Evidence map›Paper›PMID 17699716›Full record

ArticleMolecular cancer therapeutics2007

Rapamycin inhibits multiple stages of c-Neu/ErbB2 induced tumor progression in a transgenic mouse model of HER2-positive breast cancer.

Jonathan D Mosley, John T Poirier, Darcie D Seachrist, Melissa D Landis, Ruth A Keri

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  5. Fibroblast-tumor cell signaling limits HER2 kinase therapy response via activation of MTOR and antiapoptotic pathways.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  18. Antitumor effect of the mTOR inhibitor everolimus in combination with trastuzumab on human breast cancer stem cells in vitro and in vivo.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2012
    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

5 authors at 2 institutions in 2 countries.

Jonathan D MosleyDepartment of Pharmacology, CWRU School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106-4965, USA.
John T Poirier
Darcie D Seachrist
Melissa D Landis
Ruth A Keri
Institute of Pharmacology · CZCase Western Reserve University · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARK R CHANCE · 1987 to 2026
$142.3M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
Regulation of erbB2/Neu-induced mammary gland cancerR01CA090398 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI KERI, RUTH A. · 2001 to 2011
$2.7M
American Heart Association-American Stroke Association 16FTF30130005NCI NIH HHS P30 CA043703NCI NIH HHS R01 CA090398NCI NIH HHS R01-CA090398NIGMS NIH HHS T32 GM007250NIGMS NIH HHS T32-GM07250
6 · The paper itself

Abstract

Amplification of the HER2 (ErbB2, c-Neu) proto-oncogene in breast cancer is associated with poor prognosis and high relapse rates. HER2/ErbB2, in conjunction with ErbB3, signals through the Akt/phosphatidylinositol 3-kinase pathway and leads to the activation of mammalian target of rapamycin (mTOR), a critical mRNA translation regulator that controls cell growth. Gene expression analysis of mammary tumors collected from mouse mammary tumor virus-c-Neu transgenic mice revealed that mRNA levels of several mTOR pathway members were either up-regulated (p85/phosphatidylinositol 3-kinase and p70S6 kinase) or down-regulated (eIF-4E-BP1) in a manner expected to enhance signaling through this pathway. Treatment of these mice with the mTOR inhibitor rapamycin caused growth arrest and regression of primary tumors with no evidence of weight loss or generalized toxicity. The treatment effects were due to decreased proliferation, associated with reduced cyclin D1 expression, and increased cell death in primary tumors. Whereas many of the dead epithelial cells had the histopathologic characteristics of ischemic necrosis, rapamycin treatment was not associated with changes in microvascular density or apoptosis. Rapamycin also inhibited cellular proliferation in lung metastases. In summary, data from this preclinical model of ErbB2/Neu-induced breast cancer show that inhibition of the mTOR pathway with rapamycin blocks multiple stages of ErbB2/Neu-induced tumorigenic progression.

Indexed as

AnimalsAntibiotics, AntineoplasticCell DeathCell ProliferationEndothelial CellsEnzyme ActivationEpitheliumErb-b2 Receptor Tyrosine KinasesHyperplasiaLung NeoplasmsMammary Neoplasms, ExperimentalMammary Tumor Virus, MouseMiceMice, TransgenicProtein KinasesRatsAntibiotics, AntineoplasticErb-b2 Receptor Tyrosine KinasesmTOR protein, mouseProtein KinasesSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID17699716
PMCPMC2562754
OpenAlexW2109193695

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.