Carrier‐Free ATP‐Activated Nanoparticles for Combined Photodynamic Therapy and Chemotherapy under Near‐Infrared Light DOI

Zehou Su,

Dongmei Xi, Yingchao Chen

et al.

Small, Journal Year: 2023, Volume and Issue: 19(11)

Published: Jan. 1, 2023

Abstract The combination of photodynamic therapy (PDT) and chemotherapy (chemo‐photodynamic therapy) for enhancing cancer therapeutic efficiency has attracted tremendous attention in the recent years. However, limitations, such as low local concentration, non‐suitable treatment light source, uncontrollable release agents, result reduced combined efficacy. This study considered adenosine triphosphate (ATP), which is highly upregulated tumor cells, a biomarker developed ingenious ATP‐activated nanoparticles (CDNPs) that are directly self‐assembled from near‐infrared photosensitizer (Cy‐I) amphiphilic Cd(II) complex (DPA‐Cd). After selective entry into positively charged CDNPs would escape lysosomes be disintegrated by high ATP concentration cytoplasm. released Cy‐I capable producing single oxygen ( 1 O 2 ) PDT with 808 nm irradiation DPA‐Cd can concurrently function chemotherapy. Irradiation lead to ablation tumor‐bearing mice after intravenous injection CDNPs. carrier‐free nanoparticle offers new platform chemo‐photodynamic therapy.

Language: Английский

Metalated covalent organic frameworks: from synthetic strategies to diverse applications DOI
Qun Guan, Lele Zhou, Yu‐Bin Dong

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(15), P. 6307 - 6416

Published: Jan. 1, 2022

This review highlights the recent advances of metalated covalent organic frameworks, including synthetic strategies and applications, discusses current challenges future directions.

Language: Английский

Citations

215

Porous organic polymers for drug delivery: hierarchical pore structures, variable morphologies, and biological properties DOI

Yunxin Tang,

Anuraj Varyambath,

Yuanchen Ding

et al.

Biomaterials Science, Journal Year: 2022, Volume and Issue: 10(19), P. 5369 - 5390

Published: Jan. 1, 2022

Porous organic polymers have received considerable attention in recent years because of their applicability as biomaterials.

Language: Английский

Citations

103

Porous organic polymers (POPs) for environmental remediation DOI
Sahel Fajal, Subhajit Dutta, Sujit K. Ghosh

et al.

Materials Horizons, Journal Year: 2023, Volume and Issue: 10(10), P. 4083 - 4138

Published: Jan. 1, 2023

Porous organic polymers show great potential for addressing environmental pollution challenges, including chemical sensing, wastewater treatment, toxic gas sorption, heterogeneous catalysis, and further promoting sustainable remediation strategies.

Language: Английский

Citations

102

Monolithic Covalent Organic Frameworks with Hierarchical Architecture: Attractive Platform for Contaminant Remediation DOI
Lijin Huang, Juan Yang, Yingji Zhao

et al.

Chemistry of Materials, Journal Year: 2023, Volume and Issue: 35(7), P. 2661 - 2682

Published: March 24, 2023

The insolubility in solvents and poor processability of powder covalent organic frameworks (COFs) considerably impede their practical application. To address these issues bridge the gap between COFs application, construction monolithic has emerged as a feasible effective solution. Monolithic (i.e., macroscopic three-dimensional architectures) with hierarchical structures have attracted tremendous interest for environmental remediation exhibited good contaminant removal performances owing to wide distribution pore sizes ranging from micropores macropores, large specific surface area, tailored chemical components, excellent stability. can be either pure self-supporting or composites other materials. resulting COF-based monoliths inherit merits parent (such tunable size, structure, super chemical/thermal stability) intriguing features materials, such high porosity, easy handling, endowing them fast mass transfer adsorption capacity. This review provides comprehensive summary recent advances synthesis COF Additionally, progress application is summarized, including metal-ion removal, organic-pollutant capture, oil–water separation. Furthermore, this discusses current challenges future perspectives. We sincerely hope that it will contribute further development materials fields, especially remediation.

Language: Английский

Citations

90

Highly Crystalline Polyimide Covalent Organic Framework as Dual-Active-Center Cathode for High-Performance Lithium-Ion Batteries DOI

Liyi Yao,

Chao Ma, Libo Sun

et al.

Journal of the American Chemical Society, Journal Year: 2022, Volume and Issue: 144(51), P. 23534 - 23542

Published: Dec. 13, 2022

Polyimide covalent organic framework (PI-COF) materials that can realize intrinsic redox reactions by changing the charge state of their electroactive sites are considered as emerging electrode for rechargeable devices. However, highly crystalline PI-COFs with hierarchical porosity less reported due to rapid reaction between monomers and poor reversibility polyimidization reaction. Here, we developed a water-assistant synthetic strategy adjust rate polyimidization, PI-COF (COFTPDA-PMDA) kgm topology consisting dual active centers N,N,N′,N′-tetrakis(4-aminophenyl)-1,4-benzenediamine (TPDA) pyromellitic dianhydride (PMDA) ligands was successfully synthesized high crystallinity porosity. The COFTPDA-PMDA possesses micro-/mesoporous channels largest surface area (2669 m2/g) in PI-COFs, which promote Li+ ions bulky bis(trifluoromethanesulfonyl)imide (TFSI–) electrolyte sufficiently interact on COF skeleton increase specific capacity cathode materials. As material lithium-ion batteries, COFTPDA-PMDA@50%CNT integrated center carbon nanotubes via π–π interactions gave initial 233 mAh/g (0.5 A/g) maintains at 80 even current density 5.0 A/g after 1800 cycles.

Language: Английский

Citations

89

Covalent organic framework nanomedicines: Biocompatibility for advanced nanocarriers and cancer theranostics applications DOI Creative Commons
Nem Singh, Jungryun Kim, Jaewon Kim

et al.

Bioactive Materials, Journal Year: 2022, Volume and Issue: 21, P. 358 - 380

Published: Sept. 14, 2022

Nanomedicines for drug delivery and imaging-guided cancer therapy is a rapidly growing research area. The unique properties of nanomedicines have massive potential in solving longstanding challenges existing drugs, such as poor localization at the tumor site, high doses toxicity, recurrence, immune response. However, inadequate biocompatibility restricts their clinical translation. Therefore, advanced nanomaterials with enhanced therapeutic efficiency are highly desired to fast-track translation nanomedicines. Intrinsic nanoscale covalent organic frameworks (nCOFs), suitable size, modular pore geometry porosity, straightforward post-synthetic modification via simple transformations, make them incredibly attractive future ability COFs disintegrate slightly acidic microenvironment also gives competitive advantage targeted delivery. This review summarizes recently published applications delivery, photo-immuno therapy, sonodynamic photothermal chemotherapy, pyroptosis, combination therapy. Herein we mainly focused on modifications enhance biocompatibility, efficacy will provide fundamental knowledge designing biocompatible nCOFs-based help rapid development carriers theranostics.

Language: Английский

Citations

82

Porous organic polymers with defined morphologies: Synthesis, assembly, and emerging applications DOI
Wenliang Song, Yu Zhang, Chinh Hoang Tran

et al.

Progress in Polymer Science, Journal Year: 2023, Volume and Issue: 142, P. 101691 - 101691

Published: May 6, 2023

Language: Английский

Citations

76

Rational design of hyper‐crosslinked polymers for biomedical applications DOI Open Access
Qian Liao, Eun Ji Kim,

Yunxin Tang

et al.

Journal of Polymer Science, Journal Year: 2023, Volume and Issue: 62(8), P. 1517 - 1535

Published: Aug. 2, 2023

Abstract Hyper‐crosslinked polymers (HCPs) are a family of that possess several desirable characteristics, including high specific surface area, excellent stability, tunable porous structures, and low‐cost reagents. As result, HCPs have gained significant attention in the areas gas storage, adsorption, catalysis, separation, carbon precursors, exhibiting advanced performances catalytic energy‐related applications. Recently, researchers explored potential biomedical engineering. In this review, we discuss classical synthesis strategies morphological assembly methods used to create with unique biological properties. We also highlight latest advances emerging HCPs, such as drug delivery, antimicrobial, bioimaging, biosensing. By providing various examples, further correlations between morphologies, enhanced properties HCPs. Finally, summarize key applications provide an outlook on research direction encourage development biomedically available Overall, offer promising new class materials for use applications, continued field will lead exciting discoveries breakthroughs.

Language: Английский

Citations

56

Polymeric nanoparticles (PNPs) for oral delivery of insulin DOI Creative Commons
Yunyun Wang, Hao Li, Aamir Rasool

et al.

Journal of Nanobiotechnology, Journal Year: 2024, Volume and Issue: 22(1)

Published: Jan. 3, 2024

Abstract Successful oral insulin administration can considerably enhance the quality of life (QOL) diabetes patients who must frequently take injections. Oral administration, on other hand, is seriously hampered by gastrointestinal enzymes, wide pH range, mucus and mucosal layers, which limit bioavailability to ≤ 2%. Therefore, a large number technological solutions have been proposed increase insulin, in polymeric nanoparticles (PNPs) are highly promising for delivery. The recently published research articles chosen this review based applications PNPs with strong future potential delivery, do not cover all related work. In review, we will summarize controlled release mechanisms latest delivery nanocarrier, challenges prospect. This serve as guide investigators wish engineer study systems. Graphical

Language: Английский

Citations

56

Pt nanozyme-bridged covalent organic framework-aptamer nanoplatform for tumor targeted self-strengthening photocatalytic therapy DOI
Peng Gao, Ruyue Wei, Yuanyuan Chen

et al.

Biomaterials, Journal Year: 2023, Volume and Issue: 297, P. 122109 - 122109

Published: April 4, 2023

Language: Английский

Citations

51