In a striking, unexpected discovery, researchers have determined that vitamin C kills drug - resistant tuberculosis (TB)
bacteria in laboratory culture.
In a striking, unexpected discovery, researchers at Albert Einstein College of Medicine of Yeshiva University have determined that vitamin C kills drug - resistant tuberculosis (TB)
bacteria in laboratory culture.
Not exact matches
The sample may be used for a urinalysis (a test that microscopically checks the urine for germs or pus) or a urine
culture (which attempts to grow and identify
bacteria in a
laboratory).
When the scientists succeeded
in collecting the queen, part of the colony was transported to the
laboratory, and all the
bacteria found on the insects» surface and inside their bodies were isolated, characterized, and placed
in culture medium.
Interestingly, the collected sample had been
cultured successfully
in the
laboratory only when it was allowed to grow
in the company of a species of
bacteria, Methylobacterium, that antibiotics were unable to kill.
Anthony St. Leger, Ph.D., research fellow
in Caspi's
laboratory, was able to
culture bacteria from the mouse conjunctiva, the membrane that lines the eyelids.
«While traditional urine
cultures have been the gold standard to identify urine disorders
in the past, they do not detect most
bacteria and have limited utility as a result,» said Paul Schreckenberger, PhD, director, clinical microbiology
laboratory, Loyola University Health System.
«The mutation prevention system maintained antibiotic sensitivity not only
in E. coli strains
cultured in standard
laboratory conditions but also
in bacteria that were used to colonize the gastrointestinal tract of gnotobiotic mice.
They also report that the
bacteria can not be detected by the usual methods because they enter a kind of «dormant» state and so can not be
cultured in the
laboratory (Journal of Applied Bacteriology, vol 74, p 421).
If any
bacteria are
cultured in the urine our
laboratory will test numerous antibiotics to determine which are the best ones to eliminate the
bacteria.
Definitive illumination of these processes has not occurred
in the
laboratory, as it takes rigorous physical controls as well as a great deal of skill to
culture these
bacteria.
Specimen Processors are found
in laboratory environments and are responsible for handling specimens like
bacteria cultures or blood samples.