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Новости за 27.03.2023

Transplant From Deceased Donor With Brain Tumor Appears to Be Safe

MtStandard.com 

MONDAY, March 27, 2023 (HealthDay News) -- The risk for cancer transmission in transplants from deceased donors with primary brain tumors is low and long-term transplant outcomes are favorable, according to a study published online March 22 in JAMA Surgery.



HIV genomes that hide in white blood cells offer new target to eliminate infections

Sciencedaily.com 

To develop treatments that may one day entirely rid the body of HIV infection, scientists have long sought to identify all of the places that the virus can hide its genetic code. Now, in a study using blood samples from men and women with HIV on long-term suppressive therapy, a team of scientists reports new evidence that one such stable reservoir of HIV genomes can be found in circulating white blood cells called monocytes.

Ending THC use may reverse its impacts on male fertility, research shows

Sciencedaily.com 

A previous study confirmed that chronic use of cannabis may greatly impact male fertility and reproductive outcomes in nonhuman primates -- but it was unclear whether the effects are permanent. Now, new research has confirmed that discontinuing use of THC can at least partly reverse these effects, according to a new study.

CPJ submits evidence on Hong Kong media freedom to UK parliamentary group

Committee to Protect Journalists 

Hong Kong has seen a dramatic decline in media freedom since Beijing implemented a national security law on June 30, 2020, with a significant impact on the city’s freedom of expression and media pluralism, which saw journalists arrested, jailed, and threatened, according to evidence CPJ submitted earlier this month to the All-Party Parliamentary Group (APPG)...

Most stocks tick up, including a jump for beaten down banks

Times Union 

Stocks are mostly rising on a steadying Wall Street as battered banks show more strength, at least for now. The S&P 500 was 0.3% higher in midday trading Monday. The Dow and the Nasdaq were mixed. Markets have been in turmoil following the second-and third-largest U.S. bank failures in history earlier this month. Investors have been hunting for what banks could be next to fall as the system creaks under the pressure of much higher interest rates. First Citizens' stock soared after saying it would buy most of Silicon Valley Bank... Читать дальше...

What do the elements sound like?

Sciencedaily.com 

In chemistry, we have He, Fe and Ca -- but what about do, re and mi? Using a technique called data sonification, a recent college graduate has converted the visible light given off by each of the elements into soundwaves. The notes produced for each element are unique, complex mixtures and are the first step toward an interactive, musical periodic table.

Two meteorites are providing a detailed look into outer space

Sciencedaily.com 

If you've ever seen a shooting star, you might have seen a meteor on its way to Earth. Those that land here can be used to peek back in time, into the far corners of outer space or at the earliest building blocks of life. Scientists have conducted some of the most detailed analyses yet on the organic material of two meteorites.





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