From gut dysbiosis to altered brain function and mental illness: mechanisms and pathways

GB Rogers, DJ Keating, RL Young, ML Wong… - Molecular …, 2016 - nature.com
The human body hosts an enormous abundance and diversity of microbes, which perform a
range of essential and beneficial functions. Our appreciation of the importance of these …

Bile acid signaling pathways from the enterohepatic circulation to the central nervous system

KL Mertens, A Kalsbeek, MR Soeters… - Frontiers in …, 2017 - frontiersin.org
Bile acids are best known as detergents involved in the digestion of lipids. In addition, new
data in the last decade have shown that bile acids also function as gut hormones capable of …

Sex differences in gut microbiota in patients with major depressive disorder

J Chen, P Zheng, Y Liu, X Zhong, H Wang… - Neuropsychiatric …, 2018 - Taylor & Francis
Objective Our previous studies found that disturbances in gut microbiota might have a
causative role in the onset of major depressive disorder (MDD). The aim of this study was to …

Bile acids: a communication channel in the gut-brain axis

VF Monteiro-Cardoso, M Corlianò… - NeuroMolecular …, 2021 - Springer
Bile acids are signalling hormones involved in the regulation of several metabolic pathways.
The ability of bile acids to bind and signal through their receptors is modulated by the gut …

Bile acid signaling in neurodegenerative and neurological disorders

SM Grant, S DeMorrow - International Journal of Molecular Sciences, 2020 - mdpi.com
Bile acids are commonly known as digestive agents for lipids. The mechanisms of bile acids
in the gastrointestinal track during normal physiological conditions as well as hepatic and …

The adrenal cortex, an underestimated site of SARS-CoV-2 infection

Y Mao, B Xu, W Guan, D Xu, F Li, R Ren… - Frontiers in …, 2021 - frontiersin.org
Background The majority of the critically ill patients may have critical illness-related
corticosteroid insufficiency (CIRCI). The therapeutic effect of dexamethasone may be related …

Signalling cognition: the gut microbiota and hypothalamic-pituitary-adrenal axis

JA Rusch, BT Layden, LR Dugas - Frontiers in endocrinology, 2023 - frontiersin.org
Cognitive function in humans depends on the complex and interplay between multiple body
systems, including the hypothalamic-pituitary-adrenal (HPA) axis. The gut microbiota, which …

The biosynthesis, signaling, and neurological functions of bile acids

Y Kiriyama, H Nochi - Biomolecules, 2019 - mdpi.com
Bile acids (BA) are amphipathic steroid acids synthesized from cholesterol in the liver. They
act as detergents to expedite the digestion and absorption of dietary lipids and lipophilic …

Adrenal function and dysfunction in critically ill patients

A Téblick, B Peeters, L Langouche… - Nature Reviews …, 2019 - nature.com
Critical illnesses are characterized by increased systemic cortisol availability, which is a vital
part of the stress response. Relative adrenal failure (later termed critical-illness-related …

[HTML][HTML] Effects of bile acids on neurological function and disease

M McMillin, S DeMorrow - The FASEB Journal, 2016 - ncbi.nlm.nih.gov
Bile acids are synthesized from cholesterol and are known to be involved with the
emulsification and digestion of dietary lipids and fat-soluble vitamins. Outside of this role …