Outer membrane protein A (OmpA) of Shigella flexneri 2a induces TLR2-mediated activation of B cells: involvement of protein tyrosine kinase, ERK and NF-κB

福氏志贺氏菌 2a 的外膜蛋白 A (OmpA) 诱导 TLR2 介导的 B 细胞活化：蛋白酪氨酸激酶、ERK 和 NF-κB 的参与