PMID- 25702964 OWN - NLM STAT- MEDLINE DCOM- 20160309 LR - 20150324 IS - 1873-4995 (Electronic) IS - 0168-3659 (Linking) VI - 203 DP - 2015 Apr 10 TI - Intranasal PRGF-Endoret enhances neuronal survival and attenuates NF-kappaB-dependent inflammation process in a mouse model of Parkinson's disease. PG - 170-80 LID - S0168-3659(15)00140-6 [pii] LID - 10.1016/j.jconrel.2015.02.030 [doi] AB - Parkinson's disease is a common neurodegenerative disorder of unknown pathogenesis characterized by the loss of nigrostriatal dopaminergic neurons. Oxidative stress, microglial activation and inflammatory responses seem to contribute to the pathogenesis. Recent data showed that growth factors mediate neuroprotection in rodent models of Parkinson's disease, modulating pro-inflammatory processes. Based on our recent studies showing that plasma rich in growth factors (PRGF-Endoret) mediates neuroprotection as inflammatory moderator in Alzheimer's disease, in the present study we examined the effects of plasma rich in growth factors (PRGF-Endoret) in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-lesioned mouse as a translational therapeutic approach for Parkinson's disease. We found substantial neuroprotection by PRGF-Endoret in our model of Parkinson's disease, which resulted in diminished inflammatory responses and improved motor performance. Additionally, these effects were associated with robust reduction in nuclear transcription factor-kappaB (NF-kappaB) activation, and nitric oxide (NO), cyclooxygenase-2 (COX-2), and tumor necrosis factor-alpha (TNF-alpha) expression in the substantia nigra. We propose that PRGF-Endoret can prevent dopaminergic degeneration via an NF-kappaB-dependent signaling process. As the clinical safety profile of PRGF-Endoret is already established, these data suggest that PRGF-Endoret provides a novel neuroprotective strategy for Parkinson's disease. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Anitua, Eduardo AU - Anitua E AD - Foundation Eduardo Anitua, Vitoria, Spain. FAU - Pascual, Consuelo AU - Pascual C AD - Neuroscience Group, Instituto de Investigacion Hospital 12 de Octubre (i+12), Madrid, Spain; Biomedical Research Networking Center in Neurodegenerative Diseases (CIBERNED), Madrid, Spain. FAU - Perez-Gonzalez, Rocio AU - Perez-Gonzalez R AD - Neuroscience Group, Instituto de Investigacion Hospital 12 de Octubre (i+12), Madrid, Spain; Biomedical Research Networking Center in Neurodegenerative Diseases (CIBERNED), Madrid, Spain. FAU - Orive, Gorka AU - Orive G AD - Foundation Eduardo Anitua, Vitoria, Spain. Electronic address: gorka.orive@bti-implant.es. FAU - Carro, Eva AU - Carro E AD - Neuroscience Group, Instituto de Investigacion Hospital 12 de Octubre (i+12), Madrid, Spain; Biomedical Research Networking Center in Neurodegenerative Diseases (CIBERNED), Madrid, Spain. Electronic address: carroeva@h12o.es. LA - eng PT - Journal Article DEP - 20150220 PL - Netherlands TA - J Control Release JT - Journal of controlled release : official journal of the Controlled Release Society JID - 8607908 RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (NF-kappa B) RN - 9P21XSP91P (1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine) SB - IM MH - *1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine MH - Administration, Intranasal MH - Animals MH - Cell Line, Tumor MH - Cell Survival/drug effects MH - Disease Models, Animal MH - Dopaminergic Neurons/*drug effects/immunology/pathology MH - Humans MH - Inflammation/*drug therapy/immunology/pathology MH - Intercellular Signaling Peptides and Proteins/administration & dosage/*therapeutic use MH - Male MH - Mice MH - Mice, Inbred C57BL MH - NF-kappa B/*immunology MH - Parkinson Disease, Secondary/*drug therapy/immunology/pathology MH - Substantia Nigra/drug effects/immunology/pathology OTO - NOTNLM OT - 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine OT - Inflammation OT - Neuroprotection OT - Parkinson's disease OT - Plasma rich in growth factors EDAT- 2015/02/24 06:00 MHDA- 2016/03/10 06:00 CRDT- 2015/02/24 06:00 PHST- 2015/01/29 00:00 [received] PHST- 2015/02/17 00:00 [revised] PHST- 2015/02/18 00:00 [accepted] PHST- 2015/02/24 06:00 [entrez] PHST- 2015/02/24 06:00 [pubmed] PHST- 2016/03/10 06:00 [medline] AID - S0168-3659(15)00140-6 [pii] AID - 10.1016/j.jconrel.2015.02.030 [doi] PST - ppublish SO - J Control Release. 2015 Apr 10;203:170-80. doi: 10.1016/j.jconrel.2015.02.030. Epub 2015 Feb 20.