Cardiorenal protective effect of taurine against cyclophosphamide-induced toxicity in albino rats

2016 ◽  
Vol 94 (2) ◽  
pp. 131-139 ◽  
Author(s):  
Khaled A. Alhumaidha ◽  
Dalia O. Saleh ◽  
Mai A. Abd El Fattah ◽  
Wafaa I. El-Eraky ◽  
Helmy Moawad

Cyclophosphamide (CP) is a cytotoxic alkylating agent used in the treatment of malignant diseases and autoimmune disorders. Its clinical use is limited to its marked cardiorenal toxicity. The present study aimed to investigate the possible protective role of taurine (Tau; 200 mg·kg−1per day, i.p.) on CP-induced cardiorenal toxicity. CP (200 mg·kg−1) was administered as a single intraperitoneal injection whereas; Tau was administered for 3 weeks on a daily basis. The results showed that CP produced an elevation in serum activities of creatine kinase, creatine kinase isoenzyme, lactate dehydrogenase, creatinine as well as blood urea nitrogen. CP also induced an elevation in the oxidative stress markers viz. elevation in the serum lipid peroxides level (measured as malondialdehyde; MDA) and reduction in reduced glutathione level and superoxide dismutase activity in both heart and renal tissue. On the other hand, administration of Tau attenuated the CP-evoked disturbances in the above mentioned parameters. In addition, CP exhibited electrocardiographic (ECG) changes, which were significantly reversed by Tau treatment. Finally, the histopathological examination emphasized the obtained results. In conclusion, Tau is suggested to be a potential candidate to ameliorate CP-induced cardiorenal toxicity that may be related to its antioxidant activity.

2021 ◽  
Vol 14 (3) ◽  
pp. 1331-1343
Author(s):  
Ahmed Algazeery ◽  
Ahmed H. Moustafa ◽  
Ashraf S. El-Sayed ◽  
Marwa G. Rizk ◽  
Norhan A. Sabbah

Background: Using synthetic drugs for treating liver fibrosis remains a challenge since, in contrast to natural products, are remarkably expensive and associated with several adverse effects. Herbs and plants showed strong antioxidant, anti-inflammatory, and antimicrobial properties. Aim: To investigate the hepatoprotective role of fresh chicory juice in delaying the immune response of hepatic cells to Carbon tetrachloride [CCl4]-induced fibrosis. Methods: Fresh chicory plant juice [50%] was given instead of drinking water to male albino rats [150-200 g]. Blood samples were collected for biochemical evaluation of liver and kidney function, antioxidant markers, lipid profile, and gene expression of TGF-ß by quantitative real-time quantification polymerase chain reaction [q PCR]. Liver tissue was removed and subjected to histopathological and genomic DNA fragmentation assay. Results: Measurements of liver enzymes, kidney function, lipid profile and levels of antioxidants confirmed the ability of chicory to protect the liver against CCl4-induced liver fibrosis by acting as a good inhibitor of TGF-ß. These results were confirmed by histopathological examination and DNA fragmentation. Conclusion: Administration of fresh chicory juice [50%] showed a significant protective role of chicory plant in delaying CCl4-induced liver fibrosis by decreasing TGF-ß.


2014 ◽  
Vol 66 (3) ◽  
pp. 1271-1279 ◽  
Author(s):  
Jelena Mladenovic ◽  
Milica Paunovic ◽  
Milos Matic ◽  
Veroljub Knezevic ◽  
Branka Ognjanovic ◽  
...  

The effects of subchronic exposure to copper (Cu) on lipid peroxidation, hemato-biochemical parameters, and the possible protective role of flavonoids Quercetin and (-)-Epicatechin were studied. Male Wistar albino rats were treated with Cu (560 mg/L, p.o. as CuCl2?2H2O for 5 weeks) and Quercetin and (-)-Epicatechin (40 mg/kg BW each, i.p., every third day during the last 3 weeks) alone or in combination. Cu increased the concentration of lipid peroxides, decreased the number of erythrocytes, hemoglobin and hematocrit values and increased the activities of aspartate aminotransferase, alanine aminotransferase and lactate dehydrogenase. Coadministration of Quercetin and (-)-Epicatechin with Cu lowered the process of lipid peroxidation and restored examined hemato-biochemical parameters to control values. Our results indicate that Cu induced oxidative damage in erythrocytes, which led to anemia, while Quercetin and (-)-Epicatechin showed a protective effect on the hemato-biochemical processes in the blood of rats.


2016 ◽  
Vol 50 (3) ◽  
Author(s):  
Gamila A. M. Kotb ◽  
Farag A.A. Gh ◽  
Kholoud S Ramadan ◽  
Hoda E.A. Farid

The garlic has been widely used as medicinal plant for its therapeutic properties This study was aimed to investigate the antioxidant role of garlic (G) against oxidative stress induced by malathion (M) in male albino rats. After experimental period (28 days), the study investigated some biochemical parameters and oxidative stress markers in plasma rats. The results revealed that, malathion induced significant increase in plasma Tri-iodothyronine (T<sub>3</sub>), Thyroxin (T<sub>4</sub>), glucose values and malondialdehyde (MDA) as oxidative stress marker was noticed. However, significant decrease was recorded in cholesterol, total protein (T. Protein) contents and in defense system biomarker total SH- protein. Acetylcholinesterase (AChE) activity was inhibited by malathion treatment and cause alteration in non-specific esterase and protein pattern. Finally, these results concluded that garlic has significant protection against malathion intoxication demonstrated inhibition in acetyl cholinesterase (AChE) activity and reduced in cholesterol, T. protein and total SH- protein. Further studies are necessary to investigate the significant effect of garlic on thyroid gland, brain and neurotransmitters.


2021 ◽  
Vol 22 (6) ◽  
pp. 3044
Author(s):  
Noha M. Abogresha ◽  
Sally S. Mohammed ◽  
Marwa M. Hosny ◽  
Hoda Y. Abdallah ◽  
Ahmed M. Gadallah ◽  
...  

The current study was designed to investigate the protective role of diosmin against cyclophosphamide-induced premature ovarian insufficiency (POI). Female Swiss albino rats received a single intraperitoneal dose of cyclophosphamide (200 mg/kg) followed by 8 mg/kg/day for the next 15 consecutive days either alone or in combination with oral diosmin at 50 or 100 mg/kg. Histopathological examination of ovarian tissues, hormonal assays for follicle stimulating hormone (FSH), estradiol (E2), and anti-Mullerian hormone (AMH), assessment of the oxidative stress status, as well as measurement of the relative expression of miRNA-145 and its target genes [vascular endothelial growth factor B (VEGF-B) and regulator of cell cycle (RGC32)] were performed. Diosmin treatment ameliorated the levels of E2, AMH, and oxidative stress markers. Additionally, both low and high diosmin doses significantly reduced the histopathological alterations and nearly preserved the normal ovarian reserve. MiRNA-145 expression was upregulated after treatment with diosmin high dose. miRNA-145 target genes were over-expressed after both low and high diosmin administration. Based on our findings, diosmin has a dose-dependent protective effect against cyclophosphamide-induced ovarian toxicity in rats.


Author(s):  
SIVA KUMAR TEKURI ◽  
SHOBHA RANI AMURU ◽  
PURUSOTHAM BASSAIAHGARI ◽  
YUVARANJANI GALI ◽  
NEERAJA PABBARAJU

Objective: Intention of the present study is to investigate the protective role of zinc against ammonium sulfate (AS) toxicity in renal tissue by evaluating certain biochemical activities of albino rats. Methods: Rats were divided into four groups, namely control, ammonia, zinc, and ammonia + zinc. Rats were exposed to AS (18.3 mg/kg body weight) or zinc chloride (4 mg/kg body weight) or both through intraperitoneally for 7-day experimentation with 24-h time interval. Results: AS-administered rats showed significant increased levels of ammonia, urea, glutamine, glutamine synthetase, free amino acids, and lactate dehydrogenase and decreased levels of total proteins, pyruvate, succinate dehydrogenases, malate dehydrogenase, and biochemical activities when compared with control. Supplementation of zinc mitigated AS-induced oxidative stress and restored all the biochemical parameter activities. Zinc administered to normal rats did not exhibit any significant changes in any of the parameters studied. Conclusion: From the study, it concluded that zinc cotreatment with AS has effectively recovered the mitochondrial enzyme activities and ammonia metabolic biochemical parameters in renal tissue of rat treated with AS.


Author(s):  
HANAA SALMAN KHADHEM ◽  
MAHDI MTHUWAINI ◽  
WAJDY J. MAJID

Objective: Pulmonary fibrosis (PF) is an irreversible and untreatable human disease encompasses a large group of chronic lung disorders associated with excessive remodeling, scarring, and fibrosis. The current work was designed to study the harmful effects of methotrexate (MTX) administration on the lung and the possible protective role of Carthmus tinctorius leaves extract. The animals were utilized in this study. Methods: A total of 40 male healthy adult Wistar albino rats with anaverage body weight of 200±25 g, were divided into four groups (10 animals each). G1: control group, G2: MTX group, G3: Carthamus tinctorius (CT), group G4:MTX+Carthamus tinctorius(CT). CT was administered orally at a dose of (40 mg/kg/day) for 4 w to G3 and G4. The (CT) group were performed to explore any toxic effect of the (CT) extract on the lung. Rats of G2 and G4 administered 4 mg/kg dose of MTX orally for 28 d. Rats of G1 were intraperitoneally (i. p) administered with normal saline 0.5 ml ∕ day for four weeks (4wk) to serveas control. The animals were weighed at the beginning, though, and at the end of experiments. Results: The study showed that the relative lung weight was significantly increased at (P˂0.01) in MTX-treated animals in comparison to the control group. A combination of CT extract with MTX revealed significant decrease (P<0.01) in the lung relative weight in comparison to MTX group. Histopathological examination revealed that lung injury was less severe in group 3 and 4compared to group 2. The results indicated that CT significantly decreased collagen deposition, hydroxyproline content, and ameliorated pathological changes. Conclusion: The study has clearly identified the importance protective role of CT extract on pulmonary fibrosis induced by methoxerate. We recommended CT as one of therapeutic strategy to amelioratethe lung fibrosis associated with methotrexate therapy.


2020 ◽  
Vol 134 (1) ◽  
pp. 71-72
Author(s):  
Naseer Ahmed ◽  
Masooma Naseem ◽  
Javeria Farooq

Abstract Recently, we have read with great interest the article published by Ibarrola et al. (Clin. Sci. (Lond.) (2018) 132, 1471–1485), which used proteomics and immunodetection methods to show that Galectin-3 (Gal-3) down-regulated the antioxidant peroxiredoxin-4 (Prx-4) in cardiac fibroblasts. Authors concluded that ‘antioxidant activity of Prx-4 had been identified as a protein down-regulated by Gal-3. Moreover, Gal-3 induced a decrease in total antioxidant capacity which resulted in a consequent increase in peroxide levels and oxidative stress markers in cardiac fibroblasts.’ We would like to point out some results stated in the article that need further investigation and more detailed discussion to clarify certain factors involved in the protective role of Prx-4 in heart failure.


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