Role of a low-pH environment in adenovirus enhancement of the toxicity of a Pseudomonas exotoxin-epidermal growth factor conjugate.

abstract：:Papillomavirus disease poses a special challenge to people with compromised immune systems. Appropriate models to study infections in these individuals are lacking. We report here the development of a model that will help to address these deficiencies. The MmuPV1 genome was synthesized and used successfully to produce...

journal_title：Journal of virology

authors： Cladel NM,Budgeon LR,Cooper TK,Balogh KK,Hu J,Christensen ND

更新日期：2013-08-01 00:00:00

abstract：:Natural transmission of human immunodeficiency virus (HIV) occurs at mucosal surfaces. During acute infection, intestinal and other mucosae are preferential sites of virus replication and rapidly become depleted of CD4(+) T cells. Therefore, mucosal immunity may be critical to control both initial infection and the ma...

journal_title：Journal of virology

authors： Zhao X,Zhang M,Li Z,Frankel FR

更新日期：2006-09-01 00:00:00

abstract：:The influenza A virus nucleoprotein (NP) is a multifunctional polypeptide which plays a pivotal role in virus replication. To get information on the domains and specific residues involved in the different NP activities, we describe here the preparation and characterization of 20 influenza A virus mutant NPs. The mutat...

journal_title：Journal of virology

authors： Mena I,Jambrina E,Albo C,Perales B,Ortín J,Arrese M,Vallejo D,Portela A

更新日期：1999-02-01 00:00:00

abstract：:The interaction of the human immunodeficiency virus type 1 (HIV-1) Pr55Gag molecule with the plasma membrane of an infected cell is an essential step of the viral life cycle. Myristic acid and positively charged residues within the N-terminal portion of MA constitute the membrane-binding domain of Pr55Gag. A separate ...

journal_title：Journal of virology

authors： Sandefur S,Varthakavi V,Spearman P

更新日期：1998-04-01 00:00:00

abstract：:The UL11 tegument protein of herpes simplex virus plays a critical role in the secondary envelopment; however, the mechanistic details remain elusive. Here, we report a new function of UL11 in the budding process in which it directs efficient acquisition of glycoprotein E (gE) via a direct interaction. In vitro bindin...

journal_title：Journal of virology

authors： Han J,Chadha P,Meckes DG Jr,Baird NL,Wills JW

更新日期：2011-09-01 00:00:00

abstract：:The herpes simplex virus type 1 latency-associated transcript (LAT) inhibits apoptosis. We demonstrate here that LAT influences the accumulation of the Bcl-x(L) transcript versus the Bcl-x(S) transcript in Neuro-2A cells. Bcl-x(L) encodes an antiapoptotic protein, whereas Bcl-x(S) encodes a proapoptotic protein. Promo...

journal_title：Journal of virology

authors： Peng W,Henderson G,Perng GC,Nesburn AB,Wechsler SL,Jones C

更新日期：2003-10-01 00:00:00

abstract：:A detailed analysis of the expression of the bacterial chloramphenicol acetyltransferase gene controlled by the herpes simplex virus major capsid protein (VP5) promoter showed that this promoter can be functionally separated into an 80-base core region, which has the minimal information required to serve as a pol II p...

journal_title：Journal of virology

authors： Blair ED,Wagner EK

更新日期：1986-11-01 00:00:00

abstract：:Experiments were conducted to investigate the roles of Marek's disease virus serotype 1 (MDV-1) major tegument proteins VP11/12, VP13/14, VP16, and VP22 in viral growth in cultured cells. Based on a bacterial artificial chromosome clone of MDV-1 (BAC20), mutant viruses were constructed in which the MDV-1 homologs of U...

journal_title：Journal of virology

authors： Dorange F,Tischer BK,Vautherot JF,Osterrieder N

更新日期：2002-02-01 00:00:00

abstract：:The size of the product RNA synthesized by the poliovirus RNA polymerase and host factor was significantly affected by the type of column chromatography used to purify the polymerase. Dimer length product RNA was synthesized by the polymerase purified by chromatography on hydroxylapatite. This contrasted with the mono...

journal_title：Journal of virology

authors： Young DC,Tobin GJ,Flanegan JB

更新日期：1987-02-01 00:00:00

abstract：:Three drug-dependent mutants of human rhinovirus 16 (HRV16) were characterized by sequence analyses of spontaneous mutant isolates and were genetically reconstructed from a parental cDNA plasmid. These mutants formed plaques in the presence but not in the absence of the selecting antiviral drug, WIN 52035, which binds...

journal_title：Journal of virology

authors： Wang W,Lee WM,Mosser AG,Rueckert RR

更新日期：1998-02-01 00:00:00

abstract：:Type C RNA viruses initially isolated from a lymphosarcoma of a gibbon ape and from a fibrosarcoma of a woolly monkey are very closely related immunologically. However, recent studies have shown that these viruses are distinguishable in a radioimmunoassay for the 12,000-molecular-weight polypeptide (p12) of the woolly...

journal_title：Journal of virology

authors： Tronick SR,Stephenson JR,Aaronson SA,Kawakami TG

更新日期：1975-01-01 00:00:00

abstract：:The locations of replication pause sites in the simian virus 40 minichromosome which were determined by sizing cloned fragments of nascent DNA (Zannis-Hadjopoulos et al., J. Mol. Biol. 165:599-607, 1983) were compared with the positions of simian virus 40 nucleosomes in the genome, as obtained by sequence-directed map...

journal_title：Journal of virology

authors： Trifonov EN,Mengeritsky G

更新日期：1984-12-01 00:00:00

abstract：:RNA-dependent protein kinase PKR is an important regulator of gene expression in interferon (IFN)-treated and virus-infected cells. The 50-kb gene encoding human PKR kinase (pkr) is inducible by IFN. Transfection analyses, using chloramphenicol acetyltransferase (CAT) as the reporter in constructs possessing various 5...

journal_title：Journal of virology

authors： Kuhen KL,Vessey JW,Samuel CE

更新日期：1998-12-01 00:00:00

abstract：:Current human immunodeficiency virus type 1 (HIV-1) envelope vaccine candidates elicit high antibody binding titers with neutralizing activity against T-cell line-adapted but not primary HIV-1 isolates. Serum antibodies from these human vaccine recipients were also found to be preferentially directed to linear epitope...

journal_title：Journal of virology

authors： VanCott TC,Mascola JR,Kaminski RW,Kalyanaraman V,Hallberg PL,Burnett PR,Ulrich JT,Rechtman DJ,Birx DL

更新日期：1997-06-01 00:00:00

abstract：:Infection of macaque monkeys with simian immunodeficiency virus (SIV) is probably the best animal model currently available for studying acquired immunodeficiency syndrome. In this report, we describe three infectious molecular clones of SIVmac and one of human immunodeficiency virus type 2 (HIV-2) and their use in th...

journal_title：Journal of virology

authors： Naidu YM,Kestler HW 3rd,Li Y,Butler CV,Silva DP,Schmidt DK,Troup CD,Sehgal PK,Sonigo P,Daniel MD

更新日期：1988-12-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) can infect nondividing cells productively because the nuclear import of viral nucleic acids occurs in the absence of cell division. A number of viral factors that are present in HIV-1 preintegration complexes (PICs) have been assigned functions in nuclear import, including a...

journal_title：Journal of virology

authors： Dvorin JD,Bell P,Maul GG,Yamashita M,Emerman M,Malim MH

更新日期：2002-12-01 00:00:00

abstract：:The temporal sequence of coronavirus plus-strand and minus-strand RNA synthesis was determined in 17CL1 cells infected with the A59 strain of mouse hepatitis virus (MHV). MHV-induced fusion was prevented by keeping the pH of the medium below pH 6.8. This had no effect on the MHV replication cycle, but gave 5- to 10-fo...

journal_title：Journal of virology

authors： Sawicki SG,Sawicki DL

更新日期：1986-01-01 00:00:00

abstract：:Adenovirus type 7 (Ad7) early region 1 mRNA species transcribed in rat cell lines transformed by the HindIII-I . J fragment (the left 7.8% of the viral genome) and in human KB cells infected with Ad7 were mapped on the viral genome, using S1 nuclease gel and diazobenzyloxymethyl paper hybridization techniques. At the ...

journal_title：Journal of virology

authors： Yoshida K,Fujinaga K

更新日期：1980-11-01 00:00:00

abstract：:The majority of HIV-1 infections around the world result from non-B clade HIV-1 strains. The CRF01_AE (AE) strain is seen principally in Southeast Asia. AE protease differs by approximately 10% in amino acid sequence from clade B protease and carries several naturally occurring polymorphisms that are associated with d...

journal_title：Journal of virology

authors： Bandaranayake RM,Kolli M,King NM,Nalivaika EA,Heroux A,Kakizawa J,Sugiura W,Schiffer CA

更新日期：2010-10-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) and simian immunodeficiency virus (SIV) primarily infect activated CD4(+) T cells but can infect macrophages. Surprisingly, ex vivo tetramer-sorted SIV-specific CD8(+) T cells that eliminated and suppressed viral replication in SIV-infected CD4(+) T cells failed to do so in SIV-infec...

journal_title：Journal of virology

authors： Vojnov L,Martins MA,Bean AT,Veloso de Santana MG,Sacha JB,Wilson NA,Bonaldo MC,Galler R,Stevenson M,Watkins DI

更新日期：2012-04-01 00:00:00

abstract：:Like almost all of the positive-strand RNA viruses, hepatitis C virus (HCV) induces host intracellular membrane modification to form the membrane-bound viral replication complex (RC), within which viral replicases amplify the viral RNA genome. Despite accumulated information about how HCV co-opts host factors for vira...

journal_title：Journal of virology

authors： Yi Z,Fang C,Zou J,Xu J,Song W,Du X,Pan T,Lu H,Yuan Z

更新日期：2016-10-14 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：:To analyze the association of the human immunodeficiency virus type 1 integrase (IN) protein with DNA substrates, we applied a shortwave UV cross-linking method to the in vitro integration system. Three photoadduct bands were detected on sodium dodecyl sulfate-polyacrylamide gels. The appearances of these photoadducts...

journal_title：Journal of virology

authors： Yoshinaga T,Kimura-Ohtani Y,Fujiwara T

更新日期：1994-09-01 00:00:00

abstract：:The human genome encodes over 500 microRNAs (miRNAs), small RNAs (19 to 26 nucleotides [nt]) that regulate the expressions of diverse cellular genes. Many cellular processes are altered through a variety of mechanisms by human cytomegalovirus (HCMV) infection. We asked whether HCMV infection leads to changes in the ex...

journal_title：Journal of virology

authors： Wang FZ,Weber F,Croce C,Liu CG,Liao X,Pellett PE

更新日期：2008-09-01 00:00:00

abstract：:The mechanism by which herpes simplex virus 1 (HSV-1) establishes latency in sensory neurons is largely unknown. Recent studies indicate that epigenetic modifications of the chromatin associated with the latent genome may play a key role in the transcriptional control of lytic genes during latency. In this study, we f...

journal_title：Journal of virology

authors： Kwiatkowski DL,Thompson HW,Bloom DC

更新日期：2009-08-01 00:00:00

abstract：:A polymorphism in the gene encoding CCR2 is associated with a delay in progression to AIDS in human immunodeficiency virus (HIV)-infected individuals. The polymorphism, CCR2-64I, changes valine 64 of CCR2 to isoleucine. However, it is not clear whether the effect on AIDS progression results from the amino acid change ...

journal_title：Journal of virology

authors： Mariani R,Wong S,Mulder LC,Wilkinson DA,Reinhart AL,LaRosa G,Nibbs R,O'Brien TR,Michael NL,Connor RI,Macdonald M,Busch M,Koup RA,Landau NR

更新日期：1999-03-01 00:00:00

abstract：:Reovirus attachment protein σ1 engages glycan receptors and junctional adhesion molecule-A (JAM-A) and is thought to undergo a conformational change during the proteolytic disassembly of virions to infectious subvirion particles (ISVPs) that accompanies cell entry. The σ1 protein is also the primary target of neutrali...

journal_title：Journal of virology

authors： Dietrich MH,Ogden KM,Katen SP,Reiss K,Sutherland DM,Carnahan RH,Goff M,Cooper T,Dermody TS,Stehle T

更新日期：2017-01-31 00:00:00

abstract：UNLABELLED:Despite the nutritional and health benefits of breast milk, breast milk can serve as a vector for mother-to-child HIV transmission. Most HIV-infected infants acquire HIV through breastfeeding. Paradoxically, most infants breastfed by HIV-positive women do not become infected. This is potentially attributed t...

journal_title：Journal of virology

authors： Wahl A,Baker C,Spagnuolo RA,Stamper LW,Fouda GG,Permar SR,Hinde K,Kuhn L,Bode L,Aldrovandi GM,Garcia JV

更新日期：2015-11-01 00:00:00

abstract：:ts5, a temperature-sensitive mutant of influenza B virus, belongs to one of seven recombination groups. When the mutant infected MDCK cells at the nonpermissive temperature (37.5 degrees C), infectious virus was produced at very low levels compared with the yield at the permissive temperature (32 degrees C) and hemagg...

journal_title：Journal of virology

authors： Shibata S,Yamamoto-Goshima F,Maeno K,Hanaichi T,Fujita Y,Nakajima K,Imai M,Komatsu T,Sugiura S

更新日期：1993-06-01 00:00:00

abstract：UNLABELLED:Replication-deficient rabies virus (RABV)-based vaccines induce rapid and potent antibody responses via T cell-independent and T cell-dependent mechanisms. To further investigate early events in vaccine-induced antibody responses against RABV infections, we studied the role of macrophages as mediators of RAB...

journal_title：Journal of virology

authors： Lytle AG,Shen S,McGettigan JP

更新日期：2015-03-01 00:00:00