Evidence map›Paper›PMID 31940424›Full record

ArticleThe Journal of cell biology2020

Trpml controls actomyosin contractility and couples migration to phagocytosis in fly macrophages.

Sandra Sofía Edwards-Jorquera, Floris Bosveld, Yohanns A Bellaïche, Ana-María Lennon-Duménil, Álvaro Glavic

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In one paragraph

Article in The Journal of cell biology, 2020. 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
0.9field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 16 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

5 authors at 2 institutions in 2 countries.

Sandra Sofía Edwards-JorqueraCentro de Regulación del Genoma, Facultad de Ciencias, Universidad de Chile, Santiago, Chile.
Floris BosveldInstitut Curie, PSL Research University, Sorbonne Universités, UPMC Univ Paris 06, Centre National de la Recherche Scientifique UMR 3215, Institut National de la Santé et de la Recherche Médicale U934, Paris, France.
Yohanns A BellaïcheInstitut Curie, PSL Research University, Sorbonne Universités, UPMC Univ Paris 06, Centre National de la Recherche Scientifique UMR 3215, Institut National de la Santé et de la Recherche Médicale U934, Paris, France.
Ana-María Lennon-DuménilInstitut Curie, PSL Research University, Institut National de la Santé et de la Recherche Médicale U932 Immunité et Cancer, Paris, France.
Álvaro GlavicCentro de Regulación del Genoma, Facultad de Ciencias, Universidad de Chile, Santiago, Chile.
Inserm · FRUniversity of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phagocytes use their actomyosin cytoskeleton to migrate as well as to probe their environment by phagocytosis or macropinocytosis. Although migration and extracellular material uptake have been shown to be coupled in some immune cells, the mechanisms involved in such coupling are largely unknown. By combining time-lapse imaging with genetics, we here identify the lysosomal Ca2+ channel Trpml as an essential player in the coupling of cell locomotion and phagocytosis in hemocytes, the Drosophila macrophage-like immune cells. Trpml is needed for both hemocyte migration and phagocytic processing at distinct subcellular localizations: Trpml regulates hemocyte migration by controlling actomyosin contractility at the cell rear, whereas its role in phagocytic processing lies near the phagocytic cup in a myosin-independent fashion. We further highlight that Vamp7 also regulates phagocytic processing and locomotion but uses pathways distinct from those of Trpml. Our results suggest that multiple mechanisms may have emerged during evolution to couple phagocytic processing to cell migration and facilitate space exploration by immune cells.

Indexed as

Cell MovementPhagocytosisActomyosinAnimalsAnimals, Genetically ModifiedCalciumCalcium SignalingCytoskeletonDrosophila melanogasterDrosophila ProteinsHemocytesLysosomesMacrophagesMyosin Type IIR-SNARE ProteinsTime FactorsActomyosinCalciumDrosophila ProteinsMyosin Type IIR-SNARE ProteinsTransient Receptor Potential ChannelsTRPML protein, DrosophilaVAMP7 protein, Drosophila

Identifiers

PMID31940424
PMCPMC7055000
OpenAlexW2999922658

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.