炎症性肠病疾病模型

疾病简介

炎症性肠病(inflammatory bowel disease,IBD)是消化道组织长期(慢性)炎症疾病的统称,其中最主要的两种类型是溃疡性结肠炎和克罗恩病。IBD 的致病机理尚不明确, 研究表明易感基因、免疫系统、外界环境和肠道微生物等多种因素均与疾病发生相关。

疾病模型

南模生物长期致力于自身免疫性疾病相关研究,基于不同诱导方法建立了多种稳定的 IBD 疾病模型,为相关药物的药效评估和安全性评价提供了强有力的工具。

image.png

image.png

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

image.png

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

image.png

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

image.png

Fig.4 Representative histopathology image of each group. 

PBMC in vitro target screening

image.png

Fig1. Donor Screening in vivo.

 

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

image.png

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

image.png

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.

image.png

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


图片3.png


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.

图片4.png

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. 

微信咨询 qrcode 请拨打 400 728 0660 在线咨询 回到顶部