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​Lipi​d nanoparticle breaking the endosomal membrane to release modified mRNA into the cytoplasm. (Astra Zeneca)
Sweden: mRNA Research

Timing Is Everything: New Insights About Targeted Release of Lipid Nanoparticles

Treatments based on mRNA are being explored for their potential to help treat chronic diseases in various ways. A new detection method developed by researchers at Chalmers University of Technology, Sweden, and Astra Zeneca could lead to faster and better development of the small droplets known as lipid nanoparticles, which are the main method used to package mRNA for delivery to the cells.

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Chiral, stacked nanoparticle lines efficiently filter light polarizations. They allow only left-circularly polarized light to pass (blue) and retain right-circularly polarized light (red). (Martin Mayer)
Germany: Optical Analysis

New and Efficient Method of Fabrication for Optically Active Nano-Layers

In an article by Patrick Probst et al. published in Nature Materials, researchers led by Prof. Dr. Andreas Fery and Dr. Tobias A.F. König of the Leibniz Institute of Polymer Research Dresden describe a new design strategy for the fabrication of thin nanostructured films for active control of circularly polarized light. It is based on chiral nanoassembly by stacking two substrates with nanoparticle chains.

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