Original ResearchPublished 2 October 2026N- acyl -homoserine lactonase–nanosilver composite modulates the bacterial community of an in vitro enriched biofilm model of early childhood cariesChuang Nie · Ran Xia · Liqiong Ma · Song Li · Jing ZhangFrontiers in Oral Healthdoi 10.3389/froh.2026.1779148