Characterization of a Chlamydia psittaci DNA binding protein (EUO) synthesized during the early and middle phases of the developmental cycle.

abstract：:An immunosuppressed rat model of Pneumocystis carinii pneumonia is described that utilizes simple, noninvasive intratracheal (i.t.) inoculation of cryopreserved parasites and results in development of severe P. carinii pneumonia within 5 weeks. This is an improvement over the most commonly used models of P. carinii pn...

journal_title：Infection and immunity

authors： Boylan CJ,Current WL

更新日期：1992-04-01 00:00:00

abstract：:T-cell-mediated immunity is an important determinant in protection against primary infection with Coccidioides immitis, a dimorphic fungal pathogen that causes the disease coccidioidomycosis. To determine if interleukin-12 (IL-12) gene therapy could potentiate host response against C. immitis, we constructed a single-...

journal_title：Infection and immunity

authors： Jiang C,Magee DM,Cox RA

更新日期：1999-06-01 00:00:00

abstract：:Adult volunteers received a booster dose (4 x 10(8) CFU) of attenuated Vibrio cholerae CVD 103-HgR oral vaccine 15 or 24 months after primary immunization. The immune response was modest, presumably due to rapid clearance of the vaccine strain by a primed immune system. ...

journal_title：Infection and immunity

authors： Cryz SJ Jr,Levine MM,Losonsky G,Kaper JB,Althaus B

更新日期：1992-09-01 00:00:00

abstract：:Bioluminescent reporter assays have been widely used to study the effect of Toxoplasma gondii on host gene expression. In the present study, we extend these studies by engineering novel reporter cell lines containing a gamma-activated sequence (GAS) element driving firefly luciferase (FLUC). In RAW264.7 macrophages, T...

journal_title：Infection and immunity

authors： Olias P,Sibley LD

更新日期：2016-06-23 00:00:00

abstract：:Three groups of cattle, each group comprising six animals, were inoculated intravenously with populations of bloodstream forms of Trypanosoma vivax. The first group received T. vivax clone ILDat 1.3 derived from an isolate from Nigeria, while the other two received T. vivax stocks IL 1875 or IL 2133 isolated from Coas...

journal_title：Infection and immunity

authors： Nantulya VM,Musoke AJ,Moloo SK

更新日期：1986-11-01 00:00:00

abstract：:Brewer thioglycolate medium, a bacterial culture medium which is widely used as a nonspecific in vivo macrophage stimulant, was tested for its effect on mouse resistance to bacterial infection. Mice which did or did not receive thioglycolate medium were challenged with Listeria monocytogenes. Injection of thioglycolat...

journal_title：Infection and immunity

authors： Baker LA,Campbell PA

更新日期：1980-02-01 00:00:00

abstract：:Tularemia is caused by the Gram-negative bacterial pathogen Francisella tularensis Infection of macrophages and their subsequent death are believed to play important roles in the progression of disease. Because complement is a particularly effective opsonin for Francisella, we asked whether complement-dependent uptake...

journal_title：Infection and immunity

authors： Brock SR,Parmely MJ

更新日期：2017-09-20 00:00:00

abstract：:In the present study, the role of virulence factors in and the effect of opsonization on the interactions between Bordetella pertussis and human monocytes were investigated. The methods used facilitated the distinction between attachment and ingestion of bacteria by monocytes. Nonopsonized virulent B. pertussis cells ...

journal_title：Infection and immunity

authors： Hazenbos WL,van den Berg BM,van't Wout JW,Mooi FR,van Furth R

更新日期：1994-11-01 00:00:00

abstract：:Borrelia burgdorferi, the agent of Lyme disease, is transmitted by ticks. During transmission from the tick to the host, spirochetes are delivered with tick saliva, which contains the salivary protein Salp15. Salp15 has been shown to protect spirochetes against B. burgdorferi-specific antibodies. We now show that Salp...

journal_title：Infection and immunity

authors： Schuijt TJ,Hovius JW,van Burgel ND,Ramamoorthi N,Fikrig E,van Dam AP

更新日期：2008-07-01 00:00:00

abstract：:Infection with tissue-migrating helminths is frequently associated with intense granulocyte infiltrations. Several host-derived factors are known to mediate granulocyte recruitment to the tissues, but less attention has been paid to how parasite-derived products trigger this process. Parasite-derived chemotactic facto...

journal_title：Infection and immunity

authors： Falcone FH,Rossi AG,Sharkey R,Brown AP,Pritchard DI,Maizels RM

更新日期：2001-06-01 00:00:00

abstract：:The zoopathogenic fungus Histoplasma capsulatum requires iron for growth. Intracellular growth of the fungus within mouse peritoneal macrophages is inhibited by recombinant murine gamma interferon (IFN-gamma). Such treatment of mouse peritoneal macrophages induces a marked downshift in transferrin receptors. We tested...

journal_title：Infection and immunity

authors： Lane TE,Wu-Hsieh BA,Howard DH

更新日期：1991-07-01 00:00:00

abstract：:Gram-negative bacterial cells exposed to a complement source may carry membrane attack complexes containing variable numbers of C9 molecules per C5b-8 site. In order to investigate the assembly of this complex, the ability of C9 molecules to bind to C5b-8 complexes was compared with the binding characteristics of C9 f...

journal_title：Infection and immunity

authors： MacKay SL,Dankert JR

更新日期：1994-07-01 00:00:00

abstract：:Cholera is an acute diarrheal disease that is caused by the gram-negative bacterium Vibrio cholerae. The low efficacy of currently available killed-whole-cell vaccines and the reactinogenicity coupled with potential reversion of live vaccines have thus far precluded widespread vaccination for the control of cholera. R...

journal_title：Infection and immunity

authors： Wu JY,Wade WF,Taylor RK

更新日期：2001-12-01 00:00:00

abstract：:The enteric pathogen Shigella is one of the leading causes of moderate-to-severe diarrhea and death in young children in developing countries. Transformed cell lines and animal models have been widely used to study Shigella pathogenesis. In addition to altered physiology, transformed cell lines are composed of a singl...

journal_title：Infection and immunity

authors： Ranganathan S,Doucet M,Grassel CL,Delaine-Elias B,Zachos NC,Barry EM

更新日期：2019-03-25 00:00:00

abstract：:Altogether 171 serum specimens from 58 patients with heterophil antibody-positive infectious monomucleosis were studied for antibody response to Epstein-Barr virus (EBV). The sera were tested for fluorescent immunoglobulin G (IgG) and IgM gel-precipitating (GP) and complement-fixing (CF) antibodies to EBV. All 58 pati...

journal_title：Infection and immunity

authors： Nikoskelainen J,Hänninen P

更新日期：1975-01-01 00:00:00

abstract：:Lipopolysaccharide (LPS) structure impacts the bactericidal action of cationic peptides, such as polymyxin B (PMB), and sensitivity to killing by normal human serum (NHS). Cultivation of different subspecies strains of Yersinia pestis isolated from unrelated geographic origins at various temperatures (mammals, 37 degr...

journal_title：Infection and immunity

authors： Anisimov AP,Dentovskaya SV,Titareva GM,Bakhteeva IV,Shaikhutdinova RZ,Balakhonov SV,Lindner B,Kocharova NA,Senchenkova SN,Holst O,Pier GB,Knirel YA

更新日期：2005-11-01 00:00:00

abstract：:Microbial heat shock proteins (HSP) are dominant antigens for the host immune response. Because of the high sequence homology between mammalian and microbial HSP, their value as component of a subunit vaccine has been the subject of controversy. Previous work from this laboratory, however, demonstrated for the first t...

journal_title：Infection and immunity

authors： Noll A,AutenriethIB

更新日期：1996-08-01 00:00:00

abstract：:The adenylate cyclase-hemolysin of Bordetella pertussis consists of a cell-invasive N-terminal adenylate cyclase domain linked to a C-terminal RTX hemolysin containing extensive glycine-rich repeats. The toxin is an essential virulence factor required in the initial stages of infection. Adenylate cyclase-hemolysin was...

journal_title：Infection and immunity

authors： Betsou F,Sebo P,Guiso N

更新日期：1995-09-01 00:00:00

abstract：:Members of our group reported recently that neisseria infection of human epithelial cells results in accelerated degradation of the major lysosomal integral membrane protein LAMP1 and that this is due to hydrolysis of this glycoprotein at its immunoglobulin A1 (IgA1)-like hinge by the neisseria type 2 IgA1 protease (L...

journal_title：Infection and immunity

authors： Ayala P,Lin L,Hopper S,Fukuda M,So M

更新日期：1998-10-01 00:00:00

abstract：:Trypanosoma cruzi is a protozoan parasite that causes human Chagas' disease, a leading source of congestive heart failure in Central and South America. CD8+ T cells are critical for control of T. cruzi infection, and CD8+ T cells recognizing the immunodominant trans-sialidase gene-encoded peptide TSKB20 (ANYKFTLV) acc...

journal_title：Infection and immunity

authors： Martin DL,Murali-Krishna K,Tarleton RL

更新日期：2010-07-01 00:00:00

abstract：:By subcutaneous treatment with an aqueous solution of 6-O-stearoyl-N-acetylmuramyl-L-alanyl-D-isoglutamine [6-O-CH3-(CH2)16-CO-MurNAc-L-Ala-D-isoGln] [referred to here as L18-MDP(Ala)], an augmentation of the resistance of mice to Escherichia coli, Pseudomonas aeruginosa. Staphylococcus aureus, and Candida albicans in...

journal_title：Infection and immunity

authors： Osada Y,Mitsuyama M,Une T,Matsumoto K,Otani T,Satoh M,Ogawa H,Nomoto K

更新日期：1982-07-01 00:00:00

abstract：:Enterococcus faecalis strains are resident intestinal bacteria associated with invasive infections, inflammatory bowel diseases, and colon cancer. Although factors promoting E. faecalis colonization of intestines are not fully known, one implicated pathway is a phosphotransferase system (PTS) in E. faecalis strain OG1...

journal_title：Infection and immunity

authors： Fan TJ,Goeser L,Naziripour A,Redinbo MR,Hansen JJ

更新日期：2019-06-20 00:00:00

abstract：:Immunoglobulin A1 (IgA1) proteases are produced by a number of different species of bacteria which cause infection at human mucosal surfaces. The sole substrate of these proteases is human IgA1. Cleavage is within the hinge region of IgA1, although there is variability in the exact peptide bond within the hinge region...

journal_title：Infection and immunity

authors： Grundy FJ,Plaut AG,Wright A

更新日期：1990-02-01 00:00:00

abstract：:The Bordetella pertussis BrkA protein protects against the bactericidal activity of complement and antibody; however, some individuals mount an immune response that overcomes this bacterial defense. To further characterize this process, the bactericidal activities of sera from 13 adults with different modes of exposur...

journal_title：Infection and immunity

authors： Weiss AA,Mobberley PS,Fernandez RC,Mink CM

更新日期：1999-03-01 00:00:00

abstract：:Two proteins, HifD and HifE, have been identified as structural components of Haemophilus influenzae pili. Both are localized at the pilus tip, and HifE appears to mediate pilus adherence to host cells. In this study we examined the immunologic and structural diversity of these pilus subunits among type b H. influenza...

journal_title：Infection and immunity

authors： McCrea KW,Sauver JL,Marrs CF,Clemans D,Gilsdorf JR

更新日期：1998-10-01 00:00:00

abstract：:Neonatal administration of 16 mg of cyclophosphamide in inbred chickens resulted in a transient, but profound, deficiency in the in vitro proliferative response of spleen cells. Functional T-cell deficiency was accompanied by a marked morphological degeneration in the thymus and thymus-dependent areas in the spleen. ...

journal_title：Infection and immunity

authors： Sharma JM,Lee LF

更新日期：1977-07-01 00:00:00

abstract：:The purpose of this investigation was to examine gamma interferon potentiation of lipopolysaccharide (LPS) responses in human monocytes by using phenol-water-extracted (unfractionated) and highly purified LPS preparations isolated from Bacteroides intermedius and Salmonella typhimurium. Phenol-water-extracted LPS prep...

journal_title：Infection and immunity

authors： Nichols FC,Peluso JF,Tempro PJ,Garrison SW,Payne JB

更新日期：1991-01-01 00:00:00

abstract：:The genes for outer membrane protein P2 of four nontypeable Haemophilus influenzae strains were cloned and sequenced. The derived amino acid sequences were compared with the outer membrane protein P2 sequence from H. influenzae type b MinnA and the sequences of P2 from three additional nontypeable H. influenzae strain...

journal_title：Infection and immunity

authors： Bell J,Grass S,Jeanteur D,Munson RS Jr

更新日期：1994-06-01 00:00:00

abstract：:The effect of continuous exposure to 80% oxygen on newborn mice with Ureaplasma urealyticum pneumonia was determined. Mice were inoculated intranasally with either U. urealyticum or sterile broth and then housed in either 80% oxygen or room air (21% oxygen). The mice were sacrificed at either 7 or 14 days after inocul...

journal_title：Infection and immunity

authors： Crouse DT,Cassell GH,Waites KB,Foster JM,Cassady G

更新日期：1990-11-01 00:00:00

abstract：:Salmonella enterica serovars Typhimurium and Dublin lysed primary bovine alveolar macrophages and immortalized J774.2 macrophage-like cells in the absence of either the morphological changes or DNA fragmentation characteristic of apoptosis. Macrophage lysis was dependent on a subset of caspases and an intact sipB gene...

journal_title：Infection and immunity

authors： Watson PR,Gautier AV,Paulin SM,Bland AP,Jones PW,Wallis TS

更新日期：2000-06-01 00:00:00