Results 91 to 100 of about 4,526,308 (312)

Preparation for a university exam: Students' points of view

open access: yes, 2017
This study examined students' reports about the content of exam preparation, factors influencing exam preparation, and behavior and mental strategies applied during exam preparation.
Matošková, Jana   +3 more
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Teacher Preparation and Student Achievement [PDF]

open access: yes
There are fierce debates over the best way to prepare teachers. Some argue that easing entry into teaching is necessary to attract strong candidates, while others argue that investing in high quality teacher preparation is the most promising approach ...
James Wyckoff   +4 more
core  

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

The Value of a College Education: Estimating the Effect of Teacher Preparation on Student Achievement [PDF]

open access: yes
Federal legislation currently holds institutions of higher education accountable for the quality of teachers that they produce. However research has yet to demonstrate that teacher preparation programs (TPPs) have differential effects on the quality of ...
Sharon Kukla-Acevedo, Eugenia F. Toma
core  

Preparation of zeolite ZSM-5 membranes [PDF]

open access: yes, 1997
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. Zeolite ZSM-5 membranes were prepared on porous [...] disks by in-situ crystallization using a clear solution of optimized composition [.
Yan, Yushan
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Exploration on the Extraction of Phenolic Acid from Abutilon theophrasti and Antioxidant and Antibacterial Activities

open access: yesSeparations
This study selected Abutilon theophrasti Medicus as the research object and optimized the ultrasonic-assisted heat reflux extraction process using response surface methodology to achieve efficient extraction of phenolic acids from its leaves.
Xiaofei Xie   +8 more
doaj   +1 more source

ON THE PREPARATION OF THIOPHENE. [PDF]

open access: yesJournal of the American Chemical Society, 1890
n ...
openaire   +2 more sources

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