Protective roles of cytosolic and plastidal proteasomes on abiotic stress and pathogen invasion
MS Ali, KH Baek - Plants, 2020 - mdpi.com
Protein malfunction is typically caused by abiotic stressors. To ensure cell survival during
conditions of stress, it is important for plant cells to maintain proteins in their respective …
conditions of stress, it is important for plant cells to maintain proteins in their respective …
Proteomics analysis reveals a highly heterogeneous proteasome composition and the post-translational regulation of peptidase activity under pathogen signaling in …
HH Sun, Y Fukao, S Ishida, H Yamamoto… - Journal of Proteome …, 2013 - ACS Publications
The proteasome is a large multisubunit complex that plays a crucial role in the removal of
damaged or selective ubiquitinated proteins, thereby allowing quality control of cellular …
damaged or selective ubiquitinated proteins, thereby allowing quality control of cellular …
Proteasome regulation, plant growth and stress tolerance
Plant cells contain a mixture of 26S and 20S proteasomes that mediate ubiquitin dependent
and ubiquitin independent proteolysis, respectively. The 26S proteasome contains the 20S …
and ubiquitin independent proteolysis, respectively. The 26S proteasome contains the 20S …
Oxidative and salt stresses alter the 26S proteasome holoenzyme and associated protein profiles in Arabidopsis thaliana
D Bonea, J Noureddine, S Gazzarrini, R Zhao - BMC Plant Biology, 2021 - Springer
Background The 26S proteasome, canonically composed of multi-subunit 19S regulatory
(RP) and 20S core (CP) particles, is crucial for cellular proteostasis. Proteasomes are re …
(RP) and 20S core (CP) particles, is crucial for cellular proteostasis. Proteasomes are re …
Structure, function and regulation of plant proteasomes
Proteasomes are large multisubunit, multicatalytic proteases responsible for most of the
cytosolic and nuclear protein degradation, and their structure and functions are conserved in …
cytosolic and nuclear protein degradation, and their structure and functions are conserved in …
Proteasome activity profiling: a simple, robust and versatile method revealing subunit‐selective inhibitors and cytoplasmic, defense‐induced proteasome activities
C Gu, I Kolodziejek, J Misas‐Villamil… - The Plant …, 2010 - Wiley Online Library
The proteasome plays essential roles in nearly all biological processes in plant defense and
development, yet simple methods for displaying proteasome activities in extracts and living …
development, yet simple methods for displaying proteasome activities in extracts and living …
The proteasome stress regulon is controlled by a pair of NAC transcription factors in Arabidopsis
Proteotoxic stress, which is generated by the accumulation of unfolded or aberrant proteins
due to environmental or cellular perturbations, can be mitigated by several mechanisms …
due to environmental or cellular perturbations, can be mitigated by several mechanisms …
Affinity purification of the Arabidopsis 26 S proteasome reveals a diverse array of plant proteolytic complexes
AJ Book, NP Gladman, SS Lee, M Scalf… - Journal of Biological …, 2010 - ASBMB
Selective proteolysis in plants is largely mediated by the ubiquitin (Ub)/proteasome system
in which substrates, marked by the covalent attachment of Ub, are degraded by the 26 S …
in which substrates, marked by the covalent attachment of Ub, are degraded by the 26 S …
Both Hsp70 chaperone and Clp protease plastidial systems are required for protection against oxidative stress
Environmental stress conditions such as high light, extreme temperatures, salinity or drought
trigger oxidative stress and eventually protein misfolding in plants. In chloroplasts …
trigger oxidative stress and eventually protein misfolding in plants. In chloroplasts …
Proteolysis in plants: mechanisms and functions
RD Vierstra - Post-Transcriptional Control of Gene Expression in …, 1996 - Springer
Proteolysis is essential for many aspects of plant physiology and development. It is
responsible for cellular housekeeping and the stress response by removing …
responsible for cellular housekeeping and the stress response by removing …