共 2154 条结果
Nature communications
2019
Chowdhury AD, Takemura K, Li TC, Suzuki T 等 5 人
Hepatitis E virus (HEV) is one of the leading causes of acute viral hepatitis worldwide. In this work, a pulse-triggered ultrasensitive electrochemical sensor was fabr...
Carbohydrate polymers
2019
Wang RJ, Zhang LW, Liu R, Liu L 等 5 人
Novel, portable, probe-free, liquid cellulose biosensor was explored via a facile one-pot process for Cu2+ ions detection by naked eyes. The as-prepared biosensor disp...
Microbial cell factories
2019
Raghavan SS, Chee S, Li J, Poschmann J 等 8 人
BACKGROUND: Acrylic acid (AA) is a widely used commodity chemical derived from non-renewable fossil fuel sources. Alternative microbial-based production methodologies ...
Materials (Basel, Switzerland)
2019
Runsewe D, Betancourt T, Irvin JA
Conducting polymers are of interest due to their unique behavior on exposure to electric fields, which has led to their use in flexible electronics, sensors, and bioma...
Sensors (Basel, Switzerland)
2019
Aliheidari N, Aliahmad N, Agarwal M, Dalir H
Electrospinning is a simple, low-cost and versatile method for fabricating submicron and nano size fibers. Due to their large surface area, high aspect ratio and porou...
Nano letters
2019
Dai X, Vo R, Hsu HH, Deng P 等 6 人
Field-effect transistors (FETs), when functionalized with proper biorecognition elements (such as antibodies or enzymes), represent a unique platform for real-time, sp...
Chemical communications (Cambridge, England)
2019
Chang J, Li H, Li F
A truly ratiometric homogeneous electrochemical biosensor has been developed for sensitive miRNA detection based on the unique diffusion/intercalation properties of el...
EXCLI journal
2019
Fatahi Z, Esfandiari N, Ehtesabi H, Bagheri Z 等 7 人
Carbon dots (CDs) have outstanding optical properties, biocompatibility, and photostability, making them attractive for imaging applications. A facile and green one-st...
Biosensors & bioelectronics
2019
Sun D, Lin X, Lu J, Wei P 等 8 人
The sensitive and accurate detection of cardiac troponin I (cTnI) is critical for myocardial infarction diagnosis. In this work, a dual-aptamer-based electrochemical (...
Enzyme and microbial technology
2019
Mihklepp K, Kivirand K, Juronen D, Lõokene A 等 5 人
Streptococcus uberis is a major mastitis-causing environmental pathogen, which rapid immunodetection has not been possible due to the absence of specific anti-Str. ube...
Advances in colloid and interface science
2019
Zaitsev SY, Savina AA, Zaitsev IS
The design of immobilized enzyme preparations is an important and relevant area of modern sciences and technologies. Immobilization of enzymes from animal sources (com...
Environment international
2019
Liu L, Zhou X, Lu Y, Shi H 等 6 人
Establishing biosensors to map a comprehensive picture of potential estrogen-active chemicals remains challenging and must be addressed. Herein, we describe an estroge...
International journal of biological macromolecules
2019
Tyagi C, Chauhan N, Tripathi A, Jain U 等 5 人
The most generally spread neurotransmitter acetylcholine (Ach) is used as a chemical messenger assisting in conveying signals transversely through the nerve synapse. H...
The Journal of cell biology
2019
Azoitei ML, Noh J, Marston DJ, Roudot P 等 13 人
Rho family GTPases are activated with precise spatiotemporal control by guanine nucleotide exchange factors (GEFs). Guanine exchange factor H1 (GEF-H1), a RhoA activat...
Biochimica et biophysica acta. Bioenergetics
2019
Wilkening S, Schmitt FJ, Lenz O, Zebger I 等 6 人
The hydrogen-oxidizing "Knallgas" bacterium Ralstonia eutropha can thrive in aerobic and anaerobic environments and readily switches between heterotrophic and autotrop...
Mikrochimica acta
2019
Chen D, Zhang M, Zhou F, Hai H 等 5 人
An electrochemiluminescent (ECL) biosensor is described for the determination of the breast cancer biomarker microRNA. The method is based on the amplification via tar...
Analytical chemistry
2019
Gao H, Zhang J, Liu Y, Tu W 等 6 人
Development of sensitive detection methods for microRNAs has realistic application value for early clinical analysis and accurate diagnosis. In this study, a triple-he...
Biosensors
2019
Mulder DW, Phiri MM, Vorster BC
Diabetes Mellitus is a growing global concern. The current methods used to detect glycated haemoglobin are precise, however, utilise expensive equipment, reagents and ...
Sensors (Basel, Switzerland)
2019
Chan J, Soraya GV, Craig L, Uddin SM 等 11 人
Pre-treatment screening of individuals for human leukocyte antigens (HLA) HLA-B*57:01 is recommended for the prevention of life-threatening hypersensitivity reactions ...
Oncoimmunology
2019
Kepp O, Sauvat A, Leduc M, Forveille S 等 10 人
Systemic anticancer immunity can be reinstated via the induction of immunogenic cell death (ICD) in malignant cells. Thus, certain classes of cytotoxic compounds, for ...