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Retinoic acid production and signaling in hair follicles are regulated by location and timing, affecting hair growth and cycling.

Macrophage iron release is crucial for hair growth and wound healing.

Human hair follicles switch between active and resting phases unpredictably.

Activins and follistatins, part of the TGFβ family, are crucial for hair follicle development and skin health, affecting growth, repair, and the hair cycle.

ECM molecules are crucial for hair growth and development.

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

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Adding hyaluronic acid helps create larger artificial hair follicles in the lab.

PAI-2 helps in the maturation and protection of hair and nail cells.

Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.

Using fat stem cells and blood cell-rich plasma together improves healing in diabetic wounds by affecting cell signaling.

Neuregulin3 affects cell development in the skin and mammary glands.

The document concluded that more research is needed to find the best treatment for Frontal fibrosing alopecia.

The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.

Finasteride, a hair loss drug, may cause long-term sexual side effects due to changes in hormone receptor levels.

The skin's basement membrane has specialized structures and molecules for different tissue interactions, important for hair growth and attachment.

Red light promotes hair growth by directly stimulating hair cells and improving cell communication.

Human hair follicle dermal cells can effectively replace other cells in engineered skin.

IGF-1 increases whisker growth in transgenic mice.

Testosterone can slow down hair growth when combined with certain cells from bald scalps, and this effect can be blocked by an androgen receptor blocker.

The document concludes that recognizing oral lesions is important for diagnosing syphilis.

Mice lacking fibromodulin have disrupted healing patterns, leading to abnormal skin repair and scarring.

Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.

Stem cells and their surrounding environment in hair follicles work closely together, affecting hair growth and having implications for cancer and tissue regeneration.

Hairless protein is crucial for healthy skin and hair, and its malfunction can cause hair loss.

The enzymes Aldh1a2 and Aldh1a3 are involved in making retinoic acid in hair follicles and have different roles in hair growth.

Hair follicle development involves complex interactions between skin layers and cells, but many details are still unknown.

The document concludes that while lab results for hair growth promotion are promising, human trials are needed and better testing methods should be developed.

Prostasin has two roles in skin: one for normal skin development without needing activation, and another for proper hair growth that requires activation.

The document concludes that hair curvature can be explained by the growth patterns caused by the shape and separation of cells in the hair follicle and is affected by specific molecular pathways.