scholarly journals The Beneficial Effects of Alpha Lipoic Acid Supplementation on Lp-PLA2 Mass and Its Distribution between HDL and apoB-Containing Lipoproteins in Type 2 Diabetic Patients: A Randomized, Double-Blind, Placebo-Controlled Trial

2020 ◽  
Vol 2020 ◽  
pp. 1-13 ◽  
Author(s):  
Nima Baziar ◽  
Ensieh Nasli-Esfahani ◽  
Kurosh Djafarian ◽  
Mostafa Qorbani ◽  
Mehdi Hedayati ◽  
...  

Lipoprotein-associated phospholipase A2 (Lp-PLA2) is a new specific vascular inflammation biomarker that is carried by the lipoproteins in the blood and plays a prominent role in the pathogenesis of atherosclerosis. Increased Lp-PLA2 levels and impaired Lp-PLA2 distribution across high-density lipoprotein (HDL) and non-HDL lipoproteins have been reported in diabetic patients, which is associated with the increase in cardiovascular disease (CVD) risk. This study is aimed at investigating the effect of alpha lipoic acid (ALA), as an antioxidant with potential cardioprotective properties, on the Lp-PLA2 mass and its distribution in diabetic patients. In a double-blind, randomized, placebo-controlled clinical trial, seventy diabetic patients were randomly allocated to ALA (1200 mg ALA as two 600 mg capsules/day) and placebo (two maltodextrin capsules/day) groups. The serum levels of total Lp-PLA2 mass, HDL-Lp-PLA2, oxidized low-density lipoproteins (ox-LDL), apolipoprotein A1 (apo A1), lipid profiles, fasting blood sugar (FBS), and insulin were measured, and apolipoprotein B- (apoB-) associated Lp-PLA2 and homeostasis model of assessment index (HOMA-IR) were calculated at the baseline and after 8 weeks of intervention. ALA significantly decreased the ox-LDL, total Lp-PLA2 mass, apoB-associated Lp-PLA2, and percent of apoB-associated Lp-PLA2 and triglyceride and increased the percent of HDL-Lp-PLA2 compared with the placebo group but had no significant effect on HDL-Lp-PLA2 mass, apo A1, lipid profiles, and glycemic indices. There was a positive correlation between the reduction in the ox-LDL level and total Lp-PLA2 mass in the ALA group. In conclusion, ALA may decrease the CVD risk by reducing the ox-LDL and Lp-PLA2 mass and improving the Lp-PLA2 distribution among lipoproteins in type 2 diabetic patients.

2014 ◽  
Vol 2 (1) ◽  
pp. 49-55
Author(s):  
Zorica Rašić-Milutinović ◽  
◽  
Zoran Gluvić ◽  
Gordana Peruničić-Peković ◽  
Dušan Miličević ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Iva Mucalo ◽  
Elena Jovanovski ◽  
Vladimir Vuksan ◽  
Velimir Božikov ◽  
Željko Romić ◽  
...  

Aim. The objective of the present study was to test the safety of supplementation with the American ginseng (AG) interventional material as an adjunct to conventional therapy (diet and/or medications) in type 2 diabetes, using a double-blind, randomized, placebo-controlled, parallel design.Methods. Each participant received either AG (10% ginsenosides) or placebo capsules (500 mg/meal = 3 g/day) for a period of 12 weeks. Outcomes included measures of safety including kidney function (urates and creatinine), liver function (AST and ALT), and haemostatic function (PV and INR).Results. Seventy-four participants with well-controlled type 2 diabetes (sex: 28 M and 46 F, age: 63 ± 9.5, BMI: 32 ± 5, and HbA1c: 7 ± 1.3), randomized to either intervention (n=35) or control (n=39) group, completed the study. There was no change in any of the measures of safety between treatments from baseline. The number or severity of adverse events did not differ between the AG intervention and placebo.Conclusion. Following 12 weeks of supplementation with AG, safety was not compromised in a high cardiovascular disease (CVD) risk population of patients with type 2 diabetes. This demonstrated that safety is noteworthy, as reviews have continuously warned of possible adverse effects of ginseng consumption.


2017 ◽  
Vol 7 (3) ◽  
pp. 222 ◽  
Author(s):  
Rasha Babiker ◽  
Khalifa Elmusharaf ◽  
Michael B. Keogh ◽  
Amin S. I. Banaga ◽  
Amal M. Saeed

Background: Gum Arabic (GA) is a water-soluble dietary fiber, indigestible to both humans and animals. While GA currently does not have any therapeutic potential, it has nutritional value and some effects on metabolism of glucose and lipids. Thus, the aim of this study is to assess the effect of GA on serum level of glucose, lipids, and the BMI in type 2 diabetic patients.Methods: A double-blind randomized placebo-controlled trial took place at Academy Charity Teaching Hospital (ACTH) in Sudan between August 2014 to February 2015. The trial was conducted in type 2 diabetic patients who were on regular oral hypoglycemic drugs and had HbA1C ≥ 6.5%. Patients excluded from the study included those on insulin, any patient with a metabolic or gastrointestinal disease, and any patient with history of drug addiction and alcoholism. Other patients excluded were patients who had previous allergic reactions to GA in addition to patients who were pregnant or planned for conception within 6 months. 120 patients were invited to participate in this trial. 100 patients gave consent and were randomized to GA and placebo groups. The GA group was given 30 g of Acacia Senegaland the placebo group was given 5 g of placebo daily for 3 months. The outcomes assessed were primarily the effect of GA on glucose levels in addition to the effects on levels of lipids and the BMI in type 2 diabetic patients.Results: The GA group showed significant reduction in fasting plasma glucose (FPG) and HbA1c (P<0.05) within the GA group. Moreover, GA supplementation improved lipid profiles; decreased LDL-Cholesterol by 5.95%, total Cholesterol by 8.28% and triglyceride by 10.95% from baseline levels. HDL-Cholesterol showed significant increase by 19.89% within GA group (P<0.05), BMI was decreased significantly by 2.06% (95% CI: −0.98; −0.16), P<0.05).Conclusions: Gum Arabic is a dietary supplement for improving nutrition of type 2 diabetic patients; it has demonstrated a good effect on improving their poor glycemic control. It has also shown improvement in the levels of the lipids and the BMI. Further studies are needed in obese and pre-diabetic patients to evaluate GA therapeutic potentials. Keywords: Gum Arabic, Diabetes Mellitus type 2, Lipid profiles, Fasting Plasma Glucose, Dietary Fibers, HbA1c


2021 ◽  
pp. 62-64
Author(s):  
Beatriz Bertolaccini Martínez ◽  
Elisa Coutinho Moura

PURPOSE: To compare the efcacy between SO and salicylic acid SA in the treatment of plantar keratosis of diabetic patients. METHODS: Randomized, double-blind clinical trial, with 47 type 2 diabetic patients, both sexes and with plantar keratosis. Patients were randomized into 2 groups: G1 (n = 48; treated with 15% SO extract) and G2 (n = 46; treated with 10% AS). The feet were photographed before (D0) and after the treatment (D30) and keratosis areas were measured using the Image J software. For each patient, a lesion in each foot was analyzed. The results were expressed by median. In the statistical analysis, the Wilcoxin test was used to compare the lesion areas before and after treatments and the Mann-Whitney test was used to compare the regression of the lesion areas between the two groups. P <0.05 was adopted. RESULTS: G1 (D0 = 2 8.156 vs D30 = 2.226; p <0.0001) and G2 (D0 = 4.835 vs D30 = 2.059; p <0.0001) showed a difference between the areas (cm ) of the keratosis, 2 before and after the treatment. There was a difference in the regression of the areas (cm ) of keratosis, between G1 and G2, respectively (4.540 vs 1.171, p <0.0001). CONCLUSION: Symphytum ofcinale proved to be more effective than Salicylic Acid in the treatment of plantar keratosis in diabetic patients.


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