中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Human cytomegalovirus infection causes premature and abnormal differentiation of human neural progenitor cells

文献类型:期刊论文

作者Luo, Min Hua1,2; Hannemann, Holger1; Kulkarni, Amit S.1; Schwartz, Philip H.3; O'Dowd, John M.1; Fortunato, Elizabeth A.1
刊名Journal of virology
出版日期2010-04-01
卷号84期号:7页码:3528-3541
ISSN号0022-538X
DOI10.1128/jvi.02161-09
通讯作者Fortunato, elizabeth a.(lfort@uidaho.edu)
英文摘要Congenital human cytomegalovirus (hcmv) infection is a leading cause of birth defects, largely manifested as central nervous system (cns) disorders. the principal site of manifestations in the mouse model is the fetal brain's neural progenitor cell (npc)-rich subventricular zone. our previous human npc studies found these cells to be fully permissive for hcmv and a useful in vitro model system. in continuing work, we observed that under culture conditions favoring maintenance of multipotency, infection caused npcs to quickly and abnormally differentiate. this phenotypic change required active viral transcription. whole-genome expression analysis found rapid downregulation of genes that maintain multipotency and establish npcs' neural identity. quantitative pcr, western blot, and immunofluorescence assays confirmed that the mrna and protein levels of four hallmark npc proteins (nestin, doublecortin, sex-determining homeobox 2, and glial fibrillary acidic protein) were decreased by hcmv infection. the decreases required active viral replication and were due, at least in part, to proteasomal degradation. our results suggest that hcmv infection causes in utero cns defects by inducing both premature and abnormal differentiation of npcs.
WOS关键词CENTRAL-NERVOUS-SYSTEM ; PLURIPOTENT STEM-CELLS ; LONGITUDINAL-FOLLOW-UP ; MURINE CYTOMEGALOVIRUS ; PRECURSOR CELLS ; SIGNALING PROTEIN ; NEURONAL DIFFERENTIATION ; PROTEASOME INHIBITOR ; AUTISTIC DISORDER ; DNA-REPLICATION
WOS研究方向Virology
WOS类目Virology
语种英语
WOS记录号WOS:000275307400037
出版者AMER SOC MICROBIOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2375758
专题武汉病毒研究所
通讯作者Fortunato, Elizabeth A.
作者单位1.Univ Idaho, Dept Microbiol Mol Biol & Biochem, Moscow, ID 83844 USA
2.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
3.Childrens Hosp Orange Cty, Res Inst, Orange, CA 92868 USA
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Luo, Min Hua,Hannemann, Holger,Kulkarni, Amit S.,et al. Human cytomegalovirus infection causes premature and abnormal differentiation of human neural progenitor cells[J]. Journal of virology,2010,84(7):3528-3541.
APA Luo, Min Hua,Hannemann, Holger,Kulkarni, Amit S.,Schwartz, Philip H.,O'Dowd, John M.,&Fortunato, Elizabeth A..(2010).Human cytomegalovirus infection causes premature and abnormal differentiation of human neural progenitor cells.Journal of virology,84(7),3528-3541.
MLA Luo, Min Hua,et al."Human cytomegalovirus infection causes premature and abnormal differentiation of human neural progenitor cells".Journal of virology 84.7(2010):3528-3541.

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来源:武汉病毒研究所

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