Author

Daniel M. Portik

2 papers indexed here

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Open access Sep 2026

Microbial transmission and ecology of human and environmental microbial communities in childcare centers

Abstract Background Early-life microbial exposures profoundly impact lifelong health trajectories by shaping immune maturation and modulating disease risk, e.g. as described by the "hygiene hypothesis." Childcare facilities represent a critical yet understudied source of microbial exposures where preschool-aged childre...

Di Chen, Ya Wang, Daniel M. Portik et al. · Research Square · 0 citations

Open access Sep 2026

Long-Read Metagenomic Sequencing Reveals Persistent Gut Microbiome Alterations in Children with Celiac Disease in Remission

Background Celiac Disease (CeD) is an immune-mediated enteropathy linked to gut microbiome dysbiosis driven by dietary gluten ingestion. Although most patients achieve clinical and histologic remission on a gluten-free diet (GFD), persistent symptoms and incomplete mucosal recovery are common. While gut microbiome alte...

David Le, Daniel M. Portik, Takumi Konno et al. · bioRxiv · 0 citations