研究氧化型低密度脂蛋白对小鼠腹腔巨噬细胞胆固醇蓄积的影响，并探讨其与组织蛋白酶活性之间的关系。

Aim to explore the effect of oxidized low density lipoprotein (ox LDL) on cholesterol accumulation in mouse peritoneal macrophages and its relationship with activity of lysosomal cathepsin.

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结论HP感染可引起脂代谢紊乱，可能机制为HP感染抑制了脂蛋白酶的活性与分泌。

Conclusion HP infection might cause disorder in the lipid metabolism. The possible mechanism might be that the HP infection can suppress activity and secretion of lipoprotein lipase.

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