Light is one of the most important environmental signals and regulates many biological processes in plants.Studies on light-regulated development have mainly focused on aspects of shoot growth,such as deetiolation,cot...Light is one of the most important environmental signals and regulates many biological processes in plants.Studies on light-regulated development have mainly focused on aspects of shoot growth,such as deetiolation,cotyledon opening,inhibition of hypocotyl elongation,flowering,and anthocyanin accumulation.However,recent studies have demonstrated that light is also involved in regulating root growth and development in Arabidopsis.In this review,we summarize the progress in understanding how shoots and roots coordinate their responses to light through different light-signaling components and pathways,including the COP1(CONSTITUTIVELY PHOTOMORPHOGENIC 1),HY5(ELONGATED HYPOCOTYL 5),and MYB73/MYB77(MYB DOMAIN PROTEIN 73/77)pathways.展开更多
基金This work is supported in part by the National Natural Science Foundation of China(31825004,31730009,31721001)and the Strategic Priority Research Program "Molecular mechanism of plant growth and development"(XDPB04).
文摘Light is one of the most important environmental signals and regulates many biological processes in plants.Studies on light-regulated development have mainly focused on aspects of shoot growth,such as deetiolation,cotyledon opening,inhibition of hypocotyl elongation,flowering,and anthocyanin accumulation.However,recent studies have demonstrated that light is also involved in regulating root growth and development in Arabidopsis.In this review,we summarize the progress in understanding how shoots and roots coordinate their responses to light through different light-signaling components and pathways,including the COP1(CONSTITUTIVELY PHOTOMORPHOGENIC 1),HY5(ELONGATED HYPOCOTYL 5),and MYB73/MYB77(MYB DOMAIN PROTEIN 73/77)pathways.
