Evidence map›Paper›PMID 34437836›Full record

ArticleMolecular cell2021

Structured elements drive extensive circular RNA translation.

Chun-Kan Chen, Ran Cheng, Janos Demeter, Jin Chen, Shira Weingarten-Gabbay, Lihua Jiang, Michael P Snyder, Jonathan S Weissman, Eran Segal, Peter K Jackson and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed
18.0field-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

201 citing papers in PubMed, 309 citations in OpenAlex.

  1. Review
  2. Review
  3. Genome stability disrupted by the circRBM39(4,5,6)-RPA2 axis represses breast tumorigenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Targeting the non-coding RNA-PANoptosis axis: a novel frontier in disease diagnosis and therapy.Apoptosis : an international journal on programmed cell death · 2026
    Review
  6. Review
  7. Article
  8. Deltacoronavirus Modulates circRNA cGLIS3 Metabolism to Evade Host Antiviral Response.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Acta pharmaceutica Sinica. B · 2026
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Evaluating the reliability of tools for mRNA annotation and IRES studies.bioRxiv : the preprint server for biology · 2026
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

Chun-Kan ChenCenter for Personal Dynamic Regulomes, Stanford University, Stanford, CA 94305, USA; Departments of Dermatology and Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Ran ChengBaxter Laboratory, Department of Microbiology and Immunology and Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Janos DemeterBaxter Laboratory, Department of Microbiology and Immunology and Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jin ChenDepartment of Pharmacology and Cecil H. and Ida Green Center for Reproductive Biology Sciences, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Shira Weingarten-GabbayDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot 76100, Israel; Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 76100, Israel.
Lihua JiangDepartment of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Michael P SnyderDepartment of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jonathan S WeissmanWhitehead Institute for Biomedical Research, Cambridge, MA 02139, USA; Howard Hughes Medical Institute, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Eran SegalDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot 76100, Israel; Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 76100, Israel.
Peter K JacksonBaxter Laboratory, Department of Microbiology and Immunology and Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Howard Y ChangCenter for Personal Dynamic Regulomes, Stanford University, Stanford, CA 94305, USA; Departments of Dermatology and Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA; Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address: howchang@stanford.edu.
Stanford University · USWeizmann Institute of Science · ILBaxter (United States) · USHoward Hughes Medical Institute · USThe University of Texas Southwestern Medical Center · USWhitehead Institute for Biomedical Research · US

Funding

Special EquipmentP50HG007735 · NHGRI · STANFORD UNIVERSITY · PI SNYDER, MICHAEL P. · 2014 to 2018
$15.2M
Center for Personal Dynamic RegulomesRM1HG007735 · NHGRI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2019 to 2023
$13.8M
LncRNA mechanisms in cancerR35CA209919 · NCI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2016 to 2022
$6.4M
Structural Motifs in RNAR01HG004361 · NHGRI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2007 to 2018
$4.7M
Mechanisms of Ciliary Signaling Controlling Obesity and Metabolic DiseaseR01GM121565 · NIGMS · STANFORD UNIVERSITY · PI JACKSON, PETER KENT · 2017 to 2025
$4.3M
Identifying and Targeting Mechanisms for Membrane Signaling in Human CancerR01CA250534 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACKSON, PETER KENT, SWEET-CORDERO, ERIC ALEJANDRO · 2021 to 2025
$2.7M
Defining the regulatory roles of alternative ribosome initiation and novel peptidesR00GM134154 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI CHEN, JIN · 2021 to 2022
$416k
Systematic identification of RNA sequences and protein components regulating circular RNA translationK99HG011475 · NHGRI · STANFORD UNIVERSITY · PI CHEN, CHUN-KAN · 2021 to 2022
$274k
Defining the regulatory roles of alternative ribosome initiation and novel peptidesK99GM134154 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHEN, JIN · 2019 to 2020
$150k
NCI NIH HHS R01 CA250534NCI NIH HHS R35 CA209919NHGRI NIH HHS K99 HG011475NHGRI NIH HHS P50 HG007735NHGRI NIH HHS R01 HG004361NHGRI NIH HHS RM1 HG007735NIGMS NIH HHS K99 GM134154NIGMS NIH HHS R00 GM134154NIGMS NIH HHS R01 GM121565
6 · The paper itself

Abstract

The human genome encodes tens of thousands circular RNAs (circRNAs) with mostly unknown functions. Circular RNAs require internal ribosome entry sites (IRES) if they are to undergo translation without a 5' cap. Here, we develop a high-throughput screen to systematically discover RNA sequences that can direct circRNA translation in human cells. We identify more than 17,000 endogenous and synthetic sequences as candidate circRNA IRES. 18S rRNA complementarity and a structured RNA element positioned on the IRES are important for driving circRNA translation. Ribosome profiling and peptidomic analyses show extensive IRES-ribosome association, hundreds of circRNA-encoded proteins with tissue-specific distribution, and antigen presentation. We find that circFGFR1p, a protein encoded by circFGFR1 that is downregulated in cancer, functions as a negative regulator of FGFR1 oncoprotein to suppress cell growth during stress. Systematic identification of circRNA IRES elements may provide important links among circRNA regulation, biological function, and disease.

Indexed as

Internal Ribosome Entry SitesProtein BiosynthesisCell ProliferationGene Expression Regulation, NeoplasticHEK293 CellsHeLa CellsHumansMutationNeoplasmsNucleic Acid ConformationReceptor, Fibroblast Growth Factor, Type 1Ribosome SubunitsRNA, CircularStructure-Activity RelationshipFGFR1 protein, humanInternal Ribosome Entry SitesReceptor, Fibroblast Growth Factor, Type 1RNA, Circular18S complementaritycap-independent translationcircFGFR1pcircRNA-encoded proteincircular RNAFGFR1internal ribosome entry sitestructured RNA element

Identifiers

PMID34437836
PMCPMC8567535
OpenAlexW3195559098

What OpenQuestion holds

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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.