scholarly journals The Hepatotoxic Effect of Sildenafil Citrate and Its Combination with Tramadol on Male Wistar Rats is Ameliorated with Vitamin E Supplementation

Author(s):  
J. N. Nwangwa ◽  
A. L. Udefa ◽  
P. M. Obi ◽  
C. E. Obeten ◽  
S. Okpa

Aims: This study investigated the effect of vitamin E on serum liver enzymes and bilirubin concentrations in male Wistar rats treated with sildenafil citrate (SC) and a combination of SC and tramadol on the background that these drugs cause oxidative damage to the liver. Methods: Thirty male Wistar rats (180-200 g) were randomly divided into six groups (n=5) thus: control (0.2 ml vehicle – olive oil), SC-treated group (Sil) (10 mg/kg of SC), SC+tramadol-treated group (Sil+Tra) (10 mg/kg of SC and 20 mg/kg of tramadol), vitamin E-treated group (Vit E) (100mg/kg of vitamin E), SC+vitamin E-treated group (Sil+Vit E) (received SC and vitamin E) and SC+tramadol+vitamin E-treated group (Sil+Tra+Vit E) (received SC, tramadol and vitamin E). Drugs were administered orally once daily for four weeks after which blood samples were obtained and used to measure serum concentrations of liver enzymes (AST, ALT and ALP) and bilirubin. Results: Serum AST, ALT, ALP, total bilirubin (TB) and unconjugated bilirubin (UCB) concentrations were significantly (p<0.001) increased in Sil and Sil+Tra compared with control and Vit E and significantly (p<0.01) decreased in Sil+Vit E and Sil+Tra+Vit E compared with Sil and Sil+Tra. Serum conjugated bilirubin (CB) concentration and percentage conjugation of bilirubin significantly decreased (p<0.001) in Sil and Sil+Tra compared with control and Vit E and increased (p<0.01) in Sil+Vit E and Sil+Tra+Vit E compared with Sil and Sil+Tra. Conclusion: SC, administered separately and in combination with tramadol altered liver function. However, vitamin E supplementation was able to ameliorate this alteration in liver function.

Author(s):  
Ilochi Ogadinma ◽  
Chuemere Arthur Nwafor ◽  
Bassy Samuel

It is a common practice to dispose the peel or rind of fruits. Interestingly, some parts of fruits humans find unacceptable to eat actually possess bioactive nutrients that can be used for medicinal purposes.  The effect of methanolic extract of Citrullus lanatus rind on liver function in normal male wistar rats was studied. 24 wistar rats with body weight between 150-250 g were used for this study. The animals were randomly divided into four groups, with 6 rats in each. Group 1 contained the control given normal saline and feed; group 2, low dose, 50mg/kg of methanolic extract of  Citrullus lanatus rind was administered, group 3 and 4 were administered medium and high dose of Citrullus lanatus rind extract 100 mg/kg and 200 mg/kg respectively. The Citrullus lanatus rind extract was administered via orogastric route and the experiment lasted for a period of 56 days. Blood samples were collected by left ventricular cardiac puncture for liver function test at the last day of the experiment.  The outcome of this research revealed that medium and high dose administration of citrullus lanatus rind significantly (p≤0.05) reduced the serum level of liver enzymes alanine transaminase, aspartate transaminase and alkaline phosphatase and also total protein.There was a non-significant (P≤0.05) change in serum total bilirubin and albumin when all doses were compared to the control. Prolonged and moderate ingestion of Citrullus lanatus rind may be of benefit in regulating blood level of liver enzymes; hence, this part of the fruit has therapeutic value.


2020 ◽  
Vol 20 (07) ◽  
pp. 16984-16996
Author(s):  
MMC Anyakudo ◽  
◽  
DO Adeniji ◽  

The metabolic response to nutrient ingestion and the rate of digestion and absorption of nutrient molecules in bowel physiology plays an important role in the metabolic control of some human chronic non-infectious diseases. This experimentally-controlled designed nutritional study which lasted eight weeks aimed to determine the effects of proportional high-protein/low-carbohydrate (HP/LC) formulated diet on glycemic tolerance, glycemic control, body weight, organ weight and organ morphometry in healthy and diabetic adult male Wistar rats. Twenty-four male Wistar rats purchased from a disease-free stock were randomly categorized into four groups (n = 6, each) after two weeks acclimatization period in raised stainless steel cages with 6 mm2mesh floor and replaceable numbered blotters papers placed under each cage in a well-ventilated animal house. Animal groups include: Healthy control group (HC), Healthy treated group (HT), Diabetic control group (DC) and Diabetic treated group (DT. The animals were fed according to the experimental design with water ad libitumfor eight weeks. Diabetes was inducted with freshly prepared alloxan monohydrate solution (150 mg/kg bw, intraperitoneally). Body weights and fasting blood sugar concentrations were measured twice weekly, while oral glucose tolerance test was conducted on the last day of the eighth-week study and subsequently followed by organs extraction after anesthesia for weight and gross assessment. Proportional high-protein/low-carbohydrate formulated diet caused significant reduction in mean body weight of treated diabetic (DT: 22.6%; P= .001) and healthy (HT: 5.8%; P= .007) rats while the control animals on control diet recorded significant (P< .05) increase in body weight gain (DC: 12.4%; HC: 11.2%). Glycemic tolerance and control improved significantly in diabetic treated rats over that of the healthy treated rats. Gross morphometry of the extracted organs (kidneys, liver, heart, lungs, spleen and testes) revealed sustained normal morphological features without any visible lesion. In conclusion, consumption of proportional high-protein/low-carbohydrate formulated diet enhanced body weight reduction and sustained normal organ morphological features with good glycemic tolerance and control in experimental rats, suggesting its dietary potentiality, safety and suitability to ameliorate obesity-related diabetes.


2020 ◽  
Vol 3 (1) ◽  
pp. 31-44
Author(s):  
Bermansyah ◽  
Gama Satria ◽  
Ahmad Umar

Introduction.Pulmonary contusions can cause a progressive inflammatory response. Activation of TNF-α cytokines and reactive oxygen species (ROS) can cause pulmonary cell death. Antioxidants can have the potential to neutralize ROS. The purpose of this study is to determine the effectiveness of antioxidant administration in maintaining pulmonary cell function in wistar rats that have been induced to experience pulmonary contusions through caspase-3 levels. Methods.This study was an in vivo experimental study conducted on thirty male wistar rats and divided into five groups (n = 6): control, pulmonary contusion + asthaxanthine 5 mg/kgBW, pulmonary contusion + vitamin C and E 50 mg/kgBW, pulmonary contusion + vitamin C and E 100 mg/kgBW, pulmonary contusion + vitamin C and E 200 mg/kgBW. The value of Caspase-3 is evaluated by the IHC. All data analyzes used SPSS 18. Results. Low doses of antioxidants have the potential to reduce pulmonary cell death in wistar rats induced by pulmonary contusions.Conclussion. Vitamin C and E effective to reduce polmonary cell death in pulmonary contusion.Keywords: antioxidants, vitamin C, vitamin E, pulmonary contusions animal model, apoptosis, caspase-3


Medicina ◽  
2020 ◽  
Vol 56 (10) ◽  
pp. 544
Author(s):  
Annalisa Curcio ◽  
Adriana Romano ◽  
Simona Cuozzo ◽  
Antonio Di Nicola ◽  
Orazio Grassi ◽  
...  

Background and Objectives: Non-Alcoholic Fatty Liver Disease (NAFLD) is an emerging cause of hepatopathy that is showing an increasing trend and where the recommendations of lifestyle modification are often not sufficient. The aim of this study is to evaluate the efficacy and tolerability profile of the association of silymarin, vitamin C, vitamin E, coenzyme Q10 and selenomethionine (Medronys epato®) by analyzing liver enzymes, along with the lipidic profile, as markers of liver function, and ultrasound results in NAFLD patients. Materials and Methods: This study enrolled 81 patients with mild to severe NAFLD, divided into two groups: Group A (N = 41) received two capsules a day of silymarin, vitamin C, vitamin E, coenzyme Q10 and selenomethionine (Medronys epato®), and Group B (N = 40) received only recommendations for lifestyle modification including hypocaloric diet, physical exercise and encouragement for weight loss. Patients have been evaluated at three timepoints: baseline (T0), after 45 days of treatment (T1) and after 90 days of treatment (T2), by collecting blood parameters of alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), gamma-glutamyl transferase (GGT) and the lipid blood profile. Ultrasonographic results have been analyzed at T0 and T2, along with the tolerability profile and side effects, registered at time T2. Results: The administration of the association of silymarin, vitamin C, vitamin E, coenzyme Q10 and selenomethionine (Medronys epato®) was effective since it showed a significant reduction of the evaluated parameters of ALT, AST, ALP and GGT, a significant improvement of lipid parameters, evaluated as markers of liver function, and improvements of ultrasonographic results. The use of this formulation at the dosage of two capsules a day has been well tolerated and no adverse events have been reported during study period of three months. Conclusions: The administration of the association of silymarin, vitamin C, vitamin E, coenzyme Q10 and selenomethionine (Medronys epato®) was effective and well tolerated in the improvement of hepatic function of NAFLD patients.


Molecules ◽  
2020 ◽  
Vol 25 (24) ◽  
pp. 5819
Author(s):  
Shokhan H. Azeez ◽  
Shanaz M. Gaphor ◽  
Aram M. Sha ◽  
Balkees T. Garib

The aim of this study was to assess the effect of local application of essential oil of Pistacia atlantica kurdica (EOK) gel in treatment of experimentally induced periodontitis in rats and its effect on osteoclastogenic bone markers. Twenty-four male Wistar rats of 250 to 350 g were used in this study and were allocated into four groups. Control negative (without induced periodontitis), control positive (induced experimental periodontitis left without treatment), treatment control (induced experimental periodontitis and treated with Chlorhexidine gel) and EOK treated group (induced experimental periodontitis treated with EOK gel). The animals were sacrificed after 30 days, and the mandibular central incisor and surrounding tissue were dissected from the mandible and further processed for preparing H&E slides. Inflammatory cells, osteoclast cells, and periodontal ligament (PDL) were examined and measured histologically. Finally, the mean concentrations of both markers, receptor activator of nuclear factor kappa-Β ligand (RANKL) and (Interleukin-1β) IL-1β, were analyzed by ELISA. A significant reduction of inflammatory reaction and osteoclast numbers with improvement of PDL and low mean concentrations of RANKL and IL-1β were seen in the EOK treated group in comparison to the control group and the chlorhexidine group as well. The extract showed a protective effect in the healing of periodontitis that had been induced in rats and decreased bone resorption by down regulation of serum RANKL and IL-1β markers.


Author(s):  
Pierre Watcho ◽  
Marc-Aurèle Tchuenchie Gatchueng ◽  
Patrick Brice Defo Deeh ◽  
Modeste Wankeu-Nya ◽  
Esther Ngadjui ◽  
...  

Abstract Background We investigated the effects of a polyherbal formulation prepared from the extracts of Mondia whitei (Periplocaceae), Dracaena arborea (Dracaenaceae), and Bridelia ferruginea (Euphorbiaceae) (MDB) on the sexual behavior of normal rats (NR) and prediabetic rats (PR). Methods Male Wistar rats were administered with drinking fructose solution (21%) or tap water for 16 weeks. After induction of prediabetic status, NR (n = 30) and PR (n = 30) were randomly distributed into 10 groups of six animals each and orally treated with distilled water (10 mL/kg), sildenafil citrate (5 mg/kg), or MDB (50, 100, or 500 mg/kg) for 21 days. Sexual behavior parameters per series (S) of ejaculation were evaluated on days 1, 7, 14, and 21. Results Drinking fructose solution (21%) induced prediabetic status in rats, characterized by a significant (p < 0.01) increase in glycemia by 43.41% compared with the control group. MDB improved sexual performances of NR and PR by increasing the mount frequency (MF) and the intromission frequency (IF) as well as the number of rats capable of ejaculating. For instance, the MF and the IF were significantly increased in animals administered with MDB for 7 (50 mg/kg, S1 and S2), 14 (100 mg/kg, S3), or 21 days (100 or 500 mg/kg, S2). This increase was more pronounced on days 7 and 14 in NR and PR treated with sildenafil citrate or MDB extracts, respectively. Conclusions The mixture of MDB improved sexual activity in NR and PR. This result may further justify the traditional use of these plants as sexual performance enhancers.


2019 ◽  
Vol 87 (3) ◽  
pp. 24 ◽  
Author(s):  
Emeka Eze Joshua Iweala ◽  
Winifred Osa Evbakhavbokun ◽  
Emmanuel Ndubisi Maduagwu

N-Nitrosodiethylamine (NDEA) is a nitrosamine derivative with carcinogenic and mutagenic properties which can be found in tobacco smoke, meat and various food products. This study examined the antioxidant and hepatoprotective potential of Cajanus cajan (C. cajan) with respect to hepatotoxicity in male Wistar rats. Administration of NDEA induced hepatotoxicity at 200 mg/kg while C. cajan was administered (200, 400 and 800 mg/kg) for 28 days. NDEA-induced hepatotoxicity significantly (p ≤ 0.05) increased alanine aminotransferase (ALT), aspartate aminotransferase (AST) and malondialdehyde (MDA) and significantly (p ≤ 0.05) decreased reduced glutathione (GSH), albumin (ALB), glutathione S-transferase (GST), catalase (CAT) and superoxide dismutase (SOD). C. cajan-treated groups were seen to have significantly (p ≤ 0.05) decreased ALT and AST and significantly (p < 0.05) increased ALB, GST, GSH, SOD and CAT. The NDEA-treated group also showed a marginal increase in body weight and a significant (p ≤ 0.05) increase in liver weight. The C. cajan treated groups showed a significant (p ≤ 0.05) increase and decrease respectively in body and liver weights. Histopathological changes also substantiated NDEA-induced hepatotoxicity and the hepatoprotective effect of C. cajan on the liver. The results indicate that C. cajan has the potential to ameliorate NDEA-induced hepatotoxicity.


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