Abstract:
:Electrophoretic karyotypes of atypical isolates of Candida albicans, e.g., strains that were germ tube negative, failed to express proteinase activity, demonstrated low virulence for mice, formed hyperchlamydoconidia, produced hyperhyphae, or were sucrose negative (including the type strain of Candida stellatoidea), were compared with those of typical C. albicans. Karyotypes of whole-cell DNA of classical C. albicans examined with transverse alternating-field electrophoresis under specific conditions were composed of seven DNA bands with a specific migration pattern. Certain atypical strains and representatives of the three serotypes of C. stellatoidea produced discrete karyotypes with 5 to 10 bands. All isolates demonstrated a significant degree of DNA relatedness, suggesting their conspecificity. Densitometric tracings of DNA bands provided an objective and standardized method for comparing bands within the gels.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
Mahrous M,Lott TJ,Meyer SA,Sawant AD,Ahearn DGdoi
10.1128/JCM.28.5.876-881.1990subject
Has Abstractpub_date
1990-05-01 00:00:00pages
876-81issue
5eissn
0095-1137issn
1098-660Xjournal_volume
28pub_type
杂志文章abstract::The role of human papillomavirus (HPV) in anogenital carcinogenesis is firmly established, but evidence that supports a similar role in skin remains speculative. Immunosuppressed renal transplant recipients have an increased incidence of viral warts and nonmelanoma skin cancer, and the presence of HPV DNA in these les...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.37.11.3545-3555.1999
更新日期:1999-11-01 00:00:00
abstract::Sheep and guinea pigs were immunized with cellular and extracellular antigen from Legionella pneumophila bacteria. After immunization, the animals developed immunoglobulin G titers against the immunizing agent. The same sera were also tested in a Mycoplasma pneumoniae complement fixation test. All the preimmunization ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.16.5.794-797.1982
更新日期:1982-11-01 00:00:00
abstract::Actinobacillus actinomycetemcomitans strains with enhanced levels of production of leukotoxin are characterized by a 530-bp deletion from the promoter region of the leukotoxin gene operon. Previous isolates with this deletion constituted a single clone belonging to serotype b, although they displayed minor differences...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.35.12.3037-3042.1997
更新日期:1997-12-01 00:00:00
abstract::We describe a multiplex PCR assay to identify and discriminate between isolates of Campylobacter coli, Campylobacter jejuni, Campylobacter lari, and Campylobacter upsaliensis. The C. jejuni isolate F38011 lpxA gene, encoding a UDP-N-acetylglucosamine acyltransferase, was identified by sequence analysis of an expressio...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.42.12.5549-5557.2004
更新日期:2004-12-01 00:00:00
abstract::The human herpesvirus 6 (HHV-6) early protein, p41, encoded by the U27 gene has been detected in oligodendrocytes of multiple sclerosis (MS) patients by using a monoclonal antibody (MAb to p41/38). We here report the antigenic epitope of HHV-6 p41 recognized by this MAb. First, we established that the MAb to p41/38 re...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.4.1449-1455.2001
更新日期:2001-04-01 00:00:00
abstract::To detect Streptococcus pneumoniae colonization, the nasopharynx is sampled using a swab placed in skim milk-tryptone-glucose-glycerol (STGG) transport medium, and then the swab specimen or STGG medium is cultured or subjected to PCR. We evaluated the effect of swab composition and compared the sensitivities of detect...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.01903-07
更新日期:2008-08-01 00:00:00
abstract::To apply cDNA-RNA hybridization methods to the detection of hepatitis A virus (HAV) in clinical materials, we developed a two-step method in which a microtiter-based, solid-phase immunoadsorption procedure incorporating a monoclonal anti-HAV capture antibody was followed by direct blotting of virus eluates to nitrocel...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.22.6.984-989.1985
更新日期:1985-12-01 00:00:00
abstract::The FUNGITEST method (Sanofi Diagnostics Pasteur, Paris, France) is a microplate-based procedure for the breakpoint testing of six antifungal agents (amphotericin B, flucytosine, fluconazole, itraconazole, ketoconazole, and miconazole). We compared the FUNGITEST method with a broth microdilution test, performed accord...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.36.4.926-930.1998
更新日期:1998-04-01 00:00:00
abstract::The enzyme-linked immunosorbent assay (ELISA) has been proposed as an alternative serologic diagnostic test to the indirect immunofluorescence assay (IFA) for scrub typhus. Here, we systematically determine the optimal sample dilution and cutoff optical density (OD) and estimate the accuracy of IgM ELISA using Bayesia...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.02744-15
更新日期:2016-06-01 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
pub_type: 杂志文章
doi:10.1128/JCM.42.8.3438-3440.2004
更新日期:2004-08-01 00:00:00
abstract::Nasopharyngeal secretions from adults and children were obtained in Stockholm, Sweden, for routine diagnosis of influenza A virus, influenza B virus, respiratory syncytial (RS) virus, parainfluenza type 3 virus, and adenovirus infections by demonstration of viral antigens directly in the specimens. The cells in nasoph...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.22.5.757-760.1985
更新日期:1985-11-01 00:00:00
abstract::Pregnant cows were successfully hyperimmunized with all four human rotavirus serotypes, resulting in a 100-fold increase in neutralizing milk antibody titers over those of controls. Milk antibodies were isolated batchwise from 1,000 kg of pooled milk for the first 10 lactation days, yielding 10 kg of freeze-dried milk...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.25.6.982-986.1987
更新日期:1987-06-01 00:00:00
abstract::Conventional culture techniques are limited in the ability to detect multiple Streptococcus pneumoniae serotypes in nasopharyngeal (NP) secretions. We developed an immunoblot (IB) method with monoclonal antibodies (MAbs) to detect S. pneumoniae and to identify serotypes. NP specimens stored in skim milk-tryptone-gluco...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.42.4.1596-1600.2004
更新日期:2004-04-01 00:00:00
abstract::A cluster of Mycobacterium ulcerans infections has recently occurred on Phillip Island, Victoria, Australia. Previous cases of infection have generally been located around Bairnsdale in southeast Gippsland. The aim of this study was to determine the epidemiological relationship between these strains and other strains ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.33.9.2250-2253.1995
更新日期:1995-09-01 00:00:00
abstract::Severe emaciation and mortalities suggestive of mycobacterial infections were recently reported for both adult and young wild red deer (Cervus elaphus) in the southeastern part of Belgium. In deer, tuberculous lesions are not pathognomonic of Mycobacterium bovis infection due to gross and microscopic similarities with...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.43.9.4640-4648.2005
更新日期:2005-09-01 00:00:00
abstract::Trichomonas vaginalis is the most prevalent nonviral sexually transmitted infection worldwide, and improved diagnostic methods are critical for controlling this pathogen. Diagnostic assays that can be used in conjunction with routine chlamydia/gonorrhea nucleic acid-based screening are likely to have the most impact o...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.02966-13
更新日期:2014-03-01 00:00:00
abstract::Rhodotorula infections occur among patients with immunosuppression and/or central venous catheters. Using standardized methods (NCCLS M27-A), we determined the antifungal susceptibilities of 10 Rhodotorula bloodstream infection isolates. Patient information was collected for clinical correlation. The MICs of amphoteri...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.11.5233-5235.2003
更新日期:2003-11-01 00:00:00
abstract::Antiretroviral therapy (ART) during acute HIV infection (AHI) interrupts viral dynamics and may delay the emergence of serological markers targeted by current HIV screening and confirmatory assays, thus creating challenges for correctly classifying HIV infection status. The performance of three HIV antigen/antibody co...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00757-19
更新日期:2019-09-24 00:00:00
abstract::Seventy-nine methicillin-resistant Staphylococcus aureus (MRSA) strains, isolated during 1980 to 1990, were classified as MRSA Aggl- (14 strains) and MRSA Aggl+ (65 strains) strains on the basis of test results in slide agglutination assays designed to detect fibrinogen-binding protein (clumping factor) and protein A ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.32.1.143-147.1994
更新日期:1994-01-01 00:00:00
abstract::Aspirates of liver abscesses were analyzed for Entamoeba histolytica. PCR detected a gene encoding a 30-kDa protein in all samples but detected the ribosomal DNA gene in only 14 (33.3%) samples. Enzyme-linked immunosorbent assay detected antigen in 41 (97.6%) samples. PCR analysis of a strain-specific antigen (SSG) re...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.37.9.3034-3036.1999
更新日期:1999-09-01 00:00:00
abstract::A batch of fetal calf serum was encountered which suppressed the number of Chlamydia trachomatis inclusions seen when it was used in conjunction with cycloheximide-treated McCoy cells. The batch of serum did not affect the number of inclusions detected in irradiated or untreated McCoy cells. ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.11.4.424-425.1980
更新日期:1980-04-01 00:00:00
abstract::Lipovitellin-salt-mannitol (LSM) plate medium was examined for its ability to directly isolate, recover, and presumptively identify Staphylococcus aureus from 418 clinical specimens. The criteria for medium evaluation included colony morphology reactions, selectivity, and ease of isolation. For 298 specimens used for ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.34.12.3012-3015.1996
更新日期:1996-12-01 00:00:00
abstract::Specific antibodies against human immunodeficiency virus (HIV), usually used for diagnosis, almost invariably become detectable within 3 months of exposure. We report on a patient whose HIV infection was identified early by a combined antigen/antibody test, but seroconversion did not occur for 7 months, until the impl...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00166-07
更新日期:2007-05-01 00:00:00
abstract::While Corynebacterium ulcerans can mimic classical diphtheria, extrapharyngeal infections are extremely rare. Sequencing of the diphtheria toxin (DT)-encoding tox gene of two C. ulcerans isolates from extrapharyngeal infections revealed differences from C. diphtheriae DT sequences, mainly in the translocation and rece...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.10.4848-4851.2003
更新日期:2003-10-01 00:00:00
abstract::Using data from an ongoing Swedish intervention project, the observed durations of nasopharyngeal carriage of penicillin-nonsusceptible Streptococcus pneumoniae (PNSP) (MIC of penicillin G of >or=0.5 microg/ml) stratified by both pneumococcal serogroup and age of the carrier were compared. The means and 95% confidence...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.01913-06
更新日期:2007-03-01 00:00:00
abstract::Human bocavirus 1 (HBoV1) is associated with respiratory infections worldwide, mainly in children. Similar to other parvoviruses, it is believed that HBoV1 can persist for long periods of time in humans, probably through maintaining concatemers of the virus single-stranded DNA genome in the nuclei of infected cells. R...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00870-14
更新日期:2014-08-01 00:00:00
abstract::Optimal conditions for a fluorescence immunoassay of antibodies to, and surface antigens of, Actinomyces viscosus ATCC 19246 are described. In the standard fluorescence immunoassay, 10(8) colony-forming units of A. viscosus reacted with an antibody preparation, were washed, and then were treated with an excess of fluo...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:
更新日期:1978-02-01 00:00:00
abstract::In a recent genotypic survey of beta-lactam-resistant pneumococci recovered in different areas of United States during 1997, eight clonal types that each represented 3 to 40 isolates accounted for 134 of 144 isolates (G. Gherardi, C. Whitney, R. Facklam, and B. Beall, J. Infect. Dis. 181:216-229, 2000). We determined ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.38.10.3663-3669.2000
更新日期:2000-10-01 00:00:00
abstract::We evaluated the performance and the cost of toxigenic culture using a commercial chromogenic medium (CDIF) for 538 stool specimens. Compared with real-time PCR, this method was found to detect an additional 9% of positive specimens and result in 61% reduction in material costs, with a trade-off increase in turnaround...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.03113-13
更新日期:2014-02-01 00:00:00
abstract::We report an uncommon clinical presentation of a unique case of fatal invasive fungal cerebral vasculitis due to Arthrographis kalrae in a nonimmunocompromised host. The identity of the fungus was determined by morphological characteristics and by analysis of internal transcribed spacer 1 sequences and was confirmed b...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00800-08
更新日期:2008-09-01 00:00:00