Results 331 to 340 of about 12,676,118 (406)

NR4A1 Exerts Pro‐Tumor Role in Glioblastoma via Inducing xCT/GPX4‐Regulated Ferroptosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose This study investigates NR4A1's paradoxical roles in glioblastoma (GBM) progression, focusing on its mechanistic link to ferroptosis regulation. We aimed to resolve conflicting reports of NR4A1 as both an oncogene and a tumor suppressor by defining its transcriptional control over xCT/GPX4‐mediated iron homeostasis and its clinical ...
Peng Tao   +10 more
wiley   +1 more source

Landscape as Playscape: The Effects of Natural Environments on Children's Play and Motor Development

Children, Youth and Environments, 2023
:This study investigated the impacts of playing in a natural environment on motor development in children. Methods from landscape ecology were applied for landscape analysis and entered into a Geographic Information System (GIS).
I. Fjørtoft
semanticscholar   +1 more source

Serotonin and motor activity

Current Opinion in Neurobiology, 1997
The activity of brain serotonergic neurons in both the pontine-mesencephalic and medullary groups is positively correlated with the level of behavioral arousal and/or the behavioral state. This, in turn, appears to be related to the level of tonic motor activity, especially as manifested in antigravity muscles and other muscle groups associated with ...
B L, Jacobs, C A, Fornal
openaire   +2 more sources

The Motor Activity Anxiety Test

Perceptual and Motor Skills, 1994
Feelings and perceptions of insecurity, anxiety, and danger can hinder motor learning and performance. The Motor Activity Anxiety Test is proposed to assess personal attitude to meet typical motor requirements for physical education in schools and anxiety about the physical dangers linked to motor activities in particular.
BORTOLI, Laura, ROBAZZA, Claudio
openaire   +3 more sources

Motor Activity, Anticipated Motor Activity, and Young Children's Associative Learning

Child Development, 1976
The purpose of this study was to determine whether motor activity, previously assumed necessary to induce imagery in young children's associative learning, actually has to be executed. The results of our experiment with kindergartners clearly suggest not: In conditions where subjects simply planned to the potential motor activity (without executing it),
B G, Bender, J R, Levin
openaire   +2 more sources

Development of motor activity in kittens

Developmental Psychobiology, 1980
AbstractDevelopmental alterations in motor activity were quantified for the 1st 7 postnatal months in the kitten. Motor activity measured with a stabilimeter was low and constant for the 1st 9 postnatal days, increased markedly until Day 14, and remained stable until Day 21. Locomotor activity measured in an open field decreased slightly during the 1st
M S, Levine, C D, Hull, N A, Buchwald
openaire   +2 more sources

Motor Activity and Verbal Behavior

Perceptual and Motor Skills, 1963
The present study was undertaken to investigate the effects of motor activity upon verbal behavior. 120 8th grade students served as Ss distributed among 6 experimental samples. Although Ss failed to condition verbally, and no interaction effect was found between verbal conditioning and motor activity, it was found that Ss engaged in a motor activity (
E W, LOCKERT, J H, BRYAN
openaire   +2 more sources

Colonic Motor Activity

Surgical Clinics of North America, 1993
The colon exhibits three types of contractions: individual phasic (short and long duration), organized groups (MMCs and nonmigrating motor complexes), and ultrapropulsive (giant migrating contractions). The individual phasic contractions and the MMCs and nonmigrating motor complexes produce extensive mixing and kneading of fecal material and slow net ...
openaire   +2 more sources

Motor and electric activity of the duodenum

American Journal of Physiology-Legacy Content, 1961
Recordings of pressure and electric potentials from Biebl loops of the duodenum of trained dogs were used to quantitate and to determine relationships among basic electric rhythm (BER), irregular bursts of spike potentials, and motor action of the duodenum. After control periods, morphine was used to stimulate rhythmic motor activity. The omnipresence
P, BASS, C F, CODE, E H, LAMBERT
openaire   +2 more sources

Motor activity in depressed children

Journal of Affective Disorders, 2011
Motor retardation is a cardinal feature in adult depression. Limited information exists about motor activity in depressed children. The present study evaluated motor activity in depressed children compared to controls and investigated whether motor activity can be linked with the severity of symptoms in depressed children.Motor activity during both day-
Aronen Eeva T.   +3 more
openaire   +2 more sources

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