Medical research

Do salamanders hold the solution to regeneration?

Salamanders' immune systems are key to their remarkable ability to regrow limbs, and could also underpin their ability to regenerate spinal cords, brain tissue and even parts of their hearts, scientists have found.

Surgery

Most endoscopic brow-lift patients satisfied with result

(HealthDay)—The majority of patients undergoing endoscopic brow-lift are happy with the outcome and would recommend the procedure, according to research published online May 9 in JAMA Facial Plastic Surgery.

Arthritis & Rheumatism

Severe cutaneous adverse rxns up in allopurinol initiators

(HealthDay)—Allopurinol initiators have an almost 10-fold increased risk of severe cutaneous adverse reactions (SCARs) compared with nonusers, according to a study published in the April issue of Arthritis Care & Research.

Neuroscience

Structural dynamics underlying memory in aging brains

(Medical Xpress)—When the brains of those who have succumbed to age-related neurodegeneration are analyzed post-mortem, they typically show significant atrophy on all scales. Not only is the cortex thinner and sparser, ...

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