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How cancer cells make lactic acid to survive

For the first time, researchers have shown how cancer cells reprogram themselves to produce lactic acid and to tolerate the acidic environment that exists around tumors. The finding could lead to a whole new direction for treating cancer......»»

Category: topSource:  physorgAug 12th, 2021

Biomolecules inside living cells can now be seen with infrared light thanks to new method

To accelerate biotechnology innovations, such as the development of lifesaving drug therapies, scientists strive to develop faster, more quantitative and more widely available ways to observe biomolecules in living cells......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Scientists learn how to drug wily class of disease-causing enzymes

UCSF scientists have discovered how to target a class of molecular switches called GTPases that are involved in a myriad of diseases from Parkinson's to cancer and have long been thought to be "undruggable.".....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Uncovering the unique roles of Exportin-5 in RNA export within Drosophila cells

Eukaryotic cells are complex biological units, each with multiple membrane-bound compartments. These cells use specialized mechanisms to export biomolecules from their synthesis site to where they function......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

How context-specific factors control gene activity

Every cell in our body contains the same DNA, yet liver cells are different from brain cells, and skin cells differ from muscle cells. What determines these differences? It all comes down to gene regulation; essentially how and when genes are turned.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Space travel comes with risk—SpaceX"s Polaris Dawn mission will push the envelope further than ever

Space is an unnatural environment for humans. We can't survive unprotected in a pure vacuum for more than two minutes. Getting to space involves being strapped to a barely contained chemical explosion......»»

Category: topSource:  physorgRelated NewsSep 7th, 2024

Abandoned Shasta County mine releasing "pure acid" water now an EPA Superfund cleanup site

Abandoned Shasta County mine releasing "pure acid" water now an EPA Superfund cleanup site.....»»

Category: topSource:  theglobeandmailRelated NewsSep 7th, 2024

Scientists Destroy 99% of Cancer Cells in Lab With Vibrating Molecules

Scientists Destroy 99% of Cancer Cells in Lab With Vibrating Molecules.....»»

Category: topSource:  informationweekRelated NewsSep 6th, 2024

Hijacking the command center of the cell: Nuclear parasites in deep-sea mussels

Most animals live in intimate relationships with bacteria. Some of these bacteria live inside the cells of their hosts, but only very few are able to live inside cell organelles (structures inside the cell, like organs in the body). One group of bact.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Decoding the language of cells with the power of proteomics

Hundreds of millions of years ago, single cells joined forces to become multicellular organisms. At the foundation of this multicellular world is the cell surface: the plasma membrane surrounding each cell, where individual units meet and communicate.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Space-based experiments could help to advance early cancer detection through blood tests

Imagine a sensor so sensitive it can detect early cancer in a single drop of blood, enabling diagnosis and treatment before the first symptoms—possibly before a tumor even forms......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

AI meets biophysics: New approach identifies critical interaction points in cancer-related proteins

Researchers at Auburn University, in collaboration with scientists from the University of Basel and ETH Zurich, have made an advance in the fight against cancer. The team, led by Dr. Rafael Bernardi, Associate Professor of Biophysics in the Departmen.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

BMW explains why it will sell hydrogen fuel cells in 2028

BMW sees hydrogen as complementary to battery EVs on a region-by-region basis. Enlarge / BMW has had some hydrogen fuel cell-powered iX5s in testing for a while, and for Art Basel 2024 this one got a new look courtesy of Es Devli.....»»

Category: topSource:  arstechnicaRelated NewsSep 5th, 2024

Labs collaborate to enhance imaging tools for cell observation

Two labs at the University of Utah's Department of Chemistry joined forces to improve imaging tools that may soon enable scientists to better observe signaling in functioning cells and other molecular-scale processes central to life......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

City light pollution is shrinking spiders" brains, new study finds

As darkness falls, the nocturnal half of the animal kingdom starts its day. Nocturnal species are perfectly adapted to navigate and survive the dark of night that has existed for countless millions of years......»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

RNA editing plays critical role in fruit flies" sense of smell and social interactions

Imagine your DNA as a set of instructions or a recipe book that tells your body how to make everything it needs to function, from proteins to cells. Every time the body needs to build something, it reads these instructions. But sometimes, the body ca.....»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Ultium Cells battery plant in Tenn. joins UAW

A majority of the 1,000 workers at the plant in Spring Hill, Tenn., operated by a joint venture between GM and LG, signed cards in favor of joining the union......»»

Category: topSource:  autonewsRelated NewsSep 4th, 2024

Drosophila study discovers mechanism that could control longevity, cancer cell production

Researchers at UC Merced have used fruit flies to uncover a cellular process common to many organisms that could dramatically impact the understanding of cancer and aging......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Preventing cell damage: Working principle of proton-activated chloride channels revealed

A research team led by Prof. Seo Byeong-Chang of the Department of Brain Sciences at DGIST has made the world's first discovery of how proton-activated chloride (PAC) channels—which play an important role in protecting cells in our bodies—work. P.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Sulfurous acid detected in gas phase under atmospheric conditions for first time

Once again, the atmosphere amazes us with its diverse chemical processes. For the first time, researchers at the Leibniz Institute for Tropospheric Research (TROPOS) in Leipzig have demonstrated the existence of sulfurous acid (H2SO3) under atmospher.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Using fungal mycelium as the basis for sustainable products

Fungi have more to offer than meets the eye. Their thread-like cells, which grow extensively and out of sight underground like a network of roots, offer huge potential for producing sustainable, biodegradable materials. Researchers at the Fraunhofer.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024