Leishmania pifanoi proteoglycolipid complex P8 induces macrophage cytokine production through Toll-like receptor 4.

abstract：:Colostrum was collected and pooled from each of five cows in three experimental groups: group I cows received intramuscular and intramammary inoculations of adjuvanted modified live Ohio Agricultural Research and Development Center rotavirus vaccine; group II cows were injected intramuscularly with a commercial modifi...

journal_title：Infection and immunity

authors： Saif LJ,Redman DR,Smith KL,Theil KW

更新日期：1983-09-01 00:00:00

abstract：:Group A streptococci isolated from skin adhere in greater numbers to human skin epithelial cells than to cells obtained from buccal mucosa whereas streptococci isolated from a throat tend to adhere in greater numbers to buccal epithelial cells than to skin epithelial cells in vitro. M protein-producing strains of grou...

journal_title：Infection and immunity

authors： Alkan M,Ofek I,Beachey EH

更新日期：1977-11-01 00:00:00

abstract：:Chitinases of pathogens have been proposed as potential targets of vaccines or specific inhibitors. We studied the genomic organization, transcript levels, developmental expression, and biological function of chitinases in the rodent filarial nematode Acanthocheilonema viteae, a model organism for human-pathogenic fil...

journal_title：Infection and immunity

authors： Tachu B,Pillai S,Lucius R,Pogonka T

更新日期：2008-01-01 00:00:00

abstract：:Spiroplasmas were propagated in the Drosophila melanogaster cell line Dm-1. Spiroplasma citri and unidentified strains (corn shunt organism, 277F [tick isolate], powder puff, BNR-1, honey bee, and OBMG) grew to 10(8) to 10(9) colony-forming units per ml and could be passaged. Cytopathic effect (CPE) varied with the in...

journal_title：Infection and immunity

authors： Steiner T,McGarrity GJ,Phillips DM

更新日期：1982-01-01 00:00:00

abstract：:The ultrastructural appearance of the "halozone" formed at the interface between the spotted fever agent Rickettsia rickettsii and the cytoplasm of persistently infected cultured vole cells (Microtus pennsylvanicus) was studied by transmission electron microscopy. In sections of epoxy-embedded specimens stained with u...

journal_title：Infection and immunity

authors： Todd WJ,Burgdorfer W,Wray GP

更新日期：1983-09-01 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：:Pseudomonas aeruginosa is considered an extracellular pathogen. Using assays to determine intracellular survival in the presence of gentamicin, we have demonstrated that some strains of P. aeruginosa are able to invade corneal cells during experimental bacterial keratitis in mice. Although intracellular bacteria were ...

journal_title：Infection and immunity

authors： Fleiszig SM,Zaidi TS,Fletcher EL,Preston MJ,Pier GB

更新日期：1994-08-01 00:00:00

abstract：:Mycoplasma salivarium cells propagated in PPLO broth (Difco Laboratories, Detroit, Mich.) supplemented with rabbit serum (10% [vol/vol]) and harvested by centrifugation were shown to contain rabbit immunoglobulin G (IgG) (approximately 4 to 10% of total cell proteins) and to produce IgM autoantibodies to IgG when inoc...

journal_title：Infection and immunity

authors： Watanabe T,Shibata K,Hasegawa K

更新日期：1987-01-01 00:00:00

abstract：:Corynebacterium renale type I (strain 115), 1.7 X 10(7) to 4.5 X 10(7) organisms, introduced intravenously into mice disappeared from the blood less than 24 h after inoculation and did not produce pyelonephritis. The same strain, 1 X 10(7) to 5 X 10(7) organisms, inoculated into the urinary bladder of mice was not rec...

journal_title：Infection and immunity

authors： Shimono E,Yanagawa R

更新日期：1977-04-01 00:00:00

abstract：:The presence of lipopolysaccharide (LPS) in gram-negative bacterial repeats-in-toxin (RTX) toxin preparations, as well as the harsh conditions required to remove it, suggests that LPS may complex with RTX toxins. Concentrated culture supernatant (CCS) preparations of the RTX toxin Pasteurella haemolytica leukotoxin (L...

journal_title：Infection and immunity

authors： Li J,Clinkenbeard KD

更新日期：1999-06-01 00:00:00

abstract：:The presence of choriogonadotropin- and alpha-subunit-like materials in two species of bacteria identified as Staphylococcus simulans and Streptococcus faecalis have been demonstrated by the indirect fluorescein-labeled and the indirect peroxidase-labeled immunocytochemical techniques, utilizing antiserum for human ch...

journal_title：Infection and immunity

authors： Acevedo HF,Koide SS,Slifkin M,Maruo T,Campbell-Acevedo EA

更新日期：1981-01-01 00:00:00

abstract：:The properties of two candidate Salmonella typhi-based live oral typhoid vaccine strains, BRD691 (S. typhi Ty2 harboring mutations in aroA and aroC) and BRD1116 (S. typhi Ty2 harboring mutations in aroA, aroC, and htrA), were compared in a number of in vitro and in vivo assays. BRD1116 exhibited an increased susceptib...

journal_title：Infection and immunity

authors： Lowe DC,Savidge TC,Pickard D,Eckmann L,Kagnoff MF,Dougan G,Chatfield SN

更新日期：1999-02-01 00:00:00

abstract：:Relapsing fever is a rapidly progressive and severe septic disease caused by certain Borrelia spirochetes. The disease is divided into two forms, i.e., epidemic relapsing fever, caused by Borrelia recurrentis and transmitted by lice, and the endemic form, caused by several Borrelia species, such as B. duttonii, and tr...

journal_title：Infection and immunity

authors： Meri T,Cutler SJ,Blom AM,Meri S,Jokiranta TS

更新日期：2006-07-01 00:00:00

abstract：:While investigating the requirement for phagosomal alkalinization in the host defense against pulmonary aspergillosis, we observed high morbidity of p47(phox)(-/-) mice infected with pH-insensitive Aspergillus nidulans mutants despite a paucity of fungal growth. Fatal infection also resulted from a normally avirulent ...

journal_title：Infection and immunity

authors： Bignell E,Negrete-Urtasun S,Calcagno AM,Arst HN Jr,Rogers T,Haynes K

更新日期：2005-08-01 00:00:00

abstract：:Candida-associated denture stomatitis (DS) is a persistent and chronic oral infection of the denture-bearing palatal mucosa. DS stems from the ability of the fungal opportunistic pathogen Candida albicans to adhere to denture material and invade palatal tissue. Although DS is the most prevalent form of oral candidiasi...

journal_title：Infection and immunity

authors： Sultan AS,Rizk AM,Vila T,Ji Y,Masri R,Jabra-Rizk MA

更新日期：2019-11-18 00:00:00

abstract：:Vibrio cholerae O1 has two biotypes, El Tor and Classical, and the latter is now presumed to be extinct in nature. Under carbohydrate-rich growth conditions, El Tor biotype strains produce the neutral fermentation end product 2,3-butanediol (2,3-BD), which prevents accumulation of organic acids from mixed acid ferment...

journal_title：Infection and immunity

authors： Bari W,Song YJ,Yoon SS

更新日期：2011-08-01 00:00:00

abstract：:Streptococcal group A, B, and C carbohydrates were analyzed by counterimmunoelectrophoresis, immunoelectrophoresis, and inhibition of immunoprecipitation. Extracts of streptococci group A or C were shown by counterimmunoelectrophoresis to contain both anodic and cathodic migrating components. In immunoelectrophoresis,...

journal_title：Infection and immunity

authors： Fung JC,Wicher K,McCarty M

更新日期：1982-07-01 00:00:00

abstract：:The virulence plasmids of Salmonella typhimurium and other invasive Salmonella serovars have long been associated with the ability of these bacteria to cause systemic infection beyond the intestines in orally inoculated animals. Genetic analysis of virulence genes on the high-molecular-weight plasmids has revealed tha...

journal_title：Infection and immunity

authors： Gulig PA,Doyle TJ

更新日期：1993-02-01 00:00:00

abstract：:Apical membrane antigen 1 (AMA1) is expressed on the surfaces of Plasmodium falciparum merozoites and is thought to play an important role in the invasion of erythrocytes by malaria parasites. To select for peptides that mimic conformational B-cell epitopes on AMA1, we screened a phage display library of >10(8) indivi...

journal_title：Infection and immunity

authors： Casey JL,Coley AM,Anders RF,Murphy VJ,Humberstone KS,Thomas AW,Foley M

更新日期：2004-02-01 00:00:00

abstract：:V beta 10(+) and V beta 14(+) T cells were selectively increased 7 to 14 days following infection in the lungs of naive mice infected with Histoplasma capsulatum. Following secondary challenge of immune mice, V beta 1(+) and V beta 8.1(+) cells were sporadically increased. Elimination of V beta 10(+) and V beta 14(+) ...

journal_title：Infection and immunity

authors： Deepe GS Jr,Gibbons RS,Ward SR

更新日期：2002-03-01 00:00:00

abstract：:The Toll-like receptor 2 (TLR2)/TLR1 receptor complex responds to amyloid fibrils, a common component of biofilm material produced by members of the phyla Firmicutes, Bacteroidetes, and Proteobacteria. To determine whether this TLR2/TLR1 ligand stimulates inflammatory responses when bacteria enter intestinal tissue, w...

journal_title：Infection and immunity

authors： Nishimori JH,Newman TN,Oppong GO,Rapsinski GJ,Yen JH,Biesecker SG,Wilson RP,Butler BP,Winter MG,Tsolis RM,Ganea D,Tükel Ç

更新日期：2012-12-01 00:00:00

abstract：:Staphylococcus aureus is one of the pathogens most frequently isolated in device-related infections. S. aureus is equipped with surface-associated proteins promoting specific binding to matrix molecules. Clumping factor A (ClfA, encoded by clfA) mediates adhesion to fibrinogen. Whereas the contribution of ClfA to path...

journal_title：Infection and immunity

authors： Wolz C,Goerke C,Landmann R,Zimmerli W,Fluckiger U

更新日期：2002-06-01 00:00:00

abstract：:Infection with the intracellular protozoan parasite Toxoplasma gondii causes serious public health problems and is of great economic importance worldwide. The micronemal protein MIC3, which is a potent adhesin of T. gondii, could be a significant candidate vaccine against toxoplasmosis. In this study, all CBA/J mice i...

journal_title：Infection and immunity

authors： Ismael AB,Sekkai D,Collin C,Bout D,Mévélec MN

更新日期：2003-11-01 00:00:00

abstract：:Neutrophil collagenase (matrix metalloproteinase 8 [MMP-8]) is an important mediator of tissue destruction in inflammatory diseases. Studies of anaerobic periodontal infections have shown that active MMP-8 in gingival crevicular fluid is associated with the degradation of periodontal tissues in progressive periodontit...

journal_title：Infection and immunity

authors： Romanelli R,Mancini S,Laschinger C,Overall CM,Sodek J,McCulloch CA

更新日期：1999-05-01 00:00:00

abstract：:Using the enteropathogenic Escherichia coli (EPEC) genome sequence, we found that EPEC E2348/69 has an lpfABCDE gene cluster homologous (about 60% identical at the protein level) to the Salmonella long polar fimbria (LPF) operon. To determine whether this operon is essential for adherence, the lpfABCD(E2)(3) genes wer...

journal_title：Infection and immunity

authors： Tatsuno I,Mundy R,Frankel G,Chong Y,Phillips AD,Torres AG,Kaper JB

更新日期：2006-01-01 00:00:00

abstract：:The importance of bacterial phospholipases during serum-mediated killing of Escherichia coli was examined by using wild-type DR+ DS+ and an isogenic phospholipase-deficient mutant DR- DS-. No difference in serum sensitivity was observed when the parental DR+ DS+ and mutant DR- DS- strains were exposed to various conce...

journal_title：Infection and immunity

authors： Kreutzer DL,Vandermaten M,Buller CS,Robertson DC,Hirata AA

更新日期：1977-10-01 00:00:00

abstract：:Escherichia coli strains produce at least two heat-stable enterotoxins, STa and STb. STa is well known to be important in the pathogenesis of human diarrheal disease; the role of STb has not been defined. Fifty-two E. coli strains recovered from human diarrheal illness in northeast Brazil or Bangladesh were examined i...

journal_title：Infection and immunity

authors： Weikel CS,Tiemens KM,Moseley SL,Huq IM,Guerrant RL

更新日期：1986-04-01 00:00:00

abstract：:Human colostrum, parotid saliva, and serum were assayed for the presence of naturally occurring antibodies to five serotypes of Streptococcus mutans. Appreciable levels of agglutinins to strains AHT, BHT, 10449, 6715, and LM-7 (groups a leads to e, respectively) were detected in normal colostrum and saliva, whereas re...

journal_title：Infection and immunity

authors： Arnold RR,Mestecky J,McGhee JR

更新日期：1976-08-01 00:00:00

abstract：:Urinary tract infection (UTI) is the second most common infection in humans, making it a global health priority. Nearly half of all women will experience a symptomatic UTI, with uropathogenic Escherichia coli (UPEC) being the major causative agent of the infection. Although there has been extensive research on UPEC vi...

journal_title：Infection and immunity

authors： Sintsova A,Smith S,Subashchandrabose S,Mobley HL

更新日期：2018-02-20 00:00:00

abstract：:Male ICR Swiss mice (2 to 3 months old) were fed Candida albicans in their drinking water for 3 days, followed by no treatment, antibiotics in their drinking water (daily), or immunosuppressants given by intraperitoneal injection (two to three times weekly) over a 3- to 4-week period. The organs of animals were proces...

journal_title：Infection and immunity

authors： Ekenna O,Sherertz RJ

更新日期：1987-07-01 00:00:00