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Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells
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| Zeitschriftentitel: | Blood |
|---|---|
| Personen und Körperschaften: | , , , , |
| In: | Blood, 100, 2002, 12, S. 3960-3967 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
American Society of Hematology
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| Schlagwörter: |
| author_facet |
Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter |
|---|---|
| author |
Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter |
| spellingShingle |
Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter Blood Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells Cell Biology Hematology Immunology Biochemistry |
| author_sort |
horn, peter a. |
| spelling |
Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter 1528-0020 0006-4971 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood-2002-05-1359 <jats:p>Vector-containing medium harvested from murine packaging cell lines has been shown to contain factors that can negatively influence the transduction and maintenance of hematopoietic stem cells. Thus, we generated a human packaging cell line with a gibbon ape leukemia virus pseudotype (Phoenix-GALV), and we evaluated vectors produced by Phoenix-GALV for their ability to transduce hematopoietic progenitor/stem cells. In 3 baboons, we used a competitive repopulation assay to directly compare GALV-pseudotype retrovirus vectors produced by either Phoenix-GALV or by the NIH 3T3–derived packaging cell line, PG13. In 3 additional baboons we compared Phoenix-GALV–derived vectors to more recently developed lentiviral vectors. Gene transfer efficiency into hematopoietic repopulating cells was assessed by evaluating the number of genetically modified peripheral blood and marrow cells using flow cytometry and real-time polymerase chain reaction. Transduction efficiency of hematopoietic repopulating cells was significantly higher using the Phoenix-GALV–derived vector as compared with the PG13-derived vectors or lentiviral vectors, with stable transduction levels up to 25%. We followed 2 animals for more than one year. Flow cytometric analysis of hematopoietic subpopulations in these animals revealed transgene expression in CD13+ granulocytes, CD20+ B lymphocytes, CD3+ T lymphocytes, CD61+ platelets, as well as red blood cells, indicating multilineage engraftment of cells transduced by Phoenix-GALV–pseudotype vectors. In addition, transduction of human CD34+ cells was significantly more efficient than transduction of baboon CD34+ cells, suggesting that Phoenix-GALV–derived oncoretroviral vectors may be even more efficient in human stem cell gene therapy applications.</jats:p> Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells Blood |
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10.1182/blood-2002-05-1359 |
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Biologie Medizin Chemie und Pharmazie |
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American Society of Hematology, 2002 |
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American Society of Hematology, 2002 |
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1528-0020 0006-4971 |
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| title |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_unstemmed |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_full |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_fullStr |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_full_unstemmed |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_short |
Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_sort |
highly efficient gene transfer into baboon marrow repopulating cells using galv-pseudotype oncoretroviral vectors produced by human packaging cells |
| topic |
Cell Biology Hematology Immunology Biochemistry |
| url |
http://dx.doi.org/10.1182/blood-2002-05-1359 |
| publishDate |
2002 |
| physical |
3960-3967 |
| description |
<jats:p>Vector-containing medium harvested from murine packaging cell lines has been shown to contain factors that can negatively influence the transduction and maintenance of hematopoietic stem cells. Thus, we generated a human packaging cell line with a gibbon ape leukemia virus pseudotype (Phoenix-GALV), and we evaluated vectors produced by Phoenix-GALV for their ability to transduce hematopoietic progenitor/stem cells. In 3 baboons, we used a competitive repopulation assay to directly compare GALV-pseudotype retrovirus vectors produced by either Phoenix-GALV or by the NIH 3T3–derived packaging cell line, PG13. In 3 additional baboons we compared Phoenix-GALV–derived vectors to more recently developed lentiviral vectors. Gene transfer efficiency into hematopoietic repopulating cells was assessed by evaluating the number of genetically modified peripheral blood and marrow cells using flow cytometry and real-time polymerase chain reaction. Transduction efficiency of hematopoietic repopulating cells was significantly higher using the Phoenix-GALV–derived vector as compared with the PG13-derived vectors or lentiviral vectors, with stable transduction levels up to 25%. We followed 2 animals for more than one year. Flow cytometric analysis of hematopoietic subpopulations in these animals revealed transgene expression in CD13+ granulocytes, CD20+ B lymphocytes, CD3+ T lymphocytes, CD61+ platelets, as well as red blood cells, indicating multilineage engraftment of cells transduced by Phoenix-GALV–pseudotype vectors. In addition, transduction of human CD34+ cells was significantly more efficient than transduction of baboon CD34+ cells, suggesting that Phoenix-GALV–derived oncoretroviral vectors may be even more efficient in human stem cell gene therapy applications.</jats:p> |
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| author | Horn, Peter A., Topp, Max S., Morris, Julia C., Riddell, Stanley R., Kiem, Hans-Peter |
| author_facet | Horn, Peter A., Topp, Max S., Morris, Julia C., Riddell, Stanley R., Kiem, Hans-Peter, Horn, Peter A., Topp, Max S., Morris, Julia C., Riddell, Stanley R., Kiem, Hans-Peter |
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| description | <jats:p>Vector-containing medium harvested from murine packaging cell lines has been shown to contain factors that can negatively influence the transduction and maintenance of hematopoietic stem cells. Thus, we generated a human packaging cell line with a gibbon ape leukemia virus pseudotype (Phoenix-GALV), and we evaluated vectors produced by Phoenix-GALV for their ability to transduce hematopoietic progenitor/stem cells. In 3 baboons, we used a competitive repopulation assay to directly compare GALV-pseudotype retrovirus vectors produced by either Phoenix-GALV or by the NIH 3T3–derived packaging cell line, PG13. In 3 additional baboons we compared Phoenix-GALV–derived vectors to more recently developed lentiviral vectors. Gene transfer efficiency into hematopoietic repopulating cells was assessed by evaluating the number of genetically modified peripheral blood and marrow cells using flow cytometry and real-time polymerase chain reaction. Transduction efficiency of hematopoietic repopulating cells was significantly higher using the Phoenix-GALV–derived vector as compared with the PG13-derived vectors or lentiviral vectors, with stable transduction levels up to 25%. We followed 2 animals for more than one year. Flow cytometric analysis of hematopoietic subpopulations in these animals revealed transgene expression in CD13+ granulocytes, CD20+ B lymphocytes, CD3+ T lymphocytes, CD61+ platelets, as well as red blood cells, indicating multilineage engraftment of cells transduced by Phoenix-GALV–pseudotype vectors. In addition, transduction of human CD34+ cells was significantly more efficient than transduction of baboon CD34+ cells, suggesting that Phoenix-GALV–derived oncoretroviral vectors may be even more efficient in human stem cell gene therapy applications.</jats:p> |
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| imprint_str_mv | American Society of Hematology, 2002 |
| institution | DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Zwi2, DE-Gla1, DE-Zi4 |
| issn | 1528-0020, 0006-4971 |
| issn_str_mv | 1528-0020, 0006-4971 |
| language | English |
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| match_str | horn2002highlyefficientgenetransferintobaboonmarrowrepopulatingcellsusinggalvpseudotypeoncoretroviralvectorsproducedbyhumanpackagingcells |
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| spelling | Horn, Peter A. Topp, Max S. Morris, Julia C. Riddell, Stanley R. Kiem, Hans-Peter 1528-0020 0006-4971 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood-2002-05-1359 <jats:p>Vector-containing medium harvested from murine packaging cell lines has been shown to contain factors that can negatively influence the transduction and maintenance of hematopoietic stem cells. Thus, we generated a human packaging cell line with a gibbon ape leukemia virus pseudotype (Phoenix-GALV), and we evaluated vectors produced by Phoenix-GALV for their ability to transduce hematopoietic progenitor/stem cells. In 3 baboons, we used a competitive repopulation assay to directly compare GALV-pseudotype retrovirus vectors produced by either Phoenix-GALV or by the NIH 3T3–derived packaging cell line, PG13. In 3 additional baboons we compared Phoenix-GALV–derived vectors to more recently developed lentiviral vectors. Gene transfer efficiency into hematopoietic repopulating cells was assessed by evaluating the number of genetically modified peripheral blood and marrow cells using flow cytometry and real-time polymerase chain reaction. Transduction efficiency of hematopoietic repopulating cells was significantly higher using the Phoenix-GALV–derived vector as compared with the PG13-derived vectors or lentiviral vectors, with stable transduction levels up to 25%. We followed 2 animals for more than one year. Flow cytometric analysis of hematopoietic subpopulations in these animals revealed transgene expression in CD13+ granulocytes, CD20+ B lymphocytes, CD3+ T lymphocytes, CD61+ platelets, as well as red blood cells, indicating multilineage engraftment of cells transduced by Phoenix-GALV–pseudotype vectors. In addition, transduction of human CD34+ cells was significantly more efficient than transduction of baboon CD34+ cells, suggesting that Phoenix-GALV–derived oncoretroviral vectors may be even more efficient in human stem cell gene therapy applications.</jats:p> Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells Blood |
| spellingShingle | Horn, Peter A., Topp, Max S., Morris, Julia C., Riddell, Stanley R., Kiem, Hans-Peter, Blood, Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells, Cell Biology, Hematology, Immunology, Biochemistry |
| title | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_full | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_fullStr | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_full_unstemmed | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_short | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_sort | highly efficient gene transfer into baboon marrow repopulating cells using galv-pseudotype oncoretroviral vectors produced by human packaging cells |
| title_unstemmed | Highly efficient gene transfer into baboon marrow repopulating cells using GALV-pseudotype oncoretroviral vectors produced by human packaging cells |
| topic | Cell Biology, Hematology, Immunology, Biochemistry |
| url | http://dx.doi.org/10.1182/blood-2002-05-1359 |