FN Archimer Export Format PT J TI Prevalence, Molecular Identification, and Risk Factors for Cryptosporidium Infection in Edible Marine Fish: A Survey Across Sea Areas Surrounding France BT AF Certad, Gabriela Follet, Jérôme Gantois, Nausicaa Hammouma-Ghelboun, Ourida Guyot, Karine Benamrouz-Vanneste, Sadia Fréalle, Emilie Seesao, Yuwalee Delaire, Baptiste Creusy, Colette Even, Gaël Verrez-Bagnis, Veronique Ryan, Una Gay, Mélanie Aliouat-Denis, Cécile Viscogliosi, Eric AS 1:1,2;2:3,4;3:1;4:3;5:1;6:1,5;7:1;8:1;9:6;10:6;11:7,8;12:9;13:10;14:11;15:1;16:1; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:PDG-RBE-BRM-LEMMMB;13:;14:;15:;16:; C1 CNRS, Inserm, CHU Lille, U1019 – UMR 8204 – CIIL – Centre d’Infection et d’Immunité de Lille, Institut Pasteur de Lille, Université de Lille, Lille, France Délégation à la Recherche Clinique et à l’innovation, Groupement des Hôpitaux de l’Institut Catholique de Lille, Lille, France ISA-YNCREA Hauts-de-France, Lille, France CNRS, ISEN, UMR 8520 – IEMN, Université de Lille, Lille, France Laboratoire Ecologie et Biodiversité, Faculté de Gestion Economie et Sciences, Institut Catholique de Lille, Lille, France Service d’Anatomie et de Cytologie Pathologiques, Groupement des Hôpitaux de l’Institut Catholique de Lille, Lille, France Gènes Diffusion, Douai, France PEGASE-Biosciences, Institut Pasteur de Lille, Lille, France Ifremer, Laboratoire Ecosystèmes Microbiens et Molécules Marines pour les Biotechnologies, Nantes, France Centre for Sustainable Aquatic Ecosystems, College of Science, Health, Engineering and Education, Murdoch University, Perth, WA, Australia Laboratory for Food Safety, French Agency for Food, Environmental and Occupational Health and Safety (ANSES), Boulogne-sur-mer, France C2 CNRS, FRANCE INST CATHOL LILLE, FRANCE ISA-YNCREA, FRANCE CNRS, FRANCE INST CATHOL LILLE, FRANCE INST CATHOL LILLE, FRANCE GÈNES DIFFUSION, FRANCE INST PASTEUR, FRANCE IFREMER, FRANCE UNIV MURDOCH, AUSTRALIA ANSES, FRANCE SI NANTES SE PDG-RBE-BRM-LEMMMB IN WOS Ifremer UPR DOAJ copubli-france copubli-univ-france copubli-int-hors-europe IF 4.235 TC 27 UR https://archimer.ifremer.fr/doc/00497/60864/64198.pdf https://archimer.ifremer.fr/doc/00497/60864/64199.tiff https://archimer.ifremer.fr/doc/00497/60864/64200.tiff LA English DT Article CR EVHOE EVALUATION HALIEUTIQUE OUEST DE L'EUROPE IBTS INTERNATIONAL BOTTOM TRAWL SURVEY (IBTS), PELGAS PELMED - PELAGIQUES MEDITERRANÉE DE ;Cryptosporidium;edible marine fish;18S rRNA gene;gp60;molecular epidemiology;phylogeny;novel genotypes;European seas AB Cryptosporidium, a zoonotic pathogen, is able to infect a wide range of hosts including wild and domestic animals, and humans. Although it is well known that some parasites are both fish pathogens and recognized agents of zoonosis with a public health impact, little information is available concerning the prevalence of Cryptosporidium in wild aquatic environments. To evaluate the prevalence of Cryptosporidium spp. in commercially important edible marine fish in different European seas (English channel, North sea, Bay of Biscay, Celtic sea and Mediterranean sea), 1,853 specimens were collected as part of two surveys. Nested PCR followed by sequence analysis at the 18S rRNA gene locus was used to identify Cryptosporidium spp. The overall prevalence of Cryptosporidium spp. in sampled fish reached 2.3% (35 out of 1,508) in a first campaign and 3.2% (11 out of 345) in a second campaign. Sequence and phylogenetic analysis of positive samples identified Cryptosporidium parvum (n = 10) and seven genotypes which exhibited between 7.3 and 10.1% genetic distance from C. molnari, with the exception of one genotype which exhibited only 0.5–0.7% genetic distance from C. molnari. Among 31 analyzed fish species, 11 (35.5%) were identified as potential hosts for Cryptosporidium. A higher prevalence of Cryptosporidium spp. was observed in larger fish, in fish collected during the spring-summer period, and in those caught in the North East Atlantic. Pollachius virens (saithe) was the most frequently Cryptosporidium positive species. In fish infected by other parasites, the risk of being Cryptosporidium positive increased 10-fold (OR: 9.95, CI: 2.32–40.01.04, P = 0.0002). Four gp60 subtypes were detected among the C. parvum positive samples: IIaA13G1R1, IIaA15G2R1, IIaA17G2R1, and IIaA18G3R1. These C. parvum subtypes have been previously detected in terrestrial mammals and may constitute an additional source of infection for other animals and in particular for humans. Microscopical examination of histological sections confirmed the presence of round bodies suggestive of the development of C. parvum within digestive glands. We report herein the first epidemiological and molecular data concerning the detection of Cryptosporidium in edible marine fish in European seas surrounding France broadening its host range and uncovering potential novel infection routes. PY 2019 PD MAY SO Frontiers In Microbiology SN 1664-302X PU Frontiers Media SA VL 10 IS 1037 UT 000467956800001 DI 10.3389/fmicb.2019.01037 ID 60864 ER EF