FN Archimer Export Format PT J TI Whole-genome amplification: a useful approach to characterize new genes in unculturable protozoan parasites such as Bonamia exitiosa BT AF PRADO-ALVAREZ, Maria COURALEAU, Yann CHOLLET, Bruno TOURBIEZ, Delphine ARZUL, Isabelle AS 1:1;2:1;3:1;4:1;5:1; FF 1:PDG-RBE-SG2M-LGPMM;2:;3:PDG-RBE-SG2M-LGPMM;4:PDG-RBE-SG2M-LGPMM;5:PDG-RBE-SG2M-LGPMM; C1 IFREMER, Lab Genet & Pathol Mollusques Marins, F-17390 La Tremblade, France. C2 IFREMER, FRANCE SI LA TREMBLADE SE PDG-RBE-SG2M-LGPMM IN WOS Ifremer jusqu'en 2018 IF 3.031 TC 4 UR https://archimer.ifremer.fr/doc/00277/38871/37410.pdf LA English DT Article DE ;Bonamia exitiosa;Bonamia ostreae;actin;Haplosporidia;Whole-Genome Amplification AB Bonamia exitiosa is an intracellular parasite (Haplosporidia) that has been associated with mass mortalities in oyster populations in the Southern hemisphere. This parasite was recently detected in the Northern hemisphere including Europe. Some representatives of the Bonamia genus have not been well categorized yet due to the lack of genomic information. In the present work, we have applied Whole-Genome Amplification (WGA) technique in order to characterize the actin gene in the unculturable protozoan B. exitiosa. This is the first protein coding gene described in this species. Molecular analysis revealed that B. exitiosa actin is more similar to Bonamia ostreae actin gene-1. Actin phylogeny placed the Bonamia sp. infected oysters in the same clade where the herein described B. exitiosa actin resolved, offering novel information about the classification of the genus. Our results showed that WGA methodology is a promising and valuable technique to be applied to unculturable protozoans whose genomic material is limited. PY 2015 PD OCT SO Parasitology SN 0031-1820 PU Cambridge Univ Press VL 142 IS 12 UT 000362911100007 BP 1523 EP 1534 DI 10.1017/S0031182015000967 ID 38871 ER EF