Table 2.
Epigenetic regulators that have been shown to directly modulate the expression of genes involved in IAA biosynthesis in a specific biological process
| Target | Epigenetic regulator(s) | Biological process(es) | References |
|---|---|---|---|
| YUC1 | LHP1 | Floral patterning (−) | Xu et al. 2018 |
| CLF-PRC2 | |||
| YUC2 | CMT3, DRM1, DRM2 | Leaf development/growth (−) | Forgione et al. 2019 |
| LOCUS_77297 | Ambient temperature (−) | Gyula et al. 2018 | |
| YUC4 | LHP1 | Floral patterning (−) | Xu et al. 2018 |
| CLF-PRC2 | |||
| CHR11 | Floral determinacy (+) | Yamaguchi et al. 2018 | |
| CHR17 | |||
| YUC8 | MRG2 | Hypocotyl elongation (shade) (+) | Peng et al. 2018 |
| HDA9 | Hypocotyl elongation (temperature) (+) | van der Woude et al. 2019 | |
| YUC9 | ARP4 | Hypocotyl elongation (shade) (−) | Lee and Seo 2017 |
| YUC10 | FIS2-PRC2 | Endosperm development (−) | Figueiredo et al. 2015 |
(ARP4) ACTIN-RELATED PROTEIN 4, (CHR11) CHROMATIN REMODELLING 11, (CLF) CURLY LEAF, (CMT3) CHROMOMETHYLASE 3, (DRM1) DOMAINS REARRANGED 1, (FIS2) FERTILIZATION INDEPENDENT SEED 2, (HDA9) HISTONE DEACETYLASE 9, (LHP1) LIKE HETEROCHROMATIN 1, (MRG2) MORF-RELATED GENE 2, (PRC2) POLYCOMB REPRESSIVE COMPLEX 2. The (-) and (+) reflect transcriptional repression and activation of the target, respectively.