Arabidopsis thaliana methionine sulfoxide reductase B8 influences stress-induced cell death and effector-triggered immunity

Arabidopsis thaliana methionine sulfoxide reductase B8 influences stress-induced cell death and... Plant Mol Biol (2017) 93:109–120 DOI 10.1007/s11103-016-0550-z Arabidopsis thaliana methionine sulfoxide reductase B8 influences stress-induced cell death and effector-triggered immunity 1 1 Shweta Roy  · Ashis Kumar Nandi   Received: 14 June 2016 / Accepted: 3 October 2016 / Published online: 29 November 2016 © Springer Science+Business Media Dordrecht 2016 Abstract avirulent pathogen or UV treatment induces expression of Key message Reactive oxygen species (ROS) oxi- MSRB7 and MSRB8 genes. The T-DNA insertion mutant dize methionine to methionine sulfoxide (MetSO) of MSRB8 exaggerates HR-associated and UV-induced cell and thereby inactivate proteins. Methionine sulfox- death and accumulates a higher level of ROS than wild- ide reductase (MSR) enzyme converts MetSO back to type plants. The negative regulatory role of MSRB8 in HR the reduced form and thereby detoxifies the effect of is further supported by amiRNA and overexpression lines. ROS. Our results show that Arabidopsis thaliana MSR Mutants and overexpression lines of MSRB8 are suscepti- enzyme coding gene MSRB8 is required for effector- ble and resistant respectively, compared to the wild-type triggered immunity and containment of stress-induced plants, against avirulent strains of Pseudomonas syringae cell death in Arabidopsis. pv. tomato DC3000 (Pst) carrying AvrRpt2, AvrB, or AvrP- Abstract Plants activate pattern-triggered immunity phB genes. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Plant Molecular Biology Springer Journals

Arabidopsis thaliana methionine sulfoxide reductase B8 influences stress-induced cell death and effector-triggered immunity

Loading next page...
 
/lp/springer_journal/arabidopsis-thaliana-methionine-sulfoxide-reductase-b8-influences-BdqU7sl1WV
Publisher
Springer Netherlands
Copyright
Copyright © 2016 by Springer Science+Business Media Dordrecht
Subject
Life Sciences; Plant Sciences; Biochemistry, general; Plant Pathology
ISSN
0167-4412
eISSN
1573-5028
D.O.I.
10.1007/s11103-016-0550-z
Publisher site
See Article on Publisher Site

Abstract

Plant Mol Biol (2017) 93:109–120 DOI 10.1007/s11103-016-0550-z Arabidopsis thaliana methionine sulfoxide reductase B8 influences stress-induced cell death and effector-triggered immunity 1 1 Shweta Roy  · Ashis Kumar Nandi   Received: 14 June 2016 / Accepted: 3 October 2016 / Published online: 29 November 2016 © Springer Science+Business Media Dordrecht 2016 Abstract avirulent pathogen or UV treatment induces expression of Key message Reactive oxygen species (ROS) oxi- MSRB7 and MSRB8 genes. The T-DNA insertion mutant dize methionine to methionine sulfoxide (MetSO) of MSRB8 exaggerates HR-associated and UV-induced cell and thereby inactivate proteins. Methionine sulfox- death and accumulates a higher level of ROS than wild- ide reductase (MSR) enzyme converts MetSO back to type plants. The negative regulatory role of MSRB8 in HR the reduced form and thereby detoxifies the effect of is further supported by amiRNA and overexpression lines. ROS. Our results show that Arabidopsis thaliana MSR Mutants and overexpression lines of MSRB8 are suscepti- enzyme coding gene MSRB8 is required for effector- ble and resistant respectively, compared to the wild-type triggered immunity and containment of stress-induced plants, against avirulent strains of Pseudomonas syringae cell death in Arabidopsis. pv. tomato DC3000 (Pst) carrying AvrRpt2, AvrB, or AvrP- Abstract Plants activate pattern-triggered immunity phB genes.

Journal

Plant Molecular BiologySpringer Journals

Published: Nov 29, 2016

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off