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Cell & Microbiology news
Hunting down giant viruses that attack tiny algae
They were said to come from outer space, and there were even claims that they were actually bacteria and that they undermined the very definition of viruses. Giant viruses, nicknamed "giruses," contain enormous quantities ...
Ecology
43 minutes ago
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Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli
Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, ...
Cell & Microbiology
Sep 27, 2024
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Elucidating the mechanism of cell division during plant self-healing
When the stem of a plant is injured, the surrounding cells proliferate to repair and fuse the damaged tissue, eventually restoring function. This self-healing property is utilized in grafting techniques to propagate fruit ...
Plants & Animals
Sep 27, 2024
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How a protein keeps gene clusters quiet in the cell nucleolus
In a discovery that sheds light on the complex mechanisms of gene regulation, scientists at EPFL have uncovered a critical role for the protein ZNF274 in keeping certain gene clusters turned off by anchoring them to the cell ...
Cell & Microbiology
Sep 27, 2024
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Soil volatile organic compound profiles show promise for evaluating soil health in soybean fields
Maintaining soil health is crucial for sustainable agriculture. Recently, soil volatile organic compounds (VOCs) have emerged as promising indicators for assessing soil health. A new study aimed to evaluate the effectiveness ...
Cell & Microbiology
Sep 27, 2024
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Scientists identify structural basis of stitched-together protein complexes that recycle most proteins in cells
Scientists at Sanford Burnham Prebys have developed a clearer picture of how crucial machinery in the human cell's recycling process for obsolete and misshapen proteins—known as proteasomes—are formed.
Cell & Microbiology
Sep 27, 2024
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Shedding light on a decades-old protein sorting mystery
Christian de Caestecker, a Ph.D. student in the lab of Ian Macara, Louise B. McGavock Professor and chair of the Department of Cell and Developmental Biology, has proposed and validated a mechanism that addresses a decades-old ...
Cell & Microbiology
Sep 26, 2024
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Transforming caragana waste into nutritious ruminant feed
In an advance for agricultural waste management, scientists from the Chinese Academy of Sciences have devised a method to convert Caragana korshinskii Kom. waste, a common forestry byproduct in China, into a potential ruminant ...
Cell & Microbiology
Sep 26, 2024
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A new AI model can predict substrate movement into and out of cells
Transport proteins are responsible for the ongoing movement of substrates into and out of a biological cell. However, it is difficult to determine which substrates a specific protein can transport. Bioinformaticians at Heinrich ...
Cell & Microbiology
Sep 26, 2024
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Sequencing method provides unprecedented glimpse into relationship between bacteria and their host cells
Like people, bacteria have their preferences when it comes to relationships. Some are totally independent, while others prefer company. Salmonella and many other kinds of bacteria are of the social type: They can live and ...
Cell & Microbiology
Sep 26, 2024
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Study unveils a novel protective mechanism in bacterial cell walls
Researchers from Umeå University, Sweden, and Cornell University, U.S., have discovered a widespread mechanism in bacteria that enhances the bacteria's defense against environmental threats.
Cell & Microbiology
Sep 26, 2024
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Scientists discover 'pause button' in human development
Researchers at the Max Planck Institute for Molecular Genetics in Berlin and the Institute of Molecular Biotechnology (IMBA) of the Austrian Academy of Sciences in Vienna have discovered a potential "pause button" in the ...
Cell & Microbiology
Sep 26, 2024
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Milking might spread bird flu between cows
Milking procedures are likely to be the primary routes of H5N1 influenza virus transmission between dairy cows, suggests a paper published in Nature this week.
Cell & Microbiology
Sep 25, 2024
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Q&A: Expert says 'The new era of microbiology is highly data driven'
Computer scientist A. Murat Eren, who goes by Meren, is convinced that microbiology can contribute to solving many global challenges. In this interview, he talks about the astonishing progress the discipline has made in recent ...
Cell & Microbiology
Sep 25, 2024
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Bacterial 'flipping' allows genes to assume different forms
Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms, such as bacteria, that ...
Cell & Microbiology
Sep 25, 2024
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Brain development: Extracellular vesicles found to facilitate cellular communication
Extracellular vesicles (EVs) are tiny bubbles released by cells, acting as cargo vessels through which cells exchange signals and thus communicate. A paper recently published in the journal Cell Reports has demonstrated that ...
Cell & Microbiology
Sep 25, 2024
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Bronze age Lactobacillus genomes reveal origins of kefir cheese
For the first time, scientists successfully extracted and analyzed DNA from ancient cheese samples found alongside the Tarim Basin mummies in China, dating back approximately 3,600 years. The research, published September ...
Evolution
Sep 25, 2024
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Unexpected deep-sea discovery shines light on life in the twilight zone
The ocean's twilight zone is deep, dark, and—according to new research—iron deficient. No sunlight reaches this region 200 to 1,000 meters below the sea surface, where levels of iron, a key micronutrient, are so low that ...
Ecology
Sep 25, 2024
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'Invisible forest' of phytoplankton thrives as ocean warms, study shows
An "invisible forest" of phytoplankton is thriving in part of our warming ocean, new research shows.
Ecology
Sep 25, 2024
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Fruit-only diet found to improve bats' immune response to viruses
Fruit bats generate more diverse antibodies than mice, but overall have a weaker antibody response, according to a new study published September 24 in the open-access journal PLOS Biology by Dan Crowley from Cornell University ...
Ecology
Sep 24, 2024
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More news
Mechanism behind autophagy trigger unveiled
Yeast chit-chat: How microorganisms communicate food shortages
New progenitor cell type discovered, may aid in tissue repair and generation
New method developed to relocate misplaced proteins in cells
Genome sequence analysis identifies new driver of antimicrobial resistance
Double-edged STING: A new pathway involved in aging
The mystery of human wrinkles: What do the cells say?
Silencing in action: How cells 'repress' genomic remnants of ancient viruses
Other news
Ants might be pushing montane birds higher up, study finds
A river is pushing up Mount Everest's peak
New synthesis strategy could speed up PFAS decontamination
New assessment suggests Anthropocene started in the 1950s
3D-printed setup enables fast and accurate virus detection
Molecular computing method uses metal ions to mimic complex mathematical functions
Where flood policy helps most—and where it could do more
Science backs traditional knowledge of Kakadu plum health benefits
Scientists decipher the energy patterns in our cells
Do bacteria age?
Research points to a potential new ally in the fight against plant pathogens
SpaceX launches rescue mission to return stranded astronauts
Fireworks forecast if comet survives risky sun flypast
Earth to capture a 'second moon' this weekend, NASA says
