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September 23, 2024GenesOpen Access

The Ca2+-Regulated Protein Kinase CIPK1 Modulates Plant Response to Nitrate Deficiency in Arabidopsis

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Authors

HSHang SuQWQian WangWLWang Li-hu

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Overview

Reverse genetic study demonstrates that CIPK1 kinase regulates root growth and nitrogen content in Arabidopsis under nitrate deficiency, highlighting its role in nutrient stress adaptation.

Key Points

  • Arabidopsis cipk1 mutants display significantly shorter primary roots, reduced fresh weight, and decreased total nitrogen content under nitrate deficiency stress.
  • A reverse genetic strategy screening T-DNA insertion mutants and yeast two-hybrid assays identified physical interaction between the protein kinase CIPK1 and TCP20.
  • Highlights a critical regulatory role for the CBL-interacting protein kinase pathway in low nitrate adaptation; Arabidopsis model requires further crop validation.

Cite This Study

Su et al. (2024) studied this question.

synapsesocial.com/papers/68e579c7b6db6435875193cbhttps://doi.org/10.3390/genes15091235
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1CIPK11 Regulates Plant Adaptation to Nitrate Availability in Arabidopsis2026
  2. 2[Functional mechanisms of CIPKs in plant responses to biotic and abiotic stresses].2025
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