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TGF-β2 helps activate hair follicle stem cells by counteracting BMP signals.

The gel with icariin speeds up wound healing, reduces scarring, and helps hair growth by controlling BMP4 signaling. It also reduces inflammation and improves wound quality in mice, adapts to different wound shapes, and gradually releases icariin to aid healing. It also prevents too much collagen and myofibroblast formation during skin healing.

Activin A and follistatin control when ear hair cells form in mice.

Activin A promotes ear hair cell development, while follistatin delays it.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

The conclusion is that proper signaling is crucial for hair growth and development, and errors can lead to cancer or hair loss.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

Noggin overexpression delays eyelid opening by affecting cell death and skin cell development.

Smad4 is important for healthy hair follicles because it helps produce a protein needed for hair to stick together and grow.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

The study found that certain microRNAs are higher in the cells and lower in the fluid of women with a specific type of polycystic ovary syndrome, and one microRNA could potentially help diagnose the condition.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Keratin 26 affects cashmere goat hair growth and is influenced by various treatments.

ADSC-derived extracellular vesicles show promise for skin and hair regeneration and wound healing.

Low-Level Laser Therapy might be a good alternative for hair loss when other treatments fail, but its effectiveness varies and more research is needed.

Smad-4 and Smad-7 are key in hair follicle development, with other Smads being less important.

Hair loss involves immune responses, inflammation, and disrupted signaling pathways.

The document explains how to create detailed biological pathways using genomic data and tools, with examples of hair and breast development.

Signals from skin cells controlled by Rac proteins help turn certain precursor cells into white fat cells.

African spiny mice can regenerate skin, hair, and cartilage, but not muscle, and their unique abilities could be useful for regenerative medicine.

Stem cell self-renewal is complex and needs more research for full understanding.

TGF-β signaling is crucial for stem cell maintenance, differentiation, and has implications for cancer treatment.

Exosomes could improve skin care, but more research is needed to confirm their safety and effectiveness.

SIRT7 protein is crucial for starting hair growth in mice.

Low-Level Laser Therapy might be an effective alternative hair loss treatment for some people.

Blocking certain immune signals can reduce skin damage from radiation therapy.

BMPR1a-ECD reduces wrinkles much more effectively than retinoic acid.

BMP signaling controls hair follicle size and cell growth by affecting cell cycle genes.

Different small areas within hair follicles send specific signals that control what type of cells stem cells become.

Melatonin affects cashmere growth in goats by influencing stem cell and certain signaling pathways.