cell behaviour (IMAGE) Universitat Pompeu Fabra - Barcelona Caption Illustration 1. We extrapolate cell behaviour by creating a network between the main inflammatory factors and their action on the proteins responsible for degrading cartilage. Source: authors’ own. Credit UPF Usage Restrictions No restrictions. License CC0 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.