Results 41 to 50 of about 4,761 (177)
Evidence for a Two‐Step Model for Activation of GPR25 by the Chemoattractant CXCL17
ABSTRACT CXCL17 was recently reported to activate GPR25, a receptor expressed by T‐regulatory cells. Although classified as a chemokine, the activity of CXCL17 is ablated by minor C‐terminal truncation, suggesting a novel mode of receptor activation. We set out to test this hypothesis by mutagenesis. GPR25 was expressed in the murine pre‐B cell line L1.
Wuqing Yang +2 more
wiley +1 more source
ANOVA bootstrapped principal components analysis for logistic regression
Principal components analysis (PCA) is often used as a dimensionality reduction technique. A small number of principal components is selected to be used in a classification or a regression model to boost accuracy.
Toleva Borislava
doaj +1 more source
Abstract Abscisic acid (ABA) is a key phytohormone in plant responses to water deficit. Although there is extensive evidence that roots can synthesise ABA, recent findings suggest that local synthesis in response to dehydration contributes little to the root ABA pool compared to shoot‐sourced ABA.
Jaime Puértolas +4 more
wiley +1 more source
Data Selection as the Basis for Better Value Modelling
The article is a voice in the debate on the scope of the application of statistical methods in real estate appraisal, written from the comparative perspective.
Zyga Jacek
doaj +1 more source
Assessment of the efficiency of use of EPS by business
As the world became more digitalized thanks to the Internet, it led to the creation of Electronic Payment Systems that are now used to seeing all over the world, but there is a need for estimation the return on development and implementation of EPSs. The
Volvach Olena
doaj +1 more source
Abstract This article provides updated global cancer statistics for the year 2024 based on the GLOBOCAN estimates of the International Agency for Research on Cancer. The authors describe national cancer incidence and mortality by world region and the Human Development Index and predict the burden in 2050 based on demographic trends.
Hyuna Sung +7 more
wiley +1 more source
Nowadays, when marketing and branding change, companies are trying to find new ways to evaluate the effectiveness of their marketing activities as they impact on current and future business results.
Moravcikova Dominika +2 more
doaj +1 more source
Research background: Even though in recent decades, a lot of new techniques were developed, there is still a lack of studies aimed at comparing the performance of variable selection methods.
Zanka Mikhail
doaj +1 more source
Artificial intelligence—friend or foe in fake news campaigns
In this paper the impact of large language models (LLM) on the fake news phenomenon is analysed. On the one hand decent text‐generation capabilities can be misused for mass fake news production.
Węcel Krzysztof +6 more
doaj +1 more source
Isolation and characterization of a cold-active amylase from marine Wangia sp. C52
Amylase activity was detected in the culture medium of marine Wangia sp. C52, which was isolated from the Southern Okinawa Trough deep-sea sediment. In the present study, a cold-active amylase was purified to homogeneity from the culture broth by ammonium sulfate precipitation and gel filtration chromatography.
Liu, J, Zhang, Z, Dang, H, Lu, J, Cui, Z
openaire +3 more sources

