PMID- 26719368 OWN - NLM STAT- MEDLINE DCOM- 20161213 LR - 20181113 IS - 1096-0929 (Electronic) IS - 1096-6080 (Print) IS - 1096-0929 (Linking) VI - 150 IP - 1 DP - 2016 Mar TI - Screening for Chemical Toxicity Using Cryopreserved Precision Cut Lung Slices. PG - 225-33 LID - 10.1093/toxsci/kfv320 [doi] AB - To assess chemical toxicity, current high throughput screening (HTS) assays rely primarily on in vitro measurements using cultured cells. Responses frequently differ from in vivo results due to the lack of physical and humoral interactions provided by the extracellular matrix, cell-cell interactions, and other molecular components of the native organ. To more accurately reproduce organ complexity in HTS, we developed an organotypic assay using the cryopreserved precision cut lung slice (PCLS) from rats and mice. Compared to the never-frozen PCLS, their frozen-thawed counterpart slices showed viability or metabolic activity that is decreased to an extent comparable to that observed in other cryopreserved cells and tissues, but shows no differences in further changes in cell viability, mitochondrial integrity, and glutathione activity in response to the model toxin zinc chloride (ZnCl2). Notably, these measurements were successfully miniaturized so as to establish HTS capacity in a 96-well plate format. Finally, PCLS responses correlated with common markers of lung injury measured in lavage fluid from rats intratracheally instilled with ZnCl2. In summary, we establish that the cryopreserved PCLS is a feasible approach for HTS investigations in predictive toxicology. CI - (c) The Author 2015. Published by Oxford University Press on behalf of the Society of Toxicology. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com. FAU - Watson, Christa Y AU - Watson CY AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Damiani, Flavia AU - Damiani F AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Ram-Mohan, Sumati AU - Ram-Mohan S AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02115. FAU - Rodrigues, Sylvia AU - Rodrigues S AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - de Moura Queiroz, Priscila AU - de Moura Queiroz P AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Donaghey, Thomas C AU - Donaghey TC AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Rosenblum Lichtenstein, Jamie H AU - Rosenblum Lichtenstein JH AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Brain, Joseph D AU - Brain JD AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and. FAU - Krishnan, Ramaswamy AU - Krishnan R AD - Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02115. FAU - Molina, Ramon M AU - Molina RM AD - *Molecular and Integrative Physiological Sciences Program, Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115 and rmolina@hsph.harvard.edu. LA - eng GR - P30 ES000002/ES/NIEHS NIH HHS/United States GR - T32 HL007118/HL/NHLBI NIH HHS/United States GR - ES00002/ES/NIEHS NIH HHS/United States GR - HL007118/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20151229 PL - United States TA - Toxicol Sci JT - Toxicological sciences : an official journal of the Society of Toxicology JID - 9805461 RN - 0 (Chlorides) RN - 0 (Zinc Compounds) RN - 86Q357L16B (zinc chloride) SB - IM MH - Animals MH - Cell Survival/drug effects MH - Cells, Cultured MH - Chlorides/toxicity MH - *Cryopreservation MH - Epithelial Cells/drug effects/metabolism MH - Humans MH - In Vitro Techniques MH - Lung/cytology/*drug effects/metabolism MH - Male MH - Membrane Potential, Mitochondrial/drug effects MH - Mice, Inbred C57BL MH - Monocytes/drug effects/metabolism MH - Organ Specificity MH - Oxidative Stress/drug effects MH - Primary Cell Culture MH - Rats, Wistar MH - Toxicity Tests/*methods MH - Zinc Compounds/toxicity PMC - PMC5009619 OTO - NOTNLM OT - cryopreservation OT - high throughput screening OT - organotypic OT - precision cut lung slices OT - toxicology OT - zinc chloride EDAT- 2016/01/01 06:00 MHDA- 2016/12/15 06:00 PMCR- 2017/03/01 CRDT- 2016/01/01 06:00 PHST- 2017/03/01 00:00 [pmc-release] PHST- 2016/01/01 06:00 [entrez] PHST- 2016/01/01 06:00 [pubmed] PHST- 2016/12/15 06:00 [medline] AID - kfv320 [pii] AID - 10.1093/toxsci/kfv320 [doi] PST - ppublish SO - Toxicol Sci. 2016 Mar;150(1):225-33. doi: 10.1093/toxsci/kfv320. Epub 2015 Dec 29.