Evidence map›Paper›PMID 18664570›Full record

ArticleThe Journal of biological chemistry2008

Breast cancer metastasis suppressor-1 differentially modulates growth factor signaling.

Kedar S Vaidya, Sitaram Harihar, Pushkar A Phadke, Lewis J Stafford, Douglas R Hurst, David G Hicks, Graham Casey, Daryll B DeWald, Danny R Welch

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Bioscience reports · 2017
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Analytical methods : advancing methods and applications · 2015
    Article
  8. Microenvironmental Influences on Metastasis Suppressor Expression and Function during a Metastatic Cell's Journey.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2014
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
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  19. Article
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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

9 authors at 3 institutions in 1 country.

Kedar S VaidyaDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama 35294-0019, USA.
Sitaram Harihar
Pushkar A Phadke
Lewis J Stafford
Douglas R Hurst
David G Hicks
Graham Casey
Daryll B DeWald
Danny R Welch
University of Alabama at Birmingham · USCleveland Clinic Lerner College of Medicine · USUtah State University · US

Funding

MOLECULAR REGULATION OF BREAST CANCER METASTASISR01CA087728 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WELCH, DANNY R. · 2000 to 2008
$2.7M
Mechanistic Insight into BRMS1 Suppression of MetastasisF32CA113037 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HURST, DOUGLAS R · 2005 to 2007
$143k
NCI NIH HHS F32 CA113037NCI NIH HHS F32CA113037NCI NIH HHS R01 CA087728NCI NIH HHS R01-CA87728
6 · The paper itself

Abstract

That metastatic tumor cells grow in selective non-native environments suggests an ability to differentially respond to local microenvironments. BRMS1, like other metastasis suppressors, halts ectopic growth (metastasis) without blocking orthotopic tumor formation. BRMS1-expressing tumor cells reach secondary sites but do not colonize distant tissues, compelling the hypothesis that BRMS1 selectively restricts the ability of tumor cells to respond to exogenous regulators in different tissues. Here we report that BRMS1 expression in metastatic human breast cancer cells leads to a selective reduction in epidermal growth factor receptor expression and downstream (AKT) signaling. Signaling through another receptor tyrosine kinase, hepatocyte growth factor receptor (c-Met), remains unaltered despite reduced levels of the signaling intermediate phosphatidylinositol (4,5)-bisphosphate. Interestingly, reduced downstream calcium signaling is observed following treatment with platelet-derived growth factor, consistent with decreased phosphatidylinositol (4,5)-bisphosphate. However, platelet-derived growth factor receptor expression is unaltered. Thus, BRMS1 differentially attenuates cellular responses to mitogenic signals, not only dependent upon the specific signal received, but at varying steps within the same signaling cascade. Specific modulation of signaling responses received from the microenvironment may ultimately dictate which environments are permissive/restrictive for tumor cell growth and provide insights into the biology underlying metastasis.

Indexed as

CalciumCell LineCell Line, TumorHumansIntercellular Signaling Peptides and ProteinsMitogensModels, BiologicalNeoplasm MetastasisNeoplasm ProteinsPhosphatidylinositol 4,5-DiphosphatePhosphorylationReceptors, Growth FactorRepressor ProteinsSignal TransductionTime FactorsTranscription, GeneticBRMS1 protein, humanCalciumIntercellular Signaling Peptides and ProteinsMitogensNeoplasm ProteinsPhosphatidylinositol 4,5-DiphosphateReceptors, Growth FactorRepressor Proteins

Identifiers

PMID18664570
PMCPMC2661398
OpenAlexW2009346965

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.