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Biomedical Engineering and Bioengineering

Bioelectrics Publications

2016

Plasmid DNA

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Cytosolic Dna Sensor Upregulation Accompanies Dna Electrotransfer In B16.F10 Melanoma Cells, Katarina Znidar, Masa Bosnjak, Maja Cemazar, Loree C. Heller Jan 2016

Cytosolic Dna Sensor Upregulation Accompanies Dna Electrotransfer In B16.F10 Melanoma Cells, Katarina Znidar, Masa Bosnjak, Maja Cemazar, Loree C. Heller

Bioelectrics Publications

In several preclinical tumor models, antitumor effects occur after intratumoral electroporation, also known as electrotransfer, of plasmid DNA devoid of a therapeutic gene. In mouse melanomas, these effects are preceded by significant elevation of several proinflammatory cytokines. These observations implicate the binding and activation of intracellular DNA-specific pattern recognition receptors or DNA sensors in response to DNA electrotransfer. In tumors, IFN β mRNA and protein levels significantly increased. The mRNAs of several DNA sensors were detected, and DAI, DDX60, and p204 tended to be upregulated. These effects were accompanied with reduced tumor growth and increased tumor necrosis. In B16. F10 …


Activation Of Dna Pattern Recognition Receptors After Plasmid Electrotransfer In Melanoma Cells And Tumors, Loree Heller, Masa Bosnjak, Katarina Znidar, Maja Cemazar Jan 2016

Activation Of Dna Pattern Recognition Receptors After Plasmid Electrotransfer In Melanoma Cells And Tumors, Loree Heller, Masa Bosnjak, Katarina Znidar, Maja Cemazar

Bioelectrics Publications

(First sentence) In vivo electroporation or electrotransfer, the application of controlled electric pulses, enhances delivery of plasmid DNA to a wide variety of healthy tissues as well as tumor types.