toxoplasma

...for rodents and men at least. A team of researchers at UC Berkeley have discovered that mice infected with the parasite Toxoplasma gondii lose their innate fear of cats, even months after the infection is cleared. In fact, infected mice were mildly attracted to the odor of cats. This side effect likely evolved because the parasite can only sexually reproduce in a cat's gut necessitating ingestion of the parasite. Incidentally, other researchers have described the same side effects in rats and men (but not women). The findings suggest that the parasitic infection causes permanent changes in…

Student guest post by Zainab Khan Schizophrenia has puzzled and often times scared not only the scientific community, but also the general public since its emergence. Cases of schizophrenia-like behavior have been well documented in history. As this disease has been studied, factors such as genetics, environment, and even personal habits have all been associated to some degree with schizophrenia. However, evidence in past years has mounted showing an association between infectious agents and schizophrenia. The three main infections associated/studied with schizophrenia have been…