Liposomal gene transfer of multiple genes is more effective than gene transfer of a single gene

Liposomal gene transfer is an effective therapeutic approach for the treatment of several pathophysiologic states. The purpose of the present study was to define whether gene transfer of multiple genes is a feasible approach and whether this approach would be more effective than the single transfer...

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Veröffentlicht in:Gene therapy 2004-05, Vol.11 (10), p.847-855
Hauptverfasser: Jeschke, M G, Klein, D
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description Liposomal gene transfer is an effective therapeutic approach for the treatment of several pathophysiologic states. The purpose of the present study was to define whether gene transfer of multiple genes is a feasible approach and whether this approach would be more effective than the single transfer of cDNA. Rats were inflicted an acute wound and divided into four groups to receive weekly subcutaneous injections of liposomes plus the Lac-Z gene (0.22 μg, vehicle), or liposomes plus the insulin like-growth factor-I (IGF-I)cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the keratinocyte growth factor (KGF) cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the IGF-I/KGF cDNA (2.2 μg) and Lac Z gene (0.22 μg). Planimetry, immunological assays, histological and immunohistochemical techniques were used to determine molecular mechanisms after gene transfer, protein expression, dermal and epidermal regeneration. IGF-I/KGF cDNA transfer increased IGF-I and KGF protein concentration and caused concomitant cellular responses, for example,by increasing IGFBP-3, P
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The purpose of the present study was to define whether gene transfer of multiple genes is a feasible approach and whether this approach would be more effective than the single transfer of cDNA. Rats were inflicted an acute wound and divided into four groups to receive weekly subcutaneous injections of liposomes plus the Lac-Z gene (0.22 μg, vehicle), or liposomes plus the insulin like-growth factor-I (IGF-I)cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the keratinocyte growth factor (KGF) cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the IGF-I/KGF cDNA (2.2 μg) and Lac Z gene (0.22 μg). Planimetry, immunological assays, histological and immunohistochemical techniques were used to determine molecular mechanisms after gene transfer, protein expression, dermal and epidermal regeneration. IGF-I/KGF cDNA transfer increased IGF-I and KGF protein concentration and caused concomitant cellular responses, for example,by increasing IGFBP-3, P&lt;0.05. IGF-I/KGF cDNA gene transfer improved epidermal regeneration by exhibiting the most rapid area and linear wound re-epithelization by almost 250% compared to control and each growth factor given individually, P&lt;0.001, which was probably due to promitogenic and antiapoptotic effects on basal keratinocytes when compared to controls, P&lt;0.001. Dermal regeneration was improved in IGF-I/KGF cDNA-treated animals by an increased collagen deposition and morphology when compared with vehicle, IGF-I and KGF, P&lt;0.001. IGF-I/KGF cDNA increased VEGF concentrations and thus neovascularization when compared with vehicle, IGF-I and KGF, P&lt;0.001. In the present study, we showed that exogenous gene transfer of multiple cDNA sequences have an additive effect on intracellular and biological responses when compared to the same gene administered as a single cDNA sequence. Our findings demonstrate that gene therapy with multiple genes is feasible, and that the gene transfer of multiple genes can enhance and accelerate physiologic and biological effects.</description><identifier>ISSN: 0969-7128</identifier><identifier>EISSN: 1476-5462</identifier><identifier>DOI: 10.1038/sj.gt.3302229</identifier><identifier>PMID: 14961069</identifier><language>eng</language><publisher>London: Nature Publishing Group UK</publisher><subject>Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy ; Animals ; Apoptosis - genetics ; Applied cell therapy and gene therapy ; beta-Galactosidase - genetics ; Biological and medical sciences ; Biomedical and Life Sciences ; Biomedicine ; Biotechnology ; Cell Biology ; Cell Division - genetics ; Collagen ; Collagen - metabolism ; DNA, Complementary - genetics ; Epithelial Cells - pathology ; Feasibility Studies ; Fundamental and applied biological sciences. Psychology ; Gene Expression ; Gene Therapy ; Gene Transfer Techniques ; Genes ; Growth factors ; Growth Substances - genetics ; Growth Substances - metabolism ; Health. Pharmaceutical industry ; Human Genetics ; Industrial applications and implications. Economical aspects ; Insulin ; Insulin-Like Growth Factor Binding Protein 3 - genetics ; Insulin-Like Growth Factor Binding Protein 3 - metabolism ; Insulin-like growth factor I ; Insulin-like growth factor-binding protein 3 ; Keratinocyte growth factor ; Keratinocytes ; Liposomes ; Male ; Medical sciences ; Molecular modelling ; Nanotechnology ; Neovascularization, Physiologic ; Rats ; Rats, Sprague-Dawley ; research-article ; Skin - blood supply ; Skin - injuries ; Skin - metabolism ; Skin - pathology ; Transfection ; Transfusions. Complications. Transfusion reactions. 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The purpose of the present study was to define whether gene transfer of multiple genes is a feasible approach and whether this approach would be more effective than the single transfer of cDNA. Rats were inflicted an acute wound and divided into four groups to receive weekly subcutaneous injections of liposomes plus the Lac-Z gene (0.22 μg, vehicle), or liposomes plus the insulin like-growth factor-I (IGF-I)cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the keratinocyte growth factor (KGF) cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the IGF-I/KGF cDNA (2.2 μg) and Lac Z gene (0.22 μg). Planimetry, immunological assays, histological and immunohistochemical techniques were used to determine molecular mechanisms after gene transfer, protein expression, dermal and epidermal regeneration. IGF-I/KGF cDNA transfer increased IGF-I and KGF protein concentration and caused concomitant cellular responses, for example,by increasing IGFBP-3, P&lt;0.05. IGF-I/KGF cDNA gene transfer improved epidermal regeneration by exhibiting the most rapid area and linear wound re-epithelization by almost 250% compared to control and each growth factor given individually, P&lt;0.001, which was probably due to promitogenic and antiapoptotic effects on basal keratinocytes when compared to controls, P&lt;0.001. Dermal regeneration was improved in IGF-I/KGF cDNA-treated animals by an increased collagen deposition and morphology when compared with vehicle, IGF-I and KGF, P&lt;0.001. IGF-I/KGF cDNA increased VEGF concentrations and thus neovascularization when compared with vehicle, IGF-I and KGF, P&lt;0.001. In the present study, we showed that exogenous gene transfer of multiple cDNA sequences have an additive effect on intracellular and biological responses when compared to the same gene administered as a single cDNA sequence. Our findings demonstrate that gene therapy with multiple genes is feasible, and that the gene transfer of multiple genes can enhance and accelerate physiologic and biological effects.</description><subject>Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy</subject><subject>Animals</subject><subject>Apoptosis - genetics</subject><subject>Applied cell therapy and gene therapy</subject><subject>beta-Galactosidase - genetics</subject><subject>Biological and medical sciences</subject><subject>Biomedical and Life Sciences</subject><subject>Biomedicine</subject><subject>Biotechnology</subject><subject>Cell Biology</subject><subject>Cell Division - genetics</subject><subject>Collagen</subject><subject>Collagen - metabolism</subject><subject>DNA, Complementary - genetics</subject><subject>Epithelial Cells - pathology</subject><subject>Feasibility Studies</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Gene Expression</subject><subject>Gene Therapy</subject><subject>Gene Transfer Techniques</subject><subject>Genes</subject><subject>Growth factors</subject><subject>Growth Substances - genetics</subject><subject>Growth Substances - metabolism</subject><subject>Health. Pharmaceutical industry</subject><subject>Human Genetics</subject><subject>Industrial applications and implications. Economical aspects</subject><subject>Insulin</subject><subject>Insulin-Like Growth Factor Binding Protein 3 - genetics</subject><subject>Insulin-Like Growth Factor Binding Protein 3 - metabolism</subject><subject>Insulin-like growth factor I</subject><subject>Insulin-like growth factor-binding protein 3</subject><subject>Keratinocyte growth factor</subject><subject>Keratinocytes</subject><subject>Liposomes</subject><subject>Male</subject><subject>Medical sciences</subject><subject>Molecular modelling</subject><subject>Nanotechnology</subject><subject>Neovascularization, Physiologic</subject><subject>Rats</subject><subject>Rats, Sprague-Dawley</subject><subject>research-article</subject><subject>Skin - blood supply</subject><subject>Skin - injuries</subject><subject>Skin - metabolism</subject><subject>Skin - pathology</subject><subject>Transfection</subject><subject>Transfusions. Complications. Transfusion reactions. Cell and gene therapy</subject><subject>Vascular endothelial growth factor</subject><subject>Vascularization</subject><subject>Wound Healing</subject><subject>Wounds</subject><issn>0969-7128</issn><issn>1476-5462</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2004</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNqF0tuL1DAUB-AiijuuPvqoFMUFHzrm1lwel8XLwoDg5TmkadLJ0CZjkor-92ad6jjKIoUUer6T5hdOVT2GYA0B5q_Sbj3kNcYAISTuVCtIGG1aQtHdagUEFQ2DiJ9VD1LaAQAI4-h-dQaJoBBQsarkxu1DCpMa68F4U-eofLIm1sHW0zxmtx_Nz0qqXaqnEE1trDU6u68Fb5X_t03VyflhaXtY3bNqTObR8j6vPr95_enqXbN5__b66nLT6JaBXFbccaEFoogIRggjVnPSdopqDDsOUdty3BllGekx7mFJ2yNhcM-Q6IgQ-Ly6OOy7j-HLbFKWk0vajKPyJsxJMigABZD-F0ImKIOEF_j8L7gLc_QlhESUEIopZ21Rz25VkDMECGIFrQ9oUKORzttQ7kuXpzeT08Eb68r3S8gRbxHgN4d8edJQTDbf8qDmlOT1xw-n9uIPuzVqzNsUxjm74NMpbA5Qx5BSNFbuo5tU_C4hkDezJNNODlkus1T80yXa3E2mP-pleAp4sQCVtBptmQHt0tG1rGRn_Bg_lZIfTDze0W1_fnJo8CrP0fze8Vf9B5Yy5n0</recordid><startdate>20040501</startdate><enddate>20040501</enddate><creator>Jeschke, M G</creator><creator>Klein, D</creator><general>Nature Publishing Group UK</general><general>Nature Publishing Group</general><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>ISR</scope><scope>3V.</scope><scope>7QP</scope><scope>7TK</scope><scope>7TM</scope><scope>7U9</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>M7P</scope><scope>MBDVC</scope><scope>P64</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>RC3</scope><scope>7QO</scope><scope>7X8</scope></search><sort><creationdate>20040501</creationdate><title>Liposomal gene transfer of multiple genes is more effective than gene transfer of a single gene</title><author>Jeschke, M G ; Klein, D</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c570t-c53b89c92624974474fc845ba6c31b8125583beaf74d33d1022d29e3d729b4993</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2004</creationdate><topic>Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy</topic><topic>Animals</topic><topic>Apoptosis - genetics</topic><topic>Applied cell therapy and gene therapy</topic><topic>beta-Galactosidase - genetics</topic><topic>Biological and medical sciences</topic><topic>Biomedical and Life Sciences</topic><topic>Biomedicine</topic><topic>Biotechnology</topic><topic>Cell Biology</topic><topic>Cell Division - genetics</topic><topic>Collagen</topic><topic>Collagen - metabolism</topic><topic>DNA, Complementary - genetics</topic><topic>Epithelial Cells - pathology</topic><topic>Feasibility Studies</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Gene Expression</topic><topic>Gene Therapy</topic><topic>Gene Transfer Techniques</topic><topic>Genes</topic><topic>Growth factors</topic><topic>Growth Substances - genetics</topic><topic>Growth Substances - metabolism</topic><topic>Health. Pharmaceutical industry</topic><topic>Human Genetics</topic><topic>Industrial applications and implications. Economical aspects</topic><topic>Insulin</topic><topic>Insulin-Like Growth Factor Binding Protein 3 - genetics</topic><topic>Insulin-Like Growth Factor Binding Protein 3 - metabolism</topic><topic>Insulin-like growth factor I</topic><topic>Insulin-like growth factor-binding protein 3</topic><topic>Keratinocyte growth factor</topic><topic>Keratinocytes</topic><topic>Liposomes</topic><topic>Male</topic><topic>Medical sciences</topic><topic>Molecular modelling</topic><topic>Nanotechnology</topic><topic>Neovascularization, Physiologic</topic><topic>Rats</topic><topic>Rats, Sprague-Dawley</topic><topic>research-article</topic><topic>Skin - blood supply</topic><topic>Skin - injuries</topic><topic>Skin - metabolism</topic><topic>Skin - pathology</topic><topic>Transfection</topic><topic>Transfusions. Complications. Transfusion reactions. 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The purpose of the present study was to define whether gene transfer of multiple genes is a feasible approach and whether this approach would be more effective than the single transfer of cDNA. Rats were inflicted an acute wound and divided into four groups to receive weekly subcutaneous injections of liposomes plus the Lac-Z gene (0.22 μg, vehicle), or liposomes plus the insulin like-growth factor-I (IGF-I)cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the keratinocyte growth factor (KGF) cDNA (2.2 μg) and Lac Z gene (0.22 μg), or liposomes plus the IGF-I/KGF cDNA (2.2 μg) and Lac Z gene (0.22 μg). Planimetry, immunological assays, histological and immunohistochemical techniques were used to determine molecular mechanisms after gene transfer, protein expression, dermal and epidermal regeneration. IGF-I/KGF cDNA transfer increased IGF-I and KGF protein concentration and caused concomitant cellular responses, for example,by increasing IGFBP-3, P&lt;0.05. IGF-I/KGF cDNA gene transfer improved epidermal regeneration by exhibiting the most rapid area and linear wound re-epithelization by almost 250% compared to control and each growth factor given individually, P&lt;0.001, which was probably due to promitogenic and antiapoptotic effects on basal keratinocytes when compared to controls, P&lt;0.001. Dermal regeneration was improved in IGF-I/KGF cDNA-treated animals by an increased collagen deposition and morphology when compared with vehicle, IGF-I and KGF, P&lt;0.001. IGF-I/KGF cDNA increased VEGF concentrations and thus neovascularization when compared with vehicle, IGF-I and KGF, P&lt;0.001. In the present study, we showed that exogenous gene transfer of multiple cDNA sequences have an additive effect on intracellular and biological responses when compared to the same gene administered as a single cDNA sequence. Our findings demonstrate that gene therapy with multiple genes is feasible, and that the gene transfer of multiple genes can enhance and accelerate physiologic and biological effects.</abstract><cop>London</cop><pub>Nature Publishing Group UK</pub><pmid>14961069</pmid><doi>10.1038/sj.gt.3302229</doi><tpages>9</tpages><oa>free_for_read</oa></addata></record>
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subjects Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy
Animals
Apoptosis - genetics
Applied cell therapy and gene therapy
beta-Galactosidase - genetics
Biological and medical sciences
Biomedical and Life Sciences
Biomedicine
Biotechnology
Cell Biology
Cell Division - genetics
Collagen
Collagen - metabolism
DNA, Complementary - genetics
Epithelial Cells - pathology
Feasibility Studies
Fundamental and applied biological sciences. Psychology
Gene Expression
Gene Therapy
Gene Transfer Techniques
Genes
Growth factors
Growth Substances - genetics
Growth Substances - metabolism
Health. Pharmaceutical industry
Human Genetics
Industrial applications and implications. Economical aspects
Insulin
Insulin-Like Growth Factor Binding Protein 3 - genetics
Insulin-Like Growth Factor Binding Protein 3 - metabolism
Insulin-like growth factor I
Insulin-like growth factor-binding protein 3
Keratinocyte growth factor
Keratinocytes
Liposomes
Male
Medical sciences
Molecular modelling
Nanotechnology
Neovascularization, Physiologic
Rats
Rats, Sprague-Dawley
research-article
Skin - blood supply
Skin - injuries
Skin - metabolism
Skin - pathology
Transfection
Transfusions. Complications. Transfusion reactions. Cell and gene therapy
Vascular endothelial growth factor
Vascularization
Wound Healing
Wounds
title Liposomal gene transfer of multiple genes is more effective than gene transfer of a single gene
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