Journals / Journal of Cellular Neuroscience and Oxidative Stress / 2026 / Volume: 17 Issue: 3

The Beneficial Effect of Pumpkin Seed Oil on Metabolic and Oxidative Stress Markers in Streptozotocin Diabetic Rats Fed Low Zinc Diet

Pages
1270–1282
Publication Date
2026-02-11
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

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

In conclusion, it seems that pumpkin seed oil supplementation is a potent factor in mitigating the oxidative severity of zinc deficiency in diabetes through its effective antioxidant potential.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The growing interest in foods that can be beneficial to human health has recently gained global attention.
📊
Key Findings & Data:Animals were equally divided into five groups: three groups were fed a sufficient-zinc diet, one non-diabetic group, and two groups diabetic rats, one untreated group and the other treated with a 5% pumpkin seed oil diet.
💡
Conclusion & Impact:In conclusion, it seems that pumpkin seed oil supplementation is a potent factor in mitigating the oxidative severity of zinc deficiency in diabetes through its effective antioxidant potential.
🔬Design:Text.Serial.Journal
📍Scope:Comprehensive Sample
⚙️Variables:Pumpkin oil · diabetes · zinc deficiency

Abstract

The growing interest in foods that can be beneficial to human health has recently gained global attention. People have used pumpkin seed oil in cooking and traditional medicine since ancient times. Recent data indicated that it is used also in the pharmaceutical industry. So, this study was undertaken to evaluate the protective effect of pumpkin seed oil against oxidative damage in diabetic rats fed a low-zinc diet. Animals were equally divided into five groups: three groups were fed a sufficient-zinc diet, one non-diabetic group, and two groups diabetic rats, one untreated group and the other treated with a 5% pumpkin seed oil diet. The remaining two groups were diabetics fed a zinc-deficient diet, one non-treated and the other treated with 5% pumpkin seed oil diet. After four weeks of the treatments, fasting rats were sacrificed. Zinc deficiency led to decreased body weight (p<0.05), variations in biochemical parameters, zinc status (femur p<0.05), lipid peroxidation levels, and antioxidant (catalase, glutathione, glutathione peroxidase, and superoxide dismutase) values. The pancreas histological section also showed a disrupted architecture. Conversely, pumpkin seed oil supplementation markedly restored the above-mentioned parameters. In conclusion, it seems that pumpkin seed oil supplementation is a potent factor in mitigating the oxidative severity of zinc deficiency in diabetes through its effective antioxidant potential.

🔖

Cite This Article

Beloucif, A., Kechrid, Z., Hamdiken, M., Tichati, L. (2026). The Beneficial Effect of Pumpkin Seed Oil on Metabolic and Oxidative Stress Markers in Streptozotocin Diabetic Rats Fed Low Zinc Diet. Journal of Cellular Neuroscience and Oxidative Stress, Volume: 17 Issue: 3, 1270–1282. https://doi.org/10.37212/jcnos.1787477

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (10)

  1. Abd-elnoor EV. (2019). Hypoglycemic and hypolipidemic effects of pumpkin seeds powder and oil on alloxan-induced diabetic rats. Egypt J Food Sci. 47: 255-269.
  2. AbouSeif H S. (2014). Ameliorative effect of pumpkin oil (Cucurbitapepo L.) against alcohol-induced hepatotoxicity and oxidative stress in albino rats. Beni-SuefUniv J Basic Appl Sci. 3: 178-185.
  3. Abou-Zeid SM, AbuBakr H O, Mohamed MA, El-Bahrawy A. (2018). Ameliorative effect of pumpkin seed oil against emamectininduced toxicity in mice. Biomed Pharmacother.98: 242-251.
  4. Abu-Odeh AM, Talib WH. (2021). Middle East Medicinal Plants in the Treatment of Diabetes: A Review. Molecules. 26: 742. Abubakar MB, Malami I, Ibrahim, KG, AbubakarB, Bello MB, Batiha GES. (2021). Zincmetalloproteins in epigenetics and their crosstalk. Life. 11: 186. Adams, G. G., Imran, S., Wang SA, Mohammad S, Kok D, GrayA, Harding SE. (2011). The hypoglycaemic effect of pumpkins as anti-diabetic and functional medicines. Food Res Int. 44: 862-867.
  5. Al-Jaghthmi OHA, Zeid IEMEA. (2020). Hypoglycemic and hepatoprotective effect of Rhizophoramucronata and Avicennia marina against streptozotocin-induced diabetes in male rats. J Adv Vet Anim Res. 7: 177. Barman S, Pradeep SR,Srinivasan K. (2017). Zinc supplementation mitigates its dyshomeostasis in experimental diabetic rats by regulating the expression of zinc transporters and metallothionein. Metallomics. 9: 1765-1777.
  6. Benalia M, Djeridane A, Gourine N, Nia S, Ajandouz E, Yousfi M. (2015). Fatty acid profile, tocopherols content, and antioxidant activity of Algerian pumpkin seeds oil (Cucurbitapepo L). Med J Nutrition Metab.8: 9-25.
  7. Bharti SK, Kumar A, Sharma NK, Prakash O, Jaiswal SK, Krishnan S, Kumar A. (2013). Tocopherol from seeds of Cucurbitapepo against diabetes: Validation by in vivo experiments supported by computational docking. J Formos Med Assoc. 112: 676-690.
  8. Boadu NKK, Katerere D, Eloff JN, Naidoo V. (2014). Evaluation ofsix plant species used traditionally in the treatment and control of diabetes mellitus in South Africausing in vitro methods. PharmBiol. 52: 756-761.
  9. Boujemaa I, El Bernoussi S, Harhar H, Tabyaoui, M. (2020). The influence of the species on the quality, chemical composition, and antioxidant activity of pumpkin seed oil. OCL. 27: 40. Buege JA, Aust SD. (1978). Microsomal lipid peroxidation. Methods Enzymol.52: 302-310.
  10. Bradford M. (1976) A rapid and sensitive method for the quantities of microgram quantities of protein utilizing the principle of proteindye