Evidence map›Paper›PMID 31821542›Full record

ArticleClinical and experimental immunology2020

Cisplatin-mediated down-regulation of miR-145 contributes to up-regulation of PD-L1 via the c-Myc transcription factor in cisplatin-resistant ovarian carcinoma cells.

Q Sheng, Y Zhang, Z Wang, J Ding, Y Song, W Zhao

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2020. 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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
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  13. Role of c-Myc in lung cancer: Progress, challenges, and prospects.Chinese medical journal pulmonary and critical care medicine · 2023
    Article
  14. [MiR-4772 modulates tumor immune microenvironment by regulating immune- related genes in ovarian cancer].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  15. Article
  16. Article
  17. The Features of Immune Checkpoint Gene Regulation by microRNA in Cancer.International journal of molecular sciences · 2022
    Review
  18. Current insight into the regulation of PD-L1 in cancer.Experimental hematology & oncology · 2022
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Q Sheng *Department of Obstetrics-Gynecology, Department of Orthopedics, 900 Hospital of the Joint Logistics Team/Dongfang Hospital of Xiamen University, Fuzhou, China.
Y Zhang *Department of Obstetrics-Gynecology, Department of Orthopedics, 900 Hospital of the Joint Logistics Team/Dongfang Hospital of Xiamen University, Fuzhou, China.
Z Wang *Key Laboratory of Fertility Preservation and Maintenance of Ministry of Education, Cancer Hospital of General Hospital, Basic Medicine College, Ningxia Medical University, Yinchuan, China.
J DingKey Laboratory of Fertility Preservation and Maintenance of Ministry of Education, Cancer Hospital of General Hospital, Basic Medicine College, Ningxia Medical University, Yinchuan, China.
Y SongDepartment of Obstetrics-Gynecology, Department of Orthopedics, 900 Hospital of the Joint Logistics Team/Dongfang Hospital of Xiamen University, Fuzhou, China.
W ZhaoKey Laboratory of Fertility Preservation and Maintenance of Ministry of Education, Cancer Hospital of General Hospital, Basic Medicine College, Ningxia Medical University, Yinchuan, China.ORCID 0000-0002-5245-1351
Ningxia Medical University · CNXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune tolerance is one of the leading causes of chemotherapy resistance in carcinoma cases. Studies have shown that programmed cell death ligand-1 (PD-L1), an inhibitory molecule expressed by cancer cells, plays a significant role in immune tolerance through the induction of T cell dysfunction. The results of our RNA sequencing in previous studies revealed that microRNA-145 (miR-145), which is known to be down-regulated by cisplatin in cisplatin-resistant ovarian cancer cells, also represses gene PD-L1 expression. However, the mechanism by which miR-145 contributes to regulate PD-L1 expression in cisplatin resistance of ovarian cancer is yet to be fully understood. Here, we show that cisplatin-mediated miR-145 down-regulation increased PD-L1 expression via targeting the c-Myc transcription factor, thereby inducing T cell apoptosis in vitro. We also report that expression of miR-145 is negatively correlated with PD-L1 expression in human ovarian cancer tissues, malignant grades and the recurrent risks of ovarian cancer after chemotherapy. In summary, our findings suggest that the miR-145/c-Myc/PD-L1 axis contributes to cisplatin resistance in ovarian cancer and support that miR-145 might act as an adjuvant therapeutic target in chemotherapy of ovarian cancer.

Indexed as

Antineoplastic AgentsApoptosisB7-H1 AntigenCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationCisplatinDown-RegulationDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansMicroRNAsOvarian NeoplasmsProto-Oncogene Proteins c-mycAntineoplastic AgentsB7-H1 AntigenCD274 protein, humanCisplatinMicroRNAsMIRN145 microRNA, humanProto-Oncogene Proteins c-myccisplatin resistancec-MycmicroRNA-145ovarian cancerPD-L1

Identifiers

PMID31821542
PMCPMC7066384
OpenAlexW2995671942

What OpenQuestion holds

Textmetadata
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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.