Bordetella pertussis virulence factors affect phagocytosis by human neutrophils.

abstract：:Antigens shared between Streptococcus pyogenes and heart tissue may play an important role in autoimmune cardiac injury associated with acute rheumatic fever. Antiheart/antistreptococcal antibodies found in the disease react with antigens of S. pyogenes, including M protein and a 60-kDa antigen distinct from M protein...

journal_title：Infection and immunity

authors： Barnett LA,Cunningham MW

更新日期：1992-09-01 00:00:00

abstract：:Salmonella enterica serovar Typhimurium, similar to various facultative intracellular pathogens, has been shown to respond to the hostile conditions inside macrophages of the host organism by inducing stress proteins, such as DnaK. DnaK forms a chaperone machinery with the cochaperones DnaJ and GrpE. To elucidate the ...

journal_title：Infection and immunity

authors： Takaya A,Tomoyasu T,Matsui H,Yamamoto T

更新日期：2004-03-01 00:00:00

abstract：:Harvard caries-resistant rats (CR) monoassociated with cariogenic Streptococcus faecalis (SF) for 150 days developed early high levels of specific SF serum agglutinins, moderate levels of salivary antibody, and little or no caries activity. Harvard caries-susceptible (CS) SF-monoassociated rats developed serum antibod...

journal_title：Infection and immunity

authors： Peri BA,Wagner M

更新日期：1977-06-01 00:00:00

abstract：:Enterohemorrhagic Escherichia coli (EHEC) is a noninvasive food-borne pathogen that colonizes the distal ileum and colon. Proteins encoded in the EHEC locus of enterocyte effacement (LEE) pathogenicity island are known to contribute to this pathogen's adherence to epithelial cells and intestinal colonization. The role...

journal_title：Infection and immunity

authors： Ho TD,Davis BM,Ritchie JM,Waldor MK

更新日期：2008-05-01 00:00:00

abstract：:Three monoclonal antibodies (MAbs), E4, L1-4, and L1-24, to the major outer membrane protein (MOMP) of Chlamydia trachomatis were identified that neutralized in vitro the infectivity of members of the B- and C-related complex as well as the mouse pneumonitis strain. MAbs L1-4, L1-24, and E4 gave a strong signal in an ...

journal_title：Infection and immunity

authors： Peterson EM,Cheng X,Markoff BA,Fielder TJ,de la Maza LM

更新日期：1991-11-01 00:00:00

abstract：:Cellular resistance to facultative intracellular parasites has been studied by determining the antimycobacterial activity and the amount of fatty acids in sera and in heptane extracts of freshly collected and 24-h-cultured normal and activated guinea pig alveolar macrophages and liver cells. The quantity and the antim...

journal_title：Infection and immunity

authors： Hemsworth GR,Kochan I

更新日期：1978-01-01 00:00:00

abstract：:Cryptosporidium parvum is a coccidian parasite that causes diarrheal disease in many vertebrate species, including young (less than or equal to 1 month old) calves. Older calves and adult cattle are resistant to infection. In this study, newborn calves were raised in isolation from C. parvum for 1 week to 3 months bef...

journal_title：Infection and immunity

authors： Harp JA,Woodmansee DB,Moon HW

更新日期：1990-07-01 00:00:00

abstract：:Antisera were produced by inoculation of mycoplasma cells grown in PPLO broth supplemented with rabbit serum alone or rabbit serum plus Freund complete or incomplete adjuvant. By using an enzyme-linked immunosorbent assay, immunoglobulin G antibodies to cholesterol were detected in antisera to mycoplasmas (Mycoplasma ...

journal_title：Infection and immunity

authors： Watanabe T,Kumazawa T

更新日期：1991-06-01 00:00:00

abstract：:The Staphylococcus aureus repeat (STAR) element is a sequence identified in two intergenic regions in S. aureus. The element is found in 13 to 21 copies in individual S. aureus strains, and elements in the homologous intergenic location are variable in length. The element sequence consists of several small and unusual...

journal_title：Infection and immunity

authors： Cramton SE,Schnell NF,Götz F,Brückner R

更新日期：2000-04-01 00:00:00

abstract：:Haemophilus influenzae type b (Hib) is a significant pathogen for young children, and three Hib vaccines (named PRP-OMPC, HbOC, and PRP-T) are currently available for young children. Extensive studies of anti-Hib polysaccharide (PS) antibodies (Abs) have shown that the V regions of Abs against the Hib PS comprise a VH...

journal_title：Infection and immunity

authors： Chung GH,Kim KH,Daum RS,Insel RA,Siber GR,Sood S,Gupta RK,Marchant C,Nahm MH

更新日期：1995-11-01 00:00:00

abstract：:Clostridium difficile is the leading cause of nosocomial bacterial diarrhea. Glutamine and its stable and highly soluble derivative alanyl-glutamine, have been beneficial in models of intestinal injury. In this study, we extend our work on the mechanisms of Clostridium difficile toxin A (TxA)-induced apoptosis in huma...

journal_title：Infection and immunity

authors： Carneiro BA,Fujii J,Brito GA,Alcantara C,Oriá RB,Lima AA,Obrig T,Guerrant RL

更新日期：2006-01-01 00:00:00

abstract：:In experimentally infected human volunteers, the cutaneous immune response to Haemophilus ducreyi is orchestrated by serum, polymorphonuclear leukocytes, macrophages, T cells, and myeloid dendritic cells (DC). This response either leads to spontaneous resolution of infection or progresses to pustule formation, which i...

journal_title：Infection and immunity

authors： Humphreys TL,Li L,Li X,Janowicz DM,Fortney KR,Zhao Q,Li W,McClintick J,Katz BP,Wilkes DS,Edenberg HJ,Spinola SM

更新日期：2007-12-01 00:00:00

abstract：:Wild-type isolates of Shigella flexneri bind the dye Congo red from solid media, thus producing red (Crb+) colonies. Mutants which fail to bind the dye produce white colonies (Crb-) and are avirulent in a variety of systems. In S. flexneri the ability to bind Congo red correlates with the ability to bind hemin and pro...

journal_title：Infection and immunity

authors： Daskaleros PA,Payne SM

更新日期：1987-06-01 00:00:00

abstract：:Conidia ingested by resident macrophages had an enhanced percentage of transformation to yeast cells compared with those in culture medium without macrophages. The yeast cells subsequently grew intracellularly by budding. Macrophages treated with cytokines from antigen-stimulated spleen cells from immunized mice signi...

journal_title：Infection and immunity

authors： Cano LE,Brummer E,Stevens DA,Restrepo A

更新日期：1992-05-01 00:00:00

abstract：:Microbial survival in a host is usually dependent on the ability of a pathogen to undergo changes that promote escape from host defense mechanisms. The human-pathogenic fungus Cryptococcus neoformans undergoes phenotypic switching in vivo that promotes persistence in tissue. By microarray and real-time PCR analyses, t...

journal_title：Infection and immunity

authors： Jain N,Li L,Hsueh YP,Guerrero A,Heitman J,Goldman DL,Fries BC

更新日期：2009-01-01 00:00:00

abstract：:Yersinia pestis causes bubonic, pneumonic, and septicemic plague, diseases that are rapidly lethal to most mammals, including humans. Plague develops as a consequence of bacterial neutralization of the host's innate immune response, which permits uncontrolled growth and causes the systemic hyperactivation of the infla...

journal_title：Infection and immunity

authors： Dhariwala MO,Olson RM,Anderson DM

更新日期：2017-10-18 00:00:00

abstract：:Fifty Borellia burgdorferi strains isolated from humans and ticks in Europe and the United States were analyzed by multilocus enzyme electrophoresis. Eleven genetic loci were characterized on the basis of the electrophoretic mobilities of their products. Ten loci were polymorphic. The average number of alleles per loc...

journal_title：Infection and immunity

authors： Boerlin P,Peter O,Bretz AG,Postic D,Baranton G,Piffaretti JC

更新日期：1992-04-01 00:00:00

abstract：:Pregnant mice, guinea pigs, rats, and rabbits responded to injections of Moraxella bovis strain EPP-63(300) with abortion, death, embryo resorption, and production of small litters. The nature of response appeared to depend primarily on the number of viable cells injected and to some extent on the species of animal an...

journal_title：Infection and immunity

authors： Norman JO,Elissalde MH

更新日期：1979-05-01 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

authors： Klipstein FA,Engert RF

更新日期：1980-01-01 00:00:00

abstract：:Oophorectomized, estrogen-treated rats were immunized by the intravaginal or intranasal route with a mannoprotein extract (MP) or secreted aspartyl proteinases (Sap) of Candida albicans, with or without cholera toxin as a mucosal adjuvant. Both routes of immunization were equally effective in (i) inducing anti-MP and ...

journal_title：Infection and immunity

authors： De Bernardis F,Boccanera M,Adriani D,Girolamo A,Cassone A

更新日期：2002-05-01 00:00:00

abstract：:Immunochemically identical components were isolated from water-soluble phases of five Staphylococcus aureus strains by affinity chromatography on fibrinogen-linked Sepharose 4B. The elution was performed with 1 M MgCl2. The component could be isolated from sonicated preparations of whole cells, cell walls, and extrace...

journal_title：Infection and immunity

authors： Espersen F,Clemmensen I,Barkholt V

更新日期：1985-09-01 00:00:00

abstract：:Salmonella enterica serovar Enteritidis (S. Enteritidis) is a major etiologic agent of nontyphoid salmonellosis in the United States. S. Enteritidis persistently and silently colonizes the intestinal and reproductive tract of laying hens, resulting in contaminated poultry products. The consumption of contaminated poul...

journal_title：Infection and immunity

authors： McKelvey JA,Yang M,Jiang Y,Zhang S

更新日期：2014-12-01 00:00:00

abstract：:Chlamydia trachomatis is a strict human pathogen producing infections that cause medically important chronic inflammatory diseases, such as blinding trachoma and tubal factor infertility. Isolates exist as serotypes that fall into distinct biologic and pathological groups corresponding to differences in infection tiss...

journal_title：Infection and immunity

authors： Carlson JH,Hughes S,Hogan D,Cieplak G,Sturdevant DE,McClarty G,Caldwell HD,Belland RJ

更新日期：2004-12-01 00:00:00

abstract：:Analysis of major outer membrane protein (MOMP) profiles of various meningococci by sodium dodecyl sulfate (SDS)-polyacrylamide gel electrophoresis (SDS-PAGE) revealed the presence of 0 to 2 low-molecular-weight, heat-modifiable MOMPs (molecular weight, 25,000 to 32,000) and 1 to 3 high-molecular-weight MOMPs (molecul...

journal_title：Infection and immunity

authors： Poolman JT,de Marie S,Zanen HC

更新日期：1980-12-01 00:00:00

abstract：:Infection with tissue-migrating helminths is frequently associated with intense granulocyte infiltrations. Several host-derived factors are known to mediate granulocyte recruitment to the tissues, but less attention has been paid to how parasite-derived products trigger this process. Parasite-derived chemotactic facto...

journal_title：Infection and immunity

authors： Falcone FH,Rossi AG,Sharkey R,Brown AP,Pritchard DI,Maizels RM

更新日期：2001-06-01 00:00:00

abstract：:Lipoteichoic acids (LTAs) belong to the immunostimulatory class of molecules of gram-positive bacteria (GPB). Previous investigations showed that the macrophage scavenger receptor (SR), a glycosylated trimeric transmembrane protein, binds directly to many GPB, possibly via LTA. SR binding to other ligands is dependent...

journal_title：Infection and immunity

authors： Greenberg JW,Fischer W,Joiner KA

更新日期：1996-08-01 00:00:00

abstract：:At pH 7.4 and in the presence of NaHCO3, human milk and bovine colostrum inhibited the growth of Escherichia coli O111. Adding sufficient iron to saturate the iron-binding capacity of the lactoferrin present in the milk or colostrum prevented bacteriostasis. At pH 6.8 neither molk nor colostrum inhibited E. coli 0111....

journal_title：Infection and immunity

authors： Griffiths E,Humphreys J

更新日期：1977-02-01 00:00:00

abstract：:After interaction with tracheal epithelial cells, Bordetella pertussis induces the secretion of interleukin-6. This secretion is dependent on the expression of adenylate cyclase-hemolysin by the bacterium but not on the expression of other characterized bacterial toxins or adhesins. This finding confirms the important...

journal_title：Infection and immunity

authors： Bassinet L,Fitting C,Housset B,Cavaillon JM,Guiso N

更新日期：2004-09-01 00:00:00

abstract：:The mig gene of Streptococcus dysgalactiae, a major bovine mastitis pathogen, encodes two plasma protein-binding receptors, alpha2-macroglobulin (alpha2-M) and immunoglobulin G (IgG). In this study, the mig gene from one S. dysgalactiae isolate was cloned and expressed in Escherichia coli. The IgG receptor region enco...

journal_title：Infection and immunity

authors： Song XM,Perez-Casal J,Bolton A,Potter AA

更新日期：2001-10-01 00:00:00

abstract：:Human lactoferrin (hLf), a glycoprotein released from neutrophil granules during inflammation, and the lipopolysaccharide (LPS)-binding protein (LBP), an acute-phase serum protein, are known to bind to the lipid A of LPS. The LPS-binding sites are located in the N-terminal regions of both proteins, at amino acid resid...

journal_title：Infection and immunity

authors： Elass-Rochard E,Legrand D,Salmon V,Roseanu A,Trif M,Tobias PS,Mazurier J,Spik G

更新日期：1998-02-01 00:00:00