Evidence map›Paper›PMID 25179599›Full record

ArticleJournal of cell science2014

The PAR complex controls the spatiotemporal dynamics of F-actin and the MTOC in directionally migrating leukocytes.

Carolina Lage Crespo, Claudio Vernieri, Philipp J Keller, Massimiliano Garrè, Jeffrey R Bender, Joachim Wittbrodt, Ruggero Pardi

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 24 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

7 authors at 5 institutions in 3 countries.

Carolina Lage CrespoDivision of Immunology, Transplantation and Infectious Diseases, San Raffaele Scientific Institute, 20132 Milan, Italy.
Claudio VernieriIFOM Foundation, Institute FIRC of Molecular Oncology, 20139 Milan, Italy.
Philipp J KellerJanelia Farm Research Campus, Howard Hughes Medical Institute, Ashburn, 20147 VI, USA.
Massimiliano GarrèIFOM Foundation, Institute FIRC of Molecular Oncology, 20139 Milan, Italy.
Jeffrey R BenderDepartment of Medicine, Raymond and Beverly Sackler Foundation Cardiovascular Laboratory, Yale University, New Haven, 06511 CT, USA.
Joachim WittbrodtCenter for Organismal Studies Heidelberg, University of Heidelberg, 69120 Heidelberg, Germany.
Ruggero PardiDivision of Immunology, Transplantation and Infectious Diseases, San Raffaele Scientific Institute, 20132 Milan, Italy Vita-Salute San Raffaele University School of Medicine, 20132 Milan, Italy pardi.ruggero@hsr.it.
FIRC Institute of Molecular Oncology · ITVita-Salute San Raffaele University · ITHeidelberg University · DEJanelia Research Campus · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory cells acquire a polarized phenotype to migrate towards sites of infection or injury. A conserved polarity complex comprising PAR-3, PAR-6 and atypical protein kinase C (aPKC) relays extracellular polarizing cues to control cytoskeletal and signaling networks affecting morphological and functional polarization. However, there is no evidence that myeloid cells use PAR signaling to migrate vectorially in three-dimensional (3D) environments in vivo. Using genetically encoded bioprobes and high-resolution live imaging, we reveal the existence of F-actin oscillations in the trailing edge and constant repositioning of the microtubule organizing center (MTOC) to direct leukocyte migration in wounded medaka fish larvae (Oryzias latipes). Genetic manipulation in live myeloid cells demonstrates that the catalytic activity of aPKC and the regulated interaction with PAR-3 and PAR-6 are required for consistent F-actin oscillations, MTOC perinuclear mobility, aPKC repositioning and wound-directed migration upstream of Rho kinase (also known as ROCK or ROK) activation. We propose that the PAR complex coordinately controls cytoskeletal changes affecting both the generation of traction force and the directionality of leukocyte migration to sites of injury.

Indexed as

Cell MovementActin CytoskeletonActinsAdaptor Proteins, Signal TransducingAnimalsAnimals, Genetically ModifiedCarrier ProteinsCell PolarityCells, CulturedLeukocytesMicrotubule-Organizing CenterMultiprotein ComplexesMutationOryziasProtein Kinase CProtein TransportActinsAdaptor Proteins, Signal TransducingCarrier ProteinsMultiprotein Complexespard3ab protein, zebrafishPard6gb protein, zebrafishPKC-3 proteinProtein Kinase Crho-Associated KinasesZebrafish Proteins3D MigrationCell polarityCytoskeletonInflammationLeukocytePAR complex

Identifiers

PMID25179599
PMCPMC4197085
OpenAlexW1985465410

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.