Results 11 to 20 of about 129,688 (259)

HIF drives lipid deposition and cancer in ccRCC via repression of fatty acid metabolism

open access: yesNature Communications, 2017
Clear cell renal cancers (ccRCC) display elevated intracellular lipid storage. Here the authors show that such lipid accumulation is due to the repression of carnitine palmitoyltransferase 1A (CPT1A) enzyme that impairs fatty acid (FA) transport into the
Weinan Du   +11 more
doaj   +1 more source

Differential regulation of bile acid homeostasis by the farnesoid X receptor in liver and intestine

open access: yesJournal of Lipid Research, 2007
Bile acid concentrations are controlled by a feedback regulatory pathway whereby activation of the farnesoid X receptor (FXR) represses transcription of both the CYP7A1 gene, encoding the rate-limiting enzyme in the classic bile acid synthesis pathway ...
Insook Kim   +7 more
doaj   +1 more source

Conserved mRNA-granule component Scd6 targets Dhh1 to repress translation initiation and activates Dcp2-mediated mRNA decay in vivo.

open access: yesPLoS Genetics, 2018
Scd6 protein family members are evolutionarily conserved components of translationally silent mRNA granules. Yeast Scd6 interacts with Dcp2 and Dhh1, respectively a subunit and a regulator of the mRNA decapping enzyme, and also associates with ...
Quira Zeidan   +5 more
doaj   +1 more source

ERG-associated protein with SET domain (ESET)-Oct4 interaction regulates pluripotency and represses the trophectoderm lineage

open access: yesEpigenetics & Chromatin, 2009
Background Pluripotency, the capacity for indefinite self-renewal and differentiation into diverse cell types is a unique state exhibited by embryonic stem (ES) cells.
Yeap Leng-Siew   +2 more
doaj   +1 more source

The Methyltransferase Setd8 Is Essential for Erythroblast Survival and Maturation

open access: yesCell Reports, 2017
Erythropoiesis is a highly regulated process that generates enucleate red blood cells from committed erythroid progenitors. Chromatin condensation culminating in enucleation is a defining feature of this process.
Jeffrey Malik   +4 more
doaj   +1 more source

TetR Regulated in vivo Repression Technology to Identify Conditional Gene Silencing in Genetically Engineerable Bacteria Using Vibrio cholerae Murine Infections as Model System

open access: yesBio-Protocol, 2020
Investigation of bacterial gene regulation upon environmental changes is still a challenging task. For example, Vibrio cholerae, a pathogen of the human gastrointestinal tract, faces diverse transient conditions in different compartments upon oral ...
Franz Zingl   +3 more
doaj   +1 more source

Transcriptional Repression of Catalase in Mouse Skin Tumor Progression

open access: yesNeoplasia: An International Journal for Oncology Research, 2004
Previous studies in our laboratory have shown that the elevation of reactive oxygen species levels and the repression of the antioxidant enzyme, catalase, played a critical role in the in vitro progression of benign papilloma cells to malignant carcinoma
Kevin A. Kwei   +3 more
doaj   +1 more source

Catabolite repression of enzyme synthesis does not prevent sporulation [PDF]

open access: yesJournal of Bacteriology, 1980
In the presence of excess glucose, a decrease of guanine nucleotides in Bacillus subtilis initiated sporulation but did not prevent catabolite repression of three enzymes. Therefore, the ultimate mechanism(s) repressing enzyme synthesis differs from that suppressing sporulation.
J M, Lopez, B, Uratani-Wong, E, Freese
openaire   +2 more sources

Differential Evolution of α-Glucan Water Dikinase (GWD) in Plants

open access: yesPlants, 2020
The alpha-glucan water dikinase (GWD) enzyme catalyzes starch phosphorylation, an integral step in transitory starch degradation. The high phosphate content in stored starch has great industrial value, due to its physio–chemical properties making it more
Muyiwa S. Adegbaju   +4 more
doaj   +1 more source

The UBC9 E2 SUMO conjugating enzyme binds the PR-Set7 histone methyltransferase to facilitate target gene repression. [PDF]

open access: yesPLoS ONE, 2011
PR-Set7/Set8/KMT5a is a chromatin-modifying enzyme that specifically monomethylates lysine 20 of histone H4 (H4K20me1). In this study we attempted to identify PR-Set7-interacting proteins reasoning that these proteins would provide important insights ...
Tanya M Spektor   +3 more
doaj   +1 more source

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