The sigma B regulon influences internalization of Staphylococcus aureus by osteoblasts.

abstract：:A panel of monoclonal antibodies (MAbs) specific for the heat-stable enterotoxin (STh) of enterotoxigenic Escherichia coli was produced. All four MAbs (8G7, 53-4, 11C, and SH1) bound to native STh in an enzyme-linked immunosorbent assay to various degrees, with clone SH1 showing the best affinity. The MAbs were screen...

journal_title：Infection and immunity

authors： Takeda T,Nair GB,Suzuki K,Zhe HX,Yokoo Y,De Mol P,Hemelhof W,Butzler JP,Takeda Y,Shimonishi Y

更新日期：1993-01-01 00:00:00

abstract：:Strains H37Ra and H37Rv, attenuated and virulent variants, respectively, of the original human strain H37 of Mycobacterium tuberculosis, were used to infect cultures of mouse peritoneal macrophages. Bacterial viability of each strain was assessed over a 2-week period, and the cellular response to H37Ra during the firs...

journal_title：Infection and immunity

authors： Hart PD,Armstrong JA

更新日期：1974-10-01 00:00:00

abstract：:The role of CD8 T cells in controlling Mycobacterium tuberculosis infections in mice was confirmed by comparing the levels of growth of the organism in control, major histocompatibility complex class II knockout, and athymic mice and by transferring T-cell populations into athymic mice. By using donor mice which were ...

journal_title：Infection and immunity

authors： Tascon RE,Stavropoulos E,Lukacs KV,Colston MJ

更新日期：1998-02-01 00:00:00

abstract：:Uropathogenic Escherichia coli strain J96 carries multiple determinants for fimbrial adhesins. The regulatory protein PapB of P fimbriae has previously been implicated in potential coregulatory events. The focB gene of the F1C fimbria determinant is highly homologous to papB; the translated sequences share 81% identit...

journal_title：Infection and immunity

authors： Lindberg S,Xia Y,Sondén B,Göransson M,Hacker J,Uhlin BE

更新日期：2008-02-01 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：:During the infection of mice with Listeria monocytogenes, there is a profound depletion of T (Thy-1+ Ig-) lymphocytes between days 1 and 4, followed by an increase in T cells to three times normal levels by day 9. The recovery of T cell numbers required cell proliferation, being sensitive to vinblastin and cyclophosph...

journal_title：Infection and immunity

authors： Chan YY,Cheers C

更新日期：1982-11-01 00:00:00

abstract：:LipL32 is the major outer membrane protein in pathogenic Leptospira. It is highly conserved throughout pathogenic species and is expressed in vivo during human infection. While these data suggest a role in pathogenesis, a function for LipL32 has not been defined. Outer membrane proteins of gram-negative bacteria are t...

journal_title：Infection and immunity

authors： Hoke DE,Egan S,Cullen PA,Adler B

更新日期：2008-05-01 00:00:00

abstract：:The protective immunity conferred by T-cell subsets against infection with Treponema pallidum subsp. pertenue was studied. We demonstrated that hamster T cells can be separated into two subsets by monoclonal antibody (MAb) GK 1.5 (anti-L3T4) and MAb 38. Eighty-five percent of hamster thymocytes were L3T4+ and 87% were...

journal_title：Infection and immunity

authors： Liu H,Alder JD,Steiner BM,Stein-Streilein J,Lim L,Schell RF

更新日期：1991-02-01 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：:We developed a human inhibition monoclonal enzyme-linked immunosorbent assay (HIMELISA) to investigate the human immune response to the lipooligosaccharides (LOS) of Neisseria meningitidis. Monoclonal antibodies (MAb) were used to define seven epitopes on four LOS molecules of a meningococcal strain (126E) previously ...

journal_title：Infection and immunity

authors： Estabrook MM,Mandrell RE,Apicella MA,Griffiss JM

更新日期：1990-07-01 00:00:00

abstract：:Disruption of the healthy intestinal microbiome and homeostasis of the intestinal immune system, which are closely interactive, are two key factors for ulcerative colitis. Here, we show that MI-2, a selective inhibitor of mucosa-associated lymphoid tissue lymphoma translocation-1 (MALT1), alleviated excessive inflamma...

journal_title：Infection and immunity

authors： Lee KW,Kim M,Lee CH

更新日期：2018-11-20 00:00:00

abstract：:Immunization of New Zealand White rabbits with purified visna virus elicited antibody activity demonstrated by passive hemagglutination (PHA), complement fixation (CF), and indirect immunofluorescent tests. The antibody activities of hyperimmune sera and Sephadex G-200 fractions of the sera were studied. It was found ...

journal_title：Infection and immunity

authors： Karl SC,Thormar H

更新日期：1971-12-01 00:00:00

abstract：:Expression of the Vwa+ phenotype of Yersinia pestis in vitro is known to reflect maximum induction of virulence (or V and W antigens) at 37 degrees C with concomitant restriction of cell division. Both phenomena are potentiated by 20 mM Mg2+ and prevented by cultivation at 26 or 37 degrees C with 2.5 mM Ca2+. We have ...

journal_title：Infection and immunity

authors： Perry RD,Brubaker RR

更新日期：1983-04-01 00:00:00

abstract：:Human gingival fibroblasts were exposed in culture to cell extracts of different black-pigmented Bacteroides species, and their growth was monitored by determining thymidine uptake and counting cells. Of the Bacteroides species tested (B. gingivalis, B. asaccharolyticus, and B. intermedius), B. gingivalis gave the ext...

journal_title：Infection and immunity

authors： Larjava H,Uitto VJ,Eerola E,Haapasalo M

更新日期：1987-01-01 00:00:00

abstract：:Antibodies against the Plasmodium falciparum P0 ribosomal phosphoprotein (PfP0) have been detected exclusively but extensively in malaria-immune persons. Polyclonal rabbit and mice sera were raised against two recombinant polypeptides of P. falciparum P0 protein, PfP0N and PfP0C, covering amino acids 17 to 61 and the ...

journal_title：Infection and immunity

authors： Chatterjee S,Singh S,Sohoni R,Singh NJ,Vaidya A,Long C,Sharma S

更新日期：2000-07-01 00:00:00

abstract：:Knowledge of whether Mycobacterium tuberculosis resides within a relatively impermeable membrane-bound vacuole or is free within the cytoplasm within its host cell is central to an understanding of the immunobiology of this intracellular parasite but is a matter of controversy. To explore this issue, we assessed the a...

journal_title：Infection and immunity

authors： Clemens DL,Lee BY,Horwitz MA

更新日期：2002-10-01 00:00:00

abstract：:Chronic pulmonary infection with Pseudomonas aeruginosa is a feature of cystic fibrosis (CF) and other chronic lung diseases. Cytokines of the interleukin-17 (IL-17) family have been proposed as important in the host response to P. aeruginosa infection through their role in augmenting antibacterial immune responses, a...

journal_title：Infection and immunity

authors： Bayes HK,Ritchie ND,Evans TJ

更新日期：2016-11-18 00:00:00

abstract：:Mycoplasma arthritidis causes acute polyarthritis in rats and chronic proliferative arthritis in mice. M. arthritidis-induced arthritis serves as a model for arthritis caused by infectious agents and as a model for examining the role of the superantigen MAM (M. arthritidis T-cell mitogen) in the development of autoimm...

journal_title：Infection and immunity

authors： Tu AH,Clapper B,Schoeb TR,Elgavish A,Zhang J,Liu L,Yu H,Dybvig K

更新日期：2005-01-01 00:00:00

abstract：:Salmonella infections continue to cause substantial morbidity and mortality throughout the world. However, recent discoveries and new paradigms promise to lead to novel strategies to diagnose, treat, and prevent Salmonella infections. This review provides an update of the Salmonella field based on oral presentations g...

journal_title：Infection and immunity

authors： Andrews-Polymenis HL,Bäumler AJ,McCormick BA,Fang FC

更新日期：2010-06-01 00:00:00

abstract：:Challenges with the production and suboptimal immunogenicity of malaria vaccine candidates have slowed the development of a Plasmodium falciparum multiantigen vaccine. Attempting to resolve these issues, we focused on the use of highly immunogenic merozoite surface protein 8 (MSP8) as a vaccine carrier protein. Previo...

journal_title：Infection and immunity

authors： Parzych EM,Miura K,Ramanathan A,Long CA,Burns JM Jr

更新日期：2017-12-19 00:00:00

abstract：:Escherichia coli D2 (serotype 07:H-) that was isolated from a child with diarrhea hybridized with an F1845 DNA probe used to detect diffuse adherence. Strain D2 adhered to tissue culture cells (HeLa and HEp-2 cells) in a clustered pattern but did not autoagglutinate on the cell surface and induced the elongation of mi...

journal_title：Infection and immunity

authors： Yamamoto T,Kaneko M,Changchawalit S,Serichantalergs O,Ijuin S,Echeverria P

更新日期：1994-07-01 00:00:00

abstract：:Human opsonins directed against specific meningococcal outer membrane structures in sera obtained during meningococcal disease were quantified with a recently developed antigen-specific, opsonin-dependent phagocytosis and oxidative burst assay. Outer membrane vesicles (OMVs) and PorA (class 1) and PorB (class 3) prote...

journal_title：Infection and immunity

authors： Lehmann AK,Halstensen A,Aaberge IS,Holst J,Michaelsen TE,Sornes S,Wetzler LM,Guttormsen H

更新日期：1999-05-01 00:00:00

abstract：:Neisseria gonorrhoeae is an obligate human pathogen that causes the common sexually transmitted infection gonorrhea. Gonococcal infections cause significant morbidity, particularly among women, as the organism ascends to the upper reproductive tract, resulting in pelvic inflammatory disease, ectopic pregnancy, and inf...

journal_title：Infection and immunity

authors： Hollander A,Mercante AD,Shafer WM,Cornelissen CN

更新日期：2011-12-01 00:00:00

abstract：:El Tor and non-O1 strains of Vibrio cholerae were analyzed to determine whether synthesis of secreted hemolysin was influenced by the concentration of iron in the medium. Synthesis of hemolysin was found to be iron regulated in both El Tor and non-O1 isolates. Increased levels of hemolytic activity were detected in su...

journal_title：Infection and immunity

authors： Stoebner JA,Payne SM

更新日期：1988-11-01 00:00:00

abstract：:Disruption of neutrophils causes the release of a cytoplasmic protein which can inhibit the growth of Candida albicans without killing the organisms. The present study was undertaken with a combined system in which candidacidal and candidastatic activities of human neutrophils could be compared. In this system it was ...

journal_title：Infection and immunity

authors： Sohnle PG,Collins-Lech C

更新日期：1990-08-01 00:00:00

abstract：:Cytotoxic T lymphocytes (CTL) against herpes simplex virus (HSV) were induced in vitro from human peripheral blood lymphocytes by stimulation with HSV antigen. CTL generated by HSV type 1 (HSV-1) antigen stimulation killed not only HSV-1-infected target cells but also HSV type 2 (HSV-2)-infected target cells, though a...

journal_title：Infection and immunity

authors： Yasukawa M,Shiroguchi T,Kobayashi Y

更新日期：1983-04-01 00:00:00

abstract：:Severe pediatric malaria is an important risk factor for developing disseminated infections with nontyphoidal Salmonella serotypes (NTS). While recent animal studies on this subject are lacking, early work suggests that an increased risk for developing systemic NTS infection during malaria is caused by hemolytic anemi...

journal_title：Infection and immunity

authors： Roux CM,Butler BP,Chau JY,Paixao TA,Cheung KW,Santos RL,Luckhart S,Tsolis RM

更新日期：2010-04-01 00:00:00

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：:CD8(+) T lymphocytes often play a primary role in adaptive immunity to cytosolic microbial pathogens. Surprisingly, CD8(+) T cells are not required for protective immunity to the enteric pathogen Shigella flexneri, despite the ability of Shigella to actively secrete proteins into the host cytoplasm, a location from wh...

journal_title：Infection and immunity

authors： Jehl SP,Doling AM,Giddings KS,Phalipon A,Sansonetti PJ,Goldberg MB,Starnbach MN

更新日期：2011-05-01 00:00:00

abstract：:In C3H gnotobiotic mice, no significant difference was observed between the translocation of nine clinical isolates of enteropathogenic Campylobacter spp. and that of seven nonisogeneic Escherichia coli strains with or without various determinants of pathogenicity. In addition, there was no correlation found between t...

journal_title：Infection and immunity

authors： Youssef M,Corthier G,Goossens H,Tancrede C,Henry-Amar M,Andremont A

更新日期：1987-04-01 00:00:00