PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20382007-6 2010 In conclusion, this study suggested that icariin can improve spatial learning and memory abilities in rats with brain dysfunction induced by LPS, an effect which may be due to decreased expressions of TNF-alpha, IL-1beta and COX-2 in the hippocampus. icariin 41-48 tumor necrosis factor Rattus norvegicus 201-210