Researchers have uncovered how a disease-causing bacterium uses a single protein to interfere with the body's defenses in ...

The immune system is a complex network of cells and chemicals that defend the body against harmful invaders like bacteria, viruses, fungi, and parasites. It includes various components such as ...

Our body's relationship with bacteria is complex. While infectious bacteria can cause illness, our gut is also teaming with "good" bacteria that aids nutrition and helps keep us healthy. But even the ...

Here’s something scientists want you to know: Your microbiome is complex. Sure, we’ve come a long way in our understanding of how the ecosystem of microorganisms — bacteria, viruses, fungi, and other ...

Gut bacteria aren’t just passive passengers—they can actively send proteins straight into our cells. Using microscopic injection systems, even harmless microbes can influence immune responses and ...

Bacteria in the human gut can directly deliver proteins into human cells, actively shaping immune responses. A consortium led by researchers at Helmholtz Munich, with participation from Ludwig ...

In the fight against multidrug-resistant bacteria, scientists have developed a new kind of antibiotic-free protection for wounds that kills drug-resistant bacteria and induces the body's own immune ...

Add Yahoo as a preferred source to see more of our stories on Google. Neutrophils (yellow) eject a NET (green) to ensnare bacteria (purple). Other cells, such as red blood cells (orange), may also get ...

Your immune system defends your body against infections and illnesses. It makes proteins called antibodies that counteract or kill germs, like viruses and bacteria. You get protection, or “immunity,” ...

UNDISCLOSED, GERMANY - AUGUST 12: A 4-day-old newborn baby, who has been placed among empty baby beds by the photographer, lies in a baby bed in the maternity ward of a hospital (a spokesperson for ...

The genomes of phages—viruses that infect bacteria—are largely composed of "dark matter": genes that encode proteins whose functions remain unknown. Less than four years ago, a team led by Prof. Rotem ...