research Hair Changes Caused by Aging
Aging causes hair to gray and thin, with the timing of graying varying by race, and factors like oxidative stress and genetics can lead to hair loss.
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research Primary Scarring Alopecias: Review of Histopathological Findings of 37 Patients from the Department of Dermatology at the Hospital das Clínicas, Faculty of Medicine, University of São Paulo from 2000 to 2005
Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.
research In This Issue
Advancements in hair biology include new treatments and tools for hair growth and alopecia.
research Do Hair Bulb Melanocytes Undergo Apoptosis During Hair Follicle Regression (Catagen)?
Hair follicle melanocytes die during hair regression.
research Hair Follicle Pigmentation: Mechanisms and Factors Influencing Melanin Production
Hair color is determined by melanin produced and transferred in hair follicles.
research Topobiology of Human Pigmentation: P-Cadherin Selectively Stimulates Hair Follicle Melanogenesis
P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.
research Telomere Dynamics and Telomerase in the Biology of Hair Follicles and Their Stem Cells as a Model for Aging Research
Hair follicle studies suggest that maintaining telomere length could help treat hair loss and graying, but it's uncertain if mouse results apply to humans.
research Effects of a Medicinal Herbal Mixture Extract on Hair Growth and Melanin Production
The herbal extract SHJ promotes hair growth and increases melanin production.
research Three Streams for the Mechanism of Hair Graying
Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
research Anatomy and Physiology of Hair
Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.
research The Possibilities of Correction of Premature Greying of Hair and Involutive Hair Changes
Premature graying and hair changes can be treated with certain peptides and possibly targeting the endocannabinoid system.
research Premature Graying of Hair: Ayurveda Perspective
Ayurveda can help treat premature hair graying with lifestyle changes and herbal remedies.
research Human Hair Follicle and Epidermal Melanocytes Exhibit Striking Differences in Their Aging Profile Involving Catalase
Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.
research MTORC1 Activity Negatively Regulates Human Hair Follicle Growth and Pigmentation
High mTORC1 activity slows hair growth and causes it to lose color.
research Research on the Balance of Thiol-Disulfide in Blood Serum in Women with Telogen Effluvium
The balance of thiol-disulfide in women with hair loss is affected but not damaged.
research Effect of N-Acetylcysteine on Hair Follicle Changes in Mouse Model of Cyclophosphamide-Induced Alopecia: Histological and Biochemical Study
N-acetylcysteine may prevent hair loss caused by chemotherapy.
research Immunology of the Human Nail Apparatus: The Nail Matrix Is a Site of Relative Immune Privilege
The nail matrix has a reduced immune response, protecting it from autoimmunity.
research Corticotropin-Releasing Hormone and the Skin
CRH in the skin acts like the body's stress response system, affecting cell behavior and immune activity.
research Hair Follicle Immune Privilege and Its Collapse in Alopecia Areata
Hair follicles are normally protected from the immune system, but when this protection fails, it can cause hair loss in alopecia areata.
research Methods in Hair Research: How to Objectively Distinguish Between Anagen and Catagen in Human Hair Follicle Organ Culture
A reliable system was developed to distinguish hair growth stages, aiding in identifying hair growth promoters or inhibitors.
research Dissecting the Impact of Chemotherapy on the Human Hair Follicle
Chemotherapy damages hair follicles, causing hair loss and other cellular changes.
research Pharmacologic Interventions in Aging Hair
Minoxidil and Finasteride are effective for male baldness; more research is needed for hair aging treatments.
research Metal Chelation Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology
Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.
research Spermidine Promotes Human Hair Growth and Is a Novel Modulator of Human Epithelial Stem Cell Functions
Spermidine may help reduce hair loss and deserves further testing as a treatment.
research The Chemokine SDF-1/CXCL12 Regulates the Migration of Melanocyte Progenitors in Mouse Hair Follicles
SDF-1/CXCL12 and its receptor CXCR4 are crucial for melanocyte movement in mouse hair follicles.
research Frontiers in Alopecia Areata Pathobiology Research
The review suggests that other immune cells besides CD8+ T cells may contribute to alopecia areata and that targeting regulatory cell defects could improve treatment.
research CD34 Defines Melanocyte Stem Cell Subpopulations With Distinct Regenerative Properties
CD34+ and CD34- melanocyte stem cells have different regenerative abilities.
research Targeting of CXXC5 by a Competing Peptide Stimulates Hair Regrowth and Wound-Induced Hair Neogenesis
Blocking a protein called CXXC5 with a specific peptide can stimulate hair regrowth and new hair growth in wounds.
research Histopathology of Aging of the Hair Follicle
Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.
research CRF Receptor Antagonist Astressin-B Reverses and Prevents Alopecia in CRF Over-Expressing Mice
Astressin-B can reverse and prevent hair loss in stressed mice.