AHR in the intestinal microenvironment: safeguarding barrier function

B Stockinger, K Shah, E Wincent - Nature reviews Gastroenterology & …, 2021 - nature.com
Mammalian aryl hydrocarbon receptor (AHR) is a ligand-dependent transcription factor that
belongs to the basic helix–loop–helix (bHLH)–PAS family of transcription factors, which are …

Tryptophan (Trp) modulates gut homeostasis via aryl hydrocarbon receptor (AhR)

M Sun, N Ma, T He, LJ Johnston… - Critical reviews in food …, 2020 - Taylor & Francis
The intestinal homeostasis is an orchestrated dynamic equilibrium state composed of the
coexistence and interactions among the nutrients, microbial flora, and immune system. The …

Microbiota-derived tryptophan catabolites mediate the chemopreventive effects of statins on colorectal cancer

JX Han, ZH Tao, JL Wang, L Zhang, CY Yu… - Nature …, 2023 - nature.com
Epidemiological studies have indicated an association between statin use and reduced
incidence of colorectal cancer (CRC), and work in preclinical models has demonstrated a …

[HTML][HTML] The environmental sensor AHR protects from inflammatory damage by maintaining intestinal stem cell homeostasis and barrier integrity

A Metidji, S Omenetti, S Crotta, Y Li, E Nye, E Ross… - Immunity, 2018 - cell.com
The epithelium and immune compartment in the intestine are constantly exposed to a
fluctuating external environment. Defective communication between these compartments at …

Aryl hydrocarbon receptor (AHR) ligands as selective AHR modulators (SAhRMs)

S Safe, U Jin, H Park, RS Chapkin… - International journal of …, 2020 - mdpi.com
The aryl hydrocarbon receptor (AhR) was first identified as the intracellular protein that
bound and mediated the toxic effects of 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD, dioxin) …

Tryptophan metabolites modulate inflammatory bowel disease and colorectal cancer by affecting immune system

M Ala - International reviews of immunology, 2022 - Taylor & Francis
Tryptophan is an essential amino acid, going through three different metabolic pathways in
the intestines. Indole pathway in the gut microbiota, serotonin system in the enterochromaffin …

Alterations in the gut microbiota and their metabolites in colorectal cancer: recent progress and future prospects

J Li, A Zhang, F Wu, X Wang - Frontiers in Oncology, 2022 - frontiersin.org
Colorectal cancer (CRC) is a leading cause of cancer morbidity and mortality worldwide.
The etiology and pathogenesis of CRC remain unclear. A growing body of evidence …

Role of the aryl hydrocarbon receptor in carcinogenesis and potential as an anti-cancer drug target

SK Kolluri, UH Jin, S Safe - Archives of toxicology, 2017 - Springer
The aryl hydrocarbon receptor (AhR) was initially identified as the receptor that binds and
mediates the toxic effects induced by 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD) and …

The Ah receptor: adaptive metabolism, ligand diversity, and the xenokine model

MN Avilla, KMC Malecki, ME Hahn… - Chemical research in …, 2020 - ACS Publications
The Ah receptor (AHR) has been studied for almost five decades. Yet, we still have many
important questions about its role in normal physiology and development. Moreover, we still …

The role of NLRP3 inflammasome in colorectal cancer: Potential therapeutic target

S Vafaei, H Taheri, Y Hajimomeni… - Clinical and …, 2022 - Springer
All phases of carcinogenesis are affected by inflammation. Activation of the inflammasome is
a crucial signaling mechanism that leads to acute and chronic inflammation. When specific …