Modulation of Lipid Droplet Metabolism-A Potential Target for Therapeutic Intervention in Flaviviridae Infections.

Abstract:

:Lipid droplets (LDs) are endoplasmic reticulum (ER)-related dynamic organelles that store and regulate fatty acids and neutral lipids. They play a central role in cellular energy storage, lipid metabolism and cellular homeostasis. It has become evident that viruses have co-evolved in order to exploit host lipid metabolic pathways. This is especially characteristic of the Flaviviridae family, including hepatitis C virus (HCV) and several flaviviruses. Devoid of an appropriate lipid biosynthetic machinery of their own, these single-strand positive-sense RNA viruses can induce dramatic changes in host metabolic pathways to establish a favorable environment for viral multiplication and acquire essential components to facilitate their assembly and traffic. Here we have reviewed the current knowledge on the intracellular life cycle of those from the Flaviviridae family, with particular emphasis on HCV and dengue virus (DENV), and their association with the biosynthesis and metabolism of LDs, with the aim to identify potential antiviral targets for development of novel therapeutic interventions.

journal_name

Front Microbiol

authors

Zhang J,Lan Y,Sanyal S

doi

10.3389/fmicb.2017.02286

subject

Has Abstract

pub_date

2017-11-28 00:00:00

pages

2286

issn

1664-302X

journal_volume

8

pub_type

杂志文章,评审
  • Distinct Expression Levels of ALS, LIP, and SAP Genes in Candida tropicalis with Diverse Virulent Activities.

    abstract::Candia tropicalis is an increasingly important human pathogen, causing nosocomial fungemia among patients with neutropenia or malignancy. However, limited research has been published concerning its pathogenicity. Based on the phenotypes of C. tropicalis in our previous study, we selected nine representative strains wi...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2016.01175

    authors: Yu S,Li W,Liu X,Che J,Wu Y,Lu J

    更新日期:2016-07-29 00:00:00

  • Oral Supplementation of Lead-Intolerant Intestinal Microbes Protects Against Lead (Pb) Toxicity in Mice.

    abstract::Oral exposure to the heavy metal lead (Pb) causes various dysfunctions in animals. However, the influence of gut bacteria on Pb absorption, bioaccumulation, and excretion is largely unknown. In this study, we use a mouse model to investigate the relationship between gut microbiota, Pb-intolerant intestinal microbes an...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.03161

    authors: Zhai Q,Qu D,Feng S,Yu Y,Yu L,Tian F,Zhao J,Zhang H,Chen W

    更新日期:2020-01-22 00:00:00

  • Consumer Exposure to Antimicrobial Resistant Bacteria From Food at Swiss Retail Level.

    abstract::Background: Antimicrobial resistance (AMR) in bacteria is an increasing health concern. The spread of AMR bacteria (AMRB) between animals and humans via the food chain and the exchange of AMR genes requires holistic approaches for risk mitigation. The AMRB exposure of humans via food is currently only poorly understoo...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00362

    authors: Jans C,Sarno E,Collineau L,Meile L,Stärk KDC,Stephan R

    更新日期:2018-03-06 00:00:00

  • Genetic Variants of the DSF Quorum Sensing System in Stenotrophomonas maltophilia Influence Virulence and Resistance Phenotypes Among Genotypically Diverse Clinical Isolates.

    abstract::The pathogenicity of Stenotrophomonas maltophilia is regulated in part by its quorum sensing (QS) system. The main QS signaling molecule in S. maltophilia is known as diffusible signal factor (DSF), and the rpf gene cluster is responsible for its synthesis and perception. Two cluster variants have been previously desc...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.01160

    authors: Yero D,Huedo P,Conchillo-Solé O,Martínez-Servat S,Mamat U,Coves X,Llanas F,Roca I,Vila J,Schaible UE,Daura X,Gibert I

    更新日期:2020-06-03 00:00:00

  • Regulation of mRNA Stability During Bacterial Stress Responses.

    abstract::Bacteria have a remarkable ability to sense environmental changes, swiftly regulating their transcriptional and posttranscriptional machinery as a response. Under conditions that cause growth to slow or stop, bacteria typically stabilize their transcriptomes in what has been shown to be a conserved stress response. In...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2020.02111

    authors: Vargas-Blanco DA,Shell SS

    更新日期:2020-09-09 00:00:00

  • The Mitochondrial GTPase Gem1 Contributes to the Cell Wall Stress Response and Invasive Growth of Candida albicans.

    abstract::The interactions of mitochondria with the endoplasmic reticulum (ER) are crucial for maintaining proper mitochondrial morphology, function and dynamics. This enables cells to utilize their mitochondria optimally for energy production and anabolism, and it further provides for metabolic control over developmental decis...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.02555

    authors: Koch B,Tucey TM,Lo TL,Novakovic S,Boag P,Traven A

    更新日期:2017-12-20 00:00:00

  • Isolation of a Leuconostoc mesenteroides Strain With Anti-Porcine Epidemic Diarrhea Virus Activities From Kefir Grains.

    abstract::Swine grown under commercial conditions are vulnerable to environmental exposure to several viruses, which may cause infectious diseases and spread easily and rapidly, resulting in significant economic losses in animal husbandry. Previous studies have suggested that probiotics seem to be a new and promising alternativ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.01578

    authors: Chang-Liao WP,Lee A,Chiu YH,Chang HW,Liu JR

    更新日期:2020-07-15 00:00:00

  • Shifts in methanogenic community composition and methane fluxes along the degradation of discontinuous permafrost.

    abstract::The response of methanogens to thawing permafrost is an important factor for the global greenhouse gas budget. We tracked methanogenic community structure, activity, and abundance along the degradation of sub-Arctic palsa peatland permafrost. We observed the development of pronounced methane production, release, and a...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00356

    authors: Liebner S,Ganzert L,Kiss A,Yang S,Wagner D,Svenning MM

    更新日期:2015-05-12 00:00:00

  • Untangling the fungal niche: the trait-based approach.

    abstract::Fungi are prominent components of most terrestrial ecosystems, both in terms of biomass and ecosystem functioning, but the hyper-diverse nature of most communities has obscured the search for unifying principles governing community organization. In particular, unlike plants and animals, observational studies provide l...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2014.00579

    authors: Crowther TW,Maynard DS,Crowther TR,Peccia J,Smith JR,Bradford MA

    更新日期:2014-10-31 00:00:00

  • Variation in the nuclear effects of infection by different human rhinovirus serotypes.

    abstract::Human rhinovirus (HRV) is a positive sense RNA virus, which, despite replicating in the cytoplasm, has a significant impact on nuclear transport and nuclear localization of host proteins. A number of studies have identified differences between HRV serotypes, with respect to host response, protease activity and replica...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00875

    authors: Walker EJ,Jensen LM,Croft S,Ghildyal R

    更新日期:2015-08-24 00:00:00

  • Antimicrobial and Synergistic Activity of 2,2',4-Trihydroxybenzophenone Against Bacterial Pathogens of Poultry.

    abstract::In poultry farming, the spread of bacterial pathogens results in disease outbreaks causing significant economic losses to this industry. Many of these pathogenic bacteria are zoonotic and have a substantial impact on public health. Antimicrobials are essential for the prevention and treatment of these bacterial infect...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.00490

    authors: Aranda MIR,Gómez GAT,de Barros M,Dos Santos MH,de Oliveira LL,Pena JL,Moreira MAS

    更新日期:2019-03-20 00:00:00

  • Molecular Characteristics of ST1193 Clone among Phylogenetic Group B2 Non-ST131 Fluoroquinolone-Resistant Escherichia coli.

    abstract::Objectives: Sequence type 1193 is emerging as a new, virulent and resistant lineage among fluoroquinolone resistant Escherichia coli (FQrE. coli). In this study, we investigated the prevalence and molecular characteristics of this clone isolated from a Chinese university hospital. Methods: 73 phylogenetic group B2-FQr...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.02294

    authors: Wu J,Lan F,Lu Y,He Q,Li B

    更新日期:2017-11-21 00:00:00

  • NAuRA: Genomic Tool to Identify Staphylococcal Enterotoxins in Staphylococcus aureus Strains Responsible for FoodBorne Outbreaks.

    abstract::Food contamination by staphylococcal enterotoxins (SEs) is responsible for many food poisoning outbreaks (FPOs) each year, and they represent the third leading cause of FPOs in Europe. SEs constitute a protein family with 27 proteins. However, enzyme immunoassays can only detect directly in food the five classical SEs...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.01483

    authors: Merda D,Felten A,Vingadassalon N,Denayer S,Titouche Y,Decastelli L,Hickey B,Kourtis C,Daskalov H,Mistou MY,Hennekinne JA

    更新日期:2020-06-30 00:00:00

  • Microbial Communities in Sediments of Lagos Lagoon, Nigeria: Elucidation of Community Structure and Potential Impacts of Contamination by Municipal and Industrial Wastes.

    abstract::Estuarine sediments are significant repositories of anthropogenic contaminants, and thus knowledge of the impacts of pollution upon microbial communities in these environments is important to understand potential effects on estuaries as a whole. The Lagos lagoon (Nigeria) is one of Africa's largest estuarine ecosystem...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2016.01213

    authors: Obi CC,Adebusoye SA,Ugoji EO,Ilori MO,Amund OO,Hickey WJ

    更新日期:2016-08-05 00:00:00

  • Diversity and Composition of Airborne Fungal Community Associated with Particulate Matters in Beijing during Haze and Non-haze Days.

    abstract::To assess the diversity and composition of airborne fungi associated with particulate matters (PMs) in Beijing, China, a total of 81 PM samples were collected, which were derived from PM2.5, PM10 fractions, and total suspended particles during haze and non-haze days. The airborne fungal community in these samples was ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2016.00487

    authors: Yan D,Zhang T,Su J,Zhao LL,Wang H,Fang XM,Zhang YQ,Liu HY,Yu LY

    更新日期:2016-04-14 00:00:00

  • Experimental Evolution as an Underutilized Tool for Studying Beneficial Animal-Microbe Interactions.

    abstract::Microorganisms play a significant role in the evolution and functioning of the eukaryotes with which they interact. Much of our understanding of beneficial host-microbe interactions stems from studying already established associations; we often infer the genotypic and environmental conditions that led to the existing ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2016.01444

    authors: Hoang KL,Morran LT,Gerardo NM

    更新日期:2016-09-13 00:00:00

  • β-Actin: Not a Suitable Internal Control of Hepatic Fibrosis Caused by Schistosoma japonicum.

    abstract::Schistosomiasis japonica is a significant health problem that leads to morbidity and mortality of humans. It is characterized by hepatic granulomatous response and fibrosis caused by eggs deposition in the liver. β-actin, a traditional housekeeping gene, is widely used as an internal control to normalize gene and prot...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.00066

    authors: Zhang B,Wu X,Liu J,Song L,Song Q,Wang L,Yuan D,Wu Z

    更新日期:2019-01-31 00:00:00

  • Improved Immunological Tolerance Following Combination Therapy with CTLA-4/Ig and AAV-Mediated PD-L1/2 Muscle Gene Transfer.

    abstract::Initially thought as being non-immunogenic, recombinant AAVs have emerged as efficient vector candidates for treating monogenic diseases. It is now clear however that they induce potent immune responses against transgene products which can lead to destruction of transduced cells. Therefore, developing strategies to ci...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2011.00199

    authors: Adriouch S,Franck E,Drouot L,Bonneau C,Jolinon N,Salvetti A,Boyer O

    更新日期:2011-09-29 00:00:00

  • The Rare Sugar Tagatose Differentially Inhibits the Growth of Phytophthora infestans and Phytophthora cinnamomi by Interfering With Mitochondrial Processes.

    abstract::Rare sugars are monosaccharides with limited availability in nature and their biological functions are largely unknown. Among them, tagatose was developed as a low-calorie sweetener and showed beneficial effects on human health. Tagatose is metabolized by only certain microbial taxa and inhibits the growth of importan...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.00128

    authors: Chahed A,Nesler A,Navazio L,Baldan B,Busato I,Ait Barka E,Pertot I,Puopolo G,Perazzolli M

    更新日期:2020-02-06 00:00:00

  • Abnormal Ergosterol Biosynthesis Activates Transcriptional Responses to Antifungal Azoles.

    abstract::Fungi transcriptionally upregulate expression of azole efflux pumps and ergosterol biosynthesis pathway genes when exposed to antifungal agents that target ergosterol biosynthesis. To date, these transcriptional responses have been shown to be dependent on the presence of the azoles and/or depletion of ergosterol. Usi...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00009

    authors: Hu C,Zhou M,Wang W,Sun X,Yarden O,Li S

    更新日期:2018-01-17 00:00:00

  • Evidence for horizontal gene transfer of anaerobic carbon monoxide dehydrogenases.

    abstract::Carbon monoxide (CO) is commonly known as a toxic gas, yet both cultivation studies and emerging genome sequences of bacteria and archaea establish that CO is a widely utilized microbial growth substrate. In this study, we determined the prevalence of anaerobic carbon monoxide dehydrogenases ([Ni,Fe]-CODHs) in current...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2012.00132

    authors: Techtmann SM,Lebedinsky AV,Colman AS,Sokolova TG,Woyke T,Goodwin L,Robb FT

    更新日期:2012-04-17 00:00:00

  • Analysis of the Cell Type-Dependence on the Arenavirus Z-Mediated Virus-Like Particle Production.

    abstract::Several arenaviruses are highly pathogenic to humans, causing hemorrhagic fever. Discovery of anti-arenavirus drug candidates is urgently needed, although the molecular basis of the host- and organ-specific pathogenicity remains to be fully elucidated. The arenavirus Z protein facilitates production of virus-like part...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.562814

    authors: Mpingabo PI,Urata S,Yasuda J

    更新日期:2020-09-30 00:00:00

  • A Primary Physiological Role of Toxin/Antitoxin Systems Is Phage Inhibition.

    abstract::Toxin/antitoxin (TA) systems are present in most prokaryote genomes. Toxins are almost exclusively proteins that reduce metabolism (but do not cause cell death), and antitoxins are either RNA or proteins that counteract the toxin or the RNA that encodes it. Although TA systems clearly stabilize mobile genetic elements...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2020.01895

    authors: Song S,Wood TK

    更新日期:2020-08-13 00:00:00

  • Toll-like receptor 4 confers inflammatory response to Suilysin.

    abstract::Streptococcus suis serotype 2 (SS2) is an emerging human pathogen worldwide. A large outbreak occurred in the summer of 2005 in China. Serum samples from this outbreak revealed that levels of the main proinflammatory cytokines were significantly higher in patients with streptococcal toxic-shock-like syndrome (STSLS) t...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00644

    authors: Bi L,Pian Y,Chen S,Ren Z,Liu P,Lv Q,Zheng Y,Zhang S,Hao H,Yuan Y,Jiang Y

    更新日期:2015-06-26 00:00:00

  • First Insights Into Within Host Translocation of the Bacillus cereus Toxin Cereulide Using a Porcine Model.

    abstract::Bacillus cereus is a gram-positive pathogen mainly known to evoke two types of foodborne poisonings. The diarrheal syndrome is caused by enterotoxins produced during growth in the intestine. In contrast, the emetic type is caused by the dodecadepsipeptide cereulide pre-formed in food. Usually, both diseases are self-l...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02652

    authors: Bauer T,Sipos W,Stark TD,Käser T,Knecht C,Brunthaler R,Saalmüller A,Hofmann T,Ehling-Schulz M

    更新日期:2018-11-07 00:00:00

  • Cholecystectomy Damages Aging-Associated Intestinal Microbiota Construction.

    abstract::The intestinal microbiome is essential in humans to maintain physiological balance and nutrition metabolism. Laparoscopic cholecystectomy due to gallstone disease and cholecystitis can cause intestinal microbial dysbiosis, and following bile acid metabolism dysfunction, positions the patient at high risk of colorectal...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.01402

    authors: Wang W,Wang J,Li J,Yan P,Jin Y,Zhang R,Yue W,Guo Q,Geng J

    更新日期:2018-06-25 00:00:00

  • Host Transcriptional Response of Sclerotinia sclerotiorum Induced by the Mycoparasite Coniothyrium minitans.

    abstract::Mycoparasite Coniothyrium minitans parasitizes specifically the mycelia or sclerotia of Sclerotinia sclerotiorum, a worldwidely spread plant fungal pathogen causing serious diseases on crops. The interaction of C. minitans with S. sclerotiorum remains reciprocal and complex and little is known, especially on the side ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.00183

    authors: Zhao H,Zhou T,Xie J,Cheng J,Jiang D,Fu Y

    更新日期:2020-02-11 00:00:00

  • A brief history of bacterial growth physiology.

    abstract::Arguably, microbial physiology started when Leeuwenhoek became fascinated by observing a Vorticella beating its cilia, my point being that almost any observation of microbes has a physiological component. With the advent of modern microbiology in the mid-19th century, the field became recognizably distinctive with suc...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2015.00289

    authors: Schaechter M

    更新日期:2015-04-21 00:00:00

  • Lysine and novel hydroxylysine lipids in soil bacteria: amino acid membrane lipid response to temperature and pH in Pseudopedobacter saltans.

    abstract::Microbial decomposition of organic matter is an essential process in the global carbon cycle. The soil bacteria Pseudopedobacter saltans and Flavobacterium johnsoniae are both able to degrade complex organic molecules, but it is not fully known how their membrane structures are adapted to their environmental niche. Th...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00637

    authors: Moore EK,Hopmans EC,Rijpstra WI,Sánchez-Andrea I,Villanueva L,Wienk H,Schoutsen F,Stams AJ,Sinninghe Damsté JS

    更新日期:2015-06-29 00:00:00

  • Comparison of PCR and Viable Count as a Method for Enumeration of Bacteria in an A/J Mouse Aerosol Model of Q Fever.

    abstract::Historically, disease progression in animal models of Q fever has been carried out using PCR to monitor the presence of Coxiella burnetii DNA in the host. However, the colonization and dissemination of other bacterial infections in animal models are tracked using viable counts, enabling an accurate assessment of viabl...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.01552

    authors: Hartley MG,Ralph E,Norville IH,Prior JL,Atkins TP

    更新日期:2019-07-16 00:00:00