ROS generation in peroxisomes and its role in cell signaling

LA Del Río, E López-Huertas - Plant and Cell Physiology, 2016 - academic.oup.com
In plant cells, as in most eukaryotic organisms, peroxisomes are probably the major sites of
intracellular H2O2 production, as a result of their essentially oxidative type of metabolism. In …

Plant peroxisomes: recent discoveries in functional complexity, organelle homeostasis, and morphological dynamics

S Reumann, B Bartel - Current Opinion in Plant Biology, 2016 - Elsevier
Highlights•Plant peroxisomes house a diverse and expanding array of metabolic
functions.•Peroxisome biogenesis involves a suite of peroxin proteins.•Plant peroxisomes …

Lack of GLYCOLATE OXIDASE1, but not GLYCOLATE OXIDASE2, attenuates the photorespiratory phenotype of CATALASE2-deficient Arabidopsis

P Kerchev, C Waszczak, A Lewandowska… - Plant …, 2016 - academic.oup.com
The genes coding for the core metabolic enzymes of the photorespiratory pathway that
allows plants with C3-type photosynthesis to survive in an oxygen-rich atmosphere, have …

Immobilized subpopulations of leaf epidermal mitochondria mediate PENETRATION2-dependent pathogen entry control in Arabidopsis

R Fuchs, M Kopischke, C Klapprodt, G Hause… - The Plant …, 2016 - academic.oup.com
The atypical myrosinase PENETRATION2 (PEN2) is required for broad-spectrum invasion
resistance to filamentous plant pathogens. Previous localization studies suggested PEN2 …

The functional readthrough extension of malate dehydrogenase reveals a modification of the genetic code

J Hofhuis, F Schueren, C Nötzel, T Lingner… - Open …, 2016 - royalsocietypublishing.org
Translational readthrough gives rise to C-terminally extended proteins, thereby providing the
cell with new protein isoforms. These may have different properties from the parental …

Defects in Peroxisomal 6-Phosphogluconate Dehydrogenase Isoform PGD2 Prevent Gametophytic Interaction in Arabidopsis thaliana

C Hölscher, MC Lutterbey, H Lansing, T Meyer… - Plant …, 2016 - academic.oup.com
We studied the localization of 6-phosphogluconate dehydrogenase (PGD) isoforms of
Arabidopsis (Arabidopsis thaliana). Similar polypeptide lengths of PGD1, PGD2, and PGD3 …

[HTML][HTML] Characterization, prediction and evolution of plant peroxisomal targeting signals type 1 (PTS1s)

S Reumann, G Chowdhary, T Lingner - Biochimica et Biophysica Acta (BBA …, 2016 - Elsevier
Our knowledge of the proteome of plant peroxisomes and their functional plasticity is far from
being complete, primarily due to major technical challenges in experimental proteome …

Plant cytochrome P450s: nomenclature and involvement in natural product biosynthesis

S Rasool, R Mohamed - Protoplasma, 2016 - Springer
Cytochrome P450s constitute the largest family of enzymatic proteins in plants acting on
various endogenous and xenobiotic molecules. They are monooxygenases that insert one …

Peroxisomal NADP-isocitrate dehydrogenase is required for Arabidopsis stomatal movement

M Leterrier, JB Barroso, R Valderrama… - Protoplasma, 2016 - Springer
Peroxisomes are subcellular organelles characterized by a simple morphological structure
but have a complex biochemical machinery involved in signaling processes through …

Decreased glycolate oxidase activity leads to altered carbon allocation and leaf senescence after a transfer from high CO2 to ambient air in Arabidopsis thaliana

Y Dellero, M Jossier, N Glab, C Oury… - Journal of …, 2016 - academic.oup.com
Metabolic and physiological analyses of Arabidopsis thaliana glycolate oxidase (GOX)
mutant leaves were performed to understand the development of the photorespiratory …