Krasilnikova Protein aggregates (IMAGE) Penn State Caption New research shows how lung cancer cells can survive better and exhibit less cell damage when exposed to cigarette smoke in cell culture experiments compared to non-cancerous lung cells. Image shows non-cancerous lung cells (left) and lung cancer cells (right), subjected to the same concentration of cigarette smoke condensate. Non-cancerous cells have more pronounced protein aggregation granules (shown with an arrow), stained by Proteostat, a type of cell damage that can eventually lead to cell death. Credit Krasilnikova Lab, Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.