Table 1. Summary of the effects Staphylococcus aureus has on osteoblasts.

S. aureus strain	Proliferation	Alkaline Phosphatase	Collagen type I	Osteopontin	Osteocalcin
No bacteria (control)	+	+	+	+	+
Newman wildtype	–	–	–	–	–
Newman SpA-	+	+	–	+	–
Newman pCU1spa+	–	–	–	–	–