Evidence map›Paper›PMID 32241279›Full record

ArticleMolecular cancer2020

A novel protein encoded by circFNDC3B inhibits tumor progression and EMT through regulating Snail in colon cancer.

Zihao Pan, Jianye Cai, Jiatong Lin, Huinian Zhou, Jingwen Peng, Jinliang Liang, Long Xia, Qi Yin, Baojia Zou, Jun Zheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed, 2 pooled it
14.5field-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

150 citing papers in PubMed, 2 syntheses or guidelines pooled it, 274 citations in OpenAlex.

  1. Pooled it
  2. The Emerging Role of Circular RNAs in Prostate Cancer: A Systematic Review.Frontiers in cell and developmental biology · 2021
    Pooled it
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  15. Circular RNAs: from transcriptional noise to engineered therapeutics.Frontiers in epigenetics and epigenomics · 2026
    Review
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  17. Article
  18. Article
  19. Article
  20. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review

90 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

12 authors at 6 institutions in 2 countries.

Zihao PanGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.
Jianye CaiDepartment of Hepatic Surgery and Liver Transplantation Center, Department of Hepatic Surgery and Liver Transplantation Center, The Third Affiliated Hospital, Sun Yat-sen University, 600 Tianhe Road, Guangzhou, 510630, China.
Jiatong LinGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.
Huinian ZhouDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, China.
Jingwen PengGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.
Jinliang LiangGuangdong Key Laboratory of Liver Disease Research, Key Laboratory of Liver Disease Biotherapy and Translational Medicine of Guangdong Higher Education Institutes, The Third Affiliated Hospital, Sun Yat-sen University, 600 Tianhe Road, Guangzhou, 510630, China.
Long XiaDepartment of Hepatic Surgery and Liver Transplantation Center, Department of Hepatic Surgery and Liver Transplantation Center, The Third Affiliated Hospital, Sun Yat-sen University, 600 Tianhe Road, Guangzhou, 510630, China.
Qi YinCookGen Biosciences Center, Guangzhou, China.
Baojia ZouDepartment of Hepatobiliary Surgery, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Jun ZhengDepartment of Hepatic Surgery and Liver Transplantation Center, Department of Hepatic Surgery and Liver Transplantation Center, The Third Affiliated Hospital, Sun Yat-sen University, 600 Tianhe Road, Guangzhou, 510630, China. zhengj67@mail2.sysu.edu.cn.
Liang QiaoStorr Liver Centre, Westmead Institute for Medical Research, University of Sydney at Westmead Hospital, Westmead, NSW, 2145, Australia. liang.qiao@sydney.edu.au.
Lei ZhangDepartment of Biliary-Pancreatic Surgery, The Third Affiliated Hospital, Sun Yat-sen University, 600 Tianhe Road, Guangzhou, 510630, China. zhanglei63@mail.sysu.edu.cn.
Third Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen Memorial Hospital · CNSun Yat-sen University · CNFifth Affiliated Hospital of Sun Yat-sen University · CNLanzhou University Second Hospital · CNThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColon cancer (CC) is a common malignant cancer. Recently, circFNDC3B was found to exert biological function in multiple cancers. However, it was unclear whether the potential protein encoded by circFNDC3B is involved in carcinogenesis of CC.

methodsWe used Sanger sequence and RNase R digestion assay to confirm the existence of circFNDC3B, and quantitative real-time PCR was used to evaluate the circRNA's expression. Then fluorescence in situ hybridization (FISH) was performed to study location of circFNDC3B. The identification of protein encoded by circFNDC3B was performed using LC-MS/MS. The function of circFNDC3B-218aa on proliferation, invasion and migration were assessed by CCK8 assays, colony formation assays, transwell assays, wound-healing assays and animal experiments. RNA-sequencing and western blot were used to identify the gene regulated by circFNDC3B-218aa. Finally, glucose metabolism-related assays were performed to further investigate function of circFNDC3B-218aa.

resultsCircFNDC3B was localized mostly in the cytoplasm, and was decreased in CC cell lines and tissues. The patients with low circFNDC3B expression had a shorter OS (P = 0.0014) than patients with high expression. Moreover, circFNDC3B inhibited the proliferation, invasion and migration of CC cells. Next, we identified that circFNDC3B could encode a novel protein circFNDC3B-218aa. Furthermore, circFNDC3B-218aa, not circFNDC3B, inhibited the proliferation, invasion and migration of CC. Additionally, the in vivo experiments implied that up-regulated circFNDC3B-218aa exhibited an inhibitory effect on CC progression. By RNA-sequencing, western blot and glucose metabolism-related assays, we found that circFNDC3B-218aa inhibited the expression of Snail, and subsequently promoted the tumor-suppressive effect of FBP1 in CC.

conclusionsThe novel circFNDC3B-218aa may serve as a tumor suppressive factor and potential biomarker which may supply the potential therapeutic target for CC.

Indexed as

Epithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorCell ProliferationColonic NeoplasmsFemaleFibronectinsHumansMaleMiceMice, Inbred BALB CMice, NudeMiddle AgedPrognosisBiomarkers, TumorFibronectinsFNDC3B protein, humanRNA, CircularSNAI1 protein, humanSnail Family Transcription FactorscircFNDC3BcircRNAColon cancerFBP1

Identifiers

PMID32241279
PMCPMC7114813
OpenAlexW3015100957

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.