From non-atrophic gastritis and intestinal metaplasia (IM) to GC, the abundance of Neisseria , Porphyromonas , Streptococcus sinensis , and TM7 group showed a decreasing trend.
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The sentences
In contrast the abundance of Lachnospiraceae and Lactobacillus coleohominis displayed an increasing trend ( Aviles-Jimenez et al., 2014 ).