Critical role of <i>all</i> - <i>trans</i> retinoic acid in stabilizing human natural regulatory T cells under inflammatory conditionsLing Lu, Song Guo Zheng, Jian Gu et al.|Proceedings of the National Academy of Sciences|2014Cited by 220
Adoptive Transfer of Human Gingiva‐Derived Mesenchymal Stem Cells Ameliorates Collagen‐Induced Arthritis via Suppression of Th1 and Th17 Cells and Enhancement of Regulatory T Cell DifferentiationMaogen Chen, Song Guo Zheng, Wenru Su et al.|Arthritis & Rheumatism|2013Cited by 207