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Новости за 01.08.2022

Leukemia vulnerability discovered causing drug sensitivity

Sciencedaily.com 

All human tumors originating from various tissues share a series of properties that define them, including the ability to prevent cell death. Instead, healthy organs induce programmed cell death or apoptosis to balance their size and eliminate damaged cells. There is a specific and physiological cell death called ferroptosis that occurs induced by the oxidation of fat mediated by iron content.

Scientists now understand the genetics responsible for leaf mimicry in butterfly wings

Sciencedaily.com 

The top side of the Kallima butterfly's wings are brightly colored, featuring vibrant bands of deep blue, black, and orange. But when this butterfly flaps its wings, the undersides reveal a sharp contrast -- they are shades of dull brown that perfectly mimic a dead leaf, camouflaging the butterflies from predators. Scientists have now discovered which gene is responsible for leaf mimicry in Kallima butterflies and have discussed what it means for our understanding of their evolution.

Cloud study demystifies impact of aerosols

Sciencedaily.com 

Aerosol particles in the atmosphere have a bigger impact on cloud cover -- but less effect on cloud brightness -- than previously thought, new research shows.

HSBC's Jan-June pretax profits from India jump 22% to $644 million

Business Standard 

Foreign lender HSBC on Monday reported a 22 per cent jump in its pre-tax profit from Indian operations at USD 644 million for the January-June period of 2022. HSBC India had a profit before tax of USD 529 million in the year-ago period, the bank said in a statement. The global banking and markets business, which helps the credit needs of Indian corporates having a worldwide footprint and also includes the debt and equity capital markets team, reported a profit of USD 324 million in January-June 2022... Читать дальше...



Marquez Valdes-Scantling: With Patrick Mahomes back there, we can pretty much do anything

NBCSports.com 

Kansas City’s offense will look different without receiver Tyreek Hill in 2022. But the team’s expectations for the unit haven’t diminished. Marquez Valdes-Scantling was one of the receivers the Chiefs brought in over the offseason. While it’s still early in training camp, he told reporters that the offense should still be productive with Andy Reid [more]

Director Ron Howard shares what keeps him hooked on Hollywood

CBSNews.com 

Director Ron Howard joined "The CBS Mornings Podcast" to talk about his latest movie, "Thirteen Lives," which takes viewers through the real-life story of the soccer team that got trapped in a cave for days in Thailand back in 2018. In the interview with Vladimir Duthiers, Howard also shared what keeps him hooked on Hollywood.

Dept. of Justice asked to investigate deleted Secret Service texts from Jan. 6

CBSNews.com 

Senate Judiciary Committee Chairman Dick Durbin is asking the Department of Justice to investigate text messages from the day of the January 6 attack on the Capitol that were deleted by members of the Secret Service. This request comes as former Homeland Security officials are also being accused of deleting text messages. CBS News congressional correspondent Scott MacFarlane joins "CBS News Mornings" to explain what an investigation would entail and how the missing messages impact the congressional probe.

Proposal by research team could revolutionize space medicine, improve astronaut health

Phys.org 

Often when researching the molecular and biological changes that happen in space, models such as rodents, worms, and yeast are used to study the effects and consequences of long-duration space flight as a way to understand how microgravity impacts humans in space. However, OHIO's Nate Szewczyk, Ph.D., and several other researchers from around the world have published a paper that proposes a program for the European Space Agency that could potentially revolutionize space medicine by routinely collecting... Читать дальше...





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