Assessing the Effects of Mentha longifolia on Liver Structure in Castrated Rats

Authors

DOI:

https://doi.org/10.24086/cuesj.v10n1y2026.pp33-39

Keywords:

Extract, histology, inflammation, rat, steatosis

Abstract

The liver is the largest internal organ in the human body. It has dual roles: An exocrine function, producing bile to aid digestion, and an endocrine-like function, helping regulate metabolism. It cleanses the blood, makes important proteins, and stores essential nutrients. This study aimed to assess the impact of Mentha longifolia extract on a variety of physiological, biochemical, and histological parameters. A total of 21 male rats (Rattus norvegicus), 3 weeks of age, from the order Rodentia and family Muridae, were used in this study. Rats were divided into three groups, each consisting of seven rats. Both Group 1 (control) and Group 2 (castrated) of male rats received tap water. However, male rats in Group 3 were castrated and administered a daily intragastric extract of M. longifolia (6 g/kg). In castrated-treated groups, the effects of consuming a freshly made extract of M. longifolia were examined for various biochemical parameters of liver enzymes and lipid profile, as well as the histological structures of liver tissue. The outcomes of the biochemical tests performed on the treated subjects did not reveal any notable variations. Histological sections of the castrated group’s liver tissue showed cellular inflammation of lymphocytes, ballooning degeneration, and acidophil bodies (Councilman Bodies) in contrast to the control group. The histological structure of the injured liver did not fully recover in rats that had been castrated and fed 6 g/kg daily for 4 weeks. On the other hand, this treatment greatly reduced the adverse effects of castration, such as macrovesicular steatosis, Councilman Bodies, and mild ballooning degeneration. According to the current research, fresh M. longifolia extract may have some hepatoprotective benefits against castration.

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Author Biographies

Merza H. Homady, Department of Biomedical Sciences, College of Science, Cihan University-Erbil, Kurdistan Region-Iraq

Merza H. Homady (Iraqi), a Ph.D. candidate from Wales University, UK. (Professor of Cell Biology, Histology, and Pathology).  He has over 30 years of experience in both academic teaching and research at various local and international Universities.

Mirzan Mustafa, Department of Anesthesia Technology, Cihan University-Erbil, Kurdistan Region, Iraq

Mirzan Mustafa Studied at Cihan University-Erbil, College of Science Science of Medical Microbiology Department. He is currently working as a Lab Assistant at Cihan University-Erbil.

Sarah L. Alnuaimy, Department of Anesthesia Technology, Cihan University-Erbil, Kurdistan Region, Iraq

Sarah L. Alnuaimy is a physician with a Master degree in hematopathology, she has been working in this field for 12 years. Her research interest is hematological malignancies and coagulation.

Mustafa D. Younus, Department of Nursing Techniques, Northern Technical University, Iraq

Mustafa D Younus is an assistant lecturer at the Department of Nursing Techniques, Northern Technical University, Iraq. His research interest is nursing and biology.

References

1. M. H. Homady, A. A. Majeed, M. T. Al-Haideri and M. T. Younis. The essential pheromonal elements of preputial glands of castrated and testosterone-treated mice. Cihan University-Erbil Scientific Journal, vol. 6, no. 2, pp. 36-40, 2022. DOI: https://doi.org/10.24086/cuesj.v6n2y2022.pp36-40

2. J. B. Kaplan, A. Kalra and S. W. Biggins. Liver anatomy and function. In: Radiation Therapy for Liver Tumors: Fundamentals and Clinical Practice. Springer, Berlin, pp. 3-11, 2017. DOI: https://doi.org/10.1007/978-3-319-54531-8_1

3. H. Wang, C. A. Thorling, X. Liang, K. R. Bridle, J. E. Grice, Y. Zhu, D. H. G. Crawford, Z. P. Xu, X. Liu and M. S. Roberts. Diagnostic imaging and therapeutic application of nanoparticles targeting the liver. Journal of Materials Chemistry B, vol. 3, no. 6, pp. 939- 958, 2015. DOI: https://doi.org/10.1039/C4TB01611D

4. P. Kubes and C. Jenne. Immune responses in the liver. Annual Review of Immunology, vol. 36, no. 1, pp. 247-277, 2018. DOI: https://doi.org/10.1146/annurev-immunol-051116-052415

5. H. Barabadi, T. J. Webster, H. Vahidi, H. Sabori, K. Damavandi Kamali, F. Jazayeri Shoushtari, M. A. Mahjoub, M. Rashedi, E. Mostafavi, D. M. Cruz, O. Hosseini and M. Saravana. Green nanotechnology-based gold nanomaterials for hepatic cancer therapeutics: A systematic review. Iranian Journal of Pharmaceutical Research, vol. 19, no. 3, pp. 3-17, 2020.

6. J. P. Arab, M. Arrese and M. Trauner. Recent insights into the pathogenesis of nonalcoholic fatty liver disease. Annual Review of Pathology Mechanisms of Disease, vol. 13, no. 1, pp. 321-350, 2018. DOI: https://doi.org/10.1146/annurev-pathol-020117-043617

7. D. Laku, A. Mohammed and M. M. Bukar. Effectiveness of castration with burdizzo, calcium chloride and olive oil in Sahel bucks. Sahel Journal of Veterinary Sciences, vol. 18, no. 1, pp. 13-20, 2021. DOI: https://doi.org/10.54058/saheljvs.v18i1.213

8. D. Moya, L. A. González, E. Janzen, N. A. Caulkett, E. Fireheller and K. S. Schwartzkopf-Genswein. Effects of castration method and frequency of intramuscular injections of ketoprofen on behavioral and physiological indicators of pain in beef cattle. Journal of Animal Science, vol. 92, no. 4, pp. 1686-1697, 2014. DOI: https://doi.org/10.2527/jas.2013-7298

9. N. Harada, R. Hanoaka, H. Horiuchi, T. Kitakaze, T. Mitani, H. Inui and R. Yamaji. Castration influences intestinal microflora and induces abdominal obesity in high-fat diet-fed mice. Scientific Reports, vol. 6, no. 1, p. 23001, 2016. DOI: https://doi.org/10.1038/srep23001

10. Y. Jia, J. K. Yee, C. Wang, L. Nikolaenko, M. Diaz-Arjonilla, J. N. Cohen, S. W. French, P. Y. Liu, Y. Lue, W. P. Lee and R. S. Swerdloff. Testosterone protects high-fat/low-carbohydrate diet-induced nonalcoholic fatty liver disease in castrated male rats mainly via modulating endoplasmic reticulum stress. American Journal of Physiology Endocrinology and Metabolism, vol. 314, no. 4, pp. E366-E376, 2018. DOI: https://doi.org/10.1152/ajpendo.00124.2017

11. M. A. Aly, R. AbdElrasoul, N. Boulos, M. Khalifa and A. A. Abdelwahab. Effect of peppermint leaves powder (Mentha piperita L.) and L-Menthol crystal on nutrients digestibility, performance, digestive enzymes, thyroid hormone, immunity, antioxidant indices and microbial population of laying Quail. Egyptian Poultry Science Journal, vol. 43, no. 1, pp. 175-196, 2023. DOI: https://doi.org/10.21608/epsj.2023.294609

12. A. Mody, D. White, F. Kanwal and J. M. Garcia. Relevance of low testosterone to non-alcoholic fatty liver disease. Cardiovascular Endocrinology and Metabolism, vol. 4, no. 3, pp. 83-89, 2015. DOI: https://doi.org/10.1097/XCE.0000000000000057

13. A. Gómez-Hernández, N. Beneit, S. Díaz-Castroverde and Ó. Escribano. Differential role of adipose tissues in obesity and related metabolic and vascular complications. International Journal of Endocrinology, vol. 2016, no. 1, p. 1216783, 2016. DOI: https://doi.org/10.1155/2016/1216783

14. D. M. Kelly and T. H. Jones. Testosterone and obesity. Obesity Reviews, vol. 16, no. 7, pp. 581-606, 2015. DOI: https://doi.org/10.1111/obr.12282

15. W. Luo, Q. Xu, Q. Wang, H. Wu and J. Hua. Effect of modulation of PPAR-γ activity on Kupffer cells M1/M2 polarization in the development of non-alcoholic fatty liver disease. Scientific Reports, vol. 7, no. 1, p. 44612, 2017. DOI: https://doi.org/10.1038/srep44612

16. L. J. Dixon, M. Barnes, H. Tang, M. T. Pritchard and L. E. Nagy. Kupffer cells in the liver. Comprehensive Physiology, vol. 3, no. 2, pp. 785-797, 2013. DOI: https://doi.org/10.1002/j.2040-4603.2013.tb00510.x

17. S. Ogbonnia, A. Adekunle, M. Bosa and V. Enwuru. Evaluation of acute and subacute toxicity of Alstonia congensis engler (Apocynaceae) bark and Xylopia aethiopica (Dunal) A. Rich (Annonaceae) fruits mixtures used in the treatment of diabetes. African Journal of Biotechnology, vol. 7, no. 6, pp. 701-705, 2008.

18. G. Daswani, S. Brijesh and J. Birdi. Preclinical Testing of Medicinal Plants: Advantages and Approaches. In: Workshop Proceedings on Approaches towards Evaluation of Medicinal Plants Prior to Clinical Trial, pp. 60-77, 2006.

19. A. Dadkhah, F. Fatemi, A. Rasooli, M. R. Mohammadi Malayeri and F. Torabi. Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture. Pharmaceutical Biology, vol. 56, no. 1, pp. 495-504, 2018. DOI: https://doi.org/10.1080/13880209.2018.1510972

20. N. Al-Douri and L. Al-Essa. A survey of plants used in Iraqi traditional medicine. Jordan Journal of Pharmaceutical Sciences, vol. 3, no. 2, pp. 100-108, 2010.

21. S. Y. Al-Okbi, H. H. Fadel and D. A. Mohamed. Phytochemical constituents, antioxidant and anticancer activity of Mentha citrata and Mentha longifolia. Research Journal of Pharmaceutical, Biological and Chemical Sciences, vol. 6, pp. 739-751, 2015.

22. G. Amin. Popular Medicinal Plants of Iran. Ministry of Health, New Delhi, pp. 40-47, 1991.

23. P. Mikaili, S. Mojaverrostami, M. Moloudizargari and S. Aghajanshakeri. Pharmacological and therapeutic effects of Mentha longifolia L. And its main constituent, menthol. Ancient Science of Life, vol. 33, no. 2, pp. 131-138, 2013. DOI: https://doi.org/10.4103/0257-7941.139059

24. B. Khan, A. Abdukadir, R. Qureshi and G. Mustafa. Medicinal uses of plants by the inhabitants of Khunjerab National Park, Gilgit, Pakistan. Pakistan Journal of Botany, vol. 43, no. 5, pp. 2301- 2310, 2011.

25. F. Haq, H. Ahmad and M. Alam. Traditional uses of medicinal plants of Nandiar Khuwarr catchment (District Battagram), Pakistan. Journal of Medicinal Plants Research, vol. 5, no. 1, pp. 39-48, 2011.

26. M. Younas, M. Rizwan, M. Zubair, A. Inam and S. Ali. Biological synthesis, characterization of three metal-based nanoparticles and their anticancer activities against hepatocellular carcinoma HepG2 cells. Ecotoxicology and Environmental Safety, vol. 223, p. 112575, 2021. DOI: https://doi.org/10.1016/j.ecoenv.2021.112575

27. I. P. Ogbuewu, I. C. Unamba-Oparah, V. U. Odoemenam, I. F. Etuk,and I. C. Okoli. The potentiality of medicinal plants as the source of new contraceptive principles in males. North American Journal of Medical Sciences, vol. 3, no. 6, pp. 255-263, 2011. DOI: https://doi.org/10.4297/najms.2011.3250

28. M. David, Q. U. Ain, S. Jahan, M. Ahmad, Q. Shah, T. Afsar, H. Shafique, T. N. Alanezi, A. Almajwal, U. Ijaz and S. Razak. Determination of possible contraceptive potential of methanolic leaf extract of Mentha longifolia L. In adult male rats: A biochemical and histological study. Toxicology Research (Camb), vol. 11, no. 6, pp. 951-961, 2022. DOI: https://doi.org/10.1093/toxres/tfac075

29. M. H. Homady, H. H. Hussain, K. A. Tarawneh, J. M. Shakhanbeh, I. A. Al-Raheil and P. F. Brain. Effects of oral applications of some medicinal plant extracts used in Jordan on social aggression as well as testicular and preputial gland structures in male mice. Pakistan Journal of Biological Sciences, vol. 3, no. 3, pp. 398-402, 2000. DOI: https://doi.org/10.3923/pjbs.2000.398.402

30. D. P. Martin. Guidelines for animal care and use in biomedical research. Current Protocols in Pharmacology, vol. 49, no. 1, pp. 13-17, 2010. DOI: https://doi.org/10.1002/0471141755.pha04s49

31. S. Prasad, S. C. Gupta and A. K. Tyagi. Reactive oxygen species (ROS) and cancer: Role of antioxidative nutraceuticals. Cancer Letters, vol. 387, pp. 95-105, 2017. DOI: https://doi.org/10.1016/j.canlet.2016.03.042

32. A. Al-Fatlawi. Effects of Some Heavy Metals Especially Cr and Ni on Some Histological and Physiological Parameters in Male mice, [Ph D. Thesis]. College of Science, Kufa University, Iraq, 2015.

33. S. K. Chang, C. Alasalvar and F. Shahidi. Superfruits: Phytochemicals, antioxidant efficacies, and health effects - a comprehensive review. Critical Reviews in Food Science and Nutrition, vol. 59, no. 10, pp. 1580-1604, 2019. DOI: https://doi.org/10.1080/10408398.2017.1422111

34. R. Mokaberinejad, N. Zafarghandi, S. Bioos, F. H. Dabaghian, M. Naseri, M. Kamalinejad, G. Amin, A. Ghobadi, M. Tansaz, A. Akhbari and M. Hamiditabar. Mentha longifolia syrup in secondary amenorrhea: A double-blind, placebo-controlled, randomized trials. DARU Journal of Pharmaceutical Sciences, vol. 20, no. 1, p. 97, 2012. DOI: https://doi.org/10.1186/2008-2231-20-97

35. I. M. Al-Ani and M. H. Homady. Frequence of juxtaglomerular granulated celis in dehydrated and sodium-loaded mice. The Iraqi Journal of Veterinary Medicine, vol. 21, pp. 61-71, 2022. DOI: https://doi.org/10.30539/ijvm.v21i1.1246

36. A. Bakrania, G. Zheng and M. Bhat. Nanomedicine in hepatocellular carcinoma: A new frontier in targeted cancer treatment. Pharmaceutics, vol. 14, no. 1, p. 41, 2021. DOI: https://doi.org/10.3390/pharmaceutics14010041

37. E. Villa, C. Cammà, M. Marietta, M. Luongo, R. Critelli, S. Colopi, C. Tata, R. Zecchini, S. Gitto, S. Petta, B. Lei, V. Bernabucci, R. Vukotic, N. De Maria, F. Schepis,… & D. Valla. Enoxaparin prevents portal vein thrombosis and liver decompensation in patients with advanced cirrhosis. Gastroenterology, vol. 143, no. 5, pp. 1253- 260.e4, 2012. DOI: https://doi.org/10.1053/j.gastro.2012.07.018

38. M. Gao, Y. Cheng, Y. Zheng, W. Zhang, L. Wang and L. Qin. Association of serum transaminases with short- and long-term outcomes in patients with ST-elevation myocardial infarction undergoing primary percutaneous coronary intervention. BMC Cardiovascular Disorders, vol. 17, no. 1, p. 43, 2017. DOI: https://doi.org/10.1186/s12872-017-0485-6

39. M. H. Homady, T. S. Salih, M. M. Al-Jubori and M. D. Younus. Immunohistochemical and molecular studies of p53 and KRAS protein and their relations to colorectal carcinoma. Cihan University-Erbil Scientific Journal, vol. 5, no. 1, pp. 28-33, 2021. DOI: https://doi.org/10.24086/cuesj.v5n1y2021.pp28-33

40. M. H. Homady, L. ALquraishi, A. S. M. Juma and M. H. Ubeid. Ultra structural studies of mouse liver in castrated subjects treated with grape juice. International Journal of Clinical Case Reports and Reviews, vol. 6, no. 3, pp. 1-5, 2021. DOI: https://doi.org/10.31579/2690-4861/082

41. O. O. Ogunwobi, T. Harricharran, J. Huaman, A. Galuza, O. Odumuwagun, Y. Tan, G. X. Ma and M. T. Nguyen. Mechanisms of hepatocellular carcinoma progression. World Journal of Gastroenterology, vol. 25, no. 19, pp. 2279-2293, 2019. DOI: https://doi.org/10.3748/wjg.v25.i19.2279

42. E. Domonkos, V. Borbélyová, M. Csongová, M. Bosý, M. Kačmárová, D. Ostatníková, J. Hodosy and P. Celec. Sex differences and sex hormones in anxiety-like behavior of aging rats. Hormones and Behavior, vol. 93, pp. 159-165, 2017. DOI: https://doi.org/10.1016/j.yhbeh.2017.05.019

43. S. Daher, M. Massarwa, A. A. Benson and T. Khoury. Current and future treatment of hepatocellular carcinoma: An updated comprehensive review. Journal of Clinical and Translational Hepatology, vol. 6, no. 1, pp. 69-78, 2017. DOI: https://doi.org/10.14218/JCTH.2017.00031

44. H. Zhang, Y. Liu, L. Wang, Z. Li, H. Zhang, J. Wu, N. Rahman, Y. Guo, D. Li, N. Li, I. Huhtaniemi, S. Y. Tsang, G. F. Gao and X. Li. Differential effects of estrogen/androgen on the prevention of nonalcoholic fatty liver disease in the male rat. Journal of Lipid Research, vol. 54, no. 2, pp. 345-357, 2013. DOI: https://doi.org/10.1194/jlr.M028969

45. J. Lu, D. Shataer, H. Yan, X. Dong, M. Zhang, Y. Qin, J. Cui and L. Wang. Probiotics and non-alcoholic fatty liver disease: Unveiling the mechanisms of Lactobacillus plantarum and Bifidobacterium bifidum in modulating lipid metabolism, inflammation, and intestinal barrier integrity. Foods, vol. 13, no. 18, p. 2992, 2024. DOI: https://doi.org/10.3390/foods13182992

46. W. J. Huang, X. Zhang and W. W. Chen. Role of oxidative stress in Alzheimer’s disease. Biomedical Reports, vol. 4, no. 5, pp. 519-522, 2016. DOI: https://doi.org/10.3892/br.2016.630

Published

2026-03-01

How to Cite

1.
Homady MH, Mustafa M, Alnuaimy SL, Younus MD. Assessing the Effects of Mentha longifolia on Liver Structure in Castrated Rats. Cihan U Erbil SCI J [Internet]. 2026 Mar. 1 [cited 2026 Jun. 23];10(1):33-9. Available from: https://journals.cihanuniversity.edu.iq/index.php/cuesj/article/view/1619

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