Mycobacterium tuberculosis

hide

Mycobacterium tuberculosis (MTB) is a pathogenic bacterial species in the genus Mycobacterium and the causative agent of most cases of tuberculosis. First discovered in 1882 by Robert Koch, M. tuberculosis has an unusual, waxy coating on the cell surface (primarily mycolic acid), which makes the cells impervious to Gram staining; acid-fast techniques are used instead. The physiology of M. tuberculosis is highly aerobic and requires high levels of oxygen. Primarily a pathogen of the mammalian respiratory system, MTB infects the lungs, causing tuberculosis.

The M. tuberculosis genome was sequenced in 1998.

For more information about Mycobacterium tuberculosis, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with mycobacterium tuberculosis

results timeline


Iowa State University researcher uncovers potential key to curing tuberculosis

Iowa State University researcher uncovers potential key to curing tuberculosis

Chemistry / Biochemistry

created Oct 01, 2009 | popularity 4.7 / 5 (3) | comments 0

Researchers at Iowa State University have identified an enzyme that helps make tuberculosis resistant to a human's natural defense system. Researchers have also found a method to possibly neutralize that enzyme, ...


Scientists solve mystery about why HIV patients are more susceptible to TB infection

Medicine & Health / HIV & AIDS

created Jun 30, 2009 | popularity not rated yet | comments 0

A team of Harvard scientists has taken an important first step toward the development of new treatments to help people with HIV battle Mycobacterium tuberculosis (TB) infection. In their report, appearing in the July 2009 p ...


Slow-growing TB bacteria point the way to new drug development

Medicine & Health / Diseases

created Mar 30, 2009 | popularity 1 / 5 (1) | comments 1

The discovery of a large number of slow-growing Mycobacterium tuberculosis bacteria, which cause tuberculosis (TB), in the lungs of TB patients could be an important step forward in the design of new anti-TB drugs.


Researchers develop new TB test that will dramatically cut diagnosis time

Medicine & Health / Diseases

created Mar 19, 2009 | popularity 5 / 5 (1) | comments 0

Researchers from the Albert Einstein College of Medicine and The University of Pittsburgh have developed an onsite method to quickly diagnose tuberculosis (TB) and expose the deadly drug-resistant strains that can mingle ...


New discovery gives tuberculosis vaccine a shot in the arm

Biology /

created Feb 26, 2009 | popularity 4.5 / 5 (2) | comments 0

A new article appearing in the March 2009 issue of the Journal of Leukocyte Biology may lead to improvements in the efficacy of the current tuberculosis vaccine. Specifically, a team of Italian researchers discovered a new ...