Rapid, cost-effective identification of group A streptococci and enterococci by pyrrolidonyl-beta-naphthylamide hydrolysis.

abstract：:GB virus C (GBV-C) markers were analyzed in two to three generations in three families with documented vertical transmission of GBV-C. None of the maternal grandparents had GBV-C markers, whereas the male spouses had GBV-C envelope 2 antibodies. Evidence was found for intrafamilial transmission but not for GBV-C trans...

journal_title：Journal of clinical microbiology

authors： Chen M,Fischler B,Hultgren C,Halasz R,Nemeth A,Sällberg M

更新日期：1999-12-01 00:00:00

abstract：:An enzymatic profile of 20 strains of Pseudomonas maltophilia was undertaken with conventional plate tests, API ZYM, and 4-methylumbelliferyl-conjugated substrates. All strains produced DNase, RNase, arbutinase, esterases and lipases, mucinase, acid and alkaline phosphatases, alkaline pyrophosphate diesterase, phospho...

journal_title：Journal of clinical microbiology

authors： O'Brien M,Davis GH

更新日期：1982-09-01 00:00:00

abstract：:A total of 186 volunteers, including 40 hospital patients, participated in a cross-sectional survey of oropharyngeal colonization with Legionella pneumophila. Colonization was defined as the appearance of any L. pneumophila organisms on culture or a positive direct fluorescent-antibody (FA) test or both in the absence...

journal_title：Journal of clinical microbiology

authors： Bridge JA,Edelstein PH

更新日期：1983-11-01 00:00:00

abstract：:The results of anaerobic susceptibility tests performed with inocula prepared directly from agar isolation media and from overnight broth cultures were compared. Altogether, 93.0% of the results with these two inoculum preparations were within one twofold dilution, including 92.5 and 95.6% of the results with Clostrid...

journal_title：Journal of clinical microbiology

authors： Murray PR,Niles AC

更新日期：1983-09-01 00:00:00

abstract：:An indirect immunofluorescence test with total anti-human immunoglobulin conjugate (IgG,A,M-IIF) can be used for joint detection of immunoglobulin A (IgA) and IgM antibodies, provided serum IgG is previously absorbed with anti-human IgG. To determine the validity of the IgG,A,M-IIF assay with absorbed sera, the result...

journal_title：Journal of clinical microbiology

authors： Arcavi M,Orfus G,Griemberg G

更新日期：1997-06-01 00:00:00

abstract：:Infections with human immunodeficiency virus types 1 and 2 (HIV-1 and HIV-2, respectively) are zoonotic infections. In Africa, the potential exists for additional cross-species transmissions from at least 33 different species of simian immunodeficiency virus (SIV)-infected nonhuman primates (NHPs) through hunting and ...

journal_title：Journal of clinical microbiology

authors： Ndongmo CB,Switzer WM,Pau CP,Zeh C,Schaefer A,Pieniazek D,Folks TM,Kalish ML

更新日期：2004-11-01 00:00:00

abstract：:A nonpigmented rapidly growing mycobacterium was isolated from wound liquid outflow, bone tissue biopsy, and excised skin tissue from a 31-year-old woman who suffered an accidental open right tibia fracture and prolonged stay in a river. The three isolates grew in 3 days at 24 to 37 degrees C. 16S rRNA sequence analys...

journal_title：Journal of clinical microbiology

authors： Adékambi T,Stein A,Carvajal J,Raoult D,Drancourt M

更新日期：2006-04-01 00:00:00

abstract：:Adenoviruses can be demonstrated readily in the stools of pediatric gastroenteritis patients by electron microscopy or counterimmunoelectrophoresis, but in 45% of these cases the virus will not grow in cell culture. Indirect immunofluorescence microscopy can be used to detect nongrowing strains of adenovirus; these st...

journal_title：Journal of clinical microbiology

authors： Retter M,Middleton PJ,Tam JS,Petric M

更新日期：1979-10-01 00:00:00

abstract：:Family members of hepatitis C virus (HCV)-infected hemodialysis patients had a high rate (8.1%) of HCV infection and were often infected by the same genotype of HCV as the renal patients. Renal patients who had a longer history of hemodialysis or more frequent arteriovenous shunt replacement posed a higher risk to the...

journal_title：Journal of clinical microbiology

authors： Ho MS,Yang CS,Chen PJ,Mau YC

更新日期：1994-11-01 00:00:00

abstract：:A novel PCR detection assay that amplifies the Helicobacter pylori-specific vacuolating cytotoxin gene (vacA) and thus enables rapid diagnosis of infection is described. Additionally, a real-time probe hybridization melting point analysis assay to detect all three mutations in the 23S rRNA gene associated with clarith...

journal_title：Journal of clinical microbiology

authors： Chisholm SA,Owen RJ,Teare EL,Saverymuttu S

更新日期：2001-04-01 00:00:00

abstract：:We compared 75 nontypeable (NT) Haemophilus influenzae isolates by pulsed-field gel electrophoresis (PFGE), enterobacterial repetitive intergenic consensus (ERIC)-PCR, and automated ribotyping. PFGE was the most discriminatory of the techniques. ERIC-PCR provides a useful screen but should not replace other techniques...

journal_title：Journal of clinical microbiology

authors： Pettigrew MM,Foxman B,Ecevit Z,Marrs CF,Gilsdorf J

更新日期：2002-02-01 00:00:00

abstract：:HIV-testing algorithms for preexposure prophylaxis (PrEP) should be optimized to minimize the risk of drug resistance, the time off PrEP required to evaluate false-positive screening results, and costs and to expedite the start of therapy for those confirmed to be infected. HIV rapid tests (RTs) for anti-HIV antibodie...

journal_title：Journal of clinical microbiology

authors： Guanira JV,Leigler T,Kallas E,Schechter M,Sharma U,Glidden D,Grant RM,iPrEx Study Team.

更新日期：2015-01-01 00:00:00

abstract：:The extent and importance of genotype heterogeneity of Pneumocystis carinii f. sp. hominis within lungs have not previously been investigated. Two hundred forty PCR clones obtained from respiratory specimens and lung segments from three patients with fatal P. carinii pneumonia were investigated to detect genetic diver...

journal_title：Journal of clinical microbiology

authors： Helweg-Larsen J,Lundgren B,Lundgren JD

更新日期：2001-10-01 00:00:00

abstract：:Sixty-one Salmonella enterica serovar Typhimurium isolates of animal and human origin, matched by phage type, antimicrobial resistance pattern, and place of isolation, were analyzed by microbiological and molecular techniques, including pulsed-field gel electrophoresis (PFGE) and plasmid profiling. PFGE identified 10 ...

journal_title：Journal of clinical microbiology

authors： Cooke FJ,Wain J,Fookes M,Ivens A,Thomson N,Brown DJ,Threlfall EJ,Gunn G,Foster G,Dougan G

更新日期：2007-08-01 00:00:00

abstract：:The Elecsys Anti-SARS-CoV-2 immunoassay (Roche Diagnostics) was developed to provide accurate, reliable detection of antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We evaluated sensitivity, specificity, cross-reactivity, and agreement with a vesicular stomatitis virus-based pseudoneutraliz...

journal_title：Journal of clinical microbiology

authors： Muench P,Jochum S,Wenderoth V,Ofenloch-Haehnle B,Hombach M,Strobl M,Sadlowski H,Sachse C,Torriani G,Eckerle I,Riedel A

更新日期：2020-09-22 00:00:00

abstract：:During a 1-year period, the prevalence of thymidine-dependent (TD) Staphylococcus aureus in patients at two geographically distinct cystic fibrosis (CF) centers was determined. Of 200 CF patients who had their respiratory secretions cultured, 95 harbored S. aureus, and 20 (21%) had TD S. aureus as their predominant st...

journal_title：Journal of clinical microbiology

authors： Gilligan PH,Gage PA,Welch DF,Muszynski MJ,Wait KR

更新日期：1987-07-01 00:00:00

abstract：:Gram stains remain the cornerstone of diagnostic testing in the microbiology laboratory for the guidance of empirical treatment prior to availability of culture results. Incorrectly interpreted Gram stains may adversely impact patient care, and yet there are no comprehensive studies that have evaluated the reliability...

journal_title：Journal of clinical microbiology

authors： Samuel LP,Balada-Llasat JM,Harrington A,Cavagnolo R

更新日期：2016-06-01 00:00:00

abstract：:Helicobacter pylori was grown in low numbers from the saliva of one of nine patients who were positive for gastric H. pylori. The saliva-derived isolate from this patient was identical to the antral biopsy-derived isolate from the same patient and differed from isolates cultured from the antral biopsies of all other p...

journal_title：Journal of clinical microbiology

authors： Ferguson DA Jr,Li C,Patel NR,Mayberry WR,Chi DS,Thomas E

更新日期：1993-10-01 00:00:00

abstract：:Matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry with a Bruker Daltonics microflex LT system was applied to 90 well-characterized catalase-negative, Gram-positive cocci not belonging to the streptococci or enterococci. Biotyper version 2.0.43.1 software was used singly or in com...

journal_title：Journal of clinical microbiology

authors： Christensen JJ,Dargis R,Hammer M,Justesen US,Nielsen XC,Kemp M,Danish MALDI-TOF MS Study Group.

更新日期：2012-05-01 00:00:00

abstract：:A selective medium was developed for the isolation of Bacteroides fragilis directly from ovine and bovine fecal samples. The medium (tryptose blood agar plus polymyxin B, triclosan (Irgasan), novobiocin, and nalidixic acid) permitted growth of B. fragilis and several other species of Bacteroides but inhibited growth o...

journal_title：Journal of clinical microbiology

authors： Border M,Firehammer BD,Shoop DS,Myers LL

更新日期：1985-03-01 00:00:00

abstract：:From January 2011 to December 2013, a total of 262 samples, from 188 patients suspected of having syphilis were tested for the presence of treponemal DNA by PCR amplification of five chromosomal loci, including the polA (TP0105), tmpC (TP0319), TP0136, TP0548, and 23S rRNA genes. Altogether, 146 samples from 103 patie...

journal_title：Journal of clinical microbiology

authors： Grillová L,Pĕtrošová H,Mikalová L,Strnadel R,Dastychová E,Kuklová I,Kojanová M,Kreidlová M,Vaňousová D,Hercogová J,Procházka P,Zákoucká H,Krchňáková A,Vašků V,Šmajs D

更新日期：2014-10-01 00:00:00

abstract：:IS6110 restriction fragment length polymorphism (RFLP) genotyping is the most widely used genotyping method to study the epidemiology of Mycobacterium tuberculosis. However, due to the complexity of the IS6110 RFLP genotyping technique, and the interpretation of RFLP data, mycobacterial interspersed repetitive-unit-va...

journal_title：Journal of clinical microbiology

authors： Hanekom M,van der Spuy GD,Gey van Pittius NC,McEvoy CR,Hoek KG,Ndabambi SL,Jordaan AM,Victor TC,van Helden PD,Warren RM

更新日期：2008-10-01 00:00:00

abstract：:The pathogenesis of gastroduodenal diseases is related to the diversity of Helicobacter pylori strains. CagA-positive strains are more likely to cause gastric cancer than CagA-negative strains. Based on EPIYA (Glu-Pro-Ile-Tyr-Ala) motifs at the carboxyl terminus corresponding to phosphorylation sites, H. pylori CagA i...

journal_title：Journal of clinical microbiology

authors： Truong BX,Mai VT,Tanaka H,Ly le T,Thong TM,Hai HH,Van Long D,Furumatsu K,Yoshida M,Kutsumi H,Azuma T

更新日期：2009-12-01 00:00:00

abstract：:Serotyping of Chlamydia trachomatis strains usually requires three to six serial passages in shell vials to attain sufficient antigen for typing procedures. To circumvent this problem, we developed a rapid low-passage method for serotyping of C. trachomatis clinical isolates. Isolates with an inclusion count of greate...

journal_title：Journal of clinical microbiology

authors： Suchland RJ,Stamm WE

更新日期：1991-07-01 00:00:00

abstract：:The etiologies of a number of retinopathies, including serpiginous choroiditis and acute zonal occult outer retinopathy (AZOOR), remain uncertain. Recently, we provided evidence that AZOOR is caused by Candida famata infection. The purpose of this article was to investigate the presence of fungal infection in five pat...

journal_title：Journal of clinical microbiology

authors： Pisa D,Ramos M,García P,Escoto R,Barraquer R,Molina S,Carrasco L

更新日期：2008-01-01 00:00:00

abstract：:A PCR test based on insertion sequence IS1081 was developed to detect Mycobacterium tuberculosis complex organisms in the peripheral blood. The method was applied to blood samples from immunocompetent individuals with localized pulmonary tuberculosis. Seven of 16 (43.75%) blood samples were found to be positive for th...

journal_title：Journal of clinical microbiology

authors： Ahmed N,Mohanty AK,Mukhopadhyay U,Batish VK,Grover S

更新日期：1998-10-01 00:00:00

abstract：:Fusarium species are opportunistic nosocomial pathogens that often cause fatal invasive mycoses. We designed a primer pair that amplifies by PCR a fragment of a gene coding for the rRNA of Fusarium species. The DNAs of the main Fusarium species and Neocosmospora vasinfecta but not the DNAs from 11 medically important ...

journal_title：Journal of clinical microbiology

authors： Hue FX,Huerre M,Rouffault MA,de Bievre C

更新日期：1999-08-01 00:00:00

abstract：:The AutoSCAN-3 (American MicroScan, Mahwah, N.J.) is an instrument capable of automated reading of commercially available microdilution trays for identification and quantitative susceptibility testing of rapidly growing bacteria. This study compared the results of visual and automated reading of microdilution trays fo...

journal_title：Journal of clinical microbiology

authors： DeGirolami PC,Eichelberger KA,Salfity LC,Rizzo MF

更新日期：1983-12-01 00:00:00

abstract：:A new, rapid method for the detection of human immunodeficiency virus type 1 (HIV-1) antibody by time-resolved fluoroimmunoassay (TR-FIA) was developed. In this assay format, microtitration strips were coated with a recombinant fusion protein, and the same protein was labeled with europium and added into the wells sim...

journal_title：Journal of clinical microbiology

authors： Siitari H,Turunen P,Schrimsher J,Nunn M

更新日期：1990-09-01 00:00:00

abstract：:Resistance to extended-spectrum β-lactam antibiotics has led to a greater reliance upon carbapenems, but the expression of carbapenemases threatens to limit the utility of these drugs. Current methods to detect carbapenemase activity are suboptimal, requiring prolonged incubations during which ineffective therapy may ...

journal_title：Journal of clinical microbiology

authors： Kulkarni MV,Zurita AN,Pyka JS,Murray TS,Hodsdon ME,Peaper DR

更新日期：2014-07-01 00:00:00