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Cited by 256

The DOI matches its Crossref record; 55 of the 55 references it cites were found in a registry or an index.

Sequence-specific activation of the DNA sensor cGAS by Y-form DNA structures as found in primary HIV-1 cDNA

Open access
Herzner, Anna-Maria, Hagmann, Cristina Amparo, Goldeck, Marion, Wolter, Steven, Kübler, Kirsten, Wittmann, Sabine, Gramberg, Thomas, Andreeva, Liudmila, Hopfner, Karl-Peter, Mertens, Christina, Zillinger, Thomas, Jin, Tengchuan, Xiao, Tsan Sam, Bartok, Eva, Coch, Christoph, Ackermann, Damian, Hornung, Veit, Ludwig, Janos, Barchet, Winfried, Hartmann, Gunther, Schlee, Martin·2015·Nature Immunology

Abstract

Cytosolic DNA that emerges during infection with a retrovirus or DNA virus triggers antiviral type I interferon responses. So far, only double-stranded DNA (dsDNA) over 40 base pairs (bp) in length has been considered immunostimulatory. Here we found that unpaired DNA nucleotides flanking short base-paired DNA stretches, as in stem-loop structures of single-stranded DNA (ssDNA) derived from human immunodeficiency virus type 1 (HIV-1), activated the type I interferon–inducing DNA sensor cGAS in a sequence-dependent manner. DNA structures containing unpaired guanosines flanking short (12- to 20-bp) dsDNA (Y-form DNA) were highly stimulatory and specifically enhanced the enzymatic activity of cGAS. Furthermore, we found that primary HIV-1 reverse transcripts represented the predominant viral cytosolic DNA species during early infection of macrophages and that these ssDNAs were highly immunostimulatory. Collectively, our study identifies unpaired guanosines in Y-form DNA as a highly active, minimal cGAS recognition motif that enables detection of HIV-1 ssDNA.

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Metadata

Authors
Herzner, A.-M., Hagmann, C. A., Goldeck, M., Wolter, S., Kübler, K., Wittmann, S., Gramberg, T., Andreeva, L., Hopfner, K.-P., Mertens, C., Zillinger, T., Jin, T., Xiao, T. S., Bartok, E., Coch, C., Ackermann, D., Hornung, V., Ludwig, J., Barchet, W., Hartmann, G., & Schlee, M.
Venue
Nature Immunology
Published
2015-09-07
Volume
16
Issue
10
Pages
1025-1033
ISSN
  • 1529-2908 (ISSN-L)
  • 1529-2916
OpenAlex
W2139936109
Cited by
256
References
55
FWCI
11.13
Type
journal article
Language
en
Open access
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CoChat. (2026). Citation check: Sequence-specific activation of the DNA sensor cGAS by Y-form DNA structures as found in primary HIV-1 cDNA. https://app.cochat.ai/papers/10.1038/ni.3267
The paper
Herzner, A.-M., Hagmann, C. A., Goldeck, M., Wolter, S., Kübler, K., Wittmann, S., Gramberg, T., Andreeva, L., Hopfner, K.-P., Mertens, C., Zillinger, T., Jin, T., Xiao, T. S., Bartok, E., Coch, C., Ackermann, D., Hornung, V., Ludwig, J., Barchet, W., . . . Schlee, M. (2015). Sequence-specific activation of the DNA sensor cGAS by Y-form DNA structures as found in primary HIV-1 cDNA. Nature Immunology. https://doi.org/10.1038/ni.3267

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

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.