research Testosterone, Dihydrotestosterone, and Incident Cardiovascular Disease and Mortality in the Cardiovascular Health Study
DHT may increase the risk of heart disease and death in elderly men.
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research Psoriasis Treatment in Difficult Locations: Scalp, Nails, and Intertriginous Areas
Treating psoriasis on the scalp, nails, and skin folds is challenging, often requiring systemic treatments for severe cases, with some success in topical and biologic treatments.
research In Vivo Immunological Toxicity in Mice of Carbon Nanotubes with Impurities
Pure carbon nanotubes are safe for mice, but impure ones cause immune issues and hair loss.
research Influence of Prostaglandin F2α and Its Analogues on Hair Regrowth and Follicular Melanogenesis in a Murine Model
Prostaglandin F2alpha and related compounds can increase hair growth and darken hair in mice.
research Maternal PPARγ Protects Nursing Neonates by Suppressing the Production of Inflammatory Milk
A mother's PPARγ is crucial for preventing harmful milk that can cause inflammation and growth problems in babies.
research A Subset of TREM2+ Dermal Macrophages Secretes Oncostatin M to Maintain Hair Follicle Stem Cell Quiescence and Inhibit Hair Growth
Certain immune cells in the skin release a protein that stops hair growth by keeping hair stem cells inactive.
research Differentiation of Mouse Induced Pluripotent Stem Cells into a Multipotent Keratinocyte Lineage
Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.
research In Human Skin, UVB Initiates Early Induction of IL-10 Over IL-12 Preferentially in the Expanding Dermal Monocytic/Macrophagic Population
UVB exposure in human skin causes macrophages to produce more IL-10 and less IL-12, leading to immunosuppression.
research Intralesional Treatment of Alopecia Areata with Triamcinolone Acetonide by Jet Injector
Triamcinolone acetonide injections help hair regrow quickly in mild alopecia but not in severe cases.
research Immunohistochemical Localization of Types 1 and 2 5α-Reductase in Human Scalp
The study found that two enzymes linked to hair loss are located in different parts of the scalp, supporting a common treatment's effectiveness.
research Androgen Excess Is the Key Element in Polycystic Ovary Syndrome
Too much male hormone is the main cause of Polycystic Ovary Syndrome.
research Androgen Replacement in Women: A Commentary
Testosterone replacement may help some postmenopausal women with symptoms like fatigue and low libido, but more research is needed to fully understand its effects.
research Generation of Folliculogenic Human Epithelial Stem Cells from Induced Pluripotent Stem Cells
Scientists created stem cells that can grow hair and skin.
research Defining Hirsutism in Chinese Women: A Cross-Sectional Study
An mFG score of 5 or more indicates above-normal hair growth in Southern Chinese women.
research Hair Growth Promoting Activity of Eclipta Alba in Male Albino Rats
Eclipta alba extract helps hair grow faster and more effectively than minoxidil in rats.
research Characterization of a Cluster of Human High/Ultrahigh Sulfur Keratin-Associated Protein Genes Embedded in the Type I Keratin Gene Domain on Chromosome 17q12-21
A cluster of sulfur-rich hair protein genes was found on chromosome 17.
research Inhibition of Rat Alpha-Reductases by Finasteride: Evidence for Isozyme Differences in the Mechanism of Inhibition
Finasteride effectively blocks rat enzymes, but with varying methods and strength.
research The Management of Very Low-Calorie Ketogenic Diet in Obesity Outpatient Clinic: A Practical Guide
A very low-calorie ketogenic diet is effective for quick weight loss and improving health in obese patients, with careful management of side effects and maintenance.
research Protection Against Chemotherapy-Induced Alopecia
No treatment fully prevents hair loss from chemotherapy yet.
research Advances in Chitosan-Based Nanoparticles for Drug Delivery
Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.
research Trichoscopy in Alopecias: Diagnosis Simplified
Trichoscopy is a useful, non-invasive way to diagnose different types of hair loss.
research Hyperandrogenism and Polycystic Ovary Syndrome in Women with Type 1 Diabetes Mellitus
Women with type 1 diabetes often have polycystic ovary syndrome and excess male hormones, which are frequently undiagnosed.
research Physiological Changes in the Skin During Pregnancy
Pregnancy can cause skin pigmentation, stretch marks, and changes in hair, nails, and sweat glands, with most resolving after birth.
research Ginseng for Health Care: A Systematic Review of Randomized Controlled Trials in Korean Literature
Ginseng is possibly safe but its effectiveness is unclear due to poor quality studies and mixed results.
research Variant PADI3 in Central Centrifugal Cicatricial Alopecia
Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.
research Applications and Limitations of Lipid Nanoparticles in Dermal and Transdermal Drug Delivery via the Follicular Route
Lipid nanoparticles can help deliver drugs through hair follicles but struggle to penetrate deeper skin layers.
research Determinants of Marginal Traction Alopecia in African Girls and Women
Traction alopecia is more common in African women than girls, especially when traction is applied to chemically relaxed hair; avoiding such hairstyles may reduce the risk.
research Multicentric Parallel Phase II Trial of the Polo-Like Kinase 1 Inhibitor BI 2536 in Patients With Advanced Head and Neck Cancer, Breast Cancer, Ovarian Cancer, Soft Tissue Sarcoma, and Melanoma. The First Protocol of the European Organization for Research and Treatment of Cancer Network of Core Institutes
BI 2536 had limited effectiveness against several advanced cancers and caused significant side effects.
research Ozone Interactions with Human Hair: Ozone Uptake Rates and Product Formation
Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.
research Skin Expression of Mammalian Target of Rapamycin and Forkhead Box Transcription Factor O1, and Serum Insulin-Like Growth Factor-1 in Patients with Acne Vulgaris and Their Relationship with Diet
Eating a high-glycemic diet may worsen acne by increasing certain protein levels and expressions in the skin.