beyond the sequon sites of n glycosylation
Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafficking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efficient GABA-uptake activity of the GABA transporter pptx
Ngày tải lên :
19/02/2014, 17:20
... N- glycan trimming of GAT1 G Cai et al Expression of N- glycosylation mutants on the plasma membrane of CHO cells The expression of NNN and N- glycosylation mutants DGN, DDN, DND and DDQ on the plasma ... formation of NNN molecules containing N- glycans of oligomannosidic type Figure 4A shows that after treatment with dMM (1 mm) for 72 h, the amount of plasma membrane NNN containing mannosidic N- glycans ... further insight into the role of the terminal structures of the N- glycans of GAT1, N- glycosylation processing of NNN was inhibited by 1-deoxymannojirimycin (dMM) Inhibition by dMM leads to the formation...
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Báo cáo khoa học: Characterization of N-glycosylation consensus sequences in the Kv3.1 channel pot
Ngày tải lên :
16/03/2014, 13:20
... can produce small changes in the voltage dependence of channel activation Discussion The findings reported here demonstrate that both of the conserved N- glycosylation consensus sequences, in the ... in an extracellular aqueous environment Additionally, they demonstrate that N- glycosylation influences the opening of the voltage-dependent gate of Kv3.1, suggesting that vacant sites alter the ... examined whether the native N- glycosylation sites are utilized in rat brain and infected Sf9 cells, and the role that occupancy of these sites has in the expression of functional Kv3.1s at the...
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Báo cáo khoa học: Comparative analysis of the site-specific N-glycosylation of human lactoferrin produced in maize and tobacco plants pdf
Ngày tải lên :
31/03/2014, 07:20
... differences in N- acetylglucosaminidase activities that govern the biosynthesis of paucimannose-type glycans, after maturation of the N- glycans in the Golgi compartment These changes in glycosylation ... chains of mouse antibody results in the synthesis in tobacco plants, of a recombinant antibody that exhibits 30% of galactosylated N- glycans [33] Even if the terminal GlcNAc content in N- glycans ... younger ones The differences in glycosylation patterns of plant and mammalian cells can represent a limitation for the production of some recombinant therapeutic glycoproteins of mammalian origin...
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Tài liệu Báo cáo khoa học: Comparative studies on the functional roles of N- and C-terminal regions of molluskan and vertebrate troponin-I pdf
Ngày tải lên :
20/02/2014, 01:20
... and then run on SDS ⁄ PAGE Lanes a and d, in the absence of both TnC and Ca2+; lanes b and e, in the presence of TnC and the absence of Ca2+; lanes c and f, in the presence of both TnC and Ca2+ ... contraction [10] TnC interacts with both TnI and TnT The TnC–TnI interaction and changes in the interaction upon Ca2+ binding to TnC have been intensively studied as the central mechanisms of ... two of three known TnC-binding sites, namely the structural TnC-binding site, the inhibitory region, and the regulatory TnC-binding site On the other hand, ATnI1)128 and ATnI232)292 did not form...
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Báo cáo khoa học: Homoadenosylcobalamins as probes for exploring the active sites of coenzyme B12-dependent diol dehydratase and ethanolamine ammonia-lyase docx
Ngày tải lên :
07/03/2014, 21:20
... homologues upon binding to apoenzyme Ade, 9-adeninyl; [Co], cobalamin The regions shown by oblique lines and shadows indicate the adenine-binding pocket and the cobalaminbinding site of enzyme, respectively ... Co-C bond cleavage upon binding of apodiol dehydratase, whereas adeninylpropylcobalamin and other longer chain homologues not [32] These lines of evidence suggest the presence of adenine-binding ... experiments were carried out with ethanolamine ammonia-lyase Again, none of AdoMeCbl, AdoEtCbl and AdePeCbl underwent significant spectral changes upon binding to the enzyme in the presence of ethanolamine,...
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Báo cáo khoa học: The use of synthetic linear tetrapyrroles to probe the verdin sites of human biliverdin-IXa reductase and human biliverdin-IXb reductase potx
Ngày tải lên :
16/03/2014, 02:20
... elevating the concentration of cytosolic biliverdin-IXa The paucity of information on the biliverdin binding site has hampered the development of inhibitors of BVR-A With this in mind, and in the ... values in the lm range (data not shown) Probing the biliverdin binding pocket of BVR-A using synthetic biliverdin isomers The substrate specificity of hBVR-A was examined using a range of synthetic ... pigment and the associated oxidation of NADPH Discussion B C D The induction of haem oxygenase has been implicated in a number of models for cytoprotection, and subsequently, there has been an increasing...
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Báo cáo khoa học: Classification of ATP-dependent proteases Lon and comparison of the active sites of their proteolytic domains pdf
Ngày tải lên :
16/03/2014, 18:20
... of the LonA and LonB subfamilies outlining the domain structures with the important consensus sequences See text for the definition of the domains The locations and sequences of the Walker A and ... sulfhydryl-dependent enzyme [17] Each of its subunits contains six cysteine residues: one located in the N domain, one in each of the a/b and a domains of the AAA+ module, and three in the P domain The ... molecule The orientation of the side chain of His667 is also maintained due to the proximity of the negative charge of the side chain of Glu706 from the neighboring subunit The mutation of these residues...
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BEYOND THE DISEASE MODEL OF MENTAL DISORDERS pot
Ngày tải lên :
22/03/2014, 16:20
... breakdowns were seen as mental freaks of personality Since then, advances in neuroscience the study of the nervous system—have shown that many stem from chemical imbalances in the brain In this sense, ... circuitry of the brain that involves the mesolimbic dopamine system In panic disorder patients, one finds abnormalities of brain function in the structures surrounding the hippocampus and areas of the ... changes); and (c) the functional (mental and behavioral) consequences of these changes The causes are either endogenous (idiopathic, innate, primary, "essential," and found within the organism...
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Báo cáo khoa học: " Pulse pressure variation: beyond the fluid management of patients with shock" pot
Ngày tải lên :
13/08/2014, 03:21
... during resynchronization therapy Although the noninvasive method used by the authors to monitor blood pressure lacks validation, their finding makes sense since increasing left ventricular contractility ... operating on the plateau of the Frank–Starling curve (➌ and ➍) Decreasing preload induces an increase in PPV (from ➋ to ➊), also increasing contractility (from ➍ to ➋) keep in mind that most patients ... biventricular pacing may induce a decrease in left ventricular volumes [14], which may also explain the increase in PPV The relationship between changes in PPV and changes in contractility during...
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Báo cáo khoa học: N-Glycosylation is important for the correct intracellular localization of HFE and its ability to decrease cell surface transferrin binding pptx
Ngày tải lên :
06/03/2014, 22:21
... were interested in looking at the importance of overall glycosylation patterns on HFE intracellular trafficking, localization and function Initially this was done in the context of inhibiting cellular ... mutagenesis The HFE NN110/ 130AA mutant was made by introducing the N1 30A mutation into the pEP7–HFE -N1 10A–HA plasmid The HFE NN130/234AA mutant was made by introducing the N2 34A mutation into the ... cells and the lysates analysed by western blotting The results from these experiments, which are shown in Fig 2A, indicate that the introduction of single alanine mutations at N1 10, N1 30 and N2 34,...
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Báo cáo khoa học: N-glycosylation influences the structure and self-association abilities of recombinant nucleolin pot
Ngày tải lên :
14/03/2014, 23:20
... enhances nucleolin self-interactions N- glycosylation, strongly enhances self-interactions of the nucleolin-derived proteins N- glycosylation does not influence the interactions of the recombinant nucleolin-derived ... demonstrated the presence of paucimannosidic fucosylated glycans on both Asn317 and Asn492 of the NCT protein, on Asn492 of R1CT and on Asn317 of R3CT, and their absence on the RCT protein Since ... Studies of the role of N- glycosylation on the self-association properties of the recombinant nucleolin-derived proteins To assess the influence of N- glycans on the self-association properties of nucleolin,...
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Báo cáo khoa học: Type I receptor binding of bone morphogenetic protein 6 is dependent on N-glycosylation of the ligand pdf
Ngày tải lên :
23/03/2014, 07:20
... However, in the binding of BMP-6 to ActR-I, a new, so far unknown, main binding determinant has been discovered This new hot spot of binding involves an N- glycosylation motif conserved between BMP-2, ... that the noncanonical conformation of the prehelix loop of BMP-6 would prevent binding of BMPR-IA, due to steric hindrance, whereas the canonical loop conformation (BMP-2-like conformation) could ... allows the ligand as well as the receptor surfaces to adapt to the binding partner Receptor binding and activity of BMP-6 depend on the nature of the expression system Signaling of BMP-6 and BMP-7...
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Báo cáo khóa học: The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysis pdf
Ngày tải lên :
30/03/2014, 13:20
... and in vivo antigenicity, ironbinding and release and binding to several ligands [21] The only indication for a difference in conformation between rhLFcDNA and natural hLF was the increased glycosylation ... trypsin and pepsin are relevant when considering oral application of lactoferrin where the protein has to survive the harsh environment of the gastrointestinal tract Thus, on the basis of this ... in oral applications of lactoferrins in human healthcare Acknowledgements We thank Marianne Kroos (Erasmus University, Rotterdam, the Netherlands) for performing the N- terminal protein sequencing...
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Báo cáo y học: " A single site for N-linked glycosylation in the envelope glycoprotein of feline immunodeficiency virus modulates the virus-receptor interaction" ppt
Ngày tải lên :
13/08/2014, 05:21
... favour of either reinstating the N- linked glycosylation sites following infection or suppressing the replication of T271I and Y34 2N bearing variants in vivo Neither the T271 nor the N3 42Y mutations ... both the GL8 and CPG41 series of Envs indicating that in the presence of the N3 42Y mutation the enhancement of syncytium formation conferred by T271I was lessened Neither the wild type nor the ... sites in the Env of SIV and HIV that may contribute to enhanced immunogenicity of Envbased immunogens and an altered receptor usage in vitro [12,25,26,88] Given the conservation of these sites in...
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The Great Ideas of Psychology Part I - Daniel N. Robinson
Ngày tải lên :
07/11/2012, 14:21
... presentation The meaningfulness of the event influences the span of apprehension 1997 The Teaching Company Limited Partnership 23 C Nonetheless, a relative constancy emerged The span of apprehension ... most influential texts ever written on the nature of the mind: Locke’s An Essay Concerning Human Understanding The theory of mind developed in this work is Newtonian and mechanistic, and authoritative ... based on the suggestion that the “angle of regard” affects how one sees the size of the moon These means cannot account for the phenomenon, because when the contextual clues and angle of regard...
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Tài liệu An Example of Using the Get* Methods phần 1 pdf
Ngày tải lên :
24/12/2013, 01:17
... type, and to get the Product-Name column value, the GetString() method is used Of course, this code depends on your knowing the type of the database column If you don't know the type of a column, ... Obtaining the type of a column using Visual Studio NET's Server Explorer Before closing this section, I will show you how to get the NET type and database type of a column using C# You get the NET ... System.Data.SqlClient; class StronglyTypedColumnValues { public static void Main() { SqlConnection mySqlConnection = new SqlConnection( "server=localhost;database=Northwind;uid=sa;pwd=sa" ); SqlCommand mySqlCommand...
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Tài liệu An Example of Using the Get* Methods phần 2 docx
Ngày tải lên :
24/12/2013, 01:17
... ProductID int GetInt32() SqlInt32 ProductName nvarchar GetSqlString() SqlString UnitPrice money GetSqlMoney() SqlMoney UnitsInStock smallint GetSqlInt16() SqlInt16 Discontinued bit GetSqlBoolean() SqlBoolean ... productsSqlDataReader.GetSqlInt16(unitsInStockColPos); Console.WriteLine("unitsInStock = " + unitsInStock); SqlBoolean discontinued = productsSqlDataReader.GetSqlBoolean(discontinuedColPos); Console.WriteLine("discontinued ... productName = Chef Anton's Cajun Seasoning unitPrice = 22 unitsInStock = 53 discontinued = False productID = productName = Chef Anton's Gumbo Mix unitPrice = 21.35 unitsInStock = discontinued = True...
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Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx
Ngày tải lên :
17/02/2014, 14:20
... sin ( φ ) F + F cos ( φ ) Problem 2-18 If the tension in the cable is F1, determine the magnitude and direction of the resultant force acting on the pulley This angle defines the same angle θ of ... Resolve the force F into components acting along the u and v axes and determine the magnitudes of the components Given: F = 250 N 23 © 2007 R C Hibbeler Published by Pearson Education, Inc., Upper ... Resolve the force F into components acting along the u and v axes and determine the magnitudes of the components Given: F = 250 N F = 150 N θ = 30 deg θ = 30 deg θ = 105 deg Solution: F 1v sin (...
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Tài liệu Báo cáo khoa học: Stefin A displaces the occluding loop of cathepsin B only by as much as required to bind to the active site cleft doc
Ngày tải lên :
18/02/2014, 04:20
... comparison of the interaction constants of the binding of chagasin (Ki = 0.93 nm [25]) and stefins (1.7 and nm [33,34], 0.91 nm [35]) to cathepsin B indicates that the extent of the shift does not ... and cathepsin B G24 carbonyl The binding of this loop is further stabilized by a hydrogen bond between the ste n A N5 2 side chain amide and the cathepsin B S25 carbonyl group The second binding ... additional features hinder binding along the whole interdomain interface, although they both are displaced upon binding of the ligand The N- terminal trunk and the first binding loop occlude the active...
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