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Scientists made structures that look like human hair follicles using stem cells, which could help grow hair without using actual human tissue.

Certain long non-coding RNAs are important for controlling hair growth cycles in sheep.

A type of collagen helps hair grow by boosting cell growth and activating a specific hair growth pathway.

Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.

Low oxygen conditions improve how well certain stem cells from embryos can make hair grow longer and faster.

New regenerative medicine-based therapies for hair loss look promising but need more clinical validation.

The document concludes that using stem cells to regenerate hair follicles could be a promising treatment for hair loss, but there are still challenges to overcome before it can be used clinically.

JAM-A helps hair regrowth in alopecia areata by protecting VCAN in skin cells.

The "Two-Cell Assemblage" assay is a new, simple method to identify substances that may promote hair growth.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

Hair significantly shapes body identity and social interactions, influencing how we perceive and relate to our bodies.

New methods to test hair growth treatments have been developed.

3D-printed mesoporous scaffolds show promise for personalized drug delivery with controlled release.

Finasteride may affect PNMT, causing side effects.

The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.

3D microenvironments in microwells improve hair follicle stem cell behavior and hair regeneration.

The study concluded that changing the culture conditions can cause sika deer skin cells to switch from a flat to a 3D pattern, which is important for creating hair follicles.

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

Keratinocytes help keep hair follicle cells and skin cells separate in 3D cultures, which is important for hair growth research.

The document concludes that regenerating functional ectodermal organs like teeth and hair is promising for future therapies.

Skin organoids from stem cells could better mimic real skin but face challenges.

Grouping certain skin cells together activates a growth pathway that helps create new hair follicles.

Researchers created early-stage hair-like structures from skin cells, showing how these cells can self-organize, but more is needed for complete hair growth.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Stem cell niches support, regulate, and coordinate stem cell functions.

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

Researchers found a new way to create hair-growing structures in the lab that can grow hair when put into mice.

Bacteria in our hair can affect its health and growth, and studying these bacteria could help us understand hair diseases better.

The study identified 12 potential biomarkers for hair loss and how they affect hair growth.