Results 21 to 30 of about 26,882 (189)

Myeloid Translocation Gene Family Members Associate with T-Cell Factors (TCFs) and Influence TCF-Dependent Transcription [PDF]

open access: yesMolecular and Cellular Biology, 2008
Canonical Wnt signaling is mediated by a molecular "switch" that regulates the transcriptional properties of the T-cell factor (TCF) family of DNA-binding proteins. Members of the myeloid translocation gene (MTG) family of transcriptional corepressors are frequently disrupted by chromosomal translocations in acute myeloid leukemia, whereas MTG16 may be
Amy C, Moore   +9 more
openaire   +2 more sources

The Transcription Factor TCF1 Preserves the Effector Function of Exhausted CD8 T Cells During Chronic Viral Infection

open access: yesFrontiers in Immunology, 2019
The long-term persistence of viral antigens drives virus-specific CD8 T cell exhaustion during chronic viral infection. Yet exhausted, CD8 T cells are still endowed with certain levels of effector function, by which they can keep viral replication in ...
Yifei Wang   +17 more
doaj   +1 more source

The intestine-specific transcription factor Cdx2 inhibits β-catenin/TCF transcriptional activity by disrupting the β-catenin–TCF protein complex [PDF]

open access: yesCarcinogenesis, 2009
Cdx2 is an intestine-specific transcription factor known to regulate proliferation and differentiation. We have reported previously that Cdx2 limits the proliferation of human colon cancer cells by inhibiting the transcriptional activity of the beta-catenin-T-cell factor (TCF) bipartite complex. Herein we further elucidate this mechanism.
Rong-Jun, Guo   +4 more
openaire   +2 more sources

TCF7L1 Accelerates Smooth Muscle Cell Phenotypic Switching and Aggravates Abdominal Aortic Aneurysms

open access: yesJACC: Basic to Translational Science, 2023
Summary: Phenotypic switching of vascular smooth muscle cells is a central process in abdominal aortic aneurysm (AAA) pathology. We found that knockdown TCF7L1 (transcription factor 7-like 1), a member of the TCF/LEF (T cell factor/lymphoid enhancer ...
Jing Wang, MM   +7 more
doaj   +1 more source

Subfunctionalization and neofunctionalization of vertebrate Lef/Tcf transcription factors

open access: yesDevelopmental Biology, 2012
Invertebrates express a multitude of Wnt ligands and all Wnt/β-catenin signaling pathways converge to only one nuclear Lef/Tcf. In vertebrates, however, four distinct Lef/Tcfs, i.e. Tcf-1, Lef, Tcf-3, and Tcf-4 fulfill this function. At present, it is largely unknown to what extent the various Lef/Tcfs are functionally similar or diversified in ...
Klingel, Susanne   +5 more
openaire   +2 more sources

Structure-function analysis of the C-clamp of TCF/Pangolin in Wnt/ß-catenin signaling. [PDF]

open access: yesPLoS ONE, 2014
The evolutionarily conserved Wnt/ß-catenin (Wnt/ß-cat) pathway plays an important role in animal development in metazoans. Many Wnt targets are regulated by members of the TCF/LEF1 (TCF) family of transcription factors.
Aditi J Ravindranath, Ken M Cadigan
doaj   +1 more source

Differential binding of Lef1 and Msx1/2 transcription factors to Dkk1 CNEs correlates with reporter gene expression in vivo. [PDF]

open access: yesPLoS ONE, 2014
Besides the active Wnt signalling itself, the extracellular inhibition by Dkk1 is important for various embryonic developmental processes, such as optic vesicle differentiation and facial outgrowth.
Oliver Lieven   +3 more
doaj   +1 more source

Sox17 and β-catenin co-occupy Wnt-responsive enhancers to govern the endoderm gene regulatory network

open access: yeseLife, 2020
Lineage specification is governed by gene regulatory networks (GRNs) that integrate the activity of signaling effectors and transcription factors (TFs) on enhancers.
Shreyasi Mukherjee   +11 more
doaj   +1 more source

Hepatic expression of glutamine synthetase in rats is controlled by STAT5 and TCF transcription factors† [PDF]

open access: yesHepatology, 2006
In mammalian liver, high glutamine synthetase (GS) expression is restricted to hepatocytes surrounding the terminal venules. The most important enhancer of the GS gene is located approximately 2520 base pairs (bp) upstream from the transcriptional start point. The nature of the transcription factors that bind to the enhancers has remained enigmatic. In
Max, Werth   +2 more
openaire   +2 more sources

Regulation of TCF ETS-domain transcription factors by helix-loop-helix motifs [PDF]

open access: yesNucleic Acids Research, 2003
DNA binding by the ternary complex factor (TCF) subfamily of ETS-domain transcription factors is tightly regulated by intramolecular and intermolecular interactions. The helix-loop-helix (HLH)-containing Id proteins are trans-acting negative regulators of DNA binding by the TCFs.
Stinson J   +5 more
openaire   +4 more sources

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