research The C3H/HeJ mouse and DEBR rat models for alopecia areata: review of preclinical drug screening approaches and results
Both mouse and rat models are effective for testing alopecia areata treatments.
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research EEMCO Guidance for the Assessment of Hair Shedding and Alopecia
The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.
research The Spectrum of Scarring in Craniofacial Wound Repair
Wounds on the face usually heal with scars, but understanding how some wounds heal without scars could lead to better treatments.
research Valproic acid promotes human hair growth in in vitro culture model
Valproic acid may help hair grow and could be a safe treatment for hair loss.
research Clinical and histopathologic features of hair loss in patients with HIV-1 infection
People with late-stage HIV-1 often experience a specific type of hair loss linked to multiple factors, including nutritional issues and immune responses.
research To grow or not to grow: Hair morphogenesis and human genetic hair disorders
Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.
research Eruptive Vellus Hair Cysts
Eruptive vellus hair cysts are a cosmetic skin condition, more common in young adults, with few effective treatments.
research Stem cell factor/c-Kit signalling in normal and androgenetic alopecia hair follicles
SCF and c-Kit decrease in AGA hair follicles, possibly affecting hair pigmentation and growth.
research Skin: Basic Structure and Function
The skin is a complex barrier that protects the body, regulates temperature, and helps with immune responses.
research Histopathologic features of alopecia areata incognito: a review of 46 cases
The research found specific signs to diagnose alopecia areata incognito and noted patients generally regrow hair after steroid treatment.
research Priming mobilization of hair follicle stem cells triggers permanent loss of regeneration after alkylating chemotherapy
Chemotherapy causes permanent hair follicle damage by triggering stem cell loss.
research Hair removal using an Nd: YAG laser system.
Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.
research Follicular streamers (stelae) in scarring and non-scarring alopecia
Hair root sheaths are more common in non-scarring hair loss and help diagnose the type of hair loss.
research Enhancement of Human Hair Growth UsingEcklonia cavaPolyphenols
Ecklonia cava polyphenols help increase human hair growth and reduce hair loss.
research Measurement of hair growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
research Application of Nanoemulsions in Cosmetics
Nanoemulsions improve stability and delivery of active ingredients in cosmetics for skin and hair care.
research Hormonal therapy in female pattern hair loss
Hormonal therapies help treat female hair loss, but results are slow and vary.
research In vitro skin models to study epithelial regeneration from the hair follicle
PSU are better than THF at regenerating skin layers in lab models.
research Insertional mutation of the hairless locus on mouse Chromosome 14
A gene mutation in mice causes permanent hair loss and skin issues.
research Histopathology of Scarring and Nonscarring Hair Loss
The conclusion is that accurate diagnosis of different types of hair loss requires careful examination of tissue samples and understanding of clinical symptoms.
research Various Types of Minor Trauma to Hair Follicles During Follicular Unit Extraction for Hair Transplantation
Hair follicle damage happens during hair transplants and can impact success; better surgical methods are needed.
research The arrector pili muscle, the bridge between the follicular stem cell niche and the interfollicular epidermis
The study suggests that the arrector pili muscle is important for hair health and its damage might contribute to hair loss.
research Tooth, hair and claw: Comparing epithelial stem cell niches of ectodermal appendages
The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.
research Avaliação quantitativa em cortes histológicos transversais do couro cabeludo
The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.
research The Biology of Hair Growth
Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.
research Expression of the L-Fucose Moiety on Infrainfundibular Follicular Keratinocytes of Terminal Follicles, Its Decreased Expression on Vellus and Indeterminate Follicles of Androgenetic Alopecia, and Re-Expression in Drug-Induced Hair Regrowth
Sugar molecule helps hair growth, less in balding, returns with treatment.
research Recreation of a hair follicle regenerative microenvironment: Successes and pitfalls
Hair growth environment recreated with challenges; stem cells make successful skin organoids.
research Pattern hair loss: Assessment of inflammation and fibrosis on histologic sections
Inflammation and fibrosis are not significantly different in pattern hair loss compared to controls.
research Female-patterned alopecia in teenage brothers with unusual histologic features
Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.
research Changes in Growth and Distribution of Hair Associated with Psychotropic Drug Use
Psychotropic drugs can cause hair loss or excessive hair growth.