Critical Reviews in Oncology/Hematology, Journal Year: 2024, Volume and Issue: unknown, P. 104576 - 104576
Published: Nov. 1, 2024
Language: Английский
Critical Reviews in Oncology/Hematology, Journal Year: 2024, Volume and Issue: unknown, P. 104576 - 104576
Published: Nov. 1, 2024
Language: Английский
Lipids in Health and Disease, Journal Year: 2025, Volume and Issue: 24(1)
Published: Jan. 31, 2025
Language: Английский
Citations
2Advanced Science, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 18, 2025
Abstract Targeted delivery of mRNA with lipid nanoparticles (LNPs) holds great potential for treating pulmonary diseases. However, the lack rational design principles efficient lung‐homing lipids hinders prevalence therapeutics in this organ. Herein, combinatorial screening structure‐function analysis is applied to rationalize strategy nonpermanently charged lung‐targeted ionizable lipids. It discovered that carrying N‐methyl and secondary amine groups heads, three tails originated from epoxyalkanes, exhibiting superior selectivity efficiency. Representative systematically variation chemical structures are selected study well‐known but still puzzling “protein corona” adsorbed on surface LNPs. In addition commonly used corona‐biomarker vitronectin, other arginine‐glycine‐aspartic acid (RGD)‐rich proteins usually involved collagen‐containing extracellular matrix, such as fibrinogen fibronectin have also been identified a strong correlation lung tropism. This work provides insight into lung‐targeting reveals previously unreported function RGD‐rich protein corona
Language: Английский
Citations
1Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: March 19, 2025
Effective gene carriers will promote the application of RNA interference (RNAi) technology in future pesticide development. This paper reports a group novel methionine-based sulfonium lipid compounds (MSLs) and screens their delivery abilities vitro vivo. Experiments showed that most MSLs could encapsulate nucleic acids into nanoparticles at an S/P ratio 4:1, with nanoparticle sizes ranging from 124 to 216 nm zeta potentials +27 40 mV, effectively protect enzymatic degradation. successfully mediated cellular uptake transfection Kc cells insects. Using dsRNA CHT10 as RNAi target, four were proven mediate Drosophila melanogaster Ostrinia furnacalis achieved significant growth inhibition during larval development, eventually leading pest death. The study demonstrates are useful nanocarriers for development pesticides.
Language: Английский
Citations
0Journal of Drug Delivery Science and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 106956 - 106956
Published: April 1, 2025
Language: Английский
Citations
0Biomaterials Science, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
This review highlights emerging strategies for lung-targeted mRNA delivery using non-viral vehicles, describing advances in bioinspired design and nanoparticle engineering.
Language: Английский
Citations
0Pharmaceutics, Journal Year: 2025, Volume and Issue: 17(4), P. 459 - 459
Published: April 2, 2025
Background/Objectives: Lipid nanoparticles (LNPs) are leading mRNA delivery vehicles, with ionizable lipids (ILs) as their key component. However, the relationship between IL structure and LNP endogenous organ-targeting is not well understood. In this study, we developed a novel library of biodegradable ILs featuring beta-propionate linkers, which, when incorporated into four-component formulation, show excellent extrahepatic selectivity high protein expression. Methods: We explored impact structural modifications in hydrophobic chains polar-head groups while keeping linkers unchanged. vivo results were evaluated to examine how changes influence biodistribution spleen or lungs. formulations assessed for expression levels organ-specific targeting. Additionally, corona formation by best-performing LNPs was examined provide further mechanistic insights. Results: Organ targeting significantly influenced ILs, allowing precise control Branched demonstrated higher propensity targeting, group could drastically shift from lung spleen. This led identification LNPs’ zeta potential determinant properties. Notably, lipid A3T2C7, also known CP-LC-1495, displayed strong (97%) tissue (1.21 × 108 p/s). Similarly, several promising candidates spleen-targeting exceeding 1 107 p/s (selectivity >80%). Conclusions: study elucidates structure–function relationships passive delivery, highlighting fine-tuning chains, groups, surface charge (zeta potential) allows biodistribution, mechanism formation. These findings enable rational design targeted systems, enhancing therapeutic specific organs, such
Language: Английский
Citations
0Critical Reviews in Oncology/Hematology, Journal Year: 2024, Volume and Issue: unknown, P. 104576 - 104576
Published: Nov. 1, 2024
Language: Английский
Citations
0