Experimental congenital syphilis: guinea pig model.

abstract：:A set of strain- and size-variant highly immunogenic membrane surface protein antigens of Mycoplasma bovis, which has been identified by a monoclonal antibody, is shown in this report to make up a family of antigenically and structurally related lipid-modified proteins, designated Vsps (variable surface proteins). By ...

journal_title：Infection and immunity

authors： Behrens A,Heller M,Kirchhoff H,Yogev D,Rosengarten R

更新日期：1994-11-01 00:00:00

abstract：:Rabbit-specific enteropathogenic Escherichia coli (REPEC) is an attaching and effacing pathogen of young rabbits. Using signature-tagged mutagenesis, we identified several known colonization factors of REPEC as well as a gene predicted to encode a novel autotransporter protein. This novel gene was termed rpeA for REPE...

journal_title：Infection and immunity

authors： Leyton DL,Adams LM,Kelly M,Sloan J,Tauschek M,Robins-Browne RM,Hartland EL

更新日期：2007-09-01 00:00:00

abstract：:Bacterial recognition of host sialic acid-containing receptors plays an important role in microbial colonization of the human oral cavity. The sialic acid-binding adhesin of Streptococcus gordonii DL1 was previously associated with the hsa gene encoding a 203-kDa protein. The predicted protein sequence consists of an ...

journal_title：Infection and immunity

authors： Takahashi Y,Yajima A,Cisar JO,Konishi K

更新日期：2004-07-01 00:00:00

abstract：:Leishmania amastigotes are intracellular protozoan parasites of mononuclear phagocytes which reside within parasitophorous vacuoles of phagolysosomal origin. The pH of these compartments was studied with the aim of elucidating strategies used by these microorganisms to evade the microbicidal mechanisms of their host c...

journal_title：Infection and immunity

authors： Antoine JC,Prina E,Jouanne C,Bongrand P

更新日期：1990-03-01 00:00:00

abstract：:The in vivo induction of colony-stimulating activity (CSA) by N-acetylmuramyl-L-alanine-D-isoglutamine has been demonstrated recently. In this study we increased our understanding of this property by testing muramyl peptides of several structures and activities for their capacity to induce CSA in vivo. A comparison of...

journal_title：Infection and immunity

authors： Galelli A,Lefrancier P,Chedid L

更新日期：1984-11-01 00:00:00

abstract：:Two Escherichia coli strains (B/M 369 and C-35) belonging to enteropathogenic serogroup O86 were isolated from patients with infantile diarrhea and studied with respect to their cellular adherence properties. Both strains exhibited adherence (Ad+) to HEp-2 and HeLa cell monolayers in vitro and expressed mannose-resist...

journal_title：Infection and immunity

authors： Pal R,Ghose AC

更新日期：1990-04-01 00:00:00

abstract：:Staphylococcus epidermidis is a leading cause of infections associated with indwelling medical devices, including prosthetic joint infection. While biofilm formation is assumed to be the main mechanism underlying the chronic infections S. epidermidis causes, we hypothesized that S. epidermidis also evades immune killi...

journal_title：Infection and immunity

authors： Perez K,Patel R

更新日期：2018-09-21 00:00:00

abstract：:Q fever is a zoonotic disease of worldwide significance caused by the obligate intracellular bacterium Coxiella burnetii. Humans with Q fever may experience an acute flu-like illness and pneumonia and/or chronic hepatitis or endocarditis. Various markers demonstrate significant phylogenetic separation between and clus...

journal_title：Infection and immunity

authors： Russell-Lodrigue KE,Andoh M,Poels MW,Shive HR,Weeks BR,Zhang GQ,Tersteeg C,Masegi T,Hotta A,Yamaguchi T,Fukushi H,Hirai K,McMurray DN,Samuel JE

更新日期：2009-12-01 00:00:00

abstract：:Gonococci do not readily cause disseminated infection in mice. To simulate some of the conditions leading to disseminated gonococcal infection in women, we suspended gonococci in mucin plus hemoglobin and studied the development of gonococcal bacteremia. The mucin-hemoglobin mixture was used because the menstruum appe...

journal_title：Infection and immunity

authors： Corbeil LB,Wunderlich AC,Corbeil RR,McCutchan JA,Ito JI Jr,Braude AI

更新日期：1979-12-01 00:00:00

abstract：:Isolates of Thermoplasma acidophilum were divided into serological groups based on immunodiffusion studies of solubilized-membrane preparations. ...

journal_title：Infection and immunity

authors： Bohlool BB,Brock TD

更新日期：1974-07-01 00:00:00

abstract：:Legionella pneumophila, the gram-negative agent of Legionnaires' disease, possesses type IV pili and a type II protein secretion (Lsp) system, both of which are dependent upon the PilD prepilin peptidase. By analyzing multiple pilD mutants and various types of Lsp mutants as well as performing trans-complementation of...

journal_title：Infection and immunity

authors： Rossier O,Starkenburg SR,Cianciotto NP

更新日期：2004-01-01 00:00:00

abstract：:Antigens extracted from cells of Streptococcus pyogenes T6 and Streptococcus mutans strains AHT, BHT, 10449, OMZ175, and K1R adsorbed to the sarcolemmal sheath of cardiac muscle cells in vitro. Similar preparations from S. salivarius, S. sanguis, Staphylococcus aureus, and Lactobacillus casei had weak or negligible ti...

journal_title：Infection and immunity

authors： Stinson MW,Nisengard RJ,Bergey EJ

更新日期：1980-02-01 00:00:00

abstract：:Borrelia burgdorferi, a tick-borne bacterial pathogen, causes a disseminated infection involving multiple organs known as Lyme disease. Surface proteins can directly participate in microbial virulence by facilitating pathogen dissemination via interaction with host factors. We show here that a fraction of the B. burgd...

journal_title：Infection and immunity

authors： Nogueira SV,Smith AA,Qin JH,Pal U

更新日期：2012-01-01 00:00:00

abstract：:The selection of influenza B virus recombinants from plaques in bovine kidney cell monolayers is described. Two sets of recombinants were each derived from parents of high and low virulence for humans, respectively. Recombination frequency was apparently high, and reassortment of genes made it possible to obtain atten...

journal_title：Infection and immunity

authors： Beare AS,Sherwood JE,Callow KA,Craig JW

更新日期：1977-02-01 00:00:00

abstract：:One-day-old chicks were infected orally with two strains of weakly hemolytic spirochetes isolated from a human and a pig with intestinal spirochetosis. These spirochetosis both colonized birds, attached end-on to their cecal enterocytes, induced watery diarrhea, and significantly depressed growth rates. Cultures of Se...

journal_title：Infection and immunity

authors： Trott DJ,McLaren AJ,Hampson DJ

更新日期：1995-09-01 00:00:00

abstract：:Salmonella species utilize type III secretion systems (T3SSs) to translocate effectors into the cytosol of mammalian host cells, subverting cell signaling and facilitating the onset of gastroenteritis. In this study, we compared a draft genome assembly of Salmonella enterica subsp. salamae strain 3588/07 against the g...

journal_title：Infection and immunity

authors： Pollard DJ,Young JC,Covarelli V,Herrera-León S,Connor TR,Fookes M,Walker D,Echeita A,Thomson NR,Berger CN,Frankel G

更新日期：2016-11-18 00:00:00

abstract：:Cultures of Serpulina pilosicoli 95/1000, isolated from a pig with porcine intestinal spirochetosis (PIS), and S. pilosicoli WesB, isolated from an Aboriginal child with diarrhea, were used to infect 5-week-old newly weaned pigs. Four of 12 pigs infected with strain 95/1000 and 2 of 12 pigs infected with strain WesB b...

journal_title：Infection and immunity

authors： Trott DJ,Huxtable CR,Hampson DJ

更新日期：1996-11-01 00:00:00

abstract：:Interactions between bacteria and salivary components are thought to be important in the establishment and ecology of the oral microflora. alpha-Amylase, the predominant salivary enzyme in humans, binds to Streptococcus gordonii, a primary colonizer of the tooth. Previous studies have implicated this interaction in ad...

journal_title：Infection and immunity

authors： Rogers JD,Palmer RJ Jr,Kolenbrander PE,Scannapieco FA

更新日期：2001-11-01 00:00:00

abstract：:Saccharomyces boulardii, a nonpathogenic yeast, is effective in treating some patients with Clostridium difficile diarrhea and colitis. We have previously reported that S. boulardii inhibits rat ileal secretion in response to C. difficile toxin A possibly by releasing a protease that digests the intestinal receptor fo...

journal_title：Infection and immunity

authors： Castagliuolo I,LaMont JT,Nikulasson ST,Pothoulakis C

更新日期：1996-12-01 00:00:00

abstract：:To investigate the correlation between the incA I47T mutation in Chlamydia trachomatis and the nonfusogenic phenotype, the incA genes of 25 isolates were sequenced. Four major sequence types were identified. Seven isolates (28%) had the I47T mutation. Isolates representing the four sequence types expressed IncA in the...

journal_title：Infection and immunity

authors： Pannekoek Y,van der Ende A,Eijk PP,van Marle J,de Witte MA,Ossewaarde JM,van den Brule AJ,Morré SA,Dankert J

更新日期：2001-07-01 00:00:00

abstract：:Genetic factors that regulate the pathogenesis of pneumonia caused by the fungus Cryptococcus neoformans are poorly understood. Through a phenotypic strain survey we observed that inbred C3H/HeN mice develop a significantly greater lung fungal burden than mice of the resistant CBA/J strain 4 weeks following intratrach...

journal_title：Infection and immunity

authors： Carroll SF,Lafferty EI,Flaczyk A,Fujiwara TM,Homer R,Morgan K,Loredo-Osti JC,Qureshi ST

更新日期：2012-12-01 00:00:00

abstract：:The expression of the Shigella flexneri chromosomal aerobactin genes during growth of the bacterium within tissue culture cells was assayed. During intracellular growth, aerobactin promoter activity was repressed relative to the level observed in bacteria grown extracellularly, even when the bacteria had been starved ...

journal_title：Infection and immunity

authors： Headley V,Hong M,Galko M,Payne SM

更新日期：1997-02-01 00:00:00

abstract：:Antimicrobial peptides, such as defensins or cathelicidins, are effector substances of the innate immune system and are thought to have antimicrobial properties that contribute to host defense. The evidence that vertebrate antimicrobial peptides contribute to innate immunity in vivo is based on their expression patter...

journal_title：Infection and immunity

authors： Bals R,Weiner DJ,Moscioni AD,Meegalla RL,Wilson JM

更新日期：1999-11-01 00:00:00

abstract：:Vibrio cholerae causes human infection through ingestion of contaminated food and water, leading to the devastating diarrheal disease cholera. V. cholerae forms matrix-encased aggregates, known as biofilms, in the native aquatic environment. While the formation of V. cholerae biofilms has been well studied, little is ...

journal_title：Infection and immunity

authors： Hay AJ,Zhu J

更新日期：2015-01-01 00:00:00

abstract：:The rate of clearance of Vibrio fetus var. venerealis was measured by using in vivo and in vitro methods. The rate of clearance from the circulating blood increased in immune rabbits and reached a plateau 4 days after immunization. Thereafter in vivo clearance did not increase further despite rising agglutinin titers....

journal_title：Infection and immunity

authors： Carrier SP,Kramer TT

更新日期：1971-06-01 00:00:00

abstract：:Three MudJ prototrophs demonstrated that intracellular replication is a Salmonella virulence trait (K. Y. Leung and B. B. Finlay, Proc. Natl. Acad. Sci. USA, 88:11470-11474, 1991). mutS and mutH are disrupted in mutants 3-11 and 12-23, and ssaQ is disrupted in mutant 17-21. Further analysis revealed that loss of Salmo...

journal_title：Infection and immunity

authors： Suvarnapunya AE,Zurawski DV,Guy RL,Stein MA

更新日期：2003-04-01 00:00:00

abstract：:A Clostridium difficile isolate was found to produce an actin-specific ADP-ribosyltransferase (CDT) homologous to the enzymatic components of Clostridium perfringens iota toxin and Clostridium spiroforme toxin (M. R. Popoff, E. J. Rubin, D. M. Gill, and P. Boquet, Infect. Immun. 56:2299-2306, 1988). The CDT locus from...

journal_title：Infection and immunity

authors： Perelle S,Gibert M,Bourlioux P,Corthier G,Popoff MR

更新日期：1997-04-01 00:00:00

abstract：:Several strains of group B Streptococcus agalactiae were found to be lethal for young adult rats. When bacteria were heat killed and then injected intraperitoneally into rats, rapid death (14 to 18 h) of the rats occurred, characterized by labored breathing, hemolyzed serum, hemoglobinuria, and subungual hemorrhages. ...

journal_title：Infection and immunity

authors： Warejcka DJ,Goodrum KJ,Spitznagel JK

更新日期：1985-05-01 00:00:00

abstract：:Recently, a glycoprotein fraction, designated gp10/20, purified from Leishmania mexicana amazonensis was shown to induce a cellular immune response mediated by murine L3T4+ T lymphocytes. This fact led us to pursue further the characterization of this fraction. The present study demonstrated that gp10/20 is a degradat...

journal_title：Infection and immunity

authors： Rodrigues MM,Xavier MT,Mendonça-Previato L,Barcinski MA

更新日期：1988-07-01 00:00:00

abstract：:Haemophilus somnus causes pneumonia, reproductive failure, infectious myocarditis, thrombotic meningoencephalitis, and other diseases in cattle. Although vasculitis is commonly seen as a result of systemic H. somnus infections, the pathogenesis of vascular damage is poorly characterized. In this study, we demonstrated...

journal_title：Infection and immunity

authors： Sylte MJ,Corbeil LB,Inzana TJ,Czuprynski CJ

更新日期：2001-03-01 00:00:00