
Spectrin - Wikipedia
Spectrin is a cytoskeletal protein that lines the intracellular side of the plasma membrane in eukaryotic cells. Spectrin forms pentagonal or hexagonal arrangements, forming a scaffold …
Spectrin: structure, function and disease - PubMed
Spectrin is a large, cytoskeletal, and heterodimeric protein composed of modular structure of α and β subunits, it typically contains 106 contiguous amino acid sequence motifs called …
Spectrins: Current Biology - Cell Press
May 24, 2021 · Spectrin subunits are mainly composed of spectrin repeats, which form a triple-helix supercoil that functions much like a spring to allow spectrin tetramers to expand and …
Spectrin, alpha 1 - Wikipedia
Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of …
Spectrin - an overview | ScienceDirect Topics
Spectrin is an abundant protein in the nervous system, comprising 2.4% of total protein in mammalian brain homogenates. Spectrin is an unusually large protein with a native molecular …
Spectrins: A structural platform for stabilization and activation …
Feb 1, 2014 · βIV-spectrin acts as a multifunctional regulatory platform for sodium channels, and has important roles in maintaining the structure and stability of excitable membranes in heart …
βII spectrin (SPTBN1): biological function and clinical potential in ...
βII spectrin, the most common isoform of non-erythrocyte spectrin, is a cytoskeleton protein present in all nucleated cells. Interestingly, βII spectrin is essential for the development of …
The role of spectrin in cell adhesion and cell–cell contact - PMC
Spectrins are proteins that are responsible for many aspects of cell function and adaptation to changing environments. Primarily the spectrin-based membrane skeleton maintains cell …
Cytoskeletal Integrators: The Spectrin Superfamily - PMC
This review discusses the spectrin superfamily of proteins that function to connect cytoskeletal elements to each other, the cell membrane, and the nucleus. The signature domain is the …
Spectrins: molecular organizers and targets of neurological
Jan 25, 2023 · Together with actin, spectrin forms a submembrane cytoskeleton thought to impart mechanical resilience to neuronal processes and mediate signalling events 4.