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Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

African spiny mice can regenerate skin, hair, and cartilage, but not muscle, and their unique abilities could be useful for regenerative medicine.

Some wound-healing cells can turn into fat cells around new hair growth in mice.

Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.

β-catenin is essential for stem cell activation and proliferation in hair follicles.

Auxin and ethylene hormones both work together and against each other to control plant growth.

Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.

Fat tissue-derived cells show promise for repairing body tissues, but more research and regulation are needed for safe use.

β-catenin in the dermal papilla is crucial for normal hair growth and repair.

Increasing mir-302 turns human hair cells into stem cells by changing gene regulation and demethylation.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.

Adult stem cells from rat whisker follicles can regenerate hair follicles and sebaceous glands.

Treatments that reduce oxidative stress and fix mitochondrial problems may help heal chronic wounds.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

The secretome from mesenchymal stem cells is a promising treatment that may repair tissue and avoid side effects of stem cell transplantation.

Platelet-rich plasma can potentially promote hair growth by stimulating cell growth and increasing certain proteins.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.

The conclusion is that proper signaling is crucial for hair growth and development, and errors can lead to cancer or hair loss.

Some patients taking finasteride or dutasteride may have ongoing sexual problems and depression even after stopping the medication.

The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

Stem cells help heal skin wounds by moving and changing roles, working with other cells, and needing more research on their activation and behavior.

Noggin is necessary to start the hair growth phase in skin after birth.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.