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A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.

Machine learning identified three unique subtypes of androgen excess in women with PCOS, each with different metabolic risks.

Rodent models of PCOS show some hormone changes similar to humans, but also have key differences.

Women generally have higher levels of iron, copper, and zinc in their hair than men, with differences increasing with age.

Blood hormone levels don't accurately show brain hormone levels in males.

Spectral-analysis can help diagnose mineral imbalances in birds.

Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.

Heavy ions cause significant damage to rabbit forebrains, similar to other radiation effects.

Oral isotretinoin for severe acne can change hormone levels but does not significantly affect ovarian function.

Rat skin takes up and processes testosterone differently than other organs, with testosterone being more important for the skin than its metabolite 5α-DHT.

A lower second to fourth finger length ratio may predict male alopecia areata.

Total testosterone levels can help diagnose androgen-producing tumors and hyperandrogenism in women.

Serum steroid profiling, especially 11-deoxycortisol, helps distinguish between adrenocortical carcinoma and adenoma, considering sex and functional status.

A new method effectively detects trace sex hormones in cosmetics, ensuring safety.

Prostate cells have proteins that bind to specific hormones, which can increase protein production when activated by these hormones.

Ischemia-modified albumin can help diagnose ischemic conditions early, but better detection methods are needed.

LC-MS/MS is essential for accurately detecting pregnanes in pregnant mares.

Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.

Body hair isn't a good substitute for scalp hair in steroid analysis.

Hair analysis can help screen for serious diseases like cancer and osteoporosis.

Hair analysis may help monitor health in children with Down syndrome and obesity.

Fetal ovaries produce different hormones than adult ovaries, and endocrine-disrupting chemicals may affect this process.

The model helps predict uranium levels in human hair from drinking contaminated water, offering an alternative to urine tests.

Analyzing hair with this method can help understand and monitor scalp conditions and treatment effects.

Cosmetic residues on individual hairs can be identified and differentiated using ATR FT-IR microspectroscopy.

Nuclear AR levels give better insight into hormone effects in skin conditions.

Using single dermal papillae is unreliable for analyzing androgen metabolism in hair follicles.

Normal-range ALT levels can indicate metabolic and hormonal imbalances in young women.