Yıl: 2022 Cilt: 17 Sayı: 2 Sayfa Aralığı: 49 - 54 Metin Dili: Türkçe DOI: 10.5152/VetSciPract.2022.221426 İndeks Tarihi: 08-11-2022

Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir

Öz:
Bu çalışmada, akut yüksek doz fruktozla beslenen sıçanlarda oksidatif stres ve lipid profillerinin sıçan hipotalamusu üzerine etkileri ve bu etkilerinde Leflunomid’in olası katkısının incelenmesi amaçlanmıştır. Çalışmaya 12-16 haftalık, 250-300 g ağırlığındaki 48 Spraque Dawley erkek sıçan- lar dahil edilmiş ve rastgele 6 gruba ayrılmıştır. (Grup 1 (Kontrol); Grup 2 karboksimetil selülöz (CMC)+kontrol; Grup 3 (Leflunomid), Grup 4 (Akut yüksek doz fruktoz), Grup 5 (Akut yüksek doz fruktoz + CMC), Grup 6 (Akut yüksek doz fruktoz + Leflunomid). Akut yüksek doz fruktoz grupları sıçanların 48 saat açlığı takiben 24 saat boyunca %63’lük fruktoz çözeltisi ile beslenmeleri sağ- lanarak oluşturulmuştur. Leflunomid ise suda çözünmediği için %1’lik CMC çözeltisi içinde çözül- müştür ve 10 mg/kg/gün Leflunomid sabah akşam oral yolla uygulanmıştır. 72 saatin sonunda sıçanlar genel anestezi altında sakrifiye edilmiş ve hipotalamus dokusu çıkarılmıştır. Elde edilen hipotalamus dokusundan düşük yoğunluklu lipoprotein (LDL), total kolesterol, total antioksi- dan-oksidan (TAS-TOS), oksidatif stres indeksi (OSİ) düzeyleri solid faz sandwich (ELİSA) prensibine dayanan hazır ölçüm kitleri kullanılarak belirlenmiştir. TAS düzeyinde gruplar arasında anlamlı fark saptanmamıştır. TOS ve OSİ düzeylerinde, 4. grupta 1. gruba göre anlamlı artış tespit edilmiş - tir (P < ,001). Tedavi gruplarına bakıldığında leflunomid uygulanan gruplarda istatistiksel olarak anlamlı azalma görülmüştür (P < ,05). LDL ve total kolesterol düzeylerinde ise 6. grupta 4. gruba göre istatistiksel olarak anlamlı düzeyde azalma tespit edilmiştir (P < ,05). Bu çalışmada, yüksek fruktozla beslenen sıçanlarda, oksidatif stresin ve lipit profilinin azalmasında Leflunomid’in önemi belirlenmiştir. Sonuç olarak, Leflunomid oksidatif strese bağlı gelişen beyin hasarının azalmasında umut vaat edici olabilir.
Anahtar Kelime:

Leflunomide Improves Lipid Profiles and Oxidative Stress in the Hypothalamus of Acute High-Fructose-Fed Rats

Öz:
This study aimed to investigate the effects of oxidative stress and lipid profiles on the hypothala- mus of rats fed with acute high-dose fructose and the possible contribution of leflunomide to these effects. Totally 48 Spraque–Dawley male rats 12-16 weeks old, weighing 250-300 g were included and were randomly divided into 6 groups; group 1: control, group 2: carboxymethyl cellulose+control, group 3: leflunomide, group 4: acute high-dose fructose, group 5: acute high- dose fructose+carboxymethyl cellulose, and group 6: acute high-dose fructose+leflunomide. Acute high-dose fructose groups were given 63% fructose solution for 24 hours after 48 hours of fasting. Since leflunomide is not soluble in water, it was dissolved in 1% carboxymethyl cellulose solution and 10 mg/kg/day of leflunomide was administered orally in the morning and evening. After 72 hours, the rats were sacrificed under general anesthesia and the hypothalamus tissue was removed. The low-density lipoprotein (LDL), total cholesterol, total antioxidant-oxidant sta- tus (TAS-TOS), and oxidative stress index (OSI) levels were determined from the obtained hypo- thalamus tissue using commercial kits based on enzyme-linked immunosorbent assay method. There was no significant difference between the groups in total antioxidant level. A significant increase was found in the TOS and OSI levels in fourth group vs first group (P < 0.001). In the treatment groups, a statistically significant decrease was observed with leflunomide (P < .05). A statistically significant decrease was detected in LDL and total cholesterol levels in sixth group versus fourth group (P < .05). In this study, the importance of Leflunomide in reducing oxidative stress and lipid profile in high fructose-fed rats was determined. In conclusion, Leflunomide may be promising in reducing brain damage due to oxidative stress.
Anahtar Kelime:

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
  • . Campos VC, Tappy L. Physiological handling of dietary fructose-con- taining sugars: implications for health. Int J Obes (Lond). 2016;40(1): S6-S11. [CrossRef]
  • 2. Lim JS, Mietus-Snyder M, Valente A, Schwarz JM, Lustig RH. The role of fructose in the pathogenesis of NAFLD and the metabolic syn- drome. Nat Rev Gastroenterol Hepatol. 2010;7(5):251-264. [CrossRef]
  • 3. White PJ, McGarrah RW, Herman MA, Bain JR, Shah SH, Newgard CB. Insulin action, type 2 diabetes, and branched-chain amino acids: a two-way street. Mol Metab. 2021;52:101261. [CrossRef]
  • 4. Stanhope KL. Sugar consumption, metabolic disease and obesity: the state of the controversy. Crit Rev Clin Lab Sci. 2016;53(1):52-67. [CrossRef]
  • 5. Omar NA, Frank J, Kruger J, et al. Effects of High Intakes of Fructose and Galactose, with or without Added Fructooligosaccharides, on Metabolic Factors, Inflammation, and Gut Integrity in a Rat Model. Mol Nutr Food Res. 2021;65(6):2001133.
  • 6. Crescenzo R, Bianco F, Falcone I, Coppola P, Liverini G, Iossa S. Increased hepatic de novo lipogenesis and mitochondrial efficiency in a model of obesity induced by diets rich in fructose. Eur J Nutr. 2013;52(2):537-545. [CrossRef]
  • 7. Crescenzo R, Bianco F, Coppola P, et al. Adipose tissue remodeling in rats exhibiting fructose-induced obesity. Eur J Nutr. 2014;53(2): 413-419. [CrossRef]
  • 8. Müller CP, Reichel M, Mühle C, Rhein C, Gulbins E, Kornhuber J. Brain membrane lipids in major depression and anxiety disorders. Biochim Biophys Acta. 2015;1851(8):1052-1065. [CrossRef]
  • 9. Kao YC, Ho PC, Tu YK, Jou IM, Tsai KJ. Lipids and Alzheimer’s disease. Int J Mol Sci. 2020;21(4):1505. [CrossRef]
  • 10. López M, Varela L, Vázquez MJ, et al. Hypothalamic AMPK and fatty acid metabolism mediate thyroid regulation of energy balance. Nat Med. 2010;16(9):1001-1008. [CrossRef]
  • 11. Li JM, Ge CX, Xu MX, et al. Betaine recovers hypothalamic neural injury by inhibiting astrogliosis and inflammation in fructose fed rats. Mol Nutr Food Res. 2015;59(2):189-202. [CrossRef]
  • 12. Mendes NF, Jara CP, Zanesco AM, de Araújo EP. Hypothalamic micro- glial heterogeneity and signature under high fat diet–induced inflammation. Int J Mol Sci. 2021;22(5):2256. [CrossRef]
  • 13. Mastrocola R, Nigro D, Cento AS, Chiazza F, Collino M, Aragno M. High-fructose intake as risk factor for neurodegeneration: key role for carboxy methyllysine accumulation in mice hippocampal neu- rons. Neurobiol Dis. 2016;89:65-75. [CrossRef]
  • 14. Cai D. Neuroinflammation and neurodegeneration in overnutrition-i nduced diseases. Trends Endocrinol Metab. 2013;24(1):40-47. [CrossRef]
  • 15. Thaler JP, Yi CX, Schur EA, et al. Obesity is associated with hypo- thalamic injury in rodents and humans. J Clin Invest. 2012;122(1): 153-162. [CrossRef]
  • 16. Fang CB, Zhou DX, Zhan SX, et al. Amelioration of experimental auto- immune uveitis by leflunomide in Lewis rats. PLoS One. 2013;8(4): e62071. [CrossRef]
  • 17. Wan Z, Li H, Wu X, et al. Hepatoprotective effect of gentiopicroside in combination with leflunomide and/or methotrexate in arthritic rats. Life Sci. 2021;265:118689. [CrossRef]
  • 18. DiStefano JK. Fructose-mediated effects on gene expression and epigenetic mechanisms associated with NAFLD pathogenesis. Cell Mol Life Sci. 2020;77(11):2079-2090. [CrossRef]
  • 19. Fortino MA, Lombardo YB, Chicco A. The reduction of dietary sucrose improves dyslipidemia, adiposity, and insulin secretion in an insulin- resistant rat model. Nutrition. 2007;23(6):489-497. [CrossRef]
  • 20. Latchoumycandane C, Seah QM, Tan RC, Sattabongkot J, Beer - heide W, Boelsterli UA. Leflunomide or A77 1726 protect from aceta minophen-induced cell injury through inhibition of JNK-mediated mitochondrial permeability transition in immortalized human hepatocytes. Toxicol Appl Pharmacol. 2006;217(1):125-133. [CrossRef]
  • 21. Manna SK, Mukhopadhyay A, Aggarwal BB. Leflunomide suppresses TNF-induced cellular responses: effects on NF-κB, activator pro- tein-1, c-Jun N-terminal protein kinase, and apoptosis. J Immunol. 2000;165(10):5962-5969. [CrossRef]
  • 22. Xuan J, Ren Z, Qing T, et al. Mitochondrial dysfunction induced by leflunomide and its active metabolite. Toxicology. 2018;396-397: 33-45. [CrossRef]
  • 23. Su X, Peng D. The exchangeable apolipoproteins in lipid metabolism and obesity. Clin Chim Acta. 2020;503:128-135. [CrossRef]
  • 24. Ondřej Š. Parental overnutrition by carbohydrates in developmental origins of metabolic syndrome. Physiol Res. 2021;70(suppl 4):585.
  • 25. Schwärzler J, Mayr L, Radlinger B, et al. Adipocyte GPX4 protects against inflammation, hepatic insulin resistance and metabolic dys- regulation. Int J Obes (Lond). 2022;46(5):951-959. [CrossRef]
  • 26. de Moura RF, Ribeiro C, de Oliveira JA, Stevanato E, de Mello MAR. Metabolic syndrome signs in Wistar rats submitted to different high- fructose ingestion protocols. BrJ Nutr. 2009;101(8):1178-1184. [CrossRef]
  • 27. Nabil M, El Demellawy MA, Mahmoud MF, Mahmoud AAA. Prolonged overnutrition with fructose or fat induces metabolic derangements in rats by disrupting the crosstalk between the hypothalamus and periphery: possible amelioration with fenofibrate. Eur J Pharmacol. 2020;879:173136. [CrossRef]
  • 28. Gentile CL, Frye MA, Pagliassotti MJ. Fatty acids and the endoplas- mic reticulum in nonalcoholic fatty liver disease. BioFactors. 2011; 37(1):8-16. [CrossRef]
  • 29. Baregamian N, Song J, Bailey CE, Papaconstantinou J, Evers BM, Chung DH. Tumor necrosis factor-α and apoptosis signal-regulating kinase 1 control reactive oxygen species release, mitochondrial autophagy and c-Jun N-terminal kinase/p38 phosphorylation during necrotizing enterocolitis. Oxid Med Cell Longev. 2009;2(5):297-306. [CrossRef]
  • 30. Zhang Y, Reichel JM, Han C, Zuniga-Hertz JP, Cai D. Astrocytic pro- cess plasticity and IKKβ/NF-κB in central control of blood glucose, blood pressure, and body weight. Cell Metab. 2017;25(5):1091- 1102.e4. [CrossRef]
  • 31. Terekhova I, Kritskiy I, Agafonov M, Kumeev R, Martínez-Cortés C, Pérez-Sánchez H. Selective binding of cyclodextrins with lefluno- mide and its pharmacologically active metabolite teriflunomide. Int J Mol Sci. 2020;21(23):9102. [CrossRef]
  • 32. Karaman A, Fadillioglu E, Turkmen E, Tas E, Yilmaz Z. Protective effects of leflunomide against ischemia-reperfusion injury of the rat liver. Pediatr Surg Int. 2006;22(5):428-434. [CrossRef]
  • 33. Yao HW, Li J, Chen JQ, Xu SY. Inhibitory effect of leflunomide on hepatic fibrosis induced by CCl~ 4 in rats. Acta Pharmacol Sin. 2004;25(7):915-920.
APA Kilic-Erkek O, GÜNDOGDU G, Alpua M, BOR-KUCUKATAY M (2022). Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. , 49 - 54. 10.5152/VetSciPract.2022.221426
Chicago Kilic-Erkek Ozgen,GÜNDOGDU GÜLSAH,Alpua Mehmet,BOR-KUCUKATAY Melek Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. (2022): 49 - 54. 10.5152/VetSciPract.2022.221426
MLA Kilic-Erkek Ozgen,GÜNDOGDU GÜLSAH,Alpua Mehmet,BOR-KUCUKATAY Melek Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. , 2022, ss.49 - 54. 10.5152/VetSciPract.2022.221426
AMA Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. . 2022; 49 - 54. 10.5152/VetSciPract.2022.221426
Vancouver Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. . 2022; 49 - 54. 10.5152/VetSciPract.2022.221426
IEEE Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M "Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir." , ss.49 - 54, 2022. 10.5152/VetSciPract.2022.221426
ISNAD Kilic-Erkek, Ozgen vd. "Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir". (2022), 49-54. https://doi.org/10.5152/VetSciPract.2022.221426
APA Kilic-Erkek O, GÜNDOGDU G, Alpua M, BOR-KUCUKATAY M (2022). Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. Veterinary sciences and practices (Online), 17(2), 49 - 54. 10.5152/VetSciPract.2022.221426
Chicago Kilic-Erkek Ozgen,GÜNDOGDU GÜLSAH,Alpua Mehmet,BOR-KUCUKATAY Melek Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. Veterinary sciences and practices (Online) 17, no.2 (2022): 49 - 54. 10.5152/VetSciPract.2022.221426
MLA Kilic-Erkek Ozgen,GÜNDOGDU GÜLSAH,Alpua Mehmet,BOR-KUCUKATAY Melek Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. Veterinary sciences and practices (Online), vol.17, no.2, 2022, ss.49 - 54. 10.5152/VetSciPract.2022.221426
AMA Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. Veterinary sciences and practices (Online). 2022; 17(2): 49 - 54. 10.5152/VetSciPract.2022.221426
Vancouver Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir. Veterinary sciences and practices (Online). 2022; 17(2): 49 - 54. 10.5152/VetSciPract.2022.221426
IEEE Kilic-Erkek O,GÜNDOGDU G,Alpua M,BOR-KUCUKATAY M "Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir." Veterinary sciences and practices (Online), 17, ss.49 - 54, 2022. 10.5152/VetSciPract.2022.221426
ISNAD Kilic-Erkek, Ozgen vd. "Leflunomid Akut Yüksek Fruktoz ile Beslenen Sıçanların Hipotalamusunda Lipid Profillerini ve Oksidatif Stresi İyileştirir". Veterinary sciences and practices (Online) 17/2 (2022), 49-54. https://doi.org/10.5152/VetSciPract.2022.221426