Evidence map›Paper›PMID 25858145›Full record

ArticleCancer research2015

Silencing β3 Integrin by Targeted ECO/siRNA Nanoparticles Inhibits EMT and Metastasis of Triple-Negative Breast Cancer.

Jenny G Parvani, Maneesh D Gujrati, Margaret A Mack, William P Schiemann, Zheng-Rong Lu

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 156 citations in OpenAlex.

  1. Review
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  4. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
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  12. Organoids in breast cancer translational research: intersection of technologies.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
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29 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jenny G Parvani *Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106.
Maneesh D Gujrati *Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106.
Margaret A MackDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106.
William P SchiemannCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106.
Zheng-Rong LuDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106.
Case Western Reserve University · US

Funding

Biodegradable Macromolecular Blood Pool Contrast AgentsR01EB000489 · NIBIB · UNIVERSITY OF UTAH · PI LU, ZHENG-RONG · 2003 to 2014
$3.3M
Integrin-Mediated Regulation of TGF-Beta Signaling and TumorigenesisR01CA129359 · NCI · UNIVERSITY OF COLORADO DENVER · PI SCHIEMANN, WILLIAM · 2007 to 2016
$2.9M
Image-guided EMT inhibition for treating metastatic breast cancerR01CA194518 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LU, ZHENG-RONG, SCHIEMANN, WILLIAM · 2015 to 2019
$2.4M
c-Abl-mediated Suppression of Breast Cancer Development and MetastasisR01CA177069 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI SCHIEMANN, WILLIAM · 2013 to 2018
$1.7M
NCI NIH HHS CA129359NCI NIH HHS CA177069NCI NIH HHS R01 CA129359NCI NIH HHS R01 CA177069NCI NIH HHS R01 CA194518NIBIB NIH HHS EB00489NIBIB NIH HHS R01 EB000489
6 · The paper itself

Abstract

Metastatic breast cancer is the second leading cause of cancer-related deaths among women. Triple-negative breast cancer (TNBC) is a highly aggressive subcategory of breast cancer and currently lacks well-defined molecular targets for effective targeted therapies. Disease relapse, metastasis, and drug resistance render standard chemotherapy ineffective in the treatment of TNBC. Because previous studies coupled β3 integrin (ITGB3) to epithelial-mesenchymal transition (EMT) and metastasis, we exploited β3 integrin as a therapeutic target to treat TNBC by delivering β3 integrin siRNA via lipid ECO-based nanoparticles (ECO/siβ3). Treatment of TNBC cells with ECO/siβ3 was sufficient to effectively silence β3 integrin expression, attenuate TGFβ-mediated EMT and invasion, restore TGFβ-mediated cytostasis, and inhibit three-dimensional organoid growth. Modification of ECO/siβ3 nanoparticles with an RGD peptide via a PEG spacer enhanced siRNA uptake by post-EMT cells. Intravenous injections of RGD-targeted ECO/siβ3 nanoparticles in vivo alleviated primary tumor burden and, more importantly, significantly inhibited metastasis. In the span of 16 weeks of the experiments and observations, including primary tumor resection at week 9 and release from the treatment for 4 weeks, the mice bearing orthotopic, TGFβ-prestimulated MDA-MB-231 tumors that were treated with RGD-targeted ECO/siβ3 nanoparticles were free of metastases and relapse, in comparison with untreated mice. Collectively, these results highlight ECO/siβ3 nanoparticles as a promising therapeutic regimen to combat TNBC.

Indexed as

AnimalsCell Line, TumorCell ProliferationEpithelial-Mesenchymal TransitionFemaleHumansIntegrin beta3MiceNanoparticlesNeoplasm MetastasisNeoplasm Recurrence, LocalRNA, Small InterferingTriple Negative Breast NeoplasmsXenograft Model Antitumor AssaysIntegrin beta3ITGB3 protein, humanRNA, Small Interfering

Identifiers

PMID25858145
PMCPMC4452414
OpenAlexW2046267543

What OpenQuestion holds

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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.