Journal of Dentistry, Journal Year: 2024, Volume and Issue: unknown, P. 105551 - 105551
Published: Dec. 1, 2024
Language: Английский
Journal of Dentistry, Journal Year: 2024, Volume and Issue: unknown, P. 105551 - 105551
Published: Dec. 1, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155337 - 155337
Published: Sept. 1, 2024
Infectious bone defect (IBD), caused by various factors, frequently recur and are challenging to cure. Current treatments predominantly rely on a combination of antibiotics traditional surgery, yet they have not significantly reduced long-term recurrence rates. Given the complex microenvironment persistent mechanisms mediated bacteria, it is crucial for implants enhance osseointegration while ensuring sustained effective infection control. Hydrogels emerged as promising solution in tissue engineering due their excellent drug-loading efficiency, controlled drug release, adjustable mechanical strength, biocompatibility. Over past decade, hydrogels with dual anti-infection pro-osseointegration functions demonstrated efficacy treating IBD, making clinical application possible. This review summarizes current highlighting pros cons infection-mediated immune microenvironments. Additionally, discusses essential physicochemical properties suitable IBD reviews latest advancements dual-functional hydrogels. Finally, addresses future prospects, technical challenges, unresolved issues development Overall, this aims facilitate advancement implementation tailored therapeutic needs IBD.
Language: Английский
Citations
2Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5526 - 5526
Published: Nov. 22, 2024
While the pandemic is behind us, world community faces a global threat of bacterial resistance outbreak. One key ways to combat spread multi-resistant bacteria infection prevention and control tactics using modern antiseptic disinfectant compositions. Herein, we continue path unravel structure–activity relationship (SAR) potent pyridine-derived biocide class bis-quaternary ammonium compounds (QACs). In this study, twenty dihydroxynaphthalene-derivative bis-QACs were subjected extensive microbiological analysis on planktonic cells biofilms ESKAPE microorganisms. Among them, hit superior in their bacteriostatic bactericidal action commercial mono-QACs comparable best bis-QAC market. SAR indicated that linker conformation does not significantly affect activity, though structure symmetry especially lipophilicity had an influence antibacterial performance. Furthermore, delve deeper investigation antimicrobial potential conducted variety assays, including time–kill kinetics, formation, cell morphology, cytotoxicity. Studies showed promising results for 5d 6d, indicating 2 3-fold less cytotoxicity hemotoxicity compared QACs. Moreover, SEM imaging revealed can cause severe membrane damage S. aureus P. aeruginosa strains, confirming great novel as disinfectant.
Language: Английский
Citations
1Cellulose, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 26, 2024
Language: Английский
Citations
1Materials Letters, Journal Year: 2024, Volume and Issue: unknown, P. 137591 - 137591
Published: Oct. 1, 2024
Language: Английский
Citations
0Progress in Organic Coatings, Journal Year: 2024, Volume and Issue: 198, P. 108916 - 108916
Published: Nov. 18, 2024
Language: Английский
Citations
0Journal of Dentistry, Journal Year: 2024, Volume and Issue: unknown, P. 105551 - 105551
Published: Dec. 1, 2024
Language: Английский
Citations
0