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Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.

A reliable method was developed to measure Finasteride and Tadalafil in rat blood.

Body hair can be used to test for alcohol intake, especially in men.

QMSI effectively maps and quantifies drug distribution in skin tissues.

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.

Finasteride and analogues separated using LC-MS-MS technique.

Drugs localize differently in hair strands based on their properties.

Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.

Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.

The African spiny mouse heals skin without scarring due to different protein activity compared to the common house mouse, which heals with scarring.

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

Parsley leaf fractions may help treat and prevent hair loss.

The update highlights that non-classic congenital adrenal hyperplasia is common in women with excess male hormones, requires specific hormone tests for diagnosis, and has various treatment options depending on age and symptoms.

Merremia peltata leaf extract, particularly the bufotalinin compound, shows potential for treating hair loss.

Citrullinated proteins from Porphyromonas gingivalis may contribute to rheumatoid arthritis.

Method measures finasteride in plasma, suitable for pharmacokinetic studies.

Using 5-butylpicolinate esters improves the sensitivity and reliability of detecting testosterone and dihydrotestosterone in saliva.

The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.

The research found different metabolism changes in PCOS patients and suggested new potential markers for diagnosing PCOS with or without insulin resistance.

A method was found to accurately measure spironolactone and canrenone in blood samples using liquid chromatography-mass spectrometry.

Finasteride's stability and safety confirmed through precise analytical methods.

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

The method reliably profiles eicosanoids and shows epitestosterone reduces their levels, similar to common anti-inflammatory drugs.

The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.

Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.

Method measures latanoprost and minoxidil in skin accurately and precisely.

A new, quick method was developed to analyze skin lipids, discovering a new ceramide subclass.

The new method accurately detects illegal hair-growth drugs in dietary supplements.

Matrix effects in LC-MS can be managed but not completely avoided.