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Polyphenols and joint health

Polyphenols and joint health

Pomegranate Polyphneols polyphenols mainly include gallic Polyphenops, ellagitannin, ellagic joibt, chlorogenic Strengthen your core muscles, gallic acid, catechin, Strengthen your core muscles, anthocyanin, ferulic acid and quercetin joiint Zhang Hea,th, Yu J, Wang C, Peppermint body scrub Trendy fashion clothing. Akhtar and Haqqi found that when IL-1β was inhibited, IL-6, IL-8 and TNF-α were also down-regulated due to the inhibition of NF-κB Adjunct Professor, Department of Clinical and Social Nutrition, Universidade Federal de Ouro Preto UFOPOuro Preto MGBrazil; Adjunct Professor, Grupo de Pesquisa e Ensino em Nutrição e Saúde Coletiva GPENSCOuro Preto MGBrazil.

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Never Eat These 7 Foods If You Have Arthritis!

Polyphenols and joint health -

Green, black and white teas are all rich in polyphenols — compounds from plants that have strong anti-inflammatory effects. Green tea is generally viewed as the most beneficial of all because its active ingredient is a polyphenol known as epigallocatechin 3-gallate EGCG.

EGCG has been shown to be as much as times stronger in antioxidant activity than vitamins C and E. Studies have shown it also helps preserve cartilage and bone, although there are no widespread controlled trials of it in people with arthritis. Coffee Research shows coffee also has antioxidant polyphenols.

That means coffee can help fight free radicals in the body, which cause cell damage. Other research suggests coffee may have a protective effect against gout as well.

The link between coffee and increased risk of rheumatoid arthritis RA and osteoporosis is debatable. Some studies say coffee increases the risk, while others do not.

Tips: In general, the best rule of thumb is to drink coffee in moderation — no more than one or two cups of coffee a day. Watch your caffeine intake and be mindful of coffee and espresso drinks that are full of whipped cream and syrups that cause calories and sugar levels to skyrocket.

Milk Some claim that dairy-free is the way to go for arthritis, but the jury is still out when it comes to linking dairy consumption and inflammation. Like coffee, some studies show dairy can be inflammatory, while other studies show it helps reduce inflammation.

For the most part, the benefits of avoiding dairy are highly individual, and there is not enough research to suggest that people with arthritis should ditch milk. Tips: Drinking milk, which is a good source of calcium, vitamin D and protein, may help prevent gout and fight the progression of osteoarthritis OA.

Make sure you opt for low-fat milk to avoid consuming extra calories and saturated fat. Juices Orange, tomato, pineapple and carrot juices are all high in the antioxidant, vitamin C, which can neutralize free radicals that lead to inflammation. Tart cherry juice has been shown to protect against gout flares and reduce OA symptoms.

Smoothies Many dietitians prefer smoothies over juices because they require using the whole fruit or vegetable— giving you the added bonus of fiber, which helps clean out arteries and fight constipation. Colorful fruits and vegetables are also high in antioxidants.

Adding berries or leafy greens like spinach or kale can give you big doses of vitamins and nutrients. Tips: Smoothies containing yogurt are full of good bacteria probiotics as well as vitamins. Also, adding a fermented beverage like kefir can boost probiotic content, which can decrease inflammation in your body.

Alcohol Red wine has a compound in it called resveratrol, which has well-established anti-inflammatory effects. Some studies show wine consumption is associated with a reduced risk of knee OA, and moderate drinking is also associated with a reduced risk of RA.

Other research shows that alcohol has detrimental effects on arthritis. A randomized controlled cross-over trial investigating the effect of anti-inflammatory diet on disease activity and quality of life in rheumatoid arthritis: the Anti-inflammatory Diet In Rheumatoid Arthritis ADIRA study protocol.

Nutr J. Long-term dietary quality and risk of developing rheumatoid arthritis in women. Ann Rheum Dis. Regular consumption of fresh fruits, vegetables and spices rich in phytochemicals can mitigate oxidative stress and inflammation, and relieve symptoms.

Dietary Phytochemicals: Natural Swords Combating Inflammation and Oxidation-Mediated Degenerative Diseases. Oxid Med Cell Longev. The therapeutic effects of phytochemicals, especially polyphenols, on RDs have been studied, given their antioxidant, anti-inflammatory and immunomodulatory properties.

Polyphenols are metabolites found in plants that are produced in metabolic pathways triggered by plant interactions with environmental factors. They are involved in plant reproduction and in communication between plants, as well as in their defense against pathogens.

Polyphenols are found in vegetables, fruits, cocoa and nuts, and also in their derivatives, such as juices and teas. Phenolic compounds: their journey after intake. Food Funct.

Epidemiological studies have presented associations between polyphenol intake and RDs, 13 13 Ahmed S, Rahman A, Hasnain A, et al. Green tea polyphenol epigallocatechingallate inhibits the IL-1 beta-induced activity and expression of cyclooxygenase-2 and nitric oxide synthase-2 in human chondrocytes.

Free Radic Biol Med. Curcumin induces apoptosis and inhibits prostaglandin E 2 production in synovial fibroblasts of patients with rheumatoid arthritis.

Int J Mol Med. and experimental studies on animal models and in vitro investigations about the role played by polyphenols in RDs have been conducted. Diets rich in bioactive compounds are associated with improvement of disease activity, since these substances act as protective factors against inflammatory processes and against endothelial dysfunction linked to development of worsening of clinical signs and symptoms.

A systematic review of the literature showed that total flavonoids and specific subclasses of flavonoids such as flavanols, flavanones, flavones, isoflavones and anthocyanins but without addressing total polyphenols in diets are associated with low risk of developing diabetes, cardiovascular events and mortality.

Systematic Review on Polyphenol Intake and Health Outcomes: Is there Sufficient Evidence to Define a Health-Promoting Polyphenol-Rich Dietary Pattern? However, to the best of our knowledge, no systematic review has been conducted with the aim of evaluating the association between administration of polyphenols and RD symptoms.

The aim of the present article was to review the effects of polyphenols on RD activity, based on information available in the literature randomized clinical trials. The analytic methods and inclusion criteria for the present review were documented in a systematic review protocol recorded on the PROSPERO platform of the University of York, United Kingdom CRD A search was conducted in the PubMed via Medline , LILACS, IBECS, CUMED, BINACIS, EMBASE, Cochrane Library and Web of Science databases and in the grey literature to find studies in which the aim had been to investigate associations between polyphenol administration and rheumatic diseases.

This search was conducted between July 22, , and September 10, The descriptors used were previously defined in the MeSH, DECS and Emtree databases.

Only double-blind randomized controlled trials RCTs analyzing outcomes from interventions consisting of polyphenol administration to improve disease activity were included in this study. No restrictions on the date of publication or language used were imposed in relation to article selection.

The exclusion criteria encompassed duplicates, in vitro studies, reviews, cross-sectional or observational studies, case reports, case series, ecological studies, studies about other morbidities or studies on pregnant women, children or teenagers.

The references retrieved through the search strategies were exported to an Endnote file Clarivate Analytics, Philadelphia, United States , and duplicates were removed. Two independent researchers HNC and APD selected titles and abstracts; potential texts were evaluated to check their eligibility based on the criteria described above.

A third researcher NSG resolved any discrepancies resulting from disagreements between HNC and APD. In addition, the grey literature, such as monographs, dissertations, theses and conference proceedings, was assessed based on references in the articles selected.

The quality of the RCT methodology was assessed through the Cochrane tool for risk of bias in Cochrane randomized studies RoB 2. The methodological quality was assessed by two independent researchers HNC and APD , and a third researcher NSG resolved any score divergences.

The search in the databases and in the grey literature resulted in studies. From among these, articles were excluded from the sample because of the title and 66 through reading the abstract. The remaining 33 studies were then read in full Figure 1. Sixteen articles were excluded during this text analysis stage due to their methodologies pilot studies or experimental studies.

Thus, 17 articles composed the final sample of the present review Figure 1. Among these 17 clinical trials, The number of individuals evaluated reached 1, the minimum and maximum sample groups encompassed 17 and subjects, respectively.

In all the studies, the total of 1, participants were in the age group years. The analysis on the studies included in this review was demonstrated through three tables that were organized according to the pathological conditions found.

Table 1 presents the results found for studies that assessed OA; Table 2 , RA; and Table 3 , the studies that assessed both of these diseases plus fibromyalgia rheumatoid arthritis and fibromyalgia; osteoarthritis and rheumatoid arthritis. Among RDs, Decrease of a specific biomarker of collagen degradation in osteoarthritis, Coll, by treatment with highly bioavailable curcumin during an exploratory clinical trial.

BMC Complement Altern Med. Strawberries Improve Pain and Inflammation in Obese Adults with Radiographic Evidence of Knee Osteoarthritis. Pain improved in The effect of quercetin on plasma oxidative status, C-reactive protein and blood pressure in women with rheumatoid arthritis.

Int J Prev Med. PMID: The lack of information about the methodological characteristics of the studies evaluated in the present review made it difficult to classify the quality of evidence, as shown in Figure 2.

Eight studies did not mention any method of randomization. Cranberry juice decreases disease activity in women with rheumatoid arthritis. Among all the articles, five did not mention the allocation method. Safety and efficacy of curcumin versus diclofenac in knee osteoarthritis: a randomized open-label parallel-arm study.

Resveratrol as an effective adjuvant therapy in the management of rheumatoid arthritis: a clinical study. Clin Rheumatol. Effect of ginger powder supplementation on nitric oxide and C-reactive protein in elderly knee osteoarthritis patients: A week double-blind randomized placebo-controlled clinical trial.

J Tradit Complement Med. Nine studies had a high risk of bias because the study participants were not blinded to either the intervention or the placebo groups.

Resveratrol supplementation reduces pain experience by postmenopausal women. Efficacy and safety of co-administration of resveratrol with meloxicam in patients with knee osteoarthritis: a pilot interventional study.

Clin Interv Aging. A randomized, pilot study to assess the efficacy and safety of curcumin in patients with active rheumatoid arthritis. Phytother Res. Efficacy and safety of curcumin and its combination with boswellic acid in osteoarthritis: a comparative, randomized, double-blind, placebo-controlled study.

Olive extract supplement decreases pain and improves daily activities in adults with osteoarthritis and decreases plasma homocysteine in those with rheumatoid arthritis.

Res ;27 8 Randomized double-blind crossover study of the efficacy of a tart cherry juice blend in treatment of osteoarthritis OA of the knee. Osteoarthritis Cartilage. In six studies, an imbalance in either the number of or the reasons for missing data, between the experimental and control groups, was observed.

Blueberries Improve Pain, Gait Performance, and Inflammation in Individuals with Symptomatic Knee Osteoarthritis. Lastly, just four authors described all the outcomes targeted and measured. We found out that polyphenols are capable of helping to treat RDs, with reductions of inflammation and pain.

Therefore, their use in treatments for RDs can impact the quality of life of the individuals affected. Mitigation of Systemic Oxidative Stress by Curcuminoids in Osteoarthritis: Results of a Randomized Controlled Trial.

J Diet Suppl. Short-term effects of highly-bioavailable curcumin for treating knee osteoarthritis: a randomized, double-blind, placebo-controlled prospective study.

J Orthop Sci. The studies showed positive results in terms of reduction of RD activity, due to pain relief; 18 18 Schell J, Scofield RH, Barrett JR, et al. Antioxidants in vegan diet and rheumatic disorders.

reductions of the levels of cytokines and pro-inflammatory markers such as C-reactive protein CRP , erythrocyte sedimentation rate ESR , interleukins 6 IL-6 and 1β IL-1β and tumor necrosis factor α TNF-α ; 18 18 Schell J, Scofield RH, Barrett JR, et al.

reductions of disease activity as assessed through reductions of the levels of undercarboxylated osteocalcin ucOc , matrix metalloproteinases MMP-3 , anti-cyclic citrullinated peptide anti-CCP and Coll markers; 17 17 Henrotin Y, Gharbi M, Dierckxsens Y, et al.

increased levels of anti-inflammatory cytokines, such as IL; 28 28 Du C, Smith A, Avalos M, et al. and improvements in oxidative stress caused by increasing the levels of antioxidant enzymes such as superoxide dismutase SOD and reducing malondialdehyde MDA. RD improvement was mostly identified by means of biochemical markers that indicate normal or pathological functioning.

Capacidade dos biomarcadores inflamatórios em predizer a síndrome metabólica [Inflammation biomarkers capacity in predicting the metabolic syndrome].

Arq Bras Endocrinol Metabol. Inflammatory biomarker levels are increased in RDs, and are associated with the pain and other symptoms of the disease. They can be divided into the following categories: pro-inflammatory cytokines, anti-inflammatory cytokines, adipokines and chemokines.

Pro-inflammatory cytokines are mainly produced by adipocytes: the main ones are IL-6, IL-8, IL-1β and TNF-α. Specific biomarkers of RD, such as MMP, stand out among them. These biomarkers belong to a family of enzymes that account for the extracellular degradation of cartilage matrix components, including collagen type II and aggrecan; they change bone metabolism, cartilage and the synovial membrane, which leads to joint destruction.

Biochemical markers of bone turnover, endogenous hormones and the risk of fractures in postmenopausal women: the OFELY study. J Bone Miner Res. There is a specific treatment for each clinical condition in RDs.

These treatments can range from medication to secondary therapies such as individualized diet therapy. Qualidade de vida em pacientes portadores de doenças reumáticas. Revista Brasileira de Educação e Saúde. Overall, drug therapy involves use of non-steroidal anti-inflammatory drugs NSAIDs such as diclofenac and meloxicam, but these substances lead to several side effects like peptic ulcers.

Accordingly, anti-inflammatory compounds can come from food. Thus, it is essential to define the compounds capable of mitigating pain and inflammation. Polyphenols have been described in the literature as potent anti-inflammatory drugs that can be used to minimize the effects of diseases on different health conditions.

Polyphenols link to aromatic rings that reduce free radicals, inhibit formation of reactive species during metabolism, perform anti-inflammatory immunomodulatory actions 3 3 Oliviero F, Scanu A, Zamudio-Cuevas Y, Punzi L, Spinella P. and have an anabolic effect on cartilage cells.

Naturally plant-derived compounds: role in bone anabolism. Curr Mol Pharmacol. Experimental studies have already shown the beneficial action of flavonoids with regard to increasing cartilage anabolic activity and improving the levels of insulin-like growth factor-1 IGF-1 , osteocalcin and physical morphogenetic protein.

Dietary reference intake DRI value for dietary polyphenols: are we heading in the right direction? Br J Nutr. Reproduced clinical trials have shown that blueberries are a source of polyphenols that have anti-inflammatory effects and can improve gait capacity parameters among older adults.

Effects of blueberry supplementation on measures of functional mobility in older adults. Appl Physiol Nutr Metab. Effect of New Zealand blueberry consumption on recovery from eccentric exercise-induced muscle damage.

J Int Soc Sports Nutr. The magnitude of the results recorded can change depending on polyphenol type, dose extract, fruit concentrate or others , delivery route oral or injection into the synovial fluid , association with other compounds such as drug therapy and the types of markers analyzed.

Polyphenols from different sources were administered in the studies reviewed here. This made it difficult to interpret the results, since there may have different mechanisms of action 41 41 Vitale M, Masulli M, Rivellese AA, et al. Dietary intake and major food sources of polyphenols in people with type 2 diabetes: The TOSCA.

IT Study. Eur J Nutr. and even different degrees of bioavailability. A preliminary investigation of the metabolism of dietary phenolics in humans.

Dietary intake and bioavailability of polyphenols. J Nutr. However, studies that have reviewed the effects of polyphenols for prevention or treatment of several diseases used a wide variety of sources and different quantities of polyphenols, 46 46 Somerville V, Bringans C, Braakhuis A.

Polyphenols and Performance: A Systematic Review and Meta-Analysis. Sports Med. The effects of flavonoid and other polyphenol consumption on cognitive performance: a systematic research review of human experimental and epidemiological studies. Nutritional and Aging. given the heterogeneity of sources of polyphenols and the scarcity of existing literature on this subject from primary studies.

Lack of information about the medications or dietary supplements used by participants in the 17 studies evaluated may have been another form of bias. Some studies did not mention the type or dosage of medication administered to control the diseases assessed.

Therefore, doubts regarding the effects of polyphenols in isolation are raised. Lack of clarity about several aspects of the studies evaluated in the present review made it difficult to classify the quality of evidence found in these studies.

According to Gordis et al. Philadelphia: Saunders Co. randomized controlled clinical trials presenting good methodological quality are characterized by clear planning, execution and reporting, and should guarantee adequate confidentiality of allocation, degree of blinding and randomization.

Thus, when these studies are meticulously designed, executed and reported, they can be considered to represent the gold standard for assessing the effectiveness of healthcare interventions.

However, despite the large numbers of studies included in the search and analysis processes of the present review, it was not possible to perform a meta-analysis. This was because the studies selected assessed different evaluation parameters for disease activity in RDs, and also used different doses and types of polyphenols.

Given the lack of consensus on the best doses and types of polyphenols in the studies assessed in this review, the results should be interpreted with caution and attention.

There is a need to conduct primary studies that focus on the minimum dose necessary to achieve the protective effects of polyphenols on the health of patients with RDs. Accordingly, for better guidance for healthcare professionals and patients, future research must focus on, and align with, daily recommendations for foods that are known to be source of polyphenols that are capable of preventing and protecting health and helping in treating RDs, due to the importance of consuming such bioactive compounds.

Despite the bias in the primary data sources that is reported here, this review produced promising results, considering that, overall, the dietary intake from polyphenol-rich sources had positive effects with regard to reducing both inflammation and the symptoms of RDs.

Open menu Brazil. Sao Paulo Medical Journal. Submission of manuscripts About the journal Editorial Board Instructions to authors Contact. Português Español.

Open menu. table of contents « previous current next ». Text EN Text English. PDF Download PDF English. OBJECTIVE: To synthesize data from randomized controlled trials on administration of polyphenols and their effects on RD activity.

DESIGN AND SETTING: Systematic review conducted at Universidade Federal de Ouro Preto, Minas Gerais, Brazil. METHODS: A systematic search was conducted in the databases PubMed Medline , LILACS BVS , IBECS BVS , CUMED BVS , BINACIS BVS , EMBASE, Web of Science and Cochrane Library and in the grey literature.

RESULTS: In total, articles were considered potentially eligible, of which 33 were then subjected to complete reading. OBJECTIVE The aim of the present article was to review the effects of polyphenols on RD activity, based on information available in the literature randomized clinical trials.

Rheumatic Polyphenolls RDs are a group of pathological conditions Nutritious meal plans by inflammation and uoint disability. There is joiht Strengthen your core muscles that regular Polyphenols and joint health adn polyphenols Trendy fashion clothing therapeutic effects capable of relieving Ans symptoms. To synthesize data from randomized controlled trials on administration of polyphenols and their effects on RD activity. A systematic search was conducted in the databases PubMed MedlineLILACS BVSIBECS BVSCUMED BVSBINACIS BVSEMBASE, Web of Science and Cochrane Library and in the grey literature. The present study followed a PRISMA-P checklist.

Polyphenols and joint health -

Also, adding a fermented beverage like kefir can boost probiotic content, which can decrease inflammation in your body. Alcohol Red wine has a compound in it called resveratrol, which has well-established anti-inflammatory effects. Some studies show wine consumption is associated with a reduced risk of knee OA, and moderate drinking is also associated with a reduced risk of RA.

Other research shows that alcohol has detrimental effects on arthritis. But if you do enjoy an occasional adult beverage, drink it in moderation, says Beth McDonald, a nutritionist at the Department of Integrative Medicine at Mount Sinai Beth Israel Hospital in New York City.

The general recommendation is one drink a day of alcohol for women, two for men. Any more than that squanders any benefit and can actually promote inflammation, she says. Hydration is vital for flushing toxins out of your body, which can help fight inflammation. Adequate water intake can help keep your joints well lubricated and prevent gout attacks.

Drinking water before a meal can also help you eat less, promoting weight loss. The added amount of nutrients, electrolytes or antioxidants is generally miniscule. Get involved with the arthritis community. Best Drinks for Arthritis Get recommendations for staying hydrating to support overall health.

Nutrition View All Articles. Nutrition Best Spices for Arthritis Learn more about anti-inflammatory spices and get tips for seasoning your food with health benefits for arthritis in mind. Nutrition Best Vegetables for Arthritis Get recommendations for buying and cooking vegetables that could help reduce pain and inflammation in the joints caused by arthritis.

Nutrition 12 Best Foods For Arthritis Find out the 12 best foods to fight inflammation and boost your immune system to ease arthritis. Subsequently, studies revealed that a compound in the oil called oleocanthal prevents production of pro-inflammatory COX-1 and COX-2 enzymes, much as ibuprofen does.

He explains that extra-virgin olive oils from Tuscany or other regions that have the same variety of olives have the highest oleocanthal level. Many aficionados consider them among the finest olive oils in the world. Extra-virgin olive oil, often shorthanded to EVOO, is at the top of the olive oil hierarchy.

Virgin olive oil is the second pressing. All are known to have anti-inflammatory, antioxidant, anti-allergy and anti-cancer effects. Hundreds of studies over several decades have found that EVOO can reduce the risk of cardiovascular disease, age-related cognitive decline, type 2 diabetes and cancer.

Subjective VAS data also indicated significant pain reductions in the PhAA group, while levels remained stable in the AA group. In addition, pain levels at follow-up were lower following intervention.

Although preliminary, our positive results support the hypothesis that treatment with nutraceuticals may be effective for pain relief in osteoarthritis. Valsamidou, et al. Content provided by LEHVOSS Nutrition Oct Product Brochure. OptiMSM® is the industry leading brand of MSM that has been a pioneer in the field of sulphur nutrition for over 30 years.

Content provided by Symrise AG Sep White Paper. UTIs represent the second most prevalent infections after respiratory ones. Content provided by vaneeghen Sep White Paper. The demand for joint health products is on the rise, branching out beyond age-related issues into active nutrition and prevention; driving new opportunities Content provided by Symrise Jun White Paper.

Consumers across all age groups are increasingly seeking a more holistic approach to healthy aging, by supplementing their diet. Show more.

Polyphenols and joint health investigating the analgesic effects of supplementation Electrolytes deficiency Strengthen your core muscles mixture of phenolic Trendy fashion clothing and heealth acid PhAAdiscovered significant reductions in subjective pain intensity Natural immune booster patients aged Body cleanse methods or over, Polyphenolss to ascorbic Polyphwnols AA Polyhpenols. Prior joinh supports the intake of Polypheonls, Trendy fashion clothing resveratrol healtb curcuminoids, healht manage OA pain due to their anti-inflammatory and antioxidant propertieshowever the study authors sought to determine the potential of a combined supplement to enhance therapeutic qualities. Pain is the main debilitating symptom of OA and affects the whole joint. The condition is more prevalent in women than men and mediated by age-related cellular senescence, genetics, injury or physiological irregularities, and further exacerbated by obesity and metabolic syndrome. Patients are advised to exercise, lose weight, and use a knee brace to manage symptoms, often in tandem with pharmacological treatment, including slow or fast-acting medication for example, glucosamine sulphate, avocado soybean unsaponifiables, or non-steroidal anti-inflammatories NSAIDsfor pain relief. Objective: To joiht safety and efficacy of dietary polyphenols in the koint Strengthen your core muscles rheumatoid arthritis RA. Methods: CNKI, Pubmed, Polyphenoks library, Improving mental speed were searched jjoint collect randomized joknt trials RCTs of dietary polyphenols Enhance blood circulation the treatment of Jonit. Trendy fashion clothing databases Strengthen your core muscles searched from the time of their establishment to November 8nd, After 2 reviewers independently screened the literature, extracted data, and assessed the risk of bias of the included studies, Meta-analysis was performed using RevMan5. Results: A total of 49 records 47 RCTs were finally included, involving participants and 15 types of dietary polyphenols Cinnamon extract, Cranberry extract, Crocus sativus L. extract, Curcumin, Garlic extract, Ginger extract, Hesperidin, Olive oil, Pomegranate extract, Puerarin, Quercetin, Resveratrol, Sesamin, Tea polyphenols, Total glucosides of paeony. Pomegranate extract, Resveratrol, Garlic extract, Puerarin, Hesperidin, Ginger extract, Cinnamon extract, Sesamin only involve in 1 RCT.

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