Molecular Component of Caffeine may play a Role in Gut Health

Molecular component of caffeine may play a role in gut health
Credit: Immunity (2023). DOI: 10.1016/j.immuni.2023.02.018

Brigham researchers studying how and why certain cell types proliferate in the gut found that xanthine, which is found in coffee, tea and chocolate, may play a role in Th17 differentiation. Insights may help investigators better understand gut health and the development of conditions such as inflammatory bowel disease.

The gut is home to a cast of microbes that influence health and disease. Some types of microorganisms are thought to contribute to the development of inflammatory conditions, such as inflammatory bowel disease (IBD), but the exact cascade of events that leads from microbes to immune cells to disease remains mysterious.

A new study by investigators from Brigham and Women’s Hospital explores exactly what lead...

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A High-Performance Semiconductor Material could help Slash Heat Emissions

A game-changing, high-performance semiconductor material could help slash heat emissions
WVU researchers Sergio Andres Paredes Navia, Cesar Octavio Romo de la Cruz, Liang Liang and Ellena Gemmen use an electron microscope to study the nanostructure of a new oxide ceramic material with the potential to make thermoelectric generators efficient enough to capture a significant portion of the waste heat that industrial systems like power plants emit. Credit: West Virginia Universit

Researchers at West Virginia University have engineered a material with the potential to dramatically cut the amount of heat power plants release into the atmosphere.

A team led by Xueyan Song, professor and George B. Berry Chair of Engineering at the Benjamin M...

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A Distant Galaxy Ate All of its Friends. Now It’s All Alone

Composite image of a lonely galaxy containing a supermassive black hole, two jets, and an X-ray hotspot, all surrounded by hot gas. Credit: NASA MSFC/SAO/Chandra

Over 13 billion years ago, the first galaxies in the universe formed. They were elliptical, with intermediate black holes (IMBHs) at their centers surrounded by a halo of stars, gas, and dust. Over time, these galaxies evolved by flattening out into disks with a large bulge in the middle. They were then drawn together by mutual gravitational attraction to form galaxy clusters, massive collections that comprise the large-scale cosmic structure. This force of attraction also led to mergers, where galaxies and their central black holes came together to create larger spiral galaxies with central supermassive black holes (SMBHs).

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New Ultrasound Method could lead to Easier Disease Diagnosis

A doctor conducting an ultrasound on a patient's kidneys

University of Sheffield researchers have developed a new ultrasound method that could help to more easily diagnose abnormal tissue, scarring and cancer. A new ultrasound method that can measure the level of tension in human tissue for the first time – a key indicator of disease – has been developed by researchers from the University of Sheffield.

The breakthrough, made by Dr Artur Gower from the University’s Department of Mechanical Engineering, together with researchers from Harvard, Tsinghua University, and the University of Galway, could be used to build new ultrasound machines that are able to better diagnose abnormal tissue, scarring, and cancer.

Ultrasounds use sound waves to create images of organs inside the human body...

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