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Aging skin is affected by inflammation, reduced stem cell function, and slower wound healing.

Advancements in gene therapy, stem cells, and biomaterials show promise for reducing scarring in wound healing, but face clinical challenges.

Keratin-based biomaterials are promising for wound healing, drug delivery, and nerve regeneration due to their biodegradability and biocompatibility.

S100A6 protein is linked to disease progression, especially in cancers.

Tissue engineering in cosmetics offers safer, more effective products and ethical alternatives to animal testing.

Exosomes may improve skin and hair treatments but need more research for safe use.

Sensory neuron remodeling and Merkel-cell changes in the skin happen independently.

Sensory neuron and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Unique genes in hair follicle cells help tissue regeneration.

Different types of stem cells and their environments are key to skin repair and maintenance.

Biomimetic cell membrane-coated scaffolds significantly enhance tissue regeneration by mimicking natural cellular environments.

Understanding and manipulating epigenetic changes can potentially lead to human organ regeneration therapies, but more research is needed to improve these methods and minimize risks.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Mechanical stretching of the skin can promote hair growth by activating certain immune cells.

Targeting the actin cytoskeleton could improve skin healing and reduce scarring.

Collagen supplements may improve skin, joints, and recovery, especially with added nutrients.

Mammals might fail to regenerate not because they lack the right cells, but because of how cells respond to their surroundings, and changing this environment could enhance regeneration.

Deer antler stem cell fluid helps regenerate tissue better than fat-derived stem cell fluid.

Newborn mouse skin cells can grow hair and this process can be recreated in adult cells to potentially help with hair loss.

Hair growth phase and certain genes can speed up wound healing, while an inflammatory mediator can slow down new hair growth after a wound. Understanding these factors can improve tissue regeneration during wound healing.

Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.

Hair follicle stem cells help skin heal and grow during stretching.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

Certain cells outside the hair follicle's bulge area can quickly regenerate damaged hair follicles, potentially helping to reduce hair loss from cancer treatments.

Super-enhancers controlled by pioneer factors like SOX9 are crucial for stem cell adaptability and identity.