دورية أكاديمية

Lipoproteins and cholesterol homeostasis in paediatric nephrotic syndrome patients

التفاصيل البيبلوغرافية
العنوان: Lipoproteins and cholesterol homeostasis in paediatric nephrotic syndrome patients
المؤلفون: Simachew, Yonas Mulat, Antonić, Tamara, Gojković, Tamara, Vladimirov, Sandra, Mihajlović, Marija, Vujčić, Sanja, Miloševski-Lomić, Gordana, Vekić, Jelena, Zeljković, Aleksandra, Spasojević-Kalimanovska, Vesna, Peco-Antić, Amira, Paripović, Dušan, Stefanović, Aleksandra
المصدر: Biochemia Medica ; ISSN 1330-0962 (Print) ; ISSN 1846-7482 (Online) ; Volume 32 ; Issue 2
سنة النشر: 2022
المجموعة: Hrčak - Portal of scientific journals of Croatia / Portal znanstvenih časopisa Republike Hrvatske
مصطلحات موضوعية: paediatric nephrotic syndrome, glucocorticoid therapy, serum lipid profile, non-cholesterol sterols
الوصف: The aim of this study was to investigate lipoprotein particle distributions and the likelihood of achieving cholesterol homeostasis in the remission phase of nephrotic syndrome (NS) in paediatric patients. We hypothesized that lipoprotein particle distributions moved toward less atherogenic profile and that cholesterol homeostasis was achieved. Thirty-three children, 2 to 9 years old with NS were recruited. Blood sampling took place both in the acute phase and during remission. Serum low-density lipoprotein particles (LDL) and high-density lipoprotein particles (HDL) were separated using non-denaturing polyacrylamide gradient gel (3-31%) electrophoresis. Serum non-cholesterols sterols (NCSs), desmosterol, lathosterol, 7-dehydrocholesterol (7-DHC), campesterol and β-sitosterol were measured by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). All patients had desirable serum HDL cholesterol concentrations during remission. The dominant lipoprotein diameters and LDL subclass distribution did not change significantly during follow-up. In contrast, HDL lipoprotein particle distribution shifted towards larger particles. The absolute concentration of desmosterol was significantly lower during remission (P = 0.023). β-sitosterol concentration markedly increased during remission (P = 0.005). Desmosterol/β-sitosterol (P < 0.001) and 7-DHC/β-sitosterol (P = 0.005) ratios significantly declined during disease remission. Favourable changes in the serum lipid profiles, HDL particle subclass distribution and cholesterol metabolism in paediatric patients with NS during remission took place. For the first time, we found that cholesterol homeostasis changed in favour of increased cholesterol absorption during disease remission. Nevertheless, complete cholesterol homeostasis was not achieved during disease remission.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://hrcak.srce.hr/279450Test
الإتاحة: https://doi.org/10.11613/BM.2022.020706Test
https://hrcak.srce.hr/279450Test
https://hrcak.srce.hr/file/404789Test
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رقم الانضمام: edsbas.733DB4CE
قاعدة البيانات: BASE