Evidence map›Paper›PMID 36016851›Full record

ArticleDisease markers2022

circCNN2 Accelerates Cell Proliferation and Invasion in Lung Squamous Cell Carcinoma via Regulating miR-184/E2F1 and Activating MAPK Signaling Pathway.

Shan Hu, Peng Cao, Kangle Kong, Peng Han, Jiaqi Yue, Yu Deng, Fan Li, Bo Zhao

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Shan HuDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Peng CaoDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Kangle KongDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Peng HanDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Jiaqi YueDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Yu DengDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Fan LiDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Bo ZhaoDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.ORCID https://orcid.org/0000-0002-2102-6539
Tongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs (circRNAs) have been demonstrated as potential biomarkers for the diagnosis and treatment of human diseases. Previous studies have unveiled the carcinogenic role of circRNA_102399 (circCNN2) in lung cancer. Through the UALCAN database, it was found that CNN2, the parent gene of circCNN2, was specifically highly expressed in human lung squamous cell carcinoma (LUSC) cells, but the regulatory mechanism of circCNN2 in LUSC is unclear. In this study, circCNN2 expression in LUSC cells was examined via RT-qPCR, and its effects on LUSC progression was verified through functional assays. The subcellular localization of circCNN2 was identified via FISH assay, and the underlying mechanism of circCNN2 on the activation of MAPK signaling pathway was determined through mechanism experiments. Results demonstrated that circCNN2 was upregulated in LUSC cells, and it promoted LUSC cell proliferation and invasion. Besides, circCNN2 acted as a competing endogenous RNA (ceRNA) to sponge miR-184 to upregulate E2F transcription factor 1 (E2F1) expression. Furthermore, it was verified that circCNN2 activated the generic mitogen-activated protein kinases (MAPK) signaling pathway through E2F1 and thus promoting LUSC progression. In a word, this study indicated that circCNN2 activated MAPK signaling pathway through the miR-184/E2F1 axis to promote proliferation and invasion of LUSC cells.

Indexed as

Carcinoma, Non-Small-Cell LungCarcinoma, Squamous CellLung NeoplasmsMicroRNAsCell Line, TumorCell ProliferationE2F1 Transcription FactorGene Expression Regulation, NeoplasticHumansLungMitogen-Activated Protein KinasesRNA, CircularSignal TransductionE2F1 protein, humanE2F1 Transcription FactorMicroRNAsMIRN184 microRNA, humanMitogen-Activated Protein KinasesRNA, Circular

Identifiers

PMID36016851
PMCPMC9398871
OpenAlexW4292002754

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.