Heterologous expression of Arabidopsis NPR1 (AtNPR1) enhances oxidative stress tolerance in transgenic tobacco plants

T Srinivasan, KRR Kumar, G Meur, PB Kirti - Biotechnology Letters, 2009 - Springer
Abstract In Arabidopsis, NPR1 (non-expressor of pathogenesis related genes 1, AtNPR1)
functions downstream of salicylic acid (SA) and modulates the SA mediated systemic …

Constitutive expression of Arabidopsis NPR1 confers enhanced resistance to the early instars of Spodoptera litura in transgenic tobacco

G Meur, M Budatha, T Srinivasan… - Physiologia …, 2008 - Wiley Online Library
In Arabidopsis, NPR1 (AtNPR1) regulates salicylic acid (SA)‐mediated activation of PR
genes at the onset of systemic acquired resistance. AtNPR1 also modulates SA‐induced …

Transgenic tobacco plants constitutively expressing Arabidopsis NPR1 show enhanced resistance to root-knot nematode, Meloidogyne incognita

DB Priya, N Somasekhar, JS Prasad, PB Kirti - BMC research notes, 2011 - Springer
In Arabidopsis, non-expressor of pathogenesis related genes-1, NPR1 has been shown to
be a positive regulator of the salicylic acid controlled systemic acquired resistance pathway …

The Arabidopsis AtNPR1 Inversely Modulates Defense Responses Against Fungal, Bacterial, or Viral Pathogens While Conferring Hypersensitivity to Abiotic Stresses …

J Quilis, G Peñas, J Messeguer… - Molecular Plant …, 2008 - Am Phytopath Society
The nonexpressor of pathogenesis-related (PR) genes (NPR1) protein plays an important
role in mediating defense responses activated by pathogens in Arabidopsis. In rice, a …

Identification of a novel NPR1‐like gene from Nicotiana glutinosa and its role in resistance to fungal, bacterial and viral pathogens

Y Zhang, J Shi, JY Liu, Y Zhang, JD Zhang… - Plant …, 2010 - Wiley Online Library
The NPR1 or NPR1‐like genes play a pivotal role in systemic acquired resistance in plants.
Here, we isolated and identified a novel tobacco (Nicotiana glutinosa) NPR1‐like gene …

[HTML][HTML] Closing another gap in the plant SAR puzzle

IE Somssich - Cell, 2003 - cell.com
NPR1 is a key regulator of the salicylic acid (SA) dependent pathogen resistance pathway in
plants. In this issue of Cell, Mou and Dong demonstrate that Arabidopsis NPR1 undergoes …

Enhanced disease resistance and hypersensitivity to BTH by introduction of an NH1/OsNPR1 paralog

W Bai, M Chern, D Ruan, PE Canlas… - Plant biotechnology …, 2011 - Wiley Online Library
Non‐expresser of pathogenesis‐related genes 1 (NPR1) is the master regulator of salicylic
acid‐mediated systemic acquired resistance. Over‐expression of Arabidopsis NPR1 and …

Negative regulation of defense responses in Arabidopsis by two NPR1 paralogs

Y Zhang, YT Cheng, N Qu, Q Zhao, D Bi… - The Plant …, 2006 - Wiley Online Library
NPR1 is required for systemic acquired resistance, and there are five NPR1 paralogs in
Arabidopsis. Here we report knockout analysis of two of these, NPR3 and NPR4. npr3 single …

Nonexpressor of pathogenesis-related genes 1 (NPR1): a key node of plant disease resistance signalling network

HZ Zhang, XZ Cai - Sheng wu gong cheng xue bao= Chinese …, 2005 - europepmc.org
The NPRI (nonexpressor of pathogenesis-related genes (1) gene, firstly cloned in
Arabidopsis thaliana, is a key gene involved in regulation of plant disease resistance. It …

[PDF][PDF] NPR1, a key immune regulator for plant survival under biotic and abiotic stresses

R Zavaliev, X Dong - Molecular Cell, 2023 - cell.com
Nonexpressor of pathogenesis-related genes 1 (NPR1) was discovered in Arabidopsis as
an activator of salicylic acid (SA)-mediated immune responses nearly 30 years ago. How …