Last edited by Zolot
Monday, July 20, 2020 | History

2 edition of Retroviral vector production for gene therapy applications found in the catalog.

Retroviral vector production for gene therapy applications

Sally McTaggart

Retroviral vector production for gene therapy applications

by Sally McTaggart

  • 338 Want to read
  • 10 Currently reading

Published by University of Birmingham in Birmingham .
Written in English


Edition Notes

Thesis (Ph.D) - University of Birmingham, School of Chemical Engineering, Faculty of Engineering, 2001.

Statementby Sally McTaggart.
The Physical Object
Pagination281 p. :
Number of Pages281
ID Numbers
Open LibraryOL20267906M

  Recombinant retroviral vectors (RRV) are highly efficient at gene transfer and gene integration, making them the most utilized vehicle in human gene therapy trials to date One obstacle to Cited by: zation for a human gene therapy product was granted by the European Commission for Glybera®, which contains an AAV1 vector for treatment of patients with lipoprotein lipase deficiency [2]. Viral vector production Viral vectors are derived from viruses that naturally infect human cells or other mam-malian cells, thus their production is essen-Cited by:

Chiron Corporation, Center for Gene Therapy, San Diego, California Received for publication Ma , and accepted in revised form J For many applications, human clinical therapies using retroviral vectors still require many tech-nological improvements in key areas of vector design and production. These improvements. retroviral vector: a specially constructed retrovirus containing one or more genes to correct certain genetic disorders.

Genetic Engineering of Targeted Retroviral Vectors. W. F. () Genetic Engineering of Targeted Retroviral Vectors, in Vector Targeting for Therapeutic Gene Delivery (eds D. T. Curiel and J. T. Douglas), John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: /ch Editor Information. Division of Human Gene Therapy, Departments. Retroviral and lentiviral vectors have proven to be particularly efficient systems to deliver genes of interest into target cells, either in vivo or in cell cultures. They have been used for some time for gene therapy and the development of gene vaccines. Recently retroviral and lentiviral vectors have been used to generate tolerogenic dendritic cells, key professional antigen presenting Cited by:


Share this book
You might also like
Kosovo

Kosovo

Common Sense for Camden

Common Sense for Camden

instrumentation of the Denison testing machine.

instrumentation of the Denison testing machine.

Lake Superior basin segment of the midcontinent rift system

Lake Superior basin segment of the midcontinent rift system

Ex ante versus interim rationality and the existence of bubbles

Ex ante versus interim rationality and the existence of bubbles

Lady Annes walk.

Lady Annes walk.

Signal transduction mechanisms regulating chondrocyte production of collagenase.

Signal transduction mechanisms regulating chondrocyte production of collagenase.

life and work of Lord Byron

life and work of Lord Byron

Labour law and labour relations.

Labour law and labour relations.

Trace elements

Trace elements

Three aspects of new music

Three aspects of new music

Fish communities and their relation to environmental factors in the eastern Iowa basins in Iowa and Minnesota, 1996

Fish communities and their relation to environmental factors in the eastern Iowa basins in Iowa and Minnesota, 1996

Retroviral vector production for gene therapy applications by Sally McTaggart Download PDF EPUB FB2

Avian Viruses. Rous sarcoma virus (RSV) carries the src oncogene in addition to a full complement of genes required for replication, and thus provides the earliest example of a replication-competent retroviral vector ().RSV has been exploited as a vector by replacement of the src gene with other cDNAs (Hughes and Kosik ; Hughes et al.

).Early attempts to Cited by: 5. The ability of retroviruses to integrate efficiently into the genomic DNA of animal cells and be stably replicated and transmitted to all of the progeny of these cells provided a strong incentive for the development of retroviral gene transfer vectors.

The discovery that acutely oncogenic retroviruses often arise as the result of acquisition of sequences derived from cellular proto Cited by: A good example is retroviral vector production at the National Gene Vector Laboratory, Indiana University, (Indianapolis, IN), a US National Institutes of Health initiative that has as main mission provide clinical grade vectors for gene therapy trials (Cornetta et al.

).Cited by: Diagram Two: Retroviral Vector. The essential LTR and psi elements are retained in order to allow transgene expression and packaging into viral capsids during vector production. As a result retroviral vectors are still capable of transducing a cell and expressing the foreign gene, but further viral particles can no longer be produced due to the.

A detailed study of the vector integration sites performed on haematopoietic stem cells by Aiuti et al. concluded that lentiviral gene therapy was safer than retroviral Retroviral vector production for gene therapy applications book therapy, and lentiviral gene therapy did not induce selection of integrations near oncogenes, and no aberrant clonal expansion was observed after 20 to 32 months follow-up Cited by: 2.

In addition, production and purification processes will be addressed, with a particular focus on the improvements undertaken to increase vector productivity and to reduce the rapid loss of infectivity, which presently represent the main challenges in.

So far, retroviruses seem a more promising tool for gene therapy than either DNA viruses or simple RNA viruses. A retrovirus containing a gene of interest enters a cell via receptor-mediated endocytosis, and its RNA is then transcribed into DNA.

Ziqiang Yuan, Steven K. Libutti, in Gene Therapy of Cancer (Third Edition), Viral Vectors. The use of viral vectors in gene therapy is an approach that has the potential for achieving direct, targeted in vivo delivery of the gene payload.

The desired characteristics of a viral vector for gene therapy are its easy purification into high titers to mediate targeted gene delivery and its. 3, 4 The g-retroviral vector is widely used in ex vivo gene therapy applications for the treatment of genetic diseases and cancer.

Successful examples of therapies using this vector are Strimvelis. In one of the early gene therapy trials in this led to the death of Jesse Gelsinger, who was treated using an adenoviral vector. [2] Some viral vectors, for instance gamma-retroviruses, insert their genomes at a seemingly random location on one of the host chromosomes, which can disturb the function of cellular genes and lead to cancer.

Request PDF | Production of Retroviral Vectors for Clinical Use | Retroviral vectors were the first viral vectors to enter clinical trials and continue to be attractive candidates for applications.

The production of retroviral vectors is less efficient than that of adenovectors. As a result, the application of retroviruses is, in most cases, not by systemic administration but by ex vivo or direct injection into normal or tumor tissue.

Lentiviral Vectors. This group of viruses has been developed more recently for gene therapy applications. Reeves, L., Smucker, P., and Cornetta, K.

() Packaging cell line characteristics and optimizing retroviral vector titer: the National Gene Vector Laboratory experience. Human Gene Ther – CrossRef PubMed Google ScholarCited by: 7.

Lentiviral vectors in gene therapy is a method by which genes can be inserted, modified, or deleted in organisms using lentivirus. Lentivirus are a family of viruses that are responsible for notable diseases like HIV, which infect by inserting DNA into their host cells' genome.

Many such viruses have been the basis of research using viruses in gene therapy, but the lentivirus is. Stable gene expression systems. a Representation of simple (e.g. MLV) and complex (e.g. HIV-1) retroviral genomes.b Lentiviral production of 3rd generation vectors and cell transduction.

Plasmids containing expression constructs of genetic elements required for packaging (gag-pol, rev and VSV-G, a gene encoding the fusogenic envelope G glycoprotein Cited by: Progress in the design of retroviral vectors developed on the basis of MLV has improved their performance with respect to vector production, gene transfer efficiency, and transgene expression, This vector system is the only one currently used in clinical trials for stable gene transfer into HSCs.2 One important advantage of MLV Cited by:   Sinn PL, Sauter SL, PB MC Jr () Gene therapy progress and prospects: development of improved lentiviral and retroviral vectors--design, biosafety, and production.

Gene Ther 12(14)– CrossRef Google ScholarAuthor: Chitra Gopinath, Trupti Job Nathar, Everette Jacob Remington Nelson. Retroviral vectors are ideal transfer vectors for gene therapy Retroviral vectors integrate stably into the host genome.

The transgene in. Retroviral Vectors 1. Retroviral Vectors By: Maryam shakeel 2. Retrovirus Class of enveloped viruses Single stranded RNA Retroviruses are one of the mainstays of current gene therapy approaches.

The recombinant retroviruses such as the Moloney murine leukemia virus have the ability to integrate into the host genome in a stable fashion.

Retroviral vectors were the first viral vectors to enter clinical trials and continue to be attractive candidates for applications where integration of the transgene is required. While these vectors are versatile and are used widely in the research setting, large-scale production for human use poses various challenges to insure quality and high Cited by: 7.

Gene therapy for SCID-X1: 5 of 20 children with leukemia correlated with upregulation of an oncogene due to nearby vector integration: however, association of leukemogenesis with further genetic.For the purposes of gene therapy, one might either want to limit or expand the range of cells susceptible to transduction by a gene therapy vector.

To this end, many vectors have been developed in which the endogenous viral envelope proteins have been replaced by either envelope proteins from other viruses, or by chimeric proteins. For our applications of gene therapy studies to SGs (described below), we have used mainly Ad5 and serotype 2 adeno-associated viral (AAV2) vectors.

Ad5 vectors can transduce up to ~40% of virtually all cell types in SGs, and they mediate a robust short-term transgene expression, with peak expression at ~48–72 by: