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Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

Mutations in the Vitamin D receptor gene can cause hair loss similar to mutations in the Hairless gene.

Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

Different types of stem cells and their environments are key to skin repair and maintenance.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

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

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

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

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

The circadian clock influences the behavior and regeneration of stem cells in the body.

Wnt3a protein, when packed in liposomal vesicles, can stimulate hair growth and could potentially treat conditions like hair loss.

Tea, especially green tea, shows promise in cosmetics for skin and hair benefits but more research is needed for effective use.

Stress can worsen skin conditions by affecting hormone levels and immune response.

Melanocyte development from neural crest cells is complex and influenced by many factors, and better understanding could help treat skin disorders.

Hidradenitis suppurativa treatment should be tailored to the individual, with quitting smoking being important.

A new protein was made to detect specific skin cell growth receptors and worked in normal skin but not in skin cancer cells.

Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.

Melatonin affects mouse skin and may regulate skin functions.

MicroRNAs are crucial for controlling skin development and healing by regulating genes.

Research on epidermal stem cells has advanced significantly, showing promise for improved clinical therapies.

Wnt signaling is important for development and cell regulation but can cause diseases like cancer when not working properly.

Chicken feather growth involves specific genes and shares similarities with hair development.

The gelatin/β-TCP scaffold with nanoparticles improves wound healing and skin regeneration.

FA2H is essential for normal fur and sebum production in mice.

People's decision-making can be influenced by their internal biological clocks, as shown by gene expression, not just self-reported preferences for morning or evening.

Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.

Cell-based therapies show promise for treating Limbal Stem Cell Deficiency but need more research.

Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.

The protein Par3 is crucial for healthy skin, affecting the skin barrier, cell differentiation, and stem cell maintenance.

Using neurohormones to control keratin can lead to new skin disease treatments.