Evidence map›Paper›PMID 27105527›Full record

ArticleOncotarget2016

Dasatinib, a Src inhibitor, sensitizes liver metastatic colorectal carcinoma to oxaliplatin in tumors with high levels of phospho-Src.

Marco Perez, Antonio Lucena-Cacace, Luis Miguel Marín-Gómez, Javier Padillo-Ruiz, Maria Jose Robles-Frias, Carmen Saez, Rocio Garcia-Carbonero, Amancio Carnero

Erratum issuedOpen 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. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
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  6. Review
  7. Traditional Chinese medicine reverses cancer multidrug resistance and its mechanism.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  8. Article
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  10. Review
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  15. Polymorphisms in DNA repair pathway genes andCancer management and research · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Marco PerezInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Antonio Lucena-CacaceInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Luis Miguel Marín-GómezInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Javier Padillo-RuizInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Maria Jose Robles-FriasDepartment of Pathology, Virgen del Rocío University Hospital, Seville, Spain.
Carmen SaezInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Rocio Garcia-CarboneroDepartment of Medical Oncology, Virgen del Rocío University Hospital, Seville, Spain.
Amancio CarneroInstituto de Biomedicina de Sevilla, IBIS/Hospital Universitario Virgen del Rocío/ Universidad de Sevilla/Consejo Superior de Investigaciones Científicas, Seville, Spain.
Instituto de Biomedicina de Sevilla · ESUniversidad de Sevilla · ESHospital Universitario Virgen del Rocío · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the development of new antineoplastic agents for the treatment of colorectal cancer (CRC), oxaliplatin and fluoropyrimidines remain the most commonly employed drugs for the treatment of both early and advanced disease. Intrinsic or acquired resistance is, however, an important limitation to pharmacological therapy, and the development of chemosensitization strategies constitute a major goal with important clinical implications. In the present work, we determined that high levels of activated Src kinase, measured as phospho-Src at the Tyr419 residue in CRC cell lines, can promote colorectal carcinoma cell resistance to oxaliplatin, but not to 5-fluorouracil (5FU), and that inhibition of this protein restores sensitivity to oxaliplatin. Similar results were observed with in vivo patient-derived xenograft (PDX) models that were orthotopically grown in murine livers. In PDX tumor lines derived from human CRC liver metastasis, dasatinib, a Src inhibitor, increases sensitivity to oxaliplatin only in tumors with high p-Src. However, dasatinib did not modify sensitivity to 5FU in any of the models. Our data suggest that chemoresistance induced by p-Src is specific to oxaliplatin, and that p-Src levels can be used to identify patients who may benefit from this combination therapy. These results are relevant for clinicians as they identify a novel biomarker of drug resistance that is suitable to pharmacological manipulation.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorColorectal NeoplasmsDasatinibDrug SynergismFemaleHumansLiver NeoplasmsMiceMice, NudeNeoplasm MetastasisOrganoplatinum CompoundsOxaliplatinsrc-Family KinasesTransfectionDasatinibOrganoplatinum CompoundsOxaliplatinsrc-Family Kinasesbiomarkerscancer treatmentmetastatic colorectal carcinomapdx modelsSrc kinase

Identifiers

PMID27105527
PMCPMC5078079
OpenAlexW2339356822

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.