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Melatonin shortens the hair growth cycle by increasing PDGFA gene expression.

A new microneedle system effectively delivers a vasodilator to hair follicles, promoting hair growth better than current treatments.

Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.

Hair transplantation can effectively restore a natural-looking hairline when properly planned and executed.

Research on "hair cloning" for hair loss shows potential for hair thickening but has not yet achieved new hair growth in humans.

The document provides a step-by-step training guide for beginner surgeons and assistants to learn hair restoration surgery, emphasizing careful practice to avoid irreversible loss of hair follicles.

Ferret hair growth starts between 0 and 4 days after melatonin treatment, with cell growth peaking in the hair germ and declining as the hair matures.

New hair transplant methods offer more natural results and better graft survival, with ongoing research to increase donor hair options.

Two growth factors, PDGF and FGF2, can potentially be used together to grow enough cells for a hair loss treatment, but their exact function on human cells needs further confirmation.

Using hydrogels to slowly release growth factors can effectively boost hair growth in mice.

The new device can implant cell mixtures more effectively for hair loss treatment and is easier for operators to use.

The document concludes that regenerating functional ectodermal organs like teeth and hair is promising for future therapies.

Melatonin reduces BMP2 gene expression in goat hair follicles during the resting period.

The Juri Temporo-Parieto-Occipital Flap is a good option for scalp reconstruction and hairline restoration with a natural look, despite some risk of necrosis and scarring.

Scalp expansion is an effective way to reconstruct the scalp with good cosmetic outcomes.

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

Pre-seeding scaffolds with fibroblasts improves skin wound healing.

Humans have limited regenerative abilities, but new evidence shows the adult brain and heart can regenerate, and future treatments may improve this by mimicking stem cell environments.

Bioprinting could greatly improve health outcomes but faces challenges like material choice and ensuring long-term survival of printed tissues.

Fetal scalp cells have more regenerative genes than adult cells, and decellularized muscle matrix is better for muscle repair than commercial alternatives.

Scientists found a way to grow human hair cells in a lab that can create new hair when transplanted.

PI3K/Akt pathway is crucial for hair growth and regeneration.

Nanoencapsulation creates adjustable cell clusters for hair growth.

The 3D scaffold helped maintain hair cell traits and could improve hair loss treatments.

Follicular Cell Implantation might become a new treatment for hair loss and could lead to advances in organ regeneration.

Melatonin given to pregnant rabbits improved their babies' fur quality.

Artificial hair implantation is generally safe and can restore hair when other treatments fail, but some patients may experience side effects.

Human hair follicle cells can be turned into neural stem cell-like cells, which might help treat brain diseases.

Certain genes controlled by OVOL1 are crucial for creating new hair follicles.

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