Characterization of the core promoter and enhancer of duck hepatitis B virus.

abstract：:To study the role of human papillomavirus (HPV) infection in the development of genetic instability, we transduced normal human airway and anogenital epithelial cells with various combinations of HPV-16 E6, E7, and the reverse transcriptase component of telomerase (hTERT). Cell lines generated by co-expression of E7 w...

journal_title：Virology

authors： Klingelhutz AJ,Qian Q,Phillips SL,Gourronc FA,Darbro BW,Patil SR

更新日期：2005-09-30 00:00:00

abstract：:Proteins of an aquareovirus isolated from striped bass (SBR strain) were examined. Twelve viral-specific proteins ranging in molecular weight from approximately 130 to 15 kDa were identified in infected cells. Purified virions and infected cell lysates were used to characterize the structural and nonstructural protein...

journal_title：Virology

authors： Subramanian K,McPhillips TH,Samal SK

更新日期：1994-11-15 00:00:00

abstract：:During replication of human parainfluenza virus type 3 (HPIV3), the 96-nucleotide antigenomic promoter (AGP) of HPIV3 directs the synthesis of genomic RNA. Previous work showed that nucleotides 1-12 were critical in promoting replication of an HPIV3 minireplicon, but nucleotides 13-96 were not investigated. In this st...

journal_title：Virology

authors： Gander JR,Schwan LM,Hoffman MA

更新日期：2011-10-25 00:00:00

abstract：:Mice inoculated with replication-competent stocks of the murine acquired immunodeficiency syndrome (MAIDS) virus are severely immunocompromised and proned to the development of T- and B-cell lymphomas. We have studied the development of T-cell lymphomas in C57BL/6 and RF/J mice inoculated with helper-free stocks of th...

journal_title：Virology

authors： Simard C,Huang M,Jolicoeur P

更新日期：1995-01-10 00:00:00

abstract：:In vitro translation of pH 8-washed particles of tobacco mosaic virus (TMV; vulgare, common, or U1 strain) in a cell-free system derived from Escherichia coli (MRE 600) results in a broad size range of TMV RNA-encoded products, including significant amounts of the distinctive 126-kDa polypeptide which is encoded by th...

journal_title：Virology

authors： Wilson TM

更新日期：1986-07-15 00:00:00

abstract：:The satellite RNA of Bamboo mosaic virus (satBaMV) contains on open reading frame for a 20-kDa protein that is flanked by a 5'-untranslated region (UTR) of 159 nucleotides (nt) and a 3'-UTR of 129 nt. A secondary structure was predicted for the 5'-UTR of satBaMV RNA, which folds into a large stem-loop (LSL) and a smal...

journal_title：Virology

authors： Annamalai P,Hsu YH,Liu YP,Tsai CH,Lin NS

更新日期：2003-06-20 00:00:00

abstract：:Human papillomavirus type 16 (HPV-16) is the most common papillomavirus genome found in human cervical cancers and its DNA is capable of immortalizing primary keratinocytes in vitro. When expressed by their native promoter, two separate HPV-16 oncogenes, E6 and E7, cooperate to immortalize primary human keratinocytes....

journal_title：Virology

authors： Stöppler MC,Straight SW,Tsao G,Schlegel R,McCance DJ

更新日期：1996-09-01 00:00:00

abstract：:In reporter-based transient expression systems, we characterized simian immunodeficiency virus from a chimpanzee (SIVCPZ), with special reference to the human immunodeficiency virus type 1 (HIV-1). SIVCPZ was not equally activated by tat and rev transactivators derived from representative primate lentiviruses. HIV-1 a...

journal_title：Virology

authors： Sakuragi J,Sakai H,Sakuragi S,Shibata R,Wain-Hobson S,Hayami M,Adachi A

更新日期：1992-07-01 00:00:00

abstract：:HCV culture in vitro results in massive cell death, which suggests the presence of HCV-induced cytopathic effects. Therefore, we investigated its mechanisms and viral nucleotide sequences involved in this effect using HCV-JFH1 cell culture and a newly developed HCV plaque assay technique. The plaque assay developed cy...

journal_title：Virology

authors： Sekine-Osajima Y,Sakamoto N,Mishima K,Nakagawa M,Itsui Y,Tasaka M,Nishimura-Sakurai Y,Chen CH,Kanai T,Tsuchiya K,Wakita T,Enomoto N,Watanabe M

更新日期：2008-02-05 00:00:00

abstract：:Syncytia formation has been considered important for cell-to-cell spread and pathogenesis of many viruses. As a syncytium forms, individual nuclei often congregate together, allowing close contact of nuclear membranes and possibly fusion to occur. However, there is currently no reported evidence of nuclear membrane fu...

journal_title：Virology

authors： Wang W,Yang L,Huang X,Fu W,Pan D,Cai L,Ye J,Liu J,Xia N,Cheng T,Zhu H

更新日期：2017-12-01 00:00:00

abstract：:The genomic RNAs of barley stripe mosaic virus (BSMV) were used in experiments involving site-specific cleavage to yield noninfective but functionally active fragments and subsequent restoration of infectious viral RNA by means of religation. The specific fragments were obtained after site-specific cleavage of BSMV RN...

journal_title：Virology

authors： Tyulkina LG,Karpova OV,Rodionova NP,Atabekov JG

更新日期：1987-08-01 00:00:00

abstract：:Of five globally important VP7 (G) serotypes (G1-4 and 9) of group A rotaviruses (the single most important etiologic agents of infantile diarrhea worldwide), G9 continues to attract considerable attention because of its unique natural history. Serotype G9 rotavirus was isolated from a child with diarrhea first in the...

journal_title：Virology

authors： Hoshino Y,Honma S,Jones RW,Ross J,Santos N,Gentsch JR,Kapikian AZ,Hesse RA

更新日期：2005-02-05 00:00:00

abstract：:When recombinant plasmids containing the entire adeno-associated virus (AAV) genome are transfected into permissive cells infected with a helper adenovirus, infectious AAV particles are efficiently generated. These plasmids can be used to generate mutant AAV genomes or recombinant AAV vectors. Packaging of mutant AAV ...

journal_title：Virology

authors： Chejanovsky N,Carter BJ

更新日期：1989-07-01 00:00:00

abstract：:CD8(+) T-lymphocytes from HIV-1 infected individuals express unidentified factors that suppress viral replication by inhibiting HIV-1 gene expression. We examined the role of epigenetics in modulating the HIV-1 suppressive factors expressed by primary CD8(+) T cells from subjects naturally controlling virus replicatio...

journal_title：Virology

authors： Saunders KO,Freel SA,Overman RG,Cunningham CK,Tomaras GD

更新日期：2010-09-15 00:00:00

abstract：:The complete nucleotide sequence of cloned cDNAs corresponding to the full length of the mRNA encoding the measles virus hemagglutinin (H) protein has been determined. the mRNA contains a single large open reading frame which is capable of encoding a protein of 617 amino acids with a molecular mass of 69,250 Da. The d...

journal_title：Virology

authors： Alkhatib G,Briedis DJ

更新日期：1986-04-30 00:00:00

abstract：:Murine leukemia virus (MuLV) genome encodes a protease (Y. Yoshinaka, I. Katoh, T.D. Copeland, and S. Oroszlan (1985), Proc. Natl. Acad. Sci. USA 82, 1618-1622), which has been shown to cause maturation, specified as morphological conversion from "immature" to "mature" form of virus cores. To examine whether "immature...

journal_title：Virology

authors： Katoh I,Yoshinaka Y,Rein A,Shibuya M,Odaka T,Oroszlan S

更新日期：1985-09-01 00:00:00

abstract：:CD8+ T lymphocytes are critical for the control of gammaherpesvirus latency. To determine how memory CD8+ T cells generated during latency differ from those primed during acute or chronic viral infection, we adoptively transferred naive P14 CD8+ T cells into uninfected recipients, and examined surface proteins, cytoki...

journal_title：Virology

authors： Liu M,Barton ES,Jennings RN,Oldenburg DG,Whirry JM,White DW,Grayson JM

更新日期：2017-09-01 00:00:00

abstract：:In benign squamous lesions and in organotypic epithelial cultures, the human papillomavirus (HPV) E6 and E7 genes are transcriptionally up-regulated in differentiated, spinous keratinocytes. We previously identified sequence elements in the enhancer-promoter regions of HPV types 18 and 11 important for this promoter r...

journal_title：Virology

authors： Zhao W,Chow LT,Broker TR

更新日期：1999-01-20 00:00:00

abstract：:The guinea pig cytomegalovirus (GPCMV) co-linear gene and potential functional homolog of HCMV UL84 (GP84) was investigated. The GP84 gene had delayed early transcription kinetics and transient expression studies of GP84 protein (pGP84) demonstrated that it targeted the nucleus and co-localized with the viral DNA poly...

journal_title：Virology

authors： McGregor A,Choi KY,Schleiss MR

更新日期：2011-02-05 00:00:00

abstract：:Red sea bream iridovirus (RSIV) of the Iridoviridae family is a causative agent of lethal infections in many cultured marine fish species in southwestern Japan. RSIV-induced apoptosis was divided as follows: (1). cell shrinkage and rounding at the early apoptotic stage, (2). cell enlargement at the middle apoptotic st...

journal_title：Virology

authors： Imajoh M,Sugiura H,Oshima S

更新日期：2004-05-01 00:00:00

abstract：:Electron microscopy and sequence analysis have suggested the presence of distinct morphological regions within the reovirus cell attachment protein sigma 1. Kinking of purified sigma 1 observed by electron microscopy and sequence-predicted flexibility profiles suggest the presence of potential flexible regions in the ...

journal_title：Virology

authors： Duncan R,Lee PW

更新日期：1994-08-15 00:00:00

abstract：:Mice are used as models for western equine encephalitis virus (WEEV) infection, but high mortality is generally only seen with intracranial or intranasal challenge, while peripheral inoculation results in approximately 50% mortality and is not dose-dependent. Hamsters were therefore studied as a model for WEEV infecti...

journal_title：Virology

authors： Julander JG,Siddharthan V,Blatt LM,Schafer K,Sidwell RW,Morrey JD

更新日期：2007-04-10 00:00:00

abstract：:A mutant (Tbts7) of alfalfa mosaic virus, the coat protein of which is unable to activate the viral genome (the RNA species 1, 2, and 3, which need some coat protein for infectivity) at 30 degrees , can be rescued at this temperature by adding to the inoculum wild-type RNA 3 (the genome part that contains the coat pro...

journal_title：Virology

authors： Smit CH,Jaspars EM

更新日期：1982-02-01 00:00:00

abstract：:The emergence and re-emergence of Zika virus (ZIKV), is a cause for international concern. These highly pathogenic arboviruses represent a serious health burden in tropical and subtropical areas worldwide. Despite these burdens, antiviral therapies do not exist, and inhibitors of ZIKV are therefore urgently needed. To...

journal_title：Virology

authors： Chen H,Lao Z,Xu J,Li Z,Long H,Li D,Lin L,Liu X,Yu L,Liu W,Li G,Wu J

更新日期：2020-07-01 00:00:00

abstract：:Powassan virus (POWV, Flaviviridae: Flavivirus) is the sole North American member of the tick-borne encephalitis complex and consists of two distinct lineages that are maintained in ecologically discrete enzootic transmission cycles. The underlying genetic mechanisms that lead to niche partitioning in arboviruses are ...

journal_title：Virology

authors： Brackney DE,Brown IK,Nofchissey RA,Fitzpatrick KA,Ebel GD

更新日期：2010-07-05 00:00:00

abstract：:Hematopoietic malignant cells of various types were isolated from ICFW mice inoculated as newborn or adult with F-MuLV and grafted into recipient mice. After repeated in vivo cell transplants, several recombinant polytropic viruses (also termed MCF or dualtropic viruses) were isolated from tumors by limiting dilution....

journal_title：Virology

authors： Della-Valle V,Wendling F,Sitbon M,Varlet P,Mathieu-Mahul D,Larsen CJ

更新日期：1990-10-01 00:00:00

abstract：:The effect of 2-aminopurine (2AP), an inhibitor of the RNA-dependent P1/eIF-2 protein kinase, on the expression of the reovirus serotype 1 Lang strain S1 and S4 genes in transfected simian COS cells was examined. In the absence of 2AP, the s4-encoded sigma 3 gene product was expressed about five times more efficiently...

journal_title：Virology

authors： Samuel CE,Brody MS

更新日期：1990-05-01 00:00:00

abstract：:Brain metastases occur commonly in the setting of a variety of human cancers. At present, such cases are invariably fatal and highlight a need for research on new therapies. We have developed a mouse brain tumor model utilizing the Harding-Passey melanoma cell line injected intracranially into C57Bl/6 mice. Tumors dev...

journal_title：Virology

authors： Randazzo BP,Kesari S,Gesser RM,Alsop D,Ford JC,Brown SM,Maclean A,Fraser NW

更新日期：1995-08-01 00:00:00

abstract：:An effective type I interferon (IFN-alpha/beta) response is critical for the control of many viral infections. Using an oncolytic strain of vesicular stomatitis virus, we have examined the cross-talk between virus-induced apoptosis and initiation of innate immune response. The intrinsic apoptotic cascade, specifically...

journal_title：Virology

authors： Sharif-Askari E,Nakhaei P,Oliere S,Tumilasci V,Hernandez E,Wilkinson P,Lin R,Bell J,Hiscott J

更新日期：2007-08-15 00:00:00

abstract：:Poliovirus procapsids, isolated and partially purified from infected HeLa cells, were found to dissociate into 14 S pentamers following freezing at -20 degrees overnight. Unlike pentameric subunits isolated directly from virus-infected cells or those obtained by alkaline treatment of procapsids, the "freeze-dissociate...

journal_title：Virology

authors： Onodera S,Phillips BA

更新日期：1987-08-01 00:00:00