The gut microbiota and its biogeography

G McCallum, C Tropini - Nature Reviews Microbiology, 2024 - nature.com
Biogeography is the study of species distribution and diversity within an ecosystem and is at
the core of how we understand ecosystem dynamics and interactions at the macroscale. In …

Slimy partners: the mucus barrier and gut microbiome in ulcerative colitis

J Fang, H Wang, Y Zhou, H Zhang, H Zhou… - … & molecular medicine, 2021 - nature.com
Ulcerative colitis (UC) is a chronic recurrent intestinal inflammatory disease characterized by
high incidence and young onset age. Recently, there have been some interesting findings in …

Gut biogeography of the bacterial microbiota

GP Donaldson, SM Lee, SK Mazmanian - Nature Reviews Microbiology, 2016 - nature.com
Animals assemble and maintain a diverse but host-specific gut microbial community. In
addition to characteristic microbial compositions along the longitudinal axis of the intestines …

The gut microbiome: connecting spatial organization to function

C Tropini, KA Earle, KC Huang, JL Sonnenburg - Cell host & microbe, 2017 - cell.com
The first rudimentary evidence that the human body harbors a microbiota hinted at the
complexity of host-associated microbial ecosystems. Now, almost 400 years later, a …

The role of the gastrointestinal mucus system in intestinal homeostasis: implications for neurological disorders

M Herath, S Hosie, JC Bornstein, AE Franks… - Frontiers in cellular …, 2020 - frontiersin.org
Mucus is integral to gut health and its properties may be affected in neurological disease.
Mucus comprises a hydrated network of polymers including glycosylated mucin proteins. We …

The two mucus layers of colon are organized by the MUC2 mucin, whereas the outer layer is a legislator of host–microbial interactions

MEV Johansson, JMH Larsson… - Proceedings of the …, 2011 - National Acad Sciences
The normal intestinal microbiota inhabits the colon mucus without triggering an inflammatory
response. The reason for this and how the intestinal mucus of the colon is organized have …

Modulation of intestinal barrier by intestinal microbiota: pathological and therapeutic implications

JMM Natividad, EF Verdu - Pharmacological research, 2013 - Elsevier
Mammals and their intestinal microbiota peacefully coexist in a mutualistic relationship.
Commensal bacteria play an active role in shaping and modulating physiological processes …

Quantitative imaging of gut microbiota spatial organization

KA Earle, G Billings, M Sigal, JS Lichtman… - Cell host & …, 2015 - cell.com
Genomic technologies have significantly advanced our understanding of the composition
and diversity of host-associated microbial populations. However, their spatial organization …

Lipocalin 2 protects from inflammation and tumorigenesis associated with gut microbiota alterations

AR Moschen, RR Gerner, J Wang, V Klepsch… - Cell host & …, 2016 - cell.com
High mucosal and fecal concentrations of the antimicrobial siderophore-binding peptide
Lipocalin-2 (Lcn2) are observed in inflammatory bowel disease. However, Lcn2 function in …

Mucosal glycan foraging enhances fitness and transmission of a saccharolytic human gut bacterial symbiont

EC Martens, HC Chiang, JI Gordon - Cell host & microbe, 2008 - cell.com
The distal human gut is a microbial bioreactor that digests complex carbohydrates. The
strategies evolved by gut microbes to sense and process diverse glycans have important …