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Stress can stop hair growth in mice, and treatments can reverse this effect.

Taking selenium supplements during chemotherapy may help reduce side effects and improve health markers in ovarian cancer patients.

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

Diffuse alopecia in women may be related to androgens and iron deficiency, and basic hormone and nutrient screening is useful.

New targets for making and using brain-synthesized steroids could lead to better treatments for brain disorders and alcoholism.

Male hormones like testosterone may make COVID-19 worse, and testing for sensitivity to these hormones could help predict how severe a patient's symptoms might be. Treatments that reduce these hormones are being explored.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

Hibiscus plant extracts may have health benefits like lowering blood pressure and protecting the heart.

Platelet-rich plasma might help with hair growth and skin conditions, but more research is needed to prove its effectiveness and safety.

Rhodococcus equi causes severe pneumonia in young foals, and effective vaccines are needed due to foals' weak immune responses.

Potassium channel openers could help treat cardiovascular diseases and asthma but require better targeting to specific tissues for effective use.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

Wnt and Notch signaling help wound healing by promoting cell growth and regulating cell differentiation.

Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.

PDGFA/AKT signaling is important for the growth and maintenance of certain skin fat cells.

Restoring hair bulb immune privilege is crucial for managing alopecia areata.

The p75 neurotrophin receptor is important for hair follicle regression by controlling cell death.

Oxidative stress affects hair loss in men with androgenetic alopecia.

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

Alopecia areata is likely caused by a combination of genetic factors and immune system dysfunction, and may represent different diseases with various causes.

Type 2 diabetes, bacterial scalp infections, and tight hairstyles like braids and weaves are linked to a higher risk of a scarring hair loss condition in African American women.

Platelet-rich plasma might help tissue regeneration in dentistry, but results vary and more research is needed.

Blocking β-catenin in skin cells improves hair growth during wound healing.

Keratin 15 is not a reliable sole marker for identifying epidermal stem cells because it's found in various cell types.

The document concludes that rapid identification, isolation, and strict infection control are crucial to manage SARS outbreaks.

Sponge helps heal wounds faster with less inflammation and better skin/hair growth.

Hair follicle regeneration needs special conditions and young cells.

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

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

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