Novel real-time quantitative PCR test for trisomy 21 Prenatal DiagnosisPolymerase Chain ReactionAmniotic FluidBackground: The aim of this study was to develop new and useful criteria for partitioning reference ... Z Bernhard,H Wolfgang,W Friedel,... - 《Clinical Chemistry》 被引量: 269发表: 200...
You can also make an appointment to get a polymerase chain reaction (PCR) test, which is considered the gold standard of COVID-19 testing, Dr. Petrosino says. “There are several other viruses—e.g., flu—present in the community right now that could be responsible, but it’s best to...
A combined quantitative PCR-based ID-AST assay with sequential detection, ID, and AST of leading bacterial pathogens has been developed17. The method features a detection limit of 1 CFU/mL. However, there was significant sample preparation involved, including centrifugation to form bacterial ...
An assay employing one-tube and one-buffer RT-PCR was developed for detection of rabies viral RNA in laboratory fixed and street viruses. The primer set from glycoprotein gene of rabies virus could amplify 193 bp fragment from one challenge virus (CVS), one vaccine virus (Rabipur) and three...
251 251 test is likely to be performed in addition to full karyotype analysis; (6) capable of dealing with specimens of low quality and/or quan- tity; and (7) detects MCC and mosaicism.9 In this study, QF-PCR met all these criteria. The analytical sensitivity and specificity were 98.9%...
PCR tests are the tests that you get at a doctor's office or a community testing center and can take several hours or days to get your results. Cue's system gives you results in about 20 minutes. An independent study by the Mayo Clinic found the Cue COVID test to be 97.8% ...
In response to COVID-19 infectiousdiseases, the demand for on-site screening has increased. The nucleic acid detection kit requires professional PCR detection equipment and medical personnel to conduct detection in a standardized laboratory. It is mainly used in hospitals above grade 2 grade a, and...
RIDT的另一个主要优点是二次使用分子技术(如RT-PCR)和随后的基因分型14,24来检测固定在条带上的病毒RNA。经过提取步骤后,Léchenne等人于14日展示了使用RT-PCR固定在 Anigen器件膜上的病毒RNA,在51个样品的面板中具有86.3%的灵敏度(包括18个样品,在环境温度下从乍得测试并运出)。在测试的14个样本中,93%...
The LODs of the assay in the single-tube assay system were determined as 40 copies/µL for ALV-A, 11 copies/µL for ALV-B, 13.7 copies/µL for ALV-J, and 96 copies/µL for ALV-K, and they were about 10–100 times more sensitive than conventional PCR. The CVs of the ...
This technique replaces the enzymatic reaction of an ELISA with quantitative PCR by transferring the original protein signal to an amplifiable DNA signal [39,40]. The presented case-control study revealed a sensitivity of 35%, a specificity of 98%, and an AUC of 0.77 for our survivin ELISA...