Results 31 to 40 of about 71,455 (301)

Cerebral networks linked to the event-related potential P300 [PDF]

open access: yes, 2003
P300 is an event-related potential that is elicited by an oddball paradigm. In several neuropsychiatric diseases, differences in latencies and amplitude compared to healthy subjects have been reported.
Horn, H   +4 more
core   +1 more source

Elucidating different aspects of speed of information processing: comparison of behavioral response latency and P300 latency in a modified Hick reaction time task [PDF]

open access: yes, 2016
The aim of the present work was to get a more detailed understanding of the functional significance of the P300 latency. P300 latency is often used as measure of stimulus evaluation time. However, the interpretation of P300 latency as stimulus evaluation
Merks, Sarah
core   +1 more source

A comparison of cognitive functions in non-hypoxemic chronic obstructive pulmonary disease (COPD) patients and age-matched healthy volunteers using mini-mental state examination questionnaire and event-related potential, P300 analysis

open access: yesLung India, 2013
Objective: To assess sub-clinical cognitive dysfunctions in stable chronic obstructive pulmonary disease (COPD) patients having no hypoxemia vs. age-matched healthy volunteers using (i) an electrophysiological test: Auditory event related potential, P300
Prem Parkash Gupta   +3 more
doaj   +1 more source

Cigarette smoke extract induces the senescence of endothelial progenitor cells by upregulating p300

open access: yesTobacco Induced Diseases, 2023
Introduction Endothelial progenitor cells (EPCs) are the main source of endothelial cells. The senescence of EPCs is involved in the pathogenesis of chronic obstructive pulmonary disease (COPD).
Guibin Liang   +4 more
doaj   +1 more source

p300 alters keratinocyte cell growth and differentiation through regulation of p21(Waf1/CIP1).

open access: yesPLoS ONE, 2010
Backgroundp300 functions as a transcriptional co-activator to regulate many cellular responses such as cell growth, transformation, development and differentiation.
Ping-Pui Wong   +2 more
doaj   +1 more source

Gender effects on auditory P300: A systematic review

open access: yes, 2018
The evidence suggests that gender-related effects could influence the electrophysiological P300 parameters and stand as an additional source of variation for both clinical and non-clinical subjects. The aim of this paper is to characterize gender-related
Melynyte, Sigita   +2 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Mutant and Wild-Type Tumor Suppressor p53 Induces p300 Autoacetylation

open access: yesiScience, 2018
Summary: The transcriptional co-activator p300 is essential for p53 transactivation, although its precise role remains unclear. We report that p53 activates the acetyltransferase activity of p300 through the enhancement of p300 autoacetylation ...
Stephanie Kaypee   +6 more
doaj   +1 more source

USP24-dependent stabilization of Runx2 recruits a p300/NCOA3 complex to transactivate ADAMTS genes and promote degeneration of intervertebral disc in chronic inflammation mice

open access: yesBiology Direct, 2023
Background Intervertebral disc degeneration (IDD) naturally occurs during the aging process. Its occurrence is closely related to chronic inflammation; however, the causal relationship between them is controversial.
Xingguo Li   +9 more
doaj   +1 more source

P300 Wave Alterations and Cognitive Impairment in Cerebellum Lesions

open access: yes, 2023
Patients with cognitive deficits have a prolonged latency and reduced amplitude of the P300 wave. However, no study has correlated P300 wave alterations with the cognitive performance of patients with cerebellar lesions.
Misra, Amar Kumar   +10 more
core   +1 more source

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