research Hair Through the Female Life Cycle
Women's hair generally gets thinner and less dense starting in their mid-thirties, with hair loss becoming more common as they age due to both genetics and environment.
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research The Hair Cycle on the Human Thigh and Upper Arm
Men's thigh hair grows longer and has a longer growth cycle than women's, but arm hair growth is similar between genders.
research Hair Follicle Transcriptome Profiles During the Transition from Anagen to Catagen in Cashmere Goat (Capra Hircus)
The transition from growth to regression in Cashmere goat hair follicles involves changes in expression of genes related to keratin and cell differentiation.
research Molecular Elements of the Regulatory Control of Keratin Filament Modulator AHF/Trichohyalin in the Hair Follicle
The study concluded that a protein important for hair strength is regulated by certain molecular processes and is affected by growth phases.
research Environmental Influences on the Hair Follicle
Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.
research Bacillus/Trapa Japonica Fruit Extract Ferment Filtrate Enhances Human Hair Follicle Dermal Papilla Cell Proliferation via the Akt/ERK/GSK-3β Signaling Pathway
The extract from Bacillus/Trapa japonica fruit helps increase hair growth and could be a potential treatment for hair loss.
research Hair Anatomy for the Clinician
Understanding hair follicle anatomy helps diagnose hair disorders.
research Whole-Genome Bisulfite Sequencing of Goat Skins Identifies Signatures Associated with Hair Cycling
DNA methylation changes are linked to hair growth cycles in goats.
research Normal Hair Growth in Children
Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
research Enhancing Hair Growth in Male Androgenetic Alopecia by a Combination of Fractional CO2 Laser Therapy and Hair Growth Factors
Laser therapy and hair growth factors significantly improve hair density in male baldness.
research The HPV16 Oncogenes Cause Aberrant Stem Cell Mobilization
HPV16 oncogenes disrupt the normal activity of hair follicle stem cells.
research Age-Related Hair Pigment Loss
Graying hair happens due to aging and might be delayed by new treatments.
research Evaluation of Gene Expression Patterns in Micrografts Demonstrates Induction of Catagen-Like Processes During Storage
Storing hair follicle micrografts for longer times can cause them to enter a state similar to the natural hair shedding phase, which might impact hair transplant results.
research Theoretical Considerations in Laser Hair Removal
Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.
research Do Hair Bulb Melanocytes Undergo Apoptosis During Hair Follicle Regression (Catagen)?
Hair follicle melanocytes die during hair regression.
research Hair Biology
The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.
research Wound-Induced Hair Neogenesis: A Novel Paradigm for Studying Regeneration and Aging
Wounds can regenerate hair in young mice, but this ability declines with age, offering insights for improving tissue regeneration in the elderly.
research Aryl Hydrocarbon Receptor Overexpression in Miniaturized Follicles in Female Pattern Hair Loss
Aryl hydrocarbon receptor overexpression found in miniaturized hair follicles in female hair loss.
research Body to Scalp: Evolving Trends in Body Hair Transplantation
Body hair transplants can treat baldness but differ from scalp hair and need more research on long-term results and side effects.
research Human Umbilical Cord Blood Mesenchymal Stem Cells Engineered to Overexpress Growth Factors Accelerate Outcomes in Hair Growth
Modified stem cells from umbilical cord blood can make hair grow faster.
research Prenatal Hair Development: Implications for Drug Exposure Determination
Neonatal hair can help determine drug exposure during pregnancy.
research Protection Against Chemotherapy-Induced Alopecia
No treatment fully prevents hair loss from chemotherapy yet.
research Cumulative Index
The document provides a comprehensive index of medical and surgical topics, including hair removal, hair restoration, and various treatments for injuries and conditions.
research Histopathology of Non-Scarring Alopecia
The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.
research Focal and Generalized Alopecia in Cats: Causes, Diagnosis, and Treatment
The document concludes that hair loss in cats is caused by various factors, including allergies, mites, infections, and hormonal issues, with treatments varying accordingly.
research Role of the Wnt Signaling Pathway in Keratoacanthoma
The Wnt signaling pathway is not a major factor in the development of keratoacanthoma, a type of skin tumor.
research Structure and Function of the Skin
The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.
research Effect of a Six-Month Treatment Regimen of Metformin on 17-Hydroxyprogesterone Responses to GnRH Agonist in Polycystic Ovary Syndrome
Metformin can start ovulation and may lower 17P response in PCOS, but six months is too short to improve hair growth or change body fat distribution.
research Cell Death in Skin Function, Inflammation, and Disease
Different types of cell death affect skin health and inflammation, and understanding them could improve treatments for skin diseases.
research Matriptase Expression and Zymogen Activation in Human Pilosebaceous Unit
Matriptase is highly active in hair follicles and sebaceous glands, especially during hair growth phases.