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Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.

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.

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

5α-reductase inhibitors can cause sexual problems, higher risk of aggressive prostate cancer, and depression.

AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.

Oral retinoids are effective for severe skin conditions but require careful use due to side effects.

Disrupting Acvr1b in mice causes severe hair loss and thicker skin.

Hormones during pregnancy and lactation keep skin stem cells inactive, preventing hair growth.

Adrenal disorders can cause lasting brain and behavior issues in children.

Gene therapy, especially using atoh1, shows promise for creating functional sensory hair cells in the inner ear, but dosing and side effects need to be managed for clinical application.

The document concludes that diagnosing PCOS in teenagers is difficult and should focus on specific hormone levels and menstrual irregularities, while also considering treatment for symptoms and related health issues.

Wnt proteins from certain skin cells are crucial for normal hair growth and renewal.

Finasteride side effects in young men may be linked to specific gene variations.

Early diagnosis and treatment of PCOS in young people is important to prevent long-term health problems.

The S250C variant in a gene may cause autoimmunity and immunodeficiency by impairing protein function.

Short telomeres contribute to aging and cancer, and while telomerase can delay aging, it may also promote cancer.

Cells from certain embryo parts can induce head formation in another embryo, involving complex signaling pathways.

Eating fewer calories improves the ability of stem cells to repair and renew the body in various tissues.

Ingenol mebutate gel changes gene expression related to skin development and immune response in actinic keratosis.

Polycystic Ovary Syndrome (PCOS) is a hormonal disorder in women that can cause infertility and other health issues, and it may be improved by treatments that increase insulin sensitivity.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

The paper concludes that breast cancer treatment involves complex interactions between medical symptoms, patient experiences, and commercial influences, requiring a holistic approach.

The infant with a urea cycle disorder improved with treatment and a liver transplant.

The European School of Oncology organized various educational events in 1994, highlighting important cancer research findings.

Liposomes improve the delivery and effectiveness of cosmetic ingredients but face challenges like cost and stability.

Sheep wool follicles absorb different amino acids at various rates and locations, which could affect wool growth based on diet and genetics.

Environmental factors like diet and vitamin levels, especially Vitamin D, can affect autoimmune diseases differently, with lifestyle changes potentially improving outcomes.

A new mutation in the TMEM173 gene and a risk allele in IFIH1 cause a unique set of immune-related symptoms.

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.

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.