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Researchers created human hair follicles using a new method that could help treat hair loss.

Innate lymphoid cells help control skin bacteria by regulating sebaceous glands.

Cancer treatments targeting specific cells and the immune system can cause skin, mouth, hair, and nail problems, affecting patients' quality of life and treatment adherence.

Alopecia areata involves immune activation in the scalp, suggesting treatments targeting TH1, TH2, and IL-23 pathways.

Mammalian organs regenerate using stem cells and cell plasticity, but this ability declines with age.

A substance called DKK-1 increases in balding areas and causes hair cells to die when exposed to DHT.

Mechanical stretching of the skin can promote hair growth by activating certain immune cells.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Stress-related substance P may lead to hair loss and negatively affect hair growth.

p63 may influence skin cancer development and cell differentiation.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

Memory T cells in the skin balance staying put and moving into the blood, clustering around hair follicles, and increasing in number after infection.

Male and female skin differ due to hormones, affecting conditions like hair loss, acne, and skin cancer, and suggesting a need for gender-specific treatments.

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.

TNF alpha in skin cells causes weight loss, hair and fat issues, and skin inflammation in mice.

Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.

Alopecia areata is a common autoimmune disease affecting about 2% of people, causing significant disability and often associated with mental health issues and other autoimmune conditions.

Alopecia areata is an autoimmune disease causing hair loss, treatable with immune-modulating drugs, and linked to genetics.

Cannabinoids may help treat various skin conditions.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

Males and females differ in lifespan, growth, organ size, metabolism, and brain structure, with females generally living longer and maturing earlier.

CRH in the skin acts like the body's stress response system, affecting cell behavior and immune activity.

Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.

Trichoepitheliomas and some basal cell carcinomas likely come from hair follicle stem cells.

A reliable system was developed to distinguish hair growth stages, aiding in identifying hair growth promoters or inhibitors.

A gluten-free diet significantly improves skin and health issues in people with dermatitis herpetiformis, a skin condition linked to celiac disease.

Skin grafts on mice can cause an immune response leading to hair loss, useful for studying human hair loss conditions.

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.

Early detection and intensive treatment of diseases caused by Staphylococcus aureus toxins are crucial for reducing severe health effects.

Individualized treatment and support can help most couples with recurrent implantation failure achieve pregnancy.