Siming Yu

ORCID: 0000-0002-2783-7009
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About
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Research Areas
  • Nanoplatforms for cancer theranostics
  • Nanoparticle-Based Drug Delivery
  • Advanced Nanomaterials in Catalysis
  • Nanoparticles: synthesis and applications
  • Characterization and Applications of Magnetic Nanoparticles
  • Iron oxide chemistry and applications
  • Antimicrobial agents and applications
  • Advanced Photocatalysis Techniques
  • Photoacoustic and Ultrasonic Imaging
  • Graphene and Nanomaterials Applications
  • Microfluidic and Bio-sensing Technologies
  • Electrochemical sensors and biosensors
  • Magneto-Optical Properties and Applications
  • Magnetic Properties and Applications
  • Magnetic Properties and Synthesis of Ferrites
  • Lanthanide and Transition Metal Complexes
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced biosensing and bioanalysis techniques
  • Dendrimers and Hyperbranched Polymers
  • Protein purification and stability
  • Magnetism in coordination complexes
  • Selenium in Biological Systems
  • Hydrogen's biological and therapeutic effects
  • Genetics, Aging, and Longevity in Model Organisms
  • Nanocluster Synthesis and Applications

Jinan University
2017-2025

First Affiliated Hospital of Jinan University
2025

University of Electronic Science and Technology of China
2022-2023

Carrier (United States)
2019-2021

Anhui University
2012-2020

Hefei University
2020

Institut de Ciència de Materials de Barcelona
2014-2017

Consejo Superior de Investigaciones Científicas
2015-2017

Centre de Recerca Matemàtica
2015

Unidades Centrales Científico-Técnicas
2015

Abstract Nowadays, antibiotic abuse increases the emergence of multidrug‐resistant bacterial strains, which is major reason for failure conventional therapies. Therefore, developing novel antibacterial materials or therapies an urgent demand. In present study, photothermal and NO‐releasing properties are integrated into a single nanocomposite to realize more efficient bactericidal effects. To this end, polydopamine (PDA) coated iron oxide (Fe 3 O 4 @PDA) used as photoconversion agent core,...

10.1002/adfm.201707440 article EN Advanced Functional Materials 2018-04-03

Abstract For decades, hydrogen (H 2 ) gas has been recognized as an excellent antioxidant molecule that holds promise in treating many diseases like Alzheimer's, stroke, cancer, and so on. the first time, active is demonstrated to be highly efficient antibacterial, antibiofilm, wound‐healing applications, particular when used combination with photothermal effect. As a proof of concept, biocompatible hydrogen‐releasing PdH nanohydride, displaying on‐demand controlled release property under...

10.1002/adfm.201905697 article EN Advanced Functional Materials 2019-10-07

An experimental investigation has been made of the dependence coercive force on density some magnetite and gamma ferric oxide powders consisting different sized shaped particles. Various aspects data are discussed. In particular, an interpretation based a calculation critical single domain size iron particles with prolate spheroidal shape is consistent results.

10.1063/1.1722134 article EN Journal of Applied Physics 1955-08-01

Post-synthesis modification (PSM) is an efficient means to introduce functional chemical groups into metal–organic frameworks (MOFs) by modifying metal clusters or ligands after MOFs have been synthesized.

10.1039/d3ta05158g article EN Journal of Materials Chemistry A 2023-01-01

The variety of nanoparticles (NPs) used in biological applications is increasing and the study their interaction with media becoming more important. Proteins are commonly first biomolecules that NPs encounter when they interact systems either vitro or vivo. Among NPs, super-paramagnetic iron oxide (SPIONs) show great promise for medicine. In this work, we detail formation, composition, structure a monolayer bovine serum albumin (BSA) on SPIONs. We determine, both by molecular simulations...

10.1039/c6nr01732k article EN cc-by-nc Nanoscale 2016-01-01

A novel quartz-fiber torsion balance is employed to make magnetic measurements on individual microscopic ferrite particles. very direct experimental test provides strong evidence for the existence of single-domain Further, results confirm theoretical calculations critical size within a small factor.

10.1103/physrev.102.670 article EN Physical Review 1956-05-01

Photodynamic therapy (PDT) has attracted extensive attention in the clinical treatment of malignant tumor. However, acidic and hypoxic conditions tumor microenvironment (TME) limit further application PDT clinic. Herein, we fabricate a new nanoplatform─HPDA@MnO2@Ce6/DOX@PEG-RGD (HPMRCD)─by means coating hollow polydopamine nanoparticles (HPDA) with manganese dioxide (MnO2), which is modified by cyclic RGD functionalized poly(ethylene glycol) (PEG) co-loaded photosensitizer, Chlorin e6 (Ce6),...

10.1021/acsami.1c18601 article EN ACS Applied Materials & Interfaces 2021-11-22

Currently, treatment of chronically infected wounds still remains a big challenge; thus, novel strategy with highly efficient therapeutic effect is urgent demand. In the present work, we demonstrated that combinational use nitric oxide (NO) and deferoxamine (DFO) promising way for treating hard-to-heal wounds. As proof concept, DFO was first loaded in mesoporous polydopamine (mPDA) then functionalized by chitosan-graft-third generation poly(amidoamine) polymer terminal S-nitrosothiol groups...

10.1021/acs.chemmater.2c02686 article EN Chemistry of Materials 2022-12-01

Nanomaterials give rise to unique biological reactivity that needs be thoroughly investigated. The quest for enhanced magnetic nanomaterials of different shapes, properties, or surface coatings continues applications in drug delivery, targeting therapies, biosensing, and separation. In this context, the use simple vivo models, such as Caenorhabditis elegans, biologically evaluate nanoparticles is currently increasing demand it offers low-cost information-rich experiments. work, we evaluated...

10.1021/acsbiomaterials.5b00253 article EN ACS Biomaterials Science & Engineering 2015-09-28

A multifunctional nanogenerator with NIR II-precise-control NO and alkyl radical release property is elaborately fabricated, which displays a synergistic anticancer effect by significantly inhibiting breast tumor.

10.1039/d1nr01859k article EN Nanoscale 2021-01-01

Hierarchical, ultrathin, and porous NiMoO4@CoMoO4 on Co3O4 hollow bones were successfully designed synthesized by a hydrothermal route from the Co-precursor, followed KOH (potassium hydroxide) activation process. The hydrothermally nanowires act as scaffold for anchoring units but also show more compatibility with NiMoO4, leading to high conductivity in heterojunction. intriguing morphological features endow hierarchical Co3O4@NiMoO4@CoMoO4 better electrochemical performance where capacity...

10.1021/acsami.1c23129 article EN ACS Applied Materials & Interfaces 2022-02-03

Cigarette smoking is the main cause of chronic obstructive pulmonary disease and lung cancer. The present study was aimed to explore chemopreventive effect ursolic acid (UA) on these diseases. In CSE treated normal human bronchial epithelial cell model, UA alleviated cytotoxicity caused by CSE, recovered intracellular redox balance, relieved stimulation external deleterious factors as well. mitigated CSE-induced DNA damage through Nrf2 (nuclear factor erythroid 2-related 2) pathway....

10.3390/molecules17089104 article EN cc-by Molecules 2012-08-02

We present a mechanistic study of the effect iron oxide nanoparticles (SPIONs) in Caenorhabditis elegans combining genome-wide analysis with investigation specific molecular markers frequently linked to nanotoxicity. The effects two different coatings were explored: citrate, an anionic stabilizer, and bovine serum albumin, as pre-formed protein corona. transcriptomic identified differentially expressed genes following exposure SPIONs. expression involved oxidative stress, metal...

10.1080/17435390.2017.1342011 article EN Nanotoxicology 2017-05-28

Simple approaches to synthesize hybrid nanoparticles with magnetic and plasmonic functionalities, high control of their shape avoiding cytotoxic reactants, target biomedical applications remain a huge challenge. Here, we report facile, fast bio-friendly microwave-assisted polyol route for the synthesis complex multi-material consisting monodisperse gold nanotriangles around 280 nm in size uniformly decorated by superparamagnetic iron oxide 5 nm. These are readily dispersible water, display...

10.1039/c5nr03113c article EN Nanoscale 2015-01-01

A novel dual <italic>T</italic><sub>1</sub>/<italic>T</italic><sub>2</sub><sup>1</sup>H-MRI contrast agent based on the encapsulation of super-paramagnetic iron oxide nanoparticles (SPIONs) with an coordination polymer is proposed.

10.1039/c5ra17661a article EN cc-by RSC Advances 2015-01-01

Au nanoclusters (Au NCs) are materials that hold great promise in biomedical applications due to their improved photophysical properties. However, the current nonthiolate polymer-based self-assembly methods for preparing NCs face drawbacks of usage environmentally unfriendly reducing reagents or nonbiocompatible polymers, which largely hamper more extensive use. In this work, biocompatible chitosan-graft-poly(l-lysine) (CPL) dendrons designed and synthesized based on a simple azide–alkyne...

10.1021/acs.chemmater.9b00507 article EN Chemistry of Materials 2019-05-14

Hydrogen (H 2 ) has been demonstrated to be highly effective in combating drug-resistant Staphylococcus aureus by breaking the redox homeostasis of bacterial metabolism and down-regulating expression many genes like fmtA , gpsB etc.

10.1039/d2tb02068h article EN Journal of Materials Chemistry B 2023-01-01
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