Evidence map›Paper›PMID 30552367›Full record

ArticleScientific reports2018

Plasmodium falciparum gametocyte-infected erythrocytes do not adhere to human primary erythroblasts.

Gaëlle Neveu, Florian Dupuy, Meriem Ladli, Daniela Barbieri, Bernina Naissant, Cyrielle Richard, Rafael M Martins, Jose-Juan Lopez-Rubio, Anna Bachmann, Frédérique Verdier and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Erythropoiesis and Malaria, a Multifaceted Interplay.International journal of molecular sciences · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Erythrocyte Membrane Makeover byFrontiers in microbiology · 2019
    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

11 authors.

Gaëlle NeveuInserm U1016, Institut Cochin, Paris, France.
Florian DupuyInserm U1016, Institut Cochin, Paris, France.
Meriem LadliInserm U1016, Institut Cochin, Paris, France.
Daniela BarbieriInserm U1016, Institut Cochin, Paris, France.
Bernina NaissantInserm U1016, Institut Cochin, Paris, France.
Cyrielle RichardInserm U1016, Institut Cochin, Paris, France.
Rafael M MartinsUMR IRD 224-CNRS 5290-University Montpellier, MIVEGEC, Montpellier, France.ORCID http://orcid.org/0000-0001-7449-0696
Jose-Juan Lopez-RubioUMR IRD 224-CNRS 5290-University Montpellier, MIVEGEC, Montpellier, France.
Anna BachmannBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Frédérique VerdierInserm U1016, Institut Cochin, Paris, France.
Catherine LavazecInserm U1016, Institut Cochin, Paris, France. catherine.lavazec@inserm.fr.

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-11-LABX-0051Fondation pour la Recherche Médicale (Foundation for Medical Research in France) DEQ20170336722
6 · The paper itself

Abstract

Plasmodium falciparum gametocytes, the sexual stages responsible for malaria parasite transmission, develop in the human bone marrow parenchyma in proximity to the erythroblastic islands. Yet, mechanisms underlying gametocytes interactions with these islands are unknown. Here, we have investigated whether gametocyte-infected erythrocytes (GIE) adhere to erythroid precursors, and whether a putative adhesion may be mediated by a mechanism similar to the adhesion of erythrocytes infected with P. falciparum asexual stages to uninfected erythrocytes. Cell-cell adhesion assays with human primary erythroblasts or erythroid cell lines revealed that immature GIE do not specifically adhere to erythroid precursors. To determine whether adhesion may be dependent on binding of STEVOR proteins to Glycophorin C on the surface of erythroid cells, we used clonal lines and transgenic parasites that overexpress specific STEVOR proteins known to bind to Glycophorin C in asexual stages. Our results indicate that GIE overexpressing STEVOR do not specifically adhere to erythroblasts, in agreement with our observation that the STEVOR adhesive domain is not exposed at the surface of GIE.

Indexed as

Cell AdhesionAntigens, ProtozoanCells, CulturedErythroblastsErythrocytesHumansMalaria, FalciparumPlasmodium falciparumAntigens, ProtozoanSTEVOR antigen, Plasmodium falciparum

Identifiers

PMID30552367
PMCPMC6294825

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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.