scholarly journals Ruellia tuberosa L. Extract Improves Histopathology and Lowers Malondialdehyde Levels and TNF Alpha Expression in the Kidney of Streptozotocin-Induced Diabetic Rats

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.

Author(s):  
M. O. Nwokike ◽  
S. I. Ghasi ◽  
E. C. Ogbuagu ◽  
M. N. Ezenwaeze ◽  
Akpotu E. Ajirioghene

This study was performed to investigate the effects of aqueous Imperata cylindrica root extract on hepatic enzyme levels of alloxan-induced diabetic male Wistar rats. Forty (48) male wistar rats were divided into six groups consisting of eight animals each. Diabetes mellitus was induced using intraperitoneal administration 150 mg/kg body weight of alloxan and treatment was carried out for a period of 28 days. The first group served as the normal control and received only feed and water ad libitum. In Group 2 were diabetic rats without treatment with extracts. Group 3: diabetic rats treated with 200 mg/kg aqueous Imperata cylindrica root extract. Group 4: diabetic rats treated with 400mg/kg aqueous Imperata cylindrica root extract. Group 5: diabetic rats treated with 600mg/kg ethanol extract of aqueous Imperata cylindrica root extract. While Group 6 was diabetic rats treated with 0.5mg/kg Glibenclamide. The liver enzymes alanine aminotransferase, aspartate aminotransferase and alkaline phosphatase levels were significantly (p < 0.05) changed in rats treated with Alloxan (150mg/kg b.w.) while treatment with the respective dosages of extracts significantly changed the levels of these parameters to normal. The results obtained indicate that the different doses of aqueous Imperata cylindrica root extracts were beneficial in mending damages to the liver caused by Alloxan monohydrate in the male wistar rats.


Author(s):  
Nyejirime Young Wike ◽  
Mobisson Samuel Kelechi ◽  
Godspower Onyeso ◽  
Okekem Amadi ◽  
Elizabeth Eepho Krukru

Citrullus lanatus thumb (Cucurbitaceae) commonly called watermelon is widely consumed in this part of the world as food and medicine. This study was carried out to examine the effect of methanolic extract of watermelon (Citrullus lanatus) rind on prednisolone suppressed immunity in male wistar rats. A total of 20 male wistar rats weighing 150-294g were used in 4 groups with five rats each. Group 1, the control group was given distilled water and feed, Group 2 was given 200 mg/kg body weight of methanolic extract of watermelon rind, Group 3 rats were given 2.5 mg/kg body weight of prednisolone and Group 4 rats were given 2.5 mg/kg body weight of prednisolone and 200 mg/kg body weight of methanolic extract of watermelon rind. Prednisolone and the methanolic extract of watermelon rind were administered orally for a period of 30 days. Blood samples were collected by cardio puncture from the rats for white blood cell (WBC), lymphocyte, and granulocyte and monocyte counts at the end of the experiment.  The data were statistically analysed using one-way ANOVA (Analysis of variance). Data were considered significant at p<0.05. The results obtained showed that methanolic extract of watermelon rind caused a significant increasen in immune function of rats when compared with the control and immune suppressed rats.


2021 ◽  
Vol 12 ◽  
Author(s):  
Ghulam Md Ashraf ◽  
Badrah S. Alghamdi ◽  
Fahad S. Alshehri ◽  
Mohammad Zubair Alam ◽  
Haythum O. Tayeb ◽  
...  

Atypical antipsychotic drugs are commonly associated with undesirable side effects including body weight gain (BWG) and metabolic deficits. Many pharmacological interventions have been tested in an attempt to minimize or prevent these side effects. Preliminary evidence suggests that antidiabetic drugs may be effective in attenuating antipsychotic-induced BWG. In the current study, we examined the effect of an antidiabetic drug empagliflozin (EMPA) on BWG induced by anatypical antipsychotic drug olanzapine (Ola) in female and male Wistar rats. Rats were divided into six groups based on the dose they received: group 1 (female control), group 2 (female EMPA, 20 mg/kg; IG), group 3 (female Ola, 4 mg/kg; IP), group 4 (female Ola, 4 mg/kg; IP + EMPA, 20 mg/kg; IG), group 5 (male control), and group 6 (male Ola, 4 mg/kg; IP). Ola induced sustained increase in BWG. The subsequent treatment of Group 3 and 4 with EMPA attenuated the Ola-induced BWG in female Wistar rats. In terms of the gender difference between female and male Wistar rats, the male control group 5 gained more weight throughout the study as compared to the female control group 1. Similarly, the male Ola group 6 gained more weight throughout the study as compared to the female Ola group 3. However, Ola did not cause any weight difference between male rats treated with Ola in comparison with male control group, thus showing a significant gender difference regarding body weight between male and female Wistar rats regardless of Ola administration. In addition, the present findings showed that EMPA effectively attenuates the Ola induced BWG in female Wistar rats. These novel findings should help to better understand the underlying molecular and behavioral mechanisms contributing to the observed increase in body weight after treatment with Ola and other atypical antipsychotic drugs across male and female rats.


Author(s):  
P. Khajuria ◽  
P. Raghuwanshi ◽  
A. Rastogi ◽  
A. L. Koul ◽  
R. Zargar ◽  
...  

Study was conducted to evaluate the hepatoprotective effects of Seabuckthorn leaf extract (SLE) supplementation on serum enzymatic levels in streptozotocin (STZ) induced diabetes mellitus in Wistar rats. Thirty-two adult male Wistar rats were divided into four groups namely CON (negative control), SCO (Seabuckthorn control), DCO (Diabetic control), and DSL (Diabetic seabuckthorn treatment group). Diabetes mellitus was induced by single intra peritoneal injection of STZ @ 50 mg/kg body weight in DCO and DSL group of rats. SLE was administered orally @ 100mg/kg body weight for 40 days to SCO and DSL groups. CON served as the negative control. Blood samples were collected from experimental animals on zero, 20th, and 40th days of trial to study liver specific serum enzyme profile viz aspartate amino transaminase (AST), alanine amino transaminase (ALT), alkaline phosphatase (ALP) and acid phosphatase (ACP). Significantly (P less than 0.01) higher levels of all the enzymes studied were observed in experimentally induced diabetic rats in comparison to normal rats. However, in SLE treated diabetic rats (DSL group), significant (P less than 0.01) improvement was observed in all the above enzymes. It may be concluded that SLE exerts hepatoprotective effect in STZ induce Diabetes mellitus in Wistar rats.


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.


Author(s):  
O. Abimbola Akintemi ◽  
R. O. Babalola ◽  
S. O. Babatunde

This study determined the effect of oral administration of aqueous extract from Thyme (Thymus vulgaris) extract (TVE) on the antioxidant status and activity of some penile function enzymes (acetylcholinesterase (AChE), phosphodiesterase-5 (PDE-5), adenosine diaminase (ADA), and arginase) activity in normal and 5- Fluorouracil- induced oxidative stressed rats. Sixty adult Wister rats (210-225)g were divided into ten (10) groups (n=6): Group 1: received oral administration  of normal saline (NC), Group 2: received 100 mg/kg of thyme extract orally (TE 100 mg/kg), Group 3: received 200 mg/kg of thyme extract orally (TE 200 mg/kg), rats in group four were treated with 400 mg/kg of thyme extract orally (TE 400 mg/kg), Those in group 5: received 25 mg/kg of Vitamin C orally, while group 6 to 10 were induced with 150 mg/kg of 5-Fluorouracil solution (5-FLU, i.p), but group 7-10 were treated 100 mg/kg, 200 mg/kg, 400 mg/kg and Vitamin C (25mg/kg), respectively. After fourteen (14) days of treatment, the rats were sacrificed and the penile tissue was carefully isolated and prepared into homogenate, which was used for antioxidant and enzymes biochemical analysis. The result revealed that i.p induction of 5-FLU caused a significant increase in malondialdehyde level, as well as AChE, ADA, PDE-5 and arginase activities wth concomitant decrease in thiol level when compared to control rats. However, the administration of TVE was found to reverse the effect of 5-FLU. The TVE was also found the reduced MDA level and all the enzyme activities, but boosted the thiol level in the normal rats when compared to control rats. Interestingly the effect of the TVE was found dose-dependently, and 400 mg/kg TVE was found to be more potent among all the doses used in both normal and 5-FLU-induced oxidative stress rats.


2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Akrom ◽  
Feri Anggita Hastanto ◽  
Laela hayu Nurani

Gotukola or Centella asiatica (L.) Urban contains high flavonoids which well known as fatty liver protector. This study aimed to evaluate the hepatoprotective effect of chewable tablet of C. asiatica (L.) Urb extract (CTCE) in Wistar rats induced by high fat diets. Twenty-one Wistar male rats aged 8-12 weeks with body weight ranging from 100-150 g were used in this study. Rats were randomly divided into seven groups i.e. Group 1 as normal control, rats were given standard food, Group 2 as high fat diets control, rats were induced high fat diets (HFD),Group 3 as positive control, rats were induced HFD and given simvastatin, Group 4 as placebo control, rats were induced HFD and given placebo, Group 5-7 as treatment group, rats were induced HFD and given CTCE at doses of 100, 200 and 300 mg/kg BW, respectively. The HFD induction was conducted for five weeks andthe CTCE was given for one week in the last week of the induction. At the end of the intervention, blood triglyceride levels and SGPT as well SGOT activities were examined. Analysis of variance (ANOVA) with confidence interval of 95% (p<0.05) was applied. The results showed that the HFD induction increased the serum triglyceride levels and SGPT activity. The serum triglyceride levels and SGPT activity of Group 2 were significantly higher than Group 1 (p<0.05). Furthermore, the simvastatin and CTCE administration reduced the serum triglyceride levels and SGPT activity. The serum triglyceride levels and SGPT activity of Group 3, 5, 6and 7 were significantly lower than Group 2 and 4 (p<0.05). In addition, the serum triglyceride levels and SGPT activity of Group 5, 6 and 7 were significantly lower than Group 3 (p<0.05). In conclusion, CTCE can reduce the serum triglyceride levels and SGPT activity in Wistar rats induced by HFD.


2006 ◽  
Vol 14 (4) ◽  
pp. 238-241 ◽  
Author(s):  
Juliane Guimarães de Carvalho ◽  
Rodrigo Cardoso de Oliveira ◽  
Marília Afonso Rabelo Buzalaf

OBJECTIVE: This study evaluated the use of plasma, bone surface (periosteal) and whole bone as biomarkers of chronic fluoride (F) exposure. METHODS: Forty male Wistar rats were assigned to 4 groups (n=10/gr) that differed according to the F concentration they received in the drinking water. Groups 1, 2, 3 and 4 received water containing 0 (control), 5, 15, and 50 mg F/L, respectively. The rats were killed at 120 days of age. Plasma and femur were collected and analyzed for fluoride with the ion specific electrode by the direct method or after hexamethyldisiloxane-facilitated diffusion. Data were tested for statistically significant differences by ANOVA and linear regression (p<0.05). RESULTS: Mean (± SE) plasma F concentrations ranged from 0.030 ± 0.002 to 0.187 ± 0.013 (mg/mL). The concentrations in surface and whole bone ranged from 610 ± 32 to 4,693 222; and 647 ± 22 to 3,439 ± 134 µg/g, respectively. The surface/whole F concentration ratios were 0.941, 1.414, 1.173 and 1.377, for groups 1, 2, 3 and 4 respectively. For plasma and whole bone, the difference among all groups was statistically significant, except for group 2 compared to group 1. For bone surface, all groups differed from each other except for group 2 compared to group 3. A significant positive correlation was found between bone surface and whole bone F (r²=0.94), as well as between plasma and bone surface (r²=0.71) and plasma and whole bone (r²=0.74). CONCLUSIONS: Data suggest that both bone surface and whole bone are suitable biomarkers of chronic F exposure in rats and plasma may be used as indicator of bone fluoride levels.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Yusuf MK

Aim: The study was aimed at evaluating the effects of ethanolic extract of Sesamum indicum seeds on sperm morphology and viability in ketoconazole induced testicular damage in Wistar rats. Methods: Forty eight adult male Wistar rats were divided into eight Groups of six rats each. Groups 1,2,3,4,5,6,7 and 8 were administered 1ml of normal saline, 100 mg /kg body weight (bwt) of Ketoconazole only, 500 mg/kg bwt of ethanolic extract of sesamum indicum (EESI) seeds then100 mg/kg bwt of Ketoconazole, 100 mg/kg bwt of Ketoconazole then 250 mg /kg body weight of EESI seeds,100 mg/kg bwt of Ketoconazole then 500 mg/kg bwt of EESI, 100 mg/kg body weight of Ketoconazole then 0.36 mg/kg body weight of Mesterolone, 0.36 mg/kg body weight of Mesterolone, 500 mg/kg body weight of EESI respectively. All administrations were carried out orally once per day. The sperm smears were collected for semen analyses. Result: A significant increase in the abnormalities of sperm morphology and viability respectively were noted in the group administered ketoconazole alone (Group 2) compared with other experimental Groups (P ≤ 0.05). Conclusions: The administration of ethanolic extract of Sesamum indicum appeared to have minimized the damages and sperm deaths caused by ketoconazole which may be due to its androgenic properties.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Paula L. Cruz ◽  
Ivana C. Moraes-Silva ◽  
Amanda A. Ribeiro ◽  
Jacqueline F. Machi ◽  
Marcelo Dantas Tavares de Melo ◽  
...  

Abstract Background To evaluate the effect of nicotinamide prior to streptozotocin-induced (STZ) diabetes in baroreflex sensitivity and cardiovascular autonomic modulation, and its association with hemodynamics and metabolic parameters. Methods Methods: Male Wistar rats were divided into control (Cont) and STZ-induced diabetes (Diab). Half of the rats from each group received a single dose of nicotinamide (100 mg/Kg) before STZ injection (Cont+NicA and Diab+NicA). All groups were followed-up for 5 weeks. Results Body weight loss of more than 40% was observed in Diab throughout the period (Diab: 271.00 ± 12.74 g; Diab+NicA: 344.62 ± 17.82). Increased glycemia was seen in Diab rats (541.28 ± 18.68 mg/dl) while Diab+NicA group had a slight decrease (440.87 ± 20.96 mg/dl). However, insulin resistance was observed only in Diab. In relation to Cont, heart rate, mean blood pressure and diastolic function were reduced when compared to Diab, together with parasympathetic modulation and baroreflex sensitivity. All of these parameters were improved in Diab+NicA when compared to Diab. Improved baroreflex sensitivity and parasympathetic modulation were correlated with glycemia, insulin resistance, and body weight mass. Additionally, Diab+NicA group increased survival rate. Conclusions Results suggest that the association of nicotinamide in STZ-induced diabetic rats prevents most of the expected derangements mainly by preserving parasympathetic and baroreflex parameters.


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