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 …

Ammonia toxicity: from head to toe?

S Dasarathy, RP Mookerjee, V Rackayova… - Metabolic brain …, 2017 - Springer
Ammonia is diffused and transported across all plasma membranes. This entails that
hyperammonemia leads to an increase in ammonia in all organs and tissues. It is known that …

An engineered E. coli Nissle improves hyperammonemia and survival in mice and shows dose-dependent exposure in healthy humans

CB Kurtz, YA Millet, MK Puurunen… - Science translational …, 2019 - science.org
The intestine is a major source of systemic ammonia (NH3); thus, capturing part of gut NH3
may mitigate disease symptoms in conditions of hyperammonemia such as urea cycle …

[HTML][HTML] Alcohol's effects on the brain: neuroimaging results in humans and animal models

NM Zahr, A Pfefferbaum - Alcohol research: current reviews, 2017 - ncbi.nlm.nih.gov
Brain imaging technology has allowed researchers to conduct rigorous studies of the
dynamic course of alcoholism through periods of drinking, sobriety, and relapse and to gain …

[HTML][HTML] Hepatic encephalopathy: effects of liver failure on brain function

V Felipo - Nature Reviews Neuroscience, 2013 - nature.com
Liver failure affects brain function, leading to neurological and psychiatric alterations; such
alterations are referred to as hepatic encephalopathy (HE). Early diagnosis of minimal HE …

Ammonia toxicity to the brain

O Braissant, VA McLin, C Cudalbu - Journal of inherited metabolic disease, 2013 - Springer
Hyperammonemia can be caused by various acquired or inherited disorders such as urea
cycle defects. The brain is much more susceptible to the deleterious effects of ammonium in …

Standard operating procedures in experimental liver research: thioacetamide model in mice and rats

MC Wallace, K Hamesch, M Lunova, Y Kim… - Laboratory …, 2015 - journals.sagepub.com
In addition to carbon tetrachloride (CCl4), thioacetamide (TAA) represents a second widely
used model for the induction of experimental liver fibrosis, but can also be employed for the …

Hyperammonemia induces neuroinflammation that contributes to cognitive impairment in rats with hepatic encephalopathy

R Rodrigo, O Cauli, U Gomez–Pinedo, A Agusti… - Gastroenterology, 2010 - Elsevier
BACKGROUND & AIMS: Hyperammonemia and inflammation cooperate to induce
neurological alterations in hepatic encephalopathy. Recent studies in animal models …

[PDF][PDF] Hepatocyte autotaxin expression promotes liver fibrosis and cancer

E Kaffe, A Katsifa, N Xylourgidis, I Ninou… - …, 2017 - Wiley Online Library
Autotaxin (ATX) is a secreted lysophospholipase D that catalyzes the production of
lysophosphatidic acid (LPA), a pleiotropic growth‐factor–like lysophospholipid. Increased …

Ingestion of Lactobacillus strain reduces anxiety and improves cognitive function in the hyperammonemia rat

J Luo, T Wang, S Liang, X Hu, W Li, F Jin - Science China Life Sciences, 2014 - Springer
Evidence suggests that the hyperammonemia (HA)-induced neuroinflammation and
alterations in the serotonin (5-HT) system may contribute to cognitive decline and anxiety …