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 found in six patients with severe immunosuppression from AIDS and clinical evidence suggestive of or compatible with toxoplasmosis. Results were negative for patients unlikely to have active toxoplasmosis. Gene detection after amplification with the polymerase chain reaction is a promising test for detection of parasitemia, and parasitemia should be tested for in patients with AIDS and unexplained fever or central nervous system abnormalities.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
Filice GA,Hitt JA,Mitchell CD,Blackstad M,Sorensen SWdoi
10.1128/JCM.31.9.2327-2331.1993subject
Has Abstractpub_date
1993-09-01 00:00:00pages
2327-31issue
9eissn
0095-1137issn
1098-660Xjournal_volume
31pub_type
杂志文章abstract::The noninvasive diagnosis of amebic liver abscess is challenging, as most patients at the time of diagnosis do not have a concurrent intestinal infection with Entamoeba histolytica. Fecal testing for E. histolytica parasite antigen or DNA is negative in most patients. A real-time PCR assay was evaluated for detection ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00152-10
更新日期:2010-08-01 00:00:00
abstract::The reliability of the Roche AMPLICOR Mycobacterium tuberculosis test (AMPLICOR MTB) for the diagnosis of pulmonary tuberculosis was evaluated by testing 956 respiratory specimens from 502 patients and comparing results with results by culture and medical history. Of those 135 specimens that were culture positive for ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.34.5.1083-1085.1996
更新日期:1996-05-01 00:00:00
abstract::In this study, we evaluated a rapid whole-blood test, BM-test Helicobacter pylori, for detection of H. pylori infection in 144 and 48 patients with other gastrointestinal symptoms and with gastric cancer, respectively. The sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic a...
journal_title:Journal of clinical microbiology
pub_type: 临床试验,杂志文章
doi:10.1128/JCM.35.10.2695-2697.1997
更新日期:1997-10-01 00:00:00
abstract::Infective endocarditis (IE) is a life-threatening infection of the heart endothelium and valves. Staphylococcus aureus is a predominant cause of severe IE and is frequently associated with infections in health care settings and device-related infections. Multilocus sequence typing (MLST), spa typing, and virulence gen...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00651-13
更新日期:2013-07-01 00:00:00
abstract::An association between (unculturable) gastrospirillum-like organisms (GLO) and ulcerative lesions in the pars oesophagea in stomachs of swine has been claimed. In dogs GLO detected by microscopy may represent several Helicobacter species or subspecies. Therefore we investigated which Helicobacter spp. are present in s...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.38.7.2661-2664.2000
更新日期:2000-07-01 00:00:00
abstract::Roche Molecular Systems recently released two PCR-based assays, AMPLICOR and LINEAR ARRAY (LA), for the detection and genotyping, respectively, of human papillomaviruses (HPVs). The manual specimen processing method recommended for use with both assays, AmpliLute, can be time-consuming and labor-intensive and is open ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.02608-05
更新日期:2006-07-01 00:00:00
abstract::Brucellosis in Argentina is currently investigated in bank donor blood by the standard plate agglutination test (PAT). This study evaluated the buffered plate antigen test (BPA), now used to screen for bovine brucellosis, as a screen for human disease. Of 57 sera from patients with culture-confirmed brucellosis, 100% ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.36.5.1425-1427.1998
更新日期:1998-05-01 00:00:00
abstract::Malignant catarrhal fever (MCF) was diagnosed by clinical signs and lesions in five out of six white-tailed deer (Odocoileus virginianus) in a North American zoo. The clinical signs and histopathological lesions in these deer were typical of MCF. Antibody to an epitope conserved among the MCF viruses was detected in t...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.38.4.1313-1318.2000
更新日期:2000-04-01 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
pub_type: 杂志文章
doi:10.1128/JCM.10.2.226-230.1979
更新日期:1979-08-01 00:00:00
abstract::A 4-h Micro-ID technique for direct identification of oxidase-negative gram-negative rods from positive blood cultures was compared to subculture and species identification of single colonies by API 20E and Micro-ID, using standardized inocula. A total of 127 patients (220 positive cultures) were studied. Isolates inc...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.12.4.533-537.1980
更新日期:1980-10-01 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::A total of 49 adenovirus type 3 (Ad3) strains from patients with epidemic keratoconjunctivitis at an eye clinic in Sapporo, Japan, from 1983 to 1986 were classified into either genome type Ad3f (26 strains) or Ad3g (23 strains). By the use of Hinf1 and TaqI restriction endonucleases, they were classified into 11 and 3...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.28.10.2365-2369.1990
更新日期:1990-10-01 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::As contagious bovine pleuropneumonia (CBPP) is spreading fast in many African countries, there is an increasing demand for rapid and sensitive diagnostic methods that can be used to confirm the initial diagnosis based on clinical symptoms or pathological findings. Two PCR-based diagnostic systems for identification of...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.37.12.3815-3821.1999
更新日期:1999-12-01 00:00:00
abstract::Eleven isolates representing five distinct outbreaks of pneumococcal conjunctivitis were examined for phenotypic and genetic characteristics. None of the strains possessed capsules, and all strains were susceptible to optochin, bile soluble, and Gen-Probe AccuProbe test positive. All 11 isolates were confirmed as Stre...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/jcm.41.9.4415-4417.2003
更新日期:2003-09-01 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::The coelomycete Colletotrichum gloeosporioides was isolated in pure culture from subcutaneous nodules of the left forearm and elbow of a farmer after traumatic injury. To our knowledge, we report the first case involving this fungus as an etiological agent of subcutaneous infection. The in vitro inhibitory activities ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.36.10.3060-3065.1998
更新日期:1998-10-01 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
pub_type: 杂志文章
doi:10.1128/jcm.40.12.4486-4492.2002
更新日期:2002-12-01 00:00:00
abstract::We report the first case of maxillary sinusitis caused by Actinomucor elegans in an 11-year-old patient. Histopathological and mycological examinations of surgical maxillary sinuses samples showed coenocytic hyphae characteristic of mucoraceous fungi. The fungi recovered had stolons and rhizoids, nonapophyseal and glo...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.2.740-742.2001
更新日期:2001-02-01 00:00:00
abstract::The API Staph-Ident system was evaluated as a means for identifying the species of bovine strains of staphylococci routinely isolated from quarter-milk samples. The species identity of 314 of 581 (54%) isolates of staphylococci was correctly determined by this method. The API Staph-Ident system was more accurate in co...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.18.5.1212-1219.1983
更新日期:1983-11-01 00:00:00
abstract::Both Staphylococcus epidermidis and Staphylococcus aureus are important causes of infections associated with catheters and other medical devices. It has recently been shown that not only S. epidermidis but also S. aureus can produce slime and carries the ica operon responsible for slime production. In the operon, coex...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.6.2151-2156.2001
更新日期:2001-06-01 00:00:00
abstract::To further investigate the pathogenic potential of different Borrelia burgdorferi genospecies, specimens from 27 patients with different manifestations of Lyme borreliosis were analyzed by PCR and reverse line blotting (RLB). In samples from Lyme arthritis patients, B. burgdorferi sensu stricto was predominantly ident...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.39.3.1130-1133.2001
更新日期:2001-03-01 00:00:00
abstract::A simple method, using commercial disks to detect Escherichia coli mutator strains, is proposed. The breakpoint for detecting strains with a mutation frequency >/=5 x 10(-7) was established at >/=70 and >/=20 colonies in the inhibition zone of fosfomycin and rifampin disks, respectively, after seeding 100 microl of an...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.42.9.4310-4312.2004
更新日期:2004-09-01 00:00:00
abstract::In spite of the excellent performance of rapid tuberculosis (TB) nucleic acid amplification (NAA) tests and the clear benefits of immediate diagnosis of TB disease, NAA tests frequently are not used in the diagnosis of pulmonary TB cases, particularly TB cases with smear-negative sputa. Public health laboratories prim...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00871-12
更新日期:2012-08-01 00:00:00
abstract::Detection of herpes simplex virus in clinical specimens by the suspension-infection technique was compared with detection by conventional cell culture. The sensitivity and specificity of the suspension-infection technique compared with those of conventional culture were 95.9 to 98.2% and 97.5 to 100%, respectively, de...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.29.7.1554-1557.1991
更新日期:1991-07-01 00:00:00
abstract::A solid-phase enzyme immunoassay (EIA) was developed for the detection of poliovirus antigen. Rabbit and guinea pig antisera for the assay were raised against purified poliovirus type 3/Fin (strain 3/Fin/K) isolated from a fecal specimen from a meningitis patient during an outbreak of poliomyelitis in Finland in 1984....
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.24.6.954-958.1986
更新日期:1986-12-01 00:00:00
abstract::The prevalence of Leishmania infantum-specific antibodies and asymptomatic infection was assessed in a randomized sample of 526 healthy adults from a continental area of northwestern Italy where L. infantum is not endemic and where autochthonous cases of visceral leishmaniasis (VL) were recently reported. L. infantum-...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.00416-09
更新日期:2010-01-01 00:00:00
abstract::Mycobacterium tilburgii is a nonculturable nontuberculous mycobacterium identifiable only by molecular methods. We report a case of disseminated M. tilburgii infection illustrating the importance of 16S rRNA gene sequencing to determine the responsible mycobacterial pathogen and the difficulties in tailoring antimycob...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.03148-13
更新日期:2014-05-01 00:00:00
abstract::Accurate species identification of enterococci has become important with the wide prevalence of acquired vancomycin resistance and the presence of less epidemiologically important, inherently vancomycin-resistant enterococci. Using a collection of enterococcal strains, we found that PCR amplification of the intergenic...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.35.5.1054-1060.1997
更新日期:1997-05-01 00:00:00
abstract::We report the first documented case of endocarditis in a man infected with Bartonella alsatica, which causes bacteremia in healthy wild rabbits. B. alsatica was identified by serology and culture and by PCR of an aortic valve specimen. B. alsatica should be added to the list of zoonotic agents of blood culture-negativ...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.44.1.278-279.2006
更新日期:2006-01-01 00:00:00