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Stem cell behavior varies with stimuli, and lineage changes can happen without affecting stem cell division.

c-Myc activation in mouse skin increases sebaceous gland growth and affects hair follicle development.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

Overexpression of COX-2 in mice skin causes abnormal skin and hair development.

The hedgehog signalling pathway is key in skin development and basal cell carcinoma, offering insights for prevention and treatment.

p63 may influence skin cancer development and cell differentiation.

New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

Sex steroid receptors are found in specific skin cells, affecting skin and hair functions.

Vitamin D receptor is crucial for normal hair growth and preventing hair loss.

The understanding of male-pattern baldness remains unclear.

EGF receptors are crucial for skin cell growth and decrease with age.

Ethosomes are effective for delivering drugs through the skin by penetrating deeply and targeting hair follicles.

Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.

TCF/Lef1 activity is essential for proper skin cell development and renewal.

The skin protects the body and is constantly renewed by stem cells; disruptions can lead to cancer.

Retinoic acid-binding proteins in skin are regulated by β-catenin and Notch signalling.

Hair follicles and glands significantly increase steroid absorption in skin.

Demodex mites can cause skin issues, especially in people with weak immune systems.

Nanoparticles improve drug delivery and effectiveness in treating inflamed skin.

Hair loss in androgenetic alopecia is caused by genetic factors and androgen excess, and can be treated with combined therapies.

Acne keloidalis is a chronic skin condition on the back of the neck in young black men, needing surgery for severe cases.

Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.

A20 protein is crucial for normal skin and hair development.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

Antibodies help identify glycoproteins in normal skin and tumor cells.

Major histocompatibility antigens are found in specific skin cells and structures, but not in sweat glands.

Psoriasis causes changes in certain keratins and shrinks sebaceous glands in the scalp.

Germicides mostly stay on the skin's surface, but some penetrate deeper depending on the product used.

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