βs and their roles in the regulation of neuron survival

Báo cáo khoa học: Roles of the SH2 and SH3 domains in the regulation of neuronal Src kinase functions pptx

Ngày tải lên : 06/03/2014, 01:20

... application of SH2 domain binding peptides, which results in blocking of the binding of the SH2 domain to the substrate and thereby preventing interaction of the substrate with the kinase domain For ... C-terminus Kinase domain and C-terminus SH3 domain and C-terminus SH2 domain and C-terminus SH3, SH2 domain and C-terminus N-terminal, SH3, SH2 domain and C-terminus N-terminal, SH3, SH2, kinase ... found in neurons n-Src contains a six amino acid insertion in the SH3 domain, and is only expressed in neurons [3] The SH3 and SH2 domains in Src have been recognized to be involved in the negative...

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The chemical components of detergents and their roles in the washing process

Ngày tải lên : 11/07/2014, 16:10

... fabrics and on the washing machine’s heating elements - stabilise alkalinity at the correct level throughout the washing process thus giving good soil removal and enabling the other components of the ... necessarily involves the inclusion of a number of complex, new chemicals and a complete restructuring on the detergent's formula, often with significant increase in other existing ingredients For each of ... break up large particles of dirt into smaller ones, which can be washed out, and they help prevent fine dirt particles from combining and thus keep them in suspension in the wash water Phosphates...

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Báo cáo y học: "Glomerular matrix metalloproteinases and their regulators in the pathogenesis of lupus nephritis" pdf

Ngày tải lên : 09/08/2014, 13:22

... in substrate specificities, and the MMPs appear to be involved in degradation of abundant ECM components, including laminins, collagens and fibronectin, but also in the release and turnover of ... this review The gelatinases cleave a number of substrates, including native forms of collagens I, IV, V, VII, X and XI, elastin, laminin, fibronectin, myelin and the core protein of proteoglycans ... diseases of the glomerulus, the results of studies of the involvement of MMP activity in other renal pathologies should provide valuable guidance in elucidating the role of these enzymes in lupus...

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Báo cáo khoa học: Huntington’s disease: roles of huntingtin-interacting protein 1 (HIP-1) and its molecular partner HIPPI in the regulation of apoptosis and transcription pptx

Ngày tải lên : 23/03/2014, 07:20

... [29] The ANTH ⁄ ENTH domain of HIP-1 interacts with 3-phosphate containing inositol lipids and stabilizes the growth factor receptor tyrosine kinases by increasing their half-life following ligand ... the amount of the interacting proteins but also on the afﬁnities of interacting proteins The uncreased expression of caspase-1 observed in HD may be mediated through HIPPI The role of HIP-1 in ... Conclusions HIP-1 and its interacting partner HIPPI together induce apoptosis by the intrinsic and extrinsic pathways Homer 1c, an interactor of HIPPI, and the wild-type N-terminal Htt, which interacts...

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Study of the associated proteins of STAT3 and characterization of their functions roles of GRIM 19 and PIN1 in the regulation of STAT3 activity

Ngày tải lên : 15/09/2015, 17:10

... STUDY OF THE ASSOCIATED PROTEINS OF STAT3 AND CHARACTERIZATION OF THEIR FUNCTIONS: ROLES OF GRIM-19 AND PIN1 IN THE REGULATION OF STAT3 ACTIVITY LUFEI CHENGCHEN B Sc (Hons), NUS A THESIS SUBMITTED ... mediate the interaction with other proteins The DNA-binding domain resembles an eight-stranded β-barrel, where several loops between the β strands of this domain participate in DNA-binding Between the ... binding to the tyrosine kinase domain of JAK and therefore reducing the JAK kinase activity However, CIS has been reported to interfere with the phosphorylated tyrosine on the specific cytokine...

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Tài liệu Báo cáo khoa học: Roles of AP-2 transcription factors in the regulation of cartilage and skeletal development doc

Ngày tải lên : 16/02/2014, 09:20

... genetic diseases [47] Most analyses of the regulation of AP-2 and the interactions of the transcription factor with binding partners, as well as of the regulation of target gene expression, have ... apoptosis [73] The authors of this study ascribe the regulation of outgrowth of limb buds and patterning of the digits to the chicken AP-2 The role of AP-2a was further studied in zebraﬁsh It ... role of AP-2a and AP-2e in chondrogenesis Overview of the differentiation stages during chondrogenesis and the involvement of transcription factors (henatoxylin and eosin-stained section of an...

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Báo cáo y học: "Bench-to-bedside review: Functional relationships between coagulation and the innate immune response and their respective roles in the pathogenesis of sepsis" ppsx

Ngày tải lên : 12/08/2014, 19:21

... walls off the injured site and contains the inevitable microbial contamination that occurs following a breach in the integument of this marine animal The basic elements of clotting and inflammation ... terminus of peptides and proteins In the case of fibrin, removal of carboxyl-terminal lysine residues renders the fibrin less sensitive to lysis by decreasing the ability of plasminogen and tissue-type ... [7,15] Any injury to the exoskeleton of the crab immediately jeopardizes the integrity of the internal milieu of the organism Not only is there a real threat of loss of internal contents of the crab...

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The ancient origin of NF kb ikb and thioredoxin and their roles in immune response

Ngày tải lên : 14/09/2015, 22:25

... is involved in the dimerization, DNA-binding and interaction with the inhibitory IκB (inhibitor of NF-κB) proteins The difference is that RelA, RelB and c-Rel have an activation domain in their ... activate a serine protease cascade, culminating in the cleavage of the Toll ligand Spätzle Ligand binding to Toll leads to the recruitment of two proteins, the adaptor Tube and the kinase Pelle ... regulation of NF-κB in the nucleus and cytoplasm In the cytoplasm, TRX interferes with the signals to IκB kinases, and blocks the degradation of IκB, thus maintaining the inactivity of NF-κB as...

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Characteristics of Leachate from Citrus Groves and their Changes in the Collecting Reservoirs in Matsuyama, Japan

Ngày tải lên : 05/09/2013, 10:17

... the middle parts of the grove from points Sampling points St.1 and St.2 are in the same stream, and sampling point St.3 is in the other stream The two streams flow together to be one stream and ... and periphery of the Seto Inland Sea The location of the research area and the distribution of the citrus groves in Matsuyama region are shown in Fig Matsuyama is situated in Shikoku Island in ... kind of citrus called Iyokan is mainly cultivated There are two small streams on the upper part of the hill and the streams flow together from 47 m above sea level The water in the stream is the...

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Tài liệu Báo cáo khoa học: Osmosensing and signaling in the regulation of mammalian cell function docx

Ngày tải lên : 18/02/2014, 16:20

... Thus, integrin-dependent cell volume sensing and signaling integrates into the overall context of insulin signaling Similarly, sensing of glutamine-induced hepatocyte swelling by integrins feeds into ... Osmosensing and signaling in mammalian cell function F Schliess et al [7] On the other hand, hyperosmotic shrinkage prevents insulin-induced hepatocyte swelling and proteolysis inhibition, indicating ... swelling [12,13], insulin-induced hepatocyte swelling is registrated by the integrin system, leading to a Src-dependent activation of the p38-type MAPK and thereby inhibition of 5800 autophagic...

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Báo cáo khoa học: Nuclear actin and actin-binding proteins in the regulation of transcription and gene expression docx

Ngày tải lên : 07/03/2014, 01:20

... that the RPEL domain of MRTF-A binds actin more strongly than the RPEL domain of myocardin, and that the RPEL motif itself is an actin-binding element RPEL1 and RPEL2 of myocardin bind actin weakly ... ABPs in transcription regulation B Zheng et al Table Role of nuclear actin-binding proteins interacting with the androgen receptor AR, androgen receptor; LBD, ligand-binding domain Actin-binding ... and perinuclear areas of the cell via its N-terminal ABD In the absence of ligand, AR is localized predominantly in the cytoplasm, and its hinge domain and the LBD are tethered to the C-terminal...

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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

... of GSK3 (using Li or SB-415286) appears to be sufﬁcient for inducing activation of GS in muscle and fat cells, and that inhibition of the kinase potentiates insulin action in muscle of insulin-resistant ... by insulin Regulation of GS activity To establish the importance of GSK3 inhibition on GS activity we monitored the effects of insulin, Li, SB-415286 and wortmannin (a PI3K inhibitor) on the incorporation ... greater than that by insulin Since the activity of GS depends on the relative activities of GS kinases and PP1G, inhibiting GSK3 (one of the principal GS kinases) will shift the balance towards...

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Báo cáo Y học: Identiﬁcation of mammalian-type transglutaminase in Physarum polycephalum Evidence from the cDNA sequence and involvement of GTP in the regulation of transamidating activity potx

Ngày tải lên : 17/03/2014, 23:20

... form Initially, determination of the amino-terminal amino acid sequence of puriﬁed protein was attempted, but no information was obtained, probably due to the protein modiﬁcation Therefore, the ... indicates the stop codon Three amino acid residues of the catalytic triad are boxed The single and double lines indicate the putative Ca2+- and GTP-binding sites, respectively That sequence included ... because of the attachment of the hexahistidine, the recombinant PpTGase protein appeared to be slightly larger These results indicate that the cDNA obtained covered the entire coding region Involvement...

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Báo cáo khoa học: A new pathway encompassing calpain 3 and its newly identiﬁed substrate cardiac ankyrin repeat protein is involved in the regulation of the nuclear factor-jB pathway in skeletal muscle pdf

Ngày tải lên : 29/03/2014, 21:20

... are involved in the transmission of mechanical signals to signaling pathways In the M line, mechanical stimulation activates the interaction of a protein complex with the kinase domain of titin, ... before amino acid 71, the region of cleavage would be between amino acids 65 and 71 Considering the location of the N-terminal extremity of DNter2 on the structure of CARP and the presence of the ... a deregulation of the NF-jB pathway and an increase in muscle ﬁber apoptosis [8] The participation of NF-jB signaling in the pathogenesis of LGMD2A is therefore an interesting possibility The...

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Báo cáo Y học: Molecular characterization of MRG19 of Saccharomyces cerevisiae Implication in the regulation of galactose and nonfermentable carbon source utilization pdf

Ngày tải lên : 31/03/2014, 08:20

... the binding site of the repressor Therefore, the possibility that Mrg19p could be a member of Hap1p complex remains to be tested If MRG19 were a repressor of CYC1 involved in the regulation of ... utilization of galactose when the concentration of galactose is decreasing in the medium To explain the mechanism of MRG19 in facilitating GAL gene induction, under low induction signal, we consider the ... b-galactosidase activity in wild-type and MRG19 disrupted strains bearing the indicated fusion constructs Transformants were grown to D600 of 0.5 and 1.5, in minimal synthetic medium containing glycerol...

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báo cáo hóa học: " Aging and selective sensorimotor strategies in the regulation of upright balance" docx

Ngày tải lên : 19/06/2014, 10:20

... young and old adults Aging affects the interaction of the somatosensory and visual systems on the ability of the CNS to resolve sensory conflicts and to maintain upright stance equilibrium Therefore, ... the decline in the integrity of many postural regulating systems [14-16], but its effect on the sensory inputs recalibration process remains to be determined One question of interest is whether ... one in the last 10 trials At the end of the h immersion in the VE and repeated exposures to sensory conflicts perturbations, four old adults scored 1–2 points higher on their ability to maintain...

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báo cáo hóa học: " Hypoxia-inducible factor-1 (HIF-1) is involved in the regulation of hypoxia-stimulated expression of monocyte chemoattractant protein-1 (MCP-1/CCL2) and MCP-5 (Ccl12) in astrocytes" pdf

Ngày tải lên : 19/06/2014, 22:20

... across the BBB to the sites of axonal injury in the brain [33,37] Both in vitro and in vivo findings suggest that hypoxia/ischemia-induced infiltration of monocytes and macrophages contributes to the ... of inflammatory cytokines and chemokines during hypoxia; whereas NFκB is mainly involved in transcriptional regulation of these genes during the phase of reoxygenation [8,40] The temporal interplay ... molecules (ICAM-1) in the brain and in cultured astrocytes and brain endothelial cells [510] These inflammatory mediators play a critical role not only in the initiation and propagation of ischemica/...

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Báo cáo hóa học: " Some new nonlinear integral inequalities and their applications in the qualitative analysis of differential equations" potx

Ngày tải lên : 21/06/2014, 01:20

... prove the global existence of the solutions of a delay differential equation, while in the second example, we will obtain the bound of the solutions of an integral equation For the sake of proving ... general theorems and establish some new integral inequalities Also we will give some examples so as to illustrate the validity of the present integral inequalities Main results In the rest of the ... denote the set of real numbers as R, and R+ = [0, ∞) is a subset of R Dom(f) and Im(f) denote the definition domain and the image of f, respectively Theorem 2.1: Assume that x, a Î C(R+, R+) and...

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Báo cáo hóa học: " Research Article New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation" potx

Ngày tải lên : 22/06/2014, 02:20

... 3.1 In this section, we obtain the application in the algebraic Riccati equation of our results including 3.1 Some of our results and 3.1 cannot contain each other Theorem 3.1 If 1/p and K is the ... Majorization and Its Applications, vol 143 of Mathematics in Science and Engineering, Academic Press, New York, NY, USA, 1979 17 C.-L Wang, “On development of inverses of the Cauchy and Holder inequalities,” ... 2 Journal of Inequalities and Applications where x0 ∈ Rn is the initial state of the systems 1.1 and 1.2 , K is the positive deﬁnite solution of the following algebraic Riccati equation...

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Báo cáo y học: "Interactions among type I and type II interferon, tumor necrosis factor, and -estradiol in the regulation of immune response-related gene expressions in systemic lupus erythematosus" potx

Ngày tải lên : 09/08/2014, 01:22

... determined from the linear region of the amplification plot and were normalized by subtracting the Ct value of GAPDH (generating a Ct value) The response to the cytokines or E2 was determined ... expression in PBMCs We suggest that the direct suppressive effect of TNF on the IFN signature induced by IFN, at least, exists in the network regulation of cytokines in vivo The results of the co-stimulating ... in SLE Interactions between IFN and one of TNF, IFN, or E2 had a suggested involvement in the pathogenesis of SLE Competing interests 10 11 The authors declare that they have no competing interests...

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