What Went Wrong with Anticancer Nanomedicine Design and How to Make It Right DOI Creative Commons
Duxin Sun, Simon Zhou, Wei Gao

et al.

ACS Nano, Journal Year: 2020, Volume and Issue: 14(10), P. 12281 - 12290

Published: Oct. 6, 2020

The three design criteria of anticancer nanomedicines to improve efficacy and reduce toxicity have been debated for decades: (1) Nanomedicines increase drug accumulation through enhanced permeability retention (EPR) in tumors efficacy. (2) Long systemic circulation with high plasma concentration reduces reticuloendothelial system (RES) clearance decreases the normal organs toxicity, enhance EPR effect. (3) A universal nanodelivery platform based on long can be developed deliver different drugs. Although these repeatedly confirmed preclinical xenograft cancers, majority failed clinical efficacy, while efficacies/safety successful are inconsistent criteria. First, debate over tumor may mixed two questions missed more clinically relevant comparisons versus free When compared tissues, has both mouse human cancers. However, not drugs, despite outstanding improvement Heterogeneity cancers occurs small/large molecules nanomedicines, which cannot fully explain poor translation nanomedicines' from cancer models patients. Second, long-circulation nanomedicine should used as a criterion because it does further by patients nor universally distribution organs. In contrast, change tissue alter efficacy/safety. Third, that uses same drugs is feasible. Rather, drug-specific systems required overcome intrinsic shortcomings delivered determined physicochemical, pharmacokinetic, pharmacodynamic properties nanocarriers their

Language: Английский

Towards more accurate bioimaging of drug nanocarriers: turning aggregation-caused quenching into a useful tool DOI
Jianping Qi,

Xiongwei Hu,

Xiaochun Dong

et al.

Advanced Drug Delivery Reviews, Journal Year: 2019, Volume and Issue: 143, P. 206 - 225

Published: March 1, 2019

Language: Английский

Citations

233

Recent advances in "smart" delivery systems for extended drug release in cancer therapy DOI Creative Commons
Regina-Veronicka Kalaydina,

Komal Bajwa,

Bessi Qorri

et al.

International Journal of Nanomedicine, Journal Year: 2018, Volume and Issue: Volume 13, P. 4727 - 4745

Published: Aug. 1, 2018

Abstract: Advances in nanomedicine have become indispensable for targeted drug delivery, early detection, and increasingly personalized approaches to cancer treatment. Nanoparticle-based drug-delivery systems overcome some of the limitations associated with traditional cancer-therapy administration, such as reduced solubility, chemoresistance, systemic toxicity, narrow therapeutic indices, poor oral bioavailability. field include “smart” or multiple levels targeting, extended-release that provide additional methods overcoming these limitations. More recently, idea combining smart delivery has emerged hopes developing highly efficient nanoparticles improved bioavailability, safety profiles. Although functionalized been studied extensively, there remain gaps literature concerning their application We aim an overview therapies, well introduce innovative advancements nanoparticle design incorporating principles. With growing need medicine treatment, potential enhance chemotherapy patient adherence, treatment outcomes patients. Keywords: nanomedicine, systems, extended release,

Language: Английский

Citations

216

Polymeric Nanocarriers of Drug Delivery Systems in Cancer Therapy DOI Creative Commons
Nataša Avramović, Boris Mandić, Ana Savić-Radojevic

et al.

Pharmaceutics, Journal Year: 2020, Volume and Issue: 12(4), P. 298 - 298

Published: March 25, 2020

Conventional chemotherapy is the most common therapeutic method for treating cancer by application of small toxic molecules thatinteract with DNA and causecell death. Unfortunately, these chemotherapeutic agents are non-selective can damage both healthy tissues, producing diverse side effects, andthey have a short circulation half-life limited targeting. Many synthetic polymers found as nanocarriers intelligent drug delivery systems (DDSs). Their unique physicochemical properties allow them to carry drugs high efficiency, specificallytarget tissue control release. In recent years, considerable efforts been made design smart nanoplatforms, including amphiphilic block copolymers, polymer-drug conjugates in particular pH- redox-stimuli-responsive nanoparticles (NPs). This review focused on new generation polymer-based DDSs specific chemical functionalities that improve their hydrophilicity, loading cellular interactions.Recentlydesigned multifunctional used therapy highlighted this review.

Language: Английский

Citations

214

Nanoparticles in Drug Delivery: From History to Therapeutic Applications DOI Creative Commons
Obaid Afzal, Abdulmalik Saleh Alfawaz Altamimi, Muhammad Shahid Nadeem

et al.

Nanomaterials, Journal Year: 2022, Volume and Issue: 12(24), P. 4494 - 4494

Published: Dec. 19, 2022

Current research into the role of engineered nanoparticles in drug delivery systems (DDSs) for medical purposes has developed numerous fascinating nanocarriers. This paper reviews various conventionally used and current carriage system to deliver drugs. Due drawbacks conventional DDSs, nanocarriers have gained immense interest. Nanocarriers like polymeric nanoparticles, mesoporous nanomaterials, carbon nanotubes, dendrimers, liposomes, metallic nanomedicine, nanomaterials are as targeted at specific sites affected areas body. Nanomedicine rapidly grown treat certain diseases brain cancer, lung breast cardiovascular diseases, many others. These nanomedicines can improve bioavailability absorption time, reduce release eliminate aggregation, enhance solubility blood. introduced a new era by refining therapeutic directories energetic pharmaceutical elements within nanoparticles. In this context, vital information on was reviewed conferred towards ailments. All these were tested vitro vivo. coming years, human health more effectively adding advanced techniques system.

Language: Английский

Citations

209

What Went Wrong with Anticancer Nanomedicine Design and How to Make It Right DOI Creative Commons
Duxin Sun, Simon Zhou, Wei Gao

et al.

ACS Nano, Journal Year: 2020, Volume and Issue: 14(10), P. 12281 - 12290

Published: Oct. 6, 2020

The three design criteria of anticancer nanomedicines to improve efficacy and reduce toxicity have been debated for decades: (1) Nanomedicines increase drug accumulation through enhanced permeability retention (EPR) in tumors efficacy. (2) Long systemic circulation with high plasma concentration reduces reticuloendothelial system (RES) clearance decreases the normal organs toxicity, enhance EPR effect. (3) A universal nanodelivery platform based on long can be developed deliver different drugs. Although these repeatedly confirmed preclinical xenograft cancers, majority failed clinical efficacy, while efficacies/safety successful are inconsistent criteria. First, debate over tumor may mixed two questions missed more clinically relevant comparisons versus free When compared tissues, has both mouse human cancers. However, not drugs, despite outstanding improvement Heterogeneity cancers occurs small/large molecules nanomedicines, which cannot fully explain poor translation nanomedicines' from cancer models patients. Second, long-circulation nanomedicine should used as a criterion because it does further by patients nor universally distribution organs. In contrast, change tissue alter efficacy/safety. Third, that uses same drugs is feasible. Rather, drug-specific systems required overcome intrinsic shortcomings delivered determined physicochemical, pharmacokinetic, pharmacodynamic properties nanocarriers their

Language: Английский

Citations

202