PMID- 24313705 OWN - NLM STAT- MEDLINE DCOM- 20140807 LR - 20211021 IS - 1535-4989 (Electronic) IS - 1044-1549 (Print) IS - 1044-1549 (Linking) VI - 50 IP - 5 DP - 2014 May TI - Airway contractility in the precision-cut lung slice after cryopreservation. PG - 876-81 LID - 10.1165/rcmb.2013-0166MA [doi] AB - An emerging tool in airway biology is the precision-cut lung slice (PCLS). Adoption of the PCLS as a model for assessing airway reactivity has been hampered by the limited time window within which tissues remain viable. Here we demonstrate that the PCLS can be frozen, stored long-term, and then thawed for later experimental use. Compared with the never-frozen murine PCLS, the frozen-thawed PCLS shows metabolic activity that is decreased to an extent comparable to that observed in other cryopreserved tissues but shows no differences in cell viability or in airway caliber responses to the contractile agonist methacholine or the relaxing agonist chloroquine. These results indicate that freezing and long-term storage is a feasible solution to the problem of limited viability of the PCLS in culture. FAU - Rosner, Sonia R AU - Rosner SR AD - 1 Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts. FAU - Ram-Mohan, Sumati AU - Ram-Mohan S FAU - Paez-Cortez, Jesus R AU - Paez-Cortez JR FAU - Lavoie, Tera L AU - Lavoie TL FAU - Dowell, Maria L AU - Dowell ML FAU - Yuan, Lei AU - Yuan L FAU - Ai, Xingbin AU - Ai X FAU - Fine, Alan AU - Fine A FAU - Aird, William C AU - Aird WC FAU - Solway, Julian AU - Solway J FAU - Fredberg, Jeffrey J AU - Fredberg JJ FAU - Krishnan, Ramaswamy AU - Krishnan R LA - eng GR - P01 HL120839/HL/NHLBI NIH HHS/United States GR - R01 HL116163/HL/NHLBI NIH HHS/United States GR - R21 HL112619/HL/NHLBI NIH HHS/United States GR - 1R21HL112619/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Respir Cell Mol Biol JT - American journal of respiratory cell and molecular biology JID - 8917225 SB - IM MH - Animals MH - Cell Death/physiology MH - Cell Survival/physiology MH - Cryopreservation/methods MH - Freezing MH - Lung/*physiology MH - Mice MH - Mice, Inbred C57BL MH - Muscle Contraction/*physiology PMC - PMC4068941 EDAT- 2013/12/10 06:00 MHDA- 2014/08/08 06:00 PMCR- 2015/05/01 CRDT- 2013/12/10 06:00 PHST- 2013/12/10 06:00 [entrez] PHST- 2013/12/10 06:00 [pubmed] PHST- 2014/08/08 06:00 [medline] PHST- 2015/05/01 00:00 [pmc-release] AID - 10.1165/rcmb.2013-0166MA [doi] PST - ppublish SO - Am J Respir Cell Mol Biol. 2014 May;50(5):876-81. doi: 10.1165/rcmb.2013-0166MA.