Evidence map›Paper›PMID 23900733›Full record

ArticleAmerican journal of nuclear medicine and molecular imaging2013

Molecular MRI of VEGFR-2 reveals intra-tumor and inter-tumor heterogeneity.

Feng Chen, Yin Zhang, Weibo Cai

Open access · greenAbstract read
In one paragraph

Article in American journal of nuclear medicine and molecular imaging, 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
0.8field-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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Hypoxia: The Cornerstone of Glioblastoma.International journal of molecular sciences · 2021
    Review
  2. European journal of nuclear medicine and molecular imaging · 2021
    Article
  3. Review
  4. PET Imaging of VEGFR-2 Expression in Lung Cancer with 64Cu-Labeled Ramucirumab.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  5. Biomarkers in preclinical cancer imaging.European journal of nuclear medicine and molecular imaging · 2015
    Review
  6. OKN-007 decreases VEGFR-2 levels in a preclinical GL261 mouse glioma model.American journal of nuclear medicine and molecular imaging · 2015
    Article
  7. Article
  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

3 authors at 1 institution in 1 country.

Feng ChenDepartment of Radiology, University of Wisconsin - Madison WI, USA.
Yin Zhang
Weibo Cai
University of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-invasive and quantitative imaging of vascular endothelial growth factor receptor-2 (VEGFR-2) expression levels is highly important in cancer diagnosis, prognosis, and patient management. Although various literature reports have investigated the tumor expression levels of VEGFR-2 using imaging techniques such as positron emission tomography, single-photon emission computed tomography, targeted ultrasound, etc., accurate evaluation of the dynamic microdistribution of VEGFR-2 in vivo with good spatial and temporal resolution remains a major challenge. In this issue of the American Journal of Nuclear Medicine and Molecular Imaging, He at al. reported the use of a VEGFR-2 targeted probe for magnetic resonance imaging (MRI) of VEGFR-2 in two glioma models in rats (i.e. C6 and RG2). The heterogeneity of VEGFR-2 expression was non-invasively imaged with MRI and validated with various in vitro, in vivo, and ex vivo experiments. Not only was heterogeneous expression of VEGFR-2 found in different glioma tumors, it was also observed in different regions within the same tumor (e.g. tumor periphery, peri-necrotic area, and tumor interior). This report highlights the complex nature of gliomas, which may offer invaluable insights into tumor heterogeneity and potential clinical management of glioma patients. These patients have dismal clinical outcomes and are in urgent need of better tools to improve brain tumor treatment.

Indexed as

gliomamolecular imagingMolecular MRI (mMRI)tumor angiogenesisVEGFR-2

Identifiers

PMID23900733
PMCPMC3715775
OpenAlexW2191601305

What OpenQuestion holds

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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.