The maternal gut microbiome in pregnancy: implications for the developing immune system

O Koren, L Konnikova, P Brodin, IU Mysorekar… - Nature Reviews …, 2024 - nature.com
The gut microbiome has important roles in host metabolism and immunity, and microbial
dysbiosis affects human physiology and health. Maternal immunity and microbial …

Mechanisms of fetal T cell tolerance and immune regulation

E Rackaityte, J Halkias - Frontiers in immunology, 2020 - frontiersin.org
The developing human fetus generates both tolerogenic and protective immune responses
in response to the unique requirements of gestation. Thus, a successful human pregnancy …

[HTML][HTML] Microbial exposure during early human development primes fetal immune cells

A Mishra, GC Lai, LJ Yao, TT Aung, N Shental… - Cell, 2021 - cell.com
The human fetal immune system begins to develop early during gestation; however, factors
responsible for fetal immune-priming remain elusive. We explored potential exposure to …

Viable bacterial colonization is highly limited in the human intestine in utero

E Rackaityte, J Halkias, EM Fukui, VF Mendoza… - Nature medicine, 2020 - nature.com
Mucosal immunity develops in the human fetal intestine by 11–14 weeks of gestation, yet
whether viable microbes exist in utero and interact with the intestinal immune system is …

Identification of distinct functional thymic programming of fetal and pediatric human γδ thymocytes via single-cell analysis

G Sanchez Sanchez, M Papadopoulou, A Azouz… - Nature …, 2022 - nature.com
Developmental thymic waves of innate-like and adaptive-like γδ T cells have been
described, but the current understanding of γδ T cell development is mainly limited to mouse …

Understanding early-life adaptive immunity to guide interventions for pediatric health

EC Semmes, JL Chen, R Goswami, TD Burt… - Frontiers in …, 2021 - frontiersin.org
Infants are capable of mounting adaptive immune responses, but their ability to develop long-
lasting immunity is limited. Understanding the particularities of the neonatal adaptive …

Neonatal T cells: a reinterpretation

BD Rudd - Annual review of immunology, 2020 - annualreviews.org
Neonatal CD4+ and CD8+ T cells have historically been characterized as immature or
defective. However, recent studies prompt a reinterpretation of the functions of neonatal T …

[HTML][HTML] Skin immunity: dissecting the complex biology of our body's outer barrier

C Zhang, GR Merana, T Harris-Tryon… - Mucosal …, 2022 - Elsevier
Our skin contributes critically to health via its role as a barrier tissue, carefully regulating
passage of key substrates while also providing defense against exogenous threats …

Exosomal delivery of NF-κB inhibitor delays LPS-induced preterm birth and modulates fetal immune cell profile in mouse models

S Sheller-Miller, E Radnaa, JK Yoo, K Choi, Y Kim… - Science …, 2021 - science.org
Accumulation of immune cells and activation of the pro-inflammatory transcription factor NF-
κB in feto-maternal uterine tissues is a key feature of preterm birth (PTB) pathophysiology …

The human microbiome in the 21st century

E Rackaityte, SV Lynch - Nature communications, 2020 - nature.com
The human body supports a thriving diversity of microbes which comprise a dynamic,
ancillary, functional system that synergistically develops in lock-step with physiological …