JP2000503211A - 膵臓ランゲルハンス島細胞においてstf―1発現を刺激する化合物の特徴づけの新方法 - Google Patents
膵臓ランゲルハンス島細胞においてstf―1発現を刺激する化合物の特徴づけの新方法Info
- Publication number
- JP2000503211A JP2000503211A JP9526298A JP52629897A JP2000503211A JP 2000503211 A JP2000503211 A JP 2000503211A JP 9526298 A JP9526298 A JP 9526298A JP 52629897 A JP52629897 A JP 52629897A JP 2000503211 A JP2000503211 A JP 2000503211A
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- stf
- cells
- insulin
- promoter
- islet
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 試験化合物の膵島細胞を刺激してSTF−1転写を誘導する能力を決定す る、下記のステップを含む方法。 SEQ IDNo.1又はSEQ ID No.2あるいはそれらにかかわる断 片から選らばれた配列をもつSTF−1エンハンセーとプロモーター及び前記の STF−1エンハンサーと前記プロモーターの両方の転写制御を受け、宿主細胞 に識別可能な標識を与えるレポーター遺伝子を含有するベクターを供給するステ ップと、 前記ベクターを前記宿主細胞へ移転するスッテプと、 前記宿主細胞を刺激し前記の標識を生産させる試験化合物の能力を決定す るために該試験化合物の存在下で前記宿主細胞を培養するステップと、 標識の存在は試験化合物が膵島細胞を刺激しSTF−1転写を誘導したこ とを示し、標識の不存在は試験化合物が膵島細胞に対しSTF−1転写の誘導さ せる刺激を与えなかったことを示す、宿主細胞に前記識別可能な標識を生産させ る刺激を与える試験化合物の能力を決定するための前記標識を分析するステップ 。 2. レポーター遺伝子が酵素である請求項1の方法。 3. 酵素がルシフェラーゼ及びβ−ガラクトシダーゼの群から選択される請求 項2の方法。 4. 移転するステップがトランスフェクションによって行われる請求項1の方 法。 5. 膵島細胞がHIT細胞である請求項4の方法。 6. 移転するステップがトランスジーンを動物内へマイクロインジェグション 誘導によって行う請求項1の方法。 7. 生体内インシュリン生産膵島細胞を標識化する下記のステップを含む方法 。 STF−1プロモーター、及び前記のSTF−1プロモーターにより転写 制御を受け膵島細胞に対し認知可能な標識を与えることができるレポーター遺伝 子を含有するベクターの供給のステップと、 前記ベクターをトランスジーンとして動物の胚に導入するステップと、 前記胚を膵島細胞を持つ個体に成長させるステップと、前記動物の膵島細 胞が、標識の存在がインシュリン生産膵島細胞の存在を示し、標識の不在がイン シュリン生産膵島細胞の不在を意味する前記のレポーター遺伝子を発現させたか を決定するための前記の識別可能な標識分析のステップ。 8. レポーター遺伝子が蛍光タンパク質を作る請求項7の方法。 9. 前記方法がさらに蛍光活性化細胞選別(FACS)による非インシュリン 生産細胞からインシュリン生産細胞を選択するステップを含む請求項1の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1041496P | 1996-01-22 | 1996-01-22 | |
| US60/010,414 | 1996-01-22 | ||
| PCT/US1997/001033 WO1997026360A1 (en) | 1996-01-22 | 1997-01-22 | Novel methods for the characterization of compounds which stimulate stf-1 expression in pancreatic islet cells |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000503211A true JP2000503211A (ja) | 2000-03-21 |
| JP2000503211A5 JP2000503211A5 (ja) | 2004-11-11 |
| JP4472025B2 JP4472025B2 (ja) | 2010-06-02 |
Family
ID=21745661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52629897A Expired - Lifetime JP4472025B2 (ja) | 1996-01-22 | 1997-01-22 | 膵臓ランゲルハンス島細胞においてstf―1発現を刺激する化合物の特徴づけの新方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5969210A (ja) |
| EP (1) | EP0876492B1 (ja) |
| JP (1) | JP4472025B2 (ja) |
| KR (1) | KR100454621B1 (ja) |
| CN (1) | CN1154738C (ja) |
| AT (1) | ATE304055T1 (ja) |
| AU (1) | AU726356C (ja) |
| CA (1) | CA2244176C (ja) |
| DE (1) | DE69734143T2 (ja) |
| IL (2) | IL125153A0 (ja) |
| NZ (1) | NZ330866A (ja) |
| RU (1) | RU2183465C2 (ja) |
| WO (1) | WO1997026360A1 (ja) |
| ZA (1) | ZA97476B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5861313A (en) * | 1995-06-07 | 1999-01-19 | Ontogeny, Inc. | Method of isolating bile duct progenitor cells |
| FR2775003A1 (fr) * | 1998-02-19 | 1999-08-20 | Transgene Sa | Methode de criblage de composes capables d'inhiber la fixation entre le facteur de transcription stat1 et le facteur de transcription usf1 |
| FR2847263B1 (fr) * | 2002-11-18 | 2006-01-13 | Commissariat Energie Atomique | Polynucleotide specifique de la cellule pancreatique beta des ilots de langerhans |
| KR100834439B1 (ko) * | 2004-05-29 | 2008-06-04 | 삼성전자주식회사 | 그래픽 데이터 압축 및 복원 장치와 그 방법 |
| EP1728873A1 (en) * | 2005-05-30 | 2006-12-06 | DeveloGen Aktiengesellschaft | Use of an insulinoma cell for identifying pancreatic beta-cell mitogens |
| CN107189979B (zh) * | 2010-03-01 | 2021-05-04 | 詹森生物科技公司 | 纯化衍生自多能干细胞的细胞的方法 |
| CN105778515A (zh) * | 2014-12-26 | 2016-07-20 | 广东生益科技股份有限公司 | 一种无卤无磷硅树脂组合物以及使用它的预浸料、层压板、覆铜板以及印制电路板 |
| CN107663233B (zh) * | 2017-11-16 | 2021-02-19 | 中国农业科学院生物技术研究所 | 植物转录因子stf1及其编码蛋白和应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4693969A (en) * | 1984-05-04 | 1987-09-15 | Cornell Research Foundation, Inc. | Reagent for use in a sandwich solid-phase enzyme-immunoassay and process for employing same |
-
1997
- 1997-01-21 ZA ZA9700476A patent/ZA97476B/xx unknown
- 1997-01-21 US US08/786,527 patent/US5969210A/en not_active Expired - Lifetime
- 1997-01-22 WO PCT/US1997/001033 patent/WO1997026360A1/en not_active Ceased
- 1997-01-22 IL IL12515397A patent/IL125153A0/xx unknown
- 1997-01-22 AT AT97903918T patent/ATE304055T1/de not_active IP Right Cessation
- 1997-01-22 KR KR10-1998-0705564A patent/KR100454621B1/ko not_active Expired - Fee Related
- 1997-01-22 DE DE69734143T patent/DE69734143T2/de not_active Expired - Lifetime
- 1997-01-22 CN CNB971917825A patent/CN1154738C/zh not_active Expired - Fee Related
- 1997-01-22 EP EP97903918A patent/EP0876492B1/en not_active Expired - Lifetime
- 1997-01-22 JP JP52629897A patent/JP4472025B2/ja not_active Expired - Lifetime
- 1997-01-22 AU AU18357/97A patent/AU726356C/en not_active Ceased
- 1997-01-22 NZ NZ330866A patent/NZ330866A/en not_active IP Right Cessation
- 1997-01-22 CA CA002244176A patent/CA2244176C/en not_active Expired - Fee Related
- 1997-01-22 RU RU98115766/14A patent/RU2183465C2/ru not_active IP Right Cessation
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1998
- 1998-06-30 IL IL125153A patent/IL125153A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE304055T1 (de) | 2005-09-15 |
| CA2244176C (en) | 2008-07-15 |
| EP0876492A1 (en) | 1998-11-11 |
| IL125153A (en) | 2009-07-20 |
| EP0876492A4 (en) | 2001-04-11 |
| NZ330866A (en) | 2001-04-27 |
| AU726356C (en) | 2002-11-07 |
| KR100454621B1 (ko) | 2005-01-13 |
| AU726356B2 (en) | 2000-11-02 |
| WO1997026360A1 (en) | 1997-07-24 |
| AU1835797A (en) | 1997-08-11 |
| RU2183465C2 (ru) | 2002-06-20 |
| IL125153A0 (en) | 1999-01-26 |
| ZA97476B (en) | 1998-07-21 |
| CN1154738C (zh) | 2004-06-23 |
| DE69734143T2 (de) | 2006-07-13 |
| DE69734143D1 (de) | 2005-10-13 |
| KR19990081853A (ko) | 1999-11-15 |
| US5969210A (en) | 1999-10-19 |
| CA2244176A1 (en) | 1997-07-24 |
| JP4472025B2 (ja) | 2010-06-02 |
| EP0876492B1 (en) | 2005-09-07 |
| CN1209843A (zh) | 1999-03-03 |
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