Cytochalasin b glucose uptake

WebNov 11, 2008 · Cytochalasin B (10 μmol/L) and phloretin (20 μmol/L) inhibited glucose uptake 85 ± 1% and 84 ± 18%, respectively. In contrast, the selective GLUT4 inhibitor … WebIn Fig. 4 (right side), we summarize the re- sults of 4 -6 independent experiments, comparing the insulin-dependent net change in cytochalasin B binding sites with the net change in GLUT4 glucose ...

Effect of cytochalasin b on glucose uptake, utilization, oxidation …

WebMar 1, 1990 · Glucose uptake in muscle occurs by a system of facilitated diffusion involving at least two distinct glucose transporters, GLUT-1 and GLUT-4. Both bind the fungal … WebHepG2 cells treated with agents affecting glucose uptake/metabolism (phloretin, quercetin, quercetin-3′-sulfate, NaF, 3-bromopyruvate, NaN3, oligomycin A, ochratoxin A, cytochalasin B, and anti-GLUT1 antibody) showed dose-dependent changes in glucose and ATP levels without total protein (cell) loss. Finally, we performed flow cytometric ... reaching all minds durham https://gokcencelik.com

Effect of cytochalasin B on glucose uptake, utilization, …

Cytochalasin B inhibits glucose transport [3] and platelet aggregation. It blocks adenosine -induced apoptotic body formation without affecting activation of endogenous ADP -ribosylation in leukemia HL-60 cells. [4] It is also used in cloning through nuclear transfer. See more Cytochalasin B, the name of which comes from the Greek cytos (cell) and chalasis (relaxation), is a cell-permeable mycotoxin. It was found that substoichiometric concentrations of cytochalasin B (CB) strongly inhibit … See more 1960s Cytochalasin B was first described in 1967, when it had been isolated from moulds by Dr W.B. Turner. Smith et al. found that CB … See more Cytochalasin B contains several highly polar keto- and hydroxyl groups and one peripheric lipophilic benzyl unit. See more There are ten possible sites for the in vitro degradation of cytochalasin B. There is not yet any evidence that the same sites are used for degradation in vivo, but evidence has confirmed the in vitro sites. Degradation is initialized by a periodate cleavage of the … See more Cytochalasins can be isolated from the fungi in which they naturally occur. Originally, they were isolated from Helminthosporium dematioideum. Other producers include See more It is suggested that the predominant mechanism of cytochalasin B is the inhibition of actin filament polymerization through binding to … See more Interactions When adding cytochalasin B and the beta-andrenergic agonist (-)-isoproterenol, prostaglandin E1 or cholera toxin to wild type S49 … See more WebCytochalasin B is a cell-permeable fungal toxin which binds to the barbed end of actin filaments inhibiting both the association and dissociation of subunits. It causes the disruption of actin filaments and inhibition of actin polymerization. ... Effect of cytochalasin B on glucose uptake, utilization, oxidation and insulinotropic action in ... 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 … reaching all victims

The protein family of glucose transport facilitators: It

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Cytochalasin b glucose uptake

Cytochalasin B CAS 14930-96-2 SCBT - Santa Cruz …

WebMay 13, 2024 · Impairment of cellular glucose uptake due to compromised insulin ... we report the near atomic resolution cryo-EM structures of GLUT4 bound to a small … WebRCME 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.

Cytochalasin b glucose uptake

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WebEnter the email address you signed up with and we'll email you a reset link. WebNov 11, 2008 · Non-carrier-mediated uptake was determined in parallel wells containing 10 μmol/L cytochalasin B. Protein concentration was measured by the modified Bradford protein assay. Cell-associated radioactivity was determined by scintillation counting. The mean counts/min were expressed as pmol/min/mg protein from determinations done in …

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 … WebMay 23, 2003 · Glucose levels dropped even in the presence of the transport inhibitor cytochalasin B, indicating rapid metabolism. Consistently, the addition of 2 …

WebMay 1, 1972 · Abstract. A mold metabolite, cytochalasin B, inhibits uptake of 2-deoxy-d-glucose in chick fibroblasts and cultured liver cells. This inhibition is rapid, reversible, … 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.

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 ...

WebCytochalasin B (1 mg; Sigma-Aldrich; C6762). Add 2 ml DMSO into a vial with 1 mg cytochalasin B (500 μg; 100× CB stock solution). Divide into small tubes (10–20 μl) and store at − 80 °C. • TSA (1 mg; Sigma-Aldrich; T8552). reaching all minds academy websiteWebCytochalasin 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. reaching all minds stem academyWebCytochalasin B (50µM) was added to determine assay background. Glucose Uptake-Glo™ Assay We have developed a luminescent glucose uptake assay that is based on the same principle as the aforementioned … reaching amazon by phoneWebNov 2, 2011 · Breast cancer cells have a high level of glucose uptake and metabolism, a common characteristic of most cancer cells. This increased glucose uptake and aerobic metabolism forms the basis for assessment of tumor metabolism and response to therapy by positron emission tomography (PET) imaging with FDG (F-18 2-fluoro-2′-deoxyglucose) … reaching altitudeWebJun 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. how to start a redmax leaf blowerWeb2.2 Assaying Insulin-Stimulated Glucose Uptake. 1. Serum-free media: DMEM (with 4.5 g/L glucose, l-glutamine, and sodium pyruvate) containing 0.5 % bovine serum albumin … how to start a reflection paper on a classWebApr 7, 2024 · It might be related to the F-actin disruption caused by ES, since the distribution of GLUT1 on cell surface could be changed from clusters to dispersed states when the actin cytoskeleton depolymerized by cytochalasin B. We further examined the glucose uptake capacity of cells after the ES using fluorescence glucalogue (2-NBDG), which has the ... reaching all minds academy durham nc