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New techniques have enhanced our understanding of how stem cells function and the role of mutations in aging tissues, which may influence future cancer therapies.

Human enzymes can detoxify harmful substances but might also increase their cancer risk.

Hair color is determined by melanin produced and transferred in hair follicles.

Combining microneedling with platelet-rich plasma enhances skin repair and collagen production but may not offer significant extra benefits.

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

Hair growth and health are influenced by stress and hormones.

MDSC-Exo can treat autoimmune alopecia areata and promote hair regrowth in mice.

Nearly all elderly nursing home residents had a skin disease, with dry skin being the most common.

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

Scientists restored fertility in male mice lacking a key fertility gene by using a modified gene.

Men with severe hair loss may have a higher risk of heart disease.

Sex hormones, especially androgens, play a key role in causing acne.

Sex hormones may affect COVID-19 severity, with estrogen possibly reducing risk and testosterone potentially increasing it.

FoxN1 overexpression in young mice harms immune cell and skin development.

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

Some patients experience temporary hair loss after ulcerative colitis surgery, likely due to illness rather than the surgery itself, and it usually grows back within six months.

Super-enhancers controlled by pioneer factors like SOX9 are crucial for stem cell adaptability and identity.

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

Plant-based products can improve hair and skin health without harmful side effects.

Hair problems are common and distressing for women, but increasing knowledge of treatments offers hope.

One minoxidil-sensitive potassium channel exists in human hair follicles.

Men using hair loss drugs like finasteride may experience sexual side effects like erectile dysfunction, but it's unclear who will be affected and when. Treating depression and sexual symptoms is suggested, as these men often have higher rates of both. More research is needed to understand why these side effects occur.

The Wnt/β-catenin pathway is important for body functions and diseases, and targeting it may treat conditions like cancer, but with safety challenges.

The research identified key proteins that affect wool fiber thickness in Angora rabbits.

Menopause affects hair and skin; more research needed for treatment.

Certain genetic mutations can lower bad cholesterol and reduce heart disease risk, leading to effective cholesterol-lowering drugs.

Polyamidoamine dendrimers can change the strength and direction of electroosmotic flow through the skin, affecting drug delivery.

Small molecule IM boosts hair growth by changing stem cell metabolism.

Hair loss can cause stress and mental health issues, so treatments should address both the physical and psychological aspects, involving a team of dermatologists, psychologists, and hair specialists.

Botox can help prevent hair loss by blocking cell death in scalp cells.