Radix Dipsaci extract protects against Rosiglitazone induced bone loss

Author(s):  
Khalid A Asseri ◽  
◽  
Yahya I Asiri ◽  
Ali Alqahtani ◽  
Krishnaraju Venkatesan ◽  
...  

The dried root of Dipsacus asperoides is known as Radix Dipsaci extract(RDE). It's a kidney-toning herbal medication with a lengthy track record of safe usage in the treatment of bone fractures and joint disorders. The drug rosiglitazone (RSG) causes an imbalance in bone remodelling, which results in increased apoptotic death of osteogenic cells and decreased bone production. The goal of this study was to investigate the effects of RDE on RSGinduced bone loss in diabetic rats in a systematic way. Five groups of six Wistar albino rats were studied: control (vehicle therapy), Streptozotocin (diabetes) group, RDE group, Rosiglitazone, and Rosiglitazone +RDE group. Insulin, oxidative stress, and bone turnover markers in the blood were all detected using ELISA tests. When compared to diabetic control rats, RDE therapy significantly raised insulin and osteocalcin levels. RDE may be able to prevent diabetic osteoporosis by boosting osteogenesis and lowering oxidative stress in the bone.These findings support the use of RDE as a bone loss inhibiting in diabetics. Well-designed clinical trials are likely to yield further scientific evidence on its bone-protective effects and safety. Keywords: Radix Dipsaci, Diabetic osteoporosis, Rosiglitazone.

Author(s):  
Khalid A Asseri ◽  
◽  
Yahya I Asiri ◽  
Ali Alqahtani ◽  
Krishnaraju Venkatesan ◽  
...  

Diabetes mellitus patients are more prone to suffer from bone fractures. Herba Epimedii has been demonstrated to be an osteoporosis reducer in the past. However, it is yet uncertain if Herba Epimedii may protect diabetic rats from bone loss when co-administered with rosiglitazone (RSG). This study examines the impact of Herba Epimedii on bone oxidative stress and turnover markers in diabetic rats co-treated with rosiglitazone (RSG). Streptozotocin (STZ) causes diabetics. Wistar albino rats were placed into five groups, each with six rats: control (vehicle therapy), Streptozotocin (diabetes) group, Herba Epimedii group, Rosiglitazone, and Rosiglitazone +Herba Epimedii. Each medication was given by gastric gavage once a day for 35 days. Insulin, oxidative stress, and bone turnover markers were measured in the blood using ELISA assays. Insulin and osteocalcin levels were significantly higher in diabetic rats administered Herba Epimedii than in diabetic control rats. Herba Epimedii may be able to prevent diabetic osteoporosis in RSG-treated diabetic rats by enhancing osteogenesis and lowering bone oxidative stress. The utility of Herba Epimedii as an osteoporosis therapy in diabetic individuals is supported by these findings. Keywords: Herba Epimedii, Diabetes, Osteoporosis, Rosiglitazone


2015 ◽  
Vol 93 (4) ◽  
pp. 385-395 ◽  
Author(s):  
Chandrabose Sureka ◽  
Thiyagarajan Ramesh ◽  
Vavamohaideen Hazeena Begum

The aim of the present study was to investigate the protective effects of Sesbania grandiflora flower (SGF) extract on erythrocyte membrane in Streptozotocin (STZ)-induced diabetic rats. Adult male albino rats of Wistar strain, weighing 190–220 g, were made diabetic by an intraperitonial administration of STZ (45 mg/kg). Normal and diabetic rats were treated with SGF, and diabetic rats were also treated with glibenclamide as drug control, for 45 days. In this study plasma insulin and haemoglobin levels were decreased and blood glucose, glycosylated haemoglobin, protein oxidation, lipid peroxidation markers, and osmotic fragility levels were increased in diabetic rats. Moreover, erythrocytes antioxidant enzymes such as superoxide dismutase, catalase, glutathione peroxide, glutathione reductase, glutathione-S-transferase, and glucose-6-phosphate dehydrogenase activities and non-enzymatic antioxidants such as vitamin C, vitamin E, reduced glutathione (GSH), and oxidized glutathione (GSSG) levels were altered. Similarly, the activities of total ATPases, Na+/K+-ATPase, Ca2+-ATPase, and Mg2+-ATPase were also decreased in the erythrocytes of diabetic rats. Administration of SGF to STZ-induced diabetic rats reduced blood glucose and glycosylated haemoglobin levels with increased levels of insulin and haemoglobin. Moreover, SGF reversed the protein and lipid peroxidation markers, osmotic fragility, membrane-bound ATPases activities, and antioxidant status in STZ-induced diabetic rats. These results suggest that SGF could provide a protective effect on diabetes by decreasing oxidative stress-associated diabetic complications.


2021 ◽  
Vol 68 (1) ◽  
pp. 222-228
Author(s):  
Ahmet Özkaya ◽  
Kenan Türkan

In this study, the effects of 3-benzoyl-7-hydroxy coumarin molecule on mineral and antioxidant enzymes were investigated in rat liver exposed to oxidative stress with aluminium chloride (AlCl3). Adult male Wistar albino rats were divided into four groups as Control, Coumarin, AlCl3, and Coumarin + AlCl3. Coumarin at the dose of 10 mg/kg and AlCl3 at the dose of 8.3 mg/kg were administered for 30 days every other day. In AlCl3 group, malondialdehyde (MDA), iron (Fe), aluminium (Al) and copper (Cu) levels increased compared to the control group, while glutathione (GSH) level, glutathione S-transferase (GST), and carboxylesterase (Ces) enzyme activity levels decreased. In Coumarin + AlCl3 group, MDA, Fe, Al and Cu levels decreased with the effect of coumarin compared to AlCl3 group, while GSH level, and GST enzyme activity levels increased. According to our results, AlCl3 generates oxidative stress in rat livers, and we believe that 3-benzoyl-7-hydroxy coumarin has an ameliorative effect on antioxidant enzyme system, Al, Fe and Cu levels.


2021 ◽  
Vol 12 (2) ◽  
pp. 1762-1777

Doxorubicin (DOX) is effective chemotherapy in several malignancies, but large-scale toxicities limit its clinical usefulness. Propolis has been reported to exhibit a broad spectrum of biological activities. We aim to assess the protective efficacy of propolis against DOX-induced multi-toxicity in female rats. Forty female rats were divided into four groups: control group; Group (P) were administrated oral propolis (100 mg/kg once daily for 28 days); Group (P+DOX) were injected with a single intraperitoneal dose of DOX (20 mg/kg i.p at 24th day after the propolis administration) and group (DOX) were injected with doxorubicin only. Estimation of cardiac, renal and hepatic injury markers, apoptosis and pro-inflammatory cytokines were done using sera. Also, liver and heart tissue samples were collected to determine GSH and MDA as oxidative stress markers. In addition to histopathological and immunohistochemical examination of Cytochrome-C and Connexin43 on lysed myocardium, liver, kidney and lung tissues. Doxorubicin toxicity caused marked deteriorations of measured parameters through the different mechanisms in different body organs. However, pre-treatment with propolis significantly ameliorated these alterations. Thus propolis can ameliorate the DOX-induced experimental multi-toxicity as cardiomyopathy, hepatotoxicity, nephritis and pneumonia. Thus, it could be a promising protective agent in DOX treatment protocols.


Processes ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 127 ◽  
Author(s):  
Sultan A. M. Saghir ◽  
Sulaiman A. Alharbi ◽  
Maged A. Al-Garadi ◽  
Naif Al-Gabri ◽  
Hagar Y. Rady ◽  
...  

Curcumin (CUR) has been used since ancient times to treat several ailments as it possesses many pharmacological activities. This study intended to explore the mechanism underlying the protective effects of CUR in remodeling oxidative stress and apoptotic signals in cyclophosphamide (CP)-induced pulmonary injury in albino rats. CUR was administered at a dose of 300 mg/kg/day for 7 days and on the seventh day a single dose of CP (200 mg/kg) was given. Histopathological and ultrastructural examinations of CP-intoxicated rats showed complete alveolar obstruction, thickened inter-alveolar septa, enlarged blood vessels, severe inflammatory edema with pyknotic nuclei, and disappearance of cytoplasmic organelles. Significant increases in caspase-3, malondialdehyde (MDA), and protein carbonyl (PCO) and significant decreases in superoxide dismutase (SOD) and glutathione peroxidase (GPx) were observed. In contrast, rats that received CUR showed clear and empty lumina with single row of pneumocytes, disappearance of edema, and no interstitial electron dense bodies in rats’ lung tissues. Additionally, CUR significantly reduced caspase-3, MDA, and PCO and increased SOD and GPx. In conclusion, these findings revealed the protective effects of CUR against CP-induced pulmonary injury in rats through suppressing oxidative damage and apoptosis.


2020 ◽  
Vol 10 ◽  
Author(s):  
Batool Shakiba ◽  
Azam Moghani ◽  
Marzieh Kafami ◽  
Mahmoud Hosseini ◽  
Masoud Hosseinzadeh ◽  
...  

Background & Objective: Barley is widely used as a major staple of human food and animal feed. Several antioxidant phenols are found in barely, which have scavenging properties. The present study aimed to assess the protective effects of barley seed against the oxidative damage of brain tissues in a scopolamine-induced memory impairment model. Materials and Methods: In total, 32 male albino rats (mean weight: 250±10 g) were divided into four groups of saline (control), scopolamine, barley seed (100 mg/kg) with scopolamine, and barley seed alone. The spatial memory function was assessed using the Morris water maze. Results: Compared to the scopolamine group, barley seed could decrease the escape latency time in the treated rats, while the time spent and distance traveled in the target quadrant on the probe trial increased. Moreover, barley seed could increase the malondialdehyde concentration in the hippocampus and cortical tissues, while the thiol content was observed to decrease. Conclusion: According to the results, the use of dietary barley seed could improve the memory function in dementia associated with increased oxidative stress.


Author(s):  
Rizgar Khalid Nabi ◽  
Mahdi Ali Abdullah

Background: Diabetes is directly involved in oxidative stress production. Therefore, this work was conducted to investigate the histopathological changes which occur in parenchymatous and to evaluate the antioxidant effect of quercetin in alloxan induced diabetes in male albino rats.Methods: Thirty-six male albino rats were divided into six groups of 6 rats in each group and treated as follows: a control group, quercetin group, diabetic control group, diabetic with quercetin group, diabetic with insulin group, diabetic with quercetin plus insulin group, alloxan was administered as a single dose (140 mg/kg body weight) to induce diabetes.Results: Result showed histopathological changes which included degenerative to necrotic changes of the liver, kidney and pancreas and this are due to the effect of oxidative stress that occurred from diabetes by alloxan. Conversely, quercetin significantly modulated improved histopathological changes founded on this study with or without of insulin, furthermore, results showed that damaged tissues where improved when groups of rats treated with quercetin and insulin together.Conclusions: It has been concluded that the quercetin could be promising antioxidants for reducing the risk of oxidation induced by diabetes that lead to nephrotoxicity, hepatotoxicity and pancreatic damage.


Author(s):  
Khadiza Khanam ◽  
Sultana Rajia ◽  
Mim Yeasmin ◽  
Munira Morshed ◽  
Rashidul Haque

Purpose: Worldwide prevalence of diabetes mellitus (DM) has become an issue of great concern in current decades. To date, a large number of biological properties have been reported from carotenoids, particularly protective effects against cancer, cardiovascular diseases, and DM, including enhancement of insulin sensitivity.In this study, we aimed to evaluate the efficacy of β-carotene as an additive agent with metformin in ameliorating Type2 (T2)DM. Methods: In this experiment, fasting blood glucose level (BGL), low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (TC) and triglycerides (TG) were measured in serum of Wister albino rats with streptozotocin (STZ)-induced diabetes and after treatment with metformin (850mg/70kg b.w.) and β-carotene (10 mg/70kg b.w.) administered orally once daily for three weeks. Results: Metformin and β-carotene treatments individually resulted in significant (p<0.001) reversal of the diabetes induced increase in BGL, LDL, TC and TG, whereas significantly increased the STZ-induced decrease in HDL, compared to diabetic control. As compared to the monotherapy, the combination therapy with metformin and β-carotene showed a significant (p<0.001) attenuation of BGL and serum level of LDL, TC, and TG and a slight increase (p<0.05) in serum HDL level, as compared to the treatment with β-carotene, but not with metformin. Conclusion: The combination therapy of β-carotene and metformin produced a significant antidiabetic and antihyperlipidemic effect than the monotherapy alone and provides a scientific rationale for their use in antidiabetic therapy as a potential antioxidant.


Molecules ◽  
2019 ◽  
Vol 24 (10) ◽  
pp. 1871 ◽  
Author(s):  
Shanshan Qi ◽  
Jia He ◽  
Hongxing Zheng ◽  
Chen Chen ◽  
Shiqiang Lan

Diabetic Osteoporosis (DOP) is a common metabolic bone disease, characterized by decreased bone mineral density (BMD) and destruction of bone microstructure. It has been reported that icariin is beneficial for estrogen deficiency-induced osteoporosis, and alcohol-induced osteoporosis; whether icariin has protective effects on diabetes-induced osteoporosis has not been reported. In this study, a rat model of diabetic osteoporosis was established by streptozotocin injection, the bone protective effects and potential mechanism of icariin on diabetes-induced bone loss was observed. Thirty 8-week-old female Sprague Dawley rats were divided into control group (vehicle treatment), T1DM (diabetic) group and T1DM-icariin (ICA) group (diabetic rats treated with icariin), 10 rats in each group. The bone histomorphometry parameters, bone mineral density (BMD), serum bone turnover markers, and bone marrow adipogenesis were analyzed after 8 weeks of icariin administration. The results showed consumption of icariin at a doses of 100 mg kg−1 decreased blood glucose, and increased the BMD of diabetic rats. Icariin effectively decreased serum bone turnover marker levels, including CTX-1, ALP, TRACP 5b, osteocalcin, and PINP. Meanwhile, the bone histomorphometry parameters, the number of osteoclasts per bone perimeter were turned to be normal level, and the icariin treatment suppressed bone marrow adipogenesis. The runt-related transcription factor 2 (RUNX 2), as well as the osteoprotegerin (OPG)/receptor activator of nuclear factor-κ B ligand (RANKL) ratio in serum and bone tissues were increased significantly after icariin treatment in diabetic rats. All of the above indicate that oral administration of icariin can prevent diabetic osteoporosis; the effect is mainly related to its ability to reduce blood glucose, inhibit bone turnover and bone marrow adipogenesis, as well as up-regulate bone RUNX 2, and OPG expression.


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