J Clin Lab Anal
January 2021
Background: (a) To evaluate the clinical performance of endocrine analytes using the sigma metrics (σ) model. (b) To redesign quality control strategies for performance improvement.
Methods: The sigma values of the analytes were initially evaluated based on the allowable total error (TEa), bias, and coefficient of variation (CV) at QC materials level 1 and 2 in March 2018.
Background: Detection of serum squamous cell carcinoma (SCC) antigen (SCCA) contributes to the diagnosis and therapeutic monitoring of SCC. However, the results obtained from different detection systems are not always consistent.
Methods: In this study, we compared the performance of electrochemiluminescence assays (ECLIAs) and flow fluorescence immunoassays (FFIAs) (e.
Background: As key negative regulators of gene expression, microRNAs (miRNAs) play an important role in the onset and progression of hepatocellular carcinoma (HCC). This study aimed to identify the miRNAs involved in HCC carcinogenesis and their regulated genes.
Methods: The Gene Expression Omnibus (GEO) dataset (GSE108724) was chosen and explored to identify differentially expressed miRNAs using GEO2R.
Di Yi Jun Yi Da Xue Xue Bao
June 2005
Objective: To examine the oxidation or reduction products in patients with rheumatism arthritis (RA), and investigate the relationship between oxidation or reduction products and occurrence and development of RA.
Methods: The serum levels of total ascorbic acid (TAA), dehydroascorbic acid (DHAA)/TAA, vitamin E, advanced oxidation protein products (AOPP) and malondialdehyde (MDA) were detected by high-performance liquid chromatography with electrochemical detection in 83 RA patients and 30 healthy adults. Correlation analysis of AOPP, MDA and hs-CRP was performed.