We have used cDNA microarrays to compare gene expression profiles in brains from normal mice to those infected with the ANKA strain of Plasmodium berghei, a model of cerebral malaria. For each of three brains in each group, we computed ratios of all quantifiable genes with a composite reference sample and then computed ratios of gene expression in infected brains compared to untreated controls. Of the almost 12,000 unigenes adequately quantified in all arrays, approximately 3% were significantly downregulated (P < 0.05, ≥ 50% fold change) and about 7% were upregulated. Upon inspection of the lists of regulated genes, we identified a high number encoding proteins of importance to normal brain function or associated with neuropathology, including genes that encode for synaptic proteins or genes involved in cerebellar function as well as genes important in certain neurological diseases such as Alzheimer's disease or autism. These results emphasize the important impact of malarial infection on gene expression in the brain and provide potential biomarkers that may provide novel therapeutic targets to ameliorate the neurological sequelae of this infection.
Alterations in the Brain Transcriptome in Plasmodium Berghei ANKA Infected Mice.
M. Desruisseaux,D. Iacobas,S. Iacobaş,Shankar Mukherjee,L. Weiss,H. Tanowitz,D. Spray
Published 2010 in Journal of Neuroparasitology
ABSTRACT
PUBLICATION RECORD
- Publication year
2010
- Venue
Journal of Neuroparasitology
- Publication date
2010-10-01
- Fields of study
Biology, Medicine
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
CITATION MAP
EXTRACTION MAP
CLAIMS
- No claims are published for this paper.
CONCEPTS
- No concepts are published for this paper.
REFERENCES
Showing 1-38 of 38 references · Page 1 of 1
CITED BY
Showing 1-22 of 22 citing papers · Page 1 of 1