@article{fdi:010052911, title = {{A}uxin carriers localization drives auxin accumulation in plant cells infected by {F}rankia in {C}asuarina glauca actinorhizal nodules}, author = {{P}errine {W}alker, {F}rancine and {D}oumas, {P}atrick and {L}ucas, {M}ika{\¨e}l and {V}aissayre, {V}irginie and {B}eauchemin, {N}icolas and {B}and, {L}. {R}. and {C}hopard, {J}. and {C}rabos, {A}mandine and {C}onejero, {G}. and {P}eret, {B}enjamin and {K}ing, {J}. {R}. and {V}erdeil, {J}. {L}. and {H}ocher, {V}al{\'e}rie and {F}ranche, {C}laudine and {B}ennett, {M}. {J}. and {T}isa, {L}. {S}. and {L}aplaze, {L}aurent}, editor = {}, language = {{ENG}}, abstract = {{A}ctinorhizal symbioses are mutualistic interactions between plants and the soil bacteria {F}rankia that lead to the formation of nitrogen-fixing root nodules. {L}ittle is known about the signaling mechanisms controlling the different steps of the establishment of the symbiosis. {T}he plant hormone auxin has been suggested to play a role. {H}ere we report that auxin accumulates within {F}rankia-infected cells in actinorhizal nodules of {C}asuarina glauca. {U}sing a combination of computational modeling and experimental approaches, we establish that this localized auxin accumulation is driven by the cell-specific expression of auxin transporters and by {F}rankia auxin biosynthesis in planta. {O}ur results indicate that the plant actively restricts auxin accumulation to {F}rankia-infected cells during the symbiotic interaction.}, keywords = {}, booktitle = {}, journal = {{P}lant {P}hysiology}, volume = {154}, numero = {3}, pages = {1372--1380}, ISSN = {0032-0889}, year = {2010}, DOI = {10.1104/pp.110.163394}, URL = {https://www.documentation.ird.fr/hor/fdi:010052911}, }