Results 21 to 30 of about 19,373 (224)
Frizzled-9 impairs acetylcholine receptor clustering in skeletal muscle cells [PDF]
Cumulative evidence indicates that Wnt pathways play crucial and diverse roles to assemble the neuromuscular junction (NMJ), a peripheral synapse characterized by the clustering of acetylcholine receptors (AChR) on postsynaptic densities. The molecular determinants of Wnt effects at the NMJ are still to be fully elucidated.
Evelyn C. Avilés +9 more
openalex +8 more sources
Frizzled receptors in neurons: From growth cones to the synapse
AbstractThe Wnt signaling pathway has been implicated in several different aspects of neural development and function, including dendrite morphogenesis, axonal growth and guidance, synaptogenesis and synaptic plasticity. Here, we studied several Frizzled Wnt receptors and determined their differential expression during hippocampal development.
Lorena Varela‐Nallar +3 more
openalex +10 more sources
Inhibition of Wnt/β-catenin signaling by a soluble collagen-derived frizzled domain interacting with Wnt3a and the receptors frizzled 1 and 8. [PDF]
The Wnt/β-catenin pathway controls cell proliferation, death and differentiation. Several families of extracellular proteins can antagonize Wnt/β-catenin signaling, including the decoy receptors known as secreted frizzled related proteins (SFRPs), which ...
Ismaïl Hendaoui +8 more
doaj +1 more source
FZD4 (frizzled class receptor 4) [PDF]
Fzd4 is a receptor for Wnt proteins, belonging to the frizzled receptors family. Its stimulation can activate both Wnt/β-catenin canonical and Wnt/Ca2+ non canonical pathways. This receptor plays an important role in the development processes, in particular in the retinal vascularization: it binds the Norrin ligand, a Wnt-unrelated growth factor, and ...
A. Beghini, A. Cassaro
openaire +2 more sources
Expression analysis of chick Frizzled receptors during spinal cord development [PDF]
Frizzleds (Fzds) are transmembrane receptors that can transduce signals dependent upon binding of Wnts, a large family of secreted glycoproteins homologous to the Drosophila wingless gene. FZDs are critical for a wide variety of normal and pathological developmental processes. In the nervous system, Wnts and Frizzleds play an important role in anterior-
Abdulmajeed Fahad Alrefaei +2 more
openaire +4 more sources
Residue 6.43 defines receptor function in class F GPCRs
The class Frizzled of G protein-coupled receptors (GPCRs) consist of ten Frizzled (FZD1-10) subtypes and Smoothened (SMO). Here the Schulte laboratory demonstrates that FZDs differ substantially from SMO in receptor activation-associated conformational ...
Ainoleena Turku +4 more
doaj +1 more source
Frizzled-1 receptor regulates adult hippocampal neurogenesis [PDF]
In the adult hippocampus new neurons are continuously generated from neural stem cells (NSCs) present at the subgranular zone of the dentate gyrus. This process is controlled by Wnt signaling, which plays a complex role in regulating multiple steps of neurogenesis including maintenance, proliferation and differentiation of progenitor cells and the ...
Mardones, Muriel D. +8 more
openaire +5 more sources
Functional role of the Frizzled linker domain in the Wnt signaling pathway
The linker domain of Frizzled receptors has a varying effect on the functional levels of canonical and non-canonical Wnt signaling, with FZD chimeras influencing the binding of Wnt proteins and the recruitment of proteins regulating downstream signaling.
Seung-Bum Ko +7 more
doaj +1 more source
Fatty acid recognition in the Frizzled receptor family [PDF]
Wnt signaling regulates physiological processes ranging from cell differentiation to bone formation. Dysregulation of Wnt signaling is linked to several human ailments, including colorectal, pancreatic, and breast cancers. As such, modulation of this pathway has been an attractive strategy for therapeutic development of anticancer agents.
Aaron H. Nile, Rami N. Hannoush
openaire +2 more sources

