bellirica Fruit Extract on Testosterone-Induced Hair Loss
Terminalia bellirica extract may help promote hair growth and prevent hair loss caused by testosterone.
research Effect of Dietary Methylsulfonylmethane Supplementation on Growth Performance, Hair Quality, Fecal Microbiota, and Metabolome in Ragdoll Kittens
MSM supplementation in kittens improves hair quality and growth rate without harming their health.
research Retinoids for Chemoprophylaxis of Nonmelanoma Skin Cancer
Retinoids can prevent skin cancer in high-risk people but have side effects and require more research on dosing and effectiveness.
research Causal Relationship Between Blood Metabolomics and Female Pattern Hair Loss: A Bidirectional Mendelian Randomization Study
Certain blood metabolites are linked to female pattern hair loss, with some increasing risk and others offering protection.
research High Auxin and High Phosphate Impact on RSL2 Expression and ROS Homeostasis Linked to Root Hair Growth in Arabidopsis Thaliana
High levels of auxin increase root hair growth by activating RSL2 and producing ROS, while high phosphate levels hinder growth by repressing RSL2.
research Adverse Reactions to Oral Retinoids: An Update
Oral retinoids can cause side effects ranging from mild to severe, including birth defects, and require careful monitoring and contraception.
research Teriflunomide: A Once-Daily Oral Medication for the Treatment of Relapsing Forms of Multiple Sclerosis
Teriflunomide effectively reduces relapse rates and disease progression in multiple sclerosis but is not safe for use during pregnancy.
research Thrombocytosis Associated with Low-Molecular-Weight Heparin
International medical graduates outperformed U.S. graduates on an internal medicine exam.
research Diagnosing Vascular Causes of Renal Failure
International medical graduates scored higher than U.S. graduates on a medical exam.
research Adult Group B Streptococcal Disease
International medical graduates outperformed U.S. graduates on an internal medicine exam.
research Correction: Coliform Units
In 1995, international medical graduates did better than U.S. graduates on a medical exam.
research Thrombocytopenia and Leukopenia Associated with Itraconazole
Itraconazole may cause low platelet and white blood cell counts.
research Endocrinology, Brain, and Pituitary Gland
Hormones control reproduction and are crucial for body balance.
research The Hair Tales of Women of Color in Northern Manhattan: A Qualitative Analysis
Women of color in Northern Manhattan view hair care as important to their identity and culture, and education on harmful chemicals in hair products is needed.
research Bioequivalence Study of Finasteride
Finasteride's two formulations absorb similarly, showing bioequivalence.