ArticleMarine biotechnology (New York, N.Y.)2014
Over-expression of the peroxisomal ascorbate peroxidase (SbpAPX) gene cloned from halophyte Salicornia brachiata confers salt and drought stress tolerance in transgenic tobacco.
Article in Marine biotechnology (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.
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38 citing papers in PubMed, 113 citations in OpenAlex.
- Pan-genome-wide characterization of the ascorbate peroxidase gene family reveals evolutionary dynamics and salt-responsive mechanisms in Fraxinus.BMC plant biology · 2026Article
- Move over endosymbionts, peroxisomes pass electrons too.Biochemical Society transactions · 2025Review
- Learning fromInternational journal of molecular sciences · 2025Review
- Decoding the role of durum wheat ascorbate peroxidase TdAPX7B-2 in abiotic stress response.Functional & integrative genomics · 2024Article
- Genome-wide identification and analysis of ascorbate peroxidase (APX) gene family in hemp (PeerJ · 2024Article
- L-Ascorbic acid metabolism and regulation in fruit crops.Plant physiology · 2023Article
- Genome-wide characterization of ascorbate peroxidase gene family in pepper (Frontiers in plant science · 2023Article
- Ascorbate-Glutathione Cycle Genes Families in Euphorbiaceae: Characterization and Evolutionary Analysis.Biology · 2022Article
- Impact of Nanomaterials on the Regulation of Gene Expression and Metabolomics of Plants under Salt Stress.Plants (Basel, Switzerland) · 2022Review
- Differential Physio-Biochemical and Metabolic Responses of Peanut (International journal of molecular sciences · 2022Article
- Introgression ofCells · 2021Article
- Foliar Application of Salicylic Acid Improves Water Stress Tolerance inPlants (Basel, Switzerland) · 2021Article
- Identification and Characterization of theGenes · 2021Article
- Comparative Analysis of Physiological, Enzymatic, and Transcriptomic Responses Revealed Mechanisms of Salt Tolerance and Recovery inFrontiers in plant science · 2021Article
- Review
- Review
- Ectopic expression of CPhysiology and molecular biology of plants : an international journal of functional plant biology · 2020Review
- The Pyruvate-Phosphate Dikinase (CFrontiers in plant science · 2020Article
- Analysis of wheat gene expression related to the oxidative stress response and signal transduction under short-term osmotic stress.Scientific reports · 2019Article
- Beneficial Effects of Salt on Halophyte Growth: Morphology, Cells, and Genes.Open life sciences · 2019Article
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Authors and funding
3 authors at 1 institution in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
Salicornia brachiata Roxb., an extreme halophyte, is a naturally adapted higher plant model for additional gene resources to engineer salt tolerance in plants. Ascorbate peroxidase (APX) plays a key role in protecting plants against oxidative stress and thus confers abiotic stress tolerance. A full-length SbpAPX cDNA, encoding peroxisomal ascorbate peroxidase, was cloned from S. brachiata. The open reading frame encodes for a polypeptide of 287 amino acid residues (31.3-kDa protein). The deduced amino acid sequence of the SbpAPX gene showed characteristic peroxisomal targeting sequences (RKRAI) and a C-terminal hydrophobic region of 39 amino acid residues containing a transmembrane domain (TMD) of 23 amino acid residues. Northern blot analysis showed elevated SbpAPX transcript in response to salt, cold, abscisic acid and salicylic acid stress treatments. The SbpAPX gene was transformed to tobacco for their functional validation under stresses. Transgenic plants over-expressing SbpAPX gene showed enhanced salt and drought stress tolerance compared to wild-type plants. Transgenic plants showed enhanced vegetative growth and germination rate both under normal and stressed conditions. Present study revealed that the SbpAPX gene is a potential candidate, which not only confers abiotic stress tolerance to plants but also seems to be involved in plant growth.
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