摘要
Membrane transport processes are indispensable for many aspects of plant physiology including mineral nutrition,solute storage,cell metabolism,cell signaling,osmoregulation,cell growth,and stress responses.Completion of genome sequencing in diverse plant species and the development of multiple genomic tools have marked a new era in understanding plant membrane transport at the mechanistic level.Genes coding for a galaxy of pumps,channels,and carriers that facilitate various membrane transport processes have been identified while multiple approaches are developed to dissect the physiological roles as well as to define the transport capacities of these transport systems.Furthermore,signaling networks dictating the membrane transport processes are established to fully understand the regulatory mechanisms.Here,we review recent research progress in the discovery and characterization of the components in plant membrane transport that take advantage of plant genomic resources and other experimental tools.We also provide our perspectives for future studies in the field.
基金
This work is supported by the National Science Foundation(MCB-1714795)
Innovative Genomics Institute at University of CaliforniaBerkeley to S.L.,and the National Natural Science Foundation(grant no.31770266)to F.-G.Z.C.W.is sponsored in part by Tang Distinguished Scholarship at University of California-Berkeley.