scholarly journals Metabolomic profiling to reveal the therapeutic potency of Posidonia oceanica nanoparticles in diabetic rats

RSC Advances ◽  
2021 ◽  
Vol 11 (14) ◽  
pp. 8398-8410
Author(s):  
Naglaa M. Ammar ◽  
Heba A. Hassan ◽  
Mona A. Mohammed ◽  
Ahmed Serag ◽  
Sameh Hosam Abd El-Alim ◽  
...  

The potential of P. oceanica butanol extract encapsulated in gelatin nanoparticles as a promising and effective antidiabetic therapy has been investigated via metabolomics.

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Mohamed Akram Melakhessou ◽  
Salah Eddine Marref ◽  
Naima Benkiki ◽  
Cherine Marref ◽  
Imene Becheker ◽  
...  

Abstract Background Diabetes mellitus is a serious complex multifactorial disorder that imposes huge health and economic burden on societies. Because the currently available medications have many drawbacks, it's important to look for alternative therapies. Medicinal plants utilized in folk medicine are ideal candidates. Therefore, this work assessed the antidiabetic action of n-butanol extract from the whole plant Atractylis flava Desf (BEAF). These ethnomedicinal properties of BEAF were scientifically validated using in vitro and in vivo assays. In vitro antidiabetic effect of the BEAF was conducted using α-Glucosidase and α-Amylase assays. While the antihyperglycemic activity was assessed using two rat models: Alloxan-induced diabetic rats and oral glucose challenged rats. Experimental diabetes was induced by a single intraperitoneal injection of alloxan at a dose of 150 mg/kg and animals with fasting blood glucose levels (BGL) > 200 mg/dL were considered diabetic. Glibenclamide (5 mg/kg) was used as a typical drug. Results The BEAF at all tested dose levels (100, 250, and 500 mg/kg) showed a significant decrease in blood glucose level in all the two animal models. Besides, the plant extract exhibited a potent inhibitory effect on α-Amylase and α-Glucosidase activity at a concentration of 1000 µg/mL with 76.17% and 89.37%, respectively. Conclusion BEAF exerts in vitro and in vivo antidiabetic effects, these results suggest that the plant extract can be a therapeutic resource in the treatment of diabetes and hyperlipidemia.


2019 ◽  
Vol 10 (4) ◽  
pp. 3594-3599
Author(s):  
Haidar Alsaedi ◽  
Reem abdul Raheem Mirdan alsaad ◽  
Huda Raheem Hashim

The strong n-butanol extract of oats (Avena sativa) seed was studied in streptozotocin-induced diabetic rats to improve lipid peroxidation and inhibitor standing. Four teams, NDM, and three diabetic teams were allocated thirty-two male rats. Diabetes  was caused by injection- streptozotocin (60 mg / kg B.w., i.p. Two hundred mg/deal of blood sugar rodents was used as a diabetic. Diabetes groups (G2, G3, and G4) were trained to extract n-butanol (60 mg / metric unit weight, B.w.) or twenty-one days of endocrine injection (4 IU / animal). Weight gain was reported on the 22nd day. Fluids were collected for knockout cells to judge glucose concentrations and subcellular of aminotransferase, aspartate transaminase, catalase, biochemical dismutase (SOD), glutathione - transferase, reductase, malondialdehyde and glutathione reductase (Gr) concentrations. Diabetes rat (G2) showed a significant increase in glucose. The weight gain increased in the ALT, SOD, CAT, GSH-transferase But there decreased GSH enzyme and old AST. Treatment of N-butanol extract from oats (G3) or endocrine (G4) varied between old glucose, weight gain and normalization of all supermolecule inhibitors. Finally, n- Butanol from oatmeal has a strong role in lowering hyperglycemia and as an antioxidant


Author(s):  
Burton B. Silver ◽  
Ronald S. Nelson

Some investigators feel that insulin does not enter cells but exerts its influence in some manner on the cell surface. Ferritin labeling of insulin and insulin antibody was used to determine if binding sites of insulin to specific target organs could be seen with electron microscopy.Alloxanized rats were considered diabetic if blood sugar levels were in excess of 300 mg %. Test reagents included ferritin, ferritin labeled insulin, and ferritin labeled insulin antibody. Target organs examined were were diaphragm, kidney, gastrocnemius, fat pad, liver and anterior pituitary. Reagents were administered through the left common carotid. Survival time was at least one hour in test animals. Tissue incubation studies were also done in normal as well as diabetic rats. Specimens were fixed in gluteraldehyde and osmium followed by staining with lead and uranium salts. Some tissues were not stained.


2001 ◽  
Vol 120 (5) ◽  
pp. A674-A674 ◽  
Author(s):  
A FUNAKOSHI ◽  
M ICHIKAWA ◽  
Y SATO ◽  
S KANAI ◽  
M OHTA ◽  
...  

2007 ◽  
Vol 177 (4S) ◽  
pp. 264-265
Author(s):  
Ling De Young ◽  
KokBin Lim ◽  
Jeffery Carson ◽  
Trustin Domes ◽  
Mussa Al-Numi ◽  
...  

2019 ◽  
Vol 89 (1-2) ◽  
pp. 45-54
Author(s):  
Akemi Suzuki ◽  
André Manoel Correia-Santos ◽  
Gabriela Câmara Vicente ◽  
Luiz Guillermo Coca Velarde ◽  
Gilson Teles Boaventura

Abstract. Objective: This study aimed to evaluate the effect of maternal consumption of flaxseed flour and oil on serum concentrations of glucose, insulin, and thyroid hormones of the adult female offspring of diabetic rats. Methods: Wistar rats were induced to diabetes by a high-fat diet (60%) and streptozotocin (35 mg/kg). Rats were mated and once pregnancy was confirmed, were divided into the following groups: Control Group (CG): casein-based diet; High-fat Group (HG): high-fat diet (49%); High-fat Flaxseed Group (HFG): high-fat diet supplemented with 25% flaxseed flour; High-fat Flaxseed Oil group (HOG): high-fat diet, where soya oil was replaced with flaxseed oil. After weaning, female pups (n = 6) from each group were separated, received a commercial rat diet and were sacrificed after 180 days. Serum insulin concentrations were determined by ELISA, the levels of triiodothyronine (T3), thyroxine (T4) and thyroid-stimulating hormone (TSH) were determined by chemiluminescence. Results: There was a significant reduction in body weight at weaning in HG (−31%), HFG (−33%) and HOG (44%) compared to CG (p = 0.002), which became similar by the end of 180 days. Blood glucose levels were reduced in HFG (−10%, p = 0.044) when compared to CG, and there was no significant difference between groups in relation to insulin, T3, T4, and TSH after 180 days. Conclusions: Maternal severe hyperglycemia during pregnancy and lactation resulted in a microsomal offspring. Maternal consumption of flaxseed reduces blood glucose levels in adult offspring without significant effects on insulin levels and thyroid hormones.


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