Lactobacillus paracasei subsp. paracasei B21060 suppresses human T-cell proliferation.

abstract：:By subcutaneous treatment with an aqueous solution of 6-O-stearoyl-N-acetylmuramyl-L-alanyl-D-isoglutamine [6-O-CH3-(CH2)16-CO-MurNAc-L-Ala-D-isoGln] [referred to here as L18-MDP(Ala)], an augmentation of the resistance of mice to Escherichia coli, Pseudomonas aeruginosa. Staphylococcus aureus, and Candida albicans in...

journal_title：Infection and immunity

authors： Osada Y,Mitsuyama M,Une T,Matsumoto K,Otani T,Satoh M,Ogawa H,Nomoto K

更新日期：1982-07-01 00:00:00

abstract：:Streptococcus suis has received increasing attention for its involvement in severe human infections worldwide as well as in multidrug resistance. Two-component signaling systems (TCSSs) play important roles in bacterial adaptation to various environmental stimuli. In this study, we identified a novel TCSS located in S...

journal_title：Infection and immunity

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

更新日期：2018-06-21 00:00:00

abstract：:The C-terminal 19-kDa domain of merozoite surface protein 1 (MSP1₁₉) is the target of protective antibodies but alone is poorly immunogenic. Previously, using the Plasmodium yoelii murine model, we fused P. yoelii MSP1₁₉ (PyMSP1₁₉) with full-length P. yoelii merozoite surface protein 8 (MSP8). Upon immunization, the M...

journal_title：Infection and immunity

authors： Alaro JR,Angov E,Lopez AM,Zhou H,Long CA,Burns JM Jr

更新日期：2012-07-01 00:00:00

abstract：:Genomics revealed the sequence of 3924 genes of the H37Rv strain of Mycobacterium tuberculosis. Proteomics complements genomics in showing which genes are really expressed, and here we show the expression of six genes not predicted by genomics, as proved by two-dimensional electrophoresis and matrix-assisted laser des...

journal_title：Infection and immunity

authors： Jungblut PR,Müller EC,Mattow J,Kaufmann SH

更新日期：2001-09-01 00:00:00

abstract：:An array of pro- and anti-inflammatory mediators of the innate immune system was analyzed in stool, urine, and rectal mucosa samples from adults and children with shigellosis to better understand their role in recovery from and in the immunopathogenesis of the disease. Increased concentrations of lactoferrin (Lf), mye...

journal_title：Infection and immunity

authors： Raqib R,Mia SM,Qadri F,Alam TI,Alam NH,Chowdhury AK,Mathan MM,Andersson J

更新日期：2000-06-01 00:00:00

abstract：:Burkholderia cenocepacia is an opportunistic pathogen that primarily infects cystic fibrosis (CF) patients. Previously, we reported that ShvR, a LysR regulator, influences colony morphology, virulence, and biofilm formation and regulates the expression of an adjacent 24-kb genomic region encoding 24 genes. In this stu...

journal_title：Infection and immunity

authors： Subramoni S,Nguyen DT,Sokol PA

更新日期：2011-08-01 00:00:00

abstract：:Immune complexes have been partially purified from the serum of Plasmodium berghei-infected mice by ultracentrifugation on 10 to 40% linear sucrose gradients, by precipitation with polyethylene glycol, and by gel filtration through Sephacryl S-300. The complexes contain gamma 1, gamma 2a, gamma 2b, and gamma 3 subclas...

journal_title：Infection and immunity

authors： Shear HL

更新日期：1984-04-01 00:00:00

abstract：:L929 cell populations persistently infected for more than 600 days exhibited cell cycle distributions and generation times similar to those of uninfected cells. The RNA and protein contents of these long-term-infected cells, as determined by flow cytometry and correlated with the cell cycle, were likewise approximatel...

journal_title：Infection and immunity

authors： Baca OG,Crissman HA

更新日期：1987-07-01 00:00:00

abstract：:Attaching and effacing adhesion to epithelial cells is a pathognomonic feature of infection by both enteropathogenic Escherichia coli (EPEC) and certain strains of verocytotoxin-producing E. coli (VTEC). EPEC adhesion to tissue culture epithelial cells results in activation of the phosphatidylinositol pathway, with el...

journal_title：Infection and immunity

authors： Ismaili A,Philpott DJ,Dytoc MT,Sherman PM

更新日期：1995-09-01 00:00:00

abstract：:Chlamydia pneumoniae is a causative agent for many respiratory infections and has been associated with cardiovascular diseases in humans. The pathogenicity of C. pneumoniae is thought to depend on its ability to cause persistent infection and to evade host defense. Genome sequence analysis indicates that C. pneumoniae...

journal_title：Infection and immunity

authors： Fan P,Dong F,Huang Y,Zhong G

更新日期：2002-01-01 00:00:00

abstract：:A recombinant plasmid containing a 6.5-kb fragment of nontypeable Haemophilus influenzae (NTHI) chromosomal DNA was shown to confer a hemoglobin-haptoglobin-binding phenotype on Escherichia coli. Use of a mini-Tn10kan transposon for random insertion mutagenesis of this recombinant plasmid allowed localization of the N...

journal_title：Infection and immunity

authors： Maciver I,Latimer JL,Liem HH,Muller-Eberhard U,Hrkal Z,Hansen EJ

更新日期：1996-09-01 00:00:00

abstract：:Monoclonal antibodies to the capsular polysaccharide of Cryptococcus neoformans produce distinct capsular reactions and have biological activities that are determined by serotype specificity. In the present study, polyclonal rabbit anticapsular antibodies were cross-absorbed to produce serotype specificities similar t...

journal_title：Infection and immunity

authors： MacGill TC,MacGill RS,Kozel TR

更新日期：2001-02-01 00:00:00

abstract：:We report here invasin-dependent and invasin-independent mechanisms in which the enteropathogen Yersinia enterocolitica is able to disseminate from the lumen of the small intestine to the spleen. The invasin-dependent route is clearly discernible in mice devoid of intestinal Peyer's patches and mesenteric lymph nodes....

journal_title：Infection and immunity

authors： Handley SA,Newberry RD,Miller VL

更新日期：2005-12-01 00:00:00

abstract：:Most children and adults living in areas where the endemicity of Plasmodium falciparum malaria is high have significantly elevated levels of both total immunoglobulin E (IgE) and IgE antimalarial antibodies in blood. This elevation is highest in patients with cerebral malaria, suggesting a pathogenic role for this imm...

journal_title：Infection and immunity

authors： Perlmann P,Perlmann H,Flyg BW,Hagstedt M,Elghazali G,Worku S,Fernandez V,Rutta AS,Troye-Blomberg M

更新日期：1997-01-01 00:00:00

abstract：:The essential role of T cells in the resolution of primary murine Chlamydia trachomatis genital tract infection is inarguable; however, much less is known about the mechanisms that confer resistance to reinfection. We previously established that CD4+ T cells and B cells contribute importantly to resistance to reinfect...

journal_title：Infection and immunity

authors： Morrison SG,Morrison RP

更新日期：2001-04-01 00:00:00

abstract：:Saliva-binding molecules of Streptococcus sanguis and their receptors were investigated. Streptococcal cell surfaces were extracted with a barbital buffer and examined immunochemically. Strains G9B and Blackburn, which adhere specifically to saliva-coated hydroxyapatite via immunologically related adhesins, possess 80...

journal_title：Infection and immunity

authors： Lamont RJ,Rosan B,Murphy GM,Baker CT

更新日期：1988-01-01 00:00:00

abstract：:Tuberculosis (TB) remains an enormous global health problem, and a new vaccine against TB more potent than the current inadequate vaccine, Mycobacterium bovis BCG, is urgently needed. We describe a recombinant BCG vaccine (rBCG30) expressing and secreting the 30-kDa major secretory protein of Mycobacterium tuberculosi...

journal_title：Infection and immunity

authors： Horwitz MA,Harth G

更新日期：2003-04-01 00:00:00

abstract：:The effector mechanism, which operates against challenge parasites in the lungs of C57BL/6 mice vaccinated once with irradiated cercariae of Schistosoma mansoni, is mediated by CD4+ T helper lymphocytes. However, adoptive transfer of immunity from vaccinated donors to naive recipients by using sensitized T cells has n...

journal_title：Infection and immunity

authors： Coulson PS,Wilson RA

更新日期：1997-01-01 00:00:00

abstract：:Vaccination against Brucella infections in animals is usually performed by administration of live attenuated smooth B. abortus strain S19 and B. melitensis strain Rev1. They are proven effective vaccines against B. abortus in cattle and against B. melitensis and B. ovis in sheep and goats, respectively. However, both ...

journal_title：Infection and immunity

authors： Adone R,Ciuchini F,Marianelli C,Tarantino M,Pistoia C,Marcon G,Petrucci P,Francia M,Riccardi G,Pasquali P

更新日期：2005-07-01 00:00:00

abstract：:Antimicrobial peptides (AMPs), such as β-defensins and cathelicidins, are essential components of innate and adaptive immunity owing to their extensive multifunctional activities. However, their role in fungal infection in vivo remains elusive. In this study, we investigated the protective effect of murine β-defensin ...

journal_title：Infection and immunity

authors： Kolar SS,Baidouri H,Hanlon S,McDermott AM

更新日期：2013-08-01 00:00:00

abstract：:Borrelia burgdorferi, an agent of Lyme disease, establishes persistent infection in immunocompetent animals and humans. Although the infection in humans can be cleared by antibiotic therapy, persistence in reservoir animals is necessary for the maintenance of the bacterium in the natural reservoir host⇔tick vector inf...

journal_title：Infection and immunity

authors： LaFrance ME,Pierce JV,Antonara S,Coburn J

更新日期：2011-08-01 00:00:00

abstract：:Broth culture supernatants from Tox+ Helicobacter pylori strains induce vacuolation of HeLa cells in vitro and contain VacA in concentrations that are higher than those found in supernatants from Tox- H. pylori strains. To investigate the basis for this phenomenon, we analyzed the transcription of the vacuolating cyto...

journal_title：Infection and immunity

authors： Forsyth MH,Atherton JC,Blaser MJ,Cover TL

更新日期：1998-07-01 00:00:00

abstract：:The effects of treatment with live or inactivated Shope fibroma virus on host cell deoxyribonucleic acid (DNA) synthesis were determined. The incorporation of (3)H-thymidine into nuclear DNA was suppressed by both active and inactivated virus, although live virus was more effective. During the early phase of infection...

journal_title：Infection and immunity

authors： Chan JC,Hodes ME

更新日期：1973-04-01 00:00:00

abstract：:A 95-kDa protein was isolated from Staphylococcus saprophyticus 7108 grown on dialysis membranes placed on the surface of brain heart infusion agar. Strain CCM883 did not produce this protein. Ultrathin sections revealed the presence of very thin, tuftlike, 50- to 75-nm-long structures on the surface of strain 7108, w...

journal_title：Infection and immunity

authors： Gatermann S,Kreft B,Marre R,Wanner G

更新日期：1992-03-01 00:00:00

abstract：:A DNA microarray containing fragments of 137 Borrelia burgdorferi B31 putative lipoprotein genes was used to examine Lyme disease spirochetes. DNA from B. burgdorferi sensu stricto B31, 297, and N40; Borrelia garinii IP90; and Borrelia afzelii P/Gau was fluorescently labeled and hybridized to the microarray, demonstra...

journal_title：Infection and immunity

authors： Liang FT,Nelson FK,Fikrig E

更新日期：2002-06-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is cleared from the blood mainly by the liver. The Kupffer cells are primarily responsible for this clearance; liver endothelial and parenchymal cells contribute to a lesser extent. Although several binding sites have been described, only CD14 is known to be involved in LPS signalling. Among t...

journal_title：Infection and immunity

authors： van Oosten M,van de Bilt E,van Berkel TJ,Kuiper J

更新日期：1998-11-01 00:00:00

abstract：:The rationale for the present study was to determine how different species of bacteria interact with cells of the human meninges in order to gain information that would have broad relevance to understanding aspects of the innate immune response in the brain. Neisseria lactamica is an occasional cause of meningitis in ...

journal_title：Infection and immunity

authors： Fowler MI,Yin KY,Humphries HE,Heckels JE,Christodoulides M

更新日期：2006-11-01 00:00:00

abstract：:The gene encoding the 56-kDa protein of Orientia tsutsugamushi Shanxi was amplified by a nested PCR and cloned into the expression vector pQE30. The 56-kDa protein of O. tsutsugamushi Shanxi (Sxh56) was expressed as a fusion protein with the His(6)-binding protein of Escherichia coli by deleting the signal peptide-enc...

journal_title：Infection and immunity

authors： Chen WJ,Niu DS,Zhang XY,Chen ML,Cui H,Wei WJ,Wen BH,Chen XR

更新日期：2003-08-01 00:00:00

abstract：:The objective of this study was to identify disease-related changes in lymphocyte populations within ileal mucosae of calves with cryptosporidiosis. Groups of five neonatal calves were orally infected at 3 days of age with 10(8) oocysts and maintained in enteric-pathogen-free conditions until clinical disease was esta...

journal_title：Infection and immunity

authors： Wyatt CR,Brackett EJ,Perryman LE,Rice-Ficht AC,Brown WC,O'Rourke KI

更新日期：1997-01-01 00:00:00

abstract：:The interaction of Borrelia burgdorferi, the causative agent of Lyme borreliosis, with phagocytic cells induces the activation of NF-kappaB and the expression of proinflammatory cytokines including tumor necrosis factor alpha (TNF-alpha). B. burgdorferi-induced TNF-alpha production is also dependent on the activation ...

journal_title：Infection and immunity

authors： Olson CM,Hedrick MN,Izadi H,Bates TC,Olivera ER,Anguita J

更新日期：2007-01-01 00:00:00