Results 111 to 120 of about 197,175 (303)

The changing dynamics of security in an enlarged European Union. Challenge Paper No. 12, 24 October 2008 [PDF]

open access: yes, 2008
The relation between liberty and security has been highly contestable over the past 10 years in the EU integration process. With the expansion of the EU’s powers into domains falling within the scope of the Area of Freedom, Security and Justice, liberty ...
Balzacq, Thierry.   +2 more
core  

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Design and Synthesis of Peptide‐Polyester Conjugates for Cell‐Mediated Scaffold Degradation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work describes polycaprolactone (PCL)‐based biomaterials engineered to degrade in response to cell‐secreted proteases. A fast‐degrading peptide (Fast) sequence is integrated into a PCL conjugate backbone to produce a biomaterial that is selectively degraded by multiple cell types compared to its scrambled control (ScrFast).
Korina Vida G. Sinad   +7 more
wiley   +1 more source

Systematic review of scapular Ewing’s sarcoma and a rare case of massive pleural effusion as primary manifestation

open access: yesFuture Science OA
Background Ewing Sarcoma (ES) ranks second among mesenchymal malignancies in children and young adults. Scapular Ewing sarcoma (SES) represents
Hela Cherif   +8 more
doaj   +1 more source

Portable Breathing Monitoring With Phase‐Resolved Airflow Dynamics Enabled by a Dual‐Response Flexible PZT Sensor

open access: yesAdvanced Healthcare Materials, EarlyView.
A portable respiratory monitoring device based on a flexible PZT sensor captures pressure‐ and temperature‐related airflow responses in a single waveform. Polarity‐opposed piezoelectric and pyroelectric components generate a narrow transient spike and a broad quasi‐steady peak during both inhalation and exhalation. This dual‐component structure enables
Minyu Li   +7 more
wiley   +1 more source

An Assessment of the Commission’s 2011 Schengen Governance Package: Preventing abuse by EU member states of freedom of movement? CEPS Liberty and Security in Europe No. 47, 26 March 2012 [PDF]

open access: yes, 2012
The Schengen system has been at the centre of sharp controversy throughout 2011 and the early months of 2012 arising from attempts by several member state governments to challenge the right to the free movement of persons and the abolition of internal ...
Carrera, Sergio
core  

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Ensuring Energy Security in Europe: The EU between a Market-based and a Geopolitical Approach. EU Diplomacy Paper 03/2013 [PDF]

open access: yes, 2013
The question of energy security of the European Union (EU) has come high on the European political agenda since the mid-2000s as developments in the international energy sector have increasingly been perceived as a threat by the EU institutions and by
Metais, Raphaël
core  

The EU’s internal security strategy : A historical perspective

open access: yes, 2015
The adoption of an Internal Security Strategy (ISS) in the European Union (EU) in 2010 raised not only expectations but also a number of questions from EU scholars and practitioners. Where did it come from? Who was behind the strategy?
Rhinard, Mark,   +2 more
core   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

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