SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Biotech / Medical : Targeted Gene Repair

 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext  
To: John McCarthy who started this subject9/15/2002 8:18:52 PM
From: John McCarthy   of 22
 
TARGETED GENE THERAPY

Subject:Duchenne Muscular Dystrophy (DMD)
(The following material is presented in Ascending Date Order)

This post is generated by a program that reads a database and generates this file. Errors will result from incorrect database material. Updates to the database automatically reflected in this file.

Researcher Name shown is my estimate of Principal Researcher

DB Key:2000-DMD-B
Doc:Abstract
Vector:RDO RNA-DNA chimeric oligonucleotide
Experiment:Successful
Of Note:Muscular Dystrophy

5/1/2000-----Rando, Thomas M.D., Ph.D.-----Department of Neurology and Neurological Sciences, Palo Alto Veterans Affairs Medical Center and Stanford University School of Medicine, Palo Alto, CA 94305, USA.
Title:Rescue of dystrophin expression in mdx mouse muscle by RNA/DNA oligonucleotides
Link:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=10805797&dopt=Abstract
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
Ten weeks after single injections, the range of the number of dystrophin-positive fibers was similar to that seen after 2 wk, suggesting that the expression was stable, as would be predicted for a gene-conversion event

DB Key:2000-DMD-A
Doc:NINDS web site
Vector:RDO RNA-DNA chimeric oligonucleotide
Experiment:Failed or Not Applicable
Of Note:None

5/1/2000-----Various DMD researchers-----Natcher Conference Center, NIH, Bethesda, MD
Title:Workshop on Therapeutic Approaches for Duchenne Muscular Dystrophy
Link:http://accessible.ninds.nih.gov/news_and_events/dmdmtngsummary.htm
Disease Information:http://www.mdausa.org/disease/dmd.html

DB Key:2000-DMD-F
Doc:Genome Network News
Vector:RDO RNA-DNA chimeric oligonucleotide
Experiment:Successful
Of Note:First Dog - Point Mutation

6/3/2000-----Bartlett RJ-----National Institute of Arthritis and Musculoskeletal and Skin Diseases
Title:Genetic surgery for muscular dystrophy in golden retrievers
Link:http://www.genomenewsnetwork.com/articles/06_00/muscular_dystrophy.shtml
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
One major problem is delivering enough of the oligonucleotide to all affected muscles

DB Key:2000-DMD-J
Doc:Abstract
Vector:RDO RNA-DNA chimeric oligonucleotide
Experiment:Successful
Of Note:First Dog - Point Mutation

6/18/2000-----Bartlett RJ-----Department of Veterinary Medicine and Surgery
Title:In vivo targeted repair of a point mutation in the canine dystrophin gene by a chimeric RNA/DNA oligonucleotide
Link:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=10835598
2nd Link:http://www.genomenewsnetwork.com/articles/06_00/muscular_dystrophy.shtml
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
Reverse transcription-polymerase chain reaction (RT-PCR) analysis of exons 5-10 demonstrated increasing levels of exon 7 inclusion with time. An isolated exon 7-specific dystrophin antibody confirmed synthesis of normal-sized dystrophin product and positive localization to the sarcolemma. Chromosomal repair in muscle tissue was confirmed by restriction fragment length polymorphism (RFLP)-PCR and sequencing the PCR product. This work provides evidence for the long-term repair of a specific dystrophin point mutation in muscle of a live animal using a chimeric oligonucleotide

DB Key:2001-DMD-F
Doc:Biography
Vector:SFHR Small Fragment DNA
Experiment:Failed or Not Applicable
Of Note:SFHR

4/1/2001-----Kapsa R-----Melbourne Neuromuscular Research Institute
Title:Dr. Robert Kapsa
Link:http://www.mda.org.au/research/nrc_kapsa.html
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
the lipofection used here appeared to have adverse effects on subsequent cell viability and corrected cells did not express dystrophin transcript

DB Key:2001-DMD-A5
Doc:Abstract
Vector:SFHR Small Fragment DNA
Experiment:Failed or Not Applicable
Of Note:SFHR

4/1/2001-----Kapsa R-----Melbourne Neuromuscular Research Institute
Title:In vivo and in vitro correction of the mdx dystrophin gene nonsense mutation by short-fragment homologous replacement
Link:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11426463&dopt=Abstract
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
the lipofection used here appeared to have adverse effects on subsequent cell viability and corrected cells did not express dystrophin transcript

DB Key:2002-DMD-A4
Doc:Abstract
Vector:RDO RNA-DNA chimeric oligonucleotide
Experiment:Successful
Of Note:None

4/1/2002-----Rando, Thomas M.D., Ph.D.-----Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305.
Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305.

Title:Dystrophin Gene Repair in mdx Muscle Precursor Cells In Vitro and In Vivo Mediated by RNA-DNA Chimeric Oligonucleotides.
Dystrophin Gene Repair in mdx Muscle Precursor Cells In Vitro and In Vivo Mediated by RNA-DNA Chimeric Oligonucleotides.

Link:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11936970&dopt=Abstract
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
When muscle precursor cells were subsequently derived from muscles injected with a targeting chimeraplast, we found that gene repair had occurred in these cells as well

DB Key:2002-DMD-A6
Doc:Abstract
Vector:SFHR Small Fragment DNA
Experiment:Failed or Not Applicable
Of Note:SFHR

6/9/2002-----Kapsa R-----Melbourne Neuromuscular Research Institute
Title:Targeted gene correction in the mdx mouse using short DNA fragments: towards application with bone marrow-derived cells for autologous remodeling of dystrophic muscle
Link:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12032690&dopt=Abstract
Disease Information:http://www.mdausa.org/disease/dmd.html

Snippet:
Using wt bone marrow as a model, this study investigates systemic application of bone marrow-derived cells as potential vehicles to deliver corrected (ie wt) dys locus to dystrophic muscle.
Report TOU ViolationShare This Post
 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext