Abstract:
:Nineteen of 22 female mice (CF1 strain) inoculated intragastrically with Treponema hyodysenteriae developed cecal and colonic lesions consisting of catarrhal inflammation, edema, and occasional hemorrhage.
journal_name
Infect Immunjournal_title
Infection and immunityauthors
Joens LA,Glock RDdoi
10.1128/IAI.25.2.757-760.1979subject
Has Abstractpub_date
1979-08-01 00:00:00pages
757-60issue
2eissn
0019-9567issn
1098-5522journal_volume
25pub_type
杂志文章abstract::The regulation of innate immune responses to pathogens occurs through the interaction of Toll-like receptors (TLRs) with pathogen-associated molecular patterns and the activation of several signaling pathways whose contribution to the overall innate immune response to pathogens is poorly understood. We demonstrate a m...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00492-07
更新日期:2007-10-01 00:00:00
abstract::The initial encounter of Leishmania cells and cells from the immune system is fundamentally important in the outcome of infection and determines disease development or resistance. We evaluated the anti-Leishmania amazonensis response of naive volunteers by using an in vitro priming (IVP) system and comparing the respo...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.12.7453-7460.2001
更新日期:2001-12-01 00:00:00
abstract::No effective therapy exists for Cryptosporidium parvum, a coccidial protozoan parasite that causes severe diarrhea in patients with AIDS. The role of microtubules in parasite invasion of host cells was investigated by incubating 10(7) oocysts with a HT 29.74 cell line for 24 h in the presence of microtubule-disrupting...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.61.11.4888-4890.1993
更新日期:1993-11-01 00:00:00
abstract::Controversy persists over the role that the capsular polysaccharide plays in the pathogenesis of Staphylococcus aureus infections. To address this issue, we compared the mouse virulence of S. aureus Reynolds and capsule-defective mutant strains cultivated under conditions of high or low capsule expression. Strain Reyn...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.66.11.5183-5189.1998
更新日期:1998-11-01 00:00:00
abstract::Streptococcal protective antigen (Spa) is a newly described surface protein of group A streptococci that was recently shown to evoke protective antibodies (J. B. Dale, E. Y. Chiang, S. Liu, H. S. Courtney, and D. L. Hasty, J. Clin. Investig. 103:1261--1268, 1999). In this study, we have determined the complete sequenc...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.5.2943-2949.2001
更新日期:2001-05-01 00:00:00
abstract::In order to evaluate during experimental Trypanosoma brucei infections the potential role of tumor necrosis factor alpha (TNF-alpha) in the host-parasite interrelationship, C57BL/6 TNF-alpha knockout mice (TNF-alpha-/-) as well as C57BL/6 wild-type mice were infected with pleomorphic T. brucei AnTat 1.1 E parasites. I...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.67.6.3128-3132.1999
更新日期:1999-06-01 00:00:00
abstract::Recent evidence suggests that immune-mediated gastric epithelial cell apoptosis through Fas-Fas ligand interactions participates in Helicobacter pylori disease pathogenesis. To define the role of Fas signaling in vivo, H. pylori strain SS1 infection in C57BL/6 mice was compared to that in mice deficient in the Fas lig...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.70.5.2591-2597.2002
更新日期:2002-05-01 00:00:00
abstract::Six strains of Rickettsia rickettsii from Montana and North Carolina were examined in an effort to identify rickettsial constituents associated with virulence. Fever responses, scrotal reactions, and mortalities of male guinea pigs inoculated intraperitoneally with 1,000 PFU of rickettsial strains revealed that the tw...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.44.3.559-564.1984
更新日期:1984-06-01 00:00:00
abstract::Phagocytosis, H2O2 production, Mac-1 expression, and in vivo elimination of Listeria monocytogenes were enhanced in granulocyte colony-stimulating factor (G-CSF)-treated mice. Transfer of polymorphonuclear leukocytes prolonged survival of mice infected with a lethal dose of L. monocytogenes. G-CSF augments the functio...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.59.12.4740-4743.1991
更新日期:1991-12-01 00:00:00
abstract::This study assessed the effect of periodontal therapy on specific serum antibody concentration, expressed as titer, and antibody binding strength, expressed as relative avidity. The immune responses to Porphyromonas gingivalis and Actinobacillus actinomycetemcomitans were investigated. Antibody titer was assayed by en...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.63.9.3411-3416.1995
更新日期:1995-09-01 00:00:00
abstract::Several Shigella flexneri mutants with defects in aromatic amino acid and/or purine biosynthesis have been evaluated as vaccines in humans or in animal models. To be suitable as a vaccine, a mutant has to show virulence attenuation, minimal reactogenicity, and a good immunogenic potential in animal models. With this a...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.71.12.7002-7013.2003
更新日期:2003-12-01 00:00:00
abstract::BALB/c mice were vaccinated by the intramuscular (i.m.) and subcutaneous (s.c.) routes with a native preparation of the Chlamydia trachomatis mouse pneumonitis (MoPn) major outer membrane protein (MOMP), using Montanide ISA 720 and CpG-1826 as adjuvants. A negative control group was immunized with ovalbumin and the tw...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.73.12.8153-8160.2005
更新日期:2005-12-01 00:00:00
abstract::The effect of the secondary infection with Toxoplasma gondii on antibody responses to unrelated antigens was examined in mice. A reinfection with 5 X 10(3) organisms did not affect either primary anti-sheep erythrocyte antibody responses, or anti-dinitrophenol antibody responses to dinitrophenylated keyhole limpet hem...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.48.3.686-689.1985
更新日期:1985-06-01 00:00:00
abstract::Culture fluids after growth of Mycobacterium bovis BCG on Sauton medium contain actively secreted proteins and proteins released by bacterial lysis. BCG culture fluids and sonicates of Mycobacterium tuberculosis and Mycobacterium paratuberculosis were tested after separation by gel filtration and sodium dodecyl sulfat...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.66.1.289-296.1998
更新日期:1998-01-01 00:00:00
abstract::A chimeric recombinant protein composed of the lktA gene product from Pasteurella haemolytica fused to bovine interleukin-2 (IL-2) was made. The LKT-IL-2 chimera was compared with recombinant bovine IL-2 with regard to the ability to induce proliferative responses and LAK cell activity in bovine peripheral blood monon...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.60.2.565-570.1992
更新日期:1992-02-01 00:00:00
abstract::Lymphocyte blastogenesis assays and immunoblotting were used to investigate and compare murine B-cell responses to preparations of extracellular membrane blebs (BAg) and spirochetes (Ag) of Borrelia burgdorferi. Immunoblotting BAg, Ag, and medium control preparations with serum from naive and infected C57BL/10 mice re...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.61.4.1460-1467.1993
更新日期:1993-04-01 00:00:00
abstract::Binding of the complement-downregulating protein factor H (fH) to the surface of the meningococcus is important for survival of the organism in human serum. The meningococcal vaccine candidate factor H binding protein (fHbp) is an important ligand for human fH. While some fHbp-specific monoclonal antibodies (MAbs) blo...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.05182-11
更新日期:2011-09-01 00:00:00
abstract::Helicobacter pylori infection of the stomach causes an active immune response that includes stimulation of inducible nitric oxide (NO) synthase (iNOS) expression. Although NO can kill H. pylori, the bacterium persists indefinitely, suggesting that NO production is inadequate. We determined if the NO derived from iNOS ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00578-07
更新日期:2007-09-01 00:00:00
abstract::Pathogenic leptospires have the ability to survive and disseminate to multiple organs after penetrating the host. Several pathogens, including spirochetes, have been shown to express surface proteins that interact with the extracellular matrix (ECM). This adhesin-mediated binding process seems to be a crucial step in ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00460-06
更新日期:2006-11-01 00:00:00
abstract::Immunization with the B oligomer of pertussis toxin protected neonatal mice from a lethal respiratory challenge with Bordetella pertussis. All mice immunized with 8 micrograms of B oligomer survived aerosol challenge and had peripheral leukocyte counts and weight gains similar to those of mice immunized with pertussis...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.58.12.4063-4068.1990
更新日期:1990-12-01 00:00:00
abstract::Outer membrane protein F (porin) was purified by extraction from polyacrylamide gels of cell envelope proteins of the Pseudomonas aeruginosa PAO1 strain. Rats were immunized intramuscularly with 25 micrograms of protein F on days 1 and 14 and then challenged on day 28 via intratracheal inoculation of bacterium-contain...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.56.5.1017-1022.1988
更新日期:1988-05-01 00:00:00
abstract::Salmonella choleraesuis chi 3781, an attenuated [delta cya-12 delta(crp-cdt)19] mutant, was electroporated with the plasmid pBA31-R7, which codes for the expression of a 31-kDa protein from Brucella abortus (BCSP31). Recombinant S. choleraesuis chi 3781 stably maintained the pBA31-R7 plasmid and continued to express t...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.61.2.610-618.1993
更新日期:1993-02-01 00:00:00
abstract::A purified human granulocyte colony-stimulating factor (hG-CSF) was studied for its protective effect on the induction of neutropenia and enhanced susceptibility to microbial infections in mice receiving cyclophosphamide (CPA). A severe reduction in peripheral blood neutrophils was induced 4 days after injection with ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.55.11.2715-2720.1987
更新日期:1987-11-01 00:00:00
abstract::Toll-like receptors (TLRs) are a group of highly conserved molecules that initiate the innate immune response to pathogens by recognizing structural motifs expressed by microbes. We have identified a novel TLR, TLR15, by bioinformatic analysis of the chicken genome, which is distinct from any known vertebrate TLR and ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.74.3.1692-1698.2006
更新日期:2006-03-01 00:00:00
abstract::Murine bone marrow-derived dendritic cells (DC) can phagocytose and process Salmonella enterica serovar Typhimurium for peptide presentation on major histocompatibility complex class I (MHC-I) and MHC-II molecules. To investigate if a serovar Typhimurium encounter with DC induces maturation and downregulates their abi...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.68.11.6311-6320.2000
更新日期:2000-11-01 00:00:00
abstract::A significant depression in the phagocytic capacity of elicited peritoneal macrophages, pulmonary alveolar macrophages, and elicited peritoneal polymorphonucleated neutrophils was manifested when the cells were incubated in medium containing cadmium chloride. With the exception of the neutrophils, a similar influence ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.22.2.378-381.1978
更新日期:1978-11-01 00:00:00
abstract::Toll-like receptors 2 and 4 (TLR2 and TLR4) have been found to transduce signals of peptidoglycan (PGN) and lipopolysaccharide (LPS), respectively, for NF-kappa B activation. However, little is known about the expression and regulation of the TLR2 gene in monocytes/macrophages in response to the two typical bacterial ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.5.2788-2796.2001
更新日期:2001-05-01 00:00:00
abstract::Proliferation of Bordetella pertussis in the lungs of infant mice challenged by the intranasal route was examined. The bacteria rapidly proliferated in the lungs of mice challenged with a sublethal dose of a wild-type strain (BP338) or a filamentous hemagglutinin mutant (BPM409) from 500 at day 0 to 10(7) at day 15. T...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.58.10.3445-3447.1990
更新日期:1990-10-01 00:00:00
abstract::The Alexander hepatoma cell line, PLC/PRF/5, was studied for evidence of hepatitis B virus markers and alpha-fetoprotein. Only hepatitis B surface antigen and alpha-fetoprotein were detected. Induction experiments with 5-iodo-2'-deoxyuridine and inoculation of chimpanzees with whole cells or tissue culture fluid did n...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:
更新日期:1980-11-01 00:00:00
abstract::The kinetics of Bacillus anthracis toxin production in culture and its lethal activity in rats, mice, and guinea pigs were investigated. Lethal toxin activity was produced in vitro throughout exponential growth at essentially identical rates in both encapsulated virulent and nonencapsulated avirulent strains. The two ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.45.3.761-767.1984
更新日期:1984-09-01 00:00:00