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Molecular & Computational biology news
3D protein shapes can resolve ancient evolutionary connections in tree of life
The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, according to a study in Nature Communications.
Evolution
27 minutes ago
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Researchers explore microRNA's role in bird flu infection
Is there a connection between bird flu and microRNA, the tiny bits of RNA which have different tasks in regulating genes and producing the body's building blocks?
Plants & Animals
13 hours ago
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Exocyst study reveals new roles for protein complex in membrane fusion
A new study highlighting the importance of a large protein complex called the exocyst in cell growth, division and communication reveals new functions and mechanisms that are essential to how molecules move across a membrane ...
Cell & Microbiology
16 hours ago
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Sophisticated computer models open door to far more targeted antibiotics
With antibiotic resistance a growing problem, University of Virginia School of Medicine researchers have developed cutting-edge computer models that could give the disease-fighting drugs a laser-like precision to target only ...
Cell & Microbiology
17 hours ago
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New mechanism for maintaining genome stability discovered
Genetically speaking, it's a bacterium's worst-case scenario: During transcription, newly minted RNA sticks to its DNA template, forming a 3-stranded structure known as an R-loop. While these structures have some important ...
Molecular & Computational biology
17 hours ago
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Study reveals new mechanism of mRNA poly(A) tail regulation in early embryos
During the oocyte-to-embryo transition (OET), the length of the mRNA poly(A) tail is closely linked to its translational efficiency. Regulation of the poly(A) tail is essential for selective protein translation in early embryos. ...
Cell & Microbiology
18 hours ago
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Scientists reveal mechanism of key player in lysosome transport regulation
A research team led by Prof. Feng Wei at the Institute of Biophysics, Chinese Academy of Sciences, has made significant strides in understanding the BORC complex, a key player in lysosome transport and localization.
Cell & Microbiology
18 hours ago
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Uncurling a single DNA molecule and gluing it down helps sharpen images
Most microscopes can only illuminate objects down to a certain size before tiny features blur together. This blurring is known as the diffraction limit of light. Super-resolution imaging techniques, however, can distinguish ...
Biotechnology
18 hours ago
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Just as Gouda: Improving the quality of cheese alternatives
Plant-based dairy products are a great alternative for people who avoid animal products, but manufacturers have a hard time replicating the creamy, cheesy qualities that make dairy so indulgent.
Biotechnology
18 hours ago
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Team develops plan for 3D-printed microscope, including lens, that costs less than $60
A team of physicists and engineers at the University of Strathclyde, in Scotland, working with a colleague from the University of Glasgow, has developed the means for 3D printing a microscope, including the lens, for under ...
Novel pathway shows how blue light damages cellular proteins by bypassing antioxidant defense systems
A research team from the Department of Chemistry at UNIST has announced that they have identified a novel pathway through which blue light can damage cellular proteins. Blue light, which emanates from sunlight, LED-based ...
Cell & Microbiology
19 hours ago
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Importance of RNA modifications in fungal infection resistance could lead to better treatments
An often-overlooked mechanism of gene regulation may be involved in the failure of antifungal drugs in the clinic, claims a German-Austrian research team led by the Leibniz Institute for Natural Product Research and Infection ...
Cell & Microbiology
Jan 13, 2025
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Embryo development hinges on sugar-modified proteins, study demonstrates
Protein modifications are key to cell survival because they ensure they do what they are supposed to do in a healthy system. One vital modification involves adding sugar molecules to proteins, a process known as glycosylation. ...
Cell & Microbiology
Jan 13, 2025
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Researchers uncover privet leaves as new source of anti-inflammatory compounds
A research team, led by sensory scientists at the Monell Chemical Senses Center, have reported in the International Journal of Molecular Sciences that privet leaves yield significant amounts of both oleocanthal and its closely ...
Plants & Animals
Jan 13, 2025
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Genetic diversity in Alaska's red king crab may provide climate change resilience
New genetic research on the Alaska red king crab reveals previously undiscovered diversity among different regions, suggesting the species is more resilient to climate change and changing ocean conditions.
Ecology
Jan 13, 2025
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Single-cell method enables rapid identification of airborne pathogens in real-world environment
Aerosols play a critical role in the transmission of airborne pathogens by acting as carriers that transport pathogens between the environment and humans. Timely and accurate detection of these pathogens is essential for ...
Cell & Microbiology
Jan 13, 2025
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Syringe-wielding germs could crack antimicrobial resistance crisis
Friendly germs armed with their own biological syringes and poisons could hold the key to overcoming the antimicrobial resistance crisis, according to a new study by biologists at the Universities of Manchester and Basel.
Cell & Microbiology
Jan 13, 2025
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Ecologists reveal key genetic insights for conservation of iconic cockatoo species
Ecologists at the School of Biological Sciences of The University of Hong Kong (HKU) have made valuable discoveries that could transform the conservation of two iconic cockatoo species: the Sulfur-crested cockatoos and the ...
Ecology
Jan 13, 2025
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Chernobyl dogs' genetic differences not due to mutation, study finds
Radiation-induced mutation is unlikely to have induced genetic differences between dog populations in Chernobyl City and the nearby Chernobyl Nuclear Power Plant (NPP), according to a new study in PLOS ONE from North Carolina ...
Plants & Animals
Jan 13, 2025
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Your gut bacteria are in a chemical tug-of-war with your body
Our gut is a bustling hub of activity, home to trillions of microbes that work together with our bodies to keep us healthy. A recent study explores one fascinating aspect of this partnership: how gut bacteria team up with ...
Molecular & Computational biology
Jan 13, 2025
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Hydrogen peroxide and the mystery of fruit ripening: 'Signal messengers' in plants
Gene discovery reveals unique sex determination in killifish
Analyzing diversity of reverse-transcriptase-containing viruses through global metagenomics
Natural products from soil fungus could replace harmful pesticides in agriculture
Scientists create comprehensive map of protein locations within human cells
The Balbiani body: Cracking the secret of embryonic beginnings
Uncovering ghost drivers in the genome: Study shows convergent promoters act as potent regulators
Gene-expression study reveals 2-in-1 root armor protects plants from environmental stressors, fights climate change
Newly sequenced genome for orange foxtail sheds light on weed resistance
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Researchers test genetically edited citrus tree that controls insects responsible for greening
'Killer' fungal gene could provide key to control of plant diseases
Computational biologists develop AI that predicts inner workings of cells
Toxin-antitoxin systems could target invasive and resistant bacteria
How macronucleophagy ensures survival in nitrogen-starved yeast
Scientists create scalable solution for analyzing single-cell data
New orchid found on Australian island resembles a cupcake
Real-time fluorescent sensor could allow for precise monitoring of wine quality
