Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2011-5-31
pubmed:abstractText
Allogeneic hematopoietic stem cell transplantation is the treatment of choice for severe primary immunodeficiencies (PIDs). For patients lacking an HLA-identical donor, gene therapy is an attractive therapeutic option. Approaches based on insertion of a functional gene by using viral vectors have provided proof of concept for the ability of gene therapy to cure PIDs. However, leukemic transformation as a result of insertional mutagenesis has been observed, prompting development of novel approaches based on introduction of DNA double-strand breaks into the endogenous locus to achieve gene correction, or into a safe genomic location ("safe harbor"). Homing endonucleases and zinc finger nucleases are target-specific endonucleases that induce site-specific DNA double-strand breaks, facilitating homologous recombination around their target sites to achieve gene correction or gene insertion into safe harbors. An alternative approach to achieve site-specific insertion of functional genes is based on transposons, DNA elements that spontaneously translocate from a specific chromosomal location to another. These novel tools may lead to efficient and safer strategies to achieve gene therapy for PIDs and other disorders.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1097-6825
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 American Academy of Allergy, Asthma & Immunology. Published by Mosby, Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
127
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1344-50
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Gene therapy for primary immunodeficiencies: looking ahead, toward gene correction.
pubmed:affiliation
Department of Pediatric Critical Care and Talpiot Medical Leadership Program, Safra Children's Hospital, Sheba Medical Center, Tel-Hashomer, Israel.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural