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基于CRISPR/Cas9对水稻V-PPase表达的调控可提高夜间高温下的稻米品质和产量。

CRISPR/Cas9-based modulation of V-PPase expression in rice improves grain quality and yield under high nighttime temperature.

作者信息

Botelho Flávia Barbosa Silva, Nandy Soumen, Srivastava Vibha

机构信息

Department of Crop, Soil and Environmental Sciences, University of Arkansas System Division of Agriculture, Fayetteville, AR, USA.

Agriculture Department, Federal University of Lavras, Lavras, Brazil.

出版信息

Plant Cell Rep. 2025 May 10;44(6):119. doi: 10.1007/s00299-025-03504-y.

DOI:10.1007/s00299-025-03504-y
PMID:40347261
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC12065718/
Abstract

Transcriptional modulation of the vacuolar H translocating pyrophosphatase expressed specifically in the endosperm and reproductive tissue of rice improves its spikelet fertility and reduces grain chalkiness under high nighttime temperature.

摘要

水稻胚乳和生殖组织中特异性表达的液泡H转运焦磷酸酶的转录调控可提高其小穗育性，并降低夜间高温下的籽粒垩白度。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6151/12065718/bb1c8643ea58/299_2025_3504_Fig1_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6151/12065718/bb1c8643ea58/299_2025_3504_Fig1_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6151/12065718/bb1c8643ea58/299_2025_3504_Fig1_HTML.jpg

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本文引用的文献

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Beat the heat: Breeding, genomics, and gene editing for high nighttime temperature tolerance in rice.应对高温：水稻夜间高温耐受性的繁育、基因组学和基因编辑。
Curr Opin Plant Biol. 2024 Dec;82:102659. doi: 10.1016/j.pbi.2024.102659. Epub 2024 Nov 14.
2
Generation of Two-Line Restorer Line with Low Chalkiness Using Knockout of through CRISPR/Cas9 Editing.利用CRISPR/Cas9编辑敲除基因培育低垩白度两系恢复系
Biology (Basel). 2024 Aug 15;13(8):617. doi: 10.3390/biology13080617.
3
Targeted mutagenesis of the vacuolar H translocating pyrophosphatase gene reduces grain chalkiness in rice.
靶向突变液泡 H 转运焦磷酸酶基因可降低水稻籽粒垩白度。
Plant J. 2023 Sep;115(5):1261-1276. doi: 10.1111/tpj.16317. Epub 2023 Jun 12.
4
Plant small heat shock proteins - evolutionary and functional diversity.植物小分子热激蛋白——进化与功能多样性
New Phytol. 2020 Jul;227(1):24-37. doi: 10.1111/nph.16536. Epub 2020 Apr 16.
5
Complementary Proteome and Transcriptome Profiling in Developing Grains of a Notched-Belly Rice Mutant Reveals Key Pathways Involved in Chalkiness Formation.缺口腹白水稻突变体发育籽粒中的互补蛋白质组和转录组分析揭示了与垩白形成相关的关键途径。
Plant Cell Physiol. 2017 Mar 1;58(3):560-573. doi: 10.1093/pcp/pcx001.
6
Chalk5 encodes a vacuolar H(+)-translocating pyrophosphatase influencing grain chalkiness in rice.Chalk5 编码一个液泡 H(+)转运焦磷酸酶，影响水稻的粒状白垩质。
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Climate change: implications for the yield of edible rice.气候变化：对食用稻米产量的影响。
PLoS One. 2013 Jun 12;8(6):e66218. doi: 10.1371/journal.pone.0066218. Print 2013.
8
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Plant Cell Physiol. 2010 May;51(5):795-809. doi: 10.1093/pcp/pcq034. Epub 2010 Mar 19.
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