Summary: Appropriate cytoskeletal organization is essential for vascular smooth muscle cell (VSMC) conditions such as hypertension. This study identifies FXR1 as a key protein linking cytoskeletal dynamics with mRNA stability.
Amanda St. Paul +8 more
doaj +1 more source
Cytoskeletal Expression and Remodeling in Pluripotent Stem Cells. [PDF]
Many emerging cell-based therapies are based on pluripotent stem cells, though complete understanding of the properties of these cells is lacking. In these cells, much is still unknown about the cytoskeletal network, which governs the mechanoresponse ...
Liana C Boraas +3 more
doaj +1 more source
Specific integrin alpha and beta chain phosphorylations regulate LFA-1 activation through affinity-dependent and -independent mechanisms [PDF]
Integrins are adhesion receptors that are crucial to the functions of multicellular organisms. Integrin-mediated adhesion is a complex process that involves both affinity regulation and cytoskeletal coupling, but the molecular mechanisms behind this ...
Susanna C. Fagerholm +11 more
core +1 more source
RBC-NOS-dependent S-nitrosylation of cytoskeletal proteins improves RBC deformability. [PDF]
BACKGROUND: Red blood cells (RBC) possess a nitric oxide synthase (RBC-NOS) whose activation depends on the PI3-kinase/Akt kinase pathway. RBC-NOS-produced NO exhibits important biological functions like maintaining RBC deformability.
Marijke Grau +6 more
doaj +1 more source
Modulation of Phosducin-Like Protein 3 (PhLP3) Levels Promotes Cytoskeletal Remodelling in a MAPK and RhoA-Dependent Manner [PDF]
Background Phosducin-like protein 3 (PhLP3) forms a ternary complex with the ATP-dependent molecular chaperone CCT and its folding client tubulin. In vitro studies suggest PhLP3 plays an inhibitory role in ?-tubulin folding while conversely in vivo ...
C Mark Smales +14 more
core +1 more source
The Emerging Role of the Cytoskeleton in Chromosome Dynamics
Chromosomes underlie a dynamic organization that fulfills functional roles in processes like transcription, DNA repair, nuclear envelope stability, and cell division.
Maya Spichal, Emmanuelle Fabre
doaj +1 more source
SILAC-based proteomic quantification of chemoattractant-induced cytoskeleton dynamics on a second to minute timescale [PDF]
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.
Sobczyk, Grzegorz J. +2 more
core +1 more source
Myofibroblasts, specialized cells that play important roles in wound healing and fibrosis, can develop from epithelial cells through an epithelial-mesenchymal transition (EMT).
Joseph W O'Connor, Esther W Gomez
doaj +1 more source
Cytoskeletal disorganization underlies PABPN1-mediated myogenic disability
Muscle wasting and atrophy are regulated by multiple molecular processes, including mRNA processing. Reduced levels of the polyadenylation binding protein nucleus 1 (PABPN1), a multifactorial regulator of mRNA processing, cause muscle atrophy.
Cyriel Sebastiaan Olie +10 more
doaj +1 more source
The apical submembrane cytoskeleton participates in the organization of the apical pole in epithelial cells [PDF]
In a previous publication (Rodriguez, M.L., M. Brignoni, and P.J.I. Salas. 1994. J. Cell Sci. 107: 3145-3151), we described the existence of a terminal web-like structure in nonbrush border cells, which comprises a specifically apical cytokeratin ...
Ana L. Viciana +14 more
core +1 more source

