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Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.

Glypican-1 is important for blood vessel growth in hair follicles and could help treat hair loss.

Eyelash curvature is linked to the thickness of the cuticle layer at the root.

A dog with complete hair loss regrew most hair after treatment, with no relapse after stopping treatment.

Club-like receptors detect light touch but not whisking.

Whiskers can form without sensory nerves or Foxd1, thanks to Meis2 in mesenchymal cells.

Young rats are better for testing hair loss treatments after chemotherapy.

In vivo confocal scanning laser microscopy is an effective, non-invasive way to study and measure new hair growth after skin injury in mice.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

Encapsulated human hair cells can substitute for natural hair cells to grow hair.

The nanoparticles improved hair growth and enlarged hair bulbs.

Dihydrotestosterone (DHT) doesn't affect rat skin cell growth, but it does change cell cycle, protein levels, and other cell functions, potentially shortening hair growth cycle.

FP-1 is a key protein in rat hair growth, active only during the growth phase.

Norgalanthamine helps hair cells grow by activating certain pathways related to hair growth.

Transplanted hair follicles can change and adapt to new areas of the body, with the immune system possibly playing a role in this adjustment.

Calcium microcapsules are better for long-term use in artificial dermal papilla, while barium microcapsules are good for short-term.

Reduced alpha smooth muscle actin may cause hair loss in androgenetic alopecia.

NIR-II imaging effectively tracked stem cells that helped repair facial nerve defects in rats.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Macrophages help activate hair follicle stem cells, affecting hair growth and skin repair.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Selenoproteins are crucial for healthy skin and hair.

Wool follicles are complex, involving interactions between different cell types and structures.

Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.

RANK-RANKL signaling is essential for hair growth and skin health.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

Activin activation in skin cells speeds up wound healing without affecting scar quality.

Immune cells affect hair growth and could lead to new hair loss treatments.