Spexin Protects Against Oxidative Stress-Induced Apoptosis of Sciatic Nerve Among Rats with Diabetic Peripheral Neuropathy

Faculty Medicine Year: 2025
Type of Publication: ZU Hosted Pages: 2509-4182
Authors:
Journal: Zagazig University Medical Journal Zagazig University Volume: 31
Keywords : Spexin Protects Against Oxidative Stress-Induced Apoptosis    
Abstract:
Background: Diabetic peripheral neuropathy (DPN) is considered among the most common consequences of diabetes mellitus (DM). Spexin-14 amino acid peptide hormone- is expressed in brain and peripheral tissues. It plays an increasing importance in metabolic illnesses because of its contribution in energy homeostasis and food intake besides its anti-inflammatory, anti-oxidative, properties. This work aimed to investigate the possible ameliorative impact of spexin towards the development of DPN in type-2 DM model induced experimentally in rats. Methods: 24 male healthy albino rats, with body weights 160-180 gm, were categorized into 3 groups: group I control group. Group II (induced type II Diabetic group) included rats fed a high-fat fructose diet for 8 weeks then a single dose of streptozotocin (35 mg/kg BW, intraperitoneal). And Group III: DM + Spexin group (35 μg/kg/day). Tail cold allodynia test, Tail flick test, Rota rod test and Gait test (behavioral tests) were done. Glucose, insulin, lipid profile, inflammatory and oxidative stress mediators serum values were measured. Serum TNF-α and IL-1 were assessed by ELISA. Gene expression of BCL2, and Caspase-3 concentrations in isolated sciatic nerve were measured by RT PCR Analysis finally histopathological analysis. Results: Giving Spexin to diabetic rats ameliorated deterioration in neuropathic behavior tests, reduced serum levels of glucose, improvement in lipid profiles and insulin resistance with a significant restoration of antioxidant enzyme levels, IL1, and TNF. Furthermore, a significantly elevated expression of Bcl-2 and declined Caspase-3 gene expression. At last improvements in histopathological changes were confirmed and supported by the other findings. In summary, Spexin alleviated diabetic nephropathy via its inhibitory potentials on inflammation and apoptosis. Conclusion: SPX improves diabetes induced peripheral neuropathy and has hypoglycemic, hypolipidemic, antioxidant, anti-inflammatory properties.
   
     
 
       

Author Related Publications

  • Hadeel Ayman Mohamed ElSherbini, "Exercise induced irisin mitigates hepatitis in anabolic-androgenic steroids treated rats via modulation of PGC-1-α/PPARγ/Nrf2 and NRF2/NF-κB/ TLR4 signaling", Elsevier Ltd, 2025 More
  • Hadeel Ayman Mohamed ElSherbini, "Serum Adropin as a Biomarker for Cardiac Dysfunction in Experimentally Induced Male Albino Rat Heart Failure Model", The Clinical Society of Cairo University, 2019 More
  • Hadeel Ayman Mohamed ElSherbini, "Circulating miR-145-5p and miR-133a-3p in pediatric sickle cell disease: biomarker potential for vaso-occlusive crises and disease activity", Springer Nature, 2025 More
  • Hadeel Ayman Mohamed ElSherbini, "A Study on the possible protective effects of angiotensin II type I receptor blocker (telmisartan) versus vitamin B12 on male albino rat model of Alzheimer", Zagazig University, 2024 More
  • Hadeel Ayman Mohamed ElSherbini, "Chia seeds ameliorate cardiac disease risk factors via alleviating oxidative stress and inflammation in rats fed high‑fat diet", Nature Portfolio, 2024 More

Department Related Publications

  • Enas Alsayed Nassar, "A Possible Role for Chemerin; a Novel Adipokine in the Haemostatic andAtherogenic Disorders Related to Obesity in White Albino Rats", The Open Obesity Journal, 2013 More
  • Randah Salah Gomaa, "Subacute effects of TRPV1 agonist on energy metabolism in rats التأثيرات تحت الحادة لمنشط مستقبل الجهد المؤقت فانيلويد-1 علي ايض الطاقة في الفئران", zagazig univerisity, 2011 More
  • Azza Abdelrahman Youssef Megahed, "ROLE OF VISFATIN IN MYOCARDIAL ISCHEMIA-REPERFUSION INJURY EXPERIMENTALLY INDUCED IN ADULT MALE ALBINO RATS", جامعـة الزقازيق الطبيــة, 2013 More
  • Nawal Khalil Gerges, "Serum chemerin level in relation to renal function in experimentally induced diabetic rats", Scientific Journal of AL-Azhar Medical Faculty (Boys), 2017 More
  • Doaa Attia Abdelmoeti, "Evaluation of serum irisin and creatine kinase levels in hypo and hyperthyroid rats", Al-Azhar Medical Journal مجلة طب الأزهر(بنين), 2017 More
Tweet