JP2001508311A - 脊髄小脳運動失調タイプ6の疾病の大規模遺伝子型表現及び診断テスト - Google Patents
脊髄小脳運動失調タイプ6の疾病の大規模遺伝子型表現及び診断テストInfo
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. トリヌクレオチドCAG反復配列不安定性によって引き起こされる常染色体 優性脊髄小脳運動失調症タイプ6を発症する可能性のある個人を識別する方法に おいて、 ゲノムDNAサンプル内のCAG反復配列を増幅することができるプライマ ーを標識し、 上記標識されたオリゴヌクレオチドプライマーを用いた、ポリメラーゼ鎖反 応により上記サンプル内の上記ゲノムDNA CAG反復配列を増幅して増幅さ れたサンプル・ゲノムDNAフラグメントをつくしだし、 増幅された上記DNAフラグメントを電気泳動にかけてサンプル電気泳動パ ターンをつくりだし、 上記標識されたオリゴヌクレオチド・プライマーを用いてポリメラーゼ鎖反 応によって比較対象のゲノムDNA CAG反復配列を増幅させて増幅された比 較対象ゲノムDNAフラグメントをつくりだし、 上記増幅された比較対象ゲノムDNAフラグメントを電気泳動にかけて比較 対象の電気泳動パターンをつくりだし、 上記サンプルの電気泳動パターンを比較対象の電気泳動パターンと比較し、 上記テストされるべき個人がCGA反復配列不安定性によって引き起こされ る疾患を発症する可能性があるかどうかを判定し、上記サンプルのゲノムDNA 電気泳動パターンが上記比較対象のゲノムDNA電気泳動パターンからの 標識されたフラグメントより大きな標識されたフラグメントを含んでいる場合に は、上記個人がトリヌグレオチド反復配列不安定性によって引き起こされる疾患 を発症させる可能性があるとされるステップで構成された方法。 2. 上記プライマーがαIAカルシウム・チャンネル遺伝子の配列から誘導される 請求項1の方法。 3. 上記1つまたは複数のオリゴヌクレオチド・プライマーが5'−CACGT GTCCTATTCCCCTGTGATCC−3'(配列識別番号NO:1)及び 5'−TGGGTACCTCCGAGGGCCGCTGGTG−3'(配列識別番 号NO:2) 4. 病気を引き起こす対立遺伝子がトリヌクレオチド反復配列不安定性によるも のである遺伝子を識別する方法において、 トリプレット塩基反復を有するオリゴヌクレオチドを有するライブラリーを スクリーニングし、 上記トリプレット塩基反復を有するクローンを識別し、 上記トリプレット塩基反復を側鎖しているヌクレオチドの配列を判定するた めに上記識別されたクローンを配列決定し、 上記トリプレット塩基反復を側鎖しているヌクレオチドの上記配列に相補的 なプライマーを合成し、 罹病した個人と罹病していない個人を含む多数の個人サンプルからDNAを 単離して、 上記単離したDNAを上記プライマーで増幅して上記トリプレット塩基反復 領域をつくりだし、 上記多数のサンプルの個人のそれぞれからの上記トリプレット塩基反復領域 内のトリプレット塩基反復の数を判定して、 トリプレット塩基反復拡張が罹病した個人では比較的高い頻度で観察される が、罹病していない個人では存在しないか、あるいは非常に低い頻度でしか観察 されないかどうかを判定して、トリプレット塩基反復拡張が罹病した個人では比 較的高い頻度で観察されるが罹病していない個人では存在しないかあるいは非常 に低い頻度でしか観察されない場合に、病気を引き起こす対立遺伝子がトリヌク レオチド反復配列不安定性によるものとされるステップで構成された方法。 5. 上記トリプレット塩基反復のトリプレットがCAGである請求項4の方法。 6. 上記ライブラリーがcDNAライブラリーである請求項4の方法。 補正請求項 1. トリヌクレオチドCAG反復配列不安定性によって引き起こされる常染色体 優性脊髄小脳運動失調症タイプ6を発症する可能性のある個人を識別する方法に おいて、 ゲノムDNAサンプル内のCAG反復配列を増幅することができるすくなく とも1つのオリゴヌクレオチド・プライマーを標識し、 上記標識されたオリゴヌクレオチド・プライマーを用いるポリメラーゼ鎖反 応によって比較対象のゲノムDNA CAG反復配列を増幅して、増幅された比 較対象のゲノムDNAフラグメントをつくりだし、 上記の増幅された上サンブルのDNAフラグメントを電気泳動にかけてサン プル電気泳動パターンをつくりだし、 上記標識されたオリゴヌクレオチド・プライマーを用いてポリメラーゼ鎖反 応によって比較対象のゲノムDNA CAG反復配列を増幅させて増幅された比 較対象ゲノムDNAフラグメントをつくりだし、 上記増幅された比較対象ゲノムDNAフラグメントを電気泳動にかけて比較 対象の電気泳動パターンをつくりだし、 上記サンプルの電気泳動パターンを比較対象の電気泳動パターンと比較し、 そして 上記テストされるべき個人がCGA反復配列不安定性によって引き起こされ る常染色体優性脊髄小脳運動失調症タ イプ6を発症する可能性があるかどうかを判定し、上記サンプルのゲノムDNA 電気泳動パターンが上記比較対象のゲノムDNA電気泳動パターンからの標識さ れたフラグメントより大きな標識されたフラグメントを含んでいる場合には、上 記個人がトリヌクレオチド反復配列不安定性によって引き起こされる常染色体脊 髄小脳運動失調症タイプ6を発症させる可能性があるとされるステップで構成さ れた方法。 2. 上記プライマーがαIAカルシウム・チャンネル遺伝子の配列に基づいている 請求項1の方法。 3. 上記オリゴヌクレオチド・プライマーが5'−CACGTGTCCTATT CCCCTGTGATCC−3'(配列識別番号NO:1)及び5'−TGGGTA CCTCCGAGGGCCGCTGGTG−3'(配列識別番号NO:2)によっ て構成されるグループから選択される請求項2の方法。 4. 病気を引き起こす対立遺伝子がトリヌクレオチド反復配列不安定性によるも のである遺伝子を識別する方法において、 トリプレット塩基反復を有する放射又は蛍光標識・オリゴヌクレオチド・プ ローブで遺伝子ライブラリーをスクリーニングし、 オリゴヌクレオチド・プローブに交雑するクローンを識別し、 上記トリプレット塩基反復を側鎖しているヌクレオチドの配列を判定するた めに上記識別されたクローンを配列決定し、 上記トリプレット塩基反復を側鎖しているヌクレオチドの上記配列に相補的 なプライマーを合成し、 罹病した個人と罹病していない個人を含む多数の個人サンプルからDNAを 単離して、 上記単離したDNAを上記プライマーで増幅して上記トリプレット塩基反復 領域をつくりだし、 上記多数のサンプルの個人のそれぞれからの上記トリプレット塩基反復領域 内のトリプレット塩基反復の数を判定して、 トリプレット塩基反復拡張が罹病した個人では比較的高い頻度で観察される が、罹病していない個人では存在しないか、あるいは非常に低い頻度でしか観察 されないかどうかを判定して、トリプレット塩基反復拡張が罹病した個人では比 較的高い頻度で観察されるが罹病していない個人では存在しないかあるいは非常 に低い頻度でしか観察されない場合に、病気を引き起こす対立遺伝子がトリヌク レオチド反復配列不安定性によるものとされるステッブで構成された方法。 5. 上記トリプレット塩基反復のトリプレットがCAGである請求項4の方法。 6. 上記ライブラリーがcDNAライブラリーである請求項 4の方法。
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PCT/US1998/000060 WO1998044155A1 (en) | 1997-01-07 | 1998-01-07 | Large scale genotyping of diseases and a diagnostic test for spinocerebellar ataxia type 6 |
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US6844431B1 (en) * | 1996-05-08 | 2005-01-18 | Cedars-Sinai Medical Center | Nucleic acid encoding spinocerebellar ataxia-2 and products related thereto |
US6673535B1 (en) * | 1996-05-08 | 2004-01-06 | Cedars-Sinai Medical Center | Methods of detecting spinocerebellar Ataxia-2 nucleic acids |
JP3950480B2 (ja) * | 1996-07-18 | 2007-08-01 | 株式会社エスアールエル | 脊髄小脳変性症2型の原因遺伝子の検出方法及びそのためのプライマー |
US5853995A (en) * | 1997-01-07 | 1998-12-29 | Research Development Foundation | Large scale genotyping of diseases and a diagnostic test for spinocerebellar ataxia type 6 |
WO2000024938A2 (en) * | 1998-10-27 | 2000-05-04 | The Johns Hopkins University | CCG REPEATS IN cDNAs FROM HUMAN BRAIN |
AU6540000A (en) * | 1999-06-18 | 2001-01-09 | Johns Hopkins University, The | Expansion of a novel cag trinucleotide repeat in the 5' region of the protein phosphatase 2a ppp2r2bbeta gene is associated with sca12 |
US6255054B1 (en) * | 1999-09-09 | 2001-07-03 | Jacques Hugon | Polymorphism of the human GluR-5 gene and risk factor for alzheimer disease |
US6855497B2 (en) | 2000-08-31 | 2005-02-15 | Baylor College Of Medicine | DNA test for SCA-10 |
EP1191097A1 (en) * | 2000-09-21 | 2002-03-27 | Leids Universitair Medisch Centrum | Induction of exon skipping in eukaryotic cells |
US20040170993A1 (en) * | 2001-02-07 | 2004-09-02 | Fishman Mark C. | Methods for diagnosing and treating heart disease |
KR20030013019A (ko) * | 2001-08-06 | 2003-02-14 | 주식회사 바이오메드랩 | 삼핵산 반복서열 증가질환용 진단키트 및 진단장치 |
WO2003051174A2 (en) * | 2001-11-09 | 2003-06-26 | Neurogenetics, Inc. | Single nucleotide polymorphisms and mutations on alpha-2-macroglobulin |
US20040067512A1 (en) * | 2001-11-09 | 2004-04-08 | Neurogenetics, Inc. | Single nucleotide polymorphisms and mutations on Alpha-2-Macroglobulin |
AU2003298904A1 (en) * | 2002-12-05 | 2004-06-30 | Surfect Technologies, Inc. | Coated and magnetic particles and applications thereof |
WO2004083432A1 (en) | 2003-03-21 | 2004-09-30 | Academisch Ziekenhuis Leiden | Modulation of exon recognition in pre-mrna by interfering with the secondary rna structure |
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US5834183A (en) | 1993-06-29 | 1998-11-10 | Regents Of The University Of Minnesota | Gene sequence for spinocerebellar ataxia type 1 and method for diagnosis |
US5853995A (en) * | 1997-01-07 | 1998-12-29 | Research Development Foundation | Large scale genotyping of diseases and a diagnostic test for spinocerebellar ataxia type 6 |
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CN1293203C (zh) | 2007-01-03 |
EP1015628A4 (en) | 2004-10-20 |
DE69834127T2 (de) | 2006-10-26 |
ATE322555T1 (de) | 2006-04-15 |
CN1251616A (zh) | 2000-04-26 |
NZ336483A (en) | 2001-09-28 |
US6303307B1 (en) | 2001-10-16 |
AU735756B2 (en) | 2001-07-12 |
KR20000062427A (ko) | 2000-10-25 |
DE69834127D1 (de) | 2006-05-18 |
IL130825A (en) | 2004-08-31 |
CA2277583A1 (en) | 1998-10-08 |
KR100575381B1 (ko) | 2006-05-03 |
EP1015628A1 (en) | 2000-07-05 |
AU6015898A (en) | 1998-10-22 |
RU2195497C2 (ru) | 2002-12-27 |
CA2277583C (en) | 2009-04-14 |
IL130825A0 (en) | 2001-01-28 |
US20040023277A1 (en) | 2004-02-05 |
WO1998044155A1 (en) | 1998-10-08 |
JP4164128B2 (ja) | 2008-10-08 |
US7329487B2 (en) | 2008-02-12 |
EP1015628B1 (en) | 2006-04-05 |
US5853995A (en) | 1998-12-29 |
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