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Cited by 316

The DOI matches its Crossref record; 140 of the 140 references it cites were found in a registry or an index.

Structured elements drive extensive circular RNA translation

Open access
Chen, Chun-Kan, Cheng, Ran, Demeter, Janos, Chen, Jin, Weingarten-Gabbay, Shira, Jiang, Lihua, Snyder, Michael P., Weissman, Jonathan S., Segal, Eran, Jackson, Peter K., Chang, Howard Y.·2021·Molecular Cell

Abstract

SUMMARY The human genome encodes tens of thousands circular RNAs (circRNAs) with mostly unknown functions. Circular RNAs requires internal ribosome entry sites (IRES) if they are to undergo translation without 5’ cap. Here, we develop a high-throughput screen to systematically discover RNA sequences that can direct circRNA translation in human cells. We identify over 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 down regulated 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.

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Metadata

Authors
Chen, C.-K., Cheng, R., Demeter, J., Chen, J., Weingarten-Gabbay, S., Jiang, L., Snyder, M. P., Weissman, J. S., Segal, E., Jackson, P. K., & Chang, H. Y.
Venue
Molecular Cell
Publisher
Elsevier BV
Published
2021-10
Volume
81
Issue
20
Pages
4300-4318.e13
ISSN
1097-2765 (ISSN-L)
OpenAlex
W3195559098
Cited by
316
References
140
FWCI
13.28
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Structured elements drive extensive circular RNA translation. https://app.cochat.ai/papers/10.1016/j.molcel.2021.07.042
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Chen, C.-K., Cheng, R., Demeter, J., Chen, J., Weingarten-Gabbay, S., Jiang, L., Snyder, M. P., Weissman, J. S., Segal, E., Jackson, P. K., & Chang, H. Y. (2021). Structured elements drive extensive circular RNA translation. Molecular Cell. https://doi.org/10.1016/j.molcel.2021.07.042

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