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3D skin bioprinting, using skin bioinks like collagen and gelatin, is growing fast and could help treat wounds, burns, and skin cancers, as well as test cosmetics and drugs.

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.

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

The new vaccine platform led to a stronger immune response and better protection against the flu than the traditional vaccine.

Scaffold-based strategies show promise for regenerating hair follicles and teeth but need more research for clinical use.

Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

Biomimetic scaffolds are better than traditional methods for growing cells and could help regenerate various tissues.

Hydrogels can enhance stem cell activity, but more research is needed to optimize their use.

New methods to improve the healing abilities of mesenchymal stem cells for disease treatment are promising but need more research.

Dissolvable microneedles are a promising, painless method for effective skin treatments.

3D bioprinting shows promise for creating skin substitutes, but standardized methods are needed for clinical use.

Nanoparticle-embedded microneedles improve drug delivery through the skin but face challenges in stability and safety.

Hydrogels are crucial for 3D bioprinting in tissue engineering.

New techniques and materials improve sternum reconstruction and patient quality of life.

Electrospun nanofibers are promising for medical, sensing, and energy uses, especially with 3D printing.

The new hydrogel dressing with natural molecules helps heal wounds faster and improves skin repair.

cGEL hydrogel improves melanin production in skin cells, making it a promising option for skin treatments.

The new sensor can detect a toxic chemical in water with high sensitivity and accuracy.

The platform effectively grows lung cancer cell spheroids for drug testing.

Silk fibroin shows promise for wound care but faces challenges in becoming widely available.

Injectable biomimetic gels can help heal tissues and deliver drugs but need improvements in strength and delivery.

Tissue engineering improves burn scar reconstruction by using skin substitutes and replacing damaged tissues.

Gas-propelled dissolving microneedles improve drug loading and delivery efficiency.

hiPSCs can help regenerate hair follicles and treat hair loss.

Alginate is great for tissue engineering because it's safe, easy to use, and helps heal tissues.

4D polycarbonate scaffolds show promise for soft tissue repair due to their biocompatibility, shape memory, and minimal immune response.

Adult mesenchymal stem cells can help regenerate tissues and are promising for healing bones, wounds, and hair follicles.

Marine biomaterials show promise for drug delivery and wound healing.

3D bioprinting with special hydrogels helps heal wounds and grow new blood vessels.