research The hair shaft: normality, abnormality, and genetics
Hair microscopy is useful for diagnosing hair disorders, but clear definitions are needed for accurate genetic analysis.
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390-420 / 1000+ results research Hair Histology and Glycosaminoglycans Distribution Probed by Infrared Spectral Imaging: Focus on Heparan Sulfate Proteoglycan and Glypican-1 during Hair Growth Cycle
Infrared spectral imaging can map hair growth proteins and sugars without staining.
research A Study on Photostability of Ethyl Glucuronide in Hair Irradiated under Artificial Sunlight
Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.
research Relative studies between hair index, hair area, and medullary index with age and sex in Thai scalp hair
Hair area varies with age and sex, but hair index and medullary index do not.
research New insights into human hair: SAXS, SEM, TEM and EDX for Alopecia Areata investigations
Alopecia Areata causes significant structural and compositional changes in hair.
research Hair EtG: Alterations in segment levels accompanying hair growth
EtG levels in hair decrease significantly after one month of alcohol abstinence.
research Possibility of drug-distribution measurement in the hair of drowned bodies: evaluation of drug stability in water-soaked hair using micro-segmental analysis
Drugs in drowned bodies' hair remain stable in natural water, aiding forensic analysis.
research Characterization of tiger tail banding and hair shaft abnormalities in trichothiodystrophy
Tiger tail banding and hair abnormalities are reliable indicators for diagnosing trichothiodystrophy.
research Fast and Noninvasive Hair Test for Preliminary Diagnosis of Mood Disorders
A hair test shows promise for early mood disorder diagnosis.
research Clinical application of hair protein glycation in the assessment of blood glucose control and diabetic neuropathy.
Hair glycation can indicate long-term blood sugar levels and diabetic nerve issues.
research Hair protein glycation as a long-term index of blood glucose in diabetics
Hair glycation can indicate long-term blood sugar trends in diabetics.
research Non-invasive evaluation of advanced glycation end products in hair as early markers of diabetes and aging
Hair analysis can effectively detect diabetes and aging markers.
research Mutation detection of type II hair cortex keratin gene KRT86 in a Chinese Han family with congenital monilethrix
A specific gene mutation in KRT86 is linked to hair disorder in a Chinese Han family.
research Hair diameter measurements for planning follicular unit extraction surgery (FUE): Is there a correlation between the micrometer caliper and scanning electron microscopy (SEM) findings?
The micrometer caliper is a reliable tool for measuring hair diameter for FUE surgery.
research Repair of damaged hair protein fiber by jointly using transglutaminase and keratin
Using an enzyme and keratin treatment can significantly repair and strengthen damaged hair.
research A mutation in the type II hair keratin KRT86 gene in a Han family with monilethrix
A new mutation in the KRT86 gene was found to cause the hair disorder monilethrix in a Han family.
research Effects of Hair dyes on Sequence Analysis of Hair Mitochondrial DNA Hypervariable Region 1
Hair dyes affect DNA analysis results, with the prepFiler kit working best for hair with follicles.
research Use of a modified hair strand test to assess the antifungal activity kinetics of dog hair after a 2% climbazole shampoo application
A 2% climbazole shampoo effectively reduces fungal growth on dog hair, and using a physiological shampoo afterward may boost this effect.
research Non-invasive biomonitoring of infant exposure to environmental organic pollutants in north-western Spain based on hair analysis. Identification of potential sources
Hair analysis shows infants and mothers in north-western Spain are exposed to environmental pollutants, with factors like diet and residence affecting pollutant levels.
research Longitudinal association between saliva and hair cortisol concentration: A systematic comparison
Hair cortisol is a reliable marker of long-term cortisol levels and is linked to daytime saliva cortisol but not morning levels.
research HPA Axis Variation and ACEs; Childhood Sexual Trauma is Associated with Lower Hair Cortisol in Adulthood
Childhood sexual trauma, especially between ages 5-7, is linked to lower cortisol levels in adult hair, suggesting long-term stress response changes.
research A Review on Forensic Toxicological Analysis of Drugs in Hair using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.
research Scanning electron microscopy study of hair shaft changes related to hardness of water
Hard water increases magnesium deposits on hair without changing its structure.
research Ocfentanil testing in hair from a fatality case: Comparative analysis of a lock of hair versus a single hair fiber
Both a lock of hair and a single hair strand can show chronic drug use, but at least six single hairs are needed for accurate results.
research Ultra‐structural hair alterations in F riedreich's ataxia: A scanning electron microscopic investigation
Friedreich's ataxia causes thin, weak hair with surface damage and cavities.
research Simultaneous Typing of Erythrocyte Acid Phosphatase, Adenylate Kinase and Adenosine Deaminase in Human Hair Root Sheaths
Hair root sheaths can be used to accurately analyze genetic markers.
research Hair stress hormones in individuals with a recent suicide attempt experiencing a depressive episode
People who recently attempted suicide during depression showed signs of adrenal fatigue, but had higher DHEA levels around the attempt time.
research Serum and hair steroid profiles and their associations with body composition in adolescence.
Androgen levels are more linked to body size in boys than girls.
research Hair Testing in Forensic Toxicology: Recent Insights From Root to Tip
Hair testing is a useful method for detecting past substance use and recent advancements improve its accuracy and reliability.
research Serum and hair steroid profiles and their associations with body composition in adolescence
Hair steroid profiling is a feasible, non-invasive alternative to serum analysis for assessing hormone levels and metabolism.