Evidence map›Paper›PMID 23982733›Full record

ArticleThe EMBO journal2013

IQGAP1 is a novel phosphatidylinositol 4,5 bisphosphate effector in regulation of directional cell migration.

Suyong Choi, Narendra Thapa, Andrew C Hedman, Zhigang Li, David B Sacks, Richard A Anderson

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 69 citations in OpenAlex.

  1. Queue Gaps Among the IQGAPs inInternational journal of molecular sciences · 2026
    Review
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  9. Exome sequencing findings in children with annular pancreas.Molecular genetics & genomic medicine · 2023
    Article
  10. Review
  11. Hax1 regulate focal adhesion dynamics through IQGAP1.Cell communication and signaling : CCS · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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

6 authors at 2 institutions in 1 country.

Suyong ChoiCellular and Molecular Biology Graduate Program, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
Narendra Thapa
Andrew C Hedman
Zhigang Li
David B Sacks
Richard A Anderson
University of Wisconsin–Madison · USNational Institutes of Health · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
Training Program In Molecular AND Cellular PharmacologyT32GM008688 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 1998 to 2020
$6.0M
Targeting of Phosphoinositide Signaling in Migration, Invasion and MetastasisR01GM057549 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, RICHARD A. · 1998 to 2019
$5.7M
PI Signaling Role in Epithelial/Mesenchymal TransitionR01CA104708 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, RICHARD A. · 2004 to 2014
$2.9M
IQGAP1 in tumorigenesisZIACL080017 · CLC · CLINICAL CENTER · PI SACKS, DAVID · 2012 to 2025
$0k
Intramural NIH HHSNCI NIH HHS P30 CA014520NCI NIH HHS R01 CA104708NIGMS NIH HHS R01 GM057549NIGMS NIH HHS T32 GM008688
6 · The paper itself

Abstract

Phosphatidylinositol 4,5 bisphosphate (PIP₂) is a key lipid messenger for regulation of cell migration. PIP₂ modulates many effectors, but the specificity of PIP₂ signalling can be defined by interactions of PIP₂-generating enzymes with PIP₂ effectors. Here, we show that type Iγ phosphatidylinositol 4-phosphate 5-kinase (PIPKIγ) interacts with the cytoskeleton regulator, IQGAP1, and modulates IQGAP1 function in migration. We reveal that PIPKIγ is required for IQGAP1 recruitment to the leading edge membrane in response to integrin or growth factor receptor activation. Moreover, IQGAP1 is a PIP₂ effector that directly binds PIP₂ through a polybasic motif and PIP₂ binding activates IQGAP1, facilitating actin polymerization. IQGAP1 mutants that lack PIPKIγ or PIP₂ binding lose the ability to control directional cell migration. Collectively, these data reveal a synergy between PIPKIγ and IQGAP1 in the control of cell migration.

Indexed as

Cell Line, TumorCell MovementHumansPhosphatidylinositol 4,5-DiphosphatePhosphotransferases (Alcohol Group Acceptor)ras GTPase-Activating Proteins1-phosphatidylinositol-4-phosphate 5-kinaseIQ motif containing GTPase activating protein 1Phosphatidylinositol 4,5-DiphosphatePhosphotransferases (Alcohol Group Acceptor)ras GTPase-Activating Proteins

Identifiers

PMID23982733
PMCPMC3791370
OpenAlexW1979448798

What OpenQuestion holds

Textmetadata
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.