JPH09512702A - Dnaミスマッチ修復遺伝子に関する組成物および方法 - Google Patents
Dnaミスマッチ修復遺伝子に関する組成物および方法Info
- Publication number
- JPH09512702A JPH09512702A JP7517024A JP51702495A JPH09512702A JP H09512702 A JPH09512702 A JP H09512702A JP 7517024 A JP7517024 A JP 7517024A JP 51702495 A JP51702495 A JP 51702495A JP H09512702 A JPH09512702 A JP H09512702A
- Authority
- JP
- Japan
- Prior art keywords
- gene
- hmlh1
- protein
- human
- mismatch repair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
- C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
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- C—CHEMISTRY; METALLURGY
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- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
- C12Q1/6886—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12Q2600/00—Oligonucleotides characterized by their use
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- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 患者の組織におけるmutL同族体遺伝子もしくは遺伝子産物における、 患者がガンに罹りやすいことを示す変異を検出することを含む、患者のガンに罹 りやすさを診断する方法。 2. 腫瘍のミスマッチ修復システムにおける欠陥を示す、mutL同族体遺伝 子または遺伝子産物における変異を腫瘍に検出することを含む、DNAミスマッ チ修復欠陥腫瘍を同定および区分する方法。 3. 検出の段階が、hMLH1またはhPMS1における変異を検出すること を含む、請求項1または2記載の方法。 4. 検出の段階が、患者から核酸を単離すること、 単離された核酸からミスマッチ修復遺伝子または遺伝子産物のセグメントを増 幅すること、 増幅されたセグメントを、ミスマッチ修復遺伝子または遺伝子産物の野生型対 立遺伝子の類似セグメントと比較すること、および ミスマッチ修復遺伝子または遺伝子産物における変異を示す、増幅されたセグ メントと類似セグメントとの間の差異を検出することを含む、請求項1または2 記載の方法。 5. 検出の段階が、増幅されたセグメントと類似セグメントとの間の差異が病 気に冒された表現型を引き起こすか否かを調べることを含む、請求項4記載の方 法。 6. ヌクレオチド配列の差異が、少なくとも一つのヌクレオチドの欠失、少な くとも一つのヌクレオチドの挿入、少なくとも一つのヌクレオチドの置換および ヌクレオチドの転移からなる群から選択される、請求項4記載の方法。 7. 増幅の段階が、 RNAミスマッチ修復遺伝子産物の全体または一部をDNAに逆転写すること 、および 逆転写によって生成されたDNAのセグメントを増幅することを含む、請求項 4記載の方法。 8. 増幅の段階が、 ミスマッチ修復遺伝子の向かい合った鎖に、向かい合った向きでハイブリダイ ズし得る一対のオリゴヌクレオチドプライマーを選択し、 プライマーの間にあるミスマッチ修復鎖の核酸が増幅されて増幅産物になるよ うにオリゴヌクレオチドプライマーを利用するポリメラーゼチェーン反応を行う ことを含む、請求項4記載の方法。 9. 間に挟まれた核酸が、ミスマッチ修復遺伝子の少なくとも一つのエキソン の少なくとも一つの断片を含む、請求項8記載の方法。 10. 少なくとも一つのエキソンが、SEQ ID NOS:25−43からな る群から選択されたヌクレオチド配列を有する、請求項9記載の方法。 11. 検出の段階が、mutL同族体ミスマッチ修復タンパクにおける変異を 検出することを含む、請求項1または2記載の方法。 12. ミスマッチ修復遺伝子または遺伝子産物の野生型対立遺伝子の類似セグ メントが、SEQ ID NOS:6−24からなる群から選択された核酸配列の 独特の部位を有する野生型hMLH1遺伝子フラグメントを含む、請求項4記載 の方法。 13. 選択の段階が、各プライマーがSEQ ID NOS:44−82からな る群から選択されたヌクレオチド配列を含む、一対のオリゴヌクレオチドプライ マーを選択することを含む、請求項8記載の方法。 14. 増幅される、間に挟まれたヌクレオチド配列が、SEQ ID NOS: 6−24からなる群から選択された少なくとも一つのヌクレオチド配列の独特の 部分を含む、請求項8記載の方法。 15. 差異を検出する段階が、hMLH1タンパクの44位に非保存的アミノ 酸置換を生成するCからTに転換する変異によって特徴付けられたhMLH1変 異を検出することを含む、請求項4記載の方法。 16. 検出の段階が、 そのhMLH1遺伝子を欠いたイースト株の誘導、 差異を含む増幅されたセグメントのイースト同族体の作成、 イースト株に増幅されたセグメントのイースト同族体の導入、および DNAミスペアを訂正することができるイースト株のアッセイを含む、請求項 5の方法。 17. 調べる段階が、差異に対応するアミノ酸を含むhMLH1タンパクを生 成すること、および野生型hMLH1とhPMS1タンパクに観察されるタンパ ク−タンパク相互作用の度合いと比較したhMLH1タンパクとhPMS1タン パクとの間の相互作用の範囲を調べることを含む、請求項5記載の方法。 18. 約55℃以上のTmでhMLH1ゲノム配列の全体またはフラグメント に特異的にハイブリダイズし得る単離されたオリゴヌクレオチドプライマー。 19. DNAポリメラーゼで延長することができる、請求項18記載の単離さ れたオリゴヌクレオチドプライマー。 20. 他のプライマーを含むポリメラーゼチェーン反応で使用された場合に、 hMLH1遺伝子の少なくとも一部を増幅することができる、請求項19記載の 単離されたオリゴヌクレオチドプライマー。 21. 少なくとも13ヌクレオチドの長さである、請求項20記載の単離され たオリゴヌクレオチドプライマー。 22. SEQ ID NOS:44−82からなる群から選択されたヌクレオチ ド配列を含む、請求項21記載の単離されたオリゴヌクレオチド。 23. SEQ ID NOS:6−24からなる群から選択されたヌクレオチド 配列と実質的に同一のヌクレオチド配列を有するセグメントを含む単離された核 酸。 24. SEQ ID NOS:25−43からなる群から選択されたヌクレオチ ド配列と実質的に同一のヌクレオチド配列を有するセグメントを含む単離された 核酸。 25. 請求項23または24の核酸の独特のフラグメント。 26. 真核のmutL同族体遺伝子またはそのフラグメントを単離する段階、 および、 真核のmutL同族体遺伝子またはそのフラグメントにおける変異を示す、単 離された遺伝子またはそのフラグメントとその遺伝子の野生型の対立遺伝子また はそのフラグメントとの間の活性の差を検出する段階を含む、真核のmutL同 族体遺伝子またはそのフラグメントにおける変異を検出する方法。 27. mutL同族体遺伝子または遺伝子産物における変異を示す、遺伝子ま たは遺伝子産物とその遺伝子または遺伝子産物の野生型との間の活性の差を検出 することを含む、真核のmutL同族体遺伝子または遺伝子産物における変異を 検出する方法。 28. 真核mutL同族体遺伝子またはそのフラグメントが、ヒトの遺伝子ま たはそのフラグメントを含む、請求項26記載の方法。 29. mutL同族体遺伝子または遺伝子産物が、ヒトの遺伝子または遺伝子 産物を含む、請求項27記載の方法。 30. 遺伝子がhMLH1を含み、野生型の遺伝子がhMLH1遺伝子の野生 型の対立遺伝子を含む、請求項28または29記載の方法。 31. 遺伝子がhPMS1を含み、野生型の遺伝子がhPMS1遺伝子の野生 型の対立遺伝子を含む、請求項28または29記載の方法。 32. 野生型のhMLH1遺伝子が、SEQ ID NOS:6−24およびそ の独特なフラグメントからなる群から選択されたヌクレオチド配列と実質的に同 一であるヌクレオチド配列を含む、請求項30記載の方法。 33. 野生型のhMLH1遺伝子が、SEQ ID NO:5およびその独特の フラグメントからなる群から選択されたアミノ酸配列を含むポリペプチドをコー ドする、請求項30記載の方法。 34. ヒトミスマッチ修復遺伝子産物が、hMLH1タンパクまたはその独特 のフラグメントを含む、請求項28または29記載の方法。 35. hMLH1タンパクが、SEQ ID NO:5およびその独特のフラグ メントからなる群から選択されたアミノ酸配列を有する請求項34記載の方法。 36. ヒトmutL同族体遺伝子または遺伝子産物に連続的に対応するセグメ ントを含む単離されたヌクレオチドまたはタンパク構造。 37. mutL同族体遺伝子がhMLH1またはhPMS1である、請求項3 6記載のヌクレオチド。 38. ヒトmutL同族体遺伝子の独特のセグメントを特異的に増幅するポリ メラーゼチェーン反応において、共に用いることができる一対のオリゴヌクレオ チドプライマー。 39. mutL同族体遺伝子がhMLH1またはhPMS1である請求項38 の対のオリゴヌクレオチドプライマー。 40. ヒトmutL同族体遺伝子の一部で相補塩基にワトソン/クリック対形 成によって特異的に結合することができるヌクレオチド配列、および この配列に取り付けられた、蛍光、放射活性および化学発光からなる群から選 択された特徴を備えたラベル分子を有するプローブ。 41. ヒトmutL同族体遺伝子がhMLH1またはhPMS1である、請求 項40記載のプローブ。 42. ヒトmutL同族体遺伝子の独特の部位に対応したセグメントを含む増 幅された量のヌクレオチド。 43. ヒトmutL同族体遺伝子がhMLH1またはhPMS1である請求項 42記載のヌクレオチド。 44. 隣接する上流および下流のイントロンの選択された部位と共にヒトmu tL同族体遺伝子の単一のエキソンを特異的に増幅するためにポリメラーゼチェ ーン反応において用いることができる一対のオリゴヌクレオチドプライマー。 45. ヒトmutL同族体遺伝子がhMLH1またはhPMS1である、請求 項44記載のプライマー。 46. 検出の段階が、図3の下線を施した2セットの塩基を含みかつそれらの 間に位置するDNA配列に相同な個人のhMLH1遺伝子の一部に変異を検出す ることを含む請求項1記載の方法。 47. セグメントが、図3の下線を施した2セットの塩基を含みかつそれらの 間に位置するDNA配列に相同である請求項37記載のヌクレオチド。 48. マウスmutL同族体遺伝子または遺伝子産物の独特の部位に実質的に 対応するセグメントを含む単離されたヌクレオチドまたはタンパク構造。 49. セグメントが、哺乳類のMLH1またはPMS1遺伝子またはタンパク の独特の部位に実質的に対応する請求項48の構造。 50. MutL同族体タンパクに特異的に結合する精製された抗体。 51. 抗体がモノクローナル抗体である請求項50記載の抗体。 52. MutL同族体タンパクが、ヒトのタンパクである請求項50記載の抗 体。 53. タンパクがhMLH1またはhPMS1である請求項52記載の抗体。 54. MutL同族体タンパクがマウスタンパクである請求項50記載の抗体 。 55. タンパクがmMLH1またはmPMS1である請求項54記載の抗体。
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US16887793A | 1993-12-17 | 1993-12-17 | |
US08/168,877 | 1993-12-17 | ||
US08/209,521 | 1994-03-08 | ||
US08/209,521 US5922855A (en) | 1993-12-17 | 1994-03-08 | Mammalian DNA mismatch repair genes MLH1 and PMS1 |
US08/352,902 US6191268B1 (en) | 1993-12-17 | 1994-12-09 | Compositions and methods relating to DNA mismatch repair genes |
US08/352,902 | 1994-12-09 | ||
PCT/US1994/014746 WO1995016793A1 (en) | 1993-12-17 | 1994-12-16 | Compositions and methods relating to dna mismatch repair genes |
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JPH09512702A true JPH09512702A (ja) | 1997-12-22 |
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US (4) | US6191268B1 (ja) |
EP (1) | EP0760867B1 (ja) |
JP (1) | JP4101285B2 (ja) |
AT (1) | ATE330009T1 (ja) |
AU (1) | AU1442495A (ja) |
CA (1) | CA2179285A1 (ja) |
DE (1) | DE69434765T2 (ja) |
DK (1) | DK0760867T3 (ja) |
ES (1) | ES2270424T3 (ja) |
WO (1) | WO1995016793A1 (ja) |
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JPH0847247A (ja) * | 1994-08-05 | 1996-02-16 | Fuji Denki Kogyo Kk | Dc/dcコンバータ回路 |
CA2223971A1 (en) * | 1995-06-07 | 1996-12-19 | Marilee Burrell | Antibody detection of mismatch repair proteins |
US6294325B1 (en) * | 1996-07-05 | 2001-09-25 | The Mount Sinai School Of Medicine Of The City University Of New York | Cloning and expression of thermostable multi genes and proteins and uses thereof |
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1994
- 1994-12-09 US US08/352,902 patent/US6191268B1/en not_active Expired - Lifetime
- 1994-12-16 JP JP51702495A patent/JP4101285B2/ja not_active Expired - Lifetime
- 1994-12-16 ES ES95906061T patent/ES2270424T3/es not_active Expired - Lifetime
- 1994-12-16 WO PCT/US1994/014746 patent/WO1995016793A1/en active IP Right Grant
- 1994-12-16 DE DE69434765T patent/DE69434765T2/de not_active Expired - Lifetime
- 1994-12-16 AT AT95906061T patent/ATE330009T1/de active
- 1994-12-16 DK DK95906061T patent/DK0760867T3/da active
- 1994-12-16 CA CA002179285A patent/CA2179285A1/en not_active Abandoned
- 1994-12-16 EP EP95906061A patent/EP0760867B1/en not_active Expired - Lifetime
- 1994-12-16 AU AU14424/95A patent/AU1442495A/en not_active Abandoned
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1997
- 1997-10-31 US US08/961,810 patent/US6165713A/en not_active Expired - Lifetime
-
1999
- 1999-03-10 US US09/265,503 patent/US6538108B1/en not_active Expired - Fee Related
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2003
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DE69434765T2 (de) | 2007-05-24 |
US6538108B1 (en) | 2003-03-25 |
CA2179285A1 (en) | 1995-06-22 |
US20030224463A1 (en) | 2003-12-04 |
US6191268B1 (en) | 2001-02-20 |
AU1442495A (en) | 1995-07-03 |
US6165713A (en) | 2000-12-26 |
ES2270424T3 (es) | 2007-04-01 |
ATE330009T1 (de) | 2006-07-15 |
EP0760867A4 (en) | 1998-11-25 |
DK0760867T3 (da) | 2006-10-23 |
JP4101285B2 (ja) | 2008-06-18 |
EP0760867A1 (en) | 1997-03-12 |
EP0760867B1 (en) | 2006-06-14 |
WO1995016793A1 (en) | 1995-06-22 |
DE69434765D1 (de) | 2006-07-27 |
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