Abstract
There has been increasing interest in the health benefits of supplemental and/or dietary omega-3 polyunsaturated fatty acids (PUFAs), particularly in their role in disease prevention. This interest escalated once their effects on cardiovascular health were observed from numerous observational studies in populations whose diet consisted mainly of fish. Research has since been undertaken on omega-3 PUFAs to investigate their health benefits in a vast array of medical conditions, including primary and secondary prevention. This article discusses the evidence and controversies concerning omega-3 PUFAs in various health conditions. In addition to the effects on cardiovascular health, omega-3 PUFAs have been shown to prevent the development of dementia, reduce systemic inflammatory diseases, prevent prostate cancer, and possibly have a role in the treatment of depression and bipolar disorder.
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Abbreviations
- AF:
-
Atrial fibrillation
- ALA:
-
α-Linolenic acid
- CHD:
-
Coronary heart disease
- CRP:
-
C-reactive protein
- CVD:
-
Cardiovascular disease
- DHA:
-
Docosahexaenoic acid
- FORWARD:
-
Fish Oil Research with Omega-3 for Atrial Fibrillation Recurrence Delaying
- EPA:
-
Eicosapentaenoic acid
- GISSI-HF:
-
Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto Miocardico–Heart Failure
- HDL:
-
High-density lipoprotein
- HF:
-
Heart failure
- JELIS:
-
Japan Eicosapentaenoic Acid Lipid Intervention Study
- LA:
-
Linoleic acid
- LDL:
-
Low-density lipoprotein
- MARINE:
-
Multi-Center, Placebo-Controlled, Randomized, Double-Blind, 12-Week Study with an Open-Label Extension
- MI:
-
Myocardial infarction
- ORIGIN:
-
Outcome Reduction with Initial Glargine Intervention
- PUFA:
-
Polyunsaturated fatty acids
- SCD:
-
Sudden cardiac death
- T2D:
-
Type 2 diabetes
- TG:
-
Triglyceride
References
Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance
Rombaldi Bernardi J, de Souza Escobar R, Ferreira CF, Pelufo Silveira P. Fetal and neonatal levels of omega-3: effects on neurodevelopment, nutrition, and growth. Sci World J. 2012;2012:202473.
Crawford MA, Costeloe K, Ghebremeskel K, Phylactos A, Skirvin L, Stacey F. Are deficits of arachidonic and docosahexaenoic acids responsible for the neural and vascular complications of preterm babies? Am J Clin Nutr. 1997;66(4 Suppl):1032S–41S.
Holman RT. The slow discovery of the importance of omega 3 essential fatty acids in human health. J Nutr. 1998;128(2 Suppl):427S–33S.
Friedman A, Moe S. Review of the effects of omega-3 supplementation in dialysis patients. Clin J Am Soc Nephrol. 2006;1(2):182–92.
Pereira SL, Leonard AE, Huang Y-S, Chuang L-T, Mukerji P. Identification of two novel microalgal enzymes involved in the conversion of the ω3-fatty acid, eicosapentaenoic acid, into docosahexaenoic acid. Biochem J. 2004;384(2):357–66.
Burdge GC, Wootton SA. Conversion of α-linolenic acid to eicosapentaenoic, docosapentaenoic and docosahexaenoic acids in young women. Br J Nutr. 2002;88(4):411–20.
Blake GJ, Ridker PM. Novel clinical markers of vascular wall inflammation. Circ Res. 2001;89(9):763–71.
Ross R. Atherosclerosis—an inflammatory disease. N Engl J Med. 1999;340(2):115–26.
Rivard A, Andrés V. Vascular smooth muscle cell proliferation in the pathogenesis of atherosclerotic cardiovascular diseases. Histol Histopathol. 2000;15(2):557–71.
Davignon J, Ganz P. Role of endothelial dysfunction in atherosclerosis. Circulation. 2004;109(23 Suppl 1):III27–32.
Ridker PM, Rifai N, Stampfer MJ, Hennekens CH. Plasma concentration of interleukin-6 and the risk of future myocardial infarction among apparently healthy men. Circulation. 2000;101(15):1767–72.
Ridker PM, Hennekens CH, Roitman-Johnson B, Stampfer MJ, Allen J. Plasma concentration of soluble intercellular adhesion molecule 1 and risks of future myocardial infarction in apparently healthy men. Lancet. 1998;351(9096):88–92.
Ridker PM, Buring JE, Rifai N. Soluble P-selectin and the risk of future cardiovascular events. Circulation. 2001;103(4):491–5.
Lee TH, Hoover RL, Williams JD, 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.
Sperling RI, Benincaso AI, Knoell CT, Larkin JK, Austen KF, Robinson DR. Dietary omega-3 polyunsaturated fatty acids inhibit phosphoinositide formation and chemotaxis in neutrophils. J Clin Invest. 1993;91(2):651–60.
Sigal LH. Basic science for the clinician 39: NF-κB—function, activation, control, and consequences. J Clin Rheumatol. 2006;12(4):207–11.
Schmidt EB, Varming K, Pedersen JO, et al. Long-term supplementation with n-3 fatty acids, II: effect on neutrophil and monocyte chemotaxis. Scand J Clin Lab Invest. 1992;52(3):229–36.
Calder PC. The role of marine omega-3 (n-3) fatty acids in inflammatory processes, atherosclerosis and plaque stability. Mol Nutr Food Res. 2012;56(7):1073–80.
Kromhout D, Bosschieter EB, de Lezenne Coulander C. The inverse relation between fish consumption and 20-year mortality from coronary heart disease. N Engl J Med. 1985;312(19):1205–9.
Järvinen R, Knekt P, Rissanen H, Reunanen A. Intake of fish and long-chain n-3 fatty acids and the risk of coronary heart mortality in men and women. Br J Nutr. 2006;95(4):824–9.
Wang C, Harris WS, Chung M, et al. n-3 fatty acids from fish or fish-oil supplements, but not α-linolenic acid, benefit cardiovascular disease outcomes in primary- and secondary-prevention studies: a systematic review. Am J Clin Nutr. 2006;84(1):5–17.
Mozaffarian D, Ascherio A, Hu FB, et al. Interplay between different polyunsaturated fatty acids and risk of coronary heart disease in men. Circulation. 2005;111(2):157–64.
Hu FB, Stampfer MJ, Manson JE, et al. Dietary intake of α-linolenic acid and risk of fatal ischemic heart disease among women. Am J Clin Nutr. 1999;69(5):890–7.
Dolecek TA. Epidemiological evidence of relationships between dietary polyunsaturated fatty acids and mortality in the multiple risk factor intervention trial. Proc Soc Exp Biol Med. 1992;200(2):177–82.
Bemelmans WJE, Lefrandt JD, Feskens EJM, et al. Increased α-linolenic acid intake lowers C-reactive protein, but has no effect on markers of atherosclerosis. Eur J Clin Nutr. 2004;58(7):1083–9.
Zhao G, Etherton TD, Martin KR, West SG, Gillies PJ, Kris-Etherton PM. Dietary α-linolenic acid reduces inflammatory and lipid cardiovascular risk factors in hypercholesterolemic men and women. J Nutr. 2004;134(11):2991–7.
Leaf A, Xiao YF, Kang JX, Billman GE. Prevention of sudden cardiac death by n-3 polyunsaturated fatty acids. Pharmacol Ther. 2003;98(3):355–77.
Albert CM, Hennekens CH, O’Donnell CJ, et al. Fish consumption and risk of sudden cardiac death. JAMA. 1998;279(1):23–8.
Albert CM, Oh K, Whang W, et al. Dietary α-linolenic acid intake and risk of sudden cardiac death and coronary heart disease. Circulation. 2005;112(21):3232–8.
Rizos EC, Ntzani EE, Bika E, Kostapanos MS, Elisaf MS. Association between omega-3 fatty acid supplementation and risk of major cardiovascular disease events: a systematic review and meta-analysis. JAMA. 2012;308(10):1024–33.
Jenkins DJA, Josse AR, Beyene J, et al. Fish-oil supplementation in patients with implantable cardioverter defibrillators: a meta-analysis. CMAJ. 2008;178(2):157–64.
Burr ML, Fehily AM, Gilbert JF, et al. Effects of changes in fat, fish, and fibre intakes on death and myocardial reinfarction: diet and reinfarction trial (DART). Lancet. 1989;2(8666):757–61.
De Lorgeril M, Salen P, Martin JL, Monjaud I, Delaye J, Mamelle N. Mediterranean diet, traditional risk factors, and the rate of cardiovascular complications after myocardial infarction: final report of the Lyon Diet Heart Study. Circulation. 1999;99(6):779–85.
GISSI-Prevenzione Investigators. Dietary supplementation with n-3 polyunsaturated fatty acids and vitamin E after myocardial infarction: results of the GISSI-Prevenzione trial. Lancet. 1999;354(9177):447–55.
Sacks FM, Stone PH, Gibson CM, Silverman DI, Rosner B, Pasternak RC, et al. Controlled trial of fish oil for regression of human coronary atherosclerosis. J Am Coll Cardiol. 1995;25(7):1492–8.
Von Schacky C, Angerer P, Kothny W, Theisen K, Mudra H. The effect of dietary omega-3 fatty acids on coronary atherosclerosis. A randomized, double-blind, placebo-controlled trial. Ann Intern Med. 1999;130(7):554–62.
Balk E, Chung M, Lichtenstein A, et al. Effects of omega-3 fatty acids on cardiovascular risk factors and intermediate markers of cardiovascular disease. Evid Rep Technol Assess (Summ). 2004;(93):1–6.
DiNicolantonio JJ, Niazi AK, Keefe JHO, Lavie CJ. Explaining the recent fish oil trial “failures”. J Glycomics Lipidomics. 2012;2(4):10–3. This article demonstrates the flaws in study designs of trials which showed no benefits of PUFAs.
Bosch J, Gerstein HC, Dagenais GR, et al. n-3 fatty acids and cardiovascular outcomes in patients with dysglycemia. N Engl J Med. 2012;367(4):309–18.
Kromhout D, Giltay EJ, Geleijnse JM. n-3 fatty acids and cardiovascular events after myocardial infarction. N Engl J Med. 2010;363(21):2015–26.
Roncaglioni MC, Tombesi M, Avanzini F, et al. n-3 fatty acids in patients with multiple cardiovascular risk factors. N Engl J Med. 2013;368(19):1800–8.
Mozaffarian D, Bryson CL, Lemaitre RN, Burke GL, Siscovick DS. Fish intake and risk of incident heart failure. J Am Coll Cardiol. 2005;45(12):2015–21.
Yamagishi K, Nettleton JA, Folsom AR. Plasma fatty acid composition and incident heart failure in middle-aged adults: the Atherosclerosis Risk in Communities (ARIC) study. Am Heart J. 2008;156(5):965–74.
Tavazzi L, Maggioni AP, Marchioli R, et al. Effect of n-3 polyunsaturated fatty acids in patients with chronic heart failure (the GISSI-HF trial): a randomised, double-blind, placebo-controlled trial. Lancet. 2008;372(9645):1223–30.
Yamagishi K, Iso H, Date C, et al. Fish, omega-3 polyunsaturated fatty acids, and mortality from cardiovascular diseases in a nationwide community-based cohort of Japanese men and women the JACC (Japan Collaborative Cohort Study for Evaluation of Cancer Risk) study. J Am Coll Cardiol. 2008;52(12):988–96.
Djoussé L, Akinkuolie AO, Wu JHY, Ding EL, Gaziano JM. Fish consumption, omega-3 fatty acids and risk of heart failure: a meta-analysis. Clin Nutr. 2012;31(6):846–53.
Nodari S, Triggiani M, Manerba A, Milesi G, Dei Cas L. Effects of supplementation with polyunsaturated fatty acids in patients with heart failure. Intern Emerg Med. 2011;6 Suppl 1:37–44. This article illustrates the mechanism of action of PUFAs in arrhythmia prevention in HF patients.
Landmark K, Alm CS. Fisk og omega-3-fettsyrer ved hjertesvikt (Fish and omega-3 fatty acids and heart failure). Tidsskr Nor Laegeforen. 2012;132(20):2281–4.
Shahzad K, Chokshi A, Schulze PC. Supplementation of glutamine and omega-3 polyunsaturated fatty acids as a novel therapeutic intervention targeting metabolic dysfunction and exercise intolerance in patients with heart failure. Curr Clin Pharmacol. 2011;6(4):288–94.
Yancy CW, Jessup M, Bozkurt B, et al. 2013 ACCF/AHA guideline for the management of heart failure: executive summary: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines. Circulation. 2013;128(16):1810–52.
Keli SO, Feskens EJ, Kromhout D. Fish consumption and risk of stroke. The Zutphen Study. Stroke. 1994;25(2):328–32.
Gillum RF, Mussolino ME, Madans JH. The relationship between fish consumption and stroke incidence. The NHANES I Epidemiologic Follow-up Study (National Health and Nutrition Examination Survey). Arch Intern Med. 1996;156(5):537–42.
Iso H, Rexrode KM, Stampfer MJ, et al. Intake of fish and omega-3 fatty acids and risk of stroke in women. JAMA. 2001;285(3):304–12.
He K, Song Y, Daviglus ML, et al. Fish consumption and incidence of stroke: a meta-analysis of cohort studies. Stroke. 2004;35(7):1538–42.
He K, Rimm EB, Merchant A, et al. Fish consumption and risk of stroke in men. JAMA. 2002;288(24):3130–6.
Morris MC, Manson JE, Rosner B, Buring JE, Willett WC, Hennekens CH. Fish consumption and cardiovascular disease in the physicians’ health study: a prospective study. Am J Epidemiol. 1995;142(2):166–75.
Orencia AJ, Daviglus ML, Dyer AR, Shekelle RB, Stamler J. Fish consumption and stroke in men. 30-year findings of the Chicago Western Electric Study. Stroke. 1996;27(2):204–9.
Myint PK, Welch AA, Bingham SA, et al. Habitual fish consumption and risk of incident stroke: the European Prospective Investigation into Cancer (EPIC)-Norfolk prospective population study. Public Health Nutr. 2006;9(7):882–8.
Tanaka K, Ishikawa Y, Yokoyama M, et al. Reduction in the recurrence of stroke by eicosapentaenoic acid for hypercholesterolemic patients: subanalysis of the JELIS trial. Stroke. 2008;39(7):2052–8.
Marchioli R, Barzi F, Bomba E, et al. Early protection against sudden death by n-3 polyunsaturated fatty acids after myocardial infarction: time-course analysis of the results of the Gruppo Italiano per lo Studio della Sopravvivenza nell’Infarto Miocardico (GISSI)-Prevenzione. Circulation. 2002;105(16):1897–903.
Jahangiri A, Leifert WR, Patten GS, McMurchie EJ. Termination of asynchronous contractile activity in rat atrial myocytes by n-3 polyunsaturated fatty acids. Mol Cell Biochem. 2000;206(1–2):33–41.
Nodari S, Triggiani M, Campia U, et al. n-3 polyunsaturated fatty acids in the prevention of atrial fibrillation recurrences after electrical cardioversion: a prospective, randomized study. Circulation. 2011;124(10):1100–6.
Cao H, Wang X, Huang H, et al. Omega-3 fatty acids in the prevention of atrial fibrillation recurrences after cardioversion: a meta-analysis of randomized controlled trials. Intern Med. 2012;51(18):2503–8.
He Z, Yang L, Tian J, Yang K, Wu J, Yao Y. Efficacy and safety of omega-3 fatty acids for the prevention of atrial fibrillation: a meta-analysis. Can J Cardiol. 2013;29(2):196–203. This trial showed a decrease in the incidence of AF with the use of PUFAs after open heart surgery.
Khawaja O, Gaziano JM, Djoussé L. A meta-analysis of omega-3 fatty acids and incidence of atrial fibrillation. J Am Coll Nutr. 2012;31(1):4–13.
Armaganijan L, Lopes RD, Healey JS, Piccini JP, Nair GM, Morillo CA. Do omega-3 fatty acids prevent atrial fibrillation after open heart surgery? A meta-analysis of randomized controlled trials. Clin (Sao Paulo). 2011;66(11):1923–8.
Benedetto U, Angeloni E, Melina G, et al. n-3 polyunsaturated fatty acids for the prevention of postoperative atrial fibrillation: a meta-analysis of randomized controlled trials. J Cardiovasc Med (Hagerstown). 2013;14(2):104–9.
Liu T, Korantzopoulos P, Shehata M, Li G, Wang X, Kaul S. Prevention of atrial fibrillation with omega-3 fatty acids: a meta-analysis of randomised clinical trials. Heart. 2011;97(13):1034–40.
Borghi C, Pareo I. Omega-3 in antiarrhythmic therapy : cons position. High Blood Press Cardiovasc Prev. 2012;19(4):207–11.
Guerra F, Shkoza M, Scappini L, Roberti L, Capucci A. Omega-3 PUFAs and atrial fibrillation: have we made up our mind yet? Ann Noninvasive Electrocardiol. 2013;18(1):12–20.
Rix TA, Christensen JH, Schmidt EB. Omega-3 fatty acids and cardiac arrhythmias. Curr Opin Clin Nutr Metab Care. 2013;16(2):168–73.
Bianconi L, Calò L, Mennuni M, et al. n-3 polyunsaturated fatty acids for the prevention of arrhythmia recurrence after electrical cardioversion of chronic persistent atrial fibrillation: a randomized, double-blind, multicentre study. Europace. 2011;13(2):174–81.
Kowey PR, Reiffel JA, Ellenbogen KA, Naccarelli GV, Pratt CM. Efficacy and safety of prescription omega-3 fatty acids for the prevention of recurrent symptomatic atrial fibrillation: a randomized controlled trial. JAMA. 2010;304(21):2363–72.
Ozaydın M, Erdoğan D, Tayyar S, et al. n-3 polyunsaturated fatty acids administration does not reduce the recurrence rates of atrial fibrillation and inflammation after electrical cardioversion: a prospective randomized study. Anadolu Kardiyol Derg. 2011;11(4):305–9.
Macchia A, Grancelli H, Varini S, et al. Omega-3 fatty acids for the prevention of recurrent symptomatic atrial fibrillation: results of the FORWARD (randomized trial to assess efficacy of PUFA for the maintenance of sinus rhythm in persistent atrial fibrillation) trial. J Am Coll Cardiol. 2013;61(4):463–8. This trial refutes the benefits of PUFAs in AF prevention.
Davidson MH, Stein EA, Bays HE, et al. Efficacy and tolerability of adding prescription omega-3 fatty acids 4 g/d to simvastatin 40 mg/d in hypertriglyceridemic patients: an 8-week, randomized, double-blind, placebo-controlled study. Clin Ther. 2007;29(7):1354–67.
Ballantyne CM, Bays HE, Kastelein JJ, et al. Efficacy and safety of eicosapentaenoic acid ethyl ester (AMR101) therapy in statin-treated patients with persistent high triglycerides (from the ANCHOR study). Am J Cardiol. 2012;110(7):984–92. This is one of two key trials demonstrating the beneficial effects of PUFAs on hypertriglyceridemia.
Bays HE, Ballantyne CM, Kastelein JJ, Isaacsohn JL, Braeckman RA, Soni PN. Eicosapentaenoic acid ethyl ester (AMR101) therapy in patients with very high triglyceride levels (from the Multi-center, plAcebo-controlled, Randomized, double-blINd, 12-week study with an open-label Extension [MARINE] trial). Am J Cardiol. 2011;108(5):682–90. This is the second of two major trials demonstrating the beneficial effects of PUFAs on hypertriglyceridemia.
Dayspring TD. Understanding hypertriglyceridemia in women: clinical impact and management with prescription omega-3-acid ethyl esters. Int J Womens Health. 2011;3:87–97.
Koski RR. Omega-3-acid ethyl esters (Lovaza) for severe hypertriglyceridemia. Pharm Ther. 2008;33(5):271.
Glueck CJ, Khan N, Riaz M, Padda J, Khan Z, Wang P. Titrating Lovaza from 4 to 8 to 12 grams/day in patients with primary hypertriglyceridemia who had triglyceride levels >500 mg/dl despite conventional triglyceride lowering therapy. Lipids Health Dis. 2012;11:143.
Barter P, Ginsberg HN. Effectiveness of combined statin plus omega-3 fatty acid therapy for mixed dyslipidemia. Am J Cardiol. 2008;102(8):1040–5.
Bays H. Clinical overview of Omacor: a concentrated formulation of omega-3 polyunsaturated fatty acids. Am J Cardiol. 2006;98(4A):71i–6i.
Montori VM, Farmer A, Wollan PC, Dinneen SF. Fish oil supplementation in type 2 diabetes: a quantitative systematic review. Diabetes Care. 2000;23(9):1407–15.
MacLean CH, Mojica WA, Morton SC, et al. Effects of omega-3 fatty acids on lipids and glycemic control in type II diabetes and the metabolic syndrome and on inflammatory bowel disease, rheumatoid arthritis, renal disease, systemic lupus erythematosus, and osteoporosis. Evid Rep Technol Assess (Summ). 2004;(89):1–4.
Hartweg J, Farmer AJ, Perera R, Holman RR, Neil HAW. Meta-analysis of the effects of n-3 polyunsaturated fatty acids on lipoproteins and other emerging lipid cardiovascular risk markers in patients with type 2 diabetes. Diabetologia. 2007;50(8):1593–602.
Hu FB, Cho E, Rexrode KM, Albert CM, Manson JE. Fish and long-chain omega-3 fatty acid intake and risk of coronary heart disease and total mortality in diabetic women. Circulation. 2003;107(14):1852–7.
Nettleton JA, Katz R. n-3 long-chain polyunsaturated fatty acids in type 2 diabetes: a review. J Am Diet Assoc. 2005;105(3):428–40.
Shannon J, O’Malley J, Mori M, Garzotto M, Palma AJ, King IB. Erythrocyte fatty acids and prostate cancer risk: a comparison of methods. Prostaglandins Leukot Essent Fatty Acids. 2010;83(3):161–9. This article investigates the mechanisms of action of PUFAs in chemoprevention in prostate cancer.
Clarke SD. The multi-dimensional regulation of gene expression by fatty acids: polyunsaturated fats as nutrient sensors. Curr Opin Lipidol. 2004;15(1):13–8.
Covey TM, Edes K, Fitzpatrick FA. Akt activation by arachidonic acid metabolism occurs via oxidation and inactivation of PTEN tumor suppressor. Oncogene. 2007;26(39):5784–92.
Gerber M. Omega-3 fatty acids and cancers: a systematic update review of epidemiological studies. Br J Nutr. 2012;107(Suppl):S228–39.
Ukoli FA, Fowke JH, Akumabor P, et al. The association of plasma fatty acids with prostate cancer risk in African Americans and Africans. J Health Care Poor Underserved. 2010;21(1 Suppl):127–47.
Park S-Y, Murphy SP, Wilkens LR, Henderson BE, Kolonel LN. Fat and meat intake and prostate cancer risk: the multiethnic cohort study. Int J Cancer. 2007;121(6):1339–45.
Fradet V, Cheng I, Casey G, Witte JS. Dietary omega-3 fatty acids, cyclooxygenase-2 genetic variation, and aggressive prostate cancer risk. Clin Cancer Res. 2009;15(7):2559–66.
Chavarro JE, Stampfer MJ, Li H, Campos H, Kurth T, Ma J. A prospective study of polyunsaturated fatty acid levels in blood and prostate cancer risk. Cancer Epidemiol Biomarkers Prev. 2007;16(7):1364–70.
Wallström P, Bjartell A, Gullberg B, Olsson H, Wirfält E. A prospective study on dietary fat and incidence of prostate cancer (Malmö, Sweden). Cancer Causes Control. 2007;18(10):1107–21.
Brasky TM, Darke AK, Song X, et al. Plasma phospholipid fatty acids and prostate cancer risk in the SELECT trial. J Natl Cancer Inst. 2013;105(15):1132–41.
DiNicolantonio JJ, McCarty MF, Lavie CJ, O’Keefe JH. Do omega-3 fatty acids cause prostate cancer? Mo Med. 2013;110(4):293–5. This article challenges reports that PUFAs have been implicated in increasing prostate cancer risk.
Wainwright PE. Dietary essential fatty acids and brain function: a developmental perspective on mechanisms. Proc Nutr Soc. 2007;61(01):61–9.
SanGiovanni JP, Parra-Cabrera S, Colditz GA, Berkey CS, Dwyer JT. Meta-analysis of dietary essential fatty acids and long-chain polyunsaturated fatty acids as they relate to visual resolution acuity in healthy preterm Infants. Pediatrics. 2000;105(6):1292–8.
Liperoti R, Landi F, Fusco O, Bernabei R, Onder G. Omega-3 polyunsaturated fatty acids and depression: a review of the evidence. Curr Pharm Des. 2009;15(36):4165–72.
Tiemeier H, van Tuijl HR, Hofman A, Kiliaan AJ, Breteler MMB. Plasma fatty acid composition and depression are associated in the elderly: the Rotterdam Study. Am J Clin Nutr. 2003;78(1):40–6.
Maes M, Christophe A, Delanghe J, Altamura C, Neels H, Meltzer HY. Lowered ω3 polyunsaturated fatty acids in serum phospholipids and cholesteryl esters of depressed patients. Psychiatry Res. 1999;85(3):275–91.
Marangell LB, Martinez JM, Zboyan HA, Kertz B, Kim HFS, Puryear LJ. A double-blind, placebo-controlled study of the omega-3 fatty acid docosahexaenoic acid in the treatment of major depression. Am J Psychiatry. 2003;160(5):996–8.
Grenyer BFS, Crowe T, Meyer B, et al. Fish oil supplementation in the treatment of major depression: a randomised double-blind placebo-controlled trial. Prog Neuropsychopharmacol Biol Psychiatry. 2007;31(7):1393–6.
Silvers KM, Woolley CC, Hamilton FC, Watts PM, Watson RA. Randomised double-blind placebo-controlled trial of fish oil in the treatment of depression. Prostaglandins Leukot Essent Fatty Acids. 2005;72(3):211–8.
Conquer JA, Tierney MC, Zecevic J, Bettger WJ, Fisher RH. Fatty acid analysis of blood plasma of patients with Alzheimer’s disease, other types of dementia, and cognitive impairment. Lipids. 2000;35(12):1305–12.
Hashimoto M, Hossain S. Neuroprotective and ameliorative actions of polyunsaturated fatty acids against neuronal diseases: beneficial effect of docosahexaenoic acid on cognitive decline in Alzheimer’s disease. J Pharmacol Sci. 2011;116(2):150–62.
Schaefer EJ, Bongard V, Beiser AS, et al. Plasma phosphatidylcholine docosahexaenoic acid content and risk of dementia and Alzheimer disease: the Framingham Heart Study. Arch Neurol. 2006;63(11):1545–50.
Kalmijn S, van Boxtel MPJ, Ocké M, Verschuren WMM, Kromhout D, Launer LJ. Dietary intake of fatty acids and fish in relation to cognitive performance at middle age. Neurology. 2004;62(2):275–80.
Morris MC, Evans DA, Bienias JL, et al. Consumption of fish and n-3 fatty acids and risk of incident Alzheimer disease. Arch Neurol. 2003;60(7):940–6.
Kalmijn S, Launer LJ, Ott A, Witteman JC, Hofman A, Breteler MM. Dietary fat intake and the risk of incident dementia in the Rotterdam Study. Ann Neurol. 1997;42(5):776–82.
Quinn JF, Raman R, Thomas RG, et al. Docosahexaenoic acid supplementation and cognitive decline in Alzheimer disease: a randomized trial. JAMA. 2010;304(17):1903–11.
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Hassan Fares, James DiNicolantonio, and Richard V. Milani declare that they have no conflict of interest.
Carl J. Lavie is a consultant to GlaxoSmithKline, Amarin, and Abbott.
James H. O’Keefe has received honoraria from GlaxoSmithKline and is Chief Medical Officer and the founder of CardioTabs, in which he has a major ownership interest that is nonmonetary. CardioTabs sells products that contain omega-3 fatty acids.
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Fares, H., Lavie, C.J., DiNicolantonio, J.J. et al. Omega-3 Fatty Acids: A Growing Ocean of Choices. Curr Atheroscler Rep 16, 389 (2014). https://doi.org/10.1007/s11883-013-0389-6
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DOI: https://doi.org/10.1007/s11883-013-0389-6