JP2025520771A - RNAの安定性又はmRNA翻訳増強用の新規調節エレメントおよびこれと相互作用するZCCHC2、並びにその用途 - Google Patents
RNAの安定性又はmRNA翻訳増強用の新規調節エレメントおよびこれと相互作用するZCCHC2、並びにその用途 Download PDFInfo
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Abstract
Description
A/Stability for deletion (for deletion)
A:野生型K5の安定性
(配列番号82)
(付記)
本開示は以下の態様を含む。
項目1:
i)アイチウイルス1(Aichi virus 1)遺伝子(NCBI Reference Sequence:NC_001918.1)のセグメントの塩基配列またはそのRNAの塩基配列;または(ii)これと少なくとも90%の同一性を有する塩基配列;または(iii)(i)の塩基配列と少なくとも50%の相同性を有するコブウイルスの3’非翻訳領域内の塩基配列を含む、RNA安定性又はmRNA翻訳増強用調節エレメントであって、
前記セグメントは、アイチウイルス1遺伝子内の8251番のヌクレオチドから5’方向に連続する110個超過250個以下のヌクレオチドを含む、RNA安定性又はmRNA翻訳増強用調節エレメント。
項目2:
前記(i)の塩基配列は、配列番号20、94、または95の塩基配列又はそのRNAの塩基配列である、項目1に記載の調節エレメント。
項目3:
前記(iii)の塩基配列は、コブウイルスの3’非翻訳領域内の少なくとも2つのヘアピン構造を有する塩基配列である、項目1に記載の調節エレメント。
項目4:
前記(iii)の塩基配列は、配列番号98~140のいずれか1つの塩基配列またはそのRNAの塩基配列である、項目1に記載の調節エレメント。
項目5:
前記(ii)の塩基配列は、配列番号20の塩基配列1~14のいずれか1つ以上のヌクレオチドの置換、欠失、又は両方ともを有する塩基配列またはそのRNAの塩基配列である、項目1に記載の調節エレメント。
項目6:
前記調節エレメントは、RNAの安定性およびmRNA翻訳を増強させてタンパク質の発現を増加させる、項目1に記載の調節エレメント。
項目7:
前記調節エレメントは、TENT4と相互作用するZCCHC2と相互作用して、ポリ(A)テールの長さの増加、ポリ(A)テールの安定性の増加、又はその両方ともを誘導する、項目1に記載の調節エレメント。
項目8:
標的タンパク質の遺伝子と、その3’非翻訳領域に項目1~7のいずれか一項に記載の調節エレメントとを含む、コンストラクト。
項目9:
前記標的タンパク質がレポーター、生理活性ペプチド、抗原、または抗体またはその断片から選択される、項目8に記載のコンストラクト。
項目10:
前記コンストラクトは、mRNAコンストラクトである、項目8に記載のコンストラクト。
項目11:
項目8に記載のコンストラクトを含む、ベクター。
項目12:
項目8に記載のコンストラクトまたは該コンストラクトを含むベクターを含む、組換え宿主細胞。
項目13:
前記宿主細胞は、ZCCHC2またはそれをコードする遺伝子と、TENT4またはそれをコードする遺伝子と、またはこれらの組み合わせをさらに含む、項目12に記載の組換え宿主細胞。
項目14:
項目8に記載のコンストラクトと、前記コンストラクトを含むベクターと、若しくは前記コンストラクト又はベクターを含む組換え宿主細胞とを含む、組成物。
項目15:
前記組成物は、疾病の予防又は治療と、若しくはmRNAコンストラクト又は標的タンパク質を製造するためのものである、項目14に記載の組成物。
項目16:
前記コンストラクト又はベクターは、ZCCHC2をコードする遺伝子と、TENT4をコードする遺伝子と、若しくはこれらの組み合わせとをさらに含むか、または
前記組換え宿主細胞または組成物は、ZCCHC2またはそれをコードする遺伝子と、TENT4又はそれをコードする遺伝子と、若しくはこれらの組み合わせとをさらに含む、項目14に記載の組成物。
項目17:
項目1~7のいずれか一項に記載の調節エレメントと相互作用するZCCHC2またはそれをコードする遺伝子を含む、RNAの安定性又はmRNA翻訳増強用組成物。
項目18:
前記組成物は、ポリ(A)テールの長さの増加、ポリ(A)テールの安定性の増加又はその両方ともを誘導して、RNAの安定性またはmRNA翻訳を増強させる、項目17に記載の組成物。
項目19:
前記組成物は、TENT4またはそれをコードする遺伝子をさらに含む、項目17に記載の組成物。
Claims (19)
- (i)アイチウイルス1(Aichi virus 1)遺伝子(NCBI Reference Sequence:NC_001918.1)のセグメントの塩基配列またはそのRNAの塩基配列;または(ii)これと少なくとも90%の同一性を有する塩基配列;または(iii)(i)の塩基配列と少なくとも50%の相同性を有するコブウイルスの3’非翻訳領域内の塩基配列を含む、RNA安定性又はmRNA翻訳増強用調節エレメントであって、
前記セグメントは、アイチウイルス1遺伝子内の8251番のヌクレオチドから5’方向に連続する110個超過250個以下のヌクレオチドを含む、RNA安定性又はmRNA翻訳増強用調節エレメント。 - 前記(i)の塩基配列は、配列番号20、94、または95の塩基配列又はそのRNAの塩基配列である、請求項1に記載の調節エレメント。
- 前記(iii)の塩基配列は、コブウイルスの3’非翻訳領域内の少なくとも2つのヘアピン構造を有する塩基配列である、請求項1に記載の調節エレメント。
- 前記(iii)の塩基配列は、配列番号98~140のいずれか1つの塩基配列またはそのRNAの塩基配列である、請求項1に記載の調節エレメント。
- 前記(ii)の塩基配列は、配列番号20の塩基配列1~14のいずれか1つ以上のヌクレオチドの置換、欠失、又は両方ともを有する塩基配列またはそのRNAの塩基配列である、請求項1に記載の調節エレメント。
- 前記調節エレメントは、RNAの安定性およびmRNA翻訳を増強させてタンパク質の発現を増加させる、請求項1に記載の調節エレメント。
- 前記調節エレメントは、TENT4と相互作用するZCCHC2と相互作用して、ポリ(A)テールの長さの増加、ポリ(A)テールの安定性の増加、又はその両方ともを誘導する、請求項1に記載の調節エレメント。
- 標的タンパク質の遺伝子と、その3’非翻訳領域に請求項1~7のいずれか一項に記載の調節エレメントとを含む、コンストラクト。
- 前記標的タンパク質がレポーター、生理活性ペプチド、抗原、または抗体またはその断片から選択される、請求項8に記載のコンストラクト。
- 前記コンストラクトは、mRNAコンストラクトである、請求項8に記載のコンストラクト。
- 請求項8に記載のコンストラクトを含む、ベクター。
- 請求項8に記載のコンストラクトまたは該コンストラクトを含むベクターを含む、組換え宿主細胞。
- 前記宿主細胞は、ZCCHC2またはそれをコードする遺伝子と、TENT4またはそれをコードする遺伝子と、またはこれらの組み合わせをさらに含む、請求項12に記載の組換え宿主細胞。
- 請求項8に記載のコンストラクトと、前記コンストラクトを含むベクターと、若しくは前記コンストラクト又はベクターを含む組換え宿主細胞とを含む、組成物。
- 前記組成物は、疾病の予防又は治療と、若しくはmRNAコンストラクト又は標的タンパク質を製造するためのものである、請求項14に記載の組成物。
- 前記コンストラクト又はベクターは、ZCCHC2をコードする遺伝子と、TENT4をコードする遺伝子と、若しくはこれらの組み合わせとをさらに含むか、または
前記組換え宿主細胞または組成物は、ZCCHC2またはそれをコードする遺伝子と、TENT4又はそれをコードする遺伝子と、若しくはこれらの組み合わせとをさらに含む、請求項14に記載の組成物。 - 請求項1~7のいずれか一項に記載の調節エレメントと相互作用するZCCHC2またはそれをコードする遺伝子を含む、RNAの安定性又はmRNA翻訳増強用組成物。
- 前記組成物は、ポリ(A)テールの長さの増加、ポリ(A)テールの安定性の増加又はその両方ともを誘導して、RNAの安定性またはmRNA翻訳を増強させる、請求項17に記載の組成物。
- 前記組成物は、TENT4またはそれをコードする遺伝子をさらに含む、請求項17に記載の組成物。
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| PCT/KR2023/009154 WO2024005575A1 (ko) | 2022-06-29 | 2023-06-29 | Rna 안정성 또는 mrna 번역 증가용 신규 조절 엘리먼트, 이와 상호작용하는 zcchc2, 및 이들의 용도 |
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