Abstract:
:We have developed a sensitive assay for Treponema pallidum subsp. pallidum (T. pallidum), the agent of veneral syphilis, based upon the polymerase chain reaction (PCR). A 658-bp portion of the gene encoding the 47-kDa membrane immunogen was amplified, and the PCR products were probed by DNA-DNA hybridization with a 496-bp fragment internal to the amplitifed DNA. The assay detected approximately 0.01 pg of purified T. pallidum DNA, and positive results were obtained routinely from suspensions of treponemes calculated to contain 10 or more organism and from some suspensions calculated to contain a single organism. Specific PCR products were obtained for the closely related agent of yaws, Treponema pallidum subsp. pertenue, but not with human DNA or DNAs from other spirochetes (including Borrelia burgdoferi), skin microorganisms, sexually transmitted disease pathogens, and central nervous system pathogens. T. pallidum DNA was detected in serum, cerebrospinal fluids, and amniotic fluids from syphilis patients but not in in nonsyphilitic controls. T. pallidum DNA was also amplified from paraffin-embedded tissue. The diagnosis of syphillis by using PCR may become a significant addition to the diagnostic armamentarium and a valuable technique for the investigation of syphilis pathogenesis.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
Burstain JM,Grimprel E,Lukehart SA,Norgard MV,Radolf JDdoi
10.1128/JCM.29.1.62-69.1991subject
Has Abstractpub_date
1991-01-01 00:00:00pages
62-9issue
1eissn
0095-1137issn
1098-660Xjournal_volume
29pub_type
杂志文章abstract::The complement fixation (CF) test is the current reference serologic test for the diagnosis of Mycoplasma pneumoniae infection. However, it is reported to be insensitive and nonspecific, and it is labor intensive. To determine if a faster and more sensitive diagnosis of M. pneumoniae could be obtained, we examined 50 ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.33.5.1212-1214.1995
更新日期:1995-05-01 00:00:00
abstract::A new anti-human immunodeficiency virus type 1 and 2 (anti-HIV 1 and 2) test is described. It uses recombinant p24 and peptides covering gp32, gp41, and gp120 to identify HIV-1 and HIV-2 infections. This test has been shown to be specific (99.5%) and sensitive (99.8%). In this respect, the assay was equal or superior ...
journal_title:Journal of clinical microbiology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1128/JCM.32.2.403-406.1994
更新日期:1994-02-01 00:00:00
abstract::A total of 244 strains of Aerococcus, Enterococcus, and Streptococcus species were tested by the RapID STR system (Innovative Diagnostic Systems Inc., Atlanta, Ga.) for identification. Strains were identified without additional tests or with additional conventional tests suggested by the IDS compendium manual. Our dat...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.24.4.607-611.1986
更新日期:1986-10-01 00:00:00
abstract::We analyzed a collection of 97 well-characterized Burkholderia cepacia genomovar III isolates to evaluate multiple genomic typing systems, including pulsed-field gel electrophoresis (PFGE), BOX-PCR fingerprinting and random amplified polymorphic DNA (RAPD) typing. The typeability, reproducibility, and discriminatory p...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.40.9.3300-3307.2002
更新日期:2002-09-01 00:00:00
abstract::An examination of 23 vancomycin-resistant, streptococcuslike isolates of clinical origin revealed a group of 14 to be related to Leuconostoc lactis (type strain, CIP 102422) on the basis of chemotaxonomic studies. These isolates were initially shown to be atypical by classical biochemical tests. However, they were cha...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.28.8.1728-1733.1990
更新日期:1990-08-01 00:00:00
abstract::The effects of selective media and atmosphere of incubation on the isolation of group A beta-hemolytic streptococci were evaluated. Sheep blood agar medium with gentamicin (2.5 or 5.0 mug/ml) was inferior to antibiotic-free sheep blood agar medium. This resulted from the partial restriction of group A streptococcal gr...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:
更新日期:1976-07-01 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
pub_type: 杂志文章
doi:10.1128/JCM.43.7.3537-3539.2005
更新日期:2005-07-01 00:00:00
abstract::A high-performance liquid chromatography method that utilized fluorescence detection (HPLC-FL) of mycolic acid 6,7-dimethoxycoumarin esters was developed to identify Mycobacterium tuberculosis (MTB) and M. avium complex (MAC) directly from fluorochrome stain smear-positive sputum specimens and young BACTEC 12B culture...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.33.5.1270-1277.1995
更新日期:1995-05-01 00:00:00
abstract::Mycobacterium abscessus, which consists of the two subspecies M. abscessus subspecies abscessus and M. abscessus subspecies bolletii, can produce rough or smooth colony morphologies. Here we analyzed 50 M. abscessus isolates cultured from the respiratory specimens of 34 patients, 28 (82%) of whom had cystic fibrosis (...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.01249-13
更新日期:2014-01-01 00:00:00
abstract::We evaluated two commercial F1 antigen capture-based immunochromatographic dipsticks, Yersinia Pestis (F1) Smart II and Plague BioThreat Alert test strips, in detecting plague bacilli by using whole-blood samples from mice experimentally infected with Yersinia pestis CO92. To assess the specificities of these dipstick...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00064-11
更新日期:2011-05-01 00:00:00
abstract::Since January 1996, and over a 3-year time span, a significant spread of serotype 6B multidrug-resistant (MDR) pneumococci, susceptible to penicillin and resistant to erythromycin, clindamycin, tetracycline, chloramphenicol, and trimethoprim-sulfamethoxazole, was noted in young carriers living in central and southern ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.2.581-585.2001
更新日期:2001-02-01 00:00:00
abstract::The aim of this study was to develop and evaluate multiplex and nested PCR-reverse line blot (RLB) hybridization assays for detection and serovar identification of Chlamydia trachomatis. Two sets of primers targeting the VD2 region of the omp1 gene and one set targeting the cryptic plasmid were designed for use in mul...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.44.4.1413-1418.2006
更新日期:2006-04-01 00:00:00
abstract::To examine the validity of cultures of fluid collected through drainage catheters, we reviewed retrospectively fluid specimens that had been collected through catheters in place for at least 2 days. These specimens were taken from patients at a large tertiary-care hospital. A total of 974 specimens representing 620 pa...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.1.66-68.2001
更新日期:2001-01-01 00:00:00
abstract::A simple and reliable technique was developed for differentiating Helicobacter pylori strains by restriction fragment length polymorphism analysis of polymerase chain reaction (PCR)-amplified DNAs. Oligonucleotide primer pairs developed to the urease, 48-kDa stress protein (htrA), and 26-kDa antigen-encoding genes wer...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.31.6.1420-1425.1993
更新日期:1993-06-01 00:00:00
abstract::A new rapid one-step immunochromatographic test using monoclonal antibodies for detection of Helicobacter pylori antigen in stool in children was evaluated on coded stool samples from 159 children (mean age, 9.7 +/- 5.0 years; 118 from Munich, 41 from Vienna): 86 children were H. pylori infected defined by positive cu...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.43.6.2598-2601.2005
更新日期:2005-06-01 00:00:00
abstract::The NCCLS M38-A document does not describe guidelines for testing caspofungin acetate (MK-0991) and other echinocandins against molds. This study evaluated the susceptibilities of 200 isolates of Aspergillus fumigatus, A. flavus, A. nidulans, A. niger, and A. terreus to caspofungin (MICs and minimum effective concentr...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.1.403-409.2003
更新日期:2003-01-01 00:00:00
abstract::Penicilliosis, caused by the dimorphic fungus Penicillium marneffei, is an important opportunistic systemic fungal infection affecting immunocompromised individuals living in areas where penicilliosis is endemic. We have demonstrated previously that a urinary enzyme-linked immunosorbent assay (ELISA) with purified rab...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.40.9.3179-3183.2002
更新日期:2002-09-01 00:00:00
abstract::Twelve Salmonella typhimurium strains resistant to broad-spectrum cephalosporins were isolated from cases of gastroenteritis during 1996 to 1998 in Russia, Hungary, and Greece. Resistance was due to the production of CTX-M-type extended-spectrum beta-lactamases encoded by similar 12-kb plasmids. By pulsed-field gel el...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.37.11.3774-3777.1999
更新日期:1999-11-01 00:00:00
abstract::Antiserum specific for Salmonella O3 antigen was raised by immunization of rabbits with an artificial glycoconjugate consisting of the synthetic trisaccharide beta-D- Manp (1----4)-alpha-L- Rhap (1----3)-alpha-D-Galp covalently linked to bovine serum albumin (beta- MRG -BSA). Enzyme immunoassays showed that only lipop...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.19.5.699-702.1984
更新日期:1984-05-01 00:00:00
abstract::Pseudobacteremias in blood cultures performed on the BACTEC radiometric blood culture system have been reported. We report three cases of cross contamination with Mycobacterium avium that occurred when mycobacteria were cultured with the BACTEC 460 TB system. Malfunction of the needle sterilization heating block was d...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.26.9.1867-1868.1988
更新日期:1988-09-01 00:00:00
abstract::We analyzed the characteristics of subjects from the same area who were infected with hepatitis C virus genotypes 1 through 4 and subtypes 1a and 1b. Our data are consistent with a rapid evolution in the epidemiology of HCV genotypes and argue against different pathogenic potentials for genotypes 1b and 2. ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.34.11.2822-2825.1996
更新日期:1996-11-01 00:00:00
abstract::Serotyping Streptococcus pneumoniae is a technique generally confined to reference laboratories, as purchasing pneumococcal antisera is a huge investment. Many attempts have been made to modify serological agglutination techniques to make them more accessible, and more recently developments in serotyping have focused ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.43.6.2656-2661.2005
更新日期:2005-06-01 00:00:00
abstract::Burkholderia pseudomallei causes significant global morbidity and mortality, with the highest disease burden in parts of Asia where culture-based diagnosis is often not available. We prospectively evaluated the Active Melioidosis Detect (AMD; InBios International, USA) lateral flow immunoassay (LFI) for rapid detectio...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.02002-17
更新日期:2018-06-25 00:00:00
abstract::Clostridium difficile is a Gram-positive bacterium commonly found in health care and long-term-care facilities and is the most common cause of antibiotic-associated diarrhea. Rapid detection of this bacterium can assist physicians in implementing contact precautions and appropriate antibiotic therapy in a timely manne...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章,多中心研究
doi:10.1128/JCM.03089-13
更新日期:2014-06-01 00:00:00
abstract::Real-time PCR with melting curve analysis of PCR products is a rapid procedure for detecting and genotyping herpes simplex virus (HSV). When testing mucocutaneous samples for HSV by a real-time PCR assay targeting the DNA polymerase gene, we found that some PCR products had atypical melting curves that did not conform...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.5.2135-2137.2003
更新日期:2003-05-01 00:00:00
abstract::Mycoplasma pneumoniae is a common cause of community-acquired pneumonia and lower-respiratory-tract infections. Diagnosis has traditionally been obtained by serological diagnosis, but increasingly, molecular techniques have been applied. However, the number of studies actually comparing these assays is limited. The de...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.9.4366-4371.2003
更新日期:2003-09-01 00:00:00
abstract::In clinical laboratories, diagnosis of imported malaria is commonly performed by microscopy. However, the volume of specimens is generally low and maintaining proficiency in reading blood smears, particularly at the species level, is challenging in this setting. To address this problem, the Provincial Laboratory for P...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00195-13
更新日期:2013-06-01 00:00:00
abstract::Comprehensive data on the prevalence of quinolone resistance in Mycobacterium tuberculosis clinical isolates in the United States are scarce. By use of a systematic population-based approach, M. tuberculosis strains from tuberculosis (TB) cases were collected in Harris County, TX, in 2007 to 2008. The susceptibilities...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00231-11
更新日期:2011-08-01 00:00:00
abstract::The value of performing routine aerobic subcultures of both vented and unvented blood culture bottles has not been evaluated critically. We studied 4,954 pairs of blood culture bottles consisting of one vented biphasic tryptic soy broth bottle (Roche Diagnostics) and one unvented Thiol broth bottle (Difco Laboratories...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.17.4.601-604.1983
更新日期:1983-04-01 00:00:00
abstract::Nocardia identification required laborious and time-consuming phenotypic and chemotaxonomic methods until molecular methods were developed in the mid-1990s. Here we reassessed the capacity of PCR-restriction enzyme pattern analysis (PRA) of the hsp65 gene to differentiate Nocardia species, including 36 new species. Ou...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.44.2.536-546.2006
更新日期:2006-02-01 00:00:00