Evidence map›Paper›PMID 19047467›Full record

ArticleThe Journal of cell biology2008

Collective cell migration requires vesicular trafficking for chemoattractant delivery at the trailing edge.

Paul W Kriebel, Valarie A Barr, Erin C Rericha, Guofeng Zhang, Carole A Parent

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

72 citing papers in PubMed, 122 citations in OpenAlex.

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  13. The principles of directed cell migration.Nature reviews. Molecular cell biology · 2021
    Review
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12 more citing papers are in PubMed but not listed here.

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.

Paul W KriebelLaboratory of Cellular and Molecular Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Valarie A Barr
Erin C Rericha
Guofeng Zhang
Carole A Parent
Cancer Institute (WIA) · INNational Institutes of Health · US

Funding

Confocal Core for the Laboratory of Cellular and Molecular BiologyZICBC010978 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PALLIKKUTH, SANDEEP · 2009 to 2025
$7.6M
Confocal Core for the Laboratory of Cellular and Molecular BiologyZ01BC010978 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BARR, VALARIE · 2008 to 2008
$647k
Subcellular Imaging by TEM and Immunolabeling ZIAEB000064 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI LEAPMAN, RICHARD · 2009 to 2009
$48k
Intramural NIH HHS
6 · The paper itself

Abstract

Chemoattractant signaling induces the polarization and directed movement of cells secondary to the activation of multiple effector pathways. In addition, chemotactic signals can be amplified and relayed to proximal cells via the synthesis and secretion of additional chemoattractant. The mechanisms underlying such remarkable features remain ill defined. We show that the asymmetrical distribution of adenylyl cyclase (ACA) at the back of Dictyostelium discoideum cells, an essential determinant of their ability to migrate in a head-to-tail fashion, requires vesicular trafficking. This trafficking results in a local accumulation of ACA-containing intracellular vesicles and involves intact actin, microtubule networks, and de novo protein synthesis. We also show that migrating cells leave behind ACA-containing vesicles, likely secreted as multivesicular bodies and presumably involved in the formation of head-to-tail arrays of migrating cells. We propose that similar compartmentalization and shedding mechanisms exist in mammalian cells during embryogenesis, wound healing, neuron growth, and metastasis.

Indexed as

ChemotaxisSignal TransductionActinsAdenylyl CyclasesAnimalsCell PolarityCells, CulturedChemotactic FactorsClathrinDictyosteliumEndosomesMicrotubulesProtein TransportRecombinant Fusion ProteinsTime FactorsTransport VesiclesActinsAdenylyl CyclasesChemotactic FactorsClathrinRecombinant Fusion Proteins

Identifiers

PMID19047467
PMCPMC2592838
OpenAlexW2053432281

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.