The cytoskeleton of the vertebrate smooth muscle cell

SMALL, GIMONA - Acta physiologica scandinavica, 1998 - Wiley Online Library
Smooth muscle cells possess a structural lattice composed of two primary parts: the
'cytoskeleton'that pervades the cytoplasm and the 'membrane skeleton'that provides …

Regulation of smooth muscle actin—myosin interaction and force by calponin

SJ Winder, BG Allen… - Acta Physiologica …, 1998 - Wiley Online Library
Smooth muscle contraction is regulated primarily by the reversible phosphorylation of
myosin triggered by an increase in sarcoplasmic free Ca2+ concentration ([Ca2+] i) …

The single CH domain of calponin is neither sufficient nor necessary for F-actin binding

M Gimona, R Mital - Journal of cell science, 1998 - journals.biologists.com
Calponins have been implicated in the regulation of actomyosin interactions in smooth
muscle cells, cytoskeletal organisation in nonmuscle cells, and the control of neurite …

CH domains revisited

T Stradal, W Kranewitter, SJ Winder, M Gimona - FEBS letters, 1998 - Wiley Online Library
A sequence motif of about 100 amino acids, termed thecalponin homology domain'has been
suggested to confer actin binding to a variety of cytoskeletal and signalling molecules. Here …

Calponin 3 regulates actin cytoskeleton rearrangement in trophoblastic cell fusion

Y Shibukawa, N Yamazaki, K Kumasawa… - Molecular biology of …, 2010 - Am Soc Cell Biol
Cell–cell fusion is an intriguing differentiation process, essential for placental development
and maturation. A proteomic approach identified a cytoplasmic protein, calponin 3 (CNN3) …

[HTML][HTML] Structural modules in actin-binding proteins: towards a new classification

M Van Troys, J Vandekerckhove, C Ampe - Biochimica et Biophysica Acta …, 1999 - Elsevier
The number of actin binding proteins for which (part of) the three-dimensional structure is
known, is steadily increasing. This has led to a picture in which defined structural modules …

[HTML][HTML] A critical role for calponin 2 in vascular development

J Tang, G Hu, J Hanai, G Yadlapalli, Y Lin… - Journal of Biological …, 2006 - ASBMB
Calponin 2 (h2 calponin, CNN2) is an actin-binding protein implicated in cytoskeletal
organization. We have found that the expression of calponin 2 is relatively restricted to …

[HTML][HTML] Evolution and function of calponin and transgelin

TB Hsieh, JP Jin - Frontiers in Cell and Developmental Biology, 2023 - frontiersin.org
Calponin and transgelin (originally named SM22) are homologous cytoskeleton proteins
that regulate actin-activated myosin motor functions in smooth muscle contraction and non …

Calponin

M El-Mezgueldi - The international journal of biochemistry & cell biology, 1996 - Elsevier
Calponin is a troponin-T like protein purified from chicken gizzard smooth muscle. It binds to
actin, myosin, Ca2+-binding proteins and tropomyosin and inhibits the actomyosin ATPase …

Live dynamics of GFP-calponin: isoform-specific modulation of the actin cytoskeleton and autoregulation by C-terminal sequences

C Danninger, M Gimona - Journal of cell science, 2000 - journals.biologists.com
The calponin family of F-actin-, tropomyosin-and calmodulin-binding proteins currently
comprises three genetic variants. Their functional roles implicated from in vitro studies …