Photosynthesis, respiration and growth: A carbon and energy balancing act for alternative oxidase

GC Vanlerberghe, K Dahal, NA Alber, A Chadee - Mitochondrion, 2020 - Elsevier
This review summarizes knowledge of alternative oxidase, a mitochondrial electron
transport chain component that lowers the ATP yield of plant respiration. Analysis of mutant …

Core principles which explain variation in respiration across biological scales

BM O'Leary, S Asao, AH Millar, OK Atkin - New Phytologist, 2019 - Wiley Online Library
Contents Summary 670 I. Introduction 671 II. Principle 1–Plant respiration performs three
distinct functions 673 III. Principle 2–Metabolic pathway flexibility underlies plant respiratory …

Alternative oxidase is positive for plant performance

J Selinski, R Scheibe, DA Day, J Whelan - Trends in plant science, 2018 - cell.com
The alternative pathway of mitochondrial electron transport, which terminates in the
alternative oxidase (AOX), uncouples oxidation of substrate from mitochondrial ATP …

Alternative oxidase (AOX) 1a and 1d limit proline-induced oxidative stress and aid salinity recovery in Arabidopsis

GGK Oh, BM O'Leary, S Signorelli, AH Millar - Plant Physiology, 2022 - academic.oup.com
Proline (Pro) catabolism and reactive oxygen species production have been linked in
mammals and Caenorhabditis elegans, while increases in leaf respiration rate follow Pro …

Mitochondrial redox systems as central hubs in plant metabolism and signaling

O Van Aken - Plant Physiology, 2021 - academic.oup.com
Plant mitochondria are indispensable for plant metabolism and are tightly integrated into
cellular homeostasis. This review provides an update on the latest research concerning the …

Metabolic evidence for distinct pyruvate pools inside plant mitochondria

XH Le, CP Lee, D Monachello, AH Millar - Nature Plants, 2022 - nature.com
The majority of the pyruvate inside plant mitochondria is either transported into the matrix
from the cytosol via the mitochondria pyruvate carrier (MPC) or synthesized in the matrix by …

Arabidopsis thaliana Response to Extracellular DNA: Self Versus Nonself Exposure

ML Chiusano, G Incerti, C Colantuono, P Termolino… - Plants, 2021 - mdpi.com
The inhibitory effect of extracellular DNA (exDNA) on the growth of conspecific individuals
was demonstrated in different kingdoms. In plants, the inhibition has been observed on root …

Shifting paradigms and novel players in Cys-based redox regulation and ROS signaling in plants-and where to go next

AJ Meyer, A Dreyer, JM Ugalde… - Biological …, 2021 - degruyter.com
Cys-based redox regulation was long regarded a major adjustment mechanism of
photosynthesis and metabolism in plants, but in the recent years, its scope has broadened to …

Intracellular reactive oxygen species trafficking participates in seed dormancy alleviation in Arabidopsis seeds

R Jurdak, GAG Rodrigues, N Chaumont… - New …, 2022 - Wiley Online Library
Reactive oxygen species (ROS) release seed dormancy through an unknown mechanism.
We used different seed dormancy‐breaking treatments to decipher the dynamics and …

Matrix redox physiology governs the regulation of plant mitochondrial metabolism through posttranslational protein modifications

IM Møller, AU Igamberdiev, NV Bykova… - The Plant …, 2020 - academic.oup.com
Mitochondria function as hubs of plant metabolism. Oxidative phosphorylation produces
ATP, but it is also a central high-capacity electron sink required by many metabolic pathways …