PMID- 12833123 OWN - NLM STAT- MEDLINE DCOM- 20030812 LR - 20220309 IS - 0969-7128 (Print) IS - 0969-7128 (Linking) VI - 10 IP - 14 DP - 2003 Jul TI - Receptor targeting of adeno-associated virus vectors. PG - 1142-51 AB - Adeno-associated virus (AAV) is a promising vector for human somatic gene therapy. However, its broad host range is a disadvantage for in vivo gene therapy, because it does not allow the selective tissue- or organ-restricted transduction required to enhance the safety and efficiency of the gene transfer. Therefore, increasing efforts are being made to target AAV-2-based vectors to specific receptors. The studies summarized in this review show that it is possible to target AAV-2 to a specific cell. So far, the most promising approach is the genetic modification of the viral capsid. However, the currently available AAV-2 targeting vectors need to be improved with regard to the elimination of the wild-type AAV-2 tropism and the improvement of infectious titers. The creation of highly efficient AAV-2 targeting vectors will also require a better understanding of the transmembrane and intracellular processing of this virus. FAU - Buning, H AU - Buning H AD - Genzentrum Ludwig-Maximilians-Universitat Munchen, Feodor-Lynen-Strasse 25, 81377 Munich, Germany. FAU - Ried, M U AU - Ried MU FAU - Perabo, L AU - Perabo L FAU - Gerner, F M AU - Gerner FM FAU - Huttner, N A AU - Huttner NA FAU - Enssle, J AU - Enssle J FAU - Hallek, M AU - Hallek M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Gene Ther JT - Gene therapy JID - 9421525 RN - 0 (Antibodies) RN - 0 (Capsid Proteins) RN - 0 (Ligands) RN - 0 (Receptors, Cell Surface) SB - IM MH - Animals MH - Antibodies/genetics MH - Capsid Proteins/genetics MH - Dependovirus/*genetics MH - Gene Targeting/*methods MH - Genetic Engineering MH - Genetic Therapy/*methods MH - Genetic Vectors/*administration & dosage/genetics MH - Genome, Viral MH - Humans MH - Ligands MH - Receptors, Cell Surface/*metabolism MH - Transduction, Genetic/methods RF - 86 EDAT- 2003/07/02 05:00 MHDA- 2003/08/13 05:00 CRDT- 2003/07/02 05:00 PHST- 2003/07/02 05:00 [pubmed] PHST- 2003/08/13 05:00 [medline] PHST- 2003/07/02 05:00 [entrez] AID - 3301976 [pii] AID - 10.1038/sj.gt.3301976 [doi] PST - ppublish SO - Gene Ther. 2003 Jul;10(14):1142-51. doi: 10.1038/sj.gt.3301976.