Evidence map›Paper›PMID 31961997›Full record

ArticleCell proliferation2020

Circular RNA hsa_circ_0061825 (circ-TFF1) contributes to breast cancer progression through targeting miR-326/TFF1 signalling.

Gaofeng Pan, Anwei Mao, Jiazhe Liu, Jingfeng Lu, Junbin Ding, Weiyan Liu

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
9.1field-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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. The Interaction ofInternational journal of biological sciences · 2026
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  8. Downregulation ofArchives of medical science : AMS · 2025
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  12. Promising predictive molecular biomarkers for cervical cancer (Review).International journal of molecular medicine · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Tumorigenic Role of Circular RNA-MicroRNA Axis in Cancer.International journal of molecular sciences · 2023
    Review
  19. Review
  20. Article

13 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

6 authors at 1 institution in 1 country.

Gaofeng PanMinhang Hospital, Fudan University, Shanghai, China.ORCID https://orcid.org/0000-0002-9375-3989
Anwei MaoMinhang Hospital, Fudan University, Shanghai, China.
Jiazhe LiuMinhang Hospital, Fudan University, Shanghai, China.
Jingfeng LuMinhang Hospital, Fudan University, Shanghai, China.
Junbin DingMinhang Hospital, Fudan University, Shanghai, China.
Weiyan LiuMinhang Hospital, Fudan University, Shanghai, China.
Fudan University · CN

Funding

Shanghai Minhang District Science and Technology Commission Natural Science Fund Project 2018MHZ046
6 · The paper itself

Abstract

objectivesCircular RNAs (circRNAs) are RNA transcripts that belong to non-coding RNAs (ncRNAs), whose implication in human cancers has been recently demonstrated. However, the specific role of multiple circRNAs in breast cancer remains unidentified. MATERIALS AND

methodsMicroarray analysis and bioinformatics analysis were applied to select circRNA and miRNA, respectively. The loop structure of circ-TFF1 was confirmed using RNase R treatment, divergent primer PCR and Sanger sequencing. qRT-PCR and Western blot were employed for gene expressions. In vitro and in vivo experiments were conducted to assess the function of circ-TFF1 in biological processes in breast cancer cells. FISH and subcellular separation indicated circ-TFF1 cellular distribution. Luciferase reporter and RIP assays and Pearson's correlation analysis were performed to evaluate relationships between genes.

resultsCirc-TFF1 and TFF1 were both upregulated and positively associated with each other in breast cancer. Knockdown of circ-TFF1 hindered breast cancer cell proliferation, migration, invasion and EMT in vitro and controlled tumour growth in vivo. Circ-TFF1 acted as a ceRNA of TFF1 by sponging miR-326, and its contribution to breast cancer progression was mediated by miR-326/TFF1 axis.

conclusionsCirc-TFF1 is a facilitator in breast cancer relying on TFF1 by absorbing miR-326, providing a novel promising target for BC treatment.

Indexed as

AnimalsBreastBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMice, Inbred BALB CMice, NudeMicroRNAsRNA, CircularSignal TransductionMicroRNAsRNA, CircularTFF1 protein, humanTrefoil Factor-1breast cancercirc-TFF1miR-326TFF1

Identifiers

PMID31961997
PMCPMC7048212
OpenAlexW3002929179

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.