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Intravital imaging helps us better understand stem cells in their natural environment and could improve knowledge of organ regeneration and cancer development.

Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.

Finasteride reduces sperm count and quality and alters hormone levels in mice.

SHISA6 helps maintain certain stem cells in mouse testes by blocking signals that would otherwise cause them to differentiate.

New methods have greatly improved our understanding of stem cell behavior and roles in the body.

Live imaging has advanced our understanding of stem cell behavior and raised new research questions.

Stem cell therapy is promising for treating various health conditions, but more research is needed to understand its full potential and address challenges.

The April 2014 issue of "Fertility and Sterility" discussed various reproductive health topics, including hormone therapy benefits, sperm and genetic factors in male infertility, and the link between PCOS and diabetes.

Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.

RNA aptamers can specifically block FGF5-related cell growth, potentially treating related diseases or hair disorders.

Resveratrol helps prevent finasteride-induced damage in male rats, improving reproductive function.

The document concludes that accurate diagnosis of male and female gonadal disorders is crucial for effective treatment and better patient outcomes.

Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

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

The research found that PCOS has common genetic factors regardless of how it is diagnosed and is linked to metabolic and reproductive issues.

Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.

The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

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.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

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

Mice studies show that Protein Phosphatase 2A is crucial for cell growth, development, and disease prevention.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Some common medications can harm male fertility, but many effects can be reversed.

The document explains how the male reproductive system works, its role in making testosterone, and how conditions like obesity can disrupt it, leading to low testosterone and fertility issues.

Maintaining DNA health in stem cells is key to preventing aging and tissue breakdown.

Compartmentalized organization might be crucial for stem cells to effectively respond to growth or injury.

Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.

Products should be called 'sperm-safe' only after thorough, well-designed tests.

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