Evidence map›Paper›PMID 23516584›Full record

ArticlePloS one2013

Detection of rapalog-mediated therapeutic response in renal cancer xenografts using ⁶⁴Cu-bevacizumab immunoPET.

Albert J Chang, Rebecca Sohn, Zhi Hong Lu, Jeffrey M Arbeit, Suzanne E Lapi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 33 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

5 authors at 1 institution in 1 country.

Albert J ChangDepartment of Radiation Oncology, Washington University, St. Louis, Missouri, United States of America.
Rebecca Sohn
Zhi Hong Lu
Jeffrey M Arbeit
Suzanne E Lapi
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
PHOTOACOUSTIC MICROSCOPY OF NEOVASCULARIZATION IN RENAL CANCER GROWTH AND THERAPYR01CA159959 · NCI · WASHINGTON UNIVERSITY · PI ARBEIT, JEFFREY MICHAEL · 2011 to 2015
$2.9M
NCI NIH HHS P30 CA091842NCI NIH HHS R01 CA159959NCI NIH HHS R01CA159959
6 · The paper itself

Abstract

The importance of neovascularization for primary and metastatic tumor growth fostered numerous clinical trials of angiogenesis inhibitors either alone or in combination with conventional antineoplastic therapies. One challenge with the use of molecularly targeted agents has been the disconnection between size reduction and tumor biologic behavior, either when the drug is efficacious or when tumor resistance emerges. Here, we report the synthesis and characterization of (64)Cu-NOTA-bevacizumab as a PET imaging agent for imaging intratumoral VEGF content in vivo. (64)Cu-NOTA-bevacizumab avidly accumulated in 786-O renal carcinoma xenografts with lower levels in host organs. RAD001 (everolimus) markedly attenuated (64)Cu-NOTA-bevacizumab accumulation within 786-O renal carcinoma xenografts. Tumor tissue and cellular molecular analysis validated PET imaging, demonstrating decreases in total and secreted VEGF content and VEGFR2 activation. Notably, (64)Cu-NOTA-bevacizumab PET imaging was concordant with the growth arrest of RAD001 tumors. These data suggest that immunoPET targeting of angiogenic factors such as VEGF could be a new class of surrogate markers complementing the RECIST criteria in patients receiving molecularly targeted therapies.

Indexed as

Antibodies, Monoclonal, HumanizedCell Transformation, NeoplasticCopper RadioisotopesImmunoconjugatesPositron-Emission TomographyAnimalsBevacizumabCell Line, TumorEverolimusHeterocyclic CompoundsHeterocyclic Compounds, 1-RingHumansKidney NeoplasmsMiceNeovascularization, PathologicPhosphorylation1,4,7-triazacyclononane-N,N',N''-triacetic acidAntibodies, Monoclonal, HumanizedBevacizumabCopper RadioisotopesEverolimusHeterocyclic CompoundsHeterocyclic Compounds, 1-RingImmunoconjugatesSirolimusVascular Endothelial Growth Factor A

Identifiers

PMID23516584
PMCPMC3597567
OpenAlexW2062272830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.