From June 2014 to May 2015, 305 male patients (mean age 67 years, range 40–98 years), with or without prostate disease were analysed. All of the men were evaluated at E-Da Hospital in Taiwan ...

Measuring prostate specific antigen (PSA) levels is widely used to identify men with an increased risk of prostate cancer. The serum- or plasma-based immunoassays currently available are ...

The quantitative test strip was established by combining immunochromatography with luminescence technology. Result: Quantum dot microsphere immunochromatographic test strips and colloidal gold ...

The minimum value for the limit of detection of the colloidal gold kit for various viral strains was 63.0 TCID 50 /mL, indicative of the good incorporation of samples of various SARS-CoV-2 strains.

The U.S. Food and Drug Administration is warning people not to use the Skippack Medical Lab SARS-CoV-2 Antigen Rapid Test (Colloidal Gold). According to the FDA, the test is not authorized ...

In this study, an immunochromatographic strip test based on colloidal gold nanoparticles was developed to semi-quantitatively detect the levels of Cyfra 21-1 in lymph nodes within 15 min. The standard ...

In December, for example, the agency ordered DermaCare Biosciences of Delray Beach, Florida, to stop selling a product called the Easy Rapid Now COVID-19 Nasal Swab Antigen Test (Colloidal Gold ...