Stable Porous Organic Cage Nanocapsules for pH-Responsive Anticancer Drug Delivery for Precise Tumor Therapy DOI Creative Commons
Yanping Deng,

Zhenhong Du,

Shunfu Du

et al.

ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: 7(11), P. 7535 - 7543

Published: Oct. 12, 2024

The search for drug nanocarriers with stimuli-responsive properties and high payloads targeted delivery precision medicine is currently a focal point of biomedical research, but this endeavor still encounters various challenges. Herein, porous organic cage (POC) applied to paclitaxel (PTX) cancer therapy the first time. Specifically, water-soluble, stable, biocompatible POC-based nanocapsules (PTX@POC@RH40) PTX encapsulation efficiency over 98% can be synthesized by simply grafting nonionic surfactant (Polyoxyl 40 hydrogenated castor oil, RH40) on POC surface. These PTX@POC@RH40 demonstrate remarkable stability more than week without aggregation exhibit pH-responsive behavior under acidic conditions (pH 5.5) display sustained release at both pH 7.4 5.5. Intravenous administration led 3.5-fold increase in bioavailability compared free group rats. Moreover, vivo mouse model experiments involving 4T1 subcutaneous breast tumors revealed that exhibited enhanced anticancer efficacy minimal toxicity PTX. findings underscore potential POCs as promising therapeutic applications.

Language: Английский

Multistage Self-Assembled Nanomaterials for Cancer Immunotherapy DOI Creative Commons

Lamei Guo,

Jinjun Yang, Hao Wang

et al.

Molecules, Journal Year: 2023, Volume and Issue: 28(23), P. 7750 - 7750

Published: Nov. 24, 2023

Advances in nanotechnology have brought innovations to cancer therapy. Nanoparticle-based anticancer drugs achieved great success from bench bedside. However, insufficient therapy efficacy due various physiological barriers the body remains a key challenge. To overcome these biological and improve therapeutic of cancers, multistage self-assembled nanomaterials with advantages stimuli-responsiveness, programmable delivery, immune modulations provide opportunities. In this review, we describe typical for nanomedicines, discuss recent achievements stimuli-responsive drug highlighting delivery nanomaterials, situ transformable immune-reprogramming nanomaterials. Ultimately, perspective future opportunities challenges immunotherapy.

Language: Английский

Citations

9

Progress in translating bioinorganic nanoplatform discoveries into clinical lung cancer care: Overcoming limitations, targeted drug delivery and imaging DOI Creative Commons

Xuru Jin,

Golnaz Heidari,

Shefa Mirani Nezhad

et al.

Alexandria Engineering Journal, Journal Year: 2024, Volume and Issue: 99, P. 271 - 281

Published: May 13, 2024

Lung cancer remains as the leading cause of cancer-related fatalities globally, posing significant challenges to conventional treatment methods, particularly in advanced stages where limitations and adverse effects are prevalent. Nanotechnology offers promising solutions enhance lung therapy. Inorganic nanomaterials, such metal nanoparticles, rare earth elements, carbonaceous materials, exhibit unique properties that can address these challenges. Metal nanoparticles facilitate targeted drug delivery, biosensing, imaging, while elements demonstrate selective cytotoxic imaging capabilities. Carbonaceous materials find applications biosensing including carbon ion radiotherapy. These advancements inorganic nanomaterials present an opportunity revolutionize treatment, potentially improved outcomes better patient well-being. This paper focuses on recent progress utilizing for treating cancer, aiming provide a clearer understanding their benefits compared treatments, along with in-depth examination associated effects.

Language: Английский

Citations

2

Multi-modal Biosensing System Based on Metal Nanoparticles DOI
Liang Yan,

Peijia Zheng,

Zhicheng Wang

et al.

The Analyst, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

The multi-module biosensing applications based on metal nanoparticles in terms of sensing principle, sensitivity, and accuracy are summarized visualized.

Language: Английский

Citations

2

Nrf2 in human cancers: biological significance and therapeutic potential DOI
Yu Tian, Lixin Tang, Xin Wang

et al.

American Journal of Cancer Research, Journal Year: 2024, Volume and Issue: 14(8), P. 3935 - 3961

Published: Jan. 1, 2024

The nuclear factor-erythroid 2-related factor 2 (Nrf2) is able to control the redox balance in cells responding oxidative damage and other stress signals. Nrf2 upregulation can elevate levels of antioxidant enzymes support against death. In spite protective function physiological conditions, stimulation cancer has been favour tumorigenesis. Since dysregulation molecular pathways mutations/deletions are common tumors, be a promising therapeutic target. overexpression prevent cell death tumor by increasing survival rate cells, ensures carcinogenesis. Moreover, induction promote invasion metastasis cells. stimulates EMT increase metastasis. Furthermore, regarding Nrf2, its triggers chemoresistance. natural products regulate therapy reverse drug resistance. nanostructures specifically target signaling therapy. current review discusses potential proliferation, Then, capacity for suppressing Nrf2-mediated progression discussed.

Language: Английский

Citations

2

Stable Porous Organic Cage Nanocapsules for pH-Responsive Anticancer Drug Delivery for Precise Tumor Therapy DOI Creative Commons
Yanping Deng,

Zhenhong Du,

Shunfu Du

et al.

ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: 7(11), P. 7535 - 7543

Published: Oct. 12, 2024

The search for drug nanocarriers with stimuli-responsive properties and high payloads targeted delivery precision medicine is currently a focal point of biomedical research, but this endeavor still encounters various challenges. Herein, porous organic cage (POC) applied to paclitaxel (PTX) cancer therapy the first time. Specifically, water-soluble, stable, biocompatible POC-based nanocapsules (PTX@POC@RH40) PTX encapsulation efficiency over 98% can be synthesized by simply grafting nonionic surfactant (Polyoxyl 40 hydrogenated castor oil, RH40) on POC surface. These PTX@POC@RH40 demonstrate remarkable stability more than week without aggregation exhibit pH-responsive behavior under acidic conditions (pH 5.5) display sustained release at both pH 7.4 5.5. Intravenous administration led 3.5-fold increase in bioavailability compared free group rats. Moreover, vivo mouse model experiments involving 4T1 subcutaneous breast tumors revealed that exhibited enhanced anticancer efficacy minimal toxicity PTX. findings underscore potential POCs as promising therapeutic applications.

Language: Английский

Citations

2