Results 11 to 20 of about 16,295 (141)

Villin: The major microfilament-associated protein of the intestinal microvillus [PDF]

open access: yesProceedings of the National Academy of Sciences, 1979
The major protein associated with actin in the microfilament core of intestinal microvilli has been purified. This protein, for which we propose the name villin, has a polypeptide molecular weight of approximately 95,000. Two arguments suggest that villin may be the microvillus crossfilament protein that links the microfilament core laterally down its ...
A, Bretscher, K, Weber
openaire   +2 more sources

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

Modulation of Microfilament Protein Composition by Transfected Cytoskeletal Actin Genes [PDF]

open access: yesMolecular and Cellular Biology, 1988
HuT-14T is a highly tumorigenic fibroblast cell line which exhibits a reduced steady-state level of beta-actin due to coding mutations in one of two beta-actin alleles. The normal rate of total actin synthesis could be restored in some clones of cells following transfection of the functional beta-actin gene but not following transfection of the ...
S Y, Ng   +4 more
openaire   +2 more sources

Dephosphorylated but not phosphorylated microtubule associated protein MAP1B binds to microfilaments [PDF]

open access: yesFEBS Letters, 1996
We have reported that purified native MAP1B interacts with microtubules but not with microfilaments [Pedrotti and Islam, Cell Motil. Cytoskel. (1995) 30, 301–309]. However, MAP1B can be phosphorylated at multiple sites by casein kinase II (CKII) and proline‐directed protein kinases (PDPK) and immunoblotting studies show that purified native MAP1B is ...
Pedrotti, Barbara, Islam, Khalid
openaire   +2 more sources

Characterization of Human Palladin, a Microfilament-associated Protein

open access: yesMolecular Biology of the Cell, 2001
Actin-containing microfilaments control cell shape, adhesion, and contraction. In striated muscle, α-actinin and other Z-disk proteins coordinate the organization and functions of actin filaments. In smooth muscle and nonmuscle cells, periodic structures termed dense bodies and dense regions, respectively, are thought to serve functions analogous to Z ...
O M, Mykkänen   +6 more
openaire   +3 more sources

Gas2, a growth arrest-specific protein, is a component of the microfilament network system [PDF]

open access: yesThe Journal of cell biology, 1992
In this report we analyze the protein product of a growth arrest-specific gene, gas2, by means of an affinity-purified antibody raised against the protein produced in bacteria. The regulation of Gas2 biosynthesis reflects the pattern of mRNA expression (Schneider, C., R. King, and L. Philipson. 1988. Cell.
BRANCOLINI, Claudio   +2 more
openaire   +3 more sources

An Essential Cytoskeletal Linker Protein Connecting Actin Microfilaments to Intermediate Filaments [PDF]

open access: yesCell, 1996
Typified by rapid degeneration of sensory neurons, dystonia musculorum mice have a defective BPAG1 gene, known to be expressed in epidermis. We report a neuronal splice form, BPAG1n, which localizes to sensory axons. Both isoforms have a coiled-coil rod, followed by a carboxy domain that associates with intermediate filaments.
Yang, Y.   +5 more
openaire   +3 more sources

Raver1, a dual compartment protein, is a ligand for PTB/hnRNPI and microfilament attachment proteins [PDF]

open access: yesThe Journal of Cell Biology, 2001
By screening a yeast two-hybrid library with COOH-terminal fragments of vinculin/metavinculin as the bait, we identified a new protein termed raver1. Raver1 is an 80-kD multidomain protein and widely expressed but to varying amounts in different cell lines. In situ and in vitro, raver1 forms complexes with the microfilament-associated proteins vinculin,
Hüttelmaier, Stefan   +5 more
openaire   +2 more sources

Differential regulation of actin microfilaments by human MICAL proteins

open access: yesJournal of Cell Science, 2012
The Drosophila melanogaster MICAL protein is essential for the neuronal growth cone machinery that functions through plexin- and semaphorin-mediated axonal signaling. Drosophila MICAL is also involved in regulating myofilament organization and synaptic structures, and serves as an actin disassembly factor downstream of plexin-mediated axonal repulsion.
Sai Srinivas Panapakkam, Giridharan   +3 more
openaire   +3 more sources

Regulation of Apicomplexan Microfilament Dynamics by a Minimal Set of Actin‐Binding Proteins [PDF]

open access: yesTraffic, 2006
Efficient and rapid host cell invasion is a prerequisite for an intracellular parasitic life style. Pathogens typically induce receptor‐mediated endocytosis and hijack the force‐transducing system of a host cell to gain access to a replication‐competent niche.
Herwig, Schüler, Kai, Matuschewski
openaire   +2 more sources

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