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.

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 ...

Medical research

New platform for roundworms could speed up drug delivery

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have developed the first large-scale in vivo drug discovery platform using a whole animal model that could speed up scientific research ...

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 ...

Diseases, Conditions, Syndromes

Immune response against Toxocara roundworms helps explain disease

Neurotoxocarosis (NT) occurs in humans when larvae of the Toxocara roundworm migrate into the central nervous system. That infection is accompanied by a complex molecular signaling cascade, including changes to anti-inflammatory ...

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