Evidence map›Paper›PMID 23424189›Full record

ArticleTheranostics2013

An in vivo evaluation of the effect of repeated administration and clearance of targeted contrast agents on molecular imaging signal enhancement.

Jason E Streeter, Paul A Dayton

Abstract read
In one paragraph

Article in Theranostics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Structure and Stability of Phospholipid-Based Microbubbles Studied Using a Spin Probe.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  2. Article
  3. Ultrasound Molecular Imaging With BR55 in Patients With Breast and Ovarian Lesions: First-in-Human Results.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

2 authors.

Jason E StreeterJoint Dept of Biomedical Engineering, University of North Carolina-North Carolina State University, Chapel Hill, NC, USA.
Paul A Dayton

Funding

Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATHERINE A. HOADLEY · 1992 to 2026
$59.3M
Immune-Shielded, Ultrasound-Stimulated Contrast Agents for Molecular ImagingR01EB009066 · NIBIB · UNIVERSITY OF COLORADO · PI BORDEN, MARK ANDREW, DAYTON, PAUL A · 2008 to 2011
$1.2M
NCI NIH HHS P50 CA058223NIBIB NIH HHS NIH R01 EB009066NIBIB NIH HHS R01 EB009066
6 · The paper itself

Abstract

Competitive inhibition diminishes ligand adhesion as receptor sites become occupied with competing ligands. It is unknown if this effect occurs in ultrasound molecular imaging studies where endothelial binding sites become occupied with adherent bubbles or bubble fragments. The goal of this pilot study was to assess the effect that repeated administration and clearance of targeted agents has on successive adhesion. Two groups of animals were imaged with 3-D ultrasonic molecular imaging. Injections and imaging were performed on Group 1 at time 0 and 60 minutes. Group 2 received injections of microbubbles at 0, 15, 30, 45 and 60 minutes with imaging at 0 and 60 minutes. At 60 minutes, Group 1 targeting relative to baseline was not significantly different from Group 2 (1.06 ± 0.27 vs. 1.08 ± 0.34, p = 0.93). Data suggest that multiple injections of targeted microbubbles do not block sufficient binding sites to bias molecular imaging data in serial studies.

Indexed as

AnimalsContrast MediaDisease Models, AnimalFibrosarcomaImaging, Three-DimensionalMolecular ImagingRatsRats, Inbred F344UltrasonographyContrast MediaContrast AgentscRGD.MicrobubbleMolecular ImagingTargetedUltrasound

Identifiers

PMID23424189
PMCPMC3575589

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.