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Skin stem cells are crucial for maintaining and repairing the skin and hair, using a complex mix of signals to do so.

The document concludes that skin stem cells are important for hair growth and wound healing, and could be used in regenerative medicine.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

The vitamin D receptor is involved in multiple body functions beyond calcium regulation, including immune response and rapid reactions not related to gene activity.

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

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

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.

The guidelines suggest lifestyle changes, diet adjustments, and personalized medication to manage dyslipidemia and reduce heart disease risk.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

Experts recommend using evidence-based methods to diagnose and treat hirsutism, focusing on symptoms and underlying causes.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

The Rotterdam Study updated findings on elderly health, focusing on heart disease, genetics, lifestyle effects, and disease understanding.

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.

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

The Rotterdam Study found risk factors for elderly diseases, links between lifestyle and genetics with health conditions, and aimed to explore new areas like DNA methylation and sensory input effects on brain function.

Lgr5 is a marker for active, self-renewing stem cells in the intestine and skin, important for tissue maintenance.

Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.

The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.

TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.

Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.

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

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

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

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

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

Msx and Dlx genes are crucial for development, controlling cell behaviors like growth and differentiation through their roles as gene regulators.

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

Diet changes can protect against harmful environmental effects on fetal development.