Results 71 to 80 of about 2,925,579 (291)

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

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

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

Economic statistics: new needs for the twenty-first century [PDF]

open access: yes
Selected Papers from a Conference Cosponsored by the Federal Reserve Bank of New York, the Conference on Research in Income and Wealth, and the National Association for Business Economics, July 11, 2002.
anonymous
core   +1 more source

Investigating the Effects of Build Height on Mechanical Behavior of Large‐Scale Laser Wire Directed Energy Deposited Nickel Titanium Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
Laser wire directed energy deposition process was leveraged to fabricate large scale NiTi alloy wall. Evaluation of build‐height‐dependent tribo‐mechanical properties revealed significant differences in location specific sample characteristics. The middle region achieved optimal performance (superior wear resistance, balanced strength‐ductility ...
Hyunsuk Choi   +5 more
wiley   +1 more source

Understanding Citizens’ Attitudes Towards Energy and Climate Issues. A Comprehensive Survey Analysis [PDF]

open access: yesOvidius University Annals: Economic Sciences Series
Understanding public attitudes becomes crucial in the current context, which is defined by climate change and a critical need for sustainable solutions for energy sources.
Marina Virginia Stefan   +2 more
doaj  

Infodemic insights: Mapping COVID-19’s digital discourse in Romania

open access: yesManagement şi Marketing
The coronavirus disease 2019 (COVID-19) pandemic, while primarily a global health crisis, also triggered an infodemic – a surge of information ranging from accurate to misleading, significantly shaping public perceptions and behaviors through social ...
Sǎvescu Andrei Răzvan   +4 more
doaj   +1 more source

The Interactions Between Digitalization, Innovation and Employment in European Companies: Insights from a Latent Class Analysis

open access: yesEconomies
There is increasing concern regarding the association between technological change and jobs. This study explores how different patterns of digitalization and innovation relate to job creation in European companies.
Adina-Maria Vodă   +4 more
doaj   +1 more source

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