Results 71 to 80 of about 5,380,591 (303)

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Developing a Framework for Future Mobile Data Pricing

open access: yesKvalita Inovácia Prosperita, 2017
Purpose: The revenues for mobile data transmission overtook the revenue of voice calls for the first time in 2014 in the USA. It can be observed that demand for mobile data – largely driven by video and cloud - is increasing exponentially, while overall
Michael Paetsch   +4 more
doaj   +1 more source

The Value of the Nonprofit Environment Field in Illinois: A Social Return on Investment Analysis with Donors Forum [PDF]

open access: yes, 2015
This Social Return on Investment (SROI) analysis compares the public and private investment into the Illinois nonprofit environment field to the social, environmental, and economic value it creates for people who live in Illinois and for society as a ...
Amy Terpstra, Jennifer Clary
core  

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Pengaruh Economic Value Added (Eva), Net Profit Margin (Npm), Return on Equity (Roe), Dan Return on Investment (Roi) Terhadap Harga Saham (Studi Pada Perusahaan Jasa Sektor Infrastruktur, Utilitas, Dan Transportasi Yang Terdaftar Di Bei Tahun 2013-2015) [PDF]

open access: yes, 2017
The purpose of this research is to know the magnitude of the effect of Economic Value Added (EVA), Net Profit Margin (NPM), Return On Equity (ROE), and Return On Investment (ROI) simultaneously to Stock Price and which variables has the most dominant to ...
Dita, N. C. (Nabila)   +1 more
core  

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Willingness to Pay Estimation for the Restoration of Water Quality of a Eutrophic Lake

open access: yesEnvironment and Natural Resources Journal
Lakes are recognized as highly susceptible to the impacts of various anthropogenic activities, making them one of the most vulnerable aquatic ecosystems.
Mc Jervis Soltura Villaruel
doaj   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Exploring the Burden of PM2.5-Related Deaths and Economic Health Losses in Beijing

open access: yesToxics
Air pollution is one of the major global public health challenges. Using annual fine particulate matter (PM2.5) concentration data from 2016 to 2021, along with the global exposure mortality model (GEMM), we estimated the multi-year PM2.5-pollution ...
Xiaoqi Wang   +3 more
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

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