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December 1, 2025The Plant Journal

The OsMPK9 – OsCDR1 module regulates abiotic stress responses in rice

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Authors

HWHaitao WangSCShi‐Jie ChenWZWenjie Zhu

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Overview

Analysis reveals that drought stress enhances cold tolerance in rice, suggesting novel crop breeding strategies.

Key Points

  • Cold tolerance was enhanced by overexpression of OsCDR1 and lowered by OsMPK9 overexpression, showing a potential pathway for stress resilience.
  • Drought tolerance improved through OsCDR1 regulation, with findings indicating interactions between abscisic acid and abiotic stress factors.
  • RNA-seq and CUT&Tag analyses were integral to identify regulatory mechanisms connecting transcription factors like OsCDR1 with abiotic stress responses.
  • These results highlight the importance of the OsMPK9-OsCDR1 module, suggesting new directions for crop breeding to enhance resilience.

Cite This Study

Wang et al. (2025) studied this question.

synapsesocial.com/papers/69402a8d2d562116f29026c7https://doi.org/10.1111/tpj.70627
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