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Electrifying rhythms in plant cells

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Author(s):
Damineli, Daniel S. C. ; Portes, Maria Teresa ; Feijo, Jose A.
Total Authors: 3
Document type: Journal article
Source: CURRENT OPINION IN CELL BIOLOGY; v. 77, p. 11-pg., 2022-07-06.
Abstract

Physiological oscillations (or rhythms) pervade all spatiotemporal scales of biological organization, either because they perform critical functions or simply because they can arise spontaneously and may be difficult to prevent. Regardless of the case, they reflect regulatory relationships between control points of a given system and offer insights as read-outs of the concerted regulation of a myriad of biological processes. Here we review recent advances in understanding ultradian oscillations (period < 24h) in plant cells, with a special focus on single-cell oscillations. Ion channels are at the center stage due to their involvement in electrical/excitabile phenomena associated with oscillations and cell-cell communication. We highlight the importance of quantitative approaches to measure oscillations in appropriate physiological conditions, which are essential strategies to deal with the complexity of biological rhythms. Future development of optogenetics techniques in plants will further boost research on the role of membrane potential in oscillations and waves across multiple cell types. (AU)

FAPESP's process: 19/23343-7 - Temporal analysis of gene expression
Grantee:Daniel Santa Cruz Damineli
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 21/05363-0 - The pollen tube quest to find the ovule: spatio-temporal ion regulation as a mechanism for apical growth and guidance in single cells
Grantee:Maria Teresa Portes
Support Opportunities: Scholarships in Brazil - Young Researchers
FAPESP's process: 19/26129-6 - The pollen tube quest to find the ovule: spatio-temporal ion regulation as a mechanism for apical growth and guidance in single cells
Grantee:Maria Teresa Portes
Support Opportunities: Research Grants - Young Investigators Grants
FAPESP's process: 15/22308-2 - Intermediate representations in Computational Science for knowledge discovery
Grantee:Roberto Marcondes Cesar Junior
Support Opportunities: Research Projects - Thematic Grants