Evidence map›Paper›PMID 22232187›Full record

ArticleInfection and immunity2012

Mild Plasmodium falciparum malaria following an episode of severe malaria is associated with induction of the interferon pathway in Malawian children.

Malkie Krupka, Karl Seydel, Catherine M Feintuch, Kenny Yee, Ryung Kim, Chang-Yun Lin, R Brent Calder, Christine Petersen, Terrie Taylor, Johanna Daily

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Diagnosis of cerebral malaria: Tools to reduceFrontiers in cellular and infection microbiology · 2023
    Review
  7. Review
  8. Understanding the Intransigence of Malaria in Malawi.The American journal of tropical medicine and hygiene · 2022
    Article
  9. Review
  10. Brain endothelial STING1 activation byProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  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

10 authors at 3 institutions in 2 countries.

Malkie KrupkaDepartment of Medicine (Infectious Diseases), Albert Einstein College of Medicine, Bronx, New York, USA.
Karl Seydel
Catherine M Feintuch
Kenny Yee
Ryung Kim
Chang-Yun Lin
R Brent Calder
Christine Petersen
Terrie Taylor
Johanna Daily
Albert Einstein College of Medicine · USMichigan State University · USIowa State University · US

Funding

Analysis of novel in vivo derived Plasmodium falciparum transcriptional profilesR01AI077623 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI DAILY, JOHANNA PATRICIA · 2008 to 2012
$1.9M
Host immune response to malaria infectionRC1AI086224 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI DAILY, JOHANNA PATRICIA · 2010 to 2010
$500k
NIAID NIH HHS R01 AI077623NIAID NIH HHS RC1 AI086224
6 · The paper itself

Abstract

Infection with Plasmodium falciparum can lead to a range of severe to minimal symptoms, occasionally resulting in death in young children or nonimmune adults. In areas of high transmission, older children and adults generally suffer only mild or asymptomatic malaria infections and rarely develop severe disease. The immune features underlying this apparent immunity to severe disease remain elusive. To gain insight into host responses associated with severe and mild malaria, we conducted a longitudinal study of five children who first presented with severe malaria and, 1 month later, with mild malaria. Employing peripheral blood whole-genome profiling, we identified 68 genes that were associated with mild malaria compared to their expression in the severe malaria episode (paired Students t test, P < 0.05). These genes reflect the interferon (IFN) pathway and T cell biology and include IFN-induced protein transcripts 1 to 3, oligoadenylate synthetases 1 and 3, and the T cell markers cathepsin W and perforin. Gene set enrichment analysis identified Gene Ontology (GO) pathways associated with mild malaria to include the type I interferon-mediated signaling pathway (GO 0060337), T cell activation (GO 0042110), and other GO pathways representing many aspects of immune activation. In contrast, only six genes were associated with severe malaria, including thymidine kinase 1, which was recently found to be a biomarker of cerebral malaria susceptibility in the murine model, and carbonic anhydrase, reflecting the blood's abnormal acid base environment during severe disease. These data may provide potential insights to inform pathogenesis models and the development of therapeutics to reduce severe disease outcomes due to P. falciparum infection.

Indexed as

ChildChild, PreschoolFemaleGene Expression ProfilingHumansInfantInterferonsLeukocytes, MononuclearLongitudinal StudiesLymphocyte ActivationMalaria, FalciparumMalawiMalePlasmodium falciparumSignal TransductionInterferons

Identifiers

PMID22232187
PMCPMC3294667
OpenAlexW2020005421

What OpenQuestion holds

Textmetadata
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.