Related topics: bacteria · antibiotics · protein · strains · tuberculosis

New, unusually large virus kills anthrax agent

From a zebra carcass on the plains of Namibia in Southern Africa, an international team of researchers has discovered a new, unusually large virus (or bacteriophage) that infects the bacterium that causes anthrax. The novel ...

Pushing back against drug-resistant bugs

Some pathogens can adapt to the presence of drugs that would normally be lethal, and such antibiotic-resistant microbes are now the scourge of hospitals worldwide. Discovering new antibiotics is a laborious process, but research ...

Soil bacterium causes biofuel breakdown

(Phys.org) —Biofuels made from plant materials—also known as lignocellulosic biofuels—have promise as a source of sustainable alternative fuels thanks to soil bacterium known as Enterobacter lignolyticus SCF1. SCF1 ...

Marine tubeworms need nudge to transition from larvae state

A common problem at Pearl Harbor, biofouling affects harbors around the world. It's the process by which barnacles, muscles, oysters, and tubeworms accumulate on the bottom of boats and other surfaces. Now researchers at ...

Separating the good from the bad in bacteria

There are good bacteria and there are bad bacteria—and sometimes both coexist within the same species. Take, for instance, Pseudomonas aeruginosa, a microbe common in soil and water. This bacterium has been found to colonize ...

Pushing and shoving: A cost factor in protein synthesis

When cells grow and proliferate, they need to produce large amounts of protein. All this protein is made by ribosomes, therefore rapid growth requires many ribosomes. Because ribosomes are expensive machines for the cell, ...

How meningitis bacteria 'slip under the radar'

(Phys.org) —Scientists have discovered a natural temperature sensor in a type of bacteria that causes meningitis and blood poisoning. The sensor allows the bacteria to evade the body's immune response, leading to life-threatening ...

page 29 from 40