Evidence map›Paper›PMID 32602212›Full record

ArticleThoracic cancer2020

circ_0007385 served as competing endogenous RNA for miR-519d-3p to suppress malignant behaviors and cisplatin resistance of non-small cell lung cancer cells.

Yancheng Ye, Liangcun Zhao, Qingke Li, Caixia Xi, Yinghong Li, Zhengguo Li

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Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

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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

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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

29 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
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  3. [Predictive Value of A miRNA Signature for Distant Metastasis in Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2024
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  5. Identification of Circular RNAs as Biomarker Candidates in Lung Cancer Treatment.Asian Pacific journal of cancer prevention : APJCP · 2024
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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

6 authors at 1 institution in 1 country.

Yancheng YeDepartment of Pharmacy, Gansu Wuwei Tumor Hospital, Wuwei, China.
Liangcun ZhaoDepartment of Pharmacy, Gansu Wuwei Tumor Hospital, Wuwei, China.
Qingke LiDepartment of Laboratory medicine, Gansu Wuwei Tumor Hospital, Wuwei, China.
Caixia XiDepartment of Respiratory Medicine, Gansu Wuwei Tumor Hospital, Wuwei, China.
Yinghong LiDepartment of Integrated Traditional Chinese and Western Medicine, Gansu Wuwei Tumor Hospital, Wuwei, China.
Zhengguo LiDepartment of Respiratory Medicine, Gansu Wuwei Tumor Hospital, Wuwei, China.ORCID 0000-0002-6029-2178
Huawei Technologies (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNAs (circRNAs) have been closely implicated in competing endogenous RNA (ceRNA) network among human cancers including non-small cell lung cancer (NSCLC). However, the role of most circRNAs in NSCLC remains to be determined. Here, we aimed to investigate the role of hsa_circ_0007385 (circ_0007385) in NSCLC cells.

methodsExpression of hsa_circ_0007385 (circ_0007385), miRNA (miR)-519d-5p and high-mobility group box 1 (HMGB1) was measured by real-time quantitative PCR and western blotting. Functional experiments were evaluated by cell counting kit (CCK)-8, flow cytometry, fluorescein active caspase-3 staining kit, transwell assays, western blotting, and xenograft experiment. The relationship among circ_0007385,miR-519d-5p and HMGB1 was testified by dual-luciferase reporter assay. Kaplan-Meiersurvival curve identified overall survival in NSCLC patients.

resultscirc_0007385 expression was higher in NSCLC tissues and cell lines, and was associated with poor overall survival. Silencing circ_0007385 could suppress cell proliferation, migration and invasion in A549 and H1975 cells, as well as cisplatin (DDP) resistance. Moreover, circ_0007385 silence retarded tumor growth of A549 cells in vivo. Molecularly, there was a direct interaction between miR-519d-3p and either circ_0007385 or HMGB1; expression of miR-519d-3p was downregulated in NSCLC tumors in a circ_0007385-correlated manner, and circ_0007385 could indirectly regulate HMGB1 via miR-519d-3p. Functionally, both inhibiting miR-519d-3p and restoring HMGB1 could overturn the suppressive effect of circ_0007385 knockdown on cell proliferation, migration, invasion, and DDP resistance.

conclusionsCollectively, circ_0007385 deletion could function anti-tumor role in NSCLC by suppressing malignant behaviors and DDP resistance in vitro and in vivo via circ_0007385/miR-519d-3p/HMGB1 axis. These outcomes might enhance our understanding of the molecular mechanisms underlying the malignant progression of NSCLC. KEY POINTS: SIGNIFICANT FINDINGS OF THE STUDY: circ_0007385 was upregulated in NSCLC tissues and cells, and was associated with poor overall survival. Silenced circ_0007385 suppressed NSCLC cell proliferation, migration, invasion, and DDP resistance in vitro, and tumor growth in vivo. circ_0007385 was upregulated in NSCLC tissues and cells, and was associated with poor overall survival. WHAT THIS STUDY ADDS: miR-519d-3p could directly interact with circ_0007385 and HMGB1 in NSCLC cells. A promising circ_0007385/miR-519d-3p/HMGB1 regulatory pathway was determined in NSCLC cells.

Indexed as

A549 CellsAnimalsCarcinoma, Non-Small-Cell LungCell Line, TumorCisplatinDrug Resistance, NeoplasmHumansLung NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeMicroRNAsRNA, CircularTransfectionXenograft Model Antitumor AssaysCisplatinMicroRNAsMIRN519 microRNA, humanRNA, Circularcirc_0007385HMGB1miR-519d-3pNSCLC

Identifiers

PMID32602212
PMCPMC7396374
OpenAlexW3040422076

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.