TY - JOUR AU - da S. Filomeno, Carlos Eduardo AU - Costa-Silva, Michele AU - L. Corr锚a, Christiane AU - H. Neves, Renata AU - Machado-Silva, Jos茅 Roberto PY - 2023/01/03 Y2 - 2024/10/12 TI - A high-fat diet and schistosomiasis mansoni cause histological changes in mice livers JF - 香港六合彩开奖结果 JA - BJHBS VL - 21 IS - 2 SE - Original Articles DO - 10.12957/bjhbs.2022.71624 UR - /bjhbs/article/view/10 SP - 101-110 AB - <p>Introduction: Human and animal studies have shown that&nbsp;schistosomiasis protects against metabolic diseases such as dyslipidemia,&nbsp;atherosclerosis and diabetes. Objectives: However,&nbsp;less is known about the effects of a high-fat diet on hepatic&nbsp;architecture, formation and composition of granulomas in&nbsp;acute <em>schistosomiasis mansoni</em>. Methods: Male C57BL/6 mice&nbsp;fed high-fat (60% fat) chow or standard (10% fat) chow for 13&nbsp;weeks were infected with 80 <em>Schistosoma mansoni cercariae</em>.&nbsp;The mice were assigned into four groups: uninfected fed standard&nbsp;(SC), high-fat chow (HFC), infected fed standard (ISC) and&nbsp;high-fat chow (IHFC). Blood lipid concentrations (cholesterol,&nbsp;triglycerides, LDL, VLDL, HDL), oral glucose tolerance test,&nbsp;body mass gain, liver mass and intestinal parasite egg counting&nbsp;(oogram), cellular composition, percentage of inflammatory&nbsp;infiltrates and morphometric features (area and perimeter) of&nbsp;liver granulomas were measured. The volumetric density of&nbsp;hepatocytes, steatosis, sinusoids, necrosis and hepatic fibrosis&nbsp;were estimated by using stereology. Results: IHFC mice&nbsp;showed lower blood lipid levels, biometrics, improved glucose&nbsp;tolerance and less steatosis compared to control mice (HFC).&nbsp;The IHFC group showed larger granulomas, predominance of&nbsp;polymorphonuclear cells and rich inflammatory infiltration,&nbsp;binucleated hepatocytes and histopathological changes more&nbsp;severe than ISC. Conclusion: Although acute <em>schistosomiasis</em>&nbsp;reduces the effects of a high-fat diet on the host鈥檚 metabolism,&nbsp;it induces damage to liver architecture.</p> ER -