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Science News for January 22, 2016


Microwaved nanotubes come up clean

Researchers at Rice University and Swansea University have developed a two-step process using microwaves and chlorine to remove iron catalyst residues from carbon nanotubes. This method makes the nanotubes more pristine and suitable for applications such as drug delivery and solar panels.

SourceRice University·JournalRSC Advances·DateJan 22, 2016

A defense protein that causes cancer

A team of Swiss and Russian scientists has deciphered how APOBEC takes advantage of a weakness in DNA replication to induce mutations, primarily affecting early-replicating genes. The study reveals that APOBEC targets single-stranded DNA regions during replication, which are more prone to mutations.

SourceUniversité de Genève·JournalGenome Research·DateJan 22, 2016

Self-stacking nanogrids

MIT researchers have developed a technique for stacking layers of block-copolymer wires, creating mesh structures with potential applications in memory and optical chips. The ability to easily produce these self-assembled structures could revolutionize the manufacturing process.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateJan 22, 2016

UAB researchers find protein that improves mobility after spinal cord injuries

UAB researchers have identified a protein called IL-37 that suppresses the inflammatory response after spinal cord injuries, minimizing tissue degeneration and functional disabilities. This discovery opens the door to a new treatment for acute spinal cord injuries, which currently has no effective treatment available.

SourceUniversitat Autonoma de Barcelona·JournalProceedings of the National Academy of Sciences·DateJan 22, 2016