Evidence map›Paper›PMID 26506422›Full record

ArticleOncotarget2015

Bcl-xL inhibition by molecular-targeting drugs sensitizes human pancreatic cancer cells to TRAIL.

Yoko Hari, Nanae Harashima, Yoshitsugu Tajima, Mamoru Harada

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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, 26 citations in OpenAlex.

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  14. Wild-type p53-modulated autophagy and autophagic fibroblast apoptosis inhibit hypertrophic scar formation.Laboratory investigation; a journal of technical methods and pathology · 2018
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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

4 authors at 1 institution in 1 country.

Yoko HariDepartment of Surgery, Shimane University Faculty of Medicine, Shimane, Japan.
Nanae HarashimaDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Yoshitsugu TajimaDepartment of Surgery, Shimane University Faculty of Medicine, Shimane, Japan.
Mamoru HaradaDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Shimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) induces apoptosis in various types of cancer cells without damaging normal cells. However, in terms of pancreatic cancer, not all cancer cells are sensitive to TRAIL. In this study, we examined a panel of human pancreatic cancer cell lines for TRAIL sensitivity and investigated the effects of Bcl-2 family inhibitors on their response to TRAIL. Both ABT-263 and ABT-737 inhibited the function of Bcl-2, Bcl-xL, and Bcl-w. Of the nine pancreatic cancer cell lines tested, six showed no or low sensitivity to TRAIL, which correlated with protein expression of Bcl-xL. ABT-263 significantly sensitized four cell lines (AsPC-1, Panc-1, CFPAC-1, and Panc10.05) to TRAIL, with reduced cell viability and increased apoptosis. Knockdown of Bcl-xL, but not Bcl-2, by siRNA transfection increased the sensitivity of AsPC-1 and Panc-1 cells to TRAIL. ABT-263 treatment had no effect on protein expression of Bcl-2, Bcl-xL, or c-FLIPs. In Panc-1 cells, ABT-263 increased the surface expression of death receptor (DR) 5; the NF-κB pathway, but not endoplasmic reticulum stress, participated in the increase. In xenograft mouse models, the combination of TRAIL and ATB-737 suppressed the in vivo tumor growth of AsPC-1 and Panc-1 cells. These results indicate that Bcl-xL is responsible for TRAIL resistance in human pancreatic cancer cells, and that Bcl-2 family inhibitors could represent promising reagents to sensitize human pancreatic cancers in DR-targeting therapy.

Indexed as

Aniline CompoundsAnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisbcl-X ProteinBiphenyl CompoundsCaspasesCell Line, TumorCell SurvivalDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleHumansMice, Inbred BALB CMice, NudeMolecular Targeted TherapyABT-737Aniline CompoundsBCL2L1 protein, humanBCL2 protein, humanbcl-X ProteinBiphenyl CompoundsCaspasesnavitoclaxNF-kappa BNitrophenolsPiperazinesProto-Oncogene Proteins c-bcl-2Receptors, TNF-Related Apoptosis-Inducing LigandSulfonamidesTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, humanapoptosisBcl-2Bcl-xLpancreatic cancerTRAIL

Identifiers

PMID26506422
PMCPMC4747197
OpenAlexW2284273286

What OpenQuestion holds

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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.