@article{PAR00002613, title = {{T}he auxin influx carrier {LAX}3 promotes lateral root emergence}, author = {{S}warup, {K}. and {B}enkova, {E}. and {S}warup, {R}. and {C}asimiro, {I}. and {P}{\'e}ret, {B}enjamin and {Y}ang, {Y}. and {P}arry, {G}. and {N}ielsen, {E}. and {D}e {S}met, {I}. and {V}anneste, {S}. and {L}evesque, {M}. {P}. and {C}arrier, {D}. and {J}ames, {N}. and {C}alvo, {V}. and {L}jung, {K}. and {K}ramer, {E}. and {R}oberts, {R}. and {G}raham, {N}. and {M}arillonnet, {S}. and {P}atel, {K}. and {J}ones, {J}. {D}. {G}. and {T}aylor, {C}. {G}. and {S}chachtman, {D}. {P}. and {M}ay, {S}. and {S}andberg, {G}. and {B}enfey, {P}. and {F}riml, {J}. and {K}err, {I}. and {B}eeckman, {T}. and {L}aplaze, {L}aurent and {B}ennett, {M}. {J}.}, editor = {}, language = {{ENG}}, abstract = {{L}ateral roots originate deep within the parental root from a small number of founder cells at the periphery of vascular tissues and must emerge through intervening layers of tissues. {W}e describe how the hormone auxin, which originates from the developing lateral root, acts as a local inductive signal which re-programmes adjacent cells. {A}uxin induces the expression of a previously uncharacterized auxin influx carrier {LAX}3 in cortical and epidermal cells directly overlaying new primordia. {I}ncreased {LAX}3 activity reinforces the auxin-dependent induction of a selection of cell-wall-remodelling enzymes, which are likely to promote cell separation in advance of developing lateral root primordia.}, keywords = {}, booktitle = {}, journal = {{N}ature {C}ell {B}iology}, volume = {10}, numero = {8}, pages = {946--954}, ISSN = {1465-7392}, year = {2008}, DOI = {10.1038/ncb1754}, URL = {https://www.documentation.ird.fr/hor/{PAR}00002613}, }