Increased pathogenicity of pneumococcal serotype 1 is driven by rapid autolysis and release of pneumolysin

The mechanisms behind the high invasiveness of Streptococcus pneumoniae serotype 1 are unclear. Here, Jacques et al. show that this feature is due to overproduction and rapid release of pneumolysin, which induces cytotoxicity and breakdown of tight junctions, allowing rapid bacterial dissemination f...

Full description

Saved in:
Bibliographic Details
Main Authors: Laura C. Jacques, Stavros Panagiotou, Murielle Baltazar, Madikay Senghore, Shadia Khandaker, Rong Xu, Laura Bricio-Moreno, Marie Yang, Christopher G. Dowson, Dean B. Everett, Daniel R. Neill, Aras Kadioglu
Format: article
Language:EN
Published: Nature Portfolio 2020
Subjects:
Q
Online Access:https://doaj.org/article/4e3fa97f73434e33a5cdb4df33c7b5d6
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The mechanisms behind the high invasiveness of Streptococcus pneumoniae serotype 1 are unclear. Here, Jacques et al. show that this feature is due to overproduction and rapid release of pneumolysin, which induces cytotoxicity and breakdown of tight junctions, allowing rapid bacterial dissemination from the respiratory tract into the blood.