Results 1 to 10 of about 75,341 (257)

Dynamical features of smooth muscle actin pathological mutants: The arginine-257(258)-Cysteine cases [PDF]

open access: yesComputational and Structural Biotechnology Journal
The R257(8)C mutation in smooth muscle actins, ACTG2 and ACTA2, is the most frequent cause of severe genetic diseases: namely, visceral myopathy, and familial thoracic aortic aneurysms and dissections, which respectively, stem from impairment of the ...
F. Chiappori   +4 more
doaj   +2 more sources

Electrochemically modulated single-molecule localization microscopy for in vitro imaging cytoskeletal protein structures [PDF]

open access: yesNanophotonics
A new concept of electrochemically modulated single-molecule localization super-resolution imaging is developed. Applications of single-molecule localization super-resolution microscopy have been limited due to insufficient availability of qualified ...
Lei Chenghong, Hu Dehong
doaj   +2 more sources

High-resolution yeast actin structures indicate the molecular mechanism of actin filament stiffening by cations [PDF]

open access: yesCommunications Chemistry
Actin filament assembly and the regulation of its mechanical properties are fundamental processes essential for eukaryotic cell function. Residue E167 in vertebrate actins forms an inter-subunit salt bridge with residue K61 of the adjacent subunit ...
Xiao-Ping Xu   +8 more
doaj   +2 more sources

Rapamycin-filgrastim combination therapy ameliorates portal hypertension-induced splenomegaly: Role of β actin and S100A9 proteins modulation [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): Thioacetamide (TAA) was administered to induce an animal model of liver disease with secondary splenomegaly to assess the mechanisms underlying the effects of rapamycin and filgrastim when taken separately or in combination on the ...
Shaimaa Abdelrahman   +2 more
doaj   +1 more source

Elevated barometric pressure suppresses cell proliferation by delaying the G2/M phase and weakening integrin-mediated cell adhesion and actin assembly [PDF]

open access: yesArchives of Biological Sciences, 2023
Human cells are continuously exposed to various stress factors in their physiological environment. Evidence suggests that certain mechanical stress can affect cell cycle progression and cell proliferation. However, the signaling pathways involved in this
Son Gwang-ic   +5 more
doaj   +1 more source

Integration of Cardiac Actin Mutants Causing Hypertrophic (p.A295S) and Dilated Cardiomyopathy (p.R312H and p.E361G) into Cellular Structures

open access: yesAntioxidants, 2021
The human mutant cardiac α-actins p.A295S or p.R312H and p.E361G, correlated with hypertrophic or dilated cardiomyopathy, respectively, were expressed by the baculovirus/Sf21 insect cell system and purified to homogeneity.
Constanze Erdmann   +10 more
doaj   +1 more source

Immunohistochemical evaluation of myofibroblasts in odontogenic keratocyst, dentigerous cyst and different clinical variants of ameloblastoma: A comparative study

open access: yesDental Research Journal, 2021
Background: Odontogenic cysts and tumors exhibit varying degrees of aggressiveness in their biological behavior. Odontogenic keratocyst (OKC), dentigerous cyst (DC), ameloblastoma are most common odontogenic cysts and tumors to occur in the oral cavity ...
V V Anusai   +5 more
doaj   +1 more source

The origin of the expressed retrotransposed gene ACTBL2 and its influence on human melanoma cells’ motility and focal adhesion formation

open access: yesScientific Reports, 2021
We have recently found that β-actin-like protein 2 (actbl2) forms complexes with gelsolin in human melanoma cells and can polymerize. Phylogenetic and bioinformatic analyses showed that actbl2 has a common origin with two non-muscle actins, which share a
Natalia Malek   +5 more
doaj   +1 more source

An In Silico Investigation of the Molecular Interactions between Volatile Anesthetics and Actin

open access: yesPharmaceuticals, 2023
Volatile anesthetics (VAs) are medicinal chemistry compounds commonly used to enable surgical procedures for patients who undergo painful treatments and can be partially or fully sedated, remaining in an unconscious state during the operation.
Barbara Truglia   +7 more
doaj   +1 more source

Immunohistochemical analysis of α-SMA and GFAP expression in liver stellate cells [PDF]

open access: yesVojnosanitetski Pregled, 2006
Background/Aim. Liver stellate cells play an important role in hepatic fibrosis, and its progression to cirrhosis. These cells show immunoreactivity with different monoclonal antibodies amongst which the commonest are α-smooth muscle actin (α-SMA) and ...
Tomanović Nada   +2 more
doaj   +1 more source

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