Evidence map›Paper›PMID 20595387›Full record

ArticleThe Journal of biological chemistry2010

HER2/ErbB2-induced breast cancer cell migration and invasion require p120 catenin activation of Rac1 and Cdc42.

Emhonta Johnson, Darcie D Seachrist, Carlos M DeLeon-Rodriguez, Kristen L Lozada, John Miedler, Fadi W Abdul-Karim, Ruth A Keri

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

57 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  5. Functions of p120-catenin in physiology and diseases.Frontiers in molecular biosciences · 2024
    Review
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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

7 authors at 2 institutions in 1 country.

Emhonta JohnsonDepartment of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, Ohio 44106, USA.
Darcie D Seachrist
Carlos M DeLeon-Rodriguez
Kristen L Lozada
John Miedler
Fadi W Abdul-Karim
Ruth A Keri
University Hospitals Case Medical Center · USUniversity School · US

Funding

RESEARCH ONCOLOGY TRAINING GRANTT32CA059366 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 1993 to 2025
$5.5M
Regulation of erbB2/Neu-induced mammary gland cancerR01CA090398 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI KERI, RUTH A. · 2001 to 2011
$2.7M
NCI NIH HHS R01 CA090398NCI NIH HHS T32 CA059366
6 · The paper itself

Abstract

Breast cancers that overexpress the receptor tyrosine kinase ErbB2/HER2/Neu result in poor patient outcome because of extensive metastatic progression. Herein, we delineate a molecular mechanism that may govern this malignant phenotype. ErbB2 induction of migration requires activation of the small GTPases Rac1 and Cdc42. The ability of ErbB2 to activate these small GTPases necessitated expression of p120 catenin, which is itself up-regulated by signaling through ErbB2 and the tyrosine kinase Src. Silencing p120 in ErbB2-dependent breast cancer cell lines dramatically inhibited migration and invasion as well as activation of Rac1 and Cdc42. In contrast, overexpression of constitutively active mutants of these GTPases reversed the effects of p120 silencing. Lastly, ectopic expression of p120 promoted migration and invasion and potentiated metastatic progression of a weakly metastatic, ErbB2-dependent breast cancer cell line. These results suggest that p120 acts as an obligate intermediate between ErbB2 and Rac1/Cdc42 to modulate the metastatic potential of breast cancer cells.

Indexed as

AnimalsBlotting, WesternBreast NeoplasmsCateninscdc42 GTP-Binding ProteinCell LineCell Line, TumorCell MovementDelta CateninErb-b2 Receptor Tyrosine KinasesFemaleFluorescent Antibody TechniqueHumansImmunohistochemistryIn Vitro TechniquesMiceCateninscdc42 GTP-Binding ProteinDelta CateninErb-b2 Receptor Tyrosine Kinasesrac1 GTP-Binding Protein

Identifiers

PMID20595387
PMCPMC2937981
OpenAlexW2050454735

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.