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Cited by 448

The DOI matches its Crossref record; 102 of the 102 references it cites were found in a registry or an index.

Mobile Group II Introns

Lambowitz, Alan M., Zimmerly, Steven·2004·Annual Review of Genetics

Abstract

▪ Abstract Mobile group II introns, found in bacterial and organellar genomes, are both catalytic RNAs and retrotransposable elements. They use an extraordinary mobility mechanism in which the excised intron RNA reverse splices directly into a DNA target site and is then reverse transcribed by the intron-encoded protein. After DNA insertion, the introns remove themselves by protein-assisted, autocatalytic RNA splicing, thereby minimizing host damage. Here we discuss the experimental basis for our current understanding of group II intron mobility mechanisms, beginning with genetic observations in yeast mitochondria, and culminating with a detailed understanding of molecular mechanisms shared by organellar and bacterial group II introns. We also discuss recently discovered links between group II intron mobility and DNA replication, new insights into group II intron evolution arising from bacterial genome sequencing, and the evolutionary relationship between group II introns and both eukaryotic spliceosomal introns and non-LTR-retrotransposons. Finally, we describe the development of mobile group II introns into gene-targeting vectors, “targetrons,” which have programmable target specificity.

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Metadata

Authors
Lambowitz, A. M., & Zimmerly, S.
Venue
Annual Review of Genetics
Published
2004-12-01
Volume
38
Issue
1
Pages
1-35
ISSN
  • 0066-4197 (ISSN-L)
  • 1545-2948
OpenAlex
W2100581167
Cited by
448
References
102
FWCI
1.75
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Mobile Group II Introns. https://app.cochat.ai/papers/10.1146/annurev.genet.38.072902.091600
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Lambowitz, A. M., & Zimmerly, S. (2004). Mobile Group II Introns. Annual Review of Genetics. https://doi.org/10.1146/annurev.genet.38.072902.091600

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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