dual role of tgf β in carcinogenesis
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
... 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 the control ... 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 ... C-propeptide, laminin and E-cadherin was inhibited by EDTA (Fig 7A) and collagen peptide (Fig 7B) Binding of a2-E318W to polylysine was not inhibited These inhibitor studies showed that binding of these...
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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
... result of his never-stopped watching, listening, involving and writing The examples of Earnest Hemmingway and Nguyen Tuan are to prove that literature is the art of employing language as a tool of ... know what is happening and what is going to happen next or, moreover, the suspense of readers – a type of involvement of the readers in doubting and speculating the coming events of the story II.1.3 ... any boys 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...
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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
... locations of the missense 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, ... 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 ... Davies A, Flinter F, Hammarstrom L, Kinnon C, Levinsky R, Bobrow M et al (1993) The gene involved in X-linked agammaglobulinaemia is a member of the src family of protein-tyrosine kinases Nature...
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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
... Proceedings of the National Academy of Sciences of the United States of America 1997, 94:11786-11791 Tiwari SB, Hagen G, Guilfoyle T: The roles of auxin response factor domains in auxin-responsive ... mutations in other Aux/IAA genes cause reduced auxin responses in some tissues and increased responses in other tissue types [31-38] Morphological phenotypes of pax1-1 seedlings To gain insight into ... resulting in hyper-stabilisation of individual Aux/IAAs have been isolated in at least Aux/IAA genes from Arabidopsis [31-38] Such stabilising mutations occur in domain II and act by reducing the...
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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
... elements in a mutually exclusive manner [6] In other cases, ZBP-89 appears to inhibit gene activity by binding to DNA independently of Sp1 [7] Reversible acetylation of internal lysine residues of ... ZBP-89, we examined the binding of HDAC3 and HDAC4 in different regions of the p16 promoter upon knockdown of the endogenous ZBP-89, and the results showed that the binding of HDAC3 was indeed significantly ... 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 atmosphere containing 5% CO2 at 37...
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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
... http://www.boundaryvalueproblems.com/content/2011/1/32 Page of If inf{J(u), u Î W1,p(Ω)} = 0, then all u Î Wc with ||u|| ≤ r are minimum of J, which implies that J has infinite critical points If inf{J(u), u Î W1,p(Ω)} < then ... details School of Science, Jiangnan University, Wuxi, 214122, People’s Republic of China 2Institute of Mathematics, School of Mathematics Science, Nanjing Normal University, Nanjing, 210097, People’s ... the space of functions of W1,p (Ω) with 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...
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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 ... 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 a role ... was found in treating cocaine addiction via disulfuram inhibition of dopamine βhydroxylase (DBH) (47), the copper-dependent enzyme required for metabolism of dopamine to norepinephrine in noradrenergic...
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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 ... is indispensable and depends on the increased signal intensity in observation of neo-angiogenesis, proliferation of endothelial cells [58] or of tumor tissue.[59] This difference in signal intensity ... acetonitrile in water (B) The peptides were eluted with a successive linear gradient of Ligation of the tetrazine diene compound N-(2-Aminopropyl)-4-(6-(pyrimidine-2-yl)-1,2,4,5-tetrazine-3-yl)ben...
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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
... subsites of Erv-C with Leu23 in the S2 pocket, 3022 considering the specificity of Erv-C towards a Leu residue [17] The mode of interactions of mini-chain of human lysosomal cysteine protease cathepsin ... 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 green 3018 It is known that the autocatalytic processing of ... residues 44–50 of chain A) of the first seven residues of the CT-extension is a connecting polypeptide between a b sheet and an a helix In the structure of the mature domain of Erv-C (Protein Data Bank...
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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
... pulp and paper industry, 47 percent of the energy used in the chemical manufacturing industry, and 51 percent of the energy used in the petroleum refining industry (DOE, 2002) In short, a boiler ... 12 increasing or improving public transportation; • encouraging non-emitting modes of transportation by building or improving bicycle paths and pedestrian walkways; • adopting and publicizing ... construction, demolition, mining, road dust, tire wear and industrial processes involving the grinding and crushing of rocks or metals Larger coarse particles tend to settle out of the air more rapidly...
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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 ... mode of actions of TS, we examined the effect of TS on LPS/IFNinduced NO production in VSMC We found that TS activated LPS/IFN-induced NO production in VSMC through enhancement of iNOS protein ... 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
... set of manners and potential faux pas, of which walking on someone else’s line is the most egregious not adhering to the rules of golf The spirit of the game is embedded in knowing and following ... great example I was playing once in New Jersey, and a golfer in front of my group was trying to get in a round with his very young son.They had teed off far in front of our foursome, but we eventually ... about human interaction This is equally true whether you’re playing a social round with friends or taking part in a business outing Why is playing golf considered integral to business success?...
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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
... completing the proof of Step b in our induction process Remarks There is clearly a lot of room for obtaining tighter bounds We have not been able to reduce the growth in J of the exponent of ν ... In addition, other notions of “stability” are often desirable in practice For instance, audio signals often have stretches in time where they are uniformly small in amplitude It would be of interest ... popular in applications, there are many instances where 1-bit Σ∆ quantization is used The following is an outline of the content of the paper In Section we explain the algorithm underlying Σ∆...
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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
... The Profit Efficiency Effects of Megamer~ers The Level of Profit Efficiency We begin discussing the results with some information on the levels of profit efficiency of merging and nonmerging banks ... 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 ... allocative inefficiency from misresponding to output prices (including the cost and revenue effects of deviating from the profit-maximizing production plan) Input inefficiency is defined similarly.~...
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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
... Functionality of the recombinant proteins The recombinant proteins were tested for their chitinase activity using two different size substrates Using chitin azure, a long and insoluble substrate, no chitinase ... is defined as pg of bound protein per mm2 After injection of inhibitor (40 lL), the residual N-hydroxysuccinimide esters were deactivated by the injection of 35 lL of ethanolamine (1 m, pH 8.5) ... 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 LPS 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 ... revealed that in the presence of EDTA, the increase in the rate of oxidation of Hb A0 produced by the LPSs of rough and smooth S minnesota was solely due to a sharp increase in the initial rate ... affinity of the cross-linked derivative The data in Fig indicate that at pH 7.0, in the presence of EDTA, the oxidation of cross-linked Hb mediated by the LPS of rough S minnesota was very slow In...
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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
... those of other then known families of cysteine protease inhibitors Clitocypin inhibits papain, cathepsins L and K, legumain and bromelain, but is inactive against cathepsin H, trypsin and pepsin ... contents of leucine A major difference between clitocypin and macrocypin sequences lies in the presence of sulfurcontaining amino acids in macrocypins, but not in clitocypins In spite of very ... 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
... 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 ... Cell-free 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 ... each of the 20 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...
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