Results 11 to 20 of about 2,570 (152)
Oxytocinergic Signaling in Zebrafish: Translational Perspectives for Autism Spectrum Disorder. [PDF]
Alterations in oxytocin signaling are strongly implicated in the social and cognitive deficits characterizing Autism Spectrum Disorder (ASD) and other neurodevelopmental conditions. However, the precise mechanisms remain unclear. The zebrafish (Danio rerio) has emerged as a powerful translational model due to its evolutionarily conserved oxytocin ...
Peres G, Wiprich MT, Gusso D, Bonan CD.
europepmc +2 more sources
Uncovering Hyperhomocysteinemia: Global Risk Patterns and Molecular Disruption in Brain and Vascular Health. [PDF]
Elevated homocysteine results from genetic variants, impaired one‐carbon metabolism, nutritional deficiencies, and metabolic disorders. Hyperhomocysteinemia drives oxidative stress, inflammation, excitotoxicity, and epigenetic disruption, affecting multiple organs and systems.
Ramires Júnior OV +5 more
europepmc +2 more sources
A three‐range approach enhances the prognostic utility of CSF biomarkers in Alzheimer's disease
Abstract Introduction Alzheimer's disease consensus recommends biomarker dichotomization, a practice with well‐described clinical strengths and methodological limitations. Although neuroimaging studies have explored alternative biomarker interpretation strategies, a formally defined three‐range approach and its prognostic impact remains under‐explored ...
Wagner S. Brum +15 more
wiley +1 more source
Degeneration of the locus coeruleus (LC), the main source of cerebral noradrenaline (NA), has been reported in diverse neurodegenerative diseases, including Parkinson’s diseases (PD). There is increasing evidence indicating the role of NA deficiency in the prefrontal cortex (PFC) and the development of early cognitive impairments in PD.
Tuane Bazanella Sampaio +5 more
wiley +1 more source
Adenosine and neuroprotection in the temporal lobe epilepsy: from A1 receptor activation to A2A receptor blockade [PDF]
OBJECTIVE: To characterize the effect of the A2A receptor blockage by the SCH58261 in the seizure modulation and neuroprotection of the brain areas vulnerable to injury by pilocarpine.
Fernandes, Maria Jose da Silva +4 more
core +3 more sources
Epilepsy and neuroprotection: employment of the RPia during status epilepticus induced by pilocarpine [PDF]
OBJECTIVE: The aim of this study was to characterize the neuroprotection of the RPia in rats subjected to status epilepticus (SE) induced by pilocarpine (Pilo).
Blini, João Paulo +8 more
core +2 more sources
Anestésicos, precondicionamento e proteção cerebral
JUSTIFICATIVA E OBJETIVOS: Diversos estudos têm demonstrado o precondicionamento cerebral como mecanismo protetor diante de uma situação de estresse. Fatores determinantes são descritos, bem como a neuroproteção proporcionada por agentes anestésicos e ...
Rogean Rodrigues Nunes +6 more
doaj +1 more source
Com finalidade de orientar e oferecer subsídios para a conduta diagnóstica e terapêutica em diferentes situações dentro das doenças cerebrovasculares, a Sociedade Brasileira de Doenças Cerebrovasculares (SBDCV) constituiu um comitê composto por ...
Gabriel R. de Freitas +5 more
doaj +1 more source
OBJECTIVE: To study the neurobehavioral, biochemical and histopathological consequences of permanent focal brain ischemia, and the putative neuroprotective action of ketoprofen.
Manoel Nunes da Silva +3 more
doaj +1 more source
Neurobiological basis of bipolar disorder [PDF]
In this article, the authors review relevant aspects related to the neurobiological basis of bipolar disorder. This illness has been associated with complex biochemical and molecular changes in brain circuits linked to neurotransmission and intracellular
Bressan, Rodrigo Affonseca +3 more
core +5 more sources

