Results 31 to 40 of about 13,668 (163)
The CCR4–NOT Deadenylase Complex Maintains Adipocyte Identity [PDF]
Shortening of poly(A) tails triggers mRNA degradation; hence, mRNA deadenylation regulates many biological events. In the present study, we generated mice lacking the Cnot1 gene, which encodes an essential scaffold subunit of the CCR4–NOT deadenylase complex in adipose tissues (Cnot1-AKO mice) and we examined the role of CCR4–NOT in adipocyte function.
Akinori Takahashi +7 more
openaire +2 more sources
The Ccr4-Not Complex Regulates Skn7 through Srb10 Kinase [PDF]
ABSTRACT The Ccr4-Not complex is a multifunctional regulatory platform composed of nine subunits that controls diverse cellular events including mRNA degradation, protein ubiquitination, and transcription. In this study, we identified the yeast Saccharomyces cerevisiae osmotic and oxidative stress ...
Lenssen, Eve +4 more
openaire +3 more sources
RNF219 regulates CCR4-NOT function in mRNA translation and deadenylation
Post-transcriptional regulatory mechanisms play a role in many biological contexts through the control of mRNA degradation, translation and localization.
Aude Guénolé +7 more
doaj +1 more source
The multifunctional Ccr4–Not complex directly promotes transcription elongation [PDF]
The Ccr4–Not complex has been implicated in the control of multiple steps of mRNA metabolism; however, its functions in transcription remain ambiguous. The discovery that Ccr4/Pop2 is the major cytoplasmic mRNA deadenylase and the detection of Not proteins within mRNA processing bodies have raised questions about the roles of the Ccr4–Not complex in ...
Jennifer A, Kruk +4 more
openaire +2 more sources
Ccr4-Not complex: the control freak of eukaryotic cells [PDF]
The purpose of this review is to provide an analysis of the latest developments on the functions of the carbon catabolite-repression 4-Not (Ccr4-Not) complex in regulating eukaryotic gene expression. Ccr4-Not is a nine-subunit protein complex that is conserved in sequence and function throughout the eukaryotic kingdom.
Jason E, Miller, Joseph C, Reese
openaire +2 more sources
The Ccr4-Not Complex: Architecture and Structural Insights
The Ccr4-Not complex is an essential multi-subunit protein complex that plays a fundamental role in eukaryotic mRNA metabolism and has a multitude of different roles that impact eukaryotic gene expression . It has a conserved core of three Not proteins, the Ccr4 protein, and two Ccr4 associated factors, Caf1 and Caf40.
Collart, Martine, Panasenko, Olesya
openaire +4 more sources
The Not4 E3 ligase and CCR4 deadenylase play distinct roles in protein quality control. [PDF]
Eukaryotic cells control their proteome by regulating protein production and protein clearance. Protein production is determined to a large extent by mRNA levels, whereas protein degradation depends mostly upon the proteasome.
David Halter +2 more
doaj +1 more source
Ccr4-not regulates RNA polymerase I transcription and couples nutrient signaling to the control of ribosomal RNA biogenesis. [PDF]
Ribosomal RNA synthesis is controlled by nutrient signaling through the mechanistic target of rapamycin complex 1 (mTORC1) pathway. mTORC1 regulates ribosomal RNA expression by affecting RNA Polymerase I (Pol I)-dependent transcription of the ribosomal ...
R Nicholas Laribee +3 more
doaj +1 more source
Ccr4, a component of the Ccr4-Not cytoplasmic deadenylase complex, is known to be required for the cell wall integrity (CWI) pathway in the budding yeast Saccharomyces cerevisiae.
Xia Li +6 more
doaj +1 more source
The structural basis for deadenylation by the CCR4-NOT complex [PDF]
The CCR4-NOT complex is a highly conserved, multifunctional machinery controlling mRNA metabolism. Its components have been implicated in several aspects of mRNA and protein expression, including transcription initiation, elongation, mRNA degradation, ubiquitination, and protein modification.
Mark, Bartlam, Tadashi, Yamamoto
openaire +2 more sources

