Immunogenicity of porcine circovirus type 2 nucleic acid vaccine containing CpG motif for mice.

Abstract:

BACKGROUND:This study aimed at reseaching the immune effect of porcine circovirus type 2 (PCV2) DNA vaccine containing CpG motif on mice. METHODS:A total of 40 6-week-old female BALB/c mice were randomly divided into four groups which were immunized by 18CpG-pVAX1-ORF2, pVAX1-ORF2, pVAX1 and PBS, respectively, and immunized again 2 weeks later. All mice were challenged with 0.2 mL PCV2 cells virulent strain SD (106.0 TCID50/mL) after 4 weeks. Average daily gain, blood antibody levels, microscopic changes and viremia were detected to estimate the effect of DNA vaccine. RESULTS AND DISCUSSION:The results showed that compared to those of the control mice, groups immunized with pVAX1-ORF2 and 18CpG-pVAX1-ORF2 could induce PCV2-specific antibodies. The PCV2-specific antibodies level of 18 CpG-pVAX1-ORF2 groups was higher significantly than other groups and decreased slowly along with time. There was no distinct pathological damage and viremia occurring in mice that inoculated with CpG motif DNA vaccines. The results demonstrated that the DNA vaccine containing 18 CpG could build up resistibility immunity and reduce immune organ damage on mice.

journal_name

Virol J

journal_title

Virology journal

authors

Li J,Yu J,Xu S,Shi J,Xu S,Wu X,Fu F,Peng Z,Zhang L,Zheng S,Yuan X,Cong X,Sun W,Cheng K,Du Y,Wu J,Wang J

doi

10.1186/s12985-016-0597-0

subject

Has Abstract

pub_date

2016-11-14 00:00:00

pages

185

issue

1

issn

1743-422X

pii

10.1186/s12985-016-0597-0

journal_volume

13

pub_type

杂志文章
  • Intramuscular immunization of mice with live influenza virus is more immunogenic and offers greater protection than immunization with inactivated virus.

    abstract:BACKGROUND:Influenza virus continues to cause significant hospitalization rates in infants and young children. A 2-dose regime of trivalent inactivated vaccine is required to generate protective levels of hemagglutination inhibiting (HAI) antibodies. A vaccine preparation with enhanced immunogenicity is therefore desir...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-251

    authors: Harris K,Ream R,Gao J,Eichelberger MC

    更新日期:2011-05-21 00:00:00

  • Human platelets express CAR with localization at the sites of intercellular interaction.

    abstract::Adenovirus has a wide tissue tropism. The virus attaches to the surface of cells via the fiber protein knob binding to the Coxsackie and Adenovirus receptor known as CAR. Virus entry inside cells is facilitated by integrins αVβ3 and αVβ5. Mice platelets are shown to be the predominant Ad binding blood cell type and th...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-456

    authors: Gupalo E,Buriachkovskaia L,Othman M

    更新日期:2011-09-30 00:00:00

  • Prevalence, type and concentration of human enterovirus and parechovirus in cerebrospinal fluid samples of pediatric patients over a 10-year period: a retrospective study.

    abstract:BACKGROUND:Human enterovirus (EV) and parechovirus (HPeV) are significant causes of encephalitis and meningitis in children. The aim of this study was to determine the prevalence, type and viral RNA concentration of EV and HPeV in cerebrospinal fluid (CSF) samples in an unselected cohort of patients <18 years admitted ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-015-0427-9

    authors: Vollbach S,Müller A,Drexler JF,Simon A,Drosten C,Eis-Hübinger AM,Panning M

    更新日期:2015-11-25 00:00:00

  • Potential effects of telbivudine and entecavir on renal function: a systematic review and meta-analysis.

    abstract:BACKGROUND:To assess the potential effects of telbivudine (LdT) and entecavir (ETV) on renal function in patients with chronic hepatitis B (CHB), we performed a meta-analysis of the relevant data available on these agents to evaluate their effects on the estimated glomerular filtration rate (eGFR) during treatment. ME...

    journal_title:Virology journal

    pub_type: 杂志文章,meta分析,评审

    doi:10.1186/s12985-016-0522-6

    authors: Wu X,Cai S,Li Z,Zheng C,Xue X,Zeng J,Peng J

    更新日期:2016-04-09 00:00:00

  • Multiscale perspectives of virus entry via endocytosis.

    abstract::Most viruses take advantage of endocytic pathways to gain entry into host cells and initiate infections. Understanding of virus entry via endocytosis is critically important for the design of antiviral strategies. Virus entry via endocytosis is a complex process involving hundreds of cellular proteins. The entire proc...

    journal_title:Virology journal

    pub_type: 杂志文章,评审

    doi:10.1186/1743-422X-10-177

    authors: Barrow E,Nicola AV,Liu J

    更新日期:2013-06-05 00:00:00

  • Author Correction: In vitro virucidal activity of Echinaforce®, an Echinacea purpurea preparation, against coronaviruses, including common cold coronavirus 229E and SARS-CoV-2.

    abstract::The original version of the acknowledgement unfortunately contained a mistake. ...

    journal_title:Virology journal

    pub_type: 已发布勘误

    doi:10.1186/s12985-020-01439-2

    authors: Signer J,Jonsdottir HR,Albrich WC,Strasser M,Züst R,Ryter S,Ackermann-Gäumann R,Lenz N,Siegrist D,Suter A,Schoop R,Engler OB

    更新日期:2020-11-09 00:00:00

  • A novel candidate HIV vaccine vector based on the replication deficient Capripoxvirus, Lumpy skin disease virus (LSDV).

    abstract:BACKGROUND:The Capripoxvirus, Lumpy skin disease virus (LSDV) has a restricted host-range and is being investigated as a novel HIV-1 vaccine vector. LSDV does not complete its replication cycle in non-ruminant hosts. METHODS:The safety of LSDV was tested at doses of 104 and 106 plaque forming units in two strains of i...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-265

    authors: Shen YJ,Shephard E,Douglass N,Johnston N,Adams C,Williamson C,Williamson AL

    更新日期:2011-05-30 00:00:00

  • The 3' sequences required for incorporation of an engineered ssRNA into the Reovirus genome.

    abstract:BACKGROUND:Understanding how an organism replicates and assembles a multi-segmented genome with fidelity previously measured at 100% presents a model system for exploring questions involving genome assortment and RNA/protein interactions in general. The virus family Reoviridae, containing nine genera and more than 200 ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-3-1

    authors: Roner MR,Roehr J

    更新日期:2006-01-03 00:00:00

  • Favipiravir versus other antiviral or standard of care for COVID-19 treatment: a rapid systematic review and meta-analysis.

    abstract:BACKGROUND:The COVID-19 causing coronavirus is an enveloped RNA virus that utilizes an enzyme RNA dependent RNA polymerase for its replication. Favipiravir (FVP) triphosphate, a purine nucleoside analog, inhibits that enzyme. We have conducted this systematic review and meta-analysis on efficacy and safety of the drug ...

    journal_title:Virology journal

    pub_type: 杂志文章,meta分析

    doi:10.1186/s12985-020-01412-z

    authors: Shrestha DB,Budhathoki P,Khadka S,Shah PB,Pokharel N,Rashmi P

    更新日期:2020-09-24 00:00:00

  • Kinetics of pulmonary immune cells, antibody responses and their correlations with the viral clearance of influenza A fatal infection in mice.

    abstract::Fatal influenza A virus infection is a major threat to public health throughout the world. Lung macrophages and neutrophils have critical roles for both the pathogenesis and viral clearance of fatal viral infections. These are complicated by the interaction of innate immunity and adaptive immunity against viral infect...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-11-57

    authors: Lv J,Hua Y,Wang D,Liu A,An J,Li A,Wang Y,Wang X,Jia N,Jiang Q

    更新日期:2014-03-26 00:00:00

  • Comparative genomics of Bacillus thuringiensis phage 0305phi8-36: defining patterns of descent in a novel ancient phage lineage.

    abstract:BACKGROUND:The recently sequenced 218 kb genome of morphologically atypical Bacillus thuringiensis phage 0305phi8-36 exhibited only limited detectable homology to known bacteriophages. The only known relative of this phage is a string of phage-like genes called BtI1 in the chromosome of B. thuringiensis israelensis. Th...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-4-97

    authors: Hardies SC,Thomas JA,Serwer P

    更新日期:2007-10-05 00:00:00

  • Rapid detection of anti-Vaccinia virus neutralizing antibodies.

    abstract::Increasing infections with Monkeypox and Cowpox viruses pose a continuous and growing threat to human health. The standard method for detecting poxvirus neutralizing antibodies is the plaque-reduction neutralization test that is specific but also time-consuming and laborious. Therefore, a rapid and reliable method was...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-139

    authors: Kramski M,Drozd A,Lichtfuss GF,Dabrowski PW,Ellerbrok H

    更新日期:2011-03-25 00:00:00

  • Is ultra-violet radiation the main force shaping molecular evolution of varicella-zoster virus?

    abstract:BACKGROUND:Varicella (chickenpox) exhibits a characteristic epidemiological pattern which is associated with climate. In general, primary infections in tropical regions are comparatively less frequent among children than in temperate regions. This peculiarity regarding varicella-zoster virus (VZV) infection among certa...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-370

    authors: Vaughan G,Rodríguez-Castillo A,Cruz-Rivera MY,Ruiz-Tovar K,Ramírez-González JE,Rivera-Osorio P,Fonseca-Coronado S,Carpio-Pedroza JC,Cazares F,Vazquez-Pichardo M,Anaya L,Escobar-Gutiérrez A

    更新日期:2011-07-27 00:00:00

  • Comparative analysis of Panicum streak virus and Maize streak virus diversity, recombination patterns and phylogeography.

    abstract:BACKGROUND:Panicum streak virus (PanSV; Family Geminiviridae; Genus Mastrevirus) is a close relative of Maize streak virus (MSV), the most serious viral threat to maize production in Africa. PanSV and MSV have the same leafhopper vector species, largely overlapping natural host ranges and similar geographical distribut...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-6-194

    authors: Varsani A,Monjane AL,Donaldson L,Oluwafemi S,Zinga I,Komba EK,Plakoutene D,Mandakombo N,Mboukoulida J,Semballa S,Briddon RW,Markham PG,Lett JM,Lefeuvre P,Rybicki EP,Martin DP

    更新日期:2009-11-10 00:00:00

  • Sero-epidemiological survey of human cytomegalovirus-infected children in Weifang (Eastern China) between 2009 and 2012.

    abstract:BACKGROUND:To understand the prevalence and characteristics of human cytomegalovirus (HCMV) infection in children in the Weifang area, and to provide information for its prevention and treatment. METHODS:A comprehensive survey was performed from 2009 to 2012 in 7582 children from birth to 6 years of age hospitalized i...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-42

    authors: Sun X,Liu Z,Wang B,Shi L,Liang R,Li L,Qian D,Song X

    更新日期:2013-02-01 00:00:00

  • Prevalence and resistance mutations of non-B HIV-1 subtypes among immigrants in Southern Spain along the decade 2000-2010.

    abstract:BACKGROUND:Most of the non-B HIV-1 subtypes are predominant in Sub-Saharan Africa and India although they have been found worldwide. In the last decade, immigration from these areas has increased considerably in Spain. The objective of this study was to evaluate the prevalence of non-B subtypes circulating in a cohort ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-416

    authors: de Felipe B,Pérez-Romero P,Abad-Fernández M,Fernandez-Cuenca F,Martinez-Fernandez FJ,Trastoy M,Mata Rdel C,López-Cortés LF,Leal M,Viciana P,Vallejo A

    更新日期:2011-08-26 00:00:00

  • Influenza A virus induced bacterial otitis media is independent of virus tropism for α2,6-linked sialic acid.

    abstract:BACKGROUND:Otitis media (OM) affects ≥80% of children before the age of three. OM can arise following co-infection with influenza A virus (IAV) and the bacterium Streptococcus pneumoniae. We have previously shown that H3 IAV strains (such as Udorn/72) induced a higher rate of bacterial OM than H1 strains (such as PR8/3...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-128

    authors: Short KR,Habets MN,Payne J,Reading PC,Diavatopoulos DA,Wijburg OL

    更新日期:2013-04-23 00:00:00

  • Morphological evidence for phages in Xylella fastidiosa.

    abstract::Presumptive phage particles associated with Xylella fastidiosa strain Temecula-1 grown in PW broth were observed by transmission electron microscopy (TEM) in ultrathin sections of bacterial cell-containing low speed centrifugation pellets and in partially purified preparations from CsCl equilibrium centrifugation dens...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-5-75

    authors: Chen J,Civerolo EL

    更新日期:2008-06-06 00:00:00

  • Increased frequency of follicular helper T cells in mice viral myocarditis is relevant with anti-ANT antoantibody.

    abstract:BACKGROUND:Recently, a new subset of CD4(+)T helper cell termed Follicular helper T cells (Tfh), which play a pivotal role in B cell activation and differentiation in lymphoid structures, has been reported to participate in some certain autoimmune diseases. But whether Tfh cells are involved in the pathogenesis of VMC ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-015-0257-9

    authors: Yang F,Mo WH,Tan BP,Wei XM,Wang H

    更新日期:2015-02-11 00:00:00

  • HPV prevalence and type distribution in women with or without cervical lesions in the Northeast region of Romania.

    abstract:BACKGROUND:Cervical cancer is a major public health problem worldwide. While Romania has the highest incidence of cervical cancer in Europe, the prevalence of HPV has not been evaluated. We report the first data on HPV prevalence and type distribution in Northeast Romania. METHODS:HPV prevalence and genotype distribut...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-558

    authors: Ursu RG,Onofriescu M,Nemescu D,Iancu LS

    更新日期:2011-12-22 00:00:00

  • A recombinant adenovirus-based vector elicits a specific humoral immune response against the V3 loop of HIV-1 gp120 in mice through the "Antigen Capsid-Incorporation" strategy.

    abstract:BACKGROUND:Due to potential advantages, human adenoviral vectors have been evaluated pre-clinically as recombinant vaccine vectors against several cancers and infectious diseases, including human immunodeficiency virus (HIV) infection. The V3 loop of HIV-1 glycoprotein 120 (gp120) contains important neutralizing epitop...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-11-112

    authors: Gu L,Krendelchtchikova V,Krendelchtchikov A,Oster RA,Fujihashi K,Matthews QL

    更新日期:2014-06-16 00:00:00

  • Phylogenetic exploration of hantaviruses in Paraguay reveals reassortment and host switching in South America.

    abstract:BACKGROUND:Longitudinal mark-recapture studies of rodents in two sites in the Mbaracayú Biosphere Reserve in the Interior Atlantic Forest of eastern Paraguay have revealed a complex and intriguing pattern of hantaviruses harbored by rodents in this area. Full-length sequencing and phylogenetic analyses were conducted f...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-399

    authors: Chu YK,Owen RD,Jonsson CB

    更新日期:2011-08-12 00:00:00

  • First genome sequences of Achromobacter phages reveal new members of the N4 family.

    abstract:BACKGROUND:Multi-resistant Achromobacter xylosoxidans has been recognized as an emerging pathogen causing nosocomially acquired infections during the last years. Phages as natural opponents could be an alternative to fight such infections. Bacteriophages against this opportunistic pathogen were isolated in a recent stu...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-11-14

    authors: Wittmann J,Dreiseikelmann B,Rohde M,Meier-Kolthoff JP,Bunk B,Rohde C

    更新日期:2014-01-27 00:00:00

  • Properties of virion transactivator proteins encoded by primate cytomegaloviruses.

    abstract:BACKGROUND:Human cytomegalovirus (HCMV) is a betaherpesvirus that causes severe disease in situations where the immune system is immature or compromised. HCMV immediate early (IE) gene expression is stimulated by the virion phosphoprotein pp71, encoded by open reading frame (ORF) UL82, and this transactivation activity...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-6-65

    authors: Nicholson IP,Sutherland JS,Chaudry TN,Blewett EL,Barry PA,Nicholl MJ,Preston CM

    更新日期:2009-05-27 00:00:00

  • Replication of porcine circoviruses.

    abstract::Porcine circoviruses are circular single-stranded DNA viruses that infect swine and wild boars. Two species of porcine circoviruses exist. Porcine circovirus type 1 is non pathogenic contrary to porcine circovirus type 2 which is associated with the disease known as Post-weaning Multisystemic Wasting Syndrome. Porcine...

    journal_title:Virology journal

    pub_type: 杂志文章,评审

    doi:10.1186/1743-422X-6-60

    authors: Faurez F,Dory D,Grasland B,Jestin A

    更新日期:2009-05-18 00:00:00

  • Isolation of a novel Rhabdovirus from an insectivorous bat (Pipistrellus kuhlii) in Italy.

    abstract:BACKGROUND:Rhabdoviridae is one of the most ecologically diverse families of RNA viruses which can infect a wide range of vertebrates and invertebrates. Bats, among mammals, are pointed to harbor a significantly higher proportion of unknown or emerging viruses with zoonotic potential. Herein, we report the isolation of...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-018-0949-z

    authors: Lelli D,Prosperi A,Moreno A,Chiapponi C,Gibellini AM,De Benedictis P,Leopardi S,Sozzi E,Lavazza A

    更新日期:2018-02-17 00:00:00

  • Genetic variation and recombination of RdRp and HSP 70h genes of Citrus tristeza virus isolates from orange trees showing symptoms of citrus sudden death disease.

    abstract:BACKGROUND:Citrus sudden death (CSD), a disease that rapidly kills orange trees, is an emerging threat to the Brazilian citrus industry. Although the causal agent of CSD has not been definitively determined, based on the disease's distribution and symptomatology it is suspected that the agent may be a new strain of Cit...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-5-9

    authors: Gomes CP,Nagata T,de Jesus WC Jr,Neto CR,Pappas GJ Jr,Martin DP

    更新日期:2008-01-16 00:00:00

  • Bioinformatic analysis suggests that the Cypovirus 1 major core protein cistron harbours an overlapping gene.

    abstract::Members of the genus Cypovirus (family Reoviridae) are common pathogens of insects. These viruses have linear dsRNA genomes divided into 10-11 segments, which have generally been assumed to be monocistronic. Here, bioinformatic evidence is presented for a short overlapping coding sequence (CDS) in the cypovirus genome...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-5-62

    authors: Firth AE,Atkins JF

    更新日期:2008-05-20 00:00:00

  • A molecular investigative approach to an outbreak of acute hemorrhagic conjunctivitis in Egypt, October 2010.

    abstract:BACKGROUND:During October 2010, Egypt reported an outbreak of acute hemorrhagic conjunctivitis (AHC). A total of 1831 cases were reported from three governorates; 1703 cases in El Daqahliya, 92 cases in Port Said, and 36 in Damietta. The purpose of this study was to identify and characterize the causative agent associa...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-96

    authors: Ayoub EA,Shafik CF,Gaynor AM,Mohareb EW,Amin MA,Yassin AS,El-Refaey S,Genedy M,Kandeel A

    更新日期:2013-03-25 00:00:00

  • Comparative efficacy of experimental inactivated and live-attenuated chimeric porcine circovirus (PCV) 1-2b vaccines derived from PCV1 and PCV2b isolates originated in China.

    abstract:BACKGROUND:Porcine circovirus type-2b (PCV2b) is recognized as the etiological agent of the various clinical manifestations of porcine circovirus-associated disease (PCVAD). Previous studies have demonstrated effectiveness of chimeric PCV1-2 vaccines against PCV2b challenge. In this study, the efficacy of inactivated a...

    journal_title:Virology journal

    pub_type: 杂志文章,随机对照试验

    doi:10.1186/s12985-015-0338-9

    authors: Li J,Yu T,Wang X,Zhou J,Gao R,Zhang F,Gao X,Gao S,Liu X

    更新日期:2015-07-30 00:00:00