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Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

Exposure to 50 Hz electromagnetic fields may help mice grow hair faster.

Human skin xenografting could improve our understanding of skin development, renewal, and healing.

Improving the environment and cell interactions is key for creating human hair in the lab.

ROR-alpha may increase the growth of certain breast cancer cells by boosting aromatase, which could affect breast cancer prognosis.

Chinese herbal medicine can help treat hair loss by promoting hair growth and preventing cell death, maintaining a balance between hair growth and loss.

Sensory neuron remodeling and Merkel-cell changes in the skin happen independently.

Sensory neuron and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

The document concludes that the immune-inhibitory environment of the hair follicle may prevent melanoma development.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

The SA-MS hydrogel is a promising material for improving wound healing and skin regeneration in diseases like diabetes and skin cancer.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.

Progress has been made in skin and nerve regeneration, but more research is needed to improve methods and ensure safety.

Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.

Scientists created early-stage hair follicles from human skin cells, which could help treat baldness and study hair growth.

A new hydrogel with stem cells from human umbilical cords improves skin wound healing and reduces inflammation.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

The conclusion is that CD90 is not a specific marker for fibroblast subtypes and better methods are needed to identify them.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Immune cells around hair follicles help control hair growth and could be targets for treating hair disorders.

Blocking Prostaglandin D₂ (PGD₂) could help treat hair loss.

Human hair keratins can form stable nanofiber networks that might help in tissue regeneration.

Blocking Prostaglandin D₂ may help treat hair loss.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

The conclusion is that the nuclear lamina and LINC complex in skin cells respond to mechanical signals, affecting gene expression and cell differentiation, which is important for skin health and can impact skin diseases.

Exosomes show promise for tissue repair and regeneration with advantages over traditional cell therapies.