... biochemical basis of the gastrin–transferrin interaction is still unknown Knowledge of the regions of transferrin required for the binding of gastrin, and of the regions in gastrin required for the interaction ... be present for formation of the complex between ApoTf and Ggly or Gamide The effect of ferric ions on the stability of the gastrin–ApoTf complex was then investigated After formation of the gastrin–ApoTf ... allowed determination of whether or not the ironbinding residues in either lobe were required for the interaction with Ggly The affinity of Ggly for each of the two authentic monoferric transferrins...
Ngày tải lên: 07/03/2014, 02:20
... development of one interagency list of essential medicines for RH and one interagency list for essential medical devices for RH. In 2005, the Interagency List of Essential Medicines for Reproductive Health developed by WHO ... monitoring for detection of complication and recording (including use of partograph); prevention and control of infection; and active management of third stage of labour 15.a Detection of prolonged ... interagency working group for the selection of essential commodities for reproductive health agreed to work towards a harmonized list of essential medical devices for RH. As defined ...
Ngày tải lên: 28/03/2014, 14:20
Báo cáo y học: " siRNA and shRNA screens advance key understanding of host factors required for HIV-1 replication" potx
... technology of shRNA-based screening is still in its infancy [19,20] These early reports of siRNA/shRNA screens for HIV-1 replication cofactors are therefore not the beginning of the end, but the end of ... activation of LTR Tat-dependent activation of LTR Tat-dependent activation of LTR Tat-dependent activation of LTR nuclear import/export of viral nucleic acids and proteins nuclear import/export of viral ... screens for HIV-1 replication cofactors See text for additional details Although four screens have been performed to date [3-7], the search for HIV-1 replication cofactors appears to be far from...
Ngày tải lên: 12/08/2014, 23:22
Báo cáo y học: "Vpu serine 52 dependent counteraction of tetherin is required for HIV-1 replication in macrophages, but not in ex vivo human lymphoid tissue" docx
... Page of 13 Figure Mutation of S52A impairs Vpu-mediated degradation of CD4 and tetherin (A) Western blot analysis of Vpu expression in lysates of transfected 293T cells (B) FACS analysis of CD4 ... demonstrating the importance of CK-II activity for the degrading effects of Vpu on tetherin (Fig 1E) These results show that mutation of S52A is sufficient to entirely disrupt the effect of Vpu on CD4 and ... about 20% of cells (Fig 1D) It has been shown that Vpu is phosphorylated by CK-II [12], but the importance of an active CK-II for the ability of Vpu to degrade tetherin is not known Therefore, we...
Ngày tải lên: 12/08/2014, 23:22
Báo cáo y học: "Identification of signaling components required for the prediction of cytokine release in RAW 264.7 macrophages" pdf
... elucidation of the common and different signaling modules required for the release of different cytokines, and the quantitative prediction of amounts of cytokines released The Alliance for Cellular ... were for the two JNK isoforms, p38 and NF-κB p65 PKCµ2 was less prominent, but was still significant for all except IL-6 ERK1, ERK2 and RSK shared a similar profile and were all significant for ... release of one cytokine (IFNβ for IL-6, IL-6 for IL-10 and M-CSF for TNFα) Figure displays the fits of these different minimal models for training and test data Most of the training and test data...
Ngày tải lên: 14/08/2014, 16:21
AMINIMUM NUMBER OF PHYSICAL EDUCATION CREDITS SHOULD BE REQUIRED FOR GRADUATION OF COLLEGE
... together with others for common goal These are the reasons why I feel physical courses should be part of the graduation requirements of any university or college; they are of high value for a student’s ... equally on the basis of mutual interactive behavior among individuals By this definition we learn that a cooperatives situation requires at least one competitor to fail for each competitor that ... helps reinforce his self-confidence, self-reliance Team sports like football, basketball…helps develop social skills, when participating in them, we can recognize the true meaning of cooperation...
Ngày tải lên: 02/08/2013, 01:27
Tài liệu Báo cáo khoa học: Characterization of promoter 3 of the human thromboxane A2 receptor gene A functional AP-1 and octamer motif are required for basal promoter activity docx
... unknown but in view of the extensive differences between the TP isoforms in terms of their mechanisms of signaling [18,19], modes of regulation ⁄ desensitization [20–23] and patterns of expression ... isoform of the human thromboxane A2 receptor is a target for prostacyclin-mediated desensitization J Biol Chem 275, 20412–20423 23 Reid HM & Kinsella BT (2003) The alpha, but not the beta, isoform ... Characterization of the 5¢ untranslated region of alpha and beta isoforms of the human thromboxane A2 receptor (TP) Differential promoter utilization by the TP isoforms Eur J Biochem 269, 4058–4073 26...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu RULES OF GRAPHIC DESIGN GUIDE FOR FAMILY HISTORY PROJECTS ppt
... else for more information Regardless of your chosen color scheme for a website, it is appropriate to include blue text for hyperlinks Color Used properly, color can set the tone for your project ... rule of good design—every decision should be done for a reason, not just because it looks cool If you follow the rules of design, your do-it-yourself family history project can have that professional ... simple fonts for the body of your text You can get away with a fancy font for the title, but that’s about it You can use a serif type font like Times New Roman or Palatino for a more formal, traditional...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Phosphorylation of initiation factor-2a is required for activation of internal translation initiation during cell differentiation ppt
... (Invitrogen) under the control of the CMV promoter pcPKRD6 ¼ p68D6-pcDNAI/NEO [19] was used for expression of PKRD6, the dominant-negative variant of PKR under the control of the CMV promoter pc2a-S51A ... sites separates the stop codon of the Renilla luciferase and the ATG initiator codon of the firefly luciferase An NheI Twenty or forty micrograms supercoiled DNA of each of the bi-cistronic vectors ... Research) were added for further incubation of h, followed by addition of 10 lL packed protein A-Sepharose (Pharmacia Biotech) for an additional 1-h incubation Following separation of the immunoprecipitate...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo khoa học: Activator-binding domains of the SWI ⁄ SNF chromatin remodeling complex characterized in vitro are required for its recruitment to promoters in vivo pot
... induced for 30 at 30 °C by the addition of one-tenth of the culture volume of a 20% galactose solution, or mock induced using an equal volume of sterile deionized water Preparation of RNA Samples for ... Mechanism of SWI ⁄ SNF recruitment to promoters M E Ferreira et al Fig The activator-binding domains of the SWI ⁄ SNF complex are required for activation of target promoters Normalized expression of ... immunoprecipitation experiments for comparison of wildtype and mutant strains Primers used for quantification of transcripts and promoter regions were for the most part designed using primer3 software [54] Primer...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: YidC is required for the assembly of the MscL homopentameric pore potx
... even a slight perturbation of the conformation of MscL, for example due to the absence of YidC, might hinder access of AMS to position 68, thus minimizing derivatization of the MscL subunits In ... the level of MscL–HA in the membranes is equal to that of the non-depleted IMVs This indicates that YidC is required for assembly of the MscL complex (Fig 5) To investigate the role of the Sec ... of YidC had no major effect on the insertion of MscL, but formation of the pentamer was almost completely abolished under these conditions, suggest4892 ing a novel role for YidC in assembly of...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: Amino acids at the N- and C-termini of human glutamate carboxypeptidase II are required for enzymatic activity and proper folding pptx
... the N-terminus of the protein was also shown to be required for the activity and/or secretion of the GCPII carboxypeptidase As for the N-terminally modified variants, the absence of the intracellular ... chromatography and chromatofocusing, as described previously [21] Results Expression and secretion of truncated variants of GCPII To analyze the contribution of individual domains of human GCPII (as ... 10 lgÆmL)1 for the 44/750 and 1/750 variants A decrease of more than 80-fold in the secretion of recombinant protein was associated with the deletion of the C-terminal part(s) of the protein,...
Ngày tải lên: 07/03/2014, 15:20
Credit appraisal for projects in the field of Petroleum in Vietnam Joint stock commercial bank for Industry and Trade - Hanoi branch
... impact of the project The first target of an investment project to any investor is profit Thus, project s profitability is the benchmark for the attraction of the project However, in fact, the project s ... average profits of the project during the life of the project and the initial investment The yearly average profit of the project during its life is the arithmetic average of the profits from ... deficits in balance of payment for years Thus, cost of fund for petroleum projects is often pushed up, reducing projects’ efficiency 2.2.2 The status of loans to investment projects of petroleum industry...
Ngày tải lên: 07/03/2014, 15:45
Báo cáo khoa học: Saccharomyces cerevisiae Ybr004c and its human homologue are required for addition of the second mannose during glycosylphosphatidylinositol precursor assembly ppt
... Man4-GPI, much of which is modified by a single EthN-P on Man1, but lesser amounts of which bear their EthN-P on Man2 [15] Treatment of the major Man4-GPI isoform with JbaM would therefore yield a ... the identification of the yeast gene encoding a novel 433 amino acid membrane protein (Ybr004cp) required for addition of the second mannose to GPI precursors Yeast cells depleted of Ybr004cp exhibit ... sequence level We therefore pursued an alternative, bioinformaticsbased strategy to identify candidate GPI MT-II sequences We relied on a recent analysis of the proteome of the pathogenic yeast...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Molecular cloning of the Matrix Gla Protein gene from Xenopus laevis Functional analysis of the promoter identifies a calcium sensitive region required for basal activity doc
... ATGTGCCCC-3Â) for amplication of the fragment from )949 to +33 (5Â-CCGGAGCTCGAGCCGCTAAAGA ể FEBS 2002 Functional analysis of Xenopus MGP gene promoter (Eur J Biochem 269) 1949 GGAAAC-3Â) for amplication of ... coding sequence (Fig 2) Analysis of the phase of each of the xMGP introns located within the coding region revealed that introns and are of phase I while intron is of phase II [29] The same phases ... representation of the xMGP promoter constructs used for transient transfections of A6 cells is shown to the left The nomenclature of the promoter deletions is based on the transcription start of the...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: b-Secretase cleavage is not required for generation of the intracellular C-terminal domain of the amyloid precursor family of proteins pot
... levels of soluble APP remaining constant irrespective of the presence or absence of BACE1 The levels of APPsa increased to account for the loss of APPsb (soluble C-terminally truncated b-cleaved form ... seems to be required for the production of at least half of the total amount of APLP1s, as its deletion caused a 50% decrease in APLP1s level (Fig 2A) Given that overexpression of BACE1 did ... independent of genetic background (Fig S5), and indicate that BACE1 is responsible for the generation of at least 20% of APLP2s BACE1 manipulation alters the quantity and form of APP, APLP1...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: Catalytically active membrane-distal phosphatase domain of receptor protein-tyrosine phosphatase a is required for Src activation doc
... essential for the catalytic activity of RPTPa-D2 Catalytic activity of the RPTPa D2 domain is required for Src binding and activation It is well known that the membrane distal domains of RPTPs ... (PVDF) membranes and probed for co-immunoprecipitated RPTPa and total Src Lysates were probed for the amount of RPTPa and for pTyr789 (B) A fraction of the cell lysates used for Src immunoprecipitation ... region from CD45-D2 is required for the regulation of TCR-mediated calcium-signaling pathways [27] The involvement of D2 domains in substrate recognition was observed for CD45-D2, which seems...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: The sulfur atoms of the substrate CoA and the catalytic cysteine are required for a productive mode of substrate binding in bacterial biosynthetic thiolase, a thioester-dependent enzyme doc
... pantothenoic acid A solution of 20 mmol d(+)-calcium pantothenate in mL of m HCl was extracted once with 40 mL of chloroform ⁄ methanol (2 : 1) and three times with 40 mL of chloroform ⁄ methanol (9 : ... been performed, but the mode of binding of the acetyl moiety is clearly different from the mode of binding of the acetyl moiety of Ac-CoA Apparently, the common carbonyl oxygen atom of the acetyl ... group of CoA is not crucial for the correct positioning of the reactive end group of the substrate in the thiolase catalytic cavity However, it could be important for increasing the affinity of binding,...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo khoa học: Knock-out of the chloroplast-encoded PSI-J subunit of photosystem I in Nicotiana tabacum PSI-J is required for efficient electron transfer and stable accumulation of photosystem I pot
... the luminal side of PSI is perturbed, probably because Knock-out of the J subunit of PSI of destabilization of PSI-F in the absence of PSI-J, resulting in an increased pool of inactive PSI Experimental ... large fraction of inactive PSI Thus, we propose a dual function of PSI-J in higher plants; one for assembly of the PSI core complex and the other for integrity and stabilization of a luminal domain ... unaffected by the elimination of PSI-J and furthermore ruling out the possibility that PSI-J is strictly required for binding of any of the Lhca antenna proteins The presence of free Lhca1 and Lhca4...
Ngày tải lên: 16/03/2014, 11:20
Báo cáo khoa học: Multi-tasking of nonstructural gene products is required for bean yellow dwarf geminivirus transcriptional regulation potx
... cistron of a dicistronic transcript in the absence of a translatable MP (V1) Examination of the sequence surrounding the termination codon of V1 and the initiation codon of V2 revealed a short gap of ... with the results of other studies, will assist in the future design and improvement of Geminivirus vectors for expression of foreign proteins in plants and will provide valuable information regarding ... Location of Rep and RepA are indicated by arrows Lanes and 8, Immunoprecipitation of Rep products Lane 7, extracts of cells after elution buffer; lane 8, nonbombarded cells Regulation of expression of...
Ngày tải lên: 16/03/2014, 13:20