@article{fdi:010064916, title = {{T}he circadian clock rephases during lateral root organ initiation in {A}rabidopsis thaliana}, author = {{V}oss, {U}. and {W}ilson, {M}. {H}. and {K}enobi, {K}. and {G}ould, {P}. {D}. and {R}obertson, {F}. {C}. and {P}eer, {W}. {A}. and {L}ucas, {M}ika{\¨e}l and {S}warup, {K}. and {C}asimiro, {I}. and {H}olman, {T}. {J}. and {W}ells, {D}. {M}. and {P}eret, {B}. and {G}oh, {T}. and {F}ukaki, {H}. and {H}odgman, {T}. {C}. and {L}aplaze, {L}aurent and {H}alliday, {K}. {J}. and {L}jung, {K}. and {M}urphy, {A}. {S}. and {H}all, {A}. {J}. and {W}ebb, {A}. {A}. {R}. and {B}ennett, {M}. {J}.}, editor = {}, language = {{ENG}}, abstract = {{T}he endogenous circadian clock enables organisms to adapt their growth and development to environmental changes. {H}ere we describe how the circadian clock is employed to coordinate responses to the key signal auxin during lateral root ({LR}) emergence. {I}n the model plant, {A}rabidopsis thaliana, {LR}s originate from a group of stem cells deep within the root, necessitating that new organs emerge through overlying root tissues. {W}e report that the circadian clock is rephased during {LR} development. {M}etabolite and transcript profiling revealed that the circadian clock controls the levels of auxin and auxin-related genes including the auxin response repressor {IAA}14 and auxin oxidase {A}t{DAO}2. {P}lants lacking or overexpressing core clock components exhibit {LR} emergence defects. {W}e conclude that the circadian clock acts to gate auxin signalling during {LR} development to facilitate organ emergence.}, keywords = {}, booktitle = {}, journal = {{N}ature {C}ommunications}, volume = {6}, numero = {}, pages = {art. 7641 [9 p.]}, ISSN = {2041-1723}, year = {2015}, DOI = {10.1038/ncomms8641}, URL = {https://www.documentation.ird.fr/hor/fdi:010064916}, }