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Disruptions in sleep-wake cycles can cause health problems like mental, metabolic, and heart diseases, and cancer.

Effective PCOS treatments require targeting specific signaling pathways.

Shift nurses show altered body temperature and stress hormone levels, suggesting their body clocks adjust to irregular schedules.

The exact cause of growth hormone-responsive alopecia in dogs is unclear.

The HOXC13 gene affects different hair proteins in cashmere goats in varied ways and is controlled by a feedback loop and other factors.

New method uses hair follicle cells to estimate human body clock phase, potentially improving sleep disorder diagnosis.

Angora goat hair grows faster and produces more protein than cashmere goat hair, and certain hormones and nutrients positively affect hair growth and protein synthesis.

TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.

N-acetyl-cysteine shows promise in treating various diseases and may improve skin and hair conditions, but more research is needed on dosages and long-term effects.

A horse in Brazil had seasonal hair loss possibly linked to light exposure and melatonin levels.

Manipulating the catagen and telogen phases of hair growth could lead to treatments for hair disorders.

Dogs with sex hormone imbalances may not drink or pee a lot but often lose hair on their body and can have reproductive system issues.

Most over-the-counter hair loss treatments lack strong evidence of effectiveness, except for minoxidil, which works but stops working if you stop using it.

The document suggests that Alopecia X in dogs is mainly a cosmetic issue and might be better left untreated.

Taking high doses of fluconazole for a long time can cause reversible hair loss.

Short photoperiods improve cashmere growth and quality in goats by changing hormone levels and gene expression.

Shift work disrupts the body's natural clock, leading to health problems.

Keratin 26 affects cashmere goat hair growth and is influenced by various treatments.

Female pattern hair loss is common and should be treated early to prevent worsening, with Minoxidil being the main approved treatment.

Some nutraceuticals may help in COVID-19 prevention and treatment, but more research is needed.

Hormones like testosterone and estrogen significantly affect hair growth and structure.

The research found that male pattern hair loss is mostly genetic and involves hair thinning due to hormonal effects and changes in gene expression.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

Certain maturity signs appear before and after the first release of sperm in boys.

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.

Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

Prolactin affects the production of different keratins in human hair, which could lead to new treatments for skin and hair disorders.

Women with PCOS often have more sleep problems than the general population.

New treatments for male hair loss show promise but need more research for safety and effectiveness.

Timing of light therapy affects horse coat growth, with photoperiod being crucial.