Zhongguo Ying Yong Sheng Li Xue Za Zhi
March 2013
Objective: To investigate the effects of lipopolysaccharide (LPS) on airway inflammation, airway remodeling and the expression of Toll-like receptor 4 (TLR4) mRNA in asthmatic rats.
Methods: Twenty-four SPF level SD rats were randomly divided into four groups (n = 6): control group, low dose of LPS group, high dose of LPS group and asthma group. Using ovalbumin (OVA) to sensitize and challenge to establish asthmatic rat model.