Scientists decipher genome of fungus that can cause life-threatening infections
... 13 in Science Express, revealeddifferences in the virulence strategies used by C. neoformans comparedto other ...ort as 7 to 10 days following diagnosis."The major virulence factor of C. neoformans is its extensivepolysaccharide capsule, an elaborate and dynamic structure s...Scientists reveal molecular secrets of the malaria parasite
...ences between themalarial species are found in the virulence factors (which are at thechromosome ends) while the "housekeeping" genes are almost totallyunchanged. * Researchers showed that the parasite genes evolve mostrapidly when they are expressed in the mammal hosts (human/mouse). Thatmay represent a mecha...Multiple Campylobacter Genomes Sequenced
...eces of DNA may carry genes that improve bacterial virulence or fitness, so their presence could help to explai...l., who also describe a new putative Campylobacter virulence locus. Further work is needed to relate these genomic differences to functional differences, but thi...Light therapy may combat fungal infections, new evidence suggests
...sponse. Loss of the same genes also reduces fungal virulence in mice, they reported. Earlier studies had linke...ungus died by day 30. The finding points to novel virulence pathways, Heitman said, as the BWC1 and BWC2 mutants were not impaired for any of the characteristic...Immune system's distress signal tells bacteria when to strike back
...l they are sufficiently numerous, they produce two virulence factors, molecular weapons known as PA-I and Pyocyanin. PA-I causes the barrier cells that line the host's bowel to become more permeable, which renders them more susceptible to the microbe's toxins. Pyocyanin enhances the germ's ability to pass thro...Microfluidic analysis of multiplex PCR products for the genotyping of Helicobacter pylori
...tic pathology,revealed that certain combinationsof virulence subtypes of differentH. pylori sub-strains areasso...er et al.[5]. Briefly, genomic sub-fragmentsof the virulence factorsvacA, cagA, and iceA were amplifiedby the combined use of allelespecificprimer sets (vacA s1/......a has likely been hampered byaltered expression of virulence factors among differentstrains of F. psychrophilum...oresis (2-D PAGE) to identify antigens and virulence factors of this bacterium that may be targeted for the development of an efficacious vaccine...Use of the DCode System to Detect the Food-Borne Bacterial Pathogen Listeria monocytogenes
...e (16S rDNA), or a sequence of a gene coding for a virulence factor unique to this bacterium. 4 There are instances, however, where one may wish to screen for more than one type of bacteria in a sample, or for uncultivable bacteria whose unique sequences have not yet been identified. ...Flu institute a booster shot for Wisconsin biotech stature
...as lab is studying the molecular basis of the high virulence of the H5N1 avian flu virus in mammals, and how it was directly transmitted from birds to humans. His research is basically on the virus, itself, how it causes pathogenicity, and how it enters cells, and that provides the clues to the technology on h......o identify the causes of antibiotic resistance and virulence in pathogenic organisms. Wisconsin- based OpGen, has announced the commercial launch of its Optical Mapping(TM) system for rapid, cost-effective analysis of whole genomes, from microbes to man. The system provides a powerful tool for high-resolution...SARS-Free Taiwan to Mark End Phase of Global Fight
...pted the WHO to issue a global alert in March. Its virulence startled the health community which is still trying to establish its origin and how it is spread. The fact that it jumps from one infected person to another easily, even in well-equipped modern hospitals where many victims have been doctors and nurse...Pig Bacterium (Streptococcus suis) Kills 24 In China
...d by known bacteria from pigs, though the size and virulence of the outbreak has baffled the World Health Organization. "It's never occurred in an outbreak this big before," WHO spokesman Bob Dietz told AFP. "We're accustomed to seeing only one or two cases. We're not accustomed to this large number of people ...Co-infection of Two genetic diseases makes them susceptible to malaria
...e used to quickly screen parasites for evidence of virulence or drug resistance, or to uncover how they have evolved to avoid human immune responses. And with the sequence publicly available, leading genomics experts who had done little with malaria are now focusing their talent and technology on the disease. ......at the virus may acquire the ability to retain its virulence and viability by facilitation of a homologous recombination to enable creation of novel genes that would aid the above purpose. The research institution is now all set to produce vaccines that would allow efficient management of the bird flu crisis ...