A new potyvirus first isolated and identified from Angelica sinensis.

abstract：:The incidence of watermelon chlorotic stunt disease and the molecular characterization of the Jordanian isolate of Watermelon chlorotic stunt virus (WmCSV-[JO]) are described in this study. Symptomatic leaf samples obtained from watermelon (Citrullus lanatus Thunb.), melon (Cucumis melo L.), squash (Cucurbita pepo), c...

journal_title：Virus genes

authors： Al-Musa A,Anfoka G,Al-Abdulat A,Misbeh S,Haj Ahmed F,Otri I

更新日期：2011-08-01 00:00:00

abstract：:One of the consequences of equine herpesvirus 1 (EHV-1) infection in the natural host is a neurological disease that can lead to paralysis. The pathology associated with EHV-1-induced neurological disease includes vasculitis of the small blood vessels within the central nervous system and subsequent damage to the surr...

journal_title：Virus genes

authors： Frampton AR Jr,Smith PM,Zhang Y,Grafton WD,Matsumura T,Osterrieder N,O'Callaghan DJ

更新日期：2004-08-01 00:00:00

abstract：:A 13 amino acid residue insertion was found in the N-terminal region of the coat protein of several Maize dwarf mosaic virus isolates (MDMV). These insertions seem to be the result of a direct duplication event, but differ in some positions. In order to evaluate the influence of the insertion on the RNA secondary stru...

journal_title：Virus genes

authors： Petrik K,Sebestyén E,Gell G,Balázs E

更新日期：2010-02-01 00:00:00

abstract：:Parvoviridae, which are classified into two subfamilies Parvovirinae and Densovirinae, can infect both vertebrate and insects and are related to a wide range of diseases in insects, animals, and humans. In this report, several new parvoviruses were identified in swine sera collected in southeastern China. The sequence...

journal_title：Virus genes

authors： Wang F,Wei Y,Zhu C,Huang X,Xu Y,Yu L,Yu X

更新日期：2010-10-01 00:00:00

abstract：:E6 and E7 genes of human papilloma virus type 18 have been subcloned from plasmid pC7, carrying an insert of DNA from squamous cell carcinoma of cervix. Both genes in comparison to prototype variant contain one mutation that changes asparagine to leucine. In the case of E6 gene this mutation is mapped in codon 129, in...

journal_title：Virus genes

authors： Laassri M,Gul'ko L,Vinokurova S,Kisseljova N,Veiko V,Kisseljov F

更新日期：1999-01-01 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：:The immunity of a combined DNA vaccine of HSV-2 glycoproteins B2 (gB2) and D2 (gD2) genes in comparison to individual vaccines was studied with regard to protecting against the HSV infection. Two recombinant DNA vaccines of the pHS2-gB2 or pHS2-gD2 were constructed and formulated. The neutralizing antibody titers appe...

journal_title：Virus genes

authors： Lee HH,Cha SC,Jang DJ,Lee JK,Choo DW,Kim YS,Uh HS,Kim SY

更新日期：2002-10-01 00:00:00

abstract：:For millions of years viruses have adapted strategies to interfere with the immune defense of the host, which in turn has to deal with this challenge. In general the antiviral defense remains one step behind the pathogen. To achieve this strategic advantage large DNA-containing Viruses encode cellular homologues that ...

journal_title：Virus genes

authors： Raftery M,Müller A,Schönrich G

更新日期：2000-01-01 00:00:00

abstract：:The presence of Cucumber mosaic virus (CMV) satellite RNA dramatically changes symptoms on some hosts. A satellite RNA present in a strain of CMV (PepY-CMV) that induced chlorosis in pepper (Capsicum annuum) was shown to induce chlorosis in pepper in combination with another strain (Fny-CMV) that by itself induced a g...

journal_title：Virus genes

authors： Choi SK,Jeon YW,Yoon JY,Choi JK

更新日期：2011-08-01 00:00:00

abstract：:Proteins harbor domains or short linear motifs, which facilitate their functions and interactions. Finding functional motifs in protein sequences could predict the putative cellular roles or characteristics of hypothetical proteins. In this study, we present Shetti-Motif, which is an interactive tool to (i) map UniPro...

journal_title：Virus genes

authors： Sobhy H

更新日期：2017-04-01 00:00:00

abstract：:Viral RNA from purified preparations of bean mild mosaic virus (BMMV) was resolved into two RNAs of mol. wt 1.5 X 10(6) daltons (R1) and 0.76 X 10(6) daltons (R2). Complementary DNA hybridizations, infectivity tests, and in-vitro translation studies established that R2 is a subgenomic RNA derived from R1. In-vitro tra...

journal_title：Virus genes

authors： Hari V,Gadh IP,Baunoch D,Das P

更新日期：1989-05-01 00:00:00

abstract：:Adeno-associated virus (AAV) is a human parvovirus that in laboratory and animal models has the ability to suppress the oncogenic phenotype of a variety of viruses and cellular derived oncogenes. The inhibitory effects of AAV have been mapped to its rap gene (Rep78 protein). Furthermore, seroepidemiologic data indicat...

journal_title：Virus genes

authors： Han L,Parmley TH,Keith S,Kozlowski KJ,Smith LJ,Hermonat PL

更新日期：1996-01-01 00:00:00

abstract：:The major immunogenic protein VP2 from a pathogenic field isolate (variant A virus) of infectious bursal disease virus (IBDV) was cloned and sequenced to examine antigenic variations. The VP2 open reading frame consists of 1509 nucleotides and codes for a 503 amino acid protein. Overall, the VP2 amino acid sequence of...

journal_title：Virus genes

authors： Lana DP,Beisel CE,Silva RF

更新日期：1992-08-01 00:00:00

abstract：:The envelope proteins of Chikungunya virus (CHIKV) are known to play crucial roles in viral infection and spread. Although the role of envelope proteins in viral infection has been studied, the cellular interactors of these proteins are still elusive. In the present study, the ectodomains of CHIKV envelope proteins (E...

journal_title：Virus genes

authors： Dudha N,Rana J,Rajasekharan S,Gabrani R,Gupta A,Chaudhary VK,Gupta S

更新日期：2015-04-01 00:00:00

abstract：:This study focuses on gene expression of porcine circovirus (PCV) in order to identify viral genes and their corresponding mRNA transcripts. By northern blot analysis, the existence of three mRNAs could be demonstrated. Two mRNAs are encoded by the viral (-)-strand and one is encoded by the viral (+)-strand. The (+)-s...

journal_title：Virus genes

authors： Mankertz J,Buhk HJ,Blaess G,Mankertz A

更新日期：1998-01-01 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：: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：:Rice tungro spherical virus (RTSV) was shown to have three coat protein (CP) species by high resolution NaDodSO4-PAGE and Western blot analyses. The sequence of a coat protein-expressing cDNA clone that was identified and selected from a RTSV cDNA library showed that the insert was composed of 2823 bp with only one la...

journal_title：Virus genes

authors： Zhang S,Jones MC,Barker P,Davies JW,Hull R

更新日期：1993-06-01 00:00:00

abstract：:Marek's disease (MD), a lymphoproliferative disease of chicken is caused by a highly cell-associated alpha-herpesvirus, Marek's disease virus (MDV). MDV replicates in chicken lymphocytes and establishes a latent infection within CD4(+) T cells. The expression analysis of limited viral transcripts have revealed differe...

journal_title：Virus genes

authors： Heidari M,Huebner M,Kireev D,Silva RF

更新日期：2008-04-01 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：:Spodoptera litura multicapsid nucleopolyhedrovirus (SpltMNPV) odv-e25 is 684 bp long, potentially encoding 227 amino acids with a predicted molecular weight of 24.9 kDa. Homology analysis indicated that SpltMNPV ODV-E25 has 35-65% amino acid identity with that of other known baculoviruses. RT-PCR results revealed that...

journal_title：Virus genes

authors： Li Z,Pan L,Yu H,Li S,Zhang G,Pang Y

更新日期：2006-02-01 00:00:00

abstract：:Torque teno viruses (TTVs) are classified into the Anellovirus genus of the Circoviridae family. In addition to TTV isolates, TTV genogroup 3 also includes the 8 virus strains known as SENV-A to H. In this study, the prevalence of TTV group 3 viruses and that of SENV-D and H in particular were determined among the sta...

journal_title：Virus genes

authors： Dencs A,Hettmann A,Szomor KN,Kis Z,Takács M

更新日期：2009-08-01 00:00:00

abstract：:Six recombinants of New York Board of Health (NYBH) vaccinia virus containing cDNA for Challenge Virus Standard (CVS) rabiesvirus glycoprotein (G) were produced by directing gene insertion into the vaccinia thymidine kinase (TK) locus. To regulate expression of G the promoter P7.5 (functions at early and late times po...

journal_title：Virus genes

authors： Esposito J,Brechling K,Baer G,Moss B

更新日期：1987-11-01 00:00:00

abstract：:Recent studies indicate that alphaherpesviruses express latency associated transcripts (LATs) from the antisense strand of immediate early (IE) genes of the viral genome. It has been discussed that LATs containing extended open reading frames (ORFs) might be translated into protein products. We found that a salient fe...

journal_title：Virus genes

authors： Boldogköi Z,Murvai J

更新日期：1994-09-01 00:00:00

abstract：:Twenty-four avian influenza viruses were collected from poultry farms in three different governorates in Egypt during the years 2006-2009 and genetically characterized. All the isolates were confirmed to be type A and subtype H5 influenza virus by chromatographic strip test and hemagglutination inhibition assay. The s...

journal_title：Virus genes

authors： Eladl AE,El-Azm KI,Ismail AE,Ali A,Saif YM,Lee CW

更新日期：2011-10-01 00:00:00

abstract：:Partial genome segments of a begomovirus were previously amplified from Wissadula amplissima exhibiting yellow-mosaic and leaf-curl symptoms in the parish of St. Thomas, Jamaica and this isolate assigned to a tentative begomovirus species, Wissadula golden mosaic St. Thomas virus. To clone the complete genome of this ...

journal_title：Virus genes

authors： Collins AM,Mujaddad-ur-Rehman M,Brown JK,Reddy C,Wang A,Fondong V,Roye ME

更新日期：2009-12-01 00:00:00

abstract：:Two cucumber mosaic virus (CMV) isolates XJ1 and XJ2 were obtained from sugar beet showing yellow mosaic symptom in Shihezi, Xinjiang Uigur municipality of China. The coat protein gene of the two CMV isolates and their associated satellite RNAs were amplified by reverse transcriptase polymerase chain reaction (RT-PCR)...

journal_title：Virus genes

authors： Xi D,Lan L,Wang J,Xu W,Xiang B,Lin H

更新日期：2006-12-01 00:00:00

abstract：:We have determined the 5' and 3' non-coding regions (NCR) of four dengue-2 viruses isolated from dengue patients with different clinical severities in Nakhon Phanom, Northeastern Thailand in 1993. The results were compared to prototype dengue-2 strains and were found to have highest homology with the New Guinea C stra...

journal_title：Virus genes

authors： Mangada MN,Igarashi A

更新日期：1997-01-01 00:00:00

abstract：:The epidemic characteristics of human immunodeficiency virus type 1 (HIV-1) in Zhejiang Province have not been systematically identified. This study presented a dynamic analysis of HIV-1 subtype variation in Zhejiang from 2004 to 2008, based on the surveillance of molecular epidemiology or drug resistance. CRF01_AE wa...

journal_title：Virus genes

authors： Yao Y,Xin R,Yang J,Xu Y,Zhang J,Xia Y,Pan X,Guo Z,Song Y

更新日期：2015-02-01 00:00:00

abstract：:The genomic diversity of Argentine Tospoviruses from different geographical areas, and from several distinct crops was analysed here. For each isolate, RT-PCR, cloning and sequencing of a 450 nt fragment of the N gene were performed. Comparisons of RNA and predicted amino acid sequence identity and similarity were mad...

journal_title：Virus genes

authors： Dewey R,Semorille L,Crisci J,Grau O

更新日期：1996-01-01 00:00:00