Results 121 to 130 of about 18,480,131 (251)

The influence of screen time on preschooler's fluid intelligence

open access: yes
reservedDiversi studi hanno analizzato gli effetti dell'esposizione agli schermi (screen time) sugli aspetti cognitivi, emotivi, sociali, comportamentali e fisici di bambini e adulti. La letteratura al riguardo è tuttavia discordante in quanto a seconda
ORLANDI, LUISA
core  

Screen-time exposure and modality-specific working memory capacity in adolescents

open access: yesInternational Journal of Adolescent Medicine and Health
Electronic devices have become an integral part of adolescents’ lives, serving as a means of entertainment, education, and communication. Educational applications may enhance early reading and cognitive abilities, but excessive screen time can harm ...
Sarvajna Darshan Hosaholalu   +6 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Active Screen Time Among U.S. Youth Aged 9-18 Years, 2009. [PDF]

open access: yesGames Health J, 2013
Wethington H   +4 more
europepmc   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Beyond Screen Time: Distinct Pathways from Active and Passive Social Media Use to Cosmetic Surgery Desire

open access: yesSAGE Open
The influence of social media on individuals’ attitudes toward cosmetic surgery has received significant attention. However, how different patterns of social media engagement influence users’ cosmetic surgery desire and the underlying emotional and ...
Fangfang Gao, Xinjie Lin
doaj   +1 more source

Mother’s Commitment to Limiting Screen Time among Preschool-Aged Children and Its Influencing Factors

open access: yesJurnal Ilmiah Kesehatan
Excessive use of gadgets has a negative impact on children's health and development. Mothers' commitment to limiting screen time is key to preventing children from the negative impacts of gadget use. This study aims to analyze factors related to mothers'
Diana Rachmania   +2 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

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