research Effect of Testosterone, Dihydrotestosterone, Estradiol, and Cortisol on the Quality of Fresh and Cryopreserved Stallion Sperm
Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.
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research Risks of Protein Conditioner Application Under the Impact of Heat and Gamma Irradiation in Albino Rats
Repeated use of protein hair conditioner with heat or gamma irradiation can harm skin and hair health in rats.
research Necrolytic Migratory Erythema in a Cat with Glucagonoma Syndrome
A cat with a rare pancreatic tumor and diabetes died despite treatment, showing similar symptoms to a human condition.
research Anti-CXCL4 Monoclonal Antibody Accelerates Telogen to Anagen Transition and Attenuates Apoptosis of the Hair Follicle in Mice
The anti-CXCL4 antibody helps mice grow hair faster and prevents hair loss.
research Index
Chemotherapy can cause skin issues and hair loss, and this guide explains how to manage them.
research Low-Level Laser and Light Therapy
Low-Level Laser Therapy can stimulate healing and cell function, potentially leading to wider medical use.
research Relaxers Damage Hair: Evidence from Amino Acid Analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
research Chemically Induced Depigmentation of Skin and Hair
Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.
research Isolation and Structural Characterization of Degradation Products of Finasteride by Preparative HPLC, HRMS, and 2D NMR
Finasteride forms three new products under acidic stress.
research Classification of Surgical Therapies in Vitiligo
Surgical therapies for vitiligo vary in effectiveness, with combination therapy and medical tattooing recommended for better results.
research Clinical Trial and In Vitro Study Investigating Topical Application of Zataria Multiflora Boiss. and Matricaria Chamomilla Extracts for Androgenetic Alopecia
Extracts improve hair growth in alopecia.
research Oral Cyclosporin Does Not Arrest Progression of Androgenetic Alopecia
Cyclosporin doesn't stop hair loss.
research The Rotterdam Study: Objectives And Design Update
The Rotterdam Study investigates diseases in older adults and has produced many research findings.
research The Effect of Finasteride in Men with Benign Prostatic Hyperplasia
Finasteride effectively treats BPH but may increase sexual dysfunction risk.
research Melatonin Membrane Receptors in Peripheral Tissues: Distribution and Functions
Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.
research Acidic and Basic Hair/Nail (Hard) Keratins: Their Colocalization in Upper Cortical and Cuticle Cells of the Human Hair Follicle and Their Relationship to Soft Keratins
Hair and nail cells share similar proteins, indicating a common differentiation pathway.
research The Cutaneous Serotoninergic/Melatoninergic System: Securing a Place Under the Sun
Human skin can make serotonin and melatonin, which help protect and maintain it.
research Penetration Profile of Microspheres in Follicular Targeting of Terminal Hair Follicles
Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
research TRPA1 Modulates Mechanotransduction in Cutaneous Sensory Neurons
TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.
research Mucocutaneous Reactions to Chemotherapy
Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.
research Imaging of Zinc Oxide Nanoparticle Penetration in Human Skin In Vitro and In Vivo
Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.
research SRD5A3 Is Required for Converting Polyprenol to Dolichol and Is Mutated in a Congenital Glycosylation Disorder
Mutations in the SRD5A3 gene cause a new type of glycosylation disorder by blocking the production of a molecule necessary for protein glycosylation.
research Hair Follicle Aging Is Driven by Transepidermal Elimination of Stem Cells via COL17A1 Proteolysis
Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.
research The Rotterdam Study: 2010 Objectives and Design Update
The Rotterdam Study aims to understand various diseases in older adults.
research The 5 Alpha-Reductase Isozyme Family: A Review of Basic Biology and Their Role in Human Diseases
The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.
research Interferon Alfa-2a in the Treatment of Cutaneous T Cell Lymphoma
Interferon alfa-2a is effective for treating cutaneous T cell lymphoma but has significant side effects.
research Androgen Receptor Antagonists Structure-Activity Relationships
Antiandrogens like flutamide are effective in treating conditions like prostate cancer and hair loss, but there's a need for more potent versions. Understanding their structure can help develop better treatments.
research Overexpression of Activin A in the Skin of Transgenic Mice Reveals New Activities in Epidermal Morphogenesis, Dermal Fibrosis, and Wound Repair
Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.
research Stress Inhibits Hair Growth in Mice by Inducing Premature Catagen Development and Harmful Perifollicular Inflammatory Events via Neuropeptide Substance P-Dependent Pathways
Stress stops hair growth in mice by causing early hair growth phase end and harmful inflammation through a specific nerve-related pathway.
research COVID-19 and Sex Differences: Mechanisms and Biomarkers
Men are more likely to have severe COVID-19 cases and fatalities than women due to factors like lifestyle, aging, and biological differences.