Evidence map›Paper›PMID 28030835›Full record

ArticleOncotarget2017

Co-targeting translation and proteasome rapidly kills colon cancer cells with mutant RAS/RAF via ER stress.

Xiangyun Li, Mei Li, Hang Ruan, Wei Qiu, Xiang Xu, Lin Zhang, Jian Yu

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Targeting Myc-driven stress addiction in colorectal cancer.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Modulation of Navitoclax Sensitivity by Dihydroartemisinin-Mediated MCL-1 Repression in BCR-ABLClinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Xiangyun LiFirst department, State Key Laboratory of Trauma, Burn and Combined Injury, Research Institute of Surgery and Daping Hospital, Third Military Medical University, Daping, Yu Zhong District, Chongqing 400042, P.R. China.
Mei LiDepartment of Animal Genetics, Breeding and Reproduction, Nanjing Agricultural University, Weigang, Nanjing 210095, P.R. China.
Hang RuanDepartment of Pathology, University of Pittsburgh Cancer Institute, Pittsburgh, PA 15213, USA.
Wei QiuFirst department, State Key Laboratory of Trauma, Burn and Combined Injury, Research Institute of Surgery and Daping Hospital, Third Military Medical University, Daping, Yu Zhong District, Chongqing 400042, P.R. China.
Xiang XuFirst department, State Key Laboratory of Trauma, Burn and Combined Injury, Research Institute of Surgery and Daping Hospital, Third Military Medical University, Daping, Yu Zhong District, Chongqing 400042, P.R. China.
Lin ZhangDepartment of Pharmacology and Chemical Biology, University of Pittsburgh School of Medicine, University of Pittsburgh Cancer Institute, Pittsburgh, PA 15213, USA.
Jian YuDepartment of Pathology, University of Pittsburgh Cancer Institute, Pittsburgh, PA 15213, USA.
UPMC Hillman Cancer Center · USDaping Hospital · CN

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Role of Mcl-1 degradation in colorecal cancer therapyR01CA203028 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, LIN · 2016 to 2020
$1.7M
Bid-mediated killing of oncogenic stem cells in chemopreventionR01CA172136 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, LIN · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA047904NCI NIH HHS R01 CA172136NCI NIH HHS R01 CA203028
6 · The paper itself

Abstract

Colorectal cancers with mutant RAS/RAF are therapy refractory. Deregulated mRNA translation has become an emerging target in cancer treatment. We recently reported that mTOR inhibitors induce apoptosis via ER stress and the extrinsic pathway upon acute inhibition of the eIF4F complex in colon cancer cells and xenografts, while mutant BRAF600E leads to therapeutic resistance via ERK-mediated Mcl-1 stabilization. In this study, we demonstrated that several other translation inhibitors also activate ER stress and the extrinsic apoptotic pathway. Co-targeting translation and proteasome using the combination of Episilvestrol and Bortezomib promoted strong ER stress and rapid killing of colon cancer cells with mutant RAS/RAF in culture and mice. This combination led to marked induction of ER stress and ATF4/CHOP, followed by DR5- and BAX-dependent apoptosis, but unexpectedly with maintained or even increased levels of prosurvival factors such as p-AKT, p-4E-BP1, Mcl-1, and eiF4E targets c-Myc and Bcl-xL. Our study supports that targeting deregulated proteostasis is a promising approach for treating advanced colon cancer via induction of destructive ER stress that overcomes multiple resistance mechanisms associated with translation inhibition.

Indexed as

MutationAnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisApoptosis Regulatory ProteinsBortezomibColonic NeoplasmsDose-Response Relationship, DrugDrug Resistance, NeoplasmEndoplasmic Reticulum StressFemaleGene Expression Regulation, NeoplasticHCT116 CellsHT29 CellsHumansMice, NudeApoptosis Regulatory ProteinsBortezomibBRAF protein, humanepisilvestrolKRAS protein, humanProteasome Endopeptidase ComplexProteasome InhibitorsProtein Synthesis InhibitorsProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)TriterpenesBaxCHOPDR5ER stresstranslation

Identifiers

PMID28030835
PMCPMC5354731
OpenAlexW2562554297

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.