Background: Insomnia disorder (ID), one of the most common psychophysiological disorders, can cause a serious burden on the individual's work and academic performance. Cognitive dysfunction often exists in patients with insomnia, which negatively affects their living quality. Inhibitory control (IC), as a vital cognitive function, allows individuals to suppress attention, behavior, or thoughts that are irrelevant to the task, so as to effectively adapt to the current goal. The earlier studies on the inhibitory control of insomnia patients predominantly used subjective scales for evaluation and that can have drawbacks because they don't provide an objective assessment.
Methods: In order to investigate the inhibitory control function of insomniacs, this research subdivides inhibitory control into response inhibition and conflict inhibition. The response inhibition and conflict inhibition capacities of insomniacs were evaluated using the two-choice oddball task and the color-word stroop task, and accordingly the association between insomnia disorder and inhibitory control capacity as well as its cognitive neural mechanism was able to be examined.
Results: Behavioral results finding, insomniacs conducted the two-choice oddball test and the color-word stroop task with lower accuracy and slower reaction times when compared to healthy sleepers. ERP results finding, when performing the two-choice oddball task, the P3 amplitude of the insomniacs was significantly lower than that of healthy sleepers while there was no significant difference between the two groups' N2 amplitudes. At the same time, when completing the color-word stroop task, the insomniacs' N450 amplitude was significantly lower than that of healthy sleepers.
Discussion: The above findings suggest that in response inhibition tasks, insomniacs may have weaker motor inhibition abilities, and similarly perform weaker conflict monitoring abilities in conflict inhibition tasks, which indicates that insomniacs' inhibitory control is impaired compared to that of healthy sleepers. This study thus relates to the finding at the electrophysiological level that there is a certain correlation between insomnia and a decline in inhibitory control ability, which may suggest that improving inhibitory control function in patients with insomnia is a clinically significant and worthwhile area of adjuvant treatment.
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http://dx.doi.org/10.3389/fneur.2023.1271264 | DOI Listing |
Fitoterapia
March 2025
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China; Department of Marine Biopharmacology, College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China; Marine Biomedical Science and Technology Innovation Platform of Lin-gang Special Area, Shanghai 201306, China. Electronic address:
A series of novel demethylzeylasteral derivatives 1-3 was synthesized by performing modifications on the aldehyde groups at the C-4 positions. Subsequently, the anti - proliferative activities of derivatives 1-3 was evaluated using three human cancer cell line models (HCT116, SKOV3, and HepG2) and the CCK - 8 assay. Compared with demethylzeylasteral, derivative 2 exhibited a remarkable inhibitory effect on HCT116 (4.
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March 2025
Department of Physics, College of Science and Humanities in Al-Kharj, Prince Sattam bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia. Electronic address:
This study aims to isolate and identify both diseased and healthy fish pathogens of Ctenopharyngodon idella, Labeo rohita and Oreochromis niloticus and assess their antibacterial and biofilm supressing activities against fish pathogens. It explores their potential to inhibit and degrade biofilms, serving as an alternative to antibiotics in aquaculture while enhancing fish health and disease resistance. Furthermore, the research endeavors to assess the biofilm degradation potential of antibiotics and probiotics, both individually and in combination.
View Article and Find Full Text PDFDrug Deliv Transl Res
March 2025
Regenerative Medicine & Cellular Therapies Division, School of Pharmacy, The University of Nottingham Biodiscovery Institute (BDI), University of Nottingham, Nottingham, NG7 2RD, UK.
Topically applied therapies must not only be effective at the molecular level but also efficiently access the target site which can be on milli/centimetre-scales. This bottleneck is particularly inhibitory for peptide and nucleic acid macromolecule drug delivery strategies, especially when aiming to target wounded, infected, and poorly perfused tissues of significant volume and geometry. Methods to drive fluid-flow or to enhance physical distribution of such formulations after local administration in accessible tissues (skin, eye, intestine) would be transformative in realizing the potential of such therapeutics.
View Article and Find Full Text PDFMed Oncol
March 2025
Division of Hematology and Blood Banking, Department of Laboratory Science, School of Paramedical Science, Shiraz University of Medical Science, Shiraz, Iran.
Burkitt lymphoma, a highly aggressive form of non-Hodgkin lymphoma, have significant treatment challenges, such as chemotherapy-related toxicity and the risk of relapse, especially in older adults. Treatment of Raji cells, a Burkitt lymphoma cell line, with parthenolide in combination to doxorubicin may enhance therapeutic efficacy. This study aimed to evaluate cell viability and apoptosis following treatment with these agents, and to investigate the underlying molecular mechanisms involving miR-27b and the MET/PI3K/AKT signaling pathway.
View Article and Find Full Text PDFJ Asian Nat Prod Res
March 2025
School of Pharmacy, Henan University of Chinese Medicine, Zhengzhou405600, China.
A new pyrrolopyrazine alkaloid, named lycipyrazine A (), alone with seven known alkaloids (-), were isolated from the fruit of The structure of new compound was determined using extensive 1D and 2D spectroscopic analyses, while its absolute configuration was determined by comparison of its experimental and calculated ECD spectra. Their -glucosidase inhibitory activity was screened using acarbose as a positive control. Compound showed strong inhibitory activity against -glucosidase (IC = 3.
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