Overexpression of OsPUB41, a Rice E3 ubiquitin ligase induced by cell wall degrading enzymes, enhances immune responses in Rice and Arabidopsis

NR Kachewar, V Gupta, A Ranjan, HK Patel, RV Sonti - BMC plant biology, 2019 - Springer
Background Cell wall degrading enzymes (CWDEs) induce plant immune responses and E3
ubiquitin ligases are known to play important roles in regulating plant defenses. Expression …

A layered defense strategy mediated by rice E3 ubiquitin ligases against diverse pathogens

Y Ning, R Wang, X Shi, X Zhou, GL Wang - Molecular Plant, 2016 - cell.com
The ubiquitin–proteasome system (UPS) is an important mechanism that plants use to
regulate protein turnover for growth, development, and responses to abiotic and biotic …

OsATL32 ubiquitinates the reactive oxygen species‐producing OsRac5–OsRbohB module to suppress rice immunity

Y Yan, H Wang, Y Bi, J Wang, M Noman… - Journal of Integrative …, 2024 - Wiley Online Library
Ubiquitination‐mediated protein degradation is integral to plant immunity, with E3 ubiquitin
ligases acting as key factors in this process. Here, we report the functions of OsATL32, a …

OsDWD1 E3 ligase‐mediated OsNPR1 degradation suppresses basal defense in rice

C Choi, JH Im, J Lee, SI Kwon, WY Kim… - The Plant …, 2022 - Wiley Online Library
Many ubiquitin E3 ligases function in plant immunity. Here, we show that Oryza sativa (rice)
DDB1 binding WD (OsDWD1) suppresses immune responses by targeting O. sativa non …

Rice RING protein OsBBI1 with E3 ligase activity confers broad-spectrum resistance against Magnaporthe oryzae by modifying the cell wall defence

W Li, S Zhong, G Li, Q Li, B Mao, Y Deng, H Zhang… - Cell research, 2011 - nature.com
Emerging evidence suggests that E3 ligases play critical roles in diverse biological
processes, including innate immune responses in plants. However, the mechanism of the E3 …

OsLMP1, encoding a deubiquitinase, regulates the immune response in rice

J Sun, W Song, Y Chang, Y Wang, T Lu… - Frontiers in Plant …, 2022 - frontiersin.org
Lesion mimic mutants have become an effective material for understanding plant-microbe
interactions and the immune mechanism in plants. Although many mechanisms responsible …

OsPUB41, a U-box E3 ubiquitin ligase, acts as a negative regulator of drought stress response in rice (Oryza Sativa L.)

DH Seo, A Lee, SG Yu, LH Cui, HJ Min, SE Lee… - Plant Molecular …, 2021 - Springer
Key message OsPUB41 plays a negative role in drought stress response through the
mediation of OsUBC25 and interacts with OsCLC6, suggesting a putative substrate. Abstract …

Bacterial effector modulation of host E3 ligase activity suppresses PAMP-triggered immunity in rice

K Ishikawa, K Yamaguchi, K Sakamoto… - Nature …, 2014 - nature.com
Pathogen effector proteins are delivered to host cells to suppress plant immunity. However,
the mechanisms by which effector proteins function are largely unknown. Here we show that …

A subset of ubiquitin-conjugating enzymes is essential for plant immunity

B Zhou, RV Mural, X Chen, ME Oates… - Plant …, 2017 - academic.oup.com
Of the three classes of enzymes involved in ubiquitination, ubiquitin-conjugating enzymes
(E2) have been often incorrectly considered to play merely an auxiliary role in the process …

Ectopic Expression of a Cell-Wall-Degrading Enzyme-Induced OsAP2/ERF152 Leads to Resistance against Bacterial and Fungal Infection in Arabidopsis

SE Pillai, C Kumar, M Dasgupta, BK Kumar… - …, 2020 - Am Phytopath Society
Pathogen secreted cell-wall-degrading enzymes (CWDEs) induce plant innate immune
responses. The expression of rice transcription factor APETALA2/ethylene response factor …