PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 vitellogenin 1 Danio rerio 151-156