A Dual-Mode NADH Biosensor Based on Gold Nanostars Decorated CoFe
Nicotinamide adenine dinucleotide (NADH) is central to metabolism and implicated in various diseases. Herein, nanohybrids of gold nanostars and metal-organic framework...
Ultrathin g-C
Ascorbic acid (AA), a critical cellular metabolite involved in many biochemical pathways, is an important antioxidant in human body. Therefore, it is of great signific...
Metal-organic framework MIL-100(Fe) as a promising sensor for COVID-19 biomarkers detection.
The development of fast and non-invasive techniques to detect SARS-CoV-2 virus at the early stage of the infection would be highly desirable to control the COVID-19 ou...
Serotonin modulates an inhibitory input to the central amygdala from the ventral periaqueductal gray.
Fear is an adaptive state that drives defensive behavioral responses to specific and imminent threats. The central nucleus of the amygdala (CeA) is a critical site of ...
Ultrasensitive, rapid, and highly specific detection of microRNAs based on PER-CRISPR/CAS.
Abnormal microRNA (miRNA) expression levels are confirmed as diagnostic biomarkers of the emergence and development of diseases. In this study, we developed a fluoresc...
Carbon nanodots combined with loop-mediated isothermal amplification (LAMP) for detection of African swine fever virus (ASFV).
The spread of African swine fever virus (ASFV) caused huge economic costs, so early detection is particularly important. Here, we established a fluorescence biosensor ...
Electrochemical determination of acetamiprid using PEDOT sensing coating functionalized with carbon quantum dots and Prussian blue nanoparticles.
A dual-mode electrochemical biosensor for acetamiprid detection was proposed for the first time based on carbon quantum dots/Prussian blue (CQDs/PB)-functionalized pol...
Supramolecular Host-Guest Interaction-Driven Electrochemical Recognition for Pyrophosphate and Alkaline Phosphatase Analysis.
We report an electrochemical biosensor based on the supramolecular host-guest recognition between cucurbit[7]uril (CB[7]) and L-phenylalanine-Cu(II) complex for pyroph...
Nanomaterials in bioelectrochemical devices: on applications enhancing their positive effect.
Electrochemical biosensors and biofuel cells are finding an ever-increasing practical application due to several advantages. Biosensors are miniature measuring devices...
Development of a mycolic acid-graphene quantum dot probe as a potential tuberculosis biosensor.
The development of amine-functionalized graphene quantum dots (GQDs) linked to mycolic acids (MAs) as a potential fluorescent biosensor to detect tuberculosis (TB) bio...
Functional optimization of electric cell-substrate impedance sensing (ECIS) using human corneal epithelial cells.
An intact epithelium is key to maintaining corneal integrity and barrier function which can lead to impaired ocular defense and sight-threatening opacity when compromi...
Homogeneous photoelectrochemical biosensor for sensitive detection of omethoate via ALP-mediated pesticide assay and Bi
A simple homogeneous photoelectrochemical (PEC) sensing platform based on an alkaline phosphatase (ALP)-mediated pesticide assay was established for the sensitive dete...
Fluorescence detection of the human angiotensinogen protein by the G-quadruplex aptamer.
Noncanonical G-quadruplex nucleic acid structures can be used as probes in biosensors for the detection of metal ions, proteins and nucleic acids. Angiotensinogen (AGT...
Ultrarapid and ultrasensitive detection of SARS-CoV-2 antibodies in COVID-19 patients via a 3D-printed nanomaterial-based biosensing platform.
Rapid detection of antibodies during infection and after vaccination is critical for the control of infectious outbreaks, understanding immune response, and evaluating...
Intradermal Glycine Detection with a Wearable Microneedle Biosensor: The First In Vivo Assay.
Glycine (GLY) is gaining importance in medical diagnoses due to its relationship with multiple physiological functions. Today, GLY is exclusively analyzed using instru...
Alhagi maurorum extract modulates quorum sensing genes and biofilm formation in Proteus mirabilis.
Proteus mirabilis (P. mirabilis) is a frequent cause of catheter-associated urinary tract infections. This study aims to investigate the anti-infective effect of Alhag...
Wireframe Orbit-Accelerated Bipedal DNA Walker for Electrochemiluminescence Detection of Methyltransferase Activity.
In spite of the DNA walkers executing the signal accumulation task in the process of moving along the predetermined paths, the enhancement of walking dynamics and walk...
Recent advances and trends in the applications of MXene nanomaterials for tissue engineering and regeneration.
MXene, as a new two-dimensional nanomaterial, is endowed with lots of particular properties, such as large surface area, excellent conductivity, biocompatibility, biod...
Wireless Non-Invasive Monitoring of Cholesterol Using a Smart Contact Lens.
Herein, a wireless and soft smart contact lens that enables real-time quantitative recording of cholesterol in tear fluids for the monitoring of patients with hyperlip...
Optimized antibody immobilization on natural silica-based nanostructures for the selective detection of
This study reports for the first time the surface modification of fluorescent nanoparticles derived from geothermal silica precipitate with Escherichia coli (E. coli) ...