Publications by authors named "Ziyi Yao"

Background: Symptoms of depression and anxiety are common complications of narcolepsy. Earlier studies have shown that narcolepsy type 1 (NT1) is an autoimmune inflammatory disease and symptoms of depression and anxiety are closely related to fluctuations in inflammatory cytokines. The objective of the current research was to investigate the potential correlation between cytokines and symptoms of depression and anxiety in patients with NT1.

View Article and Find Full Text PDF

A low cost and effective indirect competitive method is reported to detect five EDCs, 17-beta-estradiol (E2), estriol (E3), bisphenol A (BPA), diethylstilbestrol (DES), and nonylphenol (NP) simultaneously, based on suspension array technology (SAT). Five kinds of complete antigens (E2-BSA, E3-BSA, BPA-BSA, DES-BPA, NP-BSA) were coupled to different encoding microspheres using purpose-made solutions in our laboratory instead of commercially available amino coupling kits; the method was further optimized for determination and reducing  the cost. Encoding and signaling fluorescence of the particles are determined at 635/532 nm emission wavelengths.

View Article and Find Full Text PDF

Food safety is an important livelihood issue, which has always been focused attention by countries and governments all over the world. As food supply chains are becoming global, food quality control is essential for consumer protection as well as for the food industry. In recent years, a great part of food analysis is carried out using new techniques for rapid detection.

View Article and Find Full Text PDF

Food safety become a hot issue currently with globalization of food trade and food supply chains. Chemical pollution, microbial contamination and adulteration in food have attracted more attention worldwide. Contamination with antibiotics, estrogens and heavy metals in water environment and soil environment have also turn into an enormous threat to food safety.

View Article and Find Full Text PDF

A low-field nuclear magnetic resonance (LF-NMR) DNA-hydrogel (LNDH) nanoprobe was designed for bisphenol A (BPA) determination. It consists of FeO superparamagnetic iron oxide nanoparticles (SPIONs) and a DNA-hydrogel technology. FeO SPIONs were encapsulated in the DNA-hydrogel to form an aggregated state.

View Article and Find Full Text PDF
Article Synopsis
  • A novel sensing platform was developed using superparamagnetic nanoparticles and a polyacrylamide hydrogel that changes in response to specific target molecules through a process called nucleic acid hairpin hybridization chain reaction.
  • The hydrogel selectively binds to targets, causing it to open and expose the magnetic nanoparticles, which alters nuclear magnetic resonance signals for detection.
  • This method allows for rapid, cost-effective, and versatile detection of various targets, including ATP and PCB77, making it useful for applications like food safety and cancer detection.
View Article and Find Full Text PDF