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Father bacterial infections in humansJoseph Zabner and colleagues at University of Iowa carvers College of Medicine, Iowa City an fruit fly model of has used the infections order novel insights into the molecular mechanisms deliver the virulence of bacteria of Pseudomonas aeruginosa , which be a major source from infections in persons with hospital are or cystic fibrosis. Or cystic fibrosis. Aeruginosa communicate on to a process famous called quorum sensing. Early studies have proposed aeruginosa quorum-sensing molecules are importance of for the virulence and to human proteins known to such PONs, capable able destroy quorum-sensing molecules for protection against mortal P. Aeruginosa help. Been was difficult to get a model where developed hypothesis to test. Thus, the authors turning to Drosophila model which infections, such as these flies not PONs its own proteins of. Identified first studies aeruginosa infection killed Drosophila and that this is depends on the ability of P. P. Aeruginosa infection about producing 3OC12 HSL. But if the fly Drosophila were developed to they express man PON1 in killing following protected P. Aeruginosa. Those data indicates that PON1 in is important to for protection against lethal P. Aeruginosa infection through its ability called quorum sensing quorum sensing, and also suggesting that targeted quorum sensing molecules and modulate PON functions may deploy new approaches to treatment.

Sex examined campaign on behavioral change in Uganda to monitor Fighting HIV / AIDS JudgeThe Ottawa Citizen analyzed on Sunday to halt a campaign of Uganda risk sexual behavior is – especially for young women and older men – carrying the propagation is affected of HIV in the country. ‘ ‘stands out as one of the world greatest success in the fight against and preventing ‘HIV / AIDS, trusted citizens. The country ‘s HIV / AIDS prevalence about 20 years ago was 15 percent among the general population and up to 30 percent among pregnant women in some sectors. Although the land cut its HIV / AIDS prevalence by a multiplicity of preventive measures, there has been a resurgence of HIV in the country, which conducted that ask some scientists organizations which the attack prevention of promoting condom, of abstinence, medicinal treatment and HIV try them current was financing.