FN Archimer Export Format PT J TI Natural resistance to Fasciola hepatica (Trematoda) in Pseudosuccinea columella snails: A review from literature and insights from comparative “omic” analyses BT AF Alba, Annia Tetreau, Guillaume Chaparro, Cristian Sánchez, Jorge Vázquez, Antonio A. Gourbal, Benjamin AS 1:1,2;2:2;3:2;4:1;5:1,3;6:2; FF 1:;2:;3:;4:;5:;6:; C1 Centro de Investigaciones, Diagnóstico y Referencia, Instituto de Medicina Tropical “Pedro Kourí”, La Habana, Cuba University of Perpignan Via Domitia, Interactions Hosts Pathogens Environments UMR 5244, CNRS, IFREMER, Univ. Montpellier, F-66860, Perpignan, France MIVEGEC, IRD, CNRS, Université de Montpellier, Montpellier, France C2 IPK, CUBA UNIV PERPIGNAN, FRANCE UNIV MONTPELLIER, FRANCE UM IHPE IN WOS Cotutelle UMR copubli-france copubli-int-hors-europe copubli-sud IF 3.192 TC 6 UR https://archimer.ifremer.fr/doc/00509/62039/66180.pdf LA English DT Article DE ;Transcriptome;Albumen gland;Allocation of resources;Response to stress;Immune defense;Cost of resistance AB The snail Pseudosuccinea columella is one of the main vectors of the medically-important trematode Fasciola hepatica. In Cuba, the existence of natural P. columella populations that are either susceptible or resistant to F. hepatica infection offers a unique snail-parasite for study of parasite-host compatibility and immune function in gastropods. Here, we review all previous literature on this system and present new “omic” data that provide a molecular baseline of both P. columella phenotypes from naïve snails. Comparison of whole snail transcriptomes (RNAseq) and the proteomes of the albumen gland (2D-electrophoresis, MS) revealed that resistant and susceptible strains differed mainly in an enrichment of particular biological processes/functions and a greater abundance of proteins/transcripts associated with immune defense/stress response in resistant snails. These results indicate a differential allocation of molecular resources to self-maintenance and survival in resistant P. columella that may cause enhanced responsiveness to stressors (i.e. F. hepatica infection or tolerance to variations in environmental pH/total water hardness), possibly as trade-off against reproduction and the ecological cost of resistance previously suggested in resistant populations of P. columella. PY 2019 PD DEC SO Developmental And Comparative Immunology SN 0145-305X PU Elsevier BV VL 101 UT 000488141600003 DI 10.1016/j.dci.2019.103463 ID 62039 ER EF