Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats

Objective:Cadmium (CD), which is used for many industrial purposes, is a toxic agent. CD accumulates in the liver; therefore, exposure to toxic doses of Cd results in hepatic damage. Studies in rats have shown that CD induces apoptosis in hepatocytes. Curcumin is a natural compound isolated from Cur...

Full description

Bibliographic Details
Main Authors: Nihan BAYINDIR, Mukaddes ESREFOGLU, Meltem KUMAS, Meryem IRAZ, Sıddıka KESGIN, Elif KILIC
Format: Article
Language:English
Published: Galenos Publishing House 2016-12-01
Series:Bezmiâlem Science
Subjects:
Online Access: http://bezmialemscience.org/archives/archive-detail/article-preview/protective-effect-of-curcumin-on-cadmium-nduced-li/20322
_version_ 1797919937591771136
author Nihan BAYINDIR
Mukaddes ESREFOGLU
Meltem KUMAS
Meryem IRAZ
Sıddıka KESGIN
Elif KILIC
author_facet Nihan BAYINDIR
Mukaddes ESREFOGLU
Meltem KUMAS
Meryem IRAZ
Sıddıka KESGIN
Elif KILIC
author_sort Nihan BAYINDIR
collection DOAJ
description Objective:Cadmium (CD), which is used for many industrial purposes, is a toxic agent. CD accumulates in the liver; therefore, exposure to toxic doses of Cd results in hepatic damage. Studies in rats have shown that CD induces apoptosis in hepatocytes. Curcumin is a natural compound isolated from Curcuma longa. It has a powerful anti-inflammatory affect and scavenges reactive oxygen radicals. Additionally, it has been shown to have an anti-apoptotic effect in a dose-dependent manner. The aim of the present study was to evaluate the effects of therapeutic doses of curcumin on Cd-induced hepatic apoptosis as well as hepatic biochemical and inflammatory changes in Sprague–Dawley rats.Methods:In this study, 24 female Sprague–Dawley rats (6 months old) were randomly assigned to four main groups (n=6): control, CD, CD +curcumin, and curcumin. At the end of the experiment, after collecting blood samples from the heart, the rats were sacrificed and their livers were removed for histopathological and biochemical examinations. The number of apoptotic cells, total anti-oxidant status, total oxidant status, and thiol and MPO levels were measured in liver tissue; interleukin-6 and procalcitonin levels were measured in sera.Results:Chronic CD administration induced apoptosis. The number of apoptotic cells was significantly increased in the Cd group (almost 2 fold) compared to that in the control group. However, in the CD+curcumin group, the number of apoptotic cells was significantly decreased (almost 2 fold) compared to that in the Cd group. However, there were no statistically significant differences.Conclusion:We suggest that curcumin protects the liver against toxin-induced apoptosis.
first_indexed 2024-04-10T13:53:19Z
format Article
id doaj.art-87e7ce35a6b64ecb80e1c1d2335ae459
institution Directory Open Access Journal
issn 2148-2373
2148-2373
language English
last_indexed 2024-04-10T13:53:19Z
publishDate 2016-12-01
publisher Galenos Publishing House
record_format Article
series Bezmiâlem Science
spelling doaj.art-87e7ce35a6b64ecb80e1c1d2335ae4592023-02-15T16:10:36ZengGalenos Publishing HouseBezmiâlem Science2148-23732148-23732016-12-01439910510.14235/bs.2016.71413049054Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in RatsNihan BAYINDIR0Mukaddes ESREFOGLU1Meltem KUMAS2Meryem IRAZ3Sıddıka KESGIN4Elif KILIC5 Department of Histology and Embryology, Bezmialem Vakıf University, İstanbul, Turkey Department of Histology and Embryology, Bezmialem Vakıf University, İstanbul, Turkey Department of Histology and Embryology, Bezmialem Vakıf University, İstanbul, Turkey Department of Medical Microbiology, Bezmialem Vakıf University, İstanbul, Turkey Department of Medical Biochemistry, Bezmialem Vakıf University, İstanbul, Turkey Department of Medical Biochemistry, Bezmialem Vakıf University, İstanbul, Turkey Objective:Cadmium (CD), which is used for many industrial purposes, is a toxic agent. CD accumulates in the liver; therefore, exposure to toxic doses of Cd results in hepatic damage. Studies in rats have shown that CD induces apoptosis in hepatocytes. Curcumin is a natural compound isolated from Curcuma longa. It has a powerful anti-inflammatory affect and scavenges reactive oxygen radicals. Additionally, it has been shown to have an anti-apoptotic effect in a dose-dependent manner. The aim of the present study was to evaluate the effects of therapeutic doses of curcumin on Cd-induced hepatic apoptosis as well as hepatic biochemical and inflammatory changes in Sprague–Dawley rats.Methods:In this study, 24 female Sprague–Dawley rats (6 months old) were randomly assigned to four main groups (n=6): control, CD, CD +curcumin, and curcumin. At the end of the experiment, after collecting blood samples from the heart, the rats were sacrificed and their livers were removed for histopathological and biochemical examinations. The number of apoptotic cells, total anti-oxidant status, total oxidant status, and thiol and MPO levels were measured in liver tissue; interleukin-6 and procalcitonin levels were measured in sera.Results:Chronic CD administration induced apoptosis. The number of apoptotic cells was significantly increased in the Cd group (almost 2 fold) compared to that in the control group. However, in the CD+curcumin group, the number of apoptotic cells was significantly decreased (almost 2 fold) compared to that in the Cd group. However, there were no statistically significant differences.Conclusion:We suggest that curcumin protects the liver against toxin-induced apoptosis. http://bezmialemscience.org/archives/archive-detail/article-preview/protective-effect-of-curcumin-on-cadmium-nduced-li/20322 Apoptosiscadmiumcurcuminliver
spellingShingle Nihan BAYINDIR
Mukaddes ESREFOGLU
Meltem KUMAS
Meryem IRAZ
Sıddıka KESGIN
Elif KILIC
Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
Bezmiâlem Science
Apoptosis
cadmium
curcumin
liver
title Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
title_full Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
title_fullStr Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
title_full_unstemmed Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
title_short Protective Effect of Curcumin on Cadmium-Induced Liver Apoptosis in Rats
title_sort protective effect of curcumin on cadmium induced liver apoptosis in rats
topic Apoptosis
cadmium
curcumin
liver
url http://bezmialemscience.org/archives/archive-detail/article-preview/protective-effect-of-curcumin-on-cadmium-nduced-li/20322
work_keys_str_mv AT nihanbayindir protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats
AT mukaddesesrefoglu protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats
AT meltemkumas protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats
AT meryemiraz protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats
AT sıddıkakesgin protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats
AT elifkilic protectiveeffectofcurcuminoncadmiuminducedliverapoptosisinrats