Results 81 to 90 of about 1,393,186 (267)

Grade Retention and School Performance: An Extended Investigation [PDF]

open access: yes
This study extends Reynolds’ (1992) investigation of the social- psychological influences on grade retention and school adjustment in early childhood by tracing the predictors and consequences of grade retention for school achievement, perceived ...
A. R. McCoy, A. J. Reynolds
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Students’ perceptions of eMarking: Grademark vs. iAnnotate.

open access: yes, 2015
Feedback on assessments is central to formative learning in higher education; it is also a main cause of dissatisfaction in student surveys. New advances in e-learning and eMarking have the potential to improve teaching and learning in this area. In this
Olson, Rebecca   +3 more
core  

Calreticulin: Roles in Cell-Surface Protein Expression

open access: yesMembranes, 2014
In order to perform their designated functions, proteins require precise subcellular localizations. For cell-surface proteins, such as receptors and channels, they are able to transduce signals only when properly targeted to the cell membrane ...
Yue Jiang   +2 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

AVATAR: A Variable-Retention-Time (VRT) Aware Refresh for DRAM Systems

open access: yes, 2018
Multirate refresh techniques exploit the nonuniformity in retention times of DRAM cells to reduce the DRAM refresh overheads. Such techniques rely on accurate profiling of retention times of cells, and perform faster refresh only for a few rows which ...
Onur Mutlu (5357288)   +4 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Impact of changing pre‐exposure prophylaxis regimens on retention among men who have sex with men in Hanoi, Vietnam (2020−2023): a cohort study

open access: yesJournal of the International AIDS Society
Introduction We examined the association of pre‐exposure prophylaxis (PrEP) programme retention with the use of daily, event‐driven (ED) or regimen switching reported during follow‐up at any point prior to discontinuation among men who have sex with men (
Naira Setrakian   +5 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Leadership Practices That Enable and Constrain Retention in Early Childhood Education and Care Settings in Australia

open access: yesEducation Sciences
Australia’s early childhood education and care (ECEC) sector is in crisis, with educator job tenure decreasing and workforce supply threatened. Despite worsening retention rates, many highly skilled educators remain and thrive within ECEC settings ...
Suzanne Garrett, Leanne Gibbs
doaj   +1 more source

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