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Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.

Testosterone levels are not linked to erectile dysfunction in young and middle-aged men with HIV.

Finasteride treatment for three years changes certain polyamine levels in the blood but not in urine.

Sensitive scalp has higher pH, more redness, abnormal sebum, and altered bacterial makeup.

The method shows that zinc pyrithione and climbazole from anti-dandruff shampoo effectively reach the scalp.

The method can measure multiple hormones in women's hair and may help identify hormone-related health issues.

New method effectively detects illegal hormones in anti-aging foods.

The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.

Androstenedione is better than testosterone for diagnosing PCOS in Indian women.

The method effectively detects banned substances in urine for sports antidoping.

A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.

Hair cortisol levels can reflect salivary cortisol levels in humans.

Gut microbes significantly affect brain steroid levels.

Researchers found four natural compounds that can change DHT levels in prostate cancer cells.

The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.

Method measures finasteride in plasma, suitable for pharmacokinetic studies.

Tramadol and THC-COOH can be detected in hair for several months after stopping use.

LC-MS/MS is more reliable than immunoassays for diagnosing 21-hydroxylase deficiency.

Researchers created a reliable method to detect hair-growth substances in products.

A yeast-based test can detect the steroid methyltestosterone in urine longer than traditional methods.

A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.

Researchers developed a new method to find substances in herbs that can block a specific enzyme linked to hair loss.

Men's hair loss is not linked to their sex hormone levels, except for lower DHEAS in those with hair loss.

Researchers found potential urine markers for polycystic ovary syndrome, including testosterone-glucuronide and 11α-hydroxyprogesterone, which may help diagnose the condition.

Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.

Method measures tamsulosin and finasteride in medicine accurately.

Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.

Early diagnosis and individualized treatment improve outcomes for Congenital Adrenal Hyperplasia.

Women with PCOS have higher androgen levels that decrease with age but are still higher than in women without PCOS.