research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates
Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.
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research Consecutive Cyproterone Acetate and Estradiol Treatment in Late-Pubertal Transgender Female Adolescents
Cyproterone acetate treatment is safe and causes mild feminization, which increases with added estrogen.
research Hair Pull Test: Evidence-Based Update and Revision of Guidelines
The normal range for the hair pull test is 2 hairs or fewer, and washing or brushing hair before the test does not affect the results.
research Molecular Insights Into Chronotype and Time-of-Day Effects on Decision-Making
People's decision-making can be influenced by their internal biological clocks, as shown by gene expression, not just self-reported preferences for morning or evening.
research Transplantation of Bone-Marrow-Derived Mesenchymal and Epidermal Stem Cells Contribute to Wound Healing with Different Regenerative Features
Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.
research Intralesional Steroids for Alopecia Areata
Intralesional steroids can help regrow hair in some alopecia areata patients but have side effects.
research Mind the Gender Gap: Does Prolactin Exert Gender and Site-Specific Effects on the Human Hair Follicle?
Prolactin may affect hair growth differently based on gender and scalp area.
research A Review of the Evidence for and Against a Role for Mast Cells in Cutaneous Scarring and Fibrosis
Mast cells likely promote skin scarring and fibrosis, but their exact role is still unclear.
research Development of a Two-Dimensional Model for Predicting Transdermal Permeation with the Follicular Pathway: Demonstration with a Caffeine Study
Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.
research Evaluation of Affective Temperament and Anxiety–Depression Levels of Patients with Polycystic Ovary Syndrome
Women with PCOS tend to have higher anxiety and depression levels compared to healthy women.
research Genotype-Phenotype Correlation in Boys with X-Linked Hypohidrotic Ectodermal Dysplasia
Boys with less severe EDA mutations in XLHED have milder symptoms and better sweat and hair production.
research Hydrogen Peroxide and Monoethanolamine Are the Key Causative Ingredients for Hair Dye-Induced Dermatitis and Hair Loss
Hydrogen peroxide and monoethanolamine in hair dye can cause dermatitis and hair loss.
research Over-Expression of Thymosin Beta4 Promotes Abnormal Tooth Development and Stimulation of Hair Growth
Too much thymosin beta4 causes weird teeth and more hair growth in mice.
research Regulation of VDR by ΔNp63α Is Associated with Inhibition of Cell Invasion
ΔNp63α helps control a protein that stops cancer cells from spreading.
research Reproductive Dysfunction in Women with Epilepsy
Epilepsy and certain epilepsy drugs can lead to reproductive problems in women, but changing medication might improve these issues.
research The Risk of Coronary Heart Disease in Men with Androgenetic Alopecia
Bald men may have higher heart disease risk.
research A Split Head Study of Efficacy of Placebo Versus Platelet-Rich Plasma Injections in the Treatment of Androgenic Alopecia
Platelet-rich plasma injections can effectively treat male pattern hair loss, improving hair density and quality with high patient satisfaction.
research Quantification of Reproductive Hormones in Hair of Captive Adult Brown Bears and Their Application as Indicators of Sex and Reproductive State
Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
research Utilization of Telemedicine in the U.S. Military in a Deployed Setting
The U.S. military's teledermatology program was effective in providing fast and successful skin care in remote locations, preventing unnecessary evacuations.
research Effect of Long-Term Fluticasone Treatment on Immune Function in Horses with Heaves
Long-term fluticasone treatment does not harm the immune system in horses with heaves.
research Comparison of Two In Vitro Models for the Analysis of Follicular Penetration and Its Prevention by Barrier Emulsions
Pig ear skin is better than human skin for testing how well barrier creams block allergens from entering hair follicles.
research Acquired Progressive Kinking of Hair
Acquired Progressive Kinking of Hair is likely an early sign of male pattern baldness.
research Sexuality in Premature Ovarian Insufficiency
Premature ovarian insufficiency (POI) can harm women's sexual health, and they may benefit from hormone therapy and counseling.
research CBL1-CIPK26-Mediated Phosphorylation Enhances Activity of the NADPH Oxidase RBOHC, but Is Dispensable for Root Hair Growth
A specific protein complex increases the activity of a plant enzyme, but this action is not required for plant root hair growth.
research MicroRNA-21 in Skin Fibrosis: Potential for Diagnosis and Treatment
MicroRNA-21 could help diagnose and treat skin fibrosis.
research STAT5 Activation in the Dermal Papilla Is Important for Hair Follicle Growth Phase Induction
STAT5 activation is crucial for starting the hair growth phase.
research Mammalian Fetal Organ Regeneration
Fetal wounds heal without scarring because of different biological factors, which could help improve adult wound healing.
research Investigation of Topical Application of Procyanidin B-2 from Apple to Identify Its Potential Use as a Hair Growing Agent
Apple-derived procyanidin B-2 can safely promote hair growth in men.
research The Density Issue in Hair Transplantation
Mini-micrografting in hair transplants can give similar density to older methods with fewer sessions.
research Surgical Correction of Traumatic Alopecia Marginalis or Traction Alopecia in Black Women
Surgical correction can treat hair loss in black women caused by styling practices, with techniques chosen based on individual needs and hair loss severity.