Evidence map›Paper›PMID 22606262›Full record

ArticlePloS one2012

Shoc2 is targeted to late endosomes and required for Erk1/2 activation in EGF-stimulated cells.

Emilia Galperin, Lina Abdelmoti, Alexander Sorkin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. M-Ras/Shoc2 signaling modulates E-cadherin turnover and cell-cell adhesion during collective cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  7. Article
  8. Article
  9. Unconventional EGF-induced ERK1/2-mediated Kv1.3 endocytosis.Cellular and molecular life sciences : CMLS · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Genetic basis of the impaired renal myogenic response in FHH rats.American journal of physiology. Renal physiology · 2013
    Article
  18. Article
  19. Review
  20. The function of Shoc2: A scaffold and beyond.Communicative & integrative biology
    Article
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

3 authors at 3 institutions in 1 country.

Emilia GalperinDepartment of Molecular and Cellular Biochemistry, College of Medicine, University of Kentucky, Lexington, Kentucky, United States of America. emilia.galperin@uky.edu
Lina Abdelmoti
Alexander Sorkin
University of Kentucky · USUniversity of Kentucky HealthCare · USUniversity of Pittsburgh · US

Funding

UNDERSTANDING THE MOLECULAR BASIS OF EPIGENETIC TRANSCRIPTIONAL SILENCINGP20RR020171 · NCRR · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2004 to 2011
$16.5M
PATHOGENESIS OF CANCER--ROLE OF EGF RECEPTOR ENDOCYTOSISR01CA089151 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SORKIN, ALEXANDER D · 2001 to 2023
$6.9M
EGF Receptor Signaling in Time and Space in Tumor CellsR01CA112219 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SORKIN, ALEXANDER D · 2009 to 2012
$1.2M
Regulation of MAPK Activity by EGFR EndocytosisR00CA126161 · NCI · UNIVERSITY OF KENTUCKY · PI GALPERIN, EMILIA · 2010 to 2012
$731k
NCI NIH HHS CA089151NCI NIH HHS CA112219NCI NIH HHS R00 CA126161NCI NIH HHS R00CA126161NCI NIH HHS R01 CA089151NCI NIH HHS R01 CA112219NCRR NIH HHS 2P20 RR020171NCRR NIH HHS P20 RR020171
6 · The paper itself

Abstract

Shoc2 is the putative scaffold protein that interacts with RAS and RAF, and positively regulates signaling to extracellular signal-regulated protein kinases 1 and 2 (ERK1/2). To elucidate the mechanism by which Shoc2 regulates ERK1/2 activation by the epidermal growth factor (EGF) receptor (EGFR), we studied subcellular localization of Shoc2. Upon EGFR activation, endogenous Shoc2 and red fluorescent protein tagged Shoc2 were translocated from the cytosol to a subset of late endosomes containing Rab7. The endosomal recruitment of Shoc2 was blocked by overexpression of a GDP-bound H-RAS (N17S) mutant and RNAi knockdown of clathrin, suggesting the requirement of RAS activity and clathrin-dependent endocytosis. RNAi depletion of Shoc2 strongly inhibited activation of ERK1/2 by low, physiological EGF concentrations, which was rescued by expression of wild-type recombinant Shoc2. In contrast, the Shoc2 (S2G) mutant, that is myristoylated and found in patients with the Noonan-like syndrome, did not rescue ERK1/2 activation in Shoc2-depleted cells. Shoc2 (S2G) was not located in late endosomes but was present on the plasma membrane and early endosomes. These data suggest that targeting of Shoc2 to late endosomes may facilitate EGFR-induced ERK activation under physiological conditions of cell stimulation by EGF, and therefore, may be involved in the spatiotemporal regulation of signaling through the RAS-RAF module.

Indexed as

MAP Kinase Signaling SystemAnimalsBase SequenceChlorocebus aethiopsClathrin Heavy ChainsCOS CellsEndosomesEpidermal Growth FactorErbB ReceptorsHeLa CellsHumansIntracellular Signaling Peptides and ProteinsMutant Proteinsras ProteinsRecombinant Fusion ProteinsRNA InterferenceClathrin Heavy ChainsEpidermal Growth FactorErbB ReceptorsIntracellular Signaling Peptides and ProteinsMutant Proteinsras ProteinsRecombinant Fusion ProteinsRNA, Small InterferingSHOC2 protein, human

Identifiers

PMID22606262
PMCPMC3351432
OpenAlexW2058285681

What OpenQuestion holds

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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.