scispace - formally typeset
B

Bianca Seminotti

Researcher at Universidade Federal do Rio Grande do Sul

Publications -  69
Citations -  1116

Bianca Seminotti is an academic researcher from Universidade Federal do Rio Grande do Sul. The author has contributed to research in topics: Oxidative stress & Glutathione. The author has an hindex of 18, co-authored 62 publications receiving 918 citations.

Papers
More filters
Journal ArticleDOI

α-Ketoisocaproic acid and leucine provoke mitochondrial bioenergetic dysfunction in rat brain

TL;DR: The present data indicate that KIC acts as an uncoupler of oxidative phosphorylation and as a metabolic inhibitor possibly through its inhibitory effect on alpha-ketoglutarate dehydrogenase activity, while Leu acts asA metabolic inhibitor.
Journal ArticleDOI

Experimental evidence that phenylalanine provokes oxidative stress in hippocampus and cerebral cortex of developing rats.

TL;DR: The data indicate that Phe elicits oxidative stress in the hippocampus, a structure mainly involved with learning/memory, and also in the cerebral cortex, which is severely damaged in PKU patients, and it is presumed that this pathomechanism may be involved at least in part in the severe cognitive deficit and in the characteristic cortical atrophy observed in this disorder.
Journal ArticleDOI

Experimental Evidence that Methylmalonic Acid Provokes Oxidative Damage and Compromises Antioxidant Defenses in Nerve Terminal and Striatum of Young Rats

TL;DR: Investigation of in-vitro effects of MMA and PA on important parameters of lipid and protein oxidative damage and on the production of reactive species in synaptosomes from cerebrum of developing rats demonstrated the participation of neuronal cells in MMA-elicited oxidative damage.
Journal ArticleDOI

Oxidative Stress, Disrupted Energy Metabolism, and Altered Signaling Pathways in Glutaryl-CoA Dehydrogenase Knockout Mice: Potential Implications of Quinolinic Acid Toxicity in the Neuropathology of Glutaric Acidemia Type I

TL;DR: The authors' data show a disruption of energy and redox homeostasis associated to inflammation induced by QUIN in the striatum of Gcdh−/− mice submitted to a high Lys diet, presumed that QUIN may possibly contribute to the pathophysiology of striatal degeneration in children with glutaric aciduria type I during inflammatory processes triggered by infections or vaccinations.
Journal ArticleDOI

Induction of oxidative stress by the metabolites accumulating in 3-methylglutaconic aciduria in cerebral cortex of young rats.

TL;DR: The data indicate that the metabolites accumulating in MGTA elicit oxidative stress in vitro in the cerebral cortex, and it is presumed that this pathomechanism may be involved in the brain damage observed in patients affected by MGTA.