Pnictogen Semimetal (Sb, Bi)-Based Nanomaterials for Cancer Imaging and Therapy: A Materials Perspective DOI
Xujiang Yu, Xinyi Liu, Kai Yang

et al.

ACS Nano, Journal Year: 2021, Volume and Issue: 15(2), P. 2038 - 2067

Published: Jan. 23, 2021

Innovative multifunctional nanomaterials have attracted tremendous interest in current research by facilitating simultaneous cancer imaging and therapy. Among them, antimony (Sb)- bismuth (Bi)-based nanoparticles are important species with multifunction to boost theranostic efficacy. Despite the rapid development, extensive previous work treated Sb- Bi-based as mutually independent species, therefore a thorough understanding of their relationship theranostics was lacking. We propose here that identical chemical nature Sb Bi, being semimetals, provides derived inherent for near-infrared laser-driven and/or X-ray-based therapy well some other imparted functions. An overview recent progress on is provided highlight between multifunction. The this way might shed light further design smart theranostics.

Language: Английский

A novel multifunctional carbon aerogel-coated platform for osteosarcoma therapy and enhanced bone regeneration DOI Open Access
Shaojie Dong, Yanan Zhang,

Jianyu Wan

et al.

Journal of Materials Chemistry B, Journal Year: 2019, Volume and Issue: 8(3), P. 368 - 379

Published: Nov. 13, 2019

Nowadays, groundbreaking strategies are urgently needed to address drug resistance, osteolysis, bone defects and other predicaments impeding the therapeutic efficacy of osteosarcoma. Among them, photothermal therapy (PTT), using systematically administrated nanoagents, exhibits attractive efficacy, yet is powerless in defect regeneration. Herein, a novel multifunctional beta-tricalcium phosphate (β-Ca3(PO4)2, β-TCP) bioceramic platform-coated with carbon aerogel (CA), which was initially developed for tumor therapy, fabricated. On account desirable capabilities CA, sufficient hyperthermia generated under irradiation an 808 nm laser achieve thorough ablation osteosarcoma tumors. Furthermore, CA-coated surfaces provide extra roughness higher specific surface area, promoted protein recruitment ability osteogenesis via fibronectin (FN)-mediated signaling pathway. The capability β-TCP-C suggests approach treatment provides provoking inspiration prospective bio-application CA.

Language: Английский

Citations

60

Mesoporous Silica Nanoparticles in Bioimaging DOI Open Access
Daohe Yuan, Connor M. Ellis, Jason J. Davis

et al.

Materials, Journal Year: 2020, Volume and Issue: 13(17), P. 3795 - 3795

Published: Aug. 27, 2020

A biomedical contrast agent serves to enhance the visualisation of a specific (potentially targeted) physiological region. In recent years, mesoporous silica nanoparticles (MSNs) have developed as flexible imaging platform tuneable size/morphology, abundant surface chemistry, biocompatibility and otherwise useful physiochemical properties. This review discusses MSN structural types synthetic strategies, well methods for functionalisation. Recent applications in are then discussed, with emphasis on magnetic resonance optical modes together utility multimodal imaging.

Language: Английский

Citations

56

Influence of the Surface Functionalization on the Fate and Performance of Mesoporous Silica Nanoparticles DOI Creative Commons
Miguel Gisbert-Garzarán, Maria Vallet‐Regí

Nanomaterials, Journal Year: 2020, Volume and Issue: 10(5), P. 916 - 916

Published: May 9, 2020

Mesoporous silica nanoparticles have been broadly applied as drug delivery systems owing to their exquisite features, such excellent textural properties or biocompatibility. However, there are various biological barriers that prevent proper translation into the clinic, including: (1) lack of selectivity toward tumor tissues, (2) for tumoral cells and (3) endosomal sequestration particles upon internalization. In addition, open porous structure may lead premature release, consequently affecting healthy tissues decreasing efficacy treatment. First, this review will provide a comprehensive systematic overview different approximations implemented mesoporous overcome each barriers. Afterward, potential non-specific release from these nanocarriers be addressed by introducing concept stimuli-responsive gatekeepers, which endow with on-demand localized delivery.

Language: Английский

Citations

54

Bistratal Au@Bi2S3 nanobones for excellent NIR-triggered/multimodal imaging-guided synergistic therapy for liver cancer DOI Creative Commons
Ruizhuo Ouyang,

Penghui Cao,

Pengpeng Jia

et al.

Bioactive Materials, Journal Year: 2020, Volume and Issue: 6(2), P. 386 - 403

Published: Sept. 5, 2020

To fabricate a highly biocompatible nanoplatform enabling synergistic therapy and real-time imaging, novel Au@Bi

Language: Английский

Citations

51

Pnictogen Semimetal (Sb, Bi)-Based Nanomaterials for Cancer Imaging and Therapy: A Materials Perspective DOI
Xujiang Yu, Xinyi Liu, Kai Yang

et al.

ACS Nano, Journal Year: 2021, Volume and Issue: 15(2), P. 2038 - 2067

Published: Jan. 23, 2021

Innovative multifunctional nanomaterials have attracted tremendous interest in current research by facilitating simultaneous cancer imaging and therapy. Among them, antimony (Sb)- bismuth (Bi)-based nanoparticles are important species with multifunction to boost theranostic efficacy. Despite the rapid development, extensive previous work treated Sb- Bi-based as mutually independent species, therefore a thorough understanding of their relationship theranostics was lacking. We propose here that identical chemical nature Sb Bi, being semimetals, provides derived inherent for near-infrared laser-driven and/or X-ray-based therapy well some other imparted functions. An overview recent progress on is provided highlight between multifunction. The this way might shed light further design smart theranostics.

Language: Английский

Citations

45