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Cited by 229

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Extranuclear protection of chromosomal DNA from oxidative stress

Open access
Vanderauwera, Sandy, Suzuki, Nobuhiro, Miller, Gad, van de Cotte, Brigitte, Morsa, Stijn, Ravanat, Jean-Luc, Hegie, Alicia, Triantaphylidès, Christian, Shulaev, Vladimir, Van Montagu, Marc C. E., Van Breusegem, Frank, Mittler, Ron·2011·Proceedings of the National Academy of Sciences

Abstract

Eukaryotic organisms evolved under aerobic conditions subjecting nuclear DNA to damage provoked by reactive oxygen species (ROS). Although ROS are thought to be a major cause of DNA damage, little is known about the molecular mechanisms protecting nuclear DNA from oxidative stress. Here we show that protection of nuclear DNA in plants requires a coordinated function of ROS-scavenging pathways residing in the cytosol and peroxisomes, demonstrating that nuclear ROS scavengers such as peroxiredoxin and glutathione are insufficient to safeguard DNA integrity. Both catalase (CAT2) and cytosolic ascorbate peroxidase (APX1) play a key role in protecting the plant genome against photorespiratory-dependent H 2 O 2 -induced DNA damage. In apx1/cat2 double-mutant plants, a DNA damage response is activated, suppressing growth via a WEE1 kinase-dependent cell-cycle checkpoint. This response is correlated with enhanced tolerance to oxidative stress, DNA stress-causing agents, and inhibited programmed cell death.

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Registry

Crossref · 10.1073/pnas.1018359108

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Metadata

Authors
Vanderauwera, S., Suzuki, N., Miller, G., van de Cotte, B., Morsa, S., Ravanat, J.-L., Hegie, A., Triantaphylidès, C., Shulaev, V., Van Montagu, M. C. E., Van Breusegem, F., & Mittler, R.
Venue
Proceedings of the National Academy of Sciences
Published
2011-01-10
Volume
108
Issue
4
Pages
1711-1716
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1981479374
Cited by
229
References
6
FWCI
17.80
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Extranuclear protection of chromosomal DNA from oxidative stress. https://app.cochat.ai/papers/10.1073/pnas.1018359108
The paper
Vanderauwera, S., Suzuki, N., Miller, G., van de Cotte, B., Morsa, S., Ravanat, J.-L., Hegie, A., Triantaphylidès, C., Shulaev, V., Van Montagu, M. C. E., Van Breusegem, F., & Mittler, R. (2011). Extranuclear protection of chromosomal DNA from oxidative stress. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1018359108

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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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