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Cited by 488

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Hybridization of RNA to double-stranded DNA: formation of R-loops.

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Thomas, M, White, R L, Davis, R W·1976·Proceedings of the National Academy of Sciences

Abstract

RNA can hybridize to double-stranded DNA in the presence of 70% formamide by displacing the identical DNA strand. The resulting structure, called an R-loop, is formed in formamide probably because of the greater thermodynamic stability of the RNA-DNA hybrid when it is near the denaturation temperature of duplex DNA. The rate of R-loop formation is maximal at the temperature at which half of the duplex DNA is irreversibly converted to single-stranded DNA (the strand separation temperature of tss) of the duplex DNA and falls precipitously a few degrees above or below that temperature. This maximal rate is similar to the rate of hybridization of RNA to single-stranded DNA under the same conditions. At temperatures above the tss the rate is proportional to the RNA concentration. However, at temperatures below tss the rate of R-loop formation is less dependent upon the RNA concentration. Once formed, the R-loops display considerable stability; the formamide can be removed and the DNA can be cleaved with restriction endonucleases without loss of R-loop structures.

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Metadata

Authors
Thomas, M., White, R. L., & Davis, R. W.
Venue
Proceedings of the National Academy of Sciences
Published
1976-07
Volume
73
Issue
7
Pages
2294-2298
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2031816743
Cited by
488
References
5
FWCI
15.90
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Hybridization of RNA to double-stranded DNA: formation of R-loops. https://app.cochat.ai/papers/10.1073/pnas.73.7.2294
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Thomas, M., White, R. L., & Davis, R. W. (1976). Hybridization of RNA to double-stranded DNA: formation of R-loops. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.73.7.2294

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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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