Effect of Pretreatment with Toll‐like Receptor Agonists in a Mouse Model of Herpes Simplex Virus Type 1 Encephalitis

Autor: Yan Sergerie, Guy Boivin, Nicolas Boivin, Serge Rivest
Rok vydání: 2008
Předmět:
Zdroj: The Journal of Infectious Diseases. 198:664-672
ISSN: 1537-6613
0022-1899
DOI: 10.1086/590671
Popis: Background. We evaluated the effect of pretreatment with Toll-like receptor (TLR) agonists in a mouse model of herpes simplex virus type 1 (HSV-1) encephalitis. Methods. BALB/c mice received a single intraperitoneal or intranasal injection of polyinosinic:polycytidylic acid (poly I:C), a TLR3 agonist; lipopolysaccharide (LPS), a TLR4 agonist; oligodeoxynucleotide (ODN), a TLR9 agonist; or control vehicle. Twenty-four hours later, animals were infected with 5000 plaque-forming units of HSV-1. Results. Mice that received intraperitoneal pretreatment with vehicle, LPS, and poly I:C had survival rates of 7%, 13%, and 56%, respectively, and mean life expectancies of 156.80 ± 9.56, 176.00 ± 9.24, and 213.00 ± 7.71 h, respectively (P
Databáze: OpenAIRE