Protective Role of Toll-like Receptor 3-Induced Type I Interferon in Murine Coronavirus Infection of MacrophagesArticle Published on 2012-05-242022-10-28 Journal: Viruses [Category] Coronavirus, MERS, [키워드] Activation adaptive antigen-presenting cell antiviral immunity antiviral state chemokines chronic infection coronavirus CoV CoVs Cytokines diminishe Express IFN-β IFNs Immunity induce infancy infect Infection investigation Ligand Macrophage macrophage cell line macrophages MHV MHV-A59 mouse hepatitis virus murine murine coronavirus not affect pattern recognition receptor Poly I:C positive-sense PRR PRRs RNA virus role selected single-stranded Stimulation suppresse susceptibility TLR TLR2 TLR3 TLR4 TLR7 TLRs triggering Type Type I IFN type I interferon viral infection viral infections virus production viruses [DOI] 10.3390/v4050901 PMC 바로가기 [Article Type] Article
Regulatory T Cells in Arterivirus and Coronavirus Infections: Do They Protect Against Disease or Enhance it?Review Published on 2012-05-152022-10-28 Journal: Viruses [Category] Coronavirus, MERS, [키워드] Activation adaptive Against antigenic arterivirus, porcine reproductive and respiratory syndrome virus CD25 CD28 CD4 CD8 Cell cells chronic inflammation Coronaviral coronavirus cytokine described develop disease Express expression form hallmark homeostasis host response IL-10 Immune homeostasis immune response immune tolerance induction Infection interleukin 2 lactate dehydrogenase lactate dehydrogenase-elevating virus maintain mean mouse hepatitis virus natural Other Pathogenesis PROTECT receptor Regulatory Regulatory T cell reproductive responsible subset syndrome T cell T cell subset T helper TGF-β the disease transcription factor Type viral persistence virus [DOI] 10.3390/v4050833 PMC 바로가기 [Article Type] Review
A −436C>A Polymorphism in the Human FAS Gene Promoter Associated with Severe Childhood MalariaA −436C>심각한 아동기 말라리아와 관련된 인간 FAS 유전자 프로모터의 다형성Research Article Published on 2011-05-192022-09-06 Journal: PLoS Genetics [Category] Communicable Disease, [키워드] 95% confidence interval A allele a major activated affected allele Analysis Anemia Apoptosis applied assigned association Author carried Case-control caused CD69 Cell cell surface receptor cerebral malaria childhood children Community compared complex interplay complications Control Donor ENCODE Endemic Express expression FACS analysis FAS fatality found functional Genetic variant genetic variants genetics Health healthy individual help heterozygote homozygote homozygous Human Human genetics immune regulation immune response immune responses increased expression individual Infection investigated involved life-threatening locus lymphocyte Lymphocytes malaria molecule mononuclear cell mononuclear cells naïve nucleotide Occurrence Odds ratio outcome Pediatric case Peripheral blood Peripheral blood mononuclear cells phenotypic Plasmodium Plasmodium falciparum predisposition programmed cell death promoter promoter region proportion PROTECT Protective protective immune response Replication risk severe severe malaria significantly significantly higher Single nucleotide variant sub-Saharan Africa subgroup surface receptor susceptibility susceptible syndrome T-lymphocyte the disease Transmission dynamics variant West [DOI] 10.1371/journal.pgen.1002066 PMC 바로가기 [Article Type] Research Article
Distinct Patterns of IFITM-Mediated Restriction of Filoviruses, SARS Coronavirus, and Influenza A VirusResearch Article Published on 2011-01-062022-10-29 Journal: PLoS Pathogens [Category] Coronavirus, [키워드] Acidic Author bypasse bypassed cathepsin L Cell cellular cellular tropism circumvent compared Control cytoplasm described did not reduce Ebola Ebola virus Endocytic pathway ENhance example Express expression Factors filovirus glycoprotein highly pathogenic IAV IFITM IFITM1 IFITM3 indicate Infection infectious influenza A virus inhibit inhibited innate immune system interfere late stage less limit lysosomal modulate murine observation pathogenic viruses pattern plasma membrane Protein Proteins pseudovirions receptor Replication restrict restriction restriction factor SARS Coronavirus SARS-CoV transmembrane transmembrane protein Treatment viral replication virion virus virus viruses [DOI] 10.1371/journal.ppat.1001258 PMC 바로가기 [Article Type] Research Article
Towards construction of viral vectors based on avian coronavirus infectious bronchitis virus for gene delivery and vaccine developmentArticle Published on 2009-05-042022-11-01 Journal: Journal of virological methods [Category] Coronavirus, [키워드] approach avian coronavirus Avian coronavirus infectious bronchitis virus backbone Cell culture coronavirus demonstrated Dengue different Effect Embryo Express expression firefly luciferase gene fluorescent found Gene gene delivery Gene Expression Genome Host IBV infectious Infectious Bronchitis Virus inoculated intrinsic manipulation ORF6 Protein reverse genetics stability tissue Vaccine Vaccine development vector viral gene viral infection Viral vector virus virus viruses [DOI] 10.1016/j.jviromet.2009.04.023 PMC 바로가기 [Article Type] Article
Virus-Like Particles of SARS-Like Coronavirus Formed by Membrane Proteins from Different Origins Demonstrate Stimulating Activity in Human Dendritic CellsResearch Article Published on 2008-07-162022-10-28 Journal: PLoS ONE [Category] Coronavirus, [키워드] activated activity Antibody Response baculovirus baculovirus bat CD4+ T cell CD40 CD80 CD83 CD86 co-stimulatory molecule compared CoV cytokine Cytokines DC DCs demonstrated dendritic cell different DNA DNA vaccine evidenced Express expression finding Human IL-10 IL-6 immature incorporation indicated information inoculated insect cell labeling led to M protein membrane membrane protein mice Microscopy origin Particle Pathogenesis Population Protein response S protein SARS Coronavirus SARS CoV SARS-CoV SARS-CoV S SARS-like coronavirus secretion SL-CoV stimulate Stimulating T cell response the S protein TNF-α up-regulated Vaccine development Virus-like particle VLP VLPs western blot [DOI] 10.1371/journal.pone.0002685 PMC 바로가기 [Article Type] Research Article
Mouse Hepatitis Coronavirus RNA Replication Depends on GBF1-Mediated ARF1 ActivationResearch Article Published on 2008-06-132022-10-29 Journal: PLoS Pathogens [Category] Coronavirus, MERS, [키워드] Activation ADP-ribosylation Analysis ARF ARF1 association Author cells cellular cellular pathway characteristic complex connection coronavirus coronavirus Coronavirus replication Critical demonstrated dominant-negative downstream Endoplasmic reticulum Express expression Factors GBF1 GTPase GTPases guanine Host Human induce infected cell Infection inhibited inhibiting interfere involved knockdown MDCK cells membrane MHV Microscopy mouse mouse hepatitis mutant nucleotide observation provide Quantitative reduced Replication replication complex required RNA RNA virus secretory pathway significantly siRNA siRNAs structures target vesicles viruses [DOI] 10.1371/journal.ppat.1000088 PMC 바로가기 [Article Type] Research Article
Genetic Analysis of the Capsular Biosynthetic Locus from All 90 Pneumococcal Serotypes모든 90개의 폐렴구균 혈청형에서 피막 생합성 유전자좌의 유전적 분석Research Article Published on 2006-03-102022-09-06 Journal: PLoS Genetics [Category] Communicable Disease, [키워드] Analysis antigenic variation Antisera bacterial pathogen bacterial polysaccharide bacterial polysaccharide biosynthesis system bacterial polysaccharide diversity Bentley Blood capsular biosynthesis capsular biosynthesis gene capsular biosynthesis genes capsular biosynthetic gene capsular biosynthetic genes capsular gene capsular polysaccharide capsular polysaccharide structures capsular polysaccharides capsular serotype Capsule children chromosomal coated coding complement Complete determined different disease DNA DNA sequence effective protein-conjugated Effective vaccines evade Evolution Express genetics host antibodies host antibody human immune response immunochemically immunogenic immunological reactivity introduced invasive bacterial pathogen knowledge locus mechanism molecular Pathogens pneumococcal disease pneumococcus polysaccharide capsule polysaccharide structure polysaccharide vaccine PROTECT S. pneumoniae selected sequence sequences sera serological profile serological profiles serotype serotypes Seven Streptococcus pneumoniae survival target The United States total size United States virulence [DOI] 10.1371/journal.pgen.0020031 PMC 바로가기 [Article Type] Research Article
Development of a homogeneous screening assay for automated detection of antiviral agents active against severe acute respiratory syndrome-associated coronavirusArticle Published on 2005-06-142022-11-01 Journal: Journal of virological methods [Category] Coronavirus, [키워드] 2003 active against Antiviral antiviral activity antiviral agent Antiviral compounds antiviral drug antiviral potency assay automated be applied compounds coronavirus cytotoxicity demonstrated detect development Drug discovery EGFP expression evaluated Express facilitate fluorescent gastroenteritis Health High-throughput screening homogeneous inhibitor initial screening outbreak Protein risk SARS-CoV SARS-CoV infection severity specificity Spread therapeutic agent viral disease virus viruses [DOI] 10.1016/j.jviromet.2005.05.010 PMC 바로가기 [Article Type] Article