Evidence map›Paper›PMID 20515944›Full record

ArticleMolecular cancer therapeutics2010

Bortezomib sensitizes human esophageal squamous cell carcinoma cells to TRAIL-mediated apoptosis via activation of both extrinsic and intrinsic apoptosis pathways.

Naoko Seki, Uhi Toh, Thomas J Sayers, Teruhiko Fujii, Motoshi Miyagi, Yoshito Akagi, Jingo Kusukawa, Masayoshi Kage, Kazuo Shirouzu, Hideaki Yamana

Open access · hybridAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  13. Targeted treatments for metastatic esophageal squamous cell cancer.World journal of gastrointestinal oncology · 2013
    Article
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  16. Development of Proteasome Inhibitors as Therapeutic Drugs.Journal of clinical & cellular immunology · 2012
    Article
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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

10 authors at 4 institutions in 2 countries.

Naoko SekiResearch Center for Innovative Cancer Therapy, Kurume University, Asahi-machi, Kurume, Japan. seki_naoko@kurume-u.ac.jp
Uhi Toh
Thomas J Sayers
Teruhiko Fujii
Motoshi Miyagi
Yoshito Akagi
Jingo Kusukawa
Masayoshi Kage
Kazuo Shirouzu
Hideaki Yamana
Science Applications International Corporation (United States) · USKurume University · JPNational Kyushu Medical Center · JPKurume University Hospital · JP

Funding

Promoting tumor cell apoptosis by death ligandsZIABC011056 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SAYERS, THOMAS · 2009 to 2018
$4.4M
Promoting tumor cell apoptosis by death ligandsZ01BC011056 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SAYERS, THOMAS · 2008 to 2008
$450k
Intramural NIH HHS Z01 BC011056NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is one of the most aggressive human cancers, and novel treatment modalities are required. We investigated the therapeutic potential of the tumor necrosis factor-related apoptosis-inducing ligand (TRAIL/Apo2L) in combination with the proteasome inhibitor bortezomib (Velcade) on human ESCC cell lines. Bortezomib enhanced the susceptibility to TRAIL in 12 of the 15 ESCC cell lines tested, although most showed low sensitivity to TRAIL as a single agent. The enhancement of TRAIL-induced apoptosis by bortezomib was caspase dependent. Increased processing of caspase-8 often accompanied enhancement of TRAIL-induced apoptosis by bortezomib. However, the increased cell surface expression of death receptors observed on bortezomib treatment did not seem to be crucial for this effect. For some ESCC, bortezomib treatment resulted in a more efficient recruitment of caspase-8 and the Fas-associated death domain to the death-inducing signaling complex. Additional downregulation of the cellular FLICE-inhibitory protein long isoform [c-FLIP(L)] could cooperate in the activation of the extrinsic pathway in some cases. For other ESCC, the crucial effect of bortezomib treatment seemed to be increased signaling via the intrinsic apoptotic pathway on subsequent exposure to TRAIL. Thus, bortezomib could sensitize ESCC to TRAIL apoptosis by multiple molecular mechanisms of action. Therefore, the combination of bortezomib and TRAIL might be a novel therapeutic strategy for ESCC patients who fail to respond to standard chemoradiotherapy that predominantly targets the mitochondrial apoptotic pathway.

Indexed as

ApoptosisBoronic AcidsBortezomibCarcinoma, Squamous CellCASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesCell Line, TumorDeath Domain Receptor Signaling Adaptor ProteinsDrug Resistance, NeoplasmDrug Screening Assays, AntitumorDrug SynergismEsophageal NeoplasmsHumansPyrazinesReceptors, TNF-Related Apoptosis-Inducing LigandSignal TransductionBoronic AcidsBortezomibCASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesDeath Domain Receptor Signaling Adaptor ProteinsPyrazinesReceptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID20515944
PMCPMC2884061
OpenAlexW2099179340

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.