Evidence map›Paper›PMID 34704043›Full record

ReviewRSC chemical biology2021

Self-cleaving ribozymes: substrate specificity and synthetic biology applications.

Huan Peng, Brandon Latifi, Sabine Müller, Andrej Lupták, Irene A Chen

Open access · goldAbstract readReview
In one paragraph

Review in RSC chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. UV photodamage pathways and the evolutionary selection of thymine over uracil in early genetic systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Review
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  10. Rapid discovery of functional RNA domains.Nucleic acids research · 2025
    Article
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  13. Bioengineering hybrid artificial life.Frontiers in bioinformatics · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
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  19. Review
  20. Article
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

5 authors at 3 institutions in 2 countries.

Huan PengDepartment of Chemical and Biomolecular Engineering, University of California Los Angeles CA 90095 USA ireneachen@ucla.edu.
Brandon LatifiDepartment of Pharmaceutical Sciences, University of California Irvine CA 92697 USA aluptak@uci.edu.ORCID https://orcid.org/0000-0002-8309-8490
Sabine MüllerInstitute for Biochemistry, University Greifswald 17487 Greifswald Germany.ORCID https://orcid.org/0000-0002-8385-7274
Andrej LuptákDepartment of Pharmaceutical Sciences, University of California Irvine CA 92697 USA aluptak@uci.edu.ORCID https://orcid.org/0000-0002-0632-5442
Irene A ChenDepartment of Chemical and Biomolecular Engineering, University of California Los Angeles CA 90095 USA ireneachen@ucla.edu.ORCID https://orcid.org/0000-0001-6040-7927
University of California, Irvine · USUniversity of California, Los Angeles · USUniversitätsmedizin Greifswald · DE

Funding

Understanding how bacteriophages affect wound ecologies and developing new tools to harness bacteria-phage interactionsDP2GM123457 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI CHEN, IRENE ANN · 2016 to 2016
$2.3M
NIGMS NIH HHS DP2 GM123457
6 · The paper itself

Abstract

Various self-cleaving ribozymes appearing in nature catalyze the sequence-specific intramolecular cleavage of RNA and can be engineered to catalyze cleavage of appropriate substrates in an intermolecular fashion, thus acting as true catalysts. The mechanisms of the small, self-cleaving ribozymes have been extensively studied and reviewed previously. Self-cleaving ribozymes can possess high catalytic activity and high substrate specificity; however, substrate specificity is also engineerable within the constraints of the ribozyme structure. While these ribozymes share a common fundamental catalytic mechanism, each ribozyme family has a unique overall architecture and active site organization, indicating that several distinct structures yield this chemical activity. The multitude of catalytic structures, combined with some flexibility in substrate specificity within each family, suggests that such catalytic RNAs, taken together, could access a wide variety of substrates. Here, we give an overview of 10 classes of self-cleaving ribozymes and capture what is understood about their substrate specificity and synthetic applications. Evolution of these ribozymes in an RNA world might be characterized by the emergence of a new ribozyme family followed by rapid adaptation or diversification for specific substrates.

Identifiers

PMID34704043
PMCPMC8495972
OpenAlexW3194959410

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.