This probably limits the unwanted effects due to the chronically strong immune response otherwise. However, Nef proteins in HIV-1 and its own closest related SIVs absence this defensive function, according to Professor Kirchhoff. In organic SIV attacks in monkeys, the ability of the Nef protein to remove a particular receptor, named CD3, from the infected cell’s surface area can help the host pet to keep a functional immune system, meaning that it can still fight off other diseases. Only the Nef proteins of HIV-1 and its immediate SIV relatives do not perform this function. The group will also examine whether Nef variation among HIV-2 strains might clarify differences in the rate of progression to disease in contaminated humans.. AIDS, an evolutionary accident? Helps, a fatal disease in humans, could be the consequence of an evolutionary accident partly, scientists heard at the Culture for General Microbiology’s 162nd meeting being held this week in the Edinburgh International Conference Centre.Everybody knows that the decision of terminating the being pregnant is never a straightforward one and this is the reason why you need to ensure that you choose the right options each and every time. You have to check with your doctor first and consume abortion medications. Misoprostol is a popular drug which can be used worldwide for the purpose of getting aborted. Nevertheless, there are several misoprostol side effects which you must understand about. This article will let you know more about these side effects. Along with the needed effects of misoprostol, it could cause certain additional side effects which should be effectively monitored by a health care provider. With proper medical attention you can easily stay safe and consume this medication.