biosynthesis transport and degradation

Báo cáo khoa học: Vitamin C Biosynthesis, recycling and degradation in mammals doc

Ngày tải lên : 16/03/2014, 12:20

... and recycling in mammals C L Linster and E Van Schaftingen Fig Recycling of vitamin C Vitamin C is transported into the cell under its reduced (ascorbate) and oxidized (DHA) forms by active and ... was clearly different from glutaredox12 in and PDI SDS PAGE analysis gave a single band at 31 kDa and Km values of 0.25 and 2.8 mm were reported for DHA and GSH, respectively The enzyme had a specic ... Linster and E Van Schaftingen [10], further underlining the importance of vitamin C Dehydroascorbate (DHA; see Fig 1) is transported by glucose transporters, particularly GLUT1, GLUT3 and GLUT4...

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Báo cáo y học: " Impaired glucose transporter-1 degradation and increased glucose transport and oxidative stress in response to high glucose in chondrocytes from osteoarthritic versus normal human cartilag" pps

Ngày tải lên : 09/08/2014, 14:21

... glucose transport and glucose transporter-1 expression by IL-1β in normal and osteoarthritis chondrocytes (a) 2-Deoxy-D-glucose ( 2and osteoarthritis chondrocytes DG) transport into normal (n = 4) and ... Figure Basal glucose transport and glucose transporter-1 protein in normal and osteoarthritis chondrocytes (a) 2-Deoxy-D-glucose (2-DG) transport into chondrocytes normal (n = 6) and osteoarthritis ... suggesting that glucose transport is almost entirely mediated by glucose transporters both in normal and OA chondrocytes The intrinsic activities of the glucose transporters in normal and OA chondrocytes...

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7 the dictionary of transport and logistics 7214

Ngày tải lên : 30/08/2013, 23:58

... the transport industry for almost half a century, acquiring practical ‘hands-on’ road haulage and logistics experience, a detailed knowledge of UK and EU transport law and a wide understanding ... Leasing, A to Z of Transport and Finance Terminology David Lowe, Dictionary of Transport Terms and Abbreviations, Headlight, 1991 C A O’Flaherty (editor), Transport Planning and Traffic Engineering, ... Clothing, Transport, Processing and Forwarding Industry, Middlesex Alan Rushton, John Oxley and Phil Croucher, Handbook of Logistics and Distribution Management, Kogan Page, 2000 P Shearman, Air Transport...

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TEACHING PRONUNCIATION TO THE FIRST YEAR STUDENTS AT THE UNIVERSITY OF TRANSPORT AND COMMUNICATIONS a CASE STUDY

Ngày tải lên : 07/09/2013, 13:45

... phonograph records, then of tape recorders and language labs in the mid-twentieth century, and more recently of audio- and video-cassettes and compact discs Jones and Evans (1995) suggest teachers should ... languages, from ancient Latin and Greek to Eskimo and Farsi Homographs and homophones are two typical examples of unequivalence of sound and spelling Referring to sound and spelling patterns, an ... contrastive information, and other aids to supplement listening, imitation, and production It explicitly informs the learner of and focuses attention on such segmentals as the sounds and rhythms of the...

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A study on english reading strategies employed by second year bridge and road students university of transport and communications

Ngày tải lên : 29/01/2014, 10:33

... of both bottom-up and top-down models, a new and more insightful model of reading process has been proposed by Rumelhart (1977, 1980), Sanford and Garrod (1981) and van Dijk and Kintsch (1983) ... (relating to what language and language learning involves, (2) planning (relating to the what and how of language learning) and (3) self-evaluation (relating to progress in learning and the learner’s ... reader, the text and the interaction between the reader and text Aebersold and Field (1997: 15) share the same view on reading: “Reading is what happens when people look at a text and assign meaning...

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Tài liệu Nonequilibrium transport and sorption of organic chemicals during aquifer remediation doc

Ngày tải lên : 14/02/2014, 08:20

... subscripts / and s refer to fast moving and slow moving liquid regions respectively, and JHs is the exchange between the fast moving and slow moving liquid phase: Nonequilibrium transport and sorption ... groundwater table at -1.8m -14 m silty sand and clay -30 m fine and coarse sand -150 m below surface Fig Overview of the subsoil The extent and degree of soil and groundwater contamination have been ... properly transport with tailing: transport related nonequilibrium and sorption related nonequilibrium Transport related nonequilibrium Equations (1) to (4) imply that single values of the velocity and...

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Tài liệu Networking Basics - TCP/IP TRANSPORT and APPLICATION LAYER doc

Ngày tải lên : 16/02/2014, 07:20

... of Content TCP/IP Transport Layer TCP/IP Application Layer TCP/IP TRANSPORT LAYER Introduction to transport layer • The primary duties of the transport layer are to transport and regulate the ... TCP: Three way handshaking A B TCP: Window and Acknowledgment TCP: Sliding window and Acknowledgment TCP: Sequence and acknowledgment TCP: Sequence and acknowledgment Transport Layer: TCP ... between peer systems Windowing Acknowledgment • Transport layer protocols – TCP and UDP header formats – TCP and UDP port numbers • The processes and protocols at the TCP/IP application layer –...

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Tài liệu Báo cáo khoa học: The ubiquitin ligase Itch mediates the antiapoptotic activity of epidermal growth factor by promoting the ubiquitylation and degradation of the truncated C-terminal portion of Bid ppt

Ngày tải lên : 16/02/2014, 09:20

... promotes tBid degradation Fig Treatment with EGF increases Itch activity and inﬂuences tBid ubiquitylation and degradation (A) HEK-293T cells were transfected with tBid–GFP, FLAG–Itch and Myc–ubiquitin ... gift of the Bid vectors, and P S McPherson and P A Barker for useful discussion and advice We are also extremely grateful to Michel Bouvier and Billy Breton for guidance and assistance in our BRET ... that Itch and tBid are interacting proteins, and that Itch induces increased proteasomal degradation of tBid On the contrary, the full-length form of Bid does not interact with Itch and is not...

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Tài liệu Air Pollution And GHG Emissions indicAtors for roAd trAnsPort And ElEctricity sEctors docx

Ngày tải lên : 17/02/2014, 10:20

... pollution and GHG emissions in the transport and energy sectors; • Assess and measure their trends and tendencies, based on a reference point; and • Support the setting of priorities and track ... Thailand, and Vietnam Summary results are presented in Table and Table 6, with focus on the availability and importance for assessing air pollution and GHG emissions from road transport and electricity ... analysis and interpretation Observations on transport and energy data availability and quality in Asia8 Limitations of transport and energy data have been documented in several publications and have...

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Tài liệu Báo cáo khoa học: L-Arabinose transport and catabolism in yeast doc

Ngày tải lên : 19/02/2014, 00:20

... (2003) High capacity ¨ xylose transport in Candida intermedia PYCC 4715 FEMS Yeast Res 3, 45–52 11 Nobre A, Lucas C & Leao C (1999) Transport and util˜ ization of hexoses and pentoses in the halotolerant ... from d-xylose by both yeasts and from l-arabinose in the case of C arabinofermentans [25] The co-utilization of d-xylose and l-arabinose in mixtures by Candida entomaea and P guilliermondii had already ... catabolism in yeast tinct transport systems operating simultaneously and differing in substrate affinity (half-saturation constants of 125 mm and 0.1 mm for low-affinity and highaffinity uptake,...

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Báo cáo khoa học: Enzymes of creatine biosynthesis, arginine and methionine metabolism in normal and malignant cells Soumen Bera1, Theo Wallimann2, Subhankar Ray1 and Manju Ray1 potx

Ngày tải lên : 07/03/2014, 04:20

... Creatine uptake and release study in EAC and S180 cells and creatine transporter mRNA expression A The signiﬁcant presence of both of the enzymes responsible for creatine biosynthesis, AGAT and GAMT, ... EAC and S180 cells, mice muscle, sarcoma tissue and the kidney of normal and sarcoma-bearing mice Mitochondria from EAC and S180 cells were prepared according to Moreadith and Fiskum [47] and ... brain, heart, lung, muscle, spleen and C Fig Creatine uptake (A) and release (B) as measured in vitro with EAC and S180 cells and mRNA expression of creatine transporter (C) by densitometric analysis...

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Báo cáo khoa học: Connection of transport and sensing by UhpC, the sensor for external glucose-6-phosphate in Escherichia coli ppt

Ngày tải lên : 08/03/2014, 08:20

... exchange D223K abolished both transport and sensing and the mutant G213V is constitutive and lacks the ability to transport Glc6P (Table 1) The mutant H222Q also lacks transport activity but remarkably ... Glc6P transport activity of UhpC is not necessary for the sensing activity of UhpC and vice versa Mutants of UhpC were found that had transport and little or no sensing activity, others that had transport ... Regenberg, B., Jorgensen, M.U., Kielland-Brandt, M.C & Andersen, H.A (1998) The permease homologue Ssy1p controls the expression of amino acid and peptide transporter genes in Saccharomyces cerevisiae...

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Báo cáo khoa học: Use of lithium and SB-415286 to explore the role of glycogen synthase kinase-3 in the regulation of glucose transport and glycogen synthase pdf

Ngày tải lên : 08/03/2014, 08:20

... PKB and GSK3 and upon the stimulation of glucose transport in response to a submaximal and maximal insulin concentration Fig shows that insulin induces phosphorylation of both PKB and GSK3, and ... that we observe in our hands Effects of insulin, Li and SB-415286 on signalling elements implicated in the regulation of GSK3 and GS To further understand the effects of Li and SB-415286 on cell ... both Li and SB-415286 on basal and insulin-stimulated glucose uptake in L6 myotubes and 3T3-L1 adipocytes Fig shows that insulin enhances glucose uptake in both muscle and fat cells by 2- and 3.4-fold,...

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Báo cáo " Numerical simulation of sediment transport and morphology changes at the Bach Dang estuary " ppt

Ngày tải lên : 14/03/2014, 15:20

... and transport vectors, tide 1% and storm wave 9B Fig Change in total bed thickness and transport vectors, tide 50% and fair-weather wave Case 2: Tide 1% and storm wave 9B Transport vectors and ... 10% and storm wave 9B simulation are shown in Fig Fig Change in total bed thickness and transport vectors, tide 10% and storm wave 9B Case 4: Tide 1% and storm wave 12B Morphology change and transport ... of years (50%), 10 years (10%) and 100 years (1%) (Table and figure 2) Wave height and period were representative of fairweather and storm conditions 9B and 12B, and a narrow spectrum was specified...

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Chemicals: Health relevance, transport and attenuation pot

Ngày tải lên : 14/03/2014, 19:20

... texts and references therein: Schwartz and Zhang (2003), Fetter (1999), Bedient et al (1999), Domenico and Schwartz (1998), Stumm and Morgan (1996), Appelo and Postma (1993) and Freeze and Cherry ... Chilton, S Appleyard, H Dieter, D Wauchope and J Fastner 4.1 Chapter – p Subsurface transport and attenuation of chemicals Understanding of the transport and attenuation of chemicals in the subsurface ... fundamental understanding to build conceptual models of organic contaminant transport in the subsurface and indeed better understand organic contaminant transport processes occurring and why specific...

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Transport and Security Specification Version: 4.3 docx

Ngày tải lên : 14/03/2014, 22:20

... Router … Client Site and Desktop Requirements Network Requirements Capacity and Bandwidth Requirements Source and Destination Ports ... BLOOMBERG PROFESSIONAL® Software utilizes both UDP and TCP connections and contains various components and applications such as Bloomberg API, Tradebook, FX and multimedia that utilize multiple ports ... Host end to transport Bloomberg data For locations with multiple Bloomberg routers and E1/T1 circuits, we support RIP v2, VRRP and HSRP for redundancy between routers Client Site and Desktop...

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The European Environmental Bureau (EEB) The European Federation for Transport and Environment (T&E) Seas At Risk (SAR) The Swedish NGO Secretariat on Acid Rain pot

Ngày tải lên : 15/03/2014, 20:20

... areas along the English Channel and the North Sea, in the Baltic Sea along the coast of Germany and Poland, and also in large parts of southern Sweden and Finland Moreover, there are a large ... Bureau, and the European Federation for Transport and Environment, Göteborg, Sweden (www.acidrain.org) – www.ntm.a.se (update 2002-11-11) Website of the Swedish Network for Transport and the ... further measures on land-based sources Such reductions are needed for protecting health and the environment, and for shipping to develop into a more sustainable mode of transport An EU strategy...

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Báo cáo khoa học: Human anionic trypsinogen Properties of autocatalytic activation and degradation and implications in pancreatic diseases potx

Ngày tải lên : 17/03/2014, 03:20

... Hu2) and pathological (33% Hu1–67% Hu2) mixtures of human trypsinogens at pH 8.0 in 50 lM Ca2+ (A) and pH 5.0 (B and C) Autoactivation experiments were carried out as in Fig 9A (A) and 10 (B and ... mode, and images were saved as TIFF ﬁles Quantitation of gel bands was carried out with the IMAGEQUANT 5.2 (Molecular Dynamics) software Rectangles were drawn around each band of interest, and ... at 0.1 mM Ca2+ and below was a consequence of massive zymogen degradation (Fig 1C) Thus, in 50 lM Ca2+, the trypsinogen band disappeared completely by 30 min, while a trypsin band was hardly...

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Báo cáo Y học: Ubiquitination of soluble and membrane-bound tyrosine hydroxylase and degradation of the soluble form ppt

Ngày tải lên : 17/03/2014, 17:20

... 125Icontaining bands in each lane, representing [125I]Ub, free poly Ub chains and [125I]Ub-conjugates, respectively, was estimated by comparison with the position of the standard proteins Expression and degradation ... Coupland, R.E (1989) Localisation of Chromogranin A and B, met-enkephalin-arg6-gyl7-leu8 and PGP9.5-like 46 47 48 49 50 51 immunoreactivity in the developing and adult rat adrenal medulla and ... major bands, corresponding to subunits of 62 kDa and 60 kDa, respectively In Ó FEBS 2002 Ubiquitination of tyrosine hydroxylase (Eur J Biochem 269) 1565 Fig In vitro ubiquitination and degradation...

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Báo cáo Y học: The phosphotransferase system of Streptomyces coelicolor IIACrr exhibits properties that resemble transport and inducer exclusion function of enzyme IIAGlucose of Escherichia coli pptx

Ngày tải lên : 17/03/2014, 23:20

... NdeI and BamHI and cloned into plasmids pET15b and pET3c (Novagen) resulting in crr expression plasmids pFT41 and pFT42, respectively [22] A two-step PCR mutagenesis procedure as described by Landt ... His-tagged HPr (67 pmol), and of S coelicolor IIACrr and IIACrr(H72A) (235 pmol) The following combinations were examined: lane 1: EI, HPr, and IIACrr; lane 2: EI and HPr; lane 3: EI and IIACrr; lane ... and FT1(pET3c) were grown to a ﬁnal D600 ¼ 1.0 All cells were harvested and washed twice in chilled transport buffer (50 mM Tris/HCl pH 7.5, 50 mM NaCl, 10 mM KCl) Cells were resuspended in transport...

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