Journals / Balıkesir Sağlık Bilimleri Dergisi / 2022 / Veteriner Farmakoloji Kongresi Özel Sayısı

Investigations on Tissue Lipid Peroxidation, Glutathione and Antioxidant Enzyme Levels in the Hippocampus of Adult Rats in Experimental Hypo- and Hyperthyroidism Induced by Propyl Thiouracil (PTU) and L-Thyoxine

Propil Tiyourasil (PTU) ve L-Tiroksin ile Oluşturulan Deneysel Hipo- ve Hipertiroidizm Erişkin Sıçanların Hipokampüsünde Doku Lipid Peroksidasyonu, Glutatiyon ve Antioksidan Enzim Düzeyleri Üzerine Araştırmalar

Pages
22–28
Publication Date
2022-12-01
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Conclusion: It can be said that TH disorder may affect cognitive performance by causing some changes in the antioxidant defense system of the hippocampus.

📌 3 Key Takeaways

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Objective & Hypothesis:Objective: This study aimed to explore the effect of experimental hypo- and hyperthyroidism on the lipid peroxidation and glutathione levels, and the activities of antioxidant system in the rat hippocampus.
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Key Findings & Data:Material and Methods: The study included 72 adult male Wistar albino rats which were grouped as follows: (1) control group (2) hypothyroidism group: induced by intraperitoneal injection of 10 mg/kg/day propylthiouracil (PTU) for 4 weeks; (3) hyperthyroidism group: induced by 4-week thyroxine injection (0.3 mg/kg/day).
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Conclusion & Impact:Conclusion: It can be said that TH disorder may affect cognitive performance by causing some changes in the antioxidant defense system of the hippocampus.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Hipotiroidizm · Hipertiroidizm · propiltiyourasil

Abstract

Objective: This study aimed to explore the effect of experimental hypo- and hyperthyroidism on the lipid peroxidation and glutathione levels, and the activities of antioxidant system in the rat hippocampus. Material and Methods: The study included 72 adult male Wistar albino rats which were grouped as follows: (1) control group (2) hypothyroidism group: induced by intraperitoneal injection of 10 mg/kg/day propylthiouracil (PTU) for 4 weeks; (3) hyperthyroidism group: induced by 4-week thyroxine injection (0.3 mg/kg/day). The levels of lipid peroxidation, glutathione (GSH), antioxidant enzymes (superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx) and glutathione reductase (GR) in the hippocampus of rats with hypo- and hyperthyroidism were examined using ELISA techniques. Conclusion: It can be said that TH disorder may affect cognitive performance by causing some changes in the antioxidant defense system of the hippocampus.

Özet

Amaç: Bu çalışmanın amacı deneysel hipo- ve hipertiroidizm oluşturulan sıçan modelinde hipokampüsde lipid peroksidasyon ve düzeyleri ile antioksidan enzim aktivitelerinin değişip değişmediğini ortaya koymaktır. Materyal ve Metod: Çalışmada kullanılan 72 yetişkin erkek Wistar albino sıçan aşağıdaki şekilde gruplandırıldı: (1) kontrol grubu (2) hipotiroidizm grubu: 4 hafta boyunca 10 mg/kg/gün propiltiourasil (PTU)’in intraperitoneal enjeksiyonu ile indüklendi; (3) hipertiroidizm grubu: 4 haftalık tiroksin enjeksiyonu (0.3 mg/kg/gün) ile indüklendi. Hipo ve hipertirodi oluşturulan sıçanların hipokampüslerinde lipid peroksidasyon düzeyleri, glutatyon (GSH) düzeyi, antioksidan enzimlerden süperoksit dismutaz (SOD), katalaz (CAT), glutatyon peroksidaz (GPx) ve glutatyon redüktaz (GR) düzeyleri ELISA ile incelendi. Bulgular: Çalışmamızın ELISA analiz sonuçları hipo- ve hipertiroidizmin hipokampal lipid peroksidasyonunu etkilemediğini, ancak hipotiroidi oluşturulan sıçanların hipokampüs örneklerinde SOD düzeylerinin kontrol grubuna göre anlamlı olarak düşük olduğunu (P

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Cite This Article

LİMAN, B. C., LİMAN, N., TEKELİ, Y., ERGEN, E., KAVRAAL, U. K. (2022). Investigations on Tissue Lipid Peroxidation, Glutathione and Antioxidant Enzyme Levels in the Hippocampus of Adult Rats in Experimental Hypo- and Hyperthyroidism Induced by Propyl Thiouracil (PTU) and L-Thyoxine. Balıkesir Sağlık Bilimleri Dergisi, Veteriner Farmakoloji Kongresi Özel Sayısı, 22–28. https://ajindex.com/articles/867327

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References (11)

  1. Brent, G.A. (2011). Mechanisms of thyroid hormone action. Journal of Clinical Investigation 122: 3035–3043. https://doi.org/10.1172/JCI60047.
  2. Cano-Europa, E., Pérez-Severiano, F., Vergara, P., Ortiz-Butrón, R., Ríos, C., Segovia, J., Pacheco-Rosado, J. (2008). Hypothyroidism induces selective oxidative stress in amygdala and hippocampus of rat. Metabolic Brain Disease 23: 275–287. https://doi.org/10.1007/s11011-008-9099-0.
  3. Charles, H.E. (2018). Hypothyroidism can be given between meals with similar effectiveness at various times of the day. Clinical Thyroidology 30: 456–459. https://doi.org/10.1089/ct.2018;30.456-459
  4. Dobrzynska, M.M., Baumgartner, A., Anderson, D. (2004). Antioxidants modulate thyroid hormone- andnoradrenaline-induced DNA damage in human sperm. Mutagenesis 19: 325–330. https://doi.org/10.1093/mutage/geh037
  5. Dringen, R., Gutterer, J.M., Hirrlinger, J. (2000). Glutathione metabolism in brain metabolic interaction between astrocytes and neurons in the defense against reactive oxygen species. European Journal of Biochemistry 267: 4912–4916. https://doi.org/10.1046/j.1432-1327.2000.01597.x
  6. Dwivedi, D., Megha, K., Mishra, R., Mandal, P.K. (2020). Glutathione in Brain: Overview of its conformations, functions, biochemical characteristics, quantitation and potential therapeutic role in brain disorders. Neurochemical Research 45: 1461–1480.
  7. Elkalawy, S., Abo-Elnour, R., El, D.D., Yousry, M. (2013). Histological and immunohistochemical study of the effect of experimentally induced hypothyroidism on the thyroid gland and bone of male albino rats. Egypt J Histology 36: 92–102. https://doi.org/10.1097/01.EHX.0000424169.63765.ac
  8. Fukai, T., Ushio-Fukai, M. (2011). Superoxide dismutases: role in redox signaling, vascular function, and diseases. Antioxidans and Redox Signaling 15: 1583–1606. https://doi.org/10.1089/ars.2011.3999
  9. Guo, Y., Wan, S., Zhong, X., Zhong, M.K., Pan, T.R. (2014). Levothyroxine replacement therapy with vitamin E supplementation prevents the oxidative stress and apoptosis in hippocampus of hypothyroid rats. Neuroendocrinology Letters 35: 684–690
  10. Hang, X.W., Yang, R.I., Zhao, Z.Y., Ji, C., Yang. (2005) Mechanism for apoptosis of hippocampus neuron induced by hypothyroidism in perinatal rats. Journal of Zhejiang University, Medical sciences 34: 298–303. https://doi.org/10.3785/j.issn.1008-9292.2005.04.003
  11. Hidayat, M., Khaliq, S., Khurram, A., Lone, K. (2019). Protective effects of melatonin on mitochondrial injury and neonatal neuron ap