Results 141 to 150 of about 5,556,537 (365)

Social Determinants of School-to-School Differences in Opportunity to Learn (OTL): A Cross-National Study

open access: yesSocial Sciences
Do some students learn more than others because they attend School A instead of School B? Or is educational inequality generated elsewhere, from common processes within schools, or outside of formal schooling?
Shangmou Xu, Sean Kelly
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Coping with Examination Stress: An Emotion Analysis

open access: yesSensors
Stress is an important factor affecting human behavior, with recent works in the literature distinguishing it as either productive or destructive. The present study investigated how the primary emotion of stress is correlated with engagement, focus ...
Spyros Avdimiotis   +3 more
doaj   +1 more source

Organized organization [PDF]

open access: yes, 2008
Göran Ahrne, Nils Brunsson
openaire   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Interrelationship and Volatility Dynamics Among the Seven Main NYSE Mineral ETFs

open access: yesEconomies
This paper aims to investigate the main mineral exchange-traded funds (ETFs) in terms of trading volumes on the New York Stock Exchange by measuring the volatility transmission among them and the connectivity of this market.
Pedro Augusto Streck   +5 more
doaj   +1 more source

Beyond Constituencies: NonProfit Boards and the Public [PDF]

open access: yes, 2001
In 1997, the Kettering Foundation commissioned The Harwood Group to write a major study on the relationship between boards of directors and the public. The study was based on interviews with 75 board presidents from across the United States, distributed ...
Carolyn Farrow-Garland, Julie Fisher
core  

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