Evidence map›Paper›PMID 24855263›Full record

ArticleScience (New York, N.Y.)2014

Antibodies to PfSEA-1 block parasite egress from RBCs and protect against malaria infection.

Dipak K Raj, Christian P Nixon, Christina E Nixon, Jeffrey D Dvorin, Christen G DiPetrillo, Sunthorn Pond-Tor, Hai-Wei Wu, Grant Jolly, Lauren Pischel, Ailin Lu and 10 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
13.5field-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

83 citing papers in PubMed, 126 citations in OpenAlex.

  1. Trial
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  9. TargetingPharmaceuticals (Basel, Switzerland) · 2025
    Article
  10. Antibody levels to variant and conservedFrontiers in immunology · 2025
    Article
  11. Malaria vaccines: a new era of prevention and control.Nature reviews. Microbiology · 2024
    Review
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  14. Review
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23 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Dipak K RajCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Christian P NixonCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Christina E NixonCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Jeffrey D DvorinDivision of Infectious Diseases, Boston Children's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Christen G DiPetrilloDivision of Infectious Diseases, Boston Children's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Sunthorn Pond-TorCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Hai-Wei WuCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pediatrics, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Grant JollyDepartment of Pathology and Laboratory Medicine, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02906, USA.
Lauren PischelCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Ailin LuCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Ian C MichelowCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pediatrics, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Ling ChengCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Solomon ContehLaboratory of Malaria Immunology and Vaccinology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20892, USA.
Emily A McDonaldCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Sabrina AbsalonDivision of Infectious Diseases, Boston Children's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Sarah E HolteFred Hutchinson Cancer Research Center Program in Biostatistics and Biomathematics, Department of Biostatistics and Global Health, University of Washington, Seattle, WA 98109, USA.
Jennifer F FriedmanCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pediatrics, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Michal FriedLaboratory of Malaria Immunology and Vaccinology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20892, USA.
Patrick E DuffyLaboratory of Malaria Immunology and Vaccinology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20892, USA.
Jonathan D KurtisCenter for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pathology and Laboratory Medicine, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02906, USA. jonathan_kurtis@brown.edu.
Brown University · USBoston Children's Hospital · USRhode Island Hospital · USHarvard University · US

Funding

Translational ScienceP30AI042853 · NIAID · MIRIAM HOSPITAL · PI LARRY K BROWN · 1998 to 2026
$51.7M
Malaria Pathogenesis in young children and vaccine discoveryZIAAI001134 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2010 to 2025
$11.3M
HIV and Other Infectious Consequences of Substance UseT32DA013911 · NIDA · MIRIAM HOSPITAL · PI TRACI C GREEN, JOSIAH D RICH · 2001 to 2026
$9.6M
Malaria Pathogenesis in Pregnant Women and Young ChildrenZIAAI001153 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FRIED, MICHAL · 2011 to 2025
$9.5M
COBRE Center for Cancer Research DevelopmentP20GM103421 · NIGMS · RHODE ISLAND HOSPITAL · PI RAMRATNAM, BHARAT · 2012 to 2013
$4.5M
Pathogenesis of falciparum malaria in infancyR01AI052059 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI DUFFY, PATRICK E · 2001 to 2004
$2.7M
Essential gene discovery in the malaria parasite Plasmodium falciparumDP2AI112219 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI DVORIN, JEFFREY D · 2013 to 2013
$2.6M
Targeted Vaccine Development for Pediatric Falciparum MalariaR01AI076353 · NIAID · RHODE ISLAND HOSPITAL · PI KURTIS, JONATHAN D. · 2008 to 2011
$2.4M
Molecular characterization and substrate identification of malaria kinase PfCDPK5R01AI102907 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI DVORIN, JEFFREY D · 2014 to 2017
$1.8M
Vaccine Development for Falciparum Malaria in Pregnant Women and Their OffspringK08AI100997 · NIAID · RHODE ISLAND HOSPITAL · PI MICHELOW, IAN C · 2013 to 2017
$788k
Intramural NIH HHSNIAID NIH HHS 1K08AI100997-01A1NIAID NIH HHS DP2 AI112219NIAID NIH HHS DP2-AI112219NIAID NIH HHS K08 AI100997NIAID NIH HHS P30 AI042853NIAID NIH HHS P30AI042853NIAID NIH HHS R01 AI052059NIAID NIH HHS R01 AI076353NIAID NIH HHS R01-AI076353NIAID NIH HHS R01 AI102907NIAID NIH HHS R01-AI102907NIAID NIH HHS R01-AI52059NIDA NIH HHS T32 DA013911NIDA NIH HHS T32-DA013911NIGMS NIH HHS P20 GM103421NIGMS NIH HHS P20GM103421
6 · The paper itself

Abstract

Novel vaccines are urgently needed to reduce the burden of severe malaria. Using a differential whole-proteome screening method, we identified Plasmodium falciparum schizont egress antigen-1 (PfSEA-1), a 244-kilodalton parasite antigen expressed in schizont-infected red blood cells (RBCs). Antibodies to PfSEA-1 decreased parasite replication by arresting schizont rupture, and conditional disruption of PfSEA-1 resulted in a profound parasite replication defect. Vaccination of mice with recombinant Plasmodium berghei PbSEA-1 significantly reduced parasitemia and delayed mortality after lethal challenge with the Plasmodium berghei strain ANKA. Tanzanian children with antibodies to recombinant PfSEA-1A (rPfSEA-1A) did not experience severe malaria, and Kenyan adolescents and adults with antibodies to rPfSEA-1A had significantly lower parasite densities than individuals without these antibodies. By blocking schizont egress, PfSEA-1 may synergize with other vaccines targeting hepatocyte and RBC invasion.

Indexed as

AdolescentAdultAnimalsAntibodies, ProtozoanAntigens, ProtozoanChildErythrocytesHepatocytesHumansImmunoglobulin GKenyaMalariaMalaria, FalciparumMalaria VaccinesMicePlasmodium bergheiAntibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GMalaria VaccinesProtozoan ProteinsRecombinant ProteinsSEA-1 protein, Plasmodium falciparum

Identifiers

PMID24855263
PMCPMC4184151
OpenAlexW2076732602

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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.