Category Archives: Liver-brain Axis

Altered blood-brain barrier permeability is associated with abnormal distant connectivity and regional homogeneity in covert hepatic encephalopathy – a cross sectional study

Chaganti J, Zeng G, Patil A, Lockart I, Dellalana M, Montagnese S, Brew B, Danta M Hepatology Background: Covert hepatic encephalopathy (CHE) is clinically underrecognized. Using MRI, we explored the relationship between functional connectivity as a marker of executive dysfunction and the blood-brain barrier permeability marker KTRANS in a cross-sectional cohort of covert HE (CHE), no […]

Activation of the kynurenine pathway identified in individuals with covert hepatic encephalopathy

Zeng G, Krishnamurthy S, Staats Pires A, Guller A, Chaganti J, Tun N, Lockart I, Montagnese S, Brew B, Guillemin GJ, Danta M, Heng B Hepatol Commun Background: HE is a neuropsychiatric complication of liver disease characterized by systemic elevation in ammonia and proinflammatory cytokines. These neurotoxins cross the blood-brain barrier and cause neuroinflammation, which can […]