Evidence map›Paper›PMID 27895131›Full record

ArticleInfection and immunity2017

The Plasmodium falciparum Cell-Traversal Protein for Ookinetes and Sporozoites as a Candidate for Preerythrocytic and Transmission-Blocking Vaccines.

Diego A Espinosa, Joel Vega-Rodriguez, Yevel Flores-Garcia, Amy R Noe, Christian Muñoz, Russell Coleman, Torben Bruck, Keith Haney, Alex Stevens, Diane Retallack and 10 more

Open access · hybridAbstract read
In one paragraph

Article in Infection and immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
7.6field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Genetic diversity and haplotype structure of theFrontiers in cellular and infection microbiology · 2025
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  8. In Silico Analysis Reveals High Levels of Genetic Diversity ofTropical medicine and infectious disease · 2023
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  11. Monoclonal antibodies for malaria prevention.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Review
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  14. ExploringFrontiers in immunology · 2022
    Article
  15. Host-parasite interactions duringFrontiers in immunology · 2022
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

20 authors at 5 institutions in 3 countries.

Diego A EspinosaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Joel Vega-RodriguezDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Yevel Flores-GarciaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Amy R NoeLeidos Life Sciences, Frederick, Maryland, USA.
Christian MuñozDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Russell ColemanPfenex Inc., San Diego, California, USA.
Torben BruckPfenex Inc., San Diego, California, USA.
Keith HaneyPfenex Inc., San Diego, California, USA.
Alex StevensPfenex Inc., San Diego, California, USA.
Diane RetallackPfenex Inc., San Diego, California, USA.
Jeff AllenPfenex Inc., San Diego, California, USA.
Thomas S VedvickInfectious Disease Research Institute, Seattle, Washington, USA.
Christopher B FoxInfectious Disease Research Institute, Seattle, Washington, USA.
Steven G ReedInfectious Disease Research Institute, Seattle, Washington, USA.
Randall F HowardInfectious Disease Research Institute, Seattle, Washington, USA.
Ahmed M SalmanThe Jenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Chris J JanseLeiden Malaria Research Group, Department of Parasitology, Center of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Shahid M KhanLeiden Malaria Research Group, Department of Parasitology, Center of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Fidel ZavalaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA fzavala1@jhu.edu gabriel.m.gutierrez@leidos.com.
Gabriel M GutierrezLeidos Life Sciences, Frederick, Maryland, USA fzavala1@jhu.edu gabriel.m.gutierrez@leidos.com.
Johns Hopkins University · USInfectious Disease Research Institute · USLeiden University Medical Center · NLLeidos (United States) · USJenner Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that immune responses against the cell-traversal protein for Plasmodium ookinetes and sporozoites (CelTOS) can inhibit parasite infection. While these studies provide important evidence toward the development of vaccines targeting this protein, it remains unknown whether these responses could engage the Plasmodium falciparum CelTOS in vivo Using a newly developed rodent malaria chimeric parasite expressing the P. falciparum CelTOS (PfCelTOS), we evaluated the protective effect of in vivo immune responses elicited by vaccination and assessed the neutralizing capacity of monoclonal antibodies specific against PfCelTOS. Mice immunized with recombinant P. falciparum CelTOS in combination with the glucopyranosyl lipid adjuvant-stable emulsion (GLA-SE) or glucopyranosyl lipid adjuvant-liposome-QS21 (GLA-LSQ) adjuvant system significantly inhibited sporozoite hepatocyte infection. Notably, monoclonal antibodies against PfCelTOS strongly inhibited oocyst development of P. falciparum and Plasmodium berghei expressing PfCelTOS in Anopheles gambiae mosquitoes. Taken together, our results demonstrate that anti-CelTOS responses elicited by vaccination or passive immunization can inhibit sporozoite and ookinete infection and impair vector transmission.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ProtozoanAntigens, ProtozoanDisease Models, AnimalHepatocytesImmunizationImmunization, PassiveLife Cycle StagesMalaria, FalciparumMalaria VaccinesMicePlasmodium falciparumProtozoan ProteinsRecombinant ProteinsSporozoitesAntibodies, MonoclonalAntibodies, ProtozoanAntigens, ProtozoanMalaria VaccinesProtozoan ProteinsRecombinant ProteinsCelTOSmalariaparasitetransgenicvaccine

Identifiers

PMID27895131
PMCPMC5278177
OpenAlexW2558272657

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.