Evidence map›Paper›PMID 17015460›Full record

ArticleInfection and immunity2006

Limited cross-reactivity among domains of the Plasmodium falciparum clone 3D7 erythrocyte membrane protein 1 family.

Louise Joergensen, Louise Turner, Pamela Magistrado, Madeleine A Dahlbäck, Lasse S Vestergaard, John P Lusingu, Martha Lemnge, Ali Salanti, Thor G Theander, Anja T R Jensen

Abstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-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

19 citing papers in PubMed, 28 citations in OpenAlex.

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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.

Louise JoergensenUniversity of Copenhagen, Department of Medical Microbiology and Immunology, Panum 24.2.24, Blegdamsvej 3, Copenhagen DK-2200, Denmark.
Louise Turner
Pamela Magistrado
Madeleine A Dahlbäck
Lasse S Vestergaard
John P Lusingu
Martha Lemnge
Ali Salanti
Thor G Theander
Anja T R Jensen
Copenhagen University Hospital · DKUniversity of Copenhagen · DKNational Institute for Medical Research · TZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The var gene-encoded Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) family is responsible for antigenic variation and sequestration of infected erythrocytes during malaria. We have previously grouped the 60 PfEMP1 variants of P. falciparum clone 3D7 into groups A and B/A (category A) and groups B, B/C, and C (category non-A). Expression of category A molecules is associated with severe malaria, and that of category non-A molecules is associated with uncomplicated malaria and asymptomatic infection. Here we assessed cross-reactivity among 60 different recombinant PfEMP1 domains derived from clone 3D7 by using a competition enzyme-linked immunosorbent assay and a pool of plasma from 63 malaria-exposed Tanzanian individuals. We conclude that naturally acquired antibodies are largely directed toward epitopes varying between different domains with a few, mainly category A, domains sharing cross-reactive antibody epitopes. Identification of groups of serological cross-reacting molecules is pivotal for the development of vaccines based on PfEMP1.

Indexed as

Cross ReactionsAnimalsAntibodies, ProtozoanBinding, CompetitiveEnzyme-Linked Immunosorbent AssayHumansImmunodominant EpitopesMalaria, FalciparumMalaria VaccinesPlasmodium falciparumProtein Structure, TertiaryProtozoan ProteinsRecombinant ProteinsAntibodies, Protozoanerythrocyte membrane protein 1, Plasmodium falciparumImmunodominant EpitopesMalaria VaccinesProtozoan ProteinsRecombinant Proteins

Identifiers

PMID17015460
PMCPMC1698063
OpenAlexW2114753394

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.