Pathogenic prion protein fragment (PrP106-126) promotes human immunodeficiency virus type-1 infection in peripheral blood monocyte-derived macrophages.

abstract：:Our study reports the occurrence of HIV-1 insertional activation events in vivo. Using a previously described PCR assay, small aliquots of broncho-alveolar lavage (BAL) cells obtained from AIDS patients were analyzed. Nine percent (5/54) of the aliquots contained proviral-host sequence transcripts indicating HIV-1 pro...

journal_title：Virology

authors： Raineri I,Solèr M,Senn HP

更新日期：1995-04-01 00:00:00

abstract：:We have utilized glycan microarray technology to determine the receptor binding properties of early isolates from the recent 2009 H1N1 human pandemic (pdmH1N1), and compared them to North American swine influenza isolates from the same year, as well as past seasonal H1N1 human isolates. We showed that the pdmH1N1 stra...

journal_title：Virology

authors： Bradley KC,Jones CA,Tompkins SM,Tripp RA,Russell RJ,Gramer MR,Heimburg-Molinaro J,Smith DF,Cummings RD,Steinhauer DA

更新日期：2011-05-10 00:00:00

abstract：:To illuminate the molecular basis for host range restriction of parainfluenza virus replication, we have examined the types of virus macromolecules produced during abortive infection of nonpermissive MDBK cells with human parainfluenza virus type 1 (hPIV1). While these cells do not support production of hPIV1 virus, t...

journal_title：Virology

authors： Tao T,Ryan KW

更新日期：1996-06-01 00:00:00

abstract：:Early region 1 (E1) of the human adenoviruses has many intriguing properties which have prompted numerous mutational studies to help delineate and characterize the domains responsible for these functions. In mutational analyses being done currently, the E1 region is usually cloned into a bacterial plasmid where it is ...

journal_title：Virology

authors： McGrory WJ,Bautista DS,Graham FL

更新日期：1988-04-01 00:00:00

abstract：:Genetic variation of the Bovine Leukemia Virus (BLV) appears to be limited in vitro and during the latent phase of the disease. However, cells in tumors often harbor deleted proviruses that are defective for expression. In order to gain insight into the involvement of viral genetic variation during pathogenesis, the B...

journal_title：Virology

authors： Willems L,Kerkhofs P,Burny A,Mammerickx M,Kettmann R

更新日期：1995-01-10 00:00:00

abstract：:Propagation of human influenza viruses in embryonated chicken eggs (CE) results in the selection of variants with amino acid substitutions near the receptor-binding site of the hemagglutinin (HA) molecule. To evaluate the mechanisms by which these substitutions enable human virus growth in CE, we studied the binding o...

journal_title：Virology

authors： Gambaryan AS,Robertson JS,Matrosovich MN

更新日期：1999-06-05 00:00:00

abstract：:Antisera with Fiji disease virus (FDV) protein-specific and double-stranded (ds) RNA-specific antibodies were prepared by injecting rabbits with highly purified preparations of FDV cores. Electron microscopic examination of negatively stained core preparations disclosed the presence of icosahedral particles, about 54 ...

journal_title：Virology

authors： van der Lubbe JL,Hatta T,Francki RI

更新日期：1979-06-01 00:00:00

abstract：:BS-1, a stroma cell line derived from normal human bone marrow, can support the growth of murine erythroid (BFU-E), granulocyte-macrophage (CFU-GM), and megakaryocyte (CFU-Meg) progenitor cells in a short-term in vitro coculture system. Exposure of BS-1 cell to the human immunodeficiency virus (HIV) prior to coculture...

journal_title：Virology

authors： Steinberg HN,Anderson J,Crumpacker CS,Chatis PA

更新日期：1993-03-01 00:00:00

abstract：:The expression of the core gene of two different hepatitis C virus (HCV) isolates was analyzed. In the presence of its downstream E1 envelope protein sequence, two major core protein products with molecular masses of 21 kDa (P21) and 19 kDa (P19) and a minor protein product with molecular mass of 16 kDa (P16) were det...

journal_title：Virology

authors： Lo SY,Masiarz F,Hwang SB,Lai MM,Ou JH

更新日期：1995-11-10 00:00:00

abstract：:The majority of HIV-1 infections occur via sexual intercourse. Women are the most affected by the epidemic, particularly in developing countries, due to their socio-economic dependence on men and the fact that they are often victims of gender based sexual violence. Despite significant efforts that resulted in the redu...

journal_title：Virology

authors： Alexandre KB,Mufhandu HT,London GM,Chakauya E,Khati M

更新日期：2016-10-01 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：:Little is known about the neutralization properties of HIV-1 in India to optimally design and test vaccines. For this reason, a functional Env clone was obtained from each of ten newly acquired, heterosexually transmitted HIV-1 infections in Pune, Maharashtra. These clones formed a phylogenetically distinct genetic li...

journal_title：Virology

authors： Kulkarni SS,Lapedes A,Tang H,Gnanakaran S,Daniels MG,Zhang M,Bhattacharya T,Li M,Polonis VR,McCutchan FE,Morris L,Ellenberger D,Butera ST,Bollinger RC,Korber BT,Paranjape RS,Montefiori DC

更新日期：2009-03-15 00:00:00

abstract：:The Ns strain of Cucumber mosaic virus (CMV) induces hypersensitive response (HR) on Nicotiana tabacum cv. Xanthi-nc and on Nicotiana glutinosa. The genetic determinant of the HR induction was localized earlier to amino acid 461 of the 1a protein. The 3D structure of the 1a protein is still unknown and building a homo...

journal_title：Virology

authors： Salánki K,Gellért A,Náray-Szabó G,Balázs E

更新日期：2007-02-05 00:00:00

abstract：:HIV-1 infection leads to death of CD4(+) T cells in vivo and in vitro, although the mechanisms of this cell death are not well defined. We used flow cytometry to concurrently analyze infection and apoptosis of the CD4(+) CEM T cell line and human peripheral blood mononuclear cells (PBMC). Surprisingly, T cells product...

journal_title：Virology

authors： Rapaport E,Casella CR,Ikl,Mustafa F,Isaak D,Finkel TH

更新日期：1998-12-20 00:00:00

abstract：:The spike (S) and hemagglutinin/esterase (HE) of bovine coronavirus (BCV) are the two envelope proteins that recognize the same receptor-determinant of 9-O-acetylneuraminic acid on host cells. However, the precise and relative roles of the two proteins in BCV infectivity remain elusive. To unequivocally determine thei...

journal_title：Virology

authors： Popova R,Zhang X

更新日期：2002-03-01 00:00:00

abstract：:The uncoating of tobacco mosaic virus (TMV) particles in protoplasts isolated from leaves of transgenic tobacco plants that express the TMV coat protein gene was investigated. Extracts of these protoplasts collected up to 1 hr after inoculation with TMV contained fewer of the complexes ("striposomes") thought to be in...

journal_title：Virology

authors： Wu XJ,Beachy RN,Wilson TM,Shaw JG

更新日期：1990-12-01 00:00:00

abstract：:The 5' untranslated region (5'UTR) of coxsackievirus B3 (CVB3) RNA forms a highly ordered secondary structure that has been implicated in controlling initiation of viral translation by internal ribosomal entry. To test this hypothesis, synthetic bicistronic RNAs, with all or part of the 5'UTR in the intercistronic spa...

journal_title：Virology

authors： Yang D,Wilson JE,Anderson DR,Bohunek L,Cordeiro C,Kandolf R,McManus BM

更新日期：1997-02-03 00:00:00

abstract：:Measles virus (MV) inhibits lymphocyte function in patients, as well as in cells infected in vitro. The proliferation of phytohemagglutinin-stimulated T lymphocytes is suppressed by in vitro MV infection, as shown by the diminished incorporation of [3H]thymidine into DNA and the reduced frequency of cells in the S pha...

journal_title：Virology

authors： Yanagi Y,Cubitt BA,Oldstone MB

更新日期：1992-03-01 00:00:00

abstract：:Three different protein molecules copurify with T4 tail tubes after the tubes are released from the baseplate by guanidine hydrochloride treatment. These tube-associated proteins (TAPs) are the products of genes 29, 48, and 54. To further investigate the structural roles that these proteins may play in T4 tail assembl...

journal_title：Virology

authors： Ishimoto LK,Ishimoto KS,Cascino A,Cipollaro M,Eiserling FA

更新日期：1988-05-01 00:00:00

abstract：:Mutations disrupting helicase domain motifs of the Tobacco mosaic virus 126/183-kDa proteins were investigated for their effect on replicase function and assembly. These mutations inhibited virus replication but did not affect 126-kDa induced N gene resistance or RNAi suppression. However, in vivo expressed 126-kDa mo...

journal_title：Virology

authors： Wang X,Kelman Z,Culver JN

更新日期：2010-07-05 00:00:00

abstract：:Chikungunya virus (CHIKV) infection leads to activation of innate immune response by triggering Toll-like receptor (TLR) pathways resulting in elevated cytokines and type-I interferon levels. Genetic variations of these genes may influence human CHIKV-susceptibility and disease progression. Present study aimed to iden...

journal_title：Virology

authors： Dutta SK,Tripathi A

更新日期：2017-11-01 00:00:00

abstract：:Viruses in certain genera in family Caulimoviridae were shown to integrate their genomic sequences into their host genomes and exist as endogenous pararetroviral sequences (EPRV). However, members of the genus Caulimovirus remained to be the exception and are known to exist only as episomal elements in the infected ce...

journal_title：Virology

authors： Pahalawatta V,Druffel K,Pappu H

更新日期：2008-07-05 00:00:00

abstract：:Bovine cell lines individually expressing two related herpesviral proteins, pseudorabies virus glycoprotein 50 and herpes simplex virus type 1 glycoprotein D, were examined for their susceptibility/resistance to infection with several alphaherpesviruses. Cell lines expressing gp50 or gD-1 resisted plaque formation by ...

journal_title：Virology

authors： Chase CC,Lohff C,Letchworth GJ 3rd

更新日期：1993-05-01 00:00:00

abstract：:Flock house virus (FHV) encodes a suppressor protein B2 to overcome antiviral RNA silencing during infection. Biochemical analyses have shown that a homodimer of B2 binds to double-stranded RNA to inhibit dicer-mediated cleavage of dsRNA and incorporation of small interfering RNAs into the RNA-induced silencing comple...

journal_title：Virology

authors： Seo JK,Kwon SJ,Rao AL

更新日期：2012-10-25 00:00:00

abstract：:We have investigated the interaction of SV40 virions with polarized monkey kidney epithelial cells. Virions were tagged with biotin to facilitate their detection and were found to retain full infectivity. When polarized Vero C1008 cells were incubated with biotinylated virions followed by a strepavidin-rhodamine conju...

journal_title：Virology

authors： Basak S,Turner H,Compans RW

更新日期：1992-09-01 00:00:00

abstract：:Genetic variants surrounding the interferon-λ3 (IFNL3) gene are strongly associated with clearance of hepatitis C virus (HCV). A variant (rs368234815 TT/ΔG) upstream of IFNL3 was recently implicated to control expression of a novel gene termed IFNL4. We conducted genetic analysis of rs368234815 in a chronic HCV patien...

journal_title：Virology

authors： Lu YF,Goldstein DB,Urban TJ,Bradrick SS

更新日期：2015-02-01 00:00:00

abstract：:Coronavirus E protein is a small viral envelope protein that plays an essential role in coronavirus assembly; coexpression of coronavirus M and E proteins results in the production of virus-like particles. The present study demonstrated that mouse hepatitis virus (MHV) E protein was released as an integral membrane pr...

journal_title：Virology

authors： Maeda J,Maeda A,Makino S

更新日期：1999-10-25 00:00:00

abstract：:To identify ranavirus virulence genes, we engineered Frog Virus 3 (FV3) knockout (KO) mutants defective for a putative viral caspase activation and recruitment domain-containing (CARD) protein (Δ64R-FV3) and a β-hydroxysteroid dehydrogenase homolog (Δ52L-FV3). Compared to wild type (WT) FV3, infection of Xenopus tadpo...

journal_title：Virology

authors： Andino Fde J,Grayfer L,Chen G,Chinchar VG,Edholm ES,Robert J

更新日期：2015-11-01 00:00:00

abstract：:Porcine circovirus type 2 (PCV2) is an economically important cause of post-weaning multisystemic wasting syndrome (PMWS) in weanling piglets. Current commercial vaccines against PCV2 are highly effective. Yet, a recurring emergence of new genotypes in vaccinated herds necessitates a better understanding of protective...

journal_title：Virology

authors： Ilha M,Nara P,Ramamoorthy S

更新日期：2020-01-15 00:00:00

abstract：:The V protein of Sendai virus (SeV) is nonessential for virus replication in cell culture but indispensable for viral pathogenicity in mice. At the C terminus of the V protein, there are amino acid residues conserved among the members of the Paramyxovinae subfamily that are clustered in three regions: region I, just d...

journal_title：Virology

authors： Fukuhara N,Huang C,Kiyotani K,Yoshida T,Sakaguchi T

更新日期：2002-08-01 00:00:00