scholarly journals Antidiabetic effect of withanolides and liraglutide on serum insulin level and pancreatic histology in diabetic rats.

2019 ◽  
Vol 26 (11) ◽  
pp. 1898-1903
Author(s):  
Abdul Samad ◽  
Noman Sadiq ◽  
Hira Ayaz ◽  
Noor Nasir Rajpoot

Objectives: Type 2 diabetes is characterized by hyperglycemia and occurs as a result of insulin resistance and pancreatic beta cells failure to compensate. Present study was conducted to determine the antidiabetic effect of Withania coagulans and liraglutide on postprandial serum insulin levels and pancreatic histological features in streptozotocin induced diabetic rat. Study Design: This Randomized Control Trial. Setting: At multidisciplinary lab Islamic International Medical College, Rawalpindi in collaboration with Animal House, National Institute of Health, Islamabad. Period: From March 2016 to April 2017. Material and Methods: Forty male Sprague daily rats were randomly divided into normal Control Group A (n=10) and Experimental Group (n=30). Experimental group was given streptozotocin (30mg/kg/day) intraperitoneally for 5 days and diabetes was confirmed in experimental group by measuring fasting blood glucose level (mg/dl). Experimental group was divided further into Group B (Diabetic control), Group C (Withania coagulans treated) and Group D (Liraglutide treated). Group C were given Withania coagulans in addition to normal diet and Group D received Liraglutide besides normal diet for 30 days. Second sampling for evaluating postprandial serum insulin level and pancreatic histology was done after 30 days. Result: Postprandial serum insulin levels of Withania coagulans treated Group C (5.54 + 0.23 μU/ml) and Liraglutide treated Group D (6.06 + 0.17 μU/ml) were significantly raised in comparison with Diabetic control Group B (3.50 + 0.19 μU/ml), whereas islets of Langerhans cell morphology were markedly improved in Group C and D as compared to Group B. Conclusion: Withania coagulans significantly increases postprandial serum insulin level and improves pancreatic beta cells architecture.

2020 ◽  
Vol 14 (03) ◽  
pp. 124-127
Author(s):  
Somia Iqbal ◽  
Noman Sadiq ◽  
Saad Siddiqui ◽  
Hira Iqbal

Background: Obesity is a prevailing metabolic disorder that affects the functioning of the male reproductive system. Excessive adipose tissue enhances reactive oxygen species generation and is linked with male infertility. Spinach has demonstrated antioxidant effects. The present study was conducted to determine the antioxidant effects of spinach on sperm parameters in obese Sprague Dawley rats. Subjects and methods: This randomized control study was conducted at the animal house of the National Institute of Health Islamabad, Islamic International Medical College, Cosmesurge International Hospital, Rawalpindi, and Apollo lab, Islamabad, Pakistan from April 2016 to March 2017. Forty male Sprague Dawley rats having an age of 8 weeks and weight 160-200g were tagged from number 1 to 40. Every third rat was randomly allocated to control Group A (n=13) and remaining into the Experimental group (n=27). Rats of control Group A was given a standard diet while a high-fat diet was given to Experimental group rats to induce obesity for the duration of six weeks. Weight (g) was measured weekly and obesity was confirmed when rats attain more than 20% weight when compared with that of rats of control Group A. Then, after obesity induction, the experimental group was alienated into the obesity control group (Group B) and spinach treated group (Group C). For sample, rats of Group A and Group B were sacrificed, and the cauda epididymis of each rat was placed in a Petri dish containing normal saline and cut into pieces to allow the release of sperm and then sperm parameters (sperms concentration, motility, and morphology) were recorded under the microscope. Then, spinach (5% hot water extract) along with the persistence of fat diet was administered to Group C for 4 weeks and finally, sperm parameters were measured in this group. Results: Sperm concentration/ml, motility (%), and normal morphology (%) of Group B rats were significantly decreased as compared to Group A rats. However, sperm concentration/ml, motility (%), and normal morphology (%) of Group C (spinach treated group) rats was significantly increased (p<0.001) as compared to Group B (obesity control group) rats after administering spinach. Conclusion: The addition of Spinach in a normal diet regimen restores normal sperm morphology, improves sperm motility and concentration.


Author(s):  
Arsalan Uqaili ◽  
Samia Siddiqui ◽  
Roomi Aijaz ◽  
Yar Muhammad Nizammani ◽  
Navaid Kazi ◽  
...  

Objective: To determine the anti-hyperglycemic effects of interleukin-1 inhibitor (diacerein) in alloxan induced diabetic albino wistar rats. This experimental study was performed at the Department of Animal Husbandry and Veterinary Sciences, Sindh Agriculture University, Tando Jam within 6 months from April 2016 to September 2016. Total of 160 adult Albino Wistar Rats having an average of 200 to 300 grams body weights were selected. Animals were categorized into 4 groups as; Group A (n=15): Control rats – receive 0.9% normal saline as placebo Experimental Groups Group B (n=15): Experimental Control (Diabetic rats) - Alloxan50 mg/kg body weight intraperitoneal. Group C (n=15): Diabetic rats + Diacerein (30 mg/kg/day) orally daily. Group D (n=15): Diabetic rats + Diacerein (50 mg/kg/day) orally daily. Animals were kept and treated as per the NIH Guideline for Use and Care of Laboratory Animals. Diabetes mellitus was induced via a single intraperitoneal injection of 50 milligram/kg alloxan monohydrated dissolved in aseptic 0.9% saline. After 72 hours, blood specimens were taken from the caudal vein of the rats and glucose level>200 mg/dL was taken as diabetes. Experimental rats were given diacerein approximately 30 and 50 mg orally for 6 weeks. At the completion of experiment the body weight was measured of each animal by electronic measuring balance and blood sample was taken from each animal of all groups to assess the blood glucose level and HbA1c level. Data were recorded via self-made proforma and analysis was done by using SPSS version 20. Results: Average body weight of Diabetic control (Group B) was 193.33±22.50 grams, which was lower in contrast to Diacerein treated group C 202.47±25.70 grams and significantly lower as compared to Diacerein treated group D as  212.6±23.43 grams. A significant increase in blood glucose levels 182.07±10.63 mg/dl was noted in the Diabetic control (Group B) compared to Diacerein treated group C (110.13± 8.54 mg/dl) and group D (85.87±8.41 mg/dl) (P=0.001). HbA1c was markedly raised in the Group B- diabetic controls, while diacerein treated diabetic rats (groups C and D) showed a significant decrease in HbA1c (P=0.001). Conclusion: It was concluded that Diacerein achieves the Euglycemic state by reducing the levels of blood glucose and glycated hemoglobin (HbA1c) in Alloxan-Induced diabetes mellitus in Wistar Albino Rats.


2014 ◽  
Vol 29 (1-2) ◽  
pp. 17-24
Author(s):  
Shamima Bari ◽  
Rokeya Begum ◽  
Qazi Shamima Akter ◽  
Tanvir Alam ◽  
Kadeja Begum

Background: Infertility has become a global health problem in the world wide affecting 8-10% of couple. It is also a matter of social injustice and inequality. Increase level of insulin has been implicated as a cause of infertility. Objective: To find out the association of fasting serum insulin level with gonadotropins in infertile women. Methods: This cross sectional study was conducted in the department of Physiology, Dhaka Medical College, Dhaka from July 2010 to June 2011. A total number of 150 female age ranged from 20 – 40 years were included in this study. Out of them100 infertile women were selected as study group (group B). Group B was subdivided into group B1 and B2. Group B1 consisted of 50 primary infertile women and group B2 consisted of 50 secondary infertile women. Rest 50 age matched apparently healthy parous women were considered as base line control group A. All the study subjects were selected from out patient department of infertility unit, BSMMU, Dhaka. The control subjects were selected by personal contact. Serum fasting insulin was measured by enzyme-link-immunosorbend assay. Fasting blood glucose and blood glucose two hours after breakfast were measured by glucose oxidase method. The Data were collected in a prescribed data sheet after taking written consent. Statistical analyses were done by unpaired students “t” tests by SPSS program version 12. The level of significance was calculated and p value <0.05 was accepted as level of significance. Results: In this study, the mean fasting serum insulin level were significantly higher in infertile women than those of fertile women (p<0.001). Within the study group serum fasting insulin was higher in primary infertile women than that of secondary infertile women both were statistically not significant. Again, serum FSH and LH levels were significantly lower (P<.0001) in infertile women than those of fertile women. But serum FSH level was lower and LH level was higher in primary infertile women than that of secondary infertile women. In addition, fasting blood glucose level was almost similar but within normal limits in all groups. Blood glucose 2HABF was significantly higher in secondary infertile women than that of fertile women but within in normal limit. Moreover, fasting serum insulin level was negatively correlated with serum FSH and LH in primary infertility but negatively correlated with serum FSH and positive correlation with serum LH in secondary infertility. Conclusion: From the above study it may be concluded that fasting serum insulin level was higher in infertile women than those of healthy fertile women. These alterations may lead to menstrual irregularities, ovulatory dysfunction and infertility. http://dx.doi.org/10.3329/bjpp.v29i1-2.20063 Bangladesh J Physiol Pharmacol 2013; 29(1&2) : 17-24


2006 ◽  
Vol 75 (3) ◽  
pp. 373-377 ◽  
Author(s):  
D. Potočnjak ◽  
Ž. Pavičić ◽  
H. Valpotić ◽  
M. Popović ◽  
Lj. Bedrica ◽  
...  

The aim of this study was to investigate whether the production results of pregnant gilts, grown under commercial farm conditions and moved from the sow keeping unit to the prefarrowing unit, could be increased by non-specific immunization with Baypamun© (Bayer, Leverkusen, Germany; BPM), an immune response modifier (IRM). We used three groups of pregnant gilts that obtained different treatments. Non-treated group A served as control; two experimental groups were treated on Day 6, 4 and 2 (group B), or on Day 5, 3 and 1 (group C), respectively, before their transfer from the sow keeping unit to the prefarrowing unit. The experimental gilts received i.m. 2 ml of IRM BPM, i.e. inactivated Parapoxovis virus (1 x 106.75 TCID50). Throughout the trial, the numbers of liveborn and stillborn piglets and the duration of farrowing were recorded. Variance analysis with the type of treatment as independent variable showed a significant difference between control (group A) and experimental group B in the number of liveborn piglets (P < 0.0001) as well as between group A and group B (P < 0.0001) or group C (P < 0.0001) in the number of stillborn piglets, respectively. No differences in duration of farrowing between groups were recorded.


2012 ◽  
Vol 7 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Nayma Sultana ◽  
Sadia Choudhury Shimmi ◽  
M Tanveer Hossain Parash ◽  
Jesmine Akhtar

Background: Liver is an essential metabolic organ. It can be damaged due to prolonged use and higher doses of drugs, exposure to some chemicals, toxins, or infectious agents. Herbal plants as ashwagandha (Withania somnifera) may have free radical scavenging activity thereby can be used for the prevention and treatment of liver damage.Objective: To observe the effect of ashwagandha (Withania somnifera) root extract on gentamicin induced changes of some liver marker enzymes e,g serum aspartate amino transferase (AST ) and alanine amino transferase (ALT) in Wistar albino rats.Methods: This experimental study was carried out in the Department of Physiology, Sir Salimullah Medical College (SSMC), Dhaka from 1st July 2010 to 30th June 2011. A total number of 35 Wistar albino rats, aged 90 to 120 days, weighing between 150 to 200 grams were selected for the study. After acclimatization for 14 days, they were divided into control group (Group A) and experimental group (Group B). Control group was again subdivided into group A1 (baseline control, consisted of 10 rats) and group A2 (gentamicin treated control group, consisted of 10 rats). Again, experimental group (Group B-ashwagandha pretreated and gentamicin treated group) consisted of 15 rats. All groups of animals received basal diet for 22 consecutive days. In addition to this, group A2 also received gentamicin subcutaneously (100mg /kg body weight/day) for the last eight (15th to 22nd day) consecutive days. Again, group B received ashwagandha root extract (500mg/kg body weight/day, orally) for 22 consecutive days and gentamicin subcutaneously (100mg/kg body weight /day) for last eight (15th to 22nd day) days. All the animals were sacrificed on 23rd day. Then blood and liver samples were collected. For assessment of liver function, serum AST, ALT and bilirubin levels were estimated. All these tests were done by standard Laboratory technique. The statistical analysis was done by one way ANOVA and Bonferroni test as applicable.Results: The mean serum levels of AST and ALT were significantly (p<0.001) higher in gentamicin treated control group and in ashwagandha pretreated and gentamicin treated group in comparison to those of baseline control group.. Again, these levels were significantly (p<0.001) lower in ashwagandha pretreated and gentamicin treated group than those of gentamicin treated control group.Conclusion: Ashwagandha (Withania somnifera) root extract restored serum AST, ALT towards normal levels in gentamicin intoxicated rats which may be due to its free radical scavenging activity. Therefore it may have hepatoprotective effect. DOI: http://dx.doi.org/10.3329/jbsp.v7i1.11152 J Bangladesh Soc Physiol. 2012, June; 7(1): 1-7


2019 ◽  
Vol 26 (05) ◽  
Author(s):  
Saima Qureshi ◽  
Khadija Qamar ◽  
Tassaduq Hussain

Objectives: To observe the effect of lagenaria siceraria on inflammation and fibrosis brought about by arsenic in liver of Sprague Dawley rat. Study Design: Laboratory based randomized control trial. Place and Duration of Study: This experiment was performed at Department of Anatomy, Army Medical College Rawalpindi in co-operation with National Institute of Health (NIH) Islamabad for eight weeks (1st March 2017 to 25th April 2017). Material and Methods: Fifty Sprague Dawley rats (both male and females housed separately) were carefully chosen and distributed randomly into five groups, each consisting of 10 animals. A and B were the control groups whereas C, D and E served as experimental groups. During the first four weeks, experiment groups C, D and E were given a dosage of 5milligram/kilogram body weight of sodium arsenite. At the end of four weeks, animals from control group A and experimental group C were dissected and liver samples were processed for microscopic studies. In the next 4 weeks, group D animals were set aside without any further intervention. At that time, sodium arsenite at a dose of 5 milligram/kilogram body weight and lagenaria siceraria at a dose of 100 milligram/kilogram bodyweight were administered to group E animals. Group B animals served as control for experimental groups D and E. At the end of these 4 weeks animals of groups B, D and E were dissected. Liver was processed, fixed and stained for microscopic study. Area of portal triad as well as liver lobules were studied for inflammation and fibrosis and results were analysed. Statistical tool used to analyse the data was SPSS v 22. Results were considered to be significant when p-value is ≤ 0.05. Results: Experimental group C developed moderate grade fibrosis and inflammation (grade 2 to 3) as compared to group A. Degree of inflammation and fibrosis was mild to moderate (grade 1 to 2) in group D. There was no inflammation and fibrosis (Grade 0 to 1) in group E. Group B served as a control for group D and E. Conclusion: Inflammation and fibrosis developed in the liver of adult rats when they were subjected to sodium arsenite even for a brief calculated period. Simultaneous administration of lagenaria siceraria can shield and diminish the toxic effects of arsenic. Oxidative potential and immunomodulatory properties and presence of flavonoid like substances renders lagenaria siceraria to act as ameliorative against this fibrosis and inflammation in liver lobules and surrounding area of portal triads.


1970 ◽  
Vol 6 (2) ◽  
pp. 84-89 ◽  
Author(s):  
Sadia Choudhury Shimmi ◽  
Nasim Jahan ◽  
Nayma Sultana

Background: Kidney is an important excretory organ. Its damage can be occurred due to prolonged use and higher doses of drugs, exposure to some chemicals, toxins, or infectious agents. Herbal plants as Ashwagandha (Withania somnifera) may have free radical scavenging activity thereby can be used for the prevention and treatment of kidney damage. Objective: To observe the nephroprotective effect of Ashwagandha (Withania somnifera) root against gentamicin induced nephrotoxicity in Wistar albino rats. Methods: This experimental study was carried out in the Department of Physiology, Sir Salimullah Medical College (SSMC), Dhaka from 1st July 2010 to 30th June 2011. A total number of 35 Wistar albino rats, age ranged from 90 to 120 days, weighing between 150 to 200 grams were included in this study. After acclimatization for 14 days, they were divided into control group (Group A) and experimental group (Group B). Control group was again subdivided into group A1 (baseline control, consisted of 10 rats) and group A2 (gentamicin treated control group, consisted of 10 rats). Again, experimental group (Group B- Ashwagandha pretreated and gentamicin treated group) consisted of 15 rats. All groups of animals received basal diet for 22 consecutive days. In addition to this, group A2 also received gentamicin subcutaneously (100mg /kg body weight/day) for the last eight (15th to 22nd day) consecutive days. Again, group B received ashwagandha root extract (500mg/kg body weight/ day; orally) for 22 consecutive days and gentamicin subcutaneously (100mg/kg body weight /day) for last eight (15th to 22nd day) days. All the animals were sacrificed on 23rd day. Then blood and kidney sample were collected. Estimation of serum urea, creatinine levels were done by using standard Laboratory kits. The statistical analysis was done by one way ANOVA and Bonferroni test as applicable. Results: The mean serum urea, creatinine levels were significantly (p<0.001) higher in gentamicin treated control group in comparison to those of baseline control. Again, these levels were significantly (p<0.01) lower in ashwagandha pretreated and gentamicin treated group (experimental group) when compared to those of gentamicin treated group (control). Conclusion: Ashwagandha (Withania somnifera) root may have some nephroprotective effect against gentamicin induced nephrotoxicity. DOI: http://dx.doi.org/10.3329/jbsp.v6i2.9756 JBSP 2011 6(2): 84-89


2019 ◽  
Vol 13 (2) ◽  
pp. 7-12
Author(s):  
Leila Kamaei ◽  
◽  
Davood Moghadamnia ◽  

Background: In this study, the anti-diabetic effect of the extract of leaves and fruits of Avicennia marina (A. marina) in streptozotocin (STZ)-induced diabetic male rats was investigated. Methods: An experimental study was conducted on 45 adult male rats in 9 groups of 5 rats. The control group received normal food only. Other groups were made diabetic by injecting them with 60 mg/kg intraperitoneal STZ injection. Diabetic groups were: one Sham Group (STZ only), one Positive Diabetic Group (STZ + 0.5 ml normal saline) and 6 experimental groups, treated with STZ plus 3 incremental doses (30, 60 and 120 mg/kg) of either leaves or fruits extract of A. marina for three consecutive days, using gavage method. 24 hours after the last extract administration, blood samples were taken from the rat hearts., the serum glucose and insulin levels were measured by glucose oxidase and ELISA methods, respectively, one week after the STZ injections and following 8-12 hours of fasting. Results: The extract of leaves and fruits of A. marina in all doses significantly decreased the serum glucose in diabetic rats compared to that in the Sham group. The extract of A. marina leaves at 30 mg/kg significantly increased the serum insulin level compared to that in Diabetic Sham Group. The extract of A. marina fruits at all doses significantly increased the serum insulin level in the Experimental Groups compared to the Sham Group (P <0.05). Conclusion: The extract of leaves and fruits of A. marina significantly reduced the serum glucose in STZ-induced diabetic rats.


2020 ◽  
Vol 21 (1&2) ◽  
pp. 125-129
Author(s):  
Mohammad Firoz Alam ◽  
Saeed Alshahrani ◽  
Essam Alamir ◽  
Mohammad Abdurrhman Alhazmi ◽  
Tarique Anwer ◽  
...  

The present study was designed to investigate the nephrotoxicity of tellurium (Sodium tellurite) in rats through evaluating the level of kidney functional marker enzymes and its treatment with Zingerone. Rats were divided into four groups, Group-A (control group), Group-B (tellurium treated group), Group-C (tellurium + Zingerone treatment group), and Group-D (Zingerone treatment alone) and each group have six animals. Tellurium was given in Group-B and Group-C at the dose of 8.3mg/kg bodyweight daily orally for 15 days, while Zingerone of 100mg/kg body weight was given in Group-C as pre- and post-treatment orally for 15days. Group-D was given alone Zingerone of 100mg/kg bodyweight; orally for 15 days. Results revealed that tellurium administration significantly (P<0.001) increased the serum markers (ALP, BUN, Uric Acid and Creatinine) in Group-B as a compared to Group-A while the treatment with Zingerone significantly (P<0.001) decreased these elevated serum markers in Group-C as comparison to Group-B. There were no changes observed in the positive control (Zingerone administered Group-D). Thus, the present finding confirmed that the Zingerone plays a potential role in reducing nephrotoxicity against tellurium by abating elevated serum markers in rats.


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