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Smart biomaterials that guide tissue repair are key for future medical treatments.

Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.

Tissue-resident memory T cells can protect against infections and cancer but may also contribute to autoimmune diseases.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Fetal cells could improve skin repair with minimal scarring and are a potential ready-to-use solution for tissue engineering.

The document concludes that understanding how adult stem and progenitor cells move is crucial for tissue repair and developing cell therapies.

Adult skin cell-based early-stage skin substitutes improve wound healing and hair growth in mice.

Tissue expansion is a useful method for reconstructive surgery with good results and room for further enhancement.

Cell transplantation faces challenges in genitourinary reconstruction, but alternative tissue sources and microencapsulation show promise.

More research is needed before using brown fat to treat polycystic ovary syndrome.

Peripheral nerve blocks are a safe and effective way to treat various headaches and provide lasting pain relief.

A woman with undifferentiated connective tissue disease was diagnosed with renal amyloidosis and carpal tunnel syndrome.

Sodium metasilicate improved spinal motoneuron recovery after sciatic nerve injury in rats.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Sweat glands and hair follicles are structurally connected within a specific layer of skin fat.

The skin's basement membrane has specialized structures and molecules for different tissue interactions, important for hair growth and attachment.

Lower growth factors linked to balding in androgenetic alopecia.

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

The document concludes that skin and nail changes can indicate various underlying health conditions.

Photothermal hydrogels are promising for infection control and tissue repair, and combining them with other treatments could improve results and lower costs.

Stretching skin increases a certain protein that attracts stem cells, helping skin regeneration.

Steroid sulfatase is important for activating hormones that affect memory, brain function, and certain diseases, and could be a target for treating hormone-related disorders.

Wnt7a protein is crucial for development and tissue maintenance and plays varying roles in diseases and potential treatments.

Telocytes in the scalp may help with skin regeneration and maintenance.

Deleting the PTEN gene in mice causes nerve cells to grow larger and heal better after injury, but may cause overgrowth and hair loss in older mice.

The skin's basement membrane is specially designed to support different types of connections between skin layers and hair follicles.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Brg1 is crucial for hair growth and skin repair by maintaining stem cells and promoting regeneration.

Caspase-7 has functions in skin and hair that are not related to cell death.