Furthermore, research indicates that the fermentation products of Leuconostoc mesenteroides, including butyrate and other short‐chain fatty acids, can regulate insulin and blood glucose levels in Type 1 diabetes mice, as well as reduce abdominal fat accumulation induced by a high‐fat diet (Pham et al. 2020; Traisaeng et al. 2020). The gene discussed is INS; the disease is type 1 diabetes mellitus.