Identification of proteins secreted via Vibrio parahaemolyticus type III secretion system 1.

abstract：:Cytotoxic T lymphocytes (CTL) against herpes simplex virus (HSV) were induced in vitro from human peripheral blood lymphocytes by stimulation with HSV antigen. CTL generated by HSV type 1 (HSV-1) antigen stimulation killed not only HSV-1-infected target cells but also HSV type 2 (HSV-2)-infected target cells, though a...

journal_title：Infection and immunity

authors： Yasukawa M,Shiroguchi T,Kobayashi Y

更新日期：1983-04-01 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

authors： Goguen JD,Walker WS,Hatch TP,Yother J

更新日期：1986-03-01 00:00:00

abstract：:We identified nonhemolytic mutants of Listeria monocytogenes that were severely deficient in their ability to invade mammalian nonprofessional phagocytes. These mutants were generated spontaneously or by means of transposon Tn916 mutagenesis. In terms of their extracellular proteins, the noninvasive mutants were defic...

journal_title：Infection and immunity

authors： Kathariou S,Pine L,George V,Carlone GM,Holloway BP

更新日期：1990-12-01 00:00:00

abstract：:Rats kept under germfree conditions showed lower specific lysosomal enzyme activities in liver endothelial cells, but not in Kupffer cells. ...

journal_title：Infection and immunity

authors： Knook DL,Barkway C,Sleyster EC

更新日期：1981-08-01 00:00:00

abstract：:Purified beta-toxin from Clostridium perfringens type C was found to be a single polypeptide chain protein with a molecular weight of approximately 30,000. The toxin was heat labile, with 75% of its activity being inactivated by incubation at 50 degrees C for 5 min. Biological activity of the purified toxin was comple...

journal_title：Infection and immunity

authors： Sakurai J,Duncan CL

更新日期：1978-08-01 00:00:00

abstract：:Infection with Giardia duodenalis is one of the most common causes of diarrheal disease in the world. While numerous studies have identified important contributions of adaptive immune responses to parasite control, much less work has examined innate immunity and its connections to the adaptive response during this inf...

journal_title：Infection and immunity

authors： Li E,Tako EA,Singer SM

更新日期：2016-03-24 00:00:00

abstract：:The invasion of Rickettsia tsutsugamushi, Gilliam strain, into guinea pig polymorphonuclear leukocytes (PMNs) and the localization and distribution of tracers were followed during the process by electron microscopy. The seven tracers used were: cationized ferritin, ferritin, thorium dioxide (ThO2), carbon particles, l...

journal_title：Infection and immunity

authors： Rikihisa Y,Ito S

更新日期：1980-10-01 00:00:00

abstract：:Raising the magnesium level from 0.4 to 1.5 mM in a medium containing only amino acids (2.08%), salts, and vitamins increased enterotoxin B production by Staphylococcus aureus S-6 by about 80%. The level of phosphates in the medium was lowered to one-tenth (to 2.87 mM) the original amount without adversely affecting g...

journal_title：Infection and immunity

authors： Keller GM,Hanson RS,Bergdoll MS

更新日期：1978-04-01 00:00:00

abstract：:Streptococcus suis is one of the most important pathogens affecting the swine industry and is also an emerging zoonotic agent for humans. Two-component signaling systems (TCSs) play important roles in the adaptation of pathogenic bacteria to host environments. In this study, we identified a novel TCS, named TCS09HKRR,...

journal_title：Infection and immunity

authors： Zhong X,Zhang Y,Zhu Y,Dong W,Ma J,Pan Z,Yao H

更新日期：2019-08-21 00:00:00

abstract：:Although the suckling mouse assay is widely used for the detection of heat-stable Escherichia coli enterotoxin (ST), few data have been published concerning the reproducibility, optimal growth, and test conditions of this assay. Four strains of toxigenic E. coli known to elaborate both heat-labile enterotoxin and ST o...

journal_title：Infection and immunity

authors： Giannella RA

更新日期：1976-07-01 00:00:00

abstract：:Infection with Trypanosoma cruzi, the agent of Chagas' disease, may induce antibodies and T cells reactive with self antigens (autoimmunity). Because autoimmunity is generally thought to develop during the chronic phase of infection, one hypothesis is that autoimmunity develops only after long-term, low-level stimulat...

journal_title：Infection and immunity

authors： Leon JS,Godsel LM,Wang K,Engman DM

更新日期：2001-09-01 00:00:00

abstract：:Acquisition of genomic elements by horizontal gene transfer represents an important mechanism in the evolution of bacterial species. Pathogenicity islands are a subset of horizontally acquired elements present in various pathogens. These elements are frequently located adjacent to tRNA genes. We performed a comparativ...

journal_title：Infection and immunity

authors： Hansen-Wester I,Hensel M

更新日期：2002-05-01 00:00:00

abstract：:The rfb locus, determining biosynthesis of O8-specific lipopolysaccharide side chains, was transferred to a rough mutant of Escherichia coli; recombinants producing a complete lipopolysaccharide were more resistant to the complement-mediated bactericidal action of human serum than the rough recipient. Inheritance of t...

journal_title：Infection and immunity

authors： Taylor PW,Robinson MK

更新日期：1980-07-01 00:00:00

abstract：:Extracts of specific granules and azurophil granules from human neutrophils were tested for their bactericidal activity against various lipopolysaccharide mutants of Salmonella typhimurium LT-2. Three purified granule populations, one specific and two azurophil, were obtained by isopycnic centrifugation of homogenized...

journal_title：Infection and immunity

authors： Rest RF,Cooney MH,Spitznagel JK

更新日期：1978-01-01 00:00:00

abstract：:Cholera is an acute diarrheal disease that is caused by the gram-negative bacterium Vibrio cholerae. The low efficacy of currently available killed-whole-cell vaccines and the reactinogenicity coupled with potential reversion of live vaccines have thus far precluded widespread vaccination for the control of cholera. R...

journal_title：Infection and immunity

authors： Wu JY,Wade WF,Taylor RK

更新日期：2001-12-01 00:00:00

abstract：:The type III secretion system (T3SS) encoded by the Salmonella pathogenicity island 2 (SPI2) has a central role in systemic infections by Salmonella enterica and for the intracellular phenotype. Intracellular S. enterica uses the SPI2-encoded T3SS to translocate a set of effector proteins into the host cell, which mod...

journal_title：Infection and immunity

authors： Hansen-Wester I,Chakravortty D,Hensel M

更新日期：2004-05-01 00:00:00

abstract：:To analyze the role of interleukin-10 (IL-10) in bacterial cerebral infections, we studied cerebral listeriosis in IL-10-deficient (IL-10(-/-)) and wild-type (WT) mice, the latter of which express high levels of IL-10 in both primary and secondary cerebral listeriosis. IL-10(-/-) mice succumbed to primary as well as s...

journal_title：Infection and immunity

authors： Deckert M,Soltek S,Geginat G,Lütjen S,Montesinos-Rongen M,Hof H,Schlüter D

更新日期：2001-07-01 00:00:00

abstract：:The adhesion of K21a, K26, K36, and K50 capsulated Klebsiella strains to ileocecal (HCT-8) and bladder (T24) epithelial cell lines was significantly lower than that of their corresponding spontaneous noncapsulated variants K21a/3, K26/1, K36/3, and K50/3, respectively. Internalization of the bacteria by both epithelia...

journal_title：Infection and immunity

authors： Sahly H,Podschun R,Oelschlaeger TA,Greiwe M,Parolis H,Hasty D,Kekow J,Ullmann U,Ofek I,Sela S

更新日期：2000-12-01 00:00:00

abstract：:UV-inactivated Sendai virus is mitogenic for murine splenocytes, whereas infectious Sendai virus kills spleen cells in vitro. The isolated hemagglutinin-neuraminidase (HN) and fusion (F) glycoproteins of Sendai virus are also mitogenic for cultured mouse spleen cells. A mixture of these glycoproteins (1 microgram/well...

journal_title：Infection and immunity

authors： Kizaka S,Goodman-Snitkoff G,McSharry JJ

更新日期：1983-05-01 00:00:00

abstract：:Indomethacin, a nonsteroidal anti-inflammatory agent, will abolish salmonella-induced rabbit ileal secretion when given prior to the establishment of infection. In the present study, we assessed whether indomethacin can inhibit salmonella-induced intestinal secretion when administered after infection and net intestina...

journal_title：Infection and immunity

authors： Giannella RA,Rout WR,Formal SB

更新日期：1977-07-01 00:00:00

abstract：:Although Salmonella enterica serovar Typhimurium can undergo phase variation to alternately express two different types of flagellin subunit proteins, FljB or FliC, no biological function for this phenomenon has been described. In this investigation, we constructed phase-locked derivatives of S. enterica serovar Typhi...

journal_title：Infection and immunity

authors： Ikeda JS,Schmitt CK,Darnell SC,Watson PR,Bispham J,Wallis TS,Weinstein DL,Metcalf ES,Adams P,O'Connor CD,O'Brien AD

更新日期：2001-05-01 00:00:00

abstract：:CD14, the leukocyte receptor for lipopolysaccharide (LPS), is important in the response of human polymorphonuclear leukocytes (PMNs) to infection with gram-negative bacteria. The level of CD14 on the PMN surface increases after exposure to some inflammatory stimuli such as N-formyl-methionyl-leucyl-phenylalanine (fMLP...

journal_title：Infection and immunity

authors： Rodeberg DA,Morris RE,Babcock GF

更新日期：1997-11-01 00:00:00

abstract：:A crude complex containing group C polysaccharide, outer membrane proteins, and lipopolysaccharide (LPS) was isolated from the cell-free culture liquid of Neisseria meningitidis serogroup C, serotype 2a. Group C polysaccharide and LPS were removed from this complex, resulting in an outer membrane complex and a purifie...

journal_title：Infection and immunity

authors： Beuvery EC,Miedema F,van Delft RW,Haverkamp J,Leussink AB,te Pas BJ,Teppema KS,Tiesjema RH

更新日期：1983-04-01 00:00:00

abstract：:We investigated the effects of peripheral blood mononuclear cells expanded with irrelevant control and mycobacterial antigens on the intracellular growth of Mycobacterium bovis bacillus Calmette-Guérin (BCG) in human macrophages. More than 90% of the cells present after 1 week of in vitro expansion were CD3(+). T cell...

journal_title：Infection and immunity

authors： Worku S,Hoft DF

更新日期：2003-04-01 00:00:00

abstract：:The tetraspanins are a superfamily of transmembrane proteins with diverse functions and can form extended microdomains within the plasma membrane in conjunction with partner proteins, which probably includes receptors for bacterial adhesins. Neisseria meningitidis, the causative agent of meningococcal disease, attache...

journal_title：Infection and immunity

authors： Green LR,Monk PN,Partridge LJ,Morris P,Gorringe AR,Read RC

更新日期：2011-06-01 00:00:00

abstract：:Normal ICR mice were infected intravenously, intraperitoneally, or aerogenically with Pasteurella multocida strains isolated from a turkey (S68), calf (V90), or rabbit (J20) lung. Both the turkey and calf isolates were highly virulent for mice and multiplied logarithmically in the lungs, liver, and spleen, resulting i...

journal_title：Infection and immunity

authors： Collins FM,Niederbuhl CJ,Campbell SG

更新日期：1983-02-01 00:00:00

abstract：:The effect of iron concentration during growth on the physicochemical surface properties of the colonial variants of Neisseria gonorrhoeae has been assessed by aqueous two-phase partitioning in a dextran-polyethyleneglycol system containing positively charged trimethylamino-polyethyleneglycol or hydrophobic polyethyle...

journal_title：Infection and immunity

authors： Magnusson KE,Kihlstrom E,Norqvist A,Davies J,Normark S

更新日期：1979-11-01 00:00:00

abstract：:Clostridium difficile is recognized as the major cause of antibiotic-associated colitis. C. difficile produces two toxins, A (enterotoxin) and B (cytotoxin), that are implicated in the pathogenesis of the colitis. We examined the dose responses, time course, and synergism of these two toxins in ligated rabbit intestin...

journal_title：Infection and immunity

authors： Lima AA,Lyerly DM,Wilkins TD,Innes DJ,Guerrant RL

更新日期：1988-03-01 00:00:00

abstract：:Individuals living in areas where malaria is endemic are repeatedly exposed to many different malaria parasite antigens. Studies on naturally acquired antibody-mediated immunity to clinical malaria have largely focused on the presence of responses to individual antigens and their associations with decreased morbidity....

journal_title：Infection and immunity

authors： Osier FH,Fegan G,Polley SD,Murungi L,Verra F,Tetteh KK,Lowe B,Mwangi T,Bull PC,Thomas AW,Cavanagh DR,McBride JS,Lanar DE,Mackinnon MJ,Conway DJ,Marsh K

更新日期：2008-05-01 00:00:00

abstract：:Tumor necrosis factor alpha (TNF) is thought to play a major role in the pathogenesis of septic shock. Anti-TNF antibody was preadministered in low-dose endotoxin lethality models in which BALB/c mice were challenged with small amounts of lipopolysaccharide following their sensitization with either carrageenan (CAR) o...

journal_title：Infection and immunity

authors： Franks AK,Kujawa KI,Yaffe LJ

更新日期：1991-08-01 00:00:00