Defective viral genomes: critical danger signals of viral infections.

abstract：:Bacteriophages of the C3 morphotype, characterized by very long heads that exceed their width several times, are extremely rare among the Podoviridae family members and constitute only 0.5% of over 5,500 phages that have been examined by the electron microscope (H. W. Ackermann, Arch. Virol. 152:227-243, 2007; H. W. A...

journal_title：Journal of virology

authors： Li Y,Chen M,Tang F,Yao H,Lu C,Zhang W

更新日期：2012-12-01 00:00:00

abstract：:Evidence is presented that, in frog virus 3-infected BHK cells, inhibition of ribonucleic acid (RNA) synthesis is paralleled by a decreased activity of host cell RNA polymerase II, while the template ability of host cell nuclei and chromatin is unaffected. ...

journal_title：Journal of virology

authors： Campadelli-Fiume G,Costanzo F,Mannini-Palenzona A,La Placa M

更新日期：1972-04-01 00:00:00

abstract：:The replication and packaging of the rotavirus genome, comprising 11 segments of double-stranded RNA, take place in specialized compartments called viroplasms, which are formed during infection and involve a coordinated interplay of multiple components. Two rotavirus nonstructural proteins, NSP2 (with nucleoside triph...

journal_title：Journal of virology

authors： Jiang X,Jayaram H,Kumar M,Ludtke SJ,Estes MK,Prasad BV

更新日期：2006-11-01 00:00:00

abstract：:A retrovirus vector has been developed that selects for instances in which the provirus integrates in close proximity to cellular promoters. Coding sequences for a selectable marker (histidinol dehydrogenase) were inserted into the 3' long terminal repeat (LTR) of an enhancerless Molony murine leukemia virus. Although...

journal_title：Journal of virology

authors： von Melchner H,Ruley HE

更新日期：1989-08-01 00:00:00

abstract：:Plasma from a small subset of subjects chronically infected with HIV-1 shows remarkable magnitude and breadth of neutralizing activity. From one of these individuals (CH0219), we isolated two broadly neutralizing antibodies (bnAbs), CH01 and VRC-CH31, from two clonal lineages of memory B cells with distinct specificit...

journal_title：Journal of virology

authors： Bonsignori M,Montefiori DC,Wu X,Chen X,Hwang KK,Tsao CY,Kozink DM,Parks RJ,Tomaras GD,Crump JA,Kapiga SH,Sam NE,Kwong PD,Kepler TB,Liao HX,Mascola JR,Haynes BF

更新日期：2012-04-01 00:00:00

abstract：:Subgroup J avian leukosis virus (ALV-J) isolate GDKP1202 was isolated from a 50-day-old local yellow commercial broiler in the Guangdong province of China in 2012. Here we report the complete genomic sequence of the GDKP1202 isolate, which caused high mortality, serious growth suppression, thymic atrophy, and liver en...

journal_title：Journal of virology

authors： Li H,Xue C,Ji J,Chang S,Shang H,Zhang L,Ma J,Bi Y,Xie Q

更新日期：2012-11-01 00:00:00

abstract：:Varicella-zoster virus (VZV) is renowned for its very low titer when grown in cultured cells. There remains no single explanation for the low infectivity. In this study, viral particles on the surfaces of infected cells were examined by several imaging technologies. Few surface particles were detected at 48 h postinfe...

journal_title：Journal of virology

authors： Carpenter JE,Hutchinson JA,Jackson W,Grose C

更新日期：2008-03-01 00:00:00

abstract：:Today, global attention is focused on two influenza virus strains: the current pandemic strain, swine origin influenza virus (H1N1-2009), and the highly pathogenic avian influenza virus, H5N1. At present, the infection caused by the H1N1-2009 is moderate, with mortality rates of less <1%. In contrast, infection with t...

journal_title：Journal of virology

authors： Achdout H,Meningher T,Hirsh S,Glasner A,Bar-On Y,Gur C,Porgador A,Mendelson M,Mandelboim M,Mandelboim O

更新日期：2010-04-01 00:00:00

abstract：:The small envelope protein (E) plays a role of central importance in the assembly of coronaviruses. This was initially established by studies demonstrating that cellular expression of only E protein and the membrane protein (M) was necessary and sufficient for the generation and release of virus-like particles. To inv...

journal_title：Journal of virology

authors： Kuo L,Hurst KR,Masters PS

更新日期：2007-03-01 00:00:00

abstract：:A vigorous expansion of antigen-specific CD8(+) T cells lacking apparent effector function was observed in a rhesus macaque acutely infected with the simian immunodeficiency virus (SIV) strain SIVmac239. Antigen-specific CD8(+) T cells were identified using antigenic-peptide class I major histocompatibility complex te...

journal_title：Journal of virology

authors： Xiong Y,Luscher MA,Altman JD,Hulsey M,Robinson HL,Ostrowski M,Barber BH,MacDonald KS

更新日期：2001-03-01 00:00:00

abstract：:During ϕX174 morphogenesis, 240 copies of the external scaffolding protein D organize 12 pentameric assembly intermediates into procapsids, a reaction reconstituted in vitro In previous studies, ϕX174 strains resistant to exogenously expressed dominant lethal D genes were experimentally evolved. Resistance was achieve...

journal_title：Journal of virology

authors： Cherwa JE Jr.,,Tyson J,Bedwell GJ,Brooke D,Edwards AG,Dokland T,Prevelige PE,Fane BA

更新日期：2016-12-16 00:00:00

abstract：UNLABELLED:Herpes simplex virus (HSV) replicates in the skin and mucous membranes, and initiates lytic or latent infections in sensory neurons. Assembly of progeny virions depends on the essential large tegument protein pUL36 of 3,164 amino acid residues that links the capsids to the tegument proteins pUL37 and VP16. O...

journal_title：Journal of virology

authors： Ivanova L,Buch A,Döhner K,Pohlmann A,Binz A,Prank U,Sandbaumhüter M,Bauerfeind R,Sodeik B

更新日期：2016-05-12 00:00:00

abstract：:Latent membrane protein 2A (LMP2A) is one of only two viral proteins expressed during latent Epstein-Barr virus (EBV) infections in human peripheral B cells. LMP2A blocks B-cell receptor (BCR) signal transduction in vitro by modulation of the Syk and Lyn protein tyrosine kinases. Five genetically unique LMP2A transgen...

journal_title：Journal of virology

authors： Caldwell RG,Brown RC,Longnecker R

更新日期：2000-02-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) infection of monocyte-derived macrophages (MDM) results in delayed and nonlytic productive viral growth. During late stages of replication, infectious virus remains cell associated in cytoplasmic vacuoles. In order to understand HCMV survival and persistence in MDM, we examined mechanisms ...

journal_title：Journal of virology

authors： Fish KN,Britt W,Nelson JA

更新日期：1996-03-01 00:00:00

abstract：:The herpes simplex virus type 1 capsid is composed of seven capsid proteins which are termed VP5, VP19c, VP21, VP22a, VP23, VP24, and VP26. Major capsid protein VP5 is encoded by the gene UL19. UL18, whose transcript is 3' coterminal with that of VP5, specifies capsid protein VP23. Vero cell lines have been isolated t...

journal_title：Journal of virology

authors： Desai P,DeLuca NA,Glorioso JC,Person S

更新日期：1993-03-01 00:00:00

abstract：:Rotavirus NSP1 has been shown to function as an E3 ubiquitin ligase that mediates proteasome-dependent degradation of interferon (IFN) regulatory factors (IRF), including IRF3, -5, and -7, and suppresses the cellular type I IFN response. However, the effect of rotavirus NSP1 on viral replication is not well defined. P...

journal_title：Journal of virology

authors： Feng N,Sen A,Nguyen H,Vo P,Hoshino Y,Deal EM,Greenberg HB

更新日期：2009-07-01 00:00:00

abstract：:HIV CRF01_AE accounted for 84% of the recent infections among men who have sex with men (MSM) in Liaoning Province of northeastern China. CRF01_AE strains were grouped into two distinct clusters (designated clusters 1 and 2) that were also detected in other regions in China. Phylodynamics study revealed that these two...

journal_title：Journal of virology

authors： An M,Han X,Xu J,Chu Z,Jia M,Wu H,Lu L,Takebe Y,Shang H

更新日期：2012-11-01 00:00:00

abstract：:Epstein-Barr virus (EBV) is a ubiquitous human pathogen associated with Burkitt's lymphoma and nasopharyngeal carcinoma. Although the EBV genome harbors more than a hundred genes, a full transcription map with EBV polyadenylation profiles remains unknown. To elucidate the 3' ends of all EBV transcripts genome-wide, we...

journal_title：Journal of virology

authors： Majerciak V,Yang W,Zheng J,Zhu J,Zheng ZM

更新日期：2019-01-04 00:00:00

abstract：:The synthesis of different viral ribonucleic acid (RNA) species was studied in chick embryo (CE) and mouse L-cell cultures infected with the Herts strain of Newcastle disease virus (NDV(o)) and a mutant isolated from persistently infected L cells (NDV(pi)). In CE cell cultures, both viruses synthesized significant amo...

journal_title：Journal of virology

authors： Thacore HR,Youngner JS

更新日期：1972-03-01 00:00:00

abstract：:The enzymatic activity of recombinant influenza virus RNA polymerase is strictly dependent on the addition of a template RNA containing 5' and 3' viral sequences. Here we report the analysis of the binding specificity and physical characterization of the complex by using gel shift, modification interference, and densi...

journal_title：Journal of virology

authors： Tiley LS,Hagen M,Matthews JT,Krystal M

更新日期：1994-08-01 00:00:00

abstract：:Recombinant adeno-associated virus (rAAV) vectors have been shown to be useful for efficient gene delivery to a variety of dividing and nondividing cells. Mechanisms responsible for the long-term, persistent expression of the rAAV transgene are not well understood. In this study we investigated the kinetics of rAAV-me...

journal_title：Journal of virology

authors： Malik AK,Monahan PE,Allen DL,Chen BG,Samulski RJ,Kurachi K

更新日期：2000-04-01 00:00:00

abstract：:The lack of a mouse model has hampered an understanding of the pathogenesis and immunity of Marburg hemorrhagic fever (MHF), the disease caused by marburgvirus (MARV), and has created a bottleneck in the development of antiviral therapeutics. Primary isolates of the filoviruses, i.e., ebolavirus (EBOV) and MARV, are n...

journal_title：Journal of virology

authors： Warfield KL,Bradfute SB,Wells J,Lofts L,Cooper MT,Alves DA,Reed DK,VanTongeren SA,Mech CA,Bavari S

更新日期：2009-07-01 00:00:00

abstract：:Clink, a 20-kDa protein of faba bean necrotic yellows virus, a single-stranded DNA plant virus, interacts with pRB family members and a SKP1 homologue from Medicago sativa. An LxCxE motif and an F-box of Clink mediate the interactions with the respective proteins. The capacity of Clink to bind pRB correlates with its ...

journal_title：Journal of virology

authors： Aronson MN,Meyer AD,Györgyey J,Katul L,Vetten HJ,Gronenborn B,Timchenko T

更新日期：2000-04-01 00:00:00

abstract：:We have developed a simple screening method to identify genes that mimic bcl-2 or adenovirus E1B 19K in enhancing cell survival after transfection and have used this method to identify such a gene in the avian adenovirus CELO. The gene encodes a novel 30-kDa nuclear protein, which we have named GAM-1, that functions c...

journal_title：Journal of virology

authors： Chiocca S,Baker A,Cotten M

更新日期：1997-04-01 00:00:00

abstract：:Nonstructural protein 5A of the hepatitis C virus (HCV) is a highly phosphorylated molecule implicated in multiple interactions with the host cell and most likely involved in RNA replication. Two phosphorylated variants of NS5A have been described, designated according to their apparent molecular masses (in kilodalton...

journal_title：Journal of virology

authors： Appel N,Pietschmann T,Bartenschlager R

更新日期：2005-03-01 00:00:00

abstract：:The outcome of a viral infection is regulated in part by the complex coordination of viral and host interactions that compete for the control and optimization of virus replication. Severe acute respiratory syndrome coronavirus (SARS-CoV) intimately engages and regulates the host innate immune responses during infectio...

journal_title：Journal of virology

authors： Frieman M,Ratia K,Johnston RE,Mesecar AD,Baric RS

更新日期：2009-07-01 00:00:00

abstract：:Some retroviruses contain monoubiquitinated Gag and do not bud efficiently from cells treated with proteasome inhibitors, suggesting an interaction between the ubiquitin-proteasome system and retrovirus assembly. We examined equine infectious anemia virus (EIAV) particles and found that approximately 2% of the p9(Gag)...

journal_title：Journal of virology

authors： Ott DE,Coren LV,Sowder RC 2nd,Adams J,Nagashima K,Schubert U

更新日期：2002-03-01 00:00:00

abstract：:Hepatitis delta virus (HDV), a single-stranded RNA virus, bears a single coding region whose product, the hepatitis delta antigen (HDAg), is expressed in two isoforms, small (S-HDAg) and large (L-HDAg). S-HDAg is required for replication of HDV, while L-HDAg inhibits viral replication and is required for the envelopme...

journal_title：Journal of virology

authors： Bell P,Brazas R,Ganem D,Maul GG

更新日期：2000-06-01 00:00:00

abstract：UNLABELLED:Influenza A virus (IAV) entry is a multistep process that requires the interaction of the virus with numerous host factors. In this study, we demonstrate that prolidase (PEPD) is a cellular factor required by IAV for successful entry into target cells. PEPD was selected as a candidate during an entry screen ...

journal_title：Journal of virology

authors： Pohl MO,Edinger TO,Stertz S

更新日期：2014-10-01 00:00:00

abstract：:Although adeno-associated virus type 2 (AAV) has gained attention as a potentially useful vector for human gene therapy, the transduction efficiencies of AAV vectors vary greatly in different cells and tissues in vitro and in vivo. We have documented that a cellular tyrosine phosphoprotein, designated the single-stran...

journal_title：Journal of virology

authors： Qing K,Hansen J,Weigel-Kelley KA,Tan M,Zhou S,Srivastava A

更新日期：2001-10-01 00:00:00