@misc{10481/86840, year = {2014}, url = {https://hdl.handle.net/10481/86840}, abstract = {Objective: It has been previously reported that dietary choline supplementation might affect latent inhibition (LI) using a conditioned suppression procedure in rats. We have assessed the effect of dietary choline on LI of flavor aversion learning. Method: Adult male Wistar rats received a choline supplemented (5 g/kg), deficient (0 g/kg), or standard (1.1 g/kg) diet for 3 months. After this supplementation period, all rats went through a conditioned taste aversion (CTA) procedure, half of them being pre-exposed to the conditioned stimulus before the conditioning. Results: The results indicated that choline deficiency prevents LI of conditioned flavor aversion to cider vinegar (3%) induced by a LiCl (0.15 M; 2% body weight) intraperitoneal injection, while choline supplementation enhances CTA leading to slower extinction. Discussion: The role of the brain systems modulating attentional processes is discussed.}, organization = {MINECO, Spain PSI2011-23702, PSI2012-31641}, organization = {FEDER funding}, publisher = {Taylor and Francis}, keywords = {Attention}, keywords = {Choline}, keywords = {Latent inhibition}, keywords = {Learning}, keywords = {Flavor aversion}, keywords = {Rats}, title = {Effects of dietary choline availability on latent inhibition of flavor aversion learning}, doi = {10.1179/1476830514Y.0000000129}, author = {Gámiz Ruiz, Fernando and Recio Rodríguez, Sergio Andrés and Iliescu, Adela F. and Gallo Torre, Milagros and Brugada Sauras, Isabel de}, }