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Lung and liver macrophages protect our tissues and their dysfunction can cause various diseases.

Circadian rhythms are crucial for stem cell function and tissue repair, and understanding them may improve aging and regeneration treatments.

Sox2-positive dermal papilla cells have unique characteristics and contribute more to skin and hair follicle formation than Sox2-negative cells.

Hair follicle stem cells and skin cells show promise for hair and skin therapies but need more research for clinical use.

Stem cell therapies show promise for treating various diseases but face challenges in clinical use and require better monitoring techniques.

Fat cells help recruit healing cells and build skin structure during wound healing.

Turning scar-forming cells into fat cells can reduce scarring.

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

Using a drug to activate bone marrow stem cells can help the liver regenerate and function better after major surgery in rats.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

The right cells and signals can potentially lead to scarless wound healing, with a mix of natural and external wound healing controllers possibly being the best way to achieve this.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

The skin's dermal layer contains true stem cells with diverse functions and interactions that need more research to fully understand.

Stem-cell therapy shows promise for skin conditions but needs more research.

Stem cells and their secretions could potentially treat stress-induced hair loss, but more human trials are needed.

Staphylococcus epidermidis A/C strains are more antibiotic-resistant and infection-adapted, while B strains thrive in hair follicles.

Obesity can worsen wound healing by negatively affecting the function of stem cells in fat tissue.

Aging reduces skin stem cell function, leading to changes like hair loss and slower wound healing.

Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.

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

Stem cells can rejuvenate skin, restore hair, and aid in wound healing.

Vitamin D receptor is crucial for skin wound healing.

Hoxc genes control hair growth through Wnt signaling.

Hair follicle stem cells could help repair nerves and avoid ethical issues linked to embryonic stem cells.

Follistatin and LIN28B together improve the ability of inner ear cells in mice to regenerate into hearing cells.

Skin can produce blood cells, often due to disease, which might lead to new treatments for skin and blood conditions.

Glioblastoma cells can make androgens, which might help the tumor grow.

Hairless mammals have genetic changes in both their protein-coding and regulatory sequences related to hair.

Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.

Alk1 in specific cells is crucial for proper nerve branching and hair function.