Harpin-induced hypersensitive cell death is associated with altered mitochondrial functions in tobacco cells

Z Xie, Z Chen - Molecular Plant-Microbe Interactions, 2000 - Am Phytopath Society
Mitochondria play important roles in animal apoptosis and are implicated in salicylic acid
(SA)-induced plant resistance to viral pathogens. In a previous study, we demonstrated that …

Harpin Inactivates Mitochondria in Arabidopsis Suspension Cells

M Krause, J Durner - Molecular plant-microbe interactions, 2004 - Am Phytopath Society
Harpin is a well-known proteinaceous bacterial elicitor that can induce an oxidative burst
and programmed cell death in various host plants. Given the demonstrated roles of …

Salicylic acid induces rapid inhibition of mitochondrial electron transport and oxidative phosphorylation in tobacco cells

Z Xie, Z Chen - Plant physiology, 1999 - academic.oup.com
Salicylic acid (SA) is known to induce alternative pathway respiration by activating
expression of the alternative oxidase gene. In the present study we report a rapid mode of …

Light and oxygen are not required for harpin-induced cell death

M Garmier, P Priault, G Vidal, S Driscoll… - Journal of Biological …, 2007 - ASBMB
Nicotiana sylvestris leaves challenged by the bacterial elicitor harpin N Ea were used as a
model system in which to determine the respective roles of light, oxygen, photosynthesis …

[HTML][HTML] Cytochrome c release and caspase activation during menadione-induced apoptosis in plants

YL Sun, Y Zhao, X Hong, ZH Zhai - Febs Letters, 1999 - Elsevier
We report here the detection of the release of cytochrome c from mitochondria into the
cytosol during menadione-induced apoptosis in tobacco protoplasts. Western blot analysis …

Programmed cell death, mitochondria and the plant hypersensitive response

E Lam, N Kato, M Lawton - Nature, 2001 - nature.com
The plant response to attempted infection by microbial pathogens is often accompanied by
rapid cell death in and around the initial infection site, a reaction known as the …

SIPK signaling controls multiple components of harpin‐induced cell death in tobacco

MA Samuel, H Hall, M Krzymowska… - The Plant …, 2005 - Wiley Online Library
Harpin from Pseudomonas syringae pv. phaseolicola (HrpZ) elicits a rapid cell death
response in tobacco plants. Multiple signaling components, including mitogen‐activated …

Hydrogen peroxide production and mitochondrial dysfunction contribute to the fusaric acid-induced programmed cell death in tobacco cells

J Jiao, L Sun, B Zhou, Z Gao, Y Hao, X Zhu… - Journal of plant …, 2014 - Elsevier
Fusaric acid (FA), a non-specific toxin produced mainly by Fusarium spp., can cause
programmed cell death (PCD) in tobacco suspension cells. The mechanism underlying the …

Transgenic plant cells lacking mitochondrial alternative oxidase have increased susceptibility to mitochondria-dependent and-independent pathways of programmed …

CA Robson, GC Vanlerberghe - Plant physiology, 2002 - academic.oup.com
The plant mitochondrial electron transport chain is branched such that electrons at ubiquinol
can be diverted to oxygen via the alternative oxidase (AOX). This pathway does not …

Oxidative stress increased respiration and generation of reactive oxygen species, resulting in ATP depletion, opening of mitochondrial permeability transition, and …

BS Tiwari, B Belenghi, A Levine - Plant physiology, 2002 - academic.oup.com
Mitochondria constitute a major source of reactive oxygen species and have been proposed
to integrate the cellular responses to stress. In animals, it was shown that mitochondria can …