Evidence map›Paper›PMID 31291716›Full record

ArticleCancer research and treatment2020

Therapeutic Co-targeting of WEE1 and ATM Downregulates PD-L1 Expression in Pancreatic Cancer.

Mei Hua Jin, Ah-Rong Nam, Ji Eun Park, Ju-Hee Bang, Yung-Jue Bang, Do-Youn Oh

Open access · diamondAbstract read
In one paragraph

Article in Cancer research and treatment, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  6. [Effect of CMTM6 on PD-L1 inBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. The Landscape and Therapeutic Targeting ofCurrent issues in molecular biology · 2023
    Review
  12. Review
  13. CMTM6 as a master regulator of PD-L1.Cancer immunology, immunotherapy : CII · 2022
    Review
  14. Review
  15. The clinical and prognostic significance of CMTM6/PD-L1 in oncology.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  16. Review
  17. Review
  18. Article
  19. CMTM6, a potential immunotherapy target.Journal of cancer research and clinical oncology · 2022
    Review
  20. Article
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

6 authors at 2 institutions in 1 country.

Mei Hua JinCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Ah-Rong NamCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Ji Eun ParkCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Ju-Hee BangCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Yung-Jue BangCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Do-Youn OhCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KRSeoul National University Hospital · KR

Funding

Korea Health Industry Development Institute 06-2016-2920Seoul National UniversitySNUH Research Fund 03-2017-0100
6 · The paper itself

Abstract

purposePancreatic cancer (PC) is one of the most lethal cancers worldwide, but there are currently no effective treatments. The DNA damage response (DDR) is under investigation for the development of novel anti-cancer drugs. Since DNA repair pathway alterations have been found frequently in PC, the purpose of this study was to test the DDR-targeting strategy in PC using WEE1 and ATM inhibitors. MATERIALS AND

methodsWe performed in vitro experiments using a total of ten human PC cell lines to evaluate antitumor effect of AZD1775 (WEE1 inhibitor) alone or combination with AZD0156 (ATM inhibitor). We established Capan-1-mouse model for in vivo experiments to confirm our findings.

resultsIn our research, we found that WEE1 inhibitor (AZD1775) as single agent showed anti-tumor effects in PC cells, however, targeting WEE1 upregulated p-ATM level. Here, we observed that co-targeting of WEE1 and ATM acted synergistically to reduce cell proliferation and migration, and to induce DNA damage in vitro. Notably, inhibition of WEE1 or WEE1/ATM downregulated programmed cell death ligand 1 expression by blocking glycogen synthase kinase-3β serine 9 phosphorylation and decrease of CMTM6 expression. In Capan-1 mouse xenograft model, AZD1775 plus AZD0156 (ATM inhibitor) treatment reduced tumor growth and downregulated tumor expression of programmed cell death ligand 1, CMTM6, CD163, and CXCR2, all of which contribute to tumor immune evasion.

conclusionDual blockade of WEE1 and ATM might be a potential therapeutic strategy for PC. Taken toget.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAtaxia Telangiectasia Mutated ProteinsB7-H1 AntigenBiomarkersCell Cycle ProteinsCell Line, TumorCell MovementCytokinesDisease Models, AnimalDNA DamageGene Expression Regulation, NeoplasticHumansImmunophenotypingMiceAntineoplastic AgentsAtaxia Telangiectasia Mutated ProteinsATM protein, humanB7-H1 AntigenBiomarkersCD274 protein, humanCell Cycle ProteinsCytokinesProtein Kinase InhibitorsProtein-Tyrosine KinasesWEE1 protein, humanATMDNA damage responsePancreatic neoplasmsPD-L1WEE1

Identifiers

PMID31291716
PMCPMC6962488
OpenAlexW2955262813

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.