Exogenous Ca2+ enhances antioxidant defense in rice to simulated acid rain by regulating ascorbate peroxidase and glutathione reductase.
Sign Up to like & getrecommendations! Published in 2021 at "Planta"
DOI: 10.1007/s00425-021-03679-0
Abstract: MAIN CONCLUSION Exogenous calcium enhances rice tolerance to acid rain stress by regulating isozymes composition and transcriptional expression of ascorbate peroxidase and glutathione reductase. Calcium (Ca) participates in signal transduction in plants under abiotic stress,… read more here.
Keywords: exogenous ca2; ascorbate peroxidase; acid rain; rice ... See more keywords
Identification and expression profiling analysis of ascorbate peroxidase gene family in Actinidia chinensis (Hongyang)
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DOI: 10.1007/s10265-020-01206-y
Abstract: Ascorbate peroxidase (APX) is one of the important antioxidant enzymes in the active oxygen metabolism pathway of plants and animals, especially it is the key enzyme to clear H2O2 in chloroplast and the main enzyme… read more here.
Keywords: gene family; analysis; family; ascorbate peroxidase ... See more keywords
The role of Ala134 in controlling substrate binding and reactivity in ascorbate peroxidase.
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DOI: 10.1016/j.jinorgbio.2017.12.018
Abstract: Ascorbate peroxidase (APX) is a class I heme peroxidase. It has two sites for binding of substrates. One is close to the γ-heme edge and is used for oxidation of ascorbate; the other is at… read more here.
Keywords: heme; ascorbate peroxidase; heme edge; reactivity ... See more keywords
Expression of Ascorbate Peroxidase Derived from Cyanidioschyzon merolae in Mammalian Cells
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DOI: 10.21873/invivo.12058
Abstract: Background/Aim: Ascorbate peroxidase (APX) derived from Cyanidioschyzon merolae, a primitive red alga living in high temperature and acidic environments, has greater anti-oxidative capacity than similar peroxidases occurring in other plants. In the present study, we… read more here.
Keywords: derived cyanidioschyzon; cyanidioschyzon merolae; expression; mammalian cells ... See more keywords
Genome-Wide Identification and Analysis of the Ascorbate Peroxidase (APX) Gene Family of Winter Rapeseed (Brassica rapa L.) Under Abiotic Stress
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DOI: 10.3389/fgene.2021.753624
Abstract: Winter Brassica rapa (B. rapa) is an important oilseed crop in northern China, but the mechanism of its cold resistance remains unclear. Ascorbate peroxidase (APX) plays important roles in the response of this plant to… read more here.
Keywords: stress; ascorbate peroxidase; peroxidase apx; brassica rapa ... See more keywords
Abiotic Stress Tolerance in Plants: Myriad Roles of Ascorbate Peroxidase
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers in Plant Science"
DOI: 10.3389/fpls.2017.00581
Abstract: One of the most significant manifestations of environmental stress in plants is the increased production of Reactive Oxygen Species (ROS). These ROS, if allowed to accumulate unchecked, can lead to cellular toxicity. A battery of… read more here.
Keywords: ascorbate peroxidase; stress; stress tolerance; abiotic stress ... See more keywords
Methionine Sulfoxide Reductase B Regulates the Activity of Ascorbate Peroxidase of Banana Fruit
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DOI: 10.3390/antiox10020310
Abstract: Ascorbate peroxidase (APX) is a key antioxidant enzyme that is involved in diverse developmental and physiological process and stress responses by scavenging H2O2 in plants. APX itself is also subjected to multiple posttranslational modifications (PTMs).… read more here.
Keywords: sulfoxide reductase; apx; ascorbate peroxidase; activity ... See more keywords
The Role of H2O2-Scavenging Enzymes (Ascorbate Peroxidase and Catalase) in the Tolerance of Lemna minor to Antibiotics: Implications for Phytoremediation
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DOI: 10.3390/antiox11010151
Abstract: We investigated the individual and combined contributions of two distinct heme proteins namely, ascorbate peroxidase (APX) and catalase (CAT) on the tolerance of Lemna minor plants to antibiotics. For our investigation, we used specific inhibitors… read more here.
Keywords: lemna minor; ascorbate peroxidase; h2o2 scavenging; scavenging enzymes ... See more keywords
Nitric Oxide (NO) Differentially Modulates the Ascorbate Peroxidase (APX) Isozymes of Sweet Pepper (Capsicum annuum L.) Fruits
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DOI: 10.3390/antiox11040765
Abstract: Nitric oxide (NO) is a free radical which modulates protein function and gene expression throughout all stages of plant development. Fruit ripening involves a complex scenario where drastic phenotypical and metabolic changes take place. Pepper… read more here.
Keywords: apx isozymes; ascorbate peroxidase; peroxidase apx; nitric oxide ... See more keywords