The major acute-phase protein, serum amyloid P component, in mice is not involved in endogenous resistance against tumor necrosis factor alpha-induced lethal hepatitis, shock, and skin necrosis.

abstract：:Stimulation of the rabbit reticuloendothelial system with viable Mycobacterium bovis (strain BCG), and other agents, had no effect on the development of syphilitic lesions after intradermal or intravenous inoculation with graded doses of Treponema pallidum (virulent Nichol's strain; mean infective doses less than 10)....

journal_title：Infection and immunity

authors： Graves SR,Johnson RC

更新日期：1975-11-01 00:00:00

abstract：:The effects of phagocytosis-stimulating factor (PSF) derived from polymorphonuclear neutrophils on macrophage functions were studied. PSF enhanced the initial rate of phagocytosis of serum-opsonized zymosan particles by macrophages, whereas it did not affect the phagocytosis of immunoglobulin G-sensitized and inert zy...

journal_title：Infection and immunity

authors： Ishibashi Y,Yamashita T

更新日期：1987-08-01 00:00:00

abstract：:Human colostrum, parotid saliva, and serum were assayed for the presence of naturally occurring antibodies to five serotypes of Streptococcus mutans. Appreciable levels of agglutinins to strains AHT, BHT, 10449, 6715, and LM-7 (groups a leads to e, respectively) were detected in normal colostrum and saliva, whereas re...

journal_title：Infection and immunity

authors： Arnold RR,Mestecky J,McGhee JR

更新日期：1976-08-01 00:00:00

abstract：:Investigating the innate immune response mediators released in milk has manifold implications, spanning from elucidation of the role played by mammary epithelial cells (MECs) in fighting microbial infections to the discovery of novel diagnostic markers for monitoring udder health in dairy animals. Here, we investigate...

journal_title：Infection and immunity

authors： Addis MF,Pisanu S,Marogna G,Cubeddu T,Pagnozzi D,Cacciotto C,Campesi F,Schianchi G,Rocca S,Uzzau S

更新日期：2013-09-01 00:00:00

abstract：:The role of cysteine proteinases in adherence of Trichomonas vaginalis NYH 286 to HeLa and human vaginal epithelial cells was evaluated. Only pretreatment of trichomonads, but not epithelial cells, with N-alpha-p-tosyl-L-lysine chloromethyl ketone (TLCK), an inhibitor of trichomonad cysteine proteinases, greatly dimin...

journal_title：Infection and immunity

authors： Arroyo R,Alderete JF

更新日期：1989-10-01 00:00:00

abstract：:Cross-reactive humoral immune responses between antigens of different developmental stages of the worm Schistosoma mansoni have previously been demonstrated. In contrast, information on antigenic cross-reactivity at the T-cell level is still very sparse. The present study examined the cross-reactive T-cell responses t...

journal_title：Infection and immunity

authors： Lukacs NW,Boros DL

更新日期：1991-09-01 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：:In vitro, Clostridium perfringens enterotoxin (CPE) binds to human ileal epithelium and induces morphological damage concurrently with reduced short-circuit current, transepithelial resistance, and net water absorption. CPE also binds to the human colon in vitro but causes only slight morphological and transport chang...

journal_title：Infection and immunity

authors： Fernández Miyakawa ME,Pistone Creydt V,Uzal FA,McClane BA,Ibarra C

更新日期：2005-12-01 00:00:00

abstract：:Staphylococcal enterotoxins A through D (SEA through SED) and toxic shock syndrome toxin-1 display superantigen properties, i.e., they stimulate a great fraction of T cells expressing certain T-cell receptor V beta sequences. Using a newly established rat model of septic Staphylococcus aureus arthritis, we have recent...

journal_title：Infection and immunity

authors： Bremell T,Tarkowski A

更新日期：1995-10-01 00:00:00

abstract：:The phenotypic and functional changes of glycolipid presented by CD1d(glycolipid/CD1d) specific Valpha14+ T cells in the liver of mice at early stages of bacterial infection were investigated. After Listeria monocytogenes infection or interleukin-12 (IL-12) treatment, alpha-galactosylceramide/CD1d tetramer-reactive (a...

journal_title：Infection and immunity

authors： Emoto M,Yoshizawa I,Emoto Y,Miamoto M,Hurwitz R,Kaufmann SH

更新日期：2006-10-01 00:00:00

abstract：:Actinomyces viscosus ATCC 15987 was examined for the presence of cell-associated levan by absorption of myeloma proteins with antilevan activity and direct immunofluorescence. Levan was not detectable on the surface of glucose-grown A. viscosus, but after a brief incubation of these cells with 5% sucrose, they were en...

journal_title：Infection and immunity

authors： Warner TN,Miller CH

更新日期：1978-02-01 00:00:00

abstract：:The importance of CD4+ cells and gamma interferon (IFN-gamma) in the resolution of established Cryptosporidium parvum infection was investigated with a murine model of cryptosporidiosis in severe combined immunodeficient (SCID) mice. C. parvum-infected SCID mice were reconstituted with spleen cells from immunocompeten...

journal_title：Infection and immunity

authors： Chen W,Harp JA,Harmsen AG

更新日期：1993-09-01 00:00:00

abstract：:Bacteria have evolved strategies to resist killing by antimicrobial peptides (APs), important effectors of innate immunity. The sap (sensitivity to antimicrobial peptides) operon confers resistance to AP-mediated killing of Salmonella. We have recently shown that sapA gene expression is upregulated in the middle ear i...

journal_title：Infection and immunity

authors： Mason KM,Munson RS Jr,Bakaletz LO

更新日期：2005-01-01 00:00:00

abstract：:Cell surface protein SSP-5 in the oral bacterium Streptococcus gordonii M5 binds human salivary agglutinin in a Ca(2+)-dependent reaction (D.R. Demuth, E.E. Golub, and D. Malamud, J. Biol. Chem. 265:7120-7126, 1990). The region of the gene encoding an N-terminal segment of a related polypeptide (SspA) in S. gordonii D...

journal_title：Infection and immunity

authors： Jenkinson HF,Terry SD,McNab R,Tannock GW

更新日期：1993-08-01 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：:Feto-placental infections represent a major cause of pregnancy complications, and yet the underlying molecular and cellular mechanisms of vertical transmission are poorly understood. Listeria monocytogenes, a facultative intracellular pathogen, is one of a group of pathogens that are known to cause feto-placental infe...

journal_title：Infection and immunity

authors： Bakardjiev AI,Stacy BA,Fisher SJ,Portnoy DA

更新日期：2004-01-01 00:00:00

abstract：:Adherence of blastoconidia to epidermal corneocytes is an early event in Candida colonization and infection of the skin. Pathogenic species adhere more avidly than nonpathogenic species, transform to hyphal growth, and invade the stratum corneum of the skin. Adherence was studied by scanning electron microscopy of exp...

journal_title：Infection and immunity

authors： Ray TL,Payne CD

更新日期：1988-08-01 00:00:00

abstract：:A dextranase preparation (AD17) partially purified from a culture liquor of Spicaria violacea strain IFO 6120 significantly inhibited the formation of artifcial dental plaque on a steel wire or on an extracted tooth surface. Changes in the surface morphology of Streptococcus mutans cells due to AD17 action were studie...

journal_title：Infection and immunity

authors： Hamada S,Mizuno J,Murayama Y,Ooshima Y,Masuda N

更新日期：1975-12-01 00:00:00

abstract：:Pathogenic Leptospira spp. are likely to encounter higher concentrations of reactive oxygen species induced by the host innate immune response. In this study, we characterized Leptospira interrogans catalase (KatE), the only annotated catalase found within pathogenic Leptospira species, by assessing its role in resist...

journal_title：Infection and immunity

authors： Eshghi A,Lourdault K,Murray GL,Bartpho T,Sermswan RW,Picardeau M,Adler B,Snarr B,Zuerner RL,Cameron CE

更新日期：2012-11-01 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：:Bordetella pertussis, the etiological agent of whooping cough, has the ability to modulate its phenotype in response to environmental conditions by using the BvgAS sensory transduction system which is encoded by the vir locus (now known as bvg). The BvgAS system is part of a large family of two-component sensory trans...

journal_title：Infection and immunity

authors： Stenson TH,Peppler MS

更新日期：1995-10-01 00:00:00

abstract：:Cord factor (trehalose 6,6'-dimycolate[TDM] ), a mixture of 6,6'-diesters of alpha, alpha-D-trehalose with natural mycolic acids, has been described as having immunoregulatory and antitumor activities in vivo, although the relevant mechanisms of action remain unelucidated. In this work, we measured the effects of TDM ...

journal_title：Infection and immunity

authors： Kierszenbaum F,Zenian A,Wirth JJ

更新日期：1984-02-01 00:00:00

abstract：:Intracellular growth of Legionella pneumophila occurs in a replication vacuole constructed by host proteins that regulate vesicular traffic from the host endoplasmic reticulum (ER). This process is promoted by a combination of approximately 300 Icm/Dot translocated substrates (IDTS). One of these proteins, Ceg9, was p...

journal_title：Infection and immunity

authors： Haenssler E,Ramabhadran V,Murphy CS,Heidtman MI,Isberg RR

更新日期：2015-09-01 00:00:00

abstract：:We have developed a rapid, continuous method for real-time monitoring of biofilms, both in vitro and in a mouse infection model, through noninvasive imaging of bioluminescent bacteria colonized on Teflon catheters. Two important biofilm-forming bacterial pathogens, Staphylococcus aureus and Pseudomonas aeruginosa, wer...

journal_title：Infection and immunity

authors： Kadurugamuwa JL,Sin L,Albert E,Yu J,Francis K,DeBoer M,Rubin M,Bellinger-Kawahara C,Parr TR Jr,Contag PR

更新日期：2003-02-01 00:00:00

abstract：:While investigating the virulence traits of Staphylococcus aureus adhering to the skin of atopic-dermatitis (AD) patients, we identified a novel open reading frame (ORF) with structural similarity to a superantigen from genome sequence data of an isolate from AD skin. Concurrently, the same ORF was identified in a bov...

journal_title：Infection and immunity

authors： Aziz F,Hisatsune J,Yu L,Kajimura J,Sato'o Y,Ono HK,Masuda K,Yamaoka M,Salasia SIO,Nakane A,Ohge H,Kusunoki Y,Sugai M

更新日期：2020-01-22 00:00:00

abstract：:Chronic lung infections with Pseudomonas aeruginosa biofilms are associated with refractory and fatal pneumonia in cystic fibrosis (CF). In this study, a group of genomically diverse P. aeruginosa isolates were compared with the reference strain PAO1 to assess the roles of motility, twitching, growth rate, and overpro...

journal_title：Infection and immunity

authors： Head NE,Yu H

更新日期：2004-01-01 00:00:00

abstract：:A previously undescribed, immunoreactive, membranous spherule outer wall (SOW) fraction produced by Coccidioides immitis (strains 634 and 735) grown in culture was isolated. Both this fraction and intact spherules were reactive with sera from coccidioidomycosis patients, as demonstrated by immunofluorescence microscop...

journal_title：Infection and immunity

authors： Cole GT,Seshan KR,Franco M,Bukownik E,Sun SH,Hearn VM

更新日期：1988-10-01 00:00:00

abstract：:Small-colony variants (SCVs) are slow-growing variants of human bacterial pathogens. They are associated with chronic persistent infections, and their biochemical identification and antimicrobial treatment are impaired by altered metabolic properties. To contribute to the understanding of SCV-mediated infections, we a...

journal_title：Infection and immunity

authors： Roggenkamp A,Hoffmann H,Hornef MW

更新日期：2004-04-01 00:00:00

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

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

更新日期：1986-12-01 00:00:00

abstract：:In gram-negative sepsis, the activation of polymorphonuclear leukocytes (PMN) by lipopolysaccharide (LPS) and the resulting production of superoxide and other oxygen radicals may be an important cause of tissue damage. A suppression of the PMN response to LPS stimulation would be therapeutically beneficial. The aim of...

journal_title：Infection and immunity

authors： Wagner DR,Heinrich D

更新日期：1994-10-01 00:00:00