共 2471 条结果
Talanta
2021
Özcan B, Sezgintürk MK
This study presents a novel, single-use electrochemical biosensor for the leptin biomarker, which may have potential use for early diagnosis of childhood obesity. The ...
Talanta
2021
Zhuang J, Wan H, Zhang X
Gastric cancer (GC) is a common malignant digestive tract tumor that leads to high mortality worldwide. Early diagnosis of GC is very important for adequate treatment....
Talanta
2021
Jiang J, Du X
A label-free ratiometric electrochemiluminescence (ECL) sensing strategy for the sensitive detection of target DNA (T-DNA) was proposed on the basis of G-quadruplex/he...
Talanta
2021
Sun ZH, Zhang XX, Xu D, Liu J 等 8 人
Development of simple, robust, and reliable detection strategy of disease biomarkers holds tremendous promise for early clinical diagnosis and prognosis of diseases. I...
Talanta
2021
Jia H, Shang N, He X, Nsabimana A 等 7 人
Telomerase is regarded as a crucial biomarker for the early diagnosis of malignant tumors and a valuable therapeutic target. In this work, a telomerase-triggered ampli...
Talanta
2021
Ambaye AD, Kefeni KK, Mishra SB, Nxumalo EN 等 5 人
In this review, the state-of-the-art of screen, inkjet, and three-dimensional (3D) printing electrode technologies of diverse types, manufacturing processes, and appli...
Talanta
2021
Oldak L, Sankiewicz A, Żelazowska-Rutkowska B, Cylwik B 等 7 人
Cathepsin S is an emerging marker for ovarian cancer. Two 'analytically specific' SPRi biosensors for the determination of Cath S have been developed. The reception pa...
The journal of physical chemistry. B
2021
Cholko T, Chang CA
Electrochemical biosensors have extremely robust applications while offering ease of preparation, miniaturization, and tunability. By adjusting the arrangement and pro...
ACS sensors
2021
López-Ortiz M, Zamora RA, Antinori ME, Remesh V 等 8 人
Photosynthetic reactions in plants, algae, and cyanobacteria are driven by photosystem I and photosystem II complexes, which specifically reduce or oxidize partner red...
Analytical methods : advancing methods and applications
2021
Liu L, Zhang S, Zheng X, Li H 等 8 人
Intracellular Fe3+ amount is one of the critical determinants of human health. The development of simple and effective probes for the quantitative detection of Fe3+in ...
Mikrochimica acta
2021
Tarokh A, Pebdeni AB, Othman HO, Salehnia F 等 5 人
A new colorimetric aptasensor equipped with a novel composite of graphitic carbon nitride (g-C3N4) nanosheets and copper oxide(I) (Cu2O) nanocrystals is presented for ...
Nature
2021
Zappasodi R, Serganova I, Cohen IJ, Maeda M 等 24 人
Limiting metabolic competition in the tumour microenvironment may increase the effectiveness of immunotherapy. Owing to its crucial role in the glucose metabolism of a...
Biosensors & bioelectronics
2021
Ran Y, Long J, Xu Z, Yin Y 等 10 人
Fiber-optic biosensor has shown tremendous promise in probing cardiac biomarkers label-free and in-operando. However, temperature cross-sensitivity is ubiquitously fou...
Analytical chemistry
2021
Liao N, Pan MC, Wang L, Yang F 等 6 人
Here, we described a novel swing arm location-controllable DNA walker based on the DNA tetrahedral nanostructures (DTNs) for nucleic acid detection using the polycycli...
Mikrochimica acta
2021
Hou X, Wu W, Zhao F, Xie W 等 5 人
A simple, fast and sensitive method for the detection of luteolin is proposed based on the chitosan/reduced graphene oxide aerogel with dispersed ZrO2 nanoparticles mo...
Nano today
2021
Wang C, Liu M, Wang Z, Li S 等 6 人
The current widespread of COVID-19 all over the world, which is caused by SARS-CoV-2 virus, has again emphasized the importance of development of point-of-care (POC) d...
Analytica chimica acta
2021
Nakama K, Sedki M, Mulchandani A
Coliform bacteria are well known as informative indicators for bacterial contamination in water. This study presents a novel chemiresistor biosensor using M13 phage-mo...
Analytica chimica acta
2021
Mu F, He J, Fan F, Shi G
Precise doses of antibiotics are necessary to prevent bacterial drug resistance. Although fluorescent sensors are promising for quantitative analyses of antibiotics, i...
ACS biomaterials science & engineering
2021
Aydın EB, Aydın M, Yuzer A, Ince M 等 6 人
A new impedimetric biosensing system based on kallikrein-related peptidase 4 (KLK 4) antigen-specific antibodies and a zinc(II) phthalocyanine tetracarboxylic acid (Zn...
Biochemical and biophysical research communications
2021
Gorbachevskii MV, Filatova SV, Filimonova AV, Kopitsyn DS 等 7 人
In times of widespread multiple antibiotic resistance, the bacterial colonization of crucial medical surfaces should be detected as fast as possible. In this work, we ...