scholarly journals Morin attenuates dutasteride/tamsulosin-induced hepatic oxidative stress in rat

2020 ◽  
Vol 22 (1) ◽  
pp. 165-175
Author(s):  
E.T. Olayinka ◽  
K.E. Adewole

Dutasteride-Tamsulosin (DUT-TAM) is a combination drug for the treatment of symptoms of prostate enlargement (benign prostatic hyperplasia, BPH). Despite the efficacy, it is associated with some side effects, including hepatotoxicity. Therefore, this study investigated the attenuative effects of morin on DUT-TAMinduced organ toxicity. Twenty four male rats were divided into 4 groups (A-D) consisting of 6 animals each. Group A animals (control) were given olive oil, Group B animals were administered with DUT-TAM (5.4 mg/kg body weight of dutasteride + 3.4 mg/kg body weight of tamsulosin), Group C were given morin (100 mg/kg body weight) while group D animals were administered DUT-TAM and morin (5.4 mg/kg body weight dutasteride + 3.4 mg/kg body weight of Tamsulosin and 100 mg/kg body weight of morin). All the administrations were carried out orally for 14 days. DUT-TAM caused a significant increase in plasma bilirubin, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) by 62%, 45% and 18% in the DUT-TAM treated group respectively, compared with the control (P˂0.05). However, treatment with morin significantly decreased the DUT-TAM-induced increase in plasma bilirubin concentration as well as AST and ALT activities. Furthermore, DUT-TAM administration decreased the activities of hepatic superoxide dismutase (SOD), catalase (CAT), glutathione-S-transferase (GST), as well as hepatic concentration of ascorbic acid and reduced glutathione (GSH) by 58%, 54%, 59%, 46% and 63% respectively, but increased malondialdehyde (MDA) level by 49% relative to the control (P˂0.05). However, treatment with morin significantly ameliorated the observed changes in these antioxidant parameters (P˂0.05). These data suggest that morin protects against hepatic toxicity, as well as oxidative stress induced by dutasteride-tamsulosin in rats. Keywords: Dutasteride, Tamsulosin, Prostate enlargement, Oxidative stress, Liver

2021 ◽  
pp. 096032712110134
Author(s):  
O Zouaoui ◽  
K Adouni ◽  
A Jelled ◽  
A Thouri ◽  
A Ben Chrifa ◽  
...  

Phytochemical composition and antioxidant activity of flowers decoction at post-flowering stage (F3D) of Opuntia dejecta were determined. The obtained findings demonstrate that F3D has a marked antioxidant activity in all tested assays. Furthermore, the present study was designed to test the protective activity of F3D against induced Diabetes type 2 (DT2) in male rats. Those metabolic syndromes were induced by a high-fructose diet (HFD) (10% fructose solution) for a period of 20 weeks. F3D was administered orally (100 and 300 mg/kg body weight) daily for the last 4 weeks. Metformin (150 mg/kg body weight) was used as a standard drug and administrated orally for the last 4 weeks. The results showed a significant increase in blood glucose, triglycerides and hepatic markers (ALAT, ASAT and ALK-P) in HFD group. A significant increase in hepatic TBARS and a significant decrease in SOD, CAT and GPX were observed in fructose fed rats compared to control group. Administration of F3D showed a protective effect in biochemical and oxidative stress parameters measured in this study. Also, oral administration of F3D restored the histological architecture of rat liver in comparison with rats fed HFD. In conclusion, F3D attenuated hepatic oxidative stress in fructose-fed rats.


2003 ◽  
Vol 285 (2) ◽  
pp. H499-H506 ◽  
Author(s):  
Stéphanie Héon ◽  
Martin Bernier ◽  
Nicolas Servant ◽  
Stevan Dostanic ◽  
Chunlei Wang ◽  
...  

Doxorubicin (DOX), an anticancer drug, causes a dose-dependent cardiotoxicity. Some evidence suggests that female children have an increased risk for DOX-mediated cardiac damage. To determine whether the iron chelator dexrazoxane (DXR) could reduce DOX-induced cardiotoxicity in the young, we injected day 10 neonate female and male rat pups with a single dose of saline or DOX, DXR, or DXR + DOX (20:1). We followed body weight gain with growth, measured cardiac hypertrophy after a 2-wk swim exercise program, markers of apoptosis (Bcl-2, BAX, BNIP1, caspase 3 activation), oxidative stress (heme oxygenase 1, protein carbonyl levels), the chaperone protein clusterin, and the transcriptional activator early growth response gene-1 (Egr-1) in hearts of nonexercised and exercised rats on neonate day 38. All DOX-alone and DXR + DOX-treated rats showed decreased weight gain, with female rats affected earlier than male rats. DXR-alone, DOX-alone, and DXR + DOX-treated rats had an increased heart weight-to-body weight (heart wt/body wt) ratio after the exercise program with female rats showing the largest increase in heart wt/body wt. Drug-treated females also showed increased cardiac apoptosis, as measured by the increased expression of the proapoptotic proteins BAX and BNIP1 and the appearance of caspase 3 activation products, and oxidative stress, as measured by increased heme oxygenase 1 expression, and reduced Egr-1 and clusterin expression when compared with the similarly treated male rats. We conclude that DXR preinjection did not reduce DOX-induced noncardiac and cardiac damage and that young female rats were more susceptible to DXR and DOX toxicities than age-matched male rats.


Author(s):  
N Ahmad ◽  
S Majumder ◽  
MA Miah ◽  
MJ Uddin

An investigation on Long Evans male rats fed with different edible fats and oils was conducted in the Department of Physiology, Bangladesh Agricultural University, Mymensingh during a period of 7 weeks (1st April to 19th May, 2005) to determine and to compare the effect of feeds on body weight gain and on weights of some selected organs (heart, liver and kidney) removing the impact of unequal feed intake. A total of 20, six-week old male rats were randomly divided into A, B, C and D groups. Each group consisted of 5 rats. Rats were fed rat pellets purchased from ICDDR,B, Dhaka supplemented with beef fat in group A, fish fat in group B and soybean oil in group C while group D was considered as control and fed only with rat pellets. The concentration of fats and oils were 7% of normal diet and fed for 7 weeks. The highest weekly mean body weight gain (19.90g) adjusted for unequal feed intake was achieved by the rats of beef fat supplemented group A, followed by the rats of soybean oil supplemented group C (19.76g) and fish fat supplemented group B (15.67g). But none of the adjusted means of weekly body weight gain differed significantly (p > 0.05) from the control. Insignificant increases in heart weight were recorded in all treated rats and the maximum weight was in fish oil treated ones. Not much differences were recorded in the kidney weights rather beef oil treated rats' kidney had the lowest mean weight. A significantly (p < 0.01) higher liver weight was recorded in group B & C compared to control (group D), though the differences between A & D were insignificant. It could be concluded that fats and oils are harmful for the rat's body especially on liver and heart. Key words: Edible fats and oils, rat, body weight, organ weight, analysis of variance, covariance DOI = 10.3329/bjvm.v5i1.1326 Bangl. J. Vet. Med. (2007). 5 (1 & 2): 107-110


2010 ◽  
Vol 30 (7) ◽  
pp. 616-623 ◽  
Author(s):  
Premila Abraham ◽  
Bina Isaac

Nephrotoxicity is one of the adverse side effects of cyclophosphamide (CP) chemotherapy. In a recent study, we have demonstrated that oxidative stress and glutathione depletion play important roles in CP-induced renal damage. The aim of the study was to verify whether glutamine, the precursor for glutathione synthesis, prevents CP-induced oxidative stress and renal damage using a rat model. Adult male rats were administered a single dose of 150 mg/ kg body weight of CP intraperitoneally. The glutamine-pretreated rats were administered 1 gm/kg body weight of glutamine orally 2 h before the administration of CP. Vehicle/glutaminetreated rats served as controls. All the rats were killed 16 h after the dose of CP/vehicle. The kidneys were removed and used for light microscopic and biochemical studies. The markers of oxidative stress including malondialdehyde content, protein carbonyl content, protein thiol, reduced glutathione and myeloperoxidase activity, a marker of neutrophil infiltration, were measured in kidney homogenates. CP treatment-induced damage to kidney involved the glomeruli and the tubules. Pretreatment with glutamine reduced CP-induced glutathione depletion and increased myeloperoxidase activity. However, it did not prevent CP-induced lipid peroxidation, protein carbonylation and renal damage. The results of the present study suggest that glutamine pretreatment does not prevent CP-induced lipid peroxidation and renal damage, although it prevents CP-induced glutathione depletion and neutrophil infiltration significantly. It is suggested that mechanisms other than oxidative stress may also be involved and/or oxidative stress may be consequence and not the cause of CP induced renal damage.


2018 ◽  
Vol 5 (11) ◽  
pp. 725-737
Author(s):  
Sunday A. Adelakun ◽  
Olusegun D. Omotoso ◽  
Grace T. Akingbade

Globally mercury (Hg) has been reported as one of heavy metal of known toxicity, noted for inducing public health disasters. Present study examines the therapeutics potentials of Ocimum basilicum on mercury chloride (HgCl2) induced hepatotoxicity in Wistar rats. Thirty adult Wistar rats randomly divided into six groups (A-F) of five rats each. Group A served as control was given 2 mL/day of distilled water, Group B, C, D, E and F received 500 mg/kg body weight (bwt) of O. basilicum extract, 20 mg/kg/bwt of HgCl2, 40 mg/kg bwt of HgCl2, 20 mg/kg bwt of HgCl2 and 500 mg/kg bwt O. basilicum leave extract, 40 mg/kg bwt and 500 mg/kg bwt O. basilicum administered daily by gastric gavage, for 21 consecutive days. The gross anatomical parameters of the liver and liver histology were assessed. Liver oxidative stress was evaluated by liver superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), reduced glutathione (GSH) and malondialdehyde (MDA) assays. The activities of the biomarker enzymes of the liver (alanine transaminase, aspartate transaminase and alkaline phosphatase were assayed). Histological profiles of the liver revealed derangement of the liver cytoarchitecture following consumption of mercury chloride and a marked improvement was observed after O. basilicum administration. Similarly, O. basilicum improved the reduction of antioxidant parameters (SOD, CAT, GPx and GSH) and the increased MDA caused by mercury chloride consumption. O. basilicum thus proffer protection against free radical mediated oxidative stress in mercury chloride-induced hepatotoxicity in rats.


2021 ◽  
Author(s):  
Mohammad Sheibani ◽  
Hedyeh Faghir-Ghanesefat ◽  
Yaser Azizi ◽  
Tahmineh Mokhtari ◽  
Hasan Yousefi‐Manesh ◽  
...  

The clinical use of doxorubicin as a potent chemotherapeutic agent is limited due to its dose-dependent cardiotoxicity. Oxidative stress and inflammatory pathways have a pivotal role in doxorubicin-induced cardiotoxicity. Sumatriptan, a 5-hydroxytryptamine (5-HT)1B/1D agonist that is mainly used to relieve migraine pain, has suggested exerting protective effects in numerous pathological conditions through antiinflammatory properties. The aim of the present study was to investigate the effects of sumatriptan on doxorubicin-induced cardiotoxicity and the contribution of anti-inflammation and antioxidative responses. Cardiotoxicity was induced by the administration of doxorubicin three times a week (2.5 mg/kg i.p) for two consecutive weeks on male rats. The animals were divided into four groups, including Control, Sumatriptan (0.1 mg/kg) received group, doxorubicin received group, and Doxorubicin+Sumatriptan (0.1 mg/kg) received group. Sumatriptan was administered 30 min before every injection of doxorubicin. On the last day of the second week, the body weight, mortality rate, electrocardiogram (ECG) and histopathological changes, cardiac inotropic study, and biochemical factors were evaluated. The loss of body weight, mortality rate, ECG parameters, reduction of papillary muscle contractility force as well as histopathological scores following administration of doxorubicin indicated severe cardiac damage. However, treatment with sumatriptan inhibited the functional and structural impairment induced by doxorubicin. In addition, sumatriptan could significantly reduce cardiac tissue levels of malondialdehyde (MDA) and tumor necrosis factor-alpha (TNF-α), which were increased in the doxorubicin-treated rats. This study illustrated the protective effects of sumatriptan on decreasing doxorubicin-induced cardiac toxicity and mortality rate in part through inhibition of inflammatory and oxidative stress pathways.


2016 ◽  
Vol 2 (3) ◽  
pp. 402-408
Author(s):  
Ambiara ◽  
Fahima Binthe Aziz ◽  
Md Mahmudul Hasan ◽  
Md Shajedur Rahman ◽  
Misrat Masuma Parvez ◽  
...  

The present study was undertaken to investigate the antidiabetic effect of the Bitter melon and Garlic on Alloxan induced diabetes in experimental rabbits. At 2 to 3 months of age, rabbits were assigned into five groups (A, B, C, D and E) and each group was remained 4 rabbits. Group A was kept for control, Group B was treated with Alloxanintramuscullarly at a dose of 75mg /kg body weight, Group C was treated with bitter melon 250gm/kg body weight orally, Group D was treated with garlic 750mg/kg body weight orally, Group E treated with combined at previous dose. After acclimatization, diabetes was induced in four groups of rabbits (B, C, D and E) by administering Alloxan injection in a dose of 75mg/kg body weight (b.wt.) intramuscularlly. There was significant decreased in blood glucose level in all treated group C, D, E compared to the B group and lowest glucose was recorded in E group when treated with combined medicinal herbs and body weight was increased in all treated group C, D, E compared to the B group and highest was recorded in Dgroup while treated with those.% of PCV level and Hb gm/dl concentration was the highest in group E which was treated with both garlic and bitter melon compare to the A group. ESR was highest in group B treated with Alloxan and lowest in group E. The present study reveals that combined treatment increases body weight and decreases glucose level without affecting health of rabbits.Asian J. Med. Biol. Res. September 2016, 2(3): 402-408


Author(s):  
Nadeem Yaqoob

Introduction: NSAIDs are known to cause salt and water retention leading to hypertension and renal impairment. Aloe vera gel has been used in medicinal preparations for decades. Limited data is available regarding effect of Aloe vera on renal function. There is a need to search this aspect of Aloe vera, to use it judiciously. Aims & Objectives: To estimate and compare the effects of Aloe vera and diclofenac on systolic blood pressure and renal functions of hypertensive rats. Place and duration of study: This study was conducted at Post Graduate Medical Institute Lahore, Sargodha Medical College, Sargodha and Department of Pharmacy, University of Sargodha for the period of three months. Material & Methods: Male Sprague Dawley rats (n=24) were divided into four groups; Group A (Normal control), Group B (Hypertensive control), Group C (Aloe vera treated) and Group D (Diclofenac treated). Hypertension was induced in groups B, C and D by 20% sucrose diet in 8 weeks. After induction of hypertension, distilled water, dried Aloe vera gel 400 mg/kg and diclofenac 12 mg/kg were given orally to group B, C and D respectively for 2 weeks as a single morning dose. Body weight and systolic blood pressure were measured weekly, while serum creatinine, creatinine clearance and urinary proteins were estimated and compared at 0, 8 and 10 weeks. Data was analyzed using SPSS 23 and p value of ?0.05 was considered significant. Results: Diclofenac decreased body weight of rats non-significantly and increased systolic blood pressure significantly (p< 0.03) whereas Aloe vera increased body weight significantly (p<0.012) and had no significant effect on systolic blood pressure. Diclofenac treated group showed deterioration of renal function as compared to Aloe vera treated group numerically. Conclusion: Aloe vera may be safer anti-inflammatory agent than diclofenac for treatment of chronic inflammatory conditions if the patient also has hypertension or renal disease.


1970 ◽  
Vol 8 (1) ◽  
pp. 1368-1378
Author(s):  
Bernard Ufuoma Enaibe ◽  
Tolulope Timothy Arogundade ◽  
Oluwaseun Adigun ◽  
Foyeke Munirat Adigun ◽  
Emmanuel Olusola Yawson ◽  
...  

This study investigated the effect of the crude aqueous extract of Brassica nigra (Black Mustard Seeds) in gestation and on the prefrontal cortex of newborn Wistar rats at different doses following prenatal administration. Eighteen (18) adult female rats weighing an average of 180±10g were used. The female rats were split into 3 groups of six animals; Group A received distilled water throughout gestation, Group B received 200 mg/kg body weight of extract throughout gestation, and Group C received 100 mg/kg body weight of extract throughout gestation). Rat pups from the experimental groups were sacrificed on postnatal days 1, 7, 14, 21, 28, and 35 and subsequently prepared through routine histological and histochemical procedures. Brassica nigra was abortifacient at 200 mg/kg body weight and reduced litter size at 100 mg/kg body weight. No observed physical deformities in pups of treated groups. Comparative prefrontal microarchitecture revealed little to no alteration in the treated group. This study concludes that Brassica nigra (black mustard) is not totally innocuous and as such, should be moderately consumed or totally avoided in pregnancy.Keywords: Brassica nigra; Mustard seeds; Gestation; Neurodevelopment.


Author(s):  
Arsalan Uqaili ◽  
Samia Siddiqui ◽  
Roomi Aijaz ◽  
Yar Muhammad Nizammani ◽  
Navaid Kazi ◽  
...  

Objective: To determine the anti-hyperglycemic effects of interleukin-1 inhibitor (diacerein) in alloxan induced diabetic albino wistar rats. This experimental study was performed at the Department of Animal Husbandry and Veterinary Sciences, Sindh Agriculture University, Tando Jam within 6 months from April 2016 to September 2016. Total of 160 adult Albino Wistar Rats having an average of 200 to 300 grams body weights were selected. Animals were categorized into 4 groups as; Group A (n=15): Control rats – receive 0.9% normal saline as placebo Experimental Groups Group B (n=15): Experimental Control (Diabetic rats) - Alloxan50 mg/kg body weight intraperitoneal. Group C (n=15): Diabetic rats + Diacerein (30 mg/kg/day) orally daily. Group D (n=15): Diabetic rats + Diacerein (50 mg/kg/day) orally daily. Animals were kept and treated as per the NIH Guideline for Use and Care of Laboratory Animals. Diabetes mellitus was induced via a single intraperitoneal injection of 50 milligram/kg alloxan monohydrated dissolved in aseptic 0.9% saline. After 72 hours, blood specimens were taken from the caudal vein of the rats and glucose level>200 mg/dL was taken as diabetes. Experimental rats were given diacerein approximately 30 and 50 mg orally for 6 weeks. At the completion of experiment the body weight was measured of each animal by electronic measuring balance and blood sample was taken from each animal of all groups to assess the blood glucose level and HbA1c level. Data were recorded via self-made proforma and analysis was done by using SPSS version 20. Results: Average body weight of Diabetic control (Group B) was 193.33±22.50 grams, which was lower in contrast to Diacerein treated group C 202.47±25.70 grams and significantly lower as compared to Diacerein treated group D as  212.6±23.43 grams. A significant increase in blood glucose levels 182.07±10.63 mg/dl was noted in the Diabetic control (Group B) compared to Diacerein treated group C (110.13± 8.54 mg/dl) and group D (85.87±8.41 mg/dl) (P=0.001). HbA1c was markedly raised in the Group B- diabetic controls, while diacerein treated diabetic rats (groups C and D) showed a significant decrease in HbA1c (P=0.001). Conclusion: It was concluded that Diacerein achieves the Euglycemic state by reducing the levels of blood glucose and glycated hemoglobin (HbA1c) in Alloxan-Induced diabetes mellitus in Wistar Albino Rats.


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