Identification and complete genome analysis of a novel bovine picornavirus in Japan
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Identification and complete genome analysis of a novel bovine picornavirus in Japan. / Nagai, Makoto; Omatsu, Tsutomu; Aoki, Hiroshi; Kaku, Yoshihiro; Belsham, Graham J; Haga, Kei; Naoi, Yuki; Sano, Kaori; Umetsu, Moeko; Shiokawa, Mai; Tsuchiaka, Shinobu; Furuya, Tetsuya; Okazaki, Sachiko; Katayama, Yukie; Oba, Mami; Shirai, Junsuke; Katayama, Kazuhiko; Mizutani, Tetsuya.
In: Virus Research, Vol. 210, 02.12.2015, p. 205-12.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Identification and complete genome analysis of a novel bovine picornavirus in Japan
AU - Nagai, Makoto
AU - Omatsu, Tsutomu
AU - Aoki, Hiroshi
AU - Kaku, Yoshihiro
AU - Belsham, Graham J
AU - Haga, Kei
AU - Naoi, Yuki
AU - Sano, Kaori
AU - Umetsu, Moeko
AU - Shiokawa, Mai
AU - Tsuchiaka, Shinobu
AU - Furuya, Tetsuya
AU - Okazaki, Sachiko
AU - Katayama, Yukie
AU - Oba, Mami
AU - Shirai, Junsuke
AU - Katayama, Kazuhiko
AU - Mizutani, Tetsuya
N1 - Copyright © 2015 Elsevier B.V. All rights reserved.
PY - 2015/12/2
Y1 - 2015/12/2
N2 - We identified novel viruses in feces from cattle with diarrhea collected in 2009 in Hokkaido Prefecture, Japan, by using a metagenomics approach and determined the (near) complete sequences of the virus. Sequence analyses revealed that they had a standard picornavirus genome organization, i.e. 5' untranslated region (UTR) - L- P1 (VP4- VP3- VP2- VP1) - P2 (2A- 2B- 2C) - P3 (3A- 3B- 3C-3D) - 3'UTR- poly(A). They are closely related to other unclassified Chinese picornaviruses; bat picornaviruses group 1-3, feline picornavirus, and canine picornavirus, sharing 45.4-51.4% (P1), 38.0-44.9% (P2), and 49.6-53.3% (P3) amino acid identities, respectively. The phylogenetic analyses and detailed genome characterization showed that they, together with the unclassified Chinese picornaviruses, grouped as a cluster for the P1, 2C, 3CD and VP1 coding regions. These viruses had conserved features (e.g. predicted protein cleavage sites, presence of a leader protein, 2A, 2C, 3C, and 3D functional domains), suggesting they have a common ancestor. Reverse-transcription-PCR assays, using specific primers designed from the 5'UTR sequence of these viruses, showed that 23.0% (20/87) of fecal samples from cattle with diarrhea were positive, indicating the prevalence of these picornavirus in the Japanese cattle population in Hokkaido Prefecture. However, further studies are needed to investigate the pathogenic potential and etiological role of these viruses in cattle.
AB - We identified novel viruses in feces from cattle with diarrhea collected in 2009 in Hokkaido Prefecture, Japan, by using a metagenomics approach and determined the (near) complete sequences of the virus. Sequence analyses revealed that they had a standard picornavirus genome organization, i.e. 5' untranslated region (UTR) - L- P1 (VP4- VP3- VP2- VP1) - P2 (2A- 2B- 2C) - P3 (3A- 3B- 3C-3D) - 3'UTR- poly(A). They are closely related to other unclassified Chinese picornaviruses; bat picornaviruses group 1-3, feline picornavirus, and canine picornavirus, sharing 45.4-51.4% (P1), 38.0-44.9% (P2), and 49.6-53.3% (P3) amino acid identities, respectively. The phylogenetic analyses and detailed genome characterization showed that they, together with the unclassified Chinese picornaviruses, grouped as a cluster for the P1, 2C, 3CD and VP1 coding regions. These viruses had conserved features (e.g. predicted protein cleavage sites, presence of a leader protein, 2A, 2C, 3C, and 3D functional domains), suggesting they have a common ancestor. Reverse-transcription-PCR assays, using specific primers designed from the 5'UTR sequence of these viruses, showed that 23.0% (20/87) of fecal samples from cattle with diarrhea were positive, indicating the prevalence of these picornavirus in the Japanese cattle population in Hokkaido Prefecture. However, further studies are needed to investigate the pathogenic potential and etiological role of these viruses in cattle.
KW - Animals
KW - Cattle
KW - Cattle Diseases/epidemiology
KW - Cluster Analysis
KW - Diarrhea/epidemiology
KW - Feces/virology
KW - Gene Order
KW - Genes, Viral
KW - Genome, Viral
KW - Japan/epidemiology
KW - Molecular Sequence Data
KW - Phylogeny
KW - Picornaviridae/classification
KW - Picornaviridae Infections/veterinary
KW - Prevalence
KW - RNA, Viral/genetics
KW - Reverse Transcriptase Polymerase Chain Reaction
KW - Sequence Analysis, DNA
KW - Sequence Homology
U2 - 10.1016/j.virusres.2015.08.001
DO - 10.1016/j.virusres.2015.08.001
M3 - Journal article
C2 - 26260333
VL - 210
SP - 205
EP - 212
JO - Virus Research
JF - Virus Research
SN - 0168-1702
ER -
ID: 257915576