The liver performs many vital functions to eliminate toxins and harmful substances from the body. Hepatotoxic agents can react with the basic cellular components and consequently induce almost all types of liver lesions. The aim of this study was to investigate the possible hepatoprotective role of sesame oil against lead acetate induced hepatotoxicity in albino mice from the histological and biochemical aspects. In this study, thirty two adult male albino mice were used for this study and divided into four groups. The first group was control group, the 2nd was the sesame oil group orally received sesame oil (5 ml/kg body wt.), the 3rd group was the experimental and received lead acetate (500 mg /kg diet), the 4th one co-administered lead acetate (500 mg/kg diet) with sesame oil (5 ml/kg body wt.) daily for 30 days. The livers were dissected out, weighted and specimens were taken and processed for light microscopic examinations. Blood samples were obtained for assessment of serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities, serum total proteins and albumin. Results indicate that, in lead treated animals, there were severe structural damage in the liver. The hepatocytes appeared irregularly arranged with disorganization of hepatic architecture. The hepatocytes appeared large with light and foamy cytoplasm filled with numerous vacuole-like spaces. The nuclei appeared with pyknotic nuclei. The central vein appeared dilated and congested with massive hemorrhage extending to the nearby cells. Also, there were focal degenerative and necrotic changes along with inflammatory cell infiltration. Decrease in body weight and increase in liver weight were observed. Biochemically, the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, and γ- glutamyltransferase activities were increased and serum total proteins and albumin were decreased. Co-administration of sesame oil significantly improved the structural changes in the liver and also the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities were significantly declined and serum total proteins and albumin were elevated. Conclusion: It can be concluded that, the lead had adverse effects on the liver. Sesame oil showed effective hepatoprotective action against lead acetate induced hepatotoxicity in albino mice. So, the populations of high risk to lead should be advised to take sesame oil.
Published in |
American Journal of BioScience (Volume 2, Issue 6-2)
This article belongs to the Special Issue Natural Products: Health and Disease |
DOI | 10.11648/j.ajbio.s.2014020602.11 |
Page(s) | 1-11 |
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This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2014. Published by Science Publishing Group |
Lead Acetate, Hepatotoxicity, Hepatoprotective, Serum Enzymes Activities (ALT, AST, ALP, γ-GT), Histology, Serum Total Proteins, Serum Albumin, Sesame Oil
[1] | Buraimoh AA, Bako IG and Ibrahim FB: Hepato- protective effect of ethanolic leaves extract of Moringa Oleifera on the histology of paracetamol induced liver damage in wistar rats. Int. J Anim Vet Adv 2011;3(1): 10-13. |
[2] | Nithya N, Chandrakumar K, Ganevan V and Senthilkumar S: Efficacy of Momordica charantia in attenuating abnormalities in cyclophosphomide intoxicated rats. J Pharmacol Toxicol 2012, 7(1): 38-45. |
[3] | Grattagliano I, Bonfrate L, Catia VD, Wang HH, Wang DQH and Portincasa P: Biochemical mechanisms in drug-induced liver injury. World J Gastroenterol 2009;5: 4865-4876. |
[4] | Shalan MG, Mostafa MS, Hassouna MM, Hassab El-Nabi SE and El-Refaie A : Amelioration of lead toxicity on rat liver with Vitamin C and silymarin supplements. Toxicol 2005; 206: 1-15. |
[5] | Flora SJS, Flora G and Saxena G: Environmental occurrence, health effects and management of lead poisoning. In: Jose SC and Jose S, editors. Lead. Amsterdam. Elsevier Sci 2006: 158-228. |
[6] | Garaza A, Vega R and Soto E: Cellular mechanisms of lead neurotoxicity. Med Sci Monitor 2006;12(3): 57-65. |
[7] | Markowitz M: Lead poisoning. Pediatrics Rev 2000; 21(10): 327-335. |
[8] | Mudipalli A : Lead hepatotoxicity and potential health effects. Indian J Med Res 2007;126: 518-527. |
[9] | Park SK, Schwartz J, Weisskopf M, Sparrow D, Vokonas PS, Wright RO, Coull B, Nie H and Hu H: Low level lead exposure, metabolic syndrome, and heart rate variability: The VA Normative Aging Study. Environ Health Perspect 2006;114: 1718-1724. |
[10] | Ademuyiwa O, Ugbaja RN, Rotimi SO, Abam E, Okediran BS, Dosumu OA and Onunkwor BO: Erythrocyte acetyl-cholinesterase activity as a surrogate indicator of lead-induced neurotoxicity in occupational lead exposure in Abeokuta, Nigeria. Environ Toxicol Pharm 2007;24:183-188. |
[11] | Adikwu E, Deo O, Geoffrey, OBP and Enimeya DA: Lead organ and tissue toxicity: Roles of mitigating agents (Part 1). British J Pharm Toxicol 2013;4(6): 232-240. |
[12] | Marzook EA, Abd El Moneim AE and Elhadary AA: Protective role of sesame oil against mobile base station-induced oxidative stress. J Ra d Res Appl Sci 2014; 7 : 1-6. |
[13] | Jackie T, Haleagrahara N and Chakravarthi S: Antioxidant effects of Etlingera elatior flower extract against lead acetate induced perturbations in free radical scavenging enzymes and lipid peroxidation in rats. BMC Research Notes 2011; 4:67-75. |
[14] | Patra, R.C and Swarup D: Effects of antioxidant ascorbic acid, l-methionine and α-tocopherol alone or along with chelator on cardiac tissue of lead- treated rats. Vetrinarski Arhiv 2004;74: 235-244. |
[15] | Abdel-Moneim AE, Dkhil MA and Al-Quraishy S: The potential role of flaxseed oil on lead acetate induced kidney injure in adult male albino rats. African J Biotechnol 2011;10: 1436-1451. |
[16] | Upadhyay AK, Mathur R, Bhadauria M and Nirala SK: Therapeutic influence of zinc and ascorbic acid against lead induced biochemical alterations. Therapie 2009; 64(6):383–388. |
[17] | Sugano M and Akimoto KA: Multifunctional gift from nature. J Chin Nutr Soc 1993; 18: 1-11. |
[18] | Fukuda Y: Food chemical studies on the antioxidants in sesame seed. Nippon Shokuhin Kogyo Gakkaishi 1990;37: 484- 492. |
[19] | Kang MH, Katsuzaki H and Osawa T: Inhibition of 2,20-azobist (2,4-dimethyl-valeronitrile) induced lipid peroxidation by sesaminols. Lipid 1998; 33: 1031-1036. |
[20] | Chavali SR, Utsunomiya, T and Forse, RA: Increased survival after cecal ligation and puncture in mice consuming diets enriched with sesame oil. Crit Care Med 2001;29: 140-143. |
[21] | Choi AM, Lee SB, Cho SH, Hwang I, Hur CG and Suh MC: Isolation and characterization of multiple abundant lipid transfer protein isoforms in developing sesame (Sesamum indicum ) seeds. Plant Physiol Biochem 2008;46(2): 127-139. |
[22] | Prasanthi K, Muralidhara A and Rajini, PS: Fenvalerate induced oxidative damage in rat tissues and its attenuation by dietary sesame oil. Food Chem Toxicol 2005;43(2): 299-306. |
[23] | Isha D and Milind P: Eat til and protect dil. IRJP 2012; 3 (11): 54-57. |
[24] | Namiki M: Nutraceutical functions of sesame: a review. Crit Rev Food Sci Nutr 2007; 47:651-673. |
[25] | Huang, YS: Open, sesame! The gateway to mitigate hepatic injury using sesamin. J Chinese Med Asso 2014;77: 219-220. |
[26] | Kandangath RA, Ajay P, Farhath K and Amarinder SB: Nutritional, medicinal and Industrial uses of sesame (Sesamum indicum L.) seeds - An Overview. Agricult Consp Sci 2010;75(4):159-168. |
[27] | Hussien HM, Abdoub HM and Yousef MI: Cypermethrin induced damage in genomic DNA and histopathological changes in brain and haematotoxicity in rats: The protective effect of sesame oil. Brain Res Bull 2013;92: 76- 83. |
[28] | Ross MH, Reith EJ and Romrell LJ: Histology, A Text Atlas (2nd ed.) Baltimore. Williams &Wilkins ,1989, pp.51- 84. |
[29] | Reitman S and Frankel A: Colorimetric method for determination of serum glutamate oxaloaectate and glutamic pyruvate transaminase. Amer J Clin Pathol 1957; 28: 56-58. |
[30] | Kind PRN, King EJ, Varley H, Gowenlock AH and Bell M: Method of practical clinical biochemistry. Heinman, London, 1980, pp. 899-900. |
[31] | Szas G: Reaction rate method for gamma glutamyl transferase activity in serum. Clin Chem 1976;22: 2031-2055. |
[32] | Tietz NW: Biuret method for the determination of total protein in serum. In: Fundamental of clinical chemistry. WBS Saunders Co. Philadelphia, Toronto, London, U.K.,1976, P: 503 & 879. |
[33] | Doumas BT, Watson WA and Homer CB: Albumin standard and measurement of the albumin with bromocresol green. Clin Chem Acta 1971;31: 87-96. |
[34] | Abd El Kader MA, El-Sammad NM and Taha H: The Protective Role of Rosemary (Rosmarinus officinalis) in Lead Acetate Induced Toxicity in Rats. J Appl Sci Res 2012;8(6): 3071-3082. |
[35] | Mannem P: Protective effects of ginger extract against lead induced hepatotoxicity in male albino rats . IOSR-J Environ Sci Toxicol Food Technol 2014;8(5): 53-59. |
[36] | El Sokkary GH, Abdel-Rahman GH and Kamel ES: Melatonin protects against lead induced hepatic and renal toxicity in male rats. Toxicol 2005; 231: 25-33. |
[37] | Suradkar SG, Vihol PD, Patel JH, Ghodasara DJ, Joshi BP and Prajapati KS: Patho-morphological changes in tissues of Wistar rats by exposure of lead acetate. Veter World 2010;3: 82-84. |
[38] | Johar D, Roth JC, Bay GH, Walker JN, Kroczak TJ and Los M: Inflammatory response, reactive oxygen species, programmed (necrotic-like and apoptotic) cell death and cancer. Rocz Akad Med Bialymst 2004;49: 31-39. |
[39] | Nehru B and Kaushal S: Alterations in the hepatic enzymes following experimental lead poisoning. Biol Trace Elem Res 1993;38: 27-34. |
[40] | Jarrar BM and Taib NT: Histological and histochemical alterations in the liver induced by lead chronic toxicity. Saudi J Biol Sci 2012;19: 203-210. |
[41] | Robbins SL and Angell M: Basic Pathology.2nd ed. W.B. Saunders Company, Phildelphia, London, 1976. |
[42] | Barrat CLR, Davies AG and Bansal MR: The effects of lead on the male rat reproductive system. Androl 1989;21:161-166. |
[43] | Xu J, Lian LJ, Wu C, Wang XF and Fu WY: Lead induces oxidative stress, DNA damage and alteration of p53, Bax and Bcl-2 expressions in mice. Food Chem Toxicol 2008;46: 1488-1494. |
[44] | Flora SJS, Gautam P and Dwivedi N: Dose dependent effects of ethanol on lead induced oxidative stress in rats. J. Environ. Path. Toxicol. Oncol. 2012;31: 61-73. |
[45] | Chaurasia SS and Kar A : Protective effects of vitamin E against lead induced deterioration of membrane associated type-1 iodothyronine 5-monodeiodinase (5D-I) activity in male mice. Toxicol 1997;124:203-209. |
[46] | Ibrahim NM, Eweis EA, El-Beltagi HS and Abdel Mobdy YE: Effect of lead acetate toxicity on experimental male albino rat. Asian Pac J Trop Biomed 2012;2: 41-46. |
[47] | Pratap M and Indira P: Protective effects of ginger (Zingiber officinale) extract Against lead induced oxidative stress on liver Antioxidant enzymes in male albino rats. Int J pharm Bio Sci 2014 ; 5 (2) : 888-894. |
[48] | Azoz HA and Raafat RM : Effect of lead toxicity on cytogenisity, biochemical constituents and tissue residue with protective role of activated charcoal and casein in male rats. Australian J Bas Appl Sci 2012; 6(7): 497-509. |
[49] | Rubin EI: In Essential pathology, 3rd edition, Lippincott Williams & Wilkins, Wolters Kluver Company USA, 1995. |
[50] | Tatjana J, Gordana K, Dusica P and Ivana S: Effects of captopril on membrane associated enzymes in lead induced hepatotoxicity in rats. Acta Fac Med Naiss 2003; 20: 183-188. |
[51] | Haleagrahara N, Jackie T, Chakravarthi S, Rao M and Anupama K: Protective effect of Etlingera elatior (torch ginger) extract on lead acetate induced hepatotoxicity in rats. J Toxicol Sci 2010; 35: 663-671. |
[52] | Baxla SL, Gora RH, Kerketta P, Kumar N, Roy BK and Patra PH: Hepatoprotective effect of Curcuma longa against lead induced toxicity in Wistar rats. Vet World 2013;6(9): 664-667. |
[53] | Attia AMM, Ibrahim FAA, Nabil GM and Aziz SW: Antioxidant effects of ginger (Zingiber officinale Roscoe) against lead acetate-induced hepatotoxicity in rats. Afr J Pharm Pharmacol 2013;7(20): 1213-1219. |
[54] | Concepcion NM, Pilar MM, Martín A, Jiménez J and Pilar UM: Free radical scavenger and anti-hepatotoxic activity of Rosmarinus tomentosus.. Planta Med 1993;59: 312-314. |
[55] | Gaskill CL, Miller LM and Mattoon JS: Liver histopathology and liver and serum alanine aminotransferase and alkaline phosphatase activities in epileptic dogs receiving phenobarbital. Veter Pathol 2005;42(2):147-160. |
[56] | Ahmed YF and Shalaby SIA: Clinco-pathological and histopathological studies on chronic lead intoxicated in male Bakri sheep. Afric J Agri Sci 1999; 18: 19-37. |
[57] | Yousef MI: Aluminum-induced changes in haemato- biochemical parameters, lipid peroxidation and enzyme activities of male rabbits: Protective role of ascorbic acid. Toxicol 2004;199(1): 47-57. |
[58] | Georing PL: Lead - protein interactions as a basis for lead toxicity. Neur Toxicol 1993;14: 45-60. |
[59] | Salma K and Kshama D: Effect of Withania somnifera root extract on lead – induced DNA damage. J Food Agricul Environ 2005;3(1): 31-33. |
[60] | El-Zayat EM, El-Ymany NA and Kamel ZH: Combined supplementation of zinc and Vitamin C as protective agents against lead toxicity in growing male albino rats. 1. Liver functions. J. Egypt Ger. Soc. Zool. 1996;20(A): 115-139. |
[61] | Abdou HM and Hassan MA: Protective role of omega-3 polyunsaturated fatty acid against lead acetate-induced toxicity in liver and kidney of female rats. BioMed Res Inter 2014; Article ID 435857, 11 pages. |
[62] | Abdou HM and Newairy AA: Hepatic and reproductive toxicity of lead in female rats and attenuation by flaxseed Lignans. J Med Res Inst 2006;27: 295-302. |
[63] | Akilavalli N, Radhika J and Brindha P: Hepatoprotective activity of Ocimum sanctum against lead induced toxicity in albino rats. Asian J Pharm Clin Res 2011; 4(2): 84-87. |
[64] | Dubey GP, Agrawal A and Dixit SP: Effect of Liv-52 on different biochemical parameters in alcoholic cirrhosis. Antiseptic 1994; 91:205-208. |
[65] | Allouche L, Hamadouche M, Touabti A and Khennouf S: Effect of long-term exposure to low or moderate lead concentrations on growth, lipid profile and liver function in albino rats. Adv Biol Res 2011;5: 339-347. |
[66] | Marchlewicz M, Wiszniewska B, Gonet B, Baranowska BI, Safranow K, Kolasa A, Glabowski W, Kurzawa R, Jakubowska K and Rac ME: Increased lipid peroxidation and ascorbic acid utilization in testis and epididymis of mice chronically exposed to lead. Biometals 2006 pp.13. |
[67] | Hammond PB, Minnema DJ and Shulka R: Lead exposure lowers the set point for food consumption and growth in weanling rats. Toxicol Appl Pharm 1990;106: 80-87. |
[68] | Kaltreider RC, Davis AM, Lariviere JP, and Hamilton JW: Arsenic alters the function of the glucocorticoid receptor as a transcription factor. Environ Health Perspect 2001;109: 245-251. |
[69] | Prabu MS, Muthumani M and Shagirtha K: Protective effect of piper betle leaf extract against cadmium-induced oxidative stress and hepatic dysfunction in rats. Saudi J Biol Sci 2012;19: 229-239. |
[70] | Yamano T , Shimizu M and Noda T: Comparative effects of repeated administration of cadmium on kidney, spleen, thymus, and bone marrow in 2-, 4-, and 8-month-old male Wistar rats. Toxicol Sci 1998;46: 393-402. |
[71] | Munish K, Sisodia SS, Anjoo K and Vaibhava R: Evaluation of hepatoprotective effect of Sesamum indicum Linn. seed extract against paracetamol induced hepatotoxicity in Rats. Inter J Pharm and Clin Res 2011; 3(3): 66-69 |
[72] | Uthandi A and Ramasamy K: Hepatoprotective activity of sesame meal on high fat fed wistar rats. Inter J Pharm Sci and Res 2011; 2(12):205-211. |
[73] | Gauthaman K and Saleem MTS: Nutraceutical value of sesame oil. Pharmacol Rev 2009; 3(6): 264-269. |
[74] | Hsu DZ, Chen KT, Chu PY, Li YH and Liu MY: Sesame oil protects against lead plus lipopolysaccharide induced acute hepatic injury. Shock 2007; 27(3):334-337. |
[75] | Chiang HM, Chang H, Yao PW, Chen YS, Jeng KC, Wang JS and Hou CW: Sesamin reduces acute hepatic injury induced by lead coupled with lipopolysaccharide. J Chin Med Assoc 2014;77: 227-233. |
[76] | Suja KP, Jayalekshmy A and Arumughan C: Free radical scavenging behavior of antioxidant compounds of sesame (Sesamum indicum L.) in DPPH system, J Agric Food Chem 2004; 52: 912-915. |
[77] | Hsu DZ, Chen KT, Lin TH, Li YH and Liu MY: Sesame oil attenuates cisplatin induced hepatic and renal injuries by inhibiting nitric oxide-associated lipid peroxidation in mice. Shock 2007; 27: 199-204. |
[78] | Erol AYG, Bulbul A, Avcı G, Ozdemir M and Akkaya O: the protective effects of omega-3 fatty acids and sesame oil on cyclosporine-A induced liver apoptosis. JAREM 2011; 1: 8-11. |
[79] | Chaudrasekaran VRM, Wan CH, Liu LL, Hus DZ and Liu, M: Effect of sesame oil against acetaminophen induced acute oxidative hepatic damage in rats. Shock 2008; 30(2):217-221. |
[80] | Hsu DZ, Li YH, Chien SP and Liu MY: Effects of sesame oil on oxidative stress and hepatic injury after cecal ligation and puncture in rats. Shock 2004; 21: 466-469. |
APA Style
Azab El-Saied Azab. (2014). Hepatoprotective Effect of Sesame Oil against Lead Induced Liver Damage in Albino Mice: Histological and Biochemical Studies. American Journal of BioScience, 2(6-2), 1-11. https://doi.org/10.11648/j.ajbio.s.2014020602.11
ACS Style
Azab El-Saied Azab. Hepatoprotective Effect of Sesame Oil against Lead Induced Liver Damage in Albino Mice: Histological and Biochemical Studies. Am. J. BioScience 2014, 2(6-2), 1-11. doi: 10.11648/j.ajbio.s.2014020602.11
AMA Style
Azab El-Saied Azab. Hepatoprotective Effect of Sesame Oil against Lead Induced Liver Damage in Albino Mice: Histological and Biochemical Studies. Am J BioScience. 2014;2(6-2):1-11. doi: 10.11648/j.ajbio.s.2014020602.11
@article{10.11648/j.ajbio.s.2014020602.11, author = {Azab El-Saied Azab}, title = {Hepatoprotective Effect of Sesame Oil against Lead Induced Liver Damage in Albino Mice: Histological and Biochemical Studies}, journal = {American Journal of BioScience}, volume = {2}, number = {6-2}, pages = {1-11}, doi = {10.11648/j.ajbio.s.2014020602.11}, url = {https://doi.org/10.11648/j.ajbio.s.2014020602.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajbio.s.2014020602.11}, abstract = {The liver performs many vital functions to eliminate toxins and harmful substances from the body. Hepatotoxic agents can react with the basic cellular components and consequently induce almost all types of liver lesions. The aim of this study was to investigate the possible hepatoprotective role of sesame oil against lead acetate induced hepatotoxicity in albino mice from the histological and biochemical aspects. In this study, thirty two adult male albino mice were used for this study and divided into four groups. The first group was control group, the 2nd was the sesame oil group orally received sesame oil (5 ml/kg body wt.), the 3rd group was the experimental and received lead acetate (500 mg /kg diet), the 4th one co-administered lead acetate (500 mg/kg diet) with sesame oil (5 ml/kg body wt.) daily for 30 days. The livers were dissected out, weighted and specimens were taken and processed for light microscopic examinations. Blood samples were obtained for assessment of serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities, serum total proteins and albumin. Results indicate that, in lead treated animals, there were severe structural damage in the liver. The hepatocytes appeared irregularly arranged with disorganization of hepatic architecture. The hepatocytes appeared large with light and foamy cytoplasm filled with numerous vacuole-like spaces. The nuclei appeared with pyknotic nuclei. The central vein appeared dilated and congested with massive hemorrhage extending to the nearby cells. Also, there were focal degenerative and necrotic changes along with inflammatory cell infiltration. Decrease in body weight and increase in liver weight were observed. Biochemically, the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, and γ- glutamyltransferase activities were increased and serum total proteins and albumin were decreased. Co-administration of sesame oil significantly improved the structural changes in the liver and also the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities were significantly declined and serum total proteins and albumin were elevated. Conclusion: It can be concluded that, the lead had adverse effects on the liver. Sesame oil showed effective hepatoprotective action against lead acetate induced hepatotoxicity in albino mice. So, the populations of high risk to lead should be advised to take sesame oil.}, year = {2014} }
TY - JOUR T1 - Hepatoprotective Effect of Sesame Oil against Lead Induced Liver Damage in Albino Mice: Histological and Biochemical Studies AU - Azab El-Saied Azab Y1 - 2014/11/25 PY - 2014 N1 - https://doi.org/10.11648/j.ajbio.s.2014020602.11 DO - 10.11648/j.ajbio.s.2014020602.11 T2 - American Journal of BioScience JF - American Journal of BioScience JO - American Journal of BioScience SP - 1 EP - 11 PB - Science Publishing Group SN - 2330-0167 UR - https://doi.org/10.11648/j.ajbio.s.2014020602.11 AB - The liver performs many vital functions to eliminate toxins and harmful substances from the body. Hepatotoxic agents can react with the basic cellular components and consequently induce almost all types of liver lesions. The aim of this study was to investigate the possible hepatoprotective role of sesame oil against lead acetate induced hepatotoxicity in albino mice from the histological and biochemical aspects. In this study, thirty two adult male albino mice were used for this study and divided into four groups. The first group was control group, the 2nd was the sesame oil group orally received sesame oil (5 ml/kg body wt.), the 3rd group was the experimental and received lead acetate (500 mg /kg diet), the 4th one co-administered lead acetate (500 mg/kg diet) with sesame oil (5 ml/kg body wt.) daily for 30 days. The livers were dissected out, weighted and specimens were taken and processed for light microscopic examinations. Blood samples were obtained for assessment of serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities, serum total proteins and albumin. Results indicate that, in lead treated animals, there were severe structural damage in the liver. The hepatocytes appeared irregularly arranged with disorganization of hepatic architecture. The hepatocytes appeared large with light and foamy cytoplasm filled with numerous vacuole-like spaces. The nuclei appeared with pyknotic nuclei. The central vein appeared dilated and congested with massive hemorrhage extending to the nearby cells. Also, there were focal degenerative and necrotic changes along with inflammatory cell infiltration. Decrease in body weight and increase in liver weight were observed. Biochemically, the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, and γ- glutamyltransferase activities were increased and serum total proteins and albumin were decreased. Co-administration of sesame oil significantly improved the structural changes in the liver and also the serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and γ- glutamyltransferase activities were significantly declined and serum total proteins and albumin were elevated. Conclusion: It can be concluded that, the lead had adverse effects on the liver. Sesame oil showed effective hepatoprotective action against lead acetate induced hepatotoxicity in albino mice. So, the populations of high risk to lead should be advised to take sesame oil. VL - 2 IS - 6-2 ER -