Evidence map›Paper›PMID 12140767›Full record

ArticleOncogene2002

The docking protein Gab2 is overexpressed and estrogen regulated in human breast cancer.

Roger J Daly, Haihua Gu, Jayamala Parmar, Suzann Malaney, Ruth J Lyons, Rania Kairouz, Darren R Head, Susan M Henshall, Benjamin G Neel, Robert L Sutherland

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

47 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
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  9. Gab2 mediates hepatocellular carcinogenesis by integrating multiple signaling pathways.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
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  16. Gab2 is a novel prognostic factor for colorectal cancer patients.International journal of clinical and experimental pathology · 2015
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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

10 authors at 4 institutions in 2 countries.

Roger J DalyCancer Research Program, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, NSW 2010, Australia. r.daly@garvan.org.edu
Haihua Gu
Jayamala Parmar
Suzann Malaney
Ruth J Lyons
Rania Kairouz
Darren R Head
Susan M Henshall
Benjamin G Neel
Robert L Sutherland
Garvan Institute of Medical Research · AUSt Vincent's Hospital Sydney · AUBeth Israel Deaconess Medical Center · USHarvard University · US

Funding

SIGNAL TRANSDUCTION BY NON-TRANSMEMBRANE PTPSR01CA049152 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NEEL, BENJAMIN G. · 1989 to 2020
$4.4M
Signal Transduction by Non-transmembrane PTPsR37CA049152 · NCI · UNIVERSITY HEALTH NETWORK · PI NEEL, BENJAMIN G. · 2004 to 2013
$4.0M
REGULATION OF B CELL SIGNALING BY SHPTP-1R01CA066600 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI NEEL, BENJAMIN G. · 1996 to 2000
$232k
NCI NIH HHS CA49152NCI NIH HHS CA66600
6 · The paper itself

Abstract

Grb2-associated binder 2 (Gab2) is a recently identified member of the Gab/Daughter of sevenless family of docking proteins, which localize, amplify and integrate signaling pathways activated by various receptors including receptor tyrosine kinases (RTKs). To date, Gab2 signaling has been primarily investigated in hematopoietic cells. Here we report marked overexpression of Gab2 in a subset of breast cancer cell lines relative to normal breast epithelial strains and a trend for increased Gab2 expression in estrogen receptor (ER)-positive lines. Overexpression relative to normal ductal epithelium was also observed in some primary breast cancers. In MCF-7 breast cancer cells Gab2 was markedly tyrosine phosphorylated in response to heregulin and also following EGF, insulin or bFGF administration, indicating that a variety of RTKs implicated in breast cancer development or progression couple to this docking protein. In hormone-responsive breast cancer cells, GAB2 mRNA and protein expression were induced by estradiol in a manner sensitive to the pure anti-estrogen ICI 182780, indicating that this regulation is mediated via the ER. Gab2 therefore represents a novel link between steroid and growth factor signaling in breast cancer, and when overexpressed, may modulate the sensitivity of breast cancer cells to these important growth regulators.

Indexed as

Adaptor Proteins, Signal TransducingBreast NeoplasmsCell LineEstradiolGene Expression Regulation, NeoplasticHumansPhosphoproteinsReceptors, EstrogenRNA, MessengerTime FactorsTumor Cells, CulturedAdaptor Proteins, Signal TransducingEstradiolGAB2 protein, humanPhosphoproteinsReceptors, EstrogenRNA, Messenger

Identifiers

PMID12140767
OpenAlexW2335279885

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.