{"title":"Neurophysiological Mechanisms of Regulation of Sensomotor Reactions of Differentiation in Onthogenesis","authors":"A. Palabiyik, V. S. Lizohub, N. Chernenko","doi":"10.37212/JCNOS.613330","DOIUrl":null,"url":null,"abstract":"The amplitude-frequency characteristics of the late and early components of brain- evoked potentials (EP) and the speed of motor (MK), central ( central information processing (CIP ) and sensory (SC) component of the reaction of choice 2 from 3 stimuli (RC 2-3 ), presented in mode go/nogo/gо investigated in children, teenagers and young people. It was found that the formation of sensorimotor reactions of differentiation in children, teenagers and young people is characterized by a gradual decrease in the quantities of mistakes and time of RC 2-3 , MK, SC, CIP , also latency and an increase in amplitude the evoked potential ( Е P ) . In children was invented simultaneous activation of the early ( N 1 , Р 1 , N 2 , Р 2 ) and deactivation of late (Р 3 ) Е P of the cerebral cortex and significant more mistakes and lower speed of RC 2-3 , MC, SC, CIP which indicates the presence of cortical-subcortical dysfunction of the sensor-motor system. In young people high speed of RC 2-3 , MC, SC, CIP and a smaller quantities of mistakes coincided with short latencies and a high amplitude of inter- peak intervals N 1 -P 2 and P 2 -N 2 and Р 300 . The results testify the formation of neurophysiological mechanisms of sensory-motor differentiation reactions happens with participation , mainly, of the early (N 1 , P 1 , N 2 , P 2 ) component s of children whereas late components of the Е P (P 3 ) are more actively involved in young people .","PeriodicalId":37782,"journal":{"name":"Journal of Cellular Neuroscience and Oxidative Stress","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Cellular Neuroscience and Oxidative Stress","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.37212/JCNOS.613330","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Biochemistry, Genetics and Molecular Biology","Score":null,"Total":0}
引用次数: 5
Abstract
The amplitude-frequency characteristics of the late and early components of brain- evoked potentials (EP) and the speed of motor (MK), central ( central information processing (CIP ) and sensory (SC) component of the reaction of choice 2 from 3 stimuli (RC 2-3 ), presented in mode go/nogo/gо investigated in children, teenagers and young people. It was found that the formation of sensorimotor reactions of differentiation in children, teenagers and young people is characterized by a gradual decrease in the quantities of mistakes and time of RC 2-3 , MK, SC, CIP , also latency and an increase in amplitude the evoked potential ( Е P ) . In children was invented simultaneous activation of the early ( N 1 , Р 1 , N 2 , Р 2 ) and deactivation of late (Р 3 ) Е P of the cerebral cortex and significant more mistakes and lower speed of RC 2-3 , MC, SC, CIP which indicates the presence of cortical-subcortical dysfunction of the sensor-motor system. In young people high speed of RC 2-3 , MC, SC, CIP and a smaller quantities of mistakes coincided with short latencies and a high amplitude of inter- peak intervals N 1 -P 2 and P 2 -N 2 and Р 300 . The results testify the formation of neurophysiological mechanisms of sensory-motor differentiation reactions happens with participation , mainly, of the early (N 1 , P 1 , N 2 , P 2 ) component s of children whereas late components of the Е P (P 3 ) are more actively involved in young people .
期刊介绍:
Journal of Cellular Neuroscience and Oxidative Stress isan online journal that publishes original research articles, reviews and short reviews on themolecular basisofbiophysical,physiological and pharmacological processes thatregulate cellular function, and the control or alteration of these processesby theaction of receptors, neurotransmitters, second messengers, cation, anions,drugsor disease. Areas of particular interest are four topics. They are; 1. Ion Channels (Na+-K+Channels, Cl– channels, Ca2+channels, ADP-Ribose and metabolism of NAD+,Patch-Clamp applications) 2. Oxidative Stress (Antioxidant vitamins, antioxidant enzymes, metabolism of nitric oxide, oxidative stress, biophysics, biochemistry and physiology of free oxygen radicals) 3. Interaction Between Oxidative Stress and Ion Channels in Neuroscience (Effects of the oxidative stress on the activation of the voltage sensitive cation channels, effect of ADP-Ribose and NAD+ on activation of the cation channels which are sensitive to voltage, effect of the oxidative stress on activation of the TRP channels in neurodegenerative diseases such Parkinson’s and Alzheimer’s diseases) 4. Gene and Oxidative Stress (Gene abnormalities. Interaction between gene and free radicals. Gene anomalies and iron. Role of radiation and cancer on gene polymorphism)