Minimal role for the circumsporozoite protein in the induction of sterile immunity by vaccination with live rodent malaria sporozoites.

abstract：:Escherichia coli strain RDEC-1 causes a diarrheagenic infection in rabbits with AF/R1 fimbriae, which have been identified as an important colonization factor in RDEC-1 adherence leading to disease. The AF/R1-mediated RDEC-1 adherence model has been used as a model systems for E. coli diarrheal diseases. In this study...

journal_title：Infection and immunity

authors： Ryu H,Kim YS,Grange PA,Cassels FJ

更新日期：2001-02-01 00:00:00

abstract：:The role of type 1 pili in promoting bladder colonization was examined by constructing two mutant strains of a clinical Escherichia coli isolate. One mutant was isogenic to the parental strain save for a lesion in a gene required for pilus receptor binding; the other mutant was isogenic save for a lesion in the gene e...

journal_title：Infection and immunity

authors： Keith BR,Maurer L,Spears PA,Orndorff PE

更新日期：1986-09-01 00:00:00

abstract：:In assessing the host cell range of bovine parvoviruses, these viruses were found to replicate optimally in actively dividing bovine fetal lung and spleen cells. Other primary bovine fetal cells supported growth to a lesser extent, but bovine line cells and line cells of other animal species tested did not. Minimal in...

journal_title：Infection and immunity

authors： Daugharty H,Warfield DT,Nemingway ND,Casey HL

更新日期：1973-03-01 00:00:00

abstract：:Four mouse monoclonal antibodies have been developed which react with Mycobacterium tuberculosis antigen 5. Each of these monoclonal antibodies has been used to prepare immunoabsorbents, and antigen has been isolated from unheated M. tuberculosis H37Ra culture filtrate by affinity chromatography with these absorbents....

journal_title：Infection and immunity

authors： Daniel TM,Gonchoroff NJ,Katzmann JA,Olds GR

更新日期：1984-07-01 00:00:00

abstract：:Actinomyces naeslundii and Streptococcus gordonii, oral bacteria that possess Gal/GalNAc- and sialic acid-reactive lectins, respectively, were adherent to immobilized secretory immunoglobulin A (IgA) and two IgA1 myeloma proteins but not to two IgA2 myeloma proteins. Apparently, O-linked oligosaccharides at the hinge ...

journal_title：Infection and immunity

authors： Ruhl S,Sandberg AL,Cole MF,Cisar JO

更新日期：1996-12-01 00:00:00

abstract：:Current evidence indicates that Mycobacterium avium infection in patients with AIDS is acquired mostly through the gastrointestinal (GI) tract and that M. avium binds to and invades GI mucosal cells in vitro. Since M. avium is exposed to specific environmental conditions in the GI tract such as changes in pH, low oxyg...

journal_title：Infection and immunity

authors： Bermudez LE,Petrofsky M,Goodman J

更新日期：1997-09-01 00:00:00

abstract：:We have previously shown that a pneumococcal surface protein A (PspA)-based vaccine containing DNA plasmid encoding the Flt3 ligand (FL) gene (pFL) as a nasal adjuvant prevented nasal carriage of Streptococcus pneumoniae. In this study, we further investigated the safety and efficacy of this nasal vaccine for the indu...

journal_title：Infection and immunity

authors： Kataoka K,Fujihashi K,Oma K,Fukuyama Y,Hollingshead SK,Sekine S,Kawabata S,Ito HO,Briles DE,Oishi K

更新日期：2011-07-01 00:00:00

abstract：:Chemiluminescence of human alveolar macrophages (AM) was evaluated in vitro. Unstimulated AM generated chemiluminescence that remained constant during incubation. Addition of heat-killed Staphylococcus aureus 502A (HKB) or a chemical agent, phorbol myristate acetate, produced high rates of chemiluminescence that were ...

journal_title：Infection and immunity

authors： Beall GD,Repine JE,Hoidal JR,Rasp FL

更新日期：1977-07-01 00:00:00

abstract：:Chlamydia trachomatis infections can lead to severe chronic complications, including trachoma, ectopic pregnancy, and infertility. The only effective approach to disease control is vaccination. The goal of this work was to identify new potential vaccine candidates through a proteomics approach. We constructed a protei...

journal_title：Infection and immunity

authors： Cruz-Fisher MI,Cheng C,Sun G,Pal S,Teng A,Molina DM,Kayala MA,Vigil A,Baldi P,Felgner PL,Liang X,de la Maza LM

更新日期：2011-01-01 00:00:00

abstract：:Seven cathepsin B-like cysteine proteases (CBLs) were identified from the immunoprotective excretory-secretory products of Haemonchus contortus. Two-dimensional (2-D) zymography and biotinylated inhibitors were employed to localize active CBLs in 2-D protein gels. Mass spectrometry provided the identification of AC-4,...

journal_title：Infection and immunity

authors： Yatsuda AP,Bakker N,Krijgsveld J,Knox DP,Heck AJ,de Vries E

更新日期：2006-03-01 00:00:00

abstract：:Attention has recently been focused on immunoglobulin A1 (IgA1) protease production as a possible virulence factor of bacteria implicated in meningitis and gonorrhea. This report demonstrates that suspected principal etiological agents in destructive periodontal disease include bacteria capable of degrading IgA1, IgA2...

journal_title：Infection and immunity

authors： Kilian M

更新日期：1981-12-01 00:00:00

abstract：:To assess the humoral immunological responses at the subclass level in shigellosis, specific antibody responses against Shigella dysenteriae 1 lipopolysaccharide (LPS), S. flexneri Y LPS, invasion plasmid-coded protein antigens (Ipa), and Shiga toxin were analyzed. Antibody responses of 41 patients with S. dysenteriae...

journal_title：Infection and immunity

authors： Islam D,Wretlind B,Ryd M,Lindberg AA,Christensson B

更新日期：1995-05-01 00:00:00

abstract：:The Corynebacterium diphtheriae hmuO gene encodes a heme oxygenase that is involved in the utilization of heme as an iron source. Transcription of hmuO is activated by heme or hemoglobin and repressed by iron and DtxR. Previous studies with Escherichia coli showed that heme-dependent transcriptional activation of an h...

journal_title：Infection and immunity

authors： Bibb LA,King ND,Kunkle CA,Schmitt MP

更新日期：2005-11-01 00:00:00

abstract：:Ten cultures of Mycobacterium tuberculosis, one of Mycobacterium kansasii (nonsignificant), and one of Mycobacterium phlei were submitted to starvation. As a result they lost first their acid fastness and then all other staining affinities but, in this chromophobic state, they survived for at least 2 years and, after ...

journal_title：Infection and immunity

authors： Nyka W

更新日期：1974-05-01 00:00:00

abstract：:Polymorphonuclear leukocytes (PMN) isolated from human blood were exposed to various levels of hydrogen sulfide. The effect on respiratory burst, myeloperoxidase activity, and capacity to phagocytose and kill bacteria were studied. A 1-h exposure of the PMN to 1 mM sulfide did not decrease their myeloperoxidase activi...

journal_title：Infection and immunity

authors： Claesson R,Granlund-Edstedt M,Persson S,Carlsson J

更新日期：1989-09-01 00:00:00

abstract：:The immune response of humans and mice to temperature-specific, plasmid- or chromosome-encoded proteins of yersinia pestis and Yersinia enterocolitica was investigated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and Western blotting. Extracts from Y. pestis and Y. enterocolitica strains with and witho...

journal_title：Infection and immunity

authors： Mazza G,Karu AE,Kingsbury DT

更新日期：1985-06-01 00:00:00

abstract：:Using the indirect fluorescein-labeled and indirect peroxidase-antiperoxidase-labeled immunohistochemical techniques, and utilizing both antiserum specific for the beta-subunit of choriogonadotropin and antiserum for the total hormone, we have demonstrated the presence of a choriogonadotropin-like immunoreactive mater...

journal_title：Infection and immunity

authors： Acevedo HF,Slifkin M,Pouchet-Melvin GR,Campbell-Acevedo EA

更新日期：1979-06-01 00:00:00

abstract：:Clostridium perfringens is an anaerobic, Gram-positive bacterium that causes a range of diseases in humans, including lethal gas gangrene. We have recently shown that strains of C. perfringens move across the surface of agar plates by a unique type IV pilus (TFP)-mediated social motility that had not been previously d...

journal_title：Infection and immunity

authors： Rodgers K,Arvidson CG,Melville S

更新日期：2011-08-01 00:00:00

abstract：:Corynebacteriophage 782, a phage highly related to the beta family of corynebacteriophages but lacking a tox allele, was isolated from a nontoxinogenic clinical isolate of Corynebacterium diphtheriae. Phage 782 exhibits beta immunity but has a wider host range than beta, forming plaques on strains of C. ulcerans and C...

journal_title：Infection and immunity

authors： Cianciotto N,Groman N

更新日期：1985-07-01 00:00:00

abstract：:Depressed Th1 responses are a prominent feature of human tuberculosis, but an enhanced Th2 response has not been detected in peripheral blood T cells stimulated in vitro with Mycobacterium tuberculosis. In disease due to Mycobacterium leprae, Th2 cells predominate in tissue lesions of patients with extensive disease b...

journal_title：Infection and immunity

authors： Lin Y,Zhang M,Hofman FM,Gong J,Barnes PF

更新日期：1996-04-01 00:00:00

abstract：:The kinetics and homing characteristics of T-cell responses in humans after mucosal immunizations have not been well characterized. Therefore, we have investigated the magnitude and duration of such responses as well as the homing receptor expression of antigen-specific peripheral blood T cells by using an oral model ...

journal_title：Infection and immunity

authors： Lundin BS,Johansson C,Svennerholm AM

更新日期：2002-10-01 00:00:00

abstract：:Cell-free hemoglobin (Hb) is being developed as an erythrocyte substitute. We have previously demonstrated that cell-free Hb is an endotoxin-binding protein which disaggregates endotoxin and subsequently increases the biological activity of endotoxin in several in vitro assays. Because much of the morbidity and mortal...

journal_title：Infection and immunity

authors： Su D,Roth RI,Yoshida M,Levin J

更新日期：1997-04-01 00:00:00

abstract：:Using a PCR-based strategy and degenerate oligonucleotides, we isolated a Legionella pneumophila gene that showed high sequence similarity to members of the fliI gene family. An insertion mutation that disrupted the fliI open reading frame was recombined onto the L. pneumophila chromosome and analyzed for its effects ...

journal_title：Infection and immunity

authors： Merriam JJ,Mathur R,Maxfield-Boumil R,Isberg RR

更新日期：1997-06-01 00:00:00

abstract：:The ability to bind Congo red (Crb+) is associated with virulence of Shigella flexneri and is encoded by a large, 220-kilobase plasmid. We cloned fragments of this plasmid to isolate the sequences encoding Congo red binding, to determine the degree of conservation of these sequences among S. flexneri strains, and to s...

journal_title：Infection and immunity

authors： Daskaleros PA,Payne SM

更新日期：1986-11-01 00:00:00

abstract：:Conventionally raised suckling mice were injected intragastrically with 10(5) spores of a Clostridium botulinum type A culture. Botulism was not observed, but 80% or more of mice challenged when 8 to 11 days old had botulinum toxin in the large intestine 3 days later. Mice younger than 7 days or older than 15 days wer...

journal_title：Infection and immunity

authors： Sugiyama H,Mills DC

更新日期：1978-07-01 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：:Glycosylphosphatidylinositol (GPI)-anchored proteins are abundantly expressed in the infective and intracellular stages of Trypanosoma cruzi and are recognized as antigenic targets by both the humoral and cellular arms of the immune system. Previously, we demonstrated the efficacy of genes encoding GPI-anchored protei...

journal_title：Infection and immunity

authors： Bhatia V,Sinha M,Luxon B,Garg N

更新日期：2004-11-01 00:00:00

abstract：:Tritium-labeled, water-soluble components of Streptococcus pyogenes type M6 absorbed to cardiac tissue in vitro. Tissue binding was time dependent, saturable, and reversible. Chromatography of the crude bacterial extract on Bio-Gel P-300 indicated a molecular weight greater than 300,000 for the heart-binding component...

journal_title：Infection and immunity

authors： Stinson MW,Bergey EJ

更新日期：1982-01-01 00:00:00

abstract：:Immunization with the B oligomer of pertussis toxin protected neonatal mice from a lethal respiratory challenge with Bordetella pertussis. All mice immunized with 8 micrograms of B oligomer survived aerosol challenge and had peripheral leukocyte counts and weight gains similar to those of mice immunized with pertussis...

journal_title：Infection and immunity

authors： Shahin RD,Witvliet MH,Manclark CR

更新日期：1990-12-01 00:00:00

abstract：:Cell-mediated immunity to herpes simplex virus type 1 (HSV-1) was assessed by a lymphocytotoxicity 51-Cr-release microassay procedure, using the MA-160 human prostatic adenoma cell line chronically infected with HSV-1 and its parent cell line as control. The specific immune release mean plus or minus standard deviatio...

journal_title：Infection and immunity

authors： Thong YH,Vincent MM,Hensen SA,Fuccillo DA,Rola-Pleszczynski M,Bellanti JA

更新日期：1975-07-01 00:00:00