Study identifies Unique Cells that may drive Lung Fibrosis

 Single-cell landscape of PF and control lungs.

A groundbreaking study published today and led by the Translational Genomics Research Institute (TGen), an affiliate of City of Hope, identifies unique lung cells that may drive Idiopathic Pulmonary Fibrosis (IPF), a deadly lung disease that affects hundreds of thousands of Americans, and for which there is no cure.

This is one of the first comprehensive looks at lung cells using a technology called single-cell RNA sequencing. Instead of examining a mash-up of many cells from a tissue sample, single-cell sequencing allowed researchers in this study to closely examine the individual cells that make up the lungs; to identify their function, and ultimately understand the molecular changes that may be driving the disease.

Using this met...

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5G Wireless Networks have few health impacts, Oregon State study using Zebrafish Model finds

Findings from an Oregon State University study into the effects of radiofrequency radiation generated by the wireless technology that will soon be the standard for cell phones suggest few health impacts.

Fifth generation or 5G wireless technology, which began being deployed worldwide in 2019, provides faster connectivity and more bandwidth, meaning higher download speeds.

But because 5G technology is so new, little is known about the potential health effects from its radiofrequency radiation, which is higher than the current industry standard 4G. The Oregon State study begins to change that.

“Based on our study, we don’t think 5G radiation is that harmful,” said Subham Dasgupta, a postdoctoral fellow working in the lab of Robyn Tanguay at Oregon State...

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A New Telescope to Study Solar Flares

Credit: CC0 Public Domain

The cold, dark chaos of space is filled with mystery. Fortunately, the ways in which we can peer into the mists of the void are increasing, and now include Kyoto University’s 3.8 meter Seimei telescope.

Using this new instrument—located on a hilltop in Okayama to the west of Kyoto—astronomers from Kyoto University’s Graduate School of Science and the National Astronomical Observatory of Japan have succeeded in detecting 12 stellar flare phenomena on AD Leonis, a red dwarf 16 light years away. In particular, one of these flares was 20 times larger than those emitted by our own sun.

“Solar flares are sudden explosions that emanate from the surfaces of stars, including our own sun,” explains first author Kosuke Namekata.

“On rare occasions, an extrem...

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How Good Gut Bacteria help Reduce the Risk for Heart Disease

The bacteria’s activity in the intestines reduces production of a chemical that has been linked to the development of clogged arteries.
Illustration: Shutterstock.com

Researchers identify a protein responsible for bacteria’s beneficial behavior. Scientists have discovered that one of the good bacteria found in the human gut has a benefit that has remained unrecognized until now: the potential to reduce the risk for heart disease.

The bacteria’s activity in the intestines reduces production of a chemical that has been linked to the development of clogged arteries. After it’s manufactured in the gut, the chemical enters the bloodstream and travels to the liver, where it is converted into its most harmful form.

The Ohio State University researchers have traced the bacteria’s behavi...

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