research Effects of testosterone, dihydrotestosterone and estradiol on the growth behavior of cultured hair bulb papilla cells and root sheath fibroblasts
Testosterone and dihydrotestosterone slow hair cell growth, while estradiol has no effect.
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300-330 / 1000+ resultsresearch l-Ascorbic acid 2-phosphate promotes elongation of hair shafts via the secretion of insulin-like growth factor-1 from dermal papilla cells through phosphatidylinositol 3-kinase
Vitamin C derivative helps hair grow longer by making cells produce a growth factor through a specific cellular pathway.
research Gynecomastia and Premature Thelarche
Gynecomastia and premature thelarche often resolve naturally but need evaluation to rule out serious issues.
research Cyclosporine A stimulated hair growth from mouse vibrissae follicles in an organ culture model
Cyclosporine A was found to increase hair growth in mouse whisker follicles.
research Pubertät
The document concludes that pediatricians play a vital role in supporting adolescents through puberty and should enhance their competence in this area.
research The effect of a single epilation on successive hair eruptions in normal and hormone‐treated rats
Plucking hair speeds up the next hair growth, but hormones can change this timing.
research In vitro effects of testosterone, dihydrotestosterone and estradiol on cell growth of human hair bulb papilla cells and hair root sheath fibroblasts.
High levels of testosterone and dihydrotestosterone inhibit hair cell growth, while high levels of estradiol promote it.
research Growth hormone substitution in adult growth hormone‐deficient men augments androgen effects on the skin
Growth hormone therapy boosts androgen effects on skin in men.
research Epidermal Growth Factor Upregulates Production of Supernumerary Hair Cells in Neonatal Rat Organ of Corti Explants
Epidermal growth factor increases extra hair cells in newborn rat ears.
research MOLECULAR AND CELLULAR BASIS OF EXOGEN AND ANAGEN INDUCTION
Hair growth and shedding involve specific cell changes and gene roles.
research GRANULOSA‐THECA CELL TUMOR IN A ONE‐YEAR‐OLD INFANT
A rare ovarian tumor caused early puberty signs in a 1-year-old girl, but surgery reduced hormone levels.
research The effect of cilostazol, a phosphodiesterase 3 (PDE3) inhibitor, on human hair growth with the dual promoting mechanisms
Cilostazol helps hair grow by making hair root cells grow faster and changing growth factor levels.
research Regional Variation in Androgen Receptor Expression and Biomechanical Properties May Contribute to Cryptorchidism Susceptibility in the LE/orl Rat
Differences in androgen receptor expression and tissue properties may lead to higher cryptorchidism risk in certain rats.
research Changes in the sebaceous gland in patients with male pattern hair loss (androgenic alopecia)
Sebaceous glands in male pattern hair loss patients have more lobules and might cause early hair growth phase shifts.
research Exogen involves gradual release of the hair club fibre in the vibrissa follicle model
Hair sheds gradually from the follicle, with readiness to shed indicated by less attachment material.
research Transient stimulation of TRPMLs enhance the functionality of hDPCs and facilitate hair growth in mice
Activating TRPMLs helps human cells important for hair growth and increases hair growth in mice.
research Influence of Sex and Hair Growth Cycle on Lipid Composition of Mouse Epidermis.
Male and female mice have different lipid compositions in their skin during hair growth cycles.
research Acquired localized hypertrichosis.
A girl grew extra hair in areas where she had insect bites.
research Endocrine disruptors as risk factors for idiopathic premature thelarche in girls: A case-control study
Exposure to certain chemicals in food and containers may increase the risk of early breast development in young girls.
research Normal head-hair length is correlated with its diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
research In vivohair growth promotion effects of cosmetic preparations containing hinokitiol-loaded poly(ε-caprolacton) nanocapsules
Cosmetics with hinokitiol-loaded nanocapsules were found to effectively promote hair growth.
research Differences in Hair Follicle Dermal Papilla Volume are Due to Extracellular Matrix Volume and Cell Number: Implications for the Control of Hair Follicle Size and Androgen Responses
Hair follicle size is mainly influenced by the number of cells and extracellular matrix volume, with cell number having a larger impact.
research The Stability of Vitamin A-induced Metaplasia of Mouse Vibrissa Follicles In Vitro
Excess vitamin A causes lasting gland changes in mouse hair follicles.
research [Effect of tacrolimus on the growth cycle of murine hair follicles].
Tacrolimus helps mice grow hair by activating hair follicles.
research Characteristics of physical and sexual development of girls conceived by assisted reproductive technologies
Girls conceived via assisted reproductive technologies show early puberty signs and larger ovaries.
research Modulation of Dermal Cell Activity During Hair Growth in the Rat
Dermal cell activity increases during hair growth in rats.
research Fibroblast Growth Factors Stimulate Hair Growth throughβ-Catenin and Shh Expression in C57BL/6 Mice
Certain growth factors can promote hair growth in mice by activating hair growth-related proteins.
research Eclipta prostrata promotes the induction of anagen, sustains the anagen phase through regulation of FGF-7 and FGF-5
Eclipta prostrata helps hair growth and maintains the growth phase by affecting certain growth factors.
research Divergent proliferation patterns of distinct human hair follicle epithelial progenitor niches in situ and their differential responsiveness to prostaglandin D2
Different human hair follicle stem cells grow at different rates and respond differently to a baldness-related compound.