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A virus protein can activate a pathway that may lead to abnormal hair follicle development.

Different hair follicles in the skin are innervated by unique combinations of mechanosensory neurons, crucial for touch sensation.

Skin and hair can help us understand organ regeneration, especially how certain stem cells might be used to form new organs.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

Nestin marks cells that can become a specific type of skin cell in hair follicles of both developing and adult mice.

The study suggests that the arrector pili muscle is important for hair health and its damage might contribute to hair loss.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

PRP helps skin regeneration but needs standardized testing for consistent results.

Epigenetic factors play a crucial role in skin health and disease.

Red clover extract-based scalp treatments significantly improved hair volume and reduced hair loss and damage.

Wool follicles are complex, involving interactions between different cell types and structures.

Deleting the EDAR gene in Cashmere goats affects genes and proteins related to hair growth.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Certain natural and synthetic compounds may help treat inflammatory skin diseases by targeting a specific signaling pathway.

Epidermal stem cells don't use gap junctions to communicate.

Telomere damage affects skin and hair follicle stem cells by messing up important growth signals.

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

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

The protein EZH2 blocks microRNA-22, increasing STK40 protein, which helps hair follicle stem cells change and grow hair.

Confocal Laser Scanning Microscopy (CLSM) is a useful tool for studying how drugs interact with skin and diagnosing skin disorders, despite some limitations.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Adipose-derived stem cells show potential for skin rejuvenation and wound healing but require more research to overcome challenges and ensure safety.

Regulatory T cells help heal skin and grow hair, and their absence can lead to healing issues and hair loss.

Touching hair can activate nearby nerve cells through signals from the hair's outer layer.

We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.