Nature 486, no. 7402 (June 13, 2012): 207–14.
23
Eckburg et al., “Diversity of the Human Intestinal Microbial Flora,” 1635–38.
24
R. E. Ley et al., “Microbial Ecology: Human Gut Microbes Associated with Obesity,” Nature 444, no. 7122 (December 21, 2006): 1022–23; P. J. Turnbaugh et al., “A Core Gut Microbiome in Obese and Lean Twins,” Nature 457, no. 7228 (January 22, 2009): 480–84; J. Henao-Mejia et al., “Inflammasome-Mediated Dysbiosis Regulates Progression of NAFLD and Obesity,” Nature 482, no. 7384 (February 1, 2012): 179–85; V. K. Ridaura et al., “Gut Microbiota from Twins Discordant for Obesity Modulate Metabolism in Mice,” Science 341, no. 6150 (September 6, 2013): 1241214; M. L. Zupancic et al., “Analysis of the Gut Microbiota in the Old Order Amish and Its Relation to the Metabolic Syndrome,” PloS One 7, no. 8 (2012): e43052; D. Knights et al., “HumanAssociated Microbial Signatures: Examining Their Predictive Value,” Cell Host & Microbe 10, no. 4 (October 20, 2011): 292–96; E. Le Chatelier et al., “Richness of Human Gut Microbiome Correlates with Metabolic Markers,” Nature 500, no. 7464 (August 29, 2013): 541–46; A. Cotillard et al., “Dietary Intervention Impact on Gut Microbial Gene Richness,” Nature 500, no. 7464 (August 29, 2013): 585–88.
25
R. A. Koeth et al., “Intestinal Microbiota Metabolism of L–Carnitine, a Nutrient in Red Meat, Promotes Atherosclerosis,” Nature Medicine 19, no. 5 (May 2013): 576–85; W. H. Tang et al., “Intestinal Microbial Metabolism of Phosphatidylcholine and Cardiovascular Risk,” New England Journal of Medicine 368, no. 17 (April 25, 2013): 1575–84.
26
Y. K. Lee et al., “Proinflammatory T-cell Responses to Gut Microbiota Promote Experimental Autoimmune Encephalomyelitis,” supplement 1, Proceedings of the National Academy of Sciences of the United States of America 108 (March 15, 2011): 4615–22; K. Berer et al., “Commensal Microbiota and Myelin Autoantigen Cooperate to Trigger Autoimmune Demyelination,” Nature 479 (2011): 538–41.
27
E. Y. Hsiao et al., “Microbiota Modulate Behavioral and Physiological Abnormalities Associated with Neurodevelopmental Disorders,” Cell 155, no. 7 (December 19, 2013): 1451–63.
28
P. Gajer et al., “Temporal Dynamics of the Human Vaginal Microbiota,” Science Translational Medicine 4, no. 132 (May 2, 2012): 132ra52; J. Ravel et al., “Daily Temporal Dynamics of Vaginal Microbiota Before, During and After Episodes of Bacterial Vaginosis,” Microbiome 1, no. 1 (December 2, 2013): 29.
29
R. Romero et al., “The Composition and Stability of the Vaginal Microbiota of Normal Pregnant Women Is Different from That of Non-Pregnant Women,” Microbiome 2, no. 1 (Febuary3, 2014): 4.
30
O. Koren et al., “Host Remodeling of the Gut Microbiome and Metabolic Changes During Pregnancy,” Cell 150, no. 3 (August 3, 2012): 470–80.
31
K. Aagaard et al., “The Placenta Harbors a Unique Microbiome,” Science Translational Medicine 6, no. 237 (May 21, 2014): 237ra65.
32
Romero et al., “Composition and Stability of Vaginal Microbiota of Normal Pregnant Women Different from That of Non-Pregnant Women.”
33
Michelle K. Osterman and Joyce A. Martin, “Changes in Cesarean Delivery Rates by Gestational Age: United States, 1996–2011,” NCHS Data Brief, no. 124, June 2013: 1–8; Luz Gibbons et al., The Global Numbers and Costs of Additionally Needed and Unnecessary Cesarean Sections Performed per Year: Overuse as a Barrier to Universal Coverage. Geneva, Switzerland: World Health Organization, 2010.
34
M. G. Dominguez-Bello et al., “Delivery Mode Shapes the Acquisition and Structure of the Initial Microbiota Across Multiple Body Habitats in Newborns,” Proceedings of the National Academy of Sciences of the United States of America 107, no. 26 (June 29, 2010): 11971–75.
35
G. V. Guibas et al., “Conception via In Vitro Fertilization and Delivery by Caesarean Section Are Associated with Paediatric Asthma Incidence,” Clinical and Experimental Allergy: Journal of the British Society for Allergy and Clinical Immunology 43, no. 9 (September 2013): 1058–66; L. Braback, A. Lowe, and A. Hjern, “Elective Cesarean Section and Childhood Asthma,” American Journal of Obstetrics and Gynecology 209, no. 5 (November 2013): 496; C. Roduit et al., “Asthma at 8 Years of Age in Children Born by Caesarean Section,” Thorax 64, no. 2 (February 2009): 107–13; M. C. Tollanes et al., “Cesarean Section and Risk of Severe Childhood Asthma: A Population-Based Cohort Study,” Journal of Pediatrics 153, no. 1 (July 2008): 112–16; B. Xu et al., “Caesarean Section and Risk of Asthma and Allergy in Adulthood,” Journal of Allergy and Clinical Immunology 107, no. 4 (April 2001): 732–33.
36
M. Z. Goldani et al., “Cesarean Section and Increased Body Mass Index in School Children: Two Cohort Studies from Distinct Socioeconomic Background Areas in Brazil,” Nutrition Journal 12, no. 1 (July 25, 2013): 104; A. A. Mamun et al., “Cesarean Delivery and the Long-term Risk of Offspring Obesity,” Obstetrics and Gynecology 122, no. 6 (December 2013): 1176–83; D. N. Mesquita et al., “Cesarean Section Is Associated with Increased Peripheral and Central Adiposity in Young Adulthood: Cohort Study,” PloS One 8, no. 6 (June 27, 2013): e66827; K. Flemming et al., “The Association Between Caesarean Section and Childhood Obesity Revisited: A Cohort Study,” Archives of Disease in Childhood 98, no. 7 (July 2013): 526–32; E. Svensson et al., “Caesarean Section and Body Mass Index Among Danish Men,” Obesity 21, no. 3 (March 2013): 429–33; H. T. Li, Y. B. Zhou, and J. M. Liu, “The Impact of Cesarean Section on Offspring Overweight and Obesity: A Systematic Review and Meta-Analysis,” International Journal of Obesity 37, no. 7 (July 2013): 893–99; H. A. Goldani et al., “Cesarean Delivery Is Associated with an Increased Risk of Obesity in Adulthood in a Brazilian Birth Cohort Study,” American Journal of Clinical Nutrition 93, no. 6 (June 2011): 1344–47; L. Zhou et al., “Risk Factors of Obesity in Preschool Children in an Urban Area in China,” European Journal of Pediatrics 170, no. 11 (November 2011): 1401–6.
37
T. Marrs et al., “Is There an Association Between Microbial Exposure and Food Allergy? A Systematic Review,” Pediatric Allergy and Immunology: Official Publication of the European Society of Pediatric Allergy and Immunology 24, no. 4 (June
