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The study found that certain microRNAs are higher in the cells and lower in the fluid of women with a specific type of polycystic ovary syndrome, and one microRNA could potentially help diagnose the condition.

Estrogen is important for keeping adult mouse nipple skin healthy by controlling certain cell signals.

A peptide called DPS-1 helps human scalp cells grow and stimulates hair growth in mice.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.