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Removing the ATR gene in adult mice causes rapid aging and stem cell loss.

Hair follicle development is controlled by interactions between skin tissues and specific molecular signals.

Understanding phenotypic plasticity is crucial for developing effective cancer therapies.

Half of people with Alopecia Areata may see hair regrowth within a year without treatment, but recovery is unpredictable.

Childhood obesity is rising globally due to various factors, and early prevention and healthy lifestyle changes are crucial.

Auxin and ethylene hormones both work together and against each other to control plant growth.

Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.

Some drugs can cause rare but potentially deadly skin reactions, and early treatment and avoiding the drug again are key.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Lactate production is important for activating hair growth stem cells.

Hair loss needs more research for better treatments.

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

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

About 2.2% of women with symptoms of high male hormones have a mild form of congenital adrenal hyperplasia, and measuring a specific hormone level can accurately diagnose it.

Periodontal ligament stem cells show promise for regrowing tissues but require more research for safe, effective use.

Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

Male pattern hair loss could hint at androgens affecting COVID-19 severity.

Obesity worsens PCOS symptoms, and PCOS may lead to more weight gain; managing both requires a holistic approach that includes mental health.

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

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.

The update highlights that non-classic congenital adrenal hyperplasia is common in women with excess male hormones, requires specific hormone tests for diagnosis, and has various treatment options depending on age and symptoms.

People with PCOS, especially if obese, often have NAFLD, linked to obesity, insulin resistance, and high androgen levels.

Obesity increases the risk of developing polycystic ovary syndrome, and weight loss can improve the condition.

Hair loss in women is common, starts in late 20s, and affects 30% of women over 50.

The document concludes that early diagnosis and treatment of Congenital Adrenal Hyperplasia are crucial for preventing serious health issues and improving patient outcomes.

Women with PCOS may take longer to get pregnant but can have a normal family size, and should manage their overall health to reduce long-term health risks.

Changes to the Foxp3 protein affect how well regulatory T cells can control the immune system, which could help treat immune diseases and cancer.

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

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

The circadian clock influences the behavior and regeneration of stem cells in the body.