Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor

Chitin, found in the cell walls of true fungi and the exoskeleton of insects and nematodes, is a well-established elicitor of plant defense responses. In this study, we analyzed the expression patterns of Arabidopsis thaliana transcription factor (TF) and ubiquitin-ligase genes in response to purifi...

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Main Authors: Marc Libault, Jinrong Wan, Tomasz Czechowski, Michael Udvardi, Gary Stacey
Format: Article
Language:English
Published: The American Phytopathological Society 2007-08-01
Series:Molecular Plant-Microbe Interactions
Subjects:
Online Access:https://apsjournals.apsnet.org/doi/10.1094/MPMI-20-8-0900
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author Marc Libault
Jinrong Wan
Tomasz Czechowski
Michael Udvardi
Gary Stacey
author_facet Marc Libault
Jinrong Wan
Tomasz Czechowski
Michael Udvardi
Gary Stacey
author_sort Marc Libault
collection DOAJ
description Chitin, found in the cell walls of true fungi and the exoskeleton of insects and nematodes, is a well-established elicitor of plant defense responses. In this study, we analyzed the expression patterns of Arabidopsis thaliana transcription factor (TF) and ubiquitin-ligase genes in response to purified chitooctaose at different treatment times (15, 30, 60, 90, and 120 min after treatment), using both quantitative polymerase chain reaction and the Affymetrix Arabidopsis whole-genome array. A total of 118 TF genes and 30 ubiquitin-ligase genes were responsive to the chitin treatment. Among these genes, members from the following four TF families were overrepresented: APETALA2/ethylene-reponsive element binding proteins (27), C2H2 zinc finger proteins (14), MYB domain-containing proteins (11), and WRKY domain transcription factors (14). Transcript variants from a few of these genes were found to respond differentially to chitin, suggesting transcript-specific regulation of these TF genes.
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spelling doaj.art-7fb19aa4d179465da99c974a248cf05c2022-12-21T22:09:24ZengThe American Phytopathological SocietyMolecular Plant-Microbe Interactions0894-02821943-77062007-08-0120890091110.1094/MPMI-20-8-0900Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense ElicitorMarc LibaultJinrong WanTomasz CzechowskiMichael UdvardiGary StaceyChitin, found in the cell walls of true fungi and the exoskeleton of insects and nematodes, is a well-established elicitor of plant defense responses. In this study, we analyzed the expression patterns of Arabidopsis thaliana transcription factor (TF) and ubiquitin-ligase genes in response to purified chitooctaose at different treatment times (15, 30, 60, 90, and 120 min after treatment), using both quantitative polymerase chain reaction and the Affymetrix Arabidopsis whole-genome array. A total of 118 TF genes and 30 ubiquitin-ligase genes were responsive to the chitin treatment. Among these genes, members from the following four TF families were overrepresented: APETALA2/ethylene-reponsive element binding proteins (27), C2H2 zinc finger proteins (14), MYB domain-containing proteins (11), and WRKY domain transcription factors (14). Transcript variants from a few of these genes were found to respond differentially to chitin, suggesting transcript-specific regulation of these TF genes.https://apsjournals.apsnet.org/doi/10.1094/MPMI-20-8-0900PAMP
spellingShingle Marc Libault
Jinrong Wan
Tomasz Czechowski
Michael Udvardi
Gary Stacey
Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
Molecular Plant-Microbe Interactions
PAMP
title Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
title_full Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
title_fullStr Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
title_full_unstemmed Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
title_short Identification of 118 Arabidopsis Transcription Factor and 30 Ubiquitin-Ligase Genes Responding to Chitin, a Plant-Defense Elicitor
title_sort identification of 118 arabidopsis transcription factor and 30 ubiquitin ligase genes responding to chitin a plant defense elicitor
topic PAMP
url https://apsjournals.apsnet.org/doi/10.1094/MPMI-20-8-0900
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