Results 21 to 30 of about 259,205 (374)

Monounsaturated Fatty Acid Modification of Wnt Protein: Its Role in Wnt Secretion [PDF]

open access: yesDevelopmental Cell, 2006
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

open access: yesCommunications Biology, 2022
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]

open access: yes, 2012
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]

open access: yesGenes & Development, 1993
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]

open access: yesPLoS Biology, 2006
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]

open access: yesJournal of Cell Biology, 2013
![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

Xenopus frizzled-4S, a splicing variant of Xfz4 is a context-dependent activator and inhibitor of Wnt/β-catenin signaling

open access: yesCell Communication and Signaling, 2005
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]

open access: yes, 2002
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

open access: yesDevelopmental Biology, 1997
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
openaire   +3 more sources

Mutations in the human naked cuticle homolog NKD1 found in colorectal cancer alter Wnt/Dvl/beta-catenin signaling.

open access: yesPLoS ONE, 2009
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

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