igf system in the mammary gland role of igfbp 3 binding protein

báo cáo khoa học: " Pb-induced cellular defense system in the root meristematic cells of Allium sativum L" potx

Ngày tải lên : 12/08/2014, 03:21

... the detection of cysteine-rich proteins in the cell During the Gomori-Swift test treatment, silver nitrate and methenamine interact with cysteine from proteins The hydroxyquinonold subunits of ... preventing cell damage and retaining the metal in specific vacuoles [26] Sharma and Dubey indicated that within the cell the major part of Pb was sequestered in the vacuole in the form of complexes ... nicotianamine supply Acta Bot Neerl 1989, 38 :147- 53 35 Swift JA: The electron histochemistry of cysteine-containing proteins in thin transverse sections of human hair J Microsc 1968, 88:449-60 36 Liu...

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Hedgehog signaling in the zebrafish embryo role of kif7 and DZIP1 1

Ngày tải lên : 10/09/2015, 15:49

... 37 38 38 38 39 39 39 39 39 40 40 40 41 41 41 43 43 44 44 44 44 45 46 46 47 47 Chapter An Elusive Member of The Vertebrate Hedgehog Signaling Pathway 3. 1 3. 2 Introduction Results 3. 2.1 Cloning of ... 2.15 .3 Overexpression and Induction of GST-Igu (Large scale) 2.15.4 Raising of antibodies (Rat) Yeast-2-Hybrid (Y2H) Microscopy and figure preparation Cryo Sectioning 33 33 34 34 35 35 36 37 37 37 ... orthologue of cos2 49 51 51 iii 3. 2.2 3. 3 Expression of the zebrafish cos2 gene and subcellular distribution of its protein 3. 2 .3 Cos2 as a repressor in Hh signaling pathway affecting myotome of zebrafish...

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Hedgehog signaling in the zebrafish embryo role of kif7 and DZIP1 2

Ngày tải lên : 10/09/2015, 15:49

... kinesin-like protein of 136 3 amino acids was assembled Like Drosophila Cos2 and other members of the kinesin heavy chain (KHC) superfamily of proteins, the N-terminal and C-terminal regions of ... and some of the mutants displayed situs inversus of the heart The mammalian node is important in determining the left-right asymmetry of organs and the beating of the motile cilia in the node ... protein- protein interaction In a Y2H interaction, the bait (protein of interest) is fused to the Binding Domain (BD) and the 46 prey (library) is fused to Activating Domain (AD) of the transcription factor...

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Báo cáo khoa học: Glutamic acid residues in the C-terminal extension of small heat shock protein 25 are critical for structural and functional integrity pptx

Ngày tải lên : 07/03/2014, 04:20

... demonstrates the importance of each of the negatively charged residues in the C-terminal extension in maintaining the solubility of the Hsp25 oligomer Similarly, the introduction of hydrophobicity into the ... conclusive identification of the chaperone binding sites of sHsps remains elusive, there is evidence that the binding of target proteins occurs in the groove between monomers, and involves a b-sheet ... Frequency of amino acid residues in the flexible region of the C-terminal extensions of human and murine sHsps Residues present in the flexible region of the C-terminal extension of each of the eight...

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Báo cáo y học: "γ The role of the complement and the FcγR system in the pathogenesis of arthritis" pdf

Ngày tải lên : 09/08/2014, 06:23

... for the role of the alternative pathway [20] The complement receptor CR1 binds the C3b, iC3b and C4b fragments, CR2 binds the C3d and iC3b fragments, and CR3 binds the iC3b fragments These interactions ... in this model A mechanism of activating the alternative pathway via mannose -binding protein in the MB lectin pathway was excluded [30 ] The crucial role of C5 in arthritis progression was further ... through the regulation of FcRs much like the instructive role of the innate immune system for the adaptive response [56] The production of autoantibodies as a result of the failure of the immune system s...

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Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

Ngày tải lên : 15/02/2014, 13:20

... adults (39 ) The renewed interest in examining the indications for BCG vaccination in the United States included consideration of the wide range of vaccine efficacies determined by clinical trials ... explore the sources of the heterogeneity in the efficacy of the BCG vaccine reported in the individual studies Using a model that included the geographic latitude of the study site and the data ... efficacy of BCG vaccine in HCWs or b) the effects on efficacy of the vaccine strain administered Vol 45 / No RR-4 MMWR and the vaccinee’s age at the time of vaccination The protective efficacy of BCG...

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Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf

Ngày tải lên : 21/02/2014, 03:20

... Amino–aromatic interactions in proteins FEBS Lett 2 03, 139 –1 43 19 Chakrabarti, P & Samanta, U (1995) CH/, p interaction in the packing of the adenine ring in protein structures Advan Protein ... of His210 The size of the side-chain at residue 169 and the pK2 showed a clear linear relationship (Fig 3B) The pK2 increased as the size of the residue at position 169 increased The effect of ... effect of the size of the residue at position 169 may be related to the solvent accessibility of the side-chain of His210 (Fig 3C) When the accessibility of the side-chain of His210 increased, the...

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Báo cáo khoa học: The role of evolutionarily conserved hydrophobic contacts in the quaternary structure stability of Escherichia coli serine hydroxymethyltransferase pptx

Ngày tải lên : 07/03/2014, 03:20

... at the value determined from the amino acid sequence (45 32 0 Da) Measurement of the Kd of PLP binding equilibrium PLP binding equilibria were analyzed taking advantage of the protein intrinsic ... helix of the third cluster of CHCs is part of the inter-domain segment and the other helix lines the boundary between the major domain and the N-terminus (Fig 1) Therefore, the formation of the ... PLP binding properties The afﬁnity of wild-type and mutant forms for the cofactor was measured to evaluate the impact of the mutations on the structure of the PLP binding site Because PLP binding...

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Báo cáo khoa học: Post-ischemic brain damage: the endocannabinoid system in the mechanisms of neuronal death ppt

Ngày tải lên : 07/03/2014, 03:20

... dissecting the role of the endocannabinoid system in physiology as well as in pathological processes The system incorporates the endocannabinoids, their synthetic and degradative enzymes, the endocannabinoid ... (20 03) Cloning of the ﬁrst sn1-DAG lipases points to the spatial and temporal regulation of endocannabinoid signaling in the brain J Cell Biol 1 63, 4 63 468 Gulyas AI, Cravatt BF, Bracey MH, Dinh ... Characterization of the neuroprotective effect of the cannabinoid agonist WIN-55212 in an in vitro model of hypoxic-ischemic brain damage in newborn rats Pediatr Res 60, 169–1 73 43 Cernak I, Vink R, Natale...

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Báo cáo khoa học: Role of Ca2+/calmodulin regulated signaling pathways in chemoattractant induced neutrophil effector functions Comparison with the role of phosphotidylinositol-3 kinase ppt

Ngày tải lên : 08/03/2014, 10:20

... counteracts the calcineurin induced affinity switch of a5b1 integrin in CHO cells, suggesting also a role for Ca2+/calmodulin-dependent molecules in regulating the affinity state of integrins on neutrophils ... the respiratory burst, is initiated by the association of the intracellular multiprotein complex NADPH oxidase, which catalyzes the production of ROS and results in efficient killing of invading ... [Ca2+]i are in themselves insufficient in the protection of neutrophils against apoptosis DISCUSSION In this study, the role of Ca2+ and its downstream effector calmodulin in G -protein- coupled...

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Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt

Ngày tải lên : 08/03/2014, 23:20

... Na+ binding ligand Sodium ions may still bind to the N373L mutant through coordination to the other ligands of the binding site (center I), but the binding becomes much weaker as emphasized by the ... translocation of H+ across the membrane [3, 13, 14] An essential feature in the proposed mechanism is the binding of Na+ ions from the cytoplasm at D2 03 and S382 including sites and their delivery into the ... as a Na+ binding ligand has now been analyzed by kinetic studies with the N373D and N373L mutants The pH proﬁle of both mutants resembles that of the wild-type enzyme (Fig 3) The N373D mutant...

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Báo cáo khoa học: A novel gene, fad49, plays a crucial role in the immediate early stage of adipocyte differentiation via involvement in mitotic clonal expansion docx

Ngày tải lên : 16/03/2014, 04:20

... domain of p47phox binds intramolecularly to the SH3 domain in the same protein, and that this intramolecular interaction suppresses the lipid -binding activity of the PX domain in the resting state; ... lipids [25 ,35 ,36 ] In order to examine the functional role of the FAD49 PX domain, we characterized its PX domain Lipid binding studies and in vitro binding studies showed that the PX domain of FAD49 ... Sci USA 100, 850–855 39 Ponting CP (1996) Novel domains in NADPH oxidase subunits, sorting nexins, and PtdIns 3- kinases: binding partners of SH3 domains? Protein Sci 5, 235 3– 235 7 40 Wishart MJ,...

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Báo cáo khoa học: Zinc-binding property of the major yolk protein in the sea urchin ) implications of its role as a zinc transporter for gametogenesis ppt

Ngày tải lên : 16/03/2014, 05:20

... EGMYP, enabling it to retain zinc Indeed, 33 % of the total zinc in the ovary at stage and 13% of the total zinc in the testis at stage is still bound to MYP On the basis of the results of the present ... Detection of vitellogenin in a subpopulation of sea urchin coelomocytes Eur J Cell Biol 64, 31 4 31 9 Zinc -binding protein in the sea urchin 20 Brooks JM & Wessel GM (2002) The major yolk protein in sea ... Zinc -binding protein in the sea urchin T Unuma et al mainly in the digestive tract [8] and in the nutritive phagocytes of the ovary and testis [10], and it is accumulated abundantly in the...

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Báo cáo khoa học: Molecular dissection of the biosynthetic relationship between phthiocerol and phthiodiolone dimycocerosates and their critical role in the virulence and permeability of Mycobacterium tuberculosis doc

Ngày tải lên : 23/03/2014, 09:20

... CFUs of wild type inoculated) of 0.722 for the PMM74 ⁄ H37Rv:pMV361H inoculum and 0.944 for the PMM56 ⁄ H37Rv:pMV361H inoculum, as determined by growth on 7H11 plates containing either kanamycin ... obtained for four mice, indicating that fewer than 50 bacteria of the PMM56 mutant strain were present in the spleen of these mice For the determination of the number of PMM56 bacteria present in ... determined by calculating the ratio of mutant to wild-type bacteria after correcting for the ratio of these strains in the inoculum It appeared that, 21 days after infection, the ratio of PMM56...

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INVESTIGATING DIVERSITY IN THE BANKING SECTOR IN EUROPE: THE PERFORMANCE AND ROLE OF SAVINGS BANKS pdf

Ngày tải lên : 29/03/2014, 07:20

... more favourable view of the possible role of the state in financial markets 35 INVESTIGATING DIVERSITY IN THE BANKING SECTOR IN EUROPE | 33 This new trend of questioning the ultra-liberal positions ... rethink the role of the state in the financial system and to reconsider more stringent banking regulation 32 See e.g Möschel (19 93) , Steiner (1994) and Sinn (1997) 33 For more details on the UK, ... of savings banks in this study demonstrates the value of their presence in terms of the financial, economic and social welfare of the countries in which they operate INTRODUCTION The value of...

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Báo cáo khoa học: Characterization of the serotoninergic system in the C57BL/6 mouse skin potx

Ngày tải lên : 31/03/2014, 07:20

... detected in the brain, pituitary, spleen and M3 subline of S91 melanoma, but not in the C57BL/6 mouse skin or the MelA melanocytes (Fig 3B, Table 1) This isoform had the insertion of 89 bp from an intron ... apparatus producing and metabolizing serotonin and N-acetylserotonin in the skin of C57BL/6 mouse We deﬁne further some of the factors determining the activity of this apparatus that include anatomical ... This indicates that serotonin degradation in the skin includes its oxidative deamination The H2O2 produced during this reaction may also be used for the oxidation of serotonin and other indoleamines,...

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Báo cáo hóa học: " Fall prevention and vitamin D in the elderly: an overview of the key role of the non-bone effects" docx

Ngày tải lên : 19/06/2014, 08:20

... fractures after the age Page of 13 of 75 [29 ,30 ,36 ] The inappropriate nature of postural reactions, either responsible for or occurring during a fall, is due to an abnormality of processing of musculoskeletal ... (vitamin D3) in the elderly J Clin Endocrinol Metab 2008, 93: 3015 -30 20 doi:10.1186/17 43- 00 03- 7-50 Cite this article as: Annweiler et al.: Fall prevention and vitamin D in the elderly: an overview of ... significantly reduced postural sway In this study, a 3% increase of the amplitude of sway was observed in the placebo group, while the amplitude of sway decreased by 13% in the intervention group However,...

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Báo cáo hóa học: " Dissecting the role of putative CD81 binding regions of E2 in mediating HCV entry: Putative CD81 binding region 1 is not involved in CD81 binding" pot

Ngày tải lên : 20/06/2014, 01:20

... these regions as putative CD81 binding domains, the binding of the mutants to recombinant soluble CD81-LEL [4] was assayed In these experiments, binding of HCV E1E2 proteins to a purified GST tag ... implicating them as being directly involved in E2 binding to CD81 In conclusion, we have determined that the second and third putative CD81 binding regions are responsible for mediating E2 binding ... directly involved in the E2 and CD81 interaction, eight of the substitution mutants in these domains did not bind CD81 (Fig 4A), consistent with the involvement of regions and in CD81 binding Specifically,...

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báo cáo hóa học:" Expression of interleukin-1 (IL-1) ligands system in the most common endometriosis-associated ovarian cancer subtypes" pdf

Ngày tải lên : 20/06/2014, 07:20

... cells: role for heterologous cell-cell interactions Endocrinology 19 93, 133 : 239 1- 239 4 13 Ben-Shlomo I, Adashi EY, Payne DW: The morphogenic/cytotoxic and prostaglandin-stimulating activities of interleukin-1 ... were expressed in studied cells at levels of the protein, the mRNA and the soluble for However, IL-1b was not detected inside cells at level of the protein Real time PCR analysis of IL-1a, IL-1b ... proteins expression The intensity of IL-1 ligands system proteins staining was scored using quantitative imaging cytometry Immunofluorescence analysis clearly showed that IL-1a protein (Figure and...

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báo cáo hóa học:" Global existence and asymptotic behavior of smooth solutions for a bipolar Euler-Poisson system in the quarter plane" doc

Ngày tải lên : 21/06/2014, 20:20

... discuss it in the forthcoming future Theorems 1.1 and 1.2 show that the nonlinear diﬀusive phenomena is maintained in the bipolar Euler–Poisson system with the interaction of two particles and the additional ... existence of smooth solutions That is, we combine the local existence and a priori estimate For the local existence of the solution to (3. 2)– (3. 3), we see, e.g., [20] and references therein In the ... perturbed densities ϕ1 and ϕ2 Finally, from the estimates of the wave equation with damping in [20] and using the idea of [16], we show the optimal algebraical decay rates of the total perturbed density...

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