PMID- 25446127 OWN - NLM STAT- MEDLINE DCOM- 20150310 LR - 20161125 IS - 1090-2104 (Electronic) IS - 0006-291X (Linking) VI - 456 IP - 1 DP - 2015 Jan 2 TI - Fibroblast growth factor 10 protects neuron against oxygen-glucose deprivation injury through inducing heme oxygenase-1. PG - 225-31 LID - S0006-291X(14)02093-2 [pii] LID - 10.1016/j.bbrc.2014.11.063 [doi] AB - Fibroblast growth factors (FGFs) are a family of structurally related heparin-binding proteins with diverse biological functions. FGFs participate in mitogenesis, angiogenesis, cell proliferation, development, differentiation and cell migration. Here, we investigated the potential effect of FGF10, a member of FGFs, on neuron survival in oxygen-glucose deprivation (OGD) model. In primary cultured mouse cortical neurons upon OGD, FGF10 treatment (100 and 1000 ng/ml) attenuated the decrease of cell viability and rescued the LDH release. Tuj-1 immunocytochemistry assay showed that FGF10 promoted neuronal survival. Apoptosis assay with Annexin V+PI by flow cytometry demonstrated that FGF10 treatment reduced apoptotic cell proportion. Moreover, immunoblotting showed that FGF10 alleviated the cleaved caspase-3 upregulation caused by OGD. FGF10 treatment also depressed the OGD-induced increase of caspase-3, -8 and -9 activities. At last, we found FGF10 triggered heme oxygenase-1 (HO-1) protein expression rather than hypoxia-inducible factor-1 (HIF-1), AMP-activated protein kinase (AMPK) signaling and extracellular signal-regulated kinases 1/2 (ERK1/2) signaling. Knockdown of HO-1 by siRNA partly abolished the neuroprotection of FGF10 in OGD model. In summary, our observations provide the first evidence for the neuroprotective function of FGF10 against ischemic neuronal injury and suggest that FGF10 may be a promising agent for treatment of ischemic stroke. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Li, Yong-Hua AU - Li YH AD - Department of Anesthesiology, Changzheng Hospital, 415 Fengyang Road, Second Military Medical University, Shanghai, China. FAU - Yang, Li-Ye AU - Yang LY AD - Department of Anesthesiology, Changzheng Hospital, 415 Fengyang Road, Second Military Medical University, Shanghai, China. FAU - Chen, Wei AU - Chen W AD - Department of Anesthesiology, Changzheng Hospital, 415 Fengyang Road, Second Military Medical University, Shanghai, China. FAU - Li, Ying-Ke AU - Li YK AD - Department of Anesthesiology, Changzheng Hospital, 415 Fengyang Road, Second Military Medical University, Shanghai, China. Electronic address: liyingke6f@126.com. FAU - Yuan, Hong-Bin AU - Yuan HB AD - Department of Anesthesiology, Changzheng Hospital, 415 Fengyang Road, Second Military Medical University, Shanghai, China. Electronic address: yuanhongbin6f@126.com. LA - eng PT - Journal Article DEP - 20141122 PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (Blood Glucose) RN - 0 (FGF10 protein, human) RN - 0 (Fibroblast Growth Factor 10) RN - 0 (Membrane Proteins) RN - 0 (RNA, Small Interfering) RN - 0 (Reactive Oxygen Species) RN - EC 1.14.14.18 (Heme Oxygenase-1) RN - EC 1.14.14.18 (Hmox1 protein, mouse) RN - EC 2.7.11.24 (Extracellular Signal-Regulated MAP Kinases) RN - S88TT14065 (Oxygen) SB - IM MH - Animals MH - Apoptosis MH - Blood Glucose/*metabolism MH - Brain Ischemia/pathology MH - Cell Proliferation MH - Cell Survival MH - Cells, Cultured MH - Cerebral Cortex/metabolism MH - Extracellular Signal-Regulated MAP Kinases/metabolism MH - Fibroblast Growth Factor 10/*metabolism MH - Flow Cytometry MH - Heme Oxygenase-1/*metabolism MH - Humans MH - Immunohistochemistry MH - Male MH - Membrane Proteins/*metabolism MH - Mice MH - Mice, Inbred C57BL MH - Neurons/*metabolism MH - Oxygen/*metabolism MH - PC12 Cells MH - RNA, Small Interfering/metabolism MH - Rats MH - Reactive Oxygen Species/metabolism MH - Stroke/pathology OTO - NOTNLM OT - Cerebral ischemia OT - FGF10 OT - HO-1 OT - Neuroprotection EDAT- 2014/12/03 06:00 MHDA- 2015/03/11 06:00 CRDT- 2014/12/03 06:00 PHST- 2014/11/12 00:00 [received] PHST- 2014/11/14 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/03/11 06:00 [medline] AID - S0006-291X(14)02093-2 [pii] AID - 10.1016/j.bbrc.2014.11.063 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2015 Jan 2;456(1):225-31. doi: 10.1016/j.bbrc.2014.11.063. Epub 2014 Nov 22.