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Lung repair involves both dedicated and flexible stem cells, important for developing new treatments.

Fat cells are important for tissue repair and stem cell support in various body parts.

The review highlights the importance of stem cells in hair health and suggests new treatment strategies for hair loss conditions.

Hair follicle stem cells can turn into many cell types and may help repair nerve damage and have other medical uses.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

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

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

Skin cell-derived vesicles can help heal skin injuries effectively.

The review concludes that innovations in regenerative medicine, tissue engineering, and developmental biology are essential for effective tissue repair and organ transplants.

iPSCs show promise for hair regeneration but need more research to improve reliability and effectiveness.

Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.

Hair regeneration needs dynamic cell behavior and mesenchyme presence for stem cell activation.

Advanced human skin models improve drug development and could replace animal testing.

Cell aging can be both good and bad for tissue repair.

New tissue engineering strategies show promise for regenerating human hair follicles, which could improve hair loss treatments.

The extracellular matrix is crucial for controlling skin stem cell behavior and health.

Wounds can regenerate hair in young mice, but this ability declines with age, offering insights for improving tissue regeneration in the elderly.

Integrin alphavbeta6 is important for wound healing and hair growth, and blocking it may improve these processes.

PDGF signaling is crucial for maintaining and renewing hair follicle stem cells, which could help treat hair loss.

miRNA-based therapies show promise for treating skin diseases, including hair loss, in animals.

Skin spheroids with both outer and inner layers are key for regrowing skin patterns and hair.

Low oxygen levels improve the function of hair and skin cells when they are in direct contact.

Different stem cells have benefits and challenges for tissue repair, and more research is needed to find the best types for each use.

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

Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.

Umbilical cord cells safely improve healing in long-term nonhealing wounds better than a placebo.

Low-frequency electromagnetic fields help regenerate hair follicles using a mix of skin cells.

In June 2019, the stem cell research field saw major progress, including new clinical trials, FDA approvals, and industry collaborations.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

Light can turn on hair growth cells through a nerve path starting in the eyes.