PMID- 22935202 OWN - NLM STAT- MEDLINE DCOM- 20130624 LR - 20131121 IS - 1475-2662 (Electronic) IS - 0007-1145 (Linking) VI - 109 IP - 9 DP - 2013 May TI - Associations of plasma phospholipid fatty acids with plasma homocysteine in Chinese vegetarians. PG - 1688-94 LID - 10.1017/S000711451200356X [doi] AB - The association of plasma phospholipid (PL) fatty acid composition with plasma homocysteine (Hcy) in Chinese vegetarians is not understood. The main aim of the present study was to investigate the plasma PL fatty acid status, and its association with plasma Hcy in Chinese vegetarians and omnivores. A total of 103 male vegetarians and 128 male omnivores were recruited in Linyin Temple, Hangzhou. Plasma Hcy and PL fatty acid concentrations were determined by standard methods. Compared with omnivores, plasma PL n-3 PUFA (P< 0.001), 22 : 6n-3 (P< 0.001), 22 : 5n-6 (P= 0.021), 22 : 2n-6 (P< 0.001) and SFA (P= 0.017) were significantly lower, while plasma PL n-6 PUFA (P= 0.007) and total PUFA (P< 0.001) were significantly higher in vegetarians. The prevalence of hyperhomocysteinaemia (HHcy) in vegetarians (26.47 %) was significantly higher than that in omnivores (13.28 %). In vegetarians, plasma PL 22 : 6n-3 (r - 0.257, P= 0.046) was significantly negatively associated with plasma Hcy. In omnivores, plasma PL 18 : 1n-7 (r 0.237, P= 0.030) was significantly positively associated with plasma Hcy. Plasma PL 22 : 6n-3 (r - 0.217, P= 0.048) was negatively associated with plasma Hcy in omnivores. Plasma PL SFA were positively associated with the prevalence of HHcy. It would seem appropriate for vegetarians to increase their dietary n-3 PUFA and decrease dietary SFA, and thus reduce the risk of HHcy. FAU - Huang, Tao AU - Huang T AD - Department of Food Science and Nutrition, Zhejiang University, 866 Yuhangtang Road, Hangzhou, People's Republic of China. FAU - Yu, Xiaomei AU - Yu X FAU - Shou, Tianxing AU - Shou T FAU - Wahlqvist, Mark L AU - Wahlqvist ML FAU - Li, Duo AU - Li D LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120831 PL - England TA - Br J Nutr JT - The British journal of nutrition JID - 0372547 RN - 0 (Fatty Acids) RN - 0 (Phospholipids) RN - 0LVT1QZ0BA (Homocysteine) SB - IM MH - Adult MH - China MH - *Diet, Vegetarian MH - Fatty Acids/*blood MH - Female MH - Homocysteine/*blood MH - Humans MH - Male MH - Middle Aged MH - Phospholipids/*blood/chemistry EDAT- 2012/09/01 06:00 MHDA- 2013/06/26 06:00 CRDT- 2012/09/01 06:00 PHST- 2012/09/01 06:00 [entrez] PHST- 2012/09/01 06:00 [pubmed] PHST- 2013/06/26 06:00 [medline] AID - S000711451200356X [pii] AID - 10.1017/S000711451200356X [doi] PST - ppublish SO - Br J Nutr. 2013 May;109(9):1688-94. doi: 10.1017/S000711451200356X. Epub 2012 Aug 31.