Báo cáo khoa học: Plant oxylipins: Plant responses to 12-oxo-phytodienoic acid are governed by its specific structural and functional properties ppt
Báo cáo khoa học: Plant oxylipins: Plant responses to 12-oxo-phytodienoic acid are governed by its specific structural and functional properties ppt
... FEBS MINIREVIEW Plant oxylipins: Plant responses to 12-oxo-phytodienoic acid are governed by its specific structural and functional properties Christine Bo ¨ ttcher 1 and Stephan Pollmann 2 1 CSIRO Plant ... med- iated by reactive electrophilic species, such as phytoprostanes and OPDA, and jasmonic acid as well as by its bioactive amino acid co...
Ngày tải lên: 16/03/2014, 02:20
Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf
... cofactor-binding site in complex III. NADP + is shown as in Fig. 3. LlPDH C atoms are blue, PEX C atoms are black and NADP + C atoms are pink. All N positions are dark blue, O are red, P are yellow ... observed, too close to PEX to be an associated water molecule. Our interpretation was that the smaller compound PEA (Fig. 1B) and a water molecule are present and PEX a...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: DNA strand exchange activity of rice recombinase OsDmc1 monitored by fluorescence resonance energy transfer and the role of ATP hydrolysis pptx
... analyses further and show that the rice recombinase exhibits strand exchange function and that its rates are critically ATP hydrolysis dependent. We have used a fluorimetric assay to monitor the time ... compared to that of spontaneous annealing (line 2, Fig. 2A). The results are best rationalized by invoking better binding of protein to ssDNA compared to dsDNA under these...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... carried out using a photodiode array detector and x-scan soft- ware (Applied Photophysics). Spectra were analysed and intermediates of the reaction identified by global analysis and numerical integration ... amines to their corresponding aldehydes and ammonia [1]. Electrons released upon substrate oxida- tion are transferred to the TTQ cofactor (Fig. 1) and then to the phys...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: Mammalian mitotic centromere-associated kinesin (MCAK) A new molecular target of sulfoquinovosylacylglycerols novel antitumor and immunosuppressive agents pptx
... function and are likely to bind to its ‘neck region’. As this M-type kinesin is localized at centromeres and depolymerizes microtubules from their ends, an important feature of remodeling during mitosis ... roughly into two groups according to the number of fatty acid molecules: diacyl- forms (SQDGs) and monoacyl-forms (SQMGs). Both are sulfonic analogs of d-glucose bound...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: "An ERP-based Brain-Computer Interface for text entry using Rapid Serial Visual Presentation and Language Modeling" ppt
... a Quad-core, 2.53 GHz laptop, with system code written in Labview, Matlab, and C. We also use the Psychophysics Toolbox 3 to preload the images into the video card and to display the images at precisely-defined ... Trial-averaged EEG data corresponding to the target response (top) and distractor response (bottom) for a 1 second window. Kernel Density Estimation (KDE), is used to...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: Regulatory modes of rod outer segment membrane guanylate cyclase differ in catalytic efficiency and Ca2+-sensitivity ppt
... free cytoplasmic Ca 2+ in photoreceptor cells. Keywords: phototransduction; guanylate cyclase; GCAP; myristoylation; k cat /K m . Photoexcitation of vertebrate photoreceptor cells leads to the ... only by a factor of 3.4 with nonmyristoylated GCAP-1. In contrast to GCAP1, myristoylation of GCAP-2 has only a minor effect on k cat /K m . The increase with both myristoylated and non- myri...
Ngày tải lên: 21/02/2014, 00:20
Báo cáo khoa học: Casein phosphopeptide promotion of calcium uptake in HT-29 cells ) relationship between biological activity and supramolecular structure ppt
... galactose- containing medium, and their differentiation was assessed by determining specific biochemical markers [alkaline phosphatase (ALP) and sucrase-isomaltase] and the rate of proliferation, and ... and thropho -functional properties. Antonie Van Leeuwen- hoek 76, 207–215. 13 Meisel H & FitzGerald RJ (2003) Biofunctional pep- tides from milk proteins: mineral binding...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo khoa học: Interaction of caspase-3 with the cyclic GMP binding cyclic GMP specific phosphodiesterase (PDE5a1) potx
... into initiators and effector enzymes. Initiator caspases (e.g. caspase-8 and -9) are activated by proximity induced proteolysis by adaptor-dependent recruitment in the recep- tosome or apoptosome ... induces apoptosis and/ or inflam- matory mediator production [19,20]. Caspases are synthes- ized in the cell as inactive proenzymes. These are activated by proteolysis at internal...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo khoa học: Sin3 is involved in cell size control at Start in Saccharomyces cerevisiae Octavian Stephan and Christian Koch ppt
... with transcriptional regulators to bring the Rpd3 histone deacetylase to specific sites in chromatin [40,49]. There are different DNA-binding proteins thought to bind to Sin3. Besides the well-characterized ... regulated by SBF, MBF, Fkh1, Fkh2, Mcm1 and Ndd1, and showed that SBF affected Rpd3 binding to CDC20 and PCL1, suggesting that Rpd3 can be recruited by several d...
Ngày tải lên: 23/03/2014, 05:22