ribozyme expression system in cells
Báo cáo Y học: A novel gain-of-function mutation of the integrin a2 VWFA domain docx
Ngày tải lên :
08/03/2014, 22:20
... elevated specific binding to the integrin-binding CB3 fragment of collagen IV and to all three noncollagen proteins (Fig 7A) No similar increase in binding to the control proteins, fibrinogen or the ... experiments (B) Binding of a2-E318W to a2b1 ligands is specific Uninhibited binding (black bars); binding in the presence of the inhibitory peptide GFOGER (grey bars); binding in the presence of ... corresponding to aM F302 in the a2 VWFA domain, residue E318 Although E318 lies outside the collagen binding site, introduction of the mutation E318W resulted in increased ligand binding, changes in...
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Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works
Ngày tải lên :
07/11/2012, 15:01
... washing up Beside the evidences of American informality discussed above in their greeting, in welcoming guests or in behaving as a guest, we have seen many informal practices in their dressing ... in the world walking “lollingly in bare feet, beating tangled vines and bushes with long sticks” (Schorer, p.885), twitting each other in a swimming hole in the woods after playing truant from ... categories including theme, form, technique, tone, length and others Regarding the form, literature is traditionally divided into three main genres including prose, poetry and drama Prose is distinguished...
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Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx
Ngày tải lên :
14/02/2014, 18:20
... mutation in the BTK PH domain; arginine 28 is in dark blue, encircled in red Bottom left: SH2 domain Right: kinase domain The mutated residues are indicated in yellow, a-helices are in cyan, ... proline residues are over-represented, presumably secondary to the strong in uence of prolines on peptide folding [21] Thus, proline is a rigid amino acid creating a fixed kink in a protein chain ... lymphoproliferative disease Arginine 335 is found in the ‘BG loop’ not involved in phosphotyrosine binding and mutation to tryptophan most probably causes instability of the SH2 domain Thus, these patients...
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báo cáo khoa học: " pax1-1 partially suppresses gain-of-function mutations in Arabidopsis AXR3/IAA17" pdf
Ngày tải lên :
12/08/2014, 05:20
... Control of AXR3 expression by PAX1 HS::axr3-1NT-GUS expression in (a) wild type and (b) pax1-1, h following heat induction AXR3::GUS expression in (c) wild type and (d) pax1-1 seedlings stained for ... F-box-containing E3 ubiquitin-protein ligase complexes, which target them for degradation by the ubiquitin-proteasome pathway [25,27] Auxin promotes their association with such E3s, increasing their ... Such stabilising mutations occur in domain II and act by reducing the affinity of the Aux/IAA for SCFTIR1, conferring pleiotropic auxin related phenotypes For AXR3/IAA17, two such gain-of-function...
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Báo cáo khoa học: The transcription factor ZBP-89 suppresses p16 expression through a histone modification mechanism to affect cell senescence doc
Ngày tải lên :
07/03/2014, 02:20
... cancer cell line NCI-H460 and the human embryonic kidney cell line 293T were maintained in IMDM supplemented with 10% fetal bovine serum, 100 mgÆmL)1 penicillin and 100 mgÆmL)1 streptomycin in a humidified ... Krimpenfort P, Corsini A, Rochette J et al (2005) PPAR alpha inhibits vascular smooth muscle cell proliferation underlying intimal hyperplasia by inducing the tumor suppressor p16INK4a J Clin Invest 115, ... regulator of cyclin–CDK complexes It binds preferentially to CDK4 and CDK6, and prevents their association with D-type cyclins, thus inhibiting retinoblastoma protein phosphorylation and blocking cell...
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Báo cáo hóa học: " Existence results for a class of nonlocal problems involving p-Laplacian" pot
Ngày tải lên :
20/06/2014, 22:20
... null mean in Ω Thus W 1,p ( ) = W0 ⊕ Wc As it is well known the Poincaré’s inequality does not hold in the space W1,p(Ω) However, it is true in W0 Lemma 2.1 [8] (Poincaré-Wirtinger’s inequality) ... references therein for similar problem in several cases This work is organized as follows, in Section 2, we present some preliminary results and in Section we prove the main results Preliminaries By ... following result: Lemma 2.2 [9,10]The map A : W1,p(Ω) ® W1,p(Ω)* defined by (2.1) is continuous and of type (S+) In the next section, we need the following definition and the lemmas Definition...
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CHARACTERIZATION OF INHIBITORS OF ALDEHYDE DEHYDROGENASE 2 IDENTIFIED THROUGH A HIGH-THROUGHPUT DOCKING APPROACH
Ngày tải lên :
24/08/2014, 09:58
... specific binding to ALDH2 and that the binding seems to overlap with the coenzyme binding site and compete for NAD+ binding In addition, we think that some of the inhibitors may be interfering with ... However, since the esterase reaction does not require coenzyme binding, it is still possible that the inhibitors are binding to ALDH2, but are binding to the coenzyme binding site, rather than within ... decrease in norepinephrine reduces excitation of the dopaminergic neurons and thus calms the cocaine-induced excitement A similar finding was observed for analogs of daidzin, strongly implicating...
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Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"
Ngày tải lên :
26/10/2012, 09:07
... outw ward-facing o orbital ellipso oid 144 increas in size, w ses while the inw ward facing decreases This re esults in a co oupling of th electron sp he pins with the nuclear spin of the rare ... solution containing 2% DMSO as a control After 25 minutes, the solutions were removed from the cells, then cells were washed twice with Hank’s solution and kept in Hank’s solution containing 2% DMSO ... N-1.3.-diamino propane linker substituted glycine with the GdxSc3-xN@C80 The product 11 acts as the dienophile reaction partner with diene tetrazine-NLS-S∩S-CPP conjugate 13 in the final DARinv as pointed...
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Tài liệu Báo cáo khoa học: C-Terminal extension of a plant cysteine protease modulates proteolytic activity through a partial inhibitory mechanism doc
Ngày tải lên :
14/02/2014, 14:20
... found in other papain-like proteases by different mechanisms either by a minichain like cathepsin-H [26] or an exclusion domain in cathepsin-C [27] or by C-terminal extension in bleomycin hydrolase ... domain (C atoms are shown in magenta) and the neighboring residues of Erv-C mature domain ˚ within 4.2 A (C atoms are shown in deep bottle green) Interdomain ˚ distances within 4.2 A are shown in ... -B, -C and papain from the plant latex; two serine proteases trypsin and chymotrypsin from bovine pancreas; one aspartic protease pepsin from porcine stomach mucosa), each having sequences specific...
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Tài liệu Controlling Fine Particulate Matter Under the Clean Air Act: A Menu of Options pdf
Ngày tải lên :
17/02/2014, 11:20
... Plans (SIPs) for attaining or maintaining the PM2.5 standard STAPPA and ALAPCO express gratitude to M.J Bradley & Associates, Inc for its assistance in drafting this document, in particular, Ann ... in “green pushes”), in order to minimize PM emissions Emissions should also be controlled by staged charging, which involves introducing coal into the oven at a Controlling Fine Particulate Matter ... 12 increasing or improving public transportation; • encouraging non-emitting modes of transportation by building or improving bicycle paths and pedestrian walkways; • adopting and publicizing...
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Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx
Ngày tải lên :
22/02/2014, 04:20
... sonicated in a bath-type sonicator for 5min The amount of protein of the solubilized cells was determined with a bicinchoninic acid protein assay kit (PIERCE, Rockford, IL, USA) using bovine serum ... the TS effect In addition, the TS (50 lM)-induced acceleration of NO production in the LPS alone system was inhibited by a-T, TA and TN (Fig 4B, insert) as in the LPS/IFN combination system (Fig ... induce apoptosis in various cell lines [8–15,29], the inhibitory effect of TS on the cell growth at higher concentrations might prevent the increase in the enhancing effect of TS on LPS/IFN-induced...
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Tài liệu Playing through: A Guide to the Unwritten Rules of Golf potx
Ngày tải lên :
22/02/2014, 08:20
... behavior In addition to walking on someone’s line, or not fixing ball marks or divots, or throwing litter hither and yon, or welching on paying a betting debt, the bad sport is frustratingly obnoxious ... been in the situation where I’m playing in a twosome with another twosome or a single playing right behind us We see a foursome up ahead that we’re going to catch on the next hole Instead of piling ... we going to be faced with the same situation twenty minutes later, and again twenty minutes after that? Just how many singles and twosomes are playing behind us who could have been joined into...
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Đề tài " Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order " pptx
Ngày tải lên :
05/03/2014, 23:20
... grant supporting their work Program in Applied and Computational Mathematics, Princeton University, Princeton, NJ E-mail address: ingrid@math.princeton.edu Industrial Mathematics Institute and ... time intervals and symmetric frequency λ intervals contained in [−π, π]); picking the signs of samples as candidate qn would make it impossible to distinguish between any two functions in this ... analog in nature; audio signals, for instance, correspond to functions f (t), modeling rapid pressure oscillations, which depend on the “continuous” time t (i.e t ranges over R or an interval in...
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THE EFFECTS OF MEGAMERGERS ON EFFICIENCY AND PRICES: EVIDENCE FROM A BANK PROFIT FUNCTION docx
Ngày tải lên :
06/03/2014, 08:21
... obtaining market share in loan markets because of their more prominent stature In any event, the movement into lending represents an increase in the value of output produced and an improvement in ... improvements or changes in the exercise of market power in setting prices There is a substantial dispersion in the findings some mergers appear to result in large increases in efficiency, whereas ... find acquiring banks to be more efficient than the banks they acquire, this suggests an improvement in total efficiency from mergers, Since they include an output index as well as an input index,...
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Báo cáo khoa học: Emergence of a subfamily of xylanase inhibitors within glycoside hydrolase family 18 pdf
Ngày tải lên :
07/03/2014, 17:20
... the main-chain segment 149–150 occupies subsite )2 This loop is three residues shorter in hevamine, preventing an interaction with xylanase (Fig 4B) but of similar length in RIXI, allowing interaction ... ligated into pPICZaA vector at 16 °C overnight using T4 DNA ligase After transformation into E coli DH5a by heat-shock and plating the cells on low salt LB agar containing 25 lgÆmL)1 zeocin (Invitrogen), ... chitinase activity and residues involved in complexing with a GH10 or GH11 xylanase [4] conserved, the lack of inhibition activity of RIXI against GH10 xylanases can be explained by differences in...
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Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
Ngày tải lên :
08/03/2014, 10:20
... of the Hb A0 into dimers, which is not possible for the cross-linked Hb, as cross-linking the a chains prevents dissociation into ab dimers Dissociation into dimers is known to increase the oxidation ... displacement of superoxide during the auto-oxidation of Hb In general, the increase in the oxidation rate of crosslinked Hb mediated by LPSs is due to an increase in the rate of the initial fast phase, ... Overall, the E coli LPSs were more effective than the S minnesota LPSs in increasing the rate of oxidation, suggesting a difference in binding of the two types of LPSs The effect of the LPSs on...
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Báo cáo khoa học: Macrocypins, a family of cysteine protease inhibitors from the basidiomycete Macrolepiota procera pot
Ngày tải lên :
16/03/2014, 02:20
... recombinant macrocypin 10)6 ka (M)1Æs)1) Enzyme nMcp Papain Cathepsin Cathepsin Legumain rMcp1 Papain Cathepsin Cathepsin Legumain rMcp3 Papain Cathepsin Cathepsin Legumain rMcp4 Papain Cathepsin ... families of cysteine protease inhibitors Clitocypin inhibits papain, cathepsins L and K, legumain and bromelain, but is inactive against cathepsin H, trypsin and pepsin Clitocypin is encoded by a small ... cysteine protease inhibitors in most macrocypins, and of several histidine and methionine residues in all the macrocypin sequences, all of which are absent in clitocypin High proline and glycine...
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Báo cáo khoa học: Efficient synthesis of a disulfide-containing protein through a batch cell-free system from wheat germ pdf
Ngày tải lên :
16/03/2014, 23:20
... synthesis of a disulfide-containing protein (Eur J Biochem 270) 4785 Fig Biotinylation of scFv (A) Transcription unit in the pEU plasmid containing the scFvLBH The biotin-tag was introduced by PCR primers ... biotinylation [9] A biotin tag sequence was introduced in the middle of the original linker of scFvLH by PCR (Fig 3A), and the mRNA from this plasmid was translated in the presence of biotin and ... amino acids] The translation mixture (38 lL) containing 1.2 mM ATP, 0.25 mM GTP, 15 mM creatine phosphate, 0.4 mM spermidine, 28 mM Hepes/KOH (pH 7.8), 0.23 mM each of 20 amino acids (including...
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