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Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

Mice lacking the PPARγ gene in their fat cells had almost no fat tissue, severe metabolic problems, and abnormal development of other fat-related tissues.

Inactive stem cells in hair follicles and muscles can avoid detection by the immune system.

Different types of fibroblasts play various roles in both healthy and diseased tissues, and understanding them better could improve treatments for fibrotic diseases.

BMP2 needs periosteal tissue to help regenerate mouse middle finger bones within a specific time.

Human skin can provide stem cells for tissue repair and regeneration, but there are challenges in obtaining and growing these cells safely.

A patient had skin tissue death at the hair removal site after a hair transplant, which was treated with surgery.

The hand rejuvenation method makes hands look younger by improving skin and filling out tissues.

A topical BRAF inhibitor, vemurafenib, can speed up wound healing and promote hair growth, especially in diabetic patients.

Newly divided skin cells quickly move to join skin structures due to tissue tension and specific signals.

Sponges made of soy protein and β-chitin with human cells from hair or fat can speed up healing of chronic wounds.

Hyaluronic acid and polycaprolactone improve skin regeneration, with polycaprolactone having a stronger effect on healing and tissue repair.

Corrections were made to a previous work on 3D printing a gel-alginate mix for creating hair follicles, but the main finding - that this method can help grow hair - remains the same.

Finasteride for hair loss may cause erectile dysfunction due to tissue fibrosis, and various factors contribute to female sexual dysfunction.

MicroRNAs are crucial in controlling cell signaling, affecting cancer and tissue regeneration.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

The nanofibers with two growth factors improved wound healing by supporting structure, preventing infection, and aiding tissue growth.

Dermal adipose tissue in mice can change and revert to help with skin health.

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

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.

The best method for urethral reconstruction is using hypoxia-preconditioned stem cells with autologous cells on a vascularized synthetic scaffold.

The document concludes that certain chemicals can help maintain stem cell pluripotency and that understanding cell states is crucial for tissue regeneration.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

Older mice have stiffer skin with less elasticity due to changes in collagen and skin structure, affecting aging and hair loss.

Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.

The document concludes that more research is needed to understand airway repair and to improve tissue engineering for lung treatments.

Cell polarity signaling controls tissue mechanics and cell fate, with complex interactions and varying pathways across species.

Phospholipids from pig lungs can significantly promote hair growth.

The document concludes that skin grafts are essential for repairing tissue loss, with various types available and ongoing research into substitutes to improve outcomes and reduce donor site issues.