Evidence map›Paper›PMID 27718357›Full record

ArticleeLife2016

Ankyrin-B is a PI3P effector that promotes polarized α5β1-integrin recycling via recruiting RabGAP1L to early endosomes.

Fangfei Qu, Damaris N Lorenzo, Samantha J King, Rebecca Brooks, James E Bear, Vann Bennett

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. Fine-Tuned Expression of Evolutionarily Conserved Signaling Molecules in theInternational journal of molecular sciences · 2024
    Article
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  18. Review
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  20. The Roles of Integrin α5β1 in Human Cancer.OncoTargets and therapy · 2020
    Review
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

6 authors at 2 institutions in 1 country.

Fangfei QuDepartment of Biochemistry, Duke University Medical Center, Durham, United States.
Damaris N LorenzoDepartment of Biochemistry, Duke University Medical Center, Durham, United States.
Samantha J KingUNC Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Durham, United States.
Rebecca BrooksUNC Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Durham, United States.
James E BearUNC Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Durham, United States.
Vann BennettDepartment of Biochemistry, Duke University Medical Center, Durham, United States.ORCID 0000-0003-2695-7209
Howard Hughes Medical Institute · USUniversity of North Carolina at Chapel Hill · US

Funding

Mechanisms of mesenchymal chemotaxisR01GM110155 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BEAR, JAMES E, HAUGH, JASON M. · 2014 to 2017
$1.4M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM110155
6 · The paper itself

Abstract

Endosomal membrane trafficking requires coordination between phosphoinositide lipids, Rab GTPases, and microtubule-based motors to dynamically determine endosome identity and promote long-range organelle transport. Here we report that ankyrin-B (AnkB), through integrating all three systems, functions as a critical node in the protein circuitry underlying polarized recycling of α5β1-integrin in mouse embryonic fibroblasts, which enables persistent fibroblast migration along fibronectin gradients. AnkB associates with phosphatidylinositol 3-phosphate (PI3P)-positive organelles in fibroblasts and binds dynactin to promote their long-range motility. We demonstrate that AnkB binds to Rab GTPase Activating Protein 1-Like (RabGAP1L) and recruits it to PI3P-positive organelles, where RabGAP1L inactivates Rab22A, and promotes polarized trafficking to the leading edge of migrating fibroblasts. We further determine that α5β1-integrin depends on an AnkB/RabGAP1L complex for polarized recycling. Our results reveal AnkB as an unexpected key element in coordinating polarized transport of α5β1-integrin and likely of other specialized endocytic cargos.

Indexed as

AnimalsAnkyrinsDynactin ComplexEndosomesFibroblastsGTPase-Activating ProteinsHistocompatibility AntigensHumansIntegrin alpha5beta1LipidsMembrane Transport ProteinsMicePhosphatidylinositol PhosphatesProtein BindingAnk2 protein, mouseAnkyrinsDynactin ComplexGTPase-Activating ProteinsHh1 protein, mouseHistocompatibility AntigensIntegrin alpha5beta1LipidsMembrane Transport Proteinsphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesAnkyrin-Bbiochemistrycell biologyEndosomal transporthaptotaxismouseRabGAP1Lα5β1-integrin

Identifiers

PMID27718357
PMCPMC5089861
OpenAlexW2529034571

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.