Managing Rheumatoid Arthritis with Dietary Interventions

Shweta Khanna, Kumar Sagar Jaiswal, Bhawna Gupta, Shweta Khanna, Kumar Sagar Jaiswal, Bhawna Gupta

Abstract

Self-help by means of dietary interventions can help in management of various disorders including rheumatoid arthritis (RA), a debilitating autoimmune disease. Dietary interventions necessitate a widespread appeal for both patients as well as clinicians due to factors including affordability, accessibility, and presence of scientific evidences that demonstrate substantial benefits in reducing disease symptoms such as pain, joint stiffness, swelling, tenderness and associated disability with disease progression. However, there is still an uncertainty among the community about the therapeutic benefits of dietary manipulations for RA. In the present review, we provide an account of different diets and their possible molecular mechanism of actions inducing observed therapeutic benefits for remission and management of RA. We further indicate food that can be a potential aggravating factor for the disease or may help in symptomatic relief. We thereafter summarize and thereby discuss various diets and food which help in reducing levels of inflammatory cytokines in RA patients that may play an effective role in management of RA following proper patient awareness. We thus would like to promote diet management as a tool that can both supplement and complement present treatment strategies for a better patient health and recovery.

Keywords: diets; essential fatty acids; foods; rheumatoid arthritis; synbiotics.

Figures

Figure 1
Figure 1
The picture summarizes various factors contributing to severity of rheumatoid arthritis (RA) and diets which cause remission of symptoms (left side of image). The effects of various factors on state of disease are shown at the right side of the image. The upper half of the image shows highly inflamed joints and synovial membrane, increased infiltration of immune cells in joints on exposure to environmental factors or food antigens. Lower half of the image shows effect of various diets in reducing inflammation, immune cell infiltration, and reducing the severity of disease.

References

    1. Gibofsky A. Overview of epidemiology, pathophysiology, and diagnosis of rheumatoid arthritis. Am J Manag Care (2012) 18(13 Suppl):S295–302.
    1. Aggarwal A, Chandran S, Misra R. Physical, psychosocial and economic impact of rheumatoid arthritis: a pilot study of patients seen at a tertiary care referral centre. Natl Med J India (2006) 19(4):187.
    1. Uhlig T, Moe RH, Kvien TK. The burden of disease in rheumatoid arthritis. Pharmacoeconomics (2014) 32(9):841–51.10.1007/s40273-014-0174-6
    1. Lubeck DP. The economic impact of arthritis. Arthritis Care Res (1995) 8(4):304–10.10.1002/art.1790080416
    1. Holoshitz J. The rheumatoid arthritis HLA-DRB1 shared epitope. Curr Opin Rheumatol (2010) 22(3):293.10.1097/BOR.0b013e328336ba63
    1. Rioux JD, Abbas AK. Paths to understanding the genetic basis of autoimmune disease. Nature (2005) 435(7042):584–9.10.1038/nature03723
    1. Raghav SK, Gupta B, Agrawal C, Chaturvedi VP, Das HR. Expression of TNF-α and related signaling molecules in the peripheral blood mononuclear cells of rheumatoid arthritis patients. Mediators Inflamm (2006) 2006:12682.10.1155/MI/2006/12682
    1. Agrawal C, Raghav SK, Gupta B, Das RH, Chaturvedi VP, Goswami K, et al. Tumor necrosis factor-α microsatellite polymorphism association with rheumatoid arthritis in Indian patients. Arch Med Res (2005) 36(5):555–9.10.1016/j.arcmed.2005.03.035
    1. Gupta B, Agrawal C, Raghav SK, Das SK, Das RH, Chaturvedi VP, et al. Association of mannose-binding lectin gene (MBL2) polymorphisms with rheumatoid arthritis in an Indian cohort of case-control samples. J Hum Genet (2005) 50(11):583–91.10.1007/s10038-005-0299-8
    1. Gupta B, Hawkins RD. Epigenomics of autoimmune diseases. Immunol Cell Biol (2015) 93(3):271–6.10.1038/icb.2015.18
    1. Raghav SK, Gupta B, Agrawal C, Saroha A, Das RH, Chaturvedi VP, et al. Altered expression and glycosylation of plasma proteins in rheumatoid arthritis. Glycoconj J (2006) 23(3):167–73.10.1007/s10719-006-7922-6
    1. Eggert M, Zettl U, Neeck G. Autoantibodies in autoimmune diseases. Curr Pharm Des (2010) 16(14):1634–43.10.2174/138161210791164144
    1. Rantapää-Dahlqvist S, de Jong BA, Berglin E, Hallmans G, Wadell G, Stenlund H, et al. Antibodies against cyclic citrullinated peptide and IgA rheumatoid factor predict the development of rheumatoid arthritis. Arthritis Rheum (2003) 48(10):2741–9.10.1002/art.11223
    1. Gupta B, Raghav SK, Agrawal C, Chaturvedi VP, Das RH, Das HR. Anti-MBL autoantibodies in patients with rheumatoid arthritis: prevalence and clinical significance. J Autoimmun (2006) 27(2):125–33.10.1016/j.jaut.2006.07.002
    1. Edwards CJ. Commensal gut bacteria and the etiopathogenesis of rheumatoid arthritis. J Rheumatol (2008) 35(8):1477–9.
    1. Nielen MM, van Schaardenburg D, Reesink HW, Van de Stadt RJ, van der Horst-Bruinsma IE, de Koning MH, et al. Specific autoantibodies precede the symptoms of rheumatoid arthritis: a study of serial measurements in blood donors. Arthritis Rheum (2004) 50(2):380–6.10.1002/art.20018
    1. Edwards C, Cooper C. Early environmental factors and rheumatoid arthritis. Clin Exp Immunol (2006) 143(1):1–5.10.1111/j.1365-2249.2005.02940.x
    1. Jacobsson LT, Jacobsson ME, Askling J, Knowler WC. Perinatal characteristics and risk of rheumatoid arthritis. BMJ (2003) 326(7398):1068–9.10.1136/bmj.326.7398.1068
    1. Van der Heijde D. Joint erosions and patients with early rheumatoid arthritis. Rheumatology (1995) 34(Suppl 2):74–8.10.1093/rheumatology/XXXIV.suppl_4.74
    1. Gonzalez-Alvaro I, Ortiz AM, Seoane I, García-Vicuña R, Martínez C, Gomariz R. Biomarkers predicting a need for intensive treatment in patients with early arthritis. Curr Pharm Des (2015) 21(2):170–81.10.2174/1381612820666140825123104
    1. Rubbert-Roth A, Finckh A. Treatment options in patients with rheumatoid arthritis failing initial TNF inhibitor therapy: a critical review. Arthritis Res Ther (2009) 11(1):S1.10.1186/ar2666
    1. Buch M, Marzo-Ortega H, Bingham S, Emery P. Long-term treatment of rheumatoid arthritis with tumour necrosis factor α blockade: outcome of ceasing and restarting biologicals. Rheumatology (2004) 43(2):243–4.10.1093/rheumatology/keg454
    1. Soini EJ, Leussu M, Hallinen T. Administration costs of intravenous biologic drugs for rheumatoid arthritis. Springerplus (2013) 2(1):531.10.1186/2193-1801-2-531
    1. Wolfe F, Kong SX, Watson DJ. Gastrointestinal symptoms and health related quality of life in patients with arthritis. J Rheumatol (2000) 27(6):1373–8.
    1. Gul’neva M, Noskov S. Colonic microbial biocenosis in rheumatoid arthritis. Klin Med (2010) 89(4):45–8.
    1. Vaahtovuo J, Munukka E, Korkeamäki M, Luukkainen R, Toivanen P. Fecal microbiota in early rheumatoid arthritis. J Rheumatol (2008) 35(8):1500–5.
    1. Toivanen P. Normal intestinal microbiota in the aetiopathogenesis of rheumatoid arthritis. Ann Rheum Dis (2003) 62(9):807–11.10.1136/ard.62.9.807
    1. Scher JU, Sczesnak A, Longman RS, Segata N, Ubeda C, Bielski C, et al. Expansion of intestinal Prevotella copri correlates with enhanced susceptibility to arthritis. Elife (2013) 2:e01202.10.7554/eLife.01202
    1. Rains CP, Noble S, Faulds D. Sulfasalazine. Drugs (1995) 50(1):137–56.10.2165/00003495-199550010-00009
    1. Saag KG, Teng GG, Patkar NM, Anuntiyo J, Finney C, Curtis JR, et al. American College of Rheumatology 2008 recommendations for the use of nonbiologic and biologic disease-modifying antirheumatic drugs in rheumatoid arthritis. Arthritis Rheum (2008) 59(6):762–84.10.1002/art.23721
    1. Svartz N. The primary cause of rheumatoid arthritis is an infection – the infectious agent exists in milk. Acta Med Scand (1972) 192(1–6):231–9.10.1111/j.0954-6820.1972.tb04807.x
    1. Weinblatt M, Reda D, Henderson W, Giobbie-Hurder A, Williams D, Diani A, et al. Sulfasalazine Treatment for Rheumatoid Arthritis: A Metaanalysis of 15 Randomized Trials. J rheumatol (1999) 26(10):2123–30.
    1. Maeda Y, Matsushita M, Yura A, Teshigawara S, Katayama M, Yoshimura M, et al. OP0191 the fecal microbiota of rheumatoid arthritis patients differs from that of healthy volunteers and is considerably altered by treatment with biologics. Ann Rheum Dis (2013) 72(Suppl 3):A117.10.1136/annrheumdis-2013-eular.396
    1. Panush RS, Carter RL, Katz P, Kowsari B, Longley S, Finnie S. Diet therapy for rheumatoid arthritis. Arthritis Rheum (1983) 26(4):462–71.10.1002/art.1780260403
    1. Vitetta L, Coulson S, Schloss J, Beck SL, Allen R, Sali A. Dietary recommendations for patients with rheumatoid arthritis: a review. Nutr Diet Suppl (2012) 4(4):1–15.10.2147/NDS.S6922
    1. James MJ, Cleland LG. Dietary n-3 fatty acids and therapy for rheumatoid arthritis. Semin Arthritis Rheum (1997) 27(2):85–97.10.1016/S0049-0172(97)80009-1
    1. Darlington L, Ramsey N, Mansfield J. Placebo-controlled, blind study of dietary manipulation therapy in rheumatoid arthritis. Lancet (1986) 327(8475):236–8.10.1016/S0140-6736(86)90774-9
    1. Kremer J, Michalek A, Lininger L, Huyck C, Bigauoette J, Timchalk M, et al. Effects of manipulation of dietary fatty acids on clinical manifestations of rheumatoid arthritis. Lancet (1985) 325(8422):184–7.10.1016/S0140-6736(85)92024-0
    1. Kremer JM, Lawrence DA, Jubiz W, Digiacomo R, Rynes R, Bartholomew LE, et al. Dietary fish oil and olive oil supplementation in patients with rheumatoid arthritis clinical and immunologic effects. Arthritis Rheum (1990) 33(6):810–20.10.1002/art.1780330607
    1. Sköldstam L, Larsson L, Lindström FD. Effects of fasting and lactovegetarian diet on rheumatoid arthritis. Scand J Rheumatol (1979) 8(4):249–55.10.3109/03009747909114631
    1. Sköldstam L. Preliminary reports: fasting and vegan diet in rheumatoid arthritis. Scand J Rheumatol (1986) 15(2):219–21.10.3109/03009748609102091
    1. Kjeldsen-Kragh J, Borchgrevink C, Laerum E, Haugen M, Eek M, Forre O, et al. Controlled trial of fasting and one-year vegetarian diet in rheumatoid arthritis. Lancet (1991) 338(8772):899–902.10.1016/0140-6736(91)91770-U
    1. Uden A-M, Trang L, Venizelos N, Palmblad J. Neutrophil functions and clinical performance after total fasting in patients with rheumatoid arthritis. Ann Rheum Dis (1983) 42(1):45–51.10.1136/ard.42.1.45
    1. Kjeldsen-Kragh J, Haugen M, Borchgrevink C, Førre Ø. Vegetarian diet for patients with rheumatoid arthritis-status: two years after introduction of the diet. Clin Rheumatol (1994) 13(3):475–82.10.1007/BF02242946
    1. Hafström I, Ringertz B, Spångberg A, Von Zweigbergk L, Brannemark S, Nylander I, et al. A vegan diet free of gluten improves the signs and symptoms of rheumatoid arthritis: the effects on arthritis correlate with a reduction in antibodies to food antigens. Rheumatology (2001) 40(10):1175–9.10.1093/rheumatology/40.10.1175
    1. McDougall J, Bruce B, Spiller G, Westerdahl J, McDougall M. Effects of a very low-fat, vegan diet in subjects with rheumatoid arthritis. J Altern Complement Med (2002) 8(1):71–5.10.1089/107555302753507195
    1. Haugen M, Kjeldsen-Kragh J, Skakkebaek N, Landaas S, Sjaastad Ø, Movinkel P, et al. The influence of fast and vegetarian diet on parameters of nutritional status in patients with rheumatoid arthritis. Clin Rheumatol (1993) 12(1):62–9.10.1007/BF02231561
    1. Sköldstam L, Hagfors L, Johansson G. An experimental study of a Mediterranean diet intervention for patients with rheumatoid arthritis. Ann Rheum Dis (2003) 62(3):208–14.10.1136/ard.62.3.208
    1. Kjeldsen-Kragh J, Mellbye O, Haugen M, Mollnes T, Hammer H, Sioud M, et al. Changes in laboratory variables in rheumatoid arthritis patients during a trial of fasting and one-year vegetarian diet. Scand J Rheumatol (1995) 24(2):85–93.10.3109/03009749509099290
    1. Peltonen R, Kjeldsen-Kragh J, Haugen M, Tuominen J, Toivanen P, Förre Ö, et al. Changes of faecal flora in rheumatoid arthritis during fasting and one-year vegetarian diet. Rheumatology (1994) 33(7):638–43.10.1093/rheumatology/33.7.638
    1. Haugen MA, Kjeldsen-Kragh J, Bjervea KS, Høstmark AT, Førre Ø. Changes in plasma phospholipid fatty acids and their relationship to disease activity in rheumatoid arthritis patients treated with a vegetarian diet. Br J Nutr (1994) 72(4):555–66.10.1079/BJN19940059
    1. Kjeldsen-Kragh J, Sumar N, Bodman-Smith K, Brostoff J. Changes in glycosylation of IgG during fasting in patients with rheumatoid arthritis. Rheumatology (1996) 35(2):117–9.10.1093/rheumatology/35.2.117
    1. Fraser D, Thoen J, Dioseland O, Forre O, Kjeldsen-Kragh J. Serum levels of interleukin-6 and dehydroepiandrosterone sulphate in response to either fasting or a ketogenic diet in rheumatoid arthritis patients. Clin Exp Rheumatol (2000) 18(3):357–62.
    1. Michalsen A, Riegert M, Lüdtke R, Bäcker M, Langhorst J, Schwickert M, et al. Mediterranean diet or extended fasting’s influence on changing the intestinal microflora, immunoglobulin A secretion and clinical outcome in patients with rheumatoid arthritis and fibromyalgia: an observational study. BMC Complement Altern Med (2005) 5(1):22.10.1186/1472-6882-5-22
    1. Abendroth A, Michalsen A, Luedtke R, Rueffer A, Musial F, Dobos GJ, et al. Changes of intestinal microflora in patients with rheumatoid arthritis during fasting or a Mediterranean diet. Forsch Komplementmed (2010) 17(6):307–13.10.1159/000322313
    1. Peltonen R, Nenonen M, Helve T, Hänninen O, Toivanen P, Eerola E. Faecal microbial flora and disease activity in rheumatoid arthritis during a vegan diet. Rheumatology (1997) 36(1):64–8.10.1093/rheumatology/36.1.64
    1. Elkan A-C, Sjöberg B, Kolsrud B, Ringertz B, Hafström I, Frostegård J. Gluten-free vegan diet induces decreased LDL and oxidized LDL levels and raised atheroprotective natural antibodies against phosphorylcholine in patients with rheumatoid arthritis: a randomized study. Arthritis Res Ther (2008) 10(2):R34.10.1186/ar2388
    1. Sköldstam L, Brudin L, Hagfors L, Johansson G. Weight reduction is not a major reason for improvement in rheumatoid arthritis from lacto-vegetarian, vegan or Mediterranean diets. Nutr J (2005) 4(1):15.10.1186/1475-2891-4-15
    1. Ågren J, Tvrzicka E, Nenonen M, Helve T, Hänninen O. Divergent changes in serum sterols during a strict uncooked vegan diet in patients with rheumatoid arthritis. Br J Nutr (2001) 85(02):137–9.10.1079/BJN2000234
    1. Hänninen O, Kaartinen K, Rauma A-L, Nenonen M, Törrönen R, Häkkinen S, et al. Antioxidants in vegan diet and rheumatic disorders. Toxicology (2000) 155(1):45–53.10.1016/S0300-483X(00)00276-6
    1. Vaghef-Mehrabany E, Alipour B, Homayouni-Rad A, Sharif S-K, Asghari-Jafarabadi M, Zavvari S. Probiotic supplementation improves inflammatory status in patients with rheumatoid arthritis. Nutrition (2014) 30(4):430–5.10.1016/j.nut.2013.09.007
    1. Vaghef-Mehrabany E, Homayouni-Rad A, Alipour B, Sharif S-K, Vaghef-Mehrabany L, Alipour-Ajiry S. Effects of probiotic supplementation on oxidative stress indices in women with rheumatoid arthritis: a randomized double-blind clinical trial. J Am Coll Nutr (2016) 35(4):291–9.10.1080/07315724.2014.959208
    1. Hatakka K, Martio J, Korpela M, Herranen M, Poussa T, Laasanen T, et al. Effects of probiotic therapy on the activity and activation of mild rheumatoid arthritis – a pilot study. Scand J Rheumatol (2003) 32(4):211–5.10.1080/03009740310003695
    1. Zamani B, Golkar HR, Farshbaf S, Emadi-Baygi M, Tajabadi-Ebrahimi M, Jafari P, et al. Clinical and metabolic response to probiotic supplementation in patients with rheumatoid arthritis: a randomized, double-blind, placebo-controlled trial. Int J Rheum Dis (2016) 19(9):869–79.10.1111/1756-185X.12888
    1. Vaghef-Mehrabany E, Vaghef-Mehrabany L, Asghari-Jafarabadi M, Homayouni-Rad A, Issazadeh K, Alipour B. Effects of probiotic supplementation on lipid profile of women with rheumatoid arthritis: a randomized placebo-controlled clinical trial. Health Promot Perspect (2017) 7(2):95.10.15171/hpp.2017.17
    1. Alipour B, Homayouni-Rad A, Vaghef-Mehrabany E, Sharif SK, Vaghef-Mehrabany L, Asghari-Jafarabadi M, et al. Effects of Lactobacillus casei supplementation on disease activity and inflammatory cytokines in rheumatoid arthritis patients: a randomized double-blind clinical trial. Int J Rheum Dis (2014) 17(5):519–27.10.1111/1756-185X.12333
    1. de los Angeles Pineda M, Thompson SF, Summers K, de Leon F, Pope J, Reid G. A randomized, double-blinded, placebo-controlled pilot study of probiotics in active rheumatoid arthritis. Med Sci Monit (2011) 17(6):CR347–54.10.12659/MSM.881808
    1. Mandel DR, Eichas K, Holmes J. Bacillus coagulans: a viable adjunct therapy for relieving symptoms of rheumatoid arthritis according to a randomized, controlled trial. BMC Complement Altern Med (2010) 10(1):1.10.1186/1472-6882-10-1
    1. Kavanagh R, Workman E, Nash P, Smith M, Hazleman B, Hunter J. The effects of elemental diet and subsequent food reintroduction on rheumatoid arthritis. Rheumatology (1995) 34(3):270–3.10.1093/rheumatology/34.3.270
    1. Podas T, Nightingale JM, Oldham R, Roy S, Sheehan NJ, Mayberry JF. Is rheumatoid arthritis a disease that starts in the intestine? A pilot study comparing an elemental diet with oral prednisolone. Postgrad Med J (2007) 83(976):128–31.10.1136/pgmj.2006.050245
    1. Holst-Jensen SE, Pfeiffer-Jensen M, Monsrud M, Tarp U, Buus A, Hessov I, et al. Treatment of rheumatoid arthritis with a peptide diet: a randomized, controlled trial. Scand J Rheumatol (1998) 27(5):329–36.10.1080/03009749850154339
    1. Van de Laar M, Van der Korst J. Food intolerance in rheumatoid arthritis. I. A double blind, controlled trial of the clinical effects of elimination of milk allergens and AZO dyes. Ann Rheum Dis (1992) 51(3):298–302.10.1136/ard.51.3.298
    1. Karatay S, Erdem T, Yildirim K, Melikoglu M, Ugur M, Cakir E, et al. The effect of individualized diet challenges consisting of allergenic foods on TNF-α and IL-1β levels in patients with rheumatoid arthritis. Rheumatology (2004) 43(11):1429–33.10.1093/rheumatology/keh366
    1. Fraser D, Thoen J, Reseland J, Førre Ø, Kjeldsen-Kragh J. Decreased CD4+ lymphocyte activation and increased interleukin-4 production in peripheral blood of rheumatoid arthritis patients after acute starvation. Clin Rheumatol (1999) 18(5):394–401.10.1007/s100670050125
    1. Tripathy A, Khanna S, Padhan P, Smita S, Raghav S, Gupta B. Direct recognition of LPS drive TLR4 expressing CD8+ T cell activation in patients with rheumatoid arthritis. Sci Rep (2017) 7:933.10.1038/s41598-017-01033-7
    1. Hafström I, Ringertz B, Gyllenhammar H, Palmblad J, Harms-Ringdahl M. Effects of fasting on disease activity, neutrophil function, fatty acid composition, and leukotriene biosynthesis in patients with rheumatoid arthritis. Arthritis Rheum (1988) 31(5):585–92.10.1002/art.1780310502
    1. Crooks S, Stockley R. Leukotriene B4. Int J Biochem Cell Biol (1998) 30(2):173–8.10.1016/S1357-2725(97)00123-4
    1. Newman JC, Verdin E. Ketone bodies as signaling metabolites. Trends Endocrinol Metab (2014) 25(1):42–52.10.1016/j.tem.2013.09.002
    1. Youm Y-H, Nguyen KY, Grant RW, Goldberg EL, Bodogai M, Kim D, et al. The ketone metabolite [beta]-hydroxybutyrate blocks NLRP3 inflammasome-mediated inflammatory disease. Nat Med (2015) 21(3):263–9.10.1038/nm.3804
    1. Tedeschi SK, Costenbader KH. Is there a role for diet in the therapy of rheumatoid arthritis? Curr Rheumatol Rep (2016) 18(5):23.10.1007/s11926-016-0575-y
    1. Müller H, de Toledo FW, Resch K-L. Fasting followed by vegetarian diet in patients with rheumatoid arthritis: a systematic review. Scand J Rheumatol (2001) 30(1):1–10.10.1080/030097401750065256
    1. McKellar G, Morrison E, McEntegart A, Hampson R, Tierney A, Mackle G, et al. A pilot study of a Mediterranean-type diet intervention in female patients with rheumatoid arthritis living in areas of social deprivation in Glasgow. Ann Rheum Dis (2007) 66(9):1239–43.10.1136/ard.2006.065151
    1. Linos A, Kaklamani VG, Kaklamani E, Koumantaki Y, Giziaki E, Papazoglou S, et al. Dietary factors in relation to rheumatoid arthritis: a role for olive oil and cooked vegetables? Am J Clin Nutr (1999) 70(6):1077–82.
    1. Rosillo MA, Sánchez-Hidalgo M, Sánchez-Fidalgo S, Aparicio-Soto M, Villegas I, Alarcón-de-la-Lastra C. Dietary extra-virgin olive oil prevents inflammatory response and cartilage matrix degradation in murine collagen-induced arthritis. Eur J Nutr (2016) 55(1):315–25.10.1007/s00394-015-0850-0
    1. Krause A, Scaletta N, Ji J-D, Ivashkiv LB. Rheumatoid arthritis synoviocyte survival is dependent on STAT3. J Immunol (2002) 169(11):6610–6.10.4049/jimmunol.169.11.6610
    1. Ju JH, Heo YJ, Cho ML, Jhun JY, Park JS, Lee SY, et al. Modulation of STAT-3 in rheumatoid synovial T cells suppresses Th17 differentiation and increases the proportion of Treg cells. Arthritis Rheum (2012) 64(11):3543–52.10.1002/art.34601
    1. Mogensen TH. Pathogen recognition and inflammatory signaling in innate immune defenses. Clin Microbiol Rev (2009) 22(2):240–73.10.1128/CMR.00046-08
    1. Berin MC, Sampson HA. Mucosal immunology of food allergy. Curr Biol (2013) 23(9):R389–400.10.1016/j.cub.2013.02.043
    1. Walker WA, Isselbacher KJ. Uptake and transport of macromolecules by the intestine. Possible role in clinical disorders. Gastroenterology (1974) 67(3):531.
    1. Bjarnason I, So A, Levi AJ, Peters T, Williams P, Zanelli G, et al. Intestinal permeability and inflammation in rheumatoid arthritis: effects of non-steroidal anti-inflammatory drugs. Lancet (1984) 324(8413):1171–4.10.1016/S0140-6736(84)92739-9
    1. Organization WH. Research Guidelines for Evaluating the Safety and Efficacy of Herbal Medicines. Manila: WHO Regional Office for the Western Pacific; (1993).
    1. Prosky L. When is dietary fiber considered a functional food? Biofactors (2000) 12(1–4):289–97.10.1002/biof.5520120143
    1. Slavin J. Fiber and prebiotics: mechanisms and health benefits. Nutrients (2013) 5(4):1417–35.10.3390/nu5041417
    1. Ma Y, Griffith JA, Chasan-Taber L, Olendzki BC, Jackson E, Stanek EJ, et al. Association between dietary fiber and serum C-reactive protein. Am J Clin Nutr (2006) 83(4):760–6.
    1. Hu Y, Costenbader KH, Gao X, Hu FB, Karlson EW, Lu B. Mediterranean diet and incidence of rheumatoid arthritis in women. Arthritis Care Res (Hoboken) (2015) 67(5):597–606.10.1002/acr.22481
    1. De Moura FF, Lewis KD, Falk MC. Applying the FDA definition of whole grains to the evidence for cardiovascular disease health claims. J Nutr (2009) 139(11):2220S–6S.10.3945/jn.109.112383
    1. Slavin JL, Martini MC, Jacobs DR, Marquart L. Plausible mechanisms for the protectiveness of whole grains. Am J Clin Nutr (1999) 70(3):459s–63s.
    1. Food and Drug Administration, HHS. Food labeling: health claims; soluble fiber from certain foods and risk of coronary heart disease. Interim final rule. Fed Regist (2008) 73(37):9938.
    1. Eilat-Adar S, Sinai T, Yosefy C, Henkin Y. Nutritional recommendations for cardiovascular disease prevention. Nutrients (2013) 5(9):3646–83.10.3390/nu5093646
    1. Chu Y-F, Sun J, Wu X, Liu RH. Antioxidant and antiproliferative activities of common vegetables. J Agric Food Chem (2002) 50(23):6910–6.10.1021/jf020665f
    1. Choi CW, Kim SC, Hwang SS, Choi BK, Ahn HJ, Lee MY, et al. Antioxidant activity and free radical scavenging capacity between Korean medicinal plants and flavonoids by assay-guided comparison. Plant Sci (2002) 163(6):1161–8.10.1016/S0168-9452(02)00332-1
    1. Ames BN, Shigenaga MK, Hagen TM. Oxidants, antioxidants, and the degenerative diseases of aging. Proc Natl Acad Sci U S A (1993) 90(17):7915–22.10.1073/pnas.90.17.7915
    1. Liu RH. Potential synergy of phytochemicals in cancer prevention: mechanism of action. J Nutr (2004) 134(12):3479S–85S.
    1. Islam MA, Alam F, Solayman M, Khalil MI, Kamal MA, Gan SH. Dietary phytochemicals: natural swords combating inflammation and oxidation-mediated degenerative diseases. Oxid Med Cell Longev (2016) 2016:5137431.10.1155/2016/5137431
    1. Pattison D, Silman A, Goodson N, Lunt M, Bunn D, Luben R, et al. Vitamin C and the risk of developing inflammatory polyarthritis: prospective nested case-control study. Ann Rheum Dis (2004) 63(7):843–7.10.1136/ard.2003.016097
    1. Cerhan JR, Saag KG, Merlino LA, Mikuls TR, Criswell LA. Antioxidant micronutrients and risk of rheumatoid arthritis in a cohort of older women. Am J Epidemiol (2003) 157(4):345–54.10.1093/aje/kwf205
    1. Pattison DJ, Symmons DP, Lunt M, Welch A, Luben R, Bingham SA, et al. Dietary risk factors for the development of inflammatory polyarthritis: evidence for a role of high level of red meat consumption. Arthritis Rheum (2004) 50(12):3804–12.10.1002/art.20731
    1. Kotake S, Yago T, Kawamoto M, Nanke Y. Effects of NSAIDs on differentiation and function of human and murine osteoclasts – crucial ‘human osteoclastology’. Pharmaceuticals (2010) 3(5):1394–410.10.3390/ph3051394
    1. Bu SY, Lerner M, Stoecker BJ, Boldrin E, Brackett DJ, Lucas EA, et al. Dried plum polyphenols inhibit osteoclastogenesis by downregulating NFATc1 and inflammatory mediators. Calcif Tissue Int (2008) 82(6):475–88.10.1007/s00223-008-9139-0
    1. He YH, Zhou J, Wang YS, Xiao C, Tong Y, Tang JCO, et al. Anti-inflammatory and anti-oxidative effects of cherries on Freund’s adjuvant-induced arthritis in rats. Scand J Rheumatol (2006) 35(5):356–8.10.1080/03009740600704155
    1. Wahba MG, Messiha BA, Abo-Saif AA. Protective effects of fenofibrate and resveratrol in an aggressive model of rheumatoid arthritis in rats. Pharm Biol (2016) 54(9):1705–15.10.3109/13880209.2015.1125931
    1. Tsubaki M, Takeda T, Kino T, Itoh T, Imano M, Tanabe G, et al. Mangiferin suppresses CIA by suppressing the expression of TNF-α, IL-6, IL-1β, and RANKL through inhibiting the activation of NF-κB and ERK1/2. Am J Trans Res (2015) 7(8):1371.
    1. Luczkiewicz P, Kokotkiewicz A, Dampc A, Luczkiewicz M. Mangiferin: a promising therapeutic agent for rheumatoid arthritis treatment. Med Hypotheses (2014) 83(5):570–4.10.1016/j.mehy.2014.08.021
    1. Yoon HY, Lee EG, Lee H, Cho IJ, Choi YJ, Sung MS, et al. Kaempferol inhibits IL-1β-induced proliferation of rheumatoid arthritis synovial fibroblasts and the production of COX-2, PGE2 and MMPs. Int J Mol Med (2013) 32(4):971–7.10.3892/ijmm.2013.1468
    1. Comalada M, Camuesco D, Sierra S, Ballester I, Xaus J, Gálvez J, et al. In vivo quercitrin anti-inflammatory effect involves release of quercetin, which inhibits inflammation through down-regulation of the NF-κB pathway. Eur J Immunol (2005) 35(2):584–92.10.1002/eji.200425778
    1. Schett G, Tohidast-Akrad M, Smolen JS, Schmid BJ, Steiner CW, Bitzan P, et al. Activation, differential localization, and regulation of the stress-activated protein kinases, extracellular signal-regulated kinase, c-Jun N-terminal kinase, and p38 mitogen-activated protein kinase, in synovial tissue and cells in rheumatoid arthritis. Arthritis Rheum (2000) 43(11):2501–12.10.1002/1529-0131(200011)43:11<2501::AID-ANR18>;2-K
    1. Natarajan V, Madhan B, Tiku ML. Intra-articular injections of polyphenols protect articular cartilage from inflammation-induced degradation: suggesting a potential role in cartilage therapeutics. PLoS One (2015) 10(6):e0127165.10.1371/journal.pone.0127165
    1. Pragasam SJ, Venkatesan V, Rasool M. Immunomodulatory and anti-inflammatory effect of p-coumaric acid, a common dietary polyphenol on experimental inflammation in rats. Inflammation (2013) 36(1):169–76.10.1007/s10753-012-9532-8
    1. Wang J, Zhang Q, Jin S, He D, Zhao S, Liu S. Genistein modulate immune responses in collagen-induced rheumatoid arthritis model. Maturitas (2008) 59(4):405–12.10.1016/j.maturitas.2008.04.003
    1. Pattison DJ, Symmons DP, Lunt M, Welch A, Bingham SA, Day NE, et al. Dietary β-cryptoxanthin and inflammatory polyarthritis: results from a population-based prospective study. Am J Clin Nutr (2005) 82(2):451–5.
    1. Cohen A, Goldman J. Bromelains therapy in rheumatoid arthritis. Pa Med J (1964) 67:27.
    1. Ramadan G, El-Menshawy O. Protective effects of ginger-turmeric rhizomes mixture on joint inflammation, atherogenesis, kidney dysfunction and other complications in a rat model of human rheumatoid arthritis. Int J Rheum Dis (2013) 16(2):219–29.10.1111/1756-185X.12054
    1. Ramadan G, Al-Kahtani MA, El-Sayed WM. Anti-inflammatory and anti-oxidant properties of Curcuma longa (turmeric) versus Zingiber officinale (ginger) rhizomes in rat adjuvant-induced arthritis. Inflammation (2011) 34(4):291–301.10.1007/s10753-010-9278-0
    1. Kloesch B, Becker T, Dietersdorfer E, Kiener H, Steiner G. Anti-inflammatory and apoptotic effects of the polyphenol curcumin on human fibroblast-like synoviocytes. Int Immunopharmacol (2013) 15(2):400–5.10.1016/j.intimp.2013.01.003
    1. Zeng L, Yan Z, Ding S, Xu K, Wang L. Endothelial injury, an intriguing effect of methotrexate and cyclophosphamide during hematopoietic stem cell transplantation in mice. Transplant Proc (2008) 40(8):2670–3.10.1016/j.transproceed.2008.06.038
    1. Sankrityayan H, Majumdar AS. Curcumin and folic acid abrogated methotrexate induced vascular endothelial dysfunction. Can J Physiol Pharmacol (2015) 94(1):89–96.10.1139/cjpp-2015-0156
    1. Rathi B, Bodhankar S, Mohan V, Thakurdesai P. Ameliorative effects of a polyphenolic fraction of Cinnamomum zeylanicum L. bark in animal models of inflammation and arthritis. Sci Pharm (2013) 81(2):567–90.10.3797/scipharm.1301-16
    1. McCormick J, Neill W, Sim A. Immunosuppressive effect of linoleic acid. Lancet (1977) 310(8036):508.10.1016/S0140-6736(77)91634-8
    1. Stuyvesant VW, Jolley WB. Anti-inflammatory activity of d-α-tocopherol (vitamin E) and linoleic acid. Nature (1967) 216(5115):585–6.10.1038/216585a0
    1. Lee TH, Hoover RL, Williams JD, Sperling RI, Ravalese J, III, Spur BW, et al. Effect of dietary enrichment with eicosapentaenoic and docosahexaenoic acids on in vitro neutrophil and monocyte leukotriene generation and neutrophil function. N Engl J Med (1985) 312(19):1217–24.10.1056/NEJM198505093121903
    1. Calder PC. Immunomodulatory and anti-inflammatory effects of n-3 polyunsaturated fatty acids. Proc Nutr Soc (1996) 55(02):737–74.10.1079/PNS19960069
    1. Tasset-Cuevas I, Fernández-Bedmar Z, Lozano-Baena MD, Campos-Sánchez J, de Haro-Bailón A, Muñoz-Serrano A, et al. Protective effect of borage seed oil and gamma linolenic acid on DNA: in vivo and in vitro studies. PLoS One (2013) 8(2):e56986.10.1371/journal.pone.0056986
    1. Leventhal LJ, Boyce EG, Zurier RB. Treatment of rheumatoid arthritis with gammalinolenic acid. Ann Intern Med (1993) 119(9):867–73.10.7326/0003-4819-119-9-199311010-00001
    1. Leventhal L, Boyce E, Zurier R. Treatment of rheumatoid arthritis with blackcurrant seed oil. Rheumatology (1994) 33(9):847–52.10.1093/rheumatology/33.9.847
    1. Nielsen G, Faarvang K, Thomsen B, Teglbjaerg K, Jensen L, Hansen T, et al. The effects of dietary supplementation with n-3 polyunsaturated fatty acids in patients with rheumatoid arthritis: a randomized, double blind trial. Eur J Clin Invest (1992) 22(10):687–91.10.1111/j.1365-2362.1992.tb01431.x
    1. Kremer JM, Lawrence DA, Petrillo GF, Litts LL, Mullaly PM, Rynes RI, et al. Effects of high-dose fish oil on rheumatoid arthritis after stopping nonsteroidal antiinflammatory drugs clinical and immune correlates. Arthritis Rheum (1995) 38(8):1107–14.10.1002/art.1780380813
    1. Gibson GR, Roberfroid MB. Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics. J Nutr (1995) 125(6):1401.
    1. Kullisaar T, Songisepp E, Zilmer M. Probiotics and oxidative stress. In: Lushchak VI, editor. Oxidative Stress - Environmental Induction and Dietary Antioxidants. INTECH Open Access Publisher; (2012).10.5772/33924
    1. Lutgendorff F, Trulsson LM, van Minnen LP, Rijkers GT, Timmerman HM, Franzén LE, et al. Probiotics enhance pancreatic glutathione biosynthesis and reduce oxidative stress in experimental acute pancreatitis. Am J Physiol Gastrointest Liver Physiol (2008) 295(5):G1111–21.10.1152/ajpgi.00603.2007
    1. Castex M, Lemaire P, Wabete N, Chim L. Effect of probiotic Pediococcus acidilactici on antioxidant defences and oxidative stress of Litopenaeus stylirostris under Vibrio nigripulchritudo challenge. Fish Shellfish Immunol (2010) 28(4):622–31.10.1016/j.fsi.2009.12.024
    1. Asemi Z, Zare Z, Shakeri H, Sabihi S-S, Esmaillzadeh A. Effect of multispecies probiotic supplements on metabolic profiles, hs-CRP, and oxidative stress in patients with type 2 diabetes. Ann Nutr Metab (2013) 63(1–2):1–9.10.1159/000349922
    1. Sanders ME. Probiotics: considerations for human health. Nutr Rev (2003) 61(3):91–9.10.1301/nr.2003.marr.91-99
    1. Ejtahed HS, Mohtadi-Nia J, Homayouni-Rad A, Niafar M, Asghari-Jafarabadi M, Mofid V. Probiotic yogurt improves antioxidant status in type 2 diabetic patients. Nutrition (2012) 28(5):539–43.10.1016/j.nut.2011.08.013
    1. Yousefinejad A, Mazloom Z, Dabbaghmanesh MH. Effect of probiotics on lipid profile, glycemic control, insulin action, oxidative stress, and inflammatory markers in patients with type 2 diabetes: a clinical trial. Iran J Med Sci (2013) 38(1):38–43.
    1. McCulloch J, Lydyard P, Rook G. Rheumatoid arthritis: how well do the theories fit the evidence? Clin Exp Immunol (1993) 92(1):1–6.10.1111/j.1365-2249.1993.tb05938.x
    1. Eerola E, Möttönen T, Hannonen P, Luukkainen R, Kantola I, Vuori K, et al. Intestinal flora in early rheumatoid arthritis. Rheumatology (1994) 33(11):1030–8.10.1093/rheumatology/33.11.1030
    1. Malin M, Verronen P, Mykkänen H, Salminen S, Isolauri E. Increased bacterial urease activity in faeces in juvenile chronic arthritis: evidence of altered intestinal microflora? Rheumatology (1996) 35(7):689–94.10.1093/rheumatology/35.7.689
    1. Scher JU, Abramson SB. The microbiome and rheumatoid arthritis. Nat Rev Rheumatol (2011) 7(10):569–78.10.1038/nrrheum.2011.121
    1. Kato I, Endo-Tanaka K, Yokokura T. Suppressive effects of the oral administration of Lactobacillus casei on type II collagen-induced arthritis in DBA/1 mice. Life Sci (1998) 63(8):635–44.10.1016/S0024-3205(98)00315-4
    1. So J-S, Lee C-G, Kwon H-K, Yi H-J, Chae C-S, Park J-A, et al. Lactobacillus casei potentiates induction of oral tolerance in experimental arthritis. Mol Immunol (2008) 46(1):172–80.10.1016/j.molimm.2008.07.038
    1. So J-S, Kwon H-K, Lee C-G, Yi H-J, Park J-A, Lim S-Y, et al. Lactobacillus casei suppresses experimental arthritis by down-regulating T helper 1 effector functions. Mol Immunol (2008) 45(9):2690–9.10.1016/j.molimm.2007.12.010
    1. Amdekar S, Singh V, Singh R, Sharma P, Keshav P, Kumar A. Lactobacillus casei reduces the inflammatory joint damage associated with collagen-induced arthritis (CIA) by reducing the pro-inflammatory cytokines. J Clin Immunol (2011) 31(2):147–54.10.1007/s10875-010-9457-7
    1. Baharav E, Mor F, Halpern M, Weinberger A. Lactobacillus GG bacteria ameliorate arthritis in Lewis rats. J Nutr (2004) 134(8):1964–9.
    1. Rovenský J, Stančíková M, Švík K, Utěšený J, Bauerova K, Jurčovičová J. Treatment of adjuvant-induced arthritis with the combination of methotrexate and probiotic bacteria Escherichia coli O83 (Colinfant®). Folia Microbiol (2009) 54(4):359–63.10.1007/s12223-009-0045-2
    1. Pedersen M, Jacobsen S, Klarlund M, Pedersen BV, Wiik A, Wohlfahrt J, et al. Environmental risk factors differ between rheumatoid arthritis with and without auto-antibodies against cyclic citrullinated peptides. Arthritis Res Ther (2006) 8(4):R133.10.1186/ar2022
    1. Pedersen M, Jacobsen S, Garred P, Madsen HO, Klarlund M, Svejgaard A, et al. Strong combined gene-environment effects in anti-cyclic citrullinated peptide-positive rheumatoid arthritis: a nationwide case-control study in Denmark. Arthritis Rheum (2007) 56(5):1446–53.10.1002/art.22597
    1. Hazes J, Dijkmans B, Vandenbroucke J, De Vries R, Cats A. Lifestyle and the risk of rheumatoid arthritis: cigarette smoking and alcohol consumption. Ann Rheum Dis (1990) 49(12):980–2.10.1136/ard.49.12.980
    1. Bergstrom U, Jacobsson L, Nilsson J, Berglund G, Turesson C. Smoking, low level of formal education and infrequent alcohol consumption are independent predictors of rheumatoid arthritis. Arthritis Rheum (2007) 56:S192.10.3109/03009742.2012.723744
    1. Cerhan JR, Saag KG, Criswell LA, Merlino LA, Mikuls TR. Blood transfusion, alcohol use, and anthropometric risk factors for rheumatoid arthritis in older women. J Rheumatol (2002) 29(2):246–54.
    1. Heliövaara M, Aho K, Knekt P, Impivaara O, Reunanen A, Aromaa A. Coffee consumption, rheumatoid factor, and the risk of rheumatoid arthritis. Ann Rheum Dis (2000) 59(8):631–5.10.1136/ard.59.8.631
    1. Källberg H, Jacobsen S, Bengtsson C, Pedersen M, Padyukov L, Garred P, et al. Alcohol consumption is associated with decreased risk of rheumatoid arthritis: results from two Scandinavian case-control studies. Ann Rheum Dis (2009) 68(2):222–7.10.1136/ard.2007.086314
    1. Maxwell JR, Gowers IR, Moore DJ, Wilson AG. Alcohol consumption is inversely associated with risk and severity of rheumatoid arthritis. Rheumatology (2010) 49:2140–6.10.1093/rheumatology/keq202
    1. Singh BN, Shankar S, Srivastava RK. Green tea catechin, epigallocatechin-3-gallate (EGCG): mechanisms, perspectives and clinical applications. Biochem Pharmacol (2011) 82(12):1807–21.10.1016/j.bcp.2011.07.093
    1. Weinreb O, Amit T, Mandel S, Youdim MB. Neuroprotective molecular mechanisms of (-)-epigallocatechin-3-gallate: a reflective outcome of its antioxidant, iron chelating and neuritogenic properties. Genes Nutr (2009) 4(4):283–96.10.1007/s12263-009-0143-4
    1. Clement Y. Can green tea do that? A literature review of the clinical evidence. Prev Med (2009) 49(2):83–7.10.1016/j.ypmed.2009.05.005
    1. Khan N, Afaq F, Saleem M, Ahmad N, Mukhtar H. Targeting multiple signaling pathways by green tea polyphenol (-)-epigallocatechin-3-gallate. Cancer Res (2006) 66(5):2500–5.10.1158/0008-5472.CAN-05-3636
    1. Ahmed S, Silverman MD, Marotte H, Kwan K, Matuszczak N, Koch AE. Down-regulation of myeloid cell leukemia 1 by epigallocatechin-3-gallate sensitizes rheumatoid arthritis synovial fibroblasts to tumor necrosis factor α-induced apoptosis. Arthritis Rheum (2009) 60(5):1282–93.10.1002/art.24488
    1. Ahmed S, Pakozdi A, Koch AE. Regulation of interleukin-1β-induced chemokine production and matrix metalloproteinase 2 activation by epigallocatechin-3-gallate in rheumatoid arthritis synovial fibroblasts. Arthritis Rheum (2006) 54(8):2393–401.10.1002/art.22023
    1. Yun H-J, Yoo W-H, Han M-K, Lee Y-R, Kim J-S, Lee S-I. Epigallocatechin-3-gallate suppresses TNF-α-induced production of MMP-1 and-3 in rheumatoid arthritis synovial fibroblasts. Rheumatol Int (2008) 29(1):23–9.10.1007/s00296-008-0597-5
    1. Ahmed S, Marotte H, Kwan K, Ruth JH, Campbell PL, Rabquer BJ, et al. Epigallocatechin-3-gallate inhibits IL-6 synthesis and suppresses transsignaling by enhancing soluble gp130 production. Proc Natl Acad Sci U S A (2008) 105(38):14692–7.10.1073/pnas.0802675105
    1. Dragos D, Gilca M, Gaman L, Vlad A, Iosif L, Stoian I, et al. Phytomedicine in joint disorders. Nutrients (2017) 9(1):70.10.3390/nu9010070
    1. Ammon H. Boswellic acids (components of frankincense) as the active principle in treatment of chronic inflammatory diseases. Wien Med Wochenschr (2001) 152(15–16):373–8.10.1046/j.1563-258X.2002.02056.x
    1. Wang H, Zhang C, Wu Y, Ai Y, Lee DYW, Dai R. Comparative pharmacokinetic study of two boswellic acids in normal and arthritic rat plasma after oral administration of Boswellia serrata extract or Huo Luo Xiao Ling Dan by LC-MS. Biomed Chromatogr (2014) 28(10):1402–8.10.1002/bmc.3182
    1. Singh S, Khajuria A, Taneja S, Johri R, Singh J, Qazi G. Boswellic acids: a leukotriene inhibitor also effective through topical application in inflammatory disorders. Phytomedicine (2008) 15(6):400–7.10.1016/j.phymed.2007.11.019
    1. Ammon H, Mack T, Singh G, Safayhi H. Inhibition of leukotriene B4 formation in rat peritoneal neutrophils by an ethanolic extract of the gum resin exudate of Boswellia serrata. Planta Med (1991) 57(03):203–7.10.1055/s-2006-960074
    1. Safayhi H, Mack T, Sabieraj J, Anazodo MI, Subramanian LR, Ammon H. Boswellic acids: novel, specific, nonredox inhibitors of 5-lipoxygenase. J Pharmacol Exp Ther (1992) 261(3):1143–6.
    1. Ammon H. Modulation of the immune system by Boswellia serrata extracts and boswellic acids. Phytomedicine (2010) 17(11):862–7.10.1016/j.phymed.2010.03.003
    1. Singh N, Bhalla M, de Jager P, Gilca M. An overview on ashwagandha: a Rasayana (Rejuvenator) of Ayurveda. Afr J Tradit Complement Altern Med (2011) 8(5S):208–13.10.4314/ajtcam.v8i5S.9
    1. Grover A, Shandilya A, Punetha A, Bisaria VS, Sundar D. Inhibition of the NEMO/IKKβ association complex formation, a novel mechanism associated with the NF-κB activation suppression by Withania somnifera’s key metabolite withaferin A. BMC Genomics (2010) 11(4):S25.10.1186/1471-2164-11-S4-S25
    1. Singh D, Aggarwal A, Maurya R, Naik S. Withania somnifera inhibits NF-κB and AP-1 transcription factors in human peripheral blood and synovial fluid mononuclear cells. Phytother Res (2007) 21(10):905–13.10.1002/ptr.2180
    1. Rasool M, Varalakshmi P. Protective effect of Withania somnifera root powder in relation to lipid peroxidation, antioxidant status, glycoproteins and bone collagen on adjuvant-induced arthritis in rats. Fundam Clin Pharmacol (2007) 21(2):157–64.10.1111/j.1472-8206.2006.00461.x
    1. Ramakanth G, Kumar CU, Kishan P, Usharani P. A randomized, double blind placebo controlled study of efficacy and tolerability of Withaina somnifera extracts in knee joint pain. J Ayurveda Integr Med (2016) 7(3):151–7.10.1016/j.jaim.2016.05.003
    1. Balbir-Gurman A, Fuhrman B, Braun-Moscovici Y, Markovits D, Aviram M. Consumption of pomegranate decreases serum oxidative stress and reduces disease activity in patients with active rheumatoid arthritis: a pilot study. Isr Med Assoc J (2011) 13(8):474–9.
    1. Shadnoush M, Shaker Hosseini R, Mehrabi Y, Delpisheh A, Alipoor E, Faghfoori Z, et al. Probiotic yogurt affects pro-and anti-inflammatory factors in patients with inflammatory bowel disease. Iran J Pharm Res (2013) 12(4):929–36.
    1. van der Meer JW, Netea MG. A salty taste to autoimmunity. N Engl J Med (2013) 368(26):2520–1.10.1056/NEJMcibr1303292
    1. Manzel A, Muller DN, Hafler DA, Erdman SE, Linker RA, Kleinewietfeld M. Role of “Western diet” in inflammatory autoimmune diseases. Curr Allergy Asthma Rep (2014) 14(1):404.10.1007/s11882-013-0404-6
    1. Merlino LA, Curtis J, Mikuls TR, Cerhan JR, Criswell LA, Saag KG, et al. Vitamin D intake is inversely associated with rheumatoid arthritis: results from the Iowa Women’s Health Study. Arthritis Rheum (2004) 50(1):72–7.10.1002/art.11434
    1. Cutolo M, Otsa K, Uprus M, Paolino S, Seriolo B. Vitamin D in rheumatoid arthritis. Autoimmun Rev (2007) 7(1):59–64.10.1016/j.autrev.2007.07.001
    1. Gruenwald J, Graubaum HJ, Harde A. Effect of cod liver oil on symptoms of rheumatoid arthritis. Adv Ther (2002) 19(2):101–7.10.1007/BF02850059
    1. Galarraga B, Ho M, Youssef H, Hill A, McMahon H, Hall C, et al. Cod liver oil (n-3 fatty acids) as an non-steroidal anti-inflammatory drug sparing agent in rheumatoid arthritis. Rheumatology (2008) 47(5):665–9.10.1093/rheumatology/ken024
    1. Martin RH. The role of nutrition and diet in rheumatoid arthritis. Proc Nutr Soc (1998) 57(02):231–4.10.1079/PNS19980036
    1. Neuberger GB, Aaronson LS, Gajewski B, Embretson SE, Cagle PE, Loudon JK, et al. Predictors of exercise and effects of exercise on symptoms, function, aerobic fitness, and disease outcomes of rheumatoid arthritis. Arthritis Care Res (2007) 57(6):943–52.10.1002/art.22903
    1. Jong ZD, Munneke M, Zwinderman A, Kroon H, Jansen A, Ronday H, et al. Is a long-term high-intensity exercise program effective and safe in patients with rheumatoid arthritis? Results of a randomized controlled trial. Arthritis Rheum (2003) 48(9):2415–24.10.1002/art.11216
    1. Van den Ende C, Breedveld F, Le Cessie S, Dijkmans B, De Mug A, Hazes J. Effect of intensive exercise on patients with active rheumatoid arthritis: a randomised clinical trial. Ann Rheum Dis (2000) 59(8):615–21.10.1136/ard.59.8.615

Source: PubMed

3
Se inscrever