scholarly journals Catharanthus roseus Combined with Ursolic Acid Attenuates Streptozotocin-Induced Diabetes through Insulin Secretion and Glycogen Storage

2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Huda Mohammed Alkreathy ◽  
Aftab Ahmad

Catharanthus roseus (C. roseus) and ursolic acid (UA) are ayurvedic medicines with multiple pharmacological activities including antidiabetic activity, but till date, no study is available on their combination. This study documented the antidiabetic efficacy of the combination of C. roseus and UA in rats. Rats were divided into six groups. All groups were given a single dose of Streptozotocin (STZ) at a dose of 50 mg/kg by intraperitoneal route for induction of diabetes, except the normal control group. Group 1 was treated as a normal control (NC) group and fed with saline water, Group 2 as a Diabetes Control group, Group 3 as a STZ+C. roseus ethanolic extract (CREE) group at 50 mg/kg p.o., Group 4 as a STZ+UA group orally at 50 mg/kg, Group 5 as a STZ+CREE (25 mg/kg p.o.)+UA (25 mg/kg p.o.) group, and Group 6 as a STZ+Glimepiride (0.1 mg/kg) group. Diabetes was confirmed after 72 hours by estimation of blood glucose level, and then treatment was given for the next 28 days. During the course of treatment, plasma insulin and blood glucose were measured regularly at the interval of 7 days. At the end of the protocol, blood was collected and animals were sacrificed. The glucose level, insulin level, liver glycogen storage level, and antioxidant enzymes (LPO, CAT, SOD, GPx, GST) were measured. The blood glucose level in Group 5 significantly (P<0.001) reduced to 98.35±2.45 mg/dl in comparison with that in Group 2 (321.75±5.46 mg/dl). The level of plasma insulin in Group 5 increased (13.65±0.10 μU/ml) significantly (P<0.01) as compared with that in Group 2 (05.93±0.31 μU/ml). In Group 5, the level of glycogen in liver was significantly (P<0.01) increased as compared with that in Group 2 rats. The level of antioxidant enzymes in Group 5 restored toward normal values significantly (P<0.01; P<0.001) as compared with that in Group 2 animals. These findings suggest that low-dose combination of CREE and UA is effective in the treatment of diabetes.

2020 ◽  
Vol 11 (4) ◽  
pp. 5067-5070
Author(s):  
Pang Jyh Chayng ◽  
Nurul Ain ◽  
Kaswandi Md Ambia ◽  
Rahim Md Noah

The purpose of this project is to study the anti-diabetic effect of on a diabetic rat model. A total of Twenty male Sprague rats were used and it randomly distributed into four groups which are Group I: , Group II: negative control, Group III: and Group IV: and . In diabetic model were induced with via injection at the dosage of 65mg/kg. and FBG (Fasting Blood Glucose) level of diabetic rats were assessed every three days. Blood was collected via cardiac puncture at day 21 after the induction of treatment. Insulin level of the rats was assessed with the Mercodia Rat Insulin ELISA kit. FBG level of group I (12.16 ±3.96, p&lt;0.05) and group IV (11.34 ±3.67, p&lt;0.05) were significantly decreased. Meanwhile, the for all rats did not show any significant increase. However, the insulin level was escalated in group IV (0.74+0.25, p&lt;0.05) significantly. The present study shows that the and the combination of and lowered blood glucose level and enhanced insulin secretion.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Olubanke O. Ogunlana ◽  
Babatunde O. Adetuyi ◽  
Miracle Rotimi ◽  
lohor Esalomi ◽  
Alaba Adeyemi ◽  
...  

Abstract Background Diabetes, a global cause of mortality in developing countries is a chronic disorder affecting the metabolism of macromolecules and has been attributed to the defective production and action of insulin characterized by persistent hyperglycemic properties. This global disorder harms organs of the body such as the liver, kidney and spleen. Medicinal plants such as Hunteria umbellate have been shown to possess hypoglycemic, antioxidative and anti-diabetic properties owing to the high concentration of active phytochemical constituents like flavonoids and alkaloids. The present study seeks to evaluate the hypoglycemic activities of ethanolic seed extract of Hunteria umbellate on streptozotocin-induced diabetes rats. Methods Thirty (30) female experimental rats were randomly divided into five groups with six rats per group and were administered streptozotocin (STZ) and Hunteria umbellate as follows. Group 1 served as control and was given only distilled water, group 2 rats were administered 60 mg/kg STZ; Group 3 was administered 60 mg/kg STZ and 100 mg/kg metformin; group 4 rats were administered 60 mg/kg STZ and 800 mg/kg Hunteria umbellate, group 5 rats 60 mg/kg STZ and 400 mg/kg Hunteria umbellate. The fasting blood glucose level of each rat was measured before sacrifice. Rats were then sacrificed 24 h after the last dose of treatment. Results The results showed that Hunteria umbellate significantly reversed STZ-induced increase in fasting blood glucose and increase in body and organs weight of rats. Hunteria umbellate significantly reversed STZ-induced decrease in antioxidant enzyme in liver, kidney and spleen of rats. Hunteria umbellate significantly reversed STZ-induced increase in oxidative stress markers in liver, kidney and spleen of rats. Conclusion Collectively, our results provide convincing information that inhibition of oxidative stress and regulation of blood glucose level are major mechanisms through which Hunteria umbellate protects against streptozotocin-induced diabketes rats.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Mrs. Vanitha. S s ◽  
Dr. Pramjit kaur

Challenges in lifestyle, such as increasesin energy intake and decreasesin physical activity are causing overweight and obesity leading to epidemic increases in type II Diabetes Mellitus. The research approach used for this study was evaluative approach and the research design was true experimental design. 60 patients with type II diabetes, 30 in experimental group and 30 in control group were selected for this study by using purposive sampling technique. Data was collected with the help of self-structured interview schedule. Descriptive statistics (frequency, percentage, mean and standard deviation) and inferential statistics (chi-square, paired ‘t’ test) were used to analyse the data and to test the hypotheses. In the experimental group,the pre-test mean score was 2.966, mean percentage was 59% and standard deviation was 1.129 and in post-testmean score was 2.533, mean percentage was 50.66% and standard deviation was 1.074 with effectiveness of 8.34% and paired‘t’ test value of t=3.971,which was statistically significant (p<0.05) which is an evidence ofthe effectiveness of Amla juice in reducing blood glucose level. Comparison of blood glucose levels in experimental and control groups, shows that the value is statistically highly significant, as was observed from the unpaired ‘t’ test value of 13.39 with P value of <0.05, which is an evidence indicatingthe effect of Amla juice in reducing postprandial blood glucose levels. The resultsfound that the administration of Amla juice did have aneffect in reducing blood glucose level in the experimental group. By comparing the findings of pre-test and post test between the experimental group and the control group,the effect was identified (assessed). The study concluded that the Amlajuice is effective in reducing blood glucose level.


Author(s):  
Soumya Prakash Rout ◽  
Durga Madhab Kar ◽  
Laxmidhar Maharana

<p>ABSTRACT<br />Context: Several species of the genus Annona were reported to have hypoglycemic properties and this makes Annona reticulata Linn. (Annonaceae)<br />an interesting plant for investigating its anti-hyperglycemic potential.<br />Objective: Different fractions prepared from hydro-alcoholic extract of A. reticulata leave were investigated for their blood glucose lowering effect on<br />Streptozotocin (STZ) induced hyperglycemic rats.<br />Methods: Ethyl acetate, methanol, and residual fractions (at dose level of 100 mg/kg by oral route) prepared from the hydro-alcoholic extract of<br />A. reticulata leave were administered for 14 consecutive days to STZ induced hyperglycemic rats for evaluation of their anti-hyperglycemic potential.<br />Anti-hyperglycemic potential was assessed by observation of a decrease in fasting blood glucose level.<br />Results: The studies revealed that ethyl acetate fraction decreased the blood glucose level of hyperglycemic rats from 447.67 to 234.17 mg/dL and is<br />significant (p&lt;0.001) when compared with diabetic control group. The residual fraction and methanolic fraction decreased blood glucose level from<br />417.83 to 402.50 mg/dL and 432.33 to 371.67 mg/dL respectively but not significant when compared with the diabetic control group. Standard drug<br />metformin (dose 300 mg/kg) reduced the blood glucose level from 447.33 to 219.50 mg/dL.<br />Discussion: Ethyl acetate fraction at tested dose level was capable not only to control the elevated blood glucose level but also able to attenuate<br />certain secondary parameters associated with STZ induced hyperglycemia.<br />Conclusion: This study suggested that the ethyl acetate fraction prepared from hydro-alcoholic extract of A. reticulata leave exhibit potential antihyperglycemic<br />property<br />in the tested<br />experimental<br />models and should be investigated<br />further.<br />Keywords: Streptozotocin, Diabetes, Dyslipidemia.</p>


2021 ◽  
Vol 16 (3) ◽  
pp. 296
Author(s):  
Taufik Maryusman ◽  
Christine Diane Dien ◽  
Santi Herlina Mail

Metabolic Syndrome is a metabolic disorder characterized by hyperglycemia, hypertriglyceridemia, and dyslipidemia which can be repaired through synbiotics. This study is to analyzed the effects of banana (Musa balbisiana) flour kefir synbiotic on blood glucose level and lipid profile level of Metabolic Syndrome rats. This is true experimental study with pre-posttest with control goup design of 24 male Sprague Dawley rats which were divided into 4 groups randomly. Negative control goup (K-) given standard food only, positive control group (K +) given standard food with High Fat Fructose Diet (HFFD), intervention group I (PI) and intervention group II (PII) were given standard food with HFFD and banana (Musa balbisiana) flour kefir synbiotic 1,8 ml/200 g weight/day (PI) and 3,6 ml/200 g weight/day (PII) for three weeks. Blood glucose level was analyzed using glucose oxidase-peroxidase amino antipyrine method, cholesterol level was analyzed using cholesterol oxidase-peroxidase amino antipyrine, and triglyceride level was analyze using glycerol 3 phosphate oxidase phenol amino phenazone method. Result of Analysis of Varian test shows significant differences in mean between group (p=0,000) followed by PostHoc Bonferroni test or Post Hoc Games-Howel test which showed a mean difference in the PI and PII groups. Banana (Musa balbisiana) flour kefir synbiotic can reduce blood glucose level and improve lipid profile level.


2020 ◽  
Vol 11 (2) ◽  
pp. 1870-1873
Author(s):  
Anandkumar S. ◽  
Shanmugapandiyan P.

This study was aimed to evaluate the effect of levothyroxine combination therapy on blood glucose level in hypothyroidism  patients. The Study was carried out in a private hospital at Tiruchengode as prospective observationally. Patients who were under the management of thyroid disorder and diabetes mellitus for 1 year period was screened and selected for the study. Effect of levothyroxine on blood glucose level and using a Mini mental state examination questionnaire their cognitive skills were also assessed. Independent sample t' test was used to compare the blood glucose level and complication of the management. There were 42 patients were included in the study and the patients who were on Levothyroxine and Glimepride with Metformin labeled as Group 1 and Glimepride with Metformin alone was labeled as Group 2. Glimepride with metformin therapy shows greater percentage of blood glucose level reduction and significant p<0.05 cognitive impairment was found in the combination therapy. Diabetes mellitus management with levothyroxine and glimepride with metformin has an association on the managing blood glucose level. Efficient management of blood glucose level was obtained with glimepride with metformin alone. Cognition impairment was high in the combination therapy of levothyroxine and glimepride with metformin.


2021 ◽  
Vol 8 (1) ◽  
pp. 10
Author(s):  
Radhika R. ◽  
Navaneetha M. ◽  
Ravichandran K. ◽  
Hemavathi P.

<p><strong>Background: </strong>The primary aim of managing diabetes is to maintain blood glucose level to prevent diabetes induced complications. Studies showed that ladies finger and fenugreek seeds are blood sugar stabilizer. The objective of this randomized active controlled trial was to assess the effect of ladies finger water versus fenugreek seeds water on the blood glucose level among subject with type 2 diabetes.</p><p><strong>Methods: </strong>Total of 180 study participants were selected and equally assigned to three groups by computer generated randomization. Group 1-received ladies finger water and oral antidiabetic drug (OAD); group 2-received fenugreek seeds water and OAD; group 3-received only OAD for 15 days. Pre and post intervention fasting blood sugar (FBS) was assessed by accu-chek Performa glucometer. Wilcoxon signed rank test; one-way analysis of covariance followed by post hoc test with Bon-ferroni correction was done.</p><p><strong>Results: </strong>Analysis was done based on 168 subjects. There was a significant reduction in FBS level with the mean difference of group 1-21.0 mg/dl (p&lt;0.001), group 2-20.3 mg/dl (p&lt;0.001) and group 3-4.7 mg/dl (p=0.068). No significant difference found between group 1 and group 2 (p=1.00), but significant difference found between group 1 and group 3 (p=0.032); group 2 and group 3 (p=0.012). Both ladies finger water and fenugreek seeds water were superior in reduction of FBS than OAD.</p><p><strong>Conclusions: </strong>Ladies finger water or fenugreek seeds water can be used as adjunct along with OAD to control type 2 diabetes mellitus.</p><p><strong> </strong></p>


Author(s):  
Khidir A. M. Hassan ◽  
Mahmoud M. E. Mudawi ◽  
Mansour I. Sulaiman

Metformin is now being recognized as the standard therapy in T2D patients who are overweight. Metformin has many drug-disease interactions that can increase the risk of metformin-associated lactic acidosis. Therefore this study was conducted to evaluate any possible pharmacodynamic interactions between metformin and drugs used to treat chronic diseases e.g. Hypertension. The rats were fasted overnight before inducing diabetes with streptozotocin. The rats were given an intraperitoneal injection of streptozotocin (50 mg kg−1) freshly prepared in 0.1M sodium citrate buffer. The diabetic state was confirmed 72 h after streptozotocin injection. Diabetic rats were grouped into seven groups each group of five rats and distributed among the normal control group diabetic control group and the treatment groups. The treatment continued for 10 days. Blood samples were taken before treatment and after 10 days and analyzed for serum glucose, cholesterol, HDL, LDL, and triglycerides. In the diabetic control group which was given STZ alone the blood glucose level decreased significantly (p &lt; 0.05) after 10 days but still above the hyperglycemic level (200mg/dl). The same was observed in the group treated with metformin. The group treated with nifedipine and aspirin showed significant reduction (p &lt; 0.01) in the glucose level below the hyperglycemic level (200mg/dl). While the groups treated with (Metformin + Nifedipine) and (Metformin +Aspirin) showed highly significant reduction (P&lt;0.001) in blood glucose level. These results conclude that the combination of (metformin +Nifedipine) and the combination of (Metformin + Aspirin) have highly significant hypoglycemic effect. It also showed that Nifedipine has promising role in reducing blood glucose level, lipid profile especially LDL-cholesterol, and body weight.


2020 ◽  
Vol 8 (02) ◽  
pp. 35-39
Author(s):  
Laxmi Shrestha ◽  
Amit Shrivastava ◽  
Bishal Joshi ◽  
Buddhi Raj Pokhrel ◽  
Shanti Gurung ◽  
...  

INTRODUCTION Diabetes mellitus is the most common metabolic disease worldwide. Nigella sativa also known as black cumin, is an emerging miracle herb with a rich historical and religious background. In the present study, we have attempted to study the hypoglycemic effect of aqueous extract of Nigella sativa on diabetes-induced rats. MATERIAL AND METHODS This preclinical study was conducted in Department of Pharmacology from August to October 2019. In this study, hyperglycemia was induced by a single intraperitoneal dose of 60 mg/kg streptozotocin in 0.1 M citrate buffer (pH 4.5). Animals were divided into five groups containing normal control, negative control, standard, test-1, and test-2. The aqueous extract of Nigella sativa was administered 400 and 800 mg/kg per oral in both the test groups for 18 days. Blood glucose level was measured at three-days interval by glucometer. Oral glucose tolerance test was done by administrating 2 gm/kg per oral glucose and the blood glucose was recorded every two-hours interval for eight hours. RESULTS An oral glucose tolerance test showed a decrease in blood glucose level at the dose of 400 and 800 mg/kg compared to the negative control group. The administration of aqueous extract of Nigella sativa for 18 days showed significant decrease in blood glucose level (p=0.001) compared to negative control group. The blood glucose level in test 1 (400 mg/kg) was significantly reduced compared to the standard group (p***<0.001). The blood glucose level in test 2 at 18th day was less significant (p*< 0.05) compared with standard group and test 1 (p**<0.01, p***<0.001). CONCLUSION The findings of the present study indicate that the aqueous extract of Nigella sativa has significant hypoglycemic effect in Wistar rats.


2019 ◽  
Vol 5 (2) ◽  
pp. 57
Author(s):  
Yesi Warisman ◽  
Arinda Lironika Suryana ◽  
Zora Olivia

Diabetes mellitus is a metabolic disease with special characteristic which increased blood glucose level (hiperglicemic), its happens because of the abnormality of insulin secretion, insulin mechanisme or both of them. Belimbing wuluh and red guava extract can become alternative functional drink that contain rich of vitamin C to help controlling blood glucose level. The aimed of this study was to determined the effect of belimbing wuluh and red guava extract on blood glucose levels of Rattus novergicus strain Wistar diabetic model. This research was an true experimental study with a randomized post-test control group design. Twentyfour (24) male wistar strain rats weighing 200-250 grams, aged 2-3 months, were divided into 4 groups. The control group (K-) non-diabetic rats, the control group (K+) diabetic rats given standard diet, and the treatment group diabetic rats given standard diet and belimbing wuluh and red guava extract intervetion doses 10,7 ml/day (P1) and 21ml/day (P2). Measurement of pretest posttest fasting blood glucose levels was carried out using biolyzer. The data were analyzed by One Way Anova test. The results showed that there were significant differences in delta pretest and posttest fasting blood glucose levels between all groups. Blood glucose levels decreased at 55.6%. In conclusion, belimbing wuluh and red guava extract 21ml/day most effectively decreased fasting blood glucose levels in diabetic wistar rats moldel.   Keywords: belimbing wuluh, blood glucose level, diabetes mellitus, red guava


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