Nature Communications (Oct 2021)

Direct on-swab metabolic profiling of vaginal microbiome host interactions during pregnancy and preterm birth

  • Pamela Pruski,
  • Gonçalo D. S. Correia,
  • Holly V. Lewis,
  • Katia Capuccini,
  • Paolo Inglese,
  • Denise Chan,
  • Richard G. Brown,
  • Lindsay Kindinger,
  • Yun S. Lee,
  • Ann Smith,
  • Julian Marchesi,
  • Julie A. K. McDonald,
  • Simon Cameron,
  • Kate Alexander-Hardiman,
  • Anna L. David,
  • Sarah J. Stock,
  • Jane E. Norman,
  • Vasso Terzidou,
  • T. G. Teoh,
  • Lynne Sykes,
  • Phillip R. Bennett,
  • Zoltan Takats,
  • David A. MacIntyre

DOI
https://doi.org/10.1038/s41467-021-26215-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 14

Abstract

Read online

Here, the authors apply DESI-MS, a sample preparation-free, direct on-swab mass spectrometry analytical tool, to profile the cervicovaginal metabolome of two independent cohorts of pregnant women and, combined with matched metataxonomic and immuno-profiling data, show that DESI-MS predicts vaginal microbiota composition and local inflammatory status associated with preterm birth and clinical interventions used during pregnancy.