Nanoenabled Enhancement of Plant Tolerance to Heat and Drought Stress on Molecular Response

Weichen Zhao, Zhangguo Wu, Meseret Amde, Guikai Zhu, Yujing Wei, Pingfan Zhou, Qinghua Zhang, Maoyong Song, Zhiqiang Tan*, Peng Zhang*, Yukui Rui*, Iseult Lynch

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

Abstract

Global warming has posed significant pressure on agricultural productivity. The resulting abiotic stresses from high temperatures and drought have become serious threats to plants and subsequent global food security. Applying nanomaterials in agriculture can balance the plant’s oxidant level and can also regulate phytohormone levels and thus maintain normal plant growth under heat and drought stresses. Nanomaterials can activate and regulate specific stress-related genes, which in turn increase the activity of heat shock protein and aquaporin to enable plants’ resistance against abiotic stresses. This review aims to provide a current understanding of nanotechnology-enhanced plant tolerance to heat and drought stress. Molecular mechanisms are explored to see how nanomaterials can alleviate abiotic stresses on plants. In comparison with organic molecules, nanomaterials offer the advantages of targeted transportation and slow release. These advantages help the nanomaterials in mitigating drought and heat stress in plants.

Original languageEnglish
Pages (from-to)20405–20418
Number of pages14
JournalJournal of Agricultural and Food Chemistry
Volume71
Issue number51
Early online date30 Nov 2023
DOIs
Publication statusPublished - 27 Dec 2023

Bibliographical note

Funding Information:
This work was supported by the National Natural Science Foundation of China (nos. 22076199, 22241601, and 32001014) and the National Key R&D Program of China (no. 2018YFC1602305). Z.T. acknowledges the support from the Youth Innovation Promotion Association CAS (no. 2017065). The authors sincerely thank the reviewers for their comments and suggestions.

Publisher Copyright:
© 2023 American Chemical Society

Keywords

  • abiotic stress
  • antioxidant
  • aquaporin
  • heat shock protein
  • molecular mechanism
  • nanoagriculture
  • nanomaterials
  • phytohormones

ASJC Scopus subject areas

  • General Chemistry
  • General Agricultural and Biological Sciences

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