Antihyperglycemic Effects of Tragia plukenetii Ethanolic Extract

Author(s):  
Venkatesh Sama ◽  
Rajini T ◽  
Humera Afrooz ◽  
Balaraju P ◽  
B. Madhava Reddy ◽  
...  

Plants represent a major potential source of drugs for treating diabetes. The study of plants having antidiabetic activity may give a new approach in the treatment of diabetes mellitus. Tragia plukenetii is traditionally claimed to be useful in the treatment of diabetes. The present study was intended to evaluate the antihyperglycemic activity of aqueous ethanolic extract on normal fasted, glucose loaded and alloxan induced diabetic rats, at an oral dose of 75, 150 and 300 mg/kg in male Wistar rats. The alcoholic extract has not produced any hypoglycemia in normal fasted rats. The ethanolic extract has displayed a significant dose dependent antihyperglycemic activity in oral glucose tolerance test and in alloxan induced diabetic rats at an oral dose of 150 and 300 mg/kg. The ethanolic extract has effectively scavenged the stable free DPPH radical in-vitro. It is concluded that Tragia plukenetii aerial parts alcoholic extract is effective in controlling blood glucose levels in diabetic rats.

2020 ◽  
Vol 16 (1) ◽  
pp. 33-41
Author(s):  
Mohini C. Upadhye ◽  
Uday Deokate ◽  
Rohini Pujari ◽  
Vishnu Thakare

Background: Ficus glomerata (F. glomerata) Linn. Family Moraceace is a large tree found all over India including outer Himalayan ranges, Punjab, Chota Nagpur, Bihar, Orissa, West Bengal, Rajasthan, Deccan and also as a common plant in South India. It is planted around the home and temples. It is cultivated throughout the year, distributed in evergreen forests and moist localities. Objective: The Ethanolic Extract of roots of F. Glomerata (EEFG) belonging to the family Moraceace, was investigated for its antidiabetic activity using alloxan induced diabetic rats. Methods: Thirty rats were divided into 5 groups having 6 rats in each group. The alloxan was administered to the rats of all groups except normal control group through intraperitoneal route at a concentration of 140mg/kg body weight. A dose of 100mg/kg and 200 mg/kg body weight of EEFG was administered to alloxan induced diabetic rats. The administration of the extract was lasted for 11 days. Effectiveness of the extract on glucose, cholesterol, triglycerides, and high density lipoprotein and protein concentrations was analyzed. Results: Significant (p<0.05) reduction in the levels of glucose, cholesterol, triglyceride of the diabetic rats was observed after treatment with ethanolic extract. After subjecting to oral glucose tolerance test EEFG also showed significant improvement in glucose tolerance. Conclusion: F. glomerata root ethanolic extract showed that it possesses antidiabetic effect and can be found useful for the management of diabetes mellitus.


2018 ◽  
Vol 5 (11) ◽  
pp. 683-698
Author(s):  
Meenatchi Packirisamy ◽  
Purushothaman Ayyakkannu ◽  
Maneemegalai Sivaprakasam

Coccinia grandis (L.) Voigt (Cucurbitales: Cucurbitaceae) is a climbing perennial herb, growing throughout India and it is widely used in the traditional treatment of diabetes. The aim of present study was to evaluate the antidiabetic potential of the mature unripe of Coccinia grandis in streptozotocin (STZ)-induced diabetic rats with special reference to carbohydrate metabolizing enzymes. The optimum dose of Coccinia grandis extract (GCE) was determined by oral glucose tolerance test. The effects of CGE were compared with glibenclamide. Oral administration of Coccinia grandis extract at a concentration of 250 mg/kg body weight once daily to diabetic rats for the period of 30 days resulted in significant reduction in the levels of plasma glucose and glycosylated hemoglobin. Administration of CGE showed a significant increase in the levels of glycolytic enzymes and glycogen content and decrease in the levels of gluconeogenic enzymes in the liver of diabetic treated rats. The anti-hyperglycemic effect of the extract was comparable with glibenclamide, a known hypoglycemic drug. Present findings provide experimental evidence that the fruits of C. grandis have potential antidiabetic activity which might be used as a functional food and safe remedy for the treatment of diabetes and associated complications.


Author(s):  
Nilesh P Babre ◽  
Subal Debnath ◽  
Manjunath S Y ◽  
Malla Reddy V ◽  
Murlidharan Panda ◽  
...  

 Phytochemicals such as alkaloids, glycosides, phenols, tannins, carbohydrates and saponins have been known to possess antidiabetic activity. The crude aqueous ethanolic extract from roots of Barringtonia acutangula Linn (EBA) were prepared, subjected to preliminary photochemical analyses to know the presence of alkaloids, flavonoids, tannins and saponins, which are proved to act as potent antioxidants indicating the possibility of the antidiabetic nature. The crude aqueous extract at a dose of 2000 mg/kg bw/p.o were used for studying acute oral toxicity as per OECD 423 guideline. Neither lethality was observed nor any profound toxic reaction, indicating 2000 mg/kg /p.o of aqueous EBA to be safe for further studies. Thus the pharmacological screening was done with two doses, aqueous EBA 250 and 500 mg/kg b.w/p.o. In normal fasted rats, aqueous EBA treatment at both the dose levels were found to reduce the blood glucose levels, significantly. The aqueous EBA also showed a significant improvement in oral glucose tolerance test. 


Author(s):  
Aditya Dilipkumar Patil ◽  
Charusheela Dilipkumar Patil ◽  
Dilipkumar Kondiba Patil

INTRODUCTION – Diabetes Mellitus is an emerging endocrine and metabolic disorder which has affected millions of people globally. Homeopathy a science of ultra-molecular doses with a holistic approach is used in treatment of Diabetes Mellitus. Homeopathic medicines are prepared from plant, mineral, sarcodes, nosodes and animal parts. Insulinum, Pancreatinum and Uranium nitricum is used in homeopathy for treatment of Diabetes Mellitus. However no any preclinical studies have been investigated for the anti-diabetic effect and its safety. METHODS – Homeopathic medicines Insulinum, Pancreatinum and Uranium nitricum in 6C (1012) dilution factor were used to examine antihyperglycemic effects in streptozotocin induced diabetic rats. After 28 days treatment bodyweight, Hematology, Biochemistry (serum glucose, urea, creatinine, SGPT, SGOT, ALP, Triglyceride and HDL-cholesterol), Oral Glucose Tolerance Test, HbA1C with histopathology of (Liver, Kidney, Pancreas) was measured. RESULTS – After Streptozotocin induction, the animals have shown significant increase in the fasting blood glucose level (p


2020 ◽  
Vol 10 (4-s) ◽  
pp. 138-141
Author(s):  
Dalila Bencheikh ◽  
Seddik Khennouf ◽  
Saliha Dahamna

The seeds of Trigonella foenum-graecum (fenugreek) are used for treatment of diabetes mellitus in traditional medicine. This paper examines the protection effects of fenugreek from the damage induced by streptozotocin diabetes rats. Tannins content of T. foenum-graecum was also estimated in vitro. Normoglycemic male Wistar rats, weighing 170-250 g, were selected and randomly divided into five groups (n= 6): normal control, diabetic + TFGE (200mg/kg), diabetic+ TFGE (600mg/kg), diabetic + Glibil (3mg/kg), untreated group. Diabetes was induced after a single intraperitoneal injection of streptozotocin (50 mg/kg body weight) and Fenugreek was given every day via orogastric tube for 18 days. At the end of experiment, rats were sacarificed. Organ weight was estimated of all groups. Trigonella foenum-graecum administration significantly improved the polydipsia, polyphagia, and it also compensated weight loss of diabetic rats (P<0.05, P < 0.01). Moreover, fenugreek had a significant concentration of tannins (806.22 ±0.036 µg TAE/gE). The results revealed that fenugreek improves the damage in diabetic rats that in some ways validates the traditional use of this plant in treatment of diabetes. Keywords: Antidiabetic activity, Protective effect, Streptozotocin, Tannins, Trigonella foenum-graecum


2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Ivanildo I. da S. Júnior ◽  
Humberto de Moura Barbosa ◽  
Débora C. R. Carvalho ◽  
Ruideglan de Alencar Barros ◽  
Flávia Peixoto Albuquerque ◽  
...  

Morus nigrahas been used popularly for several proposes, including diabetic. In an attempt to support medicinal value, the acute hypoglycemic, hypolipidemic, and antioxidant effects of the ethanolic extract ofMorus nigra(EEMn 200 or 400 mg/kg b.w.) were evaluated in normal and alloxan-induced diabetic treated for 14 days. Serum biochemical and antioxidant analysis were performed at the end of experiment. Oral glucose tolerance test was performed at 10th and 15th days. Chromatographic analysis by HPLC-DAD of EEMn was performed. Insulin was used as positive control to glycemic metabolism as well as fenofibrate to lipid metabolism. EEMn (400 mg/kg/day) reduced fasting and postprandial glycaemia, improved oral glucose tolerance, and reduced lipolysis and proteolysis in diabetic rats. EEMn decreased the blood levels of total cholesterol and increased HDL level when compared to the diabetic control rats. At higher levels, EEMn reduced triglycerides and VLDL levels in diabetic rats. Also, EEMn reduced malondialdehyde and increased the reduced glutathione levels in liver of diabetic rats. Chromatographic analysis identified the presence of the flavonoids rutin, isoquercetin, and kaempferitrin. Acute EEMn treatment reduced hyperglycemia, improved oral glucose tolerance, and minimized dyslipidemia and oxidative stress leading to a reduction in atherogenic index in alloxan-induced diabetic rats.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Mohamed Akram Melakhessou ◽  
Salah Eddine Marref ◽  
Naima Benkiki ◽  
Cherine Marref ◽  
Imene Becheker ◽  
...  

Abstract Background Diabetes mellitus is a serious complex multifactorial disorder that imposes huge health and economic burden on societies. Because the currently available medications have many drawbacks, it's important to look for alternative therapies. Medicinal plants utilized in folk medicine are ideal candidates. Therefore, this work assessed the antidiabetic action of n-butanol extract from the whole plant Atractylis flava Desf (BEAF). These ethnomedicinal properties of BEAF were scientifically validated using in vitro and in vivo assays. In vitro antidiabetic effect of the BEAF was conducted using α-Glucosidase and α-Amylase assays. While the antihyperglycemic activity was assessed using two rat models: Alloxan-induced diabetic rats and oral glucose challenged rats. Experimental diabetes was induced by a single intraperitoneal injection of alloxan at a dose of 150 mg/kg and animals with fasting blood glucose levels (BGL) > 200 mg/dL were considered diabetic. Glibenclamide (5 mg/kg) was used as a typical drug. Results The BEAF at all tested dose levels (100, 250, and 500 mg/kg) showed a significant decrease in blood glucose level in all the two animal models. Besides, the plant extract exhibited a potent inhibitory effect on α-Amylase and α-Glucosidase activity at a concentration of 1000 µg/mL with 76.17% and 89.37%, respectively. Conclusion BEAF exerts in vitro and in vivo antidiabetic effects, these results suggest that the plant extract can be a therapeutic resource in the treatment of diabetes and hyperlipidemia.


INDIAN DRUGS ◽  
2018 ◽  
Vol 55 (10) ◽  
pp. 49-55
Author(s):  
M. P Singh ◽  
◽  
S. T Shukla ◽  
A. Pateriya

The aim of the present study was to assess the antihyperglycemic and antioxidant activites of the methanol extracts of Amaranthus polygamus (MEAP). Indian folklore suggests the plant as good liver tonic and is recommended as vegetable for diabetic and anemic patients. MEAP was evaluated for antidiabetic activity by using streptozotocin (STZ)- induced diabetic rats. The administration of MEAP and glibenclamide (GLB) to diabetic rats for 21 days showed marked fall in serum glucose (SG) levels compared to basal values i.e. at 1st day. MEAP (400 mg/kg) and GLB (0.5 mg/kg) showed significant reduction(P<0.0001) in SG level (37.2% and 52.9%, respectively). MEAP (400 mg/kg) and GLB showed significant improvement in oral glucose tolerance test (OGTT) and slight elevation in SG level, but after 60 min it showed marked downfall over the period of 120 min in comparison with 30 min. MEAP also possesses some antioxidant activity IC50 = 47.80 μg/ml in DPPH assay.


Author(s):  
Bhupendra Vyas ◽  
Y S Sarangdevot

The objective of the present investigation was to study the antidiabetic and diuretic potential of Anogeissus latifolia (A. latifolia) bark in experimental rats. The A. latifolia bark was extracted with hydro-alcoholic solvent by cold extraction method. Acute toxicity study was performed according to OECD 425 guidelines for hydro-alcoholic extracts of A. latifolia bark (ALBE). The dose of 150 mg/kg p.o. and 300 mg/kg, p.o. of ALBE was selected for further studies. Animals were prepared diabetic by administration of alloxan (120 mg/kg, i.p.). The albino rats were divided in to five groups for oral glucose tolerance test (OGTT) and alloxan induced anti diabetic model with six animals in each group. Diabetic animals were treated with hydro-alcoholic extract of A. latifolia bark for 20 days. The blood glucose level was estimated according to standard procedures. Diuretic activity hydro-alcoholic extracts of A. latifolia was evaluated by Lipshitz method. The result shows that hydro-alcoholic extract from bark of Anogeissus latifolia 300 mg/kg (ALBE-II) shown significant hypoglycemic activity as compared to glibenclamide and diabetic group. The ALBE does not exhibit significant diuretic activity which is considered as positive marker in diabetic phenomena. Hence in present study extract of A. latifolia posses antidiabetic activity. This study may be benchmark in future to use of this drug scientifically.


2010 ◽  
Vol 29 (10) ◽  
pp. 865-871 ◽  
Author(s):  
Mohamed Bnouham ◽  
Fatima Zahra Merhfour ◽  
Abderrahim Ziyyat ◽  
Mohamed Aziz ◽  
Abdelkhaleq Legssyer ◽  
...  

The goal of the present study is to test the effect of water extract (WE) of four medicinal plants used as antidiabetics in Eastern Morocco (Arbutus unedo: Au, Ammoïdes pusilla: Ap, Thymelaea hirsuta: Th, and Urtica dioïca: Ud). These plants are used in cooking to bring out the flavor in a dish or to complement it. The first experiment was realized in order to determine the antidiabetic effect of the WE of these plants during 5 weeks’ treatment. Seven groups of Wistar rats were used: Healthy controls, neonatal streptozotocin (n-stz) induced-diabetic rats (90 mg/kg; intraperitoneally [i.p.]), n-stz + tolbutamide (400 mg/l), and 4 groups n-stz + WE of plants (400 mg/l, drink water). The percentages of Plasma glucose lowering effect were, respectively for Au, Ap, Th, Ud and tolbutamide: 31.6 % p<0.01, 27.4 % p<0.05, 38.2 % p<0.01, 13 % and 33.9 % p<0.05 when compared with untreated diabetic controls. In a second experiment, oral glucose tolerance tests were carried out in n-stz induced-diabetic rats. The i.p. administration of the water extract (WE) of Ap and Ud (150 mg/kg) 30 minutes before the glucose overload (2 g/kg) showed a significant reduction glycemia, respectively of 36 % at 60 min (p<0.05) and 50 % at 180 min (p<0.05) after glucose overload compared with controls. In contrast, the effect of WE of Au and Th (150 mg/kg, i.p.) was not significant. The in vitro study of glucose utilization by isolated rat hemidiaphragm suggests that these extracts in combination with insulin potentiate its activity and enhance the utilization of glucose. In conclusion, it seems that these plants possess antidiabetic activity.


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