Arciola Carla Renata, Visai Livia, Testoni Francesca, Arciola Susanna, Campoccia Davide, Speziale Pietro, Montanaro Lucio
Research Unit on Implant Infections, Rizzoli Orthopaedic Institute, Bologna, Italy.
Int J Artif Organs. 2011 Sep;34(9):771-80. doi: 10.5301/ijao.5000046.
Staphylococcus aureus is the leading cause of infection in orthopedic implants and of osteomyelitis consequent to it. Here we focus on the wide array of virulence factors that endow S. aureus with its abilities to colonize peri-prosthesis tissues and to attack and damage them. Following an infective strategy orchestrated by agr locus, Staphylococcus aureus first deploys virulence factors for adhesion to the prosthesis and peri-prosthesis tissues and then launches its attack by delivering destructive factors.
金黄色葡萄球菌是骨科植入物感染以及由此引发骨髓炎的主要原因。在此,我们聚焦于赋予金黄色葡萄球菌定殖于假体周围组织并对其进行侵袭和破坏能力的多种毒力因子。遵循由agr基因座精心策划的感染策略,金黄色葡萄球菌首先部署毒力因子以黏附于假体和假体周围组织,然后通过释放破坏因子发起攻击。