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The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.

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

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

Two main types of fibroblasts with unique functions and additional subtypes were identified in human skin.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

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

The Rotterdam Study aims to understand various diseases in older adults.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

Different types of skin cells play specific roles in development, healing, and cancer.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Androgens can both increase and decrease hair growth in different parts of the body.

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Lactate production is important for activating hair growth stem cells.

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.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

Male and female bodies respond differently to stress, influenced by hormones and development stages, with implications for stress-related diseases.

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

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

Researchers created human hair follicles using a new method that could help treat hair loss.

Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.

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

Special fiber materials boost the healing properties of certain stem cells.

Minoxidil effectively lowers blood pressure with few side effects.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

New effective scar treatments are urgently needed due to the current options' limited success.