JP7514563B2 - オルガノイドおよび抗炎症剤を含む炎症性腸疾患の予防または治療用薬学組成物 - Google Patents
オルガノイドおよび抗炎症剤を含む炎症性腸疾患の予防または治療用薬学組成物 Download PDFInfo
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Description
実施例1-1.併用および移植
先ず、炎症性腸疾患マウスモデルに腸オルガノイドを移植し、抗炎症剤を投与して、腸オルガノイドおよび抗炎症剤の併用による炎症性腸疾患の予防または治療効能を確認した。
前記実施例1-1による方法で、腸オルガノイド移植およびTNFα抑制剤を投与し、これによる炎症性腸疾患の予防または治療効果として個体の生存率を確認した。
個体の生存率=生存動物数/総動物数×100(%)
前記実施例1-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の体重増減程度を確認した。
前記実施例1-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の疾患活動性指標(Disease activity index;DAI)に対する減少効果を確認した。
実施例2-1.併用および移植
炎症性腸疾患マウスモデルに腸オルガノイドを移植し、抗炎症剤を投与して、腸オルガノイドおよび抗炎症剤の併用による炎症性腸疾患の予防または治療効能を確認した。
前記実施例2-1による方法で、腸オルガノイド移植およびTNFα抑制剤を投与し、これによる炎症性腸疾患の予防または治療効果として個体の生存率を確認した。
個体の生存率=生存動物数/総動物数×100(%)
前記実施例2-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の体重増減程度を確認した。
前記実施例2-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる潰瘍性大腸炎の予防または治療効果として個体の変形された潰瘍性大腸炎内視鏡的重症度指標(Ulcerative Colitis Endoscopic Index of Severity;Modified UCEIS)に対する減少程度を確認した。
前記実施例2-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の疾患活動性指標(Disease activity index;DAI)に対する減少効果を確認した。具体的に、DAIは、前記実施例1-4による方法と同一に分析した。
前記実施例2-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の腸粘膜再生促進効果を確認した。具体的に、腸組職に生着された腸オルガノイドおよび腸組職の構造を分析して、腸粘膜の再生程度を確認した。
前記実施例2-1による方法で、腸オルガノイドおよびTNFα抑制剤を併用し、これによる炎症性腸疾患の予防または治療効果として個体の腸粘膜線維化の抑制効果を確認した。
Claims (4)
- 対象体における体重減少、便の硬さ、および糞便潜血からなる群から選択される1つまたは複数の症状を改善または緩和するため、腸オルガノイドおよびTNFα抑制剤を含む、薬学組成物であって、
ここで、TNFα抑制剤は、TNFαタンパク質に対して特異的に結合する抗体であり、
前記対象体は、虚血性大腸炎、ベーチェット大腸炎、クローン病、潰瘍性大腸炎および潰瘍性直腸炎からなる群より選ばれる一つ以上を有する、薬学組成物。 - 前記組成物は、DAI(Disease activity index)を減少させるものである、請求項1に記載の薬学組成物。
- 前記組成物は、炎症による線維化を抑制または緩和させるものである、請求項1に記載の薬学組成物。
- 前記腸オルガノイドおよびTNFα抑制剤は、同時に、順次にまたは個別的に前記対象体に投与されるものである、請求項1に記載の薬学組成物。
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JP2003503360A (ja) | 1999-06-24 | 2003-01-28 | ファルマシア コーポレイション | 炎症性疾患の処置のための併用療法 |
WO2016179469A1 (en) | 2015-05-07 | 2016-11-10 | Abbvie Inc. | Methods and compositions for diagnosing and treating inflammatory bowel disease |
WO2020161089A1 (en) | 2019-02-04 | 2020-08-13 | Dsm Ip Assets B.V. | Therapeutic combinations and compositions for the treatment of inflammatory bowel disease (ii) |
WO2020235944A1 (ko) | 2019-05-21 | 2020-11-26 | 연세대학교산학협력단 | 장관 오가노이드의 제조 방법 및 이의 용도 |
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WO2016179469A1 (en) | 2015-05-07 | 2016-11-10 | Abbvie Inc. | Methods and compositions for diagnosing and treating inflammatory bowel disease |
WO2020161089A1 (en) | 2019-02-04 | 2020-08-13 | Dsm Ip Assets B.V. | Therapeutic combinations and compositions for the treatment of inflammatory bowel disease (ii) |
WO2020235944A1 (ko) | 2019-05-21 | 2020-11-26 | 연세대학교산학협력단 | 장관 오가노이드의 제조 방법 및 이의 용도 |
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医学のあゆみ,2021年03月,Vol.276, No.11,pp.1063-1066 |
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