Perinatal infection, inflammation, preterm birth, and brain injury: A review with proposals for future investigations

Exp Neurol. 2022 May:351:113988. doi: 10.1016/j.expneurol.2022.113988. Epub 2022 Jan 23.

Abstract

Preterm newborns are exposed to several risk factors for developing brain injury. Clinical studies have suggested that the presence of intrauterine infection is a consistent risk factor for preterm birth and white matter injury. Animal models have confirmed these associations by identifying inflammatory cascades originating at the maternofetal interface that penetrate the fetal blood-brain barrier and result in brain injury. Acquired diseases of prematurity further potentiate the risk for cerebral injury. Systems biology approaches incorporating ante- and post-natal risk factors and analyzing omic and multiomic data using machine learning are promising methodologies for further elucidating biologic mechanisms of fetal and neonatal brain injury.

Keywords: Brain Injury; Intrauterine Infection; Machine Learning; Metabolomics; Multiomics; Perinatal Infection; Perinatal Inflammation; Preterm Birth; Systems Biology; White Matter Injury.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Brain Injuries* / etiology
  • Female
  • Fetus
  • Humans
  • Infant, Newborn
  • Inflammation
  • Pregnancy
  • Premature Birth*