Evidence map›Paper›PMID 15845481›Full record

ArticleInfection and immunity2005

Induction of nitric oxide synthase in Anopheles stephensi by Plasmodium falciparum: mechanism of signaling and the role of parasite glycosylphosphatidylinositols.

Junghwa Lim, D Channe Gowda, Gowdahalli Krishnegowda, Shirley Luckhart

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

59 citing papers in PubMed, 118 citations in OpenAlex.

  1. Oxidative Stress in Malaria: Potential Benefits of Antioxidant Therapy.International journal of molecular sciences · 2022
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. PIMMS43 is required for malaria parasite immune evasion and sporogonic development in the mosquito vector.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Review
  8. CanPathogens and global health · 2019
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Insect immunology and hematopoiesis.Developmental and comparative immunology · 2016
    Review
  18. Article
  19. Review
  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

4 authors at 2 institutions in 1 country.

Junghwa LimDepartment of Medical Microbiology and Immunology, 3146 Tupper Hall, One Shields Avenue, University of California at Davis, School of Medicine, Davis, CA 95616, USA.
D Channe Gowda
Gowdahalli Krishnegowda
Shirley Luckhart
Penn State Milton S. Hershey Medical Center · USVirginia Tech · US

Funding

Plasmodium signaling of innate immunity in AnophelesR01AI060664 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI LUCKHART, SHIRLEY · 2004 to 2007
$940k
ANOPHELES STEPHENSI NO SYNTHASE--IMPACT ON PLASMODIUMR29AI041027 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI LUCKHART, SHIRLEY · 1997 to 2001
$215k
NIAID NIH HHS AI41027NIAID NIH HHS AI60664NIAID NIH HHS R01 AI060664
6 · The paper itself

Abstract

Malaria parasite (Plasmodium spp.) infection in the mosquito Anopheles stephensi induces significant expression of A. stephensi nitric oxide synthase (AsNOS) in the midgut epithelium as early as 6 h postinfection and intermittently thereafter. This induction results in the synthesis of inflammatory levels of nitric oxide (NO) in the blood-filled midgut that adversely impact parasite development. In mammals, P. falciparum glycosylphosphatidylinositols (PfGPIs) can induce NOS expression in immune and endothelial cells and are sufficient to reproduce the major effects of parasite infection. These effects are mediated in part by mimicry of insulin signaling by PfGPIs. In this study, we demonstrate that PfGPIs can induce AsNOS expression in A. stephensi cells in vitro and in the midgut epithelium in vivo. Signaling by P. falciparum merozoites and PfGPIs is mediated through A. stephensi Akt/protein kinase B and a pathway involving DSOR1, a mitogen-activated protein kinase kinase, and an extracellular signal-regulated kinase. However, despite the involvement of kinases that are also associated with insulin signaling in A. stephensi cells, signaling by P. falciparum and by PfGPIs is distinctively different from signaling by insulin. Therefore, although mimicry of insulin by PfGPIs appears to be restricted to mammalian hosts of P. falciparum, the conservation of PfGPIs as a prominent parasite-derived signal of innate immunity can now be extended to include Anopheles mosquitoes, indicating that parasite signaling of innate immunity is conserved in mosquito and mammalian cells.

Indexed as

Signal TransductionAmino Acid SequenceAnimalsAnophelesCell LineEnzyme InductionGlycosylphosphatidylinositolsHumansInsulinMitogen-Activated Protein Kinase KinasesMolecular Sequence DataNitric Oxide SynthasePlasmodium falciparumProtein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsAKT1 protein, humanGlycosylphosphatidylinositolsInsulinMitogen-Activated Protein Kinase KinasesNitric Oxide SynthaseProtein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptor, Insulin

Identifiers

PMID15845481
PMCPMC1087374
OpenAlexW2113041016

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.