0000000001134387

AUTHOR

Tuomas T. Rissanen

0000-0002-1914-2282

showing 2 related works from this author

Capillary enlargement, not sprouting angiogenesis, determines beneficial therapeutic effects and side effects of angiogenic gene therapy.

2010

Aims Currently, it is still unclear which mechanisms drive metabolic benefits after angiogenic gene therapy. The side-effect profile of efficient angiogenic gene therapy is also currently incompletely understood. In this study, the effects of increasing doses of adenoviral (Ad) vascular endothelial growth factor-A (VEGF-A) were evaluated on vascular growth, metabolic benefits, and systemic side effects. Methods and results Adenoviral vascular endothelial growth factor-A or AdLacZ control was injected intramuscularly (109–1011 vp/mL) or intra-arterially (5 × 1011 vp/mL) into rabbit ( n = 102) hindlimb muscles and examined 6 or 14 days later. Blood flow, tissue oedema, metabolic benefits, and…

Vascular Endothelial Growth Factor Amedicine.medical_specialtyAngiogenesisGenetic VectorsNeovascularization PhysiologicEnzyme-Linked Immunosorbent Assayta3111Injections IntramuscularAdenoviridaeNeovascularizationchemistry.chemical_compoundInternal medicinemedicineAnimalsMuscle SkeletalUltrasonography InterventionalSprouting angiogenesisDose-Response Relationship Drugbusiness.industryGene Transfer TechniquesMetabolic acidosisGenetic Therapymedicine.diseaseCapillariesHindlimbVascular endothelial growth factorVascular endothelial growth factor AEndocrinologychemistryLac OperonCirculatory systemRabbitsmedicine.symptomCardiology and Cardiovascular MedicinebusinessPerfusionEuropean heart journal
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Vascular endothelial growth factor-A and platelet-derived growth factor-B combination gene therapy prolongs angiogenic effects via recruitment of int…

2008

Vessel stabilization and the inhibition of side effects such as tissue edema are essential in angiogenic gene therapy. Thus, combination gene transfers stimulating both endothelial cell and pericyte proliferation have become of interest. However, there is currently little data to support combination gene transfer in large animal models. In this study, we evaluated the potential advantages of such a strategy by combining the transfer of adenoviral (Ad) vascular endothelial growth factor (VEGF)-A and platelet-derived growth factor (PDGF)-B into rabbit hindlimb skeletal muscle. AdLacZ alone or in combination with AdVEGF-A were used as controls. Contrast-enhanced ultrasound, modified Miles assa…

Platelet-derived growth factorbiologyPhysiologyAngiogenesisGrowth factormedicine.medical_treatmentVascular permeabilitygrowth factorkasvutekijägeeniterapiaVascular endothelial growth factorchemistry.chemical_compoundVascular endothelial growth factor Amedicine.anatomical_structurechemistryImmunologybiology.proteinCancer researchmedicinePericyteCardiology and Cardiovascular MedicinePlatelet-derived growth factor receptor
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