Appleby PN, Key TJ. The long-term health of vegetarians and vegans. Proc Nutr Soc. 2016 Aug;75(3):287-93

McEvoy CT, Temple N, Woodside JV. Vegetarian diets, low-meat diets and health: a review. Public Health Nutr. 2012 Dec;15(12):2287-94

Song M, Fung TT, Hu FB et al. Association of animal and plant protein intake with all-cause and cause-specific mortality. JAMA Intern Med. 2016 Oct 1;176(10):1453-1463

Camilleri GM, Verger EO, Huneau JF et al. Plant and animal protein intakes are differently associated with nutrient adequacy of the diet of French adults. J Nutr. 2013 Sep;143(9):1466-73

Bianchi CM, Egnell M, Huneau JF et al. Plant Protein Intake and Dietary Diversity Are Independently Associated with Nutrient Adequacy in French Adults. J Nutr. 2016 Nov;146(11):2351-2360

Chalvon-Demersay T, Azzout-Marniche D, Arfsten J et al. A systematic review of the effects of plant compared with animal protein sources on features of metabolic syndrome. J Nutr. 2017 Mar;147(3):281-292

Chalvon-Demersay T, Azzout-Marniche D, Arfsten J et al. A systematic review of the effects of plant compared with animal protein sources on features of metabolic syndrome. J Nutr. 2017 Mar;147(3):281-292

Sucher S, Markova M, Hornemann S et al. Comparison of the effects of diets high in animal or plant protein on metabolic and cardiovascular markers in type 2 diabetes: A randomized clinical trial. Diabetes Obes Metab. 2017 Feb 9. doi: 10.1111/dom.12901

Richter CK, Skulas-Ray AC et al. Plant protein and animal proteins: do they differentially affect cardiovascular disease risk? Adv Nutr. 2015 Nov 13;6(6):712-28

Viguiliouk E, Stewart SE, Jayalath VH et al. Effect of replacing animal protein with plant protein on glycemic control in diabetes: A systematic review and meta-analysis of randomized controlled trials. Nutrients. 2015 Dec 1;7(12):9804-24

Markova M, Pivovarova O, Hornemann S et al. Isocaloric diets high in animal or plant protein reduce liver fat and inflammation in individuals with type 2 diabetes. Gastroenterology. 2017 Feb;152(3):571-585.e8

Ables GP, Hens JR, Nichenametla SN. Methionine restriction beyond life-span extension. Ann N Y Acad Sci. 2016 Jan;1363:68-79
13. Mastrototaro L, Sponder G et al. Gastrointestinal methionine shuttle: Priority handling of precious goods. IUBMB Life. 2016 Dec;68(12):924-934

Moskovitz J. Roles of methionine suldfoxide reductases in antioxidant defense, protein regulation and survival. Curr Pharm Des. 2005;11(11):1451-7

Komar B, Schwingshackl L, Hoffmann G. Effects of leucine-rich protein supplements on anthropometric parameter and muscle strength in the elderly: a systematic review and meta-analysis. J Nutr Health Aging. 2015 Apr;19(4):437-46

Borack MS, Volpi E. Efficacy and safety of leucine supplementation in the elderly. J Nutr. 2016 Dec;146(12):2625S-2629S

Cavallaro NL, Garry J, Shi X et al. A pilot, short-term dietary manipulation of branched chain amino acids has modest influence on fasting levels of branched chain amino acids. Food Nutr Res. 2016 Jan 14;60:28592

Ruiz-Canela M, Toledo E, Clish CB et al. Plasma branched-chain amino acids and incident cardiovascular disease in the PREDIMED Trial. Clin Chem. 2016 Apr;62(4):582-92

Zheng Y, Ceglarek U, Huang T et al. Weight-loss diets and 2-y changes in circulating amino acids in 2 randomized intervention trials. Am J Clin Nutr. 2016 Feb;103(2):505-11

Wu H, Xia Y, Jiang J et al. Effect of beta-hydroxy-beta-methylbutyrate supplementation on muscle loss in older adults: a systematic review and meta-analysis. Arch Gerontol Geriatr. 2015 Sep-Oct;61(2):168-75

Bayham BE, Greenway FL et al. A randomized trial to manipulate the quality instead of quantity of dietary proteins to influence the markers of satiety. J Diabetes Complications. 2014 Jul-Aug;28(4):547-52