research Early leonine facies with alopecia in a young man
A young man was diagnosed with trichoepitheliomas, causing thick skin and hair loss.
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research Pathomechanism of androgenetic alopecia and new treatment
Male pattern baldness is caused by certain cells in hair follicles and could potentially be treated by targeting a specific growth factor, TGF-β1.
research Pseudofolliculitis barbae induced by oral minoxidil
Oral minoxidil can cause painful skin bumps and scarring in some people.
research Formulation development of drug nanocrystals and nanoparticles for dermal delivery
Nanocrystals and nanoparticles can enhance drug delivery for skin applications by improving solubility and dissolution rates.
research Interaction between dermal papilla cells and follicular epithelial cells in vitro: effect of androgen
Testosterone increases hair follicle cell growth when beard or axillary skin cells are present together.
research Sequence Analysis of mtDNA NADH-Ubiquinone Oxidoreductase Chain 1 Gene (ND1) of the Asian Black Bear Sichuan Subspecies (Ursus thibetanus mupinensis)
The ND1 gene of the Asian black bear Sichuan subspecies is similar to other bear species.
research Androgens and human hair growth
Androgens can cause hair growth in some areas and hair loss on the scalp.
research Histological Investigation on the Structural Aspects of Adult Brown Bears' Skin
Brown bear skin has two main layers, with the thickest skin on the back and thinnest on the belly.
research Interaction between dermal papilla cells and follicular epithelial cells in vitro: effect of androgen.
Testosterone helps beard and axillary hair cells grow by releasing growth factors from dermal papilla cells.
research Sycosis Barbae Treated With Bimekizumab
Bimekizumab effectively treated a man's chronic beard hair loss.
research Characterization of a First Domain of Human High Glycine-Tyrosine and High Sulfur Keratin-associated Protein (KAP) Genes on Chromosome 21q22.1
Researchers mapped and categorized specific keratin-associated protein genes on human chromosome 21q22.1.
research Message of protease nexin-1 is expressed in human dermal papilla cells and is affected by androgen
Protease Nexin-1 is found in human hair growth cells and is affected by male hormones.
research Metastatic Embryonal Cell Carcinoma with High Testosterone and Absence of Secondary Sexual Characteristics
Treatment restored normal sexual characteristics and blood condition in a patient with testicular cancer.
research Deep facial mycosis due to Trichophyton verrucosum—molecular genetic identification of the dermatophyte in paraffin‐embedded tissue—case report and review of the literature
An 80-year-old man's deep beard infection was cured with oral terbinafine after identifying the fungus Trichophyton verrucosum.
research Androgen Receptor Accelerates Premature Senescence of Human Dermal Papilla Cells in Association with DNA Damage
Androgen receptor signaling causes early aging of cells important for hair growth by damaging their DNA.
research Changes in fibronectin, laminin and type IV collagen distribution relate to basement membrane restructuring during the rat vibrissa follicle hair growth cycle.
The rat vibrissa follicle can quickly remodel its basement membrane during hair growth, affecting cell signaling and activity.
research Clinical and Histopathological Findings in Patients with Follicular Dermatoses: All Skin Diseases Starts in the Hair Follicles as New Hypothesis
All skin diseases might start in hair follicles.
research Relapsing Polychondritis Following Alopecia Areata
Relapsing polychondritis might be linked to alopecia areata due to immune system factors.
research Syphilitic Alopecia Through the Dermoscope: A Series of two Cases
Dermoscopy is useful for accurately diagnosing syphilitic alopecia.
research Cellular and extracellular involvement in the regeneration of the rat lower vibrissa follicle
Both cell and non-cell parts are important for rat whisker follicle regrowth.
research The Hair Follicle: A Paradoxical Androgen Target Organ
Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.
research Finasteride is the main inhibitor of 5α-reductase activity in microdissected dermal papillae of human hair follicles
Finasteride potentially treats hair loss by reducing DHT production.
research Use of beard hair as a donor source to camouflage the linear scars of follicular unit hair transplant
Beard hair can effectively hide hair transplant scars.
research Beard hair density increase. A possible role of topical tretinoin application?
Topical tretinoin may increase beard hair density.
research Balding hair follicle dermal papilla cells contain higher levels of androgen receptors than those from non-balding scalp
Cells from balding scalps have more androgen receptors than cells from non-balding scalps.
research Aging in hair follicle stem cells and niche microenvironment
Aging in hair follicle stem cells leads to hair graying, thinning, and loss.
research Culture of the human pilosebaceous unit, hair follicle and sebaceous gland
The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.
research Environmental Influences on the Hair Follicle
Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.
research Aryl hydrocarbon receptor overexpression in miniaturized follicles in female pattern hair loss
Aryl hydrocarbon receptor overexpression found in miniaturized hair follicles in female hair loss.
research The Hair Follicle as an Estrogen Target and Source
Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.