Cancer Cell in Division (IMAGE) University of Maryland Caption New research shows that the interactions between genes expressed at different levels can impact cell survival. Studying those interactions can help researchers understand why individuals respond differently to treatment and identify subtypes of certain cancers such as this triple-negative (MDA-MB-231) breast cancer cell seen here during cell division. Credit NCI_University of Pittsburgh Cancer Institute. Usage Restrictions Please credit: NCI_University of Pittsburgh Cancer Institute. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.