Reactive oxygen species signalling in plant stress responses

R Mittler, SI Zandalinas, Y Fichman… - … reviews Molecular cell …, 2022 - nature.com
Reactive oxygen species (ROS) are key signalling molecules that enable cells to rapidly
respond to different stimuli. In plants, ROS play a crucial role in abiotic and biotic stress …

Salicylic acid: biosynthesis and signaling

Y Peng, J Yang, X Li, Y Zhang - Annual review of plant biology, 2021 - annualreviews.org
Salicylic acid (SA) is an essential plant defense hormone that promotes immunity against
biotrophic and semibiotrophic pathogens. It plays crucial roles in basal defense and the …

Stress-induced reactive oxygen species compartmentalization, perception and signalling

B Castro, M Citterico, S Kimura, DM Stevens… - Nature plants, 2021 - nature.com
Reactive oxygen species (ROS) are essential for life and are involved in the regulation of
almost all biological processes. ROS production is critical for plant development, response …

Structural basis of NPR1 in activating plant immunity

S Kumar, R Zavaliev, Q Wu, Y Zhou, J Cheng, L Dillard… - Nature, 2022 - nature.com
NPR1 is a master regulator of the defence transcriptome induced by the plant immune signal
salicylic acid,,–. Despite the important role of NPR1 in plant immunity,–, understanding of its …

The key roles of ROS and RNS as a signaling molecule in plant–microbe interactions

M Khan, S Ali, TNI Al Azzawi, S Saqib, F Ullah, A Ayaz… - Antioxidants, 2023 - mdpi.com
Reactive oxygen species (ROS) and reactive nitrogen species (RNS) play a pivotal role in
the dynamic cell signaling systems in plants, even under biotic and abiotic stress conditions …

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

R Zavaliev, X Dong - Molecular cell, 2024 - 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 …

Formation of NPR1 condensates promotes cell survival during the plant immune response

R Zavaliev, R Mohan, T Chen, X Dong - Cell, 2020 - cell.com
In plants, pathogen effector-triggered immunity (ETI) often leads to programmed cell death,
which is restricted by NPR1, an activator of systemic acquired resistance. However, the …

Signaling crosstalk between salicylic acid and ethylene/jasmonate in plant defense: do we understand what they are whispering?

N Li, X Han, D Feng, D Yuan, LJ Huang - International journal of …, 2019 - mdpi.com
During their lifetime, plants encounter numerous biotic and abiotic stresses with diverse
modes of attack. Phytohormones, including salicylic acid (SA), ethylene (ET), jasmonate …

Salicylic acid: biosynthesis, perception, and contributions to plant immunity

Y Zhang, X Li - Current opinion in plant biology, 2019 - Elsevier
Highlights•Salicylic acid (SA) is a plant defense hormone with critical roles in PTI, ETI and
SAR.•Induction of SA synthesis is orchestrated via complex transcriptional regulation of …

ROS-related redox regulation and signaling in plants

G Noctor, JP Reichheld, CH Foyer - Seminars in cell & developmental …, 2018 - Elsevier
As sessile oxygenic organisms with a plastic developmental programme, plants are uniquely
positioned to exploit reactive oxygen species (ROS) as powerful signals. Plants harbor …