Evidence map›Paper›PMID 32681720›Full record

ArticleAging2020

Downregulation of hsa_circ_0007580 inhibits non-small cell lung cancer tumorigenesis by reducing miR-545-3p sponging.

Shuifang Chen, Shan Lu, Yinan Yao, Junjun Chen, Guangdie Yang, Lingfang Tu, Zeying Zhang, Jianli Zhang, Lina Chen

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. 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 16% 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, 28 citations in OpenAlex.

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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 1 institution in 1 country.

Shuifang ChenThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Shan LuThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Yinan YaoThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Junjun ChenThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Guangdie YangThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Lingfang TuThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Zeying ZhangThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Jianli ZhangThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Lina ChenThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-small cell lung cancer (NSCLC) is a highly malignant tumor. Many circular RNAs (circRNAs) are reportedly in regulating the progression of NSCLC. To identify potential therapeutic targets for NSCLC, we conducted a bioinformatics analysis of circRNAs differentially expressed between NSCLC tissues and adjacent normal tissues. Hsa_circ_0007580 was upregulated in NSCLC tumor tissues, and the expression of its host gene (protein kinase Ca) correlated negatively with overall survival. Short-hairpin RNAs were used to knock down hsa_circ_0007580 in NSCLC cells, and gene and protein levels were measured with qRT-PCR and Western blotting, respectively. NSCLC cell proliferation, migration and apoptosis were evaluated with CCK-8 assays, Ki-67 staining, Transwell assays and flow cytometry, respectively. Knocking down hsa_circ_0007580 inhibited proliferation and invasion by NSCLC cells and induced their apoptosis. Dual luciferase reporter assays indicated that miR-545-3p can bind to hsa_circ_0007580 (suggesting that hsa_circ_0007580 sponges miR-545-3p) and to protein kinase Ca (suggesting that miR-545-3p directly inhibits this gene). In a xenograft tumor model, downregulating hsa_circ_0007580 inhibited NSCLC tumorigenesis by inactivating p38/mitogen-activated protein kinase signaling. Thus, silencing hsa_circ_0007580 notably inhibited NSCLC progression

Indexed as

AnimalsApoptosisCarcinoma, Non-Small-Cell LungCell Line, TumorCell MovementCell ProliferationDown-RegulationGene Knockdown TechniquesHumansLung NeoplasmsMiceMice, Inbred BALB CMicroRNAsNeoplasm InvasivenessRNA, CircularRNA, NeoplasmMicroRNAsMIR545 microRNA, humanRNA, CircularRNA, NeoplasmRNA, Small Interferinghsa_circ_0007580miR-545-3pNSCLCPRKCA

Identifiers

PMID32681720
PMCPMC7425484
OpenAlexW3042925107

What OpenQuestion holds

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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.