Protection of rabbits against experimental pasteurellosis by vaccination with a potassium thiocyanate extract of Pasteurella multocida.

abstract：:Vibrio cholerae is a monoflagellated gram-negative bacterium that causes the severe diarrheal disease cholera. In contrast to Salmonella enterica serovar Typhimurium infection, which is accompanied by both acute diarrhea and high-level inflammation, V. cholerae infection is largely noninflammatory in human hosts. Bact...

journal_title：Infection and immunity

authors： Yoon SS,Mekalanos JJ

更新日期：2008-03-01 00:00:00

abstract：:A gene encoding the cytotoxic enterotoxin (Act) from Aeromonas hydrophila was hyperexpressed with the pET, pTRX, and pGEX vector systems. Maximum toxin yield was obtained with the pTRX vector. Approximately 40 to 60% of Act was in a soluble form with the pTRX and pET vector systems. The toxin protein was purified to h...

journal_title：Infection and immunity

authors： Ferguson MR,Xu XJ,Houston CW,Peterson JW,Coppenhaver DH,Popov VL,Chopra AK

更新日期：1997-10-01 00:00:00

abstract：:A number of studies have substantiated the pivotal role of innate defense mechanisms in protection against invasive aspergillosis. However, experiments demonstrating increased resistance to lethal intravenous (i.v.) infection with Aspergillus fumigatus conidia in cortisone-treated or untreated mice preinfected with a ...

journal_title：Infection and immunity

authors： de Repentigny L,Petitbois S,Boushira M,Michaliszyn E,Sénéchal S,Gendron N,Montplaisir S

更新日期：1993-09-01 00:00:00

abstract：:An experimental model of coxsackievirus B3 infection in newborn mice was utilized to examine the protective role of antiviral antibodies and an interferon inducer, polyinosinic acid-polycytidylic acid [poly(I:C)]. Subcutaneous administration to the infected mice of specific antiviral antibodies resulted in significant...

journal_title：Infection and immunity

authors： Cho CT,Feng KK,McCarthy VP,Lenahan MF

更新日期：1982-08-01 00:00:00

abstract：:Subtilase cytotoxin (SubAB) was first isolated from a Shiga toxigenic Escherichia coli (STEC) strain that was responsible for an outbreak of hemolytic-uremic syndrome and is the prototype of a new family of AB(5) cytotoxins. SubAB is a subtilase-like serine protease, and upon uptake by host cells, it is trafficked to ...

journal_title：Infection and immunity

authors： May KL,Paton JC,Paton AW

更新日期：2010-11-01 00:00:00

abstract：:The glycolipid haptens of Mycoplasma pneumoniae became immunogenic when bound to membrane proteins of Acholeplasma laidlawii by reaggregation. This process consisted of the solubilization of lipid-depleted A. laidlawii membranes and M. pneumoniae glycolipids in 20 mm sodium dodecyl sulfate and dialysis of the mixed so...

journal_title：Infection and immunity

authors： Razin S,Prescott B,James WD,Caldes G,Valdesuso J,Chanock RM

更新日期：1971-03-01 00:00:00

abstract：:Pseudomonas aeruginosa is one of the most frequently encountered bacterial pathogens in patients with chronic pulmonary infections, including cystic fibrosis and diffuse panbronchiolitis. Bronchus-associated lymphoid tissue (BALT), noted frequently in patients with cystic fibrosis and diffuse panbronchiolitis, is cons...

journal_title：Infection and immunity

authors： Iwata M,Sato A

更新日期：1991-04-01 00:00:00

abstract：:Endotoxin-treated mice exhibit a rapid rise in the level of the serum amyloid A (SAA) protein, but this effect is not observed in endotoxin-resistant C3H/HeJ mice. To evaluate the role of lymphoid cells in the production of SAA protein, C3H/HeJ mice were adoptively transfused with endotoxin-sensitive (C3H/HeN) bone ma...

journal_title：Infection and immunity

authors： Rosenstreich DL,McAdam KP

更新日期：1979-01-01 00:00:00

abstract：:Bacillus cereus causes exotoxin-mediated diarrheal food poisoning. Hemolysin BL (HBL) is a well-characterized B. cereus toxin composed of three components (B, L1, and L2) that together possess hemolytic, cytotoxic, dermonecrotic, and vascular permeability activities. Here, we show that HBL causes fluid accumulation in...

journal_title：Infection and immunity

authors： Beecher DJ,Schoeni JL,Wong AC

更新日期：1995-11-01 00:00:00

abstract：:Cell-mediated immune (CMI) responses and tumor necrosis factor alpha (TNF-alpha) have been shown to be essential in acquired protection against Cryptococcus neoformans. Induction of a protective anticryptococcal CMI response includes increases in dendritic cells (DC) and activated CD4(+) T cells in draining lymph node...

journal_title：Infection and immunity

authors： Bauman SK,Huffnagle GB,Murphy JW

更新日期：2003-01-01 00:00:00

abstract：:Helicobacter pylori has been directly linked with active chronic gastritis, peptic ulceration, and gastric adenocarcinoma in humans. Although a substantial portion of the human population is colonized with H. pylori, the patterns of transmission of the organism remain in doubt, and reservoir hosts have not been identi...

journal_title：Infection and immunity

authors： Handt LK,Fox JG,Dewhirst FE,Fraser GJ,Paster BJ,Yan LL,Rozmiarek H,Rufo R,Stalis IH

更新日期：1994-06-01 00:00:00

abstract：:A major obstacle to studying the functions of particular gene products in the mouse-tick infectious cycle of Borrelia burgdorferi has been an inability to knock out genes in pathogenic strains. Here, we investigated conditions for site-directed mutagenesis in B31 MI, the low-passage-number, infectious B. burgdorferi s...

journal_title：Infection and immunity

authors： Elias AF,Stewart PE,Grimm D,Caimano MJ,Eggers CH,Tilly K,Bono JL,Akins DR,Radolf JD,Schwan TG,Rosa P

更新日期：2002-04-01 00:00:00

abstract：:When immunocompetent mice are inoculated with Borrelia burgdorferi, they develop acute arthritis and carditis that undergo spontaneous regression despite the persistence of infection. Specific T- and/or B-cell immunity appears to be necessary for resolution of disease manifestations. Humoral immune responses to B. bur...

journal_title：Infection and immunity

authors： Bockenstedt LK,Barthold S,Deponte K,Marcantonio N,Kantor FS

更新日期：1993-05-01 00:00:00

abstract：:Streptococcus mutans, a major oral pathogen responsible for dental caries formation, possesses a variety of mechanisms for survival in the human oral cavity, where the conditions of the external environment are diverse and in a constant state of flux. The formation of biofilms, survival under conditions of acidic pH, ...

journal_title：Infection and immunity

authors： Chong P,Drake L,Biswas I

更新日期：2008-07-01 00:00:00

abstract：:Strains of type III group B streptococci isolated from patients with neonatal sepsis are generally resistant to complement-mediated phagocytic killing in the absence of specific antibody. It has been suggested that the resistance of type III group B streptococci to phagocytosis results from inhibition of alternative-c...

journal_title：Infection and immunity

authors： Marques MB,Kasper DL,Pangburn MK,Wessels MR

更新日期：1992-10-01 00:00:00

abstract：:The ability of human clinical isolates of Yersinia enterocolitica to interact with HEp-2 cells was found to vary considerably between the serotypes O:3, O:8, and O:9. Although all three serotypes adhered initially to the cell surface, regardless of incubation temperature of the bacterial inoculum or presence of the 40...

journal_title：Infection and immunity

authors： Lassen J,Kapperud G

更新日期：1986-04-01 00:00:00

abstract：:An antigen recognized by monoclonal antibody specific for Bacteroides gingivalis was purified in the presence of 0.5% (wt/vol) beta-octyl-glucoside by immunoadsorbent column chromatography. The purified antigen was homogeneous as judged by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and silver...

journal_title：Infection and immunity

authors： Miyoshi T,Hanazawa S,Hirose K,Saitoh K,Amano S,Ohmori Y,Kitano S

更新日期：1986-08-01 00:00:00

abstract：:Group A streptococci of M protein type 5 have been epidemiologically related to acute rheumatic fever in a number of reported outbreaks. Preliminary bacteriological evidence suggests that M5 may be an important "rheumatogenic" type in Santiago, Chile. To assess further the relationship of this streptococcal serotype t...

journal_title：Infection and immunity

authors： Bisno AL,Berrios X,Quesney F,Monroe DM Jr,Dale JB,Beachey EH

更新日期：1982-11-01 00:00:00

abstract：:Apical membrane antigen 1 (AMA1) is expressed on the surfaces of Plasmodium falciparum merozoites and is thought to play an important role in the invasion of erythrocytes by malaria parasites. To select for peptides that mimic conformational B-cell epitopes on AMA1, we screened a phage display library of >10(8) indivi...

journal_title：Infection and immunity

authors： Casey JL,Coley AM,Anders RF,Murphy VJ,Humberstone KS,Thomas AW,Foley M

更新日期：2004-02-01 00:00:00

abstract：:Intracellular survival of Chlamydia psittaci is in part dependent on the ability of the organism to thwart phagolysosome formation. Circumvention of phagolysosome fusion could be either localized to chlamydia-laden vacuoles or generalized to all phagosomes in the host cell. To determine which of these modes is in oper...

journal_title：Infection and immunity

authors： Eissenberg LG,Wyrick PB

更新日期：1981-05-01 00:00:00

abstract：:Pseudomonas aeruginosa is a leading cause of hospital-acquired pneumonia and chronic lung infections in cystic fibrosis patients. Iron is essential for bacterial growth, and P. aeruginosa expresses multiple iron uptake systems, whose role in lung infection deserves further investigation. P. aeruginosa Fe(3+) uptake sy...

journal_title：Infection and immunity

authors： Minandri F,Imperi F,Frangipani E,Bonchi C,Visaggio D,Facchini M,Pasquali P,Bragonzi A,Visca P

更新日期：2016-07-21 00:00:00

abstract：:Protamines (salmine prepared from sperm DNA of salmon and clupeine from herring sperm), which are basic peptides rich in arginine, were found to inhibit the proteolytic activity of arginine-specific cysteine protease (RC-protease) from Porphyromonas gingivalis. Lineweaver-Burk plot analysis revealed that the protamine...

journal_title：Infection and immunity

authors： Kontani M,Amano A,Nakamura T,Nakagawa I,Kawabata S,Hamada S

更新日期：1999-09-01 00:00:00

abstract：:The complete nucleotide sequence of a 612-base-pair DNA fragment containing the gene for the major fimbrial subunit of CS3 of enterotoxigenic Escherichia coli is presented. A possible promoter region, a ribosome-binding site, and two potential signal peptidase cleavage sites are indicated. Unlike the best-studied fimb...

journal_title：Infection and immunity

authors： Boylan M,Smyth CJ,Scott JR

更新日期：1988-12-01 00:00:00

abstract：:Contributions of the alternative sigma factor sigmaB to Listeria monocytogenes infection were investigated using strains bearing null mutations in sigB, prfA, or inlA or in selected inlA or prfA promoter regions. The DeltaP4inlA strain, which has a deletion in the sigmaB-dependent P4inlA promoter, and the DeltasigB st...

journal_title：Infection and immunity

authors： Garner MR,Njaa BL,Wiedmann M,Boor KJ

更新日期：2006-02-01 00:00:00

abstract：:Pseudomallei group Burkholderia species are facultative intracellular parasites that spread efficiently from cell to cell by a mechanism involving the fusion of adjacent cell membranes. Intercellular fusion requires the function of the cluster 5 type VI secretion system (T6SS-5) and its associated valine-glycine repea...

journal_title：Infection and immunity

authors： Toesca IJ,French CT,Miller JF

更新日期：2014-04-01 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

authors： Chaturvedi R,Asim M,Lewis ND,Algood HM,Cover TL,Kim PY,Wilson KT

更新日期：2007-09-01 00:00:00

abstract：:Two virulence factors of Listeria monocytogenes, listeriolysin O (LLO) and phosphatidylinositol-specific phospholipase C (PI-PLC), mediate escape of this pathogen from the phagocytic vacuole of macrophages, thereby allowing the bacterium access to the host cell cytosol for growth and spread to neighboring cells. We ch...

journal_title：Infection and immunity

authors： Wei Z,Schnupf P,Poussin MA,Zenewicz LA,Shen H,Goldfine H

更新日期：2005-10-01 00:00:00

abstract：:Temperate bacteriophage can transfer toxin-encoding genes between bacteria, often resulting in acquired pathogenicity. However, little is known regarding the effects of the eukaryotic host on the phage-pathogen interaction. Using Streptococcus pyogenes as a model, we demonstrate, both in vitro and in vivo, that the eu...

journal_title：Infection and immunity

authors： Broudy TB,Fischetti VA

更新日期：2003-07-01 00:00:00

abstract：:A recent study found that group A Streptococcus (GAS) expresses a cell surface protein with similarity to human collagen (S. Lukomski, K. Nakashima, I. Abdi, V. J. Cipriano, R. M. Ireland, S. R. Reid, G. G. Adams, and J. M. Musser, Infect. Immun. 68:6542-6553, 2000). This streptococcal collagen-like protein (Scl) cont...

journal_title：Infection and immunity

authors： Lukomski S,Nakashima K,Abdi I,Cipriano VJ,Shelvin BJ,Graviss EA,Musser JM

更新日期：2001-03-01 00:00:00

abstract：:By crossed immunoelectrophoresis and Western blotting (immunoblotting), it was shown that Borrelia burgdorferi expresses the 60-kilodalton Common Antigen (CA) that is cross-reactive with an equivalent antigen in a wide range of remotely related bacteria. B. burgdorferi CA is strongly immunogenic. A B. burgdorferi geno...

journal_title：Infection and immunity

authors： Hansen K,Bangsborg JM,Fjordvang H,Pedersen NS,Hindersson P

更新日期：1988-08-01 00:00:00