Neuroscience

Biologists uncover details of how we squelch defective neurons

Biologists at the University of California, San Diego have identified a new component of the cellular mechanism by which humans and animals automatically check the quality of their nerve cells to assure they're working properly ...

Diseases, Conditions, Syndromes

Six human parasites you definitely don't want to host

Parasites are fascinating. They are uniquely adapted to survive, in some cases through very complex life cycles. There's also research to suggest that some may even change the behaviour of hosts to assist them in their quest ...

Medical research

Researchers discover new proteasome regulatory mechanism

Dysfunction of the ubiquitin-proteasome system (UPS) has been detected in many neurodegenerative diseases, such as Alzheimer's and Parkinson's diseases, and certain types of cancer. Such dysfunction is also believed to be ...

Medical research

Bacteria producing nitric oxide extend life in roundworms

Nitric oxide, the versatile gas that helps increase blood flow, transmit nerve signals, and regulate immune function, appears to perform one more biological feat— prolonging the life of an organism and fortifying it against ...

Medical research

Worm offers clues to obesity

(Medical Xpress)—As obesity rates continue to rise, experts are searching for answers in the clinic and at the lab bench to determine the types and amounts of food that people should eat.

Genetics

Unexpected function of dyslexia gene

(Medical Xpress) -- Scientists at Karolinska Institutet have discovered that a gene linked to dyslexia has a surprising biological function: it controls cilia, the antenna-like projections that cells use to communicate.

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