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Genome-Wide investigation of Apyrase (APY) genes in peanut (Arachis hypogaea L.) and functional characterization of a Pod-Abundant expression promoter AhAPY2-1p
Journal article   Open access   Peer reviewed

Genome-Wide investigation of Apyrase (APY) genes in peanut (Arachis hypogaea L.) and functional characterization of a Pod-Abundant expression promoter AhAPY2-1p

Yasir Sharif, Gandeka Mamadou, Qiang Yang, Tiecheng Cai, Yuhui Zhuang, Kun Chen, Ye Deng, Shahid Ali Khan, Niaz Ali, Chong Zhang, …
International journal of molecular sciences, Vol.24(5), Art. 4622
2023
PMID: 36902052
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Published6.91 MBDownloadView
CC BY V4.0 Open Access

Abstract

Biochemistry & Molecular Biology Chemistry Chemistry, Multidisciplinary Life Sciences & Biomedicine Physical Sciences Science & Technology
Peanut (Arachis hypogaea L.) is an important food and feed crop worldwide and is affected by various biotic and abiotic stresses. The cellular ATP levels decrease significantly during stress as ATP molecules move to extracellular spaces, resulting in increased ROS production and cell apoptosis. Apyrases (APYs) are the nucleoside phosphatase (NPTs) superfamily members and play an important role in regulating cellular ATP levels under stress. We identified 17 APY homologs in A. hypogaea (AhAPYs), and their phylogenetic relationships, conserved motifs, putative miRNAs targeting different AhAPYs, cis-regulatory elements, etc., were studied in detail. The transcriptome expression data were used to observe the expression patterns in different tissues and under stress conditions. We found that the AhAPY2-1 gene showed abundant expression in the pericarp. As the pericarp is a key defense organ against environmental stress and promoters are the key elements regulating gene expression, we functionally characterized the AhAPY2-1 promoter for its possible use in future breeding programs. The functional characterization of AhAPY2-1P in transgenic Arabidopsis plants showed that it effectively regulated GUS gene expression in the pericarp. GUS expression was also detected in flowers of transgenic Arabidopsis plants. Overall, these results strongly suggest that APYs are an important future research subject for peanut and other crops, and AhPAY2-1P can be used to drive the resistance-related genes in a pericarp-specific manner to enhance the defensive abilities of the pericarp.

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Collaboration types
Domestic collaboration
International collaboration
Citation topics
1 Clinical & Life Sciences
1.159 Membrane Channels & Receptors
1.159.576 Adenosine Signaling
Web Of Science research areas
Biochemistry & Molecular Biology
Chemistry, Multidisciplinary
ESI research areas
Chemistry
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