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New drugs for Alzheimer's and rheumatoid arthritis advanced, a Zika vaccine is in development, and there were business deals in anesthesia and oncology.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

The scalp microbiome is more diverse and may be more important in hair loss than the gut microbiome.

Feather patterns form through genetic and epigenetic controls, with cells self-organizing into periodic patterns.

Direct-to-consumer teledermatology is growing fast but raises concerns about quality of care and doctor-patient relationships.

Epithelial stem cells can adapt and help in tissue repair and regeneration.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

PRP treatment helps hair growth and rebalances scalp bacteria in androgenetic alopecia patients.

Mutant CDP/Cux protein causes hair defects and reduced male fertility in mice.

Stem cells compete for space using cell adhesion, and mutations can affect their competitive success, with implications for tissue health and disease.

Recent progress has been made in understanding inherited hair and nail disorders.

Genetic and environmental factors, like smoking and exercise, affect male hair loss.

Hairless mice lack fur due to a genetic mutation affecting skin response, not hormone issues.

CRISPR/Cas9 gene-editing shows promise for improving sheep and goat breeding but faces challenges with efficiency and accuracy.

Cells lacking the Bax protein can outcompete others, leading to better tissue repair and hair growth.

Both genetic and lifestyle factors significantly affect female hair loss.

High androgen levels and genetic factors likely cause Becker's nevus and related symptoms.

The conclusion suggests that PCOS may persist due to genetic traits that, while harmful for female fertility, could have provided survival and reproductive benefits to males.

Mouse touch-sensitive nerve cells adjust their connections based on competition with other similar cells.

The document concludes that new treatments for hair loss may involve a combination of cosmetics, clinical methods, and genetic approaches.

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

Stem cell niches are crucial for regulating stem cell behavior and tissue health, and their decline can impact aging and cancer.

Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

New methods have greatly improved our understanding of stem cell behavior and roles in the body.

Cancer development is like natural selection, involving mutated cells and environmental factors.

Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.

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

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

Cats lose fur due to various reasons, including allergies, infections, genetics, hormones, diet, cancer, stress, and some conditions are treatable while others are not.