共 2154 条结果
Sensors (Basel, Switzerland)
2019
Puggioni G, Calia G, Arrigo P, Bacciu A 等 9 人
Molecular biomarkers are very important in biology, biotechnology and even in medicine, but it is quite hard to convert biology-related signals into measurable data. F...
Sensors (Basel, Switzerland)
2019
Cao J, Sun Y, Kong Y, Qian W
In this paper, we derive the analytical expression for the sensitivity of grating-based surface plasmon resonance (SPR) sensors working in wavelength interrogation. Th...
Biosensors
2019
Devadoss A, Forsyth R, Bigham R, Abbasi H 等 8 人
Grafting thin polymer layers on graphene enables coupling target biomolecules to graphene surfaces, especially through amide and aldehyde linkages with carboxylic acid...
Sensors (Basel, Switzerland)
2019
Zhou Y, Fang Y, Ramasamy RP
Carbon nanotubes (CNTs) have been widely studied and used for the construction of electrochemical biosensors owing to their small size, cylindrical shape, large surfac...
ACS applied materials & interfaces
2019
Attar AM, Richardson MB, Speciale G, Majumdar S 等 8 人
A polymer-based electrode capable of specific detection of human serum albumin, and its glycated derivatives, is described. The sensor is constructed from a glass micr...
Analytical chemistry
2019
Nie Y, Yuan X, Zhang P, Chai YQ 等 5 人
Electrochemiluminescence (ECL), as a sensitive and controllable assay, offers a considerable opportunity for multiple types of biomarkers detection. However, construct...
Biotechnology and applied biochemistry
2019
Ghaemi A, Abdi K, Javadi S, Shehneh MZ 等 9 人
Sulfur compounds are essential for many industries and organisms; however, they cause serious respiratory problems in human beings. Therefore, determination of sulfur ...
The Analyst
2019
Du J, Jiang Q, Lu X, Chen L 等 6 人
A label-free method for sulfadimethoxine (SDM) detection using an aptamer-based liquid crystal biosensor is developed. The sensor probe is fabricated by immobilizing a...
Analytical chemistry
2019
Zeng L, Zhou D, Gong J, Liu C 等 5 人
A highly sensitive fluorescence biosensing system was designed for the detection of trace amounts of arsenic(III) (As3+) based on target-triggered successive signal am...
Mikrochimica acta
2019
Wen LX, Lv JJ, Chen L, Li SB 等 6 人
Endotoxins are complex lipopolysaccharides (LPS) and key components of the outer cell membrane of Gram-negative bacteria. The authors report on a fluorescent aptamer-b...
Journal of neurochemistry
2019
Shin YS, Ryall JG, Britto JM, Lau CL 等 7 人
Contributions of damaged mitochondria to neuropathologies have stimulated interest in mitophagy. We investigated triggers of neuronal mitophagy by disruption of mitoch...
Chemical communications (Cambridge, England)
2019
Song Y, Xu T, Xu LP, Zhang X
A nanodendritic gold/graphene-based biosensor that can perform fluorescence, SERS and electrochemical tri-modal miRNA detection in a single microdroplet has been devel...
Theranostics
2019
Bae SH, Jo A, Park JH, Lim CW 等 11 人
Background: Treating aged animals with plasma of an early developmental stage (e.g, umbilical cord plasma) showed an impressive potential to slow age-associated degrad...
Analytica chimica acta
2019
Qiao X, Xia F, Tian D, Chen P 等 7 人
In present work, a versatile "signal-on" electrochemical aptasensor with ultra-sensitivity and high selectivity for detecting acetamiprid residues has been successfull...
Analytica chimica acta
2019
Liang X, Li C, Zhu J, Song X 等 9 人
A biosensor that could simultaneously detect multi-analyte as many as in a single test is more favored when facing lots of samples for screening purpose. In such a bio...
Biosensors & bioelectronics
2019
Mousavisani SZ, Raoof JB, Cheung KY, Camargo ARH 等 7 人
Skin cancer is the most frequent kind of cancer in white people in many parts of the world. UV-induced DNA damage and genetic mutation can subsequently lead to skin ca...
Biosensors & bioelectronics
2019
Wang M, Yin H, Zhou Y, Sui C 等 8 人
Herein, a novel photoelectrochemical (PEC) biosensor was developed for the ultrasensitive detection of microRNA-396a based on a MoS2/g-C3N4/black TiO2 heterojunction a...
The Analyst
2019
Jiang Y, Ma W, Ji W, Wei H 等 5 人
Highly sensitive and selective sensing of ATP in rat brain has attracted increasing interest from interdisciplinary fields of analytical chemistry and neuroscience owi...
ACS sensors
2019
Zopf D, Pittner A, Dathe A, Grosse N 等 12 人
In this research we introduce a plasmonic nanoparticle based optical biosensor for monitoring of molecular binding events. The sensor utilizes spotted gold nanoparticl...
Proceedings of the National Academy of Sciences of the United States of America
2019
Chitrakar A, Rath S, Donovan J, Demarest K 等 10 人
Cells of all mammals recognize double-stranded RNA (dsRNA) as a foreign material. In response, they release interferons (IFNs) and activate a ubiquitously expressed ps...