scholarly journals Anti-diabetic and Antidyslipidemic Activities of Entandrophargma Cylindricum Extract on Streptozotocin-Induced Diabetic Rats

2021 ◽  
Vol 11 (6) ◽  
pp. 14251-14259

This study aims to validate the anti-diabetic and antidyslipidemic activities of aqueous extract of Entandrophargma cylindricum stem on streptozotocin-induced diabetic rats. Thirty healthy male Albino rats (190 ± 10 g) were grouped into 6 groups of 5 each: group A (control) rats were not induced with diabetes; group B (diabetic treated with Metformin 100 mg/kg); group C (diabetic untreated); group D (diabetic treated with Entandrophargma cylindricum extract 50 mg/kg); group E (diabetic treated with Entandrophargma cylindricum extract 100 mg/kg) and group F (diabetic treated with Entandrophargma cylindricum extract 200 mg/kg). Fasting blood glucose concentration and glucose tolerance response increased after 7 days but was reversed near normal on day 14, day 21. Hexokinase activity significantly (p < 0.05) increase in the metformin and 200mg/kg bw. However, plasma high-density lipoprotein concentration, plasma insulin concentration, and hepatic glycogen level decreased in the untreated group, 50 and 100 mg/kg bw. Aqueous extract of E. cylindricum stem bark possesses significant anti-diabetic and antidyslipidemic activity in diabetic rats.

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
David Miaffo ◽  
Oulianovie Guessom Kamgue ◽  
Narcisse Ledang Tebou ◽  
Clarice Maa Maa Temhoul ◽  
Albert Kamanyi

Abstract Background Vitellaria paradoxa (V. paradoxa) is a plant used in traditional medicine in the treatment of many diseases including diabetes mellitus. Although the different parts of this plant are used empirically as antidiabetic drug, no scientific work to our knowledge has yet been undertaken to evaluate its effects on blood glucose, and lipid and antioxidant parameters of diabetic animals. The objective of this study is therefore to evaluate the hypoglycaemic, hypolipidemic and antioxidant activities of the aqueous extract of V. paradoxa barks in diabetic rats. Methods Diabetes was induced by intraperitoneal injection of alloxan (120 mg/kg bw). Thirty male albino rats were divided into groups and orally treated for 14 days with distilled water, glibenclamide (2.5 mg/kg bw) and aqueous extract of V. paradoxa (125, 250 and 500 mg/kg bw). Glycaemia, insulin level, relative body weight, hepatic glycogen level, some liver enzymes, and lipid and antioxidant parameters were evaluated. Results The results showed that the extract caused a significant increase in relative body weight, insulin level, HDL-cholesterol, hepatic glycogen rate, and fructose-1,6-biphosphate and glucokinase activities. A significant decrease in glycaemia, glucose-6-phosphatase activity, total cholesterol, triglycerides and LDL-cholesterol were also observed after the administration of V. paradoxa. Glutathione level and the activities of catalase and superoxide dismutase increased significantly while the nitric oxide and malondialdehyde levels decreased significantly in the liver of animals treated with the extract of V. paradoxa. Conclusion These results justify the hypoglycaemic, hypolipidemic and antioxidant effects of aqueous extract of V. paradoxa barks, which can reduce the complications associated with diabetes.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Yogesha Mohan ◽  
Grace Nirmala Jesuthankaraj ◽  
Narendhirakannan Ramasamy Thangavelu

The antidiabetic and antioxidant potential ofTriticum aestivumwere evaluated by usingin vivomethods in normal and streptozotocin-induced diabetic rats. Diabetes was induced in the Wistar strain albino rats by injecting streptozotocin at a dose of 55 mg/kg body weight. Ethanolic extracts ofTriticum aestivumat doses of 100 mg/kg body weight were administered orally for 30 days. Various parameters were studied and the treatment group with the extract showed a significant increase in the liver glycogen and a significant decrease in fasting blood glucose, glycosylated hemoglobin levels, and serum marker enzyme levels. The total cholesterol and serum triglycerides levels, low density lipoprotein, and very low density lipoprotein were also significantly reduced and the high density lipoprotein level was significantly increased upon treatment with theTriticum aestivumethanol extract. A significant decrease in the levels of lipid peroxides, superoxide dismutase, and glutathione peroxidise and increase in the levels of vitamin E, catalase, and reduced glutathione were observed inTriticum aestivumtreated diabetic rats. Thus, from this study we conclude that ethanolic extract ofTriticum aestivumexhibited significant antihyperglycemic, hypolipidemic, and antioxidant activities in streptozotocin-induced diabetic rats.


Author(s):  
Salah M.M. Al Chalabi ◽  
Rashaa F. Abdul-Lattif ◽  
Ferial A. Al Mahdawi ◽  
Haylim N. Abud

Diabetes mellitus is a group of metabolic disorders characterized by hyperglycemia over a prolonged period, since a long time, diabetes has been treated with plant medicines, one of these important plant is Trigonella foenum-graecum (fenugreek), thus, the investigation goals of this study to clarify the role of fenugreek seed aqueous extract in its therapeutic dose on blood glucose , triglycerides, total cholesterol, lower density lipoprotein( LDL), higher density lipoprotein (HDL),very lower density lipoprotein( VLDL), liver and kidney function by estimating alanine aminotransferase (ALT), aspartate aminotransferase (AST), Blood Urea and serum creatinine, also to clarify the role in treatment of infertility by estimating Lutilising hormone (LH), Follicle stimulating hormone (FSH ), testosterone hormone level, sperm count, motility and viability in Stereptozotocin induced diabetes rat for 4-weeks of treatment , 60 adult male albino rats were divided into 4-groups (15 rat for each group), control (normal rats received normal saline), diabetic rats without treatment ,diabetic rats were treated with 300 mg /kg of methanolic plant extract for 4-weeks, diabetic rats treated with 650mg/kg of metformin drug. The result indicated that after 4- weeks of treatment of fenugreek seed aqueous extract, there was an improvement in blood glucose, lipid profile, liver and kidney function. Although there was an improvement in LH, FSH, testosterone hormone, sperm count , viability and motility.


2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Chungang Liu ◽  
Jingjing Song ◽  
Meiyu Teng ◽  
Xiaoyi Zheng ◽  
Xiangmei Li ◽  
...  

Cordyceps militarishas long been used as a crude drug and folk tonic food in East Asia. The present study aims to evaluate the antidiabetic and antinephritic effects of the aqueous extract of theCordyceps militarisfruit body (CM) in diet-streptozotocin- (STZ-) induced diabetic rats. During four weeks of continuous oral administration of CM at doses of 0.5, 1.0, and 2.0 g/kg and metformin at 100 mg/kg, the fasting blood glucose and bodyweight of each rat were monitored. Hypoglycemic effects of CM on diabetic rats were indicated by decreases in plasma glucose, food and water intake, and urine output. The hypolipidemic activity of CM was confirmed by the normalization of total cholesterol, triglycerides, and low- and high-density lipoprotein cholesterol in diabetic rats. Inhibitory effects on albuminuria, creatinine, urea nitrogen, and n-acetyl-β-d-glucosaminidase verified CM’s renal protective activity in diabetic rats. Furthermore, CM exerted beneficial modulation of inflammatory factors and oxidative enzymes. Compared with untreated diabetic rats, CM decreased the expression of phosphor-AKT and phosphor-GSK-3βin the kidneys. Altogether, via attenuating oxidative stress, CM displayed antidiabetic and antinephritic activities in diet-STZ-induced diabetic rats.


1971 ◽  
Vol 125 (2) ◽  
pp. 541-544 ◽  
Author(s):  
R. A. Hawkins ◽  
K. G. M. M. Alberti ◽  
C. R. S. Houghton ◽  
D. H. Williamson ◽  
H. A. Krebs

1. Sodium acetoacetate was infused into the inferior vena cava of fed rats, 48h-starved rats, and fed streptozotocin-diabetic rats treated with insulin. Arterial blood was obtained from a femoral artery catheter. 2. Acetoacetate infusion caused a fall in blood glucose concentration in fed rats from 6.16 to 5.11mm in 1h, whereas no change occurred in starved or fed–diabetic rats. 3. Plasma free fatty acids decreased within 10min, from 0.82 to 0.64mequiv./l in fed rats, 1.16 to 0.79mequiv./l in starved rats and 0.83 to 0.65mequiv./l in fed–diabetic rats. 4. At 10min the plasma concentration rose from 20 to 49.9μunits/ml in fed unanaesthetized rats and from 6.4 to 18.5μunits/ml in starved rats. There was no change in insulin concentration in the diabetic rats. 5. Nembutal-anaesthetized fed rats had a more marked increase in plasma insulin concentration, from 30 to 101μunits/ml within 10min. 6. A fall in blood glucose concentration in fed rats and a decrease in free fatty acids in both fed and starved rats is to be expected as a consequence of the increase in plasma insulin. 7. The fall in the concentration of free fatty acids in diabetic rats may be due to a direct effect of ketone bodies on adipose tissue. A similar effect on free fatty acids could also be operative in normal fed or starved rats.


Author(s):  
A. O. Abiola ◽  
A. O. Iyoribhe ◽  
S. A. Adeniyi ◽  
O. B. Adu ◽  
A. S. Ogunbowale ◽  
...  

The effect of Protein isolate from fermented melon seeds (Ogiri Protei Isolates; OPI) of Cucumeropsis manii on blood glucose, lipid profile, and antioxidant enzyme activities in streptozotocin (STZ)-induced diabetic rats was investigated. Thirty Male Wistar rats were divided into five equal groups. GThe first control group with no exposure. The second group of rats with Streptozotocin-induced non-treated diabetes. The 3rd and 4th groups of rats with Streptozotocin-induced diabetes supplemented with Ogiri protein isolates (200, 600 mg/kg in diet). And the 5th group of rats with Streptozotocin-induced diabetes administered glibenclamide in a dose 500 ug/kg in diet [17]. The OPI was administered for 6 weeks. The administration of OPI reduced the blood glucose concentration of the STZ-induced diabetic rats. Sera and hepatic superoxide dismutase, activities of the STZ-induced diabetic rats were significantly (P< 0.05) increased in comparison with the diabetic control rats. Lipid peroxidation of the supplemented OPI diabetic rats was significantly (P< 0.05) decreased in comparison with the diabetic control rats as the administration of OPI to the STZ-induced diabetic rats significantly increased the enzymes’ activities. The concentration of low-density lipoproteins in the OPI supplemented rats was significantly elevated. These data demonstrate that OPI supplements might be beneficial for correcting hyperglycemia but the consumption of OPI can modulate some tissue lipids in a direction not beneficial for CVD risk in patients with diabetes.


Author(s):  
Anthoneth Ndidi Ezejiofor ◽  
Chinna Nneka Orish ◽  
Orish Ebere Orisakwe

AbstractConsidering the antihyperglycemic and antioxidant activities of herbs, this study has evaluated the morphological changes, hypoglycemic effect, and comparative ameliorating effects ofThirty adult male albino rats that were divided into six groups of five weight-matched animals each were used in the study. Groups 1 and 2 served as controls, whereas groups 3–6 were alloxan-induced diabetic groups treated with different doses of the extract (375, 750, and 1125 mg/kgThe phytoconstituents ofleaves possess both antidiabetic and tissue protective properties on pancreases of investigated rats.


2020 ◽  
Vol 48 (6) ◽  
pp. 030006052092264
Author(s):  
Mary A. Okesola ◽  
Basiru O. Ajiboye ◽  
Babatunji E. Oyinloye ◽  
Olukemi A. Osukoya ◽  
Ofogho S. Owero-ozeze ◽  
...  

Objective This study was designed to evaluate the protective effect of aqueous extract of Solanum macrocarpon Linn leaf in the brain of an alloxan-induced rat model of diabetes. Methods The experimental model of diabetes was induced by a single intraperitoneal injection of freshly prepared alloxan. Rats were then divided into six groups: normal control, diabetes control, diabetes group treated with metformin, and three diabetes groups treated with different concentrations of S. macrocarpon. Rats were sacrificed on day 14 of the experiment and different brain biochemical parameters were assessed and compared between groups. Results Administration of different doses of S. macrocarpon leaf aqueous extract was associated with significantly reduced levels of fasting blood glucose, lipid peroxidation, neurotransmitters, cholinesterases, cyclooxygenase-2 and nitric oxide compared with diabetes control rats. In addition, antioxidant enzyme activities were significantly increased in diabetes rats administered 12.45, 24.9 and 49.8 mg/kg body weight of S. macrocarpon versus diabetes control rats. Conclusion Aqueous extract of S. macrocarpon Linn leaf may be useful in the management of diabetic neuropathy.


2015 ◽  
Vol 5 (1) ◽  
pp. 1 ◽  
Author(s):  
Mohamed Aboubakr ◽  
Abdelazem Mohamed Abdelazem

<p>The study was designed to evaluate the hepatoprotective activity of aqueous extract of cardamom in acute experimental liver injury induced by gentamicin. Twenty four male albino rats were randomly divided into four groups (six rats in each). Animals of the first group served as control and orally (p.o.) received (1 ml/kg saline). The second experimental group was given gentamicin (80 mg/kg i.p.) for 7 days. Third and fourth groups were given aqueous extract of cardamom (100 and 200 mg/kg p.o.) + gentamicin for 7 days, respectively. The degree of hepatoprotection was measured using serum aspartate aminotransferase (AST), alanine aminotransferase (ALT), bilirubin, albumin, and lipid profile levels. In the acute liver damage induced by gentamicin, cardamom aqueous extracts (100 and 200 mg/kg, p.o.) significantly reduced the elevated serum levels of AST, ALT, bilirubin, cholesterol, triglycerides and low density lipoprotein cholesterol (LDL-chol) in gentamicin induced hepatotoxicity. Also cardamom aqueous extracts (100 &amp; 200 mg/kg, p.o.) significantly increased the lowered serum levels of albumin and high density lipoprotein cholesterol (HDL-chol) in gentamicin induced hepatotoxicity rats. Histopathological examination of the liver tissues supported the hepatoprotection. Our findings concluded that cardamom aqueous extracts possessed hepatoprotective activity against gentamicin induced hepatotoxicity in rats.</p>


2012 ◽  
Vol 5 (1) ◽  
pp. 29-37 ◽  
Author(s):  
MA Hossain ◽  
M Mostofa ◽  
D Debnath ◽  
AKMR Alam ◽  
Z Yasmin ◽  
...  

To investigate the antihyperglycemic and antihyperlipidemic effect of Momordica charantia (Karala), the aqueous extract of the Karala fruit was tested on streptozotocin (STZ)-induced diabetic rats. Thirty six albino rats were used in the experiment, 30 diabetic and the remaining six as negative control (T1). Diabetes was induced by administering (injecting) STZ at dose of 55mg/kg body weight. Thirty diabetic animals were randomly divided into five groups such as diabetic control group (T2) without any application of treatment, and groups T3,T4,T5 and T6 were treated with aqueous extract of Karala fruits daily at the doses of 250,    500 and 750mg/kg and glibenclamide (at a dose of 5mg/kg body weight) respectively. The body weight was taken and blood samples were collected from individual animal to determine glucose levels at 15 day interval up to 90 days. In addition, Asparate  Transaminenase(AST), Alanine Transaminenase(ALT), Alkaline Phosphatase(ALP), Total cholesterol (TCh) and Triglyceride (TGA) were determined at day 15 and at the end of the experiment. All three doses of Karala extracts reduced diabetic induced blood sugar and the reduction is comparable with standard glibenclamide (GLM) dose particularly with higher doses Karala extracts (500 and 750mg). Karala also prevented body weight loss due to induced diabetes as did by GLM treatment.. The treatment also resulted in a significant reduction of Asparate Transaminenase(AST), Alanine Transaminenase(ALT), Alkaline Phosphatase(ALP), Total cholesterol (TCh) and Triglyceride (TGA) activities of treated rats when compared to the STZ induced  diabetic rats. Higher doses of Karala (500 and 750mg/kg) are as effective as standard GLM dose on measured variables. This study demonstrated that Karala has hyperglycemia and antihyperlipidemic effect against STZ induced diabetic rats. These findings open the possibility of using Karala extract to treat diabetic animal and human patients although further research is warranted. DOI: http://dx.doi.org/10.3329/jesnr.v5i1.11550 J. Environ. Sci. & Natural Resources, 5(1): 29 - 37, 2012  


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