PMID- 17046090 OWN - NLM STAT- MEDLINE DCOM- 20070117 LR - 20181113 IS - 0168-0102 (Print) IS - 0168-0102 (Linking) VI - 56 IP - 4 DP - 2006 Dec TI - Motor deficits and hyperactivity in Dyt1 knockdown mice. PG - 470-4 AB - The DYT1 gene containing a trinucleotide deletion (DeltaGAG) is linked to early-onset dystonia, a neurological movement disorder of involuntary muscle contractions. To understand DYT1's contribution to dystonia, we produced and analyzed Dyt1 knockdown (KD) mice that expressed a reduced level of torsinA protein encoded by Dyt1. Knockdown mice exhibited deficits in motor control and a decreased trend in dopamine with a significant reduction in 3,4-dihydroxyphenylacetic acid. These alterations are similar to those displayed by previously reported Dyt1 DeltaGAG knockin heterozygous mice, suggesting that the partial loss of torsinA function contributes to the pathology of the disease. FAU - Dang, Mai T AU - Dang MT AD - Department of Molecular and Integrative Physiology, NeuroTech Group, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. FAU - Yokoi, Fumiaki AU - Yokoi F FAU - Pence, Morgan A AU - Pence MA FAU - Li, Yuqing AU - Li Y LA - eng GR - R21 NS047692/NS/NINDS NIH HHS/United States GR - NS047692/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20061013 PL - Ireland TA - Neurosci Res JT - Neuroscience research JID - 8500749 RN - 0 (Dyt1 protein, mouse) RN - 0 (Molecular Chaperones) RN - 0 (RNA, Messenger) RN - 102-32-9 (3,4-Dihydroxyphenylacetic Acid) RN - 63231-63-0 (RNA) RN - EC 1.4.3.4 (Monoamine Oxidase) RN - VTD58H1Z2X (Dopamine) RN - X77S6GMS36 (Homovanillic Acid) SB - IM MH - 3,4-Dihydroxyphenylacetic Acid/metabolism MH - Alleles MH - Animals MH - Blotting, Western MH - Dopamine/metabolism MH - Exons/genetics MH - Genetic Vectors MH - Genotype MH - Homovanillic Acid MH - Hyperkinesis/*genetics/*physiopathology MH - Mice MH - Mice, Knockout MH - Molecular Chaperones/*genetics/*physiology MH - Monoamine Oxidase/metabolism MH - Motor Activity/physiology MH - Neostriatum/metabolism MH - Neuromuscular Diseases/*genetics/physiopathology MH - RNA/biosynthesis MH - RNA, Messenger/biosynthesis/genetics MH - Sex Characteristics PMC - PMC1794321 MID - NIHMS14570 EDAT- 2006/10/19 09:00 MHDA- 2007/01/18 09:00 PMCR- 2008/01/31 CRDT- 2006/10/19 09:00 PHST- 2006/06/28 00:00 [received] PHST- 2006/08/25 00:00 [revised] PHST- 2006/09/08 00:00 [accepted] PHST- 2006/10/19 09:00 [pubmed] PHST- 2007/01/18 09:00 [medline] PHST- 2006/10/19 09:00 [entrez] PHST- 2008/01/31 00:00 [pmc-release] AID - S0168-0102(06)00230-6 [pii] AID - 10.1016/j.neures.2006.09.005 [doi] PST - ppublish SO - Neurosci Res. 2006 Dec;56(4):470-4. doi: 10.1016/j.neures.2006.09.005. Epub 2006 Oct 13.