S-nitrosylation of NADPH oxidase regulates cell death in plant immunity (Record no. 50980)

MARC details
000 -LEADER
fixed length control field 02781nam a2200385Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625160158.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-16815
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title S-nitrosylation of NADPH oxidase regulates cell death in plant immunity
490 0# - SERIES STATEMENT
Volume/sequential designation Nature, 478(7368), p.264-268, 2011
520 3# - SUMMARY, ETC.
Summary, etc. Changes in redox status are a conspicuous feature of immune responses in a variety of eukaryotes, but the associated signalling mechanisms are not well understood. In plants, attempted microbial infection triggers the rapid synthesis of nitric oxide and a parallel accumulation of reactive oxygen intermediates, the latter generated by NADPH oxidases related to those responsible for the pathogen-activated respiratory burst in phagocytes. Both nitric oxide and reactive oxygen intermediates have been implicated in controlling the hypersensitive response, a programmed execution of plant cells at sites of attempted infection. However, the molecular mechanisms that underpin their function and coordinate their synthesis are unknown. Here we show genetic evidence that increases in cysteine thiols modified using nitric oxide, termed S-nitrosothiols, facilitate the hypersensitive response in the absence of the cell death agonist salicylic acid and the synthesis of reactive oxygen intermediates. Surprisingly, when concentrations of S-nitrosothiols were high, nitric oxide function also governed a negative feedback loop limiting the hypersensitive response, mediated by S-nitrosylation of the NADPH oxidase, AtRBOHD, at Cys 890, abolishing its ability to synthesize reactive oxygen intermediates. Accordingly, mutation of Cys 890 compromised S-nitrosothiol- mediated control of AtRBOHD activity, perturbing the magnitude of cell death development. This cysteine is evolutionarily conserved and specifically S-nitrosylated in both human and fly NADPH oxidase, suggesting that this mechanism may govern immune responses in both plants and animals.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CYSTEINE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element NITRIC OXIDE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element REACTIVE OXYGEN METABOLITE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element REDUCED NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element OXIDASE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element S NITROSOTHIOL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SALICYLIC ACID
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yun, B.-W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Feechan, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yin, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Saidi, N.B.B.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Le Bihan, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yu, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Moore, J.W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Moore, J.W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kwon, E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Spoel, S.H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Pallas, J.A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Loake, G.J.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1DU_ygIPL-FoKRbOJXCVdxUCc435i_WQn/view?usp=drivesdk">https://drive.google.com/file/d/1DU_ygIPL-FoKRbOJXCVdxUCc435i_WQn/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-16815 25.06.2025 25.06.2025 Documentos solicitados