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 Effect of minoxidil on proliferation and apoptosis in dermal papilla cells of human hair follicle
Minoxidil boosts hair growth by increasing cell production and survival.
research Novel ALK5 inhibitor TP0427736 reduces TGF-β induced growth inhibition in human outer root sheath cells and elongates anagen phase in mouse hair follicles
TP0427736 may help treat hair loss by blocking a specific protein and promoting hair growth.
research Effects of the selective TrkA agonist gambogic amide on pigmentation and growth of human hair follicles in vitro
Gambogic Amide helps maintain hair color and promotes hair growth.
research A clinical investigation on the safety and effectiveness of an ayurvedic hair oil in controlling hair fall (khalitya) in healthy adult human subjects: a study on hair fall management
The ayurvedic hair oil is safe and effective for reducing hair fall, promoting hair growth, and improving scalp health.
research Detection of cortisol, estradiol, and testosterone in archaeological human hair from the Dakhleh Oasis, Egypt
Ancient hair can preserve hormones, revealing health and fertility insights.
research Effectiveness of Botulinum Toxin Type A for Trichodynia Associated with Hair Loss Disorders: A Retrospective Study
Botulinum toxin type A effectively reduces pain in hair loss disorders.
research The impact of particle size of nanostructured lipid carriers on follicular drug delivery: A comprehensive analysis of mouse and human hair follicle penetration
400 nm particles penetrate hair follicles best, but mouse models aren't fully reliable for human studies.
research A new path in defining light parameters for hair growth: Discovery and modulation of photoreceptors in human hair follicle
Blue light promotes hair growth by interacting with specific receptors in hair follicles.
research A controlled study of the effects of RU58841, a non-steroidal antiandrogen, on human hair production by balding scalp grafts maintained on testosterone-conditioned nude mice
RU58841 significantly increases hair growth rate and initiates more hair cycles, but doesn't affect hair thickness, suggesting it could be a new treatment for baldness.
research Analysis of the expression pattern of the carrier protein transthyretin and its receptor megalin in the human scalp skin and hair follicles: hair cycle-associated changes
The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.
research pH Dependence of the Coiled-Coil Structure of Keratin Intermediate Filament in Human Hair by 13C NMR Spectroscopy and the Mechanism of Its Disruption
Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.
research Effects of ultraviolet B radiation on physicochemical properties of human hair shaft
UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.
research Force-triggered density gradient sedimentation and cocktail enzyme digestion treatment for isolation of single dermal papilla cells from follicular unit extraction harvesting human hair follicles
New methods efficiently isolate dermal papilla cells from hair follicles, preserving their characteristics better than traditional methods.
research Rapunzel syndrome: a rare form of trichobezoar in the stomach with some extension into the small intestine
An 8-year-old girl with Rapunzel syndrome had a hairball removed from her stomach and intestines and recovered well after surgery.
research Evaluation of Dermatoscopic (Trichoscopic) Patterns in Hair and Scalp Disorders: A Clinical Observational Study
Trichoscopy is effective for diagnosing hair and scalp disorders without invasive biopsies.
research 260 Establishment and characterization of human sebocytic progenitor cells that can differentiate into functional sebocytes
Researchers created human cells that can turn into sebocytes, which may help study and treat skin conditions like acne.
research Disorders of Hair
Hair disorders are complex and varied, including hair loss, excessive growth, color, and shaft issues.
research Modern рerspectives on еtiopathogenesis of аlopecia аreata and рromising treatment аpproaches (Review)
Alopecia areata may be treated by targeting immune system imbalances.
research Mutations in SREBF1, Encoding Sterol Regulatory Element Binding Transcription Factor 1, Cause Autosomal-Dominant IFAP Syndrome
Changes in the SREBF1 gene cause a rare genetic skin and hair disorder.
research Resident T cell activation leads to human hair follicle immune privilege loss ex vivo, which is prevented by the DHODH inhibitor farudodstat: relevance for alopecia areata
Farudodstat may help prevent hair loss in alopecia areata by stopping immune attacks on hair follicles.
research Identification and characterization of genes for skin and hair disorders
New gene variants were found for rare skin and hair disorders, improving understanding and treatment.
research Hormonal regulation of hair follicles exhibits a biological paradox
Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.
research Back to the Future: From Appendage Development Toward Future Human Hair Follicle Neogenesis
New hair follicles could be created to treat hair loss.
research Ethnopharmacology and hair: Indian perspectives
Traditional Indian remedies are used for hair health, but more scientific evidence is needed to prove their safety and effectiveness.
research Hair shaft disorders in children – An update
Diagnosing and managing children's hair shaft disorders is challenging but essential.
research Crash Dieter's Hair Loss
Rapid weight loss can cause temporary hair loss, but hair usually grows back.
research 176 Characterising Neurotransmitter Signalling in Human Skin and Hair Follicles
Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
research In Vitro Culturing and Harvesting of Human Plucked Hair Follicles
Growing hair cells in the lab from plucked hairs could lead to a new, less invasive, and cheaper baldness treatment.
research Engineered extracellular vesicle mimetics from macrophage promotes hair growth in mice and promotes human hair follicle growth
Engineered vesicles from macrophages help hair growth in mice and humans.