The mRNA Cap 2'-O-Methyltransferase CMTR1 Regulates the Expression of Certain Interferon-Stimulated Genes.

Abstract:

:Type I interferons (IFN) initiate an antiviral state through a signal transduction cascade that leads to the induction of hundreds of IFN-stimulated genes (ISGs) to restrict viral infection. Recently, RNA modifications on both host and viral RNAs have been described as regulators of infection. However, the impact of host mRNA cap modifications on the IFN response and how this regulates viral infection are unknown. Here, we reveal that CMTR1, an ISG that catalyzes 2'-O-methylation of the first transcribed nucleotide in cellular mRNA (Cap 1), promotes the protein expression of specific ISGs that contribute to the antiviral response. Depletion of CMTR1 reduces the IFN-induced protein levels of ISG15, MX1, and IFITM1, without affecting their transcript abundance. However, CMTR1 depletion does not significantly affect the IFN-induced protein or transcript abundance of IFIT1 and IFIT3. Importantly, knockdown of IFIT1, which acts with IFIT3 to inhibit the translation of RNAs lacking Cap 1 2'-O-methylation, restores protein expression of ISG15, MX1, and IFITM1 in cells depleted of CMTR1. Finally, we found that CMTR1 plays a role in restricting RNA virus replication, likely by ensuring the expression of specific antiviral ISGs. Taken together, these data reveal that CMTR1 is required to establish an antiviral state by ensuring the protein expression of a subset of ISGs during the type I IFN response.IMPORTANCE Induction of an efficient type I IFN response is important to control viral infection. We show that the host 2'-O-methyltransferase CMTR1 facilitates the protein expression of ISGs in human cells by preventing IFIT1 from inhibiting the translation of those mRNAs lacking cap 2'-O-methylation. Thus, CMTR1 promotes the IFN-mediated antiviral response.

journal_name

mSphere

journal_title

mSphere

authors

Williams GD,Gokhale NS,Snider DL,Horner SM

doi

10.1128/mSphere.00202-20

subject

Has Abstract

pub_date

2020-05-13 00:00:00

issue

3

issn

2379-5042

pii

5/3/e00202-20

journal_volume

5

pub_type

杂志文章

相关文献

mSphere文献大全
  • Methylotetracoccus oryzae Strain C50C1 Is a Novel Type Ib Gammaproteobacterial Methanotroph Adapted to Freshwater Environments.

    abstract::Methane-oxidizing microorganisms perform an important role in reducing emissions of the greenhouse gas methane to the atmosphere. To date, known bacterial methanotrophs belong to the Proteobacteria, Verrucomicrobia, and NC10 phyla. Within the Proteobacteria phylum, they can be divided into type Ia, type Ib, and type I...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00631-18

    authors: Ghashghavi M,Belova SE,Bodelier PLE,Dedysh SN,Kox MAR,Speth DR,Frenzel P,Jetten MSM,Lücker S,Lüke C

    更新日期:2019-06-05 00:00:00

  • Structural Constraints on Human Norovirus Binding to Histo-Blood Group Antigens.

    abstract::Human norovirus interacts with the polymorphic human histo-blood group antigens (HBGAs), and this interaction is thought to be important for infection. The genogroup II genotype 4 (GII.4) noroviruses are the dominant cluster, evolve every other year, and are thought to modify their binding interactions with different ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00049-16

    authors: Singh BK,Leuthold MM,Hansman GS

    更新日期:2016-03-30 00:00:00

  • Evidence that the Plasmodium falciparum Protein Sortilin Potentially Acts as an Escorter for the Trafficking of the Rhoptry-Associated Membrane Antigen to the Rhoptries.

    abstract::The rhoptry organelle is critical for the invasion of an erythrocyte by the malaria parasite Plasmodium falciparum. Despite their critical roles, the mechanisms behind their biogenesis are still poorly defined. Our earlier work had suggested that the interaction between the glycosylphosphatidylinositol (GPI)-anchored ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00551-17

    authors: Hallée S,Boddey JA,Cowman AF,Richard D

    更新日期:2018-01-03 00:00:00

  • Ectopic Expression of O Antigen in Bordetella pertussis by a Novel Genomic Integration System.

    abstract::We describe a novel genome integration system that enables the introduction of DNA fragments as large as 50 kbp into the chromosomes of recipient bacteria. This system, named BPI, comprises a bacterial artificial chromosome vector and phage-derived gene integration machinery. We introduced the wbm locus of Bordetella ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00417-17

    authors: Ishigaki K,Shinzawa N,Nishikawa S,Suzuki K,Fukui-Miyazaki A,Horiguchi Y

    更新日期:2018-01-24 00:00:00

  • Comparative Evaluations of the Pathogenesis of Candida auris Phenotypes and Candida albicans Using Clinically Relevant Murine Models of Infections.

    abstract::The newly emerged Candida species Candida auris is associated with an exponential rise in life-threatening invasive disease in health care facilities worldwide. Unlike other species, C. auris exhibits a high level of transmissibility, multidrug resistance, and persistence in the environment, yet little is known about ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00760-20

    authors: Vila T,Montelongo-Jauregui D,Ahmed H,Puthran T,Sultan AS,Jabra-Rizk MA

    更新日期:2020-08-05 00:00:00

  • Magnetic Resonance Imaging of Cerebral Malaria Patients Reveals Distinct Pathogenetic Processes in Different Parts of the Brain.

    abstract::The mechanisms underlying the rapidly reversible brain swelling described in patients with cerebral malaria (CM) are unknown. Using a 1.5-Tesla (T) magnetic resonance imaging (MRI) scanner, we undertook an observational study in Rourkela, India, of 11 Indian patients hospitalized with CM and increased brain volume. Am...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00193-17

    authors: Mohanty S,Benjamin LA,Majhi M,Panda P,Kampondeni S,Sahu PK,Mohanty A,Mahanta KC,Pattnaik R,Mohanty RR,Joshi S,Mohanty A,Turnbull IW,Dondorp AM,Taylor TE,Wassmer SC

    更新日期:2017-06-07 00:00:00

  • A Novel Shigella Proteome Microarray Discriminates Targets of Human Antibody Reactivity following Oral Vaccination and Experimental Challenge.

    abstract::Shigella spp. are a major cause of diarrhea and dysentery in children under 5 years old in the developing world. The development of an effective vaccine remains a public health priority, necessitating improved understanding of immune responses to Shigella and identification of protective antigens. We report the develo...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00260-18

    authors: Ndungo E,Randall A,Hazen TH,Kania DA,Trappl-Kimmons K,Liang X,Barry EM,Kotloff KL,Chakraborty S,Mani S,Rasko DA,Pasetti MF

    更新日期:2018-08-01 00:00:00

  • Lessons from Microbes: What Can We Learn about Equity from Unculturable Bacteria?

    abstract::Many microbiologists exhibit a fascination with unculturable bacteria. This intrigue can be expressed through curiosity about nutrient needs, as well as about parameters such as optimal temperature, oxygen levels, minimum and optimal light, or other such environmental factors. Microbiologists study organisms' genetic ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.01046-20

    authors: Montgomery BL

    更新日期:2020-10-28 00:00:00

  • Recruitment of Host Nuclear Pore Components to the Vicinity of Theileria Schizonts.

    abstract::Parasitic protozoans of the genus Theileria are intracellular pathogens that induce the cellular transformation of leukocytes, causing uncontrolled proliferation of the infected host cell. The transforming stage of the parasite has a strictly intracellular lifestyle and ensures its distribution to both daughter cells ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00709-19

    authors: Huber S,Bär A,Epp S,Schmuckli-Maurer J,Eberhard N,Humbel BM,Hemphill A,Woods K

    更新日期:2020-02-05 00:00:00

  • The Antibiotic Neomycin Enhances Coxsackievirus Plaque Formation.

    abstract::Coxsackievirus typically infects humans via the gastrointestinal tract, which has a large number of microorganisms collectively referred to as the microbiota. To study how the intestinal microbiota influences enteric virus infection, several groups have used an antibiotic regimen in mice to deplete bacteria. These stu...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00632-18

    authors: Woods Acevedo MA,Erickson AK,Pfeiffer JK

    更新日期:2019-02-20 00:00:00

  • Multiple Bactericidal Mechanisms of the Zinc Ionophore PBT2.

    abstract::Globally, more antimicrobials are used in food-producing animals than in humans, and the extensive use of medically important human antimicrobials poses a significant public health threat in the face of rising antimicrobial resistance (AMR). The development of novel ionophores, a class of antimicrobials used exclusive...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00157-20

    authors: Harbison-Price N,Ferguson SA,Heikal A,Taiaroa G,Hards K,Nakatani Y,Rennison D,Brimble MA,El-Deeb IM,Bohlmann L,McDevitt CA,von Itzstein M,Walker MJ,Cook GM

    更新日期:2020-03-18 00:00:00

  • Widespread Prevalence of Plasmid-Mediated Colistin Resistance Gene mcr-1 in Escherichia coli from Père David's Deer in China.

    abstract::Père David's deer (Elaphurus davidianus or milu) is an endangered species, and the prevalence of antimicrobial resistance (AMR) such as mcr-1-positive strains among them has been unknown. In this study, we aimed to investigate the genomic characterizations of mcr-1-positive strains and provide insight into the dissemi...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.01221-20

    authors: Lu X,Xiao X,Liu Y,Huang S,Li R,Wang Z

    更新日期:2020-12-23 00:00:00

  • Phenotypes and Virulence among Staphylococcus aureus USA100, USA200, USA300, USA400, and USA600 Clonal Lineages.

    abstract::Staphylococcus aureus diseases affect ~500,000 individuals per year in the United States. Worldwide, the USA100, USA200, USA400, and USA600 lineages cause many of the life-threatening S. aureus infections, such as bacteremia, infective endocarditis, pneumonia, toxic shock syndrome, and surgical site infections. Howeve...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00071-16

    authors: King JM,Kulhankova K,Stach CS,Vu BG,Salgado-Pabón W

    更新日期:2016-06-08 00:00:00

  • Heterogeneous Antimicrobial Susceptibility Characteristics in Pseudomonas aeruginosa Isolates from Cystic Fibrosis Patients.

    abstract::Clinical isolates of Pseudomonas aeruginosa from patients with cystic fibrosis (CF) are known to differ from those associated with non-CF hosts by colony morphology, drug susceptibility patterns, and genomic hypermutability. Pseudomonas aeruginosa isolates from CF patients have long been recognized for their overall r...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00615-17

    authors: Qin X,Zhou C,Zerr DM,Adler A,Addetia A,Yuan S,Greninger AL

    更新日期:2018-03-14 00:00:00

  • mSphere of Influence: a Controlled Burn-Pathogen Manipulation of the Dynamic Chemistry That Results from Inflammation.

    abstract::Neal Hammer works in the field of bacterial pathogenesis, metabolism, and antibiotic resistance. In this mSphere of Influence article, he reflects on how "Gut inflammation provides a respiratory electron acceptor for Salmonella" by Winter and colleagues (S. E. Winter, P. Thiennimitr, M. G. Winter, B. P. Butler, et al....

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00110-20

    authors: Hammer ND

    更新日期:2020-02-26 00:00:00

  • LpxK Is Essential for Growth of Acinetobacter baumannii ATCC 19606: Relationship to Toxic Accumulation of Lipid A Pathway Intermediates.

    abstract::Acinetobacter baumannii ATCC 19606 can grow without lipid A, the major component of lipooligosaccharide. However, we previously reported that depletion of LpxH (the fourth enzyme in the lipid A biosynthetic pathway) prevented growth of this strain due to toxic accumulation of lipid A pathway intermediates. Here, we ex...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00199-17

    authors: Wei JR,Richie DL,Mostafavi M,Metzger LE 4th,Rath CM,Sawyer WS,Takeoka KT,Dean CR

    更新日期:2017-07-26 00:00:00

  • Identification of the Neuroinvasive Pathogen Host Target, LamR, as an Endothelial Receptor for the Treponema pallidum Adhesin Tp0751.

    abstract::Treponema pallidum subsp. pallidum is the causative agent of syphilis, a human-specific sexually transmitted infection that causes a multistage disease with diverse clinical manifestations. Treponema pallidum undergoes rapid vascular dissemination to penetrate tissue, placental, and blood-brain barriers and gain acces...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00195-20

    authors: Lithgow KV,Church B,Gomez A,Tsao E,Houston S,Swayne LA,Cameron CE

    更新日期:2020-04-01 00:00:00

  • Emergence of Azithromycin Resistance Mediated by Phosphotransferase-Encoding mph(A) in Diarrheagenic Vibrio fluvialis.

    abstract::The azithromycin resistance conferred by phosphotransferase is encoded in the gene mph(A). This gene has been discovered in and reported for many bacterial species. We examined the prevalence of azithromycin resistance in Vibrio fluvialis (AR-VF) isolated during 2014 to 2015 from the hospitalized acute diarrheal patie...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00215-19

    authors: Chowdhury G,Ramamurthy T,Ghosh A,Dutta S,Takahashi E,Mukhopadhyay AK

    更新日期:2019-06-12 00:00:00

  • Dectin-1-Targeted Antifungal Liposomes Exhibit Enhanced Efficacy.

    abstract::Aspergillus species cause pulmonary invasive aspergillosis resulting in nearly 100,000 deaths each year. Patients at the greatest risk of developing life-threatening aspergillosis have weakened immune systems and/or various lung disorders. Patients are treated with antifungals such as amphotericin B (AmB), caspofungin...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00025-19

    authors: Ambati S,Ferarro AR,Kang SE,Lin J,Lin X,Momany M,Lewis ZA,Meagher RB

    更新日期:2019-02-13 00:00:00

  • Discovery of a Novel Bat Gammaherpesvirus.

    abstract::Zoonosis is the leading cause of emerging infectious diseases. In a recent article, R. S. Shabman et al. (mSphere 1[1]:e00070-15, 2016, http://dx.doi.org/10.1128/mSphere.00070-15) report the identification of a novel gammaherpesvirus in a cell line derived from the microbat Myotis velifer incautus. This is the first r...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00016-16

    authors: Host KM,Damania B

    更新日期:2016-02-17 00:00:00

  • Metagenome Proteins and Database Contamination.

    abstract::Continued influx of metagenome-derived proteins with misannotated taxonomy into conventional databases, including RefSeq, threatens to eliminate the value of taxonomy identifiers. To prevent this, urgent efforts should be undertaken by submitters of metagenomic data sets as well as by database managers. ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00854-20

    authors: Arkhipova IR

    更新日期:2020-11-04 00:00:00

  • Lethal Infection of Lassa Virus Isolated from a Human Clinical Sample in Outbred Guinea Pigs without Adaptation.

    abstract::Lassa virus (LASV), a member of the family Arenaviridae, is the causative agent of Lassa fever. Lassa virus is endemic in West African countries, such as Nigeria, Guinea, Liberia, and Sierra Leone, and causes outbreaks annually. Lassa fever onset begins with "flu-like" symptoms and may develop into lethal hemorrhagic ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00428-19

    authors: Maruyama J,Manning JT,Mateer EJ,Sattler R,Bukreyeva N,Huang C,Paessler S

    更新日期:2019-09-25 00:00:00

  • Asymptomatic Shedding of Respiratory Virus among an Ambulatory Population across Seasons.

    abstract::Most observation of human respiratory virus carriage is derived from medical surveillance; however, the infections documented by this surveillance represent only a symptomatic fraction of the total infected population. As the role of asymptomatic infection in respiratory virus transmission is still largely unknown and...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00249-18

    authors: Birger R,Morita H,Comito D,Filip I,Galanti M,Lane B,Ligon C,Rosenbloom D,Shittu A,Ud-Dean M,Desalle R,Planet P,Shaman J

    更新日期:2018-07-11 00:00:00

  • mSphere of Influence: the Power of Yeast Genetics Still Going Strong!

    abstract::Felipe Santiago-Tirado studies the cell biology of cryptococcal infections. In this mSphere of Influence article, he reflects on how the papers "Systematic Genetic Analysis of Virulence in the Human Fungal Pathogen Cryptococcus neoformans" (https://doi.org/10.1016/j.cell.2008.07.046) and "Unraveling the Biology of a F...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00647-19

    authors: Santiago-Tirado FH

    更新日期:2019-10-02 00:00:00

  • Limited Evidence for Infection of Urban and Peri-urban Nonhuman Primates with Zika and Chikungunya Viruses in Brazil.

    abstract::Chikungunya virus (CHIKV) and Zika virus (ZIKV) emerged in the Americas in 2013. Limited antigenic variability of CHIKV and ZIKV may restrict urban transmission cycles due to population protective immunity. In Africa, sylvatic transmission cycles involving nonhuman primates (NHP) are known for CHIKV and ZIKV, causing ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00523-17

    authors: Moreira-Soto A,Carneiro IO,Fischer C,Feldmann M,Kümmerer BM,Silva NS,Santos UG,Souza BFCD,Liborio FA,Valença-Montenegro MM,Laroque PO,da Fontoura FR,Oliveira AVD,Drosten C,de Lamballerie X,Franke CR,Drexler JF

    更新日期:2018-01-31 00:00:00

  • Induction of Neutralizing Responses against Autologous Virus in Maternal HIV Vaccine Trials.

    abstract::A maternal vaccine capable of boosting neutralizing antibody (NAb) responses directed against circulating viruses in HIV-infected pregnant women could effectively decrease mother-to-child transmission of HIV. However, it is not known if an HIV envelope (Env) vaccine administered to infected pregnant women could enhanc...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00254-20

    authors: Hompe ED,Mangold JF,Kumar A,Eudailey JA,McGuire E,Haynes BF,Moody MA,Wright PF,Fouda GG,Giorgi EE,Gao F,Permar SR

    更新日期:2020-06-03 00:00:00

  • Use of RNA-Protein Complexes for Genome Editing in Non-albicans Candida Species.

    abstract::Clustered regularly interspaced short palindromic repeat (CRISPR)-Cas9 genome modification systems have greatly facilitated the genetic analysis of fungal pathogens. In CRISPR-Cas9 genome editing methods designed for use in Candida albicans, DNAs that encode the necessary components are expressed in the target cells. ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00218-17

    authors: Grahl N,Demers EG,Crocker AW,Hogan DA

    更新日期:2017-06-21 00:00:00

  • GcsR, a TyrR-Like Enhancer-Binding Protein, Regulates Expression of the Glycine Cleavage System in Pseudomonas aeruginosa PAO1.

    abstract::Glycine serves as a major source of single carbon units for biochemical reactions within bacterial cells. Utilization of glycine is tightly regulated and revolves around a key group of proteins known as the glycine cleavage system (GCS). Our lab previously identified the transcriptional regulator GcsR (PA2449) as bein...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00020-16

    authors: Sarwar Z,Lundgren BR,Grassa MT,Wang MX,Gribble M,Moffat JF,Nomura CT

    更新日期:2016-04-27 00:00:00

  • The Glycosylphosphatidylinositol-Anchored DFG Family Is Essential for the Insertion of Galactomannan into the β-(1,3)-Glucan-Chitin Core of the Cell Wall of Aspergillus fumigatus.

    abstract::The fungal cell wall is a complex and dynamic entity essential for the development of fungi. It is composed mainly of polysaccharides that are synthetized by protein complexes. At the cell wall level, enzyme activities are involved in postsynthesis polysaccharide modifications such as cleavage, elongation, branching, ...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00397-19

    authors: Muszkieta L,Fontaine T,Beau R,Mouyna I,Vogt MS,Trow J,Cormack BP,Essen LO,Jouvion G,Latgé JP

    更新日期:2019-07-31 00:00:00

  • Intracellular Staphylococcus aureus Modulates Host Central Carbon Metabolism To Activate Autophagy.

    abstract::Staphylococcus aureus is a facultative intracellular pathogen that invades and replicates within many types of phagocytic and nonphagocytic cells. During intracellular infection, S. aureus is capable of subverting xenophagy and escaping to the cytosol of the host cell. Furthermore, drug-induced autophagy facilitates t...

    journal_title:mSphere

    pub_type: 杂志文章

    doi:10.1128/mSphere.00374-18

    authors: Bravo-Santano N,Ellis JK,Mateos LM,Calle Y,Keun HC,Behrends V,Letek M

    更新日期:2018-08-08 00:00:00