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A specific protein in chicken embryos links early skin layers to feather development.

Sex hormones, especially estradiol, can change chicken feather shapes and colors.

Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

Feather patterns are influenced by enhancers and chromatin looping, and the structure of protein complexes important for hair growth has been detailed.

The document concludes that various signaling pathways and genetic factors are crucial for chicken feather development, affecting poultry quality.

Fasting in hens affects thyroid hormones, which regulate feather and hair growth.

The document concludes that understanding hair and feather regeneration can help develop new regenerative medicine strategies.

Wnt signaling is crucial for skin and hair development and its disruption can cause skin tumors.

Key genes can rewire networks, changing skin appendage types.

Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.

Sheep wool keratin solution safely and effectively promotes hair growth.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.

Recombinant keratin K31 makes damaged hair thicker, stronger, and straighter.

Researchers found genes linked to feather growth speed in Shouguang chickens, highlighting two genes that might explain differences in feathering.

Human hair was used to make biodegradable plastic films that could be useful for packaging and disposable products.

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

Keratin from hair binds well to gold and BMP-2, useful for bone repair.

Organic and biogenic nanocarriers can improve drug delivery but face challenges like consistency and safety.

Genomic research can help improve the quality and production of natural fibers in animals.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.

Using special RNA to target a mutant gene fixed hair problems in mice.

The research found specific genes and proteins that affect how fast chickens' feathers grow, which is not solely determined by traditional inheritance patterns.

Chicken feather gene mutation helps understand human hair disorders.

Feathers are useful for researching growth, regeneration, and the effects of treatments like chemotherapy on hair loss.

The conclusion is that understanding how feathers and hairs pattern can help in developing hair regeneration treatments.

cDermo-1 causes dense skin, feathers, and scales in chickens.

The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.