The metabolic nature of inflammatory bowel diseases

TE Adolph, M Meyer, J Schwärzler, L Mayr… - Nature Reviews …, 2022 - nature.com
Crohn's disease and ulcerative colitis, phenotypically comprising a spectrum of inflammatory
bowel diseases (IBDs), spread globally during the westernization of lifestyle and dietary …

Bile acids and microbiota: multifaceted and versatile regulators of the liver–gut axis

N Grüner, J Mattner - International journal of molecular sciences, 2021 - mdpi.com
After their synthesis from cholesterol in hepatic tissues, bile acids (BAs) are secreted into the
intestinal lumen. Most BAs are subsequently re-absorbed in the terminal ileum and are …

Microbiome and metabolome features in inflammatory bowel disease via multi-omics integration analyses across cohorts

L Ning, YL Zhou, H Sun, Y Zhang, C Shen… - Nature …, 2023 - nature.com
The perturbations of the gut microbiota and metabolites are closely associated with the
progression of inflammatory bowel disease (IBD). However, inconsistent findings across …

TLR4 regulates RORγt+ regulatory T-cell responses and susceptibility to colon inflammation through interaction with Akkermansia muciniphila

Y Liu, M Yang, L Tang, F Wang, S Huang, S Liu, Y Lei… - Microbiome, 2022 - Springer
Background Well-balanced interactions between gut microbiota and the immune system are
essential to prevent chronic intestinal inflammation, as observed in inflammatory bowel …

The gut microbiome and metabolites are altered and interrelated in patients with rheumatoid arthritis

D Yu, J Du, X Pu, L Zheng, S Chen, N Wang… - Frontiers in Cellular …, 2022 - frontiersin.org
The relationship among the gut microbiome, global fecal metabolites and rheumatoid
arthritis (RA) has not been systematically evaluated. In this study, we performed 16S rDNA …

L-arginine metabolism as pivotal interface of mutual host–microbe interactions in the gut

B Nüse, T Holland, M Rauh, RG Gerlach, J Mattner - Gut Microbes, 2023 - Taylor & Francis
ABSTRACT L-arginine (L-arg) is a versatile amino acid and a central intestinal metabolite in
mammalian and microbial organisms. Thus, L-arg participates as precursor of multiple …

Hierarchical tricarboxylic acid cycle regulation by hepatocyte arginase 2 links the urea cycle to oxidative metabolism

Y Zhang, CB Higgins, S Tica, JA Adams, J Sun… - Cell metabolism, 2024 - cell.com
Urea cycle impairment and its relationship to obesity and inflammation remained elusive,
partly due to the dramatic clinical presentation of classical urea cycle defects. We generated …

DNA damage and activation of cGAS/STING pathway induce tumor microenvironment remodeling

R Shen, D Liu, X Wang, Z Guo, H Sun… - Frontiers in cell and …, 2022 - frontiersin.org
DNA damage occurs throughout tumorigenesis and development. The immunogenicity of
DNA makes it an immune stimulatory molecule that initiates strong inflammatory responses …

Role of nutrient-sensing receptor GPRC6A in regulating colonic group 3 innate lymphoid cells and inflamed mucosal healing

Q Hou, J Huang, X **ong, Y Guo… - Journal of Crohn's and …, 2022 - academic.oup.com
Abstract Background and Aims Group 3 innate lymphoid cells [ILC3s] sense environmental
signals and are critical in gut homeostasis and immune defence. G-protein-coupled …

Associations of serum short-chain fatty acids with circulating immune cells and serum biomarkers in patients with multiple sclerosis

S Trend, J Leffler, AP Jones, L Cha, S Gorman… - Scientific Reports, 2021 - nature.com
Altered composition of gut bacteria and changes to the production of their bioactive
metabolites, the short-chain fatty acids (SCFAs), have been implicated in the development of …