☆ 4.8 Article

Label-Free Electrochemical Immunosensor Made with Tree-like Gold Dendrites for Monitoring 25-Hydroxyvitamin D3 Metabolite

ACS APPLIED MATERIALS & INTERFACES (2022)

Related references

Note: Only part of the references are listed.

Article Engineering, Biomedical

Photosensitizer-loaded gold nanocages for immunogenic phototherapy of aggressive melanoma

Jun Xie et al.

Summary: This study introduces a versatile nanoplatform, MLI-AuNCs, for immunogenic phototherapy of aggressive melanoma. The nanoplatform delivers adjuvant MPLA and photosensitizer ICG to the tumors while protecting them. MLI-AuNCs exhibit prominent tumor accumulation and provide potent PTT/PDT effect to destroy primary tumors and elicit strong antitumor immunity to inhibit metastasis and relapse.

ACTA BIOMATERIALIA (2022)

Add to Collection

Article Chemistry, Analytical

New conductive filament ready-to-use for 3D-printing electrochemical (bio)sensors: Towards the detection of SARS-CoV-2

Jessica Santos Stefano et al.

Summary: The study presents a simple method for producing efficient conductive filament for electrochemical 3D printed sensors. The sensors showed successful detection capabilities for uric acid, dopamine, and SARS-CoV-2, demonstrating promising potential for 3D printing of various electrochemical sensors and devices.

ANALYTICA CHIMICA ACTA (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Synthesis of substrate-bound seaweed-like Au nanowires with amino silane coupling agents

Jialong Yu et al.

Summary: A seedless method has been developed to synthesize seaweed-like Au nanowires on a Au substrate using amino silane coupling agent. The growth mechanism and controlling parameters were investigated, and the compatibility of this synthesis with a colloidal Au substrate was demonstrated.

CHEMICAL COMMUNICATIONS (2022)

Add to Collection

Article Chemistry, Analytical

A sandwich-type electrochemical immunosensor based on Au-rGO composite for CA15-3 tumor marker detection

Thiago S. Martins et al.

Summary: In this study, a sandwich-type electrochemical immunosensor was developed for sensitive detection of CA15-3, with an ultra-low limit of detection and a wide linear concentration range. The immunosensor showed high selectivity, stability, and rapid detection of CA15-3 in different biological fluids.

MICROCHIMICA ACTA (2022)

Add to Collection

Article Endocrinology & Metabolism

Vitamin D regulation of immune function during covid-19

Daniel D. Bikle

Summary: The major cause of morbidity and mortality in Covid-19 is the cytokine storm in the lungs, which leads to inflammation and cell damage in the lungs, resulting in death.

REVIEWS IN ENDOCRINE & METABOLIC DISORDERS (2022)

Add to Collection

Review Endocrinology & Metabolism

Association of vitamin D status with COVID-19 and its severity

Jae Hyun Bae et al.

Summary: Vitamin D is associated with immune and inflammatory responses, and low levels have been linked to increased risk and severity of COVID-19. Supplementation of vitamin D can help reduce the risk and severity of COVID-19 outcomes.

REVIEWS IN ENDOCRINE & METABOLIC DISORDERS (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Temporary Tattoo pH Sensor with pH-Responsive Hydrogel via Initiated Chemical Vapor Deposition

Katrin Unger et al.

Summary: The pH sensor tattoo made of temporary tattoo paper, screen-printed poly(3,4-ethylenedioxythiophene):polystyrene sulfonate electrodes, and pH-responsive hydrogel deposited via initiated chemical vapor deposition, can be easily transferred on skin and exhibits excellent conformability to topographical features of epidermis. The sensor also shows reversible pH-responsive swelling of the hydrogel layer and can be operated with non-sophisticated read-out hardware and software.

ADVANCED MATERIALS TECHNOLOGIES (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Optimized Biocompatible Gold Nanotriangles with NIR Absorption for Photothermal Applications

Camila M. Otero et al.

Summary: This study presents a post-synthesis optimization and characterization method for biocompatible gold nanotriangles (Au NTs), which can be efficiently separated from spherical gold nanoparticles using depletion forces. The study also analyzes the cytotoxic effects of surface sulfide species and residual presence of surfactant and demonstrates the successful application of Au NTs in photothermal conversion.

ACS APPLIED NANO MATERIALS (2022)

Add to Collection

Article Biochemistry & Molecular Biology

Fabrication of electrochemical immunosensor based on GCN-β-CD/Au nanocomposite for the monitoring of vitamin D deficiency

Tummala Anusha et al.

Summary: A novel label-free impedimetric immunosensor based on Au nanoparticles functionalized GCN-beta-CD nanocomposite was developed for the detection and quantification of 25(OH)D-3 biomarker in serum samples. The immunosensor showed excellent concentration range and sensitivity, and could be used for clinical diagnosis of Vitamin D deficiency.

BIOELECTROCHEMISTRY (2022)

Add to Collection

Article Chemistry, Analytical

Plasmon-enhanced near-infrared fluorescence detection of traumatic brain injury biomarker glial fibrillary acidic protein in blood plasma

Peng Zheng et al.

Summary: An ultrasensitive plasmonic near-infrared fluorescent biosensor substrate has been developed for the detection of the important protein biomarker GFAP in traumatic brain injury. By using a near-infrared fluorophore and a plasmonic gold nanopyramid array, the biosensor achieves enhanced fluorescence signals and overcomes interference from the blood plasma matrix.

ANALYTICA CHIMICA ACTA (2022)

Add to Collection

Article Engineering, Environmental

Wearable glove-embedded sensors for therapeutic drug monitoring in sweat for personalized medicine

Paulo A. Raymundo-Pereira et al.

Summary: This paper reports on wearable glove-embedded sensors for non-invasive and selective determination of therapeutic drugs and biomarkers in sweat samples. The sensors showed high sensitivity and selectivity, as well as robustness against multiple flexion cycles.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Article Virology

Evaluation of the relationship between serum levels of zinc, vitamin B12, vitamin D, and clinical outcomes in patients with COVID-19

Habibesadat Shakeri et al.

Summary: This study found that serum levels of zinc, vitamin B12, and 25(OH)D at the time of admission may affect clinical outcomes in COVID-19 patients, but these differences were not statistically significant for some nutrients.

JOURNAL OF MEDICAL VIROLOGY (2022)

Add to Collection

Article Chemistry, Analytical

Development of a novel electrochemical aptasensor based on catalytic hairpin assembly and DNA tetrahedron for the detection of 25-hydroxyvitamin D3

Shuo Yin et al.

Summary: This study presents a novel electrochemical aptasensor for sensitive detection of 25(OH)D-3 using a DNA tetrahedron and catalytic hairpin assembly (CHA) amplification strategy. The sensor demonstrated a wide linear range, low detection limit, high selectivity, stability, and reproducibility for detecting 25(OH)D-3, making it a promising tool for clinical diagnosis of vitamin D deficiency.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Add to Collection

Article Chemistry, Analytical

Ultrasensitive detection of 25-hydroxy vitamin D3 in real saliva using sandwich-type electrochemical aptasensor

Joohyung Park et al.

Summary: We developed a novel electrochemical aptasensor for the quantitative detection of 25-hydroxy vitamin D-3 in saliva, which is highly selective and ultra-sensitive.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Add to Collection

Article Biophysics

Decentralized vitamin C & D dual biosensor chip: Toward personalized immune system support

Victor Ruiz-Valdepenas Montiel et al.

Summary: This study introduces a new bioelectronic chip that can selectively and cross-talk free detect vitamin C and D in a 10-mu L saliva sample within 25 minutes, showing potential for personalized nutrition guidance.

BIOSENSORS & BIOELECTRONICS (2021)

Add to Collection

Article Chemistry, Analytical

Paper-based electrochemical sensors with reduced graphene nanoribbons for simultaneous detection of sulfamethoxazole and trimethoprim in water samples

Thiago S. Martins et al.

Summary: A paper-based fully printed electrochemical sensor with reduced graphene nanoribbons was developed for real-time monitoring of sulfamethoxazole (SMX) and trimethoprim (TMP) antibiotics in water samples. The sensor showed a linear response from 1 to 10 mu mol l-1 for both antibiotics and had detection limits of 0.09 mu mol l-1 for SMX and 0.04 mu mol l-1 for TMP, demonstrating its potential for monitoring water supply systems.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Add to Collection

Article Chemistry, Analytical

A portable system for photoelectrochemical detection of lactate on TiO2 nanoparticles and [Ni(salen)] polymeric film

Jose L. Bott-Neto et al.

Summary: This paper introduces a portable photoelectrochemical system developed with screen-printed carbon electrodes and LED for detecting lactate. The sensitivity of the sensor was enhanced by electrode coating with a polymer, resulting in excellent stability and selectivity. In situ FTIR measurements confirmed that carbon dioxide is the main product from photoelectrooxidation of lactate on TiO2@poly[Ni(salen)].

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Add to Collection

Article Chemistry, Analytical

Voltammetric detection of vitamin D employing Au-MoS2 hybrid as immunosensing platform

Amandeep Kaur et al.

Summary: An voltammetric immunosensor using molybdenum sulphide and gold nanoparticles was developed for the detection of 25(OH)D-3, showing linear response over a wide concentration range with high sensitivity and low detection limit. The sensor exhibited selectivity towards 25(OH)D-3 and good performance in detecting spiked human serum samples, with high recovery rates and stability.

MICROCHIMICA ACTA (2021)

Add to Collection

Article Chemistry, Analytical

Electrochemical detection of 25-hydroxyvitamin D3 using an oligonucleotide aptasensor

Shuo Yin et al.

Summary: Vitamin D deficiency is a serious health issue in many developing countries, and there is a need for new efficient rapid testing methods. The electrochemical aptasensor proposed in the study shows high sensitivity and selectivity in detecting 25(OH)D3, with potential applications in clinical diagnosis.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Add to Collection

Review Chemistry, Analytical

Au and Au-Based nanomaterials: Synthesis and recent progress in electrochemical sensor applications

Ting Xiao et al.

TALANTA (2020)

Add to Collection

Article Chemistry, Analytical

Gold-platinum bimetallic nanoparticles coated 3-(aminopropyl) triethoxysilane (APTES) based electrochemical immunosensor for vitamin D estimation

Amandeep Kaur et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)

Add to Collection

Article Engineering, Electrical & Electronic

A Novel Electrochemical Sensor Based on Plastic Antibodies for Vitamin D3 Detection in Real Samples

Solmaz Kia et al.

IEEE SENSORS JOURNAL (2019)

Add to Collection

Article Materials Science, Multidisciplinary

Hydrophilic and Insoluble Electrospun Cellulose Acetate Fiber-Based Biosensing Platform for 25-Hydroxy Vitamin-D3 Detection

Deepika Chauhan et al.

ACS APPLIED POLYMER MATERIALS (2019)

Add to Collection

Article Chemistry, Physical

Au Dendrite Electrocatalysts for CO2 Electrolysis

Nathan T. Nesbitt et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2018)

Add to Collection

Article Biochemistry & Molecular Biology

Vitamin D supplementation guidelines

Pawel Pludowski et al.

JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY (2018)

Add to Collection

Article Electrochemistry

The Real Area of Nanoporous Catalytic Surfaces of Gold and Palladium in Aqueous Solutions

Uyen P. Do et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2018)

Add to Collection

Article Multidisciplinary Sciences

Aminosilane-Assisted Electrodeposition of Gold Nanodendrites and Their Catalytic Properties

Nga Yu Hau et al.

SCIENTIFIC REPORTS (2017)

Add to Collection

Article Electrochemistry

Identification of low-index crystal planes of polycrystalline gold on the basis of electrochemical oxide layer formation

C. Jeyabharathi et al.

JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2016)

Add to Collection

Article Biophysics

Wearable salivary uric acid mouthguard biosensor with integrated wireless electronics

Jayoung Kim et al.

BIOSENSORS & BIOELECTRONICS (2015)

Add to Collection

Article Chemistry, Analytical

Au/C catalysts prepared by a green method towards C3 alcohol electrooxidation: A cyclic voltammetry and in situ FTIR spectroscopy study

Jose L. Bott-Neto et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2014)

Add to Collection

Article Chemistry, Analytical

Shaped-controlled electrosynthesis of gold nanodendrites for highly selective and sensitive SERS detection of formaldehyde

Zhang-Ying Lv et al.

SENSORS AND ACTUATORS B-CHEMICAL (2014)

Add to Collection

Article Biophysics

Several approaches for vitamin D determination by surface plasmon resonance and electrochemical affinity biosensors

Luciano Carlucci et al.

BIOSENSORS & BIOELECTRONICS (2013)

Add to Collection

Article Chemistry, Physical

In-depth investigation of protein adsorption on gold surfaces: Correlating the structure and density to the efficiency of the sensing layer

Souhir Boujday et al.

JOURNAL OF PHYSICAL CHEMISTRY B (2008)

Add to Collection

Article Chemistry, Physical

Multiple voltammetric waves for reductive desorption of cysteine and 4-mercaptobenzoic acid monolayers self-assembled on gold substrates

K Arihara et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2003)

Add to Collection

© Peeref 2019-2024. All rights reserved.