Anthrax Toxin Induces Hemolysis: an Indirect Effect Through Polymorphonuclear Cells
Overview
Affiliations
Anthrax toxin can induce hemolysis in the presence of polymorphonuclear cells (PMNs), an activity primarily mediated by protective antigen, with synergic effects provided by lethal factor and edema factor. Lethal factor and edema factor, individually or in combination, are incapable of lysing red blood cells. The requirement for the presence of PMNs indicates that hemolysis associated with Bacillus anthracis infection is indirect rather than direct, as observed in many other bacterial infections.
Keshari R, Popescu N, Silasi R, Regmi G, Lupu C, Simmons J Proc Natl Acad Sci U S A. 2021; 118(37).
PMID: 34507997 PMC: 8449412. DOI: 10.1073/pnas.2104347118.
Erythropoiesis suppression is associated with anthrax lethal toxin-mediated pathogenic progression.
Chang H, Wang T, Chen P, Lin Y, Liao C, Lin T PLoS One. 2013; 8(8):e71718.
PMID: 23977125 PMC: 3747219. DOI: 10.1371/journal.pone.0071718.
Activated protein C ameliorates Bacillus anthracis lethal toxin-induced lethal pathogenesis in rats.
Kau J, Shih Y, Lien T, Lee C, Huang H, Lin H J Biomed Sci. 2012; 19:98.
PMID: 23170801 PMC: 3536616. DOI: 10.1186/1423-0127-19-98.
Cote C, van Rooijen N, Welkos S Infect Immun. 2005; 74(1):469-80.
PMID: 16369003 PMC: 1346637. DOI: 10.1128/IAI.74.1.469-480.2006.