Results 31 to 40 of about 311,782 (303)

cis-acting sequences and trans-acting factors in the localization of mRNA for mitochondrial ribosomal proteins [PDF]

open access: yes, 2008
mRNA localization is a conserved post-transcriptional process crucial for a variety of systems. Although several mechanisms have been identified, emerging evidence suggests that most transcripts reach the protein functional site by moving along ...
AMORESANO, ANGELA   +5 more
core   +1 more source

Nanoclustering as a dominant feature of plasma membrane organization [PDF]

open access: yes, 2014
Early studies have revealed that some mammalian plasma membrane proteins exist in small nanoclusters. The advent of super-resolution microscopy has corroborated and extended this picture, and led to the suggestion that many, if not most, membrane ...
Cambi, Alessandra   +4 more
core   +5 more sources

Filamin A in platelets: Bridging the (signaling) gap between the plasma membrane and the actin cytoskeleton

open access: yesFrontiers in Molecular Biosciences, 2022
Platelets are anucleate cells that are essential for hemostasis and wound healing. Upon activation of the cell surface receptors by their corresponding extracellular ligands, platelets undergo rapid shape change driven by the actin cytoskeleton; this ...
Enoli De Silva   +8 more
doaj   +1 more source

SILAC-based proteomic quantification of chemoattractant-induced cytoskeleton dynamics on a second to minute timescale [PDF]

open access: yes, 2014
Cytoskeletal dynamics during cell behaviours ranging from endocytosis and exocytosis to cell division and movement is controlled by a complex network of signalling pathways, the full details of which are as yet unresolved.
A Bagorda   +60 more
core   +3 more sources

PFA fixation enables artifact-free super-resolution imaging of the actin cytoskeleton and associated proteins

open access: yesBiology Open, 2016
Super-resolution microscopy (SRM) allows precise localization of proteins in cellular organelles and structures, including the actin cytoskeleton. Yet sample preparation protocols for SRM are rather anecdotal and still being optimized.
Daniela Leyton-Puig   +5 more
doaj   +1 more source

Alteration of the cortical actin cytoskeleton deregulates Ca2+ signaling, monospermic fertilization, and sperm entry. [PDF]

open access: yesPLoS ONE, 2008
BackgroundWhen preparing for fertilization, oocytes undergo meiotic maturation during which structural changes occur in the endoplasmic reticulum (ER) that lead to a more efficient calcium response. During meiotic maturation and subsequent fertilization,
A Puppo   +4 more
doaj   +1 more source

RNA-dependent association with myosin IIA promotes F-actin-guided trafficking of the ELAV-like protein HuR to polysomes [PDF]

open access: yes, 2013
The role of the mRNA-binding protein human antigen R (HuR) in stabilization and translation of AU-rich elements (ARE) containing mRNAs is well established.
Doller, Anke   +3 more
core   +1 more source

When fat is not bad: the regulation of actin dynamics by phospholipid signaling molecules

open access: yesFrontiers in Plant Science, 2014
The actin cytoskeleton plays a key role in the plant morphogenesis and is involved in polar cell growth, movement of subcellular organelles, cell division, and plant defense.
Roman ePleskot   +3 more
doaj   +1 more source

Intrinsic Resistance of Chronic Lymphocytic Leukemia Cells to NK Cell-Mediated Lysis Can Be Overcome In Vitro by Pharmacological Inhibition of Cdc42-Induced Actin Cytoskeleton Remodeling

open access: yesFrontiers in Immunology, 2021
Natural killer (NK) cells are innate effector lymphocytes with strong antitumor effects against hematologic malignancies such as chronic lymphocytic leukemia (CLL). However, NK cells fail to control CLL progression on the long term.
Hannah Wurzer   +16 more
doaj   +1 more source

Actin Cytoskeleton and Golgi Involvement in Barley stripe mosaic virus Movement and Cell Wall Localization of Triple Gene Block Proteins. [PDF]

open access: yes, 2013
Barley stripe mosaic virus (BSMV) induces massive actin filament thickening at the infection front of infected Nicotiana benthamiana leaves. To determine the mechanisms leading to actin remodeling, fluorescent protein fusions of the BSMV triple gene ...
Bae, Hanhong   +10 more
core   +2 more sources

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