research Increase in subcutaneous adipose tissue in the frontal scalp may be associated with androgenetic alopecia and metabolic syndrome.
Thicker scalp fat may link hair loss with metabolic syndrome.
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research Common genetic hair shaft abnormalities may be visualized by light and electron microscope
Genetic hair shaft abnormalities can be seen with microscopes and often affect scalp hair.
research Hair Follicle Stem Cell SLC3A2 Regulates Epithelial Regenerative Properties
SLC3A2 is crucial for hair follicle stem cell function and hair growth.
research Specific Citrullination Causes Assembly of a Globular S100A3 Homotetramer
A specific chemical change in the S100A3 protein leads to the formation of a four-part structure important for hair formation.
research Postzygotic Mutations in Beta-Actin Are Associated with Becker’s Nevus and Becker’s Nevus Syndrome
Mutations in the ACTB gene cause Becker’s nevi and may lead to muscle issues in Becker’s nevus syndrome.
research 42003 Hormonal profile of androgenetic alopecia in adolescents and its association with metabolic dysfunction: single center retrospective study
Adolescents with hair loss show different hormone levels by sex and often have related metabolic issues.
research Reliability of the pattern hair loss classifications: A comparison of the basic and specific and N orwood–H amilton classifications
The BASP classification is more reliable than the Norwood-Hamilton for classifying hair loss in men and women.
research P187 : Folliscope analysis of temporal involvement in Korean women with female-pattern hair loss
Many Korean women with female-pattern hair loss have reduced hair density at the temples.
research Classification and Scoring of Androgenetic Alopecia (Male and Female Pattern)
The document explains how hair loss patterns in men and women, known as Androgenetic alopecia, are classified using the Hamilton-Norwood system for men and the Ludwig grade system for women.
research Brief Report: Requirement of TACE/ADAM17 for Hair Follicle Bulge Niche Establishment
TACE/ADAM17 is essential for maintaining healthy hair and hair follicle stem cells.
research Prevalence and types of androgenetic alopecia in Shanghai, China: a community-based study
Chinese men have lower AGA rates than Caucasians, with type III vertex most common; family history is important.
research Expression of anti-aging type-XVII collagen (COL17A1/BP180) in hair follicle-associated pluripotent (HAP) stem cells during differentiation
Hair stem cells produce a protein called COL17A1 that plays a key role in their development and is linked to hair thinning and baldness.
research Sinapic Acid Promotes Browning of 3T3‐L1 Adipocytes via p38 MAPK/CREB Pathway
Sinapic acid may help fight obesity and promote hair growth.
research Use of dermoscopy in the diagnosis of temporal triangular alopecia
Dermoscopy helps accurately diagnose temporal triangular alopecia, avoiding unnecessary treatments.
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 A girl with loose anagen hair syndrome and concurrent uncombable hair syndrome
A girl had two rare hair conditions that helped understand their overlap.
research Heterozygous Arrhythmogenic Cardiomyopathy-desmoplakin Mutation Carriers Exhibit a Subclinical Cutaneous Phenotype with Cell Membrane Disruption and Lack of Intercellular Adhesion
Carriers of a specific gene mutation have subtle skin changes without visible symptoms.
research The microanatomy of the distal arrector pili: possible role for α1β1 and α5β1 integrins in mediating cell‐cell adhesion and anchorage to the extracellular matrix
The arrector pili muscle attaches to the extracellular matrix using α5β1 integrin and connects muscle cells using α1β1 integrin.
research Single-cell transcriptomics reveals hair growth retardation mediated by aberrant connective tissue sheath contraction in male androgenetic alopecia
Inhibiting connective tissue sheath contraction may improve hair growth in male pattern baldness.
research Congenital atrichia and hypotrichosis
The document emphasizes the importance of correctly identifying and classifying genetic hair disorders to help diagnose related health conditions.
research Phenotypic Analysis of T-Cells in Extensive Alopecia Areata Scalp Suggests Partial Tolerance
T-cells in alopecia areata scalp show abnormal regulation, leading to less inflammation.
research K25 (K25irs1), K26 (K25irs2), K27 (K25irs3), and K28 (K25irs4) Represent the Type I Inner Root Sheath Keratins of the Human Hair Follicle
K25, K27, and K28 are found in all inner root sheath layers of hair, while K26 is only in the cuticle.
research Overnight alopecia: A subtype of acute diffuse and total alopecia?
A woman lost all her hair in one day, was diagnosed with a rare type of hair loss, and regrew it in 12 weeks with treatment.
research Dermoscopic Approach to a Small Round to Oval Hairless Patch on the Scalp
Dermoscopic examination helps diagnose different types of hair loss conditions by showing specific patterns.
research Structural abnormalities of the hair shaft
The document concludes that understanding hair structure is key to diagnosing hair abnormalities and recommends gentle hair care for management.
research Peptidylarginine Deiminase Isoforms Are Differentially Expressed in the Anagen Hair Follicles and Other Human Skin Appendages
PAD enzymes play a key role in hair growth and structure.
research Novel adenosine triphosphate (ATP)-binding cassette, subfamily A, member 12 (ABCA12) mutations associated with congenital ichthyosiform erythroderma
New ABCA12 gene mutations were linked to a skin condition with scaling and hair loss, and a treatment helped with hair loss in a related case.
research Office Diagnosis of Hair Shaft Defects
The document explains how to identify different hair problems using a microscope.
research DAB-labelling for collagen type III and PDGFR as control on equine skin sections.
DAB labeling effectively identifies collagen type III and PDGFR in horse skin, but may show false positives.
research Morphological and functional analysis on M3R mediated sweating in TSC1 k/o mouse
Sox13 is a marker for early hair follicle development but not essential for skin and hair growth.