Oxidative/nitrosative stress and hepatic encephalopathy

D Häussinger, B Görg - Oxidative Stress, 2020 - Elsevier
… The role of RNA oxidation in ammonia neurotoxicity and HE … The ammonia-induced RONS
formation activates a number … , ammonia- and hypoosmolarity-induced nitrosative stress in …

[HTML][HTML] Ammonia exposition during gestation induces neonatal oxidative damage in the brain and long-term cognitive alteration in rats

D Dominguini, DM DALL'IGNA, L Nogueira… - Anais da Academia …, 2020 - SciELO Brasil
… of oxidative/nitrosative stress is closely related to the pathogenesis of cerebral ammonia
The exact mechanism of ammonia neurotoxicity is not completely understood. In pediatric …

[HTML][HTML] Overview of oxidative stress findings in hepatic encephalopathy: From cellular and ammonium-based animal models to human data

D Simicic, C Cudalbu, K Pierzchala - Analytical Biochemistry, 2022 - Elsevier
… Increased oxidative stress is present in several chronic … associated with inflammation,
neurotoxicity, and oxidative stress. The … osmotic stress and cerebral oxidative/nitrosative stress

Low‐dose ketamine improves animals' locomotor activity and decreases brain oxidative stress and inflammation in ammonia‐induced neurotoxicity

MM Ommati, A Mobasheri, H Niknahad… - … of Biochemical and …, 2023 - Wiley Online Library
… Excitotoxicity could cause a severe elevation in the cytoplasmic Ca 2+ ion, significant
oxidative/nitrosative stress, and mitochondrial dysfunction in neurons and astrocytes. [ 4, 21, 22 ] …

Cellular and molecular mechanisms of ammonia-induced neurotoxicity: a neurotherapeutic prospect

R Heidari - … Molecules in Neuroprotection and Neurotoxicity, 2024 - Elsevier
… -induced oxidative stress plays a critical role in its neurotoxicity. Please refer to “Section 40.3”
for more information about the role of oxidative stress in NH 4 + -induced neurotoxicity and …

… endosulfan exposure induces changes in neurochemicals, decreases ATPase transmembrane ionic-pumps, and increased oxidative/nitrosative stress in the brains of …

MO Oyovwi, B Ben-Azu, EP Tesi, AA Oyeleke… - Pesticide Biochemistry …, 2021 - Elsevier
… and ammonia. … induced neurotoxicity via attenuation of neurochemical, ATPase changes,
and inhibition of acetylcholinesterase activity, ammonia release and oxidative/nitrosative stress

[HTML][HTML] The cerebral effect of ammonia in brain aging: blood–brain barrier breakdown, mitochondrial dysfunction, and neuroinflammation

D Jo, BC Kim, KA Cho, J Song - Journal of Clinical Medicine, 2021 - mdpi.com
… alterations, the definitive relationship between ammonia and the aged brain is not yet … of
ammonia in the aged brain. On the basis of this, we hypothesize that the modulation of ammonia

[HTML][HTML] Mitochondrial oxidative and nitrosative stress and Alzheimer disease

DA Butterfield, D Boyd-Kimball - Antioxidants, 2020 - mdpi.com
… of ammonia, which is neurotoxic [132]. However, the use of such amino acids as a compensatory
energy supply is likely not a long-term solution. Amino acid levels can become quickly …

[HTML][HTML] S100B Protein but Not 3-Nitrotyrosine Positively Correlates with Plasma Ammonia in Patients with Inherited Hyperammonemias: A New Promising Diagnostic …

AM Czarnecka, M Obara-Michlewska… - Journal of Clinical …, 2023 - mdpi.com
… of ammonia neurotoxicity include overlapping processes involving oxidativenitrosative
stress … Thus, we investigated whether markers of oxidative-nitrosative stress and inflammatory …

[HTML][HTML] The neurogliovascular unit in hepatic encephalopathy

W Claeys, L Van Hoecke, S Lefere, A Geerts… - JHEP reports, 2021 - Elsevier
… This leads to an accumulation of neurotoxic substances, chief among them ammonia and …
Ammonia and toxin accumulation leads to astrocyte swelling, oxidative and nitrosative stress, …