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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 ...

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 ...

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 ...

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 ...

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.

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 ...

Yeast chit-chat: How microorganisms communicate food shortages

To grow and survive, tiny organisms such as yeast must sometimes adapt their nutrient sources in response to changes in the environment. FMI researchers have now found that yeast cells communicate with each other to use less ...

More news

Cell & Microbiology
Mechanism behind autophagy trigger unveiled
Cell & Microbiology
New progenitor cell type discovered, may aid in tissue repair and generation
Cell & Microbiology
Experts discover the deadly genetics of cholera, which could be key to its prevention
Cell & Microbiology
Potential breakthrough in battle against antibiotic resistance from historic brine
Cell & Microbiology
A new genetic analysis of animals in the Wuhan market in 2019 may help find COVID-19's origin
Cell & Microbiology
New method developed to relocate misplaced proteins in cells
Cell & Microbiology
Genome sequence analysis identifies new driver of antimicrobial resistance
Evolution
Evolved in the lab, found in nature: Uncovering hidden pH sensing abilities in microbial cultures
Cell & Microbiology
Double-edged STING: A new pathway involved in aging
Cell & Microbiology
Size matters: Bioinformatics accurately detects short, fat antibiotic-resistant bacteria
Cell & Microbiology
How a bacterial pathogen that causes dysentery manipulates molecular activity to assure its survival
Cell & Microbiology
Researchers identify novel endocytic recycling mechanism with 'kiss-and-run' membrane fusion
Cell & Microbiology
The mystery of human wrinkles: What do the cells say?
Cell & Microbiology
Researchers uncover why cells struggle to fully change identity in reprogramming efforts
Cell & Microbiology
First-of-its kind tool allows scientists to manipulate cells without touching them
Cell & Microbiology
Scientists discover an unexpected involvement of sodium transport in mitochondrial energy generation
Cell & Microbiology
Harmless strain of E. coli bacteria may be able to prevent urinary tract infections
Cell & Microbiology
Silencing in action: How cells 'repress' genomic remnants of ancient viruses
Cell & Microbiology
Scientists identify 18 bacterial strains to treat antibiotic-resistant gut infections
Cell & Microbiology
Science backs traditional knowledge of Kakadu plum health benefits

Other news

Environment
Enhancing hurricane forecasts: Simulations reveal reducing estimates of atmospheric friction improves storm predictions
General Physics
From branches to loops: The physics of transport networks in nature
Bio & Medicine
Bioengineers and chemists design fluorescent 3D-printed structures with potential medical applications
Plants & Animals
Scientists use drones to track white sharks along California beaches
Optics & Photonics
Nonlinear optical metasurface achieves electrically tunable third-harmonic generation
Evolution
Seal species carries 'genetic scars' after being hunted to the edge of extinction, new research reveals
Analytical Chemistry
Chemical engineers provide new insights in CO₂ conversion with electricity
Biochemistry
Fruit juice offers a fresh take on kombucha
Earth Sciences
Ancient buried log offers evidence of biomass vaults as cheap way to store climate-warming carbon
Bio & Medicine
Laser-induced graphene sensors made affordable with stencil masking
Environment
Extreme El Niño events cause short-term CO₂ fluctuations, researchers find
General Physics
Smashing heavy ions together could produce the world's strongest electric fields
Space Exploration
Earth to capture a 'second moon' this weekend, NASA says
Molecular & Computational biology
Scientists uncover structural secrets of antiepileptic drugs
General Physics
Accelerator lab provides detailed data on the 'magic' N=50 neutron shell closure
Earth Sciences
Marine dust identifies 1.5 million year Oldest Ice near South America
Plants & Animals
Marine debris removal benefits Hawaiian monk seals and ecosystems
Economics & Business
New food safety rules may cost small and mid-sized businesses big money
Plants & Animals
Warming climates quicken aging-related mortality in mosquitoes, study finds
Condensed Matter
Discovering quasiparticles ejected from color centers in diamond crystals

Coinfecting viruses obstruct each other's cell invasion

The process by which phages—viruses that infect and replicate within bacteria—enter cells has been studied for over 50 years. In a new study, researchers from the University of Illinois Urbana-Champaign and Texas A&M ...

New compound found to be effective against 'flesh-eating' bacteria

Researchers at Washington University School of Medicine in St. Louis have developed a novel compound that effectively clears bacterial infections in mice, including those that can result in rare but potentially fatal "flesh-eating" ...

Ancient Antarctic microorganisms are aggressive predators

In Antarctica there is a small lake, called Deep Lake, that is so salty it remains ice-free all year round despite temperatures as low as -20°C in winter. Archaea, a unique type of single-celled microorganism, thrive in ...

Blowflies found to carry bird flu virus

Researchers from Kyushu University have discovered that blowflies, a family of flies strongly attracted to decaying flesh and feces, are carrying the bird flu virus in southern Japan. Their findings, published in Scientific ...