PMID- 36904500 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230314 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 15 IP - 5 DP - 2023 Mar 1 TI - Imidazolium Salts for Candida spp. Antibiofilm High-Density Polyethylene-Based Biomaterials. LID - 10.3390/polym15051259 [doi] LID - 1259 AB - The species of Candida present good capability to form fungal biofilms on polymeric surfaces and are related to several human diseases since many of the employed medical devices are designed using polymers, especially high-density polyethylene (HDPE). Herein, HDPE films containing 0; 0.125; 0.250 or 0.500 wt% of 1-hexadecyl-3-methylimidazolium chloride (C(16)MImCl) or its analog 1-hexadecyl-3-methylimidazolium methanesulfonate (C(16)MImMeS) were obtained by melt blending and posteriorly mechanically pressurized into films. This approach resulted in more flexible and less brittle films, which impeded the Candida albicans, C. parapsilosis, and C. tropicalis biofilm formation on their surfaces. The employed imidazolium salt (IS) concentrations did not present any significant cytotoxic effect, and the good cell adhesion/proliferation of human mesenchymal stem cells on the HDPE-IS films indicated good biocompatibility. These outcomes combined with the absence of microscopic lesions in pig skin after contact with HDPE-IS films demonstrated their potential as biomaterials for the development of effective medical device tools that reduce the risk of fungal infections. FAU - Martins Leal Schrekker, Clarissa AU - Martins Leal Schrekker C AD - Institute of Basic Health Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Rua Sarmento Leite 500, Porto Alegre 90050-170, RS, Brazil. FAU - Sokolovicz, Yuri Clemente Andrade AU - Sokolovicz YCA AUID- ORCID: 0000-0002-5956-2433 AD - Laboratory of Technological Processes and Catalysis, Institute of Chemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Avenida Bento Goncalves 9500, Porto Alegre 91501-970, RS, Brazil. FAU - Raucci, Maria Grazia AU - Raucci MG AUID- ORCID: 0000-0002-0516-4181 AD - Institute of Polymers, Composites and Biomaterials, National Research Council of Italy (IPCB-CNR), Viale John Fitzgerald Kennedy 54, Mostra d'Oltremare Padiglione 20, 80125 Naples, Italy. FAU - Leal, Claudio Alberto Martins AU - Leal CAM AD - Laboratory of Technological Processes and Catalysis, Institute of Chemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Avenida Bento Goncalves 9500, Porto Alegre 91501-970, RS, Brazil. FAU - Ambrosio, Luigi AU - Ambrosio L AD - Institute of Polymers, Composites and Biomaterials, National Research Council of Italy (IPCB-CNR), Viale John Fitzgerald Kennedy 54, Mostra d'Oltremare Padiglione 20, 80125 Naples, Italy. FAU - Lettieri Teixeira, Mario AU - Lettieri Teixeira M AUID- ORCID: 0000-0003-4546-5584 AD - Laboratory of Biochemistry and Toxicology, Instituto Federal Catarinense (IFC), Rodovia SC 283-km 17, Concordia 89703-720, SC, Brazil. FAU - Meneghello Fuentefria, Alexandre AU - Meneghello Fuentefria A AUID- ORCID: 0000-0003-2979-4417 AD - Institute of Basic Health Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Rua Sarmento Leite 500, Porto Alegre 90050-170, RS, Brazil. AD - Faculty of Pharmacy, Universidade Federal do Rio Grande do Sul (UFRGS), Avenida Ipiranga 2752, Porto Alegre 90610-000, RS, Brazil. FAU - Schrekker, Henri Stephan AU - Schrekker HS AUID- ORCID: 0000-0002-8173-3841 AD - Laboratory of Technological Processes and Catalysis, Institute of Chemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Avenida Bento Goncalves 9500, Porto Alegre 91501-970, RS, Brazil. LA - eng GR - Finance Code 001/Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior/ GR - 400531/2013-5/National Council for Scientific and Technological Development/ PT - Journal Article DEP - 20230301 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC10007465 OTO - NOTNLM OT - biocompatibility OT - histopathological evaluation OT - human mesenchymal stem cells OT - ionic liquid OT - melt blending COIS- The authors declare no conflict of interest. EDAT- 2023/03/12 06:00 MHDA- 2023/03/12 06:01 PMCR- 2023/03/01 CRDT- 2023/03/11 01:32 PHST- 2022/10/24 00:00 [received] PHST- 2023/02/07 00:00 [revised] PHST- 2023/02/14 00:00 [accepted] PHST- 2023/03/11 01:32 [entrez] PHST- 2023/03/12 06:00 [pubmed] PHST- 2023/03/12 06:01 [medline] PHST- 2023/03/01 00:00 [pmc-release] AID - polym15051259 [pii] AID - polymers-15-01259 [pii] AID - 10.3390/polym15051259 [doi] PST - epublish SO - Polymers (Basel). 2023 Mar 1;15(5):1259. doi: 10.3390/polym15051259.