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Researchers developed a new way to measure gene activity in single hair follicles and found that a specific gene's activity changes with different amounts and times of treatment.

Cattle hair isotope analysis can reveal diet and farm system characteristics.

Ion sequential therapy improves heart function after a heart attack.

A new method accurately measures nine steroid hormones in human serum with high sensitivity.

Hair follicle analysis can track body changes from high-intensity interval training.

The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.

Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.

The Cell Membrane Complex in hair has both water-attracting and water-repelling layers.

Minoxidil applied before and after surgery improves skin flap survival in rats.

TOF-SIMS improved chemical mapping in cells, confirming gunshot residue, tracking anti-tumor drugs, and identifying molecules in mosquitoes and wounds.

A new method effectively predicts estrogen-related health effects for early screening.

The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.

Minoxidil levels measured in human blood.

Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.

ATR-FTIR spectroscopy could help monitor alopecia areata treatment response non-invasively.

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

Chromosomal differences affect how muscle cells respond to testosterone.

Minoxidil's crystal structure shows two different molecule shapes and nitrogen states.

The document concludes that a compound with potential for treating prostate cancer and hair loss was successfully made and its detailed structure was confirmed.

The S9 fraction with GC-IDMS is effective for measuring 5α-reductase activity.

Radioiodine-131 significantly accumulates in skin and hair.

INT effectively shows enzyme activity and protein groups in wool and hair follicles.

More men are getting benign prostatic hyperplasia, and there are many treatments, from medication to surgery, with new methods being developed.

The research found that anovulatory young women have higher androgen and hormone levels than those who ovulate, suggesting immature hormonal regulation rather than a specific condition.

Sulfur slightly improved diet estimates for grizzly bears, but hair growth timing varied, affecting results.

The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.

The mummified girl likely died from undernourishment and illness.

Analytical chemistry helps understand the makeup and use of ancient medicines, but it's complex and challenging.

Finasteride modifies 5-alpha-reductases through a two-step process, affecting inhibitor potency and possibly causing side effects.