Results 71 to 80 of about 64,580 (314)

Coating‐Free Nanoscratching for Liquid‐Crystal Alignment on PCB‐Compatible Millimeter‐Wave Reflective Unit Cells

open access: yesAdvanced Materials Technologies, EarlyView.
Direct nanoscratching with a 500 nm diamond lapping film creates groove‐guided liquid‐crystal alignment interfaces on PCB‐compatible Cu‐patterned RF substrates within minutes, eliminating polymer coating and high‐temperature baking. The coating‐free process enables optical/molecular alignment validation and voltage‐programmable 28 GHz reflection‐phase ...
Junseok Ma   +5 more
wiley   +1 more source

Rats or garbage? Dehumanizing politicians through metaphor

open access: yesStudies in English Language and Education
The public often show their disappointment with dishonest politicians through dehumanizing metaphors. This study aimed to analyze the use of metaphors to dehumanize Indonesian politicians on X social media, formerly Twitter.
Novi Eka Susilowati   +2 more
doaj   +1 more source

Paradoxes du stigmate : les représentations médiatiques de Marine Le Pen

open access: yesGenre, Sexualité et Société, 2013
Media representations of female politicians differ from those of men involved in politics. For example, they currenly disadvantage women by linking them to the gender roles of daughter, spouse and mother, invoking skills far removed from the political ...
Frédérique Matonti
doaj   +1 more source

Single‐Layer Cholesteric Liquid Crystal Polymer Films With Visible Broadband Reflection

open access: yesAdvanced Optical Materials, EarlyView.
A single‐layer spin‐coated cholesteric liquid crystal polymer film exhibiting broadband reflection across the visible spectrum is demonstrated. By controlling photopolymerization‐induced pitch‐gradient formation, the film achieves low‐scattering broadband reflection, circular polarization selectivity, and compatibility with photolithographic patterning
Po‐Chun Shih   +5 more
wiley   +1 more source

Constrained Cooperation: Activist Politicians and Their Engagement With Social Movements in Protest and Parliamentary Arenas

open access: yesPartecipazione e Conflitto
The article contributes to the study of the intersections between institutional and non-institutional politics through an analysis of politicians from activist backgrounds who continue to cooperate with social movements while in office. Previous research
Mari Kuukkanen
doaj   +3 more sources

“Vote for Me, I Am Authentic”: Performed Political Authenticity on Social Media

open access: yesMedia and Communication
Authenticity has become a key concept in political communication, particularly during election campaigns, which offer opportunities for politicians to strategically convey an authentic image.
Simon M. Luebke, Ines Engelmann
doaj   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

CD4+ Tregs Drive Post‐Ischemic Sprouting Angiogenesis via Endothelial YY1/MAML1 Reactivation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Microvascular complications of diabetes are chronic diseases of small vessels. We previously found that CD4+ regulatory T‐cells (Tregs) are markedly reduced in type 2 diabetes (T2D) after ischemic injury in both mice and humans, and that Treg deficiency in immunodeficient mice impairs vascular regeneration.
Hang Qu   +10 more
wiley   +1 more source

Ultrasound‐Actuated Gene Editing in Human Kidney Organoids

open access: yesAdvanced Science, EarlyView.
Peptide‐stabilized nanoemulsions enable spatially controlled, ultrasound‐triggered delivery of gene‐editing proteins deep within human kidney organoid tissues. Focused acoustic pulses drive droplet vaporization, propelling cargo into target renal cells while preserving native tissue microarchitecture. This non‐viral platform improves both the depth and
Michael A. Miller   +6 more
wiley   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

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