Azurophilic granules of human neutrophils contain CD14.

abstract：:Escherichia coli hemolysin is considered an important virulence factor in extraintestinal E. coli infections. The present study demonstrates that cultured pulmonary artery endothelial cells are susceptible to attack by low concentrations of E. coli hemolysin (greater than or equal to 0.05 hemolytic units/ml; greater t...

journal_title：Infection and immunity

authors： Suttorp N,Flöer B,Schnittler H,Seeger W,Bhakdi S

更新日期：1990-11-01 00:00:00

abstract：:Host control of Coxiella burnetii infections is believed to be mediated primarily by activated monocytes/macrophages. The activation of macrophages by cytokines leads to the production of reactive oxygen intermediates (ROI) and reactive nitrogen intermediates (RNI) that have potent antimicrobial activities. The contri...

journal_title：Infection and immunity

authors： Brennan RE,Russell K,Zhang G,Samuel JE

更新日期：2004-11-01 00:00:00

abstract：:Twenty-six Pseudomonas aeruginosa strains from patients with cystic fibrosis were typed by the Fisher immunotyping scheme. Only 6 strains were agglutinated by a single typing serum, whereas 15 strains were agglutinated with more than one serum and 5 were not agglutinated by any serum. Neither the polyagglutinable nor ...

journal_title：Infection and immunity

authors： Hancock RE,Mutharia LM,Chan L,Darveau RP,Speert DP,Pier GB

更新日期：1983-10-01 00:00:00

abstract：:Peptic ulcer disease (PUD) occurs after a long-term Helicobacter pylori infection. However, the disease can develop earlier, and rare cases have been observed in children, suggesting that these H. pylori strains may be more virulent. We used suppressive subtractive hybridization for comparative genomics between H. pyl...

journal_title：Infection and immunity

authors： Oleastro M,Monteiro L,Lehours P,Mégraud F,Ménard A

更新日期：2006-07-01 00:00:00

abstract：:Escherichia coli C25 maintained population levels of 10(9) to 10(10) per g of cecum and translocated to 100% of the middle mesenteric lymph nodes in gnotobiotic mice monoassociated with E. coli C25. Intragastric inoculation of these mice with the cecal contents from specific-pathogen-free mice reduced the population l...

journal_title：Infection and immunity

authors： Berg RD

更新日期：1980-09-01 00:00:00

abstract：:Once Candida albicans comes in contact with endothelial cells, it induces cellular injury. This endothelial cell injury may be a mechanism by which blood-borne organisms escape from the intravascular compartment and invade the tissue parenchyma during hematogenous infection. We have been investigating the ability of c...

journal_title：Infection and immunity

authors： Fratti RA,Ghannoum MA,Edwards JE Jr,Filler SG

更新日期：1996-11-01 00:00:00

abstract：:The Streptococcus mutans serotype c gtfA gene encodes a 55-kilodalton sucrose-hydrolyzing enzyme. Analysis of S. mutans gtfA mutants revealed that the mutant strains were specifically impaired in the ability to use melibiose as a sole carbon source. S. mutans gtfA mutant strains synthesized less alpha-galactosidase ac...

journal_title：Infection and immunity

authors： Barletta RG,Curtiss R 3rd

更新日期：1989-03-01 00:00:00

abstract：:Clostridium botulinum neurotoxins (BoNTs) are the most toxic proteins for humans. The current clostridial-derived vaccines against BoNT intoxication have limitations including production and accessibility. Conditions were established to express the soluble receptor binding domain (heavy-chain receptor [HCR]) of BoNT s...

journal_title：Infection and immunity

authors： Baldwin MR,Tepp WH,Pier CL,Bradshaw M,Ho M,Wilson BA,Fritz RB,Johnson EA,Barbieri JT

更新日期：2005-10-01 00:00:00

abstract：:Parasite antigens which bind to host cell molecules of approximately 32 and 34 kilodaltons (kDa) were identified in supernatant fluids obtained from axenic cultures of Trypanosoma cruzi. These parasite components were first detected in culture supernatants obtained after 2 weeks in culture. Immunoblot analysis of cult...

journal_title：Infection and immunity

authors： Davis CD,Kuhn RE

更新日期：1990-06-01 00:00:00

abstract：:Plasmid DNA from two strains of enterotoxigenic Escherichia coli harboring genes encoding coli surface antigen 4 (CS4) and from seven Indian enterotoxigenic E. coli isolates cross-hybridized at low stringency but not at high stringency with two polynucleotide probes derived from the colonization factor antigen I (CFA/...

journal_title：Infection and immunity

authors： Sommerfelt H,Grewal HM,Svennerholm AM,Gaastra W,Flood PR,Viboud G,Bhan MK

更新日期：1992-09-01 00:00:00

abstract：:Several bacterial species recruit the complement regulators C4b-binding protein, factor H, and vitronectin, resulting in resistance against the bactericidal activity of human serum. It was recently demonstrated that bacteria also bind plasminogen, which is converted to plasmin that degrades C3b and C5. In this study, ...

journal_title：Infection and immunity

authors： Singh B,Al-Jubair T,Voraganti C,Andersson T,Mukherjee O,Su YC,Zipfel P,Riesbeck K

更新日期：2015-09-01 00:00:00

abstract：:A superoxide dismutase (SOD) gene from the obligate intracellular bacterium Coxiella burnetii has been cloned, and its DNA sequence has been determined and expressed in Escherichia coli. The gene was identified on pSJR50, a pHC79-derived genomic clone, by using the polymerase chain reaction with degenerate oligonucleo...

journal_title：Infection and immunity

authors： Heinzen RA,Frazier ME,Mallavia LP

更新日期：1992-09-01 00:00:00

abstract：:Synthetic lipid A analogs which have two amide-bound and two ester-bound (R)-3-hydroxytetradecanoyl groups at the C-2 and -2' and C-3 and -3' positions of beta(1-6)glucosamine disaccharide mono- or diphosphates showed high activities in most in vitro assays, and the lethality of a diphosphate derivative to galactosami...

journal_title：Infection and immunity

authors： Kotani S,Takada H,Tsujimoto M,Ogawa T,Harada K,Mori Y,Kawasaki A,Tanaka A,Nagao S,Tanaka S

更新日期：1984-07-01 00:00:00

abstract：:Tox-+ staphylococcal strains, as opposed to Tox-minus strains, produce epidermal exfoliation within 18 h after direct subcutaneous or intraperitoneal injection into newborn mice. The extracellular product responsible for exfoliation is termed exfoliative toxin (ET). When culture supernatant fluid from the plasmid-cure...

journal_title：Infection and immunity

authors： Keyhani M,Rogolsky M,Wiley BB,Glasgow LA

更新日期：1975-07-01 00:00:00

abstract：:Nonimmune binding of immunoglobulin to whole bacteria was quantitated for North American isolates of Haemophilus somnus recovered from cattle with pneumonia, reproductive failure (abortion), or thromboembolic meningoencephalitis or from the vagina or prepuce of carrier cattle. Quantitative binding activity covered a w...

journal_title：Infection and immunity

authors： Widders PR,Dorrance LA,Yarnall M,Corbeil LB

更新日期：1989-02-01 00:00:00

abstract：:The target organs of infection in guinea pigs with asymptomatic acquired or congenital syphilis were identified by PCR and in some cases by rabbit infectivity test (RIT). The prevalence of Treponema pallidum DNA was examined in the following seven organs: the inguinal and mesenteric lymph nodes, spleen, liver, kidney,...

journal_title：Infection and immunity

authors： Wicher K,Abbruscato F,Wicher V,Baughn R,Noordhoek GT

更新日期：1996-08-01 00:00:00

abstract：:When phagocytosis of Staphylococcus aureus by human polymorphonuclear leukocytes (PMN) takes place on the surface of cultured human endothelial cells, the endothelial monolayers are damaged by lysosomal enzymes that are released by the PMN. Because PMN can phagocytose opsonized as well as unopsonized staphylococci on ...

journal_title：Infection and immunity

authors： Vandenbroucke-Grauls CM,Thijssen HM,Verhoef J

更新日期：1987-06-01 00:00:00

abstract：:The two published sequences of the pertussis toxin operon differ in 3 bp in the S1 subunit gene. In this report, we provide evidence that Bordetella pertussis strains are able to produce active pertussis toxin only when they contain one of the two possible nucleotide sequences. ...

journal_title：Infection and immunity

authors： Pizza M,Bugnoli M,Pucci P,Siciliano R,Marino G,Rappuoli R

更新日期：1991-03-01 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：:Encapsulated cells of Cryptococcus neoformans are potent activators of the alternative complement pathway. Previous studies found that monoclonal antibodies (MAbs) specific for the major capsular polysaccharide, termed glucuronoxylomannan (GXM), can markedly suppress the ability of the capsule to accumulate C3 from no...

journal_title：Infection and immunity

authors： Kozel TR,MacGill RS,Wall KK

更新日期：1998-04-01 00:00:00

abstract：:Gnotobiotic calves were inoculated with an O5:K4:H-, urease-positive strain of Escherichia coli isolated from a 2-day-old calf with diarrhea. The calves developed elevated temperatures and passed loose mucoid feces, with or without blood. The E. coli strain was negative for heat-stable and heat-labile enterotoxins but...

journal_title：Infection and immunity

authors： Moxley RA,Francis DH

更新日期：1986-08-01 00:00:00

abstract：:Children are more resistant to gingivitis than are adults. To determine possible differences in their periodontal floras, an experimental gingivitis study, identical in design to one reported earlier with young adults, was conducted with four 4- to 6-year-old children. The incidence of sites that developed gingival in...

journal_title：Infection and immunity

authors： Moore WE,Holdeman LV,Smibert RM,Cato EP,Burmeister JA,Palcanis KG,Ranney RR

更新日期：1984-10-01 00:00:00

abstract：:In contrast to infection of superficial tissues, Streptococcus pyogenes infection of deeper tissue can be associated with a significantly diminished inflammatory response, suggesting that this bacterium has the ability to both promote and suppress inflammation. To examine this, we analyzed the behavior of an S. pyogen...

journal_title：Infection and immunity

authors： Lin A,Loughman JA,Zinselmeyer BH,Miller MJ,Caparon MG

更新日期：2009-11-01 00:00:00

abstract：:Infection with highly pathogenic Streptococcus suis can cause septic shock, which is characterized by high levels of inflammatory cytokines and a high mortality rate. Our previous study indicated that TREM-1 (triggering receptor expressed on myeloid cells 1) was upregulated in swine spleen cells in response to S. suis...

journal_title：Infection and immunity

authors： Yang C,Chen B,Zhao J,Lin L,Han L,Pan S,Fu L,Jin M,Chen H,Zhang A

更新日期：2015-08-01 00:00:00

abstract：:In a previous study we showed that the involvement of EP4 subtype of the prostaglandin E (PGE) receptor is crucial for lipopolysaccharide (LPS)-induced osteoclast formation in vitro. The present study was undertaken to test whether EP4 is actually associated with LPS-induced bone resorption in vivo. In wild-type (WT) ...

journal_title：Infection and immunity

authors： Sakuma Y,Tanaka K,Suda M,Komatsu Y,Yasoda A,Miura M,Ozasa A,Narumiya S,Sugimoto Y,Ichikawa A,Ushikubi F,Nakao K

更新日期：2000-12-01 00:00:00

abstract：:Local passive immunization with monoclonal antibodies (Mc Ab) to Streptococcus mutans was attempted as an alternative approach to active systemic immunization. We prepared an immunoglobulin G class Mc Ab to the cell surface protein determinant of streptococcal antigen I/II and applied it repeatedly to the teeth of rhe...

journal_title：Infection and immunity

authors： Lehner T,Caldwell J,Smith R

更新日期：1985-12-01 00:00:00

abstract：:The attachment and invasion of chicken ovarian granulosa cells by Salmonella enteritidis was examined in vitro. The attachment was inhibited by preincubation of granulosa cells with anti-chicken fibronectin antibody (approximately 70% reduction in attachment) or preincubation with a 14-kDa fimbrial protein isolated fr...

journal_title：Infection and immunity

authors： Thiagarajan D,Saeed M,Turek J,Asem E

更新日期：1996-12-01 00:00:00

abstract：:Germination of Bacillus anthracis Sterne and plasmidless Delta-Sterne endospores was dramatically enhanced in RAW264.7 macrophage-like cells, while germination of nonpathogenic Bacillus endospores was not. Elimination of gerS, a germinant receptor locus, caused a complete loss of cell-enhanced germination, implicating...

journal_title：Infection and immunity

authors： Ireland JA,Hanna PC

更新日期：2002-10-01 00:00:00

abstract：:Natural bactericidal resistance to Mycobacterium bovis BCG is under the control of a single gene, designated Bcg. Lung granuloma formation in susceptible (Bcgs) and resistant (Bcgr) mice was studied in two sets of Bcg-congenic systems, namely, the BALB/c (Bcgs)-C.D2 (BALB/c.Bcgr) pair and the B10.A (Bcgs)-B10.Ar (Bcgr...

journal_title：Infection and immunity

authors： Sato IY,Kobayashi K,Kasama T,Kaga S,Kasahara K,Kanemitsu H,Nakatani K,Takahashi T,Nakamura RM,Skamene E

更新日期：1990-05-01 00:00:00

abstract：:Vaccination with recombinant outer surface protein A (OspA) has been shown to protect mice from infection with Borrelia burgdorferi, the Lyme disease agent. To determine whether antibodies to B. burgdorferi proteins other than OspA are involved in protective immunity, antibodies to OspA were removed from protective an...

journal_title：Infection and immunity

authors： Fikrig E,Barthold SW,Marcantonio N,Deponte K,Kantor FS,Flavell RA

更新日期：1992-02-01 00:00:00