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Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

Different types of sun exposure can damage skin cells and affect healing, with chronic exposure being more harmful, and certain immune cells help in the repair process.

The balance between cell renewal and differentiation controls the growth of cancerous cells in mouse skin.

Activin A and follistatin control when ear hair cells form in mice.

Activin A promotes ear hair cell development, while follistatin delays it.

Skin stem cells in hair follicles are important for touch sensation.

Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.

Deleting the MAD2L1 gene is tolerated in certain mouse cancer models.

Deleting the MAD2L1 gene in mice led to rapid tumor growth despite chromosomal instability.

Dialysis patients benefit from water-soluble vitamins but need careful management to avoid risks.

Platelet-rich plasma doesn't prevent hair loss from chemotherapy, and mononuclear cells only help against hair loss from one specific chemotherapy drug.

Women with PCOS are more likely to have impaired glucose tolerance and type 2 diabetes, especially if they are Asian or obese.

Partial hair follicle extraction can effectively double the number of hair follicles for transplants, with most surviving and growing normally after a year.

The document concludes that there are no effective clinical treatments for hearing loss due to hair cell damage, but research is ongoing.

Fadrozole and Finasteride change frog sex ratios and cause intersex animals with altered gene expressions.

The study found that nerve signals are stronger when there are more connection points, but not necessarily denser, along the nerve's path in the spine.

MED1 affects skin wound healing differently in young and old mice.

Papular mucinosis can cause eyebrow hair loss, but treatment can lead to regrowth.

A single robotic system can accurately harvest and implant hair grafts, showing promise for real-world use.

Activating the GDNF-GFRα1-RET signaling pathway could potentially promote skin and limb regeneration in humans and could be used to treat hair loss and promote wound healing.