Evidence map›Paper›PMID 35307764›Full record

ArticleMolecular biomedicine2022

Targeting Myc-driven stress vulnerability in mutant KRAS colorectal cancer.

Hang Ruan, Brian J Leibowitz, Yingpeng Peng, Lin Shen, Lujia Chen, Charlie Kuang, Robert E Schoen, Xinghua Lu, Lin Zhang, Jian Yu

Open access · diamondAbstract read
In one paragraph

Article in Molecular biomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 37% 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, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Targeting Myc-driven stress addiction in colorectal cancer.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    Review
  9. Article
  10. Review
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 2 institutions in 2 countries.

Hang RuanUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Brian J LeibowitzUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Yingpeng PengUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Lin ShenUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Lujia ChenUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Charlie KuangUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Robert E SchoenUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Xinghua LuUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Lin ZhangUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA.
Jian YuUPMC Hillman Cancer Center Research Pavilion, Suite 2.26h, 5117 Centre Ave., Pittsburgh, PA, 15213, USA. yuj2@upmc.edu.ORCID http://orcid.org/0000-0002-4021-1000
University of Pittsburgh · USCentral South University · CN

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHN C. BYRD · 1988 to 2026
$158.0M
Refinement and Discovery of Nuclear Matrix Protein Markers for Colorectal CancerU01CA152753 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KINZLER, KENNETH W., SCHOEN, ROBERT E. · 2010 to 2021
$6.8M
Interpretable deep learning models for translational medicine RenewalR01LM012011 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Tanner J. Freeman, XINGHUA LU · 2015 to 2026
$3.6M
Novel Mcl-1 inhibitors for overcoming therapeutic resistance in colorectal cancerR01CA217141 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NIKOLOVSKA-COLESKA, ZANETA, ZHANG, LIN · 2017 to 2021
$2.6M
Translation addiction and targeting in colon cancerR01CA215481 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YU, JIAN · 2018 to 2022
$2.3M
Targeting defective necroptosis in colorectal cancerR01CA247231 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHANG, LIN · 2020 to 2024
$2.3M
Role of necroptosis in colorectal cancer therapyR01CA236271 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHANG, LIN · 2019 to 2023
$2.2M
BET degraders for improving colorectal cancer therapyR01CA248112 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHANG, LIN · 2021 to 2025
$2.1M
Developing deep learning models for precision oncologyR00LM013089 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, LUJIA · 2022 to 2024
$691k
Developing deep learning models for precision oncologyK99LM013089 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, LUJIA · 2020 to 2021
$185k
NCI NIH HHS P30 CA047904NCI NIH HHS R01 CA215481NCI NIH HHS R01 CA217141NCI NIH HHS R01 CA236271NCI NIH HHS R01 CA247231NCI NIH HHS R01 CA248112NCI NIH HHS U01 CA152753NLM NIH HHS K99 LM013089NLM NIH HHS R00 LM013089NLM NIH HHS R01 LM012011
6 · The paper itself

Abstract

Mutant KRAS is a key driver in colorectal cancer (CRC) and promotes Myc translation and Myc-dependent stress adaptation and proliferation. Here, we report that the combination of two FDA-approved drugs Bortezomib and Everolimus (RAD001) (BR) is highly efficacious against mutant KRAS CRC cells. Mechanistically, the combination, not single agent, rapidly depletes Myc protein, not mRNA, and leads to GCN2- and p-eIF2α-dependent cell death through the activation of extrinsic and intrinsic apoptotic pathways. Cell death is selectively induced in mutant KRAS CRC cells with elevated basal Myc and p-eIF2α and is characterized by CHOP induction and transcriptional signatures in proteotoxicity, oxidative stress, metabolic inhibition, and immune activation. BR-induced p-GCN2/p-eIF2α elevation and cell death are strongly attenuated by MYC knockdown and enhanced by MYC overexpression. The BR combination is efficacious against mutant KRAS patient derived organoids (PDO) and xenografts (PDX) by inducing p-eIF2α/CHOP and cell death. Interestingly, an elevated four-gene (DDIT3, GADD45B, CRYBA4 and HSPA1L) stress signature is linked to shortened overall survival in CRC patients. These data support that Myc-dependent stress adaptation drives the progression of mutant KRAS CRC and serves as a therapeutic vulnerability, which can be targeted using dual translational inhibitors.

Indexed as

BortezomibColorectal cancereIF2αEverolimusMutant KRASMyc

Identifiers

PMID35307764
PMCPMC8934835
OpenAlexW4221098264

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.