scholarly journals Anti-diabetic effect of aqueous fruit extract of Borassus aethiopum (Mart.) in alloxan-induced diabetic rats

2016 ◽  
Vol 8 (3) ◽  
pp. 384 ◽  
Author(s):  
Christopher Larbie ◽  
Jeremiah Issaka ◽  
Marina Tandoh

<p>Introduction: Diabetes mellitus (DM) is a group of metabolic diseases characterized by hyperglycemia resulting from defects in insulin secretion, insulin action, or both. The chronic hyperglycemia is associated with long-term damage, dysfunction, and failure of various organs, especially the eyes, kidneys, nerves, heart, and blood vessels and is among the top ten causes of death in the world. Borassus aethiopum Mart. (family Arecaceae) is a plant species of Borassus palm found widely across Africa. It serves an important source of food, providing edible fruits, and nuts, and also has a number of pharmacological uses that have been reported in some parts of the world. <br />Objective: The current study was aimed at assessing the phytochemical constituents as well as the antidiabetic and hypolipidaemic effect of fruit extract of B. aethiopum in alloxan-induced diabetic rats.<br />Materials and Methods: The fruits extract was prepared (FEB) and phytochemical constituents evaluated using standard methods. The antidiabetic and hypolipidaemic properties in alloxanized rats assessed for 7 and 28 days. Normoglycaemic and alloxan-induced diabetic rats were treated with FEB at doses of 100 mg, 250 mg and 500 mg/kg body weight. Observations on body weight, relative organ weight, haematological and biochemical parameters were measured in both acute and sub-chronic circumstances. <br />Results: The presence of tannins, saponins, glycosides, triterpenoids and alkaloids were detected. Fasting blood glucose was reduced significantly (p&lt;0.05) in diabetic rats in acute study at a dose of 500 mg/kg body weight and at 250 mg and 500 mg/kg body weight in sub-chronic studies. WBC and PLT levels were significantly increased after treatment with 500 mg/kg body weight. Urea and ALT levels also reduced significantly in both acute and sub-chronic studies. <br />Conclusion: The aqueous fruit extract of B. aethiopum is antidiabetic. It was also found to be nephron- and hepato-protective as well as boosting the immunity of the animals.</p>

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Razif Abas ◽  
Faizah Othman ◽  
Zar Chi Thent

In diabetes mellitus, cardiac fibrosis is characterized by increase in the deposition of collagen fibers. The present study aimed to observe the effect ofMomordica charantia(MC) fruit extract on hyperglycaemia-induced cardiac fibrosis. Diabetes was induced in the male Sprague-Dawley rats with a single intravenous injection of streptozotocin (STZ). Following 4 weeks of STZ induction, the rats were subdivided (n= 6) into control group (Ctrl), control group treated withMC(Ctrl-MC), diabetic untreated group (DM-Ctrl), diabetic group treated withMC(DM-MC), and diabetic group treated with 150 mg/kg of metformin (DM-Met). Administration ofMCfruit extract (1.5 g/kg body weight) in diabetic rats for 28 days showed significant increase in the body weight and decrease in the fasting blood glucose level. Significant increase in cardiac tissues superoxide dismutase (SOD), glutathione contents (GSH), and catalase (CAT) was observed followingMCtreatment. Hydroxyproline content was significantly reduced and associated morphological damages reverted to normal. The decreased expression of type III and type IV collagens was observed under immunohistochemical staining. It is concluded thatMCfruit extract possesses antihyperglycemic, antioxidative, and cardioprotective properties which may be beneficial in the treatment of diabetic cardiac fibrosis.


2020 ◽  
Vol 20 (1) ◽  
pp. 20-23
Author(s):  
SARAH FIRDAUSA ◽  
MAUNG MAUNG CHO ◽  
KHIN MAUNG MAUNG ◽  
NILAR AUNG ◽  
NORSIDAH KUZAIFAH ◽  
...  

Diabetes is defined as a chronic hyperglycemia which should be countered by the effective, safe and readily available hypoglycemic agents. Herbal is among alternatives that has been used by society for years but lacks of documented evidences. Tinospora crispa (TC) is enriched by phytochemicals which potentially reduce blood glucose thus is useful for diabetic patients. This study aimed to investigate the potency of TC inreducing blood sugar and body weight. It involved 30 healthy rats divided into 5 groups namely: normal control, normal fed with TC extract, diabetic, TC-treated diabetic (dose 500 mg/kg w/w), and vitamin E-traeted diabetic rats (60 IU). The body weight and fasting blood glucose were measured each week for 1 month. The administration of TC extract 500 mg/kg (w/w) helps to maintain body weight in diabetic rats and reduce the fasting blood glucose. TC is highly potent as hypoglycemic agents therefore needed to be explored further.


2017 ◽  
Vol 54 (3) ◽  
pp. 336
Author(s):  
Kavitha K. ◽  
Ponne S.

The present study was designed to assess the in vitro and in vivo anti-diabetic efficacy of <em>O. sanctum</em> seed and its phytochemical screening. In vitro inhibitory effect on carbohydrate digestive enzymes like α-amylase and α-glucosidase and in vivo parameters such as fasting blood glucose and body weight changes were studied, a potent inhibitory effect was observed on activities of digestive enzymes and a marked decrease in the glucose level in the <em>O. sanctum</em> seed extract treated streptozotocin induced diabetic rats was noted. Further a marked reduction in body weight was also observed.


Author(s):  
Dipanwita Mitra ◽  
Riya Sarkar ◽  
Debidas Ghosh

Abstract Background Curcuma amada is the most popular traditional medicine in India for the treatment of diabetes. The present study aimed to focus the antidiabetic and antioxidative activity of C. amada through the analysis of biochemical and genomic levels in a dose-dependent manner in streptozotocin-induced male adult rat. Method Streptozotocin-induced diabetic rats were administered orally with hydro-methanolic extract of C. amada at the dose of 10, 20, 40 and 80 mg/100 g body weight of rats for 28 days. The antidiabetic and antioxidative efficacy of the extract on glycemic, enzymatic, genomic and histological sensors along with toxicity study was investigated. Results The result showed a significant antidiabetic and antioxidative effect of the extract at dose-dependent manner. The significant recovery of fasting blood glucose level, serum insulin, activity of carbohydrate metabolic enzymes and antioxidative enzymes in extract-treated diabetic group as compared to untreated diabetic group were noted. After the extract treatment, the size of pancreatic islet and cell population densities were significantly increased. Activities of glutamate oxaloacetate transaminase and glutamate pyruvate transaminase in liver were significantly recovered along with the correction of Bax and Bcl-2 gene expression in hepatic tissue after the extract treatment in diabetic rats in respect to untreated diabetic group. Out of all the doses, the significant effects were noted at the dose of 20 mg/100 g body weight which has been considered as threshold dose in the concern. Conclusion It may be concluded that the significant and corrective effect in most of the sensors was noted at the minimum dose of 20 mg/100 g body weight of hydro-methanolic extract of C. amada without producing any toxicity.


1970 ◽  
Vol 4 (1) ◽  
pp. 25-30
Author(s):  
Swaroopa Rani Vanapatla ◽  
G Krishna Mohan ◽  
B Ravi Kumar

The present study was aimed to evaluate the root extract fractions of Kyllinga triceps (KT) for their antidiabetic potential on streptozotocin induced diabetes in neonatal rats. Diabetes was induced by a single intraperitoneal injection of Streptozotocin (90mg/kg) to 48±2h old neonatal rats. Effect of root extract fractions (toluene, ethyl acetate, 1- butanol at 50 &100 mg/kg.) were tested for their antihyperglycemic activity by measuring their fasting blood glucose level in diabetic rats at 0,2,4,6,8,12 & 24 h after the treatment. In sub acute study ethyl acetate fraction of KT (EAKT) was administered daily to diabetic rats orally at a dose of 100mg/kg for 28 days. Body weight of the animals and blood glucose level were observed at weekly interval during the study. Cholesterol, triglycerides, insulin, SGPT, ALP, creatinine and total proteins level in serum were also estimated at the initial and after 28 days of the treatment. As the preliminary investigation conducted in our lab on methanolic extract of the roots of KT had showed significant oral glucose tolerance with 200 mg/kg in normal rats. Oral administration of fractions of the plant significantly reduced the fasting blood glucose level in diabetic rats. Among the fractions, EAKT was found to be more effective. Further, in sub-acute study, EAKT, showed a significant anti diabetic activity by reversal of the altered afore said serum biochemical parameters. The results of the study are substantiating the traditional claim of the roots of Kyllinga triceps in the treatment of diabetes with a scope for development of antidiabetic herbal drug from EAKT.   Key words: Antidiabetic activity; Kyllinga triceps; Ethyl acetate fraction; Streptozotocin. DOI: http://dx.doi.org/10.3329/sjps.v4i1.8863 SJPS 2011; 4(1): 25-30


2016 ◽  
Vol 4 (1) ◽  
pp. 51-59 ◽  
Author(s):  
Talha Bin Emran ◽  
Mycal Dutta ◽  
Mir Muhammad Nasir Uddin ◽  
Aninda Kumar Nath ◽  
Md Zia Uddin

The study was designed to evaluate the glucose and cholesterol lowering effect of the aqueous extract of Centella asiatica leaf using the alloxan-induced diabetic rats and compared the activity with diabetic control and antidiabetic drug (Glibenclamide). Leaf extract (50 mg/kg) of C. asiatica and Glibenclamide were administered to normal and experimental diabetic rats for the duration of 10 days. In the alloxan-induced diabetic rat model, C. asiatica extract (50 mg/kg) significantly (p < 0.05) lowered the fasting blood glucose level as well as the total cholesterol level. Serum insulin levels were not stimulated in the animals treated with the extract. In addition, changes in body weight, serum lipid profiles and liver glycogen levels assessed in the extract treated diabetic rats were compared with diabetic control and normal animals. Significant results (p < 0.05) were observed in the estimated parameters. Surprisingly, body weight was increased significantly (p < 0.05) in the C. asiatica treated diabetic group. Phytochemical screening showed the presence of alkaloids, flavonoids, glycosides, steroids and tannins in significant amountsJahangirnagar University J. Biol. Sci. 4(1): 51-59, 2015 (June)


Author(s):  
Idris A. Kankara ◽  
Gayus A. Paulina ◽  
M. Aliyu

This study investigated the hypoglycaemic and hypolipidaemic effects of Treculia africana plant used in Nigeria as medicinal plant. Diabetes mellitus was induced by a single dose intraperitoneal injection of alloxan 150 mg/kg body weight. Twenty five (25) male albino rats were divided into five groups, five (5) rats per group; normal control, diabetic control and diabetic groups treated with aqueous leaves extract of 200,400 and 800 mg/Kg body weight respectively for 21 days orally. The effects of the extract on some biochemical parameters were evaluated; fasting blood glucose level was assayed using glucose oxidase method, total cholesterol and HDL –cholesterol were assayed using enzymatic method while LDL- cholesterol was determined by Friedewald equation. The results showed that, extract significantly (p<0.05) decrease the elevated fasting blood glucose levels, total cholesterol, triglyceride and LDL- cholesterol when compared with the diabetic control rats. The extract also caused significant (p<0.05) increased in HDL –cholesterol and body weight when compared with diabetic control rats. Aqueous leave extract of Treculia africana possess hypoglycemic effect and the most effective dose was 800 mg/Kg body weight in amelioration of hyperglycaemia and most all toxicity effects of alloxan on lipid profile.


Author(s):  
Sevinç Aydın ◽  
Tubay Kaya ◽  
Orhan Erman ◽  
Ökkeş Yılmaz

Backround: Lupinus albus is a member of Fabaceae family. As a natural or cultivated plant, Lupinus albus is distributed in Europe, Balkans and Turkey, especially in Marmara and Aegean regions. The lupine is a nutritious and protective plant against diabetes. Objective: In the present study, the effects of Lupinus albus fruits on malondialdehyde (MDA), reduced glutathione (GSH), total protein, ADEK vitamins, and cholesterol values, which are the indicators of oxidative damage and antioxidant defense. In this regard, muscle, liver, renal, and brain tissues of STZ-induced type I diabetes rats were studied. Methods: The analyzes of ADEK vitamins and cholesterol levels in tissues were performed via Shimadzu HPLC device. The lipid peroxidation levels were measured at 532 nm in spectrophotometer. Determination of GSH was read at 412 nm against blank, and for the total protein levels Lowry method was applied. Results: According to the results obtained, it was determined that, among the rats with induced type I diabetes, the group applied lupine fruit extract was found to have increased GSH level and decreased MDA levels in all the tissues. The protein values were increased in liver tissues but decreased in the other tissues. The level of vitamins were significantly increased in almost all the tissues in diabetic group. Conclusion: In the present study, it was shown that the lupine reduced the devastating effects of type I diabetes by decreasing the fasting blood glucose and lipid peroxidation values and increasing the glutathione level in comparison to the diabetic group.


Author(s):  
Tapan Behl ◽  
Anita Kotwani

Objective: To explore the anti-hyperglycemic effect of fruit extract of Terminalia catappa (Indian almond), a potential medicine from plant origin in a diabetic rat model.Methods: Streptozotocin-induced chronic diabetic rat model was utilized in the study. Three doses of test drug, hydro-alcoholic fruit extract of Terminalia catappa in 20 mg/kg, 30 mg/kg and 40 mg/kg and a standard anti-diabetic drug, glibenclamide (10 mg/kg) was used. The study had a total of nine groups with eight animals in each group. Drugs were given orally every day for 12 w. Blood glucose, body weight and urine volume were measured weekly, glycosylated hemoglobin (HbA1c) was estimated at 12th week in all groups. Data for all parameters were analyzed using one-way ANOVA repeated measures followed by Mann-Whitney test.Results: Hydro-alcoholic fruit extract of T. catappa significantly decreased blood glucose, urine volume and increased body weight in a dose-dependent manner in diabetic rats. At 12th week, blood glucose level in control, diabetic control, glibenclamide, T. catappa (40 mg/kg) group was 96.25±2.05 mg/dl, 599.75±0.25 mg/dl, 248.25±11.45 mg/dl, 115.00±3.78 mg/dl respectively. Effect of T. catappa in 30 mg/kg and 40 mg/kg dose was significantly more than glibenclamide. At 12th week, HbA1c level in control, diabetic control, glibenclamide, T. catappa (40 mg/kg) was 2.94±0.33 mmol/l, 4.94±0.49 mmol/l, 3.61±0.28 mmol/l, 3.21±0.27 mmol/l. Treatment with T. catappa 30 mg/kg, 40 mg/kg and glibenclamide brought back the level of HbA1c to normal levels. The addition of glibenclamide to T. catappa (40 mg/kg) did not produce any additional effect on blood glucose and HbA1c levels compared to the effect of T. catappa (40 mg/kg) in diabetic rats.Conclusion: Terminalia catappa fruit extract exhibited a significant anti-hyperglycemic effect in diabetic rats and has a great potential to be used in diabetes.


2014 ◽  
Vol 3 ◽  
Author(s):  
Julia Bolsinger ◽  
Andrzej Pronczuk ◽  
Ravigadevi Sambanthamurthi ◽  
K. C. Hayes

AbstractWith the increasing incidence of metabolic diseases, numerous bioactive phytochemicals have been proffered in the dietary prevention of these conditions. Palm fruit juice (PFJ) possesses bioactive phenolic compounds (referred to as oil palm phenolics; OPP) that may deter diabetes. The objective of the present experiments was to document the degree to which PFJ reduces diabetes symptoms in a variety of circumstances in the Nile rat (Arvicanthis niloticus), a novel model for carbohydrate-induced type 2 diabetes (type 2 diabetes mellitus; T2DM) and the metabolic syndrome. Wild-type male Nile rats (n 100) were fed laboratory chow or semi-purified diabetogenic diets in five experiments lasting 4–36 weeks. PFJ was provided as a drink or mixed into the diet to provide OPP intakes from 170 to 720 mg gallic acid equivalents/kg body weight per d. Body weight and random and fasting blood glucose were assessed at different time points, and were analysed along with terminal fasting organ weights, insulin, plasma and liver lipids as measures of diabetes progression. PFJ proved to be anti-hyperglycaemic and anti-lipaemic in all experiments relative to untreated controls, delaying T2DM onset and even reversing advancing diabetes. Protection by PFJ was directly related to its OPP content, and no negative effects on energy intake or growth were observed. PFJ was effective both as a drink and mixed into the diet. Results suggest that PFJ may slow the rate of glucose absorption, reduce insulin resistance and/or enhance insulin secretion.


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