Field evaluation of selected cassava genotypes for cassava brown streak disease based on symptom expression and virus load.

abstract：BACKGROUND:Evaluation of the primary etiologic agents that cause aseptic meningitis outbreaks may provide valuable information regarding the prevention and management of aseptic meningitis. An outbreak of aseptic meningitis occurred from May to June, 2012, in Guangdong Province, China. In order to determine the etiolog...

journal_title：Virology journal

authors： Xiao H,Guan D,Chen R,Chen P,Monagin C,Li W,Su J,Ma C,Zhang W,Ke C

更新日期：2013-08-23 00:00:00

abstract：BACKGROUND:Acute gastroenteritis caused by bacteria, virus and parasite is an important cause of childhood morbidity and mortality in developing countries. Rotavirus and norovirus have been recognized as the most common pathogens causing acute gastroenteritis among children. However, there is still no valuable data abo...

journal_title：Virology journal

authors： Sai L,Sun J,Shao L,Chen S,Liu H,Ma L

更新日期：2013-10-08 00:00:00

abstract：BACKGROUND:There are over 100 known human adenovirus (HAdV) types, which are able to cause a broad variety of different self-limiting but also lethal diseases especially in immunocompromised patients. Only limited information about the pathogenesis and biology of the majority of these virus types is available. In the p...

journal_title：Virology journal

authors： Mese K,Bunz O,Schellhorn S,Volkwein W,Jung D,Gao J,Zhang W,Baiker A,Ehrhardt A

更新日期：2020-04-09 00:00:00

abstract：BACKGROUND:Chikungunya virus (CHIKV) is a mosquito-borne, arthrogenic Alphavirus that causes large epidemics in Africa, South-East Asia and India. Recently, CHIKV has been transmitted to humans in Southern Europe by invading and now established Asian tiger mosquitoes. To study the processing of envelope proteins E1 and...

journal_title：Virology journal

authors： Metz SW,Geertsema C,Martina BE,Andrade P,Heldens JG,van Oers MM,Goldbach RW,Vlak JM,Pijlman GP

更新日期：2011-07-15 00:00:00

abstract：BACKGROUND:Pseudorabies virus (PRV) of the family Herpesviridae is the causative agent of Aujeszky's disease. Attenuation of PRV by serial passaging in vitro is a well-established method; however, the dynamic variations occurring on viral genome during this process have not been characterized. METHODS:Genome sequencin...

journal_title：Virology journal

authors： Ye C,Wu J,Tong W,Shan T,Cheng X,Xu J,Liang C,Zheng H,Li G,Tong G

更新日期：2018-12-29 00:00:00

abstract：BACKGROUND:Duck circovirus (DuCV) infection in farmed ducks is associated with growth problems or retardation syndromes. Rapid identification of DuCV infected ducks is essential to control DuCV effectively. Therefore, this study aims to develop of an assay for DuCV to be highly specific, sensitive, and simple without a...

journal_title：Virology journal

authors： Xie L,Xie Z,Zhao G,Liu J,Pang Y,Deng X,Xie Z,Fan Q,Luo S

更新日期：2014-04-29 00:00:00

abstract：BACKGROUND:Hepatitis C virus (HCV) Core protein regulates multiple signaling pathways and alters cellular genes expression responsible for HCV induced pathogenesis leading to hepatocellular carcinoma (HCC). Prevalence of HCV genotype 3a associated HCC is higher in Pakistan as compare to the rest of world; however the m...

journal_title：Virology journal

authors： Jahan S,Khaliq S,Siddiqi MH,Ijaz B,Ahmad W,Ashfaq UA,Hassan S

更新日期：2011-11-23 00:00:00

abstract：BACKGROUND:The VP2 outer capsid protein Bluetongue Virus (BTV) is responsible for receptor binding, haemagglutination and eliciting host-specific immunity. However, the assembly of this outer capsid protein on the transcriptionally active viral core would block transcription of the virus. Thus assembly of the outer cap...

journal_title：Virology journal

authors： Bhattacharya B,Noad RJ,Roy P

更新日期：2007-01-15 00:00:00

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

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

更新日期：2020-09-24 00:00:00

abstract：BACKGROUND:Recombinant Salmonella vaccine vectors may potentially be used to induce specific CD4+ T cell responses against foreign viral antigens. Such immune responses are required features of vaccines against pathogens such as human immunodeficiency virus type 1 (HIV-1). The aim of this study was to investigate the i...

journal_title：Virology journal

authors： Chin'ombe N,Bourn WR,Williamson AL,Shephard EG

更新日期：2009-06-25 00:00:00

abstract：BACKGROUND:Infection with Chikungunya alphavirus (CHIKV) can cause severe arthralgia and chronic arthritis in humans with persistence of the virus in perivascular macrophages of the synovial membrane by mechanisms largely ill-characterized. FINDINGS:We herein analysed the innate immune response (cytokine and programme...

journal_title：Virology journal

authors： Kumar S,Jaffar-Bandjee MC,Giry C,Connen de Kerillis L,Merits A,Gasque P,Hoarau JJ

更新日期：2012-12-19 00:00:00

abstract：BACKGROUND:Containment of influenza A H1N1 virus spread was implemented successfully in Xiamen, with large-scale inoculation to reduce morbidity. To identify beneficial elements and to guide decision-making in epidemic containment, we analyzed the epidemiologic parameters and evaluated the control measures. METHOD:We ...

journal_title：Virology journal

authors： Shen J,Niu J

更新日期：2012-01-17 00:00:00

abstract：BACKGROUND:Open reading frame 58 (ORF58) of varicella-zoster virus (VZV) lies at the 3'end of the Unique long (UL) region and its functional is unknown. In order to clarify whether ORF58 is essential for the growth of VZV, we constructed a deletion mutant of ORF58 (pOka-BACDelta58) from the Oka parental genome cloned i...

journal_title：Virology journal

authors： Yoshii H,Sadaoka K,Matsuura M,Nagaike K,Takahashi M,Yamanishi K,Mori Y

更新日期：2008-04-30 00:00:00

abstract：BACKGROUND:The influenza RNA dependent RNA polymerase synthesizes viral RNA in the nucleus as functional viral ribonucleoprotein (vRNP) complexes with RNA and nucleoprotein (NP). The N-terminus of NP contains an unconventional nuclear localization signal (NLS) important for initial vRNP nuclear localization but which a...

journal_title：Virology journal

authors： Sanchez A,Guerrero-Juarez CF,Ramirez J,Newcomb LL

更新日期：2014-08-31 00:00:00

abstract：BACKGROUND:Lymphocytes provide invaluable whistle blowers of changes due to infections. We use the information registered by these cells using their mRNAs as they encounter the pathogen to develop patterns of expression that correspond to that specific pathogen. Venezuelan equine encephalitis (VEE) is a mosquito-borne ...

journal_title：Virology journal

authors： Hammamieh R,Barmada M,Ludwig G,Peel S,Koterski N,Jett M

更新日期：2007-08-29 00:00:00

abstract：BACKGROUND:Sequence and structural elements in the 3'-untranslated region (UTR) of Japanese encephalitis virus (JEV) are known to regulate translation and replication. We previously reported an abundant accumulation of small subgenomic flaviviral RNA (sfRNA) which is collinear with the highly conserved regions of the 3...

journal_title：Virology journal

authors： Fan YH,Nadar M,Chen CC,Weng CC,Lin YT,Chang RY

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:We have characterised a new highly divergent geminivirus species, Eragrostis curvula streak virus (ECSV), found infecting a hardy perennial South African wild grass. ECSV represents a new genus-level geminivirus lineage, and has a mixture of features normally associated with other specific geminivirus genera...

journal_title：Virology journal

authors： Varsani A,Shepherd DN,Dent K,Monjane AL,Rybicki EP,Martin DP

更新日期：2009-03-25 00:00:00

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

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

更新日期：2019-12-23 00:00:00

abstract：BACKGROUND:Increased numbers of Interleukin-17-producing CD4+ T cells (Th17) have been found in association with hepatitis B virus (HBV)-induced liver injury. However, the mechanism underlying the increase of Th17 responses in patients with HBV infection remains unclear. In this study, we investigate the possible regul...

journal_title：Virology journal

authors： Zhang F,Yao S,Yuan J,Zhang M,He Q,Yang G,Gao Z,Liu H,Chen X,Zhou B

更新日期：2011-06-03 00:00:00

abstract：BACKGROUND:The mechanisms through which the avian influenza virus H5N1 modulate the host's innate immune defense during invasion, remains incompletely understood. RIG-I as a pattern recognition receptor plays an important role in mediating innate immune response induced by influenza virus. So, modulating RIG-I might be...

journal_title：Virology journal

authors： Mi Z,Ma Y,Tong Y

更新日期：2012-08-03 00:00:00

abstract：:Filamentous bacteriophages have been used in numerous applications for the display of antibodies and random peptide libraries. Here we describe the introduction of a 13 amino acid sequence LASIFEAQKIEWR (designated BT, which is biotinylated in vivo by E. coli) into the N termini of four of the five structural proteins...

journal_title：Virology journal

authors： Smelyanski L,Gershoni JM

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:The mechanism by which HIV infection leads to a selective depletion of CD4 cells leading to immunodeficiency remains highly debated. Whether the loss of CD4 cells is a direct consequence of virus infection or bystander apoptosis of uninfected cells is also uncertain. RESULTS:We have addressed this issue in ...

journal_title：Virology journal

authors： Garg H,Joshi A,Ye C,Shankar P,Manjunath N

更新日期：2011-01-21 00:00:00

abstract：BACKGROUND:Respiratory syncytial virus (RSV), human Rhinovirus (HRV) and human Metapneumo Virus (HMPV) are important viral pathogens causing acute respiratory tract infections in the hospitalized patients. Sensitive and accurate detection of RSV, HRV and HMPV is necessary for clinical diagnosis and treatment. RESULTS:...

journal_title：Virology journal

authors： Feng ZS,Zhao L,Wang J,Qiu FZ,Zhao MC,Wang L,Duan SX,Zhang RQ,Chen C,Qi JJ,Fan T,Li GX,Ma XJ

更新日期：2018-10-30 00:00:00

abstract：BACKGROUND:To explore the relationship between enteroviruses and hospitalized children with hand, foot and mouth disease (HFMD) complicated with nervous system disease. 234 hospitalized HFMD patients treated in Shengjing Hospital, Liaoning Province were analyzed retrospectively. Based on the presence and severity of ne...

journal_title：Virology journal

authors： Xu W,Liu CF,Yan L,Li JJ,Wang LJ,Qi Y,Cheng RB,Xiong XY

更新日期：2012-01-09 00:00:00

abstract：BACKGROUND:Kadipiro virus (KDV) belongs to the Reoviridae family, which consists of segmented, non-enveloped, double-stranded RNA viruses. It has previously been isolated from Culex, Anopheles, Armigeres and Aedes mosquitoes in Indonesia and China. Here, we describe the isolation and characterization of SDKL1625 from A...

journal_title：Virology journal

authors： Zhang W,Li F,Liu A,Lin X,Fu S,Song J,Liu G,Shao N,Tao Z,Wang Q,He Y,Lei W,Liang G,Xu A,Zhao L,Wang H

更新日期：2018-04-06 00:00:00

abstract：BACKGROUND:Emergence and re-emergence of porcine epidemic diarrhea virus (PEDV) in North America, Asia and Europe has caused severe economic loss to the global swine industry. However, the virome of PEDV infected pigs and its effect on disease severity remains unknown. The advancements of sequencing technology have mad...

journal_title：Virology journal

authors： Chen Q,Wang L,Zheng Y,Zhang J,Guo B,Yoon KJ,Gauger PC,Harmon KM,Main RG,Li G

更新日期：2018-05-25 00:00:00

abstract：BACKGROUND:Hepatitis B virus (HBV) causes significant morbidity and mortality globally primarily due to its ability to cause hepatitis, liver cirrhosis and hepatocellular carcinoma. The Kenya National Blood Transfusion Services screens for Hepatitis B antibodies using the chemiluminescent microparticle immunoassay meth...

journal_title：Virology journal

authors： Aluora PO,Muturi MW,Gachara G

更新日期：2020-11-13 00:00:00

abstract：BACKGROUND:Viruses interact with host cellular factors to construct a more favourable environment for their efficient replication. Expression of cyclophilin B (CypB), a cellular peptidyl-prolyl cis-trans isomerase (PPIase), was found to be significantly up-regulated. Recently, a number of studies have shown that CypB i...

journal_title：Virology journal

authors： Zhao K,Li J,He W,Song D,Zhang X,Zhang D,Zhou Y,Gao F

更新日期：2017-06-15 00:00:00

abstract：:The NanoSight LM10 with Nanoparticle tracking analysis (NTA) software was evaluated for the quantification of latex particles, adenovirus 5, and influenza virus. The inter-day variability was determined by measuring the same sample over several consecutive days and the method's accuracy was demonstrated by using known...

journal_title：Virology journal

authors： Kramberger P,Ciringer M,Štrancar A,Peterka M

更新日期：2012-11-12 00:00:00

abstract：BACKGROUND:Classical swine fever (CSF) caused by virulent strains of Classical swine fever virus (CSFV) is a haemorrhagic disease of pigs, characterized by disseminated intravascular coagulation, thrombocytopoenia and immunosuppression, and the swine endothelial vascular cell is one of the CSFV target cells. In this re...

journal_title：Virology journal

authors： Tang QH,Zhang YM,Fan L,Tong G,He L,Dai C

更新日期：2010-01-11 00:00:00