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Disulfide bonds are crucial for hair's strength, especially when wet.

Keratin from hair and wool is used in medical materials for healing and drug delivery.

STAT3 signaling is important for healthy skin and hair follicles, and its disruption can lead to skin conditions like atopic dermatitis.

Type XVII collagen helps control skin cell growth and may have anti-aging effects.

Creating fully functional artificial skin for chronic wounds is still very challenging.

Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.

Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

Human foreskin does not show aging or reduced cell growth after radiation, and H2A.J is not a good marker for radiation-induced aging.

Vitamin A helps skin stem cells decide their function, aiding in hair growth and wound repair.

Skin cell behavior is influenced by the tightness of nearby cells, affecting their growth and development.

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

Researchers created a mouse with the same mutation as humans with trichothiodystrophy, showing similar symptoms and confirming the condition is due to defects in DNA repair and gene activity.

Scientists found a specific group of itch-sensing nerve cells in mice important for feeling itch but not for sensing heat or touch.

Melatonin may reduce skin damage caused by X-rays in rats.

Loss of a specific protein in skin cells causes symptoms similar to psoriasis.

Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.

Keratin fibrils in hair form and stop growing at specific points in the follicle.

TGase 3 helps build hair structure by forming strong bonds between proteins.

Sheep have a unique gene, KAP8-2, that humans don't have, which may affect wool properties.

Thyroid diseases may contribute to autoimmune skin diseases, and more research is needed on their relationship.

Recombinant keratins can form useful structures for medical applications, overcoming natural keratin limitations.

Hypothyroidism harms rat skin, but topical triiodothyronine may help improve it.

The study found that white hair in vitiligo has specific patterns and structures, which vary with the stage of the disease and may be similar to another hair condition.

The study concluded that the new wound model can be used to evaluate skin regeneration and nerve growth.

Hair care products are important for appearance and self-esteem, and choosing the right ones can help maintain healthy hair.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

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

Root hair growth in plants is a complex process controlled by many factors working together.

Some natural compounds can protect fish ear cells from damage by certain antibiotics without affecting the antibiotics' ability to fight infections.