Investigating the Effect of Hydroalcoholic Extract of Descurainia sophia(L.) Webb ex Prantl on Blood Glucose, Biochemistry Parameters, Fatty Profile, and Serology Factor in Diabetic Male Rats.

2021 ◽  
Vol 7 (3) ◽  
Author(s):  
Morteza Sadeghi ◽  
Farshad Ebrahimi Borujeni ◽  
Saman Ghodsi ◽  
Jamal Moshtaghian

Background: Diabetes mellitus is one of the most common endocrine diseases. Studying the plants and effective compounds from plant extracts to prevent diabetes has become recently important. Objectives: The present study aimed to investigate the effect of hydroalcoholic extract on blood glucose level, biochemical parameters, fat profile, and serological parameters in diabetic rats. Methods: In this study, 42 Wistar outbred rats were studied. The rats were divided into seven groups namely the control group, the control group with 200 and 400 mg/kg body weight of the Descurainia sophia extract, the diabetic rats, the diabetic rats receiving 0.4 mg/kg of glibenclamide, and the diabetic rats treated with 200 and 400 mg/kg of the D. sophia extract. Streptozotocin was used for the diabetic rats through intraperitoneal injection, and extract was used by gavage method. One-way ANOVA was used to analyze the research data in SPSS software. Results: The results showed that administration of D. sophia extract to diabetic rats reduces the blood glucose, biochemical enzymes level, triglycerides, total cholesterol, and LDL cholesterol. There was no significant difference in cholesterol levels. In the rats which received the extract, the amount of albumin decreased and the amount of urea and creatinine increased significantly. Conclusions: Based on the research findings, it can be concluded that this extract can be useful in preventing diabetes by reducing blood glucose, changing biochemical enzyme level, fat profile, and serological parameters; as D. sophia hydroalcoholic extract contains various compounds.

2020 ◽  
Author(s):  
Mae Sri Hartati Wahyuning ◽  
Evy - Yulianti ◽  
Sunarti - Sunarti

Abstract Background. Kappaphycus alvarezii (Doty) Doty ex P.C.Silva is a widely used seaweed that has antioxidant and antiglycation activities. The purpose of this study was to examine the ability of active fraction from Kappaphycus alvarezii to decrease glucose level and inhibit glycation process. Methods. This study used bioassay-guided fractionation through three stages of the extraction, partition, and fractionation processes that were monitored using Thin Layer Chromatography and BSA-Glucose test. Inhibition of glycation was known by calculating percentage of inhibition and IC50. Selected active fraction was used for in vivo tests using 24 Wistar male rats. Measurement of glucose levels used GOD-PAP method, while levels of glycated albumin (GA) and Nε- (carboxymethyl) lysine (CML) were measured using ELISA. Analysis of RAGE gene expression used qPCR. Results Glycation test showed a significant difference (p < 0.05) between all treatments. Chloroform extract showed higher percentage of inhibition (62.4 ± 3.45%) with lower IC50 (0.33 ± 0.01 mg/ml) compared to methanol extract (0.52 ± 0.03 mg/ml). Methanol-soluble extracts had a higher percentage of inhibition (51.10 ± 1.64%) with IC50 0.45 ± 0.05 mg/ml compared to methanol-insoluble extract (1.25 ± 0.05 mg/ml). Fraction II had a higher percentage of inhibition (53.37 ± 1.92%) with IC50 0.12 ± 0.01 mg/ml compared to other fractions. Selected active fraction reduced blood glucose by 1.3% and 5.2% and CML levels by 50.6% and 42.4% at concentrations of 0.17 and 0.255 mg/ml in diabetic rats. RAGE gene expression was lower in the diabetic rat groups treated with active fraction compared to untreated diabetic group. Conclusions The active fraction has ability for reducing blood glucose, antiglycation, or reducing CML levels, and RAGE gene expression.


2017 ◽  
Vol 20 (2) ◽  
pp. 93 ◽  
Author(s):  
Alessandra Cury Machado ◽  
Denise Belucio Ruviere ◽  
Renata Zoccal Novais ◽  
Carlos Roberto Emerenciano Bueno ◽  
Elerson Gaetti Jardim Jr ◽  
...  

<p><strong>Objective:</strong> To evaluate <em>in vivo </em>tissue reaction to the extract of araçá (<em>Psidium cattleianum</em>) associated with inactivated microorganisms. <strong>Material and Methods:</strong> A 0.1 mL suspension was used containing Porphyromonas gingivalis, Prevotella intermedia, <em>Fusobacterium nucleatum, Enterococcus faecalis, Peptostreptococcus micros</em>, and <em>Porphyromonas endodontalis,</em> which were inactivated by heat and mixed into a 1.0 mL saline (control group), an aqueous solution, or a hydroalcoholic extract of araçá. Eighteen male rats (<em>Rattus norvegiccus</em>) under general anesthesia received 0.2 mL of 1% intravenous Evans blue. Thirty minutes later, 0.1 mL of one of the associations was injected into the animals’ dorsal region. The animals were euthanized after 3 and 6 hours, and the materials obtained were placed in formamide for 72 hours then analyzed in a spectrophotometer (λ=630 hm). For the morphological analysis, 30 rats received polyethylene tubes implants with the extracts or the saline with the associations in the dorsal region and euthanized after 7 and 30 days to be analyzed according to an inflammation cell score. <strong>Results:</strong> No significant difference (p&gt;0.05) was observed in the edema among groups. The optical microscopy results showed a repair in the 30-day-period, which was higher when compared to the 7-day-period (p&lt;0.0001). Nevertheless, in the 7-day-period, the hydroalcoholic extract presented a significant response compared to the aqueous extract (p=0.05) and a trend for better results than the control group. <strong>Conclusion: </strong>The aqueous and hydroalcoholic araçá extracts associated with inactivated microorganisms showed similar responses to control, indicating no interference on the toxic effects of the bacterial components in tissue repair.</p><p><strong>Keywords</strong></p><p>Anaerobic bacteria; Edema; Inflammation; Plant extracts; <em>Psidium.</em></p>


2018 ◽  
Vol 24 (3) ◽  
pp. 187-192 ◽  
Author(s):  
Reza Mohebbati ◽  
Mohammad Jalili-Nik ◽  
Maryam Paseban ◽  
Mohammad Naser Shafei ◽  
Abolfazl Khajavirad Rad

Background: Due to the antioxidant effects of Zataria multiflora (ZM) and Carvacrol (CAR) in various problems and the prominent role of the ROS in neurotoxicity induced by Doxorubicin (DOX), this study was designed to investigate the effects of ZM hydroalcoholic extract and CAR on DOX-induced oxidative stress in rat brain Methods: 24 male rats were randomly divided into four groups including: 1)Control ,2)Doxorubicin (DOX) that received DOX via a tail vein on the first day of the study, 3,4) ZM+DOX and CAR+DOX which received ZM and CAR by gavage for 28 consecutive days. Brain tissue removed for redox markers evaluation. Results: MDA level in the DOX group was significantly increased compared to control group while in treated groups did not show any significant changes in comparison with the DOX group. Also, Thiol content in DOX group showed significant reduction compared to control group. Thiol contents in treated groups showed no significant difference compared to DOX group. Catalase (CAT) activity, an antioxidant enzyme, in the DOX group were significantly decreased compared to control group and increased in treated rats in comparison with the DOX group. Activity of Superoxide dismutase (SOD), an antioxidant enzyme, in the DOX group was significantly reduced compared to control group and increased in treated rats in comparison with the DOX group. Conclusion: The present study showed that ZM hydroalcoholic extract and CAR could inhibit DOX induced oxidative stress of the brain mainly with effect on the enzymatic antioxidant defense system.


2018 ◽  
Vol 29 (2) ◽  
pp. 139-146
Author(s):  
SMAK Hussaini ◽  
MI Hossain ◽  
MS Islam ◽  
K Rafiq

The study was undertaken to investigate the effects of Spirulina platensis on body weight, blood glucose and lipid profile on alloxan induced diabetic rats. Fifteen Long Evans male rats at six weeks of age were used for the experiment. Diabetes was induced by intraperitoneal injection of alloxan@ 150 mg/kg and experiment was carried out for a period of 6 weeks. Rats were divided into three groups of 5 rats each. The groups were i)healthy control, ii) diabetic control with both receiving rats’ pellet as supplement, and iii) diabetic treated with oral administration of Spirulina platensis  @ 400 mg/kg bwt. Results from the study showed that Spirulina platensis reduced blood glucose significantly (P<0.01) and increased body weight significantly (P<0.05) in contrast to diabetic control group after 6 weeks. Lipid profile analysis with Spirulina platensis @ 400 mg/kg showed that total cholesterol, plasma triglycerides, and LDL were lowered significantly   compared to diabetic groups in contrast to HDL levels which were increased following the use of Spirulina platensis. Our findings showed that oral administration of Spirulina platensis could reduce the adverse effect of alloxan induced diabetes in rats. Based on this research it can be concluded that Spirulina platensis has antihyperglycemic and hypolipidimic effects in alloxan induced diabetic rats.Progressive Agriculture 29 (2): 139-146, 2018


2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Ramezani Ali ◽  
Najafpour Alireza ◽  
Farahpour Mohammad Reza ◽  
Mohammadi Rahim

Objective. The aim of the present study was to investigate the effect of cinnamon nanoparticles (CNPs) on healing of wounds infected with methicillin-resistant Staphylococcus aurous with human alpha-lactalbumin made lethal to tumor cells sensitization in diabetic rats. Methods. We included fifty diabetic male rats and divided them into 5 groups. There were 10 rats in each group as follows: CONTROL group: we did not infect the CONTROL group. The wound was only covered with sterile saline 0.9% solution (0.1 mL). INFCTD group: in this group, the wounds were infected with MRSA and covered with sterile saline 0.9% solution (0.1 mL). INFCTD-HMLT group: in this group, the wounds were infected with MRSA and HAMLET (100 μg). INFCTD-CNM group: in this group, the wounds were infected with MRSA and 0.1 mL CNPs (1 mg/mL) were applied topically to wounds. INFCTD-HMLT-CNM group: in this group, the wounds were infected with MRSA, HAMLET (100 μg), and 0.1 mL CNPs (1 mg/mL). Results. Bacteriology, wound area reduction measurements, biochemistry, histomorphometrical studies, hydroxyproline levels, and reverse transcription polymerase chain reaction for caspase-3, Bcl-2, and p53 showed significant difference between rats in the INFCTD-HMT-CNM group in comparison with other groups ( P < 0.05 ). Conclusions. Accelerated healing of diabetic wounds infected with MRSA showed that local application of cinnamon nanoparticles along with HAMLET sensitization on S. aureus-infected wound could be taken into consideration.


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Jazyra Zynat ◽  
Yuyu Guo ◽  
Yingli Lu ◽  
Dongping Lin

Objectives. This study aimed to explore the expression of GLP-1 receptor in hypothalamus and gastrointestinal tissues after Roux-en-Y gastric bypass (RYGB) surgery in diabetic rats.Methods. Male 12-week-old Wistar rats (control) and Goto-Kakizaki rats (diabetic) were randomly divided into two groups, respectively: control sham surgery group (C), control RYGB group (C + R), diabetic sham surgery group (D), and diabetic RYGB group (D + R). Body weight and blood glucose were monitored before and after surgery every week. Eight weeks after surgery, all rats were sacrificed and the serum fasting GLP-1 concentrations were measured by ELISA. GLP-1R and DPP-4 expression in hypothalamus and ileum were measured by RT-PCR.Results. The body weight and fasting/random blood glucose in the D + R group decreased significantly compared with the D group (P<0.05). Serum GLP-1 levels in diabetic rats treated with RYGB were higher than the corresponding sham surgery rats. The expression of GLP-1R of hypothalamus in RYGB-treated diabetic rats was significantly higher than those of the sham surgery diabetic rats and both control group rats (P<0.05). We found a negative correlation between hypothalamus GLP-1R mRNA and blood glucose level. No significant difference was seen in ileum GLP-1R and DPP-4 expression among all groups.Conclusions. RYGB efficiently promoted serum GLP-1 levels and the expression of GLP-1 receptor in the hypothalamus in diabetic rats. These data suggest that the hypothalamus GLP-1R may play an important role in the GLP-1 system for improving glucose homeostasis after reconstruction of the gastrointestinal tract.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Reza Shafiee-Nick ◽  
Ahmad Ghorbani ◽  
Farzaneh Vafaee Bagheri ◽  
Hassan Rakhshandeh

The effects of a polyherbal compound, containing six plants (Allium sativum, Cinnamomum zeylanicum, Nigella sativa, Punica granatum, Salvia officinalis and Teucrium polium) were tested on biochemical parameters in streptozotocin-induced diabetic rats. Streptozotocin caused an approximately 3-fold increase in fasting blood sugar level after 2 days. The diabetic control rats showed further increase in blood glucose after 30 days (384 ± 25 mg/dl in day 30 versus 280 ± 12 mg/dl in day 2,P<0.001). Administration of the compound blocked the increase of blood glucose (272 ± 7 and 269 ± 48 mg/dl at day 2 and day 30, respectively). Also, there was significant difference in the level of triglyceride (60 ± 9 versus 158 ± 37 mg/dl,P<0.01), total cholesterol (55 ± 2 versus 97 ± 11 mg/dl, P < 0.01) and aspartate amino transferase activity (75 ± 12 versus 129 ± 18 U/L,P<0.05) between treated rats and diabetic control group. In conclusion, the MSEC inhibited the progression of hyperglycemia and decreased serum lipids and hepatic enzyme activity in diabetic rats. Therefore, it has the potential to be used as a natural product for the management of diabetes.


Author(s):  
Shahin Kashefimehr ◽  
Mohammadreza Nasirzadeh

Introdution: Diabetes is the most common endocrine disorder characterized by hyperglycemia. Increasing the oxidative stress and changing the amount of antioxidants play important roles in pathogenesis of diabetes. Nowadays to control diabetes and its complications, the use of herbal drugs is considered widely. In this study, we investigated the effect of oleuropein on antioxidant enzymes activity of heart tissue in Streptozotocin induced diabetic male rats. Methods: In this study, 30 adult male Wistar rats with a weight range of 190±30 gr were randomly divided into 3 groups(n=10 in each group): 1) control group or intact rats, 2) diabetic rats, and 3) treatment group, which received 60 mg/kg oleuropein for 30 days by gastric gavage. Diabetes was induced by injection of streptozotocin (60 mg/kg) intraperitoneally. At the end of the treatment, serum concentrations of blood glucose and heart tissue antioxidant enzymes activity were determined. The obtained data were analyzed using  SPSS Inc., Chicago, IL; Version 18, statistical method of one way variance analysis and post hoc-Duncan test . Results: The results showed that serum concentration of glucose decrease significantly in treatment group compared with the diabetic group (p=0.000). Also, TAC, SOD and GPX activity increased significantly in the treatment group compared with the diabetic group (p=0.000). Conclusion: This study showed that oleuropein can prevent blood glucose increasing and reinforce antioxidant system of cardiac tissue in diabetic rats.


Author(s):  
Mahdi Abdollahi-Karizno ◽  
Hamed Aramjoo ◽  
Babak Roshanravan ◽  
Mehran Hosseini ◽  
Asghar Zarban ◽  
...  

Abstract Objectives Teucrium polium (TP) has been traditionally used for treatment of the diabetes mellitus, kidney and liver diseases, and inflammations but some studies have reported the hepatotoxicity effects of this plant. Therefore, this study was conducted to investigate the effect of TP aqueous extract on the liver of the diabetic rats. Methods Adult male Wistar rats were randomly divided into five groups: (Control) Normal rats that were gavaged with normal saline (1 mL), (TP100) Normal rats (Non-diabetic) that were gavaged with TP (100 mg/kg), (DM) diabetic model rats, which became diabetic by intraperitoneal injection of streptozotocin (50 mg/kg), (DTP100) diabetic rats that were gavaged with TP (100 mg/kg), and (DTP200) diabetic rats that were gavaged with TP (200 mg/kg). The effects of the aqueous extract on the blood glucose, body weight, the activities of enzyme markers of liver damage (Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)) were investigated in the serum of the control and treated groups. At the end of study liver histopathology and the total antioxidant activity (TAA) test were evaluated. Finally, obtained data were analyzed by the SPSS software (version 16). Results Results showed that the AST and ALT levels were significantly increased in the diabetic rats (p<0.001). A comparison of 100 mg/kg and 200 mg/kg doses of TP administration in diabetic rats also showed a significant difference (p=0.01), indicating a better performance of 100 mg/kg dose. No significant difference was found between the control group and rats treated by the TP (TP100) (p=0.382). Also, triglyceride (TG) and cholesterol levels were significantly decreased in the treated groups compared to the diabetic untreated group. Conclusions Findings of the study revealed no hepatotoxicity, and the hepatoprotective effects of the TP were proved in the present study.


Author(s):  
Aryaneh Sardarbandeh ◽  
Mohammad Reza Delnavazi ◽  
Mohammad Sharifzadeh ◽  
Mohammad Sharifzadeh ◽  
Masoumeh Ghajarieh Sepanlou ◽  
...  

Eryngium caeruleum (Apiacea) is native to the northern forests of Iran. The anti-diabetic effect of other species of the genus Eryngium has already been reported in previous studies. In this study, the anti-diabetic effect of this extract on animal blood lipid factors was investigated. Hydroalcoholic extract was obtained from different parts of the plant, including roots, leaves, and aerial branches with fruits were prepared by maceration with 70% ethanol. Oral acute toxicity of the extracts was assayed in different doses of 2000, 4000, and 8000 mg/kg in rats. To induce diabetes in the studied animals, 60-70 mg/kg of streptozotocin (STZ) was injected intraperitoneally (IP). For the purpose of this study, 72 male Wistar rats were randomly divided into different groups of normal, diabetic, and positive controls (metformin 500 mg/kg) as well as 9 diabetic groups that orally received 200, 400, and 800 mg/kg of extracts. The effects of the treatment with extracts for a 14-day period were investigated on weight, blood glucose, and lipid profile. By comparing the control groups with the groups of hydroalcoholic extracts of E. caeruleum showed that the most effective sample on weight gain and also on reducing blood glucose was the group receiving 800 mg/kg of the aerial branches extract (P < 0.01 and P < 0.001, respectively) after 14 days. As well, the most effective sample on lowering the blood lipid factors was the hydroalcoholic extract of the root of E. coareleum with a dose of 200 mg/kg, which showed a significant effect on lowering total cholesterol in diabetic rats compared to the diabetic controls (P < 0.05). Hydroalcoholic extract of leaves with 200 mg/kg also showed a better effect on lowering the LDL and VLDL levels compared to the diabetic control group (P < 0.001). The results of pancreatic histology in the samples showed that the extracts of the aerial branch and root (800 mg/kg) had significant effects on the regeneration of the islets of Langerhans compared to the diabetic control group. In conclusion, E. caeruleum could significantly improve glycemic and lipid profiles in diabetic rats.


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