It only took two oncogenes and everything happened in a few weeks.’ The findings also help describe another puzzle: why the incidence of bile duct tumor can be higher in people who have hepatitis. ‘Since hepatitis doesn’t do anything to biliary cells that didn’t quite seem sensible,’ Willenbring said Today there’s a new way to look at it, he suggests. As hepatocytes and their genomes become disarrayed by disease, Willenbring says, they may activate oncogenes in quite similar way their experiment did, leading to the cells to improve identity and be cancerous. Having proven that NOTCH and AKT will be the triggers in this tumor-inducing process, Chen and her group are hunting for therapies. Working with colleagues from Genentech Inc., they are assessment antibodies that may blunt the activity of the genes and halt or reverse the development of bile duct cancers in mice.When similar issues have been resolved with elementary school students, improvements were observed in academic performance, retention and behavior of knowledge. Related StoriesPoverty and parenting style predict childhood obesityTwo Duke weight problems experts' articles appear in the November problem of Wellness AffairsSmall subtype of immune cells appears to prevent obesity But these problems have obtained any interest in the 19-24 year old scarcely, young-adult demographic that predominates in college, the researchers said. Among the findings of this study: While about 14.9 % of all households in the nation report food insecurity, the amount of college students voicing similar concerns in this report was almost four times higher, at 59 %. In the past three decades the cost of higher education provides steadily outpaced inflation, the cost of medical and bills.