PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30337453-10 2018 This study showed that NH4 + toxicity is related to a nitrate-independent signaling function of NRT1.1 in Arabidopsis, characterized by enhanced NH4 + accumulation and altered NH4 + metabolism, which stimulates ethylene synthesis, leading to plant senescence. ethylene 211-219 nitrate transporter 1.1 Arabidopsis thaliana 96-102 23305042-6 2013 Comparison of ethylene production and EBS:GUS activity between nrt1.1, nrt2.1 mutants and Col-0 indicated that this up-regulation of NRT2.1 expression caused a positive effect on ethylene biosynthesis and signalling under LN treatment. ethylene 179-187 nitrate transporter 1.1 Arabidopsis thaliana 63-69 19732351-7 2009 A similar upregulation and downregulation of AtNRT1.1 and AtNRT2.1 was observed by ethylene synthesis precursor aminocyclopropane carboxylic acid (ACC) and AVG in low and high nitrate concentration, respectively. ethylene 83-91 nitrate transporter 1.1 Arabidopsis thaliana 45-53