Evidence map›Paper›PMID 28165374›Full record

ArticleInternational journal of molecular sciences2017

Evaluation of EphA2 and EphB4 as Targets for Image-Guided Colorectal Cancer Surgery.

Marieke A Stammes, Hendrica A J M Prevoo, Meyke C Ter Horst, Stéphanie A Groot, Cornelis J H Van de Velde, Alan B Chan, Lioe-Fee de Geus-Oei, Peter J K Kuppen, Alexander L Vahrmeijer, Elena B Pasquale and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 18 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

11 authors at 3 institutions in 2 countries.

Marieke A StammesDepartment of Radiology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. m.a.stammes@lumc.nl.
Hendrica A J M PrevooDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. h.a.j.m.prevoo@lumc.nl.
Meyke C Ter HorstDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. m.c.terhorst@lumc.nl.
Stéphanie A GrootDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. s.a.groot@lumc.nl.
Cornelis J H Van de VeldeDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. c.j.h.vandevelde@lumc.nl.
Alan B ChanPercuros B.V., 2333 CL Leiden, The Netherlands. achan@percuros.com.
Lioe-Fee de Geus-OeiDepartment of Radiology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands.
Peter J K KuppenDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. p.j.k.kuppen@lumc.nl.
Alexander L VahrmeijerDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. a.l.vahrmeijer@lumc.nl.
Elena B PasqualeSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037, USA. elenap@sbpdiscovery.org.
Cornelis F M SierDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands. c.f.m.sier@lumc.nl.
Leiden University Medical Center · NLPercuros (Netherlands) · NLSanford Burnham Prebys Medical Discovery Institute · US

Funding

Targeting Eph receptors in cancerP01CA138390 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PASQUALE, ELENA B · 2010 to 2014
$7.3M
European Research Council 323105NCI NIH HHS P01 CA138390
6 · The paper itself

Abstract

Targeted image-guided oncologic surgery (IGOS) relies on the recognition of cell surface-associated proteins, which should be abundantly present on tumor cells but preferably absent on cells in surrounding healthy tissue. The transmembrane receptor tyrosine kinase EphA2, a member of the A class of the Eph receptor family, has been reported to be highly overexpressed in several tumor types including breast, lung, brain, prostate, and colon cancer and is considered amongst the most promising cell membrane-associated tumor antigens by the NIH. Another member of the Eph receptor family belonging to the B class, EphB4, has also been found to be upregulated in multiple cancer types. In this study, EphA2 and EphB4 are evaluated as targets for IGOS of colorectal cancer by immunohistochemistry (IHC) using a tissue microarray (TMA) consisting of 168 pairs of tumor and normal tissue. The IHC sections were scored for staining intensity and percentage of cells stained. The results show a significantly enhanced staining intensity and more widespread distribution in tumor tissue compared with adjacent normal tissue for EphA2 as well as EphB4. Based on its more consistently higher score in colorectal tumor tissue compared to normal tissue, EphB4 appears to be a promising candidate for IGOS of colorectal cancer. In vitro experiments using antibodies on human colon cancer cells confirmed the possibility of EphB4 as target for imaging.

Indexed as

Surgery, Computer-AssistedAdultAgedBiomarkersCell Line, TumorColorectal NeoplasmsFemaleHumansImmunohistochemistryMaleMiddle AgedNeoplasm GradingNeoplasm StagingReceptor, EphA2Receptor, EphA4BiomarkersReceptor, EphA2Receptor, EphA4cancer imagingcolon cancerimmunohistochemistrynormal tissuetissue microarraytyrosine kinase receptor

Identifiers

PMID28165374
PMCPMC5343843
OpenAlexW2585202973

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.