Safety and immunogenicity of a prototype enterotoxigenic Escherichia coli vaccine administered transcutaneously.

abstract：:To serially examine the immunopathogenesis and histopathology of infection with Chlamydia pneumoniae, we inoculated two cynomolgus monkeys in the conjunctival sac, nose, and nasopharynx with C. pneumoniae TWAR. After inoculation, C. pneumoniae was isolated from the inoculation sites and the rectums of both monkeys for...

journal_title：Infection and immunity

authors： Holland SM,Taylor HR,Gaydos CA,Kappus EW,Quinn TC

更新日期：1990-03-01 00:00:00

abstract：:Each of the serotypes of Haemophilus influenzae (types a to f) may colonize the respiratory tract of humans, but only type b strains commonly cause invasive systemic infections. To investigate the role of complement in immunity to encapsulated non-type b strains, rats were depleted of C3 with cobra venom factor and ch...

journal_title：Infection and immunity

authors： Corrall CJ,Winkelstein JA,Moxon ER

更新日期：1982-03-01 00:00:00

abstract：:Gastroesophageal reflux (GER) frequently occurs in patients with respiratory disease and is particularly prevalent in patients with cystic fibrosis. GER is a condition in which the duodenogastric contents of the stomach leak into the esophagus, in many cases resulting in aspiration into the respiratory tract. As such,...

journal_title：Infection and immunity

authors： Legendre C,Reen FJ,Woods DF,Mooij MJ,Adams C,O'Gara F

更新日期：2014-09-01 00:00:00

abstract：:Female guinea pigs were immunized with viable or UV light-inactivated chlamydiae (agent of guinea pig inclusion conjunctivitis), belonging to the species Chlamydia psittaci, by intravenous, subcutaneous, oral, or ocular routes. All animals were then inoculated vaginally with viable chlamydiae to determine the extent o...

journal_title：Infection and immunity

authors： Rank RG,Batteiger BE,Soderberg LS

更新日期：1990-08-01 00:00:00

abstract：:Moraxella (Branhamella) catarrhalis is an important bacterial cause of otitis media in children and lower respiratory tract infections in adults. In this study, we describe the presence of a novel high-molecular-weight outer membrane protein (HMW-OMP). This protein varies from 350 to 720 kDa in apparent molecular mass...

journal_title：Infection and immunity

authors： Klingman KL,Murphy TF

更新日期：1994-04-01 00:00:00

abstract：:P6, a 16,600-dalton protein present in the outer membranes of both typeable and nontypeable strains, may be an important antigen in immunity to Haemophilus influenzae. The gene encoding P6 of a nontypeable strain of H. influenzae was cloned by using bacteriophage lambda gt11. Four recombinant phages were detected by s...

journal_title：Infection and immunity

authors： Nelson MB,Apicella MA,Murphy TF,Vankeulen H,Spotila LD,Rekosh D

更新日期：1988-01-01 00:00:00

abstract：:Aerobic microorganisms were isolated and identified from 9 of 10 malignant tissues aseptically obtained from surgical patients. The organisms isolated are species commonly associated with the flora of the human body. When these cancer-associated organisms were grown in Trypticase soy broth (BBL Microbiology Systems), ...

journal_title：Infection and immunity

authors： Backus BT,Affronti LF

更新日期：1981-06-01 00:00:00

abstract：:Increased resistance to infection with Brucella abortus 2308 resulted when recombinant murine gamma interferon (rMuIFN-gamma) was given to mice both before and during infection but not when given only before infection. Mice given rMuIFN-gamma had enhanced peritoneal and splenic macrophage bactericidal activity against...

journal_title：Infection and immunity

authors： Stevens MG,Pugh GW Jr,Tabatabai LB

更新日期：1992-10-01 00:00:00

abstract：:We isolated a monoclonal antibody directed against the ferric complex of aerobactin purified from Escherichia coli KH576. This antibody, which we designated MAb AERO1, was identified as an immunoglobulin G, subtype 2. A competitive enzyme-linked immunosorbent assay with MAb AERO1 had a limit of 10 nM for the detection...

journal_title：Infection and immunity

authors： le Roy D,Expert D,Razafindratsita A,Deroussent A,Cosme J,Bohuon C,Andremont A

更新日期：1992-03-01 00:00:00

abstract：:Arg-gingipains are extracellular cysteine proteases produced by the gram-negative periodontal pathogen Porphyromonas gingivalis and are encoded by rgpA and rgpB. Three Arg-gingipains, heterodimeric high-molecular-mass Arg-gingipain HRgpA comprising the alpha-catalytic chain and the beta-adhesin chain, the monomeric so...

journal_title：Infection and immunity

authors： Rangarajan M,Hashim A,Aduse-Opoku J,Paramonov N,Hounsell EF,Curtis MA

更新日期：2005-08-01 00:00:00

abstract：:Nonviable Mycobacterium tuberculosis strain Jamaica suspended in oil-droplet emulsions was used to enhance resistance of mice against encephalomyocarditis virus (EMCV). The mycobacteria-injected mice were significantly resistant to 50,000 50% lethal doses of EMCV. Similar concentrations of virus in plasma of normal an...

journal_title：Infection and immunity

authors： Lodmell DL,Ewalt LC

更新日期：1978-12-01 00:00:00

abstract：:The role of capsule in the adherence of Haemophilus influenzae type b to human epithelial cells in vitro was examined. A group of 30 nonadherent isolates did not differ in degree of encapsulation compared with their respective adherent variants. Furthermore, capsule-deficient mutants of both nonadherent and adherent v...

journal_title：Infection and immunity

authors： LiPuma JJ,Gilsdorf JR

更新日期：1987-09-01 00:00:00

abstract：:The cyst cell wall β-glucans of Pneumocystis have been shown to stimulate immune responses in lung epithelial cells, dendritic cells, and alveolar macrophages. Little is known about how the trophic life forms, which do not have a fungal cell wall, interact with these innate immune cells. Here, we report differences in...

journal_title：Infection and immunity

authors： Evans HM,Bryant GL 3rd,Garvy BA

更新日期：2016-11-01 00:00:00

abstract：:Leukosis viruses of seven subgroups were tested for oncogenicity in chickens susceptible to virus infection and to development of lymphoid leukosis (LL) tumors. All subgroup A viruses and the subgroup B virus tested produced a high incidence of LL and other related neoplasms. Viruses of subgroup C and RAV-61 of subgro...

journal_title：Infection and immunity

authors： Purchase HG,Okazaki W,Vogt PK,Hanafusa H,Burmester BR,Crittenden LB

更新日期：1977-02-01 00:00:00

abstract：:Random minitransposon mutagenesis was used to identify genes involved in the survival of Bordetella bronchiseptica within eukaryotic cells. One of the mutants which exhibited a reduced ability to survive intracellularly harbored a minitransposon insertion in a locus (ris) which displays a high degree of homology to tw...

journal_title：Infection and immunity

authors： Jungnitz H,West NP,Walker MJ,Chhatwal GS,Guzmán CA

更新日期：1998-10-01 00:00:00

abstract：:Isolated Bacteroides gingivalis 2561 vesicles aggregated suspensions of Actinomyces viscosus and Actinomyces naeslundii of all taxonomy clusters. Vesicles bound near A. viscosus cell walls and among its surface fibrils. Tritiated vesicles bound slightly better to saliva-coated hydroxyapatite (SHA) than to SHA coated w...

journal_title：Infection and immunity

authors： Ellen RP,Grove DA

更新日期：1989-05-01 00:00:00

abstract：:A cohort of 111 children from Bangui, Central African Republic, was surveyed for enteric Campylobacter infections from birth to the age of 2 years; stools were examined biweekly in these children until 6 months of age and at least four times per year thereafter until 2 years of age and after each diarrheal episode. Bl...

journal_title：Infection and immunity

authors： Martin PM,Mathiot J,Ipero J,Kirimat M,Georges AJ,Georges-Courbot MC

更新日期：1989-08-01 00:00:00

abstract：:The extracellular cysteine protease from Streptococcus pyogenes is a virulence factor that plays a significant role in host-pathogen interaction. Streptococcal protease is expressed as an inactive 40-kDa precursor that is autocatalytically converted into a 28-kDa mature (active) enzyme. Replacement of the single cyste...

journal_title：Infection and immunity

authors： Matsuka YV,Pillai S,Gubba S,Musser JM,Olmsted SB

更新日期：1999-09-01 00:00:00

abstract：:Human sera were examined by an enzyme-linked immunosorbent assay for immunoglobulin G (IgG) and IgM antibodies to purified type III polysaccharide of group B streptococci. The antigen-binding capacity of a reference human serum was determined by a radioimmunoassay, and the total antibody content was determined by quan...

journal_title：Infection and immunity

authors： Anthony BF,Concepcion NF,Wass CA,Heiner DC

更新日期：1984-10-01 00:00:00

abstract：:Studies of meningococcal pathogenesis have been severely restricted due to the absence of an adequate animal model. Given the significance of iron in meningococcal pathogenesis, we developed a model of Neisseria meningitidis colonization in outbred adult mice that included daily administration of iron dextran. While r...

journal_title：Infection and immunity

authors： Yi K,Stephens DS,Stojiljkovic I

更新日期：2003-04-01 00:00:00

abstract：:Hot phenol-water extraction of smooth Brucella abortus and B. melitensis cells yielded a toxic fraction which was recovered from the phenol phase (fraction 5). Chemically, fractions 5 from both Brucella species were lipid-carbohydrate-protein-2 keto-3-deoxyoctulosonic acid complexes which were stable to heat and resis...

journal_title：Infection and immunity

authors： Leong D,Diaz R,Milner K,Rudbach J,Wilson JB

更新日期：1970-02-01 00:00:00

abstract：:Immunity to pneumococcal colonization in mice by exposure to live or killed pneumococci has been shown to be antibody independent but dependent on CD4+ T cells. Here we show that intranasal immunization with pneumococcal proteins (pneumococcal surface protein C, adhesin A, and a pneumolysoid) can elicit a similar mech...

journal_title：Infection and immunity

authors： Basset A,Thompson CM,Hollingshead SK,Briles DE,Ades EW,Lipsitch M,Malley R

更新日期：2007-11-01 00:00:00

abstract：:Histophilus somni is capable of intracellular survival within professional phagocytic cells, but the mechanism of survival is not understood. The Fic motif within the direct repeat (DR1)/DR2 domains of the IbpA fibrillary network protein of H. somni is cytotoxic to epithelial and phagocytic cells, which may interfere ...

journal_title：Infection and immunity

authors： Pan Y,Tagawa Y,Champion A,Sandal I,Inzana TJ

更新日期：2018-11-20 00:00:00

abstract：:The 9.5-kilobase plasmid of Yersinia pestis determines plasminogen activator, coagulase, pesticin, and pesticin immunity activities. We have mapped and cloned the loci encoding these activities and demonstrated that both plasminogen activator and coagulase were determined by the same gene, designated pla. The primary ...

journal_title：Infection and immunity

authors： Sodeinde OA,Goguen JD

更新日期：1988-10-01 00:00:00

abstract：:Salmonella enterica subspecies I serovars are common bacterial pathogens causing diseases ranging from enterocolitis to systemic infections. Some serovars are adapted to specific hosts, whereas others have a broad host range. The molecular mechanisms defining the virulence characteristics and the host range of a given...

journal_title：Infection and immunity

authors： Suar M,Jantsch J,Hapfelmeier S,Kremer M,Stallmach T,Barrow PA,Hardt WD

更新日期：2006-01-01 00:00:00

abstract：:In previous work (Jones, Infect, Immun. 30:78-89, 1980) a major cytoplasmic antigen of Candida albicans was identified. In both humans and experimental animals, this antigen is released from C. albicans during the course of an invasive C. albicans infection and elicits a specific antibody response. In this study, we u...

journal_title：Infection and immunity

authors： Greenfield RA,Jones JM

更新日期：1981-11-01 00:00:00

abstract：:Using a murine respiratory infection model, we have demonstrated previously that infection with Bordetella pertussis or immunization with a whole-cell pertussis vaccine induced antigen-specific Th1 cells, which conferred a high level of protection against aerosol challenge. In contrast, immunization with an acellular ...

journal_title：Infection and immunity

authors： Mahon BP,Ryan MS,Griffin F,Mills KH

更新日期：1996-12-01 00:00:00

abstract：:Delayed-type hypersensitivity (DTH) is the standard measure of T-cell responsiveness to infectious organisms. For leprosy, the Mitsuda reaction, a local immune response to cutaneous challenge with Mycobacterium leprae, is considered to represent a measure of DTH against the pathogen. We analyzed the diversity of the T...

journal_title：Infection and immunity

authors： Uyemura K,Ohmen JD,Grisso CL,Sieling PA,Wyzykowski R,Reisinger DM,Rea TH,Modlin RL

更新日期：1992-11-01 00:00:00

abstract：:We studied apoptosis in a human ileocecal adenocarcinoma tumor cell line (HCT-8) infected with Cryptosporidium parvum, from 2 to 72 h postinfection (h.p.i.). At 2 h.p.i., the percentage of annexin V-positive cells in the cell culture had increased to 10% compared to 2.5% in noninfected control culture; sorted infected...

journal_title：Infection and immunity

authors： Mele R,Gomez Morales MA,Tosini F,Pozio E

更新日期：2004-10-01 00:00:00

abstract：:The gene encoding the Treponema denticola factor H-like protein 1 (FHL-1) binding protein, FhbB, was recovered and characterized. Sequence conservation, expression, and properties of FhbB were analyzed. The identification of FhbB represents an important step in understanding the contribution of FHL-1 binding in T. den...

journal_title：Infection and immunity

authors： McDowell JV,Frederick J,Stamm L,Marconi RT

更新日期：2007-02-01 00:00:00