Evidence map›Paper›PMID 27568979›Full record

ArticleOncogene2017

Silencing vimentin expression decreases pulmonary metastases in a pre-diabetic mouse model of mammary tumor progression.

Z Zelenko, E J Gallagher, A Tobin-Hess, V Belardi, R Rostoker, J Blank, Y Dina, D LeRoith

Abstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  14. Obesity, Type 2 Diabetes, and Cancer Risk.Frontiers in oncology · 2020
    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

8 authors at 1 institution in 1 country.

Z ZelenkoDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
E J GallagherDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
A Tobin-HessDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
V BelardiDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
R RostokerClinical Research Institute at Rambam (CRIR) and the Faculty of Medicine, Technion, Diabetes and Metabolism Clinical Research Center of Excellence, Haifa, Israel.
J BlankDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
Y DinaDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
D LeRoithDivision of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York City, NY, USA.
Icahn School of Medicine at Mount Sinai · US

Funding

Mechanisms for the pro-metastatic effects of hyperinsulinemia on breast cancerR01CA128799 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LEROITH, DEREK · 2008 to 2018
$3.7M
Insulin Resistance and Breast Cancer Prognosis in Black & White WomenR01CA171558 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BICKELL, NINA A., LEROITH, DEREK · 2012 to 2017
$3.1M
Cholesterol promotes breast cancer progression: establishing the mechanismsK08CA190770 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GALLAGHER, EMILY JANE · 2014 to 2018
$843k
NCI NIH HHS K08 CA190770NCI NIH HHS R01 CA128799NCI NIH HHS R01 CA171558
6 · The paper itself

Abstract

Increased breast cancer risk and mortality has been associated with obesity and type 2 diabetes (T2D). Hyperinsulinemia, a key factor in obesity, pre-diabetes and T2D, has been associated with decreased breast cancer survival. In this study, a mouse model of pre-diabetes (MKR mouse) was used to investigate the mechanisms through which endogenous hyperinsulinemia promotes mammary tumor metastases. The MKR mice developed larger primary tumors and greater number of pulmonary metastases compared with wild-type (WT) mice after injection with c-Myc/Vegf overexpressing MVT-1 cells. Analysis of the primary tumors showed significant increase in vimentin protein expression in the MKR mice compared with WT. We hypothesized that vimentin was an important mediator in the effect of hyperinsulinemia on breast cancer metastasis. Lentiviral short hairpin RNA knockdown of vimentin led to a significant decrease in invasion of the MVT-1 cells and abrogated the increase in cell invasion in response to insulin. In the pre-diabetic MKR mouse, vimentin knockdown led to a decrease in pulmonary metastases. In vitro, we found that insulin increased pAKT, prevented caspase 3 activation, and increased vimentin. Inhibiting the phosphatidylinositol 3 kinase/AKT pathway, using NVP-BKM120, increased active caspase 3 and decreased vimentin levels. This study is the first to show that vimentin has an important role in tumor metastasis in vivo in the setting of pre-diabetes and endogenous hyperinsulinemia. Vimentin targeting may be an important therapeutic strategy to reduce metastases in patients with obesity, pre-diabetes or T2D.

Indexed as

Gene SilencingAnimalsCaspasesCell Line, TumorCell MovementCell ProliferationDiabetes Mellitus, ExperimentalDisease Models, AnimalFemaleGene Expression RegulationInsulinLung NeoplasmsMammary Neoplasms, ExperimentalMicePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktCaspasesInsulinPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktVimentin

Identifiers

PMID27568979
PMCPMC5332535
OpenAlexW2517191638

What OpenQuestion holds

Textmetadata
LicenceTDM
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.