Evidence map›Paper›PMID 28625551›Full record

ArticleMolecular cell2017

Sensing Self and Foreign Circular RNAs by Intron Identity.

Y Grace Chen, Myoungjoo V Kim, Xingqi Chen, Pedro J Batista, Saeko Aoyama, Jeremy E Wilusz, Akiko Iwasaki, Howard Y Chang

Abstract read
In one paragraph

Article in Molecular cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 321 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
321citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

321 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Circular Photocaged mRNA for Light-induced Late-stage Activation of Translation.Angewandte Chemie (International ed. in English) · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Acta pharmaceutica Sinica. B · 2026
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. The history and function of a circular RNA.Nature communications · 2026
    Review
  18. Article
  19. Review
  20. Review

261 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

8 authors.

Y Grace ChenCenter for Personal Dynamic Regulomes and Program in Epithelial Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Myoungjoo V KimDepartment of Immunobiology, Howard Hughes Medical Institute, Yale School of Medicine, New Haven, CT 06519, USA.
Xingqi ChenCenter for Personal Dynamic Regulomes and Program in Epithelial Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Pedro J BatistaCenter for Personal Dynamic Regulomes and Program in Epithelial Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Saeko AoyamaDepartment of Immunobiology, Howard Hughes Medical Institute, Yale School of Medicine, New Haven, CT 06519, USA.
Jeremy E WiluszDepartment of Biochemistry and Biophysics, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA 19104, USA.
Akiko IwasakiDepartment of Immunobiology, Howard Hughes Medical Institute, Yale School of Medicine, New Haven, CT 06519, USA.
Howard Y ChangCenter for Personal Dynamic Regulomes and Program in Epithelial Biology, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address: howchang@stanford.edu.

Funding

Special EquipmentP50HG007735 · NHGRI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2014 to 2018
$15.2M
Structural Motifs in RNAR01HG004361 · NHGRI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2007 to 2018
$4.7M
Regulatory roles for the Integrator complex and circular RNAsR35GM119735 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WILUSZ, JEREMY E · 2016 to 2025
$4.1M
Regulation of noncoding RNA biogenesis and functionR00GM104166 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WILUSZ, JEREMY E · 2014 to 2016
$735k
Restimulating memory T cell responses in elderly by a novel, live influenza vaccineR41AI120269 · NIAID · FLUGEN, INC. · PI BILSEL, PAMUK, IWASAKI, AKIKO · 2015 to 2015
$225k
NHGRI NIH HHS P50 HG007735NHGRI NIH HHS R01 HG004361NIAID NIH HHS R41 AI120269NIGMS NIH HHS R00 GM104166NIGMS NIH HHS R35 GM119735
6 · The paper itself

Abstract

Circular RNAs (circRNAs) are single-stranded RNAs that are joined head to tail with largely unknown functions. Here we show that transfection of purified in vitro generated circRNA into mammalian cells led to potent induction of innate immunity genes and confers protection against viral infection. The nucleic acid sensor RIG-I is necessary to sense foreign circRNA, and RIG-I and foreign circRNA co-aggregate in cytoplasmic foci. CircRNA activation of innate immunity is independent of a 5' triphosphate, double-stranded RNA structure, or the primary sequence of the foreign circRNA. Instead, self-nonself discrimination depends on the intron that programs the circRNA. Use of a human intron to express a foreign circRNA sequence abrogates immune activation, and mature human circRNA is associated with diverse RNA binding proteins reflecting its endogenous splicing and biogenesis. These results reveal innate immune sensing of circRNA and highlight introns-the predominant output of mammalian transcription-as arbiters of self-nonself identity.

Indexed as

Immune ToleranceImmunity, InnateIntronsRNA Processing, Post-TranscriptionalAnimalsBase SequenceDEAD Box Protein 58Encephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineHEK293 CellsHeLa CellsHost-Pathogen InteractionsHumansMiceNucleic Acid ConformationProtein BindingDdx58 protein, mouseDEAD Box Protein 58Receptors, ImmunologicRIGI protein, humanRNARNA-Binding ProteinsRNA, CircularRNA, MessengercircRNACircular RNAinnate immunityintronsself-nonself

Identifiers

PMID28625551
PMCPMC5610545

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.