Results 21 to 30 of about 259,205 (374)
Monounsaturated Fatty Acid Modification of Wnt Protein: Its Role in Wnt Secretion [PDF]
The secretion and extracellular transport of Wnt protein are thought to be well-regulated processes. Wnt is known to be acylated with palmitic acid at a conserved cysteine residue (Cys77 in murine Wnt-3a), and this residue appears to be required for the control of extracellular transport. Here, we show that murine Wnt-3a is also acylated at a conserved
Naoto Ueno+8 more
openaire +3 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
Dissecting the impact of Frizzled receptors in Wnt/beta-catenin signaling of human mesenchymal stem cells [PDF]
Wnt/beta-catenin signaling is of fundamental importance in the regulation of self-renewal, migration/invasion, and differentiation of human mesenchymal stem cells (hMSCs).
Capovilla, Simon+8 more
core +2 more sources
Activity of Wnt-1 as a transmembrane protein. [PDF]
The product of the Wnt-1 proto-oncogene is a cysteine-rich glycoprotein that plays a crucial role in the development of the vertebrate central nervous system. Wnt-1 protein is secreted but remains associated with the cell surface and extracellular matrix.
Jan Kitajewski+2 more
openaire +3 more sources
Purified Wnt5a protein activates or inhibits beta-catenin-TCF signaling depending on receptor context. [PDF]
The Wnts comprise a large class of secreted proteins that control essential developmental processes such as embryonic patterning, cell growth, migration, and differentiation.
Amanda J Mikels, Roel Nusse
doaj +1 more source
Spreading around a Wnt protein [PDF]
![Figure][1] In a fly lacking Trol, arrows and arrowheads mark the extra boutons in a neuromuscular junction stained for pre- (purple) and postsynaptic (green) markers. Aproteoglycan helps disperse Wnt proteins during development of the neuromuscular junction, [Kamimura et al.][2 ...
openaire +2 more sources
Background Secreted Frizzled related proteins (SFRPs) are extracellular regulators of Wnt signaling. These proteins contain an N-terminal cysteine rich domain (CRD) highly similar to the CRDs of the Frizzled family of seven-transmembrane proteins that ...
Medina Araceli+3 more
doaj +1 more source
Wnt/beta-catenin/Tcf signaling: A critical pathway in gastrointestinal tumorigenesis [PDF]
Cancers of the gastrointestinal tract, including the liver, bile ducts, and pancreas, constitute the largest group of malignant tumors. Colorectal cancer is one of the most common neoplastic diseases in Western countries and one of the leading causes of ...
Bommer, G., Göke, B., Kolligs, F. T.
core +2 more sources
A Role for WNT Proteins in Induction of Dermomyotome
Dorsoventral patterning of somites into sclerotome and dermomyotome involves antagonistic actions of ventralizing and dorsalizing signals originating from tissues surrounding the somites. The notochord and the floor plate of the neural tube provide a ventralizing signal(s) directing sclerotome development, whereas the surface ectoderm and dorsal neural
Chen-Ming Fan+2 more
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BackgroundMutation of Wnt signal antagonists Apc or Axin activates beta-catenin signaling in many cancers including the majority of human colorectal adenocarcinomas.
Jianhui Guo+13 more
doaj +1 more source