PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21746701-5 2012 RNA interference (RNAi)-mediated knockdown of NtMYC2a and NtMYC2b expression results in significant decreases in JA-inducible NtPMT1a transcript levels, as well as reduced levels of transcripts encoding other enzymes involved in nicotine and minor alkaloid biosynthesis, including an 80-90% reduction in the level of transcripts encoding the putative nicotine synthase gene NtA662. jasmonic acid 113-115 putrescine N-methyltransferase 1 Nicotiana tabacum 126-132 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. jasmonic acid 43-56 putrescine N-methyltransferase 1 Nicotiana tabacum 205-237 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. jasmonic acid 58-60 putrescine N-methyltransferase 1 Nicotiana tabacum 205-237 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. jasmonic acid 58-60 putrescine N-methyltransferase 1 Nicotiana tabacum 239-245