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Updated: Mar 27, 2026

Modeling Ascending Vaginal Infection, Preterm Birth, and Neonatal Morbidity in Mice
Published on: October 10, 2025
Infection and preterm birth
Hugh C G Nadeau1, Akila Subramaniam1, William W Andrews1
1UAB Department of Obstetrics & Gynecology, Division of Maternal-Fetal Medicine, Birmingham, AL, USA.
Insights
Infection is a significant risk factor for preterm birth (PTB), a leading cause of infant mortality. Identifying specific pathogens using advanced technologies like microbiomics may help reduce PTB rates.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Infectious Diseases
Background:
- Preterm birth (PTB) is a major contributor to infant morbidity and mortality worldwide.
- Infection is recognized as a significant risk factor for PTB, but specific causative agents remain unclear.
Purpose of the Study:
- To review the association between infection and PTB.
- To explore the role of specific infections in PTB.
- To highlight novel technologies for identifying PTB pathogens.
Main Methods:
- A literature search was conducted on the PubMed database.
- Studies published in English between 1995 and July 2015 were included.
Main Results:
- Substantial evidence links infection to PTB.
- The precise role of specific bacterial and viral infections in PTB is not fully established.
- Emerging technologies like microbiomics and metabolomics show promise in pathogen identification.
Conclusions:
- Infection is a critical factor in PTB.
- Further research using advanced biological technologies is needed to pinpoint causative pathogens.
- Development of strategies to reduce PTB is ongoing.
Abstract:
Preterm birth (PTB) remains a primary cause of neonatal morbidity and mortality. The purpose of this article is to outline the association between infection and PTB. We performed a search of the PubMed database for relevant scientific work published in English from 1995 to July 2015. Whereas there is substantial evidence regarding infection as a strong risk factor for preterm birth, the role of specific bacterial and viral infections is not totally conclusive. Newer high-dimensional biological technologies such as microbiomics and metabolomics offer hope to identify the causative pathogens. In addition, strategies have been developed to reduce PTB.
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