Results 31 to 40 of about 25,641 (263)

Monoclonal antibodies against muscle actin isoforms: epitope identification and analysis of isoform expression by immunoblot and immunostaining in normal and regenerating skeletal muscle [version 2; referees: 3 approved]

open access: yesF1000Research, 2016
Higher vertebrates (mammals and birds) express six different highly conserved actin isoforms that can be classified in three subgroups: 1) sarcomeric actins, α-skeletal (α-SKA) and α-cardiac (α-CAA), 2) smooth muscle actins (SMAs), α-SMA and γ-SMA, and 3)
Christine Chaponnier, Giulio Gabbiani
doaj   +1 more source

The Actin Cytoskeleton and Actin-Based Motility [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2018
The actin cytoskeleton-a collection of actin filaments with their accessory and regulatory proteins-is the primary force-generating machinery in the cell. It can produce pushing (protrusive) forces through coordinated polymerization of multiple actin filaments or pulling (contractile) forces through sliding actin filaments along bipolar filaments of ...
openaire   +2 more sources

The mother of all actins?

open access: yeseLife, 2016
New insights into the structure of filaments made of crenactin, a homolog of actin found in archaea, shed light on how the cytoskeleton might have evolved.
Felipe Merino, Stefan Raunser
doaj   +1 more source

A novel microfluidic flow-cytometry for counting numbers of single-cell β-actins

open access: yesNanotechnology and Precision Engineering, 2020
As a house keeping protein with stable expressions, β-actin is used as a loading control in normalization of western blotting. However, the actual numbers of β-actins at the single-cell level remain elusive.
Lixing Liu   +6 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

TNIK Regulates Cytoskeletal Organization to Promote Focal Adhesion Turnover and Mitosis in Lung Adenocarcinoma

open access: yesFrontiers in Bioscience-Landmark
Background: Lung cancer is the primary cause of cancer-related mortality, but the molecular mechanisms behind this malignancy remain unclear.
Yao Li   +9 more
doaj   +1 more source

A method for rapidly screening functionality of actin mutants and tagged actins [PDF]

open access: yesBiological Procedures Online, 2004
Recombinant production and biochemical analysis of actin mutants has been hampered by the fact that actin has an absolute requirement for the eukaryotic chaperone CCT to reach its native state.
Rommelaere Heidi   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Partially Redundant Actin Genes in Chlamydomonas Control Transition Zone Organization and Flagellum-Directed Traffic

open access: yesCell Reports, 2019
Summary: The unicellular green alga Chlamydomonas reinhardtii is a biflagellated cell with two actin genes: one encoding a conventional actin (IDA5) and the other encoding a divergent novel actin-like protein (NAP1).
Brittany Jack   +4 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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