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Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Lowering testosterone speeds up wound healing in male mice.

BMP2 and BMP7 have opposite roles in feather formation.

Certain steroids in the brain affect mood and symptoms of depression, and treatments targeting these steroids show promise for improving these symptoms.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Genetic differences affect COVID-19 severity and treatment development.

Mice lacking fibromodulin have disrupted healing patterns, leading to abnormal skin repair and scarring.

Tissue stiffness affects hair follicle regeneration, and Twist1 is a key regulator.

Glycine slows main root growth but boosts root hair growth in habanero peppers.

Glutamic acid helps increase hair growth in mice.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Mechanical forces are crucial for shaping cells and forming tissues during development.

Hair follicles in the back of the rosette fancy mouse have reversed orientations due to a gene mutation.

A protein called FERONIA helps control root hair growth in response to cold and low nitrogen by activating nutrient-sensing pathways in a plant called Arabidopsis.

Activated β-catenin affects hair growth and skin thickness, and changes are reversible.

Ift20 is essential for hair follicle function and skin cell movement.

Get head MRI for babies with achondroplasia early, use free immunoglobulin light chains to detect certain neurodevelopmental disorders, and video calls work for speech therapy in patients with facial anomalies.

Vascular endothelial cells may significantly influence skin stem cells, but more research is needed.

Blocking autophagy worsens lipid buildup and dysfunction in brain cells after injury.

GRK2 is essential for healthy hair follicle function, and its absence can lead to hair loss and cysts.

Sardinians were historically short due to a mix of genetics and factors like disease and poor nutrition, but recent height increases suggest better living conditions had a bigger impact.

The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

Hidradenitis suppurativa is caused by genetic factors, inflammation, bacteria, hormones, and lifestyle factors like obesity and smoking.

Applying calreticulin can speed up wound healing in diabetics.

Hurricane Sandy increased contamination in estuarine sediments in New Jersey and New York.

Insulin helps heal corneal wounds and nerves in diabetic mice by activating the Wnt signaling pathway.

Cannabinoid receptor-1 signaling is essential for the survival and growth of human hair follicle stem cells.

Botulinum toxin A can help improve thin endometrium and embryo implantation.