Results 111 to 120 of about 528,405 (282)

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

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Exploring the Influence of Government Controversies on the Energy Security and Sustainability of the Energy Sector Using Entropy Weight and TOPSIS Methods

open access: yesEconomies
In contemporary times, energy sustainability and security have become essential economic concerns globally. Nonetheless, in addition to these concerns, inadequate governance inside a corporation within the energy industry may result in corruption and ...
Georgia Zournatzidou   +2 more
doaj   +1 more source

Controversies Surrounding the Hopelessly Ill Patient [PDF]

open access: yes, 1975
Dr. Cassem, who acted as Guest Editor for this issue of the Linacre Quarterly, is Associate Professor of Psychiatry, Harvard Medical School, and is a member of the psychiatry staff at Massachusetts General Hospital.
Cassem, Ned H.
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Current Relevance and Expansion of Marijuana Attention Cycles in Brazil

open access: yesCultura y Droga
This study revisits the ongoing debate on marijuana in Brazil, drawing from a literature review inspired by Hutchinson (1975), who identified three cycles of attention to cannabis in the country.
Marcílio Dantas Brandão   +1 more
doaj   +1 more source

Prometheus unbound: A study of the Dallas/Fort Worth Regional Airport [PDF]

open access: yes
The history of the controversies in the development of the Dallas/Fort Worth Regional Airport is detailed. Present technological and organizational management problems are outlined.
Brown, J.   +2 more
core   +1 more source

Conflicts between the Massachusetts Supreme Judicial Court and the Legislature: Campaign Finance Reform and Same-Sex Marriage [PDF]

open access: yes, 2006
[Excerpt] This article will examine recent interactions and dialogues between the Supreme Judicial Court of Massachusetts (“SJC” or “Supreme Judicial Court”) and the Massachusetts State Legislature.
Miller, Mark C.
core   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

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