Controllable carbon monoxide (CO) release simulated by light-generated reactive oxygen species (ROS) represents a promising approach for cancer therapy but is hampered by low CO release rate and low ROS generation of conventional photosensitizers in hypoxia tumor microenvironments. In this study, we developed a highly efficient nanoplatform (TPyNO-FeCO NPs) through co-encapsulating organic AIE photosensitizers (PSs) and CO prodrug (Fe(CO)), which are capable of light-triggered robust ROS generation and CO release for synergistic photodynamic therapy (PDT) and CO gas therapy. The success of this nanoplatform leverages the design of a PS, TPyNO, with exceptional type I and type II ROS generation capabilities, achieved through the introduction of the α-photoinduced electron transfer (α-PET) process.
View Article and Find Full Text PDFFront Psychol
December 2022
Recognizing emotion from Electroencephalography (EEG) is a promising and valuable research issue in the field of affective brain-computer interfaces (aBCI). To improve the accuracy of emotion recognition, an emotional feature extraction method is proposed based on the temporal information in the EEG signal. This study adopts microstate analysis as a spatio-temporal analysis for EEG signals.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a common neurodegenerative disease characterized by progressive dementia. Accumulation of β-amyloid peptide 1-42 and phosphorylation of tau protein in the brain are the two main pathological features of AD. However, comprehensive studies have shown that neuroinflammation also plays a crucial role in the pathogenesis of AD.
View Article and Find Full Text PDFAnn Clin Transl Neurol
September 2022
Objectives: Analysis of FDG-PET imaging commonly shows that hypometabolism extends into extra-epileptogenic zones (extra-EZ). This study investigates the distribution patterns of hypometabolism in frontal lobe epilepsy (FLE) originating in different frontal regions.
Methods: Sixty-four patients with FLE were grouped by EZ localization according to Brodmann areas (BAs): Group 1 (the frontal motor and premotor area), BAs 4, 6, and 8; Group 2 (the inferior frontal gyrus and opercular area), BAs 44, 45, and 47; Group 3 (the dorsal prefrontal area), BAs 9, 10, 11, and 46; and Group 4 (the medial frontal and anterior cingulate gyrus), BAs 32 and 24.
Purpose: Parkinson's disease (PD) is a neurodegenerative disease that usually leads to memory impairment, cognitive decline and dementia. Previous studies have reported that plasminogen activator inhibitor-1 (PAI-1) gene polymorphisms play important roles in cardiovascular diseases, obesity, inflammation and other diseases. However, the role of PAI-1 in the diagnosis of Parkinson's disease has not been reported so far.
View Article and Find Full Text PDFBackground: The mechanisms of emergence from general anesthesia remain to be elucidated. Recent studies indicate that the central histaminergic system plays a critical role in maintaining wakefulness. In addition, the neural pathways that regulate the wake-sleep cycle are involved in general anesthesia.
View Article and Find Full Text PDFUnlabelled: The article has been withdrawn at the request of the authors and editor of the journal Current Neurovascular Research. Bentham Science apologizes to the readers of the journal for any inconvenience this may have caused. The Bentham Editorial Policy on Article Withdrawal can be found at https://benthamscience.
View Article and Find Full Text PDFObjective: To observe the type of nystagmus in each position of posterior semicircular canal benign paroxysmal positional vertigo (BPPV) after treatment with the Epley maneuver and analyze the relationship between the type of nystagmus in the second and third positions of the Epley maneuver and the effect of treatment. Then, the role of orthotropic nystagmus in predicting the success of posterior semicircular canal BPPV treatment was explored.
Methods: Two hundred seventy-six patients diagnosed with posterior semicircular canal BPPV who were admitted from September 2018 to October 2019 to Zhejiang Hospital were included.
Video-electroencephalographic monitoring (VEEG) is useful in the diagnosis of seizure disorders; however, its diagnostic yield in developing countries is not well known. The current study retrospectively reviewed the charts of 484 consecutive patients who were admitted to our center between July 2012 and September 2013. Of these patients, 298 (61.
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