JP2022526334A - 新たなタウ種を標的化することによるタウオパチー障害の処置の方法 - Google Patents
新たなタウ種を標的化することによるタウオパチー障害の処置の方法 Download PDFInfo
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Abstract
Description
(i)タウN-アルファアセチル-Met11-352(配列番号:1)からなるアミノ酸配列;
(ii)タウN-アルファアセチル-Met11-381(配列番号:2)からなるアミノ酸配列;
(iii)タウN-アルファアセチル-Met11-383(配列番号:3)からなるアミノ酸配列
(iv)タウN-アルファアセチル-Met11-410(配列番号:4)からなるアミノ酸配列
(v)タウN-アルファアセチル-Met11-412(配列番号:5)からなるアミノ酸配列;
(vi)タウN-アルファアセチル-Met11-441(配列番号:6)からなるアミノ酸配列;
(vii)タウN-アルファアセチル-Met11-776(配列番号:7)からなるアミノ酸配列;
(viii)(i)から(vii)の配列の11位のN-アルファアセチルメチオニン残基から開始する少なくとも9連続アミノ酸のフラグメント。
(i)タウN-アルファアセチル-Met11-352(配列番号:1)からなるアミノ酸配列;
(ii)タウN-アルファアセチル-Met11-381(配列番号:2)からなるアミノ酸配列;
(iii)タウN-アルファアセチル-Met11-383(配列番号:3)からなるアミノ酸配列
(iv)タウN-アルファアセチル-Met11-410(配列番号:4)からなるアミノ酸配列
(v)タウN-アルファアセチル-Met11-412(配列番号:5)からなるアミノ酸配列;
(vi)タウN-アルファアセチル-Met11-441(配列番号:6)からなるアミノ酸配列;
(vii)タウN-アルファアセチル-Met11-776(配列番号:7)からなるアミノ酸配列;
(viii)(i)から(vii)の配列の11位のN-アルファアセチルメチオニン残基から開始する少なくとも11連続アミノ酸のフラグメント。
タウアイソフォーム胎児(352アミノ酸)Uniprot P10636-2
タウアイソフォームB(381AA)Uniprot P10636-4
タウアイソフォームD(383AA)Uniprot P10636-6
タウアイソフォームC(410AA)Uniprot P10636-5
タウアイソフォームE(412AA)Uniprot P10636-7
タウアイソフォームF(441AA)Uniprot P10636-8
タウアイソフォームG(776AA)Uniprot P10636-9
のアミノ酸を含む。一部の実施形態では、本発明のポリペプチドは50未満のアミノ酸を含む。一部の実施形態では、本発明のポリペプチドは30未満のアミノ酸を含む。一部の実施形態では、本発明のポリペプチドは25未満のアミノ酸を含む。一部の実施形態では、本発明のポリペプチドは20未満のアミノ酸を含む。一部の実施形態では、本発明のポリペプチドは15未満のアミノ酸を含む。
(a)可変ドメインが以下を含む重鎖:
- 配列番号11として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR1、及び
- 配列番号12として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR2、及び
- 配列番号13として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR3;
(b)可変ドメインが以下を含む軽鎖:
- 配列番号14として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR1、及び
- 配列番号15として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR2、及び
- 配列番号16として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR3。
(c)抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauポリペプチドに結合する。
(a)可変ドメインが以下を含む重鎖:
- 配列番号11として示される配列を有するH-CDR1、及び
- 配列番号12として示される配列を有するH-CDR2、及び
- 配列番号13として示される配列を有するH-CDR3;
(b)可変ドメインが以下を含む軽鎖:
- 配列番号14として示される配列を有するL-CDR1、及び
- 配列番号15として示される配列を有するL-CDR2、及び
- 配列番号16として示される配列を有するL-CDR3。
- 可変ドメインが配列番号17として示される配列と少なくとも70%の同一性を有する重鎖
- 可変ドメインが配列番号18として示される配列と少なくとも70%の同一性を有する軽鎖
及び、抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauポリペプチドに結合する。
- 可変ドメインが配列番号17として示される配列と少なくとも80%の同一性を有する重鎖
- 可変ドメインが配列番号18として示される配列と少なくとも80%の同一性を有する軽鎖
及び、抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauに結合する。
- 可変ドメインが配列番号17として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有する重鎖
- 可変ドメインが配列番号18として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有する軽鎖
及び、抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauポリペプチドに結合する。
- 可変ドメインが配列番号17として示される配列を有する重鎖、及び
- 可変ドメインが配列番号18として示される配列を有する軽鎖。
(a)可変ドメインが以下を含む重鎖:
- 抗体2H2D11のH-CDR1(配列番号11)内に少なくとも5、4、3、2、1の保存的置換を有するH-CDR1;
- 抗体2H2D11のH-CDR2(配列番号12)内に少なくとも10、9、8、7、6、5、4、3、2、1の保存的置換を有するH-CDR2;
- 抗体2H2D11のH-CDR3(配列番号13)内に少なくとも9、8、7、6、5、4、3、2、1の保存的置換を有するH-CDR3;
(b)可変ドメインが以下を含む軽鎖:
- 抗体2H2D11のL-CDR1(配列番号14)内に少なくとも10、9、8、7、6、5、4、3、2、1の保存的置換を有するL-CDR1;
- 抗体2H2D11のL-CDR2(配列番号15)内に少なくとも10、9、8、7、6、5、4、3、2、1の保存的置換を有するL-CDR2;
- 抗体2H2D11のL-CDR3(配列番号16)内に少なくとも10、9、8、7、6、5、4、3、2、1の保存的置換を有するL-CDR3。
(c)抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴いAcMet11-Tauに結合する。
脂肪族残基I、L、V、及びM
シクロアルケニル関連残基F、H、W、及びY
疎水性残基A、C、F、G、H、I、L、M、R、T、V、W、及びY
負荷電残基D及びE
極性残基C、D、E、H、K、N、Q、R、S、及びT
正荷電残基H、K、及びR
小さな残基A、C、D、G、N、P、S、T、及びV
非常に小さな残基A、G、及びS
ターン中に含まれる残基A、C、D、E、G、H、K、N、Q、R、S、P、及びフォーメーションT
柔軟な残基Q、T、K、S、G、P、D、E、及びR
NH2-PepNt-[(I)n-PepXn]n-PepCt-COOH (I)、
式中:
‐「PepNt」は、0から100アミノ酸残基まで変動するアミノ酸長を有し、式(I)のポリペプチドのN末端に位置付けられるポリペプチドからなり;
‐「[(I)n-PepXn]」はポリペプチド単位からなり、それにおいて:
‐「(I)1」から-「(I)n」は各々が、互いに非依存的に、以下のアミノ酸配列(N-α-アセチル)MEDHAGTYGLG(配列番号8)のポリペプチドからなり、nは1から12までの整数であり;及び
‐「PepX1」から「PepXn」は各々が、互いに非依存的に、0から30アミノ酸残基まで変動するアミノ酸長を有するスペーサーポリペプチドからなり、nは1から12までの整数であり;及び
‐nは、前記ポリペプチド中の[(I)n-PepXn]ポリペプチド単位の数であり、nは1から12までの整数であり;及び
‐「PepCt」は、0から100アミノ酸残基まで変動するアミノ酸長を有し、式(I)のポリペプチドのC末端に位置付けられるポリペプチドからなる。
(i)タウN-アルファアセチル-Met11-352(配列番号:1)からなるアミノ酸配列;
(ii)タウN-アルファアセチル-Met11-381(配列番号:2)からなるアミノ酸配列;
(iii)タウN-アルファアセチル-Met11-383(配列番号:3)からなるアミノ酸配列
(iv)タウN-アルファアセチル-Met11-410(配列番号:4)からなるアミノ酸配列
(v)タウN-アルファアセチル-Met11-412(配列番号:5)からなるアミノ酸配列;
(vi)タウN-アルファアセチル-Met11-441(配列番号:6)からなるアミノ酸配列;);
(vii)タウN-アルファアセチル-Met11-776(配列番号:7からなるアミノ酸配列
(viii)(i)から(vii)の配列の11位のN-アルファアセチルメチオニン残基から開始する、少なくとも9連続アミノ酸のフラグメント
(ix)(i)から(viii)の配列と実質的に相同なアミノ酸配列、好ましくは(i)から(viii)の配列と少なくとも80%同一のアミノ酸配列。
Claims (15)
- アミノ酸配列(N-α-アセチル)MEDHAGTYGLG(配列番号8)を含むエピトープに結合する、治療における使用のための抗タウ抗体。
- 11位のメチオニン残基から開始するタウポリペプチドに特異的に結合する、ここで前記11位のメチオニンはN-アルファアセチル化されている(Ac11Met-Tau)、請求項1に記載の使用のための抗タウ抗体。
- タウポリペプチドに特異的に結合する、ここで前記ポリペプチドは以下からなる群より選択される、請求項2に記載の使用のための抗タウ抗体:
(i)タウN-アルファアセチル-Met11-352(配列番号:1)からなるアミノ酸配列;
(ii)タウN-アルファアセチル-Met11-381(配列番号:2)からなるアミノ酸配列;
(iii)タウN-アルファアセチル-Met11-383(配列番号:3)からなるアミノ酸配列
(iv)タウN-アルファアセチル-Met11-410(配列番号:4)からなるアミノ酸配列
(v)タウN-アルファアセチル-Met11-412(配列番号:5)からなるアミノ酸配列;
(vi)タウN-アルファアセチル-Met11-441(配列番号:6)からなるアミノ酸配列;
(vii)タウN-アルファアセチル-Met11-776(配列番号:7)からなるアミノ酸配列;
(viii)(i)から(vii)の配列の11位のN-アルファアセチルメチオニン残基から開始する、少なくとも9連続アミノ酸のフラグメント。 - 非N-アルファ-アセチル化形態のメチオニン11タウポリペプチド(配列番号9)及び/又はN-アルファ-アセチル-Met1-Tauポリペプチド(配列番号10)に結合しない、請求項1から3のいずれか一項に記載の使用のための抗タウ抗体。
- タウオパチーの処置における使用のための、請求項1から4に記載の使用のための抗体。
- タウオパチーがアルツハイマー病である、請求項5に記載の使用のための抗体。
- (a)可変ドメインが以下を含む重鎖:
- 配列番号11として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR1、及び
- 配列番号12として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR2、及び
- 配列番号13として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するH-CDR3;
(b)可変ドメインが以下を含む軽鎖:
- 配列番号14として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR1、及び
- 配列番号15として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR2、及び
- 配列番号16として示される配列と90、91、92、93、94、95、96、97、98、又は99%の同一性を有するL-CDR3
を含み、
(c)抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauポリペプチドに結合する、抗タウ抗体。 - (a)可変ドメインが以下を含む重鎖:
- 配列番号11として示される配列を有するH-CDR1、及び
- 配列番号12として示される配列を有するH-CDR2、及び
- 配列番号13として示される配列を有するH-CDR3;
(b)可変ドメインが以下を含む軽鎖:
- 配列番号14として示される配列を有するL-CDR1、及び
- 配列番号15として示される配列を有するL-CDR2、及び
- 配列番号16として示される配列を有するL-CDR3
を含む、請求項7に記載の抗体。 - - 可変ドメインが配列番号17として示される配列と少なくとも70%又は80%又は90%の同一性を有する重鎖
- 可変ドメインが配列番号18として示される配列と少なくとも70%又は80%又は90%の同一性を有する軽鎖
を含み、
抗体2H2D11の可変軽鎖ドメイン(VL)及び/又は可変重鎖ドメイン(VH)を有する抗体と実質的に同じ親和性を伴ってAcMet11-Tauポリペプチドに結合する、請求項8に記載の抗体。 - - 可変ドメインが配列番号17として示される配列を有する重鎖
- 可変ドメインが配列番号18として示される配列を有する軽鎖
を含む、請求項9に記載の抗体。 - タウタンパク質の病理学的播種及び/又は凝集を阻害することができる、請求項1から10のいずれか一項に記載の抗体。
- 医薬としての使用のための請求項7から11に記載の抗体。
- タウオパチーの処置における使用のための、請求項12に記載の使用のための抗体。
- タウオパチーがアルツハイマー病である、請求項13に記載の使用のための抗体。
- タウオパチー障害の処置の方法であって、前記方法は、それを必要とする被験者に、請求項1から11に記載の治療有効量の本発明の抗体を投与することを含む、方法。
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2020
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- 2020-03-24 US US17/441,960 patent/US20220177558A1/en active Pending
- 2020-03-24 EP EP20711976.9A patent/EP3947446A1/en active Pending
- 2020-03-24 WO PCT/EP2020/058106 patent/WO2020193520A1/en unknown
- 2020-03-24 CN CN202080024257.4A patent/CN113631573B/zh active Active
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EP3947446A1 (en) | 2022-02-09 |
CN113631573A (zh) | 2021-11-09 |
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