
AbstractVoltage‐gated Ca2+ (CaV) channels mediate Ca2+ entry into excitable cells to regulate a myriad of cellular events following membrane depolarization. We report the engineering of RGK GTPases, a class of genetically encoded CaV channel modulators, to enable photo‐tunable modulation of CaV channel activity in excitable mammalian cells. This optogenetic tool (designated optoRGK) tailored for CaV channels could find broad applications in interrogating a wide range of CaV‐mediated physiological processes.
calcium signaling, Protein Engineering, Biochemistry, Cell Line, Mice, Animals, Humans, Myocytes, Cardiac, Calcium Signaling, Amino Acids, optogenetics, Molecular Biology, Monomeric GTP-Binding Proteins, and Proteins, ion channels, protein engineering, Communications, Cellular and Molecular Physiology, Optogenetics, Chemistry, HEK293 Cells, Calcium, synthetic biology, Calcium Channels, Peptides
calcium signaling, Protein Engineering, Biochemistry, Cell Line, Mice, Animals, Humans, Myocytes, Cardiac, Calcium Signaling, Amino Acids, optogenetics, Molecular Biology, Monomeric GTP-Binding Proteins, and Proteins, ion channels, protein engineering, Communications, Cellular and Molecular Physiology, Optogenetics, Chemistry, HEK293 Cells, Calcium, synthetic biology, Calcium Channels, Peptides
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 24 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
