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regulation of genetically engineered microorganisms

Guide to U.S. Regulation of Genetically Modified Food and Agricultural Biotechnology Products

Guide to U.S. Regulation of Genetically Modified Food and Agricultural Biotechnology Products

Sinh học

... Framework Regulations: Office of Science and Technology Policy 1984 Proposal for a Coordinated Framework for Regulation of Biotechnology; Notice 49 Fed Reg 50856 (December 31, 1984) Office of Science ... probability of environmental risks, and that use of the pesticide is not likely to cause any unreasonable adverse effects on the remainder of the environment in the absence of regulation under FIFRA Regulation ... purpose of the modification; • A description of identities of the host plant and donor DNA and information on how the genetically modified plant was engineered; 15 To date, the only genetically...
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SAFETY OF GENETICALLY ENGINEERED FOODS APPROACHES TO ASSESSING UNINTENDED HEALTH EFFECTS pdf

SAFETY OF GENETICALLY ENGINEERED FOODS APPROACHES TO ASSESSING UNINTENDED HEALTH EFFECTS pdf

Sức khỏe giới tính

... Assessing Unintended Effects of Genetically Engineered Foods on Human Health Copyright © National Academy of Sciences All rights reserved Safety of Genetically Engineered Foods: Approaches to ... Academy of Sciences All rights reserved Safety of Genetically Engineered Foods: Approaches to Assessing Unintended Health Effects http://www.nap.edu/catalog/10977.html SAFETY OF GENETICALLY ENGINEERED ... Academy of Sciences All rights reserved Safety of Genetically Engineered Foods: Approaches to Assessing Unintended Health Effects http://www.nap.edu/catalog/10977.html 12 SAFETY OF GENETICALLY ENGINEERED...
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Báo cáo khoa học: Natriuretic peptide system: an overview of studies using genetically engineered animal models doc

Báo cáo khoa học: Natriuretic peptide system: an overview of studies using genetically engineered animal models doc

Báo cáo khoa học

... the plasma Lessons from genetically engineered animals A variety of genetically engineered mice have been generated to study the physiological function of each component of the natriuretic peptide–receptor ... for chronic regulation of blood pressure Overall, these results show the significance of the endogenous natriuretic peptide system in the maintenance of normal blood pressure Regulation of blood ... and suggestions were of inestimable value for our study using GC-A knockout mice, to Professor Misono of the University of Nevada School of Medicine, and to the reviewers of the FEBS Journal,...
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Báo cáo khoa học: Three-step hydroxylation of vitamin D3 by a genetically engineered CYP105A1 doc

Báo cáo khoa học: Three-step hydroxylation of vitamin D3 by a genetically engineered CYP105A1 doc

Báo cáo khoa học

... 1a-hydroxylation Comparison of the stability of the oxygenated form of wild type and the double variants of CYP105A1 Our previous studies revealed that the double variants of CYP105A1 – R73A ⁄ R84A ... we examined the stability of the oxygenated forms of the wild-type CYP105A1 and its variants Figure shows spectral analysis of the NADPHdependent reduction of heme iron of the P450s Although the ... addition of thiostrepton, 2-hydroxypropyl-b-cyclodextrin solution (200 mgÆmL)1 of water) and vitamin D3-ethanol solution (20 mg in 0.5 mL of ethanol) were added to 100 mL of culture of the recombinant...
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The Role of Genetically Modified Organisms (GMOs) in Beverage Production

The Role of Genetically Modified Organisms (GMOs) in Beverage Production

Môi trường

... examples of next-generation biotechnology products of relevance to the beverage industry will be provided HISTORY OF GENETIC MODIFICATION OF FOOD PLANTS AND ANIMALS People have been genetically ... create signiÞcant changes in the genetic makeup of plants and animals due to the random recombination and sorting of thousands of genes As a result of intervention by people, the hybrid seed corn ... these reasons that GM crops are the most rapidly adopted technology in the history of agriculture REGULATION OF GENETICALLY MODIFIED CROPS GM crops are regulated in the United States through a...
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Regulation of S Phase

Regulation of S Phase

Môi trường

... initiation (Fig 1) The chromatin loading of MCM2-7 depends on the loading of Cdt1 and Cdc6, which in turn depend on the loading of ORC This step- Fig Regulation of the pre-RC The pre-RC functions to ... is also co-dependent with Cdc45, Dpb11, and Sld3; binding of any of Regulation of S Phase 47 these proteins depended on the presence of the others (Kubota et al., 2003; Takayama et al., 2003) ... characterization of Xlinked mutants of Drosophila melanogaster which are sensitive to mutagens Genetics 84:485–506 Brown GW, Kelly TJ (1999) Cell cycle regulation of Dfp1, an activator of the Hsk1...
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Regulation of navigation and vessel-source pollution in the Northern Sea Route - Article 234 and state practice

Regulation of navigation and vessel-source pollution in the Northern Sea Route - Article 234 and state practice

TOEFL - IELTS - TOEIC

... accompaniment of the CCGS John A 40 41 42 43 See Arts and 10 of the NSR Regulations; Arts 14 and 15 of the Economic Zone Edict; Arts and 15 of the Environmental Edict; and Art 11 of the Decree of the ... the Decree of the Council of Ministers of the USSR, June 1990, ‘On Measures of Securing the Implementation of the Edict of the Presidium of the USSR Supreme Soviet of 26 November 1984 “On Intensifying ... the NSR Regulations, as stated in Article (quoted above), include regulation of navigation, on the basis of non-discrimination These regulations are to apply to all vessels, regardless of nationality,84...
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Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

Báo cáo khoa học

... repression of their target genes Indeed, several examples of feedback regulation that involve miRNAs have been reported Below, we attempt to summarize our recent understanding of feedback regulation of ... finding that TPAinduced upregulation of miR-34a depends on the activation of the ERK signal cascade and that miR-34a downregulates MEK1, which is one of the main regulators of ERK signaling, indicates ... expression of estrogen receptor-a (ERa) is autoregulated by miR-18a, -19b and -20b, which in turn are upregulated by the activation of ERa This mechanism of regulation provides a wide range of coordinated...
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Tài liệu Báo cáo khoa học: Regulation of DNA fragmentation: the role of caspases and phosphorylation doc

Tài liệu Báo cáo khoa học: Regulation of DNA fragmentation: the role of caspases and phosphorylation doc

Báo cáo khoa học

... direct dephosphorylation of Ser112 and negative regulation of the ERK pathway via p38 MAPK, both of which lead to impaired phosphorylation of Ser112 [70] After dephosphorylation of Ser112, Ser136 becomes ... translocation of Bax and Bad to mitochondria independently of caspase activation [77,87] Phosphorylation of caspases Phosphorylation of caspases switches the cellular apoptotic signal on and off Caspase ... regulating the activity of an isoform of PP1, PP1a [3] Similarly, activation of caspase-8 and -3 is regulated through their phosphorylation and dephosphorylation Phosphorylation of caspase-8 at Tyr397...
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Tài liệu Regulation of cancer cell metabolism docx

Tài liệu Regulation of cancer cell metabolism docx

Sức khỏe giới tính

... splicing The inclusion of exon in the PK mrnA leads to translation of the PKM1 isoform, whereas inclusion of exon 10 produces PKM2 (ReF 71) MyC upregulates the expression of heterogeneous nuclear ... required for the assembly of the cytochrome c oxidase complex of the electron transport chain61 Thus, the loss of p53 might also be a major force behind the acquisition of the glycolytic phenotype ... Publishers Limited All rights reserved REVIEWS of genes that increase glucose metabolism and reduce mitochondrial respiration One of these genes encodes an isoform of PDK (PDK4) that has the same function...
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Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf

Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf

Báo cáo khoa học

... general context of a promoter appears to be relevant because inversion of the site in the human Cdc25C promoter resulted in a deregulation of cell cycle-dependent transcription Deregulation is ... promoters, mutation of the CHR leads to a more pronounced deregulation than the alteration of the CDE [40] Another gene tested for its cell cycle regulation is the cellular inhibitor of apoptosis protein ... investigating downregulation of the cyclin B2 promoter is that after deletion or mutation of constitutively activating sites, such as the destruction of CCAAT-boxes, small levels of reporter activity...
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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

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

Báo cáo khoa học

... 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 ... treatment of the chick face with RA, and this is accompanied by an increase in apoptosis [73] The authors of this study ascribe the regulation of outgrowth of limb buds and patterning of the digits ... development Analyses of AP-2a-null mice have demonstrated that AP-2a is a fundamental regulator of mammalian craniofacial development AP-2a knockout mice die perinatally with craniofacial defects,...
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Tài liệu Báo cáo khoa học: Regulation of the members of the mammalian heat shock factor family doc

Tài liệu Báo cáo khoa học: Regulation of the members of the mammalian heat shock factor family doc

Báo cáo khoa học

... strict regulation becomes necessary for the correct expression of HSF2 target genes Indeed, when miR18-mediated regulation of HSF2 was disrupted in male germ cells in vivo, expression of HSF2 ... modifications of HSFs in different tissues and organs during development of an organism or differentiation of certain cell types This lack of knowledge severely hampers the understanding of the physiological ... HSEs, the Regulation of HSFs HSFs regulate different types of target genes that are involved in a broad range of cellular processes Therefore, the expression and activity of HSFs need to be under...
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Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt

Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt

Báo cáo khoa học

... the regulation of miR-27 expression Our data suggest that the miR-27 gene family is potentially an important class of negative regulators of adipogenesis and may play a role in the regulation of ... relevant role of miR-27 in the regulation of adipose tissue functions in vivo, we examined the expression of miR-27 in the genetically obese ob ⁄ ob mice The 2352 expression levels of both miR-27a ... suggesting that downregulation of miR-27 is not sufficient to promote adipogenesis We performed a time course study to gain further insights into the role of miR-27 during different stages of adipogenesis...
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Tài liệu Báo cáo khoa học: Regulation of cathepsin B activity by 2A2 monoclonal antibody docx

Tài liệu Báo cáo khoa học: Regulation of cathepsin B activity by 2A2 monoclonal antibody docx

Báo cáo khoa học

... molecular weights of 161.8, 28.2 and 13.2 kDa, respectively Regulation of cathepsin B activity The formation of the cathepsin B ⁄ cystatin C complex was seen as a shift of the elution peak of cathepsin ... the presence of various concentrations of 2A2 mAb The binding of 2A2 mAb was followed by native gel electrophoresis Increasing the concentration of 2A2 mAb at a fixed molar ratio of cathepsin ... the conformational changes of the active site of cathepsin B, the results obtained in the present study provide a specific mechanism for the regulation of the activity of cathepsin B, which can...
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Tài liệu Báo cáo khoa học: Mixed lineage leukemia histone methylases play critical roles in estrogen-mediated regulation of HOXC13 docx

Tài liệu Báo cáo khoa học: Mixed lineage leukemia histone methylases play critical roles in estrogen-mediated regulation of HOXC13 docx

Báo cáo khoa học

... level of MLL1 mRNA Interestingly, upon downregulation of MLL1, E2-mediated upregulation of HOXC13 was slightly decreased (Fig 4A, lane 3) Similar results were observed for MLL2 and MLL4 downregulation ... ERE2, ERE3 and ERE4 of the HOXC13 promoter As seen in Fig 5A, no significant binding of actin was observed in any of the EREs, irrespective of the absence and presence of E2 Binding of ERa and ERb ... amount of binding of MLL1 was observed in ERE3, no significant E2-dependent binding of any of the MLLs was observed in ERE3 and ERE4 (Fig 5A, lanes 5–8) Significant amounts of constitutive binding of...
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Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt

Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt

Báo cáo khoa học

... with dCTP (grey) and dTTP (yellow, cyan and magenta) (B) Stereoview of a superposition of one of the subunits of the E138A variant of E coli dCTP deaminase in complex with dTTP (yellow; chain B), ... Mutational analysis of amino acid residues involved in dTTP regulation of dCTP deaminase The design of the mutant enzymes H121A and V122G was inspired by the results from analysis of crystal structures ... roles of His121 and Val122 in catalysis and regulation of dCTP deaminase Removal of the imidazole ring in H121A was anticipated to relieve or reduce inhibition by dTTP by preventing expulsion of...
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Tài liệu Báo cáo khoa học: Osmosensing and signaling in the regulation of mammalian cell function docx

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

Báo cáo khoa học

... swelling-induced inhibition of proteolysis in perfused rat liver J Nutr 126, 395–402 Haussinger D & Schliess F (1999) Osmotic induction of ¨ signaling cascades: role in regulation of cell function Biochem ... activation of the p38-type MAPK and thereby inhibition of 5800 autophagic proteolysis [14] Thus, integrin-dependent cell volume sensing and signaling integrates into the overall context of insulin ... of 3T3 fibroblasts to growth factors [17,18] Activation of Na+ ⁄ K+ ⁄ 2Cl– cotransport via NKCC1 was shown to be essential for cell cycle progression in 3T3 fibroblasts [17,19] The importance of...
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Tài liệu Báo cáo khoa học: Down-regulation of reduced folate carrier may result in folate malabsorption across intestinal brush border membrane during experimental alcoholism docx

Tài liệu Báo cáo khoa học: Down-regulation of reduced folate carrier may result in folate malabsorption across intestinal brush border membrane during experimental alcoholism docx

Báo cáo khoa học

... malabsorption of folate was observed over the entire course of ethanol treatment of months Determination of the kinetic constants of [3H]folic acid uptake in BBMVs V(pmol/30 sec/mg protein) The effect of ... primary absorptive site of folic acid, i.e the small intestine Expression of the RFC protein in BBM of the intestine The effect of chronic alcoholism on the level of expression of the RFC protein ... expression of a major folate transporter, RFC, was studied The investigation of the regulation of folate transport via RFC expression in absorptive epithelia may aid in the development of future...
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Tài liệu Báo cáo khoa học: Redox regulation of dimerization of the receptor proteintyrosine phosphatases RPTPa, LAR, RPTPl and CD45 pdf

Tài liệu Báo cáo khoa học: Redox regulation of dimerization of the receptor proteintyrosine phosphatases RPTPa, LAR, RPTPl and CD45 pdf

Báo cáo khoa học

... role of oxidation in dimerization of a panel of four different RPTPs We compared four RPTPs from different subtypes, i.e RPTPa, RPTPl, CD45 and LAR We found that the cytoplasmic domains of these ... ectodomains of LAR and RPTPl may drive homophilic interactions [35–38] To remove contributions of the ectodomains to dimerization, we generated chimeras consisting of the extracellular domain of RPTPa ... consequence of 2600 oxidation of the catalytic site cysteines Taken together, these limited tryptic proteolysis suggest that oxidation induced a change in conformation of the intracellular domain of this...
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