Science news articles about 'tb bacterium'

... differently – and which are associated with outbreaks of active disease – is another indication that the TB bacterium has evolved in relative isolation in different regions of the world. "We feel ...

... College London) and Tel-Aviv University and published today in PLoS One, sheds light on how the TB bacterium has evolved over the millennia and increases our understanding of how it may change in the ...

... not have HIV. In people who are HIV-positive, the macrophages have a decreased response to the TB bacterium when compared to people who did not have HIV. To learn why, the scientists examined lung ...

... sites using an accurate, functional site search algorithm. Subsequently, working with the TB bacterium itself, they found that the active component in Comtan tablets (entacapone) is effective at ...

... way to monitor in real time the behavior of the TB bacterium in mouse lungs noninvasively pinpointing ... whether a treatment is working or not," Jain added. TB treatment in humans and animals takes much ...

... the disease. One in three humans already carries the TB bacterium. Although it remains latent in most cases, ... has estimated there were 9.27 million new cases of TB in 2007. There were 1.6 million TB ...

... rapidly established when the bacteria can be identified on sputum microscopy, in about half of all cases, the TB bacterium cannot be detected, making another diagnostic option critical in efforts to ...

... diabetes was the leading risk factor for tuberculosis (TB) in the United States/Mexico border area. ... diabetic patients with TB were more likely to take longer to clear the TB bacterium during the first ...

... that is lipid use and degradation. These enzymes are required during the life cycle of the TB bacterium in the humans. "A major challenge has been to develop drugs that could target different stages ...