Category Health/Medical

Gut neurons help body fight inflammation with immune-regulating molecule

cells stained red and green
Neurons (red) in the enteric nervous system contain ADM2 (green) along their nerve fibers. Image credit: Victoria Ribeiro de Godoy, Drs. Jazib Uddin and David Artis.

Neurons in the gut produce a molecule that plays a pivotal role in shaping the gut’s immune response during and after inflammation, according to a new study by Weill Cornell Medicine investigators. The findings suggest that targeting these neurons and the molecules they produce could open the door to new treatments for inflammatory bowel disease and other disorders driven by gut inflammation.

Hundreds of millions of neurons make up the enteric nervous system, the “second brain” of the body, where they orchestrate essential functions of the gut such as moving food through the intestines, nutrient absorption and blood flo...

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Low-power ‘microwave brain’ on a chip computes on both ultrafast data and wireless signals

neural network
Credit: Pixabay/CC0 Public Domain

Cornell University researchers have developed a low-power microchip they call a “microwave brain,” the first processor to compute on both ultrafast data signals and wireless communication signals by harnessing the physics of microwaves.

Detailed in the journal Nature Electronics, the processor is the first true microwave neural network and is fully integrated on a silicon microchip. It performs real-time frequency domain computation for tasks like radio signal decoding, radar target tracking and digital data processing, all while consuming less than 200 milliwatts of power.

“Because it’s able to distort in a programmable way across a wide band of frequencies instantaneously, it can be repurposed for several computing tasks,” said lead author Bal ...

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Novel protein therapy shows promise as first-ever antidote for carbon monoxide poisoning

New protein therapy shows promise as first-ever antidote for carbon monoxide poisoning
The natural protein RcoM. Credit: University of Maryland School of Medicine

University of Maryland School of Medicine (UMSOM) researchers, along with their colleagues, engineered a new molecule that appears promising as an effective antidote for carbon monoxide poisoning with fewer side effects than other molecules currently being tested, according to a new study published in the journal PNAS.

Carbon monoxide poisoning accounts for 50,000 emergency room visits in the U.S. each year and causes about 1,500 deaths. These deaths may occur when carbon monoxide released from combustion builds up in an enclosed space, which can result from ventilation failures in indoor natural gas burning equipment, or running gasoline generators or automobiles indoors or in a closed garage...

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One Fruit, 1600 Compounds, Countless Health Benefits

Fresh grapes contain a potent mix of over 1,600 compounds that benefit heart, brain, skin, and gut health. New evidence suggests they deserve official superfood recognition, with benefits even at the genetic level.

A new article appearing in the current issue of the peer-reviewed Journal of Agriculture and Food Chemistry explores the concept of “superfoods” and makes a case that fresh grapes have earned what should be a prominent position in the superfood family. The author, leading resveratrol and cancer researcher John M. Pezzuto, Ph.D., D.Sc., Dean of the College of Pharmacy and Health Sciences at Western New England University, brings forth an array of evidence to support his perspective on this issue.

As noted in the article, the term “superfood” is a common word without an...

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