PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23212569-4 2014 The brain and spinal cord were harvested on the 14th and 28th day post-immunization (PI), the protein and mRNA expression of BDNF and PKA in the brain and spinal cord of rats were detected by Western blot analysis and real-time quantitative polymerase chain reaction (PCR), and the cAMP levels were detected by using enzyme-immunoassay method. Cyclic AMP 282-286 brain-derived neurotrophic factor Rattus norvegicus 125-129