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.
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research Peripubertal Testosterone, 17β-Estradiol and Progesterone Concentrations in Hair and Nails in Dobermann Dogs
Hair and nails can show hormone changes during puberty in dogs.
research The Tale of Stress: An Exploratory Analysis of Cortisol Levels in the Tail Hair of Captive Asian Elephants
Elephant tail-hair can show past stress levels, matching times when stressful events happened.
research Pregnancy and the Hair Growth Cycle: Anagen Induction Against Hair Growth Disruption Using Nourkrin with Marilex, a Proteoglycan Replacement Therapy
Nourkrin® with Marilex® may increase hair count by 35.7% in postpartum hair loss.
research Segmental Hair Analysis as a Retrospective Testosterone Diary: Possibilities and Pitfalls
Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.
research Possible Relationships Between the Physical Conditions of Cattle and the Occurrence of Structural Modifications of Their Coat Hair
Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.
research Segmental Hair Analysis - A Retrospective Testosterone Diary?
Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
research Love Is in the Hair: Arginine Methylation of Human Hair Proteins as Novel Cardiovascular Biomarkers
Human hair protein modifications could potentially indicate heart disease risk.
research Towards The Validation Of Endogenous Steroid Testing In Wildlife Hair
Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.
research Measuring Steroids in Hair Opens Up Possibilities to Identify Congenital Adrenal Hyperplasia in Developing Countries
Hair steroid measurement is an effective method to diagnose and monitor CAH in developing countries.
research Vitamin D Status Assessment: Lack of Correlation Between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults
Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
research Hormonal Effects on Hair Follicles
Hormones like testosterone and estrogen significantly affect hair growth and structure.
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 Variation in Muskox (Ovibos Moschatus) Guard Hair Growth Rates: Implications for Measuring Chronological Biomarkers
Muskox hair growth rates vary widely, so a single growth rate can't be used for all populations.
research Hair, Nail, and Skin Changes During COVID-19 Era
COVID-19 protective measures led to skin irritation, hair loss, and brittle nails; using skin-friendly products and a healthy diet is recommended.
research Proteins Observed in Scalp Hair from Preschool Children
Mothers have more hair proteins than their children, with age-related differences in protein patterns, and some proteins in hair could indicate early childhood development.
research Hair Corticosterone Measurement in Mouse Models of Type 1 and Type 2 Diabetes Mellitus
New hair growth corticosterone levels are higher in diabetic mice, indicating long-term stress.
research A Quantitative Ultra-Performance Liquid Chromatography High-Resolution Mass Spectrometry Analysis of Steroids from Human Scalp Hair
The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.
research Compared to Controls, Individuals with Lichen Planopilaris Have More Depression, Lower Self-Esteem, and Lower Quality of Life
People with Lichen Planopilaris tend to be more depressed, have lower self-esteem, and a worse quality of life.
research Association of Obesity and Bariatric Surgery on Hair Health
Obesity and bariatric surgery can cause hair thinning and temporary hair loss due to nutritional deficiencies and stress.
research Proteins in Scalp Hair of Preschool Children
Hair proteins in preschool children and their mothers could indicate developmental changes and health status.
research Toward a Diagnostic Score in Cushing's Syndrome
The document suggests creating a validated score to diagnose Cushing's Syndrome and considers plasma steroid profiling as a simpler diagnostic method.
research Psychological Aspect of Alopecia
Hair loss can significantly impact a person's mental health, causing issues like anxiety and depression, and stress can trigger hair loss.
research Health Survey of Boreal Caribou (Rangifer Tarandus Caribou) in Northeastern British Columbia, Canada
Boreal caribou in northeastern British Columbia have significant health issues, including infections, tick infestations, and mineral deficiencies.
research Heavily Hunted Wolves Have Higher Stress and Reproductive Steroids Than Wolves With Lower Hunting Pressure
Heavily hunted wolves have higher stress and reproductive hormone levels.
research Pelage and Molt in the Black-Tailed Deer (Odocoileus Hemionus Rafinesque)
Black-tailed deer have four types of pelages and molt twice a year.
research Glucocorticoid Receptor Antagonism Improves Glucose Metabolism in a Mouse Model of Polycystic Ovary Syndrome
Blocking glucocorticoid receptors improves glucose metabolism in a PCOS mouse model.
research Efficacy of Spironolactone as Adjunctive Therapy to Sodium Valproate in Bipolar-I Disorder: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial
Spironolactone improved cognitive performance and early sleep quality but not manic symptoms, appetite, or body weight in bipolar disorder when added to sodium valproate.
research Genetics Of Stress Hormone Concentrations In Hair Of Healthy Nursery Pigs And Their Relationship With Back Test Responses
Pig hair cortisol levels are inheritable and linked to stress responses, which could help select for more resilient pigs.
research Increasing GSH-Px Activity and Activating Wnt Pathway Promote Fine Wool Growth in FGF5-Edited Sheep
Editing the FGF5 gene in sheep increases fine wool growth.