Evidence map›Paper›PMID 27418135›Full record

ArticleOncotarget2016

Targeting synthetic lethality between the SRC kinase and the EPHB6 receptor may benefit cancer treatment.

James M Paul, Behzad Toosi, Frederick S Vizeacoumar, Kalpana Kalyanasundaram Bhanumathy, Yue Li, Courtney Gerger, Amr El Zawily, Tanya Freywald, Deborah H Anderson, Darrell Mousseau and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

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  5. A Multipronged Unbiased Strategy Guides the Development of an Anti-EGFR/EPHA2-Bispecific Antibody for Combination Cancer Therapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
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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

14 authors at 4 institutions in 3 countries.

James M PaulDepartment of Biochemistry, University of Saskatchewan, Saskatoon, SK, S7N 5E5, Canada.
Behzad ToosiDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Frederick S VizeacoumarDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Kalpana Kalyanasundaram BhanumathyDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Yue LiDepartment of Computer Science, University of Toronto, Toronto, ON, M5S 3G4, Canada.
Courtney GergerDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Amr El ZawilyDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Tanya FreywaldCancer Research, Saskatchewan Cancer Agency, Saskatoon, SK, S7N 5E5, Canada.
Deborah H AndersonCancer Research, Saskatchewan Cancer Agency, Saskatoon, SK, S7N 5E5, Canada.
Darrell MousseauCell Signaling Laboratory, Neuroscience Cluster, University of Saskatchewan, Saskatoon, SK, S7N 5E5, Canada.
Rani KanthanDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Zhaolei ZhangDepartment of Computer Science, University of Toronto, Toronto, ON, M5S 3G4, Canada.
Franco J VizeacoumarDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
Andrew FreywaldDepartment of Pathology and Laboratory Medicine, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, SK, S7N 0W8, Canada.
University of Saskatchewan · CARoyal University Hospital · CASaskatchewan Cancer Agency · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Application of tumor genome sequencing has identified numerous loss-of-function alterations in cancer cells. While these alterations are difficult to target using direct interventions, they may be attacked with the help of the synthetic lethality (SL) approach. In this approach, inhibition of one gene causes lethality only when another gene is also completely or partially inactivated. The EPHB6 receptor tyrosine kinase has been shown to have anti-malignant properties and to be downregulated in multiple cancers, which makes it a very attractive target for SL applications. In our work, we used a genome-wide SL screen combined with expression and interaction network analyses, and identified the SRC kinase as a SL partner of EPHB6 in triple-negative breast cancer (TNBC) cells. Our experiments also reveal that this SL interaction can be targeted by small molecule SRC inhibitors, SU6656 and KX2-391, and can be used to improve elimination of human TNBC tumors in a xenograft model. Our observations are of potential practical importance, since TNBC is an aggressive heterogeneous malignancy with a very high rate of patient mortality due to the lack of targeted therapies, and our work indicates that FDA-approved SRC inhibitors may potentially be used in a personalized manner for treating patients with EPHB6-deficient TNBC. Our findings are also of a general interest, as EPHB6 is downregulated in multiple malignancies and our data serve as a proof of principle that EPHB6 deficiency may be targeted by small molecule inhibitors in the SL approach.

Indexed as

Synthetic Lethal MutationsAcetamidesAnimalsBreast NeoplasmsCell DeathCell Line, TumorCell MembraneFemaleFluorescent DyesGene Expression ProfilingGene Expression Regulation, NeoplasticGenome-Wide Association StudyHumansImmunohistochemistryIndolesMiceAcetamidesEPHB6 protein, humanFluorescent DyesIndolesMorpholinesPyridinesReceptors, Eph FamilyRNA, Small Interferingsrc-Family KinasesSU 6656Sulfonamidestirbanibulinbreast cancerEPHB6genetic interactionSRC kinasesynthetic lethality

Identifiers

PMID27418135
PMCPMC5226566
OpenAlexW2471781269

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.