Kaposi's Sarcoma-Associated Herpesvirus Interleukin-6 Modulates Endothelial Cell Movement by Upregulating Cellular Genes Involved in Migration.

Abstract:

UNLABELLED:Kaposi's sarcoma-associated herpesvirus (KSHV) is the causative agent of human Kaposi's sarcoma, a tumor that arises from endothelial cells, as well as two B cell lymphoproliferative diseases, primary effusion lymphoma and multicentric Castleman's disease. KSHV utilizes a variety of mechanisms to evade host immune responses and promote cellular transformation and growth in order to persist for the life of the host. A viral homolog of human interleukin-6 (hIL-6) named viral interleukin-6 (vIL-6) is encoded by KSHV and expressed in KSHV-associated cancers. Similar to hIL-6, vIL-6 is secreted, but the majority of vIL-6 is retained within the endoplasmic reticulum, where it can initiate functional signaling through part of the interleukin-6 receptor complex. We sought to determine how intracellular vIL-6 modulates the host endothelial cell environment by analyzing vIL-6's impact on the endothelial cell transcriptome. vIL-6 significantly altered the expression of many cellular genes associated with cell migration. In particular, vIL-6 upregulated the host factor carcinoembryonic antigen-related cell adhesion molecule 1 (CEACAM1) at the protein and message levels. CEACAM1 has been implicated in tumor invasion and metastasis and promotes migration and vascular remodeling in endothelial cells. We report that vIL-6 upregulates CEACAM1 by a STAT3-dependent mechanism and that CEACAM1 promotes vIL-6-mediated migration. Furthermore, latent and de novo KSHV infections of endothelial cells also induce CEACAM1 expression. Collectively, our data suggest that vIL-6 modulates endothelial cell migration by upregulating the expression of cellular factors, including CEACAM1. IMPORTANCE:Kaposi's sarcoma-associated herpesvirus (KSHV) is linked with the development of three human malignancies, Kaposi's sarcoma, multicentric Castleman's disease, and primary effusion lymphoma. KSHV expresses many factors that enable the virus to manipulate the host environment in order to persist and induce disease. The viral interleukin-6 (vIL-6) produced by KSHV is structurally and functionally homologous to the human cytokine interleukin-6, except that vIL-6 is secreted slowly and functions primarily from inside the host cell. To investigate the unique intracellular role of vIL-6, we analyzed the impact of vIL-6 on endothelial cell gene expression. We report that vIL-6 significantly alters the expression of genes associated with cell movement, including that for CEACAM1. The gene for CEACAM1 was upregulated by vIL-6 and by latent and primary KSHV infection and promotes vIL-6-mediated endothelial cell migration. This work advances the field's understanding of vIL-6 function and its contribution to KSHV pathogenesis.

journal_name

mBio

journal_title

mBio

authors

Giffin L,West JA,Damania B

doi

10.1128/mBio.01499-15

subject

Has Abstract

pub_date

2015-12-08 00:00:00

pages

e01499-15

issue

6

issn

2150-7511

pii

mBio.01499-15

journal_volume

6

pub_type

杂志文章

相关文献

mBio文献大全
  • Modulation of Monocyte-Driven Myositis in Alphavirus Infection Reveals a Role for CX3CR1+ Macrophages in Tissue Repair.

    abstract::Arthritogenic alphaviruses such as Ross River and Chikungunya viruses cause debilitating muscle and joint pain and pose significant challenges in the light of recent outbreaks. How host immune responses are orchestrated after alphaviral infections and lead to musculoskeletal inflammation remains poorly understood. Her...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.03353-19

    authors: Zaid A,Tharmarajah K,Mostafavi H,Freitas JR,Sheng KC,Foo SS,Chen W,Vider J,Liu X,West NP,Herrero LJ,Taylor A,Mackay LK,Getts DR,King NJC,Mahalingam S

    更新日期:2020-03-03 00:00:00

  • Acellular pertussis vaccines and pertussis resurgence: revise or replace?

    abstract::The resurgence of pertussis (whooping cough) in countries with high vaccination coverage is alarming and invites reconsideration of the use of current acellular pertussis (aP) vaccines, which have largely replaced the old, reactogenic, whole-cell pertussis (wP) vaccine. Some drawbacks of these vaccines in terms of lim...

    journal_title:mBio

    pub_type: 社论

    doi:10.1128/mBio.01339-14

    authors: Ausiello CM,Cassone A

    更新日期:2014-06-10 00:00:00

  • Genetic control of translesion synthesis on leading and lagging DNA strands in plasmids derived from Epstein-Barr virus in human cells.

    abstract:UNLABELLED:DNA lesions in the template strand block synthesis by replicative DNA polymerases (Pols). Eukaryotic cells possess a number of specialized translesion synthesis (TLS) Pols with the ability to replicate through DNA lesions. The Epstein-Barr virus (EBV), a member of the herpesvirus family, infects human B cell...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00271-12

    authors: Yoon JH,Prakash S,Prakash L

    更新日期:2012-09-11 00:00:00

  • HIV-1 Uncoating and Reverse Transcription Require eEF1A Binding to Surface-Exposed Acidic Residues of the Reverse Transcriptase Thumb Domain.

    abstract::Once HIV-1 enters a cell, the viral core is uncoated by a poorly understood mechanism and the HIV-1 genomic RNA is reverse transcribed into DNA. Host cell factors are essential for these processes, although very few reverse transcription complex binding host cell factors have been convincingly shown to affect uncoatin...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00316-18

    authors: Rawle DJ,Li D,Swedberg JE,Wang L,Soares DC,Harrich D

    更新日期:2018-03-27 00:00:00

  • Leucine Biosynthesis Is Involved in Regulating High Lipid Accumulation in Yarrowia lipolytica.

    abstract::The yeast Yarrowia lipolytica is a potent accumulator of lipids, and lipogenesis in this organism can be influenced by a variety of factors, such as genetics and environmental conditions. Using a multifactorial study, we elucidated the effects of both genetic and environmental factors on regulation of lipogenesis in Y...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00857-17

    authors: Kerkhoven EJ,Kim YM,Wei S,Nicora CD,Fillmore TL,Purvine SO,Webb-Robertson BJ,Smith RD,Baker SE,Metz TO,Nielsen J

    更新日期:2017-06-20 00:00:00

  • Competence in Streptococcus pneumoniae is regulated by the rate of ribosomal decoding errors.

    abstract:UNLABELLED:Competence for genetic transformation in Streptococcus pneumoniae develops in response to accumulation of a secreted peptide pheromone and was one of the initial examples of bacterial quorum sensing. Activation of this signaling system induces not only expression of the proteins required for transformation b...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00071-11

    authors: Stevens KE,Chang D,Zwack EE,Sebert ME

    更新日期:2011-09-20 00:00:00

  • SpxA1 and SpxA2 Act Coordinately To Fine-Tune Stress Responses and Virulence in Streptococcus pyogenes.

    abstract::SpxA is a unique transcriptional regulator highly conserved among members of the phylum Firmicutes that binds RNA polymerase and can act as an antiactivator. Why some Firmicutes members have two highly similar SpxA paralogs is not understood. Here, we show that the SpxA paralogs of the pathogen Streptococcus pyogenes,...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00288-17

    authors: Port GC,Cusumano ZT,Tumminello PR,Caparon MG

    更新日期:2017-03-28 00:00:00

  • Pseudomonas aeruginosa Leucine Aminopeptidase Influences Early Biofilm Composition and Structure via Vesicle-Associated Antibiofilm Activity.

    abstract::Pseudomonas aeruginosa, known as one of the leading causes of disease in cystic fibrosis (CF) patients, secretes a variety of proteases. These enzymes contribute significantly to P. aeruginosa pathogenesis and biofilm formation in the chronic colonization of CF patient lungs, as well as playing a role in infections of...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02548-19

    authors: Esoda CN,Kuehn MJ

    更新日期:2019-11-19 00:00:00

  • Periodicity in Attachment Organelle Revealed by Electron Cryotomography Suggests Conformational Changes in Gliding Mechanism of Mycoplasma pneumoniae.

    abstract:UNLABELLED:Mycoplasma pneumoniae, a pathogenic bacterium, glides on host surfaces using a unique mechanism. It forms an attachment organelle at a cell pole as a protrusion comprised of knoblike surface structures and an internal core. Here, we analyzed the three-dimensional structure of the organelle in detail by elect...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00243-16

    authors: Kawamoto A,Matsuo L,Kato T,Yamamoto H,Namba K,Miyata M

    更新日期:2016-04-12 00:00:00

  • Sensing of bacterial type IV secretion via the unfolded protein response.

    abstract::Host cytokine responses to Brucella abortus infection are elicited predominantly by the deployment of a type IV secretion system (T4SS). However, the mechanism by which the T4SS elicits inflammation remains unknown. Here we show that translocation of the T4SS substrate VceC into host cells induces proinflammatory resp...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00418-12

    authors: de Jong MF,Starr T,Winter MG,den Hartigh AB,Child R,Knodler LA,van Dijl JM,Celli J,Tsolis RM

    更新日期:2013-02-19 00:00:00

  • Analysis of the Protein Kinase A-Regulated Proteome of Cryptococcus neoformans Identifies a Role for the Ubiquitin-Proteasome Pathway in Capsule Formation.

    abstract:UNLABELLED:The opportunistic fungal pathogen Cryptococcus neoformans causes life-threatening meningitis in immunocompromised individuals. The expression of virulence factors, including capsule and melanin, is in part regulated by the cyclic-AMP/protein kinase A (cAMP/PKA) signal transduction pathway. In this study, we ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01862-15

    authors: Geddes JM,Caza M,Croll D,Stoynov N,Foster LJ,Kronstad JW

    更新日期:2016-01-12 00:00:00

  • Drought Stress Results in a Compartment-Specific Restructuring of the Rice Root-Associated Microbiomes.

    abstract::Plant roots support complex microbial communities that can influence plant growth, nutrition, and health. While extensive characterizations of the composition and spatial compartmentalization of these communities have been performed in different plant species, there is relatively little known about the impact of abiot...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00764-17

    authors: Santos-Medellín C,Edwards J,Liechty Z,Nguyen B,Sundaresan V

    更新日期:2017-07-18 00:00:00

  • Chlamydia trachomatis Plasmid Gene Protein 3 Is Essential for the Establishment of Persistent Infection and Associated Immunopathology.

    abstract::Chlamydia trachomatis is an obligate intracellular bacterial pathogen that causes blinding trachoma and sexually transmitted disease afflicting hundreds of millions of people globally. A fundamental but poorly understood pathophysiological characteristic of chlamydial infection is the propensity to cause persistent in...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01902-20

    authors: Yang C,Kari L,Lei L,Carlson JH,Ma L,Couch CE,Whitmire WM,Bock K,Moore I,Bonner C,McClarty G,Caldwell HD

    更新日期:2020-08-18 00:00:00

  • Population genetics of Vibrio cholerae from Nepal in 2010: evidence on the origin of the Haitian outbreak.

    abstract::Cholera continues to be an important cause of human infections, and outbreaks are often observed after natural disasters, such as the one following the 2010 earthquake in Haiti. Once the cholera outbreak was confirmed, rumors spread that the disease was brought to Haiti by a battalion of Nepalese soldiers serving as U...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00157-11

    authors: Hendriksen RS,Price LB,Schupp JM,Gillece JD,Kaas RS,Engelthaler DM,Bortolaia V,Pearson T,Waters AE,Upadhyay BP,Shrestha SD,Adhikari S,Shakya G,Keim PS,Aarestrup FM

    更新日期:2011-09-01 00:00:00

  • The Viral Polymerase Complex Mediates the Interaction of Viral Ribonucleoprotein Complexes with Recycling Endosomes during Sendai Virus Assembly.

    abstract::Paramyxoviruses are negative-sense single-stranded RNA viruses that comprise many important human and animal pathogens, including human parainfluenza viruses. These viruses bud from the plasma membrane of infected cells after the viral ribonucleoprotein complex (vRNP) is transported from the cytoplasm to the cell memb...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02028-20

    authors: Genoyer E,Kulej K,Hung CT,Thibault PA,Azarm K,Takimoto T,Garcia BA,Lee B,Lakdawala S,Weitzman MD,López CB

    更新日期:2020-08-25 00:00:00

  • Structure of the Receptor Binding Domain of EnvP(b)1, an Endogenous Retroviral Envelope Protein Expressed in Human Tissues.

    abstract::EnvP(b)1 is an endogenous retroviral envelope gene found in human and other primate genomes. We report EnvP(b)1 sequences in primate genomes consistent with an integration event between 40 and 71 million years ago. Using a highly specific polyclonal antiserum raised against the putative receptor binding domain (RBD) o...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02772-20

    authors: McCarthy KR,Timpona JL,Jenni S,Bloyet LM,Brusic V,Johnson WE,Whelan SPJ,Robinson-McCarthy LR

    更新日期:2020-11-17 00:00:00

  • Kisameet Clay Exhibits Potent Antibacterial Activity against the ESKAPE Pathogens.

    abstract:UNLABELLED:The ESKAPE (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, and Enterobacter species) pathogens cause an increasing number of nosocomial infections worldwide since they escape the inhibitory effect of the available antibiotics and the immun...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01842-15

    authors: Behroozian S,Svensson SL,Davies J

    更新日期:2016-01-26 00:00:00

  • Multi-Omic Analyses Provide Links between Low-Dose Antibiotic Treatment and Induction of Secondary Metabolism in Burkholderia thailandensis.

    abstract::Low doses of antibiotics can trigger secondary metabolite biosynthesis in bacteria, but the underlying mechanisms are generally unknown. We sought to better understand this phenomenon by studying how the antibiotic trimethoprim activates the synthesis of the virulence factor malleilactone in Burkholderia thailandensis...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.03210-19

    authors: Li A,Mao D,Yoshimura A,Rosen PC,Martin WL,Gallant É,Wühr M,Seyedsayamdost MR

    更新日期:2020-02-25 00:00:00

  • Escherichia coli ZipA Organizes FtsZ Polymers into Dynamic Ring-Like Protofilament Structures.

    abstract::ZipA is an essential cell division protein in Escherichia coli Together with FtsA, ZipA tethers dynamic polymers of FtsZ to the cytoplasmic membrane, and these polymers are required to guide synthesis of the cell division septum. This dynamic behavior of FtsZ has been reconstituted on planar lipid surfaces in vitro, v...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01008-18

    authors: Krupka M,Sobrinos-Sanguino M,Jiménez M,Rivas G,Margolin W

    更新日期:2018-06-19 00:00:00

  • The pause on Avian H5N1 influenza virus transmission research should be ended.

    abstract::A voluntary 60-day pause on avian H5N1 influenza virus transmission research was announced in January 2012 by the international community of influenza scientists engaged in this work to provide time to explain the benefits of such work and the risk mitigation measures in place. Subsequently, the pause was extended to ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00358-12

    authors: Fouchier RA,García-Sastre A,Kawaoka Y

    更新日期:2012-11-01 00:00:00

  • Cryptococcus gattii in the Age of Whole-Genome Sequencing.

    abstract::Cryptococcus gattii, the sister species of Cryptococcus neoformans, is an emerging pathogen which gained importance in connection with the ongoing cryptococcosis outbreak on Vancouver Island. Many molecular studies have divided this species into for major lineages: VGI, VGII, VGIII, and VGIV. This commentary summarize...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01761-15

    authors: Meyer W

    更新日期:2015-11-17 00:00:00

  • The secRNome of Listeria monocytogenes Harbors Small Noncoding RNAs That Are Potent Inducers of Beta Interferon.

    abstract::Cellular sensing of bacterial RNA is increasingly recognized as a determinant of host-pathogen interactions. The intracellular pathogen Listeria monocytogenes induces high levels of type I interferons (alpha/beta interferons [IFN-α/β]) to create a growth-permissive microenvironment during infection. We previously demo...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01223-19

    authors: Frantz R,Teubner L,Schultze T,La Pietra L,Müller C,Gwozdzinski K,Pillich H,Hain T,Weber-Gerlach M,Panagiotidis GD,Mostafa A,Weber F,Rohde M,Pleschka S,Chakraborty T,Abu Mraheil M

    更新日期:2019-10-08 00:00:00

  • (p)ppGpp and c-di-AMP Homeostasis Is Controlled by CbpB in Listeria monocytogenes.

    abstract::The facultative intracellular pathogen Listeria monocytogenes, like many related Firmicutes, uses the nucleotide second messenger cyclic di-AMP (c-di-AMP) to adapt to changes in nutrient availability, osmotic stress, and the presence of cell wall-acting antibiotics. In rich medium, c-di-AMP is essential; however, muta...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01625-20

    authors: Peterson BN,Young MKM,Luo S,Wang J,Whiteley AT,Woodward JJ,Tong L,Wang JD,Portnoy DA

    更新日期:2020-08-25 00:00:00

  • An Engineered Synthetic Pathway for Discovering Nonnatural Nonribosomal Peptides in Escherichia coli.

    abstract::Peptides that are synthesized independently of the ribosome in plants, fungi, and bacteria can have clinically relevant anticancer, antihemochromatosis, and antiviral activities, among many other. Despite their natural origin, discovering new natural products is challenging, and there is a need to expand the chemical ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01474-17

    authors: Cleto S,Lu TK

    更新日期:2017-10-10 00:00:00

  • A Flexible Binding Site Architecture Provides New Insights into CcpA Global Regulation in Gram-Positive Bacteria.

    abstract::Catabolite control protein A (CcpA) is the master regulator in Gram-positive bacteria that mediates carbon catabolite repression (CCR) and carbon catabolite activation (CCA), two fundamental regulatory mechanisms that enable competitive advantages in carbon catabolism. It is generally regarded that CcpA exerts its reg...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02004-16

    authors: Yang Y,Zhang L,Huang H,Yang C,Yang S,Gu Y,Jiang W

    更新日期:2017-01-24 00:00:00

  • Two Modes of the Axonal Interferon Response Limit Alphaherpesvirus Neuroinvasion.

    abstract:UNLABELLED:Infection by alphaherpesviruses, including herpes simplex virus (HSV) and pseudorabies virus (PRV), typically begins at epithelial surfaces and continues into the peripheral nervous system (PNS). Inflammatory responses are induced at the infected peripheral site prior to invasion of the PNS. When the periphe...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02145-15

    authors: Song R,Koyuncu OO,Greco TM,Diner BA,Cristea IM,Enquist LW

    更新日期:2016-02-02 00:00:00

  • The role of clonal interference in the evolutionary dynamics of plasmid-host adaptation.

    abstract:UNLABELLED:Promiscuous plasmids replicate in a wide range of bacteria and therefore play a key role in the dissemination of various host-beneficial traits, including antibiotic resistance. Despite the medical relevance, little is known about the evolutionary dynamics through which drug resistance plasmids adapt to new ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00077-12

    authors: Hughes JM,Lohman BK,Deckert GE,Nichols EP,Settles M,Abdo Z,Top EM

    更新日期:2012-07-03 00:00:00

  • RhlR-Regulated Acyl-Homoserine Lactone Quorum Sensing in a Cystic Fibrosis Isolate of Pseudomonas aeruginosa.

    abstract::The opportunistic pathogen Pseudomonas aeruginosa is a leading cause of airway infection in cystic fibrosis (CF) patients. P. aeruginosa employs several hierarchically arranged and interconnected quorum sensing (QS) regulatory circuits to produce a battery of virulence factors such as elastase, phenazines, and rhamnol...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00532-20

    authors: Cruz RL,Asfahl KL,Van den Bossche S,Coenye T,Crabbé A,Dandekar AA

    更新日期:2020-04-07 00:00:00

  • A single phosphorodiamidate morpholino oligomer targeting VP24 protects rhesus monkeys against lethal Ebola virus infection.

    abstract:UNLABELLED:Ebola viruses (EBOV) cause severe disease in humans and nonhuman primates with high mortality rates and continue to emerge in new geographic locations, including several countries in West Africa, the site of a large ongoing outbreak. Phosphorodiamidate morpholino oligomers (PMOs) are synthetic antisense mole...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02344-14

    authors: Warren TK,Whitehouse CA,Wells J,Welch L,Heald AE,Charleston JS,Sazani P,Reid SP,Iversen PL,Bavari S

    更新日期:2015-02-10 00:00:00

  • Nuclear Factor Y (NF-Y) Modulates Encystation in Entamoeba via Stage-Specific Expression of the NF-YB and NF-YC Subunits.

    abstract::Nuclear factor Y (NF-Y) is a heterotrimeric transcription factor composed of three subunits, namely, NF-YA, NF-YB, and NF-YC, which are conserved throughout evolution. In higher eukaryotes, NF-Y plays important roles in several cellular processes (development, cell cycle regulation, apoptosis, and response to growth, ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00737-19

    authors: Manna D,Singh U

    更新日期:2019-06-18 00:00:00