mesoporous polydopamine

  • A mesoporous polydopamine nanoparticle enables highly

    In this work, mesoporous polydopamine nanoparticles (MPDAPs/Mn) were prepared on MRI and PTT combined theranostic nanoplatforms, of which the high loading manganese ions and specific surface areas enable good MRI contrast and excellent photothermal conversion efficiency, respectively.

  • Electrochemical immunosensor based on hydrophilic

    Electrochemical immunosensor based on hydrophilic polydopamine-coated prussian blue-mesoporous carbon for the rapid screening of 3-bromobiphenyl. by Zihong Sun, Zhigang Luo, Cuifen Gan, Shidong Fei, Yingju Liu, Hongtao Lei. Biosensors & bioelectronics. Read more

  • Facile and Rapid Synthesis of Hollow Magnetic Mesoporous

    Multifunctional magnetic polydopamine (PDA) nanospheres have become a research hotspot, especially in the field of biocatalysis, owing to their good biocompatibility and abundant functional groups. However, facile and rapid synthesis of hollow magnetic mesoporous PDA (HM-MPDA) with high saturation magnetization, large tailored pore size, excellent structural thermal stability, and controllable

  • Polydopamine Chemistry for Lithium Isotopes Separation

    Well-defined Functional Mesoporous Silica/Polymer Hybrids Prepared by ICAR ATRP Technique Integrated with Bio-inspired Polydopamine Chemistry for Lithium Isotopes Separation Yuekun Liua, Xuegang Liua,b, Gang Yea,b,*, Yang Songa, Fei Liuc, Xiaomei Huoa and Jing Chena,b,*

  • Hyaluronic acid conjugated polydopamine functionalized

    Hyaluronic acid conjugated polydopamine functionalized mesoporous silica nanoparticles for synergistic targeted chemo-photothermal therapy Chao Chen, Wen Tang, Dawei Jiang, Guoliang Yang, Xiaoli Wang, Lina Zhou, Weian Zhang, Ping Wang

  • Polydopamine Chemistry for Lithium Isotopes Separation

    Well-defined Functional Mesoporous Silica/Polymer Hybrids Prepared by ICAR ATRP Technique Integrated with Bio-inspired Polydopamine Chemistry for Lithium Isotopes Separation Yuekun Liua, Xuegang Liua,b, Gang Yea,b,*, Yang Songa, Fei Liuc, Xiaomei Huoa and Jing Chena,b,*

  • Metal nanoparticle ornated mesoporous silica A potential

    In our study, a novel kind of nanostructure were developed based on mesoporous silica nanoparticles (MSN) loaded doxorubicin(DOX) core and polydopamine-gold nanoparticles shell (PDA-AuNPs), the

  • This is an electronic reprint of the original article

    This is the accepted manuscript of [Z Wang, L Wang, N Prabhakar, Y Xing, JM Rosenholm, J Zhang, K Cai, CaP coated mesoporous polydopamine nanoparticles with responsive membrane permeation ability for combined photothermal and siRNA therapy.

  • Synthesis and catalytic performance of polydopamine

    Jun 26, 2020 · Polydopamine (PDA) is an emerging nature-inspired biopolymer material that possesses many interesting properties including self-assembly and universal adhesion. PDA is also able to form

  • Polydopamine-based surface modification of mesoporous

    A novel pH-sensitive drug delivery system of mesoporous silica nanoparticles (MSNs) which were modified by polydopamine (PDA) for controlled release of cationic amphiphilic drug desipramine (DES) was prepared. MSNs-DES-PDA were characterized in terms of size, size distribution, surface morphology, BET surface area, mesoporous size and pore volume, drug loading content and in vitro

  • Sandwich-structured ordered mesoporous polydopamine/MXene

    Jul 07, 2021 · In this work, a sandwich-structured composite of ordered mesoporous polydopamine (OMPDA)/Ti3C2Tx has been fabricated by in situ polymerization of dopamine on the surface of Ti3C2Tx via employing the PS-b-PEO block polymer as a soft template. The OMPDA layers with vertically oriented, accessible nanopores (âˆ20 nm) provide a continuous pore

  • Effect of Acidic Properties of Mesoporous Zeolites

    The effect of acidic properties of mesoporous zeolites on the control of product selectivity during the hydrogenative isomerization of methylcyclopentane has been investigated. A series of mesoporous zeolites with controlled acidic properties were prepared by postdealumination process with hydrochloric acid under hydrothermal conditions, and the resultant zeolites used for supporting colloidal

  • Sandwich-Structured Ordered Mesoporous Polydopamine

    In this work, a sandwich-structured composite of ordered mesoporous polydopamine (OMPDA)/Ti₃C₂Tₓ has been fabricated by in situ polymerization of dopamine on the surface of Ti₃C₂Tₓ via employing the PS-b-PEO block polymer as a soft template. The OMPDA layers with vertically oriented, accessible nanopores (∼20 nm) provide a

  • Mesoporous Polydopamine Carrying Manganese Carbonyl

    Feb 25, 2019 · Herein, a kind of MnCO-entrapped mesoporous polydopamine nanoparticles are developed, which reach a 1.5 mg payload per gram carrier and exhibit marked theranostic capability through effective CO/Mn 2 generation and photothermal conversion inside the H and H 2 O 2 -enriched tumor microenvironment, for a magnetic resonance/photoacoustic bimodal imaging-guided

  • Scilit ArticleA mesoporous polydopamine nanoparticle

    Feb 23, 2021 · A mesoporous polydopamine nanoparticle enables highly efficient manganese encapsulation for enhanced MRI-guided photothermal therapy. Yan Wu, Yu Huang, Chunlai Tu, Fengren Wu, Gangsheng Tong, Yue Su, Li Xu, Xiaoqin Zhang, Shuqiang Xiong, Xinyuan Zhu. Published 23 February 2021.

  • Preparation and adsorption performance research of large

    Apr 29, 2019 · Hollow mesoporous polydopamine (HMPDA) microcapsules were prepared by a template method using silica nanoparticles as the templates. The template method was also used for the formation of mesoporous polydopamine (PDA), which is driven by ππ interactions of trimethylbenzene and PDA, in which the PDA wall with mesoporous structure can be obtained after

  • Antioxidants Free Full-Text Mesoporous Polydopamine

    Recently, mesoporous polydopamine (MPDA) nanoparticles (NPS) have been known to possess strong antioxidant properties. We speculated that morphine delivery through an antioxidant nanocarrier might be a reasonable strategy to alleviate MAT. MPDAs showed a high drug loading efficiency of ∼50%, which was much higher than conventional NPS.

  • Synthesis of Polydopamine Modified Mesoporous Silica

    Fig. 1 The synthetic route to polydopamine functionalized mesoporous silica microspheres for loading L-menthol (a) Synthesis of ordered mesoporous silica microspheres with pseudo core-shell structure via non-polar solvent assisted co-assembly approach (b) Loading L-menthol through “nanocasting” method (c) Polymerization of dopamine on the

  • Mesoporous polydopamine nanoparticles with co-delivery

    Herein, mesoporous polydopamine nanoparticles (MPDA) were successfully developed with properties of a high payload of DOX (up to 2000 μg mg −1) and the drug efflux inhibitor TPGS (D -α-tocopheryl polyethylene glycol 1000 succinate), as well as strong near-infrared absorption.

  • Robust Nanovaccine Based on Polydopamine‐Coated Mesoporous

    Feb 24, 2021 · Herein, a nanoplatform with mesoporous silica nanoparticles (MSNs) as a vector, which integrated photothermal agent polydopamine (PDA), model antigen ovalbumin (OVA), and antigen release promoter ammonium bicarbonate (ABC) in an easy

  • EpCAM aptamer-functionalized polydopamine-coated

    EpCAM aptamer-functionalized polydopamine-coated mesoporous silica nanoparticles loaded with DM1 for targeted therapy in colorectal cancer. Abstract DM1, a maytansine derivative, is a highly potential cytotoxic agent but with severe side effects therefore, its application in

  • Bowl-like mesoporous polydopamine with size exclusion for

    Mesoporous polydopamine. Endogenous glycopeptides. Enrichment. Human serum. 1. Introduction. Protein glycosylation, a widely found protein post-translational modifications, plays an indispensable role in a great many important biological events including immune system response , gene expression , cell differentiation , and so on.

  • Polydopamine-Mesoporous Silica Core-Shell Nanoparticles

    The core of these nanostructures is composed of a polydopamine nanoparticle, which serves as a photothermal agent, and the shell is made of mesoporous silica, which serves as a drug carrier. We employed a phase-change material as a gatekeeper to achieve concurrent release of both TAA and adjuvant, thus efficiently activating the antigen

  • Nanoscale Polydopamine (PDA) Meets π–π Interactions An

    Well known for the adhesive property, mussel-inspired polydopamine (PDA) has been shown to enhance performance in a wide range of adsorption-based applications. However, imparting porous nanostructures to PDA materials for enhanced loading capacities has not been demonstrated even when surfactants were present in the synthesis. Herein, we report on the preparation of mesoporous PDA

  • Acidity and Glutathione Dual‐Responsive Polydopamine

    Aug 06, 2020 · Controversial biodegradability and nonspecific pre-drug leakage are major limitations for inorganic nanoparticles in cancer treatment. To solve these problems, we developed organic-inorganic hybridized hollow mesoporous silica nanoparticles with polydopamine modifications on the surface to simultaneously achieve enhanced biodegradability and controllable drug release.

  • Polydopamine-doped virus-like mesoporous silica coated

    Apr 11, 2020 · Herein, we reported polydopamine-doped virus-like mesoporous silica coated reduced graphene oxide nanosheets ([email protected]) nanocomposites by a facile oil–water biphase stratification method. The synthesized [email protected] nanocomposites performed excellent biocompatibility and photothermal performance.

  • [email protected] nanoparticles-supported Cu(II) complex An

    Copper mesoporous materials as highly efficient recyclable catalysts for the reduction of 4-nitrophenol in aqueous media Polyhedron. , 150 ( 2018 ) , pp. 6976 , 10.1016/j.poly.2018.04.037 Article Download PDF View Record in Scopus Google Scholar

  • Bioinspired Synthesis of Mesoporous Gold-silica Hybrid

    Nov 07, 2017 · Mesoporous polymer microspheres are synthesized and used as templates for the synthesis of non-aggregated gold nanoparticles, followed by polydopamine

  • EpCAM aptamer-functionalized polydopamine-coated

    EpCAM aptamer-functionalized polydopamine-coated mesoporous silica nanoparticles loaded with DM1 for targeted therapy in colorectal cancer. Abstract DM1, a maytansine derivative, is a highly potential cytotoxic agent but with severe side effects therefore, its application in

  • Polydopamine-graphene oxide derived mesoporous carbon

    Composite materials combining nitrogen-doped carbon (NC) with active species represent a paramount breakthrough as alternative catalysts to Pt for the oxygen reduction reaction (ORR) due to their competitive activity, low cost and excellent stability. In this paper, a simple strategy is presented to construct graphene oxide-polydopamine (GD) based carbon nanosheets.

  • Integrating in situ formation of nanozymes with mesoporous

    Nov 12, 2019 · Based on the Pt nanozyme modified mesoporous polydopamine in situ, a multi-functional nanoplatform was established, which could overcome tumour hypoxia by catalyzing overexpressed H 2 O 2 in tumour cells to enhance photodynamic therapy. In vivo results confirmed that the tumour growth was inhibited efficiently by synergetic therapy.