Abstract:
:Vibrio cholerae V86 El Tor Inaba caused experimental cholera in germfree ICR suckling mice. Sucklings born of gnotobiotic mothers monoassociated with the same strain were completely protected against live oral homologous challenge.
journal_name
Infect Immunjournal_title
Infection and immunityauthors
Shimamura T,Tazume S,Hashimoto K,Sasaki Sdoi
10.1128/IAI.34.1.296-298.1981subject
Has Abstractpub_date
1981-10-01 00:00:00pages
296-8issue
1eissn
0019-9567issn
1098-5522journal_volume
34pub_type
杂志文章abstract::Pyolysin (PLO), a cholesterol-dependent cytolysin expressed by Arcanobacterium pyogenes, is an important host-protective antigen. However, this molecule is toxic and requires inactivation prior to its use as a vaccine. Three genetically toxoided, nonhemolytic PLO molecules, HIS-PLO.F(497), HIS-PLO.Delta P(499), and HI...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/iai.71.5.2966-2969.2003
更新日期:2003-05-01 00:00:00
abstract::In attempts to reactivate latent herpes simplex virus, we instilled Diplococcus pneumoniae intratracheally into mice harboring latent infections in sacrosciatic spinal ganglia. All mice developed a severe pneumonia within 24 h and were given penicillin therapy. Representative mice that survived the penumonia were sacr...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.11.4.635-639.1975
更新日期:1975-04-01 00:00:00
abstract::The effect of route of administration, dosage, and number of boosts employed during immunization with the polymyxin-release form of Escherichia coli heat-labile (LT) enterotoxin on the degree and duration of protection afforded was evaluated in rats which were challenged by the ligated loop technique. Increasing the b...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.27.1.81-86.1980
更新日期:1980-01-01 00:00:00
abstract::The var gene-encoded Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) family is responsible for antigenic variation and sequestration of infected erythrocytes during malaria. We have previously grouped the 60 PfEMP1 variants of P. falciparum clone 3D7 into groups A and B/A (category A) and groups B, B/C, ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.01187-06
更新日期:2006-12-01 00:00:00
abstract::Experimental Helicobacter pylori infection was studied in Mongolian gerbils with fresh human isolates that carry or do not carry cagA (cagA-positive or cagA-negative, respectively), multiply passaged laboratory strains, wild-type strain G1.1, or isogenic ureA, cagA, or vacA mutants of G1.1. Animals were sacrificed 1 t...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.66.10.4856-4866.1998
更新日期:1998-10-01 00:00:00
abstract::Corynebacteriophage 782, a phage highly related to the beta family of corynebacteriophages but lacking a tox allele, was isolated from a nontoxinogenic clinical isolate of Corynebacterium diphtheriae. Phage 782 exhibits beta immunity but has a wider host range than beta, forming plaques on strains of C. ulcerans and C...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.49.1.32-35.1985
更新日期:1985-07-01 00:00:00
abstract::Lipopolysaccharides obtained from Brucella abortus, B. melitensis, and B. suis, but not B. canis, were found to contain amino sugars identified as glucosamine and quinovosamine by cation exchange and thin-layer cellulose chromatography and ninhydrin degradation. ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.9.4.772-774.1974
更新日期:1974-04-01 00:00:00
abstract::Streptococcus mutans is one of the best-known biofilm-forming organisms associated with humans. We investigated the role of the sortase gene (srtA) in monospecies biofilm formation and observed that inactivation of srtA caused a decrease in biofilm formation. Genes encoding three putative sortase-dependent proteins we...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.73.6.3773-3777.2005
更新日期:2005-06-01 00:00:00
abstract::The kinetics of cytotoxic T lymphocyte antigen 4 (CTLA-4) expression on T cells responding to Cryptococcus neoformans and its role in regulating the T-cell response were examined. Using peripheral blood mononuclear cells stimulated with encapsulated or acapsular C. neoformans we showed that (i) the encapsulated strain...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.69.3.1508-1514.2001
更新日期:2001-03-01 00:00:00
abstract::Plaque samples were obtained from tooth surfaces exhibiting typical lesions of root surface caries and were immediately cultured by a continuous anaerobic procedure. The bacterial composition of root caries flora was determined on individual samples. Representative isolates from each specimen were characterized by mor...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.11.4.727-731.1975
更新日期:1975-04-01 00:00:00
abstract::The cyst cell wall β-glucans of Pneumocystis have been shown to stimulate immune responses in lung epithelial cells, dendritic cells, and alveolar macrophages. Little is known about how the trophic life forms, which do not have a fungal cell wall, interact with these innate immune cells. Here, we report differences in...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00519-16
更新日期:2016-11-01 00:00:00
abstract::Previous studies have suggested that the Pseudomonas aeruginosa PAK pilus adhesin moiety resides in an epithelial cell-binding domain located in the C-terminal region of the PAK pilin structural protein. Synthetic peptides Ac17red (a synthetic peptide with a sequence identical to that of PAK pilin residues 128 to 144,...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.57.12.3720-3726.1989
更新日期:1989-12-01 00:00:00
abstract::Serotypes A and B of the relapsing fever spirochete Borrelia turicatae produce different disease manifestations in infected mice. Whereas serotype B causes more severe arthritis and reaches higher densities in the blood of mice than serotype A, serotype A invades the central nervous system earlier than serotype B duri...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.67.9.4637-4645.1999
更新日期:1999-09-01 00:00:00
abstract::Results from studies using mice deficient in specific complement factors and clinical data on patients with an inherited deficiency of the classical complement pathway component C2 suggest that the classical pathway is vital for immunity to Streptococcus pneumoniae. However, the consequences of defects in classical pa...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00291-08
更新日期:2008-08-01 00:00:00
abstract::Expression of ace (adhesin to collagen of Enterococcus faecalis), encoding a virulence factor in endocarditis and urinary tract infection models, has been shown to increase under certain conditions, such as in the presence of serum, bile salts, urine, and collagen and at 46 °C. However, the mechanism of ace/Ace regula...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.02587-14
更新日期:2015-01-01 00:00:00
abstract::The addition of inhibitors of cell wall biosynthesis to exponential-phase cultures of Streptococcus mutans may do one of three things, depending on the concentrations used: (i) prevent cell division at a time coincident with the onset of chromosome replication, (ii) prevent cell division later in the cell cycle coinci...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.41.1.28-32.1983
更新日期:1983-07-01 00:00:00
abstract::Glucose metabolism and respiration of Candida albicans were compared under conditions which permitted either maximal filamentous or maximal yeast growth. Changes in metabolism were monitored by comparing the quantities of ethanol produced, CO2 evolved, and oxygen consumed. Filamenting cultures produced more ethanol an...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.12.1.119-127.1975
更新日期:1975-07-01 00:00:00
abstract::Gonococci from opaque colonies have cell wall outer membrane proteins that are lacking from organisms which form transparent colonies. These "colony opacity-associated" proteins are among a group of "minor" proteins that exhibit heat modification of their apparent subunit molecular sizes, are easily extracted by deoxy...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.28.1.54-64.1980
更新日期:1980-04-01 00:00:00
abstract::Virulence of the fungal pathogen Aspergillus fumigatus is in part based on the saprophytic lifestyle that this mold has evolved. A crucial function for saprophytism resides in secreted proteases that allow assimilation of proteinaceous substrates. The impact of extracellular proteolytic activities on the pathogenesis ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00425-09
更新日期:2009-09-01 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::Inflammatory mediators orchestrate the host immune and metabolic response to acute bacterial infections and mediate the events leading to septic shock. Tumor necrosis factor (TNF) has long been identified as one of the proximal mediators of endotoxin action. Recent studies have implicated peroxisome proliferator-activ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.67.7.3488-3493.1999
更新日期:1999-07-01 00:00:00
abstract::We investigated the role of bacterial adherence and hemolysin production from Escherichia coli parent and genetically cloned strains as to their effects on histamine release from rat mast cells and leukotriene generation from human polymorphonuclear granulocytes. These mediators were involved in the induction of infla...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.50.1.271-278.1985
更新日期:1985-10-01 00:00:00
abstract::The genetic determinants of the 120-kDa cytotoxin of Actinobacillus pleuropneumoniae serotype 2 were isolated from a lambda DNA library by a plaque immunoblot technique. Expression of the 120-kDa polypeptide was confirmed by Western immunoblot analysis of infected Escherichia coli cell lysates, which were shown to be ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.60.7.2726-2732.1992
更新日期:1992-07-01 00:00:00
abstract::Toxic shock syndrome (TSS) toxin 1 (TSST1) is produced by strains of Staphylococcus aureus associated with TSS. Purified TSST1 induces in rabbits a shock-like illness with many features similar to TSS in humans. These symptoms were also induced by TSST1-producing bacteria in diffusion chambers implanted in the rabbit ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.50.1.304-309.1985
更新日期:1985-10-01 00:00:00
abstract::Tick saliva has potent immunomodulatory properties. In arthropod-borne diseases, this effect is largely used by microorganisms to increase their pathogenicity and to evade host immune responses. We show that in Lyme borreliosis, tick salivary gland extract and a tick saliva protein, Salp15, inhibit in vitro keratinocy...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00482-10
更新日期:2011-02-01 00:00:00
abstract::The effect of a deficiency in the C5 component of complement on the pathophyisology of infection with the fungal pathogen Candida albicans was studied by using the A/J inbred mouse strain and the BcA17 congenic mouse strain. Acute infection caused by intravenous injection of C. albicans blastospores is associated with...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.00159-06
更新日期:2006-08-01 00:00:00
abstract::The bacterial pathogen Clostridium difficle synthesizes two high-molecular-weight toxins (A and B), which exhibit toxic effects in vivo and in vitro. Here, we present evidence that the major intracellular targets of these two toxins are the Rho GTPases. Overexpression of RhoA, RhoB, or RhoC GTPases in transfected HeLa...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.63.10.4063-4071.1995
更新日期:1995-10-01 00:00:00
abstract::Vibrio parahaemolyticus is a leading cause of seafood-borne gastroenteritis; however, its virulence mechanisms are not well understood. The identification of type III secreted proteins has provided candidate virulence factors whose functions are still being elucidated. Genotypic strain variability contributes a level ...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.01704-07
更新日期:2008-05-01 00:00:00
abstract::In studies of experimental Lyme disease, a major obstacle has been the unavailability of a suitable animal model. We found that irradiated LSH/Ss Lak hamsters developed arthritis after injection of Borrelia burgdorferi in the hind paws. When nonirradiated hamsters were injected in the hind paws with B. burgdorferi, ac...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.56.9.2336-2342.1988
更新日期:1988-09-01 00:00:00
abstract::Bordetella pertussis fimbriae are composed of a major subunit, Fim2 or Fim3, and the minor subunit FimD. Using immunoelectron microscopy, we provide evidence that FimD is located at the fimbrial tip. The role of FimD in colonization of the mouse respiratory tract was studied by using two fimbrial mutants: a mutant com...
journal_title:Infection and immunity
pub_type: 杂志文章
doi:10.1128/IAI.65.10.4222-4228.1997
更新日期:1997-10-01 00:00:00