Evidence map›Paper›PMID 26681983›Full record

ArticleTheranostics2015

Ultrasound Targeted Microbubble Destruction-Mediated Delivery of a Transcription Factor Decoy Inhibits STAT3 Signaling and Tumor Growth.

Jonathan A Kopechek, Andrew R Carson, Charles F McTiernan, Xucai Chen, Bima Hasjim, Linda Lavery, Malabika Sen, Jennifer R Grandis, Flordeliza S Villanueva

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.4field-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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  4. Exploring the molecular mechanism of cancer radiosensitization: the impact of physical stimulation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Review
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  16. Ultrasound-targeted nucleic acid delivery for solid tumor therapy.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  17. 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 2 institutions in 1 country.

Jonathan A Kopechek1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Andrew R Carson1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Charles F McTiernan1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Xucai Chen1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Bima Hasjim1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Linda Lavery1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Malabika Sen2. Dept. of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.
Jennifer R Grandis2. Dept. of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA ; 3. Dept. of Otolaryngology, University of California, San Francisco, San Francisco, CA, USA.
Flordeliza S Villanueva1. Dept. of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USUniversity of California, San Francisco · US

Funding

WILD TYPE P53-BASED ADJUVANT IMMUNOTHERAPY FOR SCCHNP50CA097190 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Greg M. Delgoffe · 2004 to 2026
$49.6M
Ultrasound-activated microbubbles for targeted siRNA delivery to tumorR01EB016516 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VILLANUEVA, FLORDELIZA S · 2012 to 2015
$2.3M
High-resolution ultrasound in-vivo animal imaging system-Vevo2100S10RR027383 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KIM, KANG · 2010 to 2010
$498k
Targeted theranostic microbubble vectors for transcription factor decoy deliveryR21CA167373 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VILLANUEVA, FLORDELIZA S · 2012 to 2013
$353k
NCI NIH HHS P50 CA097190NCI NIH HHS R21 CA167373NCI NIH HHS R21CA167373NCRR NIH HHS S10 RR027383NCRR NIH HHS S10RR027383NIBIB NIH HHS R01 EB016516NIBIB NIH HHS R01EB016516
6 · The paper itself

Abstract

Signal transducer and activator of transcription 3 (STAT3) is constitutively activated in many cancers where it acts to promote tumor progression. A STAT3-specific transcription factor decoy has been developed to suppress STAT3 downstream signaling, but a delivery strategy is needed to improve clinical translation. Ultrasound-targeted microbubble destruction (UTMD) has been shown to enhance image-guided local delivery of molecular therapeutics to a target site. The objective of this study was to deliver STAT3 decoy to squamous cell carcinoma (SCC) tumors using UTMD to disrupt STAT3 signaling and inhibit tumor growth. Studies performed demonstrated that UTMD treatment with STAT3 decoy-loaded microbubbles inhibited STAT3 signaling in SCC cells in vitro. Studies performed in vivo demonstrated that UTMD treatment with STAT3 decoy-loaded microbubbles induced significant tumor growth inhibition (31-51% reduced tumor volume vs. controls, p < 0.05) in mice bearing SCC tumors. Furthermore, expression of STAT3 downstream target genes (Bcl-xL and cyclin D1) was significantly reduced (34-39%, p < 0.05) in tumors receiving UTMD treatment with STAT3 decoy-loaded microbubbles compared to controls. In addition, the quantity of radiolabeled STAT3 decoy detected in tumors eight hours after treatment was significantly higher with UTMD treatment compared to controls (70-150%, p < 0.05). This study demonstrates that UTMD can increase delivery of a transcription factor decoy to tumors in vivo and that the decoy can inhibit STAT3 signaling and tumor growth. These results suggest that UTMD treatment holds potential for clinical use to increase the concentration of a transcription factor signaling inhibitor in the tumor.

Indexed as

MicrobubblesAnimalsCarcinoma, Squamous CellCell Line, TumorDisease Models, AnimalHead and Neck NeoplasmsMice, Inbred C3HMolecular Targeted TherapyOligonucleotidesProtein BindingSignal TransductionSTAT3 Transcription FactorTreatment OutcomeUltrasonographyOligonucleotidesStat3 protein, mouseSTAT3 Transcription FactorHead and Neck CancerSTAT3 DecoySTAT3 Signaling KnockdownTumor Growth InhibitionUltrasound Targeted Microbubble Destruction

Identifiers

PMID26681983
PMCPMC4672019
OpenAlexW2419197830

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.