Evidence map›Paper›PMID 22802646›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Fighting malaria with engineered symbiotic bacteria from vector mosquitoes.

Sibao Wang, Anil K Ghosh, Nicholas Bongio, Kevin A Stebbings, David J Lampe, Marcelo Jacobs-Lorena

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed, 3 pooled it
25.2field-weighted citation impact, top 1% 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

164 citing papers in PubMed, 3 syntheses or guidelines pooled it, 322 citations in OpenAlex.

  1. Pooled it
  2. The mosquito gut microbiome andFrontiers in cellular and infection microbiology · 2026
    Pooled it
  3. Fungal microbiota diversity inWellcome open research · 2026
    Pooled it
  4. Trial
  5. Review
  6. Review
  7. Review
  8. Construction and Evaluation of EngineeredInternational journal of molecular sciences · 2026
    Article
  9. Review
  10. Review
  11. Review
  12. Environmental persistence and transmission dynamics ofApplied and environmental microbiology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. A catalog of proteins released fromMicrobiology spectrum · 2025
    Article
  17. Article
  18. Compatibility ofTropical medicine and infectious disease · 2025
    Article
  19. Review
  20. Review

104 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Sibao WangDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Anil K Ghosh
Nicholas Bongio
Kevin A Stebbings
David J Lampe
Marcelo Jacobs-Lorena
Johns Hopkins University · USDuquesne University · USUniversity of Illinois Urbana-Champaign · US

Funding

ZINC AND CA EDTA THERAPY OF PLUMBISMM01RR000052 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BELCHER, HAROLYN MILLICENT EDITH · 1985 to 2007
$37.3M
Reducing malaria transmission with engineered bacteriaR21AI088033 · NIAID · JOHNS HOPKINS UNIVERSITY · PI JACOBS-LORENA, MARCELO, LAMPE, DAVID J · 2010 to 2011
$453k
NCRR NIH HHS M01 RR000052NCRR NIH HHS RR00052NIAID NIH HHS AI088033NIAID NIH HHS R21 AI088033
6 · The paper itself

Abstract

The most vulnerable stages of Plasmodium development occur in the lumen of the mosquito midgut, a compartment shared with symbiotic bacteria. Here, we describe a strategy that uses symbiotic bacteria to deliver antimalaria effector molecules to the midgut lumen, thus rendering host mosquitoes refractory to malaria infection. The Escherichia coli hemolysin A secretion system was used to promote the secretion of a variety of anti-Plasmodium effector proteins by Pantoea agglomerans, a common mosquito symbiotic bacterium. These engineered P. agglomerans strains inhibited development of the human malaria parasite Plasmodium falciparum and rodent malaria parasite Plasmodium berghei by up to 98%. Significantly, the proportion of mosquitoes carrying parasites (prevalence) decreased by up to 84% for two of the effector molecules, scorpine, a potent antiplasmodial peptide and (EPIP)(4), four copies of Plasmodium enolase-plasminogen interaction peptide that prevents plasminogen binding to the ookinete surface. We demonstrate the use of an engineered symbiotic bacterium to interfere with the development of P. falciparum in the mosquito. These findings provide the foundation for the use of genetically modified symbiotic bacteria as a powerful tool to combat malaria.

Indexed as

AnophelesInsect VectorsPlasmodium bergheiPlasmodium falciparumAnimalsAntimalarialsBacterial Secretion SystemsEscherichia coli ProteinsHemolysin ProteinsMalaria, FalciparumPantoeaRecombinant ProteinsSymbiosisAntimalarialsBacterial Secretion SystemsEscherichia coli ProteinsHemolysin ProteinsRecombinant Proteins

Identifiers

PMID22802646
PMCPMC3412027
OpenAlexW2039411469

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.