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Layer-by-Layer self-assembly is promising for biomedical uses like tissue engineering and cell therapy, but challenges remain in material safety and process optimization.

Blocking β-catenin in skin cells improves hair growth during wound healing.

Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.

MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.

NF-κB is crucial for zebrafish heart repair, affecting heart cell growth and repair processes.

Phospholipase A2 is necessary for the correct placement of PIN proteins in plant roots, affecting root growth.

Sponge helps heal wounds faster with less inflammation and better skin/hair growth.

A certain smell receptor in hair follicles can affect hair growth when activated by a synthetic sandalwood scent.

Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.

White lupin uses specific genes to grow root hairs and access phosphorus when it's scarce.

The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Muscles and nerves that cause goosebumps also help control hair growth.

SHISA6 helps maintain certain stem cells in mouse testes by blocking signals that would otherwise cause them to differentiate.

Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.

LGR5 helps maintain corneal cell characteristics and prevents unwanted changes by controlling specific cell signaling pathways.

The document concludes that accurate diagnosis of hair disorders is crucial and requires a range of diagnostic methods.

Exosomes from dermal papilla cells help hair growth by making hair follicle stem cells multiply and change.

Blue light promotes hair growth by interacting with specific receptors in hair follicles.

Tiny needles with valproic acid can effectively regrow hair.

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

Advanced nanocarrier and microneedle drug delivery methods are more effective, safer, and less invasive for treating skin diseases.

Different scaffold patterns improve wound healing and immune response in mouse skin, with aligned patterns being particularly effective.

Blocking BMP signaling causes hair loss and disrupts hair growth cycles.

Brain-Derived Neurotrophic Factor (BDNF) slows down hair growth and promotes hair follicle regression.

Compartmentalized organization might be crucial for stem cells to effectively respond to growth or injury.

LED therapy is safe and shows potential for treating skin conditions and promoting hair growth, but more research is needed.

Technique creates 3D cell spheroids for hair-follicle regeneration.

Nanoparticles can enter the skin, potentially causing toxicity, especially in damaged skin.

Using CRISPR for gene editing in the body is promising but needs better delivery methods to be more efficient and specific.