Evidence map›Paper›PMID 28829305›Full record

ArticleIEEE transactions on medical imaging2018

Extended Lifetime In Vivo Pulse Stimulated Ultrasound Imaging.

James Wang, Christopher V Barback, Casey N Ta, Joi Weeks, Natalie Gude, Robert F Mattrey, Sarah L Blair, William C Trogler, Hotaik Lee, Andrew C Kummel

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on medical imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

James Wang
Christopher V Barback
Casey N Ta
Joi Weeks
Natalie Gude
Robert F Mattrey
Sarah L Blair
William C Trogler
Hotaik Lee
Andrew C Kummel
University of California San Diego · USSan Diego State University · USSamsung (South Korea) · KR

Funding

Non-Circulating Microparticles for Improved Localization and Resection CancerR33CA177449 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BLAIR, SARAH L · 2014 to 2016
$1.1M
Cancer Researchers in Nanotechnology (CRIN)T32CA153915 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KUMMEL, ANDREW CLYDE, ZHANG, DONG-ER · 2017 to 2021
$994k
Automated Tumor Diagnosis with Contrast-Enhanced UltrasoundF31CA177199 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TA, CASEY NGHIA · 2013 to 2014
$72k
NCI NIH HHS F31 CA177199NCI NIH HHS R33 CA177449NCI NIH HHS T32 CA153915
6 · The paper itself

Abstract

An on-demand long-lived ultrasound contrast agent that can be activated with single pulse stimulated imaging (SPSI) has been developed using hard shell liquid perfluoropentane filled silica 500-nm nanoparticles for tumor ultrasound imaging. SPSI was tested on LnCAP prostate tumor models in mice; tumor localization was observed after intravenous (IV) injection of the contrast agent. Consistent with enhanced permeability and retention, the silica nanoparticles displayed an extended imaging lifetime of 3.3±1 days (mean±standard deviation). With added tumor specific folate functionalization, the useful lifetime was extended to 12 ± 2 days; in contrast to ligand-based tumor targeting, the effect of the ligands in this application is enhanced nanoparticle retention by the tumor. This paper demonstrates for the first time that IV injected functionalized silica contrast agents can be imaged with an in vivo lifetime ~500 times longer than current microbubble-based contrast agents. Such functionalized long-lived contrast agents may lead to new applications in tumor monitoring and therapy.

Indexed as

AnimalsContrast MediaMaleMiceMicrobubblesNanoparticlesNeoplasms, ExperimentalProstatic NeoplasmsTissue DistributionUltrasonographyContrast Media

Identifiers

PMID28829305
PMCPMC5868352
OpenAlexW2748914764

What OpenQuestion holds

Textmetadata
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.