Effect of Panax ginseng on cytokine expression in bovine mammary glands at drying off

Autor: Luis Fernando Calvinho, Hugo Hector Ortega, Celina Baravalle, V.E. Neder, Bibiana Elisabet Dallard, V. R. Canavesio
Rok vydání: 2010
Předmět:
Zdroj: Veterinary immunology and immunopathology. 138(3)
ISSN: 1873-2534
Popis: Biological response modifiers (BRM) are agents that modify the host's response to pathogens with resultant beneficial prophylactic or therapeutic effects. The objectives of this study were to describe the immunomodulatory effects of Panax ginseng (GS) on bovine mammary glands at the end of lactation. Eight mammary quarters from six nonpregnant cows in late lactation were infused with 10 mL of BRM (3 mg/mL), six quarters were treated with placebo (vehicle alone) and six quarters were maintained as uninoculated controls. Milk samples were collected at different time points for detection of specific cytokines mRNA by RT-PCR and Western blotting assay. A significant increase of IL-1α, IL-1β and TNF-α mRNA expression was observed in BRM-treated compared with placebo-treated quarters at 48 h post-treatment (pt) (P
Databáze: OpenAIRE