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Plumbagin may help protect cells, reduce inflammation, and has potential for treating various diseases, but more research is needed.

Organotypic culture systems can grow skin tissues that mimic real skin functions and are useful for skin disease and hair growth research, but they don't fully replicate skin complexity.

In June 2019, the stem cell research field saw major progress, including new clinical trials, FDA approvals, and industry collaborations.

Tiny particles called extracellular vesicles show promise for treating skin conditions and promoting hair growth.

A new device, IVL-PPF Microsphere®, was created to deliver a hair loss drug for up to 3 months with one injection, potentially replacing daily pills.

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.

Microneedles with extracellular vesicles show promise for treating various conditions with targeted delivery.

Two main types of fibroblasts with unique functions and additional subtypes were identified in human skin.

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

Microneedle technology has improved drug delivery and patient comfort but needs more research for broader use.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

CD201+ fascia progenitors are essential for wound healing and could be targeted for treating skin conditions.

Exosomes show promise for future tissue regeneration.

3D-printed membranes with smart sensors can greatly improve tissue healing and have many medical applications.

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

Scientists found a specific group of itch-sensing nerve cells in mice important for feeling itch but not for sensing heat or touch.

Diabetes causes lasting cell dysfunctions, leading to serious complications even after blood sugar is controlled.

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

A new vaccine using a porous scaffold boosts immunity and protects against the flu better than traditional methods.

Glycosaminoglycans help heal wounds but aren't yet ready for clinical use.

Nanofiber scaffolds help wounds heal by delivering drugs directly to the injury site.

Exosomal miRNAs from stem cells can help improve skin health and delay aging.

Efficient delivery systems are needed for the clinical use of CRISPR-Cas9 gene editing.

Micro-needling effectively improves wrinkles, scars, and hair growth, but proper technique and safety are important.

Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.

Bead-jet printing of stem cells improves muscle and hair regeneration.

Vitamin D Receptor is crucial for hair follicle shrinkage and cell death, affecting hair growth.

Chemotherapy and radiation therapy cause skin and hair damage by altering gene expression and signaling pathways.

Sweat glands and hair follicles are determined by opposing signals, with BMPs promoting sweat glands and blocking BMPs leading to hair follicles.