A new study has revealed that catching viruses like flu when you are younger could protect you from developing allergies in your later life. It attached to facts that a growing number of kids in developed countries are suffering allergies as they are not exposed to sufficient bacteria and viruses.
In the newest study conducted by researchers from Harvard Medical School found that baby mice contaminated with influenza virus a virus grew into adults that were protected against stimulated symptoms of the disease. But, adult animals contagious to flu remained vulnerable to asthma.
Researchers outlined the consequence to a sub-group of immune system cells known as NKT cells (natural killer T-cells). Several NKT cells seem to continue the immune system under control and avoid the intense reactions that escort to allergies like asthma. These cells were established to increase in baby mice with flu, but not in adult ones.
NKT cell defends against asthma could be stimulated by divulging baby suckling mice to a particle from the stomach bug Helicobacter pylori. It provides powerful evidence shore up the cleanliness theory means to clean oneself for one’s good. The study consider that early infections can be prime the immune system to avert it exaggerating to allergy stimulator in later life.
Their findings propose that infection with certain microbes can avert successive development of asthma and allergy by expanding the comparative fraction of a precise subset of NKT cells. It provides an immunological device for the hygiene hypothesis, explained study author Dr Dale Matsu. It was concluded that treating children with drugs that stimulate protective NKT cells may wedge the development of asthma.