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Cytochalasin b glucose uptake

WebJun 18, 2024 · The glucose transporter GLUT1, a plasma membrane protein that mediates glucose homeostasis in mammalian cells, is responsible for constitutive uptake of glucose into many tissues and organs. Many studies have focused on its vital physiological functions and close relationship with diseases. WebCytochalasin B, CAS: 14930-96-2, is a cell-permeable fungal toxin used in actin polymerization studies and cytological research.. Cited in 16 publications ... Effect of cytochalasin B on glucose uptake, utilization, oxidation and insulinotropic action in tumoral insulin-producing cells. Malaisse, WJ., et al. 1987. Cell Biochem Funct. 5: 183-7.

Cytochalasin B: Inhibition of Glucose and Glucosamine Transport

WebCytochalasin B has been shown to potently inhibit the transport of glucose, deoxyglucose, and glucosamine by Novikoff hepatoma cells in suspension culture without affecting their … WebAbstract. Cytochalasin B (17-3 microM) virtually abolished 3-O-methyl-D- [U-14C]glucose uptake and D- [5-3H]glucose utilization in tumoral insulin-producing cells of the RINm5F … greek church pensacola fl https://phillybassdent.com

Analysis of Insulin-Stimulated Glucose Uptake in

WebMay 13, 2024 · Insulin stimulates glucose uptake by acutely upregulating GLUT4 surface levels mainly through increased exocytosis of GSVs and decreased endocytosis 33, 34. A single GLUT4 molecule during its... WebCytochalasin B (17·3 μ M) virtually abolished 3- O -methyl- D - [U- 14 C]glucose uptake and D - [5- 3 H]glucose utilization in tumoral insulin-producing cells of the RINm5F line. … WebMar 5, 2010 · When expressed in S. cerevisae, rat GLUT1 showed a Km for D -glucose of 3.4 mM and transport was inhibited by cytochalasin B (IC50 = 0.44 μM), HgCl 2 (IC50 = 3.5 μM), phloretin (IC50 = 49 μM), and … greek church south dakota facebook

The protein family of glucose transport facilitators: It

Category:Bioluminescent-based imaging and quantification …

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Cytochalasin b glucose uptake

Cytochalasin B: Inhibition of Glucose and Glucosamine Transport

WebMay 23, 2003 · Glucose levels dropped even in the presence of the transport inhibitor cytochalasin B, indicating rapid metabolism. Consistently, the addition of 2 … WebVisfatin stimuli also enhanced intracellular NAD levels, and treatment with FK866, which is a specific inhibitor of nicotinamide phosphoribosyltransferase (Nampt), significantly inhibited visfatin-induced NAD synthesis and glucose uptake. Visfatin treatment increased glucose transporter-1 (GLUT-1) protein expression in isolated cellular ...

Cytochalasin b glucose uptake

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WebJul 1, 1974 · Cytochalasin B in this concentration suppresses multiplication rates in a nutrient medium consisting of 2 % proteose peptone, but multiplication is unaffected if … WebMay 13, 2024 · A bioluminescent glucose-uptake probe enables accurate, real-time, non-invasive longitudinal imaging of d-glucose absorption both in vitro and in vivo. ... To examine the effect of cytochalasin B ...

Web(B) Glucose uptake was assayed by incubation of control, cytochalasin B-, and cytochalasin D-treated Jurkat cells in the presence of 2-deoxy-D [1-3H]glucose (5 μM) … WebThe widely expressed mammalian glucose transporter, GLUT1, can be acutely activated in L929 fibroblast cells by a variety of conditions, including glucose deprivation, or treatment with various respiration inhibitors.Known thiol reactive compounds including phenylarsine oxide and nitroxyl are the fastest acting stimulators of glucose uptake, implicating …

WebFeb 1, 2013 · RBCs from Atlantic salmon showed a linear relationship between glucose uptake and extracellular glucose level, but exhibited clear inhibition of glucose metabolism by cytochalasin B and phloretin, suggesting a component of facilitated glucose transport that is more elusive to detect. WebFeb 27, 2024 · The present study was conducted to explore the mechanism of nano-Zn absorption and its influence on lipid metabolism in the intestine of yellow catfish Pelteobagrus fulvidraco. Compared to ZnSO4, dietary nano-Zn addition increased the triglyceride (TG) content, enzymatic activities of malic enzyme (ME) and fatty acid …

WebIn vitro and in vivo study of phloretin-induced apoptosis in human liver cancer cells involving inhibition of type II glucose transporter. Chih Hsiung Wu, Yuan Soon Ho, Chia Yi Tsai, Ying Jan Wang, How Tseng, Po Li Wei, Chia Hwa Lee, Ren Shyan Liu, Shyr Yi Lin.

WebApr 14, 2016 · Glucose uptake for GlcP Se was measured one minute after initiation of transport with 30 μM C 14 -glucose in the presence of 2 mM … flowable api 中文WebA novel phosphoinositolglycan-peptide (PIG-P) from the yeast Saccharomyces cerevisiae potently mimicks insulin action on glucose transport and metabolism in rat muscle and adipose tissue. The aim of the present study was to elucidate the cellular flowable assigneelistWebMay 1, 1972 · A mold metabolite, cytochalasin B, inhibits uptake of 2-deoxy-D-glucose in chick fibroblasts and cultured liver cells. This inhibition is rapid, reversible, and is achieved at very low... greek church richmond vaWebMay 9, 2024 · We artificially blocked the RBC GLUT1 transporter using either one of two routinely used GLUT1 inhibitors: cytochalasin B (CCB) and forskolin. These inhibitors bind GLUT1 in the transmembrane region, effectively blocking RBC D-glucose uptake (Guizouarn and Allegrini 2024 ). greek church split bowlingWebIn erythrocytes, adipocytes, and chick embryo fibroblasts, the Ki for glucose uptake inhibition and the Kd for cytochalasin B binding range from 0.1 to 0.4 µM. Values for hepatocytes and liver membranes are an order of magnitude higher … flowable app engineWebRCME cells exhibited stereospecific hexose uptake inhibited by cytochalasin B. Pretreatment of the RCME cells with potassium cyanide or 2,4-dinitrophenol inhibited 2-deoxyglucose uptake but not 3-O-methylglucose transport. A major proportion (30–60%) of the 2-deoxyglucose present in the RCME cells was not phosphorylated. greek church splitWebJan 1, 1990 · Cytochalasin B also blocked the uptake of 14 C-L-ascorbic acid (1.25 mg%). The results of these studies further support the hypothesis that glucose and ascorbate … flowable all in one