» Articles » PMID: 39055941

Gut Microbiota Differences in Five-year-old Children That Were Born Preterm with a History of Necrotizing Enterocolitis: A Pilot Trial

Overview
Journal iScience
Publisher Cell Press
Date 2024 Jul 26
PMID 39055941
Authors
Affiliations
Soon will be listed here.
Abstract

The study explores the long-term effects of necrotizing enterocolitis (NEC) on gut microbiota in preterm infants by analyzing stool samples from 5-year-old children using shotgun metagenomic sequencing. It compares children with a history of NEC, treated surgically or medically, to preterm controls without NEC. Findings reveal persistent gut microbiota dysbiosis in NEC children, with reduced species diversity and evenness, especially in those treated surgically. The surgical NEC group had a lower Shannon index, indicating less microbial diversity. Significant differences in taxonomic profiles were observed, mainly influenced by surgical treatment. These results underscore the lasting impact of NEC and its treatment on gut microbiota, suggesting a need for strategies addressing long-term dysbiosis.

References
1.
Cuna A, George L, Sampath V . Genetic predisposition to necrotizing enterocolitis in premature infants: Current knowledge, challenges, and future directions. Semin Fetal Neonatal Med. 2018; 23(6):387-393. PMC: 6626706. DOI: 10.1016/j.siny.2018.08.006. View

2.
Afrazi A, Sodhi C, Richardson W, Neal M, Good M, Siggers R . New insights into the pathogenesis and treatment of necrotizing enterocolitis: Toll-like receptors and beyond. Pediatr Res. 2010; 69(3):183-8. PMC: 3125129. DOI: 10.1203/PDR.0b013e3182093280. View

3.
Hurlbert S . The Nonconcept of Species Diversity: A Critique and Alternative Parameters. Ecology. 2017; 52(4):577-586. DOI: 10.2307/1934145. View

4.
Carr L, Virmani M, Rosa F, Munblit D, Matazel K, Elolimy A . Role of Human Milk Bioactives on Infants' Gut and Immune Health. Front Immunol. 2021; 12:604080. PMC: 7909314. DOI: 10.3389/fimmu.2021.604080. View

5.
Gelly J, Orgeur M, Jacq C, Lelandais G . MitoGenesisDB: an expression data mining tool to explore spatio-temporal dynamics of mitochondrial biogenesis. Nucleic Acids Res. 2010; 39(Database issue):D1079-84. PMC: 3013754. DOI: 10.1093/nar/gkq781. View