[PDF] Top 20 Gold nanoparticle-based colorimetric method for the detection of prostate-specific antigen

... The formation of AuNPs does not need any nanoparticle seeds. Based on the optical property of the generated AuNPs, the quantitative analysis of the neurotransmitters has been performed. Herein, we found ... See full document

... urinary prostate-specific antigen (uPSA) in the follow-up of prostate cancer after retropubic rad- ical prostatectomy (RRP) for the early detection of local ...for prostate ... See full document

... Prostate specific antigen (PSA), as a tumor biomarker, plays an important role in early cancer detection, prognosis prediction and treatment evaluation for prostate cancer ...and ... See full document

... A model CHI660C electrochemical workstation (Shanghai Chenhua Instruments, Shanghai, China) linked to a personal computer was used for all electrochemical tests. The traditional triple- electrode electrochemical ... See full document

... the gold nanospears modified electrode, arginine as a shape-directing agent combined with high negative potential (compared to the formal potential of gold) was employed for the electrodeposition of ... See full document

... Background: Prostate cancer (PCa) is the most frequent cancer and the third leading cause of cancer death among German ...early detection is prostate-speci fi c antigen (PSA) testing, which is ... See full document

... localized prostate cancer should undergo active surveillance rather than andro- gen deprivation therapy, there were few patients who actu- ally underwent ...for prostate cancer, there are also some ...of ... See full document

... PSA, prostate-specific antigen density, or Gleason score for correctly staging apparent localized prostate can- cer prior to radical prostatectomy (135) and predicting surgical pathology and ... See full document

... volume-adjusted prostate specific antigen (PSA) derivatives in the diagnosis of prostate ...cancer. Method: A retrospective study was performed among 374 cases that needed to receive ... See full document

... PSA, detection and treatment of PC have changed ...suggest prostate biopsy and avoid needless biopsy in subjects with intermediate PSA levels, but are not sufficient for staging of ... See full document

... between prostate size and ...of prostate-specific antigen density in the early detection of prostate cancer and assessed the hypothesis that PSAD offers significant advantages ... See full document

... than prostate specific antigen (PSA) between PCa patients and patients with no evidence of malignancy (NEM) within the PSA grey zone of 2–10 ng/ml ...PCa detection, this promising finding not ... See full document

... are based on known epidemiological data and knowledge, because antigens (hemagglutinin and neuraminidase) of influenza viruses can easily and quickly ...for detection of viruses demand on equipment and ... See full document

... the detection of protein ...electrochemical method not only features simple manipula- tion principle and easy detection procedure similar to that of colorimetric assay, but also shows high ... See full document

... real-time colorimetric assay for DPP-IV/CD-26 activity based on the aggregation of gold nanoparticles (AuNPs) functionalized with the peptide substrates: Gly-Pro-Asp-Cys (GPDC) or Val-Pro-ethylene ... See full document

... antibody-based colorimetric red spectral shift assay using gold nanoparticle, and the de- tection limit was found to be ...the colorimetric red spectral shift ... See full document

... methods, colorimetric analysis is simple and can be read out by the naked eye without the aid of sophisticated instru- ments, thus realizing the visual on-site analysis [13] [14] [15] ...about colorimetric ... See full document

... enzymatic colorimetric assays are challenging conventional detection systems as they are simple methods that only require a few steps for the detection of target ...transduction method can ... See full document

... by gold nanoparticles provides much better sensitivity since gold nanopartilces can quench fluorescence more than 100 times better than the molecular quencher when the emission wavelength is close to the ... See full document

... The first generation of 18 F-labeled PSMA-ligands, [ 18 F]- DCFBC, was described by Mease et al. [12]. Images ob- tained with [ 18 F]-DCFBC demonstrated a relatively high background activity [6]. This potential ... See full document