Results 81 to 90 of about 129,543 (335)
Sterol transporters at membrane contact sites regulate TORC1 and TORC2 signaling. [PDF]
Membrane contact sites (MCSs) function to facilitate the formation of membrane domains composed of specialized lipids, proteins, and nucleic acids. In cells, membrane domains regulate membrane dynamics and biochemical and signaling pathways.
Murley, Andrew +6 more
core +1 more source
Intranasally administered hUMSC‐derived exosomes modulate the CRYAB–ARRDC3–Drp1 axis, alleviating mitochondrial dysfunction and ferroptosis, enhancing neuronal survival, reducing oxidative stress, and promoting functional recovery in ischemia‐reperfusion injury, offering a promising therapeutic strategy for ischemic stroke.
Rong ji +7 more
wiley +1 more source
The non-canonical Wnt/Ca2+ signaling pathway plays important roles in embryonic development, tissue formation and diseases. However, it is unclear how the Wnt ligand-stimulated, G protein-coupled receptor Frizzled activates phospholipases for calcium ...
Bo Gong +5 more
doaj +1 more source
ARHGAP21 (Rho GTPase activating protein 21) [PDF]
ARHGAP21 is a Rho GTPase-activating protein (RhoGAP). Like other members of the RhoGAP family, ARHGAP21 enhances the intrinsic GTPase activity of small Rho GTPases, leading to their inactivation. ARHGAP21 participates in cellular proliferation, adhesion, migration and vesicle traffic.
Ferreira Pissarra, Mariana +2 more
openaire +2 more sources
Helper and ionizable lipids play a crucial role in determining ApoE binding and subsequent liver tropism and LDLR‐mediated uptake. Ionizable lipids primarily govern the LDLR‐independent uptake pathway. This complementary interplay between lipid components ultimately governs LNP delivery performance and therapeutic efficacy in the liver.
Ashish Sarode +16 more
wiley +1 more source
A Ras-GTPase-Activating Protein SH3-Domain-Binding Protein [PDF]
We report the purification of a Ras-GTPase-activating protein (GAP)-binding protein, G3BP, a ubiquitously expressed cytosolic 68-kDa protein that coimmunoprecipitates with GAP. G3BP physically associates with the SH3 domain of GAP, which previously had been shown to be essential for Ras signaling.
F, Parker +8 more
openaire +2 more sources
So far, yet so close: α-Catenin dimers help migrating cells get together [PDF]
Epithelial cells in tissues use their actin cytoskeletons to stick together, whereas unattached cells make active plasma membrane protrusions to migrate. In this issue, Wood et al. (2017. J. Cell Biol. https://doi.org/10.1083/jcb.201612006) show that the
Benjamin +12 more
core +2 more sources
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton +2 more
wiley +1 more source
Dlc1 interaction with non-muscle myosin heavy chain II-A (Myh9) and Rac1 activation
The Deleted in liver cancer 1 (Dlc1) gene codes for a Rho GTPase-activating protein that also acts as a tumour suppressor gene. Several studies have consistently found that overexpression leads to excessive cell elongation, cytoskeleton changes and ...
Mohammad G. Sabbir +2 more
doaj +1 more source
Small GTP-binding protein Rho-mediated signaling promotes proliferation of rheumatoid synovial fibroblasts [PDF]
Rho is a major small GTP-binding protein that is involved in the regulation of various cell functions, including proliferation and cell migration, through activation of multiple signaling molecules in various types of cells.
Kurose, Hitoshi +4 more
core +2 more sources

