Evidence map›Paper›PMID 33262483›Full record

ArticleCommunications biology2020

Plasmodium falciparum sexual parasites regulate infected erythrocyte permeability.

Guillaume Bouyer, Daniela Barbieri, Florian Dupuy, Anthony Marteau, Abdoulaye Sissoko, Marie-Esther N'Dri, Gaelle Neveu, Laurianne Bedault, Nabiha Khodabux, Diana Roman and 9 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  14. Adapt or Die: Targeting Unique Transmission-Stage Biology for Malaria Elimination.Frontiers in cellular and infection microbiology · 2022
    Review
  15. The Phosphodiesterase Inhibitor Tadalafil Promotes Splenic RetentionFrontiers in cellular and infection microbiology · 2022
    Article
  16. Article
  17. Article
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

19 authors at 3 institutions in 2 countries.

Guillaume BouyerSorbonne Université, CNRS UMR 8227, Station Biologique de Roscoff, Roscoff, France.
Daniela BarbieriLaboratoire d'excellence GR-Ex, Paris, France.
Florian DupuyLaboratoire d'excellence GR-Ex, Paris, France.
Anthony MarteauLaboratoire d'excellence GR-Ex, Paris, France.
Abdoulaye SissokoLaboratoire d'excellence GR-Ex, Paris, France.ORCID 0000-0002-9986-0494
Marie-Esther N'DriLaboratoire d'excellence GR-Ex, Paris, France.
Gaelle NeveuLaboratoire d'excellence GR-Ex, Paris, France.
Laurianne BedaultLaboratoire d'excellence GR-Ex, Paris, France.
Nabiha KhodabuxLaboratoire d'excellence GR-Ex, Paris, France.
Diana RomanLaboratoire d'excellence GR-Ex, Paris, France.
Sandrine HouzéLaboratoire d'excellence GR-Ex, Paris, France.
Giulia SicilianoIstituto Superiore di Sanita, Roma, Italy.
Pietro AlanoIstituto Superiore di Sanita, Roma, Italy.
Rafael M MartinsUniversité de Montpellier 1 & 2, CNRS 5290, IRD 224, MIVEGEC, Montpellier, France.
Jose-Juan Lopez-RubioUniversité de Montpellier 1 & 2, CNRS 5290, IRD 224, MIVEGEC, Montpellier, France.ORCID 0000-0002-0555-1122
Jérome ClainLaboratoire d'excellence GR-Ex, Paris, France.
Romain DuvalLaboratoire d'excellence GR-Ex, Paris, France.
Stéphane EgéeSorbonne Université, CNRS UMR 8227, Station Biologique de Roscoff, Roscoff, France.
Catherine LavazecLaboratoire d'excellence GR-Ex, Paris, France. catherine.lavazec@inserm.fr.ORCID 0000-0003-1533-7282
Centre National de la Recherche Scientifique · FRUniversité Paris Cité · FRIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To ensure the transport of nutrients necessary for their survival, Plasmodium falciparum parasites increase erythrocyte permeability to diverse solutes. These new permeation pathways (NPPs) have been extensively characterized in the pathogenic asexual parasite stages, however the existence of NPPs has never been investigated in gametocytes, the sexual stages responsible for transmission to mosquitoes. Here, we show that NPPs are still active in erythrocytes infected with immature gametocytes and that this activity declines along gametocyte maturation. Our results indicate that NPPs are regulated by cyclic AMP (cAMP) signaling cascade, and that the decrease in cAMP levels in mature stages results in a slowdown of NPP activity. We also show that NPPs facilitate the uptake of artemisinin derivatives and that phosphodiesterase (PDE) inhibitors can reactivate NPPs and increase drug uptake in mature gametocytes. These processes are predicted to play a key role in P. falciparum gametocyte biology and susceptibility to antimalarials.

Indexed as

AntimalarialsArtemisininsCell Membrane PermeabilityCells, CulturedCyclic AMPErythrocytesHost-Parasite InteractionsHumansLife Cycle StagesPhosphodiesterase InhibitorsPlasmodium falciparumSignal TransductionAntimalarialsartemisininArtemisininsCyclic AMPPhosphodiesterase Inhibitors

Identifiers

PMID33262483
PMCPMC7708629
OpenAlexW3106573837

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.