JP2016533167A - インターロイキン−2融合タンパク質及びその使用 - Google Patents
インターロイキン−2融合タンパク質及びその使用 Download PDFInfo
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Abstract
Description
GGGSMQIFVRTLTGRTITLEVEPSDTIENVRARIQDREGIPPDQQRLIFAGRQLEDGRTLSDYNIQRESTLHLVLRLRGGGS(配列番号15)若しくはその変異形を含むものでもよい。リンカーとしての使用に好適なユビキチン分子は、例えば、Bachran, Cら、"Anthrax toxin-mediated delivery of the Pseudomonas exotoxin A enzymatic domain to the cytosol of tumor cells via cleavable ubiquitin fusions MBio. 2013 Apr 30; 4(3): e00201-13、又はPCT公開第WO/2012/139112号に記載されている。
Claims (34)
- インターロイキン−2(IL−2)及びBcl−2ファミリーポリペプチドを含む融合タンパク質。
- 前記Bcl−2ファミリーポリペプチドは、BH3ドメインを含むアポトーシス促進性Bcl−2ファミリーポリペプチドである請求項1に記載の融合タンパク質。
- BH3ドメインを含む前記アポトーシス促進性Bcl−2ファミリーポリペプチドは、Bad、Bik/Nbk、Bid、Bim/Bod、又はHrkである請求項2に記載の融合タンパク質。
- BH3ドメインを含む前記アポトーシス促進性Bcl−2ファミリーポリペプチドは、リン酸化を低減する変異をさらに含む請求項2又は3に記載の融合タンパク質。
- リン酸化を低減する変異をさらに含む、BH3ドメインを含む前記アポトーシス促進性Bcl−2ファミリーポリペプチドは、Badポリペプチドである請求項4に記載の融合タンパク質。
- 前記融合タンパク質は、IL−2Rを発現している標的細胞の、細胞生存を阻害すること、細胞増殖を阻害すること、又は細胞死若しくはアポトーシスを増強することができる請求項2から請求項5のいずれか一項記載の融合タンパク質。
- 前記Bcl−2ファミリーポリペプチドは、抗アポトーシス性Bcl−2ファミリーポリペプチドである請求項1に記載の融合タンパク質。
- 前記抗アポトーシス性Bcl−2ファミリーポリペプチドは、BCL−xL、Bcl−w又はBcl−2である請求項7に記載の融合タンパク質。
- 前記融合タンパク質は、IL−2Rを発現している標的細胞の、細胞生存を増強すること、細胞増殖を増強すること、又は細胞死若しくはアポトーシスを阻害することができる請求項7又は8に記載の融合タンパク質。
- 前記IL−2は、環状順列置換されている(cp)請求項1から請求項9のいずれか一項記載の融合タンパク質。
- 前記IL−2は、IL−2受容体(IL−2R)の鎖への結合に対して選択的な変異体IL−2である請求項1から請求項10のいずれか一項記載の融合タンパク質。
- 前記変異体IL−2は、未変性IL−2に比してIL−2Rβに対する選択性が増強されているか、又は未変性IL−2に比してIL−2Rγに対する選択性が増強されているか、又はIL−2RβとIL−2Rγとの間の会合を破壊する請求項11に記載の融合タンパク質。
- リンカーをさらに含む請求項1から請求項12のいずれか一項記載の融合タンパク質。
- 前記リンカーは、配列GSを有するか、又はユビキチン若しくはユビキチン変異形分子である請求項13に記載の融合タンパク質。
- 請求項1から請求項14のいずれか一項記載の融合タンパク質をエンコードする核酸分子。
- 請求項15に記載の核酸分子を含むベクター。
- 請求項16に記載のベクターを含む宿主細胞。
- 請求項1から請求項14のいずれか一項記載の融合タンパク質、請求項15に記載の核酸分子、請求項16に記載のベクター、又は請求項17に記載の宿主細胞を含む医薬組成物。
- 細胞死を誘導する方法であって、それを必要とする被験者に、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、該核酸分子を含むベクター、又は該ベクターを含む宿主細胞を投与することを含む方法。
- 細胞死を誘導する方法であって、IL−2Rを発現する標的細胞を、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 癌を処置する方法であって、それを必要とする被験者に、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、該核酸分子を含むベクター、又は該ベクターを含む宿主細胞を投与することを含む方法。
- 癌を処置する方法であって、IL−2Rを発現する新生物性細胞を、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 癌を処置する方法であって、腫瘍微小環境でIL−2Rを発現する非悪性細胞を、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 癌を処置する方法であって、IL−2Rを発現する免疫細胞を、請求項1から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 前記免疫細胞はナチュラルキラー細胞であり、前記融合タンパク質は抗アポトーシス性Bcl−2ファミリーポリペプチドである請求項24に記載の方法。
- 前記免疫細胞は制御性T細胞であり、前記融合タンパク質はアポトーシス促進性Bcl−2ファミリーポリペプチドである請求項24に記載の方法。
- 自己免疫障害を処置する方法であって、それを必要とする被験者に、請求項2から請求項6及び請求項10から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、該核酸分子を含むベクター、又は該ベクターを含む宿主細胞、投与することを含む方法。
- 細胞増殖を刺激する方法であって、それを必要とする被験者に、請求項7から請求項14のいずれか一項記載の融合タンパク質を含む融合タンパク質、該融合タンパク質をエンコードする核酸分子、該核酸分子を含むベクター、又は該ベクターを含む宿主細胞を投与することを含む方法。
- 細胞増殖を刺激する方法であって、IL−2Rを発現する標的細胞を、請求項7から請求項14のいずれか一項記載の融合タンパク質を含む融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 免疫応答を増強する方法であって、それを必要とする被験者に、請求項7から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、該核酸分子を含むベクター、又は該ベクターを含む宿主細胞を投与することを含む方法。
- 免疫応答を増強する方法であって、IL−2Rを発現する標的細胞を、請求項7から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 養子細胞移入療法又はキメラ抗原受容体(CAR)療法における使用を目的として設計操作されたT細胞を増殖又は拡張する方法であって、該設計操作されたT細胞を、請求項1から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターに接触させることを含む方法。
- 細胞死を誘導するため、癌を処置するため、自己免疫障害を処置するため、細胞増殖を刺激するため、免疫応答を増強するため、又は養子細胞移入療法若しくはキメラ抗原受容体(CAR)療法における使用を目的として設計操作されたT細胞を増殖若しくは拡張するための、それを必要とする被験者又は細胞における、請求項1から請求項14のいずれか一項記載の融合タンパク質、該融合タンパク質をエンコードする核酸分子、又は該核酸分子を含むベクターの使用。
- 前記被験者はヒトである、請求項19、21、27、28若しくは30に記載の方法、又は請求項33に記載の使用。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2020515289A (ja) * | 2017-03-24 | 2020-05-28 | オルフェウス バイオサイエンス インコーポレイテッド | 自己免疫障害の治療のためのpantid |
| JP2021519336A (ja) * | 2018-03-28 | 2021-08-10 | アセンディス ファーマ オンコロジー ディヴィジョン エー/エス | Il−2コンジュゲート |
| JP2023515247A (ja) * | 2020-03-31 | 2023-04-12 | ハンミ ファーマシューティカル カンパニー リミテッド | 新規な免疫活性インターロイキン2アナログ |
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| CA2860170C (en) | 2010-12-22 | 2022-06-14 | The Board Of Trustees Of The Leland Stanford Junior University | Superagonists and antagonists of interleukin-2 |
| CN104619334A (zh) | 2012-08-09 | 2015-05-13 | 利兰斯坦福初级大学董事会 | 超级因子和合成因子:具有新的和增强的信号传导活性的经改造细胞因子 |
| CA2925421C (en) * | 2013-09-24 | 2023-08-29 | Medicenna Therapeutics, Inc. | Interleukin-2 fusion proteins and uses thereof |
| WO2015164815A1 (en) * | 2014-04-24 | 2015-10-29 | The Board Of Trustees Of The Leland Stanford Junior University | Superagonists, partial agonists and antagonists of interleukin-2 |
| WO2017180587A2 (en) | 2016-04-11 | 2017-10-19 | Obsidian Therapeutics, Inc. | Regulated biocircuit systems |
| KR102623244B1 (ko) | 2016-12-21 | 2024-01-09 | 주식회사 엔케이맥스 | 면역 세포 및 포나티닙을 포함하는 약학 조성물 및 방법 |
| US11542312B2 (en) | 2017-06-19 | 2023-01-03 | Medicenna Therapeutics, Inc. | IL-2 superagonists in combination with anti-PD-1 antibodies |
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| JP2020515289A (ja) * | 2017-03-24 | 2020-05-28 | オルフェウス バイオサイエンス インコーポレイテッド | 自己免疫障害の治療のためのpantid |
| JP2021519336A (ja) * | 2018-03-28 | 2021-08-10 | アセンディス ファーマ オンコロジー ディヴィジョン エー/エス | Il−2コンジュゲート |
| JP7490563B2 (ja) | 2018-03-28 | 2024-05-27 | アセンディス ファーマ オンコロジー ディヴィジョン エー/エス | Il-2コンジュゲート |
| JP2024073467A (ja) * | 2018-03-28 | 2024-05-29 | アセンディス ファーマ オンコロジー ディヴィジョン エー/エス | Il-2コンジュゲート |
| JP2023515247A (ja) * | 2020-03-31 | 2023-04-12 | ハンミ ファーマシューティカル カンパニー リミテッド | 新規な免疫活性インターロイキン2アナログ |
| US11746137B2 (en) | 2020-03-31 | 2023-09-05 | Hanmi Pharm. Co., Ltd. | Immunostimulating IL-2 analogs |
| US12415842B2 (en) | 2020-03-31 | 2025-09-16 | Hanmi Pharm. Co., Ltd. | Immunostimulating IL-2 analogs |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015042707A1 (en) | 2015-04-02 |
| US20240067689A1 (en) | 2024-02-29 |
| US20210246183A1 (en) | 2021-08-12 |
| US20160229901A1 (en) | 2016-08-11 |
| JP2020005655A (ja) | 2020-01-16 |
| CA2925421C (en) | 2023-08-29 |
| CA2925421A1 (en) | 2015-04-02 |
| CN105722860A (zh) | 2016-06-29 |
| EP3049445A4 (en) | 2017-10-25 |
| EP3049445A1 (en) | 2016-08-03 |
| US10781242B2 (en) | 2020-09-22 |
| US11680090B2 (en) | 2023-06-20 |
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