PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9197282-0 1997 Nicotine regulates mRNA level of tyrosine hydroxylase gene but not that of nicotinic acetylcholine receptor genes in PC12 cells. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 33-53 9197282-5 1997 The TH gene may be regulated by a nicotine-related signaling pathway, whereas alpha3, alpha5, alpha7, and beta4 nAChR genes may be further regulated by a protein kinase A (PKA) pathway under long-term nicotine treatment. Nicotine 34-42 tyrosine hydroxylase Rattus norvegicus 4-6