The evolving landscape of neurotoxicity by unconjugated bilirubin: role of glial cells and inflammation

D Brites - Frontiers in pharmacology, 2012 - frontiersin.org
Unconjugated hyperbilirubinemia is a common condition in the first week of postnatal life.
Although generally harmless, some neonates may develop very high levels of unconjugated …

Bilirubin and beyond: a review of lipid status in Gilbert's syndrome and its relevance to cardiovascular disease protection

AC Bulmer, HJ Verkade, KH Wagner - Progress in lipid research, 2013 - Elsevier
Gilbert's syndrome (GS) is characterized by a benign, mildly elevated bilirubin concentration
in the blood. Recent reports show clear protection from cardiovascular disease in this …

Bilirubin mediated oxidative stress involves antioxidant response activation via Nrf2 pathway

M Qaisiya, CDC Zabetta, C Bellarosa, C Tiribelli - Cellular Signalling, 2014 - Elsevier
Unconjugated bilirubin (UCB) is responsible for neonatal jaundice and high level of free
bilirubin (Bf) can lead to kernicterus. Previous studies suggest that oxidative stress is a …

Bilirubin‐induced oxidative stress leads to DNA damage in the cerebellum of hyperbilirubinemic neonatal mice and activates DNA double‐strand break repair …

V Rawat, G Bortolussi, S Gazzin… - … medicine and cellular …, 2018 - Wiley Online Library
Unconjugated bilirubin is considered a potent antioxidant when present at moderate levels.
However, at high concentrations, it produces severe neurological damage and death …

Neuroinflammation and ER-stress are key mechanisms of acute bilirubin toxicity and hearing loss in a mouse model

E Schiavon, JL Smalley, S Newton, NH Greig… - PLoS …, 2018 - journals.plos.org
Hyperbilirubinemia (jaundice) is caused by raised levels of unconjugated bilirubin in the
blood. When severe, susceptible brain regions including the cerebellum and auditory …

Attenuation of neuro-inflammation improves survival and neurodegeneration in a mouse model of severe neonatal hyperbilirubinemia

S Vodret, G Bortolussi, A Iaconcig, E Martinelli… - Brain, behavior, and …, 2018 - Elsevier
All pre-term newborns and a high proportion of term newborns develop neonatal jaundice.
Neonatal jaundice is usually a benign condition and self-resolves within few days after birth …

Models of bilirubin neurological damage: lessons learned and new challenges

S Gazzin, S Jayanti, C Tiribelli - Pediatric Research, 2023 - nature.com
Objective Jaundice (icterus) is the visible manifestation of the accumulation of bilirubin in the
tissue and is indicative of potential toxicity to the brain. Since its very first description more …

ER stress, mitochondrial dysfunction and calpain/JNK activation are involved in oligodendrocyte precursor cell death by unconjugated bilirubin

A Barateiro, AR Vaz, SL Silva, A Fernandes… - Neuromolecular …, 2012 - Springer
Research on the mechanisms of bilirubin-induced neurological dysfunction focuses mainly
on neuronal death, astrocyte-mediated events and microglia activation. Although myelin …

Bilirubin-induced ER stress contributes to the inflammatory response and apoptosis in neuronal cells

M Qaisiya, C Brischetto, J Jašprová, L Vitek… - Archives of …, 2017 - Springer
Unconjugated bilirubin (UCB) in newborns may lead to bilirubin neurotoxicity. Few studies
investigated the activation of endoplasmic reticulum stress (ER stress) by UCB. We …

Inflammatory signature of cerebellar neurodegeneration during neonatal hyperbilirubinemia in Ugt1 -/- mouse model

S Vodret, G Bortolussi, J Jašprová, L Vitek… - Journal of …, 2017 - Springer
Background Severe hyperbilirubinemia is toxic during central nervous system development.
Prolonged and uncontrolled high levels of unconjugated bilirubin lead to bilirubin-induced …