Comparison of various blood compartments and reporting units for the detection and quantification of Epstein-Barr virus in peripheral blood.

abstract：:Streptococcus mutans strains were isolated from cohorts of Brazilian nursery school children and genotyped by arbitrarily primed PCR and restriction fragment length polymorphism analysis. Of 24 children with two to five S. mutans isolates, 29% carried two or more genotypes. The presence of matching genotypes of S. mut...

journal_title：Journal of clinical microbiology

authors： Mattos-Graner RO,Li Y,Caufield PW,Duncan M,Smith DJ

更新日期：2001-06-01 00:00:00

abstract：:Sequence analysis of the internal transcribed spacer (ITS) region was employed as the gold standard method for yeast identification in the China Hospital Invasive Fungal Surveillance Net (CHIF-NET). It has subsequently been found that matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-...

journal_title：Journal of clinical microbiology

authors： Zhang L,Xiao M,Wang H,Gao R,Fan X,Brown M,Gray TJ,Kong F,Xu YC

更新日期：2014-02-01 00:00:00

abstract：:The type strains of six Campylobacter species or subspecies were examined in eight tests used for the identification of such organisms. False-positive results were obtained in certain tests (growth on 1% bile, brilliant green, selenite, trimethylamine-N-oxide, 2,3,5-triphenyl tetrazolium chloride, and minimal media) w...

journal_title：Journal of clinical microbiology

authors： On SL,Holmes B

更新日期：1991-05-01 00:00:00

abstract：:Using the Staphylococcus aureus absorption method, we have modified a commercial radioimmunoassay kit for the determination of total antibody to hepatitis B core antigen so that we can now determine the predominant globulin species of that antibody. One-hundred percent of acute hepatitis B sera had a predominance of i...

journal_title：Journal of clinical microbiology

authors： Schable CA,Maynard JE

更新日期：1982-11-01 00:00:00

abstract：:The BACTEC MGIT 960 system, a fully automated, nonradiometric, noninvasive system for detection and drug susceptibility testing of mycobacteria, was evaluated for the ability to test susceptibilities to second-line drugs. In this study, which was carried out in three phases (phase I, mostly susceptible strains; phase ...

journal_title：Journal of clinical microbiology

authors： Rüsch-Gerdes S,Pfyffer GE,Casal M,Chadwick M,Siddiqi S

更新日期：2006-03-01 00:00:00

abstract：:A commercially available endotoxin assay (CS-TAL) employing a chromogenic peptide and an amebocyte lysate from the Japanese horseshoe crab, Tachypleus tridentatus, gave a positive result with aqueous extracts of all 15 strains of Candida albicans and 1 strain each of Candida tropicalis, Cryptococcus neoformans, and a ...

journal_title：Journal of clinical microbiology

authors： Hodes DS,Heon D,Hass A,Hyatt AC,Hodes HL

更新日期：1987-09-01 00:00:00

abstract：:The Mycobacterium tuberculosis complex includes the four species M. tuberculosis, M. bovis, M. africanum, and M. microti. We sequenced 13 M. tuberculosis complex strains in the 16S-to-23S rDNA internal transcribed spacer (ITS). The ITS has a high rate of nucleotide substitution. Previous reports found three nucleotide...

journal_title：Journal of clinical microbiology

authors： Frothingham R,Hills HG,Wilson KH

更新日期：1994-07-01 00:00:00

abstract：:Pneumococcal colonization was studied in 19 children monitored from birth through the age of 2 years. For this purpose, pneumococcal isolates were characterized by capsular typing, restriction fragment end labeling (RFEL), and penicillin-binding protein (PBP) genotyping. Fifty-eight isolates were collected and were fo...

journal_title：Journal of clinical microbiology

authors： Sluijter M,Faden H,de Groot R,Lemmens N,Goessens WH,van Belkum A,Hermans PW

更新日期：1998-08-01 00:00:00

abstract：:A total of 1,298 nonfermentative gram-negative rods were used to evaluate the performance of the individual biochemical tests in the N/F System and to determine whether the observed results included sufficient key reactions for rapid identification. The system included an oxidase test, two screening tubes providing 5 ...

journal_title：Journal of clinical microbiology

authors： Barnishan J,Ayers LW

更新日期：1979-02-01 00:00:00

abstract：:A study of single stool specimens was done to determine the prevalence of intestinal parasites among 1,000 primary school children. A questionnaire was completed by each child's parents. Specimens were examined by using wet-mount preparation, formaline-ether concentration, and Sheather's flotation technique. Trichrome...

journal_title：Journal of clinical microbiology

authors： Nimri L,Batchoun R

更新日期：1994-11-01 00:00:00

abstract：:Bacillus anthracis and Bacillus cereus are closely related pathogenic organisms that are difficult to differentiate phenotypically or genotypically. It is well known that vegetative and spore forms of bacilli are quite distinct both morphologically and chemically, but spore-specific chemical markers allowing these spe...

journal_title：Journal of clinical microbiology

authors： Fox A,Black GE,Fox K,Rostovtseva S

更新日期：1993-04-01 00:00:00

abstract：:We validated a commercial enzyme-linked immunosorbent assay for the detection of anti-CagA antibodies in Brazilian patients with Helicobacter pylori infection. The test presented high sensitivity (97.4%) and specificity (88.9%) when employed in patients without gastric carcinoma. However, in gastric carcinoma patients...

journal_title：Journal of clinical microbiology

authors： Rocha AM,Rocha GA,Santos A,de Oliveira CA,Queiroz DM

更新日期：2003-01-01 00:00:00

abstract：:The effects of Tween 80 supplementation of liquid culture medium on the formation of the superficial L1 layer of the Mycobacterium avium-Mycobacterium intracellulare complex (MAC) were examined by serological and scanning electron microscopic experiments. Specific antiserum to the glycopeptidolipids on the L1 layer of...

journal_title：Journal of clinical microbiology

authors： Masaki S,Sugimori G,Okamoto A,Imose J,Hayashi Y

更新日期：1991-07-01 00:00:00

abstract：:Porphyromonas gingivalis is implicated in the etiology of chronic periodontitis. Genotyping studies suggest that genetic variability exists among P. gingivalis strains; however, the extent of variability remains unclear and regions of variability remain largely unidentified. To assess P. gingivalis strain diversity, w...

journal_title：Journal of clinical microbiology

authors： Igboin CO,Griffen AL,Leys EJ

更新日期：2009-10-01 00:00:00

abstract：:The microbiological and molecular characteristics of the rickettsiae isolated from humans with Queensland tick typhus (QTT) caused by Rickettsia australis and the recently described Flinders Island spotted fever (FISF) were compared. Clinically and serologically, the diseases are similar. Cell culture reveals differen...

journal_title：Journal of clinical microbiology

authors： Baird RW,Lloyd M,Stenos J,Ross BC,Stewart RS,Dwyer B

更新日期：1992-11-01 00:00:00

abstract：:We report a case of bacteremia caused by Janibacter melonis, a recently described aerobic actinomycete originally isolated from a spoiled oriental melon. Our patient's blood culture isolate was identified by partial 16S rRNA gene sequencing. This is the first report of the recovery of Janibacter species from humans. ...

journal_title：Journal of clinical microbiology

authors： Elsayed S,Zhang K

更新日期：2005-07-01 00:00:00

abstract：:Differential PCR was performed to determine the copy number of rRNA genes in Pneumocystis carinii f. sp. hominis. Two different reference genes, thymidylate synthase (TS) and beta-tubulin (BTU) genes, were used. Primers for the internal transcribed spacer (ITS) region of nuclear rRNA genes and either the TS or BTU gen...

journal_title：Journal of clinical microbiology

authors： Tang X,Bartlett MS,Smith JW,Lu JJ,Lee CH

更新日期：1998-09-01 00:00:00

abstract：:Diagnosis of invasive aspergillosis (IA) requires increasingly rapid molecular methods that enable sensitive detection and discrimination between species. We designed and evaluated a real-time PCR-based method that combined melting temperature (T(m)) calling analysis of a specific probe with high-resolution melting an...

journal_title：Journal of clinical microbiology

authors： Alonso M,Escribano P,Guinea J,Recio S,Simon A,Peláez T,Bouza E,García de Viedma D

更新日期：2012-10-01 00:00:00

abstract：:The reported rate of detection of Chlamydia pneumoniae DNA within atherosclerotic lesions by PCR varies between 0 and 100%. In this study, identical sets of coded experimental atheroma samples (n = 15) and spiked controls (n = 5) were analyzed by 16 test methods in nine centers by means of PCR. The positive controls w...

journal_title：Journal of clinical microbiology

authors： Apfalter P,Blasi F,Boman J,Gaydos CA,Kundi M,Maass M,Makristathis A,Meijer A,Nadrchal R,Persson K,Rotter ML,Tong CY,Stanek G,Hirschl AM

更新日期：2001-02-01 00:00:00

abstract：:Campylobacter fetus subsp. fetus was isolated from the stools of two homosexual males. One was asymptomatic at the time of isolation. The other presented with diarrhea. Both isolates were initially grown at 42 degrees C. This organism should be included among the list of organisms that are found in homosexual males. ...

journal_title：Journal of clinical microbiology

authors： Devlin HR,McIntyre L

更新日期：1983-10-01 00:00:00

abstract：:Pneumocystis jirovecii pneumonia (PCP) is a life-threatening infection in immunocompromised patients. Quantitative real-time PCR (qPCR) is more sensitive than microscopic examination for the detection of P. jirovecii but also detects colonized patients. Hence, its positive predictive value (PPV) needs evaluation. In t...

journal_title：Journal of clinical microbiology

authors： Robert-Gangneux F,Belaz S,Revest M,Tattevin P,Jouneau S,Decaux O,Chevrier S,Le Tulzo Y,Gangneux JP

更新日期：2014-09-01 00:00:00

abstract：:We demonstrated that sodium gluconate was the factor causing false-positive galactomannan (GM) antigenemia of Plasma-Lyte hydration solution. Infusion of sodium gluconate-containing solution but not gluconate-free Plasma-Lyte resulted in positive serum GM antigenemia. Serum GM concentrations also correlated with the v...

journal_title：Journal of clinical microbiology

authors： Petraitiene R,Petraitis V,Witt JR 3rd,Durkin MM,Bacher JD,Wheat LJ,Walsh TJ

更新日期：2011-12-01 00:00:00

abstract：:We report disseminated adenovirus (ADV) infection in four adult cancer patients presenting with focal pulmonary consolidation. In all cases, ADV was recovered from respiratory specimens and ADV viremia (>1 × 10(5) copies/ml) was determined by a quantitative PCR assay. Despite antiviral therapy, 3 (75%) patients died. ...

journal_title：Journal of clinical microbiology

authors： Lee YJ,Palomino-Guilen P,Babady NE,Lamson DM,St George K,Tang YW,Papanicolaou GA

更新日期：2014-01-01 00:00:00

abstract：:Thirteen representative pathogenic bacterial species were used to create septicemia in rabbits, by injecting 10(6) colony-forming units into the marginal ear vein. At a selected time, usually 30 to 60 min after injection, heart blood was drawn into heparin and dispensed in 5.0-,0.5-, and 0.1-ml volumes into duplicate ...

journal_title：Journal of clinical microbiology

authors： Zierdt CH,Peterson DL,Swan JC,MacLowry JD

更新日期：1982-01-01 00:00:00

abstract：:Parasitologic confirmation of cutaneous leishmaniasis is obligatory before chemotherapy can be considered. Direct microscopic examination of scrapings taken from indurated borders of ulcers has been routinely used as primary method of diagnosis. In this report we compared the sensitivity of examination of dermal scrap...

journal_title：Journal of clinical microbiology

authors： Ramírez JR,Agudelo S,Muskus C,Alzate JF,Berberich C,Barker D,Velez ID

更新日期：2000-10-01 00:00:00

abstract：:A washing procedure that removed maximum numbers of contaminating microorganisms from whole surgical gloves was developed. Washing, coupled with membrane filtration, proved to be a simple and effective method for bioburden determinations on whole gloves. ...

journal_title：Journal of clinical microbiology

authors： Lammerding AM,Day DF

更新日期：1978-05-01 00:00:00

abstract：:In this study, we determined the sequences of four intimin variant genes detected in attaching and effacing Escherichia coli isolates of human origin. Three of them were novel and were designated eae-eta (eta), eae-iota (iota), and eae-kappa (kappa). The fourth was identical to the recently described eae-zeta (zeta), ...

journal_title：Journal of clinical microbiology

authors： Zhang WL,Köhler B,Oswald E,Beutin L,Karch H,Morabito S,Caprioli A,Suerbaum S,Schmidt H

更新日期：2002-12-01 00:00:00

abstract：:Detection of residual plasma viremia in antiretroviral therapy (ART)-suppressed HIV-infected individuals is critical for characterizing the latent reservoir and evaluating the impact of cure interventions. Ultracentrifugation-based single-copy assays are sensitive but labor intensive. Fully automated replicate testing...

journal_title：Journal of clinical microbiology

authors： Bakkour S,Deng X,Bacchetti P,Grebe E,Montalvo L,Worlock A,Stone M,Deeks SG,Richman DD,Busch MP

更新日期：2020-11-18 00:00:00

abstract：:Reference strains of serotypes 1 to 12 of Actinobacillus (Haemophilus) pleuropneumoniae were cultured in Eagle minimal essential medium with 10% Serum Plus. Culture supernatants were examined for cytotoxicity to alveolar macrophages and for the ability to hemolyze sheep erythrocytes. All strains except the reference s...

journal_title：Journal of clinical microbiology

authors： Kamp EM,van Leengoed LA

更新日期：1989-06-01 00:00:00

abstract：:The attenuated bacillus Calmette-Guérin (BCG) vaccine strain is derived from a virulent strain of Mycobacterium bovis. BCG is difficult to differentiate from other strains of M. bovis and other members of the M. tuberculosis complex by conventional methods. Recently, a genomic region designated RD1 was found to be pre...

journal_title：Journal of clinical microbiology

authors： Talbot EA,Williams DL,Frothingham R

更新日期：1997-03-01 00:00:00