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Gene Delivery

Intracoronary delivery of naked plasmid DNA appears safe, practical

Published in Gene Therapy Weekly, October 3rd, 2002

Researchers in the People's Republic of China conducted a study "to evaluate the safety and bioactivity of catheter-mediated intracoronary gene delivery of naked plasmid DNA encoding human atrial natriuretic factor (hANF)."

"hANF gene delivery was performed in 12 canines. For each canine, 4 mg of reconstructed naked plasmid DNA encoding hANF (pCR3. hANF, n=6) or pCR3 (n=6, control) in 2 mL normal saline was injected into left coronary artery via a coronary angiographic catheter. The expression of hANF mRNA in left ventricular myocardium, liver, lung, and kidney was identified by reverse transcription polymerase chain reaction and Southern blot analysis 40 d after gene...

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