PMID- 38279291 OWN - NLM STAT- MEDLINE DCOM- 20240129 LR - 20240206 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 25 IP - 2 DP - 2024 Jan 20 TI - Ionic Liquid-Based Polymer Matrices for Single and Dual Drug Delivery: Impact of Structural Topology on Characteristics and In Vitro Delivery Efficiency. LID - 10.3390/ijms25021292 [doi] LID - 1292 AB - Previously reported amphiphilic linear and graft copolymers, derived from the ionic liquid [2-(methacryloyloxy)ethyl]trimethylammonium chloride (TMAMA_Cl‾), along with their conjugates obtained through modification either before or after polymerization with p-aminosalicylate anions (TMAMA_PAS‾), were employed as matrices in drug delivery systems (DDSs). Based on the counterion type in TMAMA units, they were categorized into single drug systems, manifesting as ionic polymers with chloride counterions and loaded isoniazid (ISO), and dual drug systems, featuring ISO loaded in self-assembled PAS conjugates. The amphiphilic nature of these copolymers was substantiated through the determination of the critical micelle concentration (CMC), revealing an increase in values post-ion exchange (from 0.011-0.063 mg/mL to 0.027-0.181 mg/mL). The self-assembling properties were favorable for ISO encapsulation, with drug loading content (DLC) ranging between 15 and 85% in both single and dual systems. In vitro studies indicated ISO release percentages between 16 and 61% and PAS release percentages between 20 and 98%. Basic cytotoxicity assessments using the 2,5-diphenyl-2H-tetrazolium bromide (MTT) test affirmed the non-toxicity of the studied systems toward human non-tumorigenic lung epithelial cell line (BEAS-2B) cell lines, particularly in the case of dual systems bearing both ISO and PAS simultaneously. These results confirmed the effectiveness of polymeric carriers in drug delivery, demonstrating their potential for co-delivery in combination therapy. FAU - Niesyto, Katarzyna AU - Niesyto K AUID- ORCID: 0000-0003-0313-9772 AD - Department of Physical Chemistry and Technology of Polymers, Faculty of Chemistry, Silesian University of Technology, 44-100 Gliwice, Poland. FAU - Keihankhadiv, Shadi AU - Keihankhadiv S AUID- ORCID: 0000-0002-1179-6724 AD - Department of Physical Chemistry and Technology of Polymers, Faculty of Chemistry, Silesian University of Technology, 44-100 Gliwice, Poland. FAU - Mazur, Aleksy AU - Mazur A AUID- ORCID: 0000-0003-3276-7137 AD - Department of Physical Chemistry and Technology of Polymers, Faculty of Chemistry, Silesian University of Technology, 44-100 Gliwice, Poland. FAU - Mielanczyk, Anna AU - Mielanczyk A AUID- ORCID: 0000-0001-5888-621X AD - Department of Physical Chemistry and Technology of Polymers, Faculty of Chemistry, Silesian University of Technology, 44-100 Gliwice, Poland. FAU - Neugebauer, Dorota AU - Neugebauer D AUID- ORCID: 0000-0002-3802-744X AD - Department of Physical Chemistry and Technology of Polymers, Faculty of Chemistry, Silesian University of Technology, 44-100 Gliwice, Poland. LA - eng GR - grant no. 2017/27/B/ST5/00960/National Science Center/ GR - BKM-546/RCH4/2023 (04/040/BKM23/0260)/Grant for Young Scientists from the University/ GR - BKM-549/RCH4/2023 (04/040/BKM23/0263)/Grant for Young Scientists from the University/ PT - Journal Article DEP - 20240120 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Polymers) RN - 0 (Ionic Liquids) RN - 0 (Drug Carriers) RN - 0 (Chlorides) RN - 0 (Micelles) SB - IM MH - Humans MH - *Polymers/chemistry MH - *Ionic Liquids MH - Drug Carriers/chemistry MH - Chlorides MH - Drug Delivery Systems MH - Micelles PMC - PMC10816880 OTO - NOTNLM OT - co-delivery systems OT - dual drug systems OT - graft copolymers OT - isoniazid OT - linear copolymers OT - p-aminosalicylate OT - poly(ionic liquid)s OT - single drug systems COIS- The authors declare no conflicts of interest. EDAT- 2024/01/27 12:44 MHDA- 2024/01/29 06:43 PMCR- 2024/01/20 CRDT- 2024/01/27 01:01 PHST- 2023/12/13 00:00 [received] PHST- 2024/01/15 00:00 [revised] PHST- 2024/01/18 00:00 [accepted] PHST- 2024/01/29 06:43 [medline] PHST- 2024/01/27 12:44 [pubmed] PHST- 2024/01/27 01:01 [entrez] PHST- 2024/01/20 00:00 [pmc-release] AID - ijms25021292 [pii] AID - ijms-25-01292 [pii] AID - 10.3390/ijms25021292 [doi] PST - epublish SO - Int J Mol Sci. 2024 Jan 20;25(2):1292. doi: 10.3390/ijms25021292.