Evidence map›Paper›PMID 18062806›Full record

ArticleBMC genomics2007

Gene expression analysis reveals early changes in several molecular pathways in cerebral malaria-susceptible mice versus cerebral malaria-resistant mice.

Nicolas F Delahaye, Nicolas Coltel, Denis Puthier, Mathieu Barbier, Philippe Benech, Florence Joly, Fuad A Iraqi, Georges E Grau, Catherine Nguyen, Pascal Rihet

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC genomics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. The roles of COX-2 in protozoan infection.Frontiers in immunology · 2023
    Review
  5. The Potential Roles of Glial Cells in the Neuropathogenesis of Cerebral Malaria.Frontiers in cellular and infection microbiology · 2021
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
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  15. Article
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  18. Article
  19. Review
  20. Malaria and hypertension. Another co-evolutionary adaptation?Frontiers in cellular and infection microbiology · 2014
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Nicolas F DelahayeLaboratoire de Pharmacogénétique des maladies parasitaires-EA864, Université de la Méditerranée, IFR48, Marseille, France. nicolasdelahaye@yahoo.fr
Nicolas Coltel
Denis Puthier
Mathieu Barbier
Philippe Benech
Florence Joly
Fuad A Iraqi
Georges E Grau
Catherine Nguyen
Pascal Rihet
Inserm · FRInstitut de Neurobiologie de la Méditerranée · FRCentre National de la Recherche Scientifique · FRTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroarray analyses allow the identification and assessment of molecular signatures in whole tissues undergoing pathological processes. To better understand cerebral malaria pathogenesis, we investigated intra-cerebral gene-expression profiles in well-defined genetically cerebral malaria-resistant (CM-R) and CM-susceptible (CM-S) mice, upon infection by Plasmodium berghei ANKA (PbA). We investigated mouse transcriptional responses at early and late stages of infection by use of cDNA microarrays.

resultsThrough a rigorous statistical approach with multiple testing corrections, we showed that PbA significantly altered brain gene expression in CM-R (BALB/c), and in CM-S (CBA/J and C57BL/6) mice, and that 327 genes discriminated between early and late infection stages, between mouse strains, and between CM-R and CM-S mice. We further identified 104, 56, 84 genes with significant differential expression between CM-R and CM-S mice on days 2, 5, and 7 respectively. The analysis of their functional annotation indicates that genes involved in metabolic energy pathways, the inflammatory response, and the neuroprotection/neurotoxicity balance play a major role in cerebral malaria pathogenesis. In addition, our data suggest that cerebral malaria and Alzheimer's disease may share some common mechanisms of pathogenesis, as illustrated by the accumulation of beta-amyloid proteins in brains of CM-S mice, but not of CM-R mice.

conclusionOur microarray analysis highlighted marked changes in several molecular pathways in CM-S compared to CM-R mice, particularly at early stages of infection. This study revealed some promising areas for exploration that may both provide new insight into the knowledge of CM pathogenesis and the development of novel therapeutic strategies.

Indexed as

Gene Expression ProfilingGenetic Predisposition to DiseaseAnimalsBrainCluster AnalysisFemaleGenes, ProtozoanImmunohistochemistryMalaria, CerebralMiceMice, Inbred BALB CMice, Inbred C57BLMice, Inbred CBAModels, BiologicalModels, GeneticOligonucleotide Array Sequence AnalysisProtozoan Proteins

Identifiers

PMID18062806
PMCPMC2246131
OpenAlexW2155347844

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.