scholarly journals ANTIDIABETIC ACTIVITY OF KALANCHOE PINNATA IN ALLOXAN-INDUCED DIABETIC RATS

Author(s):  
LATHA OPHELIA GEORGE ◽  
RADHA HR ◽  
SOMASHEKARAIAH BV

Objective: The main purpose of the present study was to analyze the antidiabetic activity of methanolic extract of the leaf of Kalanchoe pinnata in alloxan-induced diabetic rats. Methods: Diabetes mellitus (DM) is a chronic metabolic and endocrine disease regarded as a serious global public health problem. Albino Wistar rats were divided into four groups. Group I (normal) received drinking water throughout the course till 20 days. Groups II-IV received alloxan (120 mg/kg b.w) i.p on the 1st day of the study period. Group III animals received glibenclamide (10 mg/kg p.o) and Group IV received K. pinnata (200 mg/kg b.w p.o) for 20 days. The body weight, blood glucose level, serum urea, blood urea nitrogen (BUN), creatinine, cholesterol, total protein (TP), uric acid, and tissue (liver) antioxidant parameters: Malondialdehyde (MDA) and glutathione (GSH) were measured. Results: K. pinnata treated rats showed the percentage increase in the body weight, decrease in the blood sugar level, creatinine, TP level, urea, uric acid, and BUN, MDA, and GSH when compared to alloxan-induced diabetic mellitus control rats. Thus, K. pinnata could be possibly employed to treat DM. Conclusion: This preliminary analysis tested the most promising profile. It seems that methanolic extract of the leaf of K. pinnata improved general, blood serum, and liver antidiabetic agent. However, further studies confirming its potential is certainly warranted.

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Samuel Tung-Hsing Chiang ◽  
Shang-Min Yeh ◽  
Yi-Chen Chen ◽  
Shiun-Long Lin ◽  
Jung-Kai Tseng

The purpose of this study was to investigate the protective role of orally administered taurine against diabetic retinal changes via electroretinogram (ERG) and retinal histology on rabbits. Rabbits were randomly assigned into groups: Group I (vehicle administration only); Group II (diabetes: induced by 100 mg/kg alloxan injection); Group III (diabetes and fed with 200 mg/kg taurine); and Group IV (diabetes and fed with 400 mg/kg taurine). The body weight and blood glucose levels of the rabbits were monitored weekly. The ERG was measured on weeks 5 and 15. Retinal histology was analyzed in the end of the experiment. Results revealed that a taurine supplement significantly ameliorates the alloxan-induced hyperglycemia and protects the retina from electrophysiological changes. Group II showed a significant(P<0.05)change in the mean scotopic b-wave amplitude when compared to that of Group I, whereas the diabetic rabbits treated with taurine (Group III and IV) were analogous to Group I. Histologically, the amount of Bipolar and Müller cells showed no difference(P>0.05)between all groups and when compared with those of Group I. Our study provides solid evidences that taurine possesses an antidiabetic activity, reduced loss of body weight, and less electrophysiological changes of the diabetic retina.


INDIAN DRUGS ◽  
2019 ◽  
Vol 56 (12) ◽  
pp. 53-61
Author(s):  
Gagandeep Kaur ◽  
◽  
D. Srivastav ◽  
Suman Lata

The present study was designed to investigate the hypoglycemic and antidiabetic properties of Cucumis dipsaceus fruit which is widely used in the Indian traditional medicine for the treatment of diabetes.Aim of present study, to investigate the antidiabetic action of the methanolic extract of C. dipsaceus fruits in Streptozotocin induced-diabetic rats. The antidiabetic activity of methanolic extract of fruit C. dipsaceus was evaluated by using normal and streptozotocin induced-diabetic rats. The acute effect of methanolic extract was evaluated by administering 500 mg/kg p.o. to normoglycemic rats. In the chronic model, the methanolic extract was administered to normal and STZ-induced-diabetic rats at dose of 250 mg/kg and 500 mg/kg p.o. per day for 21 days. Blood glucose levels and body weights were observed at specific intervals and different biochemical parameters were also monitored. Methanolic extract (500mg/kg) produced a significant reduction in blood glucose level in STZ- induced diabetic rats. The statistical data indicated a significant increase in the body weight and serum insulin level and decrease in the glycosylated hemoglobin levels. Total cholesterol level decreased while an increase in HDL and LDL cholesterol level was observed when treated with the extract. Thus the methanolic fruit extract of C. dipsaceus exhibited significant anti-hyperglycemic activities and beneficial effects in reducing the elevated total cholesterol level of STZ-induced-diabetic rats.


Author(s):  
Sandhya P. ◽  
Trupti N.

Introduction: Herbal drugs constitute a major part in all traditional system of medicine. Researchers have no doubt that nature is still the preeminent synthetic chemist and that in plants, particularly; there are almost infinite reserves of chemical constituents with actual and potential effects on human body. The herb Capsicum annuum is a culinary herb and its two pharmacological properties i.e. lipid lowering and antidiabetic activity are unexplored. This research paper focuses on hypocholesterolemic and antidiabetic property of capsaicinoids and its further use as an antiobese drug. Experimental Work: Wister strain of albino rats were divided into four groups comprising of six rats each. Group I served as normal control fed with normal pellet chow, group II served as disease control fed with high fat diet /diabetogenic diet, group III and IV animals, received capsaicinoids and standard drug (Atorvastatin / metformin) respectively. The study was carried out for a period of 9 weeks for hypocholesterolemic and 11weeks for antidiabetic activity. Results: Administration of HFD or diabetogenic diet for stipulated days to rats significantly increased the body weight, serum total cholesterol, LDL cholesterol, VLDL cholesterol, triglycerides and glucose levels; and decreased HDL cholesterol as compared to normal control. Treatment with capsaicinoids/ atorvastatin showed a significant reduction in the body weight gain, and the levels of serum triglycerides, total, LDL, VLDL cholesterol and increase in HDL cholesterol . However capsaicinoids not only significantly reduced the cholesterol levels but also reduced the glucose levels which were due to dyslipidemia when compared with the standard. This was true with antidiabetic activity where the blood serum profiles reduced along with glucose levels


Author(s):  
C. E. Mafuyai ◽  
C. D. Luka ◽  
M. K. Jiyil ◽  
. Okon

Background: Physalis angulata have been extensively used for the management of diabetes in folklore medicine, in Nigeria. Aim: The present study aimed to investigate the antidiabetic effect of aqueous extract of Physalis angulata and its potential mechanisms in streptozotocin-induced diabetic rats. Study Duration: The period of the study was done on 30th September, 2018 at the Department of Biochemistry, Faculty of Basic Medical Sciences, university of Jos, Nigeria. Methodology: Albino rats of Wistar strain weighing between 200g to 250g were induced with single freshly prepared streptozotocin (55 mg/kg body weight). Diabetes was confirmed after forty eight hours in streptozotocin -induced rats showing fasting blood glucose levels > 10 mmol/l. The rats were randomly divided into four (4) experimental groups (n = 4). A (Control diabetic group fed with normal feed), Group B (Normal control fed with normal feed), Group Group C (Diabetic rats treated with 400 mg/Kg body weight extract of Physalis angulata and Group D, (Diabetic rats are treated with 400 mg/Kg body weight of glibenclamide). After 8 days the animals were sacrificed and blood samples were collected for biochemical and hematological analysis. Changes in the animal body weights were also measured within the period. Results: From the results, it was observed that treatment of rats with extract of Physalis angulata elevates the reduction of body weight, and caused an increase in the body weight of the treated rats. In the same order, serum glucose significantly decreased (p<0.05) after the 8-day treatment compared to diabetic control. The extent of reversal of hyperglycemia in the physalis angulata extract treated animals compared well with the glibenclamide treated group. The results, therefore, showed that Physalis angulata extract has a significant (p<0.05) hypoglycemic effect in diabetic rats and the histopathological results of treated groups showed the regenerative/protective effect on


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.


Author(s):  
Pablo A. Scacchi Bernasconi ◽  
Nancy P. Cardoso ◽  
Roxana Reynoso ◽  
Pablo Scacchi ◽  
Daniel P. Cardinali

AbstractCombinations of fructose- and fat-rich diets in experimental animals can model the human metabolic syndrome (MS). In rats, the increase in blood pressure (BP) after diet manipulation is sex related and highly dependent on testosterone secretion. However, the extent of the impact of diet on rodent hypophysial-testicular axis remains undefined. In the present study, rats drinking a 10% fructose solution or fed a high-fat (35%) diet for 10 weeks had higher plasma levels of luteinizing hormone (LH) and lower plasma levels of testosterone, without significant changes in circulating follicle-stimulating hormone or the weight of most reproductive organs. Diet manipulation brought about a significant increase in body weight, systolic BP, area under the curve (AUC) of glycemia after an intraperitoneal glucose tolerance test (IPGTT), and plasma low-density lipoprotein cholesterol, cholesterol, triglycerides, and uric acid levels. The concomitant administration of melatonin (25 μg/mL of drinking water) normalized the abnormally high LH levels but did not affect the inhibited testosterone secretion found in fructose- or high-fat-fed rats. Rather, melatonin per se inhibited testosterone secretion. Melatonin significantly blunted the body weight and systolic BP increase, the increase in the AUC of glycemia after an IPGTT, and the changes in circulating lipid profile and uric acid found in both MS models. The results are compatible with a primary inhibition of testicular function in diet-induced MS in rats and with the partial effectiveness of melatonin to counteract the metabolic but not the testicular sequelae of rodent MS.


2004 ◽  
Vol 47 (4) ◽  
pp. 545-551 ◽  
Author(s):  
Ricardo Galletto ◽  
Vera Lúcia Dias Siqueira ◽  
Edilene Bega Ferreira ◽  
Arildo José Braz Oliveira ◽  
Roberto Barbosa Bazotte

In this study we investigated the antidiabetic and hypolipidemic potential of dried powdered leaves of Gymnema sylvestre (GS). The acute effect of GS administered by oral gavage on glucose blood level of and lipids in non-diabetic and alloxan-diabetic rats were investigated in the following conditions: a) after a balanced meal; b) after the ingestion of 1000 mg/kg amylose or 1000 mg/kg glucose; c) after the ingestion of a mixture of 12 mL/kg soybean oil + 1% cholesterol (SOC). In addition, the effect of the treatment with GS during two (sub-acute) or four weeks (chronic) on body weight, food and water ingestion, glucose blood level and lipids in non-diabetic and alloxan-diabetic rats were measured. The dose of GS utilized in the majority of the experiments, i.e., 30 mg/kg, corresponds to that given to treat diabetes in Brazil. GS acutely did not influence the elevation of glycemia promoted by a balanced meal or by the administration of amylose or glucose; but promoted more intense (P<0.05) elevation of serum lipids after the administration of SOC. Moreover, the sub-acute and chronic treatment with GS in non-diabetic and alloxan-diabetic rats did not change: a) the body weight gain; b) food and water ingestion; c) the blood level of glucose and lipids. Thus we concluded that GS, at least in the form commercialized in the Brazil, i.e., dried powdered leaves, require further experimental and clinical trials before being recommended to treat diabetes and hyperlipidemia.


Author(s):  
Laksmi Wulandari ◽  
Gatot Soegiarto ◽  
Anna Febriani ◽  
Farah Fatmawati ◽  
Wirya Sastra Amran

Abstract Introduction There are a substantial number of lung cancer patients with negative mutations in Indonesia. This type of cancer is deemed to be the major contributor of lung cancer patient’s death. However, reseaerch related to therapy using vinorelbine combined with platinum-based compounds is still scarce in Indonesia. The aim of this study was to compare the efficacy and tolerability between vinorelbine and carboplatin with vinorelbin and cisplatin in stage III-IV epidermal growth factor receptor (EGFR) mutations-negative non-small cell lung cancer (NSCLC). Methods The participants were divided into two groups—group I(vinorelbine–carboplatin) and group II (vinorelbine–cisplatin). The participants were assessed based on several measurement criteria. Not only Eq-5D was performed, but the body weight and response evaluation criteria for solid tumors (RECIST) were also examined. The participants received chemotherapy for four cycles (1 cycle = 21 days). Results The quality of life was considered stable in 60% of group I and 60% of group II (p=0.255). In both groups, 46.67% of participants had an increased body weight, while the other 20.00% was stable (p = 1.000). In terms of RECIST evaluation after the second cycle, 80.00% of group I and 86.67% of group II were considered to have a stable disease, with 20% of group I and none of group II had partial response (p = 0.027). However, after the fourth cycle, there were no significant difference between the groups (p = 0.734). Conclusion In EGFR mutation-negative NSCLC patients, the combination of vinorelbine and carboplatin showed comparable outcomes to vinorelbine and cisplatin chemotherapy with no significant differences.


Author(s):  
Albert W. Nyongesaa ◽  
Esther M. Malukib ◽  
Jemimah A. Simbaunib

Khat, Catha edulis, use is rampant in Eastern Africa and Middle East countries with associated reports of reproductive function impairment in the body of the user. Reports on recovery post long-term khat exposure are obscure. The present study investigated evidence of restoration of testicular and epididymal structure and function during withdrawal from cytotoxic damage caused by sub-chronic exposure of khat extract. Twenty-eight male rabbits were divided into 7 groups of 4 rabbits each. Group I (control) was administered normal saline while groups II, III and IV were administered 1.0 g/kg, 10 g/kg and 20 g/kg body weight of khat extract, respectively, via oral gavage on alternate days of the week for 12 weeks. Blood samples from animals were collected for hormonal assays followed by euthanasia using 26.4 mg/kg body weight of Sagatal sodium intramuscularly for testicular and epididymal histology. Group V, VI and VII were administered 1.0 g/kg, 10 g/kg and 20 g/kg body weight of khat extract, respectively, orally on alternate days of the week for 12 weeks followed by 1-month withdrawal period, blood samples collected for hormone assays and animals sacrificed for testicular and epididymal histology. High khat dose, 20 g/kg body weight, at sub-chronic exposure caused degeneration in spermatogenic cells with accompanying decrease in plasma FSH and testosterone. Histological output of Sertoli cells, Leydig cells and epididymal epithelium appeared unaffected in treatment groups. Post withdrawal data showed apparent regeneration of seminiferous epithelium and restoration of plasma FSH and testosterone comparable to control. It appears khat extract preferentially affected germ cell spermatogonia and subsequent daughter cells while stem cell spermatogonia were unaffected and contributed to regeneration of germinal epithelium and endocrine function.


2018 ◽  
Vol 8 (5-s) ◽  
pp. 388-393 ◽  
Author(s):  
Deepika Parmar ◽  
Neetesh Kumar Jain ◽  
Vivek Tomar

The main aim of study is to evaluate the anti-arthritic effect of different extracts of Boerhaavia diffusa in arthritic rats. Different extracts were prepared by successive solvent extraction methods by using the various polar and non polar solvents and their % yields were calculated. Arthritis was induced by FCA induced arthritis model in rats and paw volume was measured on different days. Body weights of all animals were also measured simultaneously and at the end of experiment some haematological parameters were measured. On preliminary phytochemical studies extracts showed the presence of alkaloids, fatty acids, terpenoids, flavonoids and phenolic compounds. Among all extracts, methanolic extract significantly decreased the paw volume in all treated groups. Methanolic extracts also restored the body weight significantly. The results of our study revealed that all the extracts treated group’s causes significant alterations in the hematological parameters and maximal effects were observed at 400 mg/kg. Since methanolic extract showed best activity in arthritic model and its phytochemical study showed presence of flavonoids and phenolic compounds, so it may be possible that anti-arthritic activity of root extracts may be due to presence flavonoids.  Keywords: Arthritis, FCA induced arthritis, Boerhaavia diffusa, haematological parameters, and Body weight


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