Articles with "modified gold" as a keyword



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Multi‐Targeted Peptide‐Modified Gold Nanoclusters for Treating Solid Tumors in the Liver

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202210412

Abstract: Apoptosis and autophagy determine the fate of cancer cells. However, simply promoting apoptosis of tumor cells is limited in the treatment of unresectable solid liver tumors. Generally, autophagy is considered the anti‐apoptotic “guardian”. But the… read more here.

Keywords: modified gold; liver; liver tumors; peptide modified ... See more keywords
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Succinyl-β-cyclodextrin modified gold biochip improved seroimmunological detection sensitivity for Lyme disease.

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Published in 2017 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2016.11.050

Abstract: Cyclodextrin (CD) is a kind of cyclic oligosaccharides, which forms host-guest interactions with hydrophobic molecules and is widely applied in capillary electrophoresis and pharmaceutical engineering. In this study, we established a succinyl-β-CD modified gold biochip… read more here.

Keywords: detection; modified gold; seroimmunological detection; detection sensitivity ... See more keywords
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Dielectric properties of ligand-modified gold nanoparticle/SU-8 photopolymer based nanocomposites

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Published in 2017 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2017.04.096

Abstract: Abstract This article reports the enhanced dielectric properties of a photodefinable polymer nanocomposite material containing sub–10 nm coated metal nanoparticles (NPs). The surface morphology of the synthesized dodecanethiol-functionalized gold NPs was characterized using the transmission electron… read more here.

Keywords: modified gold; nanoparticle photopolymer; dielectric properties; properties ligand ... See more keywords
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The synthesis of polyamidoamine modified gold nanoparticles/SnO2/graphene sheets nanocomposite and its application in biosensor

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Published in 2017 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2017.02.030

Abstract: Abstract The nanocomposite of polyamidoamine (PAMAM) modified gold nanoparticles (pAuNPs)/SnO 2 /graphene sheets (GNs) was prepared by a new method. That is, the well dispersed AuNPs were prepared in the presence of PAMAM and resembled… read more here.

Keywords: modified gold; gold nanoparticles; polyamidoamine modified; graphene sheets ... See more keywords
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Fabrication and Modeling of an Ultrasensitive Label Free Impedimetric Immunosensor for Aflatoxin B1 based on Protein A Self-assembly Modified Gold 3D Nanotube Electrode ensembles

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.07.088

Abstract: Abstract A novel label-free impedimetric immunosensor for the quantitative detection of aflatoxin B 1 (AFB 1 ) was developed based on orientated staphylococcus protein A (SPA) modified gold three dimensional nanotube ensembles (3DTNEEs) which consisted… read more here.

Keywords: modified gold; free impedimetric; impedimetric immunosensor; immunosensor ... See more keywords
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Galactoxyloglucan-Modified Gold Nanocarrier of Doxorubicin for Treating Drug-Resistant Brain Tumors

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Published in 2019 at "ACS Applied Nano Materials"

DOI: 10.1021/acsanm.9b01277

Abstract: Malignant tumors of central nervous system have the least survival and highest morbidity compared to other prevalent cancers. Being with surgical resection as first-line treatment, further prognosis relies on the consecutive radiotherapy/chemotherapeutic regimen. However, the… read more here.

Keywords: doxorubicin treating; galactoxyloglucan modified; modified gold; gold nanocarrier ... See more keywords
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Fluorescent and Antibacterial Aminobenzeneboronic Acid (ABA)-Modified Gold Nanoclusters for Self-Monitoring Residual Dosage and Smart Wound Care.

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Published in 2021 at "ACS nano"

DOI: 10.1021/acsnano.1c06139

Abstract: The replacement of dressings may cause secondary damage to the wounds; thus, the real-time monitoring of the state of wound dressings is crucial for evaluating wound care processes. Herein, we report a smart dressing to… read more here.

Keywords: modified gold; wound care; acid aba; gold nanoclusters ... See more keywords
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Developmental Toxicity of Surface-Modified Gold Nanorods in the Zebrafish Model

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c01313

Abstract: Background: nanotechnology is one of the fastest-growing areas, and it is expected to have a substantial economic and social impact in the upcoming years. Gold particles (AuNPs) offer an opportunity for wide-ranging applications in diverse… read more here.

Keywords: developmental toxicity; modified gold; toxicity surface; surface modified ... See more keywords
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Development of an automated system to measure ion channel currents using a surface-modified gold probe

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-97237-z

Abstract: Artificial lipid bilayer single-channel recording technique has been employed to determine the biophysical and pharmacological properties of various ion channels. However, its measurement efficiency is very low, as it requires two time-consuming processes: preparation of… read more here.

Keywords: modified gold; system; channel; ion ... See more keywords
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Molecular detection using aptamer-modified gold nanoparticles with an immobilized DNA brush for the prevention of non-specific aggregation

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Published in 2021 at "RSC Advances"

DOI: 10.1039/d0ra05149g

Abstract: We demonstrated molecular detection using aptamer-modified gold nanoparticles with DNA-brush for the prevention of non-specific aggregation and smartphone darkfield microscopy. read more here.

Keywords: aptamer modified; molecular detection; modified gold; detection using ... See more keywords
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Aminophenol-modified gold nanoparticles kill bacteria with minimal ototoxicity.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d1cc06559a

Abstract: We report aminophenol (A)-modified gold nanoparticles (AGNPs), which have potent antibacterial effects against multidrug-resistant bacteria with a broad antibacterial spectrum. Moreover, a series of in vitro and in vivo models indicate that AGNPs are much… read more here.

Keywords: modified gold; bacteria minimal; gold nanoparticles; aminophenol modified ... See more keywords