mbesson/Lakosaetal: Dataset for Lakosa A, Rahimian A, Tomasi F, Marti F, Reynolds L, Tochon L, David V, Danckaert A, Tahraoui S, Canonne C, De Chaumont F, Forget B, Maskos U and Besson M. Impact of the gut microbiome on nicotine’s motivational properties and glial cells in the ventral tegmental area