Evidence map›Paper›PMID 27409081›Full record

ArticlePLoS pathogens2016

The Actin Filament-Binding Protein Coronin Regulates Motility in Plasmodium Sporozoites.

Kartik S Bane, Simone Lepper, Jessica Kehrer, Julia M Sattler, Mirko Singer, Miriam Reinig, Dennis Klug, Kirsten Heiss, Jake Baum, Ann-Kristin Mueller and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 75 citations in OpenAlex.

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  14. Prevalence of Mutations in thePharmaceutics · 2021
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  18. Structural insights intoCurrent research in structural biology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Kartik S BaneIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Simone LepperIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Jessica KehrerIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Julia M SattlerIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Mirko SingerIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Miriam ReinigIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Dennis KlugIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Kirsten HeissParasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Jake BaumDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Ann-Kristin MuellerParasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
Friedrich FrischknechtIntegrative Parasitology, Center for Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany.
University Hospital Heidelberg · DEHeidelberg University · DEImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parasites causing malaria need to migrate in order to penetrate tissue barriers and enter host cells. Here we show that the actin filament-binding protein coronin regulates gliding motility in Plasmodium berghei sporozoites, the highly motile forms of a rodent malaria-causing parasite transmitted by mosquitoes. Parasites lacking coronin show motility defects that impair colonization of the mosquito salivary glands but not migration in the skin, yet result in decreased transmission efficiency. In non-motile sporozoites low calcium concentrations mediate actin-independent coronin localization to the periphery. Engagement of extracellular ligands triggers an intracellular calcium release followed by the actin-dependent relocalization of coronin to the rear and initiation of motility. Mutational analysis and imaging suggest that coronin organizes actin filaments for productive motility. Using coronin-mCherry as a marker for the presence of actin filaments we found that protein kinase A contributes to actin filament disassembly. We finally speculate that calcium and cAMP-mediated signaling regulate a switch from rapid parasite motility to host cell invasion by differentially influencing actin dynamics.

Indexed as

Actin CytoskeletonAnimalsBlotting, WesternCulicidaeDisease Models, AnimalDNA Mutational AnalysisHep G2 CellsHumansInsect VectorsMalariaMiceMice, Inbred C57BLMicrofilament ProteinsPlasmodium bergheiProtozoan ProteinsSporozoitescoronin proteinsMicrofilament ProteinsProtozoan Proteins

Identifiers

PMID27409081
PMCPMC4943629
OpenAlexW2460223571

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.