RRC ID 89068
著者 Bae J, Takada K, Takeda Y, Trinh QD, Komine-Aizawa S, Kim DW, Hayakawa S.
タイトル Distinct roles of Lactobacillus species in trophoblast invasion: Lactobacillus iners fails to promote HTR-8/SVneo cell invasion unlike Lactobacillus crispatus.
ジャーナル Reprod Biol
Abstract The role of Lactobacillus iners in the uterus during pregnancy is poorly understood. This study aimed to evaluate the effect of L. iners on trophoblast invasion. The HTR-8/SVneo cell line was cultured with culture supernatants from L. iners (SLI) or L. crispatus (SLC). SLC significantly enhanced HTR-8/SVneo invasion, which was accompanied by increased matrix metalloproteinase-2 mRNA expression, protein expression, and enzymatic activity. In contrast, SLI did not affect trophoblast invasion. These results suggest that the presence of L. iners in the endometrium is less favorable than that of L. crispatus for promoting trophoblast invasion during early pregnancy.
巻・号 25(3)
ページ 101041
公開日 2025-9-1
DOI 10.1016/j.repbio.2025.101041
PII S1642-431X(25)00048-8
PMID 40460761
MeSH Cell Line Cell Movement* Endometrium / microbiology Female Humans Lactobacillus* / physiology Lactobacillus crispatus* / physiology Matrix Metalloproteinase 2 / genetics Matrix Metalloproteinase 2 / metabolism Pregnancy Trophoblasts* / microbiology Trophoblasts* / physiology
リソース情報
一般微生物 JCM12513