GTPシクロヒドロラーゼI遺伝子変異
WordNet
- (genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism (同)genetic mutation, chromosomal_mutation
- a change or alteration in form or qualities
- the 9th letter of the Roman alphabet (同)i
- (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity; "genes were formerly called factors" (同)cistron, factor
- the 7th letter of the Roman alphabet (同)g
PrepTutorEJDIC
- 変化,俸転 / (生物の)突然変異;その変種
- 『私は』私が
- iodineの化学記号
- 遺伝子
UpToDate Contents
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English Journal
- Unusual Case of Levodopa-Responsive Camptocormia in a Patient With Negative Dopamine Transporter Scan and Normal DYT 5 Gene.
- Oravivattanakul S1, Abboud H, Fernandez H, Itin I.Author information 1*Center for Neurological Restoration, Cleveland Clinic Foundation; and †Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, OH.AbstractOBJECTIVE: To describe an unusual case of camptocormia responding to levodopa.
- Clinical neuropharmacology.Clin Neuropharmacol.2014 Mar-Apr;37(2):63-4. doi: 10.1097/WNF.0000000000000024.
- OBJECTIVE: To describe an unusual case of camptocormia responding to levodopa.METHODS: We present a case of camptocormia with a sustained excellent response to levodopa in a patient with negative dopamine transporter and no DYT 5 genetic mutations.RESULTS: We present a 52-year-old man with 2 years'
- PMID 24614670
- Identification of an enhancer region for immune activation in the human GTP cyclohydrolase I gene.
- Liang Y1, Inagaki H, Hao Q, Sakamoto M, Ohye T, Suzuki T, Ichinose H.Author information 1Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama 226-8501, Japan.AbstractGTP cyclohydrolase I (GCH) catalyzes the first and rate limiting step reaction for the de novo synthesis of 5,6,7,8-tetrahydrobiopterin (BH4). The expression of GCH is dramatically elevated by immune activation, while the mechanism remains to be elucidated. In this study, we investigated the transcription mechanism of the GCH gene using lipopolysaccharide (LPS) to stimulate mouse macrophage RAW264.7 cells. With luciferase assay, we found a highly conserved enhancer region spanning approximately 300 bp in intron 1 of GCH gene as a response element to LPS stimulation. The same enhancer region was also responsible for the induction of the GCH gene by IFN-γ and TNF-α in HUVECs. With electrophoresis mobility shift assay (EMSA) and site directed mutation analysis, we identified two key fragments containing C/EBP and Ets binding motifs within the enhancer. Furthermore, C/EBP-β was involved in LPS activated GCH transcription through direct binding to the enhancer shown by supershift, chromatin immunoprecipitation, and RNA interference experiments. In conclusion, our findings uncovered a novel mechanism of GCH transcriptional regulation by immune activation.
- Biochemical and biophysical research communications.Biochem Biophys Res Commun.2013 Dec 6;442(1-2):72-8. doi: 10.1016/j.bbrc.2013.11.002. Epub 2013 Nov 9.
- GTP cyclohydrolase I (GCH) catalyzes the first and rate limiting step reaction for the de novo synthesis of 5,6,7,8-tetrahydrobiopterin (BH4). The expression of GCH is dramatically elevated by immune activation, while the mechanism remains to be elucidated. In this study, we investigated the transcr
- PMID 24220333
- Novel GCH-1 mutations and unusual long-lasting dyskinesias in Korean families with dopa-responsive dystonia.
- Lee JY1, Yang HJ, Kim JM, Jeon BS.Author information 1Department of Neurology, SMG-SNU Boramae Medical Center, Seoul, South Korea.AbstractOBJECTIVE: To describe the long-term follow-up data of Korean patients with GTP cyclohydrolase (GTPCH) I deficient dopa-responsive dystonia (DRD) with novel mutations and unusual long-lasting dyskinesias.
- Parkinsonism & related disorders.Parkinsonism Relat Disord.2013 Dec;19(12):1156-9. doi: 10.1016/j.parkreldis.2013.08.003. Epub 2013 Sep 7.
- OBJECTIVE: To describe the long-term follow-up data of Korean patients with GTP cyclohydrolase (GTPCH) I deficient dopa-responsive dystonia (DRD) with novel mutations and unusual long-lasting dyskinesias.METHODS: Clinical features and genetic testing results of GCH1 from 19 patients that included 4
- PMID 24018121
Japanese Journal
- Segawa disease with a novel heterozygous mutation in exon 5 of the GCH-1 gene (E183K)
- IKEDA T.,KANMURA K.,KODAMA Y.,SAWADA K.,NUNOI H.,HASEGAWA K.
- Brain & development 31(2), 173-175, 2009-02-01
- NAID 10025578973
- A novel missense mutation of the GTP cyclohydrolase I gene in a Korean family with hereditary progressive dystonia/dopa-responsive dystonia
- KANG Ji-Hoon,KANG Sa-Yoon,KANG Hee-Kyoung,KOH Young-Sang,IM Joo-Hyuk,LEE Myoung Chong
- Brain & development 26(5), 287-291, 2004-08-01
- NAID 50000512950
- New nonsense mutation in the GTP-cyclohydrolase I gene in L-DOPA responsive dystonia-parkinsonism
Related Links
- The GCH1 gene provides instructions for making an enzyme called GTP cyclohydrolase 1. This enzyme is involved in the first of three steps in the production of a molecule called tetrahydrobiopterin (BH4). Other enzymes help carry ...
- 1. Ann Neurol. 1996 May;39(5):609-17. GTP-cyclohydrolase I gene mutations in hereditary progressive amd dopa-responsive dystonia. Furukawa Y(1), Shimadzu M, Rajput AH, Shimizu Y, Tagawa T, Mori H, Yokochi M, Narabayashi H ...
★リンクテーブル★
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- 英
- GTP cyclohydrolase I gene mutation
- 同
- GCHI遺伝子変異 GCHI gene mutation
- 関
- ドパ反応性ジストニー 瀬川病、GTPシクロヒドロラーゼI欠損症
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GTPシクロヒドロラーゼ、(日本語の間違い)GTPシクロヒドラーゼ
- 関
- GCH、GTP cyclohydrolase I
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