Evidence map›Paper›PMID 18426986›Full record

ArticleThe Journal of experimental medicine2008

C5 deficiency and C5a or C5aR blockade protects against cerebral malaria.

Samir N Patel, Joanne Berghout, Fiona E Lovegrove, Kodjo Ayi, Andrea Conroy, Lena Serghides, Gundula Min-oo, D Channe Gowda, J Vidya Sarma, Daniel Rittirsch and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Innate Immune Mechanisms in the Central Nervous System.Advances in experimental medicine and biology · 2025
    Review
  6. A novel locus inFrontiers in genetics · 2024
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Desperately Seeking Therapies for Cerebral Malaria.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Review
  13. Review
  14. Article
  15. Review
  16. Cytokine Profile in Early Infection byJournal of immunology research · 2019
    Article
  17. Genetic analysis of cerebral malaria in the mouse model infected with Plasmodium berghei.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  18. Article
  19. Article
  20. Article
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

14 authors at 5 institutions in 3 countries.

Samir N PatelTropical Disease Unit, Department of Medicine, McLaughlin-Rotman Centre for Global Health, Toronto General Hospital, Toronto, Ontario M5G 2C4, Canada.
Joanne Berghout
Fiona E Lovegrove
Kodjo Ayi
Andrea Conroy
Lena Serghides
Gundula Min-oo
D Channe Gowda
J Vidya Sarma
Daniel Rittirsch
Peter A Ward
W Conrad Liles
Philippe Gros
Kevin C Kain
University of Toronto · CAMcGill University · CAUniversity of Michigan–Ann Arbor · USPennsylvania State University · USToronto General Hospital · CA

Funding

MONONUCLEAR LEUKOCYTE ADHESION AND RECRUITMENT IN CHRONIC INFLAMMATORY DISEASEP01HL031963 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2009
$14.1M
Innate Immune Responses to Malaria ParasitesR01AI041139 · NIAID · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI GOWDA, CHANNE D · 1998 to 2017
$5.8M
Regulation of Lung Inflammation by Catecholamines and Adrenergic ReceptorsR01GM029507 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WARD, PETER A · 1985 to 2013
$3.9M
Protective Effects of Anti-C5a in SepsisR01GM061656 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WARD, PETER A · 2002 to 2013
$3.8M
LUNG INJURY BY OXYGEN METABOLITESR37GM029507 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WARD, PETER A · 1987 to 1996
–
NHLBI NIH HHS HL-31963NHLBI NIH HHS P01 HL031963NIAID NIH HHS AI41139NIAID NIH HHS R01 AI041139NIGMS NIH HHS GM 29507NIGMS NIH HHS GM 61656NIGMS NIH HHS R01 GM029507NIGMS NIH HHS R01 GM061656NIGMS NIH HHS R37 GM029507
6 · The paper itself

Abstract

Experimental infection of mice with Plasmodium berghei ANKA (PbA) provides a powerful model to define genetic determinants that regulate the development of cerebral malaria (CM). Based on the hypothesis that excessive activation of the complement system may confer susceptibility to CM, we investigated the role of C5/C5a in the development of CM. We show a spectrum of susceptibility to PbA in a panel of inbred mice; all CM-susceptible mice examined were found to be C5 sufficient, whereas all C5-deficient strains were resistant to CM. Transfer of the C5-defective allele from an A/J (CM resistant) onto a C57BL/6 (CM-susceptible) genetic background in a congenic strain conferred increased resistance to CM; conversely, transfer of the C5-sufficient allele from the C57BL/6 onto the A/J background recapitulated the CM-susceptible phenotype. The role of C5 was further explored in B10.D2 mice, which are identical for all loci other than C5. C5-deficient B10.D2 mice were protected from CM, whereas C5-sufficient B10.D2 mice were susceptible. Antibody blockade of C5a or C5a receptor (C5aR) rescued susceptible mice from CM. In vitro studies showed that C5a-potentiated cytokine secretion induced by the malaria product P. falciparum glycosylphosphatidylinositol and C5aR blockade abrogated these amplified responses. These data provide evidence implicating C5/C5a in the pathogenesis of CM.

Indexed as

AnimalsComplement C5Complement C5aCrosses, GeneticDNADNA PrimersMalaria, CerebralMiceMice, Inbred AMice, Inbred BALB CMice, Inbred C57BLReceptor, Anaphylatoxin C5aReverse Transcriptase Polymerase Chain ReactionComplement C5Complement C5aDNADNA PrimersReceptor, Anaphylatoxin C5a

Identifiers

PMID18426986
PMCPMC2373845
OpenAlexW2131810775

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.