scholarly journals Evalution of Anti-Diabetic Potential of Aqueous Extract of “Luffa cylindrica” (Native Sponge/Sponge Gourd) Leaf and Seed on Alloxan Induced Diabetic Wistar Rats

Author(s):  
Luka, C. D. Abigail ◽  
E. A. Metuaghan

The study was carried out to evaluate the anti-diabetic effect of Luffa cylindrical (native sponge /sponge gourd) seed and leaf extracts in alloxan- induced diabetic rats. Sixteen experimental rats were divided into four groups of four rats each: a, diabetic control; b, normal control; c, diabetic rats treated with seed extract (400 mg/kg) and d, diabetic rats treated with leaf extract (400 mg/kg). The groups A, C and D rats were induced with diabetes intraperitoneally with alloxan (150 mg/kg bw). Phytochemical screening was carried out on the plant seed and leaf extracts and the following biochemical tests were carried out: blood glucose, serum lipid profile, serum alanine aminotransferase, serum aspartate aminotransferase, serum alkaline phosphatase, total protein, albumin, creatinine, urea, uric acid and some electrolytes like Na+, K+, HCO3-, and Cl- the administration of alloxan to experimental rats resulted in an increased level of most biochemical parameters; blood glucose, serum alanine aminotransferase, serum aspartate aminotransferase and serum alkaline phosphatase, serum total cholesterol, triglyceride, low density lipoprotein, creatinine, urea and uric acid. Luffa cylindrica seed and leaf extracts was administered to groups c and d diabetic rats respectively for two weeks, results were compared with normal control and diabetic control rats these parameters were found to be significantly (p<0.05) high in the diabetic groups than in the normal control groups. Treatment with the plant extract significantly (p<0.05) reduced elevated blood levels of glucose, cholesterol, triglyceride, alkaline phosphatase, amylase, aspartate aminotransferase, alanine aminotransferase, creatinine, urea, uric acid associated with alloxan-induced diabetic rats. The plant tested positive for alkaloids, flavonoids, saponins and tannins, negative for cardiac glycosides, phenols, resins, terpenes and steroids. Extracts of Luffa cylindrica seed and leaf has shown to have anti-diabetic and anti-lipidemic effects generally on alloxan induced diabetic rats. The study’s findings has shown that the plant possess hypoglycaemic and hypolipidaemic property and has supported the traditional use of Luffa cylindrica plant in the management of diabetes and its complications.

Author(s):  
Wafa Laaboudi ◽  
Jamal Ghanam ◽  
Oumaima Ghoumari ◽  
Fatiha Sounni ◽  
Mohammed Merzouki ◽  
...  

<p><strong>Objective: </strong>The aim of the present study was to determine the effects of an olive tree extract with high polyphenols content on blood glucose level and other related parameters in streptozotocin-induced diabetic rats.<strong></strong></p><p><strong>Methods: </strong>Diabetes was induced in rats by intraperitoneal injection of streptozotocin (55 mg/kg bw). 72h after injection, rats with fasting blood glucose higher than 2 g/l were used for the experiments. Olive tree extract was administered for 28 d and blood glucose level was measured every 4 d. Total cholesterol, triglycerides, HDL-cholesterol, creatinine, urea, total protein, uric acid, aspartate aminotransferase and alanine aminotransferase levels, were determined at the end of the experiment.</p><p><strong>Results: </strong>The oral administration of olive tree extract contributes to blood glucose level decreasing in diabetic rats group, which was significantly lower at 4th week compared to the diabetic control rats. Moreover, supplementation by olive tree extract decreased significantly (p&lt;0.05) the values of total cholesterol, triglycerides, HDL-cholesterol, creatinine, urea, total protein, uric acid, aspartate aminotransferase and alanine aminotransferase resulting from damage caused by streptozotocin treatment. Beside this, significant reduce (p&lt;0.05) in heart disease risk ratio was observed for treated group (4.1±0.14) compared to untreated group (7.64±0.36), which was quite similar to normal rats (4.50±0.36). Studied olive tree extract effects were similar to those of glibenclamide, a well-known antidiabetic drug.</p><p><strong>Conclusion: </strong>Results herein obtained reveal the hypoglycemic effect of this olive tree extract, suggesting his potential use as a natural antidiabetic agent.</p>


Author(s):  
M. I. Akpaso ◽  
N. N. Orie ◽  
P. E. Ebong

Aim: The study evaluated the effects of the combined extracts of Vernonia amygdalina (VA) and Gongronema latifolium (GL) on pancreatic GLUT 2 expression and caspase 3 activity in streptozotocin (STZ, 45 mg/Kg)-induced diabetic rats. Study Design: Fifteen Albino rats were used for the study and were placed in 3 groups of 5 rats each: A - normal control, B – Diabetic control and C – experimental group. Place and Duration of Study: The study was carried out in the department of Anatomy, University of Calabar. Duration:  6 months. Methodology:  Half of the diabetic rats were treated with VA+GL (400mg/kg, ratio 1:1, DE group) for 28 days, while the other half was untreated and served as diabetic control (DC). Normal control (NC) rats were untreated. After 28 days, the rats were sacrificed and their blood glucose, serum GLUT 2 and caspase 3 activity were measured.  Histochemical evaluation of the pancreas was also carried out. Results: Blood glucose concentrations for the 3 groups were 60.31±7.28, 257.00±4.43, and 116.60±10.11 mg/dl for NC, DC and DE respectively. This represented a 4-fold increase in the DC compared with NC and a significant amelioration in the extract-treated DE group compared with DC group. Serum GLUT 2 concentrations were 70 ng/ml in NC, dropped to 8 ng/ml (p<0.05) in the DC and recovered to 20 ng/ml in DE (p<0.05). Serum caspase was 3.2 ng/ml for NC, increased to 8.5 ng/ml in DC (p<0.05) and reduced to 1.8 ng/ml in DE (p<0.05). The histology of the pancreas showed distorted, degenerated and shrunken β-cells mass in DC compared with NC and DE groups. The DE group showed clear signs of regeneration of the islet cells which was corroborated by positive Feulgen’s reaction compared with the DC group. Conclusion: The data suggests that the combined VA+GL extract has the potential to effectively reverse pancreatic damage in diabetes.


2020 ◽  
Vol 7 (48) ◽  
pp. 2852-2855
Author(s):  
Himanshu Jindal ◽  
Abhilasha Singh ◽  
Rajan Goyal ◽  
Abhishek Kamendu

BACKGROUND The relationship between liver enzymes like alanine aminotransferase (ALT), aspartate aminotransferase (AST), Alkaline phosphatase (ALP) and diabetes has been studied, but the results of these are inconsistent. Several prospective studies have reported that ALT was associated with incident diabetes. We wanted to study the levels of serum alanine aminotransferase (ALT), serum aspartate aminotransferase (AST) and serum alkaline phosphatase (ALP) in patients of Type 2 DM. METHODS This is a hospital based observational study which was conducted in Narayan Medical College and Hospital, Jamuhar, Sasaram, Rohtas, Bihar. Alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), glycosylated haemoglobin (HbA1c), FBS, PPBS, total bilirubin, and hepatitis B surface antigen (HBsAg) were determined in all study participants. RESULTS The mean value was 96.35, 67.37, 152.78 and 1.098 for AST, ALT, ALP and total bilirubin. On multivariate analysis for effect of FBS, PPBS, HbA1c on the value of AST weak correlation was found with R square of 0.11. On the effect of FBS, PPBS, HbA1c on the value of ALT we found weak correlation with an R square of 0.079. CONCLUSIONS There is a weak correlation between deranged liver enzyme (AST, ALT and ALP) with HbA1c, FBS and PPBS. But still, liver functions should be monitored in diabetic patients. KEYWORDS ALT, AST, Diabetes, HbA1c, FBS, PPBS


Author(s):  
Nathan Isaac Dibal ◽  
Sani Hyedima Garba ◽  
Tamunotonye Watson Jacks

Background: Quercetin is the most abundant flavonoid molecule, is widely distributed in the plant kingdom, and has a wide range of uses. Objectives: This study aimed to determine the LD50 of quercetin from onion (Allium cepa) skin (QOS) and its effect on the livers and kidneys of mice.  Methods: This study consisted of two phases. In phase one, 9 mice BALB/c were divided into three groups of three mice each. The mice in each group received QOS at 10 mg/kg, 100 mg/kg, and 1000 mg/kg, respectively, and were monitored for 24 h for any signs of toxicity or mortality. In phase two, three mice were divided into three groups of one mouse each. Each mouse received QOS at 1600 mg/kg, 2900 mg/kg, and 5000 mg/kg. The mice were observed for 24 h for any signs of toxicity or mortality.  Results: A significant increase was observed in serum albumin, total protein, and aspartate aminotransferase (AST) levels in mice that received 10 mg/kg, 100 mg/kg, and 1000 mg/kg QOS. A significant decrease in serum alkaline phosphatase (ALP), alanine aminotransferase (ALT), cholesterol, creatinine, urea, and the electrolyte was noticed in mice that received QOS at 10 mg/kg, 100 mg/kg, and 1000 mg/kg when compared with the control group. The livers of mice that received 1600 mg/kg and 2900 mg/kg QOS showed hemorrhage and enlarged sinusoids along with a distortion of the renal tubule and aggregation of lymphocytes within the kidneys.  Conclusion: The LD50 of QOS was 3807 mg/kg in mice. QOS above 1000 mg/kg led to a distortion of the hepatocytes and renal tubule with an increase in serum AST, ALT, and creatinine, suggesting that QOS could be toxic at 1000 mg/kg and above.


2010 ◽  
Vol 30 (1) ◽  
pp. 25-33 ◽  
Author(s):  
SE Atawodi ◽  
AC Ene ◽  
DA Ameh

The possible hepatotoxic effects of chloroform extract of Artemisia maciverae was evaluated biochemically and histologically using male Swiss albino rats, randomly assigned into four groups of 24 animals each. The groups (control, 50, 100 and 200 mg/kg body weight) were treated for 60 days and then monitored for another 30 days before sacrifice. Alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, bilirubin (total and direct), total protein and albumin were assessed colorimetrically, while tissue specimens were subjected to histological examination following standard hematoxyline-eosin staining techniques. After 1 week of treatment, the extract caused statistically significant elevation in levels of serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and bilirubin (total and direct), while there was significant (p < 0.05) decrease in the levels of serum total protein and albumin at the onset of treatment when compared with the control. These abnormalities in the levels of serum biochemical parameters were spontaneously corrected within 2 weeks of treatment. Similarly, histological assessment showed severe hepatic tissue injuries after 1 week, but these organs recovered spontaneously by the second week of treatment. The results indicate that long-term exposure to therapeutic doses of chloroform extract of A maciverae is relatively safe, but high dose exposure may result in hepatocellular injury.


2017 ◽  
Vol 62 (No. 6) ◽  
pp. 342-350
Author(s):  
CS Lin ◽  
GH Chiang ◽  
CH Liu ◽  
HC Tsai ◽  
CC Yang ◽  
...  

In this study, we report the characterisation of a novel centrifugation and spectrum-integrated veterinary clinical analyser, the AmiShield<sup>TM</sup>, which has been developed for the multiplex measurement of biochemical, electrolyte and immunoassay parameters in a point-of-care testing environment. The aims of this study were to evaluate the analytical performance of the AmiShield<sup>TM</sup> and to compare it with six reference instruments using clinical blood samples. Two hundred and four canine and 120 feline blood samples collected from veterinary teaching hospitals were analysed in parallel using the AmiShield and appropriate reference instruments. All results were evaluated separately for canine and feline specimens. The instrument’s analytical performance was evaluated initially for short- and long-term precision, bias, and observed total error using quality control material. This was followed by comparison of clinical specimens on the AmiShield analyser in parallel with the Vitros and Hitachi for biochemical parameters, VetScan and SNAPshot for total bile acids, and VetLyte and Biolyte for electrolytes. Overall, the AmiShield analyser’s performance met the standards of the American Society for Veterinary Clinical Pathology for total allowable error for most analytes, and can be considered suitable for use in veterinary clinical practices. Using canine samples, excellent correlation coefficients (r ≧ 0.92) were identified for 14 analytes of various categories including glucose, total protein, aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, total bilirubin, amylase, blood urea nitrogen, creatinine, phosphorus, Na<sup>+</sup>, K<sup>+</sup>, Cl<sup>–</sup> and total bile acid, while good correlations (0.91 ≧ r ≧ 0.80) were recorded for albumin (r = 0.91). Bland-Altman difference plots also showed agreement (greater than 95% within Limits of Agreement) for glucose, total protein, albumin, alanine aminotransferase, alkaline phosphatase, total bilirubin, amylase, blood urea nitrogen, creatinine, Na<sup>+</sup>, K<sup>+</sup>, Cl<sup>–</sup> and total bile acid between AmiShield and the reference instruments. However, aspartate aminotransferase and phosphorus exhibited higher outliers, implying potential problems associated with matrix interferences such as lipemic samples, which warrant further study. This study demonstrates that the AmiShield compares favourably with standard reference instruments, and the new device generated data of high quality for most analytes in clinical canine and feline samples. The capability of reliably measuring multi-category analytes in one device using minute amounts (170 μl) of whole blood and short turn-around times (&lt; 15 min) underlines the high potential of the device as a good alternative in-house diagnostic application.


Our Nature ◽  
1970 ◽  
Vol 3 (1) ◽  
pp. 20-25 ◽  
Author(s):  
H. Bhattacharya ◽  
L. Lun ◽  
G.D. Gomez R.

Biochemical changes in the liver, kidneys and gills of rosy barbs due to toxicity of CCl4 were measured after 96 hour exposure. Alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), blood urea nitrogen (BUN) and creatinin (CRN), levels were measured. Significant increase in ALP, ALT, LDH and BUN activities were observed in the liver in the treated groups compared to controls (P < 0.05). AST level was significantly higher in the kidneys. This study indicates that the enzymatic activity was comparatively higher in the liver than kidneys or gills, suggesting that the liver is the target organ of CCL4 toxicity to rosy barbs.Keywords: Toxicity, Rosy Barb, CCl4doi:10.3126/on.v3i1.330Our Nature (2005)5:20-25


2014 ◽  
Vol 6 (2) ◽  
pp. 63-67 ◽  
Author(s):  
NJ Shammi ◽  
ZK Choudhry ◽  
MI Khan ◽  
MM Hossain

The protective effects of ethanolic extract of Tamarindus indica leaves and seeds in compoarison to vitamin E, were studied on paracetamol induced hepatotoxicity in Long Evans Rats. Different groups of animals were administered in the paracetamol (1500mg /kg, p.o.) for 7 days. Ethanolic extracts of leaves and seeds of Tamarindus indica (1250mg/kg) with parallel vitamin E (500 mg/kg), were administered to paracetamol pretreated rats. On treatment with paracetamol a significant increase in alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin and alkaline phosphatase were observed. On administration of ethanolic extracts of leaves and seeds a significant decrease in the level of alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin and alkaline phosphatase (ALP) were observed and histopathological examination of liver tissue revealed an almost return to normal architecture. The result were almost comparable to vitamin E, a known hepatoprotective agent. DOI: http://dx.doi.org/10.3329/bjmb.v6i2.17645 Bangladesh J Med Biochem 2013; 6(2): 63-67


1993 ◽  
Vol 27 (4) ◽  
pp. 438-441 ◽  
Author(s):  
Robert J. Cersosimo

OBJECTIVE: To report a case of possible cisplatin-associated hepatotoxicity. CASE SUMMARY: A 69-year-old man received three cycles of cisplatin (100 mg/m2) and fluorouracil (1000 mg/m2/d for five days) for management of squamous cell carcinoma of the head and neck. Liver enzyme concentrations were within normal limits prior to each cycle of therapy but the aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, and lactate dehydrogenase concentrations increased on the second day of each cycle. The concentrations began to decline on day 3 of each course, despite continued fluorouracil administration, and returned to normal by day 10. The patient's antiemetic therapy included metoclopramide in cycle 1 and ondansetron in cycles 2 and 3, which may have contributed to the enzyme elevations. DISCUSSION: Case reports of cisplatin-associated hepatotoxicity are reviewed. An association between cisplatin administration and hepatotoxicity is proposed in this patient. CONCLUSIONS: This patient may have experienced cisplatin-induced liver damage. Metoclopramide and ondansetron may have contributed to this effect.


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