Evidence map›Paper›PMID 26861625›Full record

ArticleNucleic acids research2016

Foxo3 circular RNA retards cell cycle progression via forming ternary complexes with p21 and CDK2.

William W Du, Weining Yang, Elizabeth Liu, Zhenguo Yang, Preet Dhaliwal, Burton B Yang

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1,034 papers.

0numbers the graph read from it
0cells of the map it votes in
1,034citing papers in PubMed
78.2field-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

1,034 citing papers in PubMed, 1,843 citations in OpenAlex.

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  12. Acta pharmaceutica Sinica. B · 2026
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974 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.

William W DuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S 1A1, Canada.
Weining YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada.
Elizabeth LiuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S 1A1, Canada.
Zhenguo YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S 1A1, Canada.
Preet DhaliwalSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S 1A1, Canada.
Burton B YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, M4N 3M5, Canada Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S 1A1, Canada byang@sri.utoronto.ca.
Sunnybrook Research Institute

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Most RNAs generated by the human genome have no protein-coding ability and are termed non-coding RNAs. Among these include circular RNAs, which include exonic circular RNAs (circRNA), mainly found in the cytoplasm, and intronic RNAs (ciRNA), predominantly detected in the nucleus. The biological functions of circular RNAs remain largely unknown, although ciRNAs have been reported to promote gene transcription, while circRNAs may function as microRNA sponges. We demonstrate that the circular RNA circ-Foxo3 was highly expressed in non-cancer cells and were associated with cell cycle progression. Silencing endogenous circ-Foxo3 promoted cell proliferation. Ectopic expression of circ-Foxo3 repressed cell cycle progression by binding to the cell cycle proteins cyclin-dependent kinase 2 (also known as cell division protein kinase 2 or CDK2) and cyclin-dependent kinase inhibitor 1 (or p21), resulting in the formation of a ternary complex. Normally, CDK2 interacts with cyclin A and cyclin E to facilitate cell cycle entry, while p21works to inhibit these interactions and arrest cell cycle progression. The formation of this circ-Foxo3-p21-CDK2 ternary complex arrested the function of CDK2 and blocked cell cycle progression.

Indexed as

AnimalsBinding SitesCell CycleCell LineCell Line, TumorCell NucleusCell ProliferationCyclin ACyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21Cyclin ECytoplasmFibroblastsForkhead Box Protein O3Forkhead Transcription FactorsGene Expression RegulationCDK2 protein, humanCyclin ACyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21Cyclin EForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanRNA, Untranslated

Identifiers

PMID26861625
PMCPMC4824104
OpenAlexW2266356262

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.