Analysis of Plant Virus-Induced Immunity by Using Viral-Derived Double-Stranded RNA in Arabidopsis thaliana

© 2024. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature..

Pattern-triggered immunity is the first line of defense against infection by pathogens such as bacteria and fungi in plants, and this mechanism remains poorly defined in plant viruses. Double-stranded RNA (dsRNA) is an intermediate in the replication of plant RNA viruses, and is considered to be a conserved structure of plant viruses similar to pathogen-associated molecular pattern. Whether dsRNA is the elicitor that activates plant immunity in response to virus infection remains obscure. In this method, we use the cDNA of turnip mosaic virus genome as the template to in vitro synthesis of viral dsRNA and examine whether viral dsRNA could activate plant immunity in Arabidopsis thaliana, including MAPK kinase cascade and reactive oxygen burst. In order to provide some references for researchers studying dsRNA in terms of research methodology and experimental methods, we use western blot to measure MAPK kinase cascade and luminol-based assay to measure ROS burst in Arabidopsis thaliana treated by viral dsRNA.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:2771

Enthalten in:

Methods in molecular biology (Clifton, N.J.) - 2771(2024) vom: 29., Seite 99-110

Sprache:

Englisch

Beteiligte Personen:

Rui, Penghuan [VerfasserIn]
Chen, Jianping [VerfasserIn]
Yan, Fei [VerfasserIn]
Wu, Guanwei [VerfasserIn]

Links:

Volltext

Themen:

Arabidopsis thaliana
Double-stranded RNA
EC 2.7.12.2
Journal Article
MAPK kinase cascade
Mitogen-Activated Protein Kinase Kinases
Plant immunity
RNA, Double-Stranded
Reactive oxygen species
Turnip mosaic virus

Anmerkungen:

Date Completed 30.01.2024

Date Revised 30.01.2024

published: Print

Citation Status MEDLINE

doi:

10.1007/978-1-0716-3702-9_14

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367758040