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

Some treatments like topical oxygen and stem cells show promise for wound healing and hair growth, but evidence for modern dressings over traditional ones is limited.

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

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Adult esophageal cells can start to become like skin cells, with a key pathway influencing this change.

Lanyu pigs show that partial-thickness wounds can partially regenerate important skin structures, which may help improve human skin healing.

Too much β-catenin activity can mess up the development of mammary glands and make them more like hair follicles.

The flap assay grows the most natural hair but takes the longest, the chamber assay is hard work but gives dense, normal hair, and the patch assay is quick but creates poorly oriented hair with some issues.

Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.

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.

Only skin melanocytes, not other types, can color hair in mice.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Stem cell therapy is a promising approach for hair regrowth despite potential side effects.

The patch assay can create mature hair follicles from human cells and may help in hair loss treatments.

Transplanting hair follicles into chronic ulcers helps them heal better.

Skin organoids are a promising new model for studying human skin development and testing treatments.

Scientists can now create skin with hair by reprogramming cells in wounds.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

LEF1 is essential for the development of airway glands and is regulated by the Wnt/ß-catenin pathway.

Modified stem cells that overexpress a specific protein can improve hair growth and reduce hair abnormalities in mice.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Laminin-511 may contribute to psoriasis by affecting skin cell growth and survival.

SM-215 promotes hair growth by improving the environment around hair follicles.

The upper dermal sheath can regenerate hair in rats.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

Sugars from Sargassum and brown algae may have health benefits like fighting viruses and helping with wound healing, but there are challenges in using them.

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

Understanding how baby skin heals without scars could help develop treatments for adults to heal wounds without leaving scars.