PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27135344-2 2015 We recently reported that in Arabidopsis (Arabidopsis thaliana), Phytochrome-Interacting Factor4 (PIF4) and PIF5 promote dark-induced senescence and natural senescence by directly activating the expression of typical senescence-associated genes (SAGs), including ORESARA1 (ORE1) and ETHYLENE INSENSITIVE3 (EIN3). ethylene 283-291 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 108-112 25516603-9 2015 In line with this, treatment with ethylene or auxin inhibitors reduced hypocotyl elongation in PIF4 overexpressor (PIF4ox) and PIF5ox but not PIF3ox plants. ethylene 34-42 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 127-131 25516603-11 2015 Combined, these results show that PIF3 regulates hypocotyl length downstream, whereas PIF4 and PIF5 regulate hypocotyl length upstream of an auxin and ethylene cascade. ethylene 151-159 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 95-99 18065691-0 2007 The basic helix-loop-helix transcription factor PIF5 acts on ethylene biosynthesis and phytochrome signaling by distinct mechanisms. ethylene 61-69 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 48-52 18065691-2 2007 Here, we report that dark-grown Arabidopsis thaliana seedlings overexpressing PIF5 (PIF5-OX) exhibit exaggerated apical hooks and short hypocotyls, reminiscent of the triple response induced by elevated ethylene levels, whereas pif5 mutants fail to maintain tight hooks like those of wild-type seedlings. ethylene 203-211 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 78-82 18065691-2 2007 Here, we report that dark-grown Arabidopsis thaliana seedlings overexpressing PIF5 (PIF5-OX) exhibit exaggerated apical hooks and short hypocotyls, reminiscent of the triple response induced by elevated ethylene levels, whereas pif5 mutants fail to maintain tight hooks like those of wild-type seedlings. ethylene 203-211 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 84-91 18065691-3 2007 Silver ions, an ethylene receptor blocker, rescued the triple-response phenotype, and we show that PIF5-OX seedlings express enhanced levels of key ethylene biosynthesis enzymes and produce elevated ethylene levels. ethylene 16-24 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 99-106 18065691-3 2007 Silver ions, an ethylene receptor blocker, rescued the triple-response phenotype, and we show that PIF5-OX seedlings express enhanced levels of key ethylene biosynthesis enzymes and produce elevated ethylene levels. ethylene 148-156 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 99-106 18065691-9 2007 Our data thus indicate that overexpressed PIF5 causes altered ethylene levels, which promote the triple response in darkness, whereas in the light, the interaction of photoactivated phyB with PIF5 causes degradation of the photoreceptor protein. ethylene 62-70 phytochrome interacting factor 3-like 6 Arabidopsis thaliana 42-46