Cytoskeletal tension regulates both expression and degradation of h2-calponin in lung alveolar cells

MM Hossain, PG Smith, K Wu, JP Jin - Biochemistry, 2006 - ACS Publications
Calponin is an actin filament-associated regulatory protein, and its h2 isoform is expressed
in lung alveolar epithelial cells under postnatal upregulation during lung development …

The molecular basis for the autoregulation of calponin by isoform-specific C-terminal tail sequences

G Burgstaller, WJ Kranewitter… - Journal of cell …, 2002 - journals.biologists.com
The three genetic isoforms of calponin (CaP), h 1, h 2 and acidic, are distinguished mostly
by their individual C-terminal tail sequences. Deletion of these sequences beyond the last …

Calponins: adaptable modular regulators of the actin cytoskeleton

GT Rozenblum, M Gimona - The international journal of biochemistry & cell …, 2008 - Elsevier
Over 20 years ago Katsuhito Takahashi isolated a heat stable, calmodulin and actin binding
protein from chicken gizzard smooth muscle. Considered initially as a mainly structural …

Tyrosine phosphorylation of calponins: Inhibition of the interaction with F‐actin

J Abouzaglou, C Benistant, M Gimona… - European journal of …, 2004 - Wiley Online Library
The phosphorylation‐dephosphorylation of serine and threonine residues of calponin is
known to modulate in vitro its interaction with F‐actin and is thought to regulate several …

Two distinct actin‐binding sites of smooth muscle calponin

T Mino, U Yuasa, F Nakamura, M Naka… - European journal of …, 1998 - Wiley Online Library
Amino acid residues 145− 163 of calponin have been proposed as a putative actin‐binding
site [Mezgueldi, M., Mendre, C., Calas, B., Kassab, R. & Fattoum, A.(1995) J. Biol. Chem …

Role of H2-calponin in regulating macrophage motility and phagocytosis

QQ Huang, MM Hossain, K Wu, K Parai… - Journal of Biological …, 2008 - ASBMB
The actin cytoskeleton plays a major role in cell motility that is essential for the function of
phagocytes. Calponin is an actin-associated regulatory protein. Here we report the finding of …

Calponin h1 induced a flattened morphology and suppressed the growth of human fibrosarcoma HT1080 cells

M Takeoka, T Ehara, J Sagara, S Hashimoto… - European Journal of …, 2002 - Elsevier
Calponin h1 (CNh1) is an actin-binding protein that is expressed mainly in smooth muscle
cells and is known to regulate smooth muscle contraction. Recently, re-expression of CNh1 …

A role for serine-175 in modulating the molecular conformation of calponin

JP JIN, MP WALSH, C SUTHERLAND… - Biochemical …, 2000 - portlandpress.com
Calponin is an actin filament-associated protein found in smooth muscle and non-muscle
cells. Calponin inhibits actin–myosin interaction in a manner that is prevented by protein …

Calponin is localised in both the contractile apparatus and the cytoskeleton of smooth muscle cells

AJ North, M Gimona, RA Cross… - Journal of cell …, 1994 - journals.biologists.com
Calponin and caldesmon are two thin filament-binding proteins found in smooth muscle that
have both been attributed a role in modulating the interaction of actin and myosin. Using …

Calponin isoforms CNN1, CNN2 and CNN3: Regulators for actin cytoskeleton functions in smooth muscle and non-muscle cells

R Liu, JP Jin - Gene, 2016 - Elsevier
Calponin is an actin filament-associated regulatory protein expressed in smooth muscle and
many types of non-muscle cells. Three homologous genes, CNN1, CNN2 and CNN 3 …