Abstract:
:Utilization of the technique of immune electron microscopy has enabled the detection of a coronavirus in organ culture harvests derived from a washing from an adult with an acute upper respiratory tract illness; convalescent serum was the source of specific antibody.
journal_name
Infect Immunjournal_title
Infection and immunityauthors
Kapikian AZ,James HD,Kelly SJ,Vaughn ALdoi
10.1128/IAI.7.1.111-116.1973keywords:
subject
Has Abstractpub_date
1973-01-01 00:00:00pages
111-6issue
1eissn
0019-9567issn
1098-5522journal_volume
7pub_type
杂志文章abstract::The protozoan parasite Entamoeba histolytica causes amebic dysentery and amebic liver abscess, diseases associated with significant morbidity and mortality worldwide. E. histolytica infection appears to involve the initial attachment of amebic trophozoites to intestinal epithelial cells, followed by lysis of these cel...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.65.5.1631-1639.1997
更新日期:1997-05-01 00:00:00
abstract::An immune response (fluorescent antibody to membrane antigen) was detected in guinea pigs inoculated with varicella-zoster virus (VZV) adapted to guinea pig embryonic cells, including the Oka vaccine strain, even when inoculation was by an external route, i.e., nasal or corneal. Live or UV-inactivated virus having the...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.37.2.407-412.1982
更新日期:1982-08-01 00:00:00
abstract::Neisseria gonorrhoeae releases peptidoglycan fragments during growth, and these molecules induce an inflammatory response in the human host. The proinflammatory molecules include peptidoglycan monomers, peptidoglycan dimers, and free peptides. These molecules can be released by the actions of lytic transglycosylases o...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00833-18
更新日期:2019-01-24 00:00:00
abstract::Most strains of Shigella flexneri 2a and enteroaggregative Escherichia coli carry a highly conserved chromosomal locus which encodes a 109-kDa secreted mucinase (called Pic) and, on the opposite strand in overlapping fashion, an oligomeric enterotoxin called ShET1, encoded by the setA and setB genes. Here, we characte...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.70.6.2915-2925.2002
更新日期:2002-06-01 00:00:00
abstract::The Staphylococcus aureus repeat (STAR) element is a sequence identified in two intergenic regions in S. aureus. The element is found in 13 to 21 copies in individual S. aureus strains, and elements in the homologous intergenic location are variable in length. The element sequence consists of several small and unusual...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.68.4.2344-2348.2000
更新日期:2000-04-01 00:00:00
abstract::A virus, 78-238, isolated from the cerebrospinal fluid of a dog with neurological dysfunction, was characterized as a paramyxovirus. This conclusion was supported by viral cytopathic effects and morphological appearance of virions and nucleocapsids in infected cells. Nucleocapsids were found in the cytoplasm of all in...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.31.3.1177-1183.1981
更新日期:1981-03-01 00:00:00
abstract::When type I Candida stellatoidea is plated onto sucrose agar at levels in excess of 10(8) cells, some isolates spontaneously form sucrose-positive colonies. These isolates do not display typical type I phenotypes but instead exhibit phenotypes intermediate between type I C. stellatoidea and C. albicans. Also, this phe...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.59.5.1762-1771.1991
更新日期:1991-05-01 00:00:00
abstract::Enterotoxigenic Escherichia coli (ETEC) is a leading diarrheagenic bacterial pathogen among travelers and children in resource-limited regions. Adherence to host intestinal cells mediated by ETEC fimbriae is believed to be a critical first step in ETEC pathogenesis. These fimbriae are categorized into related classes ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00246-20
更新日期:2020-10-19 00:00:00
abstract::Vibrio cholerae is the causal organism of the diarrheal disease cholera. The rugose variant of V. cholerae is associated with the secretion of an exopolysaccharide. The rugose polysaccharide has been shown to confer increased resistance to a variety of agents, such as chlorine, bioacids, and oxidative and osmotic stre...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.68.4.1967-1974.2000
更新日期:2000-04-01 00:00:00
abstract::CD8 T cells are effective mediators of specific immunity to infection by Listeria monocytogenes, a bacterial pathogen that initially infects macrophages in the spleen and liver and subsequently spreads to hepatocytes and unidentified parenchymal cells in the spleen. To identify the in vivo target cells of L. monocytog...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.64.9.3632-3640.1996
更新日期:1996-09-01 00:00:00
abstract::Four strains of Staphylococcus aureus of a phage type other than the second group, isolated from patients with impetigo and Ritter's disease, were found to produce an exotoxin similar to those reported by Melish et al. (1972), Kapral and Miller (1971), and Arbuthnott et al. (1973). This toxin could elicit a general ex...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.10.4.851-861.1974
更新日期:1974-10-01 00:00:00
abstract::Ehrlichia chaffeensis, a tick-transmitted rickettsial, is the causative agent of human monocytic ehrlichiosis. To examine protein expression patterns, we analyzed total, membrane, and immunogenic proteomes of E. chaffeensis originating from macrophage and tick cell cultures. Total proteins resolved by one-dimensional ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00484-08
更新日期:2008-11-01 00:00:00
abstract::Direct instillation of coxsackievirus B1 into the gastrointestinal tracts of albino mice caused viremia in more than 85% of the animals within 1 day. In pregnant mice infected early in gestation (7 days), the geometric mean titer of virus in the blood was lower (P = 0.02) and the duration of viremia was shorter (P = 0...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.37.1.222-226.1982
更新日期:1982-07-01 00:00:00
abstract::Paracoccidioidomycosis patients show hyperactive humoral immune responses. Consequently, we investigated whether cytokines in supernatants from Paracoccidioides brasiliensis-stimulated gamma/delta T cells support B-cell activation. We detected proliferation of B cells and increased immunoglobulin M (IgM) and IgG produ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.63.4.1608-1610.1995
更新日期:1995-04-01 00:00:00
abstract::When spleen cells derived from C57BL/6 mice immunized with L cells 7 days previously were cocultured with antigenic cells, immune interferon appeared in the culture fluid. We analyzed the tissue distribution of the immune interferon-producing cells (IIPC) which appeared in various lymphoid organs after allogeneic stim...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:
更新日期:1980-08-01 00:00:00
abstract::The Syrian golden hamster (Mesocricetus auratus) is uniquely susceptible to a variety of intracellular pathogens and is an excellent model for a number of human infectious diseases. The molecular basis for this high level of susceptibility is unknown, and immunological studies related to this model have been limited b...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.66.5.2135-2142.1998
更新日期:1998-05-01 00:00:00
abstract::Enterohemorrhagic Escherichia coli (EHEC) is a noninvasive food-borne pathogen that colonizes the distal ileum and colon. Proteins encoded in the EHEC locus of enterocyte effacement (LEE) pathogenicity island are known to contribute to this pathogen's adherence to epithelial cells and intestinal colonization. The role...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.01688-07
更新日期:2008-05-01 00:00:00
abstract::Hematogenous infections caused by Candida krusei have been noted with increasing frequency, particularly in cancer patients receiving prophylaxis with antifungal triazoles. Progress in understanding the pathogenesis of this emerging infection has been limited by the lack of an animal model. We developed a CF1 mouse in...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.61.4.1268-1271.1993
更新日期:1993-04-01 00:00:00
abstract::The cytolethal distending toxin (Cdt) of Actinobacillus actinomycetemcomitans is an atypical A-B-type toxin consisting of a heterotrimer composed of the cdtA, cdtB, and cdtC gene products. The CdtA and CdtC subunits form two heterogeneous ricin-like lectin domains which bind the holotoxin to the target cell. Point mut...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00697-06
更新日期:2006-09-01 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
pub_type: 杂志文章
doi:10.1128/IAI.00939-10
更新日期:2011-05-01 00:00:00
abstract::Legionella pneumophila organisms are able to infect and multiply within the ciliated protozoan Tetrahymena pyriformis. This ability may be associated with virulence, because an attenuated strain of L. pneumophila fails to multiply within this protozoan, whereas a virulent strain increases 10,000-fold in number when co...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.53.3.553-559.1986
更新日期:1986-09-01 00:00:00
abstract::Protein-malnourished rats had greater numbers of bacteria in their livers and spleens compared with numbers in control rats following a sublethal intraperitoneal dose of Salmonella typhimurium. However, the febrile responses of both groups of rats to infection were similar. The ability to mount a normal febrile respon...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.56.4.1000-1002.1988
更新日期:1988-04-01 00:00:00
abstract::In this study, we investigated a potential requirement of two-component signal transduction systems for acid resistance in Helicobacter pylori. In comparison to a wild-type strain, isogenic strains with null mutations in either HP0165 or HP1364 histidine kinases were impaired in their ability to grow at pH 5.0. The gr...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.74.5.3052-3059.2006
更新日期:2006-05-01 00:00:00
abstract::Streptococcus pneumoniae infection leads to multifold increases in sialyltransferase, galactosyltransferase, alpha 2-fucosyltransferase, and alpha 3-fucosyltransferase activity of rat liver. Such changes may reflect an increased demand for glycosylation of acute-phase proteins synthesized and secreted by the liver dur...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.29.1.114-118.1980
更新日期:1980-07-01 00:00:00
abstract::Host-driven macrophage apoptosis contributes to innate immunity during bacterial infection. Neisseria meningitidis inhibits apoptosis in a variety of cells, but its impact on macrophage apoptosis is unknown. We demonstrate that N. meningitidis prevents macrophage apoptosis via genes encoding nitric oxide detoxificatio...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.74.1.729-733.2006
更新日期:2006-01-01 00:00:00
abstract::Endotoxemia in rats is associated with the accumulation of neutrophils (polymorphonuclear leukocytes) within the airspaces of the lung. Polymorphonuclear leukocyte influx appears to be regulated by the intrapulmonary accumulation of chemotactic activity. Since alveolar macrophages (AMS) are prevalent cells in the airs...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.57.3.810-816.1989
更新日期:1989-03-01 00:00:00
abstract::Mycobacterial growth inhibitory factor (MycoIF), found in supernatant fluids of mouse spleen cell cultures that have been stimulated in vitro with homologous antigen, inhibited the intracellular multiplication of virulent tubercle bacilli within normal mouse peritoneal macrophages in vitro. Antigenically stimulated H...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.12.4.833-840.1975
更新日期:1975-10-01 00:00:00
abstract::Analysis of the partition in a two-polymer phase system of Salmonella typhimurium R mutants with different susceptibility to phagocytosis distinguished between the mutants. Close to 80% of the R mutants least resistant to phagocytosis accumulated in the dextran-rich phase, whereas more phagocytosis-resistant mutants s...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.8.1.36-41.1973
更新日期:1973-07-01 00:00:00
abstract::The complement system plays an important role in the host defense against infection, and the formation of the terminal complement complex on the bacterial surface has been shown to be particularly important in killing of gram-negative bacteria. The gram-negative periodontal pathogen Porphyromonas gingivalis is resista...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00304-06
更新日期:2006-09-01 00:00:00
abstract::Neisseria gonorrhoeae, the causative agent of the sexually transmitted infection (STI) gonorrhea, is a growing public health threat for which a vaccine is urgently needed. We characterized the functional role of the gonococcal MetQ protein, which is the methionine binding component of an ABC transporter system, and as...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00898-16
更新日期:2017-01-26 00:00:00