Evidence map›Paper›PMID 21685945›Full record

ArticleOncogene2012

Rack1 promotes epithelial cell-cell adhesion by regulating E-cadherin endocytosis.

G Swaminathan, C A Cartwright

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The roles of E3 ligases in Hepatocellular carcinoma.American journal of cancer research · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Science (New York, N.Y.) · 2018
    Article
  17. Rack1 maintains intestinal homeostasis by protecting the integrity of the epithelial barrier.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

G SwaminathanDepartment of Medicine, Stanford University, Stanford, CA 94305-5187, USA.
C A Cartwright
Stanford University · US

Funding

Proteomics/GenomicsP30DK056339 · NIDDK · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2001 to 2010
$10.4M
INTESTINAL CELL GROWTH CONTROL: ROLE OF TYROSINE KINASESR01DK043743 · NIDDK · STANFORD UNIVERSITY · PI CARTWRIGHT, CHRISTINE ANN · 1996 to 2015
$4.3M
INTESTINAL CELL GROWTH CONTROL--ROLE OF TYROSINE KINASER29DK043743 · NIDDK · STANFORD UNIVERSITY · PI CARTWRIGHT, CHRISTINE ANN · 1991 to 1995
–
NIDDK NIH HHS DK43743NIDDK NIH HHS DK56339NIDDK NIH HHS R01 DK043743
6 · The paper itself

Abstract

E-cadherin and its cytoplasmic partners, catenins, mediate epithelial cell-cell adhesion. Disruption of this adhesion allows cancer cells to invade and metastasize. Aberrant activation of the Src tyrosine kinase disrupts cell-cell contacts through an E-cadherin/catenin-dependent mechanism. Previously we showed that Rack1 regulates the growth of colon cells by suppressing Src activity at G(1) and mitotic checkpoints, and in the intrinsic apoptotic and Akt cell survival pathways. Here we show that Rack1, partly by inhibiting Src, promotes cell-cell adhesion and reduces the invasive potential of colon cancer cells. Rack1 stabilizes E-cadherin and catenins at cell-cell contacts by inhibiting the Src phosphorylation of E-cadherin, the ubiquitination of E-cadherin by the E3 ligase Hakai and the endocytosis of E-cadherin. Upon depletion and restoration of extracellular calcium, Rack1 facilitates the re-assembly of E-cadherin-containing cell-cell contacts. Rack1 also blocks HGF-induced endocytosis of E-cadherin, disruption of cell-cell contacts and cell scatter. Our results uncover a novel function of Rack1 in maintaining the junctional homeostasis of intestinal epithelial cells by regulation of the Src- and growth factor-induced endocytosis of E-cadherin.

Indexed as

EndocytosisCadherinsCalciumCell AdhesionCell Line, TumorColonic NeoplasmsGTP-Binding ProteinsHEK293 CellsHepatocyte Growth FactorHumansIntestinal MucosaNeoplasm InvasivenessNeoplasm ProteinsReceptors, Cell SurfaceReceptors for Activated C Kinasesrc-Family KinasesCadherinsCalciumGTP-Binding ProteinsHepatocyte Growth FactorHGF protein, humanNeoplasm ProteinsRACK1 protein, humanReceptors, Cell SurfaceReceptors for Activated C Kinasesrc-Family KinasesUbiquitin-Protein Ligases

Identifiers

PMID21685945
OpenAlexW2087160148

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.