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Science News for January 11, 2013


Experts aim to redefine healthcare and research ethics

A group of experts, led by Johns Hopkins bioethicists, rejects the traditional ethical paradigm guiding American healthcare and calls for a new framework that integrates clinical research and practice. The proposed 'learning healthcare system' prioritizes patients' needs, respects clinicians' judgment, and promotes continuous learning ...

SourceJohns Hopkins Medicine·JournalHastings Center Report·DateJan 11, 2013

Protein recognition and disorder: A debate

Intrinsically disordered proteins (IDPs) may still have functions without a rigid structure, while protein flexibility is crucial in molecular recognition. The debate highlights the complexity of protein behavior and the need for experiments to determine the true nature of protein recognition.

SourceFaculty of 1000·JournalF1000 Biology Reports·DateJan 11, 2013

Fusion helped by collision science

Researchers applied Deutsch–Märk and Binary-Encounter-Bethe methods to beryllium and its derivatives. The calculations provide improved understanding of electron impact ionization cross sections (EICS) for the ITER fusion chamber.

SourceSpringer·JournalThe European Physical Journal D·DateJan 11, 2013

UGA discovery promises to improve drugs used to fight cancer, other diseases

Researchers at UGA have discovered a little-studied part of protein kinases that controls their function, promising to help improve existing drugs for life-threatening diseases such as cancer, diabetes, and Alzheimer's. The discovery may lead to new therapies and modifications to existing drugs, boosting their effectiveness.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateJan 11, 2013

How to treat heat like light

Researchers at MIT have developed a novel method to manipulate heat by employing engineered materials with nanostructured semiconductor alloy crystals. This approach enables the concentration of heat phonons within a specific frequency range, allowing for control over heat flow similar to light waves.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJan 11, 2013