scholarly journals Protective Effect of Vitamins C and E against Gasoline Vapors Induced Haematological and Biochemical Changes in Male Rats

2015 ◽  
Vol 7 (3) ◽  
pp. 139-149
Author(s):  
A. Sedky ◽  
H. Elsawy

The present work was designed to investigate the changes in some hematological, biochemical parameters and lipid profile as well as possible protective role of vitamins C and E against gasoline vapors induced toxicity in male rats. The present results showed that gasoline 80 vapors significantly decreased (p?0.05) the concentration of total serum protein (TSP) and albumin concentrations and increased (p?0.05) in serum activities of serum aminotransferases (ALT and AST) and alkaline phosphatase (ALP) compared to the control group. Also, exposure to gasoline 80 vapors induced significant decrease (p?0.05) in hemoglobin concentration, red blood cell count (RBCs), packed cell volume (PCV) and high density lipoprotein cholesterol (HDL-C) compared to control group. On the other hand, exposure to gasoline 80 vapors resulted in significant increase (p?0.05) in the levels of total cholesterol (TC), triglycerides (TGs), LDL-cholesterol (LDL-C) and very low density lipoprotein cholesterol (VLDL-C) relative to untreated experimental animals. However, concomitant treatment with gasoline vapors and administration of vitamins C and E exhibited a protective role on the observed toxic effect of gasoline vapors in male rats. The results of the present study indicated that toxic effects of gasoline vapors could be reduced by dietary supplementation of vitamins C and E.


2011 ◽  
Vol 8 (4) ◽  
pp. 926-933
Author(s):  
Baghdad Science Journal

This study was designed to investigate the effect of thyroid hormone disturbance on lipids profiles and liver functions. Eighteen mature male rats Rattus norvegicus were divided into three groups. The first and the second groups were injected subcutaneously with thyroxine (T4) and carbimazol (both at 600 µg/kg BW) respectively on alternate days, to produce recurrent periods of hyper and hypothyroidism .The control group which is the third group was injected with physiological saline. The process continued 4 weeks, after that, injection, blood specimens were collected to estimate serum levels of T3 and T4, Total cholesterol (TC), Triglycerides (TG), High density lipoprotein cholesterol (HDL-C), Low density lipoprotein cholesterol (LDL-C) and Very low density lipoprotein cholesterol (VLDL-C) were determined in the serum. In addition to that, we measure GOT, GPT and CPK enzymes activity. The results showed no significant difference in body weight and a significant increase (P



2011 ◽  
Vol 30 (10) ◽  
pp. 1674-1681 ◽  
Author(s):  
Taha A Komousani ◽  
Said S Moselhy

The toxicity of many heavy metals is due to their ability to cause oxidative damage to tissues. Lead is one of the most important metals that pollute the natural environment due to man’s impact The aim of this study is to investigate the potential protective effect of epicatechin alone or combined with lycopene against toxicity of lead in male rats. Five groups of rats were involved in this study; the first was control while the other four injected with lead acetate (100 mg/kg BW) subcutaneous for 2 weeks. On the other hand, the third, fourth and fifth groups were injected with epicatechin, lycopene or epicatechin + lycopene, respectively. Results obtained showed that, the combined treatment (epicatechin + lycopene) exert its effects (100%) against toxic effects against lead by lowering the liver enzymes alanine transaminase (ALT), aspartate transaminase (AST), alkaline phosphatase (ALP) and gamma glutamyle transferase (GGT) activities and decrease lipid peroixdation (MDA) and enhances the superoxide dismutase (SOD) activity. The high-density lipoprotein cholesterol (HDL-c) level was significantly decreased and low-density lipoprotein cholesterol (LDL-c) level was statistically significantly increased in lead-injected rats as compared with control group. The combined treatment with epicatechin and lycopene justify these levels to nearly normal values. The erythrocyte level of total glutathione was decreased in lead-injected rats as compared with control group ( p < 0.001). The combined effect is significantly higher than individual treatment lycopene alone or epicatechin. A negative correlation was found between the blood lead and SOD (r = −0.6) and glutathione (r = −0.81) while a positive correlation with MDA level (r = 0.7).



2012 ◽  
Vol 36 (0E) ◽  
pp. 120-126
Author(s):  
Khalisa Kadim Khudiar

The present study was undertaken to search out thebeneficial effect of magnetized water on serumantioxidant, lipid profile and total protein of adult male rabbits. Twenty adult male rabbits were randomly divided into two equal groups and were treated daily for 60 days as follows:Group C:Rabbits of this group were allowed to ad libitumsupplyofdrinking water (control group),Group MG:Rabbits of this group were allowed to ad libitum supply of magnetic water.Fasting blood (for 8-12 hrs) samples were drawn by cardiac puncture technique at different times 0, 30 and 60 days of experiment for measuring the following parameters. Serum glutathione concentration (GSH), lipid profile including serum triacylglycerol (TAG), total cholesterol - (TC), high density lipoprotein - cholesterol (HDL-C), low density lipoprotein - cholesterol (LDL-C) and very low density lipoprotein cholesterol - (VLDL-C), total serum protein concentrations (TSP). The result revealed that drinking of magnetic water had beneficial effect on some physiological aspects manifested by a significant elevation in serum GSH, HDL-C and total serum proteins concentration. In addition to significant suppression in serums TC, TAG, LDL-C, and VLDL-C concentrations .In conclusion the results of this study pointed to the prevalence of magnetic water upon normal drinking water in all measures issued.



2020 ◽  
Vol 1 (01) ◽  
pp. 18-24
Author(s):  
Dr. Zainab Sajid Mohammed

Alpha blockers are characterize as one of the most therapies that used for treatment of several condition such as Raynaud's disease, hypertension, scleroderma , and one of the most treatments for treated continuing pelvic pain syndrome- continuing prostatitis and also be used to treat anxiety and panic disorder such as generalized anxiety, posttraumatic stress disorder (Raskind, et al.,2003) . This study was conducted at the laboratory of department of biology, faculty of science/university of Kufa , 40 male rats that was used. The present study was conducted to investigate the effect of Prazosin hydrochloride on some organs in male rats (Rattus norvegicus), after administration of prazosin hydrochloride at three doses (25,50,75) mg/kg b.wt. for eight-weeks, prazosin revealed significant decreased at (p ˂0.05) the hemoglobin concentration, red blood cell account, packed cell volume , and erythropoietin hormone but a significant increased at (P˂0.05) in the levels of erythrocyte sedimentation rate of the blood, when compred with control group,the levels of HDL showed significant increment at (P˂0.05) in group that gives low dose (50 and 75)mg/kg b.wt. when compared with control, but significant decline at (P˂0.05) in the levels of very low density lipoprotein in group that gives low dose of prazosin (25)mg/kg b.wt. when equaled with control group, the levels of LDL and VLDL revealed significant decreased at (P˂0.05) in groups that gives moderate and high doses.



Author(s):  
Eman A. Al-Rekabi ◽  
Dheyaa K. Alomer ◽  
Rana Talib Al-Muswie ◽  
Khalid G. Al-Fartosi

The present study aimed to investigate the effect of turmeric and ginger on lipid profile of male rats exposed to oxidative stress induced by hydrogen peroxide H2O2 at a concentration of 1% given with consumed drinking water to male rats. Methods: 200 mg/kg from turmeric and ginger were used, and the animals were treatment for 30 days. Results: the results showed a significant increase in cholesterol, triglycerides, low density lipoprotein (LDL), very low density lipoprotein (VLDL), whereas it explained a significant decrease in high density lipoprotein (HDL) of male rats exposed to oxidative stress when compared with control group. the results showed a significant decrease in cholesterol, triglycerides, (LDL), (VLDL), whereas it explained a significant increase in (HDL) of rats treated with turmeric and ginger at dose 200 mg/kg when compared with male rats exposed to oxidative stress.



2020 ◽  
Vol 21 (3) ◽  
pp. 74-79
Author(s):  
Ahmed Elbaz ◽  
Said El-sheikh

Objective: To investigate the effect of antibiotics and/or probiotics on broiler performance, some serum metabolites, cecum microflora composition, and ileum histomorphology under the Egyptian conditions. Design: Randomized controlled experimental study. Animals: Two hundred forty 1-day-old Ross (308) chicks were reared till 35 days of age. Procedures: The birds were randomly allocated into four main groups: a control diet without additives (CON); probiotic (Lactobacillus acidophilus) supplemented diet (PRO); antibiotic (Avilamycin) supplemented diet (ANT) and a mix group (AP) that received antibiotic in the diet form 1 to 4 days of age and treated during the rest of the experimental period with probiotics. Results: Chickens fed on probiotic or antibiotic diets had linear improvement in live body weight (LBW) and feed conversion ratio (FCR) compared with the control group, while the best LBW and FCR were in the AP group. An improvement in the nutrient digestibility was observed in the probiotic added groups (PRO and AP). Serum cholesterol and low-density lipoprotein cholesterol contents decreased when antimicrobial (probiotic or antibiotic) supplementations were used, while there was an increase in high-density lipoprotein cholesterol contents, serum total protein, and albumin levels. Among all groups, cecum Clostridium perfringens and Escherichia coli counts decreased; however, there was an increase in Lactobacillus count compared to the control group. In probiotic supplemented groups (PRO and AP), a significant (P<0.05) improvement in ilea architecture. Conclusion and clinical relevance: Using probiotic after initial treatment with an antibiotic in broiler diets had a positive effect on broiler growth performance, gut health (improved cecum microbial populations and ileum histomorphology), and nutrient digestibility.



2021 ◽  
Author(s):  
Shang Kong ◽  
Xingjun Huang ◽  
Hua Cao ◽  
Yan Bai ◽  
Qishi Che ◽  
...  

Abstract Background: Galacto-oligosaccharides (GOS) is a commonly used as a prebiotic with a variety of metabolic benefits. Whether GOS plays a protective role in obesity is still unknown. Here we demonstrated that GOS possesses an anti-obesity activity by promoting adipose tissue browning and thermogenesis. Results: Our results showed that GOS effectively slow weight gain of diet-induced obese (DIO) rats without affecting energy intake. GOS significantly suppressed the hypertrophy and hyperplasia of white adipose tissue (WAT), as well as markedly lessened the ratio of fat pad to fat body. Consistently, GOS significantly improved serum total cholesterol (TC), triglycerides (TG), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C) levels, which indicated an appropriate weight loss activity of GOS. Interestingly, GOS also significantly increased the expression levels of browning proteins (UCP1, PPARγ, PGC1α and PRMD16) both in the WAT and brown adipose tissue (BAT). We further found that GOS markedly increased the expression levels of LXRα, PPARα, LDLR and CYP7A1 proteins in the liver of obese rats. Conclusions: Taken together, we concluded that GOS inhibits obesity by accelerating the browning of white fat cells and the thermogenesis of brown fat cells, moreover GOS improves host lipid homeostasis by promoting cholesterol catabolism.



2017 ◽  
Vol 5 (4) ◽  
pp. 74
Author(s):  
Nevzat Demirci ◽  
Mehmet Akif Ziyagil

The metabolic fitness (MF) is a component of athletes’ physical conditioning. This study aims to investigate the effects of quercetin supplementation on Turkish Junior athletes’ lipid and protein metabolism relating to MF after one month classic boxing training. Totally 20 voluntary junior male athletes were separated into two equal groups as the experimental group (EG) and control group (CG). The participants were supplemented with 500 mg quercetin fifteen minutes before each workout in one month boxing training program. Blood samples during pre and post training were taken from athletes in order to determine metabolic fitness related parameters. Lipid profile contains low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), trigliserid (TG), total cholesterol (TC) variables while protein metabolism includes the albumin, total protein, direct bilirubin and total bilirubin parameters. The Mann Whitney U analyzes were used for comparison of the means between experimental and control groups during pre and posttest and between pre and post test results in experimental and control groups. This study showed that EG had a similar physical characteristic with CG. There were significant decrease in TC and LDL-C and an increase in HDL-C in EG while there was only significant increase in HDL-C of in controls. A significant difference of HDL-C was observed between EG and CG during pretest. In other side, TC and LDL-C and HDL-C were significantly differentiated between EG and CG during posttest. Conclusion: it can be concluded that quercetin plays an important role on lipid metabolism not protein.



2015 ◽  
Vol 39 (2) ◽  
pp. 26-31
Author(s):  
Alia Hussein Ali

     The aim of this study is to explain the effect of Ethanolic extract 70% of Metracaria chamomella on some physiological parameters in male rabbits. Twelve adult male rabbits were used in this study and were divided equally into two groups: First group was control (C) and received normal saline for four weeks, the second group (Treated group) was intubated orally with ethanolic extract of Metracaria chamomella in a dose 70 mg/kg B.W. for four weeks. Blood samples were collected by heart puncture from each animal at the end of experiment. Blood sample was divided into a part for hematological study and a part for biochemical analysis. The value of serum urea, and creatinine were reduced in animals that received Metracaria chamomella extract at dose of 70 mg/ kg B.W. as compared with the control group. Significant decrease in serum activity of aspartate aminotransferase alanine aminotransferase and alkaline phosphatase activity was observed in Metracaria treated animal as compared with the control group. This study explained that there was significant increase in serum total protein, serum albumin and serum globulin in treated animals as compared with the control group. The value of total cholesterol, serum triacylglycerol, serum low density lipoprotein cholesterol and very low density lipoprotein cholesterol concentration were reduced significantly in animal received Metracaria chamomella extract while the high density lipoprotein cholesterol was elevated significantly as compared with control group. While the effect of Metracaria chamomella extract on blood picture showed no changes in red blood cell count, hemoglobin concentration and hematocrit value but showed significant decrease in platelet count, and significant   increase in white blood cell count as compared with control group. Over all this study explained that Metracaria chamomella extract had Reno protective and hypolipidimic effect in male rabbit.  



Author(s):  
Irina S. Sobolevskaya ◽  
◽  
Oleg D. Myadelets ◽  
Natalʼya N. Yarotskaya

The purpose of this study was to substantiate the possibility of correcting lipid metabolism changes at dark deprivation using linseed oil, melatonin, and their combination. Materials and methods. The experiment involved 130 white outbred male rats with a body weight of 170–220 g. The animals were divided into 5 groups: rats under standard fixed lighting conditions (12 hours light/12 hours dark); rats under modelled dark deprivation with round-the-clock lighting (24 hours light); rats under modelled dark deprivation with round-the-clock lighting (24 hours light) receiving intragastric injections of linseed oil, melatonin or their combination from day 1 of the experiment. Serum concentrations of total cholesterol (TC), triglycerides (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), total phospholipids (TPL) and atherogenic index (AI) were determined. Results. Long-term dark deprivation led to dyslipoproteinemia, which consists in an increase in serum concentrations of TC by a factor of 1.33 (p = 0.0009), TG by a factor of 1.62 (p = 0.013), LDL-C by a factor of 1.2 (p = 0.026) and TPL by a factor of 1.15 (p = 0.0082). The severity of changes in TC, TG, LDL-C, HDL-C and TPL concentrations varied depending on the duration of the experiment. During the use of linseed oil, melatonin or their combination under dark deprivation, the severity of disorders caused by desynchronosis decreased and lipid metabolism in rat serum normalized, especially at the initial stages of the research. Conclusion. Changes in lipid metabolism due to desynchronosis in rats injected with the substances under study were significantly smaller compared with animals that did not receive them. The most pronounced effects of administering these substances were observed in the group of rats treated with linseed oil and melatonin at the same time.



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