scholarly journals Blood glucose lowering effect of Solanum melongena (garden egg), Solanum lycopersicum (tomatoes), Daucus carota subsp. Sativus (carrot) extracts on lead induced toxicity in albino wistar rats

2021 ◽  
Vol 14 (1) ◽  
pp. 065-070
Author(s):  
Ekpe IP ◽  
Eze KA ◽  
Amaechi Dennis

Lead is one of the heavy metal humans are often expose to either through food, cosmetics or environment. This study is aimed at investigating the positive effect of Solanum melongena (garden egg), Solanum lycopersicum (tomatoes) and Daucus carrots subsp.sativus (carrot) on blood glucose concentration, body weight, and feeding habits of albino rats on lead toxicity. In this study 35 albino rats weighing 80-120g were grouped into five. Group 1 served as normal control, group 2 negative control. The remaining three groups served as treatment groups 1, 2 and 3. All groups except group 1 (normal control) were administered 50mg/kg of lead acetate. Treatment groups were administered 200mg/kg of Solanum melongena (garden egg), Solanum lycopersicum (tomatoes) and Daucus carrots subsp.sativus (carrot). Group 3 was administered Solanum malongen and Daucus carrots subsp.sativus while group 4 was given Daucus carrots subsp.sativus and solanum lycopersicon. Group 5 was administered Solanum malongen, Daucus carrots subsp.sativus and Solanum lycopersicon. Changes in blood glucose concentration, body weight, feed and water consumption recorded at intervals. The result showed a significant decrease (P<0.05 and P<0.01) in blood glucose concentration in treatment groups compared to negative control. There was also significant increase (P>0.05, P>0.01 and P>0.001) in body weight and feed consumed in treatment groups compared to negative control. Combined therapy of any two of Solanum malongen, Daucus carrots subsp.sativus and Solanum lycopersicon juice can help in the management of hyperglycemia and reverse internal abnormality or injury resulting in weight loss in lead induced toxicity.

2010 ◽  
Vol 80 (2) ◽  
pp. 87-96 ◽  
Author(s):  
Jung Yun Kim ◽  
Sang Sun Lee

The purpose of this study was to investigate whether the genetic polymorphisms of the uncoupling protein 1 (UCP1) and beta 3 adrenergic receptor (β3-AR) were associated with differences in weight loss and lipid profiles in obese premenopausal women exposed to low-calorie meal replacements over a period of six weeks. Forty women between the ages of 20 and 35 were randomly divided into two groups, each of which consumed one of two low-calorie meal replacements containing either white rice or mixed rice. Although body weight, body mass index (BMI), blood glucose concentration, triglycerides, total cholesterol (TC), and high-density lipoprotein cholesterol (HDL-C) were not significantly different by the UCP1 genotype in the white rice group, there were significant differences in body weight (p = 0.041), BMI (p = 0.027), and blood glucose concentration (p = 0.047) between carriers and non-carriers of the G allele in the mixed rice group after the six-week meal replacement intervention. The β3-AR polymorphism showed no apparent affect on these parameters. Dietary fiber affects weight gain since it is closely related with absorption of nutrients. As a result, the AA type UCP1 genotype produced significant weight loss in the mixed rice group, but not in the white rice group.


Author(s):  
Baker F. Mubideen ◽  
Ala-Aldeen Ahmad Al-Serhan ◽  
Justin Z. Amarin ◽  
Arwa Al-Dweikat ◽  
Ra'ad Z. Al-Muhaisen ◽  
...  

Background: Practitioners of traditional medicine use the decoction of Ononis natrix L. to treat hyperglycemia. The literature offers no evidence to support the use. Objective: To investigate the effect of the decoction of Ononis natrix L. on the blood glucose concentration in Wistar rats (Rattus norvegicus) with streptozotocin-induced diabetes mellitus. Methods: We obtained 35 Wistar rats from the animal colony of The University of Jordan School of Medicine. We induced diabetes by a single intraperitoneal injection of streptozotocin (60 mg/kg body weight) and 23 rats (66%) survived to allocation. We randomly assigned the rats to one of four groups: negative control (1% Tween 80 in distilled water), positive control (100 mg/kg metformin), high-dose treatment (7.5 mL of the decoction), and low-dose treatment (3.5 mL of the decoc-tion). We administered the doses twice daily by oral gavage for two weeks and measured the tail-blood glucose concentration twice daily, once before the first dose and another time after the second dose. We used linear mixed-effects regression to model the change in blood glucose concentration as a function of the experimentation groups, with adjustments for pseu-doreplication and temporal variation. Results: The estimated mean change was 1 mmol/L (−30 to 31 mmol/L) for the negative control group, −26 mmol/L (−56 to 5 mmol/L) for the positive control group, −75 mmol/L (−108 to −42) for the low-dose treatment group, and −82 mmol/L (−111 to −53 mmol/L) for the high-dose treatment group. Conclusion: In conclusion, we demonstrate, for the first time, the hypoglycemic effect of Ononis natrix L. in an animal model of diabetes.


2018 ◽  
Vol 6 (2) ◽  
pp. 56
Author(s):  
I Made Sara Wijana ◽  
I Gede Suranjaya ◽  
Iriani Setyawati

Ethanol can damage the liver, indicated by an increase of alanin amino transaminase (ALT) activity and aspartat amino transminase (AST) activity in the blood of alcohol-treated rats. Coffee is rich in antioxidants which are hepatoprotector agent. This study aimed to determine the effect of coffee to reduce alanin amino transaminase (ALT) activity and aspartat amino transminase (AST) activity in blood serum of alcohol-treated rats. The study used 32 male wistar albino rats (200±20g  weight) which were divided into four treatment groups i.e. P0 (negative control which were treated with 1 mL of 30% ethanol/200g body weight (bw)/day), P1 (1 mL of 30% ethanol/200 g bw/day + coffee 0,1g/200g bw in 3,5 mL of water/200 g bw/day), P2 (1 mL of 30% ethanol/200g bw + coffee 0,15 g/200g bw in 3,5 mL of water/200g bw/day), dan P3 (1 mL of 30% ethanol/200g bw + coffee 0,2g/200g bw in 3,5 mL of water/200g bw/day). ALT and AST levels were measured by spectrophotometric method. Data analysis was done by ANOVA followed with LSD test and correlation analysis. The results showed that coffee reduced (P<0.01) the activities of ALT and AST of rats blood serum. ALT and AST activities were significantly different (P<0.01) among treatments and with control. Dose of coffee was negatively correlated with ALT activity with correlation coefficient (R) -0.978 and AST with correlation coefficient (R) -0.985 (P<0,01). The lowest of ALT and AST activities were found at dose of coffee 0.2 g/200g body weight. Keywords: ethanol, ALT, AST, coffee  


1991 ◽  
Vol 81 (2) ◽  
pp. 189-194 ◽  
Author(s):  
Stephanie A. Amiel ◽  
Helen R. Archibald ◽  
Gary Chusney ◽  
Alistair J. K. Williams ◽  
Edwin A. M. Gale

1. The effect of hyperketonaemia on counter-regulatory hormone responses to hypoglycaemia has been examined in six healthy subjects. 2. A controlled, step-wise reduction in blood glucose concentration was achieved by adjusting the rate of glucose infusion during a primed-continuous infusion of soluble insulin (1.5 m-units min−1 kg−1 body weight, plasma insulin concentration approximately 90 m-units/l). Simultaneous infusion of either saline or β-hydroxybutyrate (3 mg min−1 kg−1 body weight) was administered in a single-blind fashion, in random order. Despite a need for 40% more glucose during the ketone infusion, an identical fall in blood glucose concentration was achieved in each study. 3. The glycaemic threshold for stimulating an adrenaline response of 0.41 nmol/l was reduced from 3.1 to 2.8 mmol/l (P < 0.05) during ketone infusion, and that for stimulating a response of more than 50% of basal from 3.6 to 3.1 mmol/l (P < 0.001). The peak adrenaline response fell from 7.97 to 2.6 nmol/l (P < 0.04). Peak noradrenaline, cortisol and growth hormone responses were also significantly lower during ketone infusion (P = 0.04, 0.001 and 0.006, respectively). Glucagon responses alone were unaffected by hyperketonaemia. 4. The provision of an alternate metabolic fuel thus produced immediate changes in the neurohumoral responses to hypoglycaemia. This is consistent with the hypothesis that human nervous tissue can metabolize ketones acutely.


Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1078
Author(s):  
Rabie Kamal ◽  
Mourad Kharbach ◽  
Yvan Vander Heyden ◽  
Huiwen Yu ◽  
Abdelaziz Bouklouze ◽  
...  

The Argan tree (Argania spinosa. L) is an evergreen tree endemic of southwestern Morocco. For centuries, various formulations have been used to treat several illnesses including diabetes. However, scientific results supporting these actions are needed. Hence, Argan fruit products (i.e., cake byproducts (saponins extract) and hand pressed Argan oil) were tested for their in-vitro anti-hyperglycemic activity, using α-glucosidase and α-amylase assays. The in-vivo anti-hyperglycemic activity was evaluated in a model of alloxan-induced diabetic mice. The diabetic animals were orally administered 100 mg/kg body weight of aqueous saponins cake extract and 3 mL/kg of Argan oil, respectively, to evaluate the anti-hyperglycemic effect. The blood glucose concentration and body weight of the experimental animals were monitored for 30 days. The chemical properties and composition of the Argan oil were assessed including acidity, peroxides, K232, K270, fatty acids, sterols, tocopherols, total polyphenols, and phenolic compounds. The saponins cake extract produced a significant reduction in blood glucose concentration in diabetic mice, which was better than the Argan oil. This decrease was equivalent to that detected in mice treated with metformin after 2–4 weeks. Moreover, the saponins cake extract showed a strong inhibitory action on α-amylase and α-glucosidase, which is also higher than that of Argan oil.


2000 ◽  
Vol 79 (12) ◽  
pp. 1817-1822 ◽  
Author(s):  
V.L. Christensen ◽  
J.L. Grimes ◽  
W.E. Donaldson ◽  
S. Lerner

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