PMID- 34281187 OWN - NLM STAT- MEDLINE DCOM- 20210806 LR - 20210806 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 22 IP - 13 DP - 2021 Jul 1 TI - Best Practices and Progress in Precision-Cut Liver Slice Cultures. LID - 10.3390/ijms22137137 [doi] LID - 7137 AB - Thirty-five years ago, precision-cut liver slices (PCLS) were described as a promising tool and were expected to become the standard in vitro model to study liver disease as they tick off all characteristics of a good in vitro model. In contrast to most in vitro models, PCLS retain the complex 3D liver structures found in vivo, including cell-cell and cell-matrix interactions, and therefore should constitute the most reliable tool to model and to investigate pathways underlying chronic liver disease in vitro. Nevertheless, the biggest disadvantage of the model is the initiation of a procedure-induced fibrotic response. In this review, we describe the parameters and potential of PCLS cultures and discuss whether the initially described limitations and pitfalls have been overcome. We summarize the latest advances in PCLS research and critically evaluate PCLS use and progress since its invention in 1985. FAU - Dewyse, Liza AU - Dewyse L AD - Liver Cell Biology Research Group, Department of Basic Biomedical Sciences, Vrije Universiteit Brussel, 1090 Brussels, Belgium. FAU - Reynaert, Hendrik AU - Reynaert H AD - Department of Gastro-Enterology and Hepatology, Universitair Ziekenhuis Brussel, 1090 Brussels, Belgium. FAU - van Grunsven, Leo A AU - van Grunsven LA AD - Liver Cell Biology Research Group, Department of Basic Biomedical Sciences, Vrije Universiteit Brussel, 1090 Brussels, Belgium. LA - eng GR - G042719N/Fonds Wetenschappelijk Onderzoek/ GR - AAP/Vrije Universiteit Brussel/ PT - Journal Article PT - Review DEP - 20210701 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 SB - IM MH - Animals MH - Humans MH - Liver/cytology/metabolism/*pathology MH - Liver Diseases/metabolism/pathology MH - Microtomy/*methods MH - Models, Biological MH - Practice Guidelines as Topic MH - Tissue Culture Techniques/*methods PMC - PMC8267882 OTO - NOTNLM OT - 3D OT - PCLS OT - chronic liver disease OT - in vitro liver COIS- The authors declare no conflict of interest. EDAT- 2021/07/21 06:00 MHDA- 2021/08/07 06:00 PMCR- 2021/07/01 CRDT- 2021/07/20 01:03 PHST- 2021/05/31 00:00 [received] PHST- 2021/06/25 00:00 [revised] PHST- 2021/06/30 00:00 [accepted] PHST- 2021/07/20 01:03 [entrez] PHST- 2021/07/21 06:00 [pubmed] PHST- 2021/08/07 06:00 [medline] PHST- 2021/07/01 00:00 [pmc-release] AID - ijms22137137 [pii] AID - ijms-22-07137 [pii] AID - 10.3390/ijms22137137 [doi] PST - epublish SO - Int J Mol Sci. 2021 Jul 1;22(13):7137. doi: 10.3390/ijms22137137.