research A replication study confirmed the EDAR gene to be a major contributor to population differentiation regarding head hair thickness in Asia
The EDAR gene greatly affects hair thickness in Asian populations.
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research An Ecologic Study of Disparities in COVID-19 Incidence and Case Fatality in Oakland County, MI, USA, During a State-Mandated Shutdown
COVID-19 affected Black communities more in Oakland County, MI, but didn't increase death rates.
research Genetic analysis of interleukin 18 gene polymorphisms in alopecia areata
Certain IL-18 gene variations may increase the risk of alopecia areata.
research Polymorphism of the Androgen Receptor Gene is Associated with Male Pattern Baldness
Male pattern baldness is linked to specific genetic variations in the androgen receptor gene.
research Mammalian keratin associated proteins (KRTAPs) subgenomes: disentangling hair diversity and adaptation to terrestrial and aquatic environments
Different hair types in mammals are linked to variations in specific protein genes, with changes influenced by their living environments.
research <p>Candidate Gene Analysis Of Alopecia Areata In Jordanian Population Of Arab Descent: A Case–Control Study</p>
The study found that a specific genetic variation in the TNFα gene is significantly linked to Alopecia Areata in the Jordanian Arab population.
research Efficacy of metformin therapy in adolescent girls with androgen excess: relation to sex hormone–binding globulin and androgen receptor polymorphisms
Metformin works better for adolescent girls with PCOS who have certain genetic variations.
research Lifetime incidence and healthcare disparities in alopecia areata: a UK population-based cohort study
Alopecia areata affects 1 in 50 people, with non-White ethnic groups experiencing the most impact on mental health and work.
research Black women’s hair: the main scalp dermatoses and aesthetic practices in women of African ethnicity
Black women's unique hair characteristics and styling practices can lead to specific scalp conditions, which require early diagnosis and appropriate treatment.
research Evaluation of a new X-ray fluorescent analysis technique for the creation of a Nordic hair database: elemental distributions within the root and the virgin segment of hair fibers.
The new X-ray technique allows for precise and non-destructive measurement of elements in hair, creating the first database of its kind for a specific ethnic group.
research The Ziering Whorl Classification of Scalp Hair
The conclusion is that creating natural-looking hair restoration requires replicating natural scalp whorl patterns and inserting grafts at specific angles.
research The Ziering Whorl Classification of Scalp Hair
Craig Ziering created a system to classify scalp hair patterns, important for improving hair restoration surgery results.
research Genome-wide association study in Japanese females identifies fifteen novel skin-related trait associations
Researchers found 15 new genetic links to skin traits in Japanese women.
research <p>Asian Hair: A Review of Structures, Properties, and Distinctive Disorders</p>
Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.
research Hair Pigmentation: A Research Update
Hair color is determined by different melanins and changes with age.
research Types and Characteristics of Hair Across the Globe: Results of a Multinational Study on 19,461 Individuals
Hair affects self-image and well-being, varying by gender, ethnicity, and country.
research Lean Women with Polycystic Ovary Syndrome
PCOS in lean women is a serious health condition with implications beyond fertility, affecting metabolism and increasing cardiovascular disease risk.
research Evaluation of Polymethylene Waxes as Conditioning Agents in Hair Relaxers
Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
research Significance of the polyglutamine tract polymorphism in the androgen receptor
The length of the CAG repeat in the androgen receptor gene affects the risk and progression of prostate cancer, BPH, infertility, and undermasculinized genitalia.
research Imaging of zinc oxide nanoparticle penetration in human skin in vitro and in vivo
Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.
research Androgenetic Alopecia
Male pattern hair loss is genetic and influenced by hormones, with treatments like minoxidil and surgery available.
research Hair colouring, permanent styling and hair structure
Frequent hair coloring and styling can damage hair and cause breakage or loss.
research Evaluation of Hair Density and Hair Diameter in the Adult Thai Population Using Quantitative Trichoscopic Analysis
Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.
research Predicting the Permanent Safe Donor Area for Hair Transplantation in Koreans with Male Pattern Baldness according to the Position of the Parietal Whorl
The position of the parietal whorl can predict safe donor areas for hair transplants in Korean men with male pattern baldness.
research Why were Sardinians the shortest Europeans? A journey through genes, infections, nutrition, and sex
Sardinians were historically short due to a mix of genetics and factors like disease and poor nutrition, but recent height increases suggest better living conditions had a bigger impact.
research Physical characterization of the hair of Mexican women
Mexican women's hair is between Asian and Caucasian hair in thickness and shape, with varied strength and some damage.
research Contrasting Narratives of Race and Fatness in Covid-19
Racial minorities faced more Covid-19 blame due to anti-fatness and structural racism.
research The genetically programmed hair growth cycle and alopecia: what is there to know?
The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.
research Burden of immune-related skin diseases worldwide, 1991–2021: insights and prediction from the Global Burden of Disease Study
Females are more affected by immune-related skin diseases, needing targeted health interventions.
research Beyond “Ethnicity” in Dermatology
The editor suggests removing "race" and "ethnicity" from dermatology and creating tools to objectively assess skin color and hair texture.