PMID- 28283027 OWN - NLM STAT- MEDLINE DCOM- 20171025 LR - 20220408 IS - 2051-5960 (Electronic) IS - 2051-5960 (Linking) VI - 5 IP - 1 DP - 2017 Mar 10 TI - Integrated analysis of genetic, behavioral, and biochemical data implicates neural stem cell-induced changes in immunity, neurotransmission and mitochondrial function in Dementia with Lewy Body mice. PG - 21 LID - 10.1186/s40478-017-0421-0 [doi] LID - 21 AB - We previously demonstrated that transplantation of murine neural stem cells (NSCs) can improve motor and cognitive function in a transgenic model of Dementia with Lewy Bodies (DLB). These benefits occurred without changes in human alpha-synuclein pathology and were mediated in part by stem cell-induced elevation of brain-derived neurotrophic factor (BDNF). However, instrastriatal NSC transplantation likely alters the brain microenvironment via multiple mechanisms that may synergize to promote cognitive and motor recovery. The underlying neurobiology that mediates such restoration no doubt involves numerous genes acting in concert to modulate signaling within and between host brain cells and transplanted NSCs. In order to identify functionally connected gene networks and additional mechanisms that may contribute to stem cell-induced benefits, we performed weighted gene co-expression network analysis (WGCNA) on striatal tissue isolated from NSC- and vehicle-injected wild-type and DLB mice. Combining continuous behavioral and biochemical data with genome wide expression via network analysis proved to be a powerful approach; revealing significant alterations in immune response, neurotransmission, and mitochondria function. Taken together, these data shed further light on the gene network and biological processes that underlie the therapeutic effects of NSC transplantation on alpha-synuclein induced cognitive and motor impairments, thereby highlighting additional therapeutic targets for synucleinopathies. FAU - Lakatos, Anita AU - Lakatos A AD - Sue and Bill Gross Stem Cell Research Center, University of California, Irvine, USA. AD - Institute for Memory Impairments and Neurological Disorders, University of California, Irvine, USA. FAU - Goldberg, Natalie R S AU - Goldberg NR AD - Sue and Bill Gross Stem Cell Research Center, University of California, Irvine, USA. AD - Institute for Memory Impairments and Neurological Disorders, University of California, Irvine, USA. FAU - Blurton-Jones, Mathew AU - Blurton-Jones M AUID- ORCID: 0000-0002-7770-7157 AD - Sue and Bill Gross Stem Cell Research Center, University of California, Irvine, USA. mblurton@uci.edu. AD - Institute for Memory Impairments and Neurological Disorders, University of California, Irvine, USA. mblurton@uci.edu. AD - Department of Neurobiology & Behavior, University of California, Irvine, USA. mblurton@uci.edu. LA - eng GR - K01 AG029378/AG/NIA NIH HHS/United States GR - P50 AG016573/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20170310 PL - England TA - Acta Neuropathol Commun JT - Acta neuropathologica communications JID - 101610673 RN - 0 (SNCA protein, human) RN - 0 (alpha-Synuclein) RN - 147336-22-9 (Green Fluorescent Proteins) SB - IM MH - Animals MH - Cell Movement/genetics/physiology MH - Corpus Striatum/*metabolism MH - Disease Models, Animal MH - Gene Expression MH - Green Fluorescent Proteins/genetics/metabolism MH - Lewy Body Disease/genetics/*metabolism/psychology MH - Lysosomes/metabolism MH - Mice, Inbred C57BL MH - Mice, Transgenic MH - Mitochondria/genetics/*metabolism MH - Neural Stem Cells/*metabolism MH - Neuroimmunomodulation/genetics/physiology MH - Phenotype MH - Recovery of Function/genetics/physiology MH - *Stem Cell Transplantation MH - Synaptic Transmission/genetics/*physiology MH - alpha-Synuclein/genetics/metabolism PMC - PMC5345195 OTO - NOTNLM OT - Autophagy OT - Dopamine OT - Genomics OT - Glutamate OT - Lysosome OT - Memory OT - Neural stem cells OT - Synuclein OT - Transplantation EDAT- 2017/03/12 06:00 MHDA- 2017/10/27 06:00 PMCR- 2017/03/10 CRDT- 2017/03/12 06:00 PHST- 2017/01/06 00:00 [received] PHST- 2017/02/24 00:00 [accepted] PHST- 2017/03/12 06:00 [entrez] PHST- 2017/03/12 06:00 [pubmed] PHST- 2017/10/27 06:00 [medline] PHST- 2017/03/10 00:00 [pmc-release] AID - 10.1186/s40478-017-0421-0 [pii] AID - 421 [pii] AID - 10.1186/s40478-017-0421-0 [doi] PST - epublish SO - Acta Neuropathol Commun. 2017 Mar 10;5(1):21. doi: 10.1186/s40478-017-0421-0.