Antibody response to Epstein-Barr virus in infectious mononucleosis.

abstract：:The endothelium is a specific target for Bartonella henselae, and endothelial cell infection represents an important step in the pathogenesis of cat scratch disease and bacillary angiomatosis. Mechanisms of Bartonella-endothelial cell interaction as well as signaling pathways involved in target cell activation were an...

journal_title：Infection and immunity

authors： Fuhrmann O,Arvand M,Göhler A,Schmid M,Krüll M,Hippenstiel S,Seybold J,Dehio C,Suttorp N

更新日期：2001-08-01 00:00:00

abstract：:Iron acquisition from the host is an important step in the pathogenic process. While Yersinia pestis has multiple iron transporters, the yersiniabactin (Ybt) siderophore-dependent system plays a major role in iron acquisition in vitro and in vivo. In this study, we determined that the Ybt system is required for the us...

journal_title：Infection and immunity

authors： Fetherston JD,Kirillina O,Bobrov AG,Paulley JT,Perry RD

更新日期：2010-05-01 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：:The effects of heat and chemical inactivation on the antigenicity and immunogenicity of Vibrio cholerae 1418 in rabbits were studied. V. cholerae 1418 was inactivated with heat and chemical inactivants (phenol or Formalin) alone or in combination. Enzyme-linked immunoassay systems employing whole cells of V. cholerae ...

journal_title：Infection and immunity

authors： Cryz SJ Jr,Fürer E,Germanier R

更新日期：1982-10-01 00:00:00

abstract：:The fungus Cryptococcus neoformans has emerged as a major cause of meningoencephalitis worldwide. Host response to the fungus involves both innate and adaptive immunity, but fungal genes that modulate these processes are poorly understood. Previous studies demonstrated attenuated virulence of a mutant of a virulence-a...

journal_title：Infection and immunity

authors： Qiu J,Olszewski MA,Williamson PR

更新日期：2013-03-01 00:00:00

abstract：:The development of chronic pathology in mice at 2 to 10 months after inoculation of 10(2) T. cruzi trypomastigotes can be prevented by preimmunization with live, attenuated culture parasites (strain TCC). Swiss mice received one or three immunizing inoculations of 10(6) TCC organisms and were challenged with 10(2) Tul...

journal_title：Infection and immunity

authors： Basombrío MA,Besuschio S

更新日期：1982-04-01 00:00:00

abstract：:The ability of Toxoplasma gondii tachyzoites to differentiate into latent bradyzoite forms is essential for pathogenesis of clinical disease. We examined the effects of cyclic nucleotides on T. gondii bradyzoite differentiation in vitro. Differentiation of tachyzoites to bradyzoites was measured in an immunofluorescen...

journal_title：Infection and immunity

authors： Kirkman LA,Weiss LM,Kim K

更新日期：2001-01-01 00:00:00

abstract：:Group A streptococcal cell walls inhibited phagocytosis of polystyrene latex particles by rat peritoneal macrophages in vitro. This inhibition was not accompanied by a measurable loss of cell viability. Group D streptococcal cell walls were relatively ineffective in altering phagocytosis. The effectiveness of group A ...

journal_title：Infection and immunity

authors： Smialowicz RJ,Schwab JH

更新日期：1978-04-01 00:00:00

abstract：:After interaction with tracheal epithelial cells, Bordetella pertussis induces the secretion of interleukin-6. This secretion is dependent on the expression of adenylate cyclase-hemolysin by the bacterium but not on the expression of other characterized bacterial toxins or adhesins. This finding confirms the important...

journal_title：Infection and immunity

authors： Bassinet L,Fitting C,Housset B,Cavaillon JM,Guiso N

更新日期：2004-09-01 00:00:00

abstract：:In the murine model of urinary tract infections (UTI), cystitis by uropathogenic Escherichia coli (UPEC) occurs through an intimate relationship with the bladder superficial umbrella cell entailing cycles of adherence, invasion, intracellular bacterial community (IBC) formation, and dispersal (fluxing) from the intrac...

journal_title：Infection and immunity

authors： Wright KJ,Seed PC,Hultgren SJ

更新日期：2005-11-01 00:00:00

abstract：:Electron microscopic examination of virulence plasmid-bearing cells of Yersinia enterocolitica revealed the formation of a fibril structure when grown at 37 degrees C but not at 22 degrees C. Plasmidless cells did not exhibit any surface matrix. The formation of this surface component was associated with increased cel...

journal_title：Infection and immunity

authors： Lachica RV,Zink DL,Ferris WR

更新日期：1984-10-01 00:00:00

abstract：:Resistance against acute and chronic infection with Taxoplasma gondii in BALB/c and CBA/Ca mice was compared. Intraperitoneal inoculation of either 20, 40, or 80 cysts of the ME49 strain resulted in mortality rates in BALB/c mice of 12% (2 of 17), 50% (6 of 12), and 75% (9 of 12), respectively, within 3 weeks after in...

journal_title：Infection and immunity

authors： Suzuki Y,Orellana MA,Wong SY,Conley FK,Remington JS

更新日期：1993-06-01 00:00:00

abstract：:The microbicidal myeloperoxidase (MPO)-H2O2-chloride system strongly inhibits Escherichia coli DNA synthesis. Also, cell envelopes from MPO-treated E. coli cells lose their ability to interact with hemimethylated DNA sequences of oriC, the chromosomal origin of replication, raising the prospect that suppression of DNA...

journal_title：Infection and immunity

authors： Rosen H,Michel BR,vanDevanter DR,Hughes JP

更新日期：1998-06-01 00:00:00

abstract：:Clostridium piliforme induces enterohepatic disease in many domestic and laboratory animal species. Susceptibility to infection is known to vary with the immune status and strain of the host, but little is known about specific immune mechanisms that regulate this disease. To evaluate host control of C. piliforme infec...

journal_title：Infection and immunity

authors： Van Andel RA,Hook RR Jr,Franklin CL,Besch-Williford CL,Riley LK

更新日期：1998-10-01 00:00:00

abstract：:Pasteurella (Mannheimia) haemolytica leukotoxin (Lkt) causes cell type- and species-specific effects in ruminant leukocytes. Recent studies indicate that P. haemolytica Lkt binds to bovine CD18, the common subunit of all beta2 integrins. We designed experiments with the following objectives: to identify which member o...

journal_title：Infection and immunity

authors： Jeyaseelan S,Hsuan SL,Kannan MS,Walcheck B,Wang JF,Kehrli ME,Lally ET,Sieck GC,Maheswaran SK

更新日期：2000-01-01 00:00:00

abstract：:Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL), SylvioX10/4 (SYL), and a cultured clone (TCC) exhibited differe...

journal_title：Infection and immunity

authors： Zago MP,Hosakote YM,Koo SJ,Dhiman M,Piñeyro MD,Parodi-Talice A,Basombrio MA,Robello C,Garg NJ

更新日期：2016-05-24 00:00:00

abstract：:Many of the proinflammatory effects of gram-negative bacteria are elicited by the interaction of bacterial lipopolysaccharide (LPS) with Toll-like receptor 4 (TLR4) expressed on host cells. TLR4 signaling leads to activation of NF-kappa B and transcription of many genes involved in the inflammatory response. In this s...

journal_title：Infection and immunity

authors： Li X,Tupper JC,Bannerman DD,Winn RK,Rhodes CJ,Harlan JM

更新日期：2003-08-01 00:00:00

abstract：:Lipooligosaccharide (LOS) is a major surface component of Moraxella catarrhalis and a possible virulence factor in the pathogenesis of human infections caused by this organism. The presence of LOS on the bacterium is an obstacle to the development of vaccines derived from whole cells or outer membrane components of th...

journal_title：Infection and immunity

authors： Peng D,Hong W,Choudhury BP,Carlson RW,Gu XX

更新日期：2005-11-01 00:00:00

abstract：:Using a murine respiratory infection model, we have demonstrated previously that infection with Bordetella pertussis or immunization with a whole-cell pertussis vaccine induced antigen-specific Th1 cells, which conferred a high level of protection against aerosol challenge. In contrast, immunization with an acellular ...

journal_title：Infection and immunity

authors： Mahon BP,Ryan MS,Griffin F,Mills KH

更新日期：1996-12-01 00:00:00

abstract：:A significant clinical complication of pulmonary infections with Klebsiella pneumoniae is peripheral blood dissemination, resulting in a systemic infection concurrent with the localized pulmonary infection. In this context, little is known about the role of tumor necrosis factor receptor 1 (TNFR1)-mediated innate immu...

journal_title：Infection and immunity

authors： Moore TA,Perry ML,Getsoian AG,Monteleon CL,Cogen AL,Standiford TJ

更新日期：2003-09-01 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：:Subtilase cytotoxin (SubAB) was first isolated from a Shiga toxigenic Escherichia coli (STEC) strain that was responsible for an outbreak of hemolytic-uremic syndrome and is the prototype of a new family of AB(5) cytotoxins. SubAB is a subtilase-like serine protease, and upon uptake by host cells, it is trafficked to ...

journal_title：Infection and immunity

authors： May KL,Paton JC,Paton AW

更新日期：2010-11-01 00:00:00

abstract：:Borrelia burgdorferi-induced arthritis in mice is characterized by tendonitis, synovitis, and inflammatory-cell infiltrate, predominantly of neutrophils. Because genetic deficiency in E and P selectins results in delayed recruitment of neutrophils to sites of inflammation, mice with this deficiency were tested for the...

journal_title：Infection and immunity

authors： Seiler KP,Ma Y,Weis JH,Frenette PS,Hynes RO,Wagner DD,Weis JJ

更新日期：1998-09-01 00:00:00

abstract：:We investigated the ability of two overlapping fragments of staphylococcal enterotoxin B (SEB), which encompass the whole toxin, to induce protection and also examined if passive transfer of chicken anti-SEB antibodies raised against the holotoxin could protect rhesus monkeys against aerosolized SEB. Although both fra...

journal_title：Infection and immunity

authors： LeClaire RD,Hunt RE,Bavari S

更新日期：2002-05-01 00:00:00

abstract：:We recently determined that passive transfer of serum directed against a synthetic peptide called LB1 or a recombinant fusion protein immunogen [LPD-LB1(f)(2,1,3)] could prevent otitis media after challenge with a homologous nontypeable Haemophilus influenzae (NTHI) isolate. NTHI residing in the nasopharynx was rapidl...

journal_title：Infection and immunity

authors： Kennedy BJ,Novotny LA,Jurcisek JA,Lobet Y,Bakaletz LO

更新日期：2000-05-01 00:00:00

abstract：:Reverse transcriptase PCR analyses have demonstrated that open reading frames (ORFs) PM0298, PM0299, and PM0300 of the animal pathogen Pasteurella multocida constitute a single transcriptional unit. By cloning and overexpression studies in Escherichia coli cells, the product of ORF PM0300 was shown to bind hemoglobin ...

journal_title：Infection and immunity

authors： Bosch M,Garrido ME,Llagostera M,Pérez De Rozas AM,Badiola I,Barbé J

更新日期：2002-11-01 00:00:00

abstract：:Various invasive pathogens attach to host tissues via the extracellular matrix component laminin, the major glycoprotein found within basement membranes. Previous investigations identified the laminin-binding adhesin Tp0751 within the spirochete bacterium Treponema pallidum. In the current study, Tp0751 was shown to a...

journal_title：Infection and immunity

authors： Cameron CE,Brouwer NL,Tisch LM,Kuroiwa JM

更新日期：2005-11-01 00:00:00

abstract：:Children are more resistant to gingivitis than are adults. To determine possible differences in their periodontal floras, an experimental gingivitis study, identical in design to one reported earlier with young adults, was conducted with four 4- to 6-year-old children. The incidence of sites that developed gingival in...

journal_title：Infection and immunity

authors： Moore WE,Holdeman LV,Smibert RM,Cato EP,Burmeister JA,Palcanis KG,Ranney RR

更新日期：1984-10-01 00:00:00

abstract：:The mechanisms of phagocytosis of Candida albicans by human vascular endothelial cells and subsequent endothelial cell injury were examined in vitro. Both live and killed C. albicans cells were phagocytized by endothelial cells. This organism specifically induced endothelial cell phagocytosis because neither Candida t...

journal_title：Infection and immunity

authors： Filler SG,Swerdloff JN,Hobbs C,Luckett PM

更新日期：1995-03-01 00:00:00

abstract：:Science has a critical role to play in addressing humanity's most important challenges in the twenty-first century. However, the contemporary scientific enterprise has developed in ways that prevent it from reaching maximum effectiveness and detract from the appeal of a research career. To be effective, the methodolog...

journal_title：Infection and immunity

authors： Fang FC,Casadevall A

更新日期：2012-03-01 00:00:00