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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Microbiology
Published

How tardigrades can survive intense radiation      (via sciencedaily.com)     Original source 

Researchers have discovered that tardigrades -- microscopic animals famed for surviving harsh extremes -- have an unusual response to radiation.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Ecology: Sea Life Geoscience: Geochemistry
Published

How blue-green algae manipulate microorganisms      (via sciencedaily.com)     Original source 

A research team discovers previously unknown gene that indirectly promotes photosynthesis Protein regulator NirP1 influences the coordination of the nitrogen and carbohydrate metabolism 'Such protein regulators could in future be deployed in 'green' and 'blue' biotechnology for targeted control of the metabolism,' says geneticist.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Offbeat: General Offbeat: Plants and Animals
Published

Unlocking the 'chain of worms'      (via sciencedaily.com)     Original source 

An international team of scientists has published a single-cell atlas for Pristina leidyi (Pristina), the water nymph worm, a segmented annelid with extraordinary regenerative abilities that has fascinated biologists for more than a century.

Biology: Biochemistry Biology: Biotechnology Biology: Evolutionary Biology: General Biology: Microbiology Chemistry: Biochemistry Computer Science: General
Published

Millions of gamers advance biomedical research      (via sciencedaily.com)     Original source 

4.5 million gamers around the world have advanced medical science by helping to reconstruct microbial evolutionary histories using a minigame included inside the critically and commercially successful video game, Borderlands 3. Their playing has led to a significantly refined estimate of the relationships of microbes in the human gut. The results of this collaboration will both substantially advance our knowledge of the microbiome and improve on the AI programs that will be used to carry out this work in future.

Computer Science: Quantum Computers Energy: Technology Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum precision: A new kind of resistor      (via sciencedaily.com)     Original source 

Researchers have developed a method that can improve the performance of quantum resistance standards. It's based on a quantum phenomenon called Quantum Anomalous Hall effect.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Geoscience: Geochemistry
Published

Researchers resolve old mystery of how phages disarm pathogenic bacteria      (via sciencedaily.com)     Original source 

Bacterial infections pose significant challenges to agriculture and medicine, especially as cases of antibiotic-resistant bacteria continue to rise. In response, scientists are elucidating the ways that bacteria-infecting viruses disarm these pathogens and ushering in the possibility of novel treatment methods.

Energy: Batteries Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Pyrite, also known as fool's gold, may contain valuable lithium, a key element for green energy      (via sciencedaily.com)     Original source 

The technology revolution and development of new renewable energy resources is driving demand for lithium to new heights, but it is not a common mineral. Scientists say they have found lithium in an unexpected place; fool's gold, or pyrite, deposits.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular
Published

Starving cells hijack protein transport stations      (via sciencedaily.com)     Original source 

Study details how nutrient-starved cells divert protein transport stations to cellular recycling centers to be broken down, highlighting a novel approach cells use to deal with stressful conditions.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

Innovative antiviral defense with new CRISPR tool      (via sciencedaily.com)     Original source 

The rise of RNA viruses like SARS-CoV-2 highlights the need for new ways to fight them. RNA-targeting tools like CRISPR/Cas13 are powerful but inefficient in the cytoplasm of cells, where many RNA viruses replicate. Scientists have devised a solution: Cas13d-NCS. This new molecular tool allows CRISPR RNA molecules that are located within the nucleus of a cell to move to the cytoplasm, making it highly effective at neutralizing RNA viruses. This advancement opens doors for precision medicine and proactive viral defense strategies.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

First step to untangle DNA: Supercoiled DNA captures gyrase like a lasso ropes cattle      (via sciencedaily.com)     Original source 

Researchers reveal how DNA gyrase resolves DNA entanglements. The findings not only provide novel insights into this fundamental biological mechanism but also have potential practical applications. Gyrases are biomedical targets for the treatment of bacterial infections and the similar human versions of the enzymes are targets for many anti-cancer drugs. Better understanding of how gyrases work at the molecular level can potentially improve clinical treatments.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology
Published

New approach for combating 'resting' bacteria      (via sciencedaily.com)     Original source 

Most disease-causing bacteria are known for their speed: In mere minutes, they can double their population, quickly making a person sick. But just as dangerous as this rapid growth can be a bacterium's resting state, which helps the pathogen evade antibiotics and contributes to severe chronic infections in the lungs and blood, within wounds, and on the surfaces of medical devices. Now, scientists have discovered how long chains of molecules called polyphosphates (polyP) are needed for bacteria to slow down movements within cells and let them enter this resting state.

Energy: Nuclear Energy: Technology Physics: General
Published

With inspiration from 'Tetris,' researchers develop a better radiation detector      (via sciencedaily.com)     Original source 

A new detector system based on the game 'Tetris' could enable inexpensive, accurate radiation detectors for monitoring nuclear sites.

Biology: Biotechnology Biology: Botany Biology: Developmental Ecology: Endangered Species
Published

Biofortified rice to combat deficiencies      (via sciencedaily.com)     Original source 

Vitamin B1 is an essential micronutrient for human beings. Its deficiency is the cause of numerous diseases of the nervous and cardiovascular systems. Researchers have achieved a significant advance in the fight against vitamin B1 deficiency, frequently associated with a rice-based diet. By specifically targeting the nourishing tissues of the rice grain, the scientists have succeeded in considerably increasing its vitamin B1 content, without compromising agronomic yield. These results could help solve a major public health problem in regions where rice is the staple food.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Ecology: Endangered Species
Published

Genetic underpinnings of environmental stress identified in model plant      (via sciencedaily.com)     Original source 

Researchers have identified 14 genes that thale cress -- a plant commonly used in genetic investigations since its genome is well documented -- express more when responding to five specific stressors, as well as eight genes that the plant suppresses.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Marine Ecology: Research
Published

Geobiology: New placozoan habitat discovered      (via sciencedaily.com)     Original source 

Traces of DNA in the stomachs of predatory snails give a team og geobiologists new insights into the ecology of placozoans.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology
Published

New drug prevents flu-related inflammation and lung damage      (via sciencedaily.com)     Original source 

Findings show a newly created drug can prevent runaway inflammation while still allowing the immune system to handle the virus, even when given late into infection.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular
Published

Researchers discover how we perceive bitter taste      (via sciencedaily.com)     Original source 

A new study reveals the detailed protein structure of the TAS2R14, a bitter taste receptor that allows us to perceive bitter taste. In addition to solving the structure of this taste receptor, the researchers were also able to determine where bitter-tasting substances bind to TAS2R14 and how they activate them. The findings may lead to the development of drugs that targeting taste receptors.

Biology: Biotechnology Biology: Molecular Chemistry: Biochemistry
Published

A new coating method in mRNA engineering points the way to advanced therapies      (via sciencedaily.com)     Original source 

Researchers have developed a novel method of adding polyethylene glycol molecules to engineered groups of messenger RNAs called 'mRNA polyplexes', which enable the cells that receive them to produce specific proteins. This technique allows greater control of the site in the body to which the polyplexes are delivered, significantly advancing the field of therapeutic mRNA technologies, with applications in vaccine development and the treatment of cancer and other diseases.