Comparative Hypoglycemic effects of aqueous leaf extracts of Vernonia amygdalina, Ocimum gratissimum, Phyllanthus amarus, Gongronema latifolum, Piper nigrum and Solanum melongena on Blood Glucose Level of Alloxan-Induced Diabetic Guinea Pigs

Author(s):  
C Akunneh Wariso ◽  
W Aduema
Author(s):  
Ebta Narasukma ◽  
Intan Martha Cahyani ◽  
Christiana Retnaningsih ◽  
Victoria Kristina Ananingsih ◽  
Masitoh Suryaning Prahasiwi ◽  
...  

Diabetes mellitus is a common metabolic disease marked by hyperglycemia. Diabetes also can be caused by oxidative stress. The administration of antioxidants, whether it’s from food or supplement can inhibit the formation of free radicals. Clinacanthus nutans is reported to possess various medicinal properties including blood glucose lowering effect, alpha-glucosidase inhibition activity, antioxidant activities, anti-cancer properties and anti-inflammatory effects. Based on research Clinacanthus nutans leaf extracts fractions has several shortcomings, amongst them are its viscosity that gave difficulties in formulation and its astringent and bitter taste that made it hard to use orally. To overcome these shortcomings, microencapsulation can be used. The purpose of this research is to find the blood glucose level lowering effect of the aqueous fraction of microcapsules and to find the effective dose on fructose and fat-induced Wistar strain rat. The induction using fructose and high-fat feed for 55 days was applied. Rats were divided into 8 groups: normal control (aquadest), negative control (Arabic gum and maltodextrin), positive control (metformin), dose I 15,89 mg/ kgBW (microcapsule of aqueous fraction of Clinacanthus nutans extract), dose II 31,78 mg/ kgBW, dose III 47,67 mg/ kgBW, dose IV 63.56 mg /kgBW, and dose V 79.45 mg/ kgBW. The result showed that the microcapsules of the aqueous fraction of Clinacanthus nutans (Burm.f) extract could lower Wistar strain rat blood glucose level in the dose of 15.89 mg/kg of the rat’s body weight.


Author(s):  
Morakinyo Adetoun Elizabeth ◽  
Oyedepo Temitope Adenike ◽  
S. O. Babarinde ◽  
J. M. Adelowo ◽  
Oyedapo Oluboade Oluokun

Aim: The study investigated the anti-hyperglycemic and anti-hyperlipidemic potentials of methanol extracts of Piper guineense and Aframomum melegueta leaves with a view to utilizing the plants in the treatment and management of cardiovascular disorders. Methodology: Twenty-eight healthy albino rats were randomly divided into seven equal groups: Group I received normal saline (2 ml/kg bwt); Group II received a single dose of alloxan(150 mg/kg bwt) intraperitoneally; Group III received  alloxan (150 mg/kg bwt) + glibenclamide (5 mg/kg bwt);Group IV received alloxan (150 mg/kg bwt) +PG (200 mg/kg bwt); Group V received alloxan (150 mg/kg bwt) + PG (400 mg/kg bwt); Group VI received alloxan (150 mg/kg bwt) + AM 200 (mg/kg bwt); Group VII received alloxan (150 mg/kg bwt) + AM (400 mg/kg bwt). The blood glucose level was determined before and after treatment with the extracts. The lipid: (total cholesterol (TC), triglycerides (TG), high density lipoprotein (HDL) and low density lipoprotein (LDL) were estimated using the Randox diagnostic kits. Results: The results revealed that alloxan was able to induce hyperglycemia at 150 mg/kg bwt and post-treatment with P. guineense and A. melegueta at 200 mg/kg and 400 mg/ kg bwt were able to significantly lower the blood glucose level which was quite apparent in AM treated groups. Also, the extracts at 200 mg/kg and 400 mg/kg were able to bring a significant (p < 0.05) reduction in TC, TG and LDL concentrations when compared to the alloxan treated group with the highest reduction in AM treated groups. Conclusion: These results revealed that the methanol extract of P. guineense and A. melegueta elicited anti-hyperglycemic and anti-hyperlipidemic potentials of the extracts with the highest effect observed in A. melegueta treated rats.


2014 ◽  
Vol 1 (2) ◽  
pp. 83-88
Author(s):  
Hayatul Rahmi ◽  
I Made Artika ◽  
Norman Razief Azwar ◽  
Djarot Sasongko Hami Seno ◽  
Waras Nurcholis

Wungu leaf (Graptophyllum pictum (L.) Griff) is a plant thought to have potential use in alleviating symptoms of diabetes mellitus. The purpose of the present study was to evaluate the activity of wungu leaf extracts in decreasing blood glucose level of alloxan (200 mg/kg BW)-induced hyperglycemic mice. Extracts of wungu leaf were obtained by macerating with ethanol and then partitioning the extract with diethyl ether, ethyl acetate, and butanol. Each extract obtained was used to treat hyperglycemic mice for 28 days. The results showed that wungu leaf extracts have the ability to decrease the blood glucose level of hyperglycemic mice (dose 50 mg/kg BW). The ethyl acetate extract showed the highest activity, bringing about a decrease of blood glucose of 37.6 %. The wungu leaf extract has the potential to be developed as a source of anti-diabetic agents.


2018 ◽  
Vol 30 (1) ◽  
pp. 1
Author(s):  
Doti Wahyuningsih ◽  
Yudi Purnomo

<p>Chronic hyperglycemia is one of the signs of human type-2 diabetes mellitus due to insulin resistance and depletion. This study aimed to evaluate hexane, ethanolic, and aqueous leaf extracts of Urena lobata as antihyperglycemic agent. Design of this study was a post-test only control group using 25 male Sprague-Dawley rats divided into 5 groups. High fructose diet (HFD) ad libitum and single dose of intraperitoneal streptozocin (STZ) (25 mg/kgBW) were administered to induce diabetes in rats. Three groups of the diabetic rats orally received 500 mg/kgBW of only a type of leaf extract of U. lobata for 4 weeks. Insulin serum levels were measured using enzyme-linked immunosorbent assay (ELISA) method. Size, shape, and density of the islet cells were observed by light microscope. Blood glucose level and the area under curve (AUC) of serial oral glucose tolerance test (OGTT) were measured. The U. lobata leaf extracts of three types of solvent all increased serum insulin level and improved β cells condition, also decreased the AUC of the OGTT series in diabetic rats. Values were compared with untreated diabetic rats (p&lt;0,05). The aqueous leaf extract of U. lobata was the best in increasing insulin serum level, recovering islet cells condition, and correcting blood glucose level. The hexane extract showed poor results when compared to the other soluble agents.</p>


2019 ◽  
pp. 52-56
Author(s):  
Yu.F. Glukhov ◽  
N.V. Krutikov ◽  
A.V. Ivanov ◽  
N.P. Muravskaya

We have studied and analyzed status and metrological supervision of blood glucose monitors, individual devices for a person’s blood glucose level measurement. It has been indicated that nowadays blood glucose monitors like other individual devices for medical measurement are not allowed to be involved in telemedicine public service. This accounts for absence of metrological supervision with these measurement devices in telemedicine. In addition, the key problem is absence of safe methods and means of remote verificaition, calibration and transmission of measurement data to health care centers. The article offers a remote test method for blood glucose monitors using a number of resistors with values correlating with measured blood glucose level. The available method has been successfully trialed in real practice.


2010 ◽  
Vol 5 (2) ◽  
pp. 87
Author(s):  
Rusman Efendi ◽  
Evy Damayanthi ◽  
Lilik Kustiyah ◽  
Nastiti Kusumorini

<p class="MsoNormal" style="margin: 0cm 7.1pt 6pt 14.2pt; text-align: justify; text-indent: 1cm;"><span style="font-size: 10pt;">Diabetes mellitus is degeneratif disease with high prevalence that happens in many countries. Several studies had been done to control diabetes by using green tea, mullberry leaf  tea, and their mixture. The aim of this research was to analyze the influence of the administration green tea, mullbery leaf tea, and their mixtures to blood glucose level of diabetic rats both during 120 minutes after administration. This research had four phases, first to determine the best mullberry leaf tea, second to fourth phases respectively, determine turnover of blood glucose level on normal rats; attempt during 120 minutes on diabetic rats.  The result of research during 120 minutes have showed that blood glucose level on diabetic rats which were administered by green tea, mullberry leaf tea and their mixture is significantly difference with diabetic rats which were administered by water. Blood glucose level at baseline increased at 30<sup>th </sup>minutes and showed the difference significantly and then until 60<sup>th</sup> and 120<sup>th</sup> minutes and relatively stable. During 120 minutes after feed consumption, inhibition of blood glucose level occured increasingly on diabetic rats which were administered by green tea, mullberry leaf tea, and their mixture compared to diabetic rats which were administered by water.</span></p>


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.


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