The plasma membrane lipid rafts caveolae mediated PACAP sign

The plasma membrane lipid rafts caveolae mediated PACAP signalling in PC12 cells

... definition of lipid rafts 17 1.2.2 The definition of caveolae 18 1.2.3 The composition of lipid rafts/ caveolae 20 1.2.3.1 Proteins in lipid rafts/ caveolae 20 iii 1.2.3.2 Lipids in lipid rafts/ caveolae ... cAMP in lipid rafts/ caveolae- mediated PACAP signaling in PC12 cells 4.2.5 ERK kinase1/2 (MEK1/2) is regulated by PACAP in PC12 cells...

Ngày tải lên : 12/09/2015, 08:16

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báo cáo khoa học: "Trichoderma viride cellulase induces resistance to the antibiotic pore-forming peptide alamethicin associated with changes in the plasma membrane lipid composition of tobacco BY-2 cells" potx

... al.: Trichoderma viride cellulase induces resistance to the antibiotic pore-forming peptide alamethicin associated with changes in the plasma membrane lipid composition of tobacco BY-2 cells BMC ... from ATP synthesis We then investigated whether the alamethicin resistance of the tobacco cell cultures involved de novo protein synthesis...

Ngày tải lên : 11/08/2014, 11:21

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Báo cáo khoa học: Separation and characterization of caveolae subclasses in the plasma membrane of primary adipocytes; segregation of speciﬁc proteins and functions docx

... in the HD -caveolae and LD -caveolae; (c) the VHD -caveolae contained almost a third of the plasma membrane caveolin, and the majority of cellular caveolin is found in the plasma membrane of adipocytes; ... referring to all of them as caveolae, was demonstrated by their content of both caveolin-1 and caveolin-2 The coexistence of caveolin-1 and...

Ngày tải lên : 16/03/2014, 13:20

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Báo cáo khoa học: Activation of the plasma membrane H+-ATPase of Saccharomyces cerevisiae by glucose is mediated by dissociation of the H+-ATPase–acetylated tubulin complex docx

... al Dissociation of tubulin H+-ATPase complex by glucose H+-ATPase activity of isolated plasma membrane is inhibited by tubulin Plasma membranes isolated from S cerevisiae were incubated in the ... hydrophobic tubulin partitioning into the detergent phase (HAT) is the acetylated tubulin forming a complex with H+-ATPase The ﬁnding of the H+-A...

Ngày tải lên : 23/03/2014, 11:20

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Báo cáo khoa học: Modulation of P-glycoprotein-mediated multidrug resistance by acceleration of passive drug permeation across the plasma membrane potx

... the anesthetics benzyl alcohol, propofol, chloroform and diethyl ether reversed the resistance by acceleration of the passive transport of the drug or dye across the plasma membrane At these concentrations, ... concentrations, the anesthetics further enhanced the rate of passive drug permeation and interfered with the active export of the drug...

Ngày tải lên : 30/03/2014, 04:20

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Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc

... (2002) A novel interaction partner for the C-terminus of Arabidopsis thaliana plasma membrane H+-ATPase (AHA1 isoform): site and mechanism of action on H+-ATPase activity differ from those of 14-3-3 ... Rasi-Caldogno F (1998) Fusicoccin binding to its plasma membrane receptor and the activation of the plasma membrane H+-ATPase IV Fusicoccin induce...

Ngày tải lên : 19/02/2014, 07:20

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Báo cáo khoa học: Critical role of the plasma membrane for expression of mammalian mitochondrial side chain cleavage activity in yeast pptx

... [13] The levels of expression of various proteins (Adxp, Adrp, CYP11A1) involved in the reaction can also affect the efﬁciency of cholesterol side chain cleavage Indeed, it is apparent that the expression ... ATF2 gene Therefore, both free pregnenolone production and the efﬁcient coupling of the SCC and the 3b-HSD activities in yeast require the use of...

Ngày tải lên : 08/03/2014, 08:20

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Báo cáo khoa học: The antibody to GD3 ganglioside, R24, is rapidly endocytosed and recycled to the plasma membrane via the endocytic recycling compartment ppt

... shown) Together, these results indicate that R24, once internalized, is recycled to the plasma membrane and released into the culture medium R24 antibody recycling is sensitive to BFA and dependent ... Taken together, our results indicate that the GD3 R24 complex is rapidly endocytosed in CHO-K1 and SK-Mel 28 melanoma cells, accumulates in the recycli...

Ngày tải lên : 16/03/2014, 13:20

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Báo cáo khoa học: Role of the plasma membrane leaﬂets in drug uptake and multidrug resistance ppt

... quenching occurs as a result of dye moving within the outer leaflet of the plasma membrane The lipid core of the plasma membrane constitutes the main barrier to TMRM transport across the membrane and ... leaflet of the plasma membrane suggest that uptake of TMRM occurs in distinct steps: rapid binding to the outer surface of the cells, flip-flop a...

Ngày tải lên : 29/03/2014, 08:20

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báo cáo khoa học: " The PTI1-like kinase ZmPti1a from maize (Zea mays L.) co-localizes with callose at the plasma membrane of pollen and facilitates a competitive advantage to the male gametophyte" doc

... http://www.biomedcentral.com/1471-2229/6/22 At3 g62220 At3 g17410 Arabidopsis thaliana Arabidopsis At1 g48210 thaliana Arabidopsis At2 g47060 Arabidopsis thaliana thaliana gi|51038251 Oryza sativa At1 g48220 Arabidopsis thaliana M-[GS]-C-F-[AGS]-[CFW]-C ... Myr:GFP was cloned by in vitro annealing of oligonucleotides Myr -A (5'-P-gatccatgggatgcttttcatgctgctgtgtggcagatgacgacaacgttggcag...

Ngày tải lên : 12/08/2014, 05:20

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Báo cáo Y học: Neurotrophic signalling pathway triggered by prosaposin in PC12 cells occurs through lipid rafts doc

... transduction pathway( s) triggered by prosaposin may be responsible for SphK activation Taken together, these ﬁndings point to a role of lipid rafts in the prosaposin -triggered signalling pathway, thus ... signalling pathways involved in cell death prevention triggered by prosaposin occur through lipid rafts In addition, DNA fragmentation was quantiﬁed as...

Ngày tải lên : 24/03/2014, 00:21

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Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf

... exposure of liver cells to FFAs Interruption of TAG synthesis in conditions of excess availability of SFAs is the key point in the molecular mechanism of SFA-induced lipotoxicity It is suggested ... constitutes the initiating event in the process of lipotoxicity Stearate has to be activated in order to be toxic The ﬁrst enzyme involved in me...

Ngày tải lên : 14/02/2014, 22:20

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Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx

... Fig ATP-binding domain of HSP70 is essential for the inhibition of H2O2-induced activation of caspases-9 and -3 and apoptosis (A) The effects of HSP70 and its deletion mutant proteins on the ... activation Such a mechanism is independent of the interaction of HSP70 with Smac but requires the ATP-binding domain of the protein However,...

Ngày tải lên : 16/03/2014, 01:20

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Báo cáo khoa học: cAMP increases mitochondrial cholesterol transport through the induction of arachidonic acid release inside this organelle in Leydig cells pdf

... steroid synthesis, the release of AA into the mitochondria is the ﬁrst stimulator of cholesterol transport The sustained phase of the acute response will then need the induction of StAR We cannot ... mitochondria The absence of hormone ⁄ cAMP- induced steroid synthesis when protein synthesis is inhibited can be explained now by the inhibition in the ind...

Ngày tải lên : 16/03/2014, 12:20

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Báo cáo khóa học: Nerve growth factor mediates activation of the Smad pathway in PC12 cells doc

... activation of the Smad pathway independently of the TGF-b ligand Fig PC12 cells express low levels of endogenous TbRII (A) C-terminal phosphorylation of Smad2 was investigated in either parental PC12 cells ... Smad activation occurs independently from phosphorylation at the C-terminal SSXS-motif Involvement of Smad4 in NGF-triggered activation of t...

Ngày tải lên : 16/03/2014, 16:20

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