Knowing the global expression of lncRNA in B. abortus-infected BMM at 24 h, we proceeded to study the specific expression of five lncRNA: lincRNA-Cox2, lincRNA-EPS, Lethe, Malat1, and Gas5 in the RAW264.7 cell line at 8 and 24 h post-infection. This evidence concerns the gene MALAT1 and infection.