TY - JOUR AU - Leung, T.F. AB - Research letter Eczema susceptibility and composition of diversity index was used to measure the microbial diversity of faecal microbiota at 4 weeks of age: a pilot the stool samples. Briefly, this index was calculated by the study in Chinese infants formula Σlog(p)p, where p denotes the relative abundance of species. It incorporates the richness and evenness of species DOI: 10.1111/bjd.14205 in the community, typically with a value between 15 and 35. Differences in this index and different bacterial taxa at the DEAR EDITOR, Early-life microbial exposure plays an important genus level between eczema and controls at 9 months were part in the development of the immune system, reducing the analysed by the Mann–Whitney U-test. Statistical significance likelihood of allergy. Several studies have investigated alter- was defined as P < 0.05. ations in the relative abundance of bacterial species in the gut Table S1 describes infants whose stool samples were sub- microbiota. Escherichia coli has been reported to be more abun- jected to NGS. Owing to insufficient DNA, five controls were dant in infants who develop atopic eczema than in healthy excluded; therefore, 15 cases and 10 controls were sequenced. infants. Compared with controls, a reduced abundance of Bifi- All TI - Eczema susceptibility and composition of faecal microbiota at 4 weeks of age: a pilot study in Chinese infants JO - British Journal of Dermatology DO - 10.1111/bjd.14205 DA - 2016-04-01 UR - https://www.deepdyve.com/lp/oxford-university-press/eczema-susceptibility-and-composition-of-faecal-microbiota-at-4-weeks-bVaMz0Dn2p SP - 898 EP - 900 VL - 174 IS - 4 DP - DeepDyve ER -