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Hair cortisol and cortisone levels may affect how work stress influences depression in Chinese fishermen.

A new method was created to analyze certain chemicals in the urine of alopecia areata patients, revealing they have higher metanephrine content. This method can also be used for other related diseases.

Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.

Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.

The conclusion is that managing androgen excess requires long-term treatment, including hormonal contraceptives and androgen blockers, with follow-up after six months.

Androgens play a role in female sexual function, and testosterone therapy can help women with low sexual desire, but more research is needed on treatments and long-term safety.

Recent genetic insights show that low-renin hypertension includes a range from essential hypertension to secondary or familial forms, affecting diagnosis and treatment.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Rapamycin treatment helps with mitochondrial disease by reducing PKC levels.

Pollution exposure speeds up hair damage.

Non-immune factors play a significant role in alopecia areata.

Non-invasive methods show promise for diagnosing skin diseases like psoriasis and lupus but need more research for regular use.

Men with advanced liver disease and high oestrone and low testosterone levels have worse health outcomes.

Researchers developed a method to measure plant compounds in rat blood and found they are quickly absorbed and eliminated within 36 hours.

Eclipta alba extract may help treat obesity by blocking fat cell formation and lowering blood lipid levels.

The research identified 12 antioxidant compounds in Polygonum multiflorum roots, suggesting these as quality markers for the plant's processed roots.

New method accurately measures finasteride and M3 in urine, helping evaluate pharmacokinetics.

Two finasteride tablet types are equally effective and can be swapped.

5α-reductase inhibitors can interfere with doping tests by masking banned substances.

Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.

Hair analysis is better than urine and blood for detecting past drug use.

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.

The research found that people's hair proteins vary, especially by ethnicity and body part, which could help identify individuals in forensic science.

The research found that people's hair proteins vary by individual and body part, with some differences between ethnic groups, which could help in forensics.

DHT may increase the risk of heart disease and death in elderly men.

Eating 500 fewer calories a day and making lifestyle changes can improve PCOS symptoms and reduce diabetes risk; more research is needed on its causes and treatments.

15-lipoxygenase helps keep skin healthy by reducing inflammation.

Chromium supplements don't improve insulin, hormone levels, or cholesterol in women with PCOS but raise testosterone levels.

Testosterone therapy helped 63% of androgen-deficient women grow scalp hair, but more research is needed.

Testosterone replacement therapy should be used for men with low testosterone levels and symptoms of hypogonadism, after careful diagnosis and considering individual needs.