Related Experiment Video
Updated: May 13, 2026

Modeling Ascending Vaginal Infection, Preterm Birth, and Neonatal Morbidity in Mice
Published on: October 10, 2025
Understanding spontaneous preterm birth: from underlying mechanisms to predictive and preventive interventions
Chiara Voltolini1, Michela Torricelli, Nathalie Conti
11Obstetrics and Gynecology, Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy.
Insights
Preterm birth, occurring before 37 weeks, significantly causes infant mortality and morbidity. This review explores its complex causes, risk factors, and treatments to improve prevention strategies.
Area of Science:
- Obstetrics and Gynecology
- Neonatology
- Reproductive Immunology
Background:
- Preterm birth (before 37 weeks' gestation) affects 7-11% of births.
- It is a leading cause of perinatal mortality and morbidity.
- Preterm birth is a clinical syndrome with diverse pathological origins.
Purpose of the Study:
- To review the complex pathogenesis of preterm birth.
- To identify key risk factors associated with preterm birth.
- To discuss current and potential therapeutic options for preterm birth.
Main Methods:
- Literature review of studies on preterm birth.
- Analysis of pathological processes leading to premature labor.
- Examination of immune system deregulation and inflammation in preterm birth.
Main Results:
- Preterm birth pathogenesis involves premature activation of parturition mechanisms.
- Immune system deregulation and exaggerated inflammation are common central mechanisms.
- Incidence of preterm birth has been increasing in recent decades.
Conclusions:
- Improving primary and secondary prevention of preterm birth is crucial.
- Understanding the complex pathogenesis is key to developing effective interventions.
- Further research into risk factors and therapies is needed to reduce incidence and improve outcomes.
Abstract:
Preterm birth is defined as birth before 37 weeks' gestational age. With an incidence of 7% to 11%, it is one of the major causes of perinatal mortality and morbidity. Preterm birth is considered a clinical syndrome, which arises from different pathological processes that activate prematurely one or more components of the mechanisms leading to parturition. The premature activation of labor may be caused by multiple pathological conditions; in particular a deregulation of the immune system and an exaggeration of inflammatory processes represent common central mechanisms. The complex pathogenesis, the main risk factors and the different therapeutic options will be described in the present review. Since its incidence is still increasing in the last decades, the goal is to improve the primary and secondary prevention.
More Related Videos
Related Concept Videos
Development of the Oral Microbiota
Regression Toward the Mean
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Preventive Healthcare Services

