Discovery of novel targets for antivirals: learning from flies.

Abstract:

:Developing antiviral drugs is challenging due to the small number of targets in viruses, and the rapid evolution of viral genes. Animals have evolved a number of efficient antiviral defence mechanisms, which can serve as a source of inspiration for novel therapies. The genetically tractable insect Drosophila belongs to the most diverse group of animals. Genetic and transcriptomic analyses have recently identified Drosophila genes encoding viral restriction factors. Some of them represent evolutionary novelties and their characterization may provide hints for the design of directly acting antivirals. In addition, functional screens revealed conserved host factors required for efficient viral translation, such as the ribosomal protein RACK1 and the release factor Pelo. These proteins are promising candidates for host-targeted antivirals.

journal_name

Curr Opin Virol

authors

Martins N,Imler JL,Meignin C

doi

10.1016/j.coviro.2016.09.005

subject

Has Abstract

pub_date

2016-10-01 00:00:00

pages

64-70

eissn

1879-6257

issn

1879-6265

pii

S1879-6257(16)30127-4

journal_volume

20

pub_type

杂志文章,评审
  • Rapid diagnostic tests to address challenges for global measles surveillance.

    abstract::Recently, a lateral flow rapid diagnostic test (RDT) with good accuracy has been described. This test enables measles specific IgM antibody detection in serum, capillary blood and oral fluid. RDTs have the potential to transform measles surveillance by allowing real-time case confirmation outside of central/regional l...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2020.05.007

    authors: Brown DW,Warrener L,Scobie HM,Donadel M,Waku-Kouomou D,Mulders MN,Rota PA

    更新日期:2020-04-01 00:00:00

  • The depths of virus exaptation.

    abstract::Viruses are ubiquitous parasites of cellular life forms and the most abundant biological entities on earth. The relationships between viruses and their hosts involve the continuous arms race but are by no account limited to it. Growing evidence shows that, in the course of evolution, viruses and their components are r...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2018.07.011

    authors: Koonin EV,Krupovic M

    更新日期:2018-08-01 00:00:00

  • Patterns of polyomavirus SV40 infections and associated cancers in humans: a model.

    abstract::A model is described that predicts patterns of polyomavirus SV40 infections and associated cancers in humans. The model proposes that SV40 infections were established in humans primarily by exposure to contaminated oral poliovaccines and that infections persist today in geographic regions where poor sanitation or livi...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2012.06.004

    authors: Butel JS

    更新日期:2012-08-01 00:00:00

  • Detecting viral sequences in NGS data.

    abstract::Next generation sequencing (NGS) technologies provide an increasingly important avenue for detecting known viruses, and for discovering novel viruses present in clinical or environmental samples. Several computational pipelines capable of identifying and classifying viral sequences in NGS data have been developed and ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2019.07.010

    authors: Cantalupo PG,Pipas JM

    更新日期:2019-12-01 00:00:00

  • Paradigm shifting vaccines: prophylactic vaccines against latent varicella-zoster virus infection and against HPV-associated cancer.

    abstract::We compare the design, mechanism of action, and clinical efficacy of two recently licensed paradigm shifting vaccines. Zostavax is the first vaccine licensed to prevent disease in patients already infected with a pathogen, and is contrasted with Gardasil and Cervarix, the first vaccines designed and licensed specifica...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2011.07.007

    authors: Frazer IH,Levin MJ

    更新日期:2011-10-01 00:00:00

  • Formation and function of tissue-resident memory T cells during viral infection.

    abstract::Memory T cells are an important component of the adaptive immune response. Tissue-resident memory T cells (TRM) are a recently described subset of memory T cells that reside in peripheral tissues and are maintained independently of circulating subsets of memory T cells. Importantly, TRM are frequently found in barrier...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2017.11.001

    authors: Shin H

    更新日期:2018-02-01 00:00:00

  • Type I interferons: diversity of sources, production pathways and effects on immune responses.

    abstract::Type I interferons (IFN-I) were first described over 50 years ago as factors produced by cells that interfere with virus replication and promote an antiviral state. Innate and adaptive immune responses to viruses are also greatly influenced by IFN-I. In this article we discuss the diversity of cellular sources of IFN-...

    journal_title:Current opinion in virology

    pub_type: 杂志文章

    doi:10.1016/j.coviro.2011.10.026

    authors: Swiecki M,Colonna M

    更新日期:2011-12-01 00:00:00

  • Broadly neutralizing antibodies against influenza virus and prospects for universal therapies.

    abstract::Vaccines are the gold standard for the control and prevention of infectious diseases, but a number of important human diseases remain challenging targets for vaccine development. An influenza vaccine that confers broad spectrum, long-term protection remains elusive. Several broadly neutralizing antibodies have been id...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2012.02.005

    authors: Ekiert DC,Wilson IA

    更新日期:2012-04-01 00:00:00

  • HIV-1 reverse transcriptase and antiviral drug resistance. Part 2.

    abstract::Structures of RT and its complexes combined with biochemical and clinical data help in illuminating the molecular mechanisms of different drug-resistance mutations. The NRTI drugs that are used in combinations have different primary mutation sites. RT mutations that confer resistance to one drug can be hypersensitive ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.03.014

    authors: Das K,Arnold E

    更新日期:2013-04-01 00:00:00

  • Impacts of poultry vaccination on viruses of wild bird.

    abstract::Spillover of viruses from farmed poultry into wild birds is a relatively new area of study at the livestock-wildlife interface. These transmission events can threaten the health of wild birds. There is growing evidence of transmission of vaccine viruses from poultry to wild birds, including attenuated vaccine strains ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2016.06.007

    authors: Devlin JM,Vaz PK,Coppo MJ,Browning GF

    更新日期:2016-08-01 00:00:00

  • Dynamics of West Nile virus evolution in mosquito vectors.

    abstract::West Nile virus remains the most common cause of arboviral encephalitis in North America. Since it was introduced, it has undergone adaptive genetic change as it spread throughout the continent. The WNV transmission cycle is relatively tractable in the laboratory. Thus the virus serves as a convenient model system for...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2016.09.007

    authors: Grubaugh ND,Ebel GD

    更新日期:2016-12-01 00:00:00

  • Adeno-associated virus and lentivirus vectors: a refined toolkit for the central nervous system.

    abstract::The last two decades have witnessed the increasing instrumentalization of viruses, which have progressively evolved into highly potent gene transfer vehicles for a wide spectrum of applications. In the context of the central nervous system (CNS), their unique gene delivery features and targeting specificities have bee...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2016.08.004

    authors: Blessing D,Déglon N

    更新日期:2016-12-01 00:00:00

  • Recent trends in HIV-1 drug resistance.

    abstract::Once considered an inevitable consequence of HIV treatment, drug resistance is declining. This decline supports the hypothesis that antiretroviral therapy can arrest replication and prevent the evolution of resistance. Further support comes from excellent clinical outcomes, the failure of treatment intensification to ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.08.007

    authors: Siliciano JD,Siliciano RF

    更新日期:2013-10-01 00:00:00

  • T-cell immunity to human alphaherpesviruses.

    abstract::Human alphaherpesviruses (αHHV) - herpes simplex virus type 1 (HSV-1), HSV-2, and varicella-zoster virus (VZV) - infect mucosal epithelial cells, establish a lifelong latent infection of sensory neurons, and reactivate intermittingly to cause recrudescent disease. Although chronic αHHV infections co-exist with brisk T...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.04.004

    authors: Ouwendijk WJ,Laing KJ,Verjans GM,Koelle DM

    更新日期:2013-08-01 00:00:00

  • Structural similarities in DNA packaging and delivery apparatuses in Herpesvirus and dsDNA bacteriophages.

    abstract::Structural information can inform our understanding of virus origins and evolution. The herpesviruses and tailed bacteriophages constitute two large families of dsDNA viruses which infect vertebrates and prokaryotes respectively. A relationship between these disparate groups was initially suggested by similarities in ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2014.02.003

    authors: Rixon FJ,Schmid MF

    更新日期:2014-04-01 00:00:00

  • Virus particle dynamics derived from CryoEM studies.

    abstract::The direct electron detector has revolutionized electron cryo-microscopy (CryoEM). Icosahedral virus structures are routinely produced at 4Å resolution or better and the approach has largely displaced virus crystallography, as it requires less material, less purity and often produces a structure more rapidly. Largely ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2016.02.011

    authors: Doerschuk PC,Gong Y,Xu N,Domitrovic T,Johnson JE

    更新日期:2016-06-01 00:00:00

  • Antiviral drugs specific for coronaviruses in preclinical development.

    abstract::Coronaviruses are positive stranded RNA viruses that cause respiratory, enteric and central nervous system diseases in many species, including humans. Until recently, the relatively low burden of disease in humans caused by few of these viruses impeded the development of coronavirus specific therapeutics. However, the...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2014.06.002

    authors: Adedeji AO,Sarafianos SG

    更新日期:2014-10-01 00:00:00

  • Latent papillomavirus infections and their regulation.

    abstract::Model systems show that papillomavirus DNA can persist after lesion-regression, and be maintained in a subset of epithelial basal cells. These are very likely long-lived 'stem-cells' or 'stem-like cells', with latency arising via at least two distinct mechanisms. The first involves low-titre virus infection and the re...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.06.003

    authors: Doorbar J

    更新日期:2013-08-01 00:00:00

  • Immunomonitoring of human responses to the rVSV-ZEBOV Ebola vaccine.

    abstract::The rVSV-ZEBOV vaccine is currently the only Ebola vaccine with demonstrated clinical efficacy in a ring-vaccination clinical trial. It has been shown to be reactogenic but immunogenic and safe in several Phase I clinical studies. However, its mechanisms of protection are unknown and available immunogenicity data are ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2017.03.008

    authors: Medaglini D,Siegrist CA

    更新日期:2017-04-01 00:00:00

  • Regulation of rotavirus polymerase activity by inner capsid proteins.

    abstract::Rotavirus, a cause of pediatric gastroenteritis, has a genome consisting of 11 segments of double-stranded (ds)RNA surrounded by a triple-layered protein capsid. The rotavirus RNA-dependent RNA polymerase, VP1, synthesizes both dsRNA and plus-strand RNA (+RNA) within subviral particles. Structural analyses of the rota...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2014.08.008

    authors: Gridley CL,Patton JT

    更新日期:2014-12-01 00:00:00

  • Broadly protective influenza vaccines: design and production platforms.

    abstract::Effective vaccines are the cornerstone of our defenses against acute influenza virus infections that result in ∼500 000 annual deaths worldwide. For decades, an on-going concerted effort has been to develop a universal influenza vaccine to combat the looming threat of potentially pandemic emerging and re-emerging infl...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2018.11.005

    authors: Elbahesh H,Saletti G,Gerlach T,Rimmelzwaan GF

    更新日期:2019-02-01 00:00:00

  • Immune-surveillance through exhausted effector T-cells.

    abstract::Pathogens such as the human immunodeficiency virus (HIV), the hepatitis B and C virus (HBV, HCV) and certain strains of the rodent lymphocytic choriomeningitis virus (LCMV) establish a state of persisting viral replication. This occurs besides strong adoptive immune responses and the induction of large numbers of acti...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2016.01.002

    authors: Zehn D,Utzschneider DT,Thimme R

    更新日期:2016-02-01 00:00:00

  • Vaccines for viral hemorrhagic fevers--progress and shortcomings.

    abstract::With a few exceptions, vaccines for viruses that cause hemorrhagic fever remain unavailable or lack well-documented efficacy. In the past decade this has not been due to a lack of the ability to develop vaccine platforms against highly pathogenic viruses, but rather the lack of will/interest to invest in platforms tha...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.04.007

    authors: Falzarano D,Feldmann H

    更新日期:2013-06-01 00:00:00

  • Non-coding RNAs: novel players in chromatin-regulation during viral latency.

    abstract::Chromatin structure plays an essential role during gene expression regulation not only in the case of the host cellular genome, but also during the viral life cycle. Epigenetic chromatin marks thereby define, whether a gene promoter is accessible for the transcription machinery or whether a repressive heterochromatin ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2013.04.001

    authors: Eilebrecht S,Schwartz C,Rohr O

    更新日期:2013-08-01 00:00:00

  • Functions of DNA damage machinery in the innate immune response to DNA virus infection.

    abstract::DNA is potently immunostimulatory, and self-DNA is packaged in the nucleus or mitochondria allowing it to remain silent to cell-intrinsic sensors. However, damaged or mislocalised self-DNA is sensed by our innate immune systems, resulting in the production of type I interferons (IFNI), chemokines and inflammatory cyto...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2015.08.001

    authors: Trigg BJ,Ferguson BJ

    更新日期:2015-12-01 00:00:00

  • Recent developments in animal models for human herpesvirus 6A and 6B.

    abstract::Progress in the identification of suitable animal models for human herpesvirus (HHV)-6A and HHV-6B infections has been slow. Recently, new models have been established, mainly for HHV-6A, which reproduce some pathological features seen in humans. Neuroinflammatory signs were observed in infected marmosets and CD46-tra...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2014.09.012

    authors: Horvat B,Berges BK,Lusso P

    更新日期:2014-12-01 00:00:00

  • Viral miRNA targeting of bicistronic and polycistronic transcripts.

    abstract::Successful viral infection entails a choreographic regulation of viral gene expression program. Kaposi's sarcoma-associated herpesvirus (KSHV) encodes numerous miRNAs that regulate viral life cycle. However, few viral targets have been identified due to the lack of information on KSHV 3' untranslated regions (3'UTRs)....

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2014.04.004

    authors: Zhu Y,Huang Y,Jung JU,Lu C,Gao SJ

    更新日期:2014-08-01 00:00:00

  • Population bottlenecks in multicomponent viruses: first forays into the uncharted territory of genome-formula drift.

    abstract::Multicomponent viral systems face specific challenges when enduring population bottlenecks. These systems can lose coding information due to the lack of co-encapsidation of all the genetic information, at least in a proportion of the capsids in a population. Moreover, bottlenecks can also impact one of the main potent...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2018.09.001

    authors: Gutiérrez S,Zwart MP

    更新日期:2018-12-01 00:00:00

  • Humanized mouse models of human cytomegalovirus infection.

    abstract::The generation of humanized mouse models in which immune deficient mice are engrafted with human tissues allows for the direct in vivo investigation of human-restricted viruses. These humanized mouse models have been developed and improved over the past 30 years. It is now possible to achieve high levels of human cell...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2015.06.006

    authors: Crawford LB,Streblow DN,Hakki M,Nelson JA,Caposio P

    更新日期:2015-08-01 00:00:00

  • Temperature dependent conformational change of dengue virus.

    abstract::Dengue virus is the causative agent of dengue virus fever. It infects about 400 million people per year and leads to about 21,000 deaths annually. There is available neither a fully successful vaccine nor a successful drug therapy. Some dengue virus serotypes undergo a temperature dependent conformational change from ...

    journal_title:Current opinion in virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.coviro.2015.04.006

    authors: Zhang X,Sun L,Rossmann MG

    更新日期:2015-06-01 00:00:00