Results 51 to 60 of about 185,290 (300)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

The Practice of Tunisian physical education teachers at the end of initial training during the preparation for professional life

open access: yesThe Journal of Quality in Education, 2021
Background and Study Aim: The purpose of this article is to describe and analyze students' disruptive behavior and teacher trainee responses before and after a “Body Language and to Speak in Public” training module for school teachers at the end of ...
Aymen HAWANI
doaj  

Can we motivate student behavior in a first grade classroom? Reward System vs. Conventional Teaching Discipline Plan [PDF]

open access: yes, 2012
What effect does a reward system have on first grade student behavior? Is there any way to have students behave better than they are currently? There is plenty of research conducted on different types of distracting behavior as well as different types of
Strzelecki, Nicholas
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Effects of parent training on salivary cortisol in children and adolescents with disruptive behavior disorder

open access: yesJournal of Research in Medical Sciences, 2008
<ul><li><strong>BACKGROUND</strong>: Since adulthood antisocial, aggressive and delinquent behaviors often have their onset early in life, investigating the association between biological factors and disruptive behaviors in ...
Masood Motamedi   +7 more
doaj  

Incidence of Behavior Problems in Toddlers and Preschool Children from Families Living in Poverty [PDF]

open access: yes, 2014
Few studies have examined the incidence of behavior problems in toddlers and preschool children from families living in poverty. The available research suggests behavior problems occur at higher rates in children living in poverty and may have long-term ...
Fox, Robert A.   +2 more
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Efficacy of a Virtual Reality Biofeedback Game (DEEP) to Reduce Anxiety and Disruptive Classroom Behavior: Single-Case Study

open access: yesJMIR Mental Health, 2020
BackgroundMany adolescents in special education are affected by anxiety in addition to their behavioral problems. Anxiety leads to substantial long-term problems and may underlie disruptive behaviors in the classroom as a result of the individual’s ...
Bossenbroek, Rineke   +5 more
doaj   +1 more source

FDM preparation of bio-compatible UHMWPE polymer for artificial implant [PDF]

open access: yes, 2016
Due to its properties of high wear, creep resistance, high stiffness and strength, Ultra-High Molecular Weight Polyethylene (UHMWPE) was developed to eliminate most metallic wear in artificial implant, which conventionally found in stainless steel ...
Ahmad, M.   +3 more
core   +1 more source

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