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Two-photon microscopy effectively tracks live stem cell activity in mouse skin with minimal harm and clear images.

Certain inhibitors applied to the skin can promote hair growth by maintaining a key hair growth signal.

Different types of skin stem cells can change and adapt, which is important for developing new treatments.

Proteins like aPKC and PDGF-AA, substances like adenosine and ATP, and adipose-derived stem cells all play important roles in hair growth and health, and could potentially be used to treat hair loss and skin conditions.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

PPAR agonists show promise for skin conditions but need more research before being a main treatment.

Intravital imaging helps us better understand stem cells in their natural environment and could improve knowledge of organ regeneration and cancer development.

Using gelatin sponges for deep skin wounds helps bone marrow cells repair tissue without scarring.

Vitamin D is crucial for skin health and managing skin diseases.

Hair growth is influenced by interactions between skin layers, growth factors, and hormones, but the exact mechanisms are not fully understood.

Researchers found a safe and effective way to pick genetically modified skin cells with high growth potential using CD24.

Icariin helps mouse hair grow by boosting a growth factor in skin cells.

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.

Concentrated nanofat helps mice grow hair by activating skin cells and may be used to treat hair loss.

DHT may reduce inflammation caused by certain bacteria in skin cells.

We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.

Cyclosporin A helps mice grow hair by blocking a specific protein activity in skin cells.

Maintaining the right amount of retinoic acid is crucial for healthy hair and skin.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Certain genes are more active in baby scalp cells and can help grow hair when added to adult mouse skin cells.

New hair can grow from large wounds in mice, but less so as they age, involving reprogramming of skin cells and specific molecular pathways.

The hair follicle's connective tissue is a key source of a certain collagen in human scalp skin.

Stem cells rearrangement regenerates functional hair follicles, potentially treating hair loss.

Cold atmospheric plasma may speed up wound healing and control infections.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

KF19418 promotes hair growth similarly to minoxidil but is not better in live mice.

Human hair follicles produce and respond to erythropoietin, helping protect against stress.

Mice healed without scars as fetuses but developed scars as adults, suggesting scarless healing might be replicated with further research.

The document concludes that better targeted treatments are needed for wound healing, and single-cell technologies may improve cell-based therapies.

Exosomes could potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.