Evidence map›Paper›PMID 35236349›Full record

ArticleMolecular cancer2022

Characterization of distinct circular RNA signatures in solid tumors.

Chengdi Wang, Wen-Rong Liu, Shuangyan Tan, Jian-Kang Zhou, Xiaomin Xu, Yue Ming, Jian Cheng, Jiao Li, Zhen Zeng, Yuanli Zuo and 3 more

Abstract read
In one paragraph

Article in Molecular cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed.

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  11. Cryptic intronic transcriptional initiation generates efficient endogenous mRNA templates for C9orf72-associated RAN translation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Chengdi Wang *Department of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Wen-Rong Liu *Department of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Shuangyan Tan *Department of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Jian-Kang ZhouDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Xiaomin XuDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Yue MingDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Jian ChengDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Jiao LiDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Zhen ZengDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Yuanli ZuoDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Juan HeDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China.
Yong PengDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China. yongpeng@scu.edu.cn.ORCID 0000-0002-1181-3467
Weimin LiDepartment of Respiratory and Critical Care Medicine, Laboratory of Molecular Oncology, Frontiers Science Center for Disease-related Molecular Network, Med-X Center for Manufacturing, National Clinical Research Center for Geriatrics, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China. weimi003@scu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNAs (circRNAs) are differentially expressed between normal and cancerous tissues, contributing to tumor initiation and progression. However, comprehensive landscape of dysregulated circRNAs across cancer types remains unclear.

methodsIn this study, we conducted Ribo-Zero transcriptome sequencing on tumor tissues and their adjacent normal samples including glioblastoma, esophageal squamous cell carcinoma, lung adenocarcinoma, thyroid cancer, colorectal cancer, gastric cancer and hepatocellular carcinoma. CIRCexplorer2 was employed to identify circRNAs and dysregulated circRNAs and genes were determined by DESeq2 package. The expression of hsa_circ_0072309 (circLIFR) was measured by reverse transcription and quantitative real-time PCR, and its effect on cell migration was examined by Transwell and wound healing assays. The role of circLIFR in tumor metastasis was evaluated via mouse models of tail-vein injection and spleen injection for lung and liver metastasis, respectively.

resultsDistinct circRNA expression signatures were identified among seven types of solid tumors, and the dysregulated circRNAs exhibited cancer-specific expression or shared common expression signatures across cancers. Bioinformatics analyses indicated that aberrant expression of host genes and/or RNA-binding proteins contributed to circRNA dysregulation in cancer. Finally, circLIFR was experimentally validated to be downregulated in six solid tumors and to significantly inhibit cell migration in vitro and tumor metastasis in vivo.

conclusionsOur results provide a comprehensive landscape of differentially expressed circRNAs in solid tumors and highlight that circRNAs are extensively involved in cancer pathogenesis.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaAnimalsCell MovementComputational BiologyHumansMiceRNARNA, CircularRNARNA, CircularCircLIFRCircular RNASolid tumorsTranscriptome sequencing

Identifiers

PMID35236349
PMCPMC8889743

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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.