... potential is maintained However, it tends to be reductively dissolved to release soluble lead into drinking water Since PbO2 plays a critical role in regulating lead contamination in drinking water, ... Chapter Introduction and Research Objectives 1.1 Background Lead-containing plumbing materials (LCPMs) including lead service lines, leaded brass and leaded solders and fixture were commonly used in ... formed from the chlorination of lead-containing plumbing materials (LCPMs) has been linked to lead contamination in drinking water Despite the importance of PbO2 in lead contamination is well recognized,...
Ngày tải lên: 30/09/2015, 06:15
... very-KIND-MAP2 interaction v-KIND KIND2 KIND2-1 KIND2-2 KIND2-3 KIND2-4 KIND2-5 A 620 521 555 488 589 EGFP EGFP-KIND2-1 EGFP-KIND2-2 EGFP-KIND2-3 EGFP-KIND2-4 EGFP-KIND2-5 EGFP-KIND2 EGFP-KIND1 ... the structural and functional determinants of the protein–protein interaction between v-KIND and MAP2 (i.e the MAP2-binding core module in v-KIND and the v-KIND-binding core module in MAP2) across ... deletion of RasGEF; KIND1, KIND1 domain; KIND2, KIND2 domain (B) KIND2 domain anchors v-KIND to dendrites Flag-tagged v-KIND, DKIND1, DKIND2, DKIND1 + 2, DRasN, DGEF, KIND1 or KIND2 together with...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx
... wild-type occludin (OccWT) and variant occludin in apoptosis and invasion, as determined by assay, we revealed that exon played a major role in the induction of mitochondria-mediated apoptosis and the ... occludin in apoptosis and invasion A C B D E F Fig Identification of a human occludin splice variant in liver cell lines (A) Occludin protein expression was examined with an antibody to the N-terminus ... cells In Chang cells, stained occludin was observed in the cytoplasmic region Additionally, in OccWT-overexpressing Hep3B and Huh7 cells, regions stained with antibody to hemagglutinin (HA), indicating...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: High affinity copper binding by stefin B (cystatin B) and its role in the inhibition of amyloid fibrillation docx
... copper binding could still allow domain swapping to occur It is of interest that a N-terminally truncated prion protein, lacking the copper binding domain is capable of domain swapping and forms ... C-terminus (box in Fig 1) at sites: 92, 75, 66 and 58 As histidine residues are central to copper binding in many proteins they probably form part of the copper binding sites in this protein Although ... binding on the secondary structure was determined using CD in the far UV To prepare proteins without Cu2+, part of each protein 4252 Fig Comparison of copper binding by stefin A and stefin B using...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Biochemical characterization of human 3-methylglutaconyl-CoA hydratase and its role in leucine metabolism docx
... in the AUH gene This indicated that AUH, in addition to its RNA binding function, must play an important role in leucine catabolism AUH was overproduced in E coli and characterized by measuring ... (c.719C>T) in exon and an insertion mutation c.613–614insA This insertion causes a frameshift that starts at Met205 and leads to the introduction of a stop codon after four amino acids The intra-assay ... Characterisation and mitochondrial localisation of AUH, an AU-specific RNA-binding enoyl-CoA hydratase Gene 228, 85–91 Nakagawa J & Moroni C (1997) A 20-amino-acid autonomous RNA-binding domain contained in...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: The small heat shock proteins and their role in human disease pptx
... opaque with age and contain many inclusion bodies reactive with antibody to aB-crystallin, but not to b- and c-crystallin, suggesting an important role for aA-crystallin in maintaining lens transparency ... formation of huntingtin-containing inclusion bodies in Huntington’s disease encourages cell survival, whereas monomers and small inclusion bodies of huntingtin, a protein possessing abnormal polyQ ... aAcrystallin requires this domain [66] Attachment of R116C aA-crystallin to Hsp27 and aB-crystallin increases in comparison to wild type, while binding to cC-crystallin and bB2-crystallin decreases...
Ngày tải lên: 19/02/2014, 18:20
Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc
... (Michaelis constant) and Vmax (maximum velocity) values were determined by incubating the diluted recombinant proteins in the standard reaction mixture in the presence of increasing concentrations ... were removed and minced with a surgical knife The minced tissue was wrapped in cotton gauze and suspended in NaCl/Pi containing 100 lgÆmL)1 penicillin/ streptomycin at 37 °C for h After incubation ... were incubated at 37 °C in a humidified 5% CO2 incubator in the absence (control) and presence of increasing concentrations of inhibitors for 10 days, and the number of molting larvae was determined...
Ngày tải lên: 20/02/2014, 11:20
The Federal Role in Terrorism Insurance potx
... of the uncertain model-input parameters alone is referred to as a future 8 The Federal Role in Terrorism Insurance: Evaluating Alternatives in an Uncertain World factor in determining whether ... of insurance industry Can increase cost of capital to insurance industry Fraction of loss paid by industry A measure of the role private insurers play in bearing terrorism risk 13 Insurance industry ... was developed for use in the insur- 18 The Federal Role in Terrorism Insurance: Evaluating Alternatives in an Uncertain World ance industry to help property-casualty insurers and policyholders manage...
Ngày tải lên: 06/03/2014, 22:20
Báo cáo khoa học: Molecular and functional characterization of a novel splice variant of ANKHD1 that lacks the KH domain and its role in cell survival and apoptosis docx
... Oncogenes and Related Genes Shanghai Cancer Institute, Shanghai, China Smith RK, Carroll PM, Allard JD & Simon MA (2000) MASK, a large ankyrin repeat and KH domain-containing protein involved in Drosophila ... variant A Fig Interaction of Vpr and VBARP proteins in vitro and in vivo (A) In vitro translated 35S-labeled VBARP-His isoforms were incubated with Vpr or Nef and immunoprecipitated using a-His (lanes ... ankyrin repeat proteins, using the consensus established by Kohl et al [10] and Mosavi et al [11], which contains ankyrin repeats from over 4000 proteins, indicated that the ankyrin repeat domains...
Ngày tải lên: 07/03/2014, 21:20
Solar and Space Physics and Its Role in Space Exploration doc
... Printing Office, Washington, D.C., 2004 SOLAR AND SPACE PHYSICS AND ITS ROLE IN SPACE EXPLORATION the fundamental role of solar and space physics research both in scientific exploration and in ... public, and the scientific and engineering communities The Council is administered jointly by both Academies and the Institute of Medicine Dr Bruce M Alberts and Dr Wm A Wulf are chair and vice ... broadly and that include exploration to understand the origin and evolution of the universe, the formation of planets and planetary systems, the origin and extent of life, and the environment and...
Ngày tải lên: 14/03/2014, 10:20
Key Differences Between National Bank Regulatory Requirements and Federal Savings Association Regulatory Requirements pptx
... primarily of acquiring the savings of the public and investing in loans (see OTS Examination Handbook, Section 270, for more information on public savings requirement and investing in loans requirement) ... depository institutions: check and deposit posting and sorting; computation and posting of interest and other credits and charges; preparation and mailing of checks, statements, notices, and similar ... to invest in them A financial subsidiary is any company that is controlled by one or more insured depository institutions and engages in activities that are financial in nature and activities incidental...
Ngày tải lên: 15/03/2014, 10:20
Aggregate bankruptcy probabilities and their role in explaining banks’ loan losses doc
... and 20 and in Recycling (code 370) over 1996-2000 in county 19 For the corresponding years, there are no enterprises registered in the corresponding industries and counties, and submitting financial ... enterprises with debt in financial institutions in industry Transport via pipelines (code 603) in 1997 and in industry Private households with employed persons (code 950) in 1996, 1998 and 2000 Enterprises ... important part of controlling risks in banking Credit risk and financial stability Financial system is exposed to four major types of risks related to the financial intermediaries: liquidity...
Ngày tải lên: 22/03/2014, 20:21
Báo cáo khoa học: Arthropod nuclear receptors and their role in molting pptx
... also contain a carboxy-terminal extension containing T-box and A-box motifs [124] In each zinc finger, four invariant cysteine residues coordinate tetrahedrically to a zinc ion, and both zinc fingers ... overlapping ligand-binding pockets The difference of the binding pocket is easy to understand by looking at the superimposition between PonA and BYI06830 shown in Fig Ligand-binding affinity Typically, ... for retaining the ligand-binding activity They found two high-affinity binding sites (Kd1 = 0.24 nm and Kd2 = 3.9 nm) The removal of GST had no effect on PonA binding, but altered DNA binding The...
Ngày tải lên: 23/03/2014, 04:20
Báo cáo khoa học: Characterization of Trypanosoma brucei PEX14 and its role in the import of glycosomal matrix proteins pptx
... no membrane-spanning domains in PEX14 have been unambiguously identified and it was observed in mammalian cells and S cerevisiae that both the N-terminal and the C-terminal domain are at the cytosolic ... synthesized proteins in the cytosol due to the inability to import matrix proteins by the fraction of growing and dividing glycosomes The miscompartmentation of PTS-1 and PTS-2 proteins (GAPDH and ALD, ... approximately 0.5 to induce the expression of the protein and growth was continued for h Cells were collected by centrifugation (3000 g, 10 min, °C) and resuspended in cell lysis buffer containing 50 mM...
Ngày tải lên: 23/03/2014, 17:21
báo cáo hóa học:" RAGE (Receptor for Advanced Glycation Endproducts), RAGE Ligands, and their role in Cancer and Inflammation" pptx
... but has role in shuttling HIPK2 (homeodomaininteracting protein kinase 2) to the cytosol Abundantly expressed in undifferentiated and proliferating embryonic cells but usually undetectable in adult ... upregulation of inflammation in this setting [181] Another RAGE ligand, AGE-CML, is present in endoneurial and epineurial mononuclear cells in chronic inflammatory demyelinating polyneuropathy and vasculitic ... dominant-negative phenotype and blocks signaling Soluble RAGE can act as an extracellular "decoy receptor", antagonizing flRAGE and other receptors by binding DAMPs and other ligands and inhibiting...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo lâm nghiệp: "Predicting site productivity and pest hazard in lodgepole pine using biogeoclimatic system and geographic variables in British Columbia" potx
... in ESSF and SBPS were the least infected, averaging 0.02 and 0.33 galls per tree respectively and those in MS and IDF zones intermediate, 0.53 and 0.78 galls per tree, respectively Mile 451 in ... (accounting for 33% of the site variation in needle cast) depicts a geographic cline with increasing incidence from northwest to southeast, and a curvilinear relationship with elevation, increasing incidence ... results indicated large provenance variation in geographic patterns in growth and cold hardiness [41, 42, 45] and pest incidences [39, 44], and high gain through provenance selection and genetic...
Ngày tải lên: 08/08/2014, 00:21
Báo cáo y học: "ignal 3 and its role in autoimmunity" pot
... highlights the role of innate and adaptive immune system interactions in the failure of peripheral tolerance It will be fascinating in the future to extend this concept to understand the impact ... tolerance in the thymus Competing interests None declared References 5.* 10 11 12 13.* 14 15 16 Delon J, Stoll S, Germain RN: Imaging of T-cell interactions with antigen presenting cells in culture and ... supports the current model in which interaction of the innate and adaptive immune systems determines the outcome of antigen exposure not only at sites of tissue inflammation and destruction, but also...
Ngày tải lên: 09/08/2014, 01:23
báo cáo khoa học: "A Review of Metallothionein Isoforms and their Role in Pathophysiology" ppsx
... functions in the central nervous system and brain because MT-1 and MT-2 protect the central nervous system from damage induced by interleukin, 6-aminonicotinamide, kainic acid, and physical injury ... diabetic laboratory animals and in humans The above findings indicate that differences in the cellular availability of zinc in both insulin producing b-cells and in insulin target cells are associated ... on insulin signaling and coronary heart disease Insulin and zinc ions have potent stimulatory effects on lipogenesis and glucose uptake Zinc-deficient animals are less sensitive to insulin Zinc...
Ngày tải lên: 09/08/2014, 01:24
Báo cáo y học: "Circadian rhythm and its role in malignancy" docx
... loss during intestinal tumorigenesis may, in part, act through upregulation of b-catenin, increasing intestinal b-catenin signaling and cell proliferation Also, increase in small-intestinal mucosa ... regulating cell cycle genes and interacting with key DNA damage-activated checkpoint proteins Per1 overexpression in cancer cells increases ionizing radiationinduced apoptosis, whereas inhibition ... regulating the circadian clock include acetylation, phosphorylation, ubiquitination and sumoylation In terms of phosphorylation, Casein kinase epsilon (CK1ε) and Casein kinase delta (CK1ε and CK1δ),...
Ngày tải lên: 10/08/2014, 09:20
báo cáo khoa học: " Expression of Ets-1, Ang-2 and maspin in ovarian cancer and their role in tumor angiogenesis" pps
... different roles in angiogenesis: Ang-1 and Ang-4 are agonist ligands for Tie2 and induce tyrosin phosphorylation of Tie2, while Ang-2 and Ang-3 are antagonist ligands They bind to Tie2 without inducing ... papillary cystadenocarcinoma; D: Ang-2 expression in ovarian borderline mucinous cystadenoma; E: Maspin expression in mucinous cystadenocarcinoma; F: Maspin expression in mucinous cystadenoma The ... been fully investigated in ovarian cancer In the present study, we examined the relationship between the expression of Ets-1 and its targets Ang-2 and maspin in ovarian cancer and their clinical...
Ngày tải lên: 10/08/2014, 10:21