JP2002510208A - 新規ステロイド受容体コアクチベーターaib1 - Google Patents
新規ステロイド受容体コアクチベーターaib1Info
- Publication number
- JP2002510208A JP2002510208A JP50479399A JP50479399A JP2002510208A JP 2002510208 A JP2002510208 A JP 2002510208A JP 50479399 A JP50479399 A JP 50479399A JP 50479399 A JP50479399 A JP 50479399A JP 2002510208 A JP2002510208 A JP 2002510208A
- Authority
- JP
- Japan
- Prior art keywords
- aib1
- polypeptide
- gene
- dna
- expression
- 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. AIB1ポリペプチドをコードする配列を含む実質的に純粋なDNA。 2. 前記ポリペプチドがヒトAIB1である請求項1記載のDNA。 3. 前記ポリペプチドが配列番号:4のアミノ酸配列を含む請求項1記載のDNA 。 4. 前記ポリペプチドが配列番号:2のアミノ酸配列を含む請求項1記載のDNA 。 5. 前記ポリペプチドが配列番号:3のアミノ酸配列を含む請求項1記載のDNA 。 6. 前記ポリペプチドが配列番号:8のアミノ酸配列を含む請求項1記載のDNA 。 7. 高いストリンジェンシーにおいて配列番号:1の配列をもつDNAまたはその 相補体とハイブリダイズするポリヌクレオチドを含む実質的に純粋なDNA。 8. 配列番号:1に対して少なくとも50%の配列同一性をもつ塩基配列を含む実 質的に純粋なDNAであって、前記塩基配列がAIB1ポリペプチドの生物活性をもつ ポリペプチドをコードするDNA。 9. (a)配列番号:1の配列または(b)その縮重変異体を含む実質的に純粋なDNA 。 10.前記DNAがポリペプチド発現のための調節配列と機能的に結合されており 、前記調節配列がプロモーターを含む、請求項1記載のDNA。 11.請求項1記載のDNAを含む細胞。 12.実質的に純粋なヒトAIB1ポリペプチド。 13.前記ポリペプチドが配列番号:2、3、4または8のアミノ酸配列を含む請求 項12記載のポリペプチド。 14.候補化合物をAIB1ポリペプチドと接触させ、そして該化合物が前記ポリペ プチドと結合するかどうかを決定することを含む、エストロゲン受容体(ER)依存 性転写を阻害する候補化合物を同定する方法であって、前記化合物と前記ポリペ プチドとの結合が前記化合物がER依存性転写を阻害することを示す方法。 15.前記AIB1ポリペプチドがPer/Arnt/Sim(PAS)ドメインを含む、請求項14記 載の方法。 16.前記AIB1ポリペプチドが塩基性ヘリックス・ループ・ヘリックス(bHLH)ド メインを含む、請求項14記載の方法。 17.前記AIB1ポリペプチドがER相互作用ドメインを含む、請求項14記載の方法 。 18.候補化合物をAIB1ポリペプチドおよびERポリペプチドと接触させ、そして 、前記化合物が前記ERポリペプチドと前記AIB1ポリペプチドとの結合を妨げる能 力を決定することを含む、ER依存性転写を阻害する候補化合物の同定方法。 19.前記AIB1ポリペプチドがPASドメインを含む請求項18記載の方法。 20.前記AIB1ポリペプチドがbHLHドメインを含む請求項18記載の方法。 21.細胞においてAIB1ポリペプチドとERポリペプチドとの相互作用を阻害する 候補化合物のスクリーニング方法であって、 (a)リポーター遺伝子に連結されたGAL4結合部位を提供する段階; (b)(i)AIB1ポリペプチドまたは(ii)ERポリペプチドのいずれかに連結されたGA L4結合ドメインを提供する段階 (c)前記GAL4結合ドメインが前記AIB1ポリペプチドに連結されている場合はER ポリペプチドに結合され、または前記GAL4結合ドメインが前記ERポリペプチドに 連結されている場合はAIB1ポリペプチドに結合されているGAL4トランス活性化ド メインIIを提供する段階; (d)前記細胞を前記化合物と接触させる段階;そして、 (e)前記リポーター遺伝子の発現をモニターする段階 を含み、前記化合物の非存在下における発現に比べ、前記化合物存在下の発現が 減少する場合、その化合物はAIB1ポリペプチドと前記ERポリペプチドとの相互作 用を阻害することを示す、スクリーニング方法。 22.組織試料においてAIB1遺伝子発現レベルを測定することを含む組織試料中 の異常増殖細胞を検出する方法であって、正常な対照組織における遺伝子発現レ ベルと比べた場合の遺伝子発現レベルにおける増加が異常増殖細胞の存在を示す 方法。 23.前記異常増殖細胞がステロイドホルモン応答性癌細胞である、請求項21記 載の方法。 24.前記ステロイドホルモン応答性癌細胞が乳癌細胞である、請求項23記載の 方法。 25.前記ステロイドホルモン応答性癌細胞が卵巣癌細胞である、請求項23記載 の方法。 26.前記AIB1遺伝子発現がAIB1遺伝子特異的ポリヌクレオチドプローブを用い て測定される、請求項21記載の方法。 27.前記AIB1遺伝子発現がAIB1遺伝子産物に特異的な抗体を用いて測定される 、請求項21記載の方法。 28.組織試料におけるAIB1遺伝子の細胞コピー数を測定することを含む組織試 料中の乳癌を検出する方法であって、正常な対照組織におけるコピー数と比べた 場合のコピー数増加が乳癌の存在を示す方法。 29.前記組織における前記コピー数が2より大きい請求項28記載の方法。 30.前記組織における前記コピー数が10より大きい請求項29記載の方法。 31.前記組織における前記コピー数が20より大きい請求項30記載の方法。 32.哺乳動物にAIB1の発現を阻害する化合物を投与することを含む、哺乳動物 における癌細胞の増殖を減少させる方法。 33.前記化合物が前記細胞においてAIB1をコードするDNAの転写を減少させる 、請求項32記載の方法。 34.前記化合物が前記細胞においてAIB1mRNAからAIB1遺伝子産物への翻訳を減 少させる、請求項32記載の方法。 35.前記翻訳が、前記AIB1 mRNAを前記AIB1 mRNAに相補的なアンチセンスDNA と接触させることによって減少される、請求項34記載の方法。 36.AIB1ポリペプチドの有効量を哺乳動物に投与することを含む、哺乳動物の 乳房細胞においてER依存性転写を阻害する方法。 37.前記ポリペプチドがPASドメインを含む、請求項36記載の方法。 38.前記ポリペプチドがbHLHドメインを含む、請求項36記載の方法。 39.前記ポリペプチドがER相互作用ドメインを含む、請求項36記載の方法。 40.AIB1ポリペプチドのペプチド擬似体の有効量を哺乳動物に投与することを 含む、哺乳動物の癌細胞においてER依存性転写を阻害する方法。 41.特異的にAIB1と結合するモノクローナル抗体。 42.(a)患者由来の組織試料をタモキシフェンと接触させる段階、および (b)前記試料中のAIB1遺伝子発現レベルを測定する段階 を含むタモキシフェン感受性患者を同定する方法であって、正常な対照組織中の 発現レベルに比べた場合の発現レベルにおける増加が、前記患者はタモキシフェ ン感受性であることを示す方法。 43.前記AIB1遺伝子発現がAIB1遺伝子特異的ポリヌクレオチドプローブを用い て測定される、請求項42記載の方法。 44.前記AIB1遺伝子発現がAIB1遺伝子産物に特異的な抗体を用いて測定される 、請求項42記載の方法。 45.AIB1遺伝子の少なくとも1コピーが機能的に欠失されているトランスジェ ニック動物。 46.pCIP遺伝子の少なくとも1コピーが機能的に欠失されているトランスジェ ニックマウス。 47.アンチセンス法、トランスポゾン突然変異誘発、AIB1の非機能的造伝子相 同体との相同組換えからなる群より選択される方法を用いて、前記遺伝子の少な くとも1コピーが機能的に欠失されている、請求項45記載のトランスジェニック 動物。 48.前記AIB1遺伝子の正常なコピー数より大きい数をもつように遺伝子操作さ れたトランスジェニック動物。 49.前記AIB1遺伝子の少なくとも1コピーが前記動物の染色体外領域に導入さ れている、請求項48記載のトランスジェニック動物。 50.内因性でないプロモーターと機能的に結合された少なくとも1つのAIB1遺 伝子をもつトランスジェニック動物。 51.前記内因性でないプロモーターが、マウス乳癌ウイルスプロモーター、乳 清酸性タンパク質プロモーターおよびメタロチオネインプロモーターからなる群 より選択される、請求項50記載のトランスジェニック動物。 52.前記プロモーターからの転写が、誘導性であること、抑制性であること、 および構成性であることからなる群より選択される特性を有する、請求項50記載 のトランスジェニック動物。 53.AIB1と、ステロイド受容体および核コファクターからなる群より選択され る分子との相互作用を阻害する化合物を哺乳動物に投与することを含む癌細胞の 増殖を減少させる方法。 54.前記分子がp300およびCBPからなる群より選択される、請求項53記載の方 法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US4972897P | 1997-06-17 | 1997-06-17 | |
US60/049,728 | 1997-06-17 | ||
PCT/US1998/012689 WO1998057982A2 (en) | 1997-06-17 | 1998-06-17 | Aib1, a steroid receptor co-activator |
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JP2002510208A true JP2002510208A (ja) | 2002-04-02 |
JP2002510208A5 JP2002510208A5 (ja) | 2006-12-14 |
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JP50479399A Pending JP2002510208A (ja) | 1997-06-17 | 1998-06-17 | 新規ステロイド受容体コアクチベーターaib1 |
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US (3) | US6562589B1 (ja) |
EP (1) | EP0988317B1 (ja) |
JP (1) | JP2002510208A (ja) |
AT (1) | ATE393163T1 (ja) |
AU (1) | AU732149B2 (ja) |
CA (1) | CA2295332C (ja) |
DE (1) | DE69839395D1 (ja) |
WO (1) | WO1998057982A2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999032621A2 (en) * | 1997-12-22 | 1999-07-01 | American Home Products Corporation | Nucleic acid sequences encoding nuclear receptor coactivator proteins and uses thereof |
US7132258B1 (en) | 1998-02-04 | 2006-11-07 | University Of Massachusetts | Nucleic acid encoding vitamin D receptor related polypeptide |
US6156571A (en) * | 1999-11-15 | 2000-12-05 | Isis Pharmaceuticals Inc. | Antisense inhibition of SRC-3 expression |
IT1318608B1 (it) * | 2000-07-04 | 2003-08-27 | Univ Degli Studi Milano | Topo transgenico per lo screening e per studi di farmacodinamica efarmacocinetica di ligandi attivi sul recettore degli estrogeni e sui |
WO2002010452A2 (en) * | 2000-07-27 | 2002-02-07 | University Of Rochester | Methods and compositions for predicting prostate cancer |
AU2002346049A1 (en) * | 2001-07-05 | 2003-01-21 | Georgetown University Medical Center | Coactivators in the diagnosis and treatment of breast cancer |
AU2003239158A1 (en) * | 2002-04-17 | 2003-11-03 | Baylor College Of Medicine | Aib1 as a prognostic marker and predictor of resistance to encocrine therapy |
IL149404A0 (en) * | 2002-04-29 | 2002-11-10 | Yissum Res Dev Co | METHODS AND COMPOSITIONS FOR MODULATING β-CATENIN PHOSPHORYLATION |
CA2626879A1 (en) | 2005-10-24 | 2007-05-03 | Taiho Pharmaceutical Co., Ltd. | Method for predicting efficacy of rar-.alpha. agonist |
CA2661633A1 (en) * | 2006-09-06 | 2008-03-13 | The Regents Of The University Of California | Molecular diagnosis and classification of malignant melanoma |
US20240125768A1 (en) * | 2021-02-10 | 2024-04-18 | Etern Biopharma ( Shanghai)Co, Ltd. | Methods for modulating a src-1 condensate |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US5447841A (en) | 1986-01-16 | 1995-09-05 | The Regents Of The Univ. Of California | Methods for chromosome-specific staining |
US5028525A (en) | 1986-11-24 | 1991-07-02 | Regents Of The University Of California | Method of preparing and applying single stranded DNA probes to double stranded target DNAs in situ |
DE69116563T3 (de) | 1990-09-21 | 2006-07-06 | The Salk Institute For Biological Studies, La Jolla | Durch protoonkogenischen Proteinkomplex AP-1 kontrollierte Verfahren |
EP0643583B1 (en) | 1992-05-06 | 2000-07-26 | Immunomedics, Inc. | Intraoperative, intravascular and endoscopic tumor and lesion detection and therapy |
US5472842A (en) | 1993-10-06 | 1995-12-05 | The Regents Of The University Of California | Detection of amplified or deleted chromosomal regions |
US5506102A (en) | 1993-10-28 | 1996-04-09 | Ligand Pharmaceuticals Incorporated | Methods of using the A form of the progesterone receptor to screen for antagonists of steroid intracellar receptor-mediated transcription |
US5750336A (en) * | 1994-02-10 | 1998-05-12 | The Salk Institute For Biological Studies | Assays for the identification of compounds which inhibit activation of cAMP and mitogen responsive genes |
JP3517988B2 (ja) * | 1994-09-21 | 2004-04-12 | 小野薬品工業株式会社 | ヒトマッカード−ジョセフ病関連蛋白質、その蛋白質をコードするcDNAおよび遺伝子、そのDNAまたは遺伝子を含むベクター、その発現ベクターで形質転換された宿主細胞、マッカード−ジョセフ病の診断方法および治療剤 |
AU725399B2 (en) | 1995-09-15 | 2000-10-12 | Baylor College Of Medicine | Steroid receptor coactivator compositions and methods of use |
AU2332497A (en) | 1996-03-19 | 1997-10-10 | Salk Institute For Biological Studies, The | (in vitro) methods for identifying modulators of members of the steroid/thyroid superfamily of receptors |
AU4043897A (en) * | 1996-07-23 | 1998-02-10 | Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The | P300/cbp-associated transcriptional co-factor p/caf and uses thereof |
US6812336B1 (en) * | 1997-06-12 | 2004-11-02 | The Regents Of The University Of California | Transcription factor coactivator protein, p/CIP |
-
1998
- 1998-06-17 US US09/125,635 patent/US6562589B1/en not_active Expired - Fee Related
- 1998-06-17 AU AU81506/98A patent/AU732149B2/en not_active Ceased
- 1998-06-17 AT AT98931358T patent/ATE393163T1/de not_active IP Right Cessation
- 1998-06-17 CA CA2295332A patent/CA2295332C/en not_active Expired - Fee Related
- 1998-06-17 WO PCT/US1998/012689 patent/WO1998057982A2/en active IP Right Grant
- 1998-06-17 JP JP50479399A patent/JP2002510208A/ja active Pending
- 1998-06-17 EP EP98931358A patent/EP0988317B1/en not_active Expired - Lifetime
- 1998-06-17 DE DE69839395T patent/DE69839395D1/de not_active Expired - Lifetime
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2003
- 2003-03-04 US US10/379,616 patent/US7232890B2/en not_active Expired - Fee Related
-
2007
- 2007-04-24 US US11/789,761 patent/US20090023645A1/en not_active Abandoned
Also Published As
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EP0988317A2 (en) | 2000-03-29 |
WO1998057982A2 (en) | 1998-12-23 |
US6562589B1 (en) | 2003-05-13 |
WO1998057982A3 (en) | 1999-03-18 |
CA2295332C (en) | 2011-02-15 |
US20090023645A1 (en) | 2009-01-22 |
US7232890B2 (en) | 2007-06-19 |
EP0988317B1 (en) | 2008-04-23 |
US20030153047A1 (en) | 2003-08-14 |
AU8150698A (en) | 1999-01-04 |
DE69839395D1 (de) | 2008-06-05 |
CA2295332A1 (en) | 1998-12-23 |
ATE393163T1 (de) | 2008-05-15 |
AU732149B2 (en) | 2001-04-12 |
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