Lipid Nanoparticles With Fine‐Tuned Composition Show Enhanced Colon Targeting as a Platform for mRNA Therapeutics DOI Creative Commons
Riccardo Rampado, Gonna Somu Naidu, Olga Karpov

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 25, 2024

Abstract Lipid Nanoparticles (LNPs) recently emerged as an invaluable RNA delivery platform. With many LNP‐based therapeutics in the pre‐clinical and clinical pipelines, there is extensive research dedicated to improving LNPs. These efforts focus mainly on tolerability transfectability of new ionizable lipids RNAs, or modulating LNPs biodistribution with active targeting strategies. However, most formulations follow well‐established lipid proportions used clinically approved products. Nevertheless, investigating effects composition their can expand toolbox for particle design, leading improved Herein, a (30‐n‐LNPs) formulation increasing amounts phospholipids investigated possible mRNA system treating Inflammatory Bowel Diseases. Compared benchmark (b‐LNPs), n‐LNPs containing 30% distearoylphosphatidylcholine (DSPC) are well tolerated following intravenous administration display natural toward inflamed colon dextran sodium sulfate (DSS)‐colitis bearing mice, while de‐targeting clearing organs such liver spleen. Using interleukin‐10‐encoding therapeutic cargo, demonstrated reduction pathological burden colitis‐bearing mice. represent starting point further investigate influence systemic biodistribution, ultimately opening modalities different pathologies.

Language: Английский

Iron oleate containing lipid nanoparticles prepared by gradient solvent diffusion method for oxidative stress dependent antibacterial therapy DOI
Yujie Zhou, Zihui Yan, Qianya Wang

et al.

International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 125264 - 125264

Published: Jan. 1, 2025

Language: Английский

Citations

0

Multipronged SMAD pathway targeting by lipophilic poly(β-amino ester) miR-590-3p nanomiRs inhibits mesenchymal glioblastoma growth and prolongs survival DOI Creative Commons
Jack Korleski, Sophie Sall, Kathryn M. Luly

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2025, Volume and Issue: 10(1)

Published: April 29, 2025

Asbstract Despite aggressive therapy, glioblastoma (GBM) recurs in almost all patients and treatment options are very limited. our growing understanding of how cellular transitions associate with relapse GBM, critical gaps remain ability to block these molecular changes treat recurrent disease. In this study we combine computational biology, forward-thinking miRNA biology cutting-edge nucleic acid delivery vehicles advance targeted therapeutics for GBM. Computational analysis RNA sequencing from clinical GBM specimens identified TGFβ type II receptor (TGFBR2) as a key player the mesenchymal transition associated worse outcome Mechanistically, show that elevated levels TGFBR2 is conducive reduced temozolomide (TMZ) sensitivity. This effect is, at least partially, induced by stem-cell driving events coordinated reprogramming transcription factors Oct4 Sox2 lead open chromatin states. We blocking via pharmacological approaches decreases stem cell capacity sensitivity (rGBM) isolates TMZ vitro. Network uncovered miR-590-3p tumor suppressor simultaneously inhibits multiple oncogenic nodes downstream TGFBR2. also developed novel biodegradable lipophilic poly(β-amino ester) nanoparticles (LiPBAEs) vivo microRNA (miRNAs) delivery. Following direct intra-tumoral infusion, nanomiRs efficiently distribute through tumors. Importantly, inhibited growth extended survival mice bearing orthotopic human rGBM xenografts, an apparent 30% cure rate. These results miRNA-based provide new opportunities bypass resistance standard care therapy.

Language: Английский

Citations

0

mRNA lipid nanoparticles in CAR-T therapy: a novel strategy to improve efficacy DOI

Zengkai Zhao,

Mingmei Li, Zheng Xiang

et al.

Nanotechnology, Journal Year: 2025, Volume and Issue: 36(22), P. 222003 - 222003

Published: May 16, 2025

Abstract Chimeric antigen receptor T cells (CAR-T) immunotherapy has achieved remarkable progress in the treatment of hematological malignancies. However, it encounters challenges including complex manufacturing processes, high cost, and safety issues. Lipid nanoparticle (LNP) technology, as an advanced gene delivery platform, offers significant advancements to CAR-T therapy through its efficiency, low immunogenicity, safety. LNP enable vivo production cells, thereby improving reducing risks immunogenicity insertional mutations, simplifying process costs. The scalability rapid optimization ability position them promising candidates for cell production. technology is expected further promote development provide safer more economical options. Therefore, this paper aims a comprehensive systematic review application therapy. In review, we initially outline fundamental design, process, current Subsequently, present characteristics LNP, their advantages vectors, how they improve efficacy Finally, summarize research landscape applications This includes enhancing vitro transfection programming situ , facilitating T-cell activation, alleviating side effects therapy, combining with other immunotherapies. These will aid design mRNA systems based on promoting

Language: Английский

Citations

0

Antiviral nanomedicine: Advantages, mechanisms and advanced therapies DOI

Yicheng Pu,

Chuanda Zhu, Jun Liao

et al.

Bioactive Materials, Journal Year: 2025, Volume and Issue: 52, P. 92 - 122

Published: June 5, 2025

Language: Английский

Citations

0

Lipid Nanoparticles With Fine‐Tuned Composition Show Enhanced Colon Targeting as a Platform for mRNA Therapeutics DOI Creative Commons
Riccardo Rampado, Gonna Somu Naidu, Olga Karpov

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 25, 2024

Abstract Lipid Nanoparticles (LNPs) recently emerged as an invaluable RNA delivery platform. With many LNP‐based therapeutics in the pre‐clinical and clinical pipelines, there is extensive research dedicated to improving LNPs. These efforts focus mainly on tolerability transfectability of new ionizable lipids RNAs, or modulating LNPs biodistribution with active targeting strategies. However, most formulations follow well‐established lipid proportions used clinically approved products. Nevertheless, investigating effects composition their can expand toolbox for particle design, leading improved Herein, a (30‐n‐LNPs) formulation increasing amounts phospholipids investigated possible mRNA system treating Inflammatory Bowel Diseases. Compared benchmark (b‐LNPs), n‐LNPs containing 30% distearoylphosphatidylcholine (DSPC) are well tolerated following intravenous administration display natural toward inflamed colon dextran sodium sulfate (DSS)‐colitis bearing mice, while de‐targeting clearing organs such liver spleen. Using interleukin‐10‐encoding therapeutic cargo, demonstrated reduction pathological burden colitis‐bearing mice. represent starting point further investigate influence systemic biodistribution, ultimately opening modalities different pathologies.

Language: Английский

Citations

2