JP2001521386A - 被修飾TNFα分子、このような被修飾TNFα分子をコードするDNA、並びにこのような被修飾TNFα分子及びDNAを具備するワクチン - Google Patents
被修飾TNFα分子、このような被修飾TNFα分子をコードするDNA、並びにこのような被修飾TNFα分子及びDNAを具備するワクチンInfo
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- JP2001521386A JP2001521386A JP54338798A JP54338798A JP2001521386A JP 2001521386 A JP2001521386 A JP 2001521386A JP 54338798 A JP54338798 A JP 54338798A JP 54338798 A JP54338798 A JP 54338798A JP 2001521386 A JP2001521386 A JP 2001521386A
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- Prior art keywords
- tnfα
- molecule
- modified
- human
- human tnfα
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ヒト宿主に投与した後に、野生型ヒトTNFαに対する中和抗体を生じせし め得る被修飾ヒトTNFα分子であって、ヒトTNFα分子の少なくとも一つのペプチ ド断片が、主要T細胞エピトープを含有することが知られている少なくとも一つ のペプチド、又は主要エピトープを含有する前記分子の末端切断型、及び少なく とも一つのTNFαB細胞エピトープを含むヒトTNFα分子の一方又は双方の隣接領 域によって置換されており、該置換によって、フロントβシートの何れか一つの ストランドのアミノ酸配列中、接続ループの何れか一つ、及び/又はバックβシ ートのB'、I、又はDストランドの何れか一つに実質的な変化が導入されてい る被修飾ヒトTNFα分子。 2.ヒト宿主に投与した後に、野生型ヒトTNFαに対する中和抗体を生じせし め得る被修飾ヒトTNFα分子であって、ヒトTNFα分子の少なくとも一つのペプチ ド断片が、主要T細胞エピトープを含有することが知られている少なくとも一つ のペプチド、又は主要エピトープを含有する前記分子の末端切断型、及び少なく とも一つのTNFαB細胞エピトープを含むヒトTNFα分子の一方又は双方の隣接領 域によって置換されており、前記被修飾TNFα分子が実質的にTNFα活性を欠いて いる被修飾ヒトTNFα分子。 3.請求項2に記載の被修飾ヒトTNFα分子であって、L929バイオアッセイで テストしたときに、該被修飾ヒトTNFα分子に実質的にTNFα活性がなく、適切な 宿主中で該被修飾TNFα分子に対して産生された抗体が、L929バイオアッセイに おいてネイティブTNFαの活性を著しく阻害し、及び/又は前記抗体が、55kD TN Fα受容体1(TNFα-R55)又は75kD TNFα受容体(TNFα-R75)への野生型ヒトTNFα の結合を著しく阻害する修飾ヒトTNFα分子。 4.ヒト宿主に投与した後に、野生型ヒトTNFαに対する中和抗体を生じせし め得る被修飾ヒトTNFα分子であって、ヒトTNFα分子の少なくとも一つのペプチ ド断片が、主要T細胞エピトープを含有することが知られている少なくとも一つ のペプチド、又は主要エピトープを含有する前記分子の末端切断型、及び少なく とも一つのTNFαB細胞エピトープを含むヒトTNFα分子の一方又は双方の隣接領 域によって置換されており、B及びGストランドのβシート構造を実 質的に保存するように、TNFα分子の領域中に置換がなされている被修飾ヒトTNF α分子。 5.請求項1〜4に記載の被修飾ヒトTNFα分子であって、バックβシートの 全てのストランドのβシート構造が実質的に保存されるように、フロントβシー ト及び/又は接続ループのストランドを含むTNFα分子の領域中に置換がなされ ている被修飾ヒトTNFα分子。 6.請求項1〜4に記載の被修飾ヒトTNFα分子であって、バックβシートの Dストランドのセグメントを含むTNFα分子の領域中に置換がなされている被修 飾ヒトTNFα分子。 7.請求項1〜4に記載の被修飾ヒトTNFα分子であって、置換が少なくとも フロントβシートのHストランドのセグメントと、Iストランドへの接続ループ のセグメント、好ましくはアミノ酸132〜146とを含む被修飾ヒトTNFα分子。 8.請求項1〜4に記載の被修飾ヒトTNFα分子であって、置換がHとIスト ランドのセグメント、及び接続ループ全体、好ましくはアミノ酸132〜152を含む 被修飾ヒトTNFα分子。 9.請求項1〜4に記載の被修飾ヒトTNFα分子であって、置換がDストラン ドのセグメント、少なくともEストランドのセグメント、及び接続ループ全体、 好ましくはアミノ酸65〜79又は64〜84を含む被修飾ヒトTNFα分子。 10.請求項1〜4に記載の被修飾ヒトTNFα分子であって、置換がC'及びC ストランド全体、並びにDストランドのセグメント、好ましくはアミノ酸40〜60 を含む被修飾ヒトTNFα分子。 11.請求項1〜4に記載の被修飾ヒトTNFα分子であって、置換が少なくと もEストランドのセグメントと、接続ループの一方又は双方のフロントβシート のセグメント、好ましくはアミノ酸76〜90を含む被修飾ヒトTNFα分子。 12.配列番号8に示されているアミノ酸配列を有する請求項1〜4に記載の 被修飾TNFα。 13.配列番号10に示されているアミノ酸配列を有する請求項1〜4に記載 の被修飾TNFα。 14.配列番号4又は配列番号16に示されているアミノ酸配列を有する請求 項1〜4に記載の被修飾TNFα分子。 15.配列番号20に示されているアミノ酸配列を有する請求項1〜4に記載 の被修飾TNFα。 16.配列番号14に示されているアミノ酸配列を有する請求項1〜4に記載 の被修飾TNFα。 17.請求項1〜11の何れか1項に記載の被修飾ヒトTNFα分子であって、 挿入されたT細胞エピトープがプロミスカスであり、大部分のヒトHLAクラスII タイプにおいて免疫原性であることが知られている被修飾ヒトTNFα分子。 18.請求項17に記載の被修飾ヒトTNFα分子であって、エピトープが破傷 風トキソイド、好ましくはエピトープP2及び/又はP30に由来する被修飾ヒトTNF α分子。 19.請求項1〜18の何れか1項に記載の被修飾ヒトTNFα分子のダイマー 、オリゴマー、又はマルチマー。 20.請求項1〜18の何れか1項に記載の被修飾TNFα分子をコードする単 離されたDNA分子。 21.請求項20に記載の単離されたDNA分子を含むベクター。 22.発現制御配列に作用可能に連結された請求項20に記載の単離されたDN A分子を含む発現ベクター。 23.請求項22の発現ベクターで形質転換された宿主。 24.細菌株、酵母、又は他の真菌及び昆虫、哺乳類細胞株又は鳥類細胞株か ら選択される請求項23に記載の宿主。 25.請求項1〜18の何れか1項に記載の被修飾ヒトTNFα分子を作成する 方法であって、被修飾TNFαを産生し得る適切な条件下で請求項23の宿主細胞 を増殖させることと、このように産生された被修飾TNFαを回収することとを具 備する方法。 26.アジュバント分子、好ましくはGM-CSF、HSP70、又はインターロイキン のような免疫的に活性なアジュバントとの融合タンパク質の形態の請求項1〜1 8の何れか1項に記載の被修飾ヒトTNFα分子。 27.免疫原性を示す量の請求項1〜18の何れか1項に記載された被修飾ヒ トTNFα分子を一以上含み、必要に応じてリン酸アルミニウム、水酸化アルミニ ウム、リン酸カルシウム、ムラミルジペプチド、又はiscomのような薬学的に許 容されるアジュバントを含む抗TNFαワクチン。 28.リューマチ性関節炎、及びクローン病と潰瘍性大腸炎を含む炎症性腸疾 患、癌、散在性硬化症、糖尿病、乾癬、骨粗鬆症、及び喘息のような慢性炎症性 疾患のようなTNFαの放出又は活性によって促進される疾病を予防又は治療する ための請求項27に記載のワクチン。 29.適切な発現ベクターに挿入された請求項1〜18の何れか1項に記載の 被修飾ヒトTNFα分子をコードする単離されたDNAを含む抗TNFαワクチン。 30.請求項1〜18の何れか1項又は請求項26に記載の被修飾TNFα分子 をコードする非感染性非組込みDNA配列であって、ヒトの中で該DNA配列の発現を 制御し得るプロモーター配列に作用可能に連結されたDNA配列を具備する構築物 を、該構築物の摂取が起こり、十分な発現が起こってTNFαに対する中和抗体応 答を誘導するのに十分な量含有する請求項29に記載のワクチン。 31.レトロウイルス発現ベクターのようなウイルス発現ベクターを具備する 請求項29に記載のワクチン。 32.経口、又は非経口投与、例えば皮下、筋肉内、若しくは皮内投与のため の請求項27〜31の何れか1項に記載のワクチン。 33.TNFαの診断テストで請求項27〜32の何れか1項に記載のワクチン を投与することによって産生された請求項1〜18、又は26の何れか1項に記 載の被修飾TNFα分子に対する抗体の使用。 34.抗体がモノクローナル抗体である請求項33に記載の方法。 35.ヒトの体液にTNFαが存在するどうかをテストする方法であって、請求 項1〜18の何れか1項又は請求項26に記載の被修飾TNFαに対して産生され た抗体を含有する組成物をヒトの体液のサンプルに接触させることと、前記抗体 が前記サンプル中のTNFαに結合するかどうかを決定することとを具備する方法 。 36.請求項1〜18の何れか1項又は請求項26に記載の被修飾TNFα分子 に対して産生された抗体を使用することによって、ヒトの体液中のTNFαを 検出するためにインビトロイムノアッセイを利用してTNF関連疾病を診断する方 法。 37.増幅しなくても、又は増幅してもよく、例えばアビジン/ビオチン手法 を用いるサンドイッチアッセイ、ELISAアッセイ、又は均等なアッセイの使用を 具備する請求項35又は36の方法。 38.その病態生理が少なくとも部分的にはTNFαの放出又は活性によるもの であるヒトの疾病を治療又は予防するための方法であって、必要に応じて適切な アジュバント又は担体分子とともに、有効量の請求項1〜18の何れか1項又は 請求項26に記載されている被修飾TNFα分子を少なくとも一つ、又は請求項2 7〜32の何れか1項に記載のワクチンをヒトに投与することを具備する方法。 39.その病態生理が少なくとも部分的にTNFα又は活性によるものである疾 病の治療又は予防用の医薬を調製するための請求項1〜18の何れか1項又は請 求項26に記載の被修飾TNFα分子の使用。
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Cited By (5)
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JP2006507325A (ja) * | 2002-11-06 | 2006-03-02 | セルジーン・コーポレーション | 骨髄増殖性疾患の治療および管理のための免疫調節化合物を含む使用方法および組成物 |
JP2006516639A (ja) * | 2003-02-01 | 2006-07-06 | ニユーララブ・リミテツド | 可溶性A−βに対する抗体を生成させるための能動免疫 |
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JP2011201902A (ja) * | 2011-05-19 | 2011-10-13 | Wyeth Llc | 可溶性A−βに対する抗体を生成させるための能動免疫 |
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Cited By (5)
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JP2006507325A (ja) * | 2002-11-06 | 2006-03-02 | セルジーン・コーポレーション | 骨髄増殖性疾患の治療および管理のための免疫調節化合物を含む使用方法および組成物 |
US8034831B2 (en) | 2002-11-06 | 2011-10-11 | Celgene Corporation | Methods for the treatment and management of myeloproliferative diseases using 4-(amino)-2-(2,6-Dioxo(3-piperidyl)-isoindoline-1,3-dione in combination with other therapies |
JP2006516639A (ja) * | 2003-02-01 | 2006-07-06 | ニユーララブ・リミテツド | 可溶性A−βに対する抗体を生成させるための能動免疫 |
JP2013534922A (ja) * | 2010-06-25 | 2013-09-09 | オーリジーン ディスカバリー テクノロジーズ リミテッド | 免疫抑制調節化合物 |
JP2011201902A (ja) * | 2011-05-19 | 2011-10-13 | Wyeth Llc | 可溶性A−βに対する抗体を生成させるための能動免疫 |
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