Evidence map›Paper›PMID 34761497›Full record

ArticleJournal of cellular and molecular medicine2021

MET inhibition enhances PARP inhibitor efficacy in castration-resistant prostate cancer by suppressing the ATM/ATR and PI3K/AKT pathways.

Sihai Zhou, Zhihong Dai, Liang Wang, Xiang Gao, Liqin Yang, Zhenwei Wang, Qi Wang, Zhiyu Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. NADInternational journal of medical sciences · 2024
    Review
  9. Review
  10. Targeting PI3K/Akt signaling in prostate cancer therapy.Journal of cell communication and signaling · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Cancer Cells Haploinsufficient for ATM Are Sensitized to PARP Inhibitors byInternational journal of molecular sciences · 2022
    Article
  18. 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

8 authors at 2 institutions in 1 country.

Sihai ZhouDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.
Zhihong DaiDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.
Liang WangDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.
Xiang GaoDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.
Liqin YangDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.
Zhenwei WangDepartment of Urology, Guangdong Second Provincial General Hospital, Guangzhou, China.
Qi WangDepartment of Respiratory Medicine, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.ORCID 0000-0003-2427-7234
Zhiyu LiuDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, DaLian, China.ORCID 0000-0002-6024-7836
Dalian Medical University · CNGuangdong Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Up to 30% of patients with metastatic castration-resistant prostate cancer (CRPC) patients carry altered DNA damage response genes, enabling the use of poly adenosine diphosphate-ribose polymerase (PARP) inhibitors in advanced CRPC. The proto-oncogene mesenchymal-epithelial transition (MET) is crucial in the migration, proliferation, and invasion of tumour cells. Aberrant expression of MET and its ligand hepatocyte growth factor is associated with drug resistance in cancer therapy. Here, we found that MET was highly expressed in human CRPC tissues and overexpressed in DU145 and PC3 cells in a drug concentration-dependent manner and is closely related to sensitivity to PARP inhibitors. Combining the PARP inhibitor olaparib with the MET inhibitor crizotinib synergistically inhibited CRPC cell growth both in vivo and in vitro. Further analysis of the underlying molecular mechanism underlying the MET suppression-induced drug sensitivity revealed that olaparib and crizotinib could together downregulate the ATM/ATR signaling pathway, inducing apoptosis by inhibiting the phosphoinositide 3-kinase/protein kinase B (PI3K/AKT) pathway, enhancing the olaparib-induced antitumour effect in DU145 and PC3 cells. In conclusion, we demonstrated that MET inhibition enhances sensitivity of CRPC to PARP inhibitors by suppressing the ATM/ATR and PI3K/AKT pathways and provides a novel, targeted therapy regimen for CRPC.

Indexed as

AnimalsApoptosisAtaxia Telangiectasia Mutated ProteinsCell Line, TumorCell ProliferationCell SurvivalDisease Models, AnimalDrug SynergismGene SilencingHumansMaleMicePhosphatidylinositol 3-KinasesPoly(ADP-ribose) Polymerase InhibitorsProstatic Neoplasms, Castration-ResistantProtein Kinase InhibitorsAtaxia Telangiectasia Mutated ProteinsATM protein, humanATR protein, humanMET protein, humanPhosphatidylinositol 3-KinasesPoly(ADP-ribose) Polymerase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-metATM/ATR pathwayCRPCDNA damage responseMET inhibitorPARP inhibitorPI3K/AKT pathway

Identifiers

PMID34761497
PMCPMC8650038
OpenAlexW3212452337

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.