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Stem cell niches are crucial for regulating stem cell behavior and tissue health, and their decline can impact aging and cancer.

Hair regeneration needs dynamic cell behavior and mesenchyme presence for stem cell activation.

The research found that different types of fibroblasts are involved in wound healing and that some blood cells can turn into fat cells during this process.

Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.

Stromal stem cells may help heal wounds by becoming structural cells or affecting the immune system, but more research is needed to understand how.

TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.

The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

The Rotterdam Study aims to understand disease causes in the elderly and has found new risk factors and genetic influences on various conditions.

Mutations in the SRD5A3 gene cause a new type of glycosylation disorder by blocking the production of a molecule necessary for protein glycosylation.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

The Rotterdam Study updated its design and objectives in 2012, providing insights into various diseases in the elderly, including skin cancer, bone health, liver disease, neurological and psychiatric conditions, and respiratory issues.

Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.

Two main types of fibroblasts with unique functions and additional subtypes were identified in human skin.

Tofacitinib is safe and effective for severe alopecia areata, but hair loss may return 2 months after stopping treatment.

Melatonin is important for skin health and protection, and can be made by the skin or applied to it.

Eph receptors and ephrins may be promising targets for treating diseases, but more understanding is needed for effective and safe therapies.

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

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

Fungi-produced compounds can change plant root growth.

Researchers found 19 genes important for root hair growth in a plant called Arabidopsis.

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

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

The document concludes that the exact way alcohol causes harm to fetal development is unknown, but it significantly affects nutrient transport to the fetus and a safe level of alcohol during pregnancy is not determined.

Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.

CDP is crucial for lung and hair follicle cell development.

Blood vessels and specific genes help turn cartilage into bone when bones heal.

Early diagnosis and individualized treatment improve outcomes for Congenital Adrenal Hyperplasia.

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

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