JPH09512428A - リゾルベース開裂による突然変異の検出 - Google Patents
リゾルベース開裂による突然変異の検出Info
- Publication number
- JPH09512428A JPH09512428A JP7527754A JP52775495A JPH09512428A JP H09512428 A JPH09512428 A JP H09512428A JP 7527754 A JP7527754 A JP 7527754A JP 52775495 A JP52775495 A JP 52775495A JP H09512428 A JPH09512428 A JP H09512428A
- Authority
- JP
- Japan
- Prior art keywords
- dna
- heteroduplex
- test
- stranded
- nucleic acid
- 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.)
- Pending
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.単離された対照DNAに選択的にハイブリダイズする単離された被験核酸に存在 する一個又はそれ以上の突然変異を検出するための方法であって、 a)単離された被験核酸及び単離された対照DNAを、一本鎖被験核酸及び一本鎖 対照DNAを形成するよう十分に個別に又は共に変性する段階、 b)該一本鎖被験核酸を該一本鎖対照DNAに、該一本鎖被験核酸と該一本鎖対照 DNAとの間でヘテロ二本鎖が形成されるよう十分にアニール化させる段階、 c)リゾルベースがヘテロ二本鎖に一個又はそれ以上の開裂を生じさせる条件 の下で、該ヘテロ二本鎖を該ヘテロ二本鎖における少なくとも一個の単独の塩基 の誤対合を認識することのできるリゾルベースに接触させる段階、及び d)該被験核酸における一個又はそれ以上の突然変異の存在の指標として一個 又はそれ以上の開裂を検出する段階、を含む方法。 2.リゾルベースがバクテリオファージ又は真核細胞のリゾルベースである、請 求の範囲1の方法。 3.バクテリオファージリゾルベースがバクテリオファージ T4 エンドヌクレア ーゼ VII又はバクテリオファージ T7 エンドヌクレアーゼ Iである、請求の範囲 2の方法。 4.真核細胞のリゾルベースがサッカロミセス・セレビシエ(Saccharomyces cer evisiae)から単離されるものである、請求の範囲2の方法。 5.サッカロミセス・セレビシエ(Saccharomyces cerevisiae)のリゾルベース がEndo X1、Endo X2、又はEndo X3のリゾルベースのうちのいずれかである、請 求の範囲4の方法。 6.単離された対照DNAに選択的にハイブリダイズする単離された被験DNAにおけ る一個又はそれ以上の突然変異を検出するための方法であって、 a)単離された被験DNA及び単離された対照DNAを、一本鎖被験DNA及び一本鎖対 照DNAが形成されるよう十分に個別に又は共に変性する段階、 b)該一本鎖被験DNAを該一本鎖対照DNAに、該一本鎖被験DNAと該一本鎖対照DN Aとの間でヘテロ二本鎖が形成されるよう十分にアニール化させる段階、 c)エンドヌクレアーゼがヘテロ二本鎖における一個又はそれ以上のDNAの誤対 合を認識し、かつヘテロ二本鎖に一個又はそれ以上のDNA開裂を生じさせる条件 の下で、該ヘテロ二本鎖をバクテリオファージ T4 エンドヌクレアーゼVIIに接 触させる段階、及び d)該被験DNAにおける一個又はそれ以上の突然変異の存在の指標としてDNAの 開裂を検出する段階、を含む方法。 7.被験核酸が真核細胞、真正細菌細胞、バクテリオファージ、DNAウイルス、又 はRNAウイルスのうちのいずれか一つから単離される、請求の範囲1又は6の方法 。 8.対照DNAが段階(c)の前又は後のいずれかにおいて少なくとも一個の検出用 物質で標識される、請求の範囲1又は6の方法。 9.対照DNAが段階(c)の前に5’未端のみにおいて標識される、請求の範囲8の 方法。 10.対照DNAが制限酵素断片である、請求の範囲1又は6の方法。 11.対照DNAがPCR増幅法によって製造される、請求の範囲1又は6の方法。 12.ヘテロ二本鎖が5’末端で固体支持体に結合している、請求の範囲1又は6の 方法。 13.被験DNAが100ヌクレオチド又は100ヌクレオチド以上の長さである、請求の 範囲1又は6の方法。 14.段階(c)がDNAリガーゼの存在下で行われる、請求の範囲1又は6の方法。 15.ヘテロ二本鎖が段階(c)の後でDNAリガーゼと接触させられる、請求の範囲 1又は6の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23253094A | 1994-04-25 | 1994-04-25 | |
| US08/232,530 | 1994-04-25 | ||
| PCT/US1995/004852 WO1995029251A1 (en) | 1994-04-25 | 1995-04-21 | Detection of mutation by resolvase cleavage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09512428A true JPH09512428A (ja) | 1997-12-16 |
Family
ID=22873505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7527754A Pending JPH09512428A (ja) | 1994-04-25 | 1995-04-21 | リゾルベース開裂による突然変異の検出 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5698400A (ja) |
| EP (1) | EP0760002B1 (ja) |
| JP (1) | JPH09512428A (ja) |
| AT (1) | ATE248224T1 (ja) |
| AU (1) | AU693198B2 (ja) |
| CA (1) | CA2188660C (ja) |
| DE (1) | DE69531612D1 (ja) |
| WO (1) | WO1995029251A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019502399A (ja) * | 2016-01-22 | 2019-01-31 | ビオーム バイオサイエンシズ プライベート リミティド | アクネ菌を検出し治療する方法及びそのキット |
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- 1995-04-21 EP EP95918266A patent/EP0760002B1/en not_active Expired - Lifetime
- 1995-04-21 WO PCT/US1995/004852 patent/WO1995029251A1/en not_active Ceased
- 1995-04-21 AT AT95918266T patent/ATE248224T1/de not_active IP Right Cessation
- 1995-04-21 JP JP7527754A patent/JPH09512428A/ja active Pending
- 1995-04-21 DE DE69531612T patent/DE69531612D1/de not_active Expired - Lifetime
- 1995-04-21 CA CA002188660A patent/CA2188660C/en not_active Expired - Fee Related
-
1996
- 1996-09-16 US US08/714,626 patent/US5698400A/en not_active Expired - Fee Related
-
1997
- 1997-09-02 US US08/922,169 patent/US5958692A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019502399A (ja) * | 2016-01-22 | 2019-01-31 | ビオーム バイオサイエンシズ プライベート リミティド | アクネ菌を検出し治療する方法及びそのキット |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0760002A4 (en) | 1999-09-08 |
| EP0760002A1 (en) | 1997-03-05 |
| WO1995029251A1 (en) | 1995-11-02 |
| CA2188660C (en) | 2005-01-18 |
| DE69531612D1 (de) | 2003-10-02 |
| EP0760002B1 (en) | 2003-08-27 |
| AU2425395A (en) | 1995-11-16 |
| CA2188660A1 (en) | 1995-11-02 |
| AU693198B2 (en) | 1998-06-25 |
| US5958692A (en) | 1999-09-28 |
| US5698400A (en) | 1997-12-16 |
| ATE248224T1 (de) | 2003-09-15 |
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