Plant cell cycle regulators: Mitogen-activated protein kinase, a new regulating switch?
Gopal Banerjee1, Dhanraj Singh1, Alok Krishna Sinha1
1National Institute of Plant Genome Research, Aruna Asaf Ali Road, New Delhi, 110067, India.
Plant Science : an International Journal of Experimental Plant Biology
|November 21, 2020
Summary
Plant cell cycle regulation is crucial for growth and stress response. Mitogen-activated protein kinase (MAPK) signaling pathways may play a key role in controlling plant cell division and development.
Area of Science:
- Plant biology
- Molecular biology
- Cellular processes
Background:
- Cell cycle regulation is vital for genetic stability and species continuity.
- Plant cell cycle governs physio-morphological traits and agriculturally important characteristics like grain and fruit size.
- Understanding plant cell cycle regulation under abiotic stress is critical.
Purpose of the Study:
- To investigate the potential role of Mitogen-Activated Protein Kinase (MAPK) signaling pathways in plant cell cycle regulation.
- To explore how MAPK pathways interact with cell cycle regulatory proteins.
Main Methods:
- Analysis of known cell cycle regulators for potential MAPK phosphorylation sites.
- Review of literature associating MAPK signaling with plant development and stress responses.
Main Results:
- MAPK signaling pathways are linked to numerous plant developmental and stress response pathways.
- Several plant cell cycle-regulating proteins exhibit putative sites for MAPK phosphorylation.
- MAPK pathways may directly or indirectly influence the plant cell cycle.
Conclusions:
- MAPK signaling pathways are implicated as potential regulators of the plant cell cycle.
- Further research into MAPK's role in cell cycle control can uncover new avenues in plant science.
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