scholarly journals Anti-Inflammatory Effects of the Mediterranean Diet in the Early and Late Stages of Atheroma Plaque Development

2017 ◽  
Vol 2017 ◽  
pp. 1-12 ◽  
Author(s):  
Rosa Casas ◽  
Mireia Urpi-Sardà ◽  
Emilio Sacanella ◽  
Sara Arranz ◽  
Dolores Corella ◽  
...  

Objective.To evaluate the long-term effects of a Mediterranean diet (MeDiet) intervention on the plasma concentrations of inflammatory and plaque stability-related molecules in elderly people at high risk for cardiovascular disease.Design and Setting. 66 participants from primary care centers affiliated with the Hospital Clinic of Barcelona were randomized into 3 groups: MeDiet plus extra virgin olive oil (EVOO) or nuts and a low-fat diet (LFD). At baseline and at 3 and 5 years, we evaluated the changes in the plasma concentrations of 24 inflammatory biomarkers related to the different stages of the atherosclerotic process by Luminex®.Results.At 3 and 5 years, both MeDiet groups showed a significant reduction of IL-6, IL-8, MCP-1, and MIP-1β(P<0.05; all) compared to LFD. IL-1β, IL-5, IL-7, IL-12p70, IL-18, TNF-α, IFN-γ, GCSF, GMCSF, and ENA78 (P<0.05; all) only decreased in the MeDiet+EVOO group and E-selectin and sVCAM-1 (P<0.05; both) in the MeDiet+nuts group.Conclusions. Long-term adherence to MeDiet decreases the plasma concentrations of inflammatory biomarkers related to different steps of atheroma plaque development in elderly persons at high cardiovascular risk.

Biomedicines ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 862
Author(s):  
Mireia Urpi-Sarda ◽  
Rosa Casas ◽  
Emilio Sacanella ◽  
Dolores Corella ◽  
Cristina Andrés-Lacueva ◽  
...  

The intervention with the Mediterranean diet (MD) pattern has evidenced short-term anti-inflammatory effects, but little is known about its long-term anti-inflammatory properties at molecular level. This study aims to investigate the 3-year effect of MD interventions compared to low-fat diet (LFD) on changes on inflammatory biomarkers related to atherosclerosis in a free-living population with a high-risk of cardiovascular disease (CD). Participants (n = 285) in the PREDIMED trial were randomly assigned into three intervention groups: MD with extra-virgin olive oil (EVOO) or MD-Nuts, and a LFD. Fourteen plasma inflammatory biomarkers were determined by Luminex assays. An additional pilot study of gene expression (GE) was determined by RT-PCR in 35 participants. After 3 years, both MDs showed a significant reduction in the plasma levels of IL-1β, IL-6, IL-8, TNF-α, IFN-γ, hs-CRP, MCP-1, MIP-1β, RANTES, and ENA78 (p < 0.05; all). The decreased levels of IL-1β, IL-6, IL-8, and TNF-α after MD significantly differed from those in the LFD (p < 0.05). No significant changes were observed at the gene level after MD interventions, however, the GE of CXCR2 and CXCR3 tended to increase in the control LFD group (p = 0.09). This study supports the implementation of MD as a healthy long-term dietary pattern in the prevention of CD in populations at high cardiovascular risk.


2010 ◽  
Vol 21 (4) ◽  
pp. 290-296 ◽  
Author(s):  
Michela Jacomelli ◽  
Vanessa Pitozzi ◽  
Mohamed Zaid ◽  
Mar Larrosa ◽  
Giulia Tonini ◽  
...  

Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 995
Author(s):  
Theodoros Varzakas

The prevention and bioactivity effects associated with the so-called “Mediterranean diet” make olive oil the most consumed edible fat in the food intake of the Mediterranean basin [...]


2020 ◽  
Vol 78 (11) ◽  
pp. 952-968 ◽  
Author(s):  
João Tomé-Carneiro ◽  
María Carmen Crespo ◽  
María Carmen López de las Hazas ◽  
Francesco Visioli ◽  
Alberto Dávalos

Abstract Consumption of highly processed foods, such as those high in trans fats and free sugars, coupled with sedentarism and chronic stress increases the risk of obesity and cardiometabolic disorders, while adherence to a Mediterranean diet is inversely associated with the prevalence of such diseases. Olive oil is the main source of fat in the Mediterranean diet. Data accumulated thus far show consumption of extra virgin, (poly)phenol-rich olive oil to be associated with specific health benefits. Of note, recommendations for consumption based on health claims refer to the phenolic content of extra virgin olive oil as beneficial. However, even though foods rich in monounsaturated fatty acids, such as olive oil, are healthier than foods rich in saturated and trans fats, their inordinate use can lead to adverse effects on health. The aim of this review was to summarize the data on olive oil consumption worldwide and to critically examine the literature on the potential adverse effects of olive oil and its main components, particularly any effects on lipid metabolism. As demonstrated by substantial evidence, extra virgin olive oil is healthful and should be preferentially used within the context of a balanced diet, but excessive consumption may lead to adverse consequences.


2018 ◽  
Vol 378 (25) ◽  
pp. e34 ◽  
Author(s):  
Ramón Estruch ◽  
Emilio Ros ◽  
Jordi Salas-Salvadó ◽  
Maria-Isabel Covas ◽  
Dolores Corella ◽  
...  

Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1289
Author(s):  
Ignacio Molina-Leyva ◽  
Alejandro Molina-Leyva ◽  
Blanca Riquelme-Gallego ◽  
Naomi Cano-Ibáñez ◽  
Laura García-Molina ◽  
...  

The purpose of this study is to evaluate the effect of a Mediterranean diet supplemented with extra virgin olive oil and nuts on dry eye parameters. The participants in this study were randomized into one of the two interventional arms: (1) a standard intervention group, a Mediterranean diet supplemented with extra virgin olive oil and nuts; and (2) an intensive intervention group, based on a hypocaloric Mediterranean diet and an intensive lifestyle program with physical activity and weight-loss goals. In both groups, common dry eye tests were conducted at baseline and after six months: the Ocular Surface Disease Index (OSDI), the Dry Eye Scoring System (DESS), tear break-up time (TBUT), the Schirmer’s test, and the Oxford staining grade. Sixty-seven eyes were examined. After six months, dry eye parameters improved in both groups; differences between groups were favorable for the intensive intervention group. The implementation of a Mediterranean diet pattern was beneficial for the selected patients with dry eye, and could be beneficial for patients with dry eye in general. Behavioral support for diet adherence and the promotion of healthy lifestyles (exercise) and weight loss (calorie restriction) have an added positive effect.


2017 ◽  
Vol 35 (5_suppl) ◽  
pp. 159-159 ◽  
Author(s):  
Sharon Benson

159 Background: Weight loss is recommended for treatment of prostate cancer, yet the most efficacious diet is not clear. The diet should improve biomarkers for prostate cancer, not increase risk of other chronic diseases, and be acceptable for long term use. Ascertaining appropriate dietary treatment for men on surveillance is crucial in preventing future cardiovascular disease, which is the leading cause of death in these men. Methods: Men with prostate cancer on surveillance and/or with untreated biochemical relapse followed 2 diets for 8 weeks of weight loss with random assignment to the order: (1) the diet recommended by the Prostate Cancer Foundation (PCF); (2) a plant-based, olive oil diet (PBOO), which included 3 tablespoons of extra virgin olive oil/ daily. After completing both diets, participants selected one of the diets for 6 months of follow-up (FU). Results: 30 started the protocol; 12 dropped out, 11 due to diet compliance (n = 3 PBOO; n = 8 PCF); 18 completed the 8 weeks of both diets and are reported here. Mean age: 66.6 + 5.9; baseline BMI: 30.9 + 2.7 kg/m2. Thirteen of the 18 have chosen the PBOO for FU. Conclusions: These results suggest a benefit with the PBOO diet in lowering insulin and glucose, and improving insulin function compared to the PCF diet. Despite similar weight loss, energy intake was higher on the PBOO diet. In addition, the PBOO diet was preferred over the PCF diet for long-term use. [Table: see text]


2009 ◽  
Vol 6 (2) ◽  
pp. 239-245 ◽  
Author(s):  
Chi-Ho Lee ◽  
John Hon-Kei Lum ◽  
Curtise Kin-Cheung Ng ◽  
Janice McKay ◽  
Yoki Kwok-Chu Butt ◽  
...  

Using an adjuvant-induced arthritis rat model, we investigated the effects of a lipid extract ofPerna canaliculus(Lyprinol®) on pain. Radiological examinations, as well as levels of pro- and anti-inflammatory (AI) cytokines, were measured aiming to provide independent objective data to the pain controlling investigation. We confirmed the ability of Lyprinol® to control pain at the initial phase of its administration; with similar efficacy to that observed with Naproxen. The pain scores slowly increased again in the group of rats treated with Lyprinol® after day 9–14. The Naproxen-treated rats remained pain-free while treated. Both Naproxen and Lyprinol® decreased the levels of the pro-inflammatory cytokines TNF-α and IFN-γ, and increased that of IL-10. Extra-virgin olive oil was ineffective on cytokine secretion. Rats treated with Lyprinol® were apparently cured after 1 year. This study confirms the AI efficacy of this lipid extract ofP. canaliculus, its initial analgesic effect, its perfect tolerance and its long-term healing properties.


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