scholarly journals Anti-diabetic and wound healing potential of Benincasa hispida in streptozotocin-induced diabetic rats

2021 ◽  
Vol 12 (2) ◽  
pp. 1539-1545
Author(s):  
Vemulapalli Ravi Kumar ◽  
Veerachamy Alagarsamy ◽  
Rakesh Kumar Jat

Benincasa hispida (B.hispida) is a potential bioactive herb with a wide range of pharmacological actions.  Diabetes wound healing effect of effect of B.hispida is not clear. Hence the study was planned to investigate the antidiabetic and wound healing activities of methanolic and petroleum ether of B.hispida on streptozotocin-induced diabetes mellitus in Wistar rats. Diabetes was induced by a single intra peritoneal injection of Streptozocin (60mg/kg). The antidiabetic activity was studied at 50, 100 and 200 mg/kg body weight (BW) of plant extracts. In this study, STZ intoxicated rats displayed increased blood glucose level, lipid peroxidation and decreased level of antioxidants. Further, lipid profiles such as total cholesterol, triglycerides, LDL and VLDL were significantly increased and HDL was significantly decreased in STZ diabetic rats. Treatment with B.hispida methanolic and petroleum extracts at the dose of 100 and 200mg/kg showed significant antidiabetic activity. Further, in wounded rats, B.hispida significantly increased the wound contraction rate and shorten the period of epithelization. In conclusion, B.hispida showed a significant antidiabetic and wound activities mediated through its antioxidant effect.

2020 ◽  
Vol 11 (SPL4) ◽  
pp. 1870-1882
Author(s):  
Takru Harshit ◽  
Dixit Praveen K ◽  
Kumar Kapil ◽  
Nagarajan K

We aimed to evaluate the effect of anti-diabetic activity of Terminalia arjuna, and Syzygium cumini extracts in Streptozotocin (STZ) induced diabetes in Wistar rats. STZ (55mg/kg) followed by nicotinamide (100mg/kg) was given to rats by intraperitoneal route to induce diabetes. Oral administration of alcoholic and hydro-alcoholic extracts of T. arjuna (TAAE) (250mg/kg and 500mg/kg), S. cumini (SCAE) (200mg/kg and 400mg/kg) and their composite extract were given to rats along with standard anti-diabetic drug Glibenclamide (5mg/kg). We evaluated body weight, glucose level, lipid profile and biochemical parameters in STZ induced diabetic rats. Also, histopathological studied were done in liver, kidney and pancreatic tissues of rats. Our finding revealed that TAAE and TAHE at 250mg/kg b.w. and 500mg/kg b.w., SCAE and SCHE at 400mg/kg b.w. and combination of TAAE (250mg/kg b.w.)+SCAE (400mg/kg b.w.) had a positive effect in lowering the blood glucose level and body weight on 28th day as compared to the initial observation on 0th day and also restored all the biochemical parameters such as LDL, VLDL, triglycerides and total Cholesterol and HDL towards the normal levels as well as histopathological improvement in Kidney, Liver and Pancreas. Data analysis showed that composite extract of TAAE (250mg/kg) and SCAE (400mg/kg ) improved diabetic consequences more effectively than composite extract of TAHE (500mg/kg) and SCHE (400mg/kg). TAAE and SCHE, in combination, demonstrate as a potential therapeutic agent against diabetes.


2020 ◽  
Vol 29 (9) ◽  
pp. 488-495
Author(s):  
Amene Nikgoftar Fathi ◽  
Mohammad Hassan Sakhaie ◽  
Sepehr Babaei ◽  
Soroush Babaei ◽  
Fateme Slimabad ◽  
...  

Objective: To assess the effect of bromelain on different aspects of the wound healing process in type 1 diabetic rats. Method: In this study, 112 streptozocin-diabetic (type 1) male Wistar rats were euthanised; 28 each on days three, five, seven and 15, after a wound incision had been made. To estimate changes in a number of different cellular and tissue elements, histological sections were provided from all wound areas and stained with haematoxylin and eosin. Some 1.056mm2 of total wound area from all specimens were evaluated, by assessment of 4200 microscope photos provided from all histological sections, by stereological methods. A biomechanical test of each wound area was performed with an extensometer to evaluate the work-up to maximum force and maximum stress of the healed wound on day 15. Results: In the experimental groups, bromleain caused significant wound contraction and reduced granulation tissue formation by day 7 (p=0.003); increased neovasculars (new small vessels that appear in the wound area during wound healing) on days three, five and seven (p=0.001); significantly increased fibroblasts on day five but decreased by day seven (p=0.002); and significantly decreased macrophage numbers and epithelium thickness on all days of study (p=0.005). Wound strength significantly increased in experimental groups by day 15. Conclusion: Bromelain has a wide range of therapeutic benefits, but in most studies the mode of its action is not properly understood. It has been proved that bromelain has no major side effects, even after prolonged use. According to the results of this study, bromelain can be used as an effective health supplement to promote and accelerate wound healing indices, reduce inflammation and improve biomechanical parameters in diabetic wounds.


Author(s):  
Prem Kumar ◽  
Sudha Rani ◽  
B Arunjyothi ◽  
P. Chakrapani ◽  
A Rojarani

Diabetes mellitus is a difficult metabolic disorder that has seriously impact the human health and quality of life. Medicinal plants are being used to control diabetes However, they are not entirely effective and no one has ever been reported to have fully recovered from diabetes. Many plants have been used for the management of diabetes mellitus in various traditional systems of medicine worldwide as they are a great source of biological constituents and many of them are known to be effective against diabetes. Medicinal plants with antihyperglycemic activities are being more desired, owing to lesser sideeffects and low cost. Streptozotocin was induced to all groups of rats at dosage of 35 -55mg/kg except for the normal. Streptozotocin induced diabetes in sprague dawly rats were used to study antidiabetic activity of methonolic extract of two medicinal plants Gymnema sylvestre,Andrographis paniculata methanolic leaf extract was administered orally in graded doses of 30 mg/kg,50mg /kg sprague dawly rats Gymnema sylvestre at a dose of 30mg/kg and Andrographis paniculata at a dose of 50mg/kg showed significant anti-hyperglycemic and anti-oxidative effect which was evident from the 1st week of treatment.


Author(s):  
Pierre Alexandre Eric Djifaby Sombié ◽  
Rahman Hafizur ◽  
Martin Kiendrébéogo ◽  
Muhammad Iqbal Choudhary ◽  
Odile Germaine Nacoulma

Background: A good number of medicinal and dietary plants are used for diabetes treatment in Burkina Faso. Aim of the Study: The present study aimed to investigate the antidiabetic activity of Guiera senegalensis galls extracts and its potential mechanisms in streptozotocin-induced diabetic rats. Methodology: The methanol extract was administered by gavage to healthy Wistar rats for the determination of toxicity, to normal and diabetic Wistar rats for the determination of glucose reduction level, lipid profile, insulin level and glycaemic parameters in serum. The histology and immunohistochemistry of the pancreas were also determined. Results: The acute toxicity results showed that the medium lethal dose (LD50) of the methanol galls extract of Guiera senegalensis is greater than 2000 mg/kg body weight in rats. Guiera senegalensis methanolic extract (250 mg/kg) and the tolbutamide (100 mg/kg) recorded a significantly (p < 0.05) lower level of triglyceride compared to the diabetic group. The methanol extract (250 and 500 mg/kg pc) significantly (p < 0.05) decreased the blood glucose level and increased the serum insulin level in diabetic rats. Interestingly, improved ß-cell function and antioxidant status were also observed in G. senegalensis-treated diabetic rats when compared to tolbutamide-treated diabetic rats. Conclusion: These data showed direct evidence that G. senegalensis has antidiabetic activity by decreasing blood glucose level, improving insulin secretion and β-cell functions and modulating antioxidant status.


Author(s):  
Riazul Haque Tuhin ◽  
Mst. Marium Begum ◽  
Md. Sohanur Rahman ◽  
Rubaba Karim ◽  
Taslima Begum ◽  
...  

Author(s):  
DEVI M ◽  
KOMAL S ◽  
LOGESHWARI B

Objective: The present study was aimed to evaluate the antidiabetic activity of ethanolic extract of the whole aerial plant of Portulaca grandiflora Hook on streptozotocin (STZ)-induced diabetic rats. Methods: Experimental diabetes was induced by a single dose of intraperitoneal injection of STZ (150 mg/kg). Adult male Wister albino rats were divided into five groups; normal control, diabetic control, diabetic glibenclamide (5 mg/kg), diabetic P. grandiflora H. extract (200 mg/kg), and diabetic P. grandiflora H. extract (400 mg/kg) for 21 days and analyzed for body weight (BW) and blood glucose. Results: The STZ-treated diabetic control rats showed a significant increase in blood glucose with a concomitant decrease in BW. Oral administration of P. grandiflora H. extract (200 and 400 mg/kg) and glibenclamide (5 mg/kg) for 21 days showed a significant reduction in blood glucose levels and elevation in the bodyweight studies as compared to control and glibenclamide-treated rats. Conclusion: The results of the present study showed that a potent antidiabetic activity was present in the aerial part of plant P. grandiflora H. extract.


Author(s):  
Rajeshwaran Thangaraj ◽  
Sumathy Raj ◽  
Kumuthakalavalli Renganathan

Objective: The present investigation is an attempt to an ethnomycological mushroom survey carried out among the paliyar tribals of five settlements in Sirumalai hills. Daldinia concentrica, mushroom reported by the tribals for the wound healing activity was evaluated in vivo in rat model. Methods: The indigenous information of the tribal people was collected through personal interviews during field trips and also the ethno reported mushroom Daldinia concetrica was analysed for its phytochemical constituents by Harborne method and its potential wound healing activity in Albino Wistar rats by excision wound model.Results: The exploration revealed that 92% of the respondents consume mushroom as food and four mushrooms are used in ethnomedicine in the study area namely, Daldinia concentrica, Calvatia gigantean, Termitomyces microcarpus and Podaxis pistillaris. Daldinia concentrica for wound healing, is the first ethnomycological report, thus the further study on Daldinia revealed that the mushroom sample consists of alkaloid 0.97±0.07 mg/kg, flavanoid 2.97±0.12 mg/kg, phenol 0.32±0.01 mg/kg, tannin 0.17±0.02 mg/kg, terpenoid 0.07±0.01 mg/kg and saponin 0.09±0.02 mg/kg; and it’s in vivo wound healing activity was found to be outstanding around 75–87% compared to that of the commercial ointment neosporin.Conclusion: We believe that wound healing activity of Daldinia mushroom was due to the synergestic effect of phytochemicals present in them. Our results throw in the insight of the traditional use of mushrooms in various treatments.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Anna Roosdiana ◽  
Fajar Shodiq Permata ◽  
Riera Indah Fitriani ◽  
Khairul Umam ◽  
Anna Safitri

Ruellia tuberosa L. is a therapeutic plant that is generally consumed in Indonesian traditional medicine to prevent or cure various illnesses, i.e., diabetes. The current study was conducted to investigate the effects of hydroethanolic root extracts of Ruellia tuberosa L. on the kidney of streptozotocin-induced diabetic Wistar rats. In this study, male Wistar rats were divided into 5 groups: healthy rats (group 1), diabetic rats (group 2), and treated rats which received extract at dosages of 250 (group 3), 375 (group 4), and 500 (group 5) mg/kg body weight for 21 days. Diabetes mellitus was experimentally induced by the administration of five doses of streptozotocin 20 mg/kg body weight within five consecutive days. Significant increases in the value of TNF alpha expression and malondialdehyde (MDA) levels were observed in streptozotocin-induced diabetes rats. Furthermore, severe histological alterations of kidney tissues occurred in the diabetic rats group. After treatment was applied, the value of TNF alpha expression and MDA levels on the kidney decreased considerably p < 0.05 in groups 3, 4, and 5. The optimum dosage was obtained at a dose of 250 mg/kg body weight (group 3), which had 42.24% and 52.70% decrease in TNF alpha expression and MDA levels, respectively. The histopathological profiles of the kidney also showed significant improvements in treated groups. The most prominent recoveries were also shown in group 3. The treatments induced repairment in the glomerular and renal tubular damages in the kidney tissues. To conclude, these results emphasize potentially health valuable properties of hydroethanolic root extracts of R. tuberosa L. in rats with streptozotocin-induced diabetes.


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