Cystic fibrosis microorganisms survive on little to no oxygen

Microbes contributing to cystic fibrosis (CF) are able to survive in saliva and mucus that is chemically heterogeneous, including significant portions that are largely devoid of oxygen, according to a study published this ...

Bacteria shown to suppress their antibiotic-resistant cousins

Researchers studying a dangerous type of bacteria have discovered that the bacteria have the ability to block both their own growth and the growth of their antibiotic-resistant mutants. The discovery might lead to better ...

Ferret genome sequenced, holds clues to respiratory diseases

In what is likely to be a major step forward in the study of influenza, cystic fibrosis and other human diseases, an international research effort has a draft sequence of the ferret genome. The sequence was then used to analyze ...

Synthetic molecule makes cancer self-destruct

Researchers from The University of Texas at Austin and five other institutions have created a molecule that can cause cancer cells to self-destruct by ferrying sodium and chloride ions into the cancer cells.

Bacteria show surprising number of genetic paths to survival

(Phys.org) —A boy with cystic fibrosis develops a chronic and potentially deadly Burkholderia dolosa infection in his lungs. Varieties of genetic mutations allow some strains of the bacteria to survive the dual assaults ...

Sorting good bacteria from bad

An international team engineers and biologists has developed a new technique that could lead to improved infection diagnosis for cystic fibrosis patients.

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 ...

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