Characterization of a J domain gene of Spodoptera litura multicapsid nucleopolyhedrovirus.

abstract：:The 5' non-coding region (5'-NCR) of 27 classical swine fever virus (CSFV) isolates from Lao People's Democratic Republic (Lao PDR) during 1997 and 1999 were amplified by RT-PCR. A 150-bp region of the 5'-NCR amplicons was analysed and compared with reference CSFV of European and Asian origin and a phylogenetic dendro...

journal_title：Virus genes

authors： Blacksell SD,Khounsy S,Boyle DB,Gleeson LJ,Westbury HA,Mackenzie JS

更新日期：2005-12-01 00:00:00

abstract：:Merkel cell carcinoma (MCC) is a highly aggressive neuroendocrine skin cancer associated with the Merkel cell polyomavirus (MCPyV). The MCPyV genome, which is clonally integrated in the majority of MCCs, encodes the regulatory small T (sT) antigen. Previously, reports have established MCPyV sT antigen as a potent onco...

journal_title：Virus genes

authors： Wu JH,Simonette RA,Nguyen HP,Rady PL,Tyring SK

更新日期：2016-06-01 00:00:00

abstract：:All known sequences of the DNA encoding the major cervical cancer-causing human papillomavirus type 16 (HPV16) L1 capsid protein contain initiation codons which would allow translation to begin at either nucleotide 5559 or 5637. However the formation of virus-like particles (VLPs) only occurs efficiently when the init...

journal_title：Virus genes

authors： Webb E,Cox J,Edwards S

更新日期：2005-01-01 00:00:00

abstract：:Porcine astrovirus (PAstV) belongs to genetically divergent lineages within the genus Mamastrovirus. In this study, 25/129 (19.4 %) domestic pig and 1/146 (0.7 %) wild boar fecal samples tested in South Korea were positive for PAstV. Positive samples were mainly from pigs under 6 weeks old. Bayesian inference (BI) tre...

journal_title：Virus genes

authors： Lee MH,Jeoung HY,Park HR,Lim JA,Song JY,An DJ

更新日期：2013-02-01 00:00:00

abstract：:The establishment of viral pathogens in new host environments following spillover events probably requires adaptive changes within both the new host and pathogen. After many generations, signals for ancient cross-species transmission may become lost and a strictly host-adapted phylogeny may mimic true co-divergence wh...

journal_title：Virus genes

authors： Das S,Smith K,Sarker S,Peters A,Adriaanse K,Eden P,Ghorashi SA,Forwood JK,Raidal SR

更新日期：2019-12-01 00:00:00

abstract：:The reasons for adefovir dipivoxil (ADV) treatment failures appear diverse. Few studies have reported full-length hepatitis B virus (HBV) genome in patients with ADV treatment failures. The patients were from a phase III clinical trial that investigated the antiviral response to ADV in China. Seven patients had increa...

journal_title：Virus genes

authors： Li Y,Zhu M,Guo Y,Chen W,Li G

更新日期：2010-04-01 00:00:00

abstract：:Canine distemper virus (CDV) causes a highly contagious disease in a wide range of carnivores. The hemagglutinin (H) protein of viruses shows the highest variability and plays an important role in modulation of viral antigenicity, virulence, and receptor recognition. Since 2012, canine distemper (CD) outbreaks in fur-...

journal_title：Virus genes

authors： Tao R,Ba H,Chen J,Liu M,Pan H,Li X,Wang Q,Zhao J

更新日期：2020-02-01 00:00:00

abstract：:Cotton leaf curl disease (CLCuD) has been a major constraint to cotton production across Pakistan and northwestern India since the early 1990s. The disease is caused by a number of begomoviruses, including Cotton leaf curl Multan virus (CLCuMuV), which associate with a specific host range and symptom determining betas...

journal_title：Virus genes

authors： Masood M,Briddon RW

更新日期：2018-12-01 00:00:00

abstract：:DNA viruses as their host cells require a DNA-dependent DNA polymerase (Pol) to faithfully replicate their genomic information. Large eukaryotic DNA viruses as well as bacterial viruses encode a specific Pol equipped with a proofreading 3'-5'-exonuclease, and other replication proteins. All known viral Pol belong to f...

journal_title：Virus genes

authors： Knopf CW

更新日期：1998-01-01 00:00:00

abstract：:Genetic analysis indicated that the pandemic influenza strains derived from wild aquatic birds harbor viruses of 15 hemagglutinin (HA) and 9 neuraminidase (NA) antigenic subtypes. Surveillance studies have shown that H9N2 subtype viruses are worldwide in domestic poultry and could infect mammalian species, including h...

journal_title：Virus genes

authors： Liu JH,Okazaki K,Shi WM,Kida H

更新日期：2003-12-01 00:00:00

abstract：:Genetic diversity of eight Grapevine leafroll-associated virus 1 (GLRaV-1) isolates recovered from grapevines in three distinct locations in the Czech Republic and Slovakia was characterised by restriction fragment length polymorphism (RFLP) analysis and by sequencing of cloned 540 bp fragment of the heat shock protei...

journal_title：Virus genes

authors： Komínek P,Glasa M,Bryxiová M

更新日期：2005-12-01 00:00:00

abstract：:Although Sapovirus (Caliciviridae) has been accepted as one of the causes of acute gastroenteritis worldwide, little is known about the genetic characteristics of the whole genome of sapoviruses in China, especially those that infect humans. Here we report the complete genome sequence of a sapovirus strain, Human/Zhej...

journal_title：Virus genes

authors： Zhou X,Sun Y,Shang X,Gao J,Zhao X,Shuai H,Zhang R,Zhang Y

更新日期：2016-10-01 00:00:00

abstract：:Despite the vast distribution and expansive diversity of enteroviruses reported globally, indicators defining a complete view of the epidemiology of enteroviruses in tropical countries such as the Philippines are yet to be established. Detection of enteroviruses in the environment has been one of the markers of circul...

journal_title：Virus genes

authors： Apostol LN,Imagawa T,Suzuki A,Masago Y,Lupisan S,Olveda R,Saito M,Omura T,Oshitani H

更新日期：2012-10-01 00:00:00

abstract：:There are eight genotypes A-H of hepatitis B virus (HBV). Most genotypes are further divided into subgenotypes. Genotypes and subgenotypes influence the natural course of infection and therapy. We analysed nine sera from HBV carriers from Peru. Using the small hepatitis B surface protein HBs, all samples could be grou...

journal_title：Virus genes

authors： von Meltzer M,Vásquez S,Sun J,Wendt UC,May A,Gerlich WH,Radtke M,Schaefer S

更新日期：2008-10-01 00:00:00

abstract：:Pneumonia virus of mice (PVM) is an enveloped RNA-containing virus of Family Paramyxoviridae. Sequences had been determined previously for a number of PVM genes, although these represented cloned cDNAs rather than consensus sequences. Sequences were not available for the 3' -leader and 5' -trailer regions that constit...

journal_title：Virus genes

authors： Krempl CD,Lamirande EW,Collins PL

更新日期：2005-03-01 00:00:00

abstract：:Amino acid and phylogenetic analysis showed that PB1-F2 of H7N7 and H3N8 equine influenza virus (EIV) evolved into two and nine clades, respectively. The PB1-F2 gene of H7N7 EIV strains isolated after 1973 was identified as being replaced by that of H3N8 EIV circulating simultaneously. All H7N7 EIV strains before 1973...

journal_title：Virus genes

authors： Lu G,Guo W,Qi T,Ma J,Zhao S,Tian Z,Pan J,Zhu C,Wang X,Xiang W

更新日期：2013-10-01 00:00:00

abstract：:Tobacco bushy top disease is caused by tobacco bushy top virus (TBTV, a member of the genus Umbravirus) which is dependent on tobacco vein-distorting virus (TVDV) to act as a helper virus encapsidating TBTV and enabling its transmission by aphids. Isometric virions from diseased tobacco plants were purified and diseas...

journal_title：Virus genes

authors： Mo XH,Chen ZB,Chen JP

更新日期：2010-12-01 00:00:00

abstract：:Nine avian influenza viruses (AIV), H5N1 subtype, were isolated from dead poultry in the Karachi region of Pakistan from 2006 to 2008. The intravenous pathogenicity indices and HA protein cleavage sites of all nine viruses were consistent with highly pathogenic AIV. Based on phylogenetic analysis of the HA genes, thes...

journal_title：Virus genes

authors： Wasilenko JL,Pantin-Jackwood M,Khan TA,Ahmed A,Rehmani SF,Lone NA,Swayne DE,Spackman E

更新日期：2012-04-01 00:00:00

abstract：:Double-stranded RNAs (dsRNAs) were detected in different pine populations in Germany and Hungary. Two dsRNA species of 1.5 and 1.58 kbp, respectively, persisted in the same trees for at least 2 years and their presence was not associated with any symptoms. The dsRNAs were found to sediment in the VLP (virus-like parti...

journal_title：Virus genes

authors： Veliceasa D,Enünlü N,Kós PB,Köster S,Beuther E,Morgun B,Deshmukh SD,Lukács N

更新日期：2006-04-01 00:00:00

abstract：:Recently, we reported that the frequency of hepatitis C virus (HCV) genotypes and subtypes has rapidly changed among intravenous drug users (IDUs) in Yunnan Province over the last 5 years; this is especially true for subtype 6a which has increased in frequency from 5 to 15%. Here, we assessed 120 HCV-positive plasma s...

journal_title：Virus genes

authors： Li Q,Yao Y,Shen Y,Cao D,Li Y,Zhang S,Cun W,Sun M,Yu J,Shi L,Dong S

更新日期：2017-04-01 00:00:00

abstract：:Although it is known that Cambodia is one of the high endemic area of hepatitis B virus (HBV) infection, molecular characterization of HBV circulating in this country has not been reported. In this study, pre-S gene of HBV from 12 Cambodian patients was sequenced. Phylogenetic analysis based on the pre-S gene sequence...

journal_title：Virus genes

authors： Huy TT,Sall AA,Reynes JM,Abe K

更新日期：2008-04-01 00:00:00

abstract：:By using a phage vector (lambda ZAP II) and the mRNA extracted from IMR-32 cells infected with the RC.HL strain of rabies virus, we constructed a cDNA library from which four nucleoprotein (N)-specific cDNA clones were obtained by Southern blot hybridization. These clones contained a cDNA insert of about 1.4 kb, in wh...

journal_title：Virus genes

authors： Goto H,Minamoto N,Ito H,Sugiyama M,Kinjo T,Mannen K,Mifune K,Kawai A

更新日期：1994-03-01 00:00:00

abstract：:Fourteen infectious bronchitis viruses (IBVs) were isolated in Korea between 2001 and 2003 from chickens suspected to be infected with IBVs. The nucleocapsid (N) protein genes of the various IBVs were amplified by reverse transcriptase-polymerase chain reaction (RT-PCR) and were cloned and sequenced, and the nucleotid...

journal_title：Virus genes

authors： Park JY,Pak SI,Sung HW,Kim JH,Song CS,Lee CW,Kwon HM

更新日期：2005-10-01 00:00:00

abstract：:The complete genome sequence of Nootka lupine vein-clearing virus (NLVCV) was determined to be 4,172 nucleotides in length containing four open reading frames (ORFs) with a similar genetic organization of virus species in the genus Carmovirus, family Tombusviridae. The order and gene product size, starting from the 5'...

journal_title：Virus genes

authors： Robertson NL,Côté F,Paré C,Leblanc E,Bergeron MG,Leclerc D

更新日期：2007-12-01 00:00:00

abstract：:Tumor-selectively replicating (oncolytic) viruses are promising tools for therapy of solid cancers and have been initially developed to achieve potent tumor lysis with acceptable side effects on healthy tissue. However, in recent years, oncolytic viruses have been recognized as therapeutic vehicles exhibiting multipro...

journal_title：Virus genes

authors： Niemann J,Kühnel F

更新日期：2017-10-01 00:00:00

abstract：:Duck hepatitis A virus type 1, (DHAV-1) 2A2pro, is one of the most highly conserved viral proteins within the DHAV serotypes. However, its effect on host cells is unclear. We predicted that DHAV-1 2A2pro was a GTPase-like protein based on the results of multiple sequence alignment and homologous modeling analysis. Upo...

journal_title：Virus genes

authors： Cao J,Ou X,Zhu D,Ma G,Cheng A,Wang M,Chen S,Jia R,Liu M,Sun K,Yang Q,Wu Y,Chen X

更新日期：2016-12-01 00:00:00

abstract：:In our transient expression assays, the IE180 and TK promoters were markedly suppressed by the EP0 of the pseudorabies virus strains Ea and Fa (EP0/Ea, EP0/Fa). This is in contrast with the transactivating activity of EP0 from strain YS-81 (EP0/YS-81) in previous studies. Amino acid sequence alignment revealed several...

journal_title：Virus genes

authors： Guo H,Zhou R,Xi Y,Xiao S,Chen H

更新日期：2009-04-01 00:00:00

abstract：:Orf virus (ORFV) strain D1701-V, a Parapoxvirus belonging to the family Poxviridae, became attractive as a novel virus vector system that we successfully used for the generation of recombinant vaccines. Therefore, the identification of viral genes involved in host tropisms or immune modulation is of great interest, as...

journal_title：Virus genes

authors： Lacek K,Bauer B,Bieńkowska-Szewczyk K,Rziha HJ

更新日期：2014-08-01 00:00:00

abstract：:The genomic structure of two strains of orf virus (OV), a field isolate (MRI-Scab) which has never been passaged in cell culture, and a multiple-passage cell culture-adapted strain (Orf-11) were compared. The Orf-11 genome is approximately 8.0 kb longer than that of the MRI-Scab due to a duplication of the right-hand ...

journal_title：Virus genes

authors： McInnes CJ,Wood AR,Nettleton PE,Gilray JA

更新日期：2001-03-01 00:00:00

abstract：:The infectious bronchitis virus (IBV) spike glycoprotein S1 subunit is required to initiate infection and contains virus-neutralizing and serotype-specific epitope(s). Reported are the S1 gene nucleotide and predicted amino acid sequences for the Florida 18288 strain and isolates GA-92, CV-56b, CV-9437, CV-1686, and 1...

journal_title：Virus genes

authors： Moore KM,Bennett JD,Seal BS,Jackwood MW

更新日期：1998-01-01 00:00:00