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Asthma

Atrial natriuretic peptide prevents allergen-induced bronchial response

Published in Gene Therapy Weekly, February 13th, 2003

Plasmid DNA may prevent asthma attacks that are stimulated by exposure to allergens.

According to a study from the United States, "atrial natriuretic peptide (ANP) is a bronchodilator; however, the short half-life of ANP in vivo limited its therapeutic utility to treat asthma. The efficacy of intranasally administered plasmid DNA-expressing ANP (pANP; amino acid 99-126; Acc. No. XM131840) on the prevention of allergen-induced airway hyperresponsiveness (AHR) was examined in this study by using a mouse model of asthma."

"Ovalbumin-sensitized mice were treated with pANP versus control plasmids, and AHR was monitored after ovalbumin challenge for 5...

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