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Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

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 cuneate nucleus has two main neuron types: relay neurons and interneurons.

Male and female bodies respond differently to stress, influenced by hormones and development stages, with implications for stress-related diseases.

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.

The PDGF/PDGFR pathway is a potential drug target with mixed success in treating various diseases, including some cancers and fibrosis.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

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

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

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.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Dermatoscopy and videodermatoscopy are useful for diagnosing and monitoring various skin, hair, and nail conditions.

Women with PCOS have heart-related issues not because of obesity, but due to insulin resistance and low adiponectin levels.

Humans lost body hair relatively recently in evolution.

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.

The document concludes that accurate diagnosis of ichthyosis is crucial for treatment and genetic advice, and ongoing research is needed for better therapies.

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.

Minoxidil promotes hair growth in male pattern baldness.

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

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

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

Facial feminization surgery is effective in helping transgender women appear more feminine and has high patient satisfaction.

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

Tempol is safe and may prevent hair loss from brain radiotherapy.