research Hair for brain trade-off, a metabolic bypass for encephalization
Human hair loss may have evolved to help increase brain size.
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research Characterization and Chromosomal Localization of Human Hair-Specific Keratin Genes and Comparative Expression During the Hair Growth Cycle
Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.
research Pediatric Dermatology Photoquiz: A 14-Year-Old Boy with Abrupt-Onset Hair Changes
A 14-year-old boy was diagnosed with a rare hair condition that may lead to hair thinning and has no known effective treatments.
research Sequential cyclic changes of hair roots revealed by dermoscopy demonstrate a progressive mechanism of diffuse alopecia areata over time
Dermoscopy shows that diffuse alopecia areata progresses through specific hair growth stages.
research Short anagen syndrome in a girl with curly dark hair and consanguineous parents
A 3-year-old girl has short anagen syndrome, causing her hair to stay short.
research Hair weathering and hair capacitance mapping: a pilot study
Hair capacitance mapping effectively measures hair surface moisture changes.
research Structural analysis of human hair single fibres by scanning microbeam SAXS
Hair curliness is due to uneven distribution of different cortices within the hair fiber.
research [Keratin dielectric parameters in the millimeter wavelength range].
Human hair affects millimeter radiowaves due to its keratin content.
research The growth of human hair
Human hair growth involves active, resting, and intermediate phases, and examining plucked hairs can teach students about hair biology and diseases.
research Woolly hair generalizado: caso clínico e revisão da literatura
Woolly hair is a rare genetic condition with no effective treatments.
research Haarwuchsmittel bei androgenetischer Alopezie
DNA-flowcytometry is a reliable method to evaluate hair growth in androgenetic alopecia.
research DERMAL GLYCOSAMINOGLYCAN CONCENTRATION THROUGHOUT HAIR GROWTH CYCLE OF RATS
Glycosaminoglycan levels peak early in hair growth and decrease as the cycle progresses.
research In Vivo Follicular Unit Multiplication: Is It Possible to Harvest an Unlimited Donor Supply?
It's not possible to get unlimited hair for transplants from the same donor area.
research The hair eclipse phenomenon: sharpening the focus on the hair cycle chronobiology
Hair growth and shedding are linked and can be disrupted, causing a delay known as the hair eclipse phenomenon, which is common in certain hair conditions and could lead to new treatments.
research Glycation of hair protein in the assessment of long-term control of blood glucose.
Hair glycation levels can indicate long-term blood sugar control.
research Spontaneous Quick Resolution of Uncombable Hair Syndrome-Like Disease
A boy's hair that was frizzy and hard to comb returned to normal after 9 months, possibly due to genetic factors.
research Quantitative Analysis Using the Phototrichogram Technique of an Italian Population Suffering from Androgenic Alopecia
As people get older, they have less active hair growth, but women have thicker hair than men and respond better to hair loss treatments.
research Hair as Displacement Record and Social Token: The Shaft as Temporal Archive, Natural Hair as S0_appearance, and Modification as Signal Displacement
Natural hair reflects identity and history, while modifications signal social pressures.
research Element profiles of mouse hair: A concern for using hair as a timetable repository
Mouse hair element patterns vary, making it unreliable for tracking time.
research Towards Defining the Pathogenesis of the Hairless Phenotype
The hairless gene mutation causes baldness by disrupting hair follicle structure.
research Characterization of Hair Follicles in Hirosaki Hairless Rats with Deletion of Basic Hair Keratin Genes. Enlarged Medulla, Loss of Cuticle and Long Catagen
Hirosaki hairless rats have sparse, twisted hair due to missing hair keratin genes.
research 216 Human hair follicles can “smell”: OR2AT4-mediated hair growth regulation
Human hair follicles have a scent receptor that can influence hair growth.
research Hair growth measurement using intradermal sulfur 35 cystine
The method accurately measures hair growth with minimal risk and is better than other methods.
research Shape Variability and Classification of Human Hair: A Worldwide Approach
Human hair can be classified into eight types based on physical features, not ethnicity.
research Development of a stiffness‐angle law for simplifying the measurement of human hair stiffness
Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
research Hair cycle control by leptin as a new anagen inducer
Leptin, a hormone, is important for starting hair growth.
research Molecular biology of hair morphogenesis: Development and cycling
Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.
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 Simulation Guided Hair Dynamics Modeling from Video
The method improves hair animation from video by combining image techniques and simulations.
research The Density Issue — A Debate That Refuses To Die
The debate over density remains unresolved.