News tagged with bacterial cells

Hey, bacteria are individuals too

Each person carries 10 times as many bacterial cells as human cells, the former of which have continued to evolve in response to medicine's most potent antibiotics. But microscopic bugs don't just dictate human health—they're ...

Nov 07, 2013 5 / 5 (3) 0 | with audio podcast

A bacterial ballistic system

Many pathogenic bacteria use special secretion systems to deliver toxic proteins into host cells. Researchers of Ludwig-Maximilians-Universitaet (LMU) in Munich have determined the structure of a crucial ...

Jun 20, 2014 5 / 5 (3) 0

Bacterial security agents go rogue

CRISPR, a system of genes that bacteria use to defend themselves against viruses, has been found to be involved in helping some bacteria evade the mammalian immune system. The results are scheduled for publication Sunday, ...

Apr 14, 2013 5 / 5 (3) 0 | with audio podcast

Random walks on DNA

Scientists have revealed how a bacterial enzyme has evolved an energy-efficient method to move long distances along DNA. The findings, published in Science, present further insight into the coupling of chemical and mechan ...

Apr 19, 2013 4.3 / 5 (3) 0 | with audio podcast