The WH2 domain and actin nucleation: necessary but insufficient
R Dominguez - Trends in biochemical sciences, 2016 - cell.com
Two types of sequences, proline-rich domains (PRDs) and the WASP-homology 2 (WH2)
domain, are found in most actin filament nucleation and elongation factors discovered thus …
domain, are found in most actin filament nucleation and elongation factors discovered thus …
Tropomodulins: pointed‐end capping proteins that regulate actin filament architecture in diverse cell types
S Yamashiro, DS Gokhin, S Kimura, RB Nowak… - …, 2012 - Wiley Online Library
Tropomodulins are a family of four proteins (Tmods 1–4) that cap the pointed ends of actin
filaments in actin cytoskeletal structures in a developmentally regulated and tissue‐specific …
filaments in actin cytoskeletal structures in a developmentally regulated and tissue‐specific …
[HTML][HTML] Leiomodin-3 dysfunction results in thin filament disorganization and nemaline myopathy
M Yuen, SA Sandaradura, JJ Dowling… - The Journal of …, 2014 - Am Soc Clin Investig
Nemaline myopathy (NM) is a genetic muscle disorder characterized by muscle dysfunction
and electron-dense protein accumulations (nemaline bodies) in myofibers. Pathogenic …
and electron-dense protein accumulations (nemaline bodies) in myofibers. Pathogenic …
[HTML][HTML] Tropomodulins and leiomodins: actin pointed end caps and nucleators in muscles
VM Fowler, R Dominguez - Biophysical journal, 2017 - cell.com
Cytoskeletal structures characterized by actin filaments with uniform lengths, including the
thin filaments of striated muscles and the spectrin-based membrane skeleton, use barbed …
thin filaments of striated muscles and the spectrin-based membrane skeleton, use barbed …
Knockout of Lmod2 results in shorter thin filaments followed by dilated cardiomyopathy and juvenile lethality
CT Pappas, RM Mayfield… - Proceedings of the …, 2015 - National Acad Sciences
Leiomodin 2 (Lmod2) is an actin-binding protein that has been implicated in the regulation
of striated muscle thin filament assembly; its physiological function has yet to be studied. We …
of striated muscle thin filament assembly; its physiological function has yet to be studied. We …
Assembly and maintenance of myofibrils in striated muscle
In this chapter, we present the current knowledge on de novo assembly, growth, and
dynamics of striated myofibrils, the functional architectural elements developed in skeletal …
dynamics of striated myofibrils, the functional architectural elements developed in skeletal …
[HTML][HTML] Cofilin-2 controls actin filament length in muscle sarcomeres
E Kremneva, MH Makkonen… - Developmental cell, 2014 - cell.com
ADF/cofilins drive cytoskeletal dynamics by promoting the disassembly of" aged" ADP-actin
filaments. Mammals express several ADF/cofilin isoforms, but their specific biochemical …
filaments. Mammals express several ADF/cofilin isoforms, but their specific biochemical …
A nemaline myopathy–linked mutation inhibits the actin-regulatory functions of tropomodulin and leiomodin
LE Schultz, M Colpan, GE Smith Jr… - Proceedings of the …, 2023 - National Acad Sciences
Actin is a highly expressed protein in eukaryotic cells and is essential for numerous cellular
processes. In particular, efficient striated muscle contraction is dependent upon the precise …
processes. In particular, efficient striated muscle contraction is dependent upon the precise …
[HTML][HTML] The mechanisms of thin filament assembly and length regulation in muscles
The actin containing tropomyosin and troponin decorated thin filaments form one of the
crucial components of the contractile apparatus in muscles. The thin filaments are organized …
crucial components of the contractile apparatus in muscles. The thin filaments are organized …
[HTML][HTML] How Leiomodin and Tropomodulin use a common fold for different actin assembly functions
M Boczkowska, G Rebowski, E Kremneva… - Nature …, 2015 - nature.com
How proteins sharing a common fold have evolved different functions is a fundamental
question in biology. Tropomodulins (Tmods) are prototypical actin filament pointed-end …
question in biology. Tropomodulins (Tmods) are prototypical actin filament pointed-end …