Evidence map›Paper›PMID 32814087›Full record

ArticleCancer letters2020

Targeting UHRF1-dependent DNA repair selectively sensitizes KRAS mutant lung cancer to chemotherapy.

Danmei Tian, Jinshan Tang, Xinran Geng, Qingwen Li, Fangfang Wang, Huadong Zhao, Goutham Narla, Xinsheng Yao, Youwei Zhang

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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  16. The botanical drug PBI-05204, a supercritical COFrontiers in pharmacology · 2022
    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

9 authors at 4 institutions in 2 countries.

Danmei TianInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Jinshan TangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China. Electronic address: gztangjinshan@126.com.
Xinran GengDepartment of Pharmacology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Qingwen LiInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Fangfang WangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Huadong ZhaoInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Goutham NarlaDivision of Genetic Medicine, Department of Internal Medicine, The University of Michigan, Ann Arbor, MI, 48109, USA.
Xinsheng YaoInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China. Electronic address: tyaoxs@jnu.edu.cn.
Youwei ZhangDepartment of Pharmacology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA. Electronic address: yxz169@case.edu.
Jinan University · CNCase Western Reserve University · USShandong University of Traditional Chinese Medicine · CNUniversity of Michigan · US

Funding

Structural and molecular determinants of protein phosphatase 2A in Alzheimer's DiseaseR01CA240993 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NARLA, GOUTHAM, TAYLOR, DEREK JAMES · 2019 to 2023
$3.4M
Targeting DNA repair in KRAS mutated lung cancer by chemical screeningR01CA230453 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI ZHANG, YOU-WEI · 2019 to 2023
$2.4M
Small Molecule Activators of PP2A (SMAPs) for Prostate Cancer TherapyR01CA181654 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NARLA, GOUTHAM · 2015 to 2019
$1.9M
NCI NIH HHS R01 CA181654NCI NIH HHS R01 CA230453NCI NIH HHS R01 CA240993
6 · The paper itself

Abstract

Kirsten rat sarcoma virus oncogene homolog (KRAS) mutant lung cancer remains a challenge to cure and chemotherapy is the current standard treatment in the clinic. Hence, understanding molecular mechanisms underlying the sensitivity of KRAS mutant lung cancer to chemotherapy could help uncover unique strategies to treat this disease. Here we report a compound library screen and identification of cardiac glycosides as agents that selectively enhance the in vitro and in vivo effects of chemotherapy on KRAS mutant lung cancer. Quantitative mass spectrometry reveals that cardiac glycosides inhibit DNA double strand break (DSB) repair through suppressing the expression of UHRF1, an important DSB repair factor. Inhibition of UHRF1 by cardiac glycosides was mediated by specific suppression of the oncogenic KRAS pathway. Overexpression of UHRF1 rescued DSB repair inhibited by cardiac glycosides and depletion of UHRF1 mitigated cardiac glycoside-enhanced chemotherapeutic drug sensitivity in KRAS mutant lung cancer cells. Our study reveals a targetable dependency on UHRF1-stimulated DSB repair in KRAS mutant lung cancer in response to chemotherapy.

Indexed as

MutationA549 CellsAnimalsCardiac GlycosidesCCAAT-Enhancer-Binding ProteinsCell Line, TumorDNA RepairDown-RegulationDrug Screening Assays, AntitumorDrug SynergismDrug TherapyFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMass SpectrometryCardiac GlycosidesCCAAT-Enhancer-Binding ProteinsKRAS protein, humanProto-Oncogene Proteins p21(ras)Ubiquitin-Protein LigasesUHRF1 protein, humanCardiac glycosideChemo sensitizerChemotherapyCompound library screenDNA damage ResponseDNA repairDSB repairKRAS mutationUHRF1

Identifiers

PMID32814087
PMCPMC8293908
OpenAlexW3049530820

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.