Antigen(s) responsible for immunoglobulin G responses specific for the acute stage of Toxoplasma infection in humans.

abstract：:Many truly human immunodeficiency virus (HIV) antibody-negative serum samples may be unnecessarily subjected to costly and time-consuming Western blots (immunoblots). An investigation was undertaken to evaluate the efficiency of using a recombinant protein-based enzyme immunosorbent assay (EIA; Cambridge BioScience [C...

journal_title：Journal of clinical microbiology

authors： Lepine DG,Neumann PW,Frenette SL,O'Shaughnessy MV

更新日期：1990-06-01 00:00:00

abstract：:Two ambient-temperature, dry plasma transport systems, ViveST tubes and RNASound RNA sampling cards, and two extraction methods were compared to frozen plasma for HIV-1 RNA recovery. Significant RNA loss occurred: ViveST+MiniMag > ViveST+QIAamp > RNASound+QIAamp. RNA loss and low specimen volumes may affect the sensit...

journal_title：Journal of clinical microbiology

authors： Levine M,Beck I,Styrchak S,Pepper G,Frenkel L

更新日期：2016-07-01 00:00:00

abstract：:Nineteen strains of nutritionally variant streptococci (NVS) were tested for bacteriolytic activity and for their production of and sensitivity to streptococcal bacteriocinlike inhibitory substances (BLIS). None appeared to produce BLIS. An inverse relationship was found between the sensitivity to BLIS and the product...

journal_title：Journal of clinical microbiology

authors： Tagg JR,van de Rijn I

更新日期：1991-04-01 00:00:00

abstract：:PCR-restriction fragment length polymorphism analysis (PRA) using the novel region of the rpoB gene was developed for rapid and precise identification of mycobacteria to the species level. A total of 50 mycobacterial reference strains and 3 related bacterial strains were used to amplify the 360-bp region of rpoB, and ...

journal_title：Journal of clinical microbiology

authors： Lee H,Park HJ,Cho SN,Bai GH,Kim SJ

更新日期：2000-08-01 00:00:00

abstract：:The causative agent of Johne's disease is Mycobacterium avium subsp. paratuberculosis. This is a chronic, debilitating gastrointestinal disorder that affects ruminants and is responsible for significant economic loss. The specimen processing method that combines C(18)-carboxypropylbetaine (CB-18) treatment and lytic e...

journal_title：Journal of clinical microbiology

authors： Thornton CG,MacLellan KM,Stabel JR,Carothers C,Whitlock RH,Passen S

更新日期：2002-05-01 00:00:00

abstract：:Clinical arbovirus screening requires exclusion of a broad range of viruses with as few assays as possible. We present a reverse transcription-PCR (RT-PCR) for the detection of all species of the genus Alphavirus qualified for exclusion screening (limit of detection [LOD], 5 to 100 RNA copies per reaction across all A...

journal_title：Journal of clinical microbiology

authors： Grywna K,Kupfer B,Panning M,Drexler JF,Emmerich P,Drosten C,Kümmerer BM

更新日期：2010-09-01 00:00:00

abstract：:The cellular fatty acid composition of Brucella canis and Brucella suis was determined by gas-liquid chromatography. The presence of relatively large amounts of a 19-carbon cyclopropane fatty acid in B. suis was a major distinguishing feature between these organisms. The gas-liquid chromatography test for cellular fat...

journal_title：Journal of clinical microbiology

authors： Dees SB,Hollis DG,Weaver RE,Moss CW

更新日期：1981-07-01 00:00:00

abstract：:A glycoprotein from bovine erythrocyte membrane was evaluated in two immunoassays as a reagent for the serodiagnosis of infectious mononucleosis (IM). We previously reported that a partially purified preparation of this glycoprotein, when attached to latex beads, agglutinated in the presence of IM heterophile antibody...

journal_title：Journal of clinical microbiology

authors： Fletcher MA,Klimas NG,Latif ZA,Caldwell KE

更新日期：1983-09-01 00:00:00

abstract：:Real-time PCR shows the widespread presence of Coxiella burnetii DNA in a broad range of commercially available milk and milk products. MLVA genotyping shows that this is the result of the presence of a predominant C. burnetii genotype in the dairy cattle population. ...

journal_title：Journal of clinical microbiology

authors： Tilburg JJ,Roest HJ,Nabuurs-Franssen MH,Horrevorts AM,Klaassen CH

更新日期：2012-06-01 00:00:00

abstract：:Ten characteristic strains of spirochetes (HT2, HT7, HT10, HT15, HT17, HT19, HT20, HT22, HT32, and HT59) isolated from Ixodes persulcatus adult ticks in Hokkaido, Japan, were selected and analyzed by polyacrylamide gel electrophoresis, with monoclonal and polyclonal antibodies, and by pulsed-field gel electrophoresis....

journal_title：Journal of clinical microbiology

authors： Fukunaga M,Sohnaka M,Takahashi Y,Nakao M,Miyamoto K

更新日期：1993-05-01 00:00:00

abstract：:This collaborative three-center study evaluated NCCLS M38-A document testing conditions and other testing conditions for the antifungal susceptibility testing of 35 isolates of Aspergillus nidulans, A. terreus, Bipolaris hawaiiensis, B. spicifera, Cladophialophora bantiana, Dactylaria constricta, Fusarium solani, Paec...

journal_title：Journal of clinical microbiology

authors： Espinel-Ingroff A,Chaturvedi V,Fothergill A,Rinaldi MG

更新日期：2002-10-01 00:00:00

abstract：:By comparing nucleic acid sequences determined for one of the most variable areas of 23S rRNA genes of 23 Campylobacter strains, we were able to identify regions specific for thermophilic Campylobacter strains. Oligonucleotide primers corresponding to these unique regions were synthesized and used in the polymerase ch...

journal_title：Journal of clinical microbiology

authors： Eyers M,Chapelle S,Van Camp G,Goossens H,De Wachter R

更新日期：1993-12-01 00:00:00

abstract：:The epidemiology of hospital infections due to Pseudomonas aeruginosa was investigated by pyocin typing. The typing method, which determined the pyocin activity of clinical isolates of P. aeruginosa on 27 indicator strains, was 43.7% reproducible, but elimination of 9 indicator strains doubled the reproducibility and ...

journal_title：Journal of clinical microbiology

authors： Bruun FN,McGarrity GJ,Blakemore WS,Coriell LL

更新日期：1976-03-01 00:00:00

abstract：:Colonization of the stomach mucosa by Helicobacter pylori is a major cause of acute and chronic gastric pathologies in humans. Several H. pylori virulence genes that may play a role in its pathogenicity have been identified. The most important determinants are vacA and cagA in the cag pathogenicity island (cagPAI) gen...

journal_title：Journal of clinical microbiology

authors： Yamazaki S,Yamakawa A,Okuda T,Ohtani M,Suto H,Ito Y,Yamazaki Y,Keida Y,Higashi H,Hatakeyama M,Azuma T

更新日期：2005-08-01 00:00:00

abstract：:In a multicenter study, 113 blood samples from 19 organ transplant patients were analyzed for cytomegalovirus by the pp65 antigenemia assay and a quantitative DNA hybridization assay. Overall, there was 84% agreement among the results obtained by the two tests. Fifteen of 16 episodes of active infection were detected ...

journal_title：Journal of clinical microbiology

authors： Bossart W,Bienz K,Wunderli W

更新日期：1997-12-01 00:00:00

abstract：:DNA fingerprint patterns of 156 Cryptococcus neoformans isolates (26 AIDS patients, 46 non-AIDS patients, and 40 environmental sources) from both varieties (126 C. neoformans var. neoformans and 30 C. neoformans var. gattii isolates) and from seven countries were analyzed by using the DNA probe UT-4p. Nine and twelve ...

journal_title：Journal of clinical microbiology

authors： Varma A,Swinne D,Staib F,Bennett JE,Kwon-Chung KJ

更新日期：1995-07-01 00:00:00

abstract：:The automated and computerized AutoMicrobic system (AMS; Vitek Systems, Inc., subsidiary of McDonnell Douglas, Hazelwood, Mo.) was evaluated as a means of identifying the Enterobacteriaceae. The Micro-ID system (General Diagnostics, Morris Plains, N.J.) and, when necessary, conventional tubed media were used for compa...

journal_title：Journal of clinical microbiology

authors： Burdash NM,Teti G,West ME,Bannister ER,Manos JP

更新日期：1981-02-01 00:00:00

abstract：:Freshly isolated clinical strains of Klebsiella were tested for the ability to fix dinitrogen by the acetylene reduction assay. Ability to detect this trait was markedly affected by cultural conditions. When the test was run at 37 degrees C in the presence of yeast extract (50 mg/liter), only 1.6% of the organisms wer...

journal_title：Journal of clinical microbiology

authors： Chambers CA,Silver WS

更新日期：1977-11-01 00:00:00

abstract：:Carbohydrate antigen detection, nucleic acid probe detection, and bacterial culture are commonly used to confirm group A streptococcus (GAS) pharyngitis. Compared to standard throat swab specimens, the sensitivities of these tests with mouth specimens are poor. When testing for GAS pharyngitis, the throat remains the ...

journal_title：Journal of clinical microbiology

authors： Fox JW,Marcon MJ,Bonsu BK

更新日期：2006-07-01 00:00:00

abstract：:The nucleic acid sequence of the putative 5'-untranslated (5PUT) region of hepatitis C virus (HCV), determined for samples obtained from a variety of geographic origins, was found to be over 98% conserved among all isolates. On the basis of this signature sequence for HCV, a viral RNA assay was developed by using cDNA...

journal_title：Journal of clinical microbiology

authors： Cha TA,Kolberg J,Irvine B,Stempien M,Beall E,Yano M,Choo QL,Houghton M,Kuo G,Han JH

更新日期：1991-11-01 00:00:00

abstract：:The emergence of azole-resistant strains of Aspergillus fumigatus during treatment for aspergillosis occurs by a mutation selection process. Understanding how antifungal resistance mechanisms evolve in the host environment during infection is of great clinical importance and biological interest. Here, we used next-gen...

journal_title：Journal of clinical microbiology

authors： Hagiwara D,Takahashi H,Watanabe A,Takahashi-Nakaguchi A,Kawamoto S,Kamei K,Gonoi T

更新日期：2014-12-01 00:00:00

abstract：:Testing efforts for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have been burdened by the scarcity of testing materials and personal protective equipment for health care workers. The simple and painless process of saliva collection allows for widespread testing, but enthusiasm is hampered by variable ...

journal_title：Journal of clinical microbiology

authors： Yee R,Truong TT,Pannaraj PS,Eubanks N,Gai E,Jumarang J,Turner L,Peralta A,Lee Y,Dien Bard J

更新日期：2021-01-21 00:00:00

abstract：:The number of reports concerning Escherichia coli clinical isolates that produce glutathione S-transferases responsible for fosfomycin resistance (FR-GSTs) has been increasing. We have developed a disk-based potentiation test in which FR-GST producers expand the growth inhibition zone around a Kirby-Bauer disk contain...

journal_title：Journal of clinical microbiology

authors： Nakamura G,Wachino J,Sato N,Kimura K,Yamada K,Jin W,Shibayama K,Yagi T,Kawamura K,Arakawa Y

更新日期：2014-09-01 00:00:00

abstract：:Conserved primers were used to PCR amplify 95% of the Helicobacter hepaticus 16S rRNA gene. Its sequence was determined and aligned to those of related bacteria, enabling the selection of primers to highly diverged regions of the 16S rRNA gene and an oligonucleotide probe for the development of a PCR-liquid hybridizat...

journal_title：Journal of clinical microbiology

authors： Battles JK,Williamson JC,Pike KM,Gorelick PL,Ward JM,Gonda MA

更新日期：1995-05-01 00:00:00

abstract：:A total of 272 staphylococcal isolates from cases of bovine mastitis (159 Staphylococcus aureus) belonging to 12 different species were identified with ID32 STAPH galleries, and 51 of them were confirmed by 16S rRNA gene (rrs) sequencing. The same isolates were examined for their hemolytic activity on sheep blood agar...

journal_title：Journal of clinical microbiology

authors： Boerlin P,Kuhnert P,Hüssy D,Schaellibaum M

更新日期：2003-02-01 00:00:00

abstract：:We used simulated blood cultures inoculated with clinical isolates of Mycoplasma hominis to determine whether liquid media of the BacT/ALERT (Organon Teknika, Durham, N.C.) will support growth of this fastidious organism and whether its presence can generate a positive signal with the instrument. Viability of clinical...

journal_title：Journal of clinical microbiology

authors： Waites KB,Canupp KC

更新日期：2001-12-01 00:00:00

abstract：:The conventional phage typing scheme proposed by S. Basu and S. Mukerjee (Experientia 24:299-300, 1968) has been used routinely for identification of the strains at the Vibrio Phage Reference Laboratory since 1968. However, because of limitations of this scheme, a new phage typing scheme using five newly isolated phag...

journal_title：Journal of clinical microbiology

authors： Chattopadhyay DJ,Sarkar BL,Ansari MQ,Chakrabarti BK,Roy MK,Ghosh AN,Pal SC

更新日期：1993-06-01 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：:In this work, we describe the assembly of a synthetic gene coding for several antigenic determinants found in different Leishmania infantum antigens. Selected epitopes were derived from the ribosomal proteins LiP2a, LiP2b, and LiP0 and from the histone H2A. The resulting gene was overexpressed in Escherichia coli eith...

journal_title：Journal of clinical microbiology

authors： Soto M,Requena JM,Quijada L,Alonso C

更新日期：1998-01-01 00:00:00

abstract：:Two types of commercially available microdilution trays were inoculated with log-phase cultures, stationary-phase cultures, and direct suspensions of 18- to 24-h colonies, with essentially comparable results. Direct pick-up of colonies was also tested with two Prompt inoculation systems (3M Co.); they were found to be...

journal_title：Journal of clinical microbiology

authors： Barry AL,Badal RE,Hawkinson RW

更新日期：1983-09-01 00:00:00