Choline kinase
WebDec 1, 2005 · Abstract. Choline kinase is overexpressed in breast cancer cells and activated by oncogenes and mitogenic signals, making it a potential target for cancer therapy. Here, we have examined, for the first time, the effects of RNA interference (RNAi)–mediated down-regulation of choline kinase in nonmalignant and malignant … WebFunctional Characterization of Phosphorylation of 69-kDa Human Choline Acetyltransferase at Serine 440 by Protein Kinase C
Choline kinase
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WebCholine kinase (Chk) catalyzes choline phosphorylation to produce PC in phosphatidylcholine (PtdCho) biosynthesis. PtdCho is the most abundant phospholipid in eukaryotic cell membranes and plays a dual role as the structural component of membranes and as a substrate to produce lipid second messengers such as phosphatidic acid and … WebNov 15, 2024 · Choline kinase (ChoK) has been well documented as a major enzyme involved in the anomalous cellular lipid metabolic profile of chronic inflammatory …
WebCholine kinase for PC synthesis de novo—and phosphatidate phosphatase—is regulatory in other organs. 93 Although choline kinase is not rate limiting by itself, plasma choline … WebAug 12, 2024 · Recently, choline kinase (ChoK) has been proposed as a drug target for Gram-positive species generally. The aim of this work was to discover novel, natural sources of inhibitors for bacterial ChoK from tea extracts. We report the first natural bacterial ChoK inhibitor with antimicrobial activity against Streptococcus pneumoniae: quercetin.
WebFeb 3, 2024 · Modifications in enzymes controlling the catabolic and anabolic processes of phosphatidylcholine, for example, PC-specific phospholipase-C (PC-PLC), choline kinase-α (CHK α), glycerophosphocholine phosphodiesterases (GPCPDs), and PC-PLD1, are sometimes linked with the regulatory activity and actions of various choline transporters. WebCholine kinase (CK) is a cytosolic protein that catalyzes the following reaction:: 418 choline + ATP ⇌ phosphocholine + ADP In addition to the phosphorylation of choline, …
WebNov 26, 2013 · Choline kinase-alpha expression was inhibited by specific transient RNA interference in two EOC cell lines, INTOV11 and SKOV3, with known ChoK-alpha …
WebApr 23, 2004 · Choline kinase catalyzes the phosphorylation of choline by ATP, the first committed step in the CDP-choline pathway for phosphatidylcholine biosynthesis. To begin to elucidate the mechanism of catalysis by this enzyme, choline kinase A-2 from Caenorhabditis elegans was analyzed by systematic mutagenesis of highly conserved … halloween kahoot musicWebCholine kinase (ChoKα), an essential enzyme for phosphatidylcholine biosynthesis, is required for cell proliferation and has been implicated in cancer invasiveness. Aggressive behaviour of fibroblast-like synoviocytes (FLS) in rheumatoid arthritis (RA) led us to evaluate whether this metabolic pathway could play a role in RA FLS function and ... halloween kills 2021 yifyWebUsing 13 C-labeled choline and 13 C-magnetic resonance spectroscopy and western blotting, we show increased de novo choline phospholipid (ChoPL) production and activation of PCYT1A (phosphate cytidylyltransferase 1, choline, alpha), the rate-limiting enzyme of phosphatidylcholine (PtdCho) synthesis, during autophagy. halloween karaoke partyWebTarget Information. The major pathway for the biosynthesis of phosphatidylcholine occurs via the CDP-choline pathway. Choline kinase alpha is the initial enzyme in the sequence and may play a regulatory role. This protein also catalyzes the phosphorylation of ethanolamine. For Research Use Only. halloween kdy jeWebJul 1, 2024 · Choline kinase alpha 2 acts as a protein kinase to promote lipolysis of lipid droplets Authors Rui Liu 1 , Jong-Ho Lee 2 , Jingyi Li 3 , Rilei Yu 4 , Lin Tan 5 , Yan Xia 6 , Yanhua Zheng 6 , Xue-Li Bian 7 , Philip L Lorenzi 5 , Qianming Chen 8 , … halloween kekse spinnenWebNov 26, 2013 · Choline kinase is an interesting enzyme at the crossroads of the main growth factor-triggered survival signalling pathways (Ras activation, PI3K signalling) and constitutively activated in some... halloween kikaWebCholine kinase from kidney is a dimer of 42 kDa subunits and also phosphorylates ethanolamine [6]. The cDNA for a rat liver choline kinase, termed R, was cloned and … halloween ketten