Article Detail
Techniques咪喹莫特诱导银屑病模型的建立
📂 建模实验 Type ID 5006
咪喹莫特(imiquimod,IMQ)诱导的小鼠模型应用最为广泛,其不仅较好地模拟了银屑病样的皮损表现,也一定程度地存在与银屑病相似的固有免疫和获得性免疫紊乱。该模型因其操作便利,成功率高,在文献中被大量采用。
Source: Yeasen Biotech | Original: https://www.yeasen.com/solutiondetail/1010 ↗
银屑病是目前最常见的自身免疫性疾病之一,其发病原因及发病机制均尚未完全明晰,目前认为是遗传和环境因素共同作用导致。构建理想的银屑病动物模型是银屑病发病机制和开展药物治疗研究的关键。
咪喹莫特(imiquimod,IMQ)诱导的小鼠模型应用最为广泛,其不仅较好地模拟了银屑病样的皮损表现,也一定程度地存在与银屑病相似的固有免疫和获得性免疫紊乱。该模型因其操作便利,成功率高,在文献中被大量采用。

图1.咪喹莫特结构式(CAS:99011-02-6)
造模方法:
小心刮除小鼠背部中央区域被毛,形成2 cm×3 cm大小的暴露区域,再使用温和型脱毛膏脱去表面毳毛。
将5%咪喹莫特(按照2cm×3cm皮肤每次涂抹62.5mg)连续涂抹于小鼠背部皮肤,涂抹5~10天,每天皮肤评分。
造模成功的指标:
1)皮损评分(PASI评分标准)
根据PASI评分标准对小鼠背部皮肤炎症情况评分(包括银屑,红斑,肥厚),记录累积评分、体重与皮肤厚度变化。
2)形态学检查
IMQ连续处理5天后对于小鼠背部皮肤外观形态进行观察,并利用H&E染色分析组织病理学变化。
分类 | 产品名称 | 货号 | 规格 |
银屑病动物建模试剂 | 61403ES60 | 100 mg |
Source
Source:
Yeasen Biotech
Original URL:
https://www.yeasen.com/solutiondetail/1010
Source ID: 1010
Content is compiled from Yeasen Biotech public materials; all rights belong to the original author.
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