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Fine wool sheep have more genes for wool quality, while coarse wool sheep have more for skin and muscle traits.

Hair in mammals likely evolved from glandular structures, not scales.

Scientists created keratinocyte cell lines from human hair that can differentiate similarly to normal skin cells, offering a new way to study skin biology and diseases.

Keratoacanthoma comes from hair follicle cells.

Alopecia areata has a complex genetic basis that was not fully understood as of 2001.

Electrostatic interactions mainly stabilize the binding of peptides to hair keratin.

Researchers developed a cost-effective 66 K SNP chip for cashmere goats that is accurate and useful for genetic studies.

Genomic approach finds new possible treatments for hair loss.

A gene in Sebekia benihana, CYP-sb21, is needed for a specific reaction on the drug Cyclosporine A, which could be important for hair growth without affecting the immune system.

Researchers found that most genes affecting drug responses are not fully covered by commercial SNP chips, suggesting the need for more comprehensive tools to optimize drug selection based on genetics.

A baby boy with 13q deletion syndrome had eye cancer, a woman's vision improved after stopping a breast cancer drug, a man developed cataracts from using Propecia, and a rare skin disorder called Lipoid Proteinosis was discussed. Also, a tool called OCT is useful for diagnosing macular diseases.

Some skin diseases and their treatments can negatively affect male fertility.

Hair loss in autoimmune blistering skin diseases varies and may regrow with disease control.

Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.

A gene deletion in mice causes weak protein, immune issues, hair loss, airway problems, and wasting disease.

Various treatments exist for hair loss, but more research is needed for better options.

The document emphasizes the importance of correctly identifying and classifying genetic hair disorders to help diagnose related health conditions.

Short telomeres contribute to aging and cancer, and while telomerase can delay aging, it may also promote cancer.

Natural herbal compounds might treat certain medical conditions by reducing DHT levels, but more research is needed to confirm their effectiveness and safety.

Taking Propecia might lead to the development of cataracts.

Hair changes can indicate systemic diseases or medication effects.

Active oxygen species might be involved in skin tumor growth, but their exact role is unclear.

FP-1 is a key protein in rat hair growth, active only during the growth phase.

Rare changes in the KRT82 gene are linked to a higher risk of Alopecia Areata.

Certain gene variants in estrogen receptors are linked to polycystic ovary syndrome, mainly affecting metabolism, in Tunisian women.

Stem cell therapies show promise for treating various diseases but face challenges in clinical use and require better monitoring techniques.

The document concludes that the human keratin gene cluster is complex, with a need for updated naming to reflect over 50 functional genes important for hair and skin biology.

The document discusses various eye conditions and their treatments, including a rare eye cancer in a baby, vision loss from a cancer drug, cataracts from a baldness treatment, a rare skin disorder, and a specific type of eye disease diagnosed with a special imaging technique.

Selective breeding caused the unique curly hair in Mangalitza pigs.

The first pediatric case of naevus trichilemmocysticus was documented.