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Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.

Melatonin improved cashmere production in goats during the first cycle but had no lasting effects on the next cycle.

Melatonin increases cashmere quality in goats but reduces their milk production and doesn't affect their offspring's hair growth.

Immunizing goats against melatonin can temporarily change their cashmere growth cycles and increase fleece production.

A single robotic system can accurately harvest and implant hair grafts, showing promise for real-world use.

3D bioprinting is advancing in plastic and reconstructive surgery, especially for creating tissues and improving surgical planning, but faces challenges like vascularization and material development.

Researchers found a genetic link for hereditary hair loss but need more analysis to identify the exact gene.

TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.

Graphene oxide helps deliver a skin healing agent over time, improving skin and hair follicle regeneration.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Skin stem cells are crucial for maintaining and repairing skin, with potential for treating skin disorders and improving wound healing.

PDRN, derived from salmon sperm, shows promise in healing wounds, reducing inflammation, and regenerating tissues, but more research is needed to understand its mechanisms and improve its use.

Hormones are crucial for regulating body functions and imbalances can lead to health issues.

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

New drugs for Alzheimer's and rheumatoid arthritis advanced, a Zika vaccine is in development, and there were business deals in anesthesia and oncology.

Autologous Platelet and Extracellular Vesicle-Rich Plasma (PVRP) has potential in enhancing tissue regeneration and improving hair conditions, but its effectiveness varies due to individual differences.

Hydrogel composites have great potential in regenerative medicine, tissue engineering, and drug delivery.

Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

3D bioprinting improves wound healing by precisely creating scaffolds with living cells and biomaterials, but faces challenges like resolution and speed.

Injectable hydrogels are becoming increasingly useful in medicine for drug delivery and tissue repair.

Immune cells are essential for skin regeneration using biomaterial scaffolds.

Chitosan hydrogels are promising for repairing blood vessels but need improvements in strength and compatibility.

Hyaluronic acid filler injections are a favored non-surgical method to improve facial aging signs due to their convenience, effectiveness, and durability.

Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Most low-level light therapy studies did not accurately report how light was measured, affecting treatment reliability.

3D cell-derived matrices improve tissue regeneration and disease modeling.

Metal organic frameworks-based scaffolds show promise for tissue repair due to their unique properties.