research Development and validation of hair specimen collection methods among extremely short‐length Afro‐textured hair
Collecting hair from all scalp sections works as well as the standard method for cortisol analysis.
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research Investigating the role of obesity, circadian disturbances and lifestyle factors in people with schizophrenia and bipolar disorder: Study protocol for the SOMBER trial
The trial aims to understand how obesity and lifestyle affect circadian rhythms in people with schizophrenia and bipolar disorder.
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 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.
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 P-421 ASSOCIATION BETWEEN STRESS-RELATED HORMONE LEVELS IN HAIR AND SUBJECTIVE MENTAL HEALTH IN JAPANESE WORKERS
Higher cortisol levels are linked to poor coping, while higher DHEA levels are linked to job confidence.
research Description and characterization of a hair coat disorder in schipperkes
The hair coat disorder in Schipperkes is similar to Alopecia X and involves increased androstenedione levels and hair cycle arrest.
research Determination of cortisol concentrations using different biomarkers in dairy goats during pregnancy
Hair cortisol is better than blood cortisol for measuring long-term stress in pregnant goats.
research The Effects of the Chemical Relaxer Lye on Hair Cortisol Concentrations
Lye relaxers don't significantly change hair cortisol levels.
research Do follicles matter? Testing the effect of follicles on hair cortisol levels
Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
research Correlation between high hair cortisol level and intracranial aneurysm rupture
High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
research Measurement of Cortisol and Testosterone in Hair of Obese and Non-Obese Human Subjects
Hair hormone levels can indicate obesity-related changes and are useful for research and clinical practice.
research Measurement of cortisol, dehydroepiandrosterone, and testosterone in the hair of children: Preliminary results and promising indications
Hair can effectively measure DHEA and testosterone levels in children.
research Verstärkter Haarwuchs unter Langzeittokolyse mit Fenoterol** unter Berücksichtigung von Testosteron, Androstandiol, Cortisol und ACTH*
Fenoterol treatment causes increased hair growth due to higher metabolism in hair follicles, not hormones.
research Transient treatment of pregnant Merino ewes with modulators of cortisol biosynthesis coinciding with primary wool follicle initiation alters lifetime wool growth
Altering maternal cortisol during pregnancy can improve wool growth in Merino sheep.
research Measurement of Hair Cortisol as a Retrospective Stress Marker: Effects of Prewashing, Pulverization, Temperature, and Sonication
Pulverization extracts more cortisol from hair, but any method works due to individual differences.
research Stressfulness of Medically Indicated Abortion as Reflected by Hair Concentrations of Stress Hormones Cortisol and Testosterone: A Pilot Study
Hair hormone levels can indicate stress after a medically indicated abortion.
research Applications of Hair as a Record of Systemic Exposure to Cortisol
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
research Short communication: Factors affecting hair cortisol concentrations in lactating dairy cows
Tail switch hair is best for measuring cortisol in Holstein cows, with white hair and multiparous cows showing higher levels.
research Predicting hair cortisol levels with hair pigmentation genes: a possible hair pigmentation bias
Darker hair may lead to higher cortisol readings, suggesting a need to adjust for hair color in studies.
research Hair Cortisol: A Biomarker of Chronic Stress in Animals and its Association with Reproduction
High levels of cortisol in hair show long-term stress which can lower fertility in animals.
research Coat condition, housing condition and measurement of faecal cortisol metabolites - a non-invasive study about alopecia in captive rhesus macaques (Macaca mulatta)
Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.
research The Effects of Single Testosterone Administration and Stress Induction on Steroid Hormone Levels in Hair
Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.
research Plasmaproteinbindung endogener Glucocorticosteroide und deren Einfluss auf Haar- und Speichelkonzentrationen
Plasma protein binding significantly affects glucocorticosteroid concentration in blood, saliva, and hair.
research Localization, Age- and Site-Dependent Expression, and Regulation of 11β-Hydroxysteroid Dehydrogenase Type 1 in Skin
Increased 11β-HSD1 activity in skin may contribute to aging and could be targeted to reduce aging effects.
research Results of clinical examinations, laboratory tests, and ultrasonography in dogs with pituitary-dependent hyperadrenocorticism treated with trilostane
Trilostane effectively and safely treats dogs with pituitary-dependent hyperadrenocorticism, improving symptoms and adrenal gland size.
research Female Pseudohermaphroditism Caused by a Novel Homozygous Missense Mutation of the GR Gene
A new gene mutation causes female pseudohermaphroditism due to glucocorticoid resistance.
research Apparent Cortisone Reductase Deficiency: A Rare Cause of Hyperandrogenemia and Hypercortisolism
Cortisone reductase deficiency can cause high androgen and cortisol levels and may be missed in women with similar symptoms.
research The effect of hormones of the hypothalamic-pituitary-target gland axes in a kidney-yang deficiency syndrome model
Kidney-yang deficiency syndrome causes hormonal imbalances and various physical symptoms.
research Pattern alopecia in a miniature pinscher dog
A Miniature Pinscher dog with hair loss and scaling was diagnosed with pattern alopecia and improved with melatonin treatment.