Nanoliposomes Permeability in a Microfluidic Drug Delivery Platform across a 3D Hydrogel DOI Creative Commons

Corentin Peyret,

A. Manousaki,

Sabine Bouguet‐Bonnet

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(6), P. 765 - 765

Published: June 4, 2024

Nanoliposomes are nano-sized vesicles that can be used as drug delivery carriers with the ability to encapsulate both hydrophobic and hydrophilic compounds. Moreover, their lipid compositions facilitate internalization by cells. However, interaction between nanoliposomes membrane barrier of human body is not well-known. If cellular tests animal testing offer a solution, lack physiological relevance ethical concerns make them unsuitable properly mimic complexity. Microfluidics, which allows environment imitated in controlled way, fulfil this role. existing models missing presence something would basal membrane, often consisting simple cell layer on polymer membrane. In study, we investigated diffusion microfluidic system found optimal parameters maximize diffusion. Then, incorporated custom made GelMA degree substitution studied passage fluorescently labeled through barrier. Our results show highly substituted was more porous than lower GelMA. Overall, our work lays foundation for incorporation hydrogel mimicking platform.

Language: Английский

Comparative Analysis of the Interaction between the Antiviral Drug Umifenovir and Umifenovir Encapsulated in Phospholipids Micelles (Nanosome/Umifenovir) with dsDNA as a Model for Pharmacogenomic Analysis by Electrochemical Methods DOI Open Access
Victoria V. Shumyantseva,

Tatiana V. Bulko,

Lyubov E. Agafonova

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(3), P. 922 - 922

Published: March 17, 2023

In the present study, electrochemical behavior of antiviral drug umifenovir (Umi) and encapsulated in phospholipids micelles (nanosome/umifenovir, NUmi) were investigated for first time on screen-printed electrodes modified by carbon nanotubes. We have shown that Umi can be electro oxidized around potential +0.4 V concentration range 50–500 µM (R2 = 0.992). Non-overlapping signatures DNA (10–150 µM) permit to register interaction between (or micelles), purine, pyrimidine heterocyclic bases separately. The type is most likely via electrostatic interactions groove binding drug-DNA formed complex, as was revealed based values constants Kb cathodic shifts oxidation potentials with increasing or NUmi concentration. negative Gibbs free energy (ΔG) all nucleobases confirm process spontaneity. This study one presenting effect dsDNA a target pharmacogenomics.

Language: Английский

Citations

6

Nanostructures for site-specific delivery of oxaliplatin cancer therapy: Versatile nanoplatforms in synergistic cancer therapy DOI Creative Commons

Mohsen Bagheri,

Mohammad Arad Zandieh, Mahshid Daryab

et al.

Translational Oncology, Journal Year: 2023, Volume and Issue: 39, P. 101838 - 101838

Published: Nov. 27, 2023

As a clinically approved treatment strategy, chemotherapy-mediated tumor suppression has been compromised, and in spite of introducing various kinds anticancer drugs, cancer eradication with chemotherapy is still impossible. Chemotherapy drugs have beneficial improving the prognosis patients, but after resistance emerged, their potential disappeared. Oxaliplatin (OXA) efficacy compromised by resistance. Due to dysregulation pathways mechanisms OXA resistance, it suggested develop novel strategies for overcoming drug The targeted delivery nanostructures described here. can be mediated polymeric, metal, lipid carbon nanostructures. advantageous these nanocarriers that they enhance accumulation promote its cytotoxicity. Moreover, (nano)platforms mediate co-delivery genes synergistic therapy, insights patient future. smart nanostructures, including pH-, redox-, light-, thermo-sensitive designed therapy. application nanoparticle-mediated phototherapy increase OXA's suppression. All subjects clinical implications are discussed current review.

Language: Английский

Citations

5

Multi‐responsive co‐assembled polyurethane nanomicelles as anticancer drug delivery carriers DOI
Zhaoxia Liu, Lili Zhao,

Wangwang Tao

et al.

Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(34)

Published: June 6, 2024

Abstract In order to obtain a kind of anticancer drug delivery carriers with good stability in blood circulation, high cellular uptake, and controlled release ability, folate‐modified polyurethane disulfide bonds amino groups (FPUSN) carboxyl (PUC) were respectively synthesized. FPUSN PUC could co‐assemble water form nanomicelles (FPUSN/PUC) via electrostatic interaction. When the mass ratio was 12, FPUSN/PUC‐12 micelles had obvious negative‐to‐positive charge‐reversal property decreasing pH from 7.4 5.0. Doxorubicin‐loaded (FPUSN/PUC‐12@DOX) negative charges showed excellent under simulated normal physiological condition. However, happened at 6.5 positive increased decrease. glutathione concentration 10 mM, structure FPUSN/PUC‐12@DOX broken. So exhibited significant acid/reduction‐sensitive properties then DOX be rapidly released tumor intracellular environment. Cellular experimental results demonstrated that enhance uptake acid condition better anti‐proliferation effect against HGC‐27 cells than owing multi‐responsive synergistic effects. Therefore, FPUSN/PUC will have great application potential as for enhancing efficacy.

Language: Английский

Citations

1

Nanomedicine Strategies Utilizing Lipid-Based Nanoparticles for Liver Cancer Therapy: Exploring Signaling Pathways and Therapeutic Modalities DOI Creative Commons
Fereshteh Asgharzadeh, Maryam Moradi Binabaj,

Sahar Fanoudi

et al.

Advanced Pharmaceutical Bulletin, Journal Year: 2024, Volume and Issue: 14(3), P. 513 - 523

Published: July 31, 2024

Liver cancer, specifically hepatocellular carcinoma (HCC), is the second leading cause of cancer-related deaths, following pancreatic cancer. The 5-year overall survival rate for HCC remains relatively low. Currently, there are multiple treatment options available HCC, including systemic drugs, minimally invasive local therapies such as radiofrequency ablation, transarterial chemoembolization (TACE), and arterial radioembolization (TARE), well surgical interventions like liver resection or transplantation. However, effectiveness drug delivery to cancerous hindered by pathophysiological changes in organ. In order address this challenge, lipid-based nanoparticles (LNPs) have emerged promising platforms delivering a diverse range therapeutic drugs. LNPs offer various structural configurations that enhance their physical stability enable them accommodate different types cargo with varying mechanical properties degrees hydrophobicity. article, we provide comprehensive review current applications development anti-HCC therapies. By examining existing research, aim shed light on potential future directions advancements field.

Language: Английский

Citations

1

Nanoliposomes Permeability in a Microfluidic Drug Delivery Platform across a 3D Hydrogel DOI Creative Commons

Corentin Peyret,

A. Manousaki,

Sabine Bouguet‐Bonnet

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(6), P. 765 - 765

Published: June 4, 2024

Nanoliposomes are nano-sized vesicles that can be used as drug delivery carriers with the ability to encapsulate both hydrophobic and hydrophilic compounds. Moreover, their lipid compositions facilitate internalization by cells. However, interaction between nanoliposomes membrane barrier of human body is not well-known. If cellular tests animal testing offer a solution, lack physiological relevance ethical concerns make them unsuitable properly mimic complexity. Microfluidics, which allows environment imitated in controlled way, fulfil this role. existing models missing presence something would basal membrane, often consisting simple cell layer on polymer membrane. In study, we investigated diffusion microfluidic system found optimal parameters maximize diffusion. Then, incorporated custom made GelMA degree substitution studied passage fluorescently labeled through barrier. Our results show highly substituted was more porous than lower GelMA. Overall, our work lays foundation for incorporation hydrogel mimicking platform.

Language: Английский

Citations

0