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Published in: Malaria Journal 1/2009

Open Access 01-12-2009 | Research

Glatiramer acetate reduces the risk for experimental cerebral malaria: a pilot study

Authors: Peter Lackner, Andrea Part, Christoph Burger, Anelia Dietmann, Gregor Broessner, Raimund Helbok, Markus Reindl, Erich Schmutzhard, Ronny Beer

Published in: Malaria Journal | Issue 1/2009

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Abstract

Background

Cerebral malaria (CM) is associated with high mortality and morbidity caused by a high rate of transient or persistent neurological sequelae. Studies on immunomodulatory and neuroprotective drugs as ancillary treatment in murine CM indicate promising potential. The current study was conducted to evaluate the efficacy of glatiramer acetate (GA), an immunomodulatory drug approved for the treatment of relapsing remitting multiple sclerosis, in preventing the death of C57Bl/6J mice infected with Plasmodium berghei ANKA.

Methods and Results

GA treatment led to a statistically significant lower risk for developing CM (57.7% versus 84.6%) in treated animals. The drug had no effect on the course of parasitaemia. The mechanism of action seems to be an immunomodulatory effect since lower IFN-gamma levels were observed in treated animals in the early course of the disease (day 4 post-infection) which also led to a lower number of brain sequestered leukocytes in treated animals. No direct neuro-protective effect such as an inhibition of apoptosis or reduction of micro-bleedings in the brain was found.

Conclusion

These findings support the important role of the host immune response in the pathophysiology of murine CM and might lead to the development of new adjunctive treatment strategies.
Appendix
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Metadata
Title
Glatiramer acetate reduces the risk for experimental cerebral malaria: a pilot study
Authors
Peter Lackner
Andrea Part
Christoph Burger
Anelia Dietmann
Gregor Broessner
Raimund Helbok
Markus Reindl
Erich Schmutzhard
Ronny Beer
Publication date
01-12-2009
Publisher
BioMed Central
Published in
Malaria Journal / Issue 1/2009
Electronic ISSN: 1475-2875
DOI
https://doi.org/10.1186/1475-2875-8-36

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