Abstract:
:Bombyx mori nuclear polyhedrosis virus (BmNPV) is an important pathogen of silkworms. Despite extensive studies in recent decades, the interaction between BmNPV and host cells is still not clearly understood. Autophagy is an intrinsic innate immune mechanism and it controls infection autonomously in virus-infected cells. In this study, we found that BmNPV infection could trigger autophagy, as demonstrated by the formation of autophagosomes, fluorescent Autophagy-related gene 8-Green Fluorescent Protein (ATG8-GFP) punctate, and lipidated ATG8. Meanwhile, autophagic flux increased significantly when monitored by the ATG8-GFP-Red Fluorescent Protein (RFP) autophagy tandem sensor and protein degradation of p62. In addition, almost all of the identified autophagy-related genes (Atgs) had been up-regulated post infection in mRNA levels. Then, we screened Atgs with the greatest fold-change during virus infection. Interestingly, all of the screened Atgs positively regulated the expression of virus genes. Further studies showed that Atg7 and Atg9 could contribute to the level of autophagy caused by viral infection. Our results demonstrated that BmNPV induced host cell autophagy to benefit its infection. These results offer insight into the complex interactions between virus and host cell, and viral pathogenesis.
journal_name
Virusesjournal_title
Virusesauthors
Wang,Xiao Q,Zhou XL,Zhu Y,Dong ZQ,Chen P,Pan MH,Lu Cdoi
10.3390/v10010014subject
Has Abstractpub_date
2017-12-30 00:00:00issue
1issn
1999-4915pii
v10010014journal_volume
10pub_type
杂志文章相关文献
Viruses-Basel文献大全abstract::The use of integrase inhibitors (INI) is increasing in antiretroviral therapies (ART) and INI are not all equal regarding genetic barrier to resistance. The aim of this manuscript was to review main in vivo and in vitro knowledge about two particular integrase resistance-associated mutations: R263K and E157Q. The R263...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v10010041
更新日期:2018-01-18 00:00:00
abstract::The immune-suppressive effects of omega-3 (n-3) polyunsaturated fatty acids (PUFAs) on T cells have been observed via multiple in vitro and in vivo models. However, the precise mechanism that causes these effects is still undefined. In this study, we investigated whether n-3 PUFAs regulated T cell receptor (TCR) and p...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v12060639
更新日期:2020-06-12 00:00:00
abstract::Influenza A virus is a successful parasite and requires host factors to complete its life cycle. Prop5 is an antisense oligonucleotide, targeting programmed cell death protein 5 (PDCD5). In this study, we tested the antiviral activity of prop5 against mouse-adapted A/FM/1/47 strain of influenza A virus in a mouse mode...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v6020573
更新日期:2014-02-06 00:00:00
abstract::Metagenomics studies have accelerated the discovery of novel or divergent viruses of the honey bee. However, most of these studies predominantly focused on RNA viruses, and many suffer from the relatively low abundance of viral nucleic acids in the samples (i.e., compared to that of the host). Here, we explored the vi...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v12111218
更新日期:2020-10-27 00:00:00
abstract::Internal ribosome entry is a key mechanism for viral protein synthesis in a subset of RNA viruses. Cricket paralysis virus (CrPV), a member of Dicistroviridae, has a positive-sense single strand RNA genome that contains two internal ribosome entry sites (IRES), a 5'untranslated region (5'UTR) and intergenic region (IG...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v8010025
更新日期:2016-01-19 00:00:00
abstract::Chronic hepatitis C virus (HCV) infection is a major cause of liver disease and hepatocellular carcinoma (HCC)-the second leading, and rising, cause of death due to cancer world-wide [...]. ...
journal_title:Viruses
pub_type: 社论
doi:10.3390/v11050441
更新日期:2019-05-15 00:00:00
abstract::We are currently facing a pandemic of COVID-19, caused by a spillover from an animal-originating coronavirus to humans occurring in the Wuhan region of China in December 2019. From China, the virus has spread to 188 countries and regions worldwide, reaching the Sahel region on March 2, 2020. Since whole genome sequenc...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v12111251
更新日期:2020-11-02 00:00:00
abstract::Porcine Reproductive and Respiratory Syndrome (PRRS) is a contagious viral (PRRSV) disease in pigs characterized by poor reproductive health, increased mortality, and reductions in growth rates. PRRSV is known to implement immuno-antagonistic mechanisms to evade detection and mute host responses to infection. To bette...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v12111299
更新日期:2020-11-12 00:00:00
abstract::Chronic HBV + HDV infection is associated with greater risk of liver fibrosis, earlier hepatic decompensation, and liver cirrhosis hepatocellular carcinoma compared to HBV mono-infection. However, to-date no direct anti-HDV drugs are available in clinical practice. Here, we identified conserved and variable regions in...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v10070363
更新日期:2018-07-09 00:00:00
abstract::Eukaryotic translation is a complex process composed of three main steps: initiation, elongation, and termination. During infections by RNA- and DNA-viruses, the eukaryotic translation machinery is used to assure optimal viral protein synthesis. Human immunodeficiency virus type I (HIV-1) uses several non-canonical pa...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v7010199
更新日期:2015-01-19 00:00:00
abstract::Cotton leaf curl disease (CLCuD) is one of the most economically important diseases and is a constraint to cotton production in major producers, Pakistan and India. CLCuD is caused by monopartite plant viruses belonging to the family Geminiviridae (genus Begomovirus), in association with an essential, disease-specific...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v9100280
更新日期:2017-09-29 00:00:00
abstract::SARS-CoV-2 enters cells using its Spike protein, which is also the main target of neutralizing antibodies. Therefore, assays to measure how antibodies and sera affect Spike-mediated viral infection are important for studying immunity. Because SARS-CoV-2 is a biosafety-level-3 virus, one way to simplify such assays is ...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v12050513
更新日期:2020-05-06 00:00:00
abstract::Current measles vaccines suffer from poor effectiveness in young infants due primarily to the inhibitory effect of residual maternal immunity on vaccine responses. The development of a measles vaccine that resists such passive immunity would strongly contribute to the stalled effort toward measles eradication. In this...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v9100265
更新日期:2017-09-21 00:00:00
abstract::The first discovered human retrovirus, Human T-Lymphotropic Virus type 1 (HTLV-1), is responsible for an aggressive form of T cell leukemia/lymphoma. Mouse models recapitulating the leukemogenesis process have been helpful for understanding the mechanisms underlying the pathogenesis of this retroviral-induced disease....
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v7122944
更新日期:2015-12-07 00:00:00
abstract::Angola variant (MARV/Ang) has replaced Mt. Elgon variant Musoke isolate (MARV/MtE-Mus) as the consensus standard variant for Marburg virus research and is regarded as causing a more aggressive phenotype of disease in animal models; however, there is a dearth of published evidence supporting the higher virulence of MAR...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v10110658
更新日期:2018-11-21 00:00:00
abstract::Present in many cell types, non-degradative secretory autophagy is a newly discovered pathway in which autophagosomes fuse with the plasma membrane instead of lysosomes. Surprisingly, some viruses exploit secretory autophagy to exit cells non-lytically, shedding into the extracellular environment as particle populatio...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v10030139
更新日期:2018-03-20 00:00:00
abstract::Hematopoietic stem cell transplantation from anti-cytomegalovirus immunoglobulin G (anti-CMV-IgG) positive donors facilitated immunological recovery post-transplant, which may indicate that chronic CMV infection has an effect on the immune system. This can be seen in the recipients after reconstitution with donor lymp...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v7031391
更新日期:2015-03-23 00:00:00
abstract::Innate immune interferons (IFNs), including type I and III IFNs, constitute critical antiviral mechanisms. Recent studies reveal that IFN dysregulation is key to determine COVID-19 pathogenesis. Effective IFN stimulation or prophylactic administration of IFNs at the early stage prior to severe COVID-19 may elicit an a...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v12121433
更新日期:2020-12-13 00:00:00
abstract::Foamy viruses (FVs) are globally prevalent retroviruses that establish apparently apathogenic lifelong infections. Feline FV (FFV) has been isolated from domestic cats with concurrent diseases, including urinary syndromes. We experimentally infected five cats with FFV to study viral kinetics and tropism, peripheral bl...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v11070662
更新日期:2019-07-19 00:00:00
abstract::Herpes simplex virus 1 (HSV-1) can infect a wide range of cell types, including cells of the adaptive and innate immunity but, normally, it completes a fully-permissive replication cycle only in epithelial or neural cells. Complex mechanisms controlling this delicate balance in immune cells and consequent restriction ...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v11050428
更新日期:2019-05-10 00:00:00
abstract::Zika virus recently re-emerged and caused global outbreaks mainly in Central Africa, Southeast Asia, the Pacific Islands and in Central and South America. Even though there is a declining trend, the virus continues to spread throughout different geographical regions of the world. Since its re-emergence in 2015, massiv...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v10110593
更新日期:2018-10-30 00:00:00
abstract:UNLABELLED:Cytomegalovirus (CMV) is a prevalent pathogen in the immunocompromised host and invasive pneumonia is a feared complication of the virus in this population. In this pediatric case series we characterized CMV lung infection in 15 non-HIV infected children (median age 3 years; IQR 0.2-4.9 years), using current...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v6052038
更新日期:2014-05-07 00:00:00
abstract::Heart and skeletal muscle inflammation (HSMI) in farmed Atlantic salmon (Salmo salar) was first diagnosed in Norway in 1999. The disease is caused by Piscine orthoreovirus-1 (PRV-1). The virus is prevalent in farmed Atlantic salmon, but not always associated with disease. Phylogeny and sequence analyses of 31 PRV-1 ge...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v11050465
更新日期:2019-05-22 00:00:00
abstract::The successful control of HBV infection requires an efficient expansion of distinct elements of the adaptive immune system (B cells, helper and cytotoxic T cells) that, due to the hepatotropic nature of HBV, need to operate in the liver parenchyma. In this respect, we will discuss broad features of HBV immunity in pat...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v1020091
更新日期:2009-09-01 00:00:00
abstract::The hepatitis C virus (HCV), a hepatotropic plus-strand RNA virus of the family Flaviviridae, encodes a set of 10 viral proteins. These viral factors act in concert with host proteins to mediate virus entry, and to coordinate RNA replication and virus production. Recent evidence has highlighted the complexity of HCV a...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v2092078
更新日期:2010-09-01 00:00:00
abstract::The phenotype of HTLV-1-transformed CD4(+) T lymphocytes largely depends on defined viral effector molecules such as the viral oncoprotein Tax. In this review, we exemplify the expression pattern of characteristic lineage markers, costimulatory receptors and ligands of the tumor necrosis factor superfamily, cytokine r...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v3081439
更新日期:2011-08-01 00:00:00
abstract::Although most hepatitis E virus (HEV) infections are asymptomatic, some can be severe, causing fulminant hepatitis and extra-hepatic manifestations, including neurological and kidney injuries. Chronic HEV infections may also occur in immunocompromised patients. This review describes how our understanding of the pathog...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v8080212
更新日期:2016-08-05 00:00:00
abstract::In rabies diagnosis, it is essential to count on a rapid test to give a quick response. The combined sensitivity and robustness of the TaqMan RT-PCR assays (qRT-PCR) have made these methods a valuable alternative for rabies virus (RABV) detection. We conducted a study to compare the applicability of two widely used qR...
journal_title:Viruses
pub_type: 杂志文章
doi:10.3390/v13010023
更新日期:2020-12-25 00:00:00
abstract::Noroviruses are the most common etiological agent of acute gastroenteritis worldwide. Despite their high infectivity, a subpopulation of individuals is resistant to infection and disease. This susceptibility is norovirus genotype-dependent and is largely mediated by the presence or absence of human histo-blood group a...
journal_title:Viruses
pub_type: 杂志文章,评审
doi:10.3390/v11030226
更新日期:2019-03-06 00:00:00
abstract::RNA viruses are extraordinary evolution machines that efficiently ensure their replication by taking advantage of the association with viral and cellular components to form ribonucleic complexes (vRNPs) [...]. ...
journal_title:Viruses
pub_type: 社论
doi:10.3390/v12121355
更新日期:2020-11-26 00:00:00