Konferenzpaper

T-cell anergy induced by antigen presenting cells treated with the hemolysin of Listeria monocytogenes


AutorenlisteDarji, A; Stockinger, B; Wehland, J; Chakraborty, T; Weiss, S

Jahr der Veröffentlichung1997

Seiten33-37

ZeitschriftImmunology Letters

Bandnummer57

Heftnummer1-3

ISSN0165-2478

DOI Linkhttps://doi.org/10.1016/S0165-2478(97)00071-0

Konferenz13th European Immunology Meeting

VerlagElsevier


Abstract
Antigen presenting cells (APC) that are infected with listeriolysin (LLO) secreting Listeria lack the ability to stimulate MHC class II restricted T-cells by conventional antigens. Similarly, T-cell activation by native proteins but not by peptides was inhibited upon pretreatment of APC with purified listeriolysin. The inhibition is due to an irreversible inactivation of T-cells that recognize antigen on infected or LLO treated APC. Inhibition was found to dominate over stimulation by peptides. This condition is reminiscent of T-cell inactivation by antagonistic peptides and represents a novel type of immune escape. (C) 1997 Elsevier Science B.V.



Zitierstile

Harvard-ZitierstilDarji, A., Stockinger, B., Wehland, J., Chakraborty, T. and Weiss, S. (1997) T-cell anergy induced by antigen presenting cells treated with the hemolysin of Listeria monocytogenes, Immunology Letters, 57(1-3), pp. 33-37. https://doi.org/10.1016/S0165-2478(97)00071-0

APA-ZitierstilDarji, A., Stockinger, B., Wehland, J., Chakraborty, T., & Weiss, S. (1997). T-cell anergy induced by antigen presenting cells treated with the hemolysin of Listeria monocytogenes. Immunology Letters. 57(1-3), 33-37. https://doi.org/10.1016/S0165-2478(97)00071-0



Schlagwörter


listeriolysinT-cell inactivation


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