Murine aerosol challenge model of anthrax.

abstract：:This study was carried out to determine the role of nitric oxide (NO) in Staphylococcus aureus infection in mice. NO production in spleen cell cultures was induced by heat-killed S. aureus. Expression of mRNA of the inducible isoform of NO synthase (iNOS) was induced in the spleens and kidneys of S. aureus-infected mi...

journal_title：Infection and immunity

authors： Sasaki S,Miura T,Nishikawa S,Yamada K,Hirasue M,Nakane A

更新日期：1998-03-01 00:00:00

abstract：:Mycobacterium leprae are killed by myeloperoxidase (or eosinophil peroxidase), H2O2, and a halide, thus suggesting a mechanism for their destruction by peroxidase-containing phagocytes. ...

journal_title：Infection and immunity

authors： Klebanoff SJ,Shepard CC

更新日期：1984-05-01 00:00:00

abstract：:Immune and pathologic responses were measured for 20 weeks after infection of mice with Brucella abortus 19, RB51, or 2308. Live bacteria and bacterial antigens of 19 and RB51 persisted in spleens for 10 and 4 weeks after infection, respectively, whereas 2308 bacteria and bacterial antigens persisted for at least 20 w...

journal_title：Infection and immunity

authors： Stevens MG,Olsen SC,Pugh GW Jr,Palmer MV

更新日期：1994-08-01 00:00:00

abstract：:Toll-like receptors (TLRs) play a critical role in early immune recognition of Aspergillus, which can regulate host defense during invasive pulmonary Aspergillosis (IPA). However, the role of TLR7 in the pathogenesis of IPA remains unknown. In this study, an in vivo model of IPA was established to investigate the cont...

journal_title：Infection and immunity

authors： Xu B,Luo Q,Gong Y,Li J,Cao J

更新日期：2021-01-25 00:00:00

abstract：:Serum antibody responses to toxic shock syndrome (TSS) toxin 1 (TSST-1) and staphylococcal enterotoxins A, B, and C were determined by western blot (immunoblot) analysis of acute- and convalescent-phase paired sera from 18 TSS- and 31 non-TSS-associated Staphylococcus aureus infections. Compared with non-TSS cases, se...

journal_title：Infection and immunity

authors： Whiting JL,Rosten PM,Chow AW

更新日期：1989-01-01 00:00:00

abstract：:The HT29MTXE12 (E12) cell line harbors an adherent mucus layer, providing a novel technique to model mucosal infection in vitro. In this study, we have characterized the interaction of Campylobacter jejuni with the E12 cell line and exploited its unique mucus layer to examine the potential efficacy of probiotic treatm...

journal_title：Infection and immunity

authors： Alemka A,Clyne M,Shanahan F,Tompkins T,Corcionivoschi N,Bourke B

更新日期：2010-06-01 00:00:00

abstract：:The innate immune response to Pneumocystis infection is not well understood. In this study, normal C57BL/6 mouse alveolar macrophages were found to respond to Pneumocystis murina organisms through Toll-like receptor 2 (TLR2), leading to the nuclear translocation of NF-kappaB and the production of proinflammatory cytok...

journal_title：Infection and immunity

authors： Zhang C,Wang SH,Lasbury ME,Tschang D,Liao CP,Durant PJ,Lee CH

更新日期：2006-03-01 00:00:00

abstract：:Previous studies found that normal human serum (NHS) contains an immunoglobulin G (IgG) antibody that mediates initiation of the classical complement pathway by nonencapsulated Cryptococcus neoformans. The present study used an enzyme-linked immunosorbent assay with whole nonencapsulated yeast cells as solid-phase ant...

journal_title：Infection and immunity

authors： Keller RG,Pfrommer GS,Kozel TR

更新日期：1994-01-01 00:00:00

abstract：:Human granulocytic ehrlichiosis (HGE) is an emerging febrile systemic disease caused by the HGE agent, an obligatory intracellular bacterium of granulocytes. The pathogenicity- and immunity-related mechanisms of HGE are unknown. In this study, several cytokines generated in human peripheral blood leukocytes (PBLs) inc...

journal_title：Infection and immunity

authors： Kim HY,Rikihisa Y

更新日期：2000-06-01 00:00:00

abstract：:Nucleotide-binding oligomerization domain (NOD) protein 1 (NOD1) and NOD2 are pathogen recognition receptors that sense breakdown products of peptidoglycan (PGN) (muropeptides). It is shown that a number of these muropeptides can induce tumor necrosis factor alpha (TNF-alpha) gene expression without significant TNF-al...

journal_title：Infection and immunity

authors： Wolfert MA,Roychowdhury A,Boons GJ

更新日期：2007-02-01 00:00:00

abstract：:During a Plasmodium chabaudi infection in interleukin-10 (IL-10) knockout mice, there is greater parasite sequestration, more severe cerebral edema, and a high frequency of cerebral hemorrhage compared with infection of C57BL/6 mice. Anti-tumor necrosis factor alpha treatment ameliorated both cerebral edema and hemorr...

journal_title：Infection and immunity

authors： Sanni LA,Jarra W,Li C,Langhorne J

更新日期：2004-05-01 00:00:00

abstract：:Some strains of Streptococcus mutans were found to recognize and bind collagen type I. Binding of 125I-labeled collagen type I was specific in that collagen types I and II, but not unrelated proteins, were able to inhibit binding of the labeled ligand to bacteria. Collagen binding to S. mutans was partially reversible...

journal_title：Infection and immunity

authors： Switalski LM,Butcher WG,Caufield PC,Lantz MS

更新日期：1993-10-01 00:00:00

abstract：:Streptococcus pneumoniae (the pneumococcus), a leading cause of bacterial disease, is most commonly carried in the human nasopharynx. Colonization induces inflammation that promotes the organism's growth and transmission. This inflammatory response is dependent on intracellular sensing of bacterial components that acc...

journal_title：Infection and immunity

authors： Lemon JK,Miller MR,Weiser JN

更新日期：2015-08-01 00:00:00

abstract：:The Th1/Th2 cytokines involved in human periodontitis remain unclear; therefore, we established a humanized mouse model to investigate this issue in Actinobacillus actinomycetemcomitans-mediated periodontal infection. Quantitative-PCR analysis clearly demonstrates a predominantly mixed Th1 and Th2 expression profile a...

journal_title：Infection and immunity

authors： Teng YT

更新日期：2002-09-01 00:00:00

abstract：:Oophorectomized, estrogen-treated rats were immunized by the intravaginal or intranasal route with a mannoprotein extract (MP) or secreted aspartyl proteinases (Sap) of Candida albicans, with or without cholera toxin as a mucosal adjuvant. Both routes of immunization were equally effective in (i) inducing anti-MP and ...

journal_title：Infection and immunity

authors： De Bernardis F,Boccanera M,Adriani D,Girolamo A,Cassone A

更新日期：2002-05-01 00:00:00

abstract：:The purpose of the present study was to evaluate the effectiveness of an attenuated Salmonella enterica serovar Typhimurium vaccine strain expressing the saliva-binding region (SBR) of the Streptococcus mutans antigen I/II adhesin, either alone or linked with the mucosal adjuvant cholera toxin A2 and B subunits (CTA2/...

journal_title：Infection and immunity

authors： Huang Y,Hajishengallis G,Michalek SM

更新日期：2001-04-01 00:00:00

abstract：:We previously showed the requirement of both T cells and gamma interferon (IFN-gamma)-producing non-T cells for the genetic resistance of BALB/c mice to the development of toxoplasmic encephalitis (TE). In order to define the role of IFN-gamma production and the perforin-mediated cytotoxicity of T cells in this resist...

journal_title：Infection and immunity

authors： Wang X,Kang H,Kikuchi T,Suzuki Y

更新日期：2004-08-01 00:00:00

abstract：:Chronic helminth infections are known to be associated with the modulation of antigen-specific T-cell responses. Strongyloides stercoralis infection is characterized by the downmodulation of antigen-specific Th1 and Th17 responses and the upregulation of Th2 and Th9 responses. Immune homeostasis is partially maintaine...

journal_title：Infection and immunity

authors： Rajamanickam A,Munisankar S,Dolla C,Nutman TB,Babu S

更新日期：2019-11-18 00:00:00

abstract：:Previous work (P. Castric, F. J. Cassels, and R. W. Carlson, J. Biol. Chem. 276:26479-26485, 2001) has shown the Pseudomonas aeruginosa 1244 pilin glycan to be covalently bound to a serine residue. N-terminal sequencing of pilin fragments produced from endopeptidase treatment and identified by reaction with a glycan-s...

journal_title：Infection and immunity

authors： Comer JE,Marshall MA,Blanch VJ,Deal CD,Castric P

更新日期：2002-06-01 00:00:00

abstract：:Bacterial adherence to mucosal surfaces is an important virulence trait of pathogenic bacteria. Adhesion of enterotoxigenic Escherichia coli (ETEC) to the intestine is mediated by a number of antigenically distinct colonization factors (CFs). One of the most common CFs is CFA/I. This has a fimbrial structure composed ...

journal_title：Infection and immunity

authors： Jansson L,Tobias J,Lebens M,Svennerholm AM,Teneberg S

更新日期：2006-06-01 00:00:00

abstract：:Amastigotes obtained from spleens of mice infected with different strains of Trypanosoma cruzi were examined for their ability to invade macrophages and L929 cells and to initiate infection in mice. Both types of cells were readily invaded by organisms of the strains Y, MR, and Tulahuen. Organisms of the CL strain wer...

journal_title：Infection and immunity

authors： McCabe RE,Remington JS,Araujo FG

更新日期：1984-11-01 00:00:00

abstract：:The addition of a sonic extract of Capnocytophaga sputigena to the culture fluid to human fibroblasts resulted in an inhibition of cell proliferation. The inhibition was dose-related (200 micrograms/ml caused a 90% inhibition, and 1,000 micrograms/ml caused a complete cessation of growth). The growth inhibition was no...

journal_title：Infection and immunity

authors： Stevens RH,Sela MN,Shapira J,Hammond BF

更新日期：1980-01-01 00:00:00

abstract：:Thirty percent of Streptococcus pneumoniae isolates contain pilus islet 1, coding for a pilus composed of the backbone subunit RrgB and two ancillary proteins, RrgA and RrgC. RrgA is the major determinant of in vitro adhesion associated with pilus 1, is protective in vivo in mouse models, and exists in two variants (c...

journal_title：Infection and immunity

authors： Moschioni M,Emolo C,Biagini M,Maccari S,Pansegrau W,Donati C,Hilleringmann M,Ferlenghi I,Ruggiero P,Sinisi A,Pizza M,Norais N,Barocchi MA,Masignani V

更新日期：2010-12-01 00:00:00

abstract：:Encapsulation of soluble protein antigens in liposomes was previously shown to result in processing of antigen via the major histocompatibility complex class I pathway, as evidenced by costaining of the trans-Golgi region of murine bone marrow-derived macrophages (BMs) by fluorophore-labeled liposomal antigen and by a...

journal_title：Infection and immunity

authors： Richards RL,Rao M,Wassef NM,Glenn GM,Rothwell SW,Alving CR

更新日期：1998-06-01 00:00:00

abstract：:Group A streptococci of M protein type 5 have been epidemiologically related to acute rheumatic fever in a number of reported outbreaks. Preliminary bacteriological evidence suggests that M5 may be an important "rheumatogenic" type in Santiago, Chile. To assess further the relationship of this streptococcal serotype t...

journal_title：Infection and immunity

authors： Bisno AL,Berrios X,Quesney F,Monroe DM Jr,Dale JB,Beachey EH

更新日期：1982-11-01 00:00:00

abstract：:The mechanism of enhanced resistance of Mycobacterium bovis BCG-treated mice to ectromelia virus infection was investigated by determining the effect of splenectomy, antithymocyte serum, and antimacrophage serum on resistance. It was greatly reduced by these treatments, not only in normal mice, but also in mice treate...

journal_title：Infection and immunity

authors： Sakuma T,Suenaga T,Yoshida I,Azuma M

更新日期：1983-11-01 00:00:00

abstract：:Many of the virulence factors associated with fulminant group A streptococci (GAS) infection are expressed under in vitro exponential growth conditions. However, the survival of GAS in tissue and intracellularly, as well as colonization of asymptomatic carriers, has been reported for GAS. The bacteria associated with ...

journal_title：Infection and immunity

authors： Leonard BA,Woischnik M,Podbielski A

更新日期：1998-08-01 00:00:00

abstract：:The immunogenicity of the two major group 19 pneumococcal polysaccharides, types 19F and 19A, was studied in human volunteers. Antibody responses after vaccination with either 50 micrograms of type 19F polysaccharide, 50 micrograms of type 19A polysaccharide, or 25 micrograms of both polysaccharides premixed in a sing...

journal_title：Infection and immunity

authors： Penn RL,Lewin EB,Douglas RG Jr,Schiffman G,Lee CJ,Robbins JB

更新日期：1982-06-01 00:00:00

abstract：:Type 14 is one of the common types isolated from patients of all ages with infections caused by Streptococcus pneumoniae. Its capsular polysaccharide (Pn14) is composed of a neutrally charged tetrasaccharide repeat unit. Pn14 does not elicit protective levels of antibodies in infants and children and is a less than op...

journal_title：Infection and immunity

authors： Schneerson R,Levi L,Robbins JB,Bryla DM,Schiffman G,Lagergard T

更新日期：1992-09-01 00:00:00

abstract：:l-Arginine (1 M) eluted measles virus adsorbed on monkey erythrocytes without affecting the infectious and hemagglutinating activities of the virus. This phenomenon was also observed for encephalomyocarditis virus and Newcastle disease virus. ...

journal_title：Infection and immunity

authors： Lebon P,Protat A,Moline P

更新日期：1975-06-01 00:00:00