共 1934 条结果
Analytical chemistry
2022
Yu L, Zhu L, Peng Y, Sheng M 等 6 人
Achieving rapid and highly sensitive detection of biomarkers is crucial for disease diagnosis and treatment. Here, a highly sensitive and versatile dual-amplification ...
Nano-micro letters
2022
Wu C, Chen Z, Li C, Hao Y 等 18 人
Coronavirus disease 2019 (COVID-19) is a highly contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The gold standard method for...
Sensors & diagnostics
2022
Xu L, Ramadan S, Rosa BG, Zhang Y 等 15 人
Graphene field-effect transistor (GFET) biosensors exhibit high sensitivity due to a large surface-to-volume ratio and the high sensitivity of the Fermi level to the p...
Mikrochimica acta
2022
Colozza N, Di Meo E, Mucaria A, Moscone D 等 5 人
The increasing demand for food and the need for a sustainability vision in the agri-food sector have boosted novel approaches for food management, enhancing the valori...
Analytical chemistry
2022
Chen Y, Wang S, Ren J, Zhao H 等 8 人
Amyloid-β oligomer (AβO) is widely regarded as a reliable biomarker for the early diagnosis of Alzheimer's disease (AD). In this study, a signal on-off ratiometric ele...
Bioconjugate chemistry
2022
Punjabi K, Adhikary RR, Patnaik A, Bendale P 等 6 人
The WHO estimates an average of 10 million deaths per year due to the increasing number of infections and the predominance of drug resistance. To improve clinical outc...
ACS biomaterials science & engineering
2022
Aydın EB, Aydın M, Sezgintürk MK
A label-free impedimetric immunosensing system was constructed for ultrasensitive determination of the calreticulin (CALR) biological marker in human serum samples uti...
ACS sensors
2022
Song X, Zhao L, Ren X, Feng T 等 9 人
Herein, we reported an efficient electrochemiluminescence (ECL) biosensor chip for sensitive detection of neuron-specific enolase (NSE). First, 3,4,9,10-perylenetetrac...
Journal of nanobiotechnology
2022
Gao X, Wu H, Li Y, Zhang L 等 11 人
The exosomal miRNA (exo-miRNA) derived from tumor cells contains rich biological information that can effectively aid in the early diagnosis of disease. However, the e...
ACS applied materials & interfaces
2022
Huang Y, Li W, Zheng J, Luo F 等 8 人
The sensing performance of a microchannel-based electrochemiluminescence (ECL) biosensor is related to the change ratio of charge density on the surface of microchanne...
Analytical chemistry
2022
Hu J, Zhang Y, Chai Y, Yuan R
In this study, a neoteric self-enhanced nanocomposite boron carbon nitride nanosheets (BCN NSs)-Ru obtained by chemical crosslinking between boron carbon nitride nanos...
Mikrochimica acta
2022
Yu XA, Zhang L, Zhang R, Bai X 等 10 人
Identifying the progress of kidney injury may aid the effective treatment and intervention. Herein, we developed a fluorescent biosensor array for instantaneous and ac...
ACS synthetic biology
2022
Soudier P, Zúñiga A, Duigou T, Voyvodic PL 等 10 人
Cell-free systems have great potential for delivering robust, inexpensive, and field-deployable biosensors. Many cell-free biosensors rely on transcription factors res...
Aquatic toxicology (Amsterdam, Netherlands)
2022
Cheney C, Pothier M, Thomas PJ, Sarma SN 等 6 人
The contamination of lakes by industrial emissions is an issue of international concern. Traditional paleolimnology examines sedimentary micro-fossils to infer the bio...
Analytical and bioanalytical chemistry
2022
Geleta GS
Frequent contamination of foods with microbial toxins produced by microorganisms such as bacteria, fungi, and algae represents an increasing public health problem that...
Mikrochimica acta
2022
Liu G, Guan X, Li B, Zhou H 等 6 人
An ultrasensitive luminol electrochemiluminescence (ECL) immunosensor was constructed for the detection of prostate specific antigen (PSA) using glucose oxidase-decora...
Nano letters
2022
Kim HJ, Park D, Park Y, Kim DH 等 5 人
Applying an electric-field (E-field) during antibody immobilization aligns the orientation of the antibody on the biosensor surface, thereby enhancing the binding prob...
International journal of molecular sciences
2022
Ma X, Gao M, Vischer HF, Leurs R
Conformational biosensors to monitor the activation state of G protein-coupled receptors are a useful addition to the molecular pharmacology assay toolbox to character...
International journal of molecular sciences
2022
Munteanu IG, Apetrei C
The analysis of antioxidants in different foodstuffs has become an active area of research, which has led to many recently developed antioxidant assays. Many antioxida...
Molecular biology reports
2022
Budiarto BR, Mustopa AZ, Ningrum RA, Amilia N 等 5 人
BACKGROUND: Diarrhea is a major cause of severe gastrointestinal illness in the infant especially in many developing countries. Although this molecular technique has b...