Differential pathogenicity of two different recombinant PVY(NTN) isolates in Physalis floridana is likely determined by the coat protein gene.

Abstract:

:A previous study has identified two types of recombinant variants of Potato virus Y strain NTN (PVY(NTN)) in China and sequenced the complete genome of the variant PVY(NTN)-HN2. In this study, the complete genome of isolate PVY(NTN)-HN1 was fully sequenced and analyzed. The most striking difference between the two variants was the location of recombinant joint three (RJ3). In PVY(NTN)-HN1, like other typical European-PVY(NTN) isolates such as PVY(NTN)-Hun, the RJ3 was located at nucleotide (nt) 9183, namely the 3' proximal end of the CP gene (nt. 8571-9371), thus leading to most (the first 613 nucleotides from the 5' proximal end) of the CP gene (801 bp) with a PVYN origin and PVYN-serotype; whereas in contrast, the RJ3 in PVY(NTN)-HN2 was located at nt 8572, consequently leading to a CP gene of PVYO origin and PVYO-serotype. The varied genome composition among PVY(O), PVY(N), PVY(N:O), PVY(NTN_-HN1 and PVY(NTN)-HN2 made them useful for the investigation of possible roles of gene segment(s) in symptom formation on host plants. When Physalis floridana plants were infected with different PVY isolates, two types of symptoms were induced. PVY(N) and PVY(NTN)-HN1 induced mild symptoms (mainly mild mottling) whereas PVY(O), PVY(N:O) and PVY(NTN)-HN2 induced serve symptoms including leaf and stem necrosis, leaf-drop and stunting. These results, together with a previous study using artificial PVY chimeras, demonstrate that the CP gene, especially the 5' proximal segment (nt 8572-9183), and/or CP likely determine the pathogenicity of PVY in P. floridana.

journal_name

Virol J

journal_title

Virology journal

authors

Hu X,Nie X,He C,Xiong X

doi

10.1186/1743-422X-8-207

subject

Has Abstract

pub_date

2011-05-07 00:00:00

pages

207

issn

1743-422X

pii

1743-422X-8-207

journal_volume

8

pub_type

杂志文章
  • Pathogenesis and vertical transmission of a transplacental rat cytomegalovirus.

    abstract:BACKGROUND:Cytomegalovirus (CMV) congenital infection is the major viral cause of well-documented birth defects in human. Because CMV is species-specific, the main obstacle to developing animal models for congenital infection is the difference in placental architecture, which preludes virus transmission across the plac...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-3-42

    authors: Loh HS,Mohd-Lila MA,Abdul-Rahman SO,Kiew LJ

    更新日期:2006-06-01 00:00:00

  • Serum and tissue miRNAs: potential biomarkers for the diagnosis of cervical cancer.

    abstract:BACKGROUND:Finding new biomarkers for the early detection of cervical cancer is an essential requirement in this field. In this study, we aimed to evaluate the expression level of potential biomarkers in progression of cervical cancer in patients with cervical cancer compared to normal subjects. METHODS:The expression...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-019-1220-y

    authors: Farzanehpour M,Mozhgani SH,Jalilvand S,Faghihloo E,Akhavan S,Salimi V,Azad TM

    更新日期:2019-10-07 00:00:00

  • A brief review on molecular, genetic and imaging techniques for HCV fibrosis evaluation.

    abstract:BACKGROUND:Chronic HCV is one of the major causes of morbidity and mortality in the present day world. The assessment of disease progression not only provides useful information for diagnosis and therapeutic supervision judgment but also for monitoring disease. Different invasive and non invasive methods are applied to...

    journal_title:Virology journal

    pub_type: 杂志文章,评审

    doi:10.1186/1743-422X-8-53

    authors: Ahmad W,Ijaz B,Gull S,Asad S,Khaliq S,Jahan S,Sarwar MT,Kausar H,Sumrin A,Shahid I,Hassan S

    更新日期:2011-02-08 00:00:00

  • Vaccination of ferrets with a recombinant G glycoprotein subunit vaccine provides protection against Nipah virus disease for over 12 months.

    abstract:BACKGROUND:Nipah virus (NiV) is a zoonotic virus belonging to the henipavirus genus in the family Paramyxoviridae. Since NiV was first identified in 1999, outbreaks have continued to occur in humans in Bangladesh and India on an almost annual basis with case fatality rates reported between 40% and 100%. METHODS:Ferret...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-237

    authors: Pallister JA,Klein R,Arkinstall R,Haining J,Long F,White JR,Payne J,Feng YR,Wang LF,Broder CC,Middleton D

    更新日期:2013-07-16 00:00:00

  • Torque teno virus dynamics during the first year of life.

    abstract:BACKGROUND:Torque teno virus is a small chronically persisting circular negative ssDNA virus reaching near 100% prevalence. It is reported to be a marker for immune function in immunocompromised patients. The possibility of vertical maternal-fetal transmission remains controversial but incidence rate of TTV DNA in chil...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-018-1007-6

    authors: Tyschik EA,Rasskazova AS,Degtyareva AV,Rebrikov DV,Sukhikh GT

    更新日期:2018-05-30 00:00:00

  • Distribution of sialic acid receptors and experimental infections with different subtypes of influenza A viruses in Qinghai-Tibet plateau wild pika.

    abstract:BACKGROUND:The plateau pika (Ochotona curzoniae) is a small rabbit-like mammal that lives at high altitudes in the Qinghai-Tibet plateau and is in close contact with birds. Following the outbreak of highly pathogenic avian influenza (HPAI) H5N1 during 2005 in the migratory birds of Qinghai Lake, two clades of H5N1 have...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-015-0290-8

    authors: Li Y,Xiao H,Huang C,Sun H,Li L,Su J,Ma J,Liu D,Wang H,Liu W,Gao GF,Li X,Yan J

    更新日期:2015-04-14 00:00:00

  • An antisense transcript in the human cytomegalovirus UL87 gene region.

    abstract:BACKGROUND:Rapid advances in research on antisense transcripts are gradually changing our comprehension of genomic and gene expression aspects of the Herpesviridae. One such herpesvirus is the human cytomegalovirus (HCMV). Although transcription of the HCMV UL87 gene has not been specifically investigated, cDNA clones ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-515

    authors: Ma Y,Wang N,Li M,Gao S,Wang L,Ji Y,Qi Y,He R,Sun Z,Ruan Q

    更新日期:2011-11-11 00:00:00

  • Evidence that the Nijmegen breakage syndrome protein, an early sensor of double-strand DNA breaks (DSB), is involved in HIV-1 post-integration repair by recruiting the ataxia telangiectasia-mutated kinase in a process similar to, but distinct from, cellul

    abstract::Retroviral transduction involves integrase-dependent linkage of viral and host DNA that leaves an intermediate that requires post-integration repair (PIR). We and others proposed that PIR hijacks the host cell double-strand DNA break (DSB) repair pathways. Nevertheless, the geometry of retroviral DNA integration diffe...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-5-11

    authors: Smith JA,Wang FX,Zhang H,Wu KJ,Williams KJ,Daniel R

    更新日期:2008-01-22 00:00:00

  • Porcine reproductive and respiratory syndrome virus nonstructural protein 2 contributes to NF-κB activation.

    abstract:BACKGROUND:Nuclear factor-kappaB (NF-κB) is an inducible transcription factor that plays a key role in inflammation and immune responses, as well as in the regulation of cell proliferation and survival. Previous studies by our group and others have demonstrated that porcine reproductive and respiratory syndrome virus (...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-9-83

    authors: Fang Y,Fang L,Wang Y,Lei Y,Luo R,Wang D,Chen H,Xiao S

    更新日期:2012-04-30 00:00:00

  • Over-expression of mitochondrial antiviral signaling protein inhibits coxsackievirus B3 infection by enhancing type-I interferons production.

    abstract:BACKGROUND:Recent studies have revealed that Mitochondrial Antiviral Signaling (MAVS) protein plays an essential role in the inhibition of viral infection through type I interferon (IFN) pathway. It has been shown that 3C (pro) cysteine protease of coxsackievirus B3 (CVB3) cleaves MAVS to inhibit type I IFNs induction....

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-9-312

    authors: Zhang QM,Song WQ,Li YJ,Qian J,Zhai AX,Wu J,Li AM,He JM,Zhao JY,Yu X,Wei LL,Zhang FM

    更新日期:2012-12-19 00:00:00

  • A novel coronavirus capable of lethal human infections: an emerging picture.

    abstract::In September 2012, a novel coronavirus was isolated from a patient in Saudi Arabia who had died of an acute respiratory illness and renal failure. The clinical presentation was reminiscent of the outbreak caused by the SARS-coronavirus (SARS-CoV) exactly ten years ago that resulted in over 8000 cases. Sequence analysi...

    journal_title:Virology journal

    pub_type: 杂志文章,评审

    doi:10.1186/1743-422X-10-66

    authors: Khan G

    更新日期:2013-02-28 00:00:00

  • Inhibition effects of patchouli alcohol against influenza a virus through targeting cellular PI3K/Akt and ERK/MAPK signaling pathways.

    abstract:BACKGROUND:Patchouli alcohol (PA) is a tricyclic sesquiterpene extracted from Pogostemonis Herba, which is a traditional Chinese medicine used for therapy of inflammatory diseases. Recent studies have shown that PA has various pharmacological activities, including anti-bacterial and anti-viral effects. METHODS:In this...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-019-1266-x

    authors: Yu Y,Zhang Y,Wang S,Liu W,Hao C,Wang W

    更新日期:2019-12-23 00:00:00

  • Prime immunization with rotavirus VLP 2/6 followed by boosting with an adenovirus expressing VP6 induces protective immunization against rotavirus in mice.

    abstract:BACKGROUND:Rotavirus (RV) is the main cause of severe gastroenteritis in children. An effective vaccination regime against RV can substantially reduce morbidity and mortality. Previous studies have demonstrated the efficacy of virus-like particles formed by RV VP2 and VP6 (VLP2/6), as well as that of recombinant adenov...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-3

    authors: Zhou H,Guo L,Wang M,Qu J,Zhao Z,Wang J,Hung T

    更新日期:2011-01-05 00:00:00

  • Vomiting and wasting disease associated with hemagglutinating encephalomyelitis viruses infection in piglets in Jilin, China.

    abstract::One coronavirus strain was isolated from brain tissues of ten piglets with evident clinical manifestations of vomiting, diarrhea and dyskinesia in Jilin province in China. Antigenic and genomic characterizations of the virus (isolate PHEV-JLsp09) were based on multiplex PCR and negative staining electron microscopy an...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-130

    authors: Gao W,Zhao K,Zhao C,Du C,Ren W,Song D,Lu H,Chen K,Li Z,Lan Y,Xie S,He W,Gao F

    更新日期:2011-03-21 00:00:00

  • Inhibition of lung serine proteases in mice: a potentially new approach to control influenza infection.

    abstract:BACKGROUND:Host serine proteases are essential for the influenza virus life cycle because the viral haemagglutinin is synthesized as a precursor which requires proteolytic maturation. Therefore, we studied the activity and expression of serine proteases in lungs from mice infected with influenza and evaluated the effec...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-8-27

    authors: Bahgat MM,Błazejewska P,Schughart K

    更新日期:2011-01-20 00:00:00

  • Naturally occurring mutations to HCV protease inhibitors in treatment-naïve patients.

    abstract:BACKGROUND:Protease inhibitors (PIs) to treat hepatitis C (HCV) virus infection have been approved and others are under development. RESULTS:The aims of this study were to illustrate natural polymorphisms in the HCV protease and measure the frequency of PI resistance mutations in different HCV genotypes from PI-naïve ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-9-245

    authors: Paolucci S,Fiorina L,Piralla A,Gulminetti R,Novati S,Barbarini G,Sacchi P,Gatti M,Dossena L,Baldanti F

    更新日期:2012-10-24 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

  • Partial HIV C2V3 envelope sequence analysis reveals association of coreceptor tropism, envelope glycosylation and viral genotypic variability among Kenyan patients on HAART.

    abstract:BACKGROUND:HIV-1 is highly variable genetically and at protein level, a property it uses to subvert antiviral immunity and treatment. The aim of this study was to assess if HIV subtype differences were associated with variations in glycosylation patterns and co-receptor tropism among HAART patients experiencing differe...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-017-0703-y

    authors: Kitawi RC,Hunja CW,Aman R,Ogutu BR,Muigai AW,Kokwaro GO,Ochieng W

    更新日期:2017-02-14 00:00:00

  • Evidence of recombination in quasispecies populations of a Hepatitis C Virus patient undergoing anti-viral therapy.

    abstract:BACKGROUND/AIM:Hepatitis C virus (HCV) has been the subject of intense research and clinical investigation as its major role in human disease has emerged. HCV circulates in vivo as a complex population of different but closely related viral variants, commonly referred to as a quasispecies. The extent to which recombina...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-3-87

    authors: Moreno MP,Casane D,López L,Cristina J

    更新日期:2006-10-24 00:00:00

  • Development of a sensitive and specific xMAP assay for detection of antibodies against infectious laryngotracheitis and bronchitis viruses.

    abstract:BACKGROUND:A serological method to simultaneously detect antibodies against infectious laryngotracheitis virus (ILTV) and infectious bronchitis virus (IBV) is imperative for the differential diagnosis and evaluation of antibodies titers after vaccination. METHOD:The microspheres coated with purified recombinant glycop...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-018-1048-x

    authors: Wang H,Cong F,Guan J,Xiao L,Zhu Y,Lian Y,Huang R,Chen M,Guo P

    更新日期:2018-09-21 00:00:00

  • Kinetics of antibody-induced modulation of respiratory syncytial virus antigens in a human epithelial cell line.

    abstract:BACKGROUND:The binding of viral-specific antibodies to cell-surface antigens usually results in down modulation of the antigen through redistribution of antigens into patches that subsequently may be internalized by endocytosis or may form caps that can be expelled to the extracellular space. Here, by use of confocal-l...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-4-68

    authors: Sarmiento RE,Tirado RG,Valverde LE,Gómez-Garcia B

    更新日期:2007-07-03 00:00:00

  • Prediction and identification of mouse cytotoxic T lymphocyte epitopes in Ebola virus glycoproteins.

    abstract:BACKGROUND:Ebola viruses (EBOVs) cause severe hemorrhagic fever with a high mortality rate. At present, there are no licensed vaccines or efficient therapies to combat EBOV infection. Previous studies have shown that both humoral and cellular immune responses are crucial for controlling Ebola infection. CD8+ T cells pl...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-9-111

    authors: Wu S,Yu T,Song X,Yi S,Hou L,Chen W

    更新日期:2012-06-13 00:00:00

  • In vitro antiviral activity of plant extracts from Asteraceae medicinal plants.

    abstract:BACKGROUND:Due to the high prevalence of viral infections having no specific treatment and the constant appearance of resistant viral strains, the development of novel antiviral agents is essential. The aim of this study was to evaluate the antiviral activity against bovine viral diarrhea virus, herpes simplex virus ty...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-245

    authors: Visintini Jaime MF,Redko F,Muschietti LV,Campos RH,Martino VS,Cavallaro LV

    更新日期:2013-07-27 00:00:00

  • Posttranslational modifications and secretion efficiency of immunogenic hepatitis B virus L protein deletion variants.

    abstract:BACKGROUND:Subviral particles of hepatitis B virus (HBV) composed of L protein deletion variants with the 48 N-terminal amino acids of preS joined to the N-terminus of S protein (1-48preS/S) induced broadly neutralizing antibodies after immunization of mice with a Semliki Forest virus vector. A practical limitation for...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-10-63

    authors: Niedre-Otomere B,Bogdanova A,Bruvere R,Ose V,Gerlich WH,Pumpens P,Glebe D,Kozlovska T

    更新日期:2013-02-25 00:00:00

  • Prevalence and genetic diversity analysis of human coronaviruses among cross-border children.

    abstract:BACKGROUND:More than a decade after the outbreak of human coronaviruses (HCoVs) SARS in Guangdong province and Hong Kong SAR of China in 2002, there is still no reoccurrence, but the evolution and recombination of the coronaviruses in this region are still unknown. Therefore, surveillance on the prevalence and the viru...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-017-0896-0

    authors: Liu P,Shi L,Zhang W,He J,Liu C,Zhao C,Kong SK,Loo JFC,Gu D,Hu L

    更新日期:2017-11-22 00:00:00

  • Antibody-dependent infection of human macrophages by severe acute respiratory syndrome coronavirus.

    abstract:BACKGROUND:Public health risks associated to infection by human coronaviruses remain considerable and vaccination is a key option for preventing the resurgence of severe acute respiratory syndrome coronavirus (SARS-CoV). We have previously reported that antibodies elicited by a SARS-CoV vaccine candidate based on recom...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-11-82

    authors: Yip MS,Leung NH,Cheung CY,Li PH,Lee HH,Daëron M,Peiris JS,Bruzzone R,Jaume M

    更新日期:2014-05-06 00:00:00

  • The relationship between human leukocyte antigen-DP/DQ gene polymorphisms and the outcomes of HCV infection in a Chinese population.

    abstract:BACKGROUND:Recently, human leukocyte antigen (HLA) class-II gene polymorphisms have been reported to be related to Hepatitis C virus (HCV) infection and chronicity. The objective of this study was to explore the relationship of HLA-DP rs9277535 and HLA-DQ rs7453920 with the outcomes of HCV infection. METHODS:The rs927...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-017-0901-7

    authors: Huang P,Fan H,Tian T,Liao P,Li J,Yu R,Xia X,Feng Y,Wang J,Liu Y,Zhang Y,Yue M

    更新日期:2017-12-06 00:00:00

  • High prevalence of porcine Hokovirus in German wild boar populations.

    abstract::Porcine Hokovirus (PHoV) was recently discovered in Hong Kong. This new Parvovirus of pigs is closely related to the human Parvoviruses 4 and 5 (PARV4/5) and bovine Hokovirus (BHoV). So far, nothing is known about the presence and prevalence of PHoV in regions of the world other than Hong Kong. A study was initiated t...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-7-171

    authors: Adlhoch C,Kaiser M,Ellerbrok H,Pauli G

    更新日期:2010-07-25 00:00:00

  • Seewis hantavirus in common shrew (Sorex araneus) in Sweden.

    abstract:BACKGROUND:Rodent borne hantaviruses are emerging viruses infecting humans through inhalation. They cause hemorrhagic fever with renal syndrome and hemorrhagic cardiopulmonary syndrome. Recently, hantaviruses have been detected in other small mammals such as Soricomorpha (shrews, moles) and Chiroptera (bats), suggested...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/s12985-020-01477-w

    authors: Lwande OW,Mohamed N,Bucht G,Ahlm C,Olsson G,Evander M

    更新日期:2020-12-29 00:00:00

  • Inhibition of G1P3 expression found in the differential display study on respiratory syncytial virus infection.

    abstract:BACKGROUND:Respiratory syncytial virus (RSV) is the leading viral pathogen associated with bronchiolitis and lower respiratory tract disease in infants and young children worldwide. The respiratory epithelium is the primary initiator of pulmonary inflammation in RSV infections, which cause significant perturbations of ...

    journal_title:Virology journal

    pub_type: 杂志文章

    doi:10.1186/1743-422X-5-114

    authors: Zhao D,Peng D,Li L,Zhang Q,Zhang C

    更新日期:2008-10-06 00:00:00