Evidence map›Paper›PMID 21653830›Full record

ArticleScience translational medicine2011

Off-target lapatinib activity sensitizes colon cancer cells through TRAIL death receptor up-regulation.

Nathan G Dolloff, Patrick A Mayes, Lori S Hart, David T Dicker, Robin Humphreys, Wafik S El-Deiry

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

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  16. Delivery of tumor-homing TRAIL sensitizer with long-acting TRAIL as a therapy for TRAIL-resistant tumors.Journal of controlled release : official journal of the Controlled Release Society · 2015
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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

6 authors at 2 institutions in 1 country.

Nathan G DolloffLaboratory of Molecular Oncology and Cell Cycle Regulation, Department of Medicine, Institute for Translational Medicine and Therapeutics, Abramson Comprehensive Cancer Center, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Patrick A Mayes
Lori S Hart
David T Dicker
Robin Humphreys
Wafik S El-Deiry
Philadelphia University · USUniversity of Pennsylvania · US

Funding

Optical Imaging of Tumor Physiologic/ Metabolic Changes in Antiangiogenic TherapyU54CA105008 · NCI · UNIVERSITY OF PENNSYLVANIA · PI EL-DEIRY, WAFIK S · 2003 to 2007
$6.4M
Modulation of sensitivity & imaging therapeutic response of hypoxic cancer cellsR01CA135273 · NCI · UNIVERSITY OF PENNSYLVANIA · PI EL-DEIRY, WAFIK S. · 2009 to 2013
$1.7M
Hypoxia signaling to checkpoint activation and apoptosisR01CA123258 · NCI · UNIVERSITY OF PENNSYLVANIA · PI EL-DEIRY, WAFIK S. · 2006 to 2010
$1.4M
NCI NIH HHS CA105008NCI NIH HHS CA123258NCI NIH HHS CA135273NCI NIH HHS R01 CA123258NCI NIH HHS R01 CA135273NCI NIH HHS U54 CA105008
6 · The paper itself

Abstract

Lapatinib, a dual HER2/EGFR (human epidermal growth factor receptor 2/epidermal growth factor receptor) inhibitor, is a recently approved targeted therapy for metastatic breast cancer. Because lapatinib enhances the efficacy of the chemotherapeutic agent capecitabine in breast cancer patients, we tested whether lapatinib also enhances the activity of anticancer agents in colorectal cancer. We found that lapatinib improved the proapoptotic effects of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) and two TRAIL receptor agonists, the antibodies mapatumumab and lexatumumab. Tumors from mice treated with a combination of lapatinib and TRAIL exhibited more immunostaining for cleaved caspase-8, a marker of the extrinsic cell death pathway, than did tumors from mice treated with lapatinib or TRAIL alone. Furthermore, combination therapy suppressed tumor growth more effectively than either agent alone. Lapatinib up-regulated the proapoptotic TRAIL death receptors DR4 and DR5, leading to more efficient induction of apoptosis in the presence of TRAIL receptor agonists. This activity of lapatinib was independent of EGFR and HER2. The off-target induction of DR5 by lapatinib resulted from activation of the c-Jun amino-terminal kinase (JNK)/c-Jun signaling axis. This activity of lapatinib on TRAIL death receptor expression and signaling may confer therapeutic benefit when increased doses of lapatinib are used in combination with TRAIL receptor-activating agents.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBlotting, WesternCell Line, TumorCell SurvivalColonic NeoplasmsElectrophoresis, Polyacrylamide GelHCT116 CellsHT29 CellsHumansImmunohistochemistryLapatinibMiceMice, NudeMicroscopy, FluorescenceAntineoplastic AgentsLapatinibQuinazolinesReceptors, TNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID21653830
PMCPMC3769950
OpenAlexW2013540451

What OpenQuestion holds

Textmetadata
LicenceTDM
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.