Antigenic cross-reactivity between Treponema pallidum and other pathogenic members of the family Spirochaetaceae.

abstract：:Interstitial lung macrophages from tuberculosis-susceptible I/St and tuberculosis-resistant A/Sn mice demonstrated significant constitutive differences in gene expression levels, whereas in vitro infection of these cells with Mycobacterium tuberculosis had only a modulatory impact on gene expression. We conclude that ...

journal_title：Infection and immunity

authors： Orlova MO,Majorov KB,Lyadova IV,Eruslanov EB,M'lan CE,Greenwood CM,Schurr E,Apt AS

更新日期：2006-06-01 00:00:00

abstract：:Since 1984, it has been known that spotted fever group rickettsiosis exists in Japan. We isolated three strains of the causative rickettsiae, designated Katayama, Misaka, and Abe, from patients with the disease and studied the characteristics of the isolates. Nude mice and cyclophosphamide-treated mice died after infe...

journal_title：Infection and immunity

authors： Okada T,Tange Y,Kobayashi Y

更新日期：1990-04-01 00:00:00

abstract：:Streptococcus iniae causes meningoencephalitis and death in commercial fish species and has recently been identified as an emerging human pathogen producing fulminant soft tissue infection. As identified by pulsed-field gel electrophoresis (PFGE), strains causing disease in either fish or humans belong to a single clo...

journal_title：Infection and immunity

authors： Fuller JD,Bast DJ,Nizet V,Low DE,de Azavedo JC

更新日期：2001-04-01 00:00:00

abstract：:Formation of compact colonies of Staphylococcus aureus in serum-soft agar is mainly a result of a reaction between protein A and the Fc-part of immunoglobulin G and not a clumping factor-fibrinogen reaction. ...

journal_title：Infection and immunity

authors： Forsum U,Forsgren A,Hjelm E

更新日期：1972-10-01 00:00:00

abstract：:Reduced-minus-oxidized difference spectra of sonically treated virulent Treponema pallidum disclosed cytochromes of the b anc c types as well as large amounts of flavoprotein. Difference spectra of the carbon monoxide-binding pigment identified cytochrome o as the terminal oxidase. Physiological reduction of the cytoc...

journal_title：Infection and immunity

authors： Lysko PG,Cox CD

更新日期：1977-06-01 00:00:00

abstract：:Bacteria utilize type III secretion systems (T3SS) to deliver effectors directly into host cells. Hence, it is very important to identify the functions of bacterial (T3SS) effectors to understand host-pathogen interactions. Edwardsiella piscicida encodes a functional T3SS effector, EseK, which can be translocated into...

journal_title：Infection and immunity

authors： Cao H,Han F,Tan J,Hou M,Zhang Y,Yang D,Liu Q

更新日期：2018-08-22 00:00:00

abstract：:The amino acid sequence of heat-stable enterotoxin produced by enterotoxigenic Escherichia coli 18D has been revised. Amino acids originally assigned to positions 11 and 18, i.e., Tyr and Asn, respectively, were found to occupy positions 18 and 11, respectively. Thus all heat-stable enterotoxins composed of 18 amino a...

journal_title：Infection and immunity

authors： Thompson MR,Giannella RA

更新日期：1985-03-01 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：:Oxygenated fatty acids, or oxylipins, play an essential role in physiological signaling and developmental processes in animals, plants, and fungi. Previous characterization of three Aspergillus fumigatus dioxygenases (PpoA, PpoB, and PpoC), similar in sequence to mammalian cyclooxygenases, showed that PpoA is responsi...

journal_title：Infection and immunity

authors： Dagenais TR,Chung D,Giles SS,Hull CM,Andes D,Keller NP

更新日期：2008-07-01 00:00:00

abstract：:The skin microenvironment at the site of infection plays a role in the early events that determine protective T helper 1/type 1 immune responses during cutaneous leishmaniasis (CL) infection. During CL in nonhealing BALB/c mice, early interleukin-4 (IL-4) can instruct dendritic cells for protective Th1 immunity. Addit...

journal_title：Infection and immunity

authors： Govender M,Hurdayal R,Martinez-Salazar B,Gqada K,Pillay S,Gcanga L,Passelli K,Nieuwenhuizen NE,Tacchini-Cottier F,Guler R,Brombacher F

更新日期：2018-11-20 00:00:00

abstract：:We previously demonstrated the suppression of cell-mediated immunity to Listeria monocytogenes by Pseudomonas aeruginosa-induced, macrophage-like cells. The present study was undertaken to evaluate the mechanism for this suppression. P. aeruginosa supernatant was shown to activate macrophages by the criteria of increa...

journal_title：Infection and immunity

authors： Petit JC,Richard G,Burghoffer B,Daguet GL

更新日期：1985-08-01 00:00:00

abstract：:Bactericidal/permeability-increasing protein (BPI), a human neutrophil granule protein, has been shown to bind lipopolysaccharide (LPS) and neutralize LPS-mediated cytokine production in adherent monocytes and the whole-blood system. In this study we investigated the ability of recombinant human BPI (rBPI) to inhibit ...

journal_title：Infection and immunity

authors： Arditi M,Zhou J,Huang SH,Luckett PM,Marra MN,Kim KS

更新日期：1994-09-01 00:00:00

abstract：:Lactoferrin (Lf) is an iron-binding antimicrobial protein present in milk and on mucosal surfaces, with a suggested role in preimmune host defense. Certain strains of Escherichia coli (bacterial whole cells) demonstrate specific interaction with 125I-labeled Lf. A band with a mass of approximately 37 kDa, which was re...

journal_title：Infection and immunity

authors： Erdei J,Forsgren A,Naidu AS

更新日期：1994-04-01 00:00:00

abstract：:Development of hemolytic uremic syndrome (HUS) after infection by Shigella dysenteriae 1 or enterohemorrhagic Escherichia coli has been associated with the production of Shiga toxins (verotoxins). The putative target of Shiga toxins in HUS is the renal microvascular endothelium. This report shows that preincubation of...

journal_title：Infection and immunity

authors： Kaye SA,Louise CB,Boyd B,Lingwood CA,Obrig TG

更新日期：1993-09-01 00:00:00

abstract：:Malaria elimination efforts would benefit from vaccines that block transmission of Plasmodium falciparum gametocytes from humans to mosquitoes. A clear understanding of gametocyte-specific antibody responses in exposed populations could help determine whether transmission-blocking vaccines (TBV) would be boosted by na...

journal_title：Infection and immunity

authors： Skinner J,Huang CY,Waisberg M,Felgner PL,Doumbo OK,Ongoiba A,Kayentao K,Traore B,Crompton PD,Williamson KC

更新日期：2015-11-01 00:00:00

abstract：:Purified Escherichia coli type 1 fimbriae have been shown previously to stimulate T-cell-independent proliferation of human B lymphocytes. The response is mediated by the mannose-specific, lectin-like adhesin protein FimH. Here we show that type 1 fimbriae also stimulate immunoglobulin (Ig) secretion by B cells. The r...

journal_title：Infection and immunity

authors： Ponniah S,Abraham SN,Endres RO

更新日期：1992-12-01 00:00:00

abstract：:Lactoperoxidase catalyzes the oxidation of thiocyanate by hydrogen peroxide into hypothiocyanite, a reaction which can protect bacterial and mammalian cells from killing by hydrogen peroxide. The present study demonstrates, however, that lactoperoxidase in the presence of thiocyanate can actually potentiate the bacter...

journal_title：Infection and immunity

authors： Carlsson J,Edlund MB,Hänström L

更新日期：1984-06-01 00:00:00

abstract：:The antigenicity of Erysipelothrix rhusiopathiae T28 (serotype 2) was investigated. Antigens were solubilized from the cell surface with detergents. By means of sodium dodecyl sulfate-polyacrylamide gel electrophoresis and immunoblotting it was shown that the molecular weight of the main antigenic component--a nonprot...

journal_title：Infection and immunity

authors： Lachmann PG,Deicher H

更新日期：1986-06-01 00:00:00

abstract：:A defect in lymphocyte function could be responsible for persistent infection by the equine infectious anemia virus. The number of lymphocytes bearing surface immunoglobulin, as detected by immunofluorescence, and lymphocyte response to mitogens were the same in uninfected and equine infectious anemia-infected animals...

journal_title：Infection and immunity

authors： Banks KL,Henson JB

更新日期：1973-10-01 00:00:00

abstract：:Although there is substantial evidence that type IV pili purified from diarrhea-associated Aeromonas species (designated Bfp for bundle-forming pilus) are intestinal colonization factors (S. M. Kirov, L. A. O'Donovan, and K. Sanderson, Infect. Immun. 67:5447-5454, 1999), nothing is known regarding the function of a se...

journal_title：Infection and immunity

authors： Kirov SM,Barnett TC,Pepe CM,Strom MS,Albert MJ

更新日期：2000-07-01 00:00:00

abstract：:In meningococcal septic shock, the dominant inducer of inflammation is lipopolysaccharide (LPS) in the outer membrane of Neisseria meningitidis, while interleukin-10 (IL-10) is the principal anti-inflammatory cytokine. We have used microarrays and Ingenuity Pathway Analysis to study the global effects of IL-10 on gene...

journal_title：Infection and immunity

authors： Gopinathan U,Ovstebø R,Olstad OK,Brusletto B,Dalsbotten Aass HC,Kierulf P,Brandtzaeg P,Berg JP

更新日期：2012-11-01 00:00:00

abstract：:Severe combined immunodeficient beige mice were inoculated orally and intraperitoneally with a bovine strain of Mycobacterium paratuberculosis to explore their potential as laboratory animal models in the study of paratuberculosis (Johne's disease). Control animals were similarly inoculated with heat-killed M. paratub...

journal_title：Infection and immunity

authors： Mutwiri GK,Butler DG,Rosendal S,Yager J

更新日期：1992-10-01 00:00:00

abstract：:The antibacterial properties of lysozyme were investigated with oral microorganisms representing the seven serotypes (a through g) of Streptococcus mutans, Veillonella alcalescens, and the virulent (V) and avirulent (AV) strains of Actinomyces viscosus T14. Growth of bacteria in defined medium was monitored spectropho...

journal_title：Infection and immunity

authors： Iacono VJ,MacKay BJ,DiRienzo S,Pollock JJ

更新日期：1980-08-01 00:00:00

abstract：:Toll-like receptors and Nod-like receptors (NLR) play an important role in sensing invading microorganisms for pathogen clearance and eliciting adaptive immunity for protection against rechallenge. Nod1 and Nod2, members of the NLR family, are capable of detecting bacterial peptidoglycan motifs in the host cytosol for...

journal_title：Infection and immunity

authors： Loving CL,Osorio M,Kim YG,Nuñez G,Hughes MA,Merkel TJ

更新日期：2009-10-01 00:00:00

abstract：:Expression of ace (adhesin to collagen of Enterococcus faecalis), encoding a virulence factor in endocarditis and urinary tract infection models, has been shown to increase under certain conditions, such as in the presence of serum, bile salts, urine, and collagen and at 46 °C. However, the mechanism of ace/Ace regula...

journal_title：Infection and immunity

authors： Roh JH,Singh KV,La Rosa SL,Cohen AL,Murray BE

更新日期：2015-01-01 00:00:00

abstract：:The development of vaccines for prevention of diseases caused by pathogenic species can encounter major obstacles if high sequence diversity is observed between individual strains. Therefore, development might be restricted either to conserved antigens, which are often rare, or to multivalent vaccines, which renders t...

journal_title：Infection and immunity

authors： Nayak A,Schüler W,Seidel S,Gomez I,Meinke A,Comstedt P,Lundberg U

更新日期：2020-03-23 00:00:00

abstract：:High-density oligonucleotide microarrays are widely used to study gene expression in cells exposed to a variety of pathogens. This study addressed the global genome-wide transcriptional activation of genes in hosts infected in vivo, which result in radically different clinical outcomes. We present an analysis of the g...

journal_title：Infection and immunity

authors： Schaecher K,Kumar S,Yadava A,Vahey M,Ockenhouse CF

更新日期：2005-09-01 00:00:00

abstract：:Pneumonic plague, caused by inhalation of Yersinia pestis, represents a major bioterrorism threat for which no vaccine is available. Based on the knowledge that genetic delivery of monoclonal antibodies (MAbs) with adenovirus (Ad) gene transfer vectors results in rapid, high-level antibody expression, we evaluated the...

journal_title：Infection and immunity

authors： Sofer-Podesta C,Ang J,Hackett NR,Senina S,Perlin D,Crystal RG,Boyer JL

更新日期：2009-04-01 00:00:00

abstract：:Recent reports have demonstrated that Bordetella pertussis has invasive behavior in vivo and in vitro. In this study, we investigated the ability of a virulent strain, avirulent mutants, and mutants deficient in specific virulence factors to enter and survive intracellularly in human macrophages in vitro. Uptake of vi...

journal_title：Infection and immunity

authors： Friedman RL,Nordensson K,Wilson L,Akporiaye ET,Yocum DE

更新日期：1992-11-01 00:00:00

abstract：:GNA33 is a membrane-bound lipoprotein with murein hydrolase activity that is present in all Neisseria species and well conserved in different meningococcal isolates. The protein shows 33% identity to a lytic transglycolase (MltA) from Escherichia coli and has been shown to be involved in the degradation of both insolu...

journal_title：Infection and immunity

authors： Adu-Bobie J,Lupetti P,Brunelli B,Granoff D,Norais N,Ferrari G,Grandi G,Rappuoli R,Pizza M

更新日期：2004-04-01 00:00:00