research Ultrastructural immunolocalization of involucrin in the medulla and inner root sheath of the human hair
Involucrin helps strengthen the inner parts of human hair.
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research 881 Ionizing radiation triggers dedifferentiation of outer root sheath cells into stem cell-like progenitors for hair follicle regeneration
research Differential effects of caffeine on hair shaft elongation, matrix and outer root sheath keratinocyte proliferation, and transforming growth factor‐β2/insulin‐like growth factor‐1‐mediated regulation of the hair cycle in male and female human hair folliclesin vitro
Caffeine affects hair growth and health differently in men and women.
research 13-cis-Retinoic Acid Affects Sheath-Shaft Interactions of Equine Hair Follicles in Vitro
research Isolation and properties of inner sheath cells of hair follicles
research Improved isolation of outer root sheath cells from human hair follicles and their proliferation behavior under serum-free condition
research Effects of testosterone, dihydrotestosterone and estradiol on growth of human hair outer root sheath keratinocytes in vitro
Testosterone, DHT, and estradiol significantly affect hair cell growth.
research Epidermis reconstructed from the outer root sheath of human hair follicle on de-epidermized dermis. Effect of retinoic acid
research Soluble factors from human hair papilla cells and dermal fibroblasts dramatically increase the clonal growth of outer root sheath cells
research Keratinization of outer root sheath cells is prevented by contact with inner root sheath of rat hair follicles
research 597 Outer root sheath is able to synthesise glycogen from lactate-investigating glycogen metabolism in human hair follicles
research Correction to “Efficacy of Autologous Dermal Sheath Cup Cell Transplantation in Male and Female Pattern Hair Loss: A Single‐Arm, Multi‐Center, Phase III Equivalent Clinical Study”
research 083 The effect of topical hair growth promoters on internal calcium of human outer root sheath cells(ORSCs)
research Effect of minoxidil-sulfate on cultured human hair papilla cells (PCs) and root sheath fibroblasts(RSFs)
research ISID0602 – Efficacy of autologous cell-based therapy for male and female pattern hair loss using dermal sheath cup cells: A single arm, multi-center, confirmatory clinical study.
research Some observations on the proteins of the inner root sheath cells of hair follicles
research Differences in activation of β-catenin in outer root sheath cells between the type of JAK inhibitor: An alternative mechanism promoting hair growth by JAK inhibitors in alopecia areata
research A Unique Type I Keratin Intermediate Filament Gene Family is Abundantly Expressed in the Inner Root Sheaths of Sheep and Human Hair Follicles
research Determination of the pH Gradient in Hair Follicles of Human Volunteers Using pH-Sensitive Melamine Formaldehyde-Pyranine Nile Blue Microparticles
Hair follicles have a pH gradient, increasing towards the root.
research Photodegradation of human hair: a microscopy study
UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.
research Cutaneous hydroxystereoid dehydrogenases and rat-hair-cycle
Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
research 575 An extract of Leontopodium alpinum prolongs anagen phase in human hair follicles ex vivo
Leontopodium alpinum extract may help reduce hair shedding by keeping hair in the growth phase longer.
research The mesenchymal component of hair follicle neogenesis: background, methods and molecular characterization
The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.
research ILK modulates epithelial polarity and matrix formation in hair follicles
ILK is essential for proper hair follicle development and structure.
research Participation of CD34-enriched mouse adipose cells in hair morphogenesis
CD34+ cells from fat tissue help form hair follicles and blood vessels in skin.
research At the dawn of hair research – testing the limits of hair follicle regeneration
Hair follicle regeneration is possible but challenging, especially in humans, due to the need for specific cells and a better understanding of how they signal growth.
research Status of research on the development and regeneration of hair follicles
New regenerative medicine-based therapies for hair loss look promising but need more clinical validation.
research Understanding the functional contribution of dermal stem cells to hair follicle regeneration and skin wound healing
Dermal stem cells help regenerate hair follicles and heal skin wounds.
research Review of hair follicle dermal cells
Dermal cells are key in controlling hair growth and could potentially be used in hair loss treatments, but more research is needed to improve hair regeneration methods.
research Follicular Unit Extraction: Minimally Invasive Surgery for Hair Transplantation
Follicular Unit Extraction (FUE) is a less invasive hair transplant method with minimal scarring, suitable for about 60% of patients, especially those needing fewer grafts and quicker recovery.