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Calcium signals and SHH guide the direction of feather growth in chicken skin.

Women with scarring alopecia are less likely to have used hormone replacement therapy or oral contraceptives compared to those with female pattern hair loss.

The document reviews key historical figures and discoveries in dermatology.

Estrogen increases a growth factor in hair cells which might affect hair loss.

Skin stem cells are crucial for maintaining and repairing the skin and hair, using a complex mix of signals to do so.

Hair follicles can regrow in wounded adult mouse skin using a process like embryo development.

The document concludes that skin stem cells are important for hair growth and wound healing, and could be used in regenerative medicine.

The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Changing how mesenchymal stromal cells are grown can improve their healing abilities.

The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.

The study found that sweat glands contain different types of stem cells that help with healing and maintaining healthy skin.

Wnt signaling is crucial for skin development and health, and its disruption can cause skin diseases.

Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

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

A new method quickly creates controllable cell clusters for tissue engineering and drug testing.

The conclusion is that proper signaling is crucial for hair growth and development, and errors can lead to cancer or hair loss.

Different types of skin cells play specific roles in development, healing, and cancer.

The Multi-Organ-Chip improves the growth and quality of skin and hair in the lab, potentially replacing animal testing.

Lactate production is important for activating hair growth stem cells.

Hair follicle growth and development are controlled by specific genes and molecular signals.

Special fiber materials boost the healing properties of certain stem cells.

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.

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

TGF-β is crucial for controlling stem cell behavior and changes in its signaling can lead to diseases like cancer.

TGF-β signaling is crucial for stem cell maintenance, differentiation, and has implications for cancer treatment.

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

Skin's Regulatory T cells are crucial for maintaining skin health and could be targeted to treat immune-related skin diseases and cancer.