Evidence map›Paper›PMID 23155405›Full record

ArticlePloS one2012

Biomarkers of Plasmodium falciparum infection during pregnancy in women living in northeastern Tanzania.

Stéphanie Boström, Samad Ibitokou, Mayke Oesterholt, Christentze Schmiegelow, Jan-Olov Persson, Daniel Minja, John Lusingu, Martha Lemnge, Nadine Fievet, Philippe Deloron and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
4.9field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
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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

12 authors at 9 institutions in 6 countries.

Stéphanie BoströmDepartment of Immunology, Wenner-Gren Institute, Stockholm University, Stockholm, Sweden. stephanie.bostrom@wgi.su.se
Samad Ibitokou
Mayke Oesterholt
Christentze Schmiegelow
Jan-Olov Persson
Daniel Minja
John Lusingu
Martha Lemnge
Nadine Fievet
Philippe Deloron
Adrian J F Luty
Marita Troye-Blomberg
National Institute for Medical Research · TZStockholm University · SECopenhagen University Hospital · DKInstitut de Recherche pour le Développement · FRMinistre de la Santé · BJRadboud University Medical Center · NLRadboud University Nijmegen · NLSorbonne Paris Cité · FRWenner-Gren Foundations · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In pregnant women, Plasmodium falciparum infections are an important cause of maternal morbidity as well as fetal and neonatal mortality. Erythrocytes infected by these malaria-causing parasites accumulate through adhesive interactions in placental intervillous spaces, thus evading detection in peripheral blood smears. Sequestered infected erythrocytes induce inflammation, offering the possibility of detecting inflammatory mediators in peripheral blood that could act as biomarkers of placental infection. In a longitudinal, prospective study in Tanzania, we quantified a range of different cytokines, chemokines and angiogenic factors in peripheral plasma samples, taken on multiple sequential occasions during pregnancy up to and including delivery, from P. falciparum-infected women and matched uninfected controls. The results show that during healthy, uninfected pregnancies the levels of most of the panel of molecules we measured were largely unchanged except at delivery. In women with P. falciparum, however, both comparative and longitudinal assessments consistently showed that the levels of IL-10 and IP-10 increased significantly whilst that of RANTES decreased significantly, regardless of gestational age at the time the infection was detected. ROC curve analysis indicated that a combination of increased IL-10 and IP-10 levels and decreased RANTES levels might be predictive of P. falciparum infections. In conclusion, our data suggest that host biomarkers in peripheral blood may represent useful diagnostic markers of P. falciparum infection during pregnancy, but placental histology results would need to be included to verify these findings.

Indexed as

AdolescentAdultBiomarkersChemokine CCL5Chemokine CXCL10ChemokinesCytokinesFemaleHumansInterleukin-10Longitudinal StudiesMalaria, FalciparumPlasmodium falciparumPregnancyPregnancy Complications, ParasiticProspective StudiesBiomarkersChemokine CCL5Chemokine CXCL10ChemokinesCXCL10 protein, humanCytokinesInterleukin-10

Identifiers

PMID23155405
PMCPMC3498253
OpenAlexW1970868036

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.