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Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

Researchers created human hair follicles using a new method that could help treat hair loss.

Oral antiandrogens effectively treat female hair loss, with better results in higher hair loss grades.

Hormone treatments in transsexual individuals reduce hair growth and oil production in male-to-females and increase them in female-to-males.

Radiation therapy with a higher dose for the brain improves survival in cerebellar medulloblastoma.

Minoxidil works better for female hair loss, but cyproterone reduces scalp oiliness and causes menstrual issues.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

Postpartum depression is linked to changes in brain chemicals, inflammation, stress, and certain genes, and can potentially be identified by markers like specific steroids, serotonin levels, and vitamin D levels.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

Horizontally sectioned scalp biopsies are more reliable for diagnosing hair loss in women when three samples are taken instead of one.

PRP treatment helps hair growth and density in androgenetic alopecia patients.

Forehead modification greatly increases the perception of femininity and is a safe procedure.

Skin grafts on mice can cause an immune response leading to hair loss, useful for studying human hair loss conditions.

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

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

The BASP classification is a detailed and accurate way to categorize hair loss in both men and women.

Finasteride exposure in pregnancy causes genital abnormalities in male rats.

Higher doses of cranial irradiation are linked to permanent hair loss.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Finasteride and minoxidil are effective for hair regrowth, while treatments for alopecia areata have varying success and continuous treatment is necessary.

Smoking harms the skin, causing early aging and increasing cancer risk, but stopping smoking can improve skin health.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Understanding the mouse hair cycle is crucial for cancer research.

PDGFA/AKT signaling is important for the growth and maintenance of certain skin fat cells.

The document concludes that proper diagnosis and a combination of medical, hair-care, and surgical treatments are important for managing alopecia in black women.

Minoxidil helps hair growth in 63.6% of alopecia patients, with 27.3% having excellent results.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.