Physiological and molecular triggers for SARS-CoV membrane fusion and entry into host cells.

abstract：:Rice tungro bacilliform virus (RTBV) is a plant pararetrovirus and a member of the Caulimoviridae family and closely related to viruses in the Badnavirus genus. The coat protein of RTBV is part of the large polyprotein encoded by open reading frame 3 (ORF3). ORF3 of an RTBV isolate from Malaysia was sequenced (accessi...

journal_title：Virology

authors： Marmey P,Bothner B,Jacquot E,de Kochko A,Ong CA,Yot P,Siuzdak G,Beachy RN,Fauquet CM

更新日期：1999-01-20 00:00:00

abstract：:A series of carboxy- and amino-terminal deletion mutations in the movement protein (MP) gene of tobacco mosaic virus (TMV) were ligated into a cloned TMV cDNA deleted for the endogenous MP gene. RNA transcripts were produced in vitro from clones carrying the various mutated MP genes. The effect of the deletion mutatio...

journal_title：Virology

authors： Gafny R,Lapidot M,Berna A,Holt CA,Deom CM,Beachy RN

更新日期：1992-04-01 00:00:00

abstract：:Human papillomaviruses (HPVs) infect epithelial cells and are associated with genital carcinoma. Most epithelial cell lines express cell-surface glycosaminoglycans (GAGs) usually found attached to the protein core of proteoglycans. Our aim was to study how GAGs influenced HPV entry. Using a human keratinocyte cell lin...

journal_title：Virology

authors： Drobni P,Mistry N,McMillan N,Evander M

更新日期：2003-05-25 00:00:00

abstract：:The human APOBEC3G protein exhibits broad antiretroviral activity against a variety of retroviruses. It is packaged into viral particles and executes its antiviral function in the target cell. The packaging of APOBEC3G into different viral particles requires a mechanism that confers this promiscuity. Here, APOBEC3G in...

journal_title：Virology

authors： Kremer M,Bittner A,Schnierle BS

更新日期：2005-06-20 00:00:00

abstract：:To define the number of rhinovirus serotypes, cross neutralization tests and characterization studies were completed on 25 candidate prototype rhinoviruses submitted to a third phase of a collaborative program. Based on the results, 11 distinct prototype strains were designated and the numbering system was extended to...

journal_title：Virology

authors： Hamparian VV,Colonno RJ,Cooney MK,Dick EC,Gwaltney JM Jr,Hughes JH,Jordan WS Jr,Kapikian AZ,Mogabgab WJ,Monto A

更新日期：1987-07-01 00:00:00

abstract：:A class of disulfide constrained peptides containing a core motif FPWG was identified from a screen of phage displayed library using the HCV RNA-dependent RNA polymerase (NS5B) as a bait. Surface plasmon resonance studies showed that three highly purified synthetic constrained peptides bound to immobilized NS5B with e...

journal_title：Virology

authors： Amin A,Zaccardi J,Mullen S,Olland S,Orlowski M,Feld B,Labonte P,Mak P

更新日期：2003-08-15 00:00:00

abstract：:Virulence markers to distinguish high from low virulence bovine viral diarrhea virus genotype 2 isolates have not been previously reported. The objective of this study was to identify virulence markers by evaluating the primary and secondary structures of the 5'-untranslated region of low and high virulence bovine vir...

journal_title：Virology

authors： Topliff CL,Kelling CL

更新日期：1998-10-10 00:00:00

abstract：:The 94-kDa virion-associated RNA-dependent RNA polymerase (RdRp) is present in infectious pancreatic necrosis virus in two forms: (i) as a free polypeptide (VP1) and (ii) as a genome linked protein (VPg) (J. G. Calvert et al., 1991, J. Gen. Virol. 72, 2563-2567). VP1 was guanylylated in vitro by incubating purified vi...

journal_title：Virology

authors： Dobos P

更新日期：1995-04-01 00:00:00

abstract：:In order to study the effect of nef gene expression on viral replication in monocytic cells, we established monocytic (U937 and THP-1) cell transfectants constitutively expressing the human immunodeficiency virus type 1 nef gene. We constructed a plasmid expressing the nef gene derived from an infectious clone, NL432,...

journal_title：Virology

authors： Tsunetsugu-Yokota Y,Matsuda S,Maekawa M,Saito T,Takemori T,Takebe Y

更新日期：1992-12-01 00:00:00

abstract：:The monoclonal antibody 2D5 neutralized vaccinia virus by preventing penetration of the virus and reacting with VP23-29K. The conformation of the VP23-29K was maintained by a disulfide bond(s), and the 2D5mAb reacted stronger with the nonreduced 23-kDa form than with the reduced 29-kDa form. We selected several escape...

journal_title：Virology

authors： Ichihashi Y,Oie M

更新日期：1996-06-15 00:00:00

abstract：:We previously demonstrated in trials of a variety of experimental vaccines to equine infectious anemia virus (EIAV) a remarkable spectrum of efficacy ranging from sterilizing protection to severe enhancement of virus replication and disease, depending on the immunization strategy used. This range of vaccine efficacy o...

journal_title：Virology

authors： Hammond SA,Raabe ML,Issel CJ,Montelaro RC

更新日期：1999-09-30 00:00:00

abstract：:The SV40 large T-antigen (TAg) has proven useful in studying pathways involved with cell division and tissue homeostasis. TAg disrupts the normal action of tumor suppressors pRb and p53. It is unclear whether T-antigen inhibition of p53 and pRb is sufficient for oncogenic transformation or if additional T-antigen acti...

journal_title：Virology

authors： Sachsenmeier KF,Pipas JM

更新日期：2001-04-25 00:00:00

abstract：:Nipah virus (NiV) causes severe encephalitis in humans, with high mortality. NiV nonstructural C protein (NiV-C) is essential for its pathogenicity, but its functions are unclear. In this study, we focused on NiV-C trafficking in cells and found that it localizes predominantly in the cytoplasm but partly in the nucleu...

journal_title：Virology

authors： Horie R,Yoneda M,Uchida S,Sato H,Kai C

更新日期：2016-10-01 00:00:00

abstract：:Here we completed the whole genome sequence of Cotesia vestalis bracovirus (CvBV) by deep sequencing and compared the genome features of CvBV to those of other polydnaviruses (PDVs). The genome is 540,215 base pairs divided into 35 genomic segments that range from 2.6 to 39.2kb. Comparison of CvBV with other PDVs show...

journal_title：Virology

authors： Chen YF,Gao F,Ye XQ,Wei SJ,Shi M,Zheng HJ,Chen XX

更新日期：2011-05-25 00:00:00

abstract：:Marek's disease (MD) infection has been controlled effectively by vaccination using nononcogenic and/or attenuated oncogenic Marek's disease virus (MDV) vaccines. Thus far, there is little knowledge on the role of cell-mediated immune (CMI) responses during MDV infection or vaccination. To elucidate the importance of ...

journal_title：Virology

authors： Omar AR,Schat KA

更新日期：1996-08-01 00:00:00

abstract：:Multiple nucleoside resistance involves specific mutational patterns of the HIV-1 pol gene that are independent of the classic mutations conferring resistance to individual dideoxynucleosides. These include a cluster of five mutations in the reverse-transcriptase (RT) coding region (A62V, V75I, F77L, F116Y, and Q151M)...

journal_title：Virology

authors： Tamalet C,Yahi N,Tourrès C,Colson P,Quinson AM,Poizot-Martin I,Dhiver C,Fantini J

更新日期：2000-05-10 00:00:00

abstract：:Tetherin has been defined as a restriction factor of HIV-1 and several other enveloped viruses. However, the significance of tetherin in viral infection remains to be further addressed. Here, we investigated whether tetherin plays a role in HSV-2 infection. Our study revealed that overexpression of tetherin restricted...

journal_title：Virology

authors： Liu Y,Luo S,He S,Zhang M,Wang P,Li C,Huang W,Hu B,Griffin GE,Shattock RJ,Hu Q

更新日期：2015-01-15 00:00:00

abstract：:Attachment of human adenoviruses (Ads) to host cells is mediated by the interaction of the fiber protein of the capsid with specific cell-surface molecules. For one of the species B adenoviruses, Ad3, the mechanism of binding to cells remains to be defined. Several previous reports have proposed CD46, CD80 or CD86 as ...

journal_title：Virology

authors： Hall K,Blair Zajdel ME,Blair GE

更新日期：2009-09-30 00:00:00

abstract：:The envelope glycoprotein (Env) of Moloney murine leukemia virus (MoMuLV) is proteolytically processed and transported to the cell surface where it can be incorporated into budding virions. Cell surface Env is frequently detected using an indirect immunofluorescence assay and fluorescence-activated cell sorting (FACS)...

journal_title：Virology

authors： Yu H,Empig C,Xia J,Anderson WF

更新日期：1998-04-10 00:00:00

abstract：:Many tumors, including cervical carcinoma, show dysregulated expression of the microRNA processing machinery, specifically DROSHA and DICER. Some cervical cancers exhibit chromosome 5p amplifications and DROSHA is the most significantly upregulated transcript and is observed in all tumors with 5p gain. DROSHA and DICE...

journal_title：Virology

authors： Harden ME,Munger K

更新日期：2017-07-01 00:00:00

abstract：:Monoclonal antibody 1B4, previously shown to be protective in vivo and to cross-react with both virally encoded and normal host cell proteins, was used to screen a lambda gt11 cDNA derived from mRNA harvested from mouse embryo fibroblasts 24 hr after infection with murine cytomegalovirus (MCMV). A 700-bp cDNA was iden...

journal_title：Virology

authors： Dallas PB,Lyons PA,Hudson JB,Scalzo AA,Shellam GR

更新日期：1994-05-01 00:00:00

abstract：:In a previous study, we observed that hepatitis C virus (HCV) core protein specifically inhibits translation initiated by an HCV internal ribosome entry site (IRES). To investigate the mechanism by which down-regulation of HCV translation occurs, a series of mutations were introduced into the IRES element, as well as ...

journal_title：Virology

authors： Shimoike T,Koyama C,Murakami K,Suzuki R,Matsuura Y,Miyamura T,Suzuki T

更新日期：2006-02-20 00:00:00

abstract：:Gp110 of Epstein-Barr virus (EBV) mainly localizes on nuclear/ER membranes and plays a role in the assembly of EBV nucleocapsid. The C-terminal tail domain (gp110 CTD) is essential for the function of gp110 and the nuclear/ER membranes localization of gp110 is ruled by its C-terminal unique nuclear localization signal...

journal_title：Virology

authors： Park SJ,Seo MD,Lee SK,Lee BJ

更新日期：2008-09-30 00:00:00

abstract：:We evaluated the immunogenicity and protective activity of plasmid DNA vaccines encoding the influenza virus NP gene (pNP) alone or in combination with the herpes simplex virus type 1 protein 22 gene (pVP22). Optimal immune responses were observed in BALB/c mice immunized with the combination of pVP22 plus pNP, as ass...

journal_title：Virology

authors： Saha S,Yoshida S,Ohba K,Matsui K,Matsuda T,Takeshita F,Umeda K,Tamura Y,Okuda K,Klinman D,Xin KQ,Okuda K

更新日期：2006-10-10 00:00:00

abstract：:Equine influenza is caused by two serotypes of type A influenza virus, EIV-A1 and EIV-A2. The complete nucleotide sequence of the neuraminidase (NA) genes of both the A1 (N7 subtype) and A2 (N8 subtype) serotype has been determined following cloning of full-length viral NA cDNAs into pBR322. Analysis of the deduced am...

journal_title：Virology

authors： Dale B,Brown R,Miller J,White RT,Air GM,Cordell B

更新日期：1986-12-01 00:00:00

abstract：:Progressive Multifocal Leukoencephalopathy (PML) is caused by lytic replication of JC virus (JCV) in specific cells of the central nervous system. Like other polyomaviruses, JCV encodes a large T-antigen helicase needed for replication of the viral DNA. Here, we report the development of a luciferase-based, quantitati...

journal_title：Virology

authors： Shin J,Phelan PJ,Chhum P,Bashkenova N,Yim S,Parker R,Gagnon D,Gjoerup O,Archambault J,Bullock PA

更新日期：2014-11-01 00:00:00

abstract：:A mutant strain of polyoma virus encoding a truncated middle T protein has been studied for its ability to replicate and induce tumors following inoculation into newborn mice. Virus replication in the acute period prior to expected onset of tumors as well as persistence of virus in older animals were followed. The mut...

journal_title：Virology

authors： Freund R,Sotnikov A,Bronson RT,Benjamin TL

更新日期：1992-12-01 00:00:00

abstract：:Adenovirus inundates the productively infected cell with linear, double-stranded DNA and an abundance of single-stranded DNA. The cellular response to this stimulus is antagonized by the adenoviral E1B and E4 early genes. A mutant group C adenovirus that fails to express the E1B-55K and E4orf3 genes is unable to suppr...

journal_title：Virology

authors： Turner RL,Wilkinson JC,Ornelles DA

更新日期：2014-05-01 00:00:00

abstract：:Transcription of human papillomaviruses (HPV) is regulated by enhancer sequences located in the upstream regulatory region. The factors regulating expression of one of the high risk genital HPV types, HPV 31b, were investigated using transient expression and protein binding assays. A region of 262 base pairs in length...

journal_title：Virology

authors： Kyo S,Tam A,Laimins LA

更新日期：1995-08-01 00:00:00

abstract：:DNA sequence and transcriptional analyses were performed on the region of the equine herpesvirus type 1 (EHV-1) genome (KyA strain) (map units 0.129 to 0.152) encoding open reading frames (ORFs) 15 and 16. ORF16 encodes a homolog of glycoprotein C of HSV-1 (herpes simplex virus type 1), while ORF15 corresponds in posi...

journal_title：Virology

authors： Matsumura T,Smith RH,O'Callaghan DJ

更新日期：1993-04-01 00:00:00