Abstract:
:In this study, 5-iodo-2'-deoxyuridine-, cytochalasin B-, and cycloheximide-treated and untreated McCoy cells were inoculated with representative strains of Chlamydia trachomatis serotypes, as well as with clinical specimens from a pediatric population, and the quality and quantity of the cytoplasmic inclusions were examined. Cycloheximide treatment consistently rendered the highest number of quality inclusions per milliliter of any method tested for both the laboratory strains (P less than 0.001) and the clinical isolates (P less than 0.01). The inclusion counts in untreated McCoy cells were either higher than or not significantly different from those in 5-iodo-2'-deoxyuridine- an cytochalasin B-treated cells. However, the quality of the inclusions, using the criteria of size, brightness, and ease of detection produced in untreated and 5-iodo-2'-deoxyuridine-treated cells, was inferior to the quality of those obtained by other procedures. Cells treated with cytochalasin B had the best-quality inclusions as compared with those treated by any other method. It is recommended from our experience that for overall sensitivity and simplicity cycloheximide treatment is the method of choice for isolation of C. trachomatis in McCoy cells.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
La Scolea LJ Jr,Keddell JEdoi
10.1128/JCM.13.4.705-708.1981subject
Has Abstractpub_date
1981-04-01 00:00:00pages
705-8issue
4eissn
0095-1137issn
1098-660Xjournal_volume
13pub_type
杂志文章abstract::An inexpensive, rapid, and simple colorimetric test for detection of bacteriuria is described. This test does not require bacterial growth and has the marked advantage of being able to quantify bacteria, even when the organisms are present in the urine of bacteriuric patients who are being treated with antibiotics. Th...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.14.3.342-346.1981
更新日期:1981-09-01 00:00:00
abstract::Twenty-three young adult rhesus monkeys from China were evaluated for the presence of Helicobacter pylori. Gastric body and antral biopsy samples were tested for H. pylori by PCR analysis, culture, rapid urease testing, and histologic evaluation. Serologic testing to detect H. pylori immunoglobulin G (IgG) antibodies ...
journal_title:Journal of clinical microbiology
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更新日期:1997-01-01 00:00:00
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journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.21.3.310-313.1985
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journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.33.9.2250-2253.1995
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abstract::Shiga toxin-producing Escherichia coli (STEC) in northern Alberta was detected using two enzyme immunoassays and an in-house real-time PCR. Of 2,328 stool samples, 8 were positive for O157:H7 STEC and 13 were positive for non-O157 STEC. No significant gender (P = 0.17) or age (P = 0.81) differences between groups were...
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abstract::Investigations of nursery outbreaks of Citrobacter diversus sepsis and meningitis have been hampered by lack of adequate epidemiologic markers for the organism. We studied outer membrane protein profiles from clinical isolates of C. diversus by sodium dodecyl sulfate-polyacrylamide gel electrophoresis to determine whe...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.27.8.1793-1796.1989
更新日期:1989-08-01 00:00:00
abstract::Using 920 sera, we compared the specificity and reproducibility of the hemagglutination treponemal test for syphilis with those of the fluorescent treponemal antibody-absorption test and the microhemagglutination assay for Treponema pallidum antibodies; we found all three tests to be comparable. However, the hemagglut...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.14.4.441-445.1981
更新日期:1981-10-01 00:00:00
abstract::Hybridomas producing monoclonal antibodies to VP7, a major neutralizing protein of serotype 9 rotavirus (strain W161), were prepared. One monoclonal antibody, W161-6A1, was shown to neutralize only serotype 9 rotavirus strains and reacted specifically with serotype 9 rotaviruses in an enzyme-linked immunosorbent assay...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.27.9.2112-2114.1989
更新日期:1989-09-01 00:00:00
abstract::The comparison of Gram-stained urethral smears with Gen-Probe for the detection of Neisseria Gonorrhoeae in the urethras of males with symptomatic urethritis revealed a 99.6% correlation between the two methods. A simple Gram stain would appear to be the method of choice for the detection of gonorrhea in symptomatic m...
journal_title:Journal of clinical microbiology
pub_type: 临床试验,杂志文章
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更新日期:1995-11-01 00:00:00
abstract::This study demonstrates that significant reproducibility problems can occur during routine use of the Abbott Laboratories LCx assay for Chlamydia trachomatis and Neisseria gonorrhoeae. These problems can go undetected by the quality control procedures outlined in the manufacturer's package insert. We outline here proc...
journal_title:Journal of clinical microbiology
pub_type: 临床试验,杂志文章
doi:
更新日期:2000-06-01 00:00:00
abstract::Helcococcus kunzii, a nonvirulent member of the human skin flora, has recently been implicated in causing infections in immunosuppressed patients. We report a case of breast abscess associated with H. kunzii in an immunocompetant patient and discuss the criteria used in its identification and our observations of susce...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.36.8.2377-2379.1998
更新日期:1998-08-01 00:00:00
abstract::The detection of immunoglobulin M (IgM) antibodies to cytomegalovirus-induced late antigens by an indirect immunofluorescence assay was improved by the use of monoclonal antibodies to human IgM. Nonspecific background fluorescence was absent, facilitating the reading of the slides and the detection of a specific fluor...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.24.1.166-168.1986
更新日期:1986-07-01 00:00:00
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journal_title:Journal of clinical microbiology
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doi:10.1128/jcm.41.2.581-585.2003
更新日期:2003-02-01 00:00:00
abstract::Recent studies have resulted in the proposal of a new species, Aeromonas schubertii (mannitol, sucrose, and indole negative), formerly termed Enteric Group 501, on the basis of the study of seven strains isolated from the southeastern and southwestern United States and Puerto Rico. We have isolated two phenotypically ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.27.8.1826-1830.1989
更新日期:1989-08-01 00:00:00
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journal_title:Journal of clinical microbiology
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abstract::Molecular methodologies were used to identify 28 Achromobacter spp. from patients with cystic fibrosis (CF). Multilocus sequence typing (MLST) identified 17 Achromobacter xylosoxidans isolates (all bla(OXA-114) positive), nine Achromobacter ruhlandii isolates (all bla(OXA-114) positive), one Achromobacter dolens isola...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
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更新日期:2015-12-01 00:00:00
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journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.33.3.576-580.1995
更新日期:1995-03-01 00:00:00
abstract::Multilocus variable-number tandem-repeat analysis (MLVA) for seven genomic loci was developed for Enterococcus faecalis. MLVA and pulsed-field gel electrophoresis (PFGE) resulted in 37 and 31 genotypes among 83 strains, respectively. Both typing schemes were highly concordant (90.4%). MLVA is an excellent alternative ...
journal_title:Journal of clinical microbiology
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更新日期:2004-10-01 00:00:00
abstract::An alpha-toxin disk test is described in which group B streptococci completed the hemolysis of sheep erythrocytes partially lysed by the alpha-toxin of Clostridium perfringens. The test was performed satisfactorily on the sheep blood agar primary isolation plate, as well as on pure cultures. A total of 95% of strains ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.12.1.18-21.1980
更新日期:1980-07-01 00:00:00
abstract::Murine monoclonal antibodies (MAbs) were produced which were specific for Pasteurella haemolytica serotype 1 lipopolysaccharide (LPS). The MAbs also reacted with LPS present in a partially purified antigen derived from a saline extract of the organism. The epitope to which the MAbs were directed was a carbohydrate whi...
journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.26.5.885-889.1988
更新日期:1988-05-01 00:00:00
abstract::An enzyme-linked immunosorbent assay (ELISA) for detection of feline leukemia virus (FeLV) p27 in saliva was tested for its accuracy and sensitivity in diagnosing FeLV infections. Saliva and serum samples from 564 clinical cases were tested with a 99.2% specificity. The overall accuracy of the saliva ELISA reactive to...
journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.25.7.1320-1322.1987
更新日期:1987-07-01 00:00:00
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journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.34.12.2904-2908.1996
更新日期:1996-12-01 00:00:00
abstract::Accurate identification of pathogenic species is important for early appropriate patient management, but growing diversity of infectious species/strains makes the identification of clinical yeasts increasingly difficult. Among conventional methods that are commercially available, the API ID32C, AuxaColor, and Vitek 2 ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章,meta分析,评审
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更新日期:2015-08-01 00:00:00
abstract::Herpes simplex virus (HSV) causes acute and relapsing symptoms characterized by ulcerative lesions. Laboratory diagnosis of HSV in cutaneous or mucocutaneous lesions has historically been performed with the use of viral cell culture systems; however, these tests are laborious and suffer decreased sensitivity for advan...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00483-16
更新日期:2016-08-01 00:00:00
abstract::CDC eugonic oxidizer group 2 (EO-2) is a group of unclassified gram-negative bacterial strains isolated from various human sources. As determined by biochemical tests and analyses of fatty acid compositions, these organisms form a homogeneous group that appears to be distinct from but related to other Paracoccus speci...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.3.1289-1294.2003
更新日期:2003-03-01 00:00:00
abstract::With improved measles virus (MV) control, the genetic variability of the MV-nucleoprotein hypervariable region (NP-HVR) decreases. Thus, it becomes increasingly difficult to determine the origin of a virus using only this part of the genome. During outbreaks in Europe and Africa, we found MV strains with identical NP-...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
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更新日期:2011-02-01 00:00:00
abstract::A nontoxigenic strain of Vibrio cholerae O group 1 was isolated in Florida from the stool of a patient with severe diarrhea. The strain had the same hemolytic and unique phage-sensitivity pattern as all toxigenic isolates from recent cases of cholera in Texas and Louisiana. Identical strains were transiently isolated ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.19.2.296-297.1984
更新日期:1984-02-01 00:00:00
abstract::A total of 2,559 routine clinical specimens were cultured for mycobacteria by using BACTEC Middlebrook 7H12 medium (BACTEC), Lowenstein-Jensen slants (LJ), and Mycobactosel selective Middlebrook 7H11 slants (M7H11). Thirty-three isolates (1.3%) of M. avium complex and 82 isolates (3.2%) of M. tuberculosis were recover...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.22.5.841-845.1985
更新日期:1985-11-01 00:00:00
abstract::Salmonella enterica serotype Typhi clinical isolates (n = 91) resistant to nalidixic acid (Nal(r)) were collected from sporadic cases and minor outbreaks throughout Vietnam between 1996 and 2004. These isolates were typed and compared by four methods: Vi phage typing, PstI ribotyping, XbaI and SpeI pulsed-field gel el...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00948-07
更新日期:2007-11-01 00:00:00
abstract::We report on a case of phaeohyphomycosis caused by Alternaria infectoria in a renal transplant recipient with pulmonary infiltrates and multiple skin lesions. Diagnosis was based on microscopy and culture of the skin lesions. Treatment consisted of a combination of surgical excision and systemic antifungal therapy, fi...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.5.1952-1955.2001
更新日期:2001-05-01 00:00:00