Interleukin-8 release from human neutrophils after phagocytosis of Listeria monocytogenes and Yersinia enterocolitica.

abstract：:Introduction. In May-June 2018, an outbreak of campylobacteriosis involved students and school staff from kindergartens and primary schools in Pescara, southern Italy.Aim. We present details of the epidemiological and microbiological investigation, and the findings of the analytical study, as well as the implemented c...

journal_title：Journal of medical microbiology

authors： Sorgentone S,Busani L,Calistri P,Robuffo G,Bellino S,Acciari V,Ferri M,Graziani C,Antoci S,Lodi F,Alfonsi V,Cammà C,Fazii P,Andrianou X,Cito F,Lombardi G,Centorotola G,D'Amario M,D'Alterio N,Savini V,De Massis F,

更新日期：2021-01-21 00:00:00

abstract：:Bacterial invasion of host epithelial cells plays an important role in the pathogenesis of periodontal diseases; however, the interactions between subgingival species and the gingival crevice cells are not fully understood. This study determined the prevalence of a group of oral bacterial species on or in epithelial c...

journal_title：Journal of medical microbiology

authors： Colombo AV,Silva CM,Haffajee A,Colombo APV

更新日期：2006-05-01 00:00:00

abstract：:Microcirculation plays a crucial role in mucosal physiological function as well as repair of gastric mucosal damage. Endothelial cell damage is known to disturb microcirculation and suppress angiogenesis. Therefore, the direct effect of Helicobacter pylori on endothelial cells in vitro was investigated with H. pylori ...

journal_title：Journal of medical microbiology

authors： Kurosawa A,Miwa H,Hirose M,Tsune I,Nagahara A,Sato N

更新日期：2002-05-01 00:00:00

abstract：:Francisella tularensis has been recognized as the causative agent of tularaemia for almost a century. Since its discovery in 1911, it has been shown to infect a wide range of hosts, including humans. As early as the 1920s it was suggested to be an intracellular pathogen, but it has proven to be an enigmatic organism, ...

journal_title：Journal of medical microbiology

authors： Oyston PCF

更新日期：2008-08-01 00:00:00

abstract：:Human gastric epithelial immortalized GES-1 cells were infected with spiral and coccoid Helicobacter pylori. Scanning electron microscopy was used to determine the ability of the two forms of H. pylori to adhere to GES-1 cells. GES-1 cell apoptosis induced by coccoid and spiral H. pylori was analysed using flow cytome...

journal_title：Journal of medical microbiology

authors： Liu ZF,Chen CY,Tang W,Zhang JY,Gong YQ,Jia JH

更新日期：2006-08-01 00:00:00

abstract：PURPOSE:Candida biofilm infections are frequently linked to the use of biomaterials and are of clinical significance because they are commonly resistant to antifungals. Clioquinol is an antiseptic drug and is effective against multidrug-resistant Candida. We investigated the effect of clioquinol and two other 8-hydroxy...

journal_title：Journal of medical microbiology

authors： Pippi B,Machado GDRM,Bergamo VZ,Alves RJ,Andrade SF,Fuentefria AM

更新日期：2018-11-01 00:00:00

abstract：:Zygomycosis, a relatively uncommon infection, usually occurs among immunocompromised individuals. It has been reported only rarely in trauma patients. A fatal case is reported of pulmonary and rapidly progressive cutaneous zygomycosis in a young, otherwise healthy farmer, with multiple bone fractures, wounds and soft ...

journal_title：Journal of medical microbiology

authors： Kontogiorgi M,Floros I,Koroneos A,Vamvouka C,Paniara O,Roussos C,Routsi C

更新日期：2007-09-01 00:00:00

abstract：:The opsonic and protective capacities of rabbit antisera against Escherichia coli O, K and core-glycolipid cell-wall antigens were compared with specific antibody titres as measured by agglutination and enzyme-linked immunosorbent assay. Anti-O antisera were opsonic and protective against two noncapsulate strains. Onl...

journal_title：Journal of medical microbiology

authors： van Dijk WC,Verbrugh HA,van Erne-van der Tol ME,Peters R,Verhoef J

更新日期：1981-11-01 00:00:00

abstract：:Effects of four mucopolysaccharides and dextran sulphate on penicillin-induced lysis of Staphylococcus aureus FDA 209P were studied. Heparin and dextran sulphate inhibited lysis, whereas hyaluronic acid enhanced it. Chondroitin sulphates A and C had no effect. Incubation of S. aureus suspended in 0.03 M phosphate buff...

journal_title：Journal of medical microbiology

authors： Kiriyama T,Miyake Y,Sugai M,Kobayashi K,Yoshiga K,Takada K,Suginaka H

更新日期：1987-12-01 00:00:00

abstract：:The effect of CO2 on the growth of 31 strains of Candida albicans was studied in serum and in a defined medium containing urea, ammonium chloride, asparagine, glutamine or acetamide as the nitrogen source. CO2 10% enhanced the mycelial growth of all strains when the medium contained an appropriate constituent to media...

journal_title：Journal of medical microbiology

authors： Sims W

更新日期：1986-11-01 00:00:00

abstract：:Alpha protoxin of Staphylococcus aureus "Wood 46" was activated by trypsin which had been coupled to carboxymethylcellulose, as indicated by the toxin's ability to hydrolyse tosyl-arginine methylester (TAME). A Lineweaver-Burk plot of the degradation of TAME by toxin and trypsin showed that toxin had a greater affinit...

journal_title：Journal of medical microbiology

authors： Wiseman GM,Caird JD,Fackrell HB

更新日期：1975-02-01 00:00:00

abstract：PURPOSE:Non-host-adapted Salmonella serovars, including the common human food-borne pathogen Salmonella enterica serovar Typhimurium (S. Typhimurium), are opportunistic pathogens that can colonize food-producing animals without causing overt disease. Interventions against Salmonella are needed to enhance food safety, p...

journal_title：Journal of medical microbiology

authors： Bearson BL,Bearson SMD,Brunelle BW,Bayles DO,Lee IS,Kich JD

更新日期：2017-05-01 00:00:00

abstract：:Members of the genus Actinomyces, Gram-positive, non-spore-forming anaerobic bacteria, are normal inhabitants of the mucosal surfaces of the oral, gastrointestinal and genital tracts. Identification of these bacteria using conventional methods is generally difficult because of their complex transport and growth requir...

journal_title：Journal of medical microbiology

authors： Kaya D,Demirezen Ş,Hasçelik G,Gülmez Kıvanç D,Beksaç MS

更新日期：2013-05-01 00:00:00

abstract：PURPOSE:This study investigated the efficacy of the essential mineral, selenium (sodium selenite), in reducing the toxin production, spore outgrowth and antibiotic resistance of Clostridium difficile in vitro. METHODOLOGY:Two hypervirulent C. difficile isolates were cultured in brain heart infusion broth with and with...

journal_title：Journal of medical microbiology

authors： Pellissery AJ,Vinayamohan PG,Yin HB,Mooyottu S,Venkitanarayanan K

更新日期：2019-07-01 00:00:00

abstract：:A detailed study was made of lambs aged 5--7 months naturally infected with Pasteurella haemolytica biotype T. In addition to the well known features of such infections, previously unreported necrotic lesions of the tonsil, oesophagus, pharynx and adjacent areas were consistently seen. Large numbers of P. haemolytica ...

journal_title：Journal of medical microbiology

authors： Dyson DA,Gilmour NJ,Angus KW

更新日期：1981-02-01 00:00:00

abstract：:The agglutination of 218 clinical isolates and three ATCC type strains of "Streptococcus milleri" was tested with 25 different lectins from plants and fungi. An agglutination reaction with one or more lectins was observed with 42 isolates when the cells were untreated. After trypsinisation of the bacteria, 109 strains...

journal_title：Journal of medical microbiology

authors： Kellens JT,Jacobs JA,Peumans WJ,Stobberingh EE

更新日期：1994-07-01 00:00:00

abstract：:Although Neisseria gonorrhoeae can use haem as the sole exogenous iron source for growth in vitro, the mechanism of haem-iron uptake in the gonococcus is unknown. Two haemin-binding proteins (HmBPs) of 97 and 44 Kda were isolated by batch ligand affinity-chromatography from whole cells or total membranes of gonococci ...

journal_title：Journal of medical microbiology

authors： Lee BC

更新日期：1992-02-01 00:00:00

abstract：:Unlike their parent strains, zidovudine-resistant derivatives of Escherichia coli KL16 and Salmonella typhimurium NCTC 5710 were found to be incapable of incorporating radiolabelled thymidine into their chromosomal DNA. Since incorporation was still prevented in the presence of EDTA, resistance to zidovudine was not a...

journal_title：Journal of medical microbiology

authors： Lewin CS,Allen RA,Amyes SG

更新日期：1990-12-01 00:00:00

abstract：:The opsonic requirements of Helicobacter pylori were investigated in a series of experiments with human polymorphonuclear leucocytes (PMNL). Pre-incubation of H. pylori with pooled normal human serum (NHS) in concentrations of 5-20% significantly increased the uptake of radiolabelled bacteria by PMNL. Treatment of the...

journal_title：Journal of medical microbiology

authors： McKinlay AW,Young A,Russell RI,Gemmell CG

更新日期：1993-03-01 00:00:00

abstract：:Introduction. Current testing practices for yersiniosis mean that its true incidence and epidemiology are not well understood. In mid-2016, the introduction of testing via a multiplex gastrointestinal PCR panel at Portsmouth hospital laboratory in Hampshire, UK, resulted in a marked increase in the number of Yersinia ...

journal_title：Journal of medical microbiology

authors： Clarke M,Dabke G,Strakova L,Jenkins C,Saavedra-Campos M,McManus O,Paranthaman K

更新日期：2020-03-01 00:00:00

abstract：:Staphylococcus aureus produces numerous bi-component toxins, e.g., Panton-Valentine leukocidin (Luk-PVL) and gamma-haemolysin, which consist of type S and F proteins. Previous studies showed that Luk-PVL induces inflammatory mediator release from human granulocytes that might reflect the in-vivo effects, e.g., dermone...

journal_title：Journal of medical microbiology

authors： König B,Prévost G,König W

更新日期：1997-06-01 00:00:00

abstract：:Eight monoclonal antibodies (MAbs) were produced from mice immunised with whole cells of heat-killed Pasteurella multocida type A which had been cultured under iron-restricted conditions. The MAbs were selected by an enzyme-linked immunosorbent assay (ELISA) in which the antigen consisted of whole bacteria of the immu...

journal_title：Journal of medical microbiology

authors： Wijewardana TG,Wilson CF,Gilmour NJ,Poxton IR

更新日期：1990-12-01 00:00:00

abstract：:Chronic meningococcaemia is an unusual clinical presentation of Neisseria meningitidis infection. We describe the case of a patient, who presented with total IgA deficiency and partial IgM deficiency with a low switched memory B cells count, suggestive of a borderline form of common variable immunodeficiency (CVID). T...

journal_title：Journal of medical microbiology

authors： Theulin A,Rondeau-Lutz M,Kuhnert C,Boileau J,Weber JC

更新日期：2010-11-01 00:00:00

abstract：:Stenotrophomonas maltophilia KH has two acid beta-lactamases with isoelectric points (pIs) of 4.6 and 5.4, and several basic beta-lactamases (pIs >7.0) that produce a ladder-shaped pattern by IEF. An isogenic L2 mutant, KHL2(xylE), was constructed by gene replacement. From IEF and native PAGE zymograms of strains KH a...

journal_title：Journal of medical microbiology

authors： Hu RM,Chiang KH,Chang YC,Yang TC

更新日期：2009-03-01 00:00:00

abstract：:The susceptibility of chicks to enteritis caused by Campylobacter jejuni was studied. Three-day-old chicks did not develop enteritis after oral infection but chicks infected within 12 h of hatching developed gastroenteritis. The incubation period correlated with the inoculum size. Initially, infected chicks developed ...

journal_title：Journal of medical microbiology

authors： Welkos SL

更新日期：1984-10-01 00:00:00

abstract：:Introduction. Melioidosis, caused by Burkholderia pseudomallei, in endemic areas, poses a challenge for treating the diseased populations without accurate diagnosis, and the disease-specific biomarkers linked with the infection have yet to be reported. Due to the invasive nature of the causative agent, Burkholderia ps...

journal_title：Journal of medical microbiology

authors： Saikh KU,Ranji CM,Ulrich RG,Corea E,De Silva AD,Natesan M

更新日期：2020-10-01 00:00:00

abstract：:The attachment of Helicobacter pylori to the human gastric mucosa is a complex process involving several specific structures recognised by the cell surface receptors. Sialylated multivalent high mol. wt glycoproteins have been shown to inhibit H. pylori sialic acid-specific haemagglutination. This study explored wheth...

journal_title：Journal of medical microbiology

authors： Wang X,Hirmo S,Willén R,Wadström T

更新日期：2001-05-01 00:00:00

abstract：:The enzymic activity of 29 Haemophilus ducreyi strains on 28 substrates is described. The results are compared with those of seven other authors. There is agreement only about the presence of alkaline phosphatase and arginine aminopeptidase and the lack of glycosidases. Possible reasons for the contradictions in the e...

journal_title：Journal of medical microbiology

authors： Sturm AW,Zanen HC

更新日期：1984-10-01 00:00:00

abstract：:A total of 287 Acinetobacter isolates belonging to DNA groups 2 (A. baumannii) and 13TU was collected consecutively from 46 hospitals and typed by randomly amplified polymorphic DNA fingerprinting with primers DAF-4 and ERIC-2. With a similarity coefficient of >/=72% as a cut-off value, 37 clusters of genotypically si...

journal_title：Journal of medical microbiology

authors： Spence RP,Towner KJ,Henwood CJ,James D,Woodford N,Livermore DM

更新日期：2002-12-01 00:00:00

abstract：:Tests with 140 strains representing Escherichia coli, Klebsiella aerogenes, K. ozaenae, Proteus mirabilis, P. vulgaris, P. rettgeri and P. morganii in a defined medium supplemented with 0-09M dimethylamine (DMA) and 0-1M potassium nitrate showed that at least 89% of the 136 strains able to reduce nitrates produced up ...

journal_title：Journal of medical microbiology

authors： Coloe PJ,Hayward NJ

更新日期：1976-05-01 00:00:00