research Extraction and Analysis of Cortisol from Human and Monkey Hair
Hair cortisol analysis effectively measures long-term stress.
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690-720 / 1000+ resultsresearch Collider bias undermines our understanding of COVID-19 disease risk and severity
Collider bias can mislead our understanding of COVID-19 risk and severity.
research Histopathology of alopecia: a clinicopathological approach to diagnosis
The conclusion is that accurate diagnosis of different types of hair loss requires good teamwork between skin doctors and lab experts.
research Assessment of Circulating Sex Steroid Levels in Prepubertal and Pubertal Boys and Girls by a Novel Ultrasensitive Gas Chromatography-Tandem Mass Spectrometry Method
Prepubertal girls have higher sex steroid levels than boys, possibly leading to earlier puberty.
research Genetic Analysis of Male Pattern Baldness and the 5α-Reductase Genes
Male pattern baldness is likely caused by multiple genes, not just 5α-reductase genes.
research Testing for GHB in Hair by GC/MS/MS after a Single Exposure. Application to Document Sexual Assault
Hair testing can detect a single GHB exposure, useful for documenting sexual assault.
research Antiretroviral nucleoside and nucleotide analogues and mitochondria
Some HIV treatments can harm mitochondria, potentially causing side effects like lactic acidosis and nerve damage.
research Incorporation of Isotopically Labeled Cocaine and Metabolites into Human Hair: 1. Dose-Response Relationships
Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
research Proteome Analysis of Human Hair Shaft
Human hair contains many proteins, with some being highly abundant and modified.
research Nanomechanical characterization of human hair using nanoindentation and SEM
Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
research Deficiency of kinase suppressor of Ras1 prevents oncogenic ras signaling in mice.
Lack of KSR1 stops certain skin tumors in mice.
research The in vitro properties of dermal papilla cell lines established from human hair follicles
Dermal papilla cells from human hair follicles form unique structures and don't live as long as other skin cells in lab conditions.
research Nanotribological characterization of human hair and skin using atomic force microscopy
The research improved understanding of hair and skin properties across different ethnicities and conditions.
research Topical Thyroid Hormone Accelerates Wound Healing in Mice
Applying thyroid hormone T3 speeds up wound healing in mice.
research Quantifying long-term stress in brown bears with the hair cortisol concentration: a biomarker that may be confounded by rapid changes in response to capture and handling
Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.
research Recent advances in Forensic DNA Phenotyping of appearance, ancestry and age
Forensic DNA Phenotyping can now better predict appearance, ancestry, and age from DNA, but more research is needed for precise police use.
research Interventions for central serous chorioretinopathy: a network meta-analysis
No single treatment is clearly effective for central serous chorioretinopathy.
research Changing Patterns of Localization of Putative Stem Cells in Developing Human Hair Follicles
Stem cells in developing hair follicles move to specific areas as they mature.
research Intestinal Dysbiosis and Biotin Deprivation Induce Alopecia through Overgrowth of Lactobacillus murinus in Mice
An imbalanced gut and lack of biotin can cause hair loss in mice.
research Correlation of cortisol in 1-cm hair segment with salivary cortisol in human: hair cortisol as an endogenous biomarker
Hair cortisol levels can reflect salivary cortisol levels in humans.
research Hair analysis for veterinary drug monitoring in livestock production
Hair analysis is promising for detecting drug misuse in livestock.
research The measurement of haloperidol and reduced haloperidol in hair as an index of dosage history.
Hair analysis can track haloperidol dosage history.
research Serum Metabolomics Study of Polycystic Ovary Syndrome Based on Liquid Chromatography–Mass Spectrometry
Women with PCOS have different levels of certain fats and proteins in their blood, which could help diagnose the condition.
research In vitro and in vivo study of dye diffusion into the human skin and hair follicles
Dyes can penetrate human skin and hair follicles up to 1.2 mm deep and the sebaceous gland can store dye; Indocyanine Green lotion was made for safe dyeing and monitoring.
research Human hair shaft proteomic profiling: individual differences, site specificity and cuticle analysis
Human hair proteins vary by individual, body site, and ethnicity, useful for forensics.
research Stress and reproductive hormones reflect inter-specific social and nutritional conditions mediated by resource availability in a bear-salmon system
Grizzly and black bears have different stress and hormone responses to salmon availability, influenced by nutrition and social competition.
research Retrospective study: the presence ofMalasseziain feline skin biopsies. A clinicopathological study
Malassezia in cat skin biopsies may indicate internal cancer.
research Effects of finasteride in patients with inflammatory chronic pelvic pain syndrome: a double-blind, placebo-controlled, pilot study
Finasteride didn't significantly improve ICPPS symptoms, more research needed.
research Stability of opiates in hair fibers after exposure to cosmetic treatment
Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
research A locus on distal chromosome 10 (ahl4) affecting age-related hearing loss in A/J mice
Scientists found a gene in mice that causes early hearing loss.