mBD14-Secreting Lactococcus lactis

Oral Colitis Relief

A food-grade Lactococcus lactis strain engineered to continuously secrete mouse β-defensin 14 in the gut, overcoming the instability that prevents oral AMP delivery to the colon.

Haizhi, Tian · Li, Jiahong · Chen, Xiaopei · Ren, Zhengnan · Pan, Xiaohua · Huang, Weining · Bhatia, Madhav · Pan, Lilong · Sun, Jia

Journal of Agricultural and Food Chemistry 2023

Advantages

Colitis symptoms significantly alleviated (P < 0.01)

Pro-inflammatory cytokine production reduced (P < 0.01)

NLRP3 inflammasome-mediated pro-inflammatory response inhibited (P < 0.05)

Abundance of probiotic Akkermansia muciniphila and Faecalibacterium prausnitzii increased (P < 0.01)