PMID- 35768837 OWN - NLM STAT- MEDLINE DCOM- 20220701 LR - 20220716 IS - 1746-6148 (Electronic) IS - 1746-6148 (Linking) VI - 18 IP - 1 DP - 2022 Jun 29 TI - Long read sequencing revealed proventricular virome of broiler chicken with transmission viral proventriculitis. PG - 253 LID - 10.1186/s12917-022-03339-9 [doi] LID - 253 AB - BACKGROUND: Transmissible viral proventriculitis (TVP) causes significant economic loss to the poultry industry. However, the exact causative agents are obscure. Here we examine the virome of proventriculus from specified pathogen free (SPF) chickens that reproduced by infection of proventricular homogenate from broiler chicken with TVP using long read sequencing of the Pacific Biosciences RSII platform. The normal SPF chickens were used as control. RESULTS: Our investigation reveals a virome of proventriculitis, including three Gyrovirus genera of the Aneloviridae: Gyrovirus homsa1 (GyH1) (also known as Gyrovirus 3, GyV3) (n = 2662), chicken anemia virus (CAV) (n = 482) and Gyrovirus galga1 (GyG1) (also known as avian Gyrovirus 2, AGV2) (n = 11); a plethora of novel CRESS viral genomes (n = 26) and a novel genomovirus. The 27 novel viruses were divided into three clusters. Phylogenetic analysis showed that the GyH1 strain was more closely related to the strains from chicken (MG366592) than mammalian (human and cat), the GyG1 strain was closely related to the strains from cat in China (MK089245) and from chicken in Brazil (HM590588), and the CAV strain was more closely related to the strains from Germany (AJ297684) and United Kingdom (U66304) than that previously found in China. CONCLUSION: In this study, we revealed that Gyrovirus virome showed high abundance in chickens with TVP, suggesting their potential role in TVP, especially GyH1. This study is expected to contribute to the knowledge of the etiology of TVP. CI - (c) 2022. The Author(s). FAU - Yan, Tianxing AU - Yan T AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. FAU - Li, Gen AU - Li G AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. AD - College of Veterinary Medicine, Qingdao Agricultural University, Qingdao, 266000, China. FAU - Zhou, Defang AU - Zhou D AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. FAU - Hu, Liping AU - Hu L AD - Animal Epidemic Prevention and Control Center of Shandong Province, Jinan, China. FAU - Hao, Xiaojing AU - Hao X AD - Animal Husbandry and Veterinary Research Institute of Qingdao, Qingdao, China. FAU - Li, Ruiqi AU - Li R AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. FAU - Wang, Guihua AU - Wang G AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. FAU - Cheng, Ziqiang AU - Cheng Z AD - Present Address: College of Veterinary Medicine, Shandong Agricultural University, Shandong Provence, Tai'an, 271018, China. czqsd@126.com. LA - eng GR - SDAIT-11-04/Modern Agricultural Technology Industry System of Shandong province/ GR - SDAIT-11-04/Modern Agricultural Technology Industry System of Shandong province/ GR - SDAIT-11-04/Modern Agricultural Technology Industry System of Shandong province/ GR - SDAIT-11-04/Modern Agricultural Technology Industry System of Shandong province/ GR - 2019JZZY010735/Shandong Science and Technology Development Project/ GR - 2019JZZY010735/Shandong Science and Technology Development Project/ GR - 2019JZZY010735/Shandong Science and Technology Development Project/ GR - 2019JZZY010735/Shandong Science and Technology Development Project/ PT - Journal Article DEP - 20220629 PL - England TA - BMC Vet Res JT - BMC veterinary research JID - 101249759 SB - IM MH - Animals MH - *Chicken anemia virus/genetics MH - Chickens MH - *Gyrovirus MH - Mammals MH - Phylogeny MH - *Poultry Diseases MH - Proventriculus MH - *Stomach Diseases/veterinary MH - Virome PMC - PMC9241223 OTO - NOTNLM OT - Gyrovirus OT - Novel CRESS virus OT - Pacific Biosciences RSII platform OT - Transmissible viral proventriculitis OT - Virome COIS- There are no competing interests in the study. EDAT- 2022/06/30 06:00 MHDA- 2022/07/02 06:00 PMCR- 2022/06/29 CRDT- 2022/06/29 23:42 PHST- 2021/12/14 00:00 [received] PHST- 2022/06/07 00:00 [accepted] PHST- 2022/06/29 23:42 [entrez] PHST- 2022/06/30 06:00 [pubmed] PHST- 2022/07/02 06:00 [medline] PHST- 2022/06/29 00:00 [pmc-release] AID - 10.1186/s12917-022-03339-9 [pii] AID - 3339 [pii] AID - 10.1186/s12917-022-03339-9 [doi] PST - epublish SO - BMC Vet Res. 2022 Jun 29;18(1):253. doi: 10.1186/s12917-022-03339-9.