Results 11 to 20 of about 2,538 (255)
Mammalian SIRT1 Represses Forkhead Transcription Factors [PDF]
The NAD-dependent deacetylase SIR2 and the forkhead transcription factor DAF-16 regulate lifespan in model organisms, such as yeast and C. elegans. Here we show that the mammalian SIR2 ortholog SIRT1 deacetylates and represses the activity of the forkhead transcription factor Foxo3a and other mammalian forkhead factors. This regulation appears to be in
Nullin Divecha +2 more
exaly +6 more sources
Forkhead transcription factors in ovarian function [PDF]
Abstract Since the discovery of the conserved forkhead (Fkh) DNA binding domain more than 20 years ago, members of the Fkh or forkhead box (FOX) family of transcription factors have been shown to act as important regulators of numerous developmental and homeostatic processes.
Nina Henriette, Uhlenhaut +1 more
openaire +3 more sources
Forkhead Transcription Factors and Cardiovascular Biology [PDF]
The Forkhead family of transcription factors modulates a wide variety of cellular functions in cardiovascular tissues. In this review article, we discuss recent advances in our understanding of regulation provided by the forkhead factors in cardiac myocytes and vascular cells.
Kyriakos N Papanicolaou +2 more
exaly +3 more sources
Phylogenetic analysis of forkhead transcription factors in the Panarthropoda [PDF]
AbstractFox genes encode transcription factors that contain a DNA binding domain, the forkhead domain, and are known from diverse animal species. The exact homology of the Fox genes of different species is debated and this makes inferences about the evolution of the Fox genes, and their duplications and losses difficult.
Christoph Schomburg +2 more
openaire +4 more sources
Forkhead box transcription factor, class O (FOXO) is a mammalian homologue of DAF-16, which is known to regulate the lifespan of Caenorhabditis elegans and includes subfamilies of forkhead transcription factors such as AFX, FKHRL1, and FKHR.
Kohji Fukunaga +2 more
doaj +2 more sources
DNA-binding specificity changes in the evolution of forkhead transcription factors [PDF]
The evolution of transcriptional regulatory networks entails the expansion and diversification of transcription factor (TF) families. The forkhead family of TFs, defined by a highly conserved winged helix DNA-binding domain (DBD), has diverged into dozens of subfamilies in animals, fungi, and related protists.
Nakagawa, So +4 more
openaire +6 more sources
Unveiling Forkhead-mediated regulation of yeast cell cycle and metabolic networks
Transcription factors are regulators of the cell’s genomic landscape. By switching single genes or entire molecular pathways on or off, transcription factors modulate the precise timing of their activation.
Matteo Barberis, Thierry D.G.A. Mondeel
doaj +1 more source
Forkhead transcription factors and ageing [PDF]
Mutations in single genes and environmental interventions can extend healthy lifespan in laboratory model organisms. Some of the mechanisms involved show evolutionary conservation, opening the way to using simpler invertebrates to understand human ageing.
L, Partridge, J C, Brüning
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The foxa2 gene controls the birth and spontaneous degeneration of dopamine neurons in old age. [PDF]
Parkinson disease affects more than 1% of the population over 60 y old. The dominant models for Parkinson disease are based on the use of chemical toxins to kill dopamine neurons, but do not address the risk factors that normally increase with age ...
Raja Kittappa +3 more
doaj +1 more source
Networks of interacting molecules organize topology, amount, and timing of biological functions. Systems biology concepts required to pin down ‘network motifs’ or ‘design principles’ for time-dependent processes have been developed for the cell division ...
Matteo Barberis
doaj +1 more source

