PMID- 23517473 OWN - NLM STAT- MEDLINE DCOM- 20131231 LR - 20211021 IS - 1557-7422 (Electronic) IS - 1043-0342 (Print) IS - 1043-0342 (Linking) VI - 24 IP - 5 DP - 2013 May TI - Strong cortical and spinal cord transduction after AAV7 and AAV9 delivery into the cerebrospinal fluid of nonhuman primates. PG - 526-32 LID - 10.1089/hum.2013.005 [doi] AB - The present study builds on previous work showing that infusion of adeno-associated virus type 9 (AAV9) into the cisterna magna (CM) of nonhuman primates resulted in widespread transduction throughout cortex and spinal cord. Transduction efficiency was severely limited, however, by the presence of circulating anti-AAV antibodies. Accordingly, we compared AAV9 to a related serotype, AAV7, which has a high capsid homology. CM infusion of either AAV7 or AAV9 directed high level of cell transduction with similar patterns of distribution throughout brain cortex and along the spinal cord. Dorsal root ganglia and corticospinal tracts were also transduced. Both astrocytes and neurons were transduced. Interestingly, little transduction was observed in peripheral organs. Our results indicate that intrathecal delivery of either AAV7 or AAV9 directs a robust and widespread cellular transduction in the central nervous system and other peripheral neural structures. FAU - Samaranch, Lluis AU - Samaranch L AD - Department of Neurological Surgery, University of California San Francisco, CA 94103, USA. FAU - Salegio, Ernesto A AU - Salegio EA FAU - San Sebastian, Waldy AU - San Sebastian W FAU - Kells, Adrian P AU - Kells AP FAU - Bringas, John R AU - Bringas JR FAU - Forsayeth, John AU - Forsayeth J FAU - Bankiewicz, Krystof S AU - Bankiewicz KS LA - eng GR - R01NS073940-01/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20130502 PL - United States TA - Hum Gene Ther JT - Human gene therapy JID - 9008950 RN - 147336-22-9 (Green Fluorescent Proteins) SB - IM MH - Animals MH - Astrocytes/pathology/virology MH - Cerebral Cortex/pathology/virology MH - Dependovirus/*genetics MH - Ganglia, Spinal/metabolism/pathology/virology MH - Gene Transfer Techniques/*adverse effects MH - Genetic Vectors/*adverse effects/cerebrospinal fluid MH - Green Fluorescent Proteins/genetics MH - Macaca/*genetics/virology MH - Motor Neurons/metabolism/pathology/virology MH - Spinal Cord/pathology/virology MH - *Transduction, Genetic PMC - PMC3655626 EDAT- 2013/03/23 06:00 MHDA- 2014/01/01 06:00 PMCR- 2014/05/01 CRDT- 2013/03/23 06:00 PHST- 2013/03/23 06:00 [entrez] PHST- 2013/03/23 06:00 [pubmed] PHST- 2014/01/01 06:00 [medline] PHST- 2014/05/01 00:00 [pmc-release] AID - 10.1089/hum.2013.005 [pii] AID - 10.1089/hum.2013.005 [doi] PST - ppublish SO - Hum Gene Ther. 2013 May;24(5):526-32. doi: 10.1089/hum.2013.005. Epub 2013 May 2.