The molecular mechanism of plasma membrane H+-ATPases in plant responses to abiotic stress
The molecular mechanism of plasma membrane H+-ATPases in plant responses to abiotic stress
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DOI:
10.1016/j.jgg.2022.05.007
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发表时间:
2022
期刊:
影响因子:
--
通讯作者:
Yongqing Yang
中科院分区:
文献类型:
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作者:
Jing Li;Yan Guo;Yongqing Yang
Plasma membrane H+-ATPases (PM H+-ATPases) are critical proton pumps that export protons from the cytoplasm to the apoplast. The resulting proton gradient and difference in electrical potential energize various secondary active transport events. PM H+-ATPases play essential roles in plant growth, development, and stress responses. In this review, we focus on recent studies of the mechanism of PM H+-ATPases in response to abiotic stresses in plants, such as salt and high pH, temperature, drought, light, macronutrient deficiency, acidic soil and aluminum stress, as well as heavy metal toxicity. Moreover, we discuss remaining outstanding questions about how PM H+-ATPases contribute to abiotic stress responses.