共 1934 条结果
Environmental science & technology
2022
Xiang Y, Guo Y, Liu G, Liu Y 等 10 人
Particle-bound mercury (HgP), ubiquitously present in aquatic environments, can be methylated into highly toxic methylmercury, but it remains challenging to assess its...
ChemPlusChem
2022
Palladino P, Papi F, Minunni M, Nativi C 等 5 人
Abnormal glycoconjugates have distinctly been recognized as potential biomarkers for cancer diagnosis. A great deal of attention has been focused on Tn antigen, an ove...
Journal of nanobiotechnology
2022
Wang W, Yu Y, Jin Y, Liu X 等 8 人
As a typical class of crystalline porous materials, metal-organic framework possesses unique features including versatile functionality, structural and compositional t...
World journal of microbiology & biotechnology
2022
Liang Y, Luo J, Yang C, Guo S 等 13 人
Hydroxy-mandelic acid (HMA) is widely applied in pharmaceuticals, food and cosmetics. In this study, we aimed to develop an allosteric transcription factors (aTFs) bas...
Mikrochimica acta
2022
Seddaoui N, Attaallah R, Amine A
In contrast to reported enzyme-based immunoassays, an enzyme-free immunoassay (optical and electrochemical) is presented here for the first time that can be used as po...
Analytical chemistry
2022
Liu J, Liu X, Chen H, Yang L 等 12 人
In this work, a novel methodology to design bifunctional ECL-luminophores with self-enhanced and TSA-amplified characteristics was proposed for improving the sensing p...
Cell reports methods
2022
Sekhon H, Loh SN
DNA-based devices are straightforward to design by virtue of their predictable folding, but they lack complex biological activity such as catalysis. Conversely, protei...
Frontiers in microbiology
2022
Hui CY, Guo Y, Li H, Chen YT 等 5 人
Genetically programmed biosensors have been widely used to monitor bioavailable heavy metal pollutions in terms of their toxicity to living organisms. Most bacterial b...
Plasmonics (Norwell, Mass.)
2022
Saad Y, Gazzah MH, Mougin K, Selmi M 等 5 人
The coronavirus (COVID-19) pandemic has put the entire world at risk and caused an economic downturn in most countries. This work provided theoretical insight into a n...
Analytica chimica acta
2022
Khoris IM, Nasrin F, Chowdhury AD, Park EY
Signal amplification have been centralized in developing the highly reliable biosensor for analyte detection with a narrow detection window. We proposed an aptasensor ...
Analytica chimica acta
2022
Qin Y, Li S, Wang Y, Peng Y 等 12 人
Fumonisin (FB) is a common mycotoxin in corn, wheat, oats, and their related products. FB1 is the most predominant among fumonisins and is responsible for severe food ...
Analytica chimica acta
2022
Xie Y, Wu S, Chen Z, Jiang J 等 5 人
The availability of sensing platforms able to rapidly measure abused drugs directly in biological fluids in a single step would allow performing drugged driving screen...
Analytical biochemistry
2022
Agahi M, Rahaie M
Breast cancer is the prevalent disease in women, and diagnosis of it in early stage and takes preventive measures is very critical. Recently, circulating microRNAs hav...
ACS sensors
2022
Martins CSM, LaGrow AP, Prior JAV
Quantum dots (QDs) possess exceptional optoelectronic properties that enable their use in the most diverse applications, namely, in the medical field. The prevalence o...
Analytical chemistry
2022
Wu Z, Wang C, Luo Z, Qin Y 等 9 人
Tris(bipyridine) ruthenium(II)-based luminophores have been well developed in the area of electrochemiluminescence, while their applications in chemiluminescence (CL) ...
The journal of physical chemistry letters
2022
Imran A, Moyer BS, Wolfe AJ, Cosgrove MS 等 6 人
Surface-tethered ligand-receptor complexes are key components in biological signaling and adhesion. They also find increasing utility in single-molecule assays and bio...
Nature biotechnology
2022
Zhang JZ, Yeh HW, Walls AC, Wicky BIM 等 24 人
We designed a protein biosensor that uses thermodynamic coupling for sensitive and rapid detection of neutralizing antibodies against severe acute respiratory syndrome...
Scientific reports
2022
Luka GS, Najjaran H, Hoorfar M
Cryptosporidium, an intestinal protozoan pathogen, is one of the leading causes of death in children and diarrhea in healthy adults. Detection of Cryptosporidium has b...
Analytical chemistry
2022
Yang YT, Liu JL, Sun MF, Yuan R 等 5 人
In this work, a novel electrochemiluminescence (ECL) biosensor was developed for ultrasensitive detection of microRNA let-7a (miRNA let-7a) based on MnS:CdS@ZnS core-s...
RSC advances
2022
Chen P, Jiang L, Xie X, Sun D 等 11 人
Pt@CeO2 nanospheres (NSs) were first synthesized by simply mixing Ce(NO3)3 and K2PtCl4 under the protection of pure argon at 70 °C for 1 h, which exhibited excellent c...