@article{fdi:010067694, title = {{D}ual {RNA}-seq reveals {M}eloidogyne graminicola transcriptome and candidate effectors during the interaction with rice plants}, author = {{P}etitot, {A}nne-{S}ophie and {D}ereeper, {A}lexis and {A}gbessi, {M}. and {D}a {S}ilva, {C}. and {G}uy, {J}. and {A}rdisson, {M}. and {F}ernandez, {D}iana}, editor = {}, language = {{ENG}}, abstract = {{R}oot-knot nematodes secrete proteinaceous effectors into plant tissues to facilitate infection by suppressing host defences and reprogramming the host metabolism to their benefit. {M}eloidogyne graminicola is a major pest of rice ({O}ryza sativa) in {A}sia and {L}atin {A}merica, causing important crop losses. {T}he goal of this study was to identify {M}. graminicola pathogenicity genes expressed during the plant-nematode interaction. {U}sing the dual {RNA}-sequencing ({RNA}-seq) strategy, we generated transcriptomic data of {M}. graminicola samples covering the pre-parasitic {J}2 stage and five parasitic stages in rice plants, from the parasitic {J}2 to the adult female. {I}n the absence of a reference genome, a de novo {M}. graminicola transcriptome of 66 396 contigs was obtained from those reads that were not mapped on the rice genome. {G}ene expression profiling across the {M}. graminicola life cycle revealed key genes involved in nematode development and provided insights into the genes putatively associated with parasitism. {T}he development of a secreted protein prediction' pipeline revealed a typical set of proteins secreted by nematodes, as well as a large number of cysteine-rich proteins and putative nuclear proteins. {C}ombined with expression data, this pipeline enabled the identification of 15 putative effector genes, including two homologues of well-characterized effectors from cyst nematodes ({CLE}-like and {VAP}1) and a metallothionein. {T}he localization of gene expression was assessed by in situ hybridization for a subset of candidates. {A}ll of these data represent important molecular resources for the elucidation of {M}. graminicola biology and for the selection of potential targets for the development of novel control strategies for this nematode species.}, keywords = {dual {RNA}-seq ; effector genes ; expression profiling ; {M}eloidogyne graminicola ; {O}ryza sativa ; plant-parasitic nematode}, booktitle = {}, journal = {{M}olecular {P}lant {P}athology}, volume = {17}, numero = {6}, pages = {860--874}, ISSN = {1464-6722}, year = {2016}, DOI = {10.1111/mpp.12334}, URL = {https://www.documentation.ird.fr/hor/fdi:010067694}, }