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Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

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

The European Society of Endocrinology advises individualized long-term management for PCOS, focusing on lifestyle changes, accurate diagnosis, and treatments for associated health risks and symptoms.

Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Targeting colon cancer stem cells might lead to better treatment results.

The bulletin provides guidelines for diagnosing and managing PCOS, suggesting weight loss, hormonal contraceptives, and diabetes screening, with clomiphene for infertility and various treatments for excess hair.

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

Human skin can make serotonin and melatonin, which help protect and maintain it.

Calreticulin has roles in healing, immune response, and disease beyond its known functions in the endoplasmic reticulum.

Anticancer drugs are increasingly found in surface waters, and their long-term environmental effects are not well understood, requiring better testing methods.

Increasing mir-302 turns human hair cells into stem cells by changing gene regulation and demethylation.

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

Removing part of the vitamin D receptor stops vitamin D from working properly.

Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.

PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.

Insulin resistance is a key factor in polycystic ovary syndrome, but genetics may also contribute.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.

Noggin is necessary to start the hair growth phase in skin after birth.

Iron deficiency may be related to hair loss, but there's not enough evidence to recommend iron screening or supplements for all hair loss patients.

Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

The PDGF/PDGFR pathway is a potential drug target with mixed success in treating various diseases, including some cancers and fibrosis.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

Oestrogens are key for bone growth during puberty in both boys and girls.

Alopecia areata causes hair loss, has no cure, and various treatments exist.

Peptide hydrogels heal burn wounds faster and better than standard dressings.