Results 91 to 100 of about 794,038 (307)

Rigid‐Flexible Coupling Units Enable Robust Large Birefringence

open access: yesAdvanced Science, EarlyView.
A rigid–flexible coupling strategy, combining flexible (S3)2− linear units with rigid (VO4)3− tetrahedra, yields Sr4(VO4)2S3—a robust crystal exhibiting large birefringence (Δn = 0.52@550 nm) and remarkable thermal, air, and water stability. ABSTRACT Birefringent crystals are central to polarization control in laser technologies (e.g., wave plates and ...
Jie Zhou   +8 more
wiley   +1 more source

Automated construction and analysis of political networks via open government and media sources [PDF]

open access: yes, 2016
We present a tool to generate real world political networks from user provided lists of politicians and news sites. Additional output includes visualizations, interactive tools and maps that allow a user to better understand the politicians and their ...
Arias Vicente, Marta   +2 more
core  

Engineering a Virus‐Derived X Family DNA Polymerase FvPolX for de novo DNA Synthesis

open access: yesAdvanced Science, EarlyView.
In this study, a Faustovirus‐derived polymerase (FvPolX) is engineered based on structural and sequence analysis of PolX enzymes. The optimal mutants demonstrate substantially enhanced catalytic activity toward dNTPs and 3′‐ONH2‐dNTPs compared to the wild‐type enzyme.
Chengjie Zhang, Lei Du, Shengying Li
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

Competing on Good Politicians [PDF]

open access: yes
Is electoral competition good for political selection? To address this issue, we introduce a theoretical model in which ideological parties select candidates between party loyalists and experts, and allocate them into the electoral districts.
Galasso, Vincenzo, Nannicini, Tommaso
core  

Prmt6 Deficiency or Inhibition Restores Microglial Homeostasis and Promotes Scar‐Limited Repair in Adult Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
After spinal cord injury, adult microglia remain persistently activated with chronic PRMT6 (protein arginine methyltransferase 6) upregulation. Prmt6 deficiency or inhibition reestablishes microglial homeostasis and promotes a scar‐limited repairment, enhancing axonal regrowth.
Weilin Peng   +9 more
wiley   +1 more source

The Transparency of Politics and the Quality of Politicians [PDF]

open access: yes
In this paper, we analyze the relationship between the transparency of politics and the quality of politicians in a model of parties’ political recruitment.
Andrea Mattozzi, Antonio Merlo
core  

Separation of Powers, Political Competition and Efficient Provision of Public Goods [PDF]

open access: yes, 2010
In this paper we provide a political game where agents decide whether to become legislators or politicians. Legislators determine the political institutions constraining politicians\' behavior and politicians compete for gaining the power to make ...
Boukouras, Aristotelis   +1 more
core  

Genetic Code Expanded T Cell for Controllable Immunotherapy

open access: yesAdvanced Science, EarlyView.
Our GCE‐CAR‐T cells enables tight, dose‐dependent, and function‐preserving control of CAR expression at the translational level through amber codon suppression and genetic incorporation of ncAA. ABSTRACT Chimeric antigen receptor (CAR)‐T cell therapy has demonstrated curative potential against hematologic malignancies, but its clinical application ...
Xue Wang   +4 more
wiley   +1 more source

- IDEOLOGICAL VERSUS DOWNSIAN POLITICAL COMPETITION [PDF]

open access: yes
We analyze a one-dimensional model of spatial political competition with two parties and uncertainty on the distribution of voters types. We assume that parties are formed by regular members and professional politicians; members care about the policy ...
Ignacio Ortuño Ortín
core  

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