Bacteria temporarily live without their cell wall if dangerous viruses are near. A remarkable feature, as the cell wall is a sturdy barrier against threats. Still, the discovery has a logical ...
It was long thought that when the membrane of a cell lost its integrity and broke down, the cell would die; cells cannot survive without a cell wall. Many antibiotics target the cell wall of bacteria, ...
Drug-resistant bacteria are becoming harder to treat, pushing scientists to look for new antibiotic targets. Researchers have now discovered that several unrelated viruses disable a key bacterial ...
Bacteria are evolving to elude our drugs at an alarming rate, so much so that the UN has declared antibiotic resistance a global health emergency with the expectation that it could kill millions upon ...
For bacteria, the first line of defense is the cell wall, which keeps toxins such as antibiotics out. Now, researchers have discovered a key mechanism that bacteria use to build their cell walls, ...
The bacterial cell wall must be constantly remodeled in order to grow and divide. This involves the close coordination of lytic enzymes and peptidoglycan synthesis. In their study published in Nature ...
A transporter which some bacteria use to recycle fragments of their cell wall has been discovered by researchers at Umeå university, Sweden. They found that the transporter controls resistance to ...
Researchers at Umeå University in Sweden published a study “Breaking barriers: pCF10 type 4 secretion system relies on a self-regulating muramidase to modulate the cell wall” in mBIO that describes ...
Investigators at St. Jude Children's Research Hospital have discovered in mouse models how cell walls from certain pneumonia-causing bacteria can cause fatal heart damage; researchers have also shown ...