Design of viral vectors for improved gene delivery
Design of viral vectors for improved gene delivery
... Packaging of amplicon viral vectors 3.3.10 Analysis of cell cycle-dependent transgene expression in pC8-36 amplicon viral vectors 3.3.11 Effect of transduction of viral vector on the cell cycle profile ... (Castro et al., 2003a) 1.3.2 Gene therapy of gliomas One of the formidable tasks of intracranial gene delivery is the difficulty in achieving gene delivery to > % of the tumor mass It would be ... LIST OF TABLES Table 1.1 Vectors and delivery systems for gene therapy 12 Table 5.1 Determination of transduction efficiency of amplicon viruses in vivo 160 Table 5.2 Comparison of percentage of...
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Development of hybrid promoters and viral vectors for improved gene delivery to the central nervous system
... overview of the progress made by using different types of promoters and vectors for gene delivery to the CNS 1.1 Current progress in gene therapy Gene therapy, which usually refers to somatic gene therapy, ... by the selection of promoters The gene delivery vector that carries and transfers the gene into the nuclei of target cell is another key Chapter Introduction issue of gene therapy The tropism of ... 2003) 1.4.2 Viral vectors Viral vectors are the most efficient vectors to transduce mammalian cells, and therefore are employed in most gene delivery experiments A variety of viral vectors, including...
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Genetic engineering and surface modification of baculovirus derived vectors for improved gene delivery to the central nervous system
... GENETIC ENGINEERING AND SURFACE MODIFICATION OF BACULOVIRUS DERIVED VECTORS FOR IMPROVED GENE DELIVERY TO THE CENTRAL NERVOUS SYSTEM YANG YI (B Eng.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... Chapter Three: Genetic Engineering of Baculovirus Vectors for Controlled Gene Delivery ………65 3.1 Introduction………………………………………………………………… 66 3.1.1 Genetic Engineering of Baculovirus Vectors for Neuron-targeted ... SUMMARY The studies presented in this thesis focused on development and modification of baculovirus- based vectors in order to achieve improved gene delivery to the Central Nervous System There...
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Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
... genomic context: exonic miRNA in noncoding transcripts, intronic miRNAs in noncoding transcripts, and intronic miRNAs in protein-coding transcripts [8,9] Based on the accumulating knowledge on miRNA ... unprocessed pri -miRNAs However, expression of the marker (regardless of the placement location) could only occur at the expense of failure of cleavage of primiRNA by Drosha [8,9] In contrast and in summary, ... contrast and in summary, the RNAi expression vectors we describe here, pSM155 and pSM30, which are designed based on knowledge of miRNA and RNA splicing, provide a FEBS Journal 273 (2006) 5421–5427...
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Báo cáo sinh học: "The use of retroviral vectors for gene therapy-what are the risks? A review of retroviral pathogenesis and its relevance to retroviral vector-mediated gene delivery" pptx
... with the simplicity and advantageous arrangement of the retroviral genome, which has made retroviruses so attractive as vectors for gene therapy [11,12] The principal feature of the retroviral ... means that the major safety issue faced by those wishing to use retroviral vectors is that of insertional mutagenesis and oncogene activation Insertional mutagenesis and oncogene activation As ... that further efforts need to be made to assess and reduce the rate of transfer of retroviral genes Oncogene capture The mechanism of oncogene capture appears to be dependent on the generation of...
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Báo cáo sinh học: " Clostridial spores as live ''''Trojan horse'''' vectors for cancer gene therapy: comparison with viral delivery systems" pptx
... enables them to serve as "Trojan horses" for the delivery of genes for cancer therapy Indeed, clostridial spores that were genetically manipulated to harbour genes for cancerstatic factors, prodrug ... these vectors (Table 1) Advantages of clostridial spores as "trojan horse" vectors for cancer gene therapy At present, there are various gene therapy vector systems under development against cancer ... development of clostridial spores as "Trojan horse" vectors for cancer therapy, the mechanisms involved, and the foreseeable promises and problems when compared with existing viral vector systems...
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Design of hydraulic systems for lift truck
... Chapter 7: Hydraulic systems for boom-type trucks 201 Hydraulic circuit for boom lift, extend and fork tilt 202 Hydraulic lift & lower circuit for telescopic boom 203 Hydraulic circuit ... illustrate design principles and methods for designing and calculating hydraulic systems for industrial lift trucks Determining the main parameters of these systems is based on principles of hydraulics ... unit of length is foot (ft), the unit of force is pound (lb), the unit of mass is obscure (slug) and the unit of temperature is degree Fahrenheit (°F) Design of Hydraulic Systems for Lift Trucks...
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Báo cáo hóa học: " Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation" doc
... Cite this article as: Lehrer et al.: Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation Journal of NeuroEngineering ... kinematic data is used for computational assessment and generates the interactive feedback Based on observation and the computational assessment, the clinician may adapt the system extension of the ... the interactive media-based feedback Design of Interactive media-based feedback The interactive media-based feedback of the AMRR system provides an engaging medium for intuitively communicating...
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báo cáo hóa học:" Research Article Progressive Refinement of Beamforming Vectors for High-Resolution Limited Feedback" potx
... different codebook sizes can Progressive Refinement of Beamforming Vectors To reduce the complexity of codeword search, this paper proposes to progressively refine an initial beamformer quantization using ... and the use of local codebooks to implement progressive beamforming vector refinement are the main subjects of this paper A formal definition of a local codebook, desirable properties of local codebooks, ... application for progressive refinement beamforming We propose a specific construction of a local codebook, called a ring codebook, which consists of a root vector and several nonroot vectors that...
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Báo cáo hóa học: " Multiple-Clock-Cycle Architecture for the VLSI Design of a System for Time-Frequency Analysis" doc
... Editor of the IEEE Transactions on Image Processing He is a Member of the Yugoslav Engineering Academy, and a Member of the National Academy of Science and Art of Montenegro (CANU) Professor Stankovi´ ... MCI design is much shorter Finally, the ability to realize almost all commonly used TFDs by the same hardware represents a major advantage of the proposed MCI design On the other hand, the fastest ... Implementation of the MCI architecture The FPGA-based implementation of the MCI architecture follows the design logic given in Figure Since the real and imaginary computation lines are identical, the...
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Báo cáo khoa học: " In vitro analysis of expression vectors for DNA vaccination of horses: the effect of a Kozak sequence" docx
... less in comparison to the pcDNA vectors G1 and H1 This can probably be accounted for by the lack of a Kozak sequence as G1 and H1 contain a semi Kozak and introduction of a whole Kozak into W1 and ... design of the study and drafting the manuscript ST: participated in the design of the study, cell cultivations, WB analyses and drafting the manuscript All authors read and approved the final manuscript ... serum albumin model for comarison of expression vectors for DNA vaccination of horses Veterinary Immunology and Immunopathology in press Kozak M: Point mutations define a sequence flanking the AUG...
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Báo cáo sinh học: " The significance of controlled conditions in lentiviral vector titration and in the use of multiplicity of infection (MOI) for predicting gene transfer events" pot
... viruses, an "infectious unit" refers to the smallest amount of virus capable of producing an infection in a susceptible cell The titre of the original suspension is defined as the number of infectious ... than half of the active vectors had adsorbed to the cells To estimate the t(1/2) of the vector system used here, we pre-incubated the inoculum for increasing periods of time before applying aliquots ... volume of the preparation [1] In the field of gene therapy where viral vectors are used for gene transfer, MOI was adopted to represent the ratio of input infectious units (titrated on the target...
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Báo cáo sinh học: " Improved gene delivery to human saphenous vein cells and tissue using a peptide-modified adenoviral vector Lorraine M Work1, Paul N Reynolds2 and Andrew H " pptx
... intact human saphenous vein ex vivo, the ultimate clinical target http://www.gvt-journal.com/content/2/1/14 HSVEC were obtained by enzymatic collagenase digestion of human saphenous vein and maintained ... with (A) HSVEC and (B) HSVSMC for different times and gene expression quantified and normalised to protein Representative fluorescent images are shown (C) Intact human saphenous vein was incubated ... and vein transduction experiments PNR produced the viruses and AHB supervised all work as principle investigator The authors thank Nicola Britton and Margaret Cunningham for technical assistance...
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