Evidence map›Paper›PMID 23142578›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2013

Ultrasound-based molecular imaging and specific gene delivery to mesenteric vasculature by endothelial adhesion molecule targeted microbubbles in a mouse model of Crohn's disease.

José L Tlaxca, Joshua J Rychak, Peter B Ernst, Prasad R Konkalmatt, Talent I Shevchenko, Theresa T Pizarro, Theresa T Pizzaro, Jesús Rivera-Nieves, Alexander L Klibanov, Michael B Lawrence

Erratum issuedAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 67 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
    Pizzaro, Theresa T [corrected to Pizarro, Theresa T]
5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

José L TlaxcaDepartment of Biomedical Engineering, School of Engineering and Applied Science, University of Virginia, Charlottesville, VA, United States.
Joshua J Rychak
Peter B Ernst
Prasad R Konkalmatt
Talent I Shevchenko
Theresa T Pizarro
Theresa T Pizzaro
Jesús Rivera-Nieves
Alexander L Klibanov
Michael B Lawrence
University of Virginia · USUniversity of California, San Diego · USCase Western Reserve University · USTargeson (United States) · US

Funding

Ubiquitination Pathways Mediating Chronic Intestinal InflammationP01DK091222 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI RODRIGUEZ-PALACIOS, ALEXANDER · 2011 to 2020
$16.5M
Biomechanics of Leukocytes and Molecular Imaging AgentsR01EB002185 · NIBIB · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LAWRENCE, MICHAEL BRANDEAU · 2003 to 2010
$5.7M
Targeting L-Selectin in Chronic Murine IleitisR01DK080212 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI RIVERA-NIEVES, JESUS · 2009 to 2013
$1.7M
NIBIB NIH HHS EB002185NIBIB NIH HHS R01 EB002185NIDDK NIH HHS P01 DK091222NIDDK NIH HHS R01 DK080212
6 · The paper itself

Abstract

Crohn's disease (CD) is a chronic inflammatory disorder of the gastrointestinal tract (GI) for which treatments with immunosuppressive drugs have significant side-effects. Consequently, there is a clinical need for site-specific and non-toxic delivery of therapeutic genes or drugs for CD and related disorders such as inflammatory bowel disease. The aim of this study was to validate a gene delivery platform based on ultrasound-activated lipid-shelled microbubbles (MBs) targeted to inflamed mesenteric endothelium in the CD-like TNFΔARE mouse model. MBs bearing luciferase plasmid were functionalized with antibodies to MAdCAM-1 (MB-M) or VCAM-1 (MB-V), biomarkers of gut endothelial cell inflammation and evaluated in an in vitro flow chamber assay with appropriate ligands to confirm targeting specificity. Following MB retro-orbital injection in TNFΔARE mice, the mean contrast intensity in the ileocecal region from accumulated MB-M and MB-V was 8.5-fold and 3.6-fold greater, respectively, compared to MB-C. Delivery of luciferase plasmid to the GI tract in TNFΔARE mice was achieved by insonating the endothelial cell-bound agents using a commercial sonoporator. Luciferase expression in the midgut was detected 48 h later by bioluminescence imaging and further confirmed by immunohistochemical staining. The liver, spleen, heart, and kidney had no detectable bioluminescence following insonation. Transfection of the microcirculation guided by a targeted, acoustically-activated platform such as an ultrasound contrast agent microbubble has the potential to be a minimally-invasive treatment strategy to ameliorate CD and other inflammatory conditions.

Indexed as

Gene Transfer TechniquesMicrobubblesAnimalsCell Adhesion MoleculesCrohn DiseaseDisease Models, AnimalDNAEndothelium, VascularFemaleLuciferases, FireflyMesenteryMiceMice, TransgenicMolecular ImagingMucoproteinsPlasmidsCell Adhesion MoleculesDNALuciferases, FireflyMadcam1 protein, mouseMucoproteinsTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1

Identifiers

PMID23142578
PMCPMC3711027
OpenAlexW2078584659

What OpenQuestion holds

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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.