J. Alcock et al Prospects& Overviews■■■■ 3. Sanchez-Jimenez F, Ruiz-Perez M, Urdiales J, Medina M. 2013. 87. Berntson GG, Cacioppo JT, Quigley KS. 1993. Respiratory sinus Pharmacological potential polyamine interactions and psycho- eyond neurotransmission. Br J Pharmaco/ 170: 4-1 physiological implications. Psychophysiology 30: 183-96 ernal epression Neuroscience 170: 1179-88. 89. Kong LC, Tap J, Aron-Wisnewsky J, Pelloux V, et al. 2013. Gut 5. Thomas CM, Hong T, van Pijkeren JP, Hemarajata P, et al. 2012. INE tions of bacterial genera with adipose tissue genes. Am J nd ERK signaling PLOS ONE 7: e31951 Clin Nut98:16-24 66. Lyte M, v ova L, Brown DR. 2011. Stress at the 90. Bueter M, Miras AD, Chichger H, Fenske w, et aL. 2011. Alterations of olamines and mucosa-bacteria interactions Cell Tissue 67. Yadav H, Lee JH, Lloyd J, Walter P, et al. 2013. Beneficial metabolic 91. Mathes CM, Spector AC. 2012. Food selection and taste changes in umans after Roux-en-Y gastric bypass surgery: a direct-measures 68. Fetissov so, Hamze Sinno M, Coeffier M, Bole-Feysot C, et al. 2008. 92. Yatsunenko T, Rey Fe, Manary MJ, Trehan l, et al. 2012. Human utoantibodies against app eptides: putative modulation by gut microflora. Nutrition 24: 222-7 93. Reading NC, Sperandio v. 2006. Quorum sensing: the many languages 69. Bry L, Falk PG, Midtvedt T, Gordon JI. 1996. A model of host ial interactions in an open mammalian ecosystem Science 273: 94. Ley RE, Lozupone CA, Hamady M, Knight R, et al. 2008. Worlds within worlds: evolution of the vertebrate gut microbiota. Nat Re 70. Wrzosek L, Miquel s, Noordine M-L, Bouet s, et al. 2013 a K, Itoh T, Kuwahara T, Oshima K, et al. 2007. Comparative nce the production of mucus glycans and the development of goblet cells in the colonic epithelium of a gnotobiotic model rodent. metagenomics revealed commonly enriched gene sets in human gu 96. Qin J, Li R, Raes J, Arumugam M, et al. 2010. A human gut microbial 1. Shin N-R, Lee J-C, Lee H-Y, Kim M-s, et al. 2013. An increase in gene catalogue established by metagenomic sequencing. Nature 464 the Akkermansia spp. population induced by metformin treatment roves glucose homeostasis in diet-induced obese mice. Gut 63: 97. Hill AL, Rand DG, Nowak MA, christakis NA. 2010. Infectious disease 72. Linden SK, Sutton P, Karlsson NG, Korolik V, et al. 2008. Mucins in the cosa/ immuno 1: 183-9 98. Song sJ, Lauber C, Costello EK, 73. Backhed F, Ding H, Wang T, Hooper Lv, et al. 2004. The gut ng family members share microbiota with one another and ctor that regulates fat storage. Pl s eLfe 2: Nat Acad sci USA 101: 15718-23 spread of obesity in a large social 74. Turnbaugh PJ, Ley Re, Mahowald MA, Magrini v, et al. 2006. A network over 32 years. N Engl J Med 357: 370-9 harvest. Nature 444: 10 ew mechanisms by which diet can infiuence gut-to-brain communica- 75. Ridaura VK, Faith JJ, Rey FE, cheng J, et al. 2013. Gut microbiota tion. Pharma№ evelopment of a measure to assess coping with negative affect by 76. Vijay-Kumar M, Aitken JD, Carvalho FA, Cullender TC, et al. 2010 ating. Int J Eat Disord 18: 79-90 in mice lacking Toll-like 77. Turnbaugh PJ, Hamady M, Yatsunenko T, Cantarel BL, et al. 2009. A 103. Har Almeida OF. 2014. Pavlovian conditioning and cros core gut microbiome in obese and lean twins. Nature 457: 480-4. sensitization studies raise challenges to the hypothesis that overeating Delzenne NM, Neyrinck AM, Backhed F, Cani PD 2011. Targeting gut microbiota in obesity: effects of prebiotics and probiotics. Nat Rev 104. Cordain L, Miller JB, Eaton SB, Mann N, et al. 2000. Plant-animal Endocrinol 7: 639-46 rer diets. Am J Clin Nutr 80. Kondo s, xiao JZ, Satoh T, OdamakiT, et al. 20 besity effects 106. Hawkes K, Hill K, O'Connell JF. 1982. Why hunt optimal foraging and the Ache of eastern Paraguay. An m signor g with high-fat diet-induced obesity. Biosci Biotechnol Biochem 74: 79-98. 1656-61 107. Gough NR. 2010. Even flies hav 3:ec178. 81. Kadooka Y, Sato M, Imaizumi K, ogawa A, et al. 2010. Regulation of 108. Pelchat ML, Schaefer S. 2000. D abdominal adiposity by probiotics(Lactobacillus gasseri SBT2055)in duits with obese tendencies in a randomized controlled trial. Eur J CHin 109. Hill Aj, weaver CF, Blundell JE. ood craving, dietary restraint ut64:636-43 and mood. Appetite 17: 187-97 82. Mozaffarian D, Hao T, Rimm EB, willett wc, et al. 2011. Changes in 110. Weingarten HP, Elston D. 1990. The phenomenology of food cravings. Med364:2392-404 11. Benton D. 2010. The pla 83. lImonen J, Isolauri E, Poussa T, Laitinen K. 2011. Impact of dietary orders. Cin Nutr 29: 288-303 hemal anthropometric 112. Batra P, Das sK, salinardi T, Robinson L, et al. 2013. Relationship of measurements during and after pregnancy: a randomized placebo- R↓smH2Fd和如13h8: ts from a 6 month worksite 14. w, Lucks JB, Pelto GH. 2011. Why on earth?: 85. Hollants J, Leliaert F, clerck O, willems A 2013. w about the physiological functions of huma bjo/ Ecol 83: 1-16 115.S ko T, Manary MJ, Trehan I, et al. 2013. Gut 86. Zuk M. 2013. Paleofantasy: What Evolution Really Tells Us About Sex, microbiomes of Malawian twin pairs discordant for kwashiorkor. Diet, and How We Live. New York, NY: Ww Norton& Company 948 Bioessays 36: 940-949, C 2014 The Authors Bioessays published by WLEY Perodicals, Inc.63. Sanchez-Jimenez F, Ruiz-Perez M, Urdiales J, Medina M. 2013. Pharmacological potential of biogenic amine-polyamine interactions beyond neurotransmission. Br J Pharmacol 170: 4–16. 64. Desbonnet L, Garrett L, Clarke G, Kiely B, et al. 2010. Effects of the probiotic Bifidobacterium infantis in the maternal separation model of depression. Neuroscience 170: 1179–88. 65. Thomas CM, Hong T, van Pijkeren JP, Hemarajata P, et al. 2012. Histamine derived from probiotic Lactobacillus reuteri suppresses TNF via modulation of PKA and ERK signaling. PLoS ONE 7: e31951. 66. Lyte M, Vulchanova L, Brown DR. 2011. Stress at the intestinal surface: catecholamines and mucosa-bacteria interactions. Cell Tissue Res 343: 23–32. 67. Yadav H, Lee JH, Lloyd J, Walter P, et al. 2013. Beneficial metabolic effects of a probiotic via butyrate-induced GLP-1 hormone secretion. J Biol Chem 288: 25088–97. 68. Fetissov SO, Hamze Sinno M, Coeffier M, Bole-Feysot C, et al. 2008. Autoantibodies against appetite-regulating peptide hormones and neuropeptides: putative modulation by gut microflora. Nutrition 24: 348–59. 69. Bry L, Falk PG, Midtvedt T, Gordon JI. 1996. A model of host￾microbial interactions in an open mammalian ecosystem. Science 273: 1380–3. 70. Wrzosek L, Miquel S, Noordine M-L, Bouet S, et al. 2013. Bacteroides thetaiotaomicron and Faecalibacterium prausnitzii influ￾ence the production of mucus glycans and the development of goblet cells in the colonic epithelium of a gnotobiotic model rodent. BMC Biol 11: 61. 71. Shin N-R, Lee J-C, Lee H-Y, Kim M-S, et al. 2013. An increase in the Akkermansia spp. population induced by metformin treatment improves glucose homeostasis in diet-induced obese mice. Gut 63: 727–35. 72. Linden SK, Sutton P, Karlsson NG, Korolik V, et al. 2008. Mucins in the mucosal barrier to infection. Mucosal Immunol 1: 183–97. 73. Backhed F, Ding H, Wang T, Hooper LV, et al. 2004. The gut microbiota as an environmental factor that regulates fat storage. Proc Natl Acad Sci USA 101: 15718–23. 74. Turnbaugh PJ, Ley RE, Mahowald MA, Magrini V, et al. 2006. An obesity-associated gut microbiome with increased capacity for energy harvest. Nature 444: 1027–31. 75. Ridaura VK, Faith JJ, Rey FE, Cheng J, et al. 2013. Gut microbiota from twins discordant for obesity modulate metabolism in mice. Science 341: 1241214. 76. Vijay-Kumar M, Aitken JD, Carvalho FA, Cullender TC, et al. 2010. Metabolic syndrome and altered gut microbiota in mice lacking Toll-like receptor 5. Science 328: 228–31. 77. Turnbaugh PJ, Hamady M, Yatsunenko T, Cantarel BL, et al. 2009. A core gut microbiome in obese and lean twins. Nature 457: 480–4. 78. Delzenne NM, Neyrinck AM, Backhed F, Cani PD. 2011. Targeting gut microbiota in obesity: effects of prebiotics and probiotics. Nat Rev Endocrinol 7: 639–46. 79. Kootte RS, Vrieze A, Holleman F, Dallinga-Thie GM, et al. 2012. The therapeutic potential of manipulating gut microbiota in obesity and type 2 diabetes mellitus. Diabetes Obes Metab 14: 112–20. 80. Kondo S, Xiao JZ, Satoh T, Odamaki T, et al. 2010. Antiobesity effects of Bifidobacterium breve strain B-3 supplementation in a mouse model with high-fat diet-induced obesity. Biosci Biotechnol Biochem 74: 1656–61. 81. Kadooka Y, Sato M, Imaizumi K, Ogawa A, et al. 2010. Regulation of abdominal adiposity by probiotics (Lactobacillus gasseri SBT2055) in adults with obese tendencies in a randomized controlled trial. Eur J Clin Nutr 64: 636–43. 82. Mozaffarian D, Hao T, Rimm EB, Willett WC, et al. 2011. Changes in diet and lifestyle and long-term weight gain in women and men. N Engl J Med 364: 2392–404. 83. Ilmonen J, Isolauri E, Poussa T, Laitinen K. 2011. Impact of dietary counselling and probiotic intervention on maternal anthropometric measurements during and after pregnancy: a randomized placebo￾controlled trial. Clin Nutr 30: 156–64. 84. Rogers PJ, Smit HJ. 2000. Food craving and food “addiction”: a critical review of the evidence from a biopsychosocial perspective. Pharmacol Biochem Behav 66: 3–14. 85. Hollants J, Leliaert F, Clerck O, Willems A. 2013. What we can learn from sushi: a review on seaweed-bacterial associations. FEMS Micro￾biol Ecol 83: 1–16. 86. Zuk M. 2013. Paleofantasy: What Evolution Really Tells Us About Sex, Diet, and How We Live. New York, NY: WW Norton & Company. 87. Berntson GG, Cacioppo JT, Quigley KS. 1993. Respiratory sinus arrhythmia: autonomic origins, physiological mechanisms, and psycho￾physiological implications. Psychophysiology 30: 183–96. 88. Ursell LK, Van Treuren W, Metcalf JL, Pirrung M, et al. 2013. Replenishing our defensive microbes. BioEssays 35: 810–7. 89. Kong LC, Tap J, Aron-Wisnewsky J, Pelloux V, et al. 2013. Gut microbiota after gastric bypass in human obesity: increased richness and associations of bacterial genera with adipose tissue genes. Am J Clin Nutr 98: 16–24. 90. Bueter M, Miras AD, Chichger H, Fenske W, et al. 2011. Alterations of sucrose preference after Roux-en-Y gastric bypass. Physiol Behav 104: 709–21. 91. Mathes CM, Spector AC. 2012. Food selection and taste changes in humans after Roux-en-Y gastric bypass surgery: a direct-measures approach. Physiol Behav 107: 476–83. 92. Yatsunenko T, Rey FE, Manary MJ, Trehan I, et al. 2012. Human gut microbiome viewed across age and geography. Nature 486: 222–7. 93. Reading NC, Sperandio V. 2006. Quorum sensing: the many languages of bacteria. FEMS Microbiol Lett 254: 1–11. 94. Ley RE, Lozupone CA, Hamady M, Knight R, et al. 2008. Worlds within worlds: evolution of the vertebrate gut microbiota. Nat Rev Microbiol 6: 776–88. 95. Kurokawa K, Itoh T, Kuwahara T, Oshima K, et al. 2007. Comparative metagenomics revealed commonly enriched gene sets in human gut microbiomes. DNA Res 14: 169–81. 96. Qin J, Li R, Raes J, Arumugam M, et al. 2010. A human gut microbial gene catalogue established by metagenomic sequencing. Nature 464: 59–65. 97. Hill AL, Rand DG, Nowak MA, Christakis NA. 2010. Infectious disease modeling of social contagion in networks. PLoS Comput Biol 6: e1000968. 98. Song SJ, Lauber C, Costello EK, Lozupone CA, et al. 2013. Cohabiting family members share microbiota with one another and with their dogs. eLife 2: e00458. 99. Christakis NA, Fowler JH. 2007. The spread of obesity in a large social network over 32 years. N Engl J Med 357: 370–9. 100. Lyte M. 2013. Microbial endocrinology and nutrition: a perspective on new mechanisms by which diet can influence gut-to-brain communica￾tion. PharmaNutrition 1: 35–9. 101. Arnow B, Kenardy J, Agras WS. 1995. The emotional eating scale: the development of a measure to assess coping with negative affect by eating. Int J Eat Disord 18: 79–90. 102. Weingarten HP, Elston D. 1991. Food cravings in a college population. Appetite 17: 167–75. 103. Harb MR, Almeida OF. 2014. Pavlovian conditioning and cross￾sensitization studies raise challenges to the hypothesis that overeating is an addictive behavior. Transl Psychiatry 4: e387. 104. Cordain L, Miller JB, Eaton SB, Mann N, et al. 2000. Plant-animal subsistence ratios and macronutrient energy estimations in worldwide hunter-gatherer diets. Am J Clin Nutr 71: 682–92. 105. Gluckman P, Hanson M. 2006. Mismatch: Why Our World No Longer Fits Our Bodies. Oxford, UK: Oxford University Press. 106. Hawkes K, Hill K, O’Connell JF. 1982. Why hunters gather: optimal foraging and the Ache of eastern Paraguay. Am. Ethnol. 9: 379–98. 107. Gough NR. 2010. Even flies have cravings. Sci. Signal. 3: ec178. 108. Pelchat ML, Schaefer S. 2000. Dietary monotony and food cravings in young and elderly adults. Physiol Behav 68: 353–9. 109. Hill AJ, Weaver CF, Blundell JE. 1991. Food craving, dietary restraint and mood. Appetite 17: 187–97. 110. Weingarten HP, Elston D. 1990. The phenomenology of food cravings. Appetite 15: 231–46. 111. Benton D. 2010. The plausibility of sugar addiction and its role in obesity and eating disorders. Clin Nutr 29: 288–303. 112. Batra P, Das SK, Salinardi T, Robinson L, et al. 2013. Relationship of cravings with weight loss and hunger. Results from a 6 month worksite weight loss intervention. Appetite 69: 1–7. 113. Ramirez I. 1990. Why do sugars taste good? Neurosci Biobehav Rev 14: 125–34. 114. Young SL, Sherman PW, Lucks JB, Pelto GH. 2011. Why on earth?: evaluating hypotheses about the physiological functions of human geophagy. Q Rev Biol 86: 97–120. 115. Smith MI, Yatsunenko T, Manary MJ, Trehan I, et al. 2013. Gut microbiomes of Malawian twin pairs discordant for kwashiorkor. Science 339: 548–54. J. Alcock et al. Prospects & Overviews .... 948 Bioessays 36: 940–949,
2014 The Authors. Bioessays published by WILEY Periodicals, Inc. Review essays