Human gingival CD14(+) fibroblasts primed with gamma interferon increase production of interleukin-8 in response to lipopolysaccharide through up-regulation of membrane CD14 and MyD88 mRNA expression.

Abstract:

:Gamma interferon (IFN-gamma)-primed human gingival fibroblasts (HGF) have been shown to produce higher levels of interleukin-8 (IL-8) upon stimulation with bacterial products and inflammatory cytokines than nonprimed controls. In this study, we examined whether priming of HGF with IFN-gamma up-regulates IL-8 production by the cells in response to purified lipopolysaccharide (LPS). The priming effect of IFN-gamma was clearly observed in the high-CD14-expressing (CD14(high)) HGF but not in the low-CD14-expressing (CD14(low)) HGF. The CD14(high) HGF were most effectively primed with IFN-gamma (1,000 IU/ml) for 72 h. To elucidate the mechanism of the priming effects of IFN-gamma for the LPS response by HGF, we examined whether IFN-gamma regulated expression of CD14, Toll-like receptor 2 (TLR2), TLR4, MD-2, and MyD88, all of which are molecules suggested to be associated with LPS signaling. In CD14(high) HGF, IFN-gamma markedly up-regulated CD14 and MyD88 but not TLR4 protein and MD-2 mRNA expression, while in CD14(low) HGF, IFN-gamma slightly increased MyD88 and scarcely affected CD14, TLR4 protein, and MD-2 mRNA levels. LPS-induced IL-8 production by IFN-gamma-primed CD14(high) HGF was significantly inhibited by monoclonal antibodies (MAbs) against CD14 and TLR4, but not by an anti-TLR2 MAb. These findings suggested that IFN-gamma primed CD14(high) HGF to enhance production of IL-8 in response to LPS through augmentation of the CD14-TLR system, where the presence of membrane CD14 was indispensable for the response of HGF to LPS.

journal_name

Infect Immun

journal_title

Infection and immunity

authors

Tamai R,Sakuta T,Matsushita K,Torii M,Takeuchi O,Akira S,Akashi S,Espevik T,Sugawara S,Takada H

doi

10.1128/iai.70.3.1272-1278.2002

keywords:

subject

Has Abstract

pub_date

2002-03-01 00:00:00

pages

1272-8

issue

3

eissn

0019-9567

issn

1098-5522

journal_volume

70

pub_type

杂志文章
  • Polyclonal B cell activation in hamsters infected with parasites of the genus Leishmania.

    abstract::Mesocricetus auratus (golden hamsters) infected with leishmania developed characteristic B cell immune responses that depended on the infecting species of leishmania. Thus, hamsters infected with viscerotropic leishmania (Leishmania donovani) developed antileishmania antibodies and hypergammaglobulinemia due to polycl...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.38.3.871-876.1982

    authors: Campos-Neto A,Bunn-Moreno MM

    更新日期:1982-12-01 00:00:00

  • Humoral immune response to plasmid protein pgp3 in patients with Chlamydia trachomatis infection.

    abstract::We identified, by two-dimensional electrophoretic analysis and microsequencing, a protein of Chlamydia trachomatis elementary bodies which corresponds to the polypeptide (pgp3) encoded by open reading frame 3 (ORF3). Amino acid analysis showed that the first residue (Gly) found in the native protein is the one encoded...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.62.12.5491-5497.1994

    authors: Comanducci M,Manetti R,Bini L,Santucci A,Pallini V,Cevenini R,Sueur JM,Orfila J,Ratti G

    更新日期:1994-12-01 00:00:00

  • Gamma interferon produced by antigen-specific CD4+ T cells regulates the mucosal immune responses to Citrobacter rodentium infection.

    abstract::Citrobacter rodentium, a murine model pathogen for enteropathogenic Escherichia coli, colonizes the surface of intestinal epithelial cells and causes mucosal inflammation. This bacterium is an ideal model for investigating pathogen-host immune interactions in the gut. It is well known that gene transcripts for Th1 cyt...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01343-09

    authors: Shiomi H,Masuda A,Nishiumi S,Nishida M,Takagawa T,Shiomi Y,Kutsumi H,Blumberg RS,Azuma T,Yoshida M

    更新日期:2010-06-01 00:00:00

  • Characterization of murine monoclonal and murine, rabbit, and human polyclonal antibodies against chlamydial lipopolysaccharide.

    abstract::Murine monoclonal and rabbit, murine, and human polyclonal antibodies against chlamydial lipopolysaccharide (LPS) were characterized by the passive hemolysis and passive hemolysis inhibition assays and by absorption experiments with LPSs of Chlamydia psittaci, Chlamydia trachomatis, and a recombinant strain of Salmone...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.58.1.205-213.1990

    authors: Brade L,Holst O,Kosma P,Zhang YX,Paulsen H,Krausse R,Brade H

    更新日期:1990-01-01 00:00:00

  • Antibodies to laminin in American cutaneous leishmaniasis.

    abstract::We found that serum samples from patients with different clinical forms of American cutaneous leishmaniasis (ACL) contained immunoglobulin G and immunoglobulin M antibodies which reacted with laminin but not with various other purified connective tissue components, such as collagen types I, III, IV, and V and fibronec...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.43.1.402-406.1984

    authors: Avila JL,Rojas M,Rieber M

    更新日期:1984-01-01 00:00:00

  • Role of pili in the adherence of Pseudomonas aeruginosa to mouse epidermal cells.

    abstract::Pili have been demonstrated to be the adhesins of Pseudomonas aeruginosa for mouse epidermal cells. The mechanisms of adhesion of P. aeruginosa to mouse epidermal cells was studied by using four mutants derived from a single strain: flagellated and piliated (F+P+), flagellated and nonpiliated (F+P-), nonflagellated an...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.55.8.1774-1778.1987

    authors: Sato H,Okinaga K

    更新日期:1987-08-01 00:00:00

  • Effect of Porphyromonas gingivalis on epithelial cell MMP-9 type IV collagenase production.

    abstract::Porphyromonas gingivalis is reportedly capable of stimulating the expression of host cell matrix metalloproteinases (MMP), contributing to tissue destruction. However, the impact of this bacterium on specific molecules remains to be determined. In this study, we evaluate the effect of P. gingivalis on regulation of MM...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.64.12.4940-4945.1996

    authors: Fravalo P,Ménard C,Bonnaure-Mallet M

    更新日期:1996-12-01 00:00:00

  • Purification of dermonecrotic toxin from a sonic extract of Pasteurella multocida SP-72 serotype D.

    abstract::A procedure was developed to purify dermonecrotic toxin (DNT) from a sonic extract of a serotype D strain of Pasteurella multocida. Sonic extract containing DNT was applied to a DEAE-Sephacel column and eluted by a linear gradient of NaCl. Upon rechromatographing, fractions with dermonecrotic activity for guinea pigs ...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.46.2.429-434.1984

    authors: Nakai T,Sawata A,Tsuji M,Samejima Y,Kume K

    更新日期:1984-11-01 00:00:00

  • Pneumocystis carinii activates the NF-kappaB signaling pathway in alveolar epithelial cells.

    abstract::Pneumocystis carinii pneumonia (PcP) is a clinically important infection of immunocompromised patients. Although the interaction of Pneumocystis with the alveolar epithelium has been well documented, very little information regarding the epithelial response to Pneumocystis is currently available. In order to study Pne...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.73.5.2766-2777.2005

    authors: Wang J,Gigliotti F,Maggirwar S,Johnston C,Finkelstein JN,Wright TW

    更新日期:2005-05-01 00:00:00

  • Histophilus somni IbpA DR2/Fic in virulence and immunoprotection at the natural host alveolar epithelial barrier.

    abstract::Newly recognized Fic family virulence proteins may be important in many bacterial pathogens. To relate cellular mechanisms to pathogenesis and immune protection, we studied the cytotoxicity of the Histophilus somni immunoglobulin-binding protein A (IbpA) direct repeat 2 Fic domain (DR2/Fic) for natural host target cel...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01277-09

    authors: Zekarias B,Mattoo S,Worby C,Lehmann J,Rosenbusch RF,Corbeil LB

    更新日期:2010-05-01 00:00:00

  • Exposure to cigarette smoke inhibits the pulmonary T-cell response to influenza virus and Mycobacterium tuberculosis.

    abstract::Smoking is associated with increased susceptibility to tuberculosis and influenza. However, little information is available on the mechanisms underlying this increased susceptibility. Mice were left unexposed or were exposed to cigarette smoke and then infected with Mycobacterium tuberculosis by aerosol or influenza A...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00709-10

    authors: Feng Y,Kong Y,Barnes PF,Huang FF,Klucar P,Wang X,Samten B,Sengupta M,Machona B,Donis R,Tvinnereim AR,Shams H

    更新日期:2011-01-01 00:00:00

  • Cell surface origin of antigens shed by Leishmania donovani during growth in axenic culture.

    abstract::Antisera against isolated cell surface preparations (PCSP-As) of Leishmania donovani promastigotes were used to detect extracellular antigens produced during the growth of these organisms in four different growth media. The PCSP-As precipitated two major antigenically identical but electrophoretically distinct compone...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.37.2.558-567.1982

    authors: Kaneshiro ES,Gottlieb M,Dwyer DM

    更新日期:1982-08-01 00:00:00

  • Essential role of chitinase in the development of the filarial nematode Acanthocheilonema viteae.

    abstract::Chitinases of pathogens have been proposed as potential targets of vaccines or specific inhibitors. We studied the genomic organization, transcript levels, developmental expression, and biological function of chitinases in the rodent filarial nematode Acanthocheilonema viteae, a model organism for human-pathogenic fil...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00701-07

    authors: Tachu B,Pillai S,Lucius R,Pogonka T

    更新日期:2008-01-01 00:00:00

  • Limited Colonization Undermined by Inadequate Early Immune Responses Defines the Dynamics of Decidual Listeriosis.

    abstract::The bacterial pathogen Listeria monocytogenes causes foodborne systemic disease in pregnant women, which can lead to preterm labor, stillbirth, or severe neonatal disease. Colonization of the maternal decidua appears to be an initial step in the maternal component of the disease as well as bacterial transmission to th...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00153-17

    authors: Rizzuto G,Tagliani E,Manandhar P,Erlebacher A,Bakardjiev AI

    更新日期:2017-07-19 00:00:00

  • Epithelial cell polarity affects susceptibility to Pseudomonas aeruginosa invasion and cytotoxicity.

    abstract::Intact tissues are relatively resistant to Pseudomonas aeruginosa-induced disease, and injury predisposes tissue to infection. Intact epithelia contain polarized cells that have distinct apical and basolateral membranes with unique lipids and proteins. In this study, the role of cell polarity in epithelial cell suscep...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.65.7.2861-2867.1997

    authors: Fleiszig SM,Evans DJ,Do N,Vallas V,Shin S,Mostov KE

    更新日期:1997-07-01 00:00:00

  • Stx2-specific human monoclonal antibodies protect mice against lethal infection with Escherichia coli expressing Stx2 variants.

    abstract::Shiga toxin-producing Escherichia coli (STEC) strains are responsible for causing hemolytic-uremic syndrome (HUS), and systemic administration of Shiga toxin (Stx)-specific human monoclonal antibodies (HuMAbs) is considered a promising approach for prevention or treatment of the disease in children. The goal of the pr...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/iai.71.6.3125-3130.2003

    authors: Sheoran AS,Chapman S,Singh P,Donohue-Rolfe A,Tzipori S

    更新日期:2003-06-01 00:00:00

  • Potentiation of human natural killer cell cytotoxicity by Salmonella bacteria is an interferon- and interleukin-2-independent process that utilizes CD2 and CD18 structures in the effector phase.

    abstract::Incubation of large granular lymphocytes (LGL) with glutaraldehyde-fixed bacteria stimulated in the supernatant the production of interferon (IFN), which proved to be mainly IFN-gamma. Even though IFN-gamma was produced upon exposure of LGL to bacteria, anti-IFN-gamma antibodies failed to interfere with induction of c...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.59.8.2767-2773.1991

    authors: Tarkkanen J,Saksela E

    更新日期:1991-08-01 00:00:00

  • In vitro response of human T cells to Pseudomonas aeruginosa.

    abstract::Pseudomonas aeruginosa is a gram-negative bacillus that is a major cause of morbidity and mortality in immunosuppressed patients, burn patients, and patients with cystic fibrosis. Although immunity to these bacteria has been associated with serum antibody, more recent evidence suggests that T-cell-mediated immunity ma...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.40.2.670-674.1983

    authors: Porwoll JM,Gebel HM,Rodey GE,Markham RB

    更新日期:1983-05-01 00:00:00

  • Role of Escherichia coli alpha-hemolysin and bacterial adherence in infection: requirement for release of inflammatory mediators from granulocytes and mast cells.

    abstract::We investigated the role of bacterial mannose-resistant fimbriation of S fimbriae (Fim), mannose-resistant hemagglutination (S-Mrh), and hemolysin (Hly) production by an Escherichia coli parent and genetically cloned strains as regards their effect on histamine release from rat mast cells and generation of the chemilu...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.54.3.886-892.1986

    authors: König B,König W,Scheffer J,Hacker J,Goebel W

    更新日期:1986-12-01 00:00:00

  • Role of adult worm antigen-specific immunoglobulin E in acquired immunity to Schistosoma mansoni infection in baboons.

    abstract::Allergic-type immune responses, particularly immunoglobulin E (IgE), correlate with protective immunity in human schistosomiasis. To better understand the mechanisms of parasite elimination we examined the immune correlates of protection in baboons (Papio cynocephalus anubis), which are natural hosts for Schistosoma m...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.67.2.636-642.1999

    authors: Nyindo M,Kariuki TM,Mola PW,Farah IO,Elson L,Blanton RE,King CL

    更新日期:1999-02-01 00:00:00

  • Toll-like receptor 5-dependent regulation of inflammation in systemic Salmonella enterica Serovar typhimurium infection.

    abstract::Salmonella enterica, a gram-negative pathogen, causes a spectrum of human infections including enterocolitis and typhoid fever. We previously showed that Salmonella flagellin played a role in suppressing intestinal mucosal inflammation in a murine model of acute enterocolitis. In this study, we examined the role of fl...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00656-09

    authors: Fournier B,Williams IR,Gewirtz AT,Neish AS

    更新日期:2009-09-01 00:00:00

  • Replication of vesicular stomatitis virus in murine spleen cells: enrichment of the virus-replicating lymphocytes and analysis of replication restriction.

    abstract::Vesicular stomatitis virus (Indiana strain) will only grow in T lymphocytes which have been stimulated to undergo cell division. Evidence is presented that a considerable enrichment of the vesicular stomatitis virus-replicating T cells may be accomplished in the mouse spleen by passing the spleen cells over glass wool...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.32.1.169-172.1981

    authors: Webb DR,Munshi S,Banerjee AK

    更新日期:1981-04-01 00:00:00

  • Protective and immunochemical activities of monoclonal antibodies reactive with the Bacillus anthracis polypeptide capsule.

    abstract::Bacillus anthracis is surrounded by a polypeptide capsule composed of poly-gamma-d-glutamic acid (gammaDPGA). In a previous study, we reported that a monoclonal antibody (MAb F26G3) reactive with the capsular polypeptide is protective in a murine model of pulmonary anthrax. The present study examined a library of six ...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01133-06

    authors: Kozel TR,Thorkildson P,Brandt S,Welch WH,Lovchik JA,AuCoin DP,Vilai J,Lyons CR

    更新日期:2007-01-01 00:00:00

  • Identification of a novel virulence determinant with serum opacification activity in Streptococcus suis.

    abstract::Streptococcus suis serotype 2 is a porcine and human pathogen with adhesive and invasive properties. In other streptococci, large surface-associated proteins (>100 kDa) of the MSCRAMM family (microbial surface components recognizing adhesive matrix molecules) are key players in interactions with host tissue. In this s...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00359-06

    authors: Baums CG,Kaim U,Fulde M,Ramachandran G,Goethe R,Valentin-Weigand P

    更新日期:2006-11-01 00:00:00

  • The immunodominant outer membrane antigen of Actinobacillus actinomycetemcomitans is located in the serotype-specific high-molecular-mass carbohydrate moiety of lipopolysaccharide.

    abstract::Most patients with juvenile periodontitis manifest serum antibodies, sometimes at very high titers, to antigens of Actinobacillus actinomycetemcomitans, but the antigens inducing the immune response have been only partly characterized. We separated A. actinomycetemcomitans serotype b cells into protein, lipopolysaccha...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.59.10.3451-3462.1991

    authors: Page RC,Sims TJ,Engel LD,Moncla BJ,Bainbridge B,Stray J,Darveau RP

    更新日期:1991-10-01 00:00:00

  • Targeted disruption of Toxoplasma gondii serine protease inhibitor 1 increases bradyzoite cyst formation in vitro and parasite tissue burden in mice.

    abstract::As an intracellular protozoan parasite, Toxoplasma gondii is likely to exploit proteases for host cell invasion, acquisition of nutrients, avoidance of host protective responses, escape from the parasitophorous vacuole, differentiation, and other activities. T. gondii serine protease inhibitor 1 (TgPI1) is the most ab...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.06167-11

    authors: Pszenny V,Davis PH,Zhou XW,Hunter CA,Carruthers VB,Roos DS

    更新日期:2012-03-01 00:00:00

  • Viral infections in renal transplant recipients.

    abstract::Cytomegalovirus (CMV) infections are common in renal transplant recipients. We studied 23 recipients prospectively to determine whether infections by other herpes-group and non-herpes-group viruses were also present. Sera, obtained at the time of surgery and periodically thereafter, were tested for antibody to CMV, he...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.14.4.970-975.1976

    authors: Armstrong JA,Evans AS,Rao N,Ho M

    更新日期:1976-10-01 00:00:00

  • Some properties of beta-toxin produced by Clostridium perfringens type C.

    abstract::Purified beta-toxin from Clostridium perfringens type C was found to be a single polypeptide chain protein with a molecular weight of approximately 30,000. The toxin was heat labile, with 75% of its activity being inactivated by incubation at 50 degrees C for 5 min. Biological activity of the purified toxin was comple...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.21.2.678-680.1978

    authors: Sakurai J,Duncan CL

    更新日期:1978-08-01 00:00:00

  • Spectrum of Legionella species whose intracellular multiplication in murine macrophages is genetically controlled by Lgn1.

    abstract::We examined the intracellular growth of 20 strains within six species of Legionella in thioglycolate-elicited peritoneal macrophages from A/J and C57BL/6 mice and a congenic strain derived from them (A.B Lgn1). With the exception of Legionella pneumophila Togus-1 and Bloomington-2, the intracellular growth of the 15 L...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.64.5.1842-1845.1996

    authors: Miyamoto H,Maruta K,Ogawa M,Beckers MC,Gros P,Yoshida S

    更新日期:1996-05-01 00:00:00

  • Cell envelope protein PPE68 contributes to Mycobacterium tuberculosis RD1 immunogenicity independently of a 10-kilodalton culture filtrate protein and ESAT-6.

    abstract::The protective efficacy of Mycobacterium bovis BCG can be markedly augmented by stable integration of Mycobacterium tuberculosis genomic region RD1. BCG complemented with RD1 (BCG::RD1) encodes nine additional proteins. Among them, 10-kDa culture filtrate protein (CFP-10) and ESAT-6 (6-kDa early secreted antigenic tar...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/iai.72.4.2170-2176.2004

    authors: Demangel C,Brodin P,Cockle PJ,Brosch R,Majlessi L,Leclerc C,Cole ST

    更新日期:2004-04-01 00:00:00