brush layers of poly glutamic acid and poly lysine

Báo cáo khoa học: Reconstruction ofde novopathway for synthesis of UDP-glucuronic acid and UDP-xylose from intrinsic UDP-glucose inSaccharomyces cerevisiae pptx

Ngày tải lên : 07/03/2014, 12:20

... used in the synthesis of oligosaccharides and polysaccharides of the cell wall In S cerevisiae, however, d-glucuronic acid and d-xylose are not components of the cell wall and are not attached ... of UDPGlc of the cell in cooperation with AtUXS3 via inhibition of UDP-Xyl by AtUGD1 in vivo Table Quantiﬁcation of UDP-sugar levels in yeast The amounts of UDP-glucose, UDP-glucuronic acid and ... production of UDP-GlcA and UDP-Xyl via conversion of a large precursor pool of UDP-Glc into the derivative molecules Here, we report the generation of yeast strains capable of producing large amounts of...

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Báo cáo Y học: Concerted regulation of free arachidonic acid and hormone-induced steroid synthesis by acyl-CoA thioesterases and acyl-CoA synthetases in adrenal cells pdf

Ngày tải lên : 08/03/2014, 09:20

... [1-14C]AA-CoA in the presence of the puriﬁed enzyme resulted in the release of AA Km and Vmax values obtained for the reactions were 4.1 and lM and 948 and 193 nmolÆmin)1Æmg)1 for CTE-I and a MTE-I, respectively ... effect of NDGA and triacsin C, an inhibitor of the AA-CoA synthetase Our results are consistent with the involvement of an acyl-CoA synthetase and an acyl-CoA thioesterase as important regulators of ... for BamHI and EcoRI enzymes The subsequent ampliﬁed cDNA was cloned into the BamHI and EcoRI sites of vector pGEX-4T3 and used for transformation of XL1 cells Cloning into the BamHI and EcoRI...

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Báo cáo y học: "Mortality associated with administration of highdose tranexamic acid and aprotinin in primary open-heart procedures: a retrospective analysis" ppt

Ngày tải lên : 13/08/2014, 21:21

... ventriculotomy, and atrial and ventricular septal defect repair Page of 14 Table Baseline characteristics of the patients in the aprotinin and tranexamic acid groups Aprotinin Tranexamic acid Mean ... of CPB and aortic cross-clamping time and no difference between EURO score, APACHE II, and SAPS score on admission to the ICU was detectable (Table 2) The type of surgery, type and duration of ... http://ccforum.com/content/14/4/R148 Page of 14 Table Surgical, ICU, and outcome data of patients receiving aprotinin and tranexamic acid Aprotinin CABG Tranexamic acid n 349 63.1% Aprotinin 231 % in...

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Báo cáo khoa học: Stage speciﬁc expression of poly(malic acid)-afﬁliated genes in the life cycle of Physarum polycephalum Spherulin 3b and polymalatase potx

Ngày tải lên : 07/03/2014, 12:20

... substrates and inhibitors of b -poly( L-malate) -hydrolase (polymalatase) Eur J Biochem 267, 5101– 5105 27 Gasslmaier B & Holler E (1997) Specificity and direction of depolymerization of b -poly( L-malate) ... expression of spherulin 3b and polymalatase N Pinchai et al A B C Fig Knockdown experiments and stage specific expression of polymalatase mRNA (A) Knockdown of NKA48 mRNA by specific dsRNA Levels of mRNA ... settings of the Lightcycler Software Version 3.5.3 and conditions in the linear range of the PCR-reaction were ensured Cell type expression of spherulin 3b and polymalatase Quantitative analysis of...

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báo cáo khoa học: "Formulation of polylactide-co-glycolic acid nanospheres for encapsulation and sustained release of poly(ethylene imine)-poly(ethylene glycol) copolymers complexed to oligonucleotides" pptx

Ngày tải lên : 11/08/2014, 00:22

... Comparisonof mdx numberthe dystrophin-positivekDa) nanoFigure encapsulated with of PEG-PEI-AO polyplex spheres injections of of the mice polyplex and PLGA (17 fibers in Comparison of the number of dystrophin-positive ... intensity and Page of 12 (page number not for citation purposes) Journal of Nanobiotechnology 2009, 7:1 Dystrophin induction in TA muscles of mdxand without polyFigure mer intramuscular injections of ... Effect of4 Effect of PLGA polymer composition on the properties of resultant nanospheres PLGA (50:50) at molecular weights of 72 kDa, 50 kDa, and 17 kDa was used to encapsulate AO The 50 kDa and...

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Báo cáo khoa học: Glutamic acid residues in the C-terminal extension of small heat shock protein 25 are critical for structural and functional integrity pptx

Ngày tải lên : 07/03/2014, 04:20

... proportion of polar and charged residues, primarily glutamic acid and lysine, than their mesophilic equivalents [29] Interactions between aB-crystallin subunits can be inhibited by the replacement of glutamic ... C-terminal extension and each of the mutated residues was investigated by comparison of the structure and function of these mutants with those of wild-type Hsp25 The glutamic acid residue mutants ... Frequency of amino acid residues in the ﬂexible region of the C-terminal extensions of human and murine sHsps Residues present in the ﬂexible region of the C-terminal extension of each of the eight...

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Báo cáo Y học: Interaction of bovine coagulation factor X and its glutamic-acid-containing fragments with phospholipid membranes A surface plasmon resonance study pdf

Ngày tải lên : 08/03/2014, 23:20

... AB koff;1 kon;2 AB þ B )* AB2 koff;2 ð2Þ ð3Þ where d½B=dt ¼ À 2kon;1 ½A½B þ koff;1 ½AB À kon;2 ½AB[B] þ 2koff;2 ½AB2 ð4Þ d½AB=dt ¼ 2kon;1 ½A½B À koff;1 ½AB À kon;2 ½AB[B] þ 2koff;2 ... J.W (1972) Mode of action of vitamin K and calcium binding properties of bovine prothrombin Biochemistry 11, 4961–4964 24 Stenﬂo, J & Ganot, P (1973) Binding of Ca2+ to normal and dicoumarol-induced ... recombinant chimeric human protein C and activated protein C containing the c-carboxyglutamic acid and trailing helical stack domains of protein C replaced by those of human coagulation factor IX Biochemistry...

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Báo cáo khoa học: Injection of poly(b-L-malate) into the plasmodium of Physarum polycephalum shortens the cell cycle and increases the growth rate pot

Ngày tải lên : 16/03/2014, 18:20

... from P polycephalum [17] in ELISA and Western blotting The specificity was characterized by Western blotting and ELISA of purified total histones and nuclear and chromatin extracts of P polycephalum ... FEBS 2004 Polymalate effects growth and cell cycle (Eur J Biochem 271) 3809 Fig Effects of polymalate injection on growth and duration of the cell cycle Variable amounts of PMLA (A–D) or poly( L-glutamate) ... inhibition of Physarum polycephalum DNApolymerase-a-primase by poly( b-L-malate) and related polyanions Eur J Biochem 206, 1–6 Angerer, B & Holler, E (1995) Large complexes of beta -poly (L-malate)...

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Báo cáo khoa học: Conformational stability and multistate unfolding of poly(A)-speciﬁc ribonuclease docx

Ngày tải lên : 23/03/2014, 04:21

... domain can bind with the 3¢ -poly( A) tail and the 5¢-cap of the mRNA, and may be important to the allosteric regulation of PARN [19–23] In general, the structure and stability of the domains, as well ... removal and ampliﬁes processivity of degradation J Biol Chem 276, 27923–27929 Copeland PR & Wormington M (2001) The mechanism and regulation of deadenylation: identiﬁcation and characterization of ... studied, the understanding of the folding and assembly processes of large multimeric or multidomain proteins remains a major problem in protein science and engineering The folding of multidomain proteins...

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Báo cáo khoa học: Effect of oxidative stress and involvement of poly(ADP-ribose) polymerase (PARP) in Dictyostelium discoideum development doc

Ngày tải lên : 23/03/2014, 07:20

... PBA plates, and monitored for development Effect of benzamide on the fate of spores formed under HA stress Spores formed after treatment with 2.5 and mm HA in the presence and absence of benzamide ... therapeutic potential of poly( ADP-ribose) polymerase inhibitors Pharmacol Rev 54, 375–429 Palomba L, Sestili P, Cattabeni F, Azzi A & Cantoni O (1996) Prevention of necrosis and activation of apoptosis ... inhibitors of poly( ADPribose) polymerase ⁄ PARP1 and PARP2 identiﬁed using a cell-based screen in yeast Cancer Res 61, 4175–4183 Kono Y & Fridovich I (1983) Isolation and characterization of the...

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Báo cáo Y học: The DNA-polymerase inhibiting activity of poly(b-L-malic acid) in nuclear extract during the cell cycle of Physarum polycephalum pot

Ngày tải lên : 31/03/2014, 21:21

... DNA polymerases a and e [13], and DNA polymerase d [14] were consistent with the recovery of > 95% of DNA polymerase a and > 75% of the other DNA polymerases in the extract Standard DNA polymerase ... the affinity of the polymerase and both the affinity and concentration of competing ligands for binding to the polyanion In the (added) nuclear extract, such ligands were histones, and probably ... calculated from values of the residual polymerase activity (vi) and the reference activity (vo) of added 0.4 U of purified DNA polymerase a in the standard DNA polymerase assay with (vi) and without (vo)...

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báo cáo hóa học:" Biocompatibility of Poly-ε-caprolactone-hydroxyapatite composite on mouse bone marrow-derived osteoblasts and endothelial cells" doc

Ngày tải lên : 20/06/2014, 01:20

... Biocompatible polymer membranes and methods of preparation of three dimensional membrane structures 1996 Yu H, Matthew HW, Wooley PH, Yang S-Y: Effect of porosity and pore size on microstructures and mechanical ... enlargement of Panel (A) showing the details of the attached osteoblasts with meshwork of extracellular matrix (arrows), and cellular projection (1500×) Panels (C) and (D) revealed the growth of endothelial ... surgery Degradation and metabolism of PCL was completed in vivo, and ε-hydroxycaproic acid and water were the only metabolites [22,25] Our study indicated that inclusion of HA into PCL significantly...

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Báo cáo hóa học: " Grafting of Poly(methyl methacrylate) Brushes from Magnetite Nanoparticles Using a Phosphonic Acid Based Initiator by Ambient Temperature Atom Transfer Radical Polymerization (ATATRP)" pdf

Ngày tải lên : 21/06/2014, 22:20

... phosphonic acid moiety can bind covalently with Fe+3 in the octahedral sites of MNs, and thus enable the retention of the magnetic property of the magnetite nanoparticle [22] The use of phosphonic acid ... (based on bond angle and bond length), and hence signals from the underlying Fe and O atoms are seen in XPS analysis Based on the atomic composition of Fe, P and Br of magnetite and for the monolayer ... spectra a thin ﬁlm of polymer was cast on the CsCl disc from a dilute solution of polymer in THF A Bruker 400 (400 MHz for proton) NMR spectrometer was used to record 1H and 13C spectra and CDCl3 was...

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Báo cáo y học: "Inflammatory and transcriptional roles of poly (ADP-ribose) polymerase in ventilator-induced lung injury" doc

Ngày tải lên : 13/08/2014, 11:22

... Overactivation of PARP plays an important role in the inflammatory and transcriptional mechanisms of the pathogenesis of VILI A clearer understanding of the action mechanisms of PARP and modulation of its ... Correlations of PARP activity with inflammatory cytokines and nuclear factor-kappa-B DNA-binding activity and the effects of PJ34 TNF-α was not detected in BALF of the sham group, and IL-6 Figure Poly ... interpretation of data DWY and KHJ participated in the experiments and drafted the manuscript HYK contributed to the revision of the literature search and to the drafting of the manuscript EHK, SYL, and...

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Ứng dụng chế phẩm poly-gamma-glutamic acid (γ-PGA) để cải thiện chất lượng nước cam ép.

Ngày tải lên : 17/07/2015, 22:48

... là: - Poly γ-D -glutamic acid: Trong chuỗi polyme chứa đồng phân dạng D glutamic acid Bacillus anthracis vi khuẩn điển hình có khả sản sinh loại PGA 20 - Poly γ-L -glutamic acid: Trong chuỗi polyme ... thiệu Poly- gamma -glutamic acid 2.4.1 K hái niệm Poly- gamma -glutamic acid (γ-PGA ) hình thành từ đơn phân D L glutamic axit liên kết α-amino γ-carboxyl γ-PGA tạo dùng nguyên liệu glutamic acid, ... thấu - Poly γ-D,L -glutamic acid: Trong chuỗi polyme chứa đồng phân dạng Dglutamic acid L -glutamic acid Tỷ lệ dạng đồng phân D- glutamic acid L- glutamic acid phụ thuộc loài vi khuẩn, điều kiện môi...

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Study in the preparation of poly (4 vinylpyridine) based nanoparticles and their application as an effective adsorbent for the recovery of palladium from aqueous solutions

Ngày tải lên : 10/09/2015, 15:54

... Jing, and other supporting staff for administrative work and laboratory support of the Department of Chemical and Biomolecular Engineering as well as Division of Environmental Science and Engineering, ... Figure 3.11 Electron micrographs of P4VP-PEGMA nanoparticles (B-5) crosslinked with (a) wt.% of DVB, and (b) wt.% of EGDM, (c) wt.% of PEGDM (n=13), and (d) wt.% of PEGDM (n=9) (wet-casted from ... performance and uptake rate of the P4VP nanoparticles To better understand the effects of particle sizes and concentrations on membrane fouling by the P4VP nanoparticles, the separation performance and...

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Role of poly (ADP ribose) polymerase 1 and copper homeostasis factor, antioxidant protein 1 in the maintenance of genomic integrity

Ngày tải lên : 11/09/2015, 10:18

... accumulation and eventually cause cellular necrosis and leakage of copper into the plasma and deposition of copper in extra hepatic tissues, including the limbus of the cornea and the basal ganglia of ... contains a leading and a lagging strand Lagging strand synthesis cannot be completed because the removal of primers thus causing net loss of DNA base pairs from the lagging strand (Hug and Lingner, ... Molecular and Cellular biology – Stem cells, cancer and aging Singapore • Balakrishnan L, Gurung RL, Hande MP (2007) Effect of Combined inhibition of PARP-1 and telomerase 5th Anniversary Congress of...

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Vapor phase polymerized thin films and seeding polymerized nanofibers membranes of poly (3,4 ethylenedioxythiophene) for optoelectronic applications

Ngày tải lên : 22/05/2016, 16:57

... Department of Polymer Science and Engineering THUY LE TRUONG THESIS FOR THE DEGREE OF MASTER OF SCIENCE Advisor: Jae-Do Nam, Professor Vapor-phase Polymerized Thin Films and Seeding-polymerized Nanofibers ... THESIS FOR THE DEGREE OF MASTER OF SCIENCE Advisor: Jae-Do Nam, Professor Vapor-phase Polymerized Thin Films and Seeding-polymerized Nanofibers Membranes of Poly( 3,4-ethylenedioxythiophene) ... (Master of Science) Thesis: “Vapor-phase Polymerized Thin Films and Seeding-polymerized Nanofibers Membranes of Poly( 3,4-ethylenedioxythiophene) for Optoelectronic Applications” instructed by professor...

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Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"

Ngày tải lên : 03/11/2012, 11:35

... males and females, all non smokers, with a mean age of 43,8 years for females, 40,0 years for males and 42 years for all the group, in good health and with a mean depth of the infra-bone defects of ... aid of membrane, confronting data obtained with previous reported cases used as control PATIENTS AND METHODS Study drug Hyaloss® matrix, trade names of products composed entirely of an ester of ... differentiation of stem or progenitor cells before attaching to a surface (36a and 36b) [8,9] The application of exogenous HA and HA-based biomaterials showed good results in manipulating and accelerating...

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Effect of unsaturated fatty acid esters of biodiesel fuels on combustion, performance and emission characteristics of a DI diesel engine

Ngày tải lên : 05/09/2013, 15:28

... generation) The presence of hydroperoxides increases the risk of polymerization and acidiﬁcation and of the appearance of insoluble sediments and gums, which can lead to ﬁlter plugging and deposits in ... other hand, the need for standardization of biofuels physical and chemical properties has been widely recognized In fact, it is widely recognized that only the existence of standards and norms ... Where, JT 80:20 = Blend of 80 % of jatropha oil methyl ester and 20 % of tallow oil methyl ester by volume, JP 50:50 = Blend of 50 % of jatropha oil methyl ester and 50 % of palm oil methyl ester...

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