Results 81 to 90 of about 6,241 (216)

Artificial intelligence—friend or foe in fake news campaigns

open access: yesEconomics and Business Review, 2023
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

Evidence for a Two‐Step Model for Activation of GPR25 by the Chemoattractant CXCL17

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 1, July 2026.
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

Management and Valuation in Real Estate Cycle a Decade of Experience

open access: yesReal Estate Management and Valuation
The issues of “real estate management” (REM) and “real estate valuation” (REV) are very important from the perspective of the economic development of any country.
Wisniewski Radoslaw, Wiśniewski Dawid
doaj   +1 more source

Drought‐Induced Abscisic Acid Accumulation in Soybean Roots Depends on NCED Gene Expression More Than Shoot‐to‐Root ABA Transport

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4166-4177, July 2026.
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

Global cancer statistics 2024: GLOBOCAN estimates of incidence and mortality worldwide for 34 cancers in 186 countries

open access: yesCA: A Cancer Journal for Clinicians, Volume 76, Issue 4, July/August 2026.
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

Autonomous Robot Microcontroller Based Obstacle Detection at C52 [PDF]

open access: yes, 2006
Robot obstacle detection is a form of mobile robot's mission is to follow a track or path of the wall that has been determined. In the design and implementation, the problems to be solved is a robot vision system, hardware architecture (hardware) which ...
Prihandoyo, A. (Anggar)
core  

Mutagenic Survey of Key Residues of NifB Involved in Radical SAM‐Dependent Nitrogenase Cofactor Assembly

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
NifB uses an RS–K1–K2 triad to assemble the L‐cluster, a [Fe8S9C] precursor of the nitrogenase cofactor. The RS module cleaves SAM to form the 5′‐dA radical, K1 serves structural/SAM‐sensing roles, and K2 drives radical‐dependent fusion with K1. SAM‐anchoring residues link SAM binding to cluster fusion, while termini and surface residues regulate ...
Calder Duffin   +5 more
wiley   +1 more source

Stereoselective Synthesis of the C31−C40/C43−C52 Unit of Amphidinol 3

open access: yes, 2016
A concise synthesis of a tetrahydropyran ring system corresponding to the C31−C40 and C43−C52 units of amphidinol 3 is described. Successive chemoselective reactions, i.e., cross-metathesis to differentiate the iodoolefin from the terminal olefin and ...
Tohru Oishi (1581409)   +2 more
core   +1 more source

Cancer Prevalence Among Large Cohort of Individuals With Down Syndrome: Implications for Screening Guidelines

open access: yesCancer Medicine, Volume 15, Issue 6, June 2026.
Individuals with Down syndrome have distinctive cancer profiles as compared with the general US population. Healthcare guidelines related to cancer screenings should reflect these unique profiles. ABSTRACT Introduction It is known that individuals with Down syndrome (DS) have a significantly different spectrum of malignancies and neoplasms.
Veronica Fitzpatrick   +6 more
wiley   +1 more source

Identification of Outliers in High Density Areas with the Use of a Quantile Regression Model

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: The study exemplifies the issues presented in the international trade data, which can affect the efficiency of customs controls in clearance systems.
Szkutnik Tomasz
doaj   +1 more source

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