Scleroderma

Scleroderma

Systemic sclerosis (SSc), also known as scleroderma, is a rare autoimmune connective tissue disorder associated with increased morbidity and mortality. It is characterized by inflammation and autoimmunity, vasculopathy, and fibrosis of the skin and internal organs. To aid with your preclinical studies, GemPharmatech offers several validated SSc mouse models.

Model

BLM-induced SSc model (BALB/c-B6)

Feature

Pulmonary fibrosis

Skin fibrosis

Model

hIL23-induced BLM-induced SSc model (HSC-NCG-IL15)

Feature

Pulmonary fibrosis

Skin fibrosis

Suitable for broad spectrum immune drug

Model

HOCL-induced SSc model (BALB/c)

Feature

Skin fibrosis

For more information:

Bleomycin-Induced Mouse Model

The SSc model induced by Bleomycin (BLM) is a classic animal model used to evaluate the preclinical efficacy of drugs for treating SSc. We utilized Bleomycin (BLM) to induce a scleroderma mouse model in C57BL/6J, BALB/c, and HSC-NCG-IL15 mice.

The BLM-induced model strategy is shown in Fig.1A. After induction of B6 mice for 28 days, the dermal thickness of model group mice with BLM induction increased significantly (Fig.1B). Lung HE staining of the model group revealed inflammatory cells, alveolar cavity collapse, and hemorrhage – exudation of cellulosic material (Fig.1C). In the skin modeling area of the model group, the inflammatory cytokines increased significantly (Fig.1D).

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