myo-Inositol Oxygenase is Required for Responses to Low Energy Conditions in Arabidopsis thaliana

SR Alford, P Rangarajan, P Williams… - Frontiers in plant …, 2012 - frontiersin.org
myo-Inositol is a precursor for cell wall components, is used as a backbone of myo-inositol
trisphosphate (Ins (1, 4, 5) P3) and phosphatidylinositol phosphate signaling molecules, and …

Myoinositol oxygenase controls the level of myoinositol in Arabidopsis, but does not increase ascorbic acid

S Endres, R Tenhaken - Plant Physiology, 2009 - academic.oup.com
Ascorbic acid (AsA) is a major plant antioxidant. Mutants like vtc1 show a reduced AsA
concentration, which confirmed by genetic evidence the previously proposed AsA pathway …

Myo-Inositol Biosynthesis Genes in Arabidopsis: Differential Patterns of Gene Expression and Role in Cell Death

NA Eckardt - 2010 - academic.oup.com
Myo-inositol is an important cellular metabolite that forms the structural basis of a number of
lipid signaling molecules that function in diverse pathways, including stress responses and …

Down-regulation of the myo-inositol oxygenase gene family has no effect on cell wall composition in Arabidopsis

S Endres, R Tenhaken - Planta, 2011 - Springer
The enzyme myo-inositol oxygenase (MIOX; EC 1.13. 99.1) catalyzes the ring-opening four-
electron oxidation of myo-inositol into glucuronic acid, which is subsequently activated to …

Mechanisms underlying the enhanced biomass and abiotic stress tolerance phenotype of an Arabidopsis MIOX over‐expresser

N Nepal, JP Yactayo‐Chang, K Medina‐Jiménez… - Plant …, 2019 - Wiley Online Library
Myo‐inositol oxygenase (MIOX) is the first enzyme in the inositol route to ascorbate (L‐
ascorbic acid, AsA, vitamin C). We have previously shown that Arabidopsis plants …

Ectopic Expression of a Glycine soja myo-Inositol Oxygenase Gene (GsMIOX1a) in Arabidopsis Enhances Tolerance to Alkaline Stress

C Chen, X Sun, H Duanmu, Y Yu, A Liu, J Xiao, Y Zhu - PLoS One, 2015 - journals.plos.org
Myo-inositol participates in various aspects of plant physiology, and myo-inositol oxygenase
is the key enzyme of the myo-inositol oxygenation pathway. Previous studies indicated that …

Co-suppression of AtMIPS demonstrates cooperation of MIPS1, MIPS2 and MIPS3 in maintaining myo-inositol synthesis

CM Fleet, JY Yen, EA Hill, GE Gillaspy - Plant molecular biology, 2018 - Springer
Key message Co-suppressed MIPS2 transgenic lines allow bypass of the embryo lethal
phenotype of the previously published triple knock-out and demonstrate the effects of MIPS …

The Arabidopsis thaliana Myo-Inositol 1-Phosphate Synthase1 Gene Is Required for Myo-inositol Synthesis and Suppression of Cell Death

JL Donahue, SR Alford, J Torabinejad… - The Plant …, 2010 - academic.oup.com
Abstract l-myo-inositol 1-phosphate synthase (MIPS; EC 5.5. 1.4) catalyzes the rate-limiting
step in the synthesis of myo-inositol, a critical compound in the cell. Plants contain multiple …

Ectopic expression of a Malus hupehensis Rehd. myo-inositol oxygenase gene (MhMIOX2) enhances tolerance to salt stress

J Yang, J Yang, L Zhao, L Gu, F Wu, W Tian, Y Sun… - Scientia …, 2021 - Elsevier
Abstract Myo-inositol oxygenase (MIOX), an essential monooxygenase enzyme, catalyzes
the conversion of myo-inositol (MI) into d-glucuronic acid (D-GlcUA). The MIOX genes have …

Myo-inositol phosphate synthase improves heat stress tolerance by ethylene-mediated modulation of chlorophyll content and photosynthetic efficiency

N Sharma, B Shree, P Khurana - Protoplasma, 2023 - Springer
L-myo-inositol phosphate synthase (MIPS; EC 5.5. 1.4) encodes the enzyme synthesizing
Myo-inositol for plant growth and development. Myo-inositol and its phosphate derivatives …