Evidence map›Paper›PMID 29722168›Full record

ArticleCancer medicine2018

A novel plasma circular RNA circFARSA is a potential biomarker for non-small cell lung cancer.

Dong Hang, Jing Zhou, Na Qin, Wen Zhou, Hongxia Ma, Guangfu Jin, Zhibin Hu, Juncheng Dai, Hongbing Shen

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 3 pooled it
14.7field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 3 syntheses or guidelines pooled it, 227 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Circular RNA PTPN4 Contributes to Blood-Brain Barrier Disruption during Early Epileptogenesis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  17. Circular RNAs in Blood and Its Clinical Relevance.Advances in experimental medicine and biology · 2025
    Review
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  20. Article

60 more citing papers are in PubMed but not listed here.

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.

Dong HangDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Jing ZhouDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Na QinDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Wen ZhouDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Hongxia MaDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Guangfu JinDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Zhibin HuDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Juncheng DaiDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Hongbing ShenDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence indicates that circular RNAs (circRNAs) are implicated in cancer development. This study aimed to evaluate whether circulating circRNAs may serve as novel biomarkers for non-small cell lung cancer (NSCLC). We used RNA sequencing (RNA-seq) and quantitative real-time PCR to explore cancer-related circRNAs. Bioinformatics and functional analyses were performed to reveal biological effects of circRNAs on lung cancer cells. A total of 5471 distinct circRNAs were identified by total RNA-seq, in which 185 were differentially expressed between cancerous and adjacent normal tissues. A circRNA derived from exon 5-7 of the FARSA gene, termed circFARSA, was observed to increase in cancerous tissues (P = 0.016), and was more abundant in patients' plasma than controls (P < 0.001). Overexpression of circFARSA in A549 cell line significantly promoted cell migration and invasion. In silico analysis suggested that circFARSA might sponge miR-330-5p and miR-326, thereby relieving their inhibitory effects on oncogene fatty acid synthase. Summarily, this study revealed circRNA profile of NSCLC for the first time and provided the evidence of plasma circFARSA as a potential noninvasive biomarker for this malignancy.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungCell Line, TumorComputational BiologyGene Expression ProfilingGene Expression Regulation, NeoplasticHumansLung NeoplasmsMicroRNAsPhenotypeRNARNA, CircularTranscriptomeBiomarkers, TumorMicroRNAsRNARNA, CircularCircular RNAlung cancerplasmaRNA sequencing

Identifiers

PMID29722168
PMCPMC6010816
OpenAlexW2801371079

What OpenQuestion holds

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Registered trials

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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.