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The wolves suspected of man-eating in the 1880s likely ate very little human flesh and mostly consumed a diet similar to herbivores and omnivores.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

Hair analysis can show changes in vitamin D levels over time.

Elephant tusks and hair reveal seasonal diet and climate changes.

More research is needed to understand how diet affects isotope signatures in Japanese macaque tissues.

Calorie restriction changes the elemental and isotopic makeup of mouse hair and bone.

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

Taking 5α-reductase inhibitors with prednisolone can worsen its negative effects on metabolism.

Ancient hair can preserve hormones, revealing health and fertility insights.

Human hair loss may have evolved to help increase brain size.

The method can measure vitamin B3 levels in human hair accurately.

Caffeine may benefit skin and hair health but more research is needed to confirm its effectiveness in dermatology.

The structure of SRD5A reveals how it reduces steroids, aiding drug design for related health conditions.

Certain molecules in hair change with age and could be used for cosmetic treatments.

Hair characteristics might be early signs of Type 2 Diabetes and could help with early prevention.

Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.

Energy healing treatment improved L-cysteine's stability, solubility, bioavailability, and shelf-life.

Researchers created a new method to measure brain steroids, finding higher levels of certain steroids and changes due to a drug.

The 39th Manfred Donike Workshop discussed methods for detecting misuse of steroids, gene doping, and the complexity of identifying drug residues in urine, highlighting the ongoing efforts to improve global anti-doping work.

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.

Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.

T-cells in alopecia areata scalp show abnormal regulation, leading to less inflammation.

Forensic hair analysis for drugs is now more reliable and accurate.