@article{fdi:010057193, title = {{R}egulation of shoot and root development through mutual signaling}, author = {{P}uig, {J}. and {P}auluzzi, {G}. and {G}uiderdoni, {E}. and {G}antet, {P}ascal}, editor = {}, language = {{ENG}}, abstract = {{P}lants adjust their development in relation to the availability of nutrient sources. {T}his necessitates signaling between root and shoot. {A}side from the well-known systemic signaling processes mediated by auxin, cytokinin, and sugars, new pathways involving carotenoid-derived hormones have recently been identified. {T}he auxin-responsive {MAX} pathway controls shoot branching through the biosynthesis of strigolactone in the roots. {T}he {BYPASS}1 gene affects the production of an as-yet unknown carotenoid-derived substance in roots that promotes shoot development. {N}ovel local and systemic mechanisms that control adaptive root development in response to nitrogen and phosphorus starvation were recently discovered. {N}otably, the ability of the {NITRATE} {TRANSPORTER} 1.1 to transport auxin drew for the first time a functional link between auxin, root development, and nitrate availability in soil. {T}he study of plant response to phosphorus starvation allowed the identification of a systemic mobile mi{RNA}. {D}eciphering and integrating these signaling pathways at the whole-plant level provide a new perspective for understanding how plants regulate their development in response to environmental cues.}, keywords = {plant development ; systemic signaling ; strigolactone ; {BYPASS}1 ; nitrate ; phosphate ; mi{RNA} ; plant development}, booktitle = {}, journal = {{M}olecular {P}lant}, volume = {5}, numero = {5}, pages = {974--983}, ISSN = {1674-2052}, year = {2012}, DOI = {10.1093/mp/sss047}, URL = {https://www.documentation.ird.fr/hor/fdi:010057193}, }