Illustration (IMAGE) Tel-Aviv University Caption Different interactions of genetic material with factors in the cell that control levels of expression. Silent mutations can impact the efficiency of such interactions in cancer cells, thereby influencing the level of expression of genes affecting the cell's survivability. Credit Tel Aviv University Usage Restrictions No restrictions. License Public Domain 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.