3 rezultate
Orientia tsutsugamushi, the causative agent of scrub typhus, is an obligate intracellular pathogen. Previously, we reported that the 56-kDa type-specific antigen (TSA56), a major outer membrane protein of O. tsutsugamushi, binds to fibronectin and facilitates bacterial entry into the host cell,
Calcium signaling has been implicated in various steps in bacterial pathogenesis. Here, we investigated the role of Ca(2+) signaling in intracellular invasion of non-phagocytic host cells infected with Orientia tsutsugamushi, the causative agent of scrub typhus. The bacteria induced a transient
A type-specific antigen (54- to 56-kilodalton polypeptide) in the envelope of Rickettsia tsutsugamushi was purified from each of three prototype strains (Gilliam, Karp, and Kato) by a combination of mild anionic detergent treatment, gel filtration, and reverse-phase high-performance liquid