Results 21 to 30 of about 1,874,468 (294)

Maternal Wnt/β-catenin signaling coactivates transcription through NF-κB binding sites during Xenopus axis formation. [PDF]

open access: yes, 2012
Maternal Wnt/β-Catenin signaling establishes a program of dorsal-specific gene expression required for axial patterning in Xenopus. We previously reported that a subset of dorsally expressed genes depends not only on Wnt/β-Catenin stimulation, but also ...
Rupp, Ralph A. W.   +11 more
core   +2 more sources

Dissecting the roles of WNT signaling in breast cancer using "in vitro" and "in vivo" experimental models [PDF]

open access: yes, 2009
Canonical WNT pathway regulates expression of target genes by modulating intracellular amount of β-catenin. Without WNT pathway activation, a so-called “destruction complex” including APC and Axin facilitates the degradation of β-catenin. Upon binding of
Matsuda, Yutaka
core   +1 more source

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

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

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

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

Augmenting endogenous wnt signaling improves skin wound healing [PDF]

open access: yes, 2013
Wnt signaling is required for both the development and homeostasis of the skin, yet its contribution to skin wound repair remains controversial. By employing Axin2(LacZ/+) reporter mice we evaluated the spatial and temporal distribution patterns of Wnt ...
Manzano Wilfred R.   +57 more
core   +2 more sources

Wnts in adult brain: from synaptic plasticity to cognitive deficiencies

open access: yesFrontiers in Cellular Neuroscience, 2013
During development of the central nervous system the Wnt signaling pathway has been implicated in a wide spectrum of physiological processes, including neuronal connectivity and synapse formation.
Carolina A. Oliva   +2 more
doaj   +1 more source

Human naive CD8 T cells down-regulate expression of the WNT pathway transcription factors lymphoid enhancer binding factor 1 and transcription factor 7 (T cell factor-1) following antigen encounter in vitro and in vivo [PDF]

open access: yes, 2006
The transcription factors lymphoid enhancer binding factor 1 (LEF1) and transcription factor 7 (TCF7) (T cell factor-1 (TCF-1)) are downstream effectors of the WNT signaling pathway, which is a critical regulator of T cell development in the thymus.
Freeman, Tom   +5 more
core   +1 more source

Insight into the WNT system and its drug related response

open access: yesReumatismo, 2013
The WNT signalling pathway is a complex system for transferring information for DNA expression from the cell surface receptors to cytoplasm and then to the nucleus.
S. Tamanini   +5 more
doaj   +1 more source

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