Rapamycin stimulates viral protein synthesis and augments the shutoff of host protein synthesis upon picornavirus infection.

abstract：:The human polyomavirus JC virus (JCV) establishes persistent infections in most individuals and is the etiologic agent of progressive multifocal leukoencephalopathy. In this report, we describe the establishment of a soluble cell-free system that is capable of replicating exogenous plasmid DNA containing the JCV origi...

journal_title：Journal of virology

authors： Nesper J,Smith RW,Kautz AR,Sock E,Wegner M,Grummt F,Nasheuer HP

更新日期：1997-10-01 00:00:00

abstract：:Six nonoverlapping peptides of the neuraminidase (NA) glycoprotein of influenza virus A/Puerto Rico/8/34 (H1N1) (PR8 virus) were found to be immunogenic for proliferating T cells when injected into BALB/c mice in Freund adjuvant. T cells elicited by peptide immunization could recognize PR8 virus in vitro. However, onl...

journal_title：Journal of virology

authors： Hackett CJ,Horowitz D,Wysocka M,Eisenlohr LC

更新日期：1991-02-01 00:00:00

abstract：:The DNase/alkaline exonuclease (AE) genes are well conserved in all herpesvirus families, but recent studies have shown that the AE proteins of gammaherpesviruses such as Epstein-Barr virus (EBV) and Kaposi's sarcoma-associated herpesvirus (KSHV) exhibit an additional function which shuts down host protein synthesis. ...

journal_title：Journal of virology

authors： Zuo J,Thomas W,van Leeuwen D,Middeldorp JM,Wiertz EJ,Ressing ME,Rowe M

更新日期：2008-03-01 00:00:00

abstract：:The internal structural proteins of retroviruses are proteolytically processed from the Gag polyprotein, which alone is able to assemble into virus-like particles when expressed in cells. All Gag proteins contain domains corresponding to the three structural proteins MA, CA, and NC. We have expressed the CA and NC dom...

journal_title：Journal of virology

authors： Campbell S,Vogt VM

更新日期：1995-10-01 00:00:00

abstract：:Monoclonal antibodies (MAbs) to human immunodeficiency virus type 1 were produced. Two antibodies reacted with the 17-kilodalton core protein (p17) of the virus and with its polyprotein precursor. To various degrees, each MAb neutralized infection by the cell-free virus. With a series of sequential overlapping hexapep...

journal_title：Journal of virology

authors： Papsidero LD,Sheu M,Ruscetti FW

更新日期：1989-01-01 00:00:00

abstract：:Interferons (IFNs) are a critical component of the first line of antiviral defense. The activation of Toll-like receptors (TLRs) expressed by dendritic cells triggers different signaling cascades that result in the production of large amounts of IFNs. However, the functional consequences of TLR activation and differen...

journal_title：Journal of virology

authors： Ioannidis I,Ye F,McNally B,Willette M,Flaño E

更新日期：2013-03-01 00:00:00

abstract：:The involvement of mouse mammary tumor virus (MTV) in the development of mammary tumors of nonviral etiology in BALB/c mice was studied by measuring the levels of MTV RNA, MTV DNA, and MTV proteins in spontaneously arising and hormonally, chemically, and/or physically induced mammary tumors of BALB/c females. The foll...

journal_title：Journal of virology

authors： Michalides R,van Deemter L,Nusse R,Hageman P

更新日期：1979-07-01 00:00:00

abstract：:Monoclonal antibody-resistant mutants have been widely used to estimate virus mutation frequencies. We demonstrate that standard virion neutralization inevitably underestimates monoclonal antibody-resistant mutant genome frequencies of vesicular stomatitis virus, due to phenotypic masking-mixing when wild-type (wt) vi...

journal_title：Journal of virology

authors： Holland JJ,de la Torre JC,Steinhauer DA,Clarke D,Duarte E,Domingo E

更新日期：1989-12-01 00:00:00

abstract：:Intact, purified particles of the nodaviruses flock house virus and nodamura virus that were either transfected into cells that were resistant to infection or introduced into in vitro translation systems directed the synthesis of viral proteins. We infer that direct interaction of these nodavirus particles with cytopl...

journal_title：Journal of virology

authors： Hiscox JA,Ball LA

更新日期：1997-10-01 00:00:00

abstract：:Recent studies have explored the chromatin structures associated with the herpes simplex virus type 1 (HSV-1) genome during latency, particularly with regard to specific histone tail modifications such as acetylation and dimethylation. The objective of our present study was to develop a rapid systemic method of in viv...

journal_title：Journal of virology

authors： Neumann DM,Bhattacharjee PS,Hill JM

更新日期：2007-06-01 00:00:00

abstract：:In this report, we describe the isolation, molecular genetic mapping, and phenotypic characterization of vaccinia virus mutants resistant to cytosine arabinoside (araC) and phosphonoacetic acid (PAA). At 37 degrees C, 8 microM araC was found to prevent macroscopic plaque formation by wild-type virus and to cause a 10(...

journal_title：Journal of virology

authors： Taddie JA,Traktman P

更新日期：1993-07-01 00:00:00

abstract：:SERINC5 is a 10-transmembrane-domain cellular protein that is incorporated into budding HIV-1 particles and reduces HIV-1 infectivity by inhibiting virus-cell fusion. HIV-1 susceptibility to SERINC5 is determined by sequences in the viral Env glycoprotein gp120, and the antiviral effect of SERINC5 is counteracted by t...

journal_title：Journal of virology

authors： Featherstone A,Aiken C

更新日期：2020-09-29 00:00:00

abstract：:Hepatitis C virus (HCV) replicates through an error-prone process that may support the evolution of genetic variants resistant to the host cell antiviral response and interferon (IFN)-based therapy. We evaluated HCV-IFN interactions within a long-term culture system of Huh7 cell lines harboring different variants of a...

journal_title：Journal of virology

authors： Sumpter R Jr,Wang C,Foy E,Loo YM,Gale M Jr

更新日期：2004-11-01 00:00:00

abstract：:AIDS vaccination has a pressing need for more potent vaccination vectors capable of eliciting strong, diversified, and long-lasting cellular immune responses against human immunodeficiency virus (HIV). Lentiviral vectors have demonstrated efficiency not only as gene delivery vehicles for gene therapy applications but ...

journal_title：Journal of virology

authors： Beignon AS,Mollier K,Liard C,Coutant F,Munier S,Rivière J,Souque P,Charneau P

更新日期：2009-11-01 00:00:00

abstract：:The genome of hepatitis A virus (HAV) was reverse transcribed into cDNA and molecularly cloned. cDNA clones coding for the capsid protein VP1 that carries the major HAV antigen were cloned into the expression vector pUR290 and expressed in Escherichia coli. The recombinant fusion protein reacted in an immunoblot with ...

journal_title：Journal of virology

authors： Ostermayr R,von der Helm K,Gauss-Müller V,Winnacker EL,Deinhardt F

更新日期：1987-11-01 00:00:00

abstract：:Coinfection with HIV-1 and Kaposi's sarcoma-associated herpesvirus (KSHV) often leads to AIDS-related malignancies, including Kaposi's sarcoma (KS) and primary effusion lymphoma (PEL). The interaction between HIV and KSHV plays a pivotal role in the progression of these malignancies. We have previously demonstrated th...

journal_title：Journal of virology

authors： Yan Q,Zhao R,Shen C,Wang F,Li W,Gao SJ,Lu C

更新日期：2018-08-29 00:00:00

abstract：:DNAs from four wild chimpanzees (Pan troglodytes schweinfurthi) from eastern Africa were screened for 14 DNA viruses and retroviruses. Between two and three viruses were found in each animal. An entire hepatitis B virus (HBV) genome was amplified and sequenced from samples taken from one animal. This indicates that HB...

journal_title：Journal of virology

authors： Vartanian JP,Pineau P,Henry M,Hamilton WD,Muller MN,Wrangham RW,Wain-Hobson S

更新日期：2002-11-01 00:00:00

abstract：:A soluble system was developed that could support DNA replication in simian virus 40 (SV40) chromosomes. DNA synthesis in this system required the presence of purified SV40 large tumor antigen, SV40 chromosomes prepared from virus-infected monkey cells, a crude extract from HeLa cells, and several low-molecular-weight...

journal_title：Journal of virology

authors： Sugasawa K,Murakami Y,Miyamoto N,Hanaoka F,Ui M

更新日期：1990-10-01 00:00:00

abstract：:We have purified the seven virus-specific RNAs which were previously shown to be induced in Sac(-) cells upon infection with mouse hepatitis virus strain A59 (W. J. M. Spaan, P. J. M. Rottier, M. C. Horzinek, and B. A. M. van der Zeijst, Virology 108:424-434, 1981). The individual RNAs, prepared by agarose gel electro...

journal_title：Journal of virology

authors： Rottier PJ,Spaan WJ,Horzinek MC,van der Zeijst BA

更新日期：1981-04-01 00:00:00

abstract：:A radioimmunoassay (RIA) has been used to measure the quantity of protein P27 (mol wt 27,000; group specific-1 [gs-1]) of avian leukoviruses in different types of chicken embryos and tissues of adult chickens. The RIA used was 200- to 300-fold more sensitive than the complement fixation test and was able to detect as ...

journal_title：Journal of virology

authors： Chen JH,Hanafusa H

更新日期：1974-02-01 00:00:00

abstract：:The human airway epithelium (HAE) represents the entry port of many human respiratory viruses, including human coronaviruses (HCoVs). Nowadays, four HCoVs, HCoV-229E, HCoV-OC43, HCoV-HKU1, and HCoV-NL63, are known to be circulating worldwide, causing upper and lower respiratory tract infections in nonhospitalized and ...

journal_title：Journal of virology

authors： Dijkman R,Jebbink MF,Koekkoek SM,Deijs M,Jónsdóttir HR,Molenkamp R,Ieven M,Goossens H,Thiel V,van der Hoek L

更新日期：2013-06-01 00:00:00

abstract：:Alpha/beta interferons (IFN-alpha/beta) are key mediators of innate immunity and important modulators of adaptive immunity. The mechanisms by which IFN-alpha/beta are induced are becoming increasingly well understood. Recent studies showed that Toll-like receptors 7 and 8 expressed by plasmacytoid dendritic cells (pDC...

journal_title：Journal of virology

authors： Hidmark AS,McInerney GM,Nordström EK,Douagi I,Werner KM,Liljeström P,Karlsson Hedestam GB

更新日期：2005-08-01 00:00:00

abstract：:Coronavirus subgenomic mRNA possesses a 5'-end leader sequence which is derived from the 5' end of genomic RNA and is linked to the mRNA body sequence. This study examined whether coronavirus transcription involves a discontinuous transcription step; the possibility that a leader sequence from mouse hepatitis virus (M...

journal_title：Journal of virology

authors： Jeong YS,Makino S

更新日期：1994-04-01 00:00:00

abstract：:Complementary DNA clones encoding the murine homolog (mCAR) of the human coxsackievirus and adenovirus receptor (CAR) were isolated. Nonpermissive CHO cells transfected with mCAR cDNA became susceptible to infection by coxsackieviruses B3 and B4 and showed increased susceptibility to adenovirus-mediated gene transfer....

journal_title：Journal of virology

authors： Bergelson JM,Krithivas A,Celi L,Droguett G,Horwitz MS,Wickham T,Crowell RL,Finberg RW

更新日期：1998-01-01 00:00:00

abstract：:GS-8374 is a potent HIV protease inhibitor (PI) with a unique diethyl-phosphonate moiety. Due to a balanced contribution of enthalpic and entropic components to its interaction with the protease (PR) active site, the compound retains activity against HIV mutants with high-level multi-PI resistance. We report here the ...

journal_title：Journal of virology

authors： Stray KM,Callebaut C,Glass B,Tsai L,Xu L,Müller B,Kräusslich HG,Cihlar T

更新日期：2013-01-01 00:00:00

abstract：:The papillomavirus E2 protein is a critical viral regulatory protein with transcription, DNA replication, and genome maintenance functions. We have previously identified the cellular bromodomain protein Brd4 as a major E2-interacting protein and established that it participates in tethering bovine papillomavirus type ...

journal_title：Journal of virology

authors： Schweiger MR,Ottinger M,You J,Howley PM

更新日期：2007-09-01 00:00:00

abstract：:Molluscs, comprising one of the most successful phyla, lack clear evidence of adaptive immunity and yet thrive in the oceans, which are rich in viruses. There are thought to be nearly 120,000 species of Mollusca, most living in marine habitats. Despite the extraordinary abundance of viruses in oceans, molluscs often h...

journal_title：Journal of virology

authors： Dang VT,Benkendorff K,Green T,Speck P

更新日期：2015-08-01 00:00:00

abstract：:The genome of bacteriophage phi 6 contains three segments of double-stranded RNA. Procapsid structures whose formation was directed by cDNA copies of the large genomic segment are capable of packaging the three viral message sense RNAs in the presence of ATP. Addition of UTP, CTP, and GTP results in the synthesis of m...

journal_title：Journal of virology

authors： Gottlieb P,Strassman J,Qiao X,Frilander M,Frucht A,Mindich L

更新日期：1992-05-01 00:00:00

abstract：:A closed circular, double-stranded infectious DNA of Moloney leukemia virus has been described previously. The present report characterizes a second type of infectious, unintegrated viral DNA which is linear, largely double stranded, and of mass comparable to that of the closed circular viral DNA. The linear form is o...

journal_title：Journal of virology

authors： Smotkin D,Yoshimura FK,Weinberg RA

更新日期：1976-12-01 00:00:00

abstract：:Recent studies have demonstrated that influenza A virus infection activates the phosphatidylinositol 3-kinase (PI3K)/Akt signaling pathway by binding of influenza NS1 protein to the p85 regulatory subunit of PI3K. Our previous study proposed that two polyproline motifs in NS1 (amino acids 164 to 167 [PXXP], SH3 bindin...

journal_title：Journal of virology

authors： Shin YK,Li Y,Liu Q,Anderson DH,Babiuk LA,Zhou Y

更新日期：2007-12-01 00:00:00