Evidence map›Paper›PMID 22399805›Full record

ArticleJournal of cell science2012

Mitogen-activated protein kinase (MAPK/ERK) regulates adenomatous polyposis coli during growth-factor-induced cell extension.

Hector Y Caro-Gonzalez, Lene N Nejsum, Kathleen A Siemers, Thomas A Shaler, W James Nelson, Angela I M Barth

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Widespread changes in transcriptome profile of human mesenchymal stem cells induced by two-dimensional nanosilicates.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  4. Review
  5. Article
  6. Review
  7. +TIPs: SxIPping along microtubule ends.Trends in cell biology · 2012
    Review
  8. Review
  9. 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 1 institution in 1 country.

Hector Y Caro-GonzalezDepartment of Biology, Stanford University, Stanford, CA 94305-5435, USA.
Lene N Nejsum
Kathleen A Siemers
Thomas A Shaler
W James Nelson
Angela I M Barth
Stanford University · US

Funding

Topogenesis of NA/K-ATPASE in Polarized Epithelial CellsR37GM035527 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 2003 to 2012
$7.4M
NAADP-Sensitive Lysosomal Ca2+ Release Channels-TRP-ML1 in Arterial MyocytesR01HL091464 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2009 to 2013
$2.2M
Regulation of Cell Migration by the APC-Microtubule ComplexR01GM078270 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 2006 to 2009
$1.1M
NHLBI NIH HHS HL-091464NIGMS NIH HHS 5R37-GM35527NIGMS NIH HHS R01 GM078270NIGMS NIH HHS R37 GM035527
6 · The paper itself

Abstract

Regulation of the microtubule- and actin-binding protein adenomatous polyposis coli (APC) is crucial for the formation of cell extensions in many cell types. This process requires inhibition of glycogen synthase kinase-3β (GSK-3β), which otherwise phosphorylates APC and decreases APC-mediated microtubule bundling. Although it is assumed, therefore, that APC phosphorylation is decreased during initiation of cell extensions, the phosphorylation state of APC has never been analyzed directly. We show here that NGF- and EGF-induced initial cell extensions result in APC phosphorylation by the MAPK/ERK pathway, which, in parallel with inhibition of GSK-3β, promotes localization of APC to the tip of cell extensions. Whereas GSK-3β inhibition promotes APC binding and stabilization of microtubules, we show that phosphorylation by ERK inhibits the interaction of APC with F-actin, and APC-mediated F-actin bundling, but not APC-mediated microtubule bundling, in vitro. These results identify a previously unknown APC regulatory pathway during growth-factor-induced cell extension, and indicate that the GSK-3β and ERK pathways act in parallel to regulate interactions between APC and the cytoskeleton during the formation of cell extensions.

Indexed as

ActinsAdenomatous Polyposis Coli ProteinAnimalsCell Surface ExtensionsCytoskeletal ProteinsCytoskeletonExtracellular Signal-Regulated MAP KinasesGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaMicrotubulesNerve Growth FactorPC12 CellsPhosphorylationras GTPase-Activating ProteinsRatsRNA InterferenceActinsAdenomatous Polyposis Coli ProteinCytoskeletal ProteinsExtracellular Signal-Regulated MAP KinasesGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, ratIQGAP3 protein, ratNerve Growth Factorras GTPase-Activating ProteinsRNA, Small Interfering

Identifiers

PMID22399805
PMCPMC3324582
OpenAlexW2080049513

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.