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 …

Age matters

JE McCutcheon, M Marinelli - European Journal of …, 2009 - Wiley Online Library
The age of an experimental animal can be a critical variable, yet age matters are often
overlooked within neuroscience. Many studies make use of young animals, without …

Experimental models of hepatic encephalopathy: ISHEN guidelines

RF Butterworth, MD Norenberg, V Felipo… - Liver …, 2009 - Wiley Online Library
Abstract Objectives of the International Society for Hepatic Encephalopathy and Nitrogen
Metabolism Commission were to identify well‐characterized animal models of hepatic …

Disturbance of the glutamate-glutamine cycle, secondary to hepatic damage, compromises memory function

ID Limón, I Angulo-Cruz, L Sánchez-Abdon… - Frontiers in …, 2021 - frontiersin.org
Glutamate fulfils many vital functions both at a peripheral level and in the central nervous
system (CNS). However, hyperammonemia and hepatic failure induce alterations in …

Long-term potentiation at CA3–CA1 hippocampal synapses with special emphasis on aging, disease, and stress

A Kumar - Frontiers in aging neuroscience, 2011 - frontiersin.org
Synaptic plasticity in the mammalian central nervous system has been the subject of intense
investigation for the past four decades. Long-term potentiation (LTP), a major reflection of …

Hyperammonemia induces glial activation, neuroinflammation and alters neurotransmitter receptors in hippocampus, impairing spatial learning: reversal by …

V Hernández-Rabaza, A Cabrera-Pastor… - Journal of …, 2016 - Springer
Background Patients with liver cirrhosis and minimal hepatic encephalopathy (MHE) show
mild cognitive impairment and spatial learning dysfunction. Hyperammonemia acts …

Ammonia metabolism, the brain and fatigue; revisiting the link

DJ Wilkinson, NJ Smeeton, PW Watt - Progress in neurobiology, 2010 - Elsevier
This review addresses the ammonia fatigue theory in light of new evidence from exercise
and disease studies and aims to provide a view of the role of ammonia during exercise …

Glutamine as a mediator of ammonia neurotoxicity: a critical appraisal

J Albrecht, M Zielińska, MD Norenberg - Biochemical pharmacology, 2010 - Elsevier
Ammonia is a major neurotoxin implicated in hepatic encephalopathy (HE). Here we discuss
evidence that many aspects of ammonia toxicity in HE-affected brain are mediated by …

Sildenafil reduces neuroinflammation and restores spatial learning in rats with hepatic encephalopathy: underlying mechanisms

V Hernandez-Rabaza, A Agusti… - Journal of …, 2015 - Springer
Background There are no specific treatments for the neurological alterations of cirrhotic
patients with minimal hepatic encephalopathy (MHE). Rats with MHE due to portacaval …

Reducing peripheral inflammation with infliximab reduces neuroinflammation and improves cognition in rats with hepatic encephalopathy

S Dadsetan, T Balzano, J Forteza… - Frontiers in molecular …, 2016 - frontiersin.org
Inflammation contributes to cognitive impairment in patients with hepatic encephalopathy
(HE). However, the process by which peripheral inflammation results in cognitive impairment …