Determination of the position of the boundaries of the terminal repetitive sequences within the genome of molluscum contagiosum virus type 1 by DNA nucleotide sequence analysis.

abstract：:To accomplish their viral life cycle, lentiviruses such as HIV highjack host proteins, the so-called cellular co-factors of replication. Lens Epithelium-derived Growth factor (LEDGF/p75), a transcriptional co-activator, is a co-factor of HIV-integrase (IN) and is required for the tethering and correct integration of t...

journal_title：Virology

authors： Christ F,Debyser Z

更新日期：2013-01-05 00:00:00

abstract：:Rotaviruses are the leading cause of severe diarrhea in infants and young children worldwide. Thus, the development of an effective rotavirus vaccine is a major public health goal. This study was performed to identify the gene or genes responsible for rotavirus virulence or host range restriction and attenuation in a ...

journal_title：Virology

authors： Hoshino Y,Saif LJ,Kang SY,Sereno MM,Chen WK,Kapikian AZ

更新日期：1995-05-10 00:00:00

abstract：:HTLV-I infection is characterized by low viremia and restricted viral expression. While the mechanisms regulating viral latency are poorly understood, it is believed that interactions between viral and host cellular factor(s) are involved. Several lines of evidence indicate that HTLV-I provirus may be methylated in pr...

journal_title：Virology

authors： Saggioro D,Forino M,Chieco-Bianchi L

更新日期：1991-05-01 00:00:00

abstract：:In previous studies, a mutant (cp-RSV) of the RSV A2 strain derived from 52 serial cold passages in bovine embryonic tissue culture was highly attenuated in seropositive adults and children but caused upper respiratory tract disease in seronegative infants. We investigated the genetic basis for this attenuation phenot...

journal_title：Virology

authors： Connors M,Crowe JE Jr,Firestone CY,Murphy BR,Collins PL

更新日期：1995-04-20 00:00:00

abstract：:Economic loss due to viral endothelial cell necrosis of eel (VECNE) of Anguilla japonica is a serious problem for the cultured Japanese eel market. However, the viral genome responsible for VECNE is unknown. We recently developed a rapid determination system for viral nucleic acid sequences (RDV) to determine viral ge...

journal_title：Virology

authors： Mizutani T,Sayama Y,Nakanishi A,Ochiai H,Sakai K,Wakabayashi K,Tanaka N,Miura E,Oba M,Kurane I,Saijo M,Morikawa S,Ono S

更新日期：2011-03-30 00:00:00

abstract：:Adenovirus 40 (Ad40) is defective for growth in tissue culture but is complemented when the Ad2/5 or Ad12 E1B 55K protein is supplied in trans. Ad40 E1B mRNA has not been detected in E1-transformed cells, or at early times in lytically infected cells. In cells constitutively expressing the E1B region of Ad2, Ad40 E1B ...

journal_title：Virology

authors： Steinthorsdottir V,Mautner V

更新日期：1991-03-01 00:00:00

abstract：:Cardioviruses cause diseases in many animals including, in rare cases, humans. Although they share common features with all picornaviruses, cardioviruses have unique properties that distinguish them from other family members, including enteroviruses. One feature shared by all picornaviruses is the covalent attachment ...

journal_title：Virology

authors： Maciejewski S,Ullmer W,Semler BL

更新日期：2018-03-01 00:00:00

abstract：:The immortalizing function of the human adenovirus 5 E1A oncoprotein requires efficient localization to the nucleus. In 1987, a consensus monopartite nuclear localization sequence (NLS) was identified at the C-terminus of E1A. Since that time, various experiments have suggested that other regions of E1A influence nucl...

journal_title：Virology

authors： Cohen MJ,King CR,Dikeakos JD,Mymryk JS

更新日期：2014-11-01 00:00:00

abstract：:Pathogenic simian-human immunodeficiency viruses (SHIV) contain HIV-1 Vpu and SIV Nef, both shown to counteract BST-2 (HM1.24; CD317; tetherin) inhibition of virus release in a species-specific manner. We show that human and pig-tailed BST-2 (ptBST-2) restrict SHIV. We found that sequential "humanization" of the trans...

journal_title：Virology

authors： Ruiz A,Lau D,Mitchell RS,Hill MS,Schmitt K,Guatelli JC,Stephens EB

更新日期：2010-10-25 00:00:00

abstract：:To elucidate the mechanism of formation of cowpea mosaic virus (CPMV) particles, RNA-2-encoded precursor proteins were expressed in Spodoptera frugiperda cells. Processing of the 105K and 95K polyproteins in trans to give the mature Large (L) and Small (S) coat proteins required both the 32K proteinase cofactor and th...

journal_title：Virology

authors： Saunders K,Sainsbury F,Lomonossoff GP

更新日期：2009-10-25 00:00:00

abstract：:Antiviral cytotoxic T-cells are critical for control of lymphocytic choriomeningitis virus (LCMV) infection in mice. In H-2b mice, the antiviral response is directed against three Db-restricted epitopes in the viral nucleoprotein (NP396-404) and glycoprotein (GP276-286 and GP33-41). Our present data revealed a clear h...

journal_title：Virology

authors： van der Most RG,Murali-Krishna K,Whitton JL,Oseroff C,Alexander J,Southwood S,Sidney J,Chesnut RW,Sette A,Ahmed R

更新日期：1998-01-05 00:00:00

abstract：:The hemagglutinin of the 2009 pandemic H1N1 influenza virus is a derivative of and is antigenically related to classical swine but not to seasonal human H1N1 viruses. We compared the A/California/7/2009 (CA/7/09) virus recommended by the WHO as the reference virus for vaccine development, with two classical swine infl...

journal_title：Virology

authors： Min JY,Chen GL,Santos C,Lamirande EW,Matsuoka Y,Subbarao K

更新日期：2010-12-05 00:00:00

abstract：:Frog virus 3 (FV3) is the type species member of the genus Ranavirus (family Iridoviridae). To better understand the molecular mechanisms involved in the replication of FV3, including transcription of its highly methylated DNA genome, we have determined the complete nucleotide sequence of the FV3 genome. The FV3 genom...

journal_title：Virology

authors： Tan WG,Barkman TJ,Gregory Chinchar V,Essani K

更新日期：2004-05-20 00:00:00

abstract：:The extent of viral DNA methylation in non-virus-producing benign and malignant tumors induced by the Shope (rabbit) papilloma virus was investigated with the two isoschizomeric restriction endonucleases MspI and HpaII. The overall extent of methylation is variable in papillomas and uniformly higher in carcinomas. In ...

journal_title：Virology

authors： Wettstein FO,Stevens JG

更新日期：1983-04-30 00:00:00

abstract：:Cucumber mosaic virus (CMV), generated from biologically active cDNA clones of Fny-CMV RNA 1 plus 2 and Sny-CMV RNA 3, derived from the Fny- and Sny-strains of CMV, was able to infect tobacco but not squash plants systemically. In squash, viral RNA, movement protein, and coat protein all accumulated in the inoculated ...

journal_title：Virology

authors： Kaplan IB,Gal-On A,Palukaitis P

更新日期：1997-04-14 00:00:00

abstract：:Sequence analysis of the mouse hepatitis virus, strain A59 (MHV-A59) genome predicts the presence of two papain-like proteinases encoded within the first open reading frame (ORF 1a) of the replicase gene. The more 5' of these domains, the leader papain-like proteinase, is responsible for the cleavage of the amino term...

journal_title：Virology

authors： Bonilla PJ,Hughes SA,Piñón JD,Weiss SR

更新日期：1995-06-01 00:00:00

abstract：:Revertants were isolated from the protease activation mutant of Sendai virus, F1-R, which causes a systemic infection in mice. The fusion (F) glycoprotein of F1-R is susceptible to activation cleavage by ubiquitous cellular proteases and is thus responsible for pantropism in mice (Tashiro et al., 1988. Virology 165, 5...

journal_title：Virology

authors： Tashiro M,James I,Karri S,Wahn K,Tobita K,Klenk HD,Rott R,Seto JT

更新日期：1991-09-01 00:00:00

abstract：:To gain new insights regarding the role of Ku, the DNA-PK DNA-binding component, during lentiviral DNA integration, we have investigated the HIV-1 replication in Ku80-depleted human cells. CEM4fx cells underexpressing the Ku80 factor were selected after transduction by a retroviral vector expressing the Ku80 full-leng...

journal_title：Virology

authors： Jeanson L,Subra F,Vaganay S,Hervy M,Marangoni E,Bourhis J,Mouscadet JF

更新日期：2002-08-15 00:00:00

abstract：:Specific binding sites for Epstein-Barr virus (EBV) nuclear antigen (EBNA-1), isolated and semipurified from EBV-transformed nonproductive Raji cells, were visualized on the molecule of EBV DNA by electron microscopy and mapped. Two measures had to be applied to counteract the limited purity of the EBNA-1 preparation:...

journal_title：Virology

authors： Reischig J,Bartsch D,Polack A,Vonka V,Hirsch I

更新日期：1987-10-01 00:00:00

abstract：:Antigenic variation among influenza B viruses is different from that of influenza A in several ways. Antigenic shift has not been observed, distinct antigenic variants of influenza B cocirculate, and antigenically similar viruses have been isolated many years apart. To study the mechanism of antigenic drift in influen...

journal_title：Virology

authors： Hovanec DL,Air GM

更新日期：1984-12-01 00:00:00

abstract：:Adeno-associated virus (AAV) replication proteins Rep78 and Rep68 play major roles in the life cycle of AAV. We have recently provided in vivo evidence for the existence of a covalent association between Rep78 and virion single-stranded (ss) AAV DNA (K. M. R. Prasad and J.P. Trempe(1995) Virology 214, 360-370). In thi...

journal_title：Virology

authors： Prasad KM,Zhou C,Trempe JP

更新日期：1997-03-03 00:00:00

abstract：:The 1.8-kbp M1 double-stranded (ds) RNA from type 1 killer strains of Saccharomyces cerevisiae contains an internal 200-bp adenine- and uracil-rich region. We have previously demonstrated that this region consists primarily of adenine residues on the plus strand of M1 dsRNA and on the full-length, in vitro synthesized...

journal_title：Virology

authors： Hannig EM,Williams TL,Leibowitz MJ

更新日期：1986-07-15 00:00:00

abstract：:The human hepatitis B Virus genome (HBV) contains a liver-specific enhancer upstream of the X ORF which has been studied in detail by several investigators. A second liver-specific enhancer element, designated here as enhancer II, has been relatively recently described in the HBV genome, which is located within the co...

journal_title：Virology

authors： López-Cabrera M,Letovsky J,Hu KQ,Siddiqui A

更新日期：1991-08-01 00:00:00

abstract：:During replication of human parainfluenza virus type 3 (HPIV3), the 96-nucleotide antigenomic promoter (AGP) of HPIV3 directs the synthesis of genomic RNA. Previous work showed that nucleotides 1-12 were critical in promoting replication of an HPIV3 minireplicon, but nucleotides 13-96 were not investigated. In this st...

journal_title：Virology

authors： Gander JR,Schwan LM,Hoffman MA

更新日期：2011-10-25 00:00:00

abstract：:Two cDNA clones, which hybridized in Northern blots to RNA segment 6 of the homologous avian-like group A rotavirus (RV) 993/83 and pigeon RV PO-13, but not to mammalian group A rotaviruses, were sequenced. The gene 6 sequence contained a single long open reading frame encoding a protein of 397 amino acids (total MW 4...

journal_title：Virology

authors： Rohwedder A,Irmak H,Werchau H,Brüssow H

更新日期：1993-08-01 00:00:00

abstract：:Among 167 rotavirus specimens collected from young children in a suburban area of Bissau, Guinea-Bissau, from 1996 to 1998, most identifiable strains belonged to the uncommon P[6], G2 type and approximately 50% remained incompletely typed. In the present study, 76 such strains were further characterized. Due to interp...

journal_title：Virology

authors： Fischer TK,Page NA,Griffin DD,Eugen-Olsen J,Pedersen AG,Valentiner-Branth P,Mølbak K,Sommerfelt H,Nielsen NM

更新日期：2003-06-20 00:00:00

abstract：:We investigated whether culture conditions could affect the RANTES antiviral effect on human immunodeficiency virus type 1 (HIV-1) infection of primary macrophages. Monocyte-derived macrophages (MDM) were obtained either as (1) the adherent cells of 5-day cultures of blood mononuclear cells (PBMC), followed by 2 days ...

journal_title：Virology

authors： Amzazi S,Ylisastigui L,Bakri Y,Rabehi L,Gattegno L,Parmentier M,Gluckman JC,Benjouad A

更新日期：1998-12-05 00:00:00

abstract：:Bluetongue virus (BTV) VP1 protein, a component of the viral RNA-directed RNA polymerase, but not the VP4 or VP6 proteins, was specifically incorporated into baculovirus expressed BTV core-like particles (composed of VP3 and VP7) and BTV virus-like particles (composed of VP2, VP3, VP5, and VP7). The VP1 protein has be...

journal_title：Virology

authors： Loudon PT,Roy P

更新日期：1991-02-01 00:00:00

abstract：:Human norovirus is a dominant cause of acute gastroenteritis around the world. Several norovirus disinfectants label citric acid as an active ingredient. In this study, we showed that norovirus virus-like particles (VLPs) treated with citrate buffer caused the particles to alter their morphology, including increased d...

journal_title：Virology

authors： Koromyslova AD,White PA,Hansman GS

更新日期：2015-11-01 00:00:00

abstract：:Chlorella virus PBCV-1 encodes two putative chitinase genes, a181/182r and a260r, and one chitosanase gene, a292l. The three genes were cloned and expressed in Escherichia coli. The recombinant A181/182R protein has endochitinase activity, recombinant A260R has both endochitinase and exochitinase activities, and recom...

journal_title：Virology

authors： Sun L,Adams B,Gurnon JR,Ye Y,Van Etten JL

更新日期：1999-10-25 00:00:00