research 5α-Reductase Activity in the Human Hair Follicle Concentrates in the Dermal Papilla
The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.
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research Eccrine Sweat Glands Associate With the Human Hair Follicle Within a Defined Compartment of Dermal White Adipose Tissue
Sweat glands and hair follicles are structurally connected within a specific layer of skin fat.
research Adenosine Increases Anagen Hair Growth And Thick Hairs In Japanese Women With Female Pattern Hair Loss: A Pilot, Double-Blind, Randomized, Placebo-Controlled Trial
Adenosine lotion improves hair growth and thickness in women with hair loss.
research Gene Expression of Type 2 17β Hydroxysteroid Dehydrogenase in Scalp Hairs of Hirsute Women
Hirsute women have lower type 2 17β-HSD enzyme levels, which improve with treatment.
research CD10 and CD34 in Fetal and Adult Human Hair Follicles: Dynamic Changes in Their Immunohistochemical Expression During Embryogenesis and Hair Cycling
CD10 and CD34 levels change during hair development and different hair growth stages, which could be important for hair regeneration treatments.
research Metabolic and Pathologic Profiles of Human LSS Deficiency Recapitulated in Mice
Mice with LSS deficiency showed hair loss and cataracts, similar to humans, and can help in understanding and treating this condition.
research Exogenous and Endogenous Lipids of Human Hair
Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.
research Changes in Structure and Geometric Properties of Human Hair by Aging
Older people's hair becomes less shiny because it gets more uneven and curved.
research Erythropoietin Promotes Hair Shaft Growth in Cultured Human Hair Follicles and Modulates Hair Growth in Mice
Erythropoietin helps hair grow and could be a potential treatment for hair loss.
research Roxithromycin Antagonizes Catagen Induction in Murine and Human Hair Follicles: Implication of Topical Roxithromycin as Hair Restoration Reagent
Roxithromycin, an antibiotic, can increase hair growth and might be used as a treatment for hair loss.
research Fine Structure and Immunocytochemistry of Monotreme Hairs, with Emphasis on the Inner Root Sheath and Trichohyalin-Based Cornification During Hair Evolution
Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.
research Loss of Epidermal Melanin Unit Integrity in Human Skin During Melanoma Genesis
Melanoma development can be linked to the breakdown of skin's melanin-producing units.
research An In Vitro Model for the Study of Human Hair Growth
Researchers created a lab model to study human hair growth, showing it can grow and self-regulate outside the body.
research Sex Hormones and Antiandrogens Influence In Vitro Growth of Dermal Papilla Cells and Outer Root Sheath Keratinocytes of Human Hair Follicles
Certain sex hormones and antiandrogens can either slow down or speed up the growth of human hair follicle cells depending on their concentration.
research Demethylation of Methionine and Keratin Damage in Human Hair
Copper and iron cause keratin damage in hair by converting methionine to homocysteine.
research Expression of NAD+-Dependent 15-Hydroxyprostaglandin Dehydrogenase and Protection of Prostaglandins in Human Hair Follicle
A substance called compound-1 could help increase hair growth by maintaining prostaglandin levels in hair follicles.
research Characterization of Prostaglandin F2α Receptors in Human Eyelids
PGF2α receptors in human eyelids are found in specific parts of hair follicles, explaining eyelash changes with glaucoma treatment.
research Androgenetic Alopecia in Heterozygous Carriers of a Mutation in the Human Hairless Gene
Mutation in hairless gene may increase hair loss risk.
research Mechanism of Cuticle Hole Development in Human Hair Due to UV Radiation Exposure
UV radiation damages hair by creating holes and peeling cuticle layers.
research Disease Causing Homozygous Variants in the Human Hairless Gene
New and known mutations in the hairless gene cause a hair loss condition called Atrichia with papular lesions.
research Anagen Hair Follicles Transplanted Into Mature Human Scars Remodel Fibrotic Tissue
Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.
research Atmospheric Pressure Plasma Jet Treatment of Human Hair Fibers
Plasma jet treatments can clean hair and might replace peroxide for hair care.
research Androgenetic Alopecia, Trichotrophic Substances, and Histologic Studies of the Human Scalp
Minoxidil promotes hair growth but exact mechanism is unknown.
research Towards Developing an Organotypic Model for the Preclinical Study and Manipulation of Human Hair Matrix-Dermal Papilla Interactions
The study created a new model to better understand human hair growth and health.
research Topographical and Tribological Characteristics of Asian Human Hair Cuticles
Hair damage increases significantly with higher temperatures and longer heating times.
research Enhanced Restoration of In Situ-Damaged Hairs by Intradermal Transplantation of Trichogenous Dermal Cells
Transplanting a mix of specific skin cells can significantly improve the repair of damaged hair follicles.
research Androgenetic Alopecia in Heterozygous Carriers of a Mutation in the Human Hairless Gene
Mutation in hairless gene may increase hair loss risk.
research 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 Adenosine-Generating Ecto-Enzyme CD73 Regulates Human Hair Growth
The enzyme CD73 helps control human hair growth and could be targeted to treat hair growth disorders.
research The Endocannabinoid Tone Regulates Human Sebocyte Biology
The endocannabinoid system affects oil production and inflammation in skin cells.