PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18167141-10 2008 Psy1 is a Psy2 paralog derived through a gene duplication event that have involved other genes encoding rate controlling enzymes of the carotenoid pathway. Carotenoids 136-146 phytoene synthase 2, chloroplastic Solanum lycopersicum 10-14 11532167-6 2001 In addition, dormancy was reduced in seeds from fosmidomycin-treated fruit but not in seeds from the tomato yellow ripe mutant (defective in phytoene synthase-1, PSY1), suggesting that the isoform PSY2 might channel the production of carotenoids for abscisic acid biosynthesis. Carotenoids 234-245 phytoene synthase 2, chloroplastic Solanum lycopersicum 197-201 35151443-1 2022 In ripening tomato fruits, the leaf-specific carotenoids biosynthesis mediated by phytoene synthase 2 (PSY2) is replaced by a fruit-specific pathway by the expression of two chromoplast-specific genes: phytoene synthase 1 (PSY1) and lycopene-beta-cyclase (CYCB). Carotenoids 45-56 phytoene synthase 2, chloroplastic Solanum lycopersicum 82-101 35151443-1 2022 In ripening tomato fruits, the leaf-specific carotenoids biosynthesis mediated by phytoene synthase 2 (PSY2) is replaced by a fruit-specific pathway by the expression of two chromoplast-specific genes: phytoene synthase 1 (PSY1) and lycopene-beta-cyclase (CYCB). Carotenoids 45-56 phytoene synthase 2, chloroplastic Solanum lycopersicum 103-107 35283915-7 2022 Here we demonstrate that specific perturbations of carotenoid biosynthesis downstream to phytoene prior and during the transition from chloroplast to chromoplast cause the recovery of phytoene synthesis in yellow flesh (r) fruits without significant transcriptional changes of PSY1 and PSY2. Carotenoids 51-61 phytoene synthase 2, chloroplastic Solanum lycopersicum 286-290 35283915-8 2022 The recovery of carotenoid biosynthesis was abolished when the expression of PSY2 was silenced, indicating that the perturbations of carotenoid biosynthesis reactivated the chloroplast-specific PSY2 in fruit chromoplasts. Carotenoids 16-26 phytoene synthase 2, chloroplastic Solanum lycopersicum 77-81 35283915-8 2022 The recovery of carotenoid biosynthesis was abolished when the expression of PSY2 was silenced, indicating that the perturbations of carotenoid biosynthesis reactivated the chloroplast-specific PSY2 in fruit chromoplasts. Carotenoids 16-26 phytoene synthase 2, chloroplastic Solanum lycopersicum 194-198 35283915-8 2022 The recovery of carotenoid biosynthesis was abolished when the expression of PSY2 was silenced, indicating that the perturbations of carotenoid biosynthesis reactivated the chloroplast-specific PSY2 in fruit chromoplasts. Carotenoids 133-143 phytoene synthase 2, chloroplastic Solanum lycopersicum 77-81 35283915-8 2022 The recovery of carotenoid biosynthesis was abolished when the expression of PSY2 was silenced, indicating that the perturbations of carotenoid biosynthesis reactivated the chloroplast-specific PSY2 in fruit chromoplasts. Carotenoids 133-143 phytoene synthase 2, chloroplastic Solanum lycopersicum 194-198 35283915-9 2022 Furthermore, it is demonstrated that PSY2 can function in fruit chromoplasts under certain conditions, possibly due to alterations in the plastidial sub-organelle organization that affect its association with the carotenoid biosynthesis metabolon. Carotenoids 213-223 phytoene synthase 2, chloroplastic Solanum lycopersicum 37-41