research Endogenous steroid hormones in hair: Investigations on different hair types, pigmentation effects and correlation to nails
Body hair isn't a good substitute for scalp hair in steroid analysis.
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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 Δ5-3β-Hydroxysteroid Dehydrogenase Activity in Sebaceous Glands of Scalp in Male-Pattern Baldness
research Assessing Dihydrotestosterone-Induced Skin Alterations in C57BL/6 Mice: Implications for Androgenetic Alopecia through High-Resolution Ultrasound Imaging
DHT causes thicker and less elastic skin, linked to hair loss.
research Hair as an index of chromium status and impaired glucose metabolism
Hair chromium levels might indicate chromium status and relate to glucose metabolism issues.
research THE GROWTH OF HUMAN HAIR IN NUDE MICE
Adiponectin reduces inflammation and bone loss in joint replacements.
research Differences in Expression of Specific Biomarkers Distinguish Human Beard from Scalp Dermal Papilla Cells
Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.
research Hair weathering and hair capacitance mapping: a pilot study
Hair capacitance mapping effectively measures hair surface moisture changes.
research 1429 Proteomic analysis of cultured dermal papilla, dermal sheath and dermal fibroblast cells from female scalp highlights alterations in the cell populations with increasing age
Protein analysis shows aging changes in scalp cell types from women.
research The vellus index: a new method of assessing hair growth
The vellus index is a simple, quick, and reliable method to assess and monitor hair growth, especially in hirsutism.
research An Analytical Framework for the Selective Extraction and Determination of Nine Multiclass Endocrine-Disrupting Chemicals from Haircare Products
Haircare products may expose users to harmful chemicals despite regulations.
research Field use of hair epilation force in nutrition status assessment
Hair pluckability can help assess protein nutrition status.
research [A longitudinal elasticity study of hair from the human head in forensic medicine].
The method effectively measures hair elasticity and could be useful in forensics.
research Rapid high-performance liquid chromatogaphic method for detection of interindividual differences in carcinogen metabolism
Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.
research Testosterone-like immunoreactivity in hair measured in minute sample amounts - a competitive radioimmunoassay with an adequate limit of detection
The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
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 Establishment of SV40T-transformed human dermal papilla cells and identification of dihydrotestosterone-regulated genes by cDNA microarray
Researchers created a cell line to study hair growth and found specific genes affected by dihydrotestosterone.
research Hairless is a nuclear receptor corepressor essential for skin function
Hairless protein is crucial for healthy skin and hair, and its malfunction can cause hair loss.
research Hair Mineral Elements Analysis for Non-immune-dependent Diabetes Mellitus
Diabetics have lower chromium, manganese, and copper, but higher iron in their hair.
research Data for the article "Increased calcidiol level in redhaired people: Could redheadedness be an adaptation to temperate climate?"
Redheaded people have higher levels of vitamin D precursor, suggesting their hair color may be an adaptation to low sunlight areas.
research 42577 Application of the new clinical guidelines in frontal fibrosing alopecia of the male
Current guidelines may overlook beard and sideburn involvement in diagnosing frontal fibrosing alopecia in men.
research Perception of Baldness and Hair Density
Early baldness is noticed due to both reduced hair density and thinner hair shafts.
research The quantification of reproductive hormones in the hair of captive adult brown bears and their application as indicators of sex and reproductive state
Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
research 1361 A novel cell surface marker for hair follicle dermal cells throughout hair morphogenesis and cycling
Researchers found that the Leptin receptor is a consistent marker for hair follicle dermal cells, which may help future hair research.
research Analysis of Biological Elements of Scalp Hairs With Sem-Edx and Tem and its Application to the Hair Comparison
SEM/EDX can analyze hair elements but struggles with trace elements, limiting its forensic use.
research Hair analysis in health assessment
Hair mineral analysis might help diagnose diseases early, but standard methods are needed.
research Decision letter for "Advantages of Incomplete Digestion in Human Hair Shaft Proteomics, a Focus on Cuticular Keratins"
research Decision letter for "Advantages of Incomplete Digestion in Human Hair Shaft Proteomics, a Focus on Cuticular Keratins"
research SnapshotDx Quiz: August 2016
Balding scalps show different gene expressions affecting hair growth compared to non-balding scalps.
research Hair cortisol as a novel biomarker of stress
Hair cortisol can be a reliable way to measure long-term stress.