
APC controls Wnt-induced β-catenin destruction complex
Feb 19, 2020 · APC is an essential component of a cytoplasmic protein complex that targets β-catenin for destruction. Following Wnt ligand presentation, this complex is inhibited. However, …
Identification of ICAT as an APC Inhibitor, Revealing Wnt …
Oct 4, 2018 · ICAT blocks β-catenin-APC interaction and prevents β-catenin-mediated APC-Axin interaction, enhancing stabilization of β-catenin in cells harboring truncated APC or stimulated …
SMYD2 suppresses APC2 expression to activate the Wnt/β-catenin …
The expression of adenomatous polyposis coli 2 (APC2), an inhibitor of the Wnt/β-catenin pathway, was suppressed by SMYD2 overexpression. Overexpression of SMYD2 activated …
Adenomatous Polyposis Coli (APC) Differentially Regulates β-Catenin …
APC binds β-catenin and is involved in the Axin complex, suggesting that APC regulates β-catenin phosphorylation. Some evidence also suggests that APC regulates β-catenin nuclear …
Nuclear-cytoplasmic shuttling of APC regulates β-catenin ... - Nature
Aug 17, 2000 · APC suppresses tumour progression by promoting degradation of the oncogenic transcriptional activator β-catenin. APC gene mutations can lead to abnormally high levels of β …
Functional redundancy between Apc and Apc2 regulates tissue
Oct 3, 2016 · Both adenomatous polyposis coli (APC) and APC2 can regulate β-catenin/Wnt signaling 12, 13, 14 and both are expressed in human mammary epithelium. 15, 16, 17 …
Identification of APC2, a homologue of the adenomatous …
Jan 28, 1999 · In colon carcinoma cells, loss of APC leads to the accumulation of βcatenin in the nucleus, where it binds to and activates the Tcf-4 transcription factor (reviewed in [1,2]. Here, …
Molecular mechanisms of β-catenin recognition by adenomatous …
Nov 11, 2001 · APC binds to β-catenin through a series of homologous 15 and 20 amino acid repeats. We have determined the crystal structure of a 15 amino acid β-catenin binding repeat …
Wnt/Beta-Catenin Signaling Regulation and a Role for …
Feb 25, 2019 · Wnt/β-Catenin signaling plays key roles in tissue homeostasis and cell fate decisions in embryonic and post-embryonic development across the animal kingdom. As a …
Testing models of the APC tumor suppressor/β-catenin …
Here we test these models by generating a Drosophila APC2 mutant lacking all β-catenin-binding 20Rs and performing functional studies in human colon cancer cell lines and Drosophila …