PMID- 35507131 OWN - NLM STAT- MEDLINE DCOM- 20220810 LR - 20220818 IS - 2190-3948 (Electronic) IS - 2190-393X (Print) IS - 2190-393X (Linking) VI - 12 IP - 9 DP - 2022 Sep TI - Three-dimensional (3D) liver cell models - a tool for bridging the gap between animal studies and clinical trials when screening liver accumulation and toxicity of nanobiomaterials. PG - 2048-2074 LID - 10.1007/s13346-022-01147-0 [doi] AB - Despite the exciting properties and wide-reaching applications of nanobiomaterials (NBMs) in human health and medicine, their translation from bench to bedside is slow, with a predominant issue being liver accumulation and toxicity following systemic administration. In vitro 2D cell-based assays and in vivo testing are the most popular and widely used methods for assessing liver toxicity at pre-clinical stages; however, these fall short in predicting toxicity for NBMs. Focusing on in vitro and in vivo assessment, the accurate prediction of human-specific hepatotoxicity is still a significant challenge to researchers. This review describes the relationship between NBMs and the liver, and the methods for assessing toxicity, focusing on the limitations they bring in the assessment of NBM hepatotoxicity as one of the reasons defining the poor translation for NBMs. We will then present some of the most recent advances towards the development of more biologically relevant in vitro liver methods based on tissue-mimetic 3D cell models and how these could facilitate the translation of NBMs going forward. Finally, we also discuss the low public acceptance and limited uptake of tissue-mimetic 3D models in pre-clinical assessment, despite the demonstrated technical and ethical advantages associated with them. 3D culture models for use as in vitro alternatives to traditional methods and conventional in vivo animal testing for testing liver accumulation and toxicity of nanobiomaterials. CI - (c) 2022. The Author(s). FAU - Tutty, Melissa Anne AU - Tutty MA AUID- ORCID: 0000-0002-6705-2492 AD - Nanomedicine and Molecular Imaging Group, School of Medicine, Trinity Translational Medicine Institute (TTMI), Trinity College Dublin, Dublin 8, Ireland. tuttym@tcd.ie. AD - Laboratory for Biological Characterisation of Advanced Materials (LBCAM), School of Medicine, TTMI, Trinity College Dublin, Dublin 8, Ireland. tuttym@tcd.ie. FAU - Movia, Dania AU - Movia D AD - Nanomedicine and Molecular Imaging Group, School of Medicine, Trinity Translational Medicine Institute (TTMI), Trinity College Dublin, Dublin 8, Ireland. AD - Laboratory for Biological Characterisation of Advanced Materials (LBCAM), School of Medicine, TTMI, Trinity College Dublin, Dublin 8, Ireland. AD - Trinity St James's Cancer Institute, Trinity College Dublin, St James's Hospital, Dublin 8, Ireland. FAU - Prina-Mello, Adriele AU - Prina-Mello A AUID- ORCID: 0000-0002-4371-2214 AD - Nanomedicine and Molecular Imaging Group, School of Medicine, Trinity Translational Medicine Institute (TTMI), Trinity College Dublin, Dublin 8, Ireland. prinamea@tcd.ie. AD - Laboratory for Biological Characterisation of Advanced Materials (LBCAM), School of Medicine, TTMI, Trinity College Dublin, Dublin 8, Ireland. prinamea@tcd.ie. AD - Trinity St James's Cancer Institute, Trinity College Dublin, St James's Hospital, Dublin 8, Ireland. prinamea@tcd.ie. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20220504 PL - United States TA - Drug Deliv Transl Res JT - Drug delivery and translational research JID - 101540061 SB - IM MH - Animals MH - *Chemical and Drug Induced Liver Injury MH - *Drug-Related Side Effects and Adverse Reactions MH - Hepatocytes MH - Humans MH - In Vitro Techniques MH - Liver PMC - PMC9066991 OTO - NOTNLM OT - 3D models OT - Hepatotoxicity OT - Liver OT - Nanobiomaterials OT - Nanomedicine COIS- The authors declare no competing interests. EDAT- 2022/05/05 06:00 MHDA- 2022/08/11 06:00 PMCR- 2022/05/04 CRDT- 2022/05/04 11:18 PHST- 2022/03/03 00:00 [accepted] PHST- 2022/05/05 06:00 [pubmed] PHST- 2022/08/11 06:00 [medline] PHST- 2022/05/04 11:18 [entrez] PHST- 2022/05/04 00:00 [pmc-release] AID - 10.1007/s13346-022-01147-0 [pii] AID - 1147 [pii] AID - 10.1007/s13346-022-01147-0 [doi] PST - ppublish SO - Drug Deliv Transl Res. 2022 Sep;12(9):2048-2074. doi: 10.1007/s13346-022-01147-0. Epub 2022 May 4.