FN Archimer Export Format PT J TI Comparative Analysis of Campylobacter jejuni and C. coli Isolated from Livestock Animals to C. jejuni and C. coli Isolated from Surface Water Using DNA Sequencing and MALDI-TOF BT AF Denis, Martine Rose, Valérie Nagard, Bérengère Thépault, Amandine Lucas, Pierrick Meunier, Meagan Benoit, Fabienne Wilhem, Amandine Gassilloud, Benoit Cauvin, Elodie Rincé, Alain Gourmelon, Michele AS 1:1;2:1;3:1;4:1;5:2;6:3;7:3;8:4;9:4;10:3;11:5;12:6; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:PDG-ODE-DYNECO-PELAGOS; C1 Ploufragan-Plouzané-Niort Laboratory, Hygiene and Quality of Poultry and Pork Products Unit, ANSES (French Agency For Food, Environmental and Occupational Health and Safety), 22440 Ploufragan, France Ploufragan-Plouzané-Niort Laboratory, Viral Genetics and Biosafety Unit, ANSES, 22440 Ploufragan, France Caen-Saint-Lô Laboratory, Research Department, LABEO, 50000 Saint-Lô, France Nancy Laboratory, ANSES, PTF Maldi, 54000 Nancy, France Bacterial Communication and Anti-Infectious Strategies Reseach Unit, UNICAEN (Caen Normandie University), UR4312 CBSA, 14000 Caen, France ODE-DYNECO-PELAGOS (Department of Oceanography and Ecosystem Dynamics, Coastal Environment Dynamics and Pelagic Ecology Research Unit), IFREMER (French Research Institute for Exploitation of the Sea), 29280 Plouzané, France C2 ANSES, FRANCE ANSES, FRANCE LABEO, FRANCE ANSES, FRANCE UNIV CAEN, FRANCE IFREMER, FRANCE SI BREST SE PDG-ODE-DYNECO-PELAGOS IN WOS Ifremer UPR DOAJ copubli-france copubli-univ-france IF 3.7 TC 1 UR https://archimer.ifremer.fr/doc/00849/96141/104308.pdf LA English DT Article DE ;Campylobacter;livestock animals;surface water;MLST;cgMLST;structure;MALDI-TOF AB This study evaluated the contribution of cattle, sheep, poultry and pigs to the contamination of surface water from rivers by Campylobacter jejuni and C. coli using MLST, cgMLST and considered MALDI-TOF MS as an alternative technique. The 263 strains isolated from cattle (n = 61), sheep (n = 42), poultry (n = 65), pigs (n = 60) and surface water (n = 35) were distributed across 115 sequence types (STs), 49 for C. jejuni and 66 for C. coli. Considering MLST data, 14.2%, 11.4% and 2.8% of the surface water strains could be attributed to cattle, poultry and sheep, respectively, none to pigs, and 85.7% were non-attributed. Analysis of cg-MLST data with STRUCTURE indicated that C. jejuni strains from water were predominantly attributed to poultry (93.5%), weakly to sheep (<1%) and 6.3% non-attributed, and that conversely, C. coli strains from water were predominantly non-attributed (94.3%) and 5.7% attributed to poultry. Considering the protein profiles with a threshold of 94% and 97% of similarity, respectively, strains from surface water could be attributed to poultry (31.4% and 17.1%), and to cattle (17.1% and 5.7%); 54.1% and 77.1% were non-attributed. This study confirmed these livestock animals might contribute to the contamination of surface water, with a level of contribution depending on the typing technique and the method of analysis. MALDI-TOF could potentially be an alternative approach for source attribution. PY 2023 PD SEP SO Pathogens SN 2076-0817 PU MDPI AG VL 12 IS 9 UT 001076836800001 DI 10.3390/pathogens12091069 ID 96141 ER EF