Identification of the spinal cord as a major site of persistence during chronic infection with a murine coronavirus.

abstract：:To determine if sequence variations observed in cosmopolitan HTLV-I interfered with viral recognition by neutralizing antibodies, we evaluated the neutralization potential of sera from persons infected by HTLV-I of this clade selected for amino acid changes in their eny glycoproteins. Each serum was used to neutralize...

journal_title：Virology

authors： Blanchard S,Astier-Gin T,Moynet D,Edouard E,Guillemain B

更新日期：1998-05-25 00:00:00

abstract：:The interaction of parvovirus minute virus of mice (prototype strain, MVMp) with simian virus 40 (SV40)-transformed human cells (NB-E) was investigated by means of transfection with MVMp molecular clones derived from the infectious recombinant plasmid (pMM984). pMM984 inhibits stable transformation of NB-E cells to ge...

journal_title：Virology

authors： Brandenburger A,Legendre D,Avalosse B,Rommelaere J

更新日期：1990-02-01 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：:Chicken ovalbumin upstream promoter-transcription factor (COUP-TF) is an orphan nuclear receptor that represses transcription of many genes. In adenovirus type 12 (Ad12) transformed cells, a high level of binding activity of COUP-TF to the major histocompatibility complex (MHC) class I enhancer correlates with the dow...

journal_title：Virology

authors： Smirnov DA,Hou S,Ricciardi RP

更新日期：2000-03-15 00:00:00

abstract：:Marek' disease virus serotype-1, also know as Gallid herpesvirus 2 (GaHV-2), elicits T-cell lymphomas in chickens. The GaHV-2 genome encodes an oncoprotein, Meq, with similarity to the Jun/Fos family of proteins. We have previously shown that Meq homodimers are not sufficient to induce lymphomas in chickens. In this s...

journal_title：Virology

authors： Suchodolski PF,Izumiya Y,Lupiani B,Ajithdoss DK,Lee LF,Kung HJ,Reddy SM

更新日期：2010-04-10 00:00:00

abstract：:The primer binding site (PBS) is involved in two stages during the reverse transcription of the retroviral RNA genome. In the early stage, the PBS provides complementary sequences through which tRNA(Lys,3) binds the viral RNA genome to initiate minus-strand DNA synthesis; in the later stages, complementarity between t...

journal_title：Virology

authors： Wakefield JK,Morrow CD

更新日期：1996-06-15 00:00:00

abstract：:The phosphorylated protein pp65 of human Cytomegalovirus (HCMV) is the predominant virion protein and the major tegument constituent. It plays important roles in HCMV infection and virion assembly. Live cell imaging and fluorescence recovery after photobleaching (FRAP) analysis showed that HCMV pp65 accumulated dynami...

journal_title：Virology

authors： Cui Z,Zhang K,Zhang Z,Liu Y,Zhou Y,Wei H,Zhang XE

更新日期：2009-09-30 00:00:00

abstract：:NS35, a basic protein encoded by gene 8 of SA11 rotavirus, possesses RNA-binding activity and is essential for genome replication. To identify conserved regions in the NS35 gene and its protein product, we determined the nucleotide sequences of the NS35 gene for the mammalian and avian rotaviruses Wa, DS1, SA11 (Patto...

journal_title：Virology

authors： Patton JT,Salter-Cid L,Kalbach A,Mansell EA,Kattoura M

更新日期：1993-02-01 00:00:00

abstract：:The V3 loop of HIV-1 gp120 is considered occluded on many primary viruses. However, virus sensitivity to neutralization by different V3 mAbs often varies, indicating that access to V3 is not restricted equally for all antibodies. Here, we have sought to gain a better understanding of these restrictions by determining ...

journal_title：Virology

authors： Pantophlet R,Wrin T,Cavacini LA,Robinson JE,Burton DR

更新日期：2008-11-25 00:00:00

abstract：:We have examined FIV vif function in the context of molecular clone pF34 (GenBank Accession No. M25729). Rabbit antisera directed against the translation product of the vif gene identified a 29-kDa protein in tissue culture cells infected with FIV-pF34; this protein was not present in cultures of uninfected cells. Thu...

journal_title：Virology

authors： Shacklett BL,Luciw PA

更新日期：1994-11-01 00:00:00

abstract：:Neutralization epitopes of duck hepatitis B virus (DHBV) have been previously mapped within the N-terminal portion of the pre-S protein using monoclonal antibodies. However, the immune response of ducks to this region is not well characterized at the amino acid level. To this end, we have immunized adult Pekin ducks w...

journal_title：Virology

authors： Chassot S,Lambert V,Kay A,Godinot C,Trepo C,Cova L

更新日期：1994-04-01 00:00:00

abstract：:The (guanine-N7)-methyltransferase domain of the vaccinia virus mRNA capping enzyme is a heterodimer composed of a catalytic subunit D1(498-844) bound to a stimulatory subunit D12. To identify structural elements of the 287-amino-acid D12 subunit that participate in binding and activation of the catalytic subunit, we ...

journal_title：Virology

authors： Saha N,Shuman S

更新日期：2001-08-15 00:00:00

abstract：:A full-length cDNA clone of the U1 (common) strain of tobacco mosaic virus (TMV) was constructed, and highly infectious transcripts were produced in vitro using bacteriophage T7 RNA polymerase. Frameshift mutations designed to cause premature termination of translation were introduced into either the 30-kDa movement p...

journal_title：Virology

authors： Holt CA,Beachy RN

更新日期：1991-03-01 00:00:00

abstract：:The eukaryotic translation initiation factor eIF4E, the cap-binding protein, seems to play an essential role in the establishment of the host shut-off after viral infection. Infection with adenovirus and influenza virus caused dephosphorylation of eIF4E and an involvement of a viral protein was suggested. In this repo...

journal_title：Virology

authors： Kleijn M,Vrins CL,Voorma HO,Thomas AA

更新日期：1996-03-15 00:00:00

abstract：:A substantial proportion of HIV-1-infected individuals are intravenous drug users (i.v.DUs) who abuse opiates. Opioids induce a number of immunomodulatory effects that may directly influence HIV-1 disease progression. In the present report, we have investigated the effect of opioids on the expression of the major HIV-...

journal_title：Virology

authors： Steele AD,Henderson EE,Rogers TJ

更新日期：2003-04-25 00:00:00

abstract：:Inflammasome activation is gaining recognition as an important mechanism for protection during viral infection. Here, we investigate whether Rift Valley fever virus, a negative-strand RNA virus, can induce inflammasome responses and IL-1β processing in immune cells. We have determined that RVFV induces NLRP3 inflammas...

journal_title：Virology

authors： Ermler ME,Traylor Z,Patel K,Schattgen SA,Vanaja SK,Fitzgerald KA,Hise AG

更新日期：2014-01-20 00:00:00

abstract：:A previous study showed that an Autographa californica multicapsid nuclear polyhedrosis virus (AcMNPV) 25K mutant produced less polyhedrin protein than wild-type (Jarvis et al., J. Virol. 66, 6903-6911, 1992). In this study, the role of the 25K gene product (AcMNPV ORF 61) in baculovirus gene expression was further in...

journal_title：Virology

authors： Harrison RL,Jarvis DL,Summers MD

更新日期：1996-12-01 00:00:00

abstract：:Infectious bronchitis virus (IBV) produces six subgenomic (sg) mRNAs, each containing a 64 nucleotide (nt) leader sequence, derived from the 5' end of the genome by a discontinuous process. Several putative functional domains such as a papain-like proteinase (PL(pro)), main protease (M(pro)), RNA-dependent RNA polymer...

journal_title：Virology

authors： Mondal SP,Cardona CJ

更新日期：2004-06-20 00:00:00

abstract：:Infections of nonpermissive ( sup0 ) Escherichia coli by T1 phage with amber mutations in either gene 3.5 or gene 4 exhibit a variety of defective phenotypes, including premature arrest of T1 DNA synthesis, failure to make concatemeric DNA, formation of an abnormal DNA replication intermediate, failure to package phag...

journal_title：Virology

authors： Pugh JC,Ritchie DA

更新日期：1984-05-01 00:00:00

abstract：:Virus infection may contribute to asthma pathogenesis. In turn, a Th2-polarized pulmonary environment may increase host susceptibility to infection. We used a cockroach antigen (CRA) model of allergic airway disease to test the hypothesis that Th2 cytokine overproduction increases susceptibility to mouse adenovirus ty...

journal_title：Virology

authors： Anderson VE,Nguyen Y,Weinberg JB

更新日期：2009-08-15 00:00:00

abstract：:When constructing viruses that have desired hybrid phenotypes, anticipated difficulties include the nonviability of many, possibly most, of the hybrid genomes that can be constructed by incorporation of DNA fragments. Therefore, many different hybrid genomes may have to be constructed in order to find one that is viab...

journal_title：Virology

authors： Khan SA,Watson RH,Hayes SJ,Serwer P

更新日期：1997-01-20 00:00:00

abstract：:We have investigated the effect of a monoclonal antibody on influenza virus release and the cell surface expression of M2, comparing virus strains which were observed previously to be sensitive (A/Udorn) or resistant (A/WSN and A/Udorn variants) to growth inhibition by M2 antibody 14C2. Incubation of A/Udorn virus-inf...

journal_title：Virology

authors： Hughey PG,Roberts PC,Holsinger LJ,Zebedee SL,Lamb RA,Compans RW

更新日期：1995-10-01 00:00:00

abstract：:High Plains wheat mosaic virus (HPWMoV, genus Emaravirus; family Fimoviridae), transmitted by the wheat curl mite (Aceria tosichella Keifer), harbors a monocistronic octapartite single-stranded negative-sense RNA genome. In this study, putative proteins encoded by HPWMoV genomic RNAs 2-8 were screened for potential RN...

journal_title：Virology

authors： Gupta AK,Hein GL,Graybosch RA,Tatineni S

更新日期：2018-05-01 00:00:00

abstract：:It is now well recognized that mutations in the hepatitis B virus (HBV) genome occur during the natural course of chronic viral infection. Regions of the viral genome that are frequently affected by such mutations, rearrangements, and/or deletions generally involve the precore promoter, precore, and core as well as th...

journal_title：Virology

authors： Scaglioni PP,Melegari M,Wands JR

更新日期：1997-07-07 00:00:00

abstract：:In retrovirus-induced tumors, proviral DNA is commonly found next to or within a cellular proto-oncogene such that transcription of the gene is influenced by the viral promoter or enhancer. Extensive surveys of naturally occurring tumors reveal that proviruses integrated on the 3' side of the gene are usually in the s...

journal_title：Virology

authors： Clausse N,Baines D,Moore R,Brookes S,Dickson C,Peters G

更新日期：1993-05-01 00:00:00

abstract：:The requirement to replicate in both vertebrate and invertebrate hosts is thought to limit the introduction of genetic changes into the genome of arboviruses. Serial passage under laboratory conditions will overcome this limitation allowing for genetic changes to be introduced and affecting the virulence of the virus ...

journal_title：Virology

authors： McCurdy K,Joyce J,Hamilton S,Nevins C,Sosna W,Puricelli K,Rayner JO

更新日期：2011-06-20 00:00:00

abstract：:cDNAs of beet necrotic yellow vein virus RNAs 3 and 4 could be rendered biologically active when they were placed under the control of the cauliflower mosaic virus 35S promoter and polyadenylation signal. Although the 35S in vivo transcripts should have contained up to forty 5' and several hundred 3' nonviral nucleoti...

journal_title：Virology

authors： Commandeur U,Jarausch W,Li Y,Koenig R,Burgermeister W

更新日期：1991-11-01 00:00:00

abstract：:We analyzed various mutants of tomato leaf curl virus-India to investigate the role of ORFs AV3, AV2, and coat protein (CP) in viral replication, movement, and symptom development. The results of these studies indicate that ORF AV3 does not encode a protein. Plants inoculated with infectious DNA which contained deleti...

journal_title：Virology

authors： Padidam M,Beachy RN,Fauquet CM

更新日期：1996-10-15 00:00:00

abstract：:The coat protein (CP) of alfalfa mosaic virus (AMV) strain 425 assembles to bacilliform or rod-shaped particles in the presence of nucleic acids or to T = 1 empty icosahedral particles in the absence of nucleic acids. To study the determinants of CP assembly, recombinant CPs (rCPs) that contained a (His)(6) region wer...

journal_title：Virology

authors： Choi J,Loesch-Fries LS

更新日期：1999-07-20 00:00:00

abstract：:About 100 nucleotides of DNA sequence at the 5' noncoding region of the Choristoneura biennis entomopoxvirus spheroidin gene was chemically synthesized and inserted into a vaccinia expression vector, interrupting the vaccinia thymidine kinase gene. When the bacterial beta-galactosidase gene was introduced downstream o...

journal_title：Virology

authors： Pearson A,Richardson C,Yuen L

更新日期：1991-02-01 00:00:00