Pluronics, due to its high water-soluble and thermoreversible ability, attracted much in biomedical applications. They are mainly utilized in drug delivery, gene therapy, and tissue remodeling. The study aims to explore the cytocompatibility of Pluronics F-127, which has gained much popularity due to its various properties. The cells were exposed to varying concentrations of Pluronics F-127 in A549 cells for 24 h. According to the MTT and neutral red assay, A549 cells displayed dose-dependent cell viability. The cell's morphology was preserved after treatment, as seen in phase-contrast and Giemsa staining. When exposed to PF-127, lysosomal, cytoskeletal, and nuclear integrity were maintained. The percentage of live cells in all the treated groups was more significant than 90%, according to the live/dead flow cytometric analyses. The study identified the cytocompatibility of Pluronics F-127 required for the breakthrough in biomedical applications.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/s11356-022-20925-4 | DOI Listing |
Carbohydr Polym
March 2025
State Key Laboratory of Bioactive Molecules and Druggability Assessment, Institute of Biomedical Engineering, Jinan University, Guangzhou 510632, China. Electronic address:
Hyperuricemia-related diabetic wounds are notoriously difficult to treat due to elevated uric acid (UA) levels, excessive reactive oxygen species (ROS), and chronic inflammation. Current therapies often fail to address these underlying causes, underscoring the need for innovative approaches that not only clear UA but also mitigate inflammation and promote tissue regeneration. In this study, we developed a polyrotaxane-based microsphere (HPR MS) system conjugated with 4,5-diamino-2-thiouracil (DT) to achieve high-affinity UA clearance without increasing cytotoxicity.
View Article and Find Full Text PDFPolymers (Basel)
December 2024
Medical College, Inner Mongolia Minzu University, Tongliao 028043, China.
The present study aimed to explore an ideal delivery system for triptolide (TPL) by utilizing the thin-film hydration method to prepare drug-loaded, folate-modified mixed pluronic micelles (FA-F-127/F-68-TPL). Scanning electron microscopy and atomic force microscopy showed that the drug-loaded micelles had a spherical shape with a small particle size, with an average of 30.7 nm.
View Article and Find Full Text PDF3D Print Addit Manuf
October 2024
New Technologies Research Center, Amirkabir University of Technology, Tehran, Iran.
Robocasting calcium phosphate compounds as a novel approach to creating customized structures with interconnected pores not only overcomes the limitations of traditional fabrication methods of calcium phosphate substitutes but also boosts the potential for bone tissue regeneration. The ink development is a key step in 3D printing. In this study, different inks consisting of magnesium- and sodium-doped carbonated hydroxyapatite, β-tricalcium phosphate, and Pluronic F-127 were prepared to design biomimetic bone scaffolds.
View Article and Find Full Text PDFChemistry
December 2024
Universitat Duisburg-Essen, Institute of organic chemistry, Universitätsstraße 7, 45117, Essen, GERMANY.
In recent years, researchers studying fluorogenic samples have steadily shifted from using large, expensive, poorly soluble fluorophores with complex synthetic sequences to smaller, simpler p scaffolds with low molecular weight. This research article presents an in-depth study of the photophysical properties of five bridged single-benzene-based fluorophores (SBBFs) investigated for their solution and solid-state emission (SSSE) properties. The compounds O4, N1O3, N2O2, N3O1, and N4 are derived from a central terephthalonitrile core and vary in the amount of oxygen and nitrogen bridging atoms.
View Article and Find Full Text PDFPolymers (Basel)
December 2024
College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.
The aim of this study was to develop a thermosensitive mucoadhesive (MA) in situ nasal gel for sumatriptan. A 3D response surface methodology (Design of Expert version 11) was employed to formulate nine different formulations. The Pluronic F-127 concentration (X1) and chitosan concentration (X2) were selected as independent factors.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!