Age-related prevalence and distribution of nontuberculous mycobacterial species among patients with cystic fibrosis.

abstract：:A screening assay for phospholipase C using a chromogenic substrate incorporated into agar medium is described. The assay directly visualizes phospholipase C activity of mycoplasma lysates and membranes on agar plates, or the activity may be measured by spectrophotometry. The results from the assay confirm the presenc...

journal_title：Journal of clinical microbiology

authors： De Silva NS,Quinn PA

更新日期：1987-04-01 00:00:00

abstract：:Rapid tests for glucose, maltose, lactose, sucrose, and starch fermentation were performed on 112 strains of anaerobic bacteria. The tests were incubated under aerobic conditions, and results were read within 4 h. An overall correlation of 89% was achieved between the rapid tests and the Virginia Polytechnic Institut...

journal_title：Journal of clinical microbiology

authors： Schreckenberger PC,Blazevic DJ

更新日期：1976-03-01 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：:Levels of hepatitis B virus (HBV) DNA in the blood serve as an important marker in monitoring the disease progression and treatment efficacy of chronic HBV infection. Several commercial assays are available for accurate measurement of HBV genomic DNA, but many of them are hampered by relatively low sensitivity and lim...

journal_title：Journal of clinical microbiology

authors： Sum SS,Wong DK,Yuen MF,Yuan HJ,Yu J,Lai CL,Ho D,Zhang L

更新日期：2004-08-01 00:00:00

abstract：:More than 4,000 clinical urine specimens were evaluated with an automated microbial detection/identification system compared to a standarized manual analysis and the routine modalities used in five peer-group laboratories. The comparison indicates that the automated system recognizes the nine groups of significant mic...

journal_title：Journal of clinical microbiology

authors： Isenberg HD,Gavan TL,Sonnenwirth A,Taylor WI,Washington JA 2nd

更新日期：1979-08-01 00:00:00

abstract：:Tick-borne diseases, due to a diversity of bacterial pathogens, represent a significant and increasing public health threat throughout the Northern Hemisphere. A high-throughput 16S V1-V2 rRNA gene-based metagenomics assay was developed and evaluated using >13,000 residual samples from patients suspected of having tic...

journal_title：Journal of clinical microbiology

authors： Kingry L,Sheldon S,Oatman S,Pritt B,Anacker M,Bjork J,Neitzel D,Strain A,Berry J,Sloan L,Respicio-Kingry L,Dietrich E,Bloch K,Moncayo A,Srinivasamoorthy G,Hu B,Hinckley A,Mead P,Kugeler K,Petersen J

更新日期：2020-10-21 00:00:00

abstract：:Community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) was collected from children with bullous impetigo in 2003 and 2004. One strain collected in 2003 was Panton-Valentine leucocidin (PVL) positive. In 2004, a multiple-drug-resistant PVL(+) CA-MRSA strain was isolated from an athlete with a cutaneou...

journal_title：Journal of clinical microbiology

authors： Takizawa Y,Taneike I,Nakagawa S,Oishi T,Nitahara Y,Iwakura N,Ozaki K,Takano M,Nakayama T,Yamamoto T

更新日期：2005-07-01 00:00:00

abstract：:Of the media examined, thioglycolate broth supplemented with 5% lysed sheep blood, Butzler antibiotic mixture, and 0.1% lauryl sulfate was the most sensitive enrichment medium for recovery of wild-type strains of Campylobacter jejuni from cecal contents of chickens and chicken livers. It allowed the retrieval of 1 CFU...

journal_title：Journal of clinical microbiology

authors： Barot MS,Bokkenheuser VD

更新日期：1984-07-01 00:00:00

abstract：:The purpose of the present study was to determine the extent to which bacteria not detected by culture contribute to the microbial flora of the bowel of preterm infants with and without neonatal necrotizing enterocolitis (NEC). Fecal samples from 32 preterm infants in special care baby units including samples from 10 ...

journal_title：Journal of clinical microbiology

authors： Millar MR,Linton CJ,Cade A,Glancy D,Hall M,Jalal H

更新日期：1996-10-01 00:00:00

abstract：:Misidentification of coagulase-negative staphylococci (CoNS) may delay appropriate treatment. We investigated 20 clinical isolates identified as Kocuria spp. by the Vitek 2 system. All were identified as CoNS by 16S rRNA gene sequencing (18 Staphylococcus epidermidis, 1 Staphylococcus haemolyticus). Four Kocuria isola...

journal_title：Journal of clinical microbiology

authors： Ben-Ami R,Navon-Venezia S,Schwartz D,Schlezinger Y,Mekuzas Y,Carmeli Y

更新日期：2005-03-01 00:00:00

abstract：:Several biochemical test systems were studied for their potential usefulness for the examination of strains of Campylobacter species. Most (81%) of the C. jejuni strains hydrolyzed sodium hippurate, but strains of C. fetus, C. sputorum, and C. fecalis did not. Some (46%) of the C. jejuni strains and all of the C. sput...

journal_title：Journal of clinical microbiology

authors： Hébert GA,Hollis DG,Weaver RE,Lambert MA,Blaser MJ,Moss CW

更新日期：1982-06-01 00:00:00

abstract：:Point source norovirus outbreaks can be difficult to track due to high background levels of the virus in the environment and the limited strain variation in some genotyping regions. However, rapid and accurate source identification can limit the spread of a foodborne outbreak and reduce the number of cases. Harmonizat...

journal_title：Journal of clinical microbiology

authors： Mattison K,Grudeski E,Auk B,Charest H,Drews SJ,Fritzinger A,Gregoricus N,Hayward S,Houde A,Lee BE,Pang XL,Wong J,Booth TF,Vinjé J

更新日期：2009-12-01 00:00:00

abstract：:An enzyme-linked immunosorbent assay for the measurement of antibodies directed against cell surface antigens of Vibrio cholerae (CSA ELISA) was developed. NaN3-killed whole cells of V. cholerae, adsorbed to polystyrene tubes, were used as immobilized antigens. The assay was capable of detecting antibodies directed ag...

journal_title：Journal of clinical microbiology

authors： Cryz SJ Jr,Fürer E,Germanier R

更新日期：1982-07-01 00:00:00

abstract：:Antigenic sites on the nucleocapsid (N) protein of severe acute respiratory syndrome (SARS) coronavirus (SARS-CoV) were mapped by Pepscan analysis with overlapping peptides that span the N protein sequence. Two major immunodominant epitopes located in the C-terminal region (amino acids [aa] 362 to 412) and middle regi...

journal_title：Journal of clinical microbiology

authors： He Y,Zhou Y,Wu H,Kou Z,Liu S,Jiang S

更新日期：2004-11-01 00:00:00

abstract：:Pyridine-2-azo-p-dimethylanaline cephalosporin (PADAC), a chromogenic reagent which is purple and changes to yellow upon cleavage of its beta-lactam ring, was evaluated in comparison with other chromogenic cephalosporins. PADAC exhibited little antimicrobial activity against gram-negative bacteria, but did have good a...

journal_title：Journal of clinical microbiology

authors： Jones RN,Wilson HW,Novick WJ Jr

更新日期：1982-04-01 00:00:00

abstract：:Automated DNA sequencing was used to characterize mutations associated with rifampin resistance in a 69-bp region of the gene, rpoB, encoding the beta subunit of RNA polymerase in Mycobacterium tuberculosis. The data confirmed that greater than 90% of rifampin-resistant strains have sequence alterations in this region...

journal_title：Journal of clinical microbiology

authors： Kapur V,Li LL,Iordanescu S,Hamrick MR,Wanger A,Kreiswirth BN,Musser JM

更新日期：1994-04-01 00:00:00

abstract：:Between 1998 and 2007, records from 33 patients with cutaneous diphtheria from Vancouver's inner city were reviewed. Cases were associated with injection drug use and poverty. Coinfections with Staphylococcus aureus, Streptococcus pyogenes, and Arcanobacterium haemolyticum occurred. Corynebacterium diphtheriae is ende...

journal_title：Journal of clinical microbiology

authors： Lowe CF,Bernard KA,Romney MG

更新日期：2011-07-01 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：:We describe a multiplex reverse transcription-PCR (m-RT-PCR) assay that is able to detect and differentiate all known human parainfluenza viruses (HPIVs). Serial dilution experiments with reference strains that compared cell culture isolation and m-RT-PCR showed sensitivities ranging from 0.0004 50% tissue culture inf...

journal_title：Journal of clinical microbiology

authors： Aguilar JC,Pérez-Breña MP,García ML,Cruz N,Erdman DD,Echevarría JE

更新日期：2000-03-01 00:00:00

abstract：:More than 700 bacterial species or phylotypes, of which over 50% have not been cultivated, have been detected in the oral cavity. Our purposes were (i) to utilize culture-independent molecular techniques to extend our knowledge on the breadth of bacterial diversity in the healthy human oral cavity, including not-yet-c...

journal_title：Journal of clinical microbiology

authors： Aas JA,Paster BJ,Stokes LN,Olsen I,Dewhirst FE

更新日期：2005-11-01 00:00:00

abstract：:High-risk human papillomavirus (hrHPV) testing is now being introduced as a potential primary screening test for improved detection of cervical precancer and cancer. Current U.S. Food and Drug Administration-approved tests are batch tests that take several hours to complete. A rapid, non-batch test might permit point-...

journal_title：Journal of clinical microbiology

authors： Einstein MH,Smith KM,Davis TE,Schmeler KM,Ferris DG,Savage AH,Gray JE,Stoler MH,Wright TC Jr,Ferenczy A,Castle PE

更新日期：2014-06-01 00:00:00

abstract：:This is the first reported case of native valve endocarditis caused by Engyodontium album. This fungus, rarely seen as a human pathogen, is separated from Tritirachium species by its lack of pigmentation and from Beauveria species by the presence of conidiogenous cells in whorls. ...

journal_title：Journal of clinical microbiology

authors： Augustinsky J,Kammeyer P,Husain A,deHoog GS,Libertin CR

更新日期：1990-06-01 00:00:00

abstract：:A novel recombinant baculovirus which expresses Ebola virus (EBO) nucleoprotein (NP) under the control of the cytomegalovirus immediate-early promoter was constructed. HeLa cells abortively infected with the baculovirus expressed EBO NP, and this was used as an immunofluorescent (IF) antigen to detect EBO immunoglobul...

journal_title：Journal of clinical microbiology

authors： Saijo M,Niikura M,Morikawa S,Kurane I

更新日期：2001-02-01 00:00:00

abstract：:Until recently, the laboratory diagnosis of central nervous system (CNS) infections with herpes simplex virus (HSV) has been limited by poor sensitivity and/or specificity. We assessed the diagnostic utility of PCR for detection of HSV in over 2,100 specimens referred to the Mayo Clinic from August 1993 to May 1996. D...

journal_title：Journal of clinical microbiology

authors： Mitchell PS,Espy MJ,Smith TF,Toal DR,Rys PN,Berbari EF,Osmon DR,Persing DH

更新日期：1997-11-01 00:00:00

abstract：:The data available for the diagnosis of chlamydial infections in infants which compare direct fluorescent-monoclonal-antibody stains (DFAs) with culture are limited to one reagent, MicroTrak (Syva Inc., Palo Alto, Calif.). We therefore performed a comparison of Pathfinder (Kallestad Diagnostics, Chaska, Minn.) and Mic...

journal_title：Journal of clinical microbiology

authors： Roblin PM,Hammerschlag MR,Cummings C,Williams TH,Worku M

更新日期：1989-05-01 00:00:00

abstract：:Of 45 influenza virus strains (43 type A and 2 type B) detected in conventional tube cell cultures (average time, 4 days), 25 (56%) were detected by immunofluorescence in the shell vial assay 24 h postinoculation. The specific fluorescence produced should allow this procedure to be readily adapted by laboratories with...

journal_title：Journal of clinical microbiology

authors： Espy MJ,Smith TF,Harmon MW,Kendal AP

更新日期：1986-10-01 00:00:00

abstract：:We sought evidence of toxoplasma parasitemia among 37 people with active or dormant Toxoplasma gondii infection or no evidence of infection. DNA was extracted from erythrocyte-free portions of blood samples, and the T. gondii B1 gene was amplified by the polymerase chain reaction. Evidence of T. gondii parasitemia was...

journal_title：Journal of clinical microbiology

authors： Filice GA,Hitt JA,Mitchell CD,Blackstad M,Sorensen SW

更新日期：1993-09-01 00:00:00

abstract：:Yarrowia lipolytica is a weakly pathogenic yeast that is rarely isolated from the blood. We observed transient recurrent catheter-related fungemia attributable to this organism in a leukemic patient. The fungemia and accompanying fever subsided spontaneously. The data suggest that it might be possible to withhold spec...

journal_title：Journal of clinical microbiology

authors： Chang CL,Park TH,Lee EY,Lim YT,Son HC

更新日期：2001-03-01 00:00:00

abstract：:The aim of this study was to investigate oral yeast colonization and oral yeast strain diversity in irradiated (head and neck), dentate, xerostomic individuals. Subjects were recruited from a nasopharyngeal carcinoma clinic and were segregated into group A (age, <60 years [n = 25; average age +/- standard deviation (S...

journal_title：Journal of clinical microbiology

authors： Leung WK,Dassanayake RS,Yau JY,Jin LJ,Yam WC,Samaranayake LP

更新日期：2000-06-01 00:00:00

abstract：:Enterocytozoon bieneusi, a microsporidian parasite, has been recognized since 1985 as an agent of intestinal microsporidiosis leading to malabsorption syndrome, diarrhea, and weight loss in AIDS patients. Recently, however, we have identified E. bieneusi spores in the sputum, bronchoalveolar lavage, and stool samples ...

journal_title：Journal of clinical microbiology

authors： del Aguila C,Lopez-Velez R,Fenoy S,Turrientes C,Cobo J,Navajas R,Visvesvara GS,Croppo GP,Da Silva AJ,Pieniazek NJ

更新日期：1997-07-01 00:00:00