98%
921
2 minutes
20
Background: Epilepsy is defined by an excessive level of activity in the neurons and coordinated bursts of electrical activity, resulting in the occurrence of seizure episodes. The precise cause of epileptogenesis remains uncertain; nevertheless, the etiology of epilepsy may involve neuroinflammation, oxidative stress, and malfunction of the neurotransmitter system.
Objective: The goal of this investigation was to assess barbaloin's protective properties with respect to pentylenetetrazol (PTZ)-)-induced cognitive deficits in rats via antioxidative, anti-inflammatory, and neurotransmitter-modulating effects.
Methods: rats were subjected to PTZ [40 mg/kg (i.p.)], which induced cognitive decline. Behavior assessment using a kindling score, open-field test (OFT), novel object recognition test (NORT), and assays for , and , and neurotransmitter levels [GABA, DA, NE, and serotonin (5-HT)] were performed.
Results: The treatment of rats with barbaloin resulted in behavior improvement and significant changes in the levels of , and compared to the PTZ control group. Barbaloin treatment resulted in notable changes in neurotransmitter levels ) compared to the PTZ group.
Conclusions: The ongoing study has gathered evidence indicating that the injection of barbaloin has resulted in significant improvements in cognitive performance in rats. This is achieved by inhibiting oxidative stress, enhancing the activity of natural antioxidant enzymes, reducing cytokine levels, and increasing the levels of neurotransmitters in the brain. These results were detected in comparison to a PTZ control and can be attributed to the potent anti-inflammatory and antioxidant capabilities of barbaloin, which could be linked to its neuroprotective properties. Barbaloin may potentially increase cognitive decline and boost neuronal survival by altering the expression of
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11206990 | PMC |
http://dx.doi.org/10.3390/ph17060699 | DOI Listing |
Hum Brain Mapp
September 2025
Department of Pediatrics, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Perinatal stroke is a vascular injury occurring early in life, often resulting in motor deficits (hemiplegic cerebral palsy/HCP). Comorbidities may also include poor neuropsychological outcomes, such as deficits in memory. Previous studies have used resting state functional MRI (fMRI) to demonstrate that functional connectivity (FC) within hippocampal circuits is associated with memory function in typically developing controls (TDC) and in adults after stroke, but this is unexplored in perinatal stroke.
View Article and Find Full Text PDFMov Disord Clin Pract
September 2025
Department of Neurology, Danish Dementia Research Centre, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.
Background: Early identification of pathological α-synuclein deposition (αSynD) may improve understanding of Lewy body disorder (LBD) progression and enable timely disease-modifying treatments.
Objectives: We investigated αSynD using a seed amplification assay and assessed prodromal LBD symptoms in individuals with idiopathic olfactory dysfunction (iOD).
Methods: In this cross-sectional, case-control study, we included iOD participants and normosmic healthy controls (HC) aged 55 to 75 years without diagnoses of dementia with Lewy bodies, Parkinson's disease (PD), or other major neurological disorders.
Korean J Anesthesiol
September 2025
Department of Anesthesiology and Pain Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Ansan 15588, the Republic of Korea.
Background: Despite the well-known effects of elevated bilirubin in neonates, its neurotoxic potential in adults remains uncertain. In perioperative and hepatic disease contexts, transient bilirubin elevations are common; however, their direct contribution to cognitive dysfunction has not been clearly established. This study aimed to determine whether transient bilirubin elevation alone can impair cognition and disrupt blood-brain barrier (BBB) function in adult zebrafish, and to compare these effects with those of liver injury.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2025
School of Traditional Chinese Medicine, Henan University of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, China.
Objectives: To investigate the impact of prenatal fear stress on placental amino acid transport and emotion and cognition development in offspring rats.
Methods: Thirty pregnant Wistar rats were randomized equally into control and fear stress (induced using an observational foot shock model) groups. In each group, placental and serum samples were collected from 6 dams on gestational day 20, and the remaining rats delivered naturally and the offspring rats were raised under the same conditions until 8 weeks of age.
Croat Med J
August 2025
Nada Tomasović Mrčela, Department of Public Health Gerontology, Andrija Štampar Teaching Institute of Public Health, Mirogojska cesta 16, 10000 Zagreb, Croatia,
Aim: To assess whether the Mini-Mental State Examination, second edition (MMSE-2), scores were associated with the category of functional independence of nursing-home residents and the level of accommodation services they received.
Methods: This cross-sectional study enrolled 248 participants older than 65 residing in five county-owned nursing homes in the city of Zagreb from 2017 to 2019. Cognitive status was assessed with the standard version of the MMSE-2, and the level of functional independence with the modified Barthel scale index.