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Evolution Jan 24, 2024

A virus that infected animals hundreds of millions of years ago has become essential for the development of the embryo

All animals have evolved thanks to the fact that certain viruses infected primitive organisms hundreds of millions of years ago. Viral genetic material was integrated into the genome of the first multi-cellular beings and ...

Biotechnology Jan 11, 2024

New rice lines for Africa offer virus protection

Rice yellow mottle virus (RYMV) is responsible for high crop losses in Africa, particularly among small-scale farmers. A research team has now produced rice lines that are resistant to the disease by means of genome editing.

Cell & Microbiology Jan 11, 2024

Study reveals unexpected strategy in competition between bacteria and viruses

If you've seen the original Star Wars movie, you might wonder whether the iconic Tie fighter was modeled after the Gabija protein complex, a bacterial defense system.

Cell & Microbiology Dec 5, 2023

BF23 bacteriophage study reveals that viruses can cope with bacterial restriction and modification

Bacteriophages are natural "predators" and enemies of bacteria. They are able to recognize specific types of bacteria and are considered safe for humans. Due to the increasing resistance of pathogenic microorganisms to antibiotics, ...

Ecology Nov 27, 2023

Research links climate change to vampire bat expansion and rabies virus spillover

Vampire bats may soon take up residence in the United States and bring with them an ancient pathogen. "What we found was that the distribution of vampire bats has moved northward across time due to past climate change, which ...

Cell & Microbiology Nov 21, 2023

Laser-powered 'tweezers' reveal universal mechanism viruses use to package up DNA

Researchers have used laser-powered 'optical tweezers' to reveal a universal motor mechanism used by viruses for packaging their DNA into infectious particles.

Cell & Microbiology Nov 14, 2023

Virus discovery is new ammunition for tackling 'germ warfare' in humans

An international research team has identified potential new 'weapons' in the 'arms race' for new antibiotics and possible future therapies for a more balanced gut microbiome and human health.

Bio & Medicine Nov 7, 2023

Researchers develop metal-enhanced fluorescence probes for influenza A virus detection

Recurring influenza epidemics, such as the one during World War I, the Middle East respiratory syndrome coronavirus (MERS-CoV) outbreak in the 2010s, and the COVID-19 pandemic in recent years have made it evident that contagious ...

Bio & Medicine Nov 2, 2023

Re-engineered pseudoviruses for 3D mapping of infections open up new horizons in virus research

Pseudoviruses resemble impostors: Although harmless, they are designed in such a way that they can hardly be distinguished from their dangerous relatives. This makes them an invaluable tool in virus research. They can be ...

Cell & Microbiology Nov 2, 2023

First-ever observation of a virus attaching to another virus

No one had ever seen one virus latching onto another virus, until anomalous sequencing results sent a UMBC team down a rabbit hole leading to a first-of-its-kind discovery.

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