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identifier: 14661
description:
epitope description:LTLSIDLP
antigen name:Listeriolysin O
host organism:Mus musculus
antibody name:M275
aggregation:
instance of dataset
availability:
available
primaryPublications: 8675351
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1025
landingPage: http://www.iedb.org/assay/14661
type:
Literature
publicationVenue:
Infect Immun
dates:
1996
study type: b cell assays
subject species: Listeria monocytogenes EGD-e
fullName:
A Darji
K Niebuhr
M Hense
J Wehland
T Chakraborty
S Weiss
method:
biological activity
name:
Neutralizing monoclonal antibodies against listeriolysin: mapping of epitopes involved in pore formation.
description:
The assay investigated the ability of the monoclonal antibody to neutralize the hemolytic activity of listeriolysin by incubation with listeriolysin, adding sheep erythrocytes, and measuring the amount of hemoglobin released. The neutralization activity was reported as strong. To distinguish whether the neutralizing antibody inhibited binding of listeriolysin to the cellular membrane or a subsequent step, the monoclonal antibody was preincubated with listeriolysin at neutralizing concentrations and this complex was incubated with the mouse fibrblast cell line, 36.2.1. It was shown that while hemolytic activity was inhibited, the monoclonal antibody was able to bind to the fibroblasts via listeriolysin, suggesting that neutralization was not mediated by binding of listeriolysin to the cellular membrane.

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