AUTHOR=Cheng Xianyang , Shen Shan TITLE=Identification of key genes in periodontitis JOURNAL=Frontiers in Genetics VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2025.1579848 DOI=10.3389/fgene.2025.1579848 ISSN=1664-8021