par Delporte, Christine ;Miller, G;Kagami, H;Lillibridge, C D;O'Connell, Brian C.;Atkinson, J C;Baum, Bruce J.
Référence Journal of oral pathology & medicine, 27, 1, page (34-38)
Publication Publié, 1998-01
Référence Journal of oral pathology & medicine, 27, 1, page (34-38)
Publication Publié, 1998-01
Article révisé par les pairs
Résumé : | We have examined the safety of a replication-deficient recombinant adenovirus administered at a single, high dose intraductally to rat submandibular glands or systemically via the femoral vein. The virus used directed the synthesis of human aquaporin-1, a water channel protein, and is termed AdhAQP1. Comparisons were made 1 and 9 days post-infection with animals administered either a similar virus encoding no transgene or the viral suspension buffer. Animals were specifically not given anti-inflammatory drugs to impede the well-known immunopathologic response to recombinant adenoviral administration. Serum chemistries and hematological parameters were monitored. Rats were subjected to complete gross necropsy and selected tissues were evaluated by histopathology. Most clinical chemistry and hematology values were within normal ranges; however, evidence of inflammation (e.g., elevated lactic dehydrogenase, total leukocyte count) was seen. Gross pathology was normal, as was histopathology, excepting rare focal areas of necrosis. The results show that intrasalivary gland or intravenous AdhAQP1 administration leads to low levels of toxicity in rats. |