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Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.

The document concludes that permanent hair loss conditions are complex, require early specific treatments, and "secondary permanent alopecias" might be a more accurate term than "secondary cicatricial alopecia."

Finasteride harms invertebrates' survival and burial ability.

Activating certain potassium channels in honey bees can lower antioxidant levels and reduce death rates during heavy mite infestations, potentially aiding their immune response.

Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.

Zinc is vital for skin health and overall body functions, and deficiency can cause serious health issues.

Beards and long hair may affect how attractive someone is to the opposite sex.

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

Smaller nanoemulsions can penetrate skin and hair follicles better, which may be useful for delivering drugs and vaccines through the skin.

Mice with human fetal thymic tissue and stem cells developed symptoms similar to chronic graft-versus-host disease.

Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.

Catalytic antibodies are early indicators and active participants in the development of systemic lupus erythematosus.

Researchers identified five new potential targets for leishmaniasis treatment, suggesting repurposing existing drugs could be effective.

Stuff from umbilical cord stem cells helps skin heal and look younger.

Honeybees face serious threats from various diseases, but beekeepers use several methods to manage and control them.

Alopecia areata can cause unpredictable hair loss, and treatments like corticosteroids and minoxidil may help but have varying side effects.

Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Botox increased hair count in men with baldness and might work by improving scalp blood flow.

Fetal cells could improve skin repair with minimal scarring and are a potential ready-to-use solution for tissue engineering.

Bioengineering can potentially treat hair loss by regenerating hair follicles and cloning hair, but the process is complex and needs more research.

Travel history and tick-borne diseases should be considered in unexplained fevers for timely diagnosis and treatment.

Scientists are still unsure what triggers the immune system to attack hair follicles in Alopecia areata.