research Coat color and other factors influencing hair cortisol concentration in domestic cats
Black hair in cats has higher cortisol levels than white hair.
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research Estimation of Claudin 3 in the Sreum of Alopecia Areata Patients and Its Association with Disease Severity
Higher Claudin 3 levels in the blood are linked to more severe alopecia areata.
research Long-term physiological trends and their drivers: linking hair hormone concentrations with telemetry data in GPS-collared Serengeti wildebeest
Wildebeest stress and hormone levels are influenced by food availability, human presence, and reproductive cycles.
research Relationship of Serum Prostate Specific Antigen with Hirsutism in Women Having Polycystic Ovary Syndrome Belonging to the Province of Khyber Pakhtunkhwa, Pakistan
Higher PSA levels are linked to more hirsutism in women with PCOS.
research Serum vascular endothelial growth factor B is elevated in women with polycystic ovary syndrome and can be decreased with metformin treatment
Women with PCOS have higher levels of a certain growth factor, which can be reduced by taking metformin.
research The Serum Evaluation of Sex Hormones Including DHEAs, DHT, Testosterone in Oral Lichen Planus Patients
Oral lichen planus is not linked to sex hormone 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 Serum 1, 25-dihydroxy vitamin D- vitamin D3- among obese Egyptian women with polycystic ovary syndrome
Obese women with PCOS have lower vitamin D levels.
research Changes in serum free testosterone, sleep patterns, and 5‐alpha‐reductase type I activity influence changes in sebum excretion in female subjects
Sleep, testosterone levels, and a specific enzyme activity affect skin oil production in women.
research Testosterone concentrations and oligomenorrhea in women with acne
Women with acne and irregular periods had higher active testosterone levels, which could suggest the usefulness of antiandrogen treatment.
research The diagnosis of nonclassic congenital adrenal hyperplasia due to 21-hydroxylase deficiency, based on serum basal or post-ACTH stimulation 17-hydroxyprogesterone, can lead to false-positive diagnosis
Using 17-hydroxyprogesterone levels to diagnose nonclassic congenital adrenal hyperplasia can result in many incorrect diagnoses.
research Reduced serum brain-derived neurotrophic factor in patients with first onset vitiligo
People with first-time vitiligo have lower levels of a certain brain protein compared to healthy individuals.
research Specific interpretation of hair concentrations in 2 fatal metformin intoxication cases
Hair analysis showed very high metformin levels in two fatal overdose cases, suggesting it's useful in forensics but sweat may affect results.
research Elevation of circulating DNAs of disease-associated cytokines in serum cell-free DNA from patients with alopecia areata
Higher levels of certain DNAs in blood may indicate hair follicle damage in alopecia areata patients.
research Comparative Effects of Zinc Methionylglycinate and Zine sulfate on Hair coat characteristics and zinc concentration in plasma, hair, and feces of dogs
Zinc methionylglycinate at 160 ppm improves dog hair and zinc levels best.
research Exogenous Testosterone or Testosterone with Finasteride Increases Bone Mineral Density in Older Men with Low Serum Testosterone
Testosterone therapy increases bone density in older men with low testosterone levels.
research Simultaneous quantitation of nine hydroxy-androgens and their conjugates in human serum by stable isotope dilution liquid chromatography electrospray ionization tandem mass spectrometry
A new method accurately measures nine specific hormones in human blood.
research Correlation of Hair Mineral Concentrations with Insulin Resistance in Korean Males
Higher hair calcium to magnesium ratios and lower chromium levels in hair may indicate insulin resistance in Korean men.
research Gender difference in relationship between serum ferritin and 25-hydroxyvitamin D in Korean adults
Men and premenopausal women in Korea show different patterns in iron and vitamin D levels, with no clear pattern for postmenopausal women.
research Tea Tree Oil Concentration in Follicular Casts After Topical Delivery: Determination by High-Performance Thin Layer Chromatography Using a Perfused Bovine Udder Model
Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.
research Effect of cosmetic hair treatment and natural hair colour on hair testosterone concentrations
Cosmetic hair treatments can increase hair testosterone levels, while natural hair color does not affect it.
research Urinary Androgens Provide Additional Evidence Related to Metabolism and Are Correlated With Serum Androgens in Girls
The research found that measuring androgens in urine can give extra information about body metabolism and is linked to androgen levels in the blood, especially in young girls.
research The effects of finasteride (Proscar) on hair growth, hair cycle stage, and serum testosterone and dihydrotestosterone in adult male and female stumptail macaques (Macaca arctoides).
Finasteride increases hair growth, prolongs hair cycle, and lowers dihydrotestosterone levels.
research Autophagy protects murine preputial glands against premature aging, and controls their sebum phospholipid and pheromone profile
Autophagy prevents early aging and maintains lipid and pheromone balance in mouse glands.
research Descriptive analysis of whole blood concentrations of toxic, essential, and trace elements in adult females from the MIREC-ENDO study
Most women had adequate essential elements except zinc, and lead levels were higher in peri-/post-menopausal women.
research Plasma β‐Endorphin Concentrations During Natural and Artificially Induced Winter Hair Growth in Mink (Mustela vison)
Melatonin and cortisol affect mink winter hair growth, but β-endorphin levels do not.
research The effect of finasteride, a 5 alpha-reductase inhibitor, on scalp skin testosterone and dihydrotestosterone concentrations in patients with male pattern baldness.
Finasteride reduces scalp DHT levels, potentially treating male pattern baldness.
research The role of psychological factors and serum zinc, folate and vitamin B12levels in the aetiology of trichodynia: a case-control study
Psychological factors like depression may be more important than zinc, folate, and vitamin B12 levels in causing scalp pain in people with hair loss.
research Adrenal steroid hormone concentrations in dogs with hair cycle arrest (Alopecia X) before and during treatment with melatonin and mitotane
Melatonin and mitotane treatment led to hair re-growth in 62% of dogs with Alopecia X, but this was not always linked to normal hormone levels.
research The effect of melatonin implants administered from December until April, on plasma prolactin, triiodothyronine and thyroxine concentrations and on the timing of the spring moult in cashmere goats
Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.