Autographa californica M nuclear polyhedrosis virus: microtubules and replication.

Abstract:

:Progressive reorganization and depolymerization of microtubules corresponded with virus-induced rounding of Autographa californica M nuclear polyhedrosis virus (AcMNPV)-infected Spodoptera frugiperda IPLB-Sf-21 cells, suggesting that microtubules were instrumental in maintaining the normal shape of these cells. Depolymerization of all cortical and most of the paranuclear microtubules with colchicine also resulted in cell rounding, confirming this hypothesis. Studies with aphidicolin and cycloheximide indicated the virus-induced effects on the microtubules were mediated by both early and late viral gene products. Microtubules in cells infected with a p10 deletion mutant depolymerized microtubules in a manner similar to those in wild-type virus-infected cells, indicating p10 was not responsible for virus-induced changes in the microtubules. Nevertheless, evidence for the association of p10 and microtubules was obtained by fluorescence microscopy and immunoelectron microscopy. Colchicine depolymerization of microtubules before and throughout infection did not interfere with virus replication, but treatment of cells with taxol, a microtubule-stabilizing agent, both delayed and depressed virus replication. The taxol-induced effect was relieved by the addition of colchicine. These results suggested that AcMNPV-induced depolymerization of microtubules may be a necessary event in, rather than a tangential effect of, virus replication. Attempts to monitor the effects of virus infection on intermediate filaments were unsuccessful due to the lack of cross-reactivity between antibodies to intermediate filament proteins and IPLB-Sf-21 cells, indicating these proteins are not highly conserved in lepidopteran insect cells.

journal_name

Virology

journal_title

Virology

authors

Volkman LE,Zaal KJ

doi

10.1016/0042-6822(90)90211-9

subject

Has Abstract

pub_date

1990-03-01 00:00:00

pages

292-302

issue

1

eissn

0042-6822

issn

1096-0341

journal_volume

175

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Different HIV pox viral vector-based vaccines and adjuvants can induce unique antigen presenting cells that modulate CD8 T cell avidity.

    abstract::The lung-derived dendritic cell (LDC) recruitment following intranasal (i.n.) vaccination of different poxviral vector-based vaccines/adjuvants were evaluated to decipher how these factors influenced CD8(+) T cell avidity. Compared to the standard i.n. recombinant fowlpox virus (FPV)-HIV vaccination, the FPV-HIV IL-13...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.09.004

    authors: Trivedi S,Jackson RJ,Ranasinghe C

    更新日期:2014-11-01 00:00:00

  • Antiviral activity of lycorine against Zika virus in vivo and in vitro.

    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

    pub_type: 杂志文章

    doi:10.1016/j.virol.2020.04.009

    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

  • Apoptosis correlates with immune activation in intestinal lymphoid tissue from macaques acutely infected by a highly enteropathic simian immunodeficiency virus, SIVsmmPBj14.

    abstract::The PBj14 isolate of simian immunodeficiency virus, SIVsmmPBj14, induces an acutely lethal disease in experimentally inoculated pigtailed macaques, that is characterized by severe enteropathy and extensive immune activation, particularly within gut-associated lymphoid tissue (GALT). Experiments were conducted to deter...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0571

    authors: Gummuluru S,Novembre FJ,Lewis M,Gelbard HA,Dewhurst S

    更新日期:1996-11-01 00:00:00

  • Human APOBEC3G incorporation into murine leukemia virus particles.

    abstract::The human APOBEC3G protein exhibits broad antiretroviral activity against a variety of retroviruses. It is packaged into viral particles and executes its antiviral function in the target cell. The packaging of APOBEC3G into different viral particles requires a mechanism that confers this promiscuity. Here, APOBEC3G in...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.04.006

    authors: Kremer M,Bittner A,Schnierle BS

    更新日期:2005-06-20 00:00:00

  • Two phenylalanines in the C-terminus of Epstein-Barr virus Rta protein reciprocally modulate its DNA binding and transactivation function.

    abstract::The Rta (R transactivator) protein plays an essential role in the Epstein-Barr viral (EBV) lytic cascade. Rta activates viral gene expression by several mechanisms including direct and indirect binding to target viral promoters, synergy with EBV ZEBRA protein, and stimulation of cellular signaling pathways. We previou...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2009.01.022

    authors: Chen LW,Raghavan V,Chang PJ,Shedd D,Heston L,Delecluse HJ,Miller G

    更新日期:2009-04-10 00:00:00

  • Temperature and density dependent induction of a cytopathic effect following infection with non-cytopathic HAV strains.

    abstract::Hepatitis A virus infection and growth in cultured cells is protracted, cell-type restricted, and generally not accompanied by the appearance of a cytopathic effect, with the exception of some culture-adapted strains. We demonstrate that the non-cytopathic HAV strain HM175/clone 1 can be induced to exhibit a cytopathi...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.04.010

    authors: Wales SQ,Ngo D,Hida K,Kulka M

    更新日期:2012-08-15 00:00:00

  • The biological phenotype of HIV-1 is usually retained during and after sexual transmission.

    abstract::The biological phenotype of HIV-1 isolates from 21 subjects with primary HIV-1 infection was determined in primary lymphocytes and monocyte-derived macrophages as well as in three T-cell lines (MT-2, HUT78, and C8166). Seven isolates (33%) replicated on at least one cell line and were classified as rapid/high (n = 6) ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1534

    authors: Fiore JR,Björndal A,Peipke KA,Di Stefano M,Angarano G,Pastore G,Gaines H,Fenyö EM,Albert J

    更新日期:1994-10-01 00:00:00

  • Differential subcellular localization of hepatitis C virus core gene products.

    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

    pub_type: 杂志文章

    doi:10.1006/viro.1995.0018

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

    更新日期:1995-11-10 00:00:00

  • KSHV LANA and EBV LMP1 induce the expression of UCH-L1 following viral transformation.

    abstract::Ubiquitin C-terminal Hydrolase L1 (UCH-L1) has oncogenic properties and is highly expressed during malignancies. We recently documented that Epstein-Barr virus (EBV) infection induces uch-l1 expression. Here we show that Kaposi's Sarcoma-associated herpesvirus (KSHV) infection induced UCH-L1 expression, via cooperatio...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.10.018

    authors: Bentz GL,Bheda-Malge A,Wang L,Shackelford J,Damania B,Pagano JS

    更新日期:2014-01-05 00:00:00

  • Analysis of Hantaan virus RNA: evidence for a new genus of bunyaviridae.

    abstract::Hantaan virus, the prototype virus of hemorrhagic fever with renal syndrome, was examined for nucleic acid characteristics which would support its previously proposed inclusion in the virus family Bunyaviridae. Nucleocapsid RNA from Hantaan virions and a control bunyavirus were examined for ribonuclease A (RNase A) se...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(83)90514-7

    authors: Schmaljohn CS,Dalrymple JM

    更新日期:1983-12-01 00:00:00

  • ZikaBase: An integrated ZIKV- Human Interactome Map database.

    abstract::Re-emergence of ZIKV has caused infections in more than 1.5 million people. The molecular mechanism and pathogenesis of ZIKV is not well explored due to unavailability of adequate model and lack of publically accessible resources to provide information of ZIKV-Human protein interactome map till today. This study made ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2017.11.007

    authors: Gurumayum S,Brahma R,Naorem LD,Muthaiyan M,Gopal J,Venkatesan A

    更新日期:2018-01-15 00:00:00

  • Studies on the attenuation phenotype of polio vaccines: poliovirus RNA polymerase derived from Sabin type 1 sequence is temperature sensitive in the uridylylation of VPg.

    abstract::Determinants of temperature sensitivity and/or attenuation in Sabin type 1 poliovirus reside in the 5' NTR and coding sequences of the capsid proteins and viral RNA polymerase, 3D(pol). Previous studies have implicated at least two mutations in 3D(pol) of Sabin 1 vaccine strain [PV1(S)], including a Y73H change, as co...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0354

    authors: Paul AV,Mugavero J,Yin J,Hobson S,Schultz S,van Boom JH,Wimmer E

    更新日期:2000-06-20 00:00:00

  • Glycophorin is the reovirus receptor on human erythrocytes.

    abstract::Purified glycophorin (predominantly type A) from human erythrocytes was found to effectively inhibit reovirus hemagglutination (HA) in contrast to other glycoproteins such as fetuin or ovalbumin. Glycophorin was also a potent inhibitor of reovirus and protein sigma 1 binding to mouse L fibroblasts. Glycophorin pretrea...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(87)90351-5

    authors: Paul RW,Lee PW

    更新日期:1987-07-01 00:00:00

  • Crystallization and preliminary X-ray analysis of the dsDNA bacteriophage HK97 mature empty capsid.

    abstract::HK97 is a temperate dsDNA bacteriophage of Escherichia coli that is structurally similar to phage lambda, with an icosahedral head of triangulation (7) number 7. Although the capsids of several large dsDNA phages have been studied extensively using a variety of biophysical approaches, no high-resolution structure is a...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9040

    authors: Wikoff WR,Duda RL,Hendrix RW,Johnson JE

    更新日期:1998-03-30 00:00:00

  • Use of Cre/loxP recombination to swap cell binding motifs on the adenoviral capsid protein IX.

    abstract::We used Cre/loxP recombination to swap targeting ligands present on the adenoviral capsid protein IX (pIX). A loxP-flanked sequence encoding poly-lysine (pK-binds heparan sulfate proteoglycans) was engineered onto the 3'-terminus of pIX, and the resulting fusion protein allowed for routine virus propagation. Growth of...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.09.004

    authors: Poulin KL,Tong G,Vorobyova O,Pool M,Kothary R,Parks RJ

    更新日期:2011-11-25 00:00:00

  • Characterization of a novel alphaherpesvirus associated with fatal infections of domestic rabbits.

    abstract::A virus was found to be associated with a severe disease affecting rabbits on a farm near Anchorage, Alaska. Extracts from the skin of infected rabbits produced syncytia and cell lysis in cultured rabbit skin, rabbit kidney, and Vero cells. Examination of the infectious agent by electron microscopy revealed an icosahe...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2008.05.003

    authors: Jin L,Löhr CV,Vanarsdall AL,Baker RJ,Moerdyk-Schauwecker M,Levine C,Gerlach RF,Cohen SA,Alvarado DE,Rohrmann GF

    更新日期:2008-08-15 00:00:00

  • The requirement of protein synthesis for VSV inhibition of host cell RNA synthesis.

    abstract::Published ultraviolet (uv) inactivation data and in vitro transcription studies have suggested that vesicular stomatitis virus (VSV) leader RNA was solely responsible for the inhibition of host cell RNA synthesis by this virus. Since no protein product is encoded in leader RNA, this conclusion implied that no protein ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(85)90448-9

    authors: Poirot MK,Schnitzlein WM,Reichmann ME

    更新日期:1985-01-15 00:00:00

  • Are the acid-labile interferon alpha and interferon omega-1 identical?

    abstract::The interferon (IFN) activity found in human leukocyte IFN alpha preparations, autoimmune and AIDS sera, and others was reported to have distinct antigenic and deviating biological properties. This led to its vague designation as acid-labile and thermolabile IFN alpha. However, using specific monoclonal antibodies, th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90517-f

    authors: Kontsek P,Borecký L,Novák M

    更新日期:1991-03-01 00:00:00

  • The complete DNA sequence and the genetic organization of the short unique region (US) of the bovine herpesvirus type 1 (ST strain).

    abstract::The DNA sequence of bovine herpesvirus type 1 (BHV-1) ST strain (BHV-1.2 subtype) entire unique short (US) region and part of adjacent flanking sequences of the inverted repeats was determined. The BHV-1 ST US region is 9745 bp in size and has a 70.5% G + C content. Eight potential open reading frames (ORFs) longer th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1139

    authors: Leung-Tack P,Audonnet JC,Riviere M

    更新日期:1994-03-01 00:00:00

  • The coat protein of beet curly top virus is essential for infectivity.

    abstract::We have applied the procedure of Agrobacterium-mediated inoculation to develop a simple, efficient, and reproducible assay for the infectivity of the leafhopper-transmitted geminivirus, beet curly top virus (BCTV). This assay system was used to show that a coat protein mutant of BCTV is not infectious, but could be co...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(89)90205-5

    authors: Briddon RW,Watts J,Markham PG,Stanley J

    更新日期:1989-10-01 00:00:00

  • Induction of circular episomes during rescue and replication of adeno-associated virus in experimental models of virus latency.

    abstract::The synthesis of linear duplex replicative structures (monomers, head-to-head, and tail-to-tail dimers) is an important hallmark of the productive phase of the adeno-associated virus (AAV) life cycle. These structures are generated by a strand-displacement replication mechanism and believed to be a reservoir for singl...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0504

    authors: Musatov SA,Scully TA,Dudus L,Fisher KJ

    更新日期:2000-09-30 00:00:00

  • Identification and characterization of RNA duplex unwinding and ATPase activities of an alphatetravirus superfamily 1 helicase.

    abstract::Dendrolimus punctatus tetravirus (DpTV) belongs to the genus omegatetravirus of the Alphatetraviridae family. Sequence analysis predicts that DpTV replicase contains a putative helicase domain (Hel). However, the helicase activity in alphatetraviruses has never been formally determined. In this study, we determined th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2012.08.045

    authors: Wang Q,Han Y,Qiu Y,Zhang S,Tang F,Wang Y,Zhang J,Hu Y,Zhou X

    更新日期:2012-11-25 00:00:00

  • Effect of expression of the aphthovirus protease 3C on viral infection and gene expression.

    abstract::Cells transformed with specific regions of the foot-and-mouth disease virus (FMDV) genome have been constructed and analyzed with respect to viability and susceptibility to FMDV infection. Constitutive expression of an active protease 3C under the control of the tk promoter has been documented by the ability of transf...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1995.1459

    authors: Martínez-Salas E,Domingo E

    更新日期:1995-09-10 00:00:00

  • Human papillomavirus type 16 E7 protein expressed in Escherichia coli and monkey COS-1 cells: immunofluorescence detection of the nuclear E7 protein.

    abstract::Human papillomavirus type 16 E7 protein, expressed in Escherichia coli as fusion protein lac alpha peptide-E7 (lac-E7), was purified by electrophoresis and used to immunize rabbits to raise antisera. The anti-lac-E7 sera recognized another bacterially expressed fusion protein trpE-E7 by the Western blot method. The an...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(89)90386-3

    authors: Sato H,Watanabe S,Furuno A,Yoshiike K

    更新日期:1989-05-01 00:00:00

  • Identification of a set of proteins (C' and C) encoded by the bicistronic P gene of the Indiana serotype of vesicular stomatitis virus and analysis of their effect on transcription by the viral RNA polymerase.

    abstract::Previous work (C.F. Spiropoulou and S.T. Nichol, 1993, J. Virol. 67, 3103-3110) has demonstrated the existence in cells infected with the New Jersey serotype of vesicular stomatitis virus (VSV) of two small carboxy-coterminal proteins encoded by the P mRNA. These proteins have been named C' and C. We are interested in...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.0202

    authors: Peluso RW,Richardson JC,Talon J,Lock M

    更新日期:1996-04-15 00:00:00

  • Human Cytomegalovirus nuclear egress and secondary envelopment are negatively affected in the absence of cellular p53.

    abstract::Human Cytomegalovirus (HCMV) infection is compromised in cells lacking p53, a transcription factor that mediates cellular stress responses. In this study we have investigated compromised functional virion production in cells with p53 knocked out (p53KOs). Infectious center assays found most p53KOs released functional ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2016.07.021

    authors: Kuan MI,O'Dowd JM,Chughtai K,Hayman I,Brown CJ,Fortunato EA

    更新日期:2016-10-01 00:00:00

  • Classical swine H1N1 influenza viruses confer cross protection from swine-origin 2009 pandemic H1N1 influenza virus infection in mice and ferrets.

    abstract::The hemagglutinin of the 2009 pandemic H1N1 influenza virus is a derivative of and is antigenically related to classical swine but not to seasonal human H1N1 viruses. We compared the A/California/7/2009 (CA/7/09) virus recommended by the WHO as the reference virus for vaccine development, with two classical swine infl...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2010.09.009

    authors: Min JY,Chen GL,Santos C,Lamirande EW,Matsuoka Y,Subbarao K

    更新日期:2010-12-05 00:00:00

  • Protection against polyoma virus-induced tumors is perforin-independent.

    abstract::CD8 T cells are necessary for controlling tumors induced by mouse polyoma virus (PyV), but the effector mechanism(s) responsible have not been determined. We examined the PyV tumorigenicity in C57BL/6 mice mutated in Fas or carrying targeted disruptions in the perforin gene or in both TNF receptor type I and type II g...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.08.044

    authors: Byers AM,Hadley A,Lukacher AE

    更新日期:2007-02-20 00:00:00

  • Integrin alpha2beta1 mediates the cell attachment of the rotavirus neuraminidase-resistant variant nar3.

    abstract::It was previously reported that integrins alpha2beta1, alpha4beta1, and alphaXbeta2 are involved in rotavirus cell infection. In this work we studied the role of integrin subunits alpha2, alpha4, and beta2 on the attachment of rotaviruses RRV and nar3 to MA104 cells. Integrin alpha2beta1 was found to serve as the bind...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0660

    authors: Zárate S,Espinosa R,Romero P,Guerrero CA,Arias CF,López S

    更新日期:2000-12-05 00:00:00

  • Severe acute respiratory syndrome coronavirus E protein transports calcium ions and activates the NLRP3 inflammasome.

    abstract::Severe acute respiratory syndrome coronavirus (SARS-CoV) envelope (E) protein is a viroporin involved in virulence. E protein ion channel (IC) activity is specifically correlated with enhanced pulmonary damage, edema accumulation and death. IL-1β driven proinflammation is associated with those pathological signatures,...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2015.08.010

    authors: Nieto-Torres JL,Verdiá-Báguena C,Jimenez-Guardeño JM,Regla-Nava JA,Castaño-Rodriguez C,Fernandez-Delgado R,Torres J,Aguilella VM,Enjuanes L

    更新日期:2015-11-01 00:00:00