neurons and of their receptors in the regulation of sleep and waking
Study of the associated proteins of STAT3 and characterization of their functions roles of GRIM 19 and PIN1 in the regulation of STAT3 activity
... JAK-STAT pathway in cytokine signaling The initial step of cytokine signaling involves the engagement of cytokines to their specific receptors Currently two classes of cytokine receptors have been ... 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 ... transmembrane proteins The specific ligand binding to the receptors triggers dimerization/ oligomerization of the receptors (probably involving other membrane proteins), or in some other cases induces conformational...
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Characteristics of Leachate from Citrus Groves and their Changes in the Collecting Reservoirs in Matsuyama, Japan
... 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: Roles of AP-2 transcription factors in the regulation of cartilage and skeletal development doc
... 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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Tài liệu Báo cáo khoa học: Nuclear receptors in the mosquito Aedes aegypti Annotation, hormonal regulation and expression profiling ppt
... reorganization of the follicular epithelium in the resulting adults [40] DmE75A and DmE75B have been implicated in defining the transition stages and of the egg chambers through either inducing or suppressing ... blocked The presence of 20E, however, favors the formation of the AaEcR ⁄ AaUSP heterodimer [13], indicating that the regulation of the activity of these proteins occurs through protein–protein interactions, ... typical members of the NR family, differing only in the N-terminal end of the variable A ⁄ B domain The third mosquito isoform, AaHNF-4C, lacks the greater part of this A ⁄ B domain and the complete...
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Tài liệu Báo cáo khoa học: Osmosensing and signaling in the regulation of mammalian cell function docx
... 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: Roles of the SH2 and SH3 domains in the regulation of neuronal Src kinase functions pptx
... 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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Báo cáo khoa học: Nuclear actin and actin-binding proteins in the regulation of transcription and gene expression docx
... 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
... 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 khoa học: Alternative initiation of transcription of the humanpresenilin 1gene in SH-SY5Y and SK-N-SH cells The role of Ets factors in the regulation ofpresenilin 1 pptx
... using the concentration of protein in the extract as an internal standard The activity of ()119/+178) PS1CAT in the presence of the empty vector was taken as 100% The values represented in the ... ER81 and PEA3), ER81 and ERM being the most related [35] PEA3 members all contain the highly conserved ETS domain ERM contains two DNA binding inhibitory domains flanking the Ets domain: the central ... SK-N-SH and SH-SY5Y cells recognize specifically Ets motifs flanking the +1 site (A) The binding of nuclear factors is eliminated by mutations in Ets motifs The binding of nuclear factors present in...
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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
... 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: Huntington’s disease: roles of huntingtin-interacting protein 1 (HIP-1) and its molecular partner HIPPI in the regulation of apoptosis and transcription pptx
... [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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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
... 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
... 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
... 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
... 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
... 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
... 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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The chemical components of detergents and their roles in the washing process
... 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: "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
... 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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Báo cáo y học: " Tumour necrosis factor-α stimulates dehydroepiandrosterone metabolism in human fibroblast-like synoviocytes: a role for nuclear factor-κB and activator protein-1 in the regulation of expression of cytochrome p450 enzyme 7b" doc
... (Allard Kaptein) helped in conceiving the study and helped to draft the manuscript AK (Annemieke Kavelaars) and CH were involved in drafting and revising the article AB helped in conceiving the study, ... the TNF-α-induced increase in Cyp7b activity The R1276 absence of an effect of the MAPK inhibitors PD98059 and SB203580 on TNF-α-induced Cyp7b activity is in accordance with our findings at the ... with the findings in this report that NF-κB and AP-1 are involved in the TNF-α-enhanced Cyp7b activity Figure NF-κB and AP-1 binding sites within the Cyp7b promoter Putative promoter binding sites...
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