Evidence map›Paper›PMID 23807596›Full record

ArticleMagma (New York, N.Y.)2014

Water exchange-minimizing DCE-MRI protocol to detect changes in tumor vascular parameters: effect of bevacizumab/paclitaxel combination therapy.

Wenlian Zhu, Yoshinori Kato, Dmitri Artemov

Abstract read
In one paragraph

Article in Magma (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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  3. Review
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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

3 authors at 1 institution in 1 country.

Wenlian ZhuDivision of Cancer Imaging Research, The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA, zhu@mri.jhu.edu.
Yoshinori Kato
Dmitri Artemov
Johns Hopkins University · US

Funding

Theranostic Imaging of Metastatic Prostate CancerP50CA103175 · NCI · JOHNS HOPKINS UNIVERSITY · PI BARKER, PETER B · 2003 to 2015
$17.9M
Image-guided combination therapy: noninvasive assessment of delivery and responseR01CA154738 · NCI · JOHNS HOPKINS UNIVERSITY · PI ARTEMOV, DMITRI, BACKER, JOSEPH M · 2011 to 2015
$2.9M
NCI NIH HHS P50 CA103175NCI NIH HHS P50CA103175NCI NIH HHS R01 CA154738NCI NIH HHS R01CA154738
6 · The paper itself

Abstract

objectiveThe purpose of this study was to assess changes in the tumor microvasculature induced by combination antiangiogenic therapy in MCF-7 breast tumor mouse models, using a noninvasive DCE-MRI method that minimizes the effect of water exchange. MATERIALS AND

methods3D quantitative DCE-MRI images were acquired with a heavily T1-weighted saturation recovery gradient echo sequence with a recovery delay of 20 ms. Tumor vascular volume (VV) and vascular permeability-surface area product (PS) were obtained through a linear regression of the albumin-Gd-DTPA-enhanced dynamic image intensity on MCF-7 breast tumor mouse models treated with combination bevacizumab/paclitaxel therapy.

resultsMeasured tumor VV values were significantly higher than the values that have been reported previously using quantitative T1 mapping, and are in good agreement with micro-CT (computed tomography) results reported earlier from other tumor models. A trend of decreasing tumor PS was detected in the group of MCF-7 tumor bearing mice treated with the bevacizumab/paclitaxel combination regimen.

conclusionVV and PS maps obtained by a heavily T1-weighted acquisition protocol revealed the large peripheral blood vessels as well as the permeable areas within the tumor. A 12-day/three-dose combination treatment of bevacizumab and paclitaxel resulted in delayed tumor growth and a trend of decreasing tumor vascular permeability surface area product.

Indexed as

ArtifactsAlgorithmsAngiogenesis InhibitorsAnimalsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabBody WaterFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingMCF-7 CellsMiceAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabPaclitaxel

Identifiers

PMID23807596
PMCPMC4133100
OpenAlexW2004442734

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.