Signaling Enzymes and Ion Channels Being Modulated by the Actin Cytoskeleton at the Plasma Membrane

Autor: Jong Tai Chun, Yulia Ezhova, Filip Vasilev
Jazyk: angličtina
Rok vydání: 2021
Předmět:
actin cytoskeleton
Cell
neurons
Review
actin-binding protein
Inositol 1
4
5-Trisphosphate

immune response
Ion Channels
0302 clinical medicine
PIP2
Ca2+ signaling
Biology (General)
phospholipase C
Spectroscopy
0303 health sciences
biology
Chemistry
General Medicine
Computer Science Applications
Cell biology
medicine.anatomical_structure
Signal transduction
Cell type
QH301-705.5
macromolecular substances
Catalysis
Inorganic Chemistry
03 medical and health sciences
Cell surface receptor
medicine
oocytes
Animals
Humans
Actin-binding protein
Calcium Signaling
Physical and Theoretical Chemistry
Molecular Biology
QD1-999
Ion channel
030304 developmental biology
Phospholipase C
Organic Chemistry
Cell Membrane
Actin cytoskeleton
Src family kinase
epithelial cells
biology.protein
030217 neurology & neurosurgery
Zdroj: International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 22, Iss 10366, p 10366 (2021)
ISSN: 1422-0067
Popis: A cell should deal with the changing external environment or the neighboring cells. Inevitably, the cell surface receives and transduces a number of signals to produce apt responses. Typically, cell surface receptors are activated, and during this process, the subplasmalemmal actin cytoskeleton is often rearranged. An intriguing point is that some signaling enzymes and ion channels are physically associated with the actin cytoskeleton, raising the possibility that the subtle changes of the local actin cytoskeleton can, in turn, modulate the activities of these proteins. In this study, we reviewed the early and new experimental evidence supporting the notion of actin-regulated enzyme and ion channel activities in various cell types including the cells of immune response, neurons, oocytes, hepatocytes, and epithelial cells, with a special emphasis on the Ca2+ signaling pathway that depends on the synthesis of inositol 1,4,5-trisphosphate. Some of the features that are commonly found in diverse cells from a wide spectrum of the animal species suggest that fine-tuning of the activities of the enzymes and ion channels by the actin cytoskeleton may be an important strategy to inhibit or enhance the function of these signaling proteins.
Databáze: OpenAIRE
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