User profiles for Alessio Tovaglieri

Alessio Tovaglieri

PhD Student, ETHZ; Visiting Scholar, Wyss Institute at Harvard university
Verified email at wyss.harvard.edu
Cited by 2744

[HTML][HTML] Development of a primary human Small Intestine-on-a-Chip using biopsy-derived organoids

M Kasendra, A Tovaglieri, A Sontheimer-Phelps… - Scientific reports, 2018 - nature.com
Here we describe a method for fabricating a primary human Small Intestine-on-a-Chip (Intestine
Chip) containing epithelial cells isolated from healthy regions of intestinal biopsies. The …

A complex human gut microbiome cultured in an anaerobic intestine-on-a-chip

…, B Swenor, B Nestor, MJ Cronce, A Tovaglieri… - Nature biomedical …, 2019 - nature.com
The diverse bacterial populations that comprise the commensal microbiome of the human
intestine play a central role in health and disease. A method that sustains complex microbial …

[HTML][HTML] Microfluidic organ-on-a-chip models of human intestine

…, MH Park, A Sontheimer-Phelps, A Tovaglieri… - Cellular and molecular …, 2018 - Elsevier
… Author links open overlay panel Amir Bein 1 a , Woojung Shin 2 a , Sasan Jalili-Firoozinezhad
1 3 , Min Hee Park 2 , Alexandra Sontheimer-Phelps 1 4 , Alessio Tovaglieri 1 5 , Angeliki …

Frizzled proteins are colonic epithelial receptors for C. difficile toxin B

L Tao, J Zhang, P Meraner, A Tovaglieri, X Wu… - Nature, 2016 - nature.com
Clostridium difficile toxin B (TcdB) is a critical virulence factor that causes diseases
associated with C. difficile infection. Here we carried out CRISPR–Cas9-mediated genome-wide …

[HTML][HTML] Human colon-on-a-chip enables continuous in vitro analysis of colon mucus layer accumulation and physiology

A Sontheimer-Phelps, DB Chou, A Tovaglieri… - Cellular and molecular …, 2020 - Elsevier
Background & Aims The mucus layer in the human colon protects against commensal
bacteria and pathogens, and defects in its unique bilayered structure contribute to intestinal …

[PDF][PDF] Reprogrammed stomach tissue as a renewable source of functional β cells for blood glucose regulation

C Ariyachet, A Tovaglieri, G Xiang, J Lu, MS Shah… - Cell stem cell, 2016 - cell.com
The gastrointestinal (GI) epithelium is a highly regenerative tissue with the potential to provide
a renewable source of insulin + cells after undergoing cellular reprogramming. Here, we …

[HTML][HTML] Species-specific enhancement of enterohemorrhagic E. coli pathogenesis mediated by microbiome metabolites

A Tovaglieri, A Sontheimer-Phelps, A Geirnaert… - Microbiome, 2019 - Springer
Background Species-specific differences in tolerance to infection are exemplified by the high
susceptibility of humans to enterohemorrhagic Escherichia coli (EHEC) infection, whereas …

[PDF][PDF] Dormant intestinal stem cells are regulated by PTEN and nutritional status

…, BB Whiles, HD Rickner, RK Montgomery, A Tovaglieri… - Cell reports, 2015 - cell.com
The cellular and molecular mechanisms underlying adaptive changes to physiological
stress within the intestinal epithelium remain poorly understood. Here, we show that PTEN, a …

[PDF][PDF] JAK/STAT-1 signaling is required for reserve intestinal stem cell activation during intestinal regeneration following acute inflammation

…, MS Shah, T Ediger, L Deary, F Zhou, A Tovaglieri… - Stem Cell Reports, 2018 - cell.com
The intestinal epithelium serves as an essential barrier to the outside world and is maintained
by functionally distinct populations of rapidly cycling intestinal stem cells (CBC ISCs) and …

[HTML][HTML] The colonic epithelium plays an active role in promoting colitis by shaping the tissue cytokine profile

J Lyons, PC Ghazi, A Starchenko, A Tovaglieri… - PLoS …, 2018 - journals.plos.org
Inflammatory bowel disease (IBD) is a chronic condition driven by loss of homeostasis between
the mucosal immune system, the commensal gut microbiota, and the intestinal epithelium…