It is expressed in apical meristems immediately after photoperiodic induction of flowering in long day plants, which flower only when exposed to long days. During the transition to flow ering, the FPF1 gene is expressed at the same time as LEAFY and earlier somehow than APETALA1, two key unrelated TFs in flower initiation. FPF1 modulates the acquisition of competence to flower in the apical meristem. Over expres sion of FPF1 leads to early flowering in Arabidopsis. Similar results were also reported in tobacco. How ever in rice, it has been shown that it also plays a role in the initiation of adventitious roots and it has been reported that the same gene was induced by salt treat ments in M. truncatula roots and may contribute to the reacquisition of root growth, notably through the emer gence of lateral roots.
Inhibitors,Modulators,Libraries Mtr. 47174. 1. S1 at encodes a MADS box TF. Inhibitors,Modulators,Libraries In Arabi dopsis, its ortholog Inhibitors,Modulators,Libraries was identified as a gene downstream of another MADS box TF FLC. Activation of AGL20 causes early flowering despite strong expression of FLC, and knock out of AGL20 causes late flowering, suggesting that it is a flowering activator. AGL20 is positively regulated by the long day pathway through CO, and neg atively regulated by the autonomous vernalisation path way through FLC. Since expression of AGL20 is regulated by signals from more than one flowering path way it is referred to as a floral pathway integrator. These genes function in cascades within four promotive pathways, the photoperiodic, autonomous, vernalisa tion, and gibberellin pathways, which all converge on the integrator genes AGL20 and FLOWERING LOCUS T.
It has been shown Inhibitors,Modulators,Libraries that FLC directly interacts with the AGL20 and FT genes in vivo. Probe set Mtr. 7513. 1. S1 at was up regulated in 2HA and encodes a CONSTANS like TF that are ortholog of At1g25440, which displayed root specific expression and are strongly repressed in Inhibitors,Modulators,Libraries N starvation suggesting biological functions beyond promoting flowering. Thus, we have identified three genes that were up regu lated in 2HA have similarities to the genes involved in transition from vegetative growth to reproductive growth, suggesting that initiation of both reproductive growth and regeneration share similar molecular processes. contains MtN3 and saliva related transmembrane protein domain and reported to be induced during nodulation in M. truncatula.
It has been shown in ascidian Ciona intestinalis that a gene encoding an MtN3 saliva family transmembrane protein is essential for tissue differentiation during embry ogenesis. MtN13, selleck Ganetespib a homologue of plant defence pro teins has been reported to be nodulation symbiosis specific in M. truncatula. Nod26, a member of plant aquaporins, also has been shown to be involved in nodulation. Another non nodulin proteins that has shown to be involved in nodule development is cycloartenol syn thase .