Evidence map›Paper›PMID 33206698›Full record

ArticlePloS one2020

STAT3 decoy oligonucleotide-carrying microbubbles with pulsed ultrasound for enhanced therapeutic effect in head and neck tumors.

Thiruganesh Ramasamy, Xucai Chen, Bin Qin, Daniel E Johnson, Jennifer R Grandis, Flordeliza S Villanueva

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Clinical applications of oligonucleotides for cancer therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
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  6. Article
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  10. Ultrasound-targeted nucleic acid delivery for solid tumor therapy.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  11. Article
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

6 authors at 2 institutions in 1 country.

Thiruganesh RamasamyCenter for Ultrasound Molecular Imaging and Therapeutics, Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, United States of America.
Xucai ChenCenter for Ultrasound Molecular Imaging and Therapeutics, Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, United States of America.
Bin QinCenter for Ultrasound Molecular Imaging and Therapeutics, Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, United States of America.
Daniel E JohnsonDepartment of Otolaryngology-Head and Neck Surgery, University of California San Francisco, San Francisco, CA, United States of America.
Jennifer R GrandisDepartment of Otolaryngology-Head and Neck Surgery, University of California San Francisco, San Francisco, CA, United States of America.
Flordeliza S VillanuevaCenter for Ultrasound Molecular Imaging and Therapeutics, Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, United States of America.ORCID 0000-0003-3980-9176
University of Pittsburgh · USUniversity of California, San Francisco · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHN C. BYRD · 1988 to 2026
$158.0M
WILD TYPE P53-BASED ADJUVANT IMMUNOTHERAPY FOR SCCHNP50CA097190 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Greg M. Delgoffe · 2004 to 2026
$49.6M
Biological and Physical Mechanisms of ultrasound/microbubble-mediated therapeutic gene delivery across the endothelial barrierR01EB026966 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VILLANUEVA, FLORDELIZA S · 2018 to 2021
$3.0M
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
NCI NIH HHS P30 CA047904NCI NIH HHS P50 CA097190NCRR NIH HHS S10 RR027383NIBIB NIH HHS R01 EB016516NIBIB NIH HHS R01 EB026966
6 · The paper itself

Abstract

Signal transducer and activator of transcription-3 (STAT3) is an oncogenic transcription factor implicated in carcinogenesis, tumor progression, and drug resistance in head and neck squamous cell carcinoma (HNSCC). A decoy oligonucleotide targeting STAT3 offers a promising anti-tumor strategy, but achieving targeted tumor delivery of the decoy with systemic administration poses a significant challenge. We previously showed the potential for STAT3 decoy-loaded microbubbles, in conjunction with ultrasound targeted microbubble cavitation (UTMC), to decrease tumor growth in murine squamous cell carcinoma. As a next step towards clinical translation, we sought to determine the anti-tumor efficacy of our STAT3 decoy delivery platform against human HNSCC and the effect of higher STAT3 decoy microbubble loading on tumor cell inhibition. STAT3 decoy was loaded on cationic lipid microbubbles (STAT3-MB) or loaded on liposome-conjugated lipid microbubbles to form STAT3-loaded liposome-microbubble complexes (STAT3-LPX). UTMC treatment efficacy with these two formulations was evaluated in vitro using viability and apoptosis assays in CAL33 (human HNSCC) cells. Anti-cancer efficacy in vivo was performed in a CAL33 tumor murine xenograft model. UTMC with STAT3-MB caused significantly lower CAL33 cell viability compared to UTMC with STAT3-LPX (56.8±8.4% vs 84.5±8.8%, respectively, p<0.05). In vivo, UTMC with STAT3-MB had strong anti-tumor effects, with significantly less tumor burden and greater survival compared to that of UTMC with microbubbles loaded with a mutant control decoy and untreated control groups (p<0.05). UTMC with STAT3 decoy-loaded microbubbles significantly decreases human HNSSC tumor progression. These data set the stage for clinical translation of our microbubble platform as an imaged-guided, targeted delivery strategy for STAT3 decoy, or other nucleotide-based therapeutics, in human cancer treatment.

Indexed as

MicrobubblesAnimalsBase SequenceCell Line, TumorCell ProliferationCell Transformation, NeoplasticHumansLiposomesMiceOligonucleotidesSquamous Cell Carcinoma of Head and NeckSTAT3 Transcription FactorUltrasonic TherapyLiposomesOligonucleotidesSTAT3 Transcription Factor

Identifiers

PMID33206698
PMCPMC7673576
OpenAlexW3103539331

What OpenQuestion holds

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LicenceCC BY
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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.