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炎癥性腸病疾病模型

疾病簡介

炎癥性腸?。╥nflammatory bowel disease,IBD)是消化道組織長期(慢性)炎癥疾病的統(tǒng)稱,其中最主要的兩種類型是潰瘍性結(jié)腸炎和克羅恩病。IBD 的致病機理尚不明確, 研究表明易感基因、免疫系統(tǒng)、外界環(huán)境和腸道微生物等多種因素均與疾病發(fā)生相關(guān)。

疾病模型

南模生物長期致力于自身免疫性疾病相關(guān)研究,基于不同誘導(dǎo)方法建立了多種穩(wěn)定的 IBD 疾病模型,為相關(guān)藥物的藥效評估和安全性評價提供了強有力的工具。

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Fig.1 4% DSS induced IBD model in C57BL/6 female or male mice. (A) Body weight. (B) DAI Score.?

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Fig.2 4% DSS induced IBD model in C57BL/6 female or male mice. (A) Spleen weight. (B) Colon weight/length.?

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Fig.3. Colon length in 4% DSS induced IBD model.

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Fig.4 Representative histopathology image of each group.?

PBMC in vitro target screening

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Fig1. Donor Screening in vivo.

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TNBS-induced IBD mouse model and potency data of Anti-TL1A antibody

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Fig2.?TNBS induced IBD model in PBMC construction model. (A) DAI score (B) Body weight change.

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Fig3.?TNBS induced IBD model in PBMC construction model. (A) DAI score (B) Body weight change (D) Colon weight. (E) Colon length. (F) Colon weight/length.

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Fig4. TNBS induced IBD model in PBMC construction model. (A) Representative HE images. (B) Histopathology score.?


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Fig.1 Efficacy data of Duvakitug in DSS-Induced Chronic IBD Model in hTL1A mice. (A) Model construct schedule; (B) Clinical score; (C) AUC of clinical score.

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Fig.2 Efficacy data of Duvakitug in DSS-Induced Chronic IBD Model in hTL1A mice. (A) Representative photographs of H&E -stained colon sections; (B) colon weight/ colon length; (C)pathology score.?

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