Schooling et al. BMC Public Health 2011, 11:345 http://www.biomedcentral.com/1471-2458/11/345 5. Jousilahti P, Salomaa V, Rasi V, Vahtera E, Palosuo T: Association of markers of systemic inflammation, C reactive protein, serum amyloid A, and fibrinogen, with socioeconomic status. J Epidemiol Community Health 2003, 57:730-733. 6. Tabassum F, Kumari M, Rumley A, Lowe G, Power C, Strachan DP: Effects of socioeconomic position on inflammatory and hemostatic markers: a life- course analysis in the 1958 British birth cohort. Am J Epidemiol 2008, 167:1332-1341. 7. Gimeno D, Ferrie JE, Elovainio M, Pulkki-Raback L, Keltikangas-Jarvinen L, Eklund C, Hurme M, Lehtimaki T, Marniemi J, Viikari JS, Raitakari OT, Kivimaki M: When do social inequalities in C-reactive protein start? A life course perspective from conception to adulthood in the Cardiovascular Risk in Young Finns Study. Int J Epidemiol 2008, 37:290-298. 8. Loucks EB, Pilote L, Lynch JW, Richard H, Almedia N, Emelia JB: Life Course Socioeconomic Position Is Associated With Inflammatory Markers: The Framingham Offspring Study. Soc Sci Med 2010, 71:187-95. 9. Nazmi A, Oliveira IO, Horta BL, Gigante DP, Victora CG: Lifecourse socioeconomic trajectories and C-reactive protein levels in young adults: findings from a Brazilian birth cohort. Soc Sci Med 2010, 70:1229-1236. 10. Schooling CM, Jiang CQ, Lam TH, Zhang W, Cheng KK, Leung GM: Life- Course Origins of Social Inequalities in Metabolic risk in the Population of a Developing Country. Am J Epidemiol 2008, 167:419-428. 11. McLaren L: Socioeconomic status and obesity. Epidemiol Rev 2007, 29:29-48. 12. Colhoun HM, Hemingway H, Poulter NR: Socio-economic status and blood pressure: an overview analysis. J Hum Hypertens 1998, 12:91-110. 13. Ezeamama AE, Viali S, Tuitele J, McGarvey ST: The influence of socioeconomic factors on cardiovascular disease risk factors in the context of economic development in the Samoan archipelago. Soc Sci Med 2006, 63:2533-2545. 14. Kim MH, Kim MK, Choi BY, Shin YJ: Educational disparities in the metabolic syndrome in a rapidly changing society–the case of South Korea. Int J Epidemiol 2005, 34:1266-1273. 15. Schooling CM, Leung GM: A socio-biological explanation for social disparities in non-communicable chronic diseases - the product of history? J Epidemiol Community Health 2010, 64:941-9. 16. Roemmich JN, Rogol AD: Hormonal changes during puberty and their relationship to fat distribution. Am J Human Biol 1999, 11:209-224. 17. Berenson GS, Srinivasan SR, Cresanta JL, Foster TA, Webber LS: Dynamic changes of serum lipoproteins in children during adolescence and sexual maturation. Am J Epidemiol 1981, 113:157-170. 18. Kirkland RT, Keenan BS, Probstfield JL, Patsch W, Lin TL, Clayton GW, Insull W Jr: Decrease in plasma high-density lipoprotein cholesterol levels at puberty in boys with delayed adolescence. Correlation with plasma testosterone levels. JAMA 1987, 257:502-507. 19. Grossman CJ: Interactions between the gonadal steroids and the immune system. Science 1985, 227:257-261. 20. Tanriverdi F, Silveira LF, MacColl GS, Bouloux PM: The hypothalamic- pituitary-gonadal axis: immune function and autoimmunity. J Endocrinol 2003, 176:293-304. 21. Shames RS: Gender differences in the development and function of the immune system. J Adolesc Health 2002, 30:59-70. 22. Orchard TJ, Rodgers M, Hedley AJ, Mitchell JR: Changes in blood lipids and blood pressure during adolescence. Br Med J 1980, 280:1563-1567. 23. Yano K, Blackwelder WC, Kagan A, Rhoads GG, Cohen JB, Marmot MG: Childhood cultural experience and the incidence of coronary heart disease in Hawaii Japanese men. Am J Epidemiol 1979, 109:440-450. 24. Marmot MG, Syme SL: Acculturation and coronary heart disease in Japanese-Americans. Am J Epidemiol 1976, 104:225-247. 25. Schooling CM, Lam TH, Ho SY, Mak KH, Leung GM: Does economic development contribute to sex differences in ischaemic heart disease mortality? Hong Kong as a natural experiment using a case-control study. BMC Public Health 2008, 8. 26. Chung RY, Schooling CM, Cowling BJ, Leung GM: How does socioeconomic development affect risk of mortality? An age-period- cohort analysis from a recently transitioned population in China. Am J Epidemiol 2010, 171:345-356. 27. Heys M, Jiang C, Schooling CM, Zhang W, Cheng KK, Lam TH, Leung GM: Is childhood meat eating associated with better later adulthood cognition in a developing population? Eur J Epidemiol 2010, 25:507-516. Page 6 of 6 28. Heys M, Jiang C, Cheng KK, Zhang W, Lam TH, Leung GM, Schooling CM: Does childhood meat eating contribute to sex differences in risk factors for ischaemic heart disease in a developing population? J Epidemiol Community Health 2010. 29. Jiang C, Thomas GN, Lam TH, Schooling CM, Zhang W, Lao X, Adab P, Liu B, Leung GM, Cheng KK: Cohort profile: The Guangzhou Biobank Cohort Study, a Guangzhou-Hong Kong-Birmingham collaboration. Int J Epidemiol 2006, 35:844-852. 30. Maruti SS, Feskanich D, Colditz GA, Frazier AL, Sampson LA, Michels KB, Hunter DJ, Spiegelman D, Willett WC: Adult recall of adolescent diet: reproducibility and comparison with maternal reporting. Am J Epidemiol 2005, 161:89-97. 31. Taylor B, Tofler G, Morel-Kopp MC, Carey H, Carter T, Elliott M, Dailey C, Villata L, Ward C, Woodward M, Schenck K: The effect of initial treatment of periodontitis on systemic markers of inflammation and cardiovascular risk: a randomized controlled trial. Eur J Oral Sci 2010, 118:350-356. 32. Dawczynski C, Schubert R, Hein G, Muller A, Eidner T, Vogelsang H, Basu S, Jahreis G: Long-term moderate intervention with n-3 long-chain PUFA- supplemented dairy products: effects on pathophysiological biomarkers in patients with rheumatoid arthritis. Br J Nutr 2009, 101:1517-1526. 33. McMurray RW, Suwannaroj S, Ndebele K, Jenkins JK: Differential effects of sex steroids on T and B cells: modulation of cell cycle phase distribution, apoptosis and bcl-2 protein levels. Pathobiology 2001, 69:44-58. 34. Dowd JB, Aiello AE: Socioeconomic differentials in immune response. Epidemiology 2009, 20:902-908. 35. Du S, Lu B, Zhai F, Popkin BM: A new stage of the nutrition transition in China. Public Health Nutr 2002, 5:169-174. 36. Geissler C: China: the soyabean-pork dilemma. Proc Nutr Soc 1999, 58:345-353. 37. Schooling CM, Hui LL, Ho LM, Lam TH, Leung GM: Cohort Profile: ‘Children of 1997’: a Hong Kong Chinese birth cohort. Int J Epidemiol 2011. 38. Dorgan JF, Hunsberger SA, McMahon RP, Kwiterovich PO Jr, Lauer RM, Van Horn L, Lasser NL, Stevens VJ, Friedman LA, Yanovski JA, Greenhut SF, Chandler DW, Franklin FA, Barton BA, Buckman DW, Snetselaar LG, Patterson BH, Schatzkin A, Taylor PR: Diet and sex hormones in girls: findings from a randomized controlled clinical trial. J Natl Cancer Inst 2003, 95:132-141. 39. Dorgan JF, McMahon RP, Friedman LA, Van Horn L, Snetselaar LG, Kwiterovich PO Jr, Lauer RM, Lasser NL, Stevens VJ, Robson A, Cooper SF, Chandler DW, Franklin FA, Barton BA, Patterson BH, Taylor PR, Schatzkin A: Diet and sex hormones in boys: findings from the dietary intervention study in children. J Clin Endocrinol Metab 2006, 91:3992-3996. 40. Slob AK, Vreeburg JT, Van der Werff ten Bosch JJ: Body growth, puberty and undernutrition in the male guinea-pig. Br J Nutr 1979, 41:231-237. Pre-publication history The pre-publication history for this paper can be accessed here: http://www.biomedcentral.com/1471-2458/11/345/prepub doi:10.1186/1471-2458-11-345 Cite this article as: Schooling et al.: Childhood meat eating and inflammatory markers: The Guangzhou Biobank Cohort Study. BMC Public Health 2011 11:345. Submit your next manuscript to BioMed Central and take full advantage of: • Convenient online submission • Thorough peer review • No space constraints or color ﬁgure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS, Scopus and Google Scholar • Research which is freely available for redistribution Submit your manuscript at www.biomedcentral.com/submit