Abstract:
:The American opossum is the only experimental animal that regularly develops bacterial endocarditis spontaneously. There was no relation between the ability of opossums to clear bacteria from the bloodstream and the subsequent development of endocarditis.
journal_name
Infect Immunjournal_title
Infection and immunityauthors
Musher DM,Richie Ydoi
10.1128/IAI.9.6.1126-1128.1974subject
Has Abstractpub_date
1974-06-01 00:00:00pages
1126-8issue
6eissn
0019-9567issn
1098-5522journal_volume
9pub_type
杂志文章abstract::The 34-kilodalton (kDa) antigen of Treponema pallidum subsp. pallidum (T. pallidum) is a pathogen-specific integral membrane protein. DNA sequence analysis of the cloned gene revealed an open reading frame encoding a primary product of 204 residues with a molecular mass of 22,087 daltons. Sequences that correspond to ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.57.11.3314-3323.1989
更新日期:1989-11-01 00:00:00
abstract::Hemolytic-uremic syndrome (HUS) results from infection by Shiga toxin (Stx)-producing Escherichia coli and is the most common cause of acute renal failure in children. We have developed a mouse model of HUS by administering endotoxin-free Stx2 in multiple doses over 7 to 8 days. At sacrifice, moribund animals demonstr...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00592-08
更新日期:2008-10-01 00:00:00
abstract::Borrelia burgdorferi undergoes differential gene expression during transmission from its tick vector to a vertebrate host. The addition of blood to a spirochete culture at 35 degrees C for 48 h had a dramatic effect on gene expression of this organism. Utilizing B. burgdorferi whole genome DNA arrays, we compared the ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.72.9.5419-5432.2004
更新日期:2004-09-01 00:00:00
abstract::Elevated levels of immunoglobulin E anti-Candida antibodies were observed in the sera of patients with systemic and vaginal candidiasis and in cervicovaginal washings of the latter. ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.18.1.257-259.1977
更新日期:1977-10-01 00:00:00
abstract::Yersinia pestis KIM5 was found to be cytotoxic for the IC21 and P388D1 mouse macrophage cell lines, as well as for resident peritoneal macrophages from C57BL/6 mice. Affected cells phagocytosed KIM5 inefficiently, became spherical, detached readily from culture dishes, and retained 51Cr poorly. The cytotoxic effect wa...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.51.3.788-794.1986
更新日期:1986-03-01 00:00:00
abstract::Intestinal mucus is postulated to play a role in preventing colonization of the gastrointestinal tract by microbial pathogens. To evaluate the ability of both crude mucus and purified mucin, a glycoprotein of goblet cell origin, to inhibit mucosal adherence of enteric pathogens, we examined whether mucus and mucin der...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.56.9.2437-2442.1988
更新日期:1988-09-01 00:00:00
abstract::CmeABC functions as a multidrug efflux pump contributing to the resistance of Campylobacter to a broad range of antimicrobials. In this study, we examined the role of CmeABC in bile resistance and its contribution to the adaptation of Campylobacter jejuni in the intestinal tract of the chicken, a natural host and a ma...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.71.8.4250-4259.2003
更新日期:2003-08-01 00:00:00
abstract::An inhibitory factor from Actinobacillus actinomycetemcomitans Y4 was isolated, and its properties indicated that it was a bacteriocin (actinobacillicin). The bacteriocin was active against Streptococcus sanguis strains, Streptococcus uberis (FDC1), and Actinomyces viscosus T14 as well as other strains of A. actinomyc...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.55.3.686-691.1987
更新日期:1987-03-01 00:00:00
abstract::Toxoplasma gondii infection in pregnant women may result in abortion or in fetal teratogenesis; however, the underlying mechanisms are still unclear. In this paper, based on a murine model, we showed that maternal infection with RH strain T. gondii tachyzoites induced elevated production of reactive oxygen species (RO...
journal_title:Infection and immunity
pub_type: 杂志文章,收录出版
doi:10.1128/IAI.06295-11
更新日期:2012-06-01 00:00:00
abstract::Infection of resistant or susceptible mice with Trichuris muris provokes mesenteric lymph node responses which are polarized towards Th2 or Th1, respectively. These responses are well documented in the literature. In contrast, little is known about the local responses occurring within the infected intestine. Through m...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.73.7.4025-4033.2005
更新日期:2005-07-01 00:00:00
abstract::Resequencing estA3, an allele of the methanol-soluble heat-stable enterotoxin of Escherichia coli showed that the proline triplet 19 is in fact an alanine codon; thus, estA alleles 3 and 4 were shown to be identical. Resequencing has also shown that the carboxy terminus of another allele, estA2, is not the previously ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.57.2.645-648.1989
更新日期:1989-02-01 00:00:00
abstract::Conjunctival infection of guinea pigs by the chlamydial agent of guinea pig inclusion conjunctivitis confers immunity. However, the mechanism of resistance to this intracellular pathogen is not yet defined. In the study reported here, serum immunoglobulin was passively transferred with resultant titers in excess of th...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.7.4.597-599.1973
更新日期:1973-04-01 00:00:00
abstract::Streptococcus pneumoniae is a major pathogen in humans. The pathogenicity of this organism is related to its many virulence factors, the most important of which is the thick pneumococcal capsule that minimizes phagocytosis. Another virulence-associated trait is the tendency of this bacterium to undergo autolysis in st...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00290-09
更新日期:2009-09-01 00:00:00
abstract::A murine model system was established to study immune responses to the Pnu-Imune vaccine, which is made up of 23 different pneumococcal capsular polysaccharides. In this animal model, antibody-forming cell responses to 21 of 23 individual polysaccharides in the vaccine were detected. The Pnu-Imune vaccine elicited goo...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.60.6.2329-2336.1992
更新日期:1992-06-01 00:00:00
abstract::This study was designed to evaluate the immunogenicity and the protective efficacy of a divalent fusion DNA vaccine encoding both the Brucella abortus L7/L12 protein (ribosomal protein) and Omp16 protein (outer membrane lipoprotein), designated pcDNA3.1-L7/L12-Omp16. Intramuscular injection of this divalent DNA vaccin...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.74.5.2734-2741.2006
更新日期:2006-05-01 00:00:00
abstract::Oropharyngeal candidiasis (OPC [thrush]) is an opportunistic infection caused by the commensal fungus Candida albicans. OPC is common in individuals with HIV/AIDS, infants, patients on chemotherapy, and individuals with congenital immune defects. Immunity to OPC is strongly dependent on the interleukin-23 (IL-23)/IL-1...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.01335-13
更新日期:2014-03-01 00:00:00
abstract::The opacity (Opa) proteins mediate a variety of interactions between the bacterium Neisseria meningitidis and its human host. These interactions are thought to be of central importance in both the asymptomatic colonization of the nasopharynx and the sporadic occurrence of meningococcal disease. The receptor specificit...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00293-06
更新日期:2006-09-01 00:00:00
abstract::Human peripheral blood monocytes become apoptotic following phagocytosis of Staphylococcus aureus. In this study, we investigated the mechanisms involved in this phenomenon. Cells exposed to bacteria were examined for the surface expression of Fas and Fas ligand (FasL). The level of soluble form of FasL was also measu...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.3.1287-1297.2001
更新日期:2001-03-01 00:00:00
abstract::Once in the cytoplasm of mammalian cells, Shigella flexneri expresses a motile phenotype caused by polar directional assembly of actin. This process depends on accumulation of IcsA (VirG), a 120-kDa protein with ATPase activity, at the pole of the bacterium opposite to that at which ongoing septation occurs. IcsA is a...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.64.2.511-517.1996
更新日期:1996-02-01 00:00:00
abstract::Total-cell DNA isolated from a highly virulent serotype Ic strain of a group B streptococcus was used to construct a gene bank with bacteriophage lambda L47.1 in Escherichia coli K-12. Recombinant phage plaques in the bank were immunoblotted by using anti-alpha- and anti-beta-specific antibodies directed towards the I...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.55.5.1151-1155.1987
更新日期:1987-05-01 00:00:00
abstract::The purpose of the present study was to evaluate the effectiveness of an attenuated Salmonella enterica serovar Typhimurium vaccine strain expressing the saliva-binding region (SBR) of the Streptococcus mutans antigen I/II adhesin, either alone or linked with the mucosal adjuvant cholera toxin A2 and B subunits (CTA2/...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.4.2154-2161.2001
更新日期:2001-04-01 00:00:00
abstract::Under certain circumstances, soluble antigens, particulate antigens, and/or microorganisms have been shown to bind to primate erythrocytes via complement receptor 1 (CR1) in the presence of specific antibodies and complement. This immune adherence reaction, specific for CR1, can lead to neutralization of antigens in t...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.63.4.1329-1335.1995
更新日期:1995-04-01 00:00:00
abstract::Mycobacterium marinum grows at an optimal temperature of 33 degrees C, far lower than that for M. tuberculosis. Consequently, M. marinum infection of mammals is restricted largely to the cooler surfaces of the body, such as the extremities, but it causes a systemic infection in a large number of poikilothermic animals...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.65.2.767-773.1997
更新日期:1997-02-01 00:00:00
abstract::Schistosoma mansoni eggs produced by adult worms in the mesenteric vasculature become trapped in the liver, where they induce granulomatous lesions and strong immune responses. Infected individuals suffer from intestinal schistosomiasis (INT) in 90% of cases, whereas the remaining 10% present with severe hepatosplenic...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00647-09
更新日期:2010-02-01 00:00:00
abstract::Using a PCR-based strategy and degenerate oligonucleotides, we isolated a Legionella pneumophila gene that showed high sequence similarity to members of the fliI gene family. An insertion mutation that disrupted the fliI open reading frame was recombined onto the L. pneumophila chromosome and analyzed for its effects ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.65.6.2497-2501.1997
更新日期:1997-06-01 00:00:00
abstract::Mortality associated with acute lung injury (ALI) induced by lipopolysaccharide (LPS) remains high in humans, warranting improved treatment and prevention strategies. ALI is characterized by the expression of proinflammatory mediators and extensive neutrophil influx into the lung, followed by severe lung damage. Under...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.72.12.7247-7256.2004
更新日期:2004-12-01 00:00:00
abstract::Quorum-sensing systems are critical regulators of the expression of virulence factors of various organisms, including Pseudomonas aeruginosa. Las and Rhl are two major quorum-sensing components, and they are regulated by their corresponding autoinducers, N-3-oxododecanoyl homoserine lactone (3-oxo-C(12)-HSL) and N-but...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.71.10.5785-5793.2003
更新日期:2003-10-01 00:00:00
abstract::Neonates born to female guinea pigs of either a highly susceptible (C4D) or a resistant (Albany) strain, infected prior to or during pregnancy with a single dose of Treponema pallidum, showed in their sera from the first day of life immunoglobulin M (IgM) antibodies to T. pallidum, circulating immune complexes consist...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.60.1.271-277.1992
更新日期:1992-01-01 00:00:00
abstract::Campylobacter jejuni is a microaerobic bacterium that produces an acute, self-limiting, watery or bloody diarrhea in humans. Little is known about how C. jejuni causes disease or even what specific capabilities it requires for survival in vivo. The enzyme, superoxide dismutase (SOD), which catalyzes the breakdown of s...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.62.7.2687-2694.1994
更新日期:1994-07-01 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
pub_type: 杂志文章
doi:10.1128/IAI.00507-15
更新日期:2015-09-01 00:00:00