scholarly journals Curcumin nanomicelle versus curcumin improves lipid profile, stress oxidative factors and inflammatory markers in patients undergoing coronary elective angioplasty; A Randomized Clinical Trial

2019 ◽  
Author(s):  
Bijan Helli ◽  
Hadis Gerami ◽  
Maria Kavianpour ◽  
Habib Heybar ◽  
Seyed Kianoosh Hosseini ◽  
...  

Abstract Background: Curcumin exhibited antioxidant and anti-inflammatory effects. The aim of this study, assess and compare curcumin and nano- curcumin effects on lipid profile, oxidative stress index and inflammatory factors of heart patients.Methods: This Randomized, Double-Blind, Placebo-Controlled Clinical Trial conducted on 90 patients undergoing coronary elective angioplasty. Patients were randomly divided into 3 groups. The first group received a 500 mg capsule of curcumin daily. The second group received an 80 mg capsule of nano- curcumin daily. The placebo group also received capsules similar to curcumin for 8 weeks. Lipid profile, stress oxidative factors and inflammatory markers measured in baseline and end of the investigation.Results: At the end of study, statistically significant changes was seen in the total cholesterol (TC), triglyceride (TG) and low density lipoprotein (LDL) in the intervention groups to the control group (p<0.05). These changes in the nano-curcumin group were greater than the curcumin group. Curcumin and nano-curcumin supplementation also caused a statistically significant improvement in plasma levels of total antioxidant capacity (TAC), malondialdehyde (MDA), Superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), high-sensitivity C-reactive protein (hs-CRP), Interleukin 1 beta (IL-1β) and tumor necrosis factor alpha (TNF-α) in comparison to the placebo (p<0.05).Conclusion: Complementary therapy of cardiovascular patients with curcumin and nano-curcumin supplements, could improve lipid profile, stress oxidative index and, inflammatory factors. The effects of curcumin on nano formula may be better for cardiac patients due to high bioavailability. However, further investigation is suggested in this regard.

Author(s):  
Bijan Helli ◽  
Hadis Gerami ◽  
Maria Kavianpour ◽  
Habib Heybar ◽  
Seyed Kianoosh Hosseini ◽  
...  

Background: Curcumin demonstrated many pharmacological effects including antioxidants, anti-inflammation, eliminating free radicals, anti-tumor, lipid regulation, and anti-coagulation. Objective: This study aimed to assess and compare curcumin and nano-curcumin effects on lipid profile, oxidative stress, and inflammatory factors related to patients ‘heart. Method: This randomized, double-blind, placebo-controlled clinical trial was conducted on 90 patients undergoing coronary elective angioplasty which were randomly divided into 3 groups. The doses administered for 8 weeks were a 500 mg capsule of curcumin daily for the first group and an 80 mg capsule of nano-curcumin for the second group. However, the placebo group received capsules like curcumin. Lipid profile, oxidative stress factors, and inflammatory markers were measured at the baseline and end of the experiment. Results: Statistically significant changes were observed in the total cholesterol (TC), triacylglycerol (TG) and low-density lipoprotein cholesterol (LDL-C) in the intervention groups to the control group (p<0.05). Curcumin and nano-curcumin supplementation also improved significant changes in plasma levels of total antioxidant capacity (TAC), malondialdehyde (MDA), Superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), high-sensitivity C-reactive protein (hs-CRP), Interleukin 1 beta (IL-1β) and tumor necrosis factor-alpha (TNF-α) in comparison to the placebo (p<0.05). Furthermore, the nano-curcumin group compared to the curcumin group demonstrated significant changes (p<0.05) in TC, TG, SOD, MDA and TNF-α levels. Conclusion: The effects of curcumin on nano formula may be better for cardiac patients due to its high bioavailability.


BMJ Open ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. e041958
Author(s):  
Nirmani Yasara ◽  
Nethmi Wickramarathne ◽  
Chamila Mettananda ◽  
Aresha Manamperi ◽  
Anuja Premawardhena ◽  
...  

IntroductionDespite being one of the first diseases to be genetically characterised, β-thalassaemia remains a disorder without a cure in a majority of patients. Most patients with β-thalassaemia receive only supportive treatment and therefore have a poor quality of life and shorter life spans. Hydroxyurea, which has shown to induce fetal haemoglobin synthesis in human erythroid cells, is currently recommended for the treatment of sickle cell disease. However, its clinical usefulness in transfusion-dependent β-thalassaemia is unclear. Here, we present a protocol for a randomised double-blind controlled clinical trial to evaluate the efficacy and safety of oral hydroxyurea in transfusion-dependent β-thalassaemia.Methods and analysisThis single-centre randomised double-blind placebo-controlled clinical trial is conducted at the Thalassaemia Centre of Colombo North Teaching Hospital, Ragama, Sri Lanka. Adult and adolescent patients with haematologically and genetically confirmed transfusion-dependent β-thalassaemia are enrolled and randomised into the intervention or control group. The intervention group receives oral hydroxyurea 10–20 mg/kg daily for 6 months, while the control group receives a placebo which is identical in size, shape and colour to hydroxyurea without its active ingredient. Transfused blood volume, pretransfusion haemoglobin level, fetal haemoglobin percentage and adverse effects of treatment are monitored during treatment and 6 months post-treatment. Cessation or reduction of blood transfusions during the treatment period will be the primary outcome measure. The statistical analysis will be based on intention to treat.Ethics and disseminationEthical approval has been obtained from the Ethics Committee of Faculty of Medicine, University of Kelaniya (P/116/05/2018) and the trial is approved by the National Medicinal Regulatory Authority of Sri Lanka. Results of the trial will be disseminated in scientific publications in reputed journals.Trial registration numberSLCTR/2018/024; Pre-results.


Author(s):  
RAJUDDIN RAJUDDIN ◽  
BUDI WIWEKO ◽  
LUTFI NUGROHO

Objective: Curcumin (diferuloylmethane) is a a compound isolated from turmeric with biological activities, including antifertility. Curcumin inhibits COX-2 expression in granulosa cells of ovarian follicles and disrupts vascular endothelial growth factor (VEGF) derived angiogenesis in the endometrium, reducing endometrial receptivity. The purpose of this study was to examine the effects of curcumin on COX-2 and VEGF expression in endometrium of fertile women. Methods: A prospective double-blind placebo-controlled clinical trial was conducted in a group of fertile women with regular menstrual cycles, aged between 20-30 y, married, and with children. Subjects were divided into a group receiving daily 800 mg encapsulated curcumin. Curcumin orally for ten days, starting on the third day of the first menstrual day, and a control group. Endometrial biopsy was performed using a microcuret and immunohistochemistry was used to assess VEGF and COX-2 expression. The results were analysed using an independent sample t-test. Results: In the curcumin-treated group, VEGF expression was significantly lower than the control group (p<0.05), and COX-2 expression was higher but not significantly so (p>0.05). Conclusion: The curcumin causes VEGF expression in endometrium is lower and negatively affects the growth of endometrial stromal cells.


Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 686 ◽  
Author(s):  
Arrigo F.G. Cicero ◽  
Federica Fogacci ◽  
Maddalena Veronesi ◽  
Enrico Strocchi ◽  
Elisa Grandi ◽  
...  

The Beta-glucan Effects on Lipid profile, glycemia and inTestinal health (BELT) Study investigated the effect of 3 g/day oat beta-glucans on plasma lipids, fasting glucose and self-perceived intestinal well-being. The Study was an 8-week, double-blind, placebo-controlled, cross-over randomized clinical trial, enrolling a sample of 83 Italian free-living subjects, adherent to Mediterranean diet, with a moderate hypercholesterolemia and a low cardiovascular risk profile. Beta-glucans reduced mean LDL-Cholesterol (LDL-C) levels from baseline by 12.2% (95%CI: −15.4 to −3.8) after 4 weeks of supplementation and by 15.1% (95%CI: −17.8 to −5.9) after 8 weeks of supplementation (p < 0.01 for both comparison and versus placebo). Between baseline and 4 weeks Total Cholesterol (TC) levels showed an average reduction of 6.5% (95%CI: −10.9 to −1.9) in the beta-glucan sequence; while non-HDL-C plasma concentrations decreased by 11.8% (95%CI: −14.6 to −4.5). Moreover, after 8 weeks of beta-glucan supplementation TC was reduced by 8.9% (95%CI: −12.6 to −2.3) and non-HDL-C levels by 12.1% (95%CI: −15.6 to −5.3). Decreses in TC and non HDL-C were significant also versus placebo (respectively p < 0.05 and p < 0.01 to both follow-up visits). Fasting plasma glucose and self-perceived intestinal well-being were not affected by both beta-glucan and placebo supplementation.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Rezvan Ghafarzadegan ◽  
Javad Javaheri ◽  
Mina Asgari ◽  
Mohammad Golitaleb ◽  
Fatemeh Maraki ◽  
...  

Objectives: The present study aimed to investigate the potential effects of the combined herbal capsule (CHC), as a nutritional supplement, on glycemic indices (GIs) and lipid profile (LP) of patients with type 2 diabetes mellitus (T2DM). Methods: Following a randomized, single-blind, placebo-controlled clinical trial, the current study was conducted on 80 cases with T2DM who were randomly assigned into two groups of treatment (CHCs; n = 40) and control (placebo; n = 40). Both groups received the intervention (500 mg capsules) twice a day for three months, without changes in the previous dose of oral anti-hyperglycemic drugs. The GI and LP levels were measured before the intervention and three months later to investigate the potential efficacy of the interventions. Results: For those in the intervention group, the mean GI [i.e., fasting blood sugar, two hours postprandial (2hpp), and HbA1c] was significantly different after 3 months (P < 0.05). The GI- and LP-related outcomes (TG, LDL-C except for TC) were improved after 3-month of receiving the intervention compared to the control group; however, the observed improvement was no statistically significant (P > 0.05). The HDL-C level was also significantly improved in the intervention group compared to the control group (P < 0.05). Conclusions: This study demonstrated that receiving CHCs could improve GI and LP levels (TG, LDL-C, and HDL-C, except for TC), which indicates its potential to control T2DM. Moreover, no significant side effect was observed in the intervention group. It can be argued that the use of CHCs, as adjuvant therapy, in combination with conventional hypoglycemic and lipid-lowering drugs, as well as following a modified lifestyle, not only can significantly enhance glycemic control but also may prevent T2DM complications.


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