scholarly journals Effects of n-butanol fraction of Gongronema latifolium leave extract on some kidney function and histological parameters in CCl4-induced oxidative damage in Wistar albino rats.

2012 ◽  
Vol 2 (2) ◽  
pp. 119-131
Author(s):  
Okpala J.C. ◽  
Ifedilichukwu H.N.

Effects of n-butanol fraction of Gongronema latifolium leave extract on some kidney function and histological parameters in (CCl4) carbon tetrachloride-induced oxidative damage in Wistar albino rats were assessed. Fifty-four (54) Wistar albino rats were divided into treatment and LD50 groups. The treatment group was further divided into seven groups of 6 animals each by the randomized random design method, each were allowed food and water ad libidium. Group A (normal control) was given feed and water, Group B (vehicle control) was injected with olive oil intraperitoneally, while the rest groups (C, D, E, F and G) were injected intraperitoneally with a single dose of CCl4 (148 mg/kg) at 1:1 (v/v) solution in olive oil and all the animals were fasted for 36 hours. This was repeated once every week for a period of four (4) weeks. At the end of 28 days of treatment, there was significant (p<0.05) reduction in weight change of CCl4-induced control rats when compared with the normal control and induced treated groups. Kidney function studies showed that there was significant (p<0.05) increase in creatinine and urea levels of CCl4-induced control group when compared with the normal control and induced treated groups but there was no significant (p>0.05) difference between the normal control and induced treated groups. Also, the kidney homogenate revealed significant (p<0.05) decrease in superoxide dismutase, catalase and glutathione peroxidase activities in CCl4-induced control rats when compared with the normal control rats but there was no significant (p>0.05) difference between the normal control and induced treated groups. However, malondialdehyde concentration was significantly (p<0.05) higher in CCl4-induced control rats when compared with the normal control and induced treated rats. These findings suggested that n-butanol fraction of methanolic leave extract of G. latifolium may have anti-nephrotoxic and antioxidative effects against CCl4-induced kidney damage in rats.

Biomolecules ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 892 ◽  
Author(s):  
Rade Vukovic ◽  
Igor Kumburovic ◽  
Jovana Joksimovic Jovic ◽  
Nemanja Jovicic ◽  
Jelena S. Katanic Stankovic ◽  
...  

Since cisplatin therapy is usually accompanied with numerous toxicities, including neurotoxicity, that involve tissue oxidative damage, the aim of this study was to evaluate the possible protective effect of N-acetylcysteine (NAC) on the anxiogenic response to cisplatin (CIS). Thirty-two male Wistar albino rats divided into four groups (control, cisplatin, NAC, and CIS + NAC). All treatments were delivered intraperitoneally. On day one, the control and cisplatin groups received saline while the NAC and CIS + NAC groups were administered with NAC (500 mg/kg). On the fifth day, the control group received saline while the CIS group was treated with cisplatin (7.5 mg/kg), the NAC group again received NAC (500 mg/kg), and the CIS + NAC group was simultaneously treated with cisplatin and NAC (7.5 and 500 mg/kg, respectively). Behavioral testing, performed on the tenth day in the open field (OF) and elevated plus maze (EPM) tests, revealed the anxiogenic effect of cisplatin that was significantly attenuated by NAC. The hippocampal sections evaluation showed increased oxidative stress (increased lipid peroxidation and decline in antioxidant enzymes activity) and proapoptotic action (predominantly by diminished antiapoptotic gene expression) following a single dose of cisplatin. NAC supplementation along with cisplatin administration reversed the prooxidative and proapoptotic effects of cisplatin. In conclusion, the results obtained in this study confirmed that antioxidant supplementation with NAC may attenuate the cisplatin-induced anxiety. The mechanism of anxiolytic effect achieved by NAC may include the decline in oxidative damage that down regulates increased apoptosis and reverses the anxiogenic action of cisplatin.


Author(s):  
Ekere, Oghenekaro Uchechukwu ◽  
Ikpeama, Utomoibor Evelyn

Zidovudine administration either in single or fixed-dose combination usually results in a decrease in body weight and in some cases thrombocytopenia. The present study investigated the body weight and platelet count changes observed in zidovudine pre-administered Wistar albino rats on treatment with ethanolic extracts of the leaves Annona muricata (AM) and roots of Fagara zanthoxyloide (FZ). Plants samples were collected from Alakahia community, Rivers state and Opoo community, Ogun state; while Wistar albino rats were grouped into normal control, negative control (receiving zidovudine at 100 g/ml/Kg bw), AM and FZ extract treatment (at 4.5 and 3.8 g/ml/Kg B.W respectively) groups with analysis performed bi-weekly. All tests were performed using standard procedures with all reagents of analytic grade. Phytochemical screening of the extracts showed significantly high amounts of alkaloids (10.47- 21.15 mg / 100 g), phenols (10.60-15.22 mg / 100 g) and tannins (14.23 - 50.19 mg / 100 g). The investigation into their proximate compositions also showed high fat (5.78 ± 0.02) in FZ, moisture (10.47 ± 0.05) in AM and fibre (7.37 ± 0.03) in FZ. The amino acid phenylalanine (5.10-6.01 g / 100 g), isoleucine (4.44-5.20 g / 100 g), lysine (4.03 -5.31 g / 100 g) was observed to be available in the extracts. In the normal control group body weight increased by 20.75 g at week 6 while administration of Zidovudine, resulted in a decreased in bodyweight by 1.14 g in week 2 and 3.32 g in week 6. Extract treatment caused a significant increase (p≤0.05) in body weight by 17.95g (AM) and 18.23g (FZ) at week 6. Platelet count was also observed to significantly decrease (p≤0.05) by 33.42% in the negative control group when compared to the normal control. This was observed to significant increases in extract treatment by 49.56% (AM) and 51.32% (FZ). The results thus suggest a possible beneficial effect of the extracts of AM and FZ in checkmating the weight and platelet loss observed as a side effect of zidovudine therapy as well as the possible use in haemorrhagic conditions to reduce bleeding without thromboembolism.


Author(s):  
Goutham Sagarkatte Puttanna ◽  
Purushotham K. ◽  
Swarnalatha Nayak ◽  
Eesha B. Rao ◽  
Ravi Mundugaru

Background: Cypermethrin is a well know agricultural pesticide used in the developing countries. It is associated with significant toxic potential on human health. Hence the present study was aimed to evaluate the protective role of Amomum subulatum against cypermethrin induced haematalogical changes in Wistar albino rats.Methods: The albino rats were divided into five different groups of six rats each. Group I considered as normal control, group II cypermethrin control (25mg/kg body weight p.o.), group III only test drug and group IV and V administered with cypermethrin 25mg/kg body weight along test drug 1.08 and 2.16mg/kg body weight for 28 consecutive days. At the end of 28th day blood was withdrawn and total haematalogical parameters were estimated.Results: In the cypermethrin control there was significant reduction in the WBC, Platelet, MCHC and considerable reduction in the haemoglobulin concentration in comparison to normal control. The test drug administered at both dose levels was significantly reversed the cypermethrin induced changes in haematalogical parameters.Conclusions: Authors can conclude that the Amomum subulatum has potency to reverse the cypermethrin induced haematalogical changes.


Author(s):  
Jude Nwaogu ◽  
Aminu Umar Argungu ◽  
Sadiq Abubakar Sifawa

Aim: The current study determined phytochemical constituents evaluated the acute and sub-chronic toxic profiles of Lannea acida methanol leaves extract (LAMLE) in Wistar albino rats Methodology: The phytochemical screening of LAMLE was conducted using standard methods. A total of 31 male albino rats were used for the antioxidant studies. A total of 31 male albino rats were used for the toxicological study. The LD50 was determined using six (6) rats according to OECD, 2001 using fixed limit dose. For the sub-chronic study, the rats were divided into five (5) groups of five (5) rats. Control group (group 1) received distilled water orally 2ml/kg. Groups (2-5) received doses of 250, 500, 1000, 2000 mg/kg of the extracts. The experiment lasted for 28 days. Results: The phytochemical screening revealed the presence of Flavonoids, Phenols, Tannins, Saponins, Alkaloids and Steroids. The LD50 of the extract was found to be greater than 5000mg/kg. There were significant reduction in the concentration of ALT, ALP and ALB (P<.05) in the group that received the highest dose of the extract when compared to the normal control while other liver biomarkers were not significantly different (P>0.05) from the control. The sub-chronic dose of 2000mg/kg of the extracts shows significant (P<.05) decrease in all kidney function biomarkers except chloride when compared to the control. The haematological parameters (WBC, RBC, HGB, Neutruphils) showed a significant decrease in Group 5 when compared to the normal control group while MCV and lymphocytes showed significant decrease (P<.05) when compared to the control.   Conclusion: The result suggests that the methanol leaves extracts of Lannea acida is relatively safe and can be used in medicinal formulations.


Author(s):  
O. J. Mba ◽  
U. I. Edward ◽  
O. A. Aja ◽  
I. E. Atiaetuk ◽  
M. K. Ndukwe

Aim: The present study was designed to investigate the invivo antioxidant effects of coconut (Cocos nucifera) water extract in wistar albino rats. Methodology: Thirty (30) male wistar albino rats of mean weight 128 g were used for the study. The animals for the study were grouped into five (5) of six (6) rats each. Group 1 served as the normal control group that received feed and water only while groups 2, 3, 4, and 5 served as the test groups that were orally given 10 ml, 20 ml, 30 ml, and 40 ml of the coconut water extract for 28 days. The rats were sacrificed after 28 days and the blood samples were collected for biochemical analysis.  Results: From the result obtained there is a significant increase (p< 0.05) between the normal control group (group 1) and the test group (group 2) that received 20 ml of the coconut water extract for MDA. There is a significant increase (p< 0.05) between the normal control group (group 1) and the test groups (groups 2 and 5) that received 10 ml and 50 ml of the coconut water extract for SOD. Also, there is a significant increase (p< 0.05) between the normal control group (group 1) and the test groups (groups 2, 3 and 4) that received 20 ml, 30 ml and 40 ml of the coconut water extract for Catalase. For GSH and Vitamin C, there is a significant increase (p< 0.05) between the normal control group (group 1) and the test groups (groups 2, 3, 4 and 5) that were orally given 10 ml, 20 ml, 30 ml and 40 ml of the coconut water extract. Conclusion: The present investigation showed that the coconut water extract increased antioxidant properties in wistar albino rats and may also be used pharmacologically in the treatment of diseases implicated by free radicals.


2020 ◽  
Vol 19 (2) ◽  
pp. 217-221
Author(s):  
Maria Jesús Lisbona-González ◽  
Candela Reyes-Botella ◽  
Esther Muñoz-Soto ◽  
Maria Victoria Olmedo-Gaya, ◽  
Jorge Moreno-Fernandez ◽  
...  

Adipose tissue is an endocrine organ and has central role in interaction with other organs or tissues while propolis can induce lipolysis. Therefore, the aim of this study is to provide detailed information about adipose tissue homeostasis modifications and body composition during propolis supplement consumption. Twenty male Wistar albino rats (8 weeks) were divided into two groups of 10 animals each and fed for 90 days with two different types of diets: standard for the control group (diet C) and standard diet + 2% propolis (diet P). Thyroid hormones did not show differences, while ghrelin and adiponectin decreased in the group that was fed propolis. Insulin, leptin, and non-esterified fatty acids also increased along with reduced body weight and fat, in addition to increased lean mass when propolis was in the diet. We conclude that propolis could decrease ghrelin and adiponectin but increase non-esterified fatty acids and insulin secretion, which improves body composition.


2014 ◽  
Vol 38 (3) ◽  
pp. 774-782 ◽  
Author(s):  
Merve Bacanlı ◽  
Sevtap Aydın ◽  
Gökçe Taner ◽  
Hatice Gül Göktaş ◽  
Tolga Şahin ◽  
...  

Author(s):  
Ranjan Kumar Giri ◽  
Sunil Kumar Kanungo ◽  
Saroj Kumar Patro ◽  
Minaketan Sahoo ◽  
Dibya Sundar Panda

Lipid lowering effect of polyherbal formulations using eight different plants was evaluated in triton and diet induced hyperlipidemic models of wistar albino rats. Formulations such as Tablet, Syrup and Suspension inhibited the elevation in serum cholesterol and triglyceride levels on Triton WR 1339 administration rats. The formulations at the same dose level significantly attenuated the elevated serum total cholesterol and triglycerides with an increase in high-density lipoprotein cholesterol in high-fat diet-induced hyperlipidemic rats. The standard drug Niacin showed slightly better effects. The treatment with herbal formulations produced 30-35 percentage improvement in oral glucose tolerance. Similarly all the formulations also reduced the elevated C-reactive protein which is a marker of Hyperlipidemia. In histopathological study it was found that treatment of polyherbal formulation significantly reduced the plaque size in aorta compared with HFD treated control group. The outcome of the study reveals the lipid lowering activity of polyherbal formulations in dyslipidaemic conditions by interfering with the biosynthesis of cholesterol and utilization of lipids.


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