PMID- 29163819 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220311 IS - 1949-2553 (Electronic) IS - 1949-2553 (Linking) VI - 8 IP - 52 DP - 2017 Oct 27 TI - Exploring the model of PC12 apoptosis induced by OGSD/R through in vitro experiments. PG - 90176-90184 LID - 10.18632/oncotarget.21623 [doi] AB - AIMS: To explicit cell apoptosis trend in PC12 oxygen-glucose-serum deprivation/restoration (OGSD/R) model and provide experimental bases for neural cell simulation in ischemia reperfusion injury in vitro. METHODS: OGSD/R model was constructed using the passage PC12 cells in vitro. The profile of cell apoptosis was estimated by DAPI staining, Annexin V-FITC and terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay, as well as the levels of apoptosis-related proteins, including procaspase-3 and caspase-12. RESULTS: PC12 apoptosis was induced by OGSD and aggravated after restoration. CCK8 assay indicated that cell activity reached minimum after 1h of oxygen-glucose-serum restoration (OGR). DAPI staining suggested that apoptosis was the most serious after 1h of OGR, causing apoptotic cell nucleus pyknosis, particle spot formation, and fracture of cells with serious apoptosis forming pieces, and nucleus disintegration. The percentage of apoptotic cells exhibited increased trend after restoration, and reached the highest at 1h of OGR. Moreover, the expression of procaspase-3 and caspase-12 were extremely enhanced after OGD, especially 1h after OGR. CONCLUSIONS: PC12 apoptosis is induced by OGSD and aggravated after restoration. The apoptosis of PC12 reaches the highest at 1h after OGR, which may provide experimental bases for spinal cord ischemia reperfusion injury treatment. FAU - Sun, Yanqing AU - Sun Y AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. FAU - Zhu, Wei AU - Zhu W AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. FAU - Zhou, Shengyuan AU - Zhou S AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. FAU - Wang, Zhiwei AU - Wang Z AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. FAU - Chen, Xiongsheng AU - Chen X AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. FAU - Jia, Lianshun AU - Jia L AD - Department of Spine, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. LA - eng PT - Journal Article DEP - 20171004 PL - United States TA - Oncotarget JT - Oncotarget JID - 101532965 PMC - PMC5685740 OTO - NOTNLM OT - PC12 OT - apoptosis OT - ischemia reperfusion OT - oxygen-glucose-serum deprivation/restoration COIS- CONFLICTS OF INTEREST The authors report no conflicts of interest in this work. EDAT- 2017/11/23 06:00 MHDA- 2017/11/23 06:01 PMCR- 2017/10/27 CRDT- 2017/11/23 06:00 PHST- 2017/03/01 00:00 [received] PHST- 2017/08/06 00:00 [accepted] PHST- 2017/11/23 06:00 [entrez] PHST- 2017/11/23 06:00 [pubmed] PHST- 2017/11/23 06:01 [medline] PHST- 2017/10/27 00:00 [pmc-release] AID - 21623 [pii] AID - 10.18632/oncotarget.21623 [doi] PST - epublish SO - Oncotarget. 2017 Oct 4;8(52):90176-90184. doi: 10.18632/oncotarget.21623. eCollection 2017 Oct 27.