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Science News Archive April 2017 - Page 11


Page 11 of 37

Daring declaration

Researchers from Harvard University have identified a rare manuscript copy of the Declaration of Independence in a British archive, dated to the 1780s. The document, commissioned by James Wilson of Pennsylvania, features reordered names of signers, symbolizing unity and community.

SourceHarvard University·JournalThe Papers of the Bibliographical Society of America·DateApr 21, 2017

Electrochemical performance of lithium-ion capacitors

Researchers developed a novel approach to lithium-ion capacitors using internal short-circuiting, achieving high energy storage capacity. The pre-lithiated multiwalled carbon nanotube anode showed improved performance, enabling the devices to store approximately 5 times more energy than conventional EDLCs.

SourceWorld Scientific·JournalNANO·DateApr 21, 2017

Focused issue on vascular disease in women available now

A new issue of Vascular Medicine dedicated to vascular disease in women highlights sex-related differences in risk factors, clinical manifestations, and therapeutic outcomes. The collection includes original research articles and reviews on topics such as peripheral artery disease, venous thromboembolism, and aortic disease.

SourceSAGE·JournalVascular Medicine·DateApr 21, 2017

Report recommends ways to improve response to toxic inhalation disasters

The report highlights the need for improved medical responses to toxic inhalation disasters, citing challenges such as limited research data and high costs of FDA approval. The panel recommends developing new laboratory models, extrapolating pathophysiologic mechanisms from similar lung diseases, and creating a robust global infrastruc...

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateApr 21, 2017

Nanoimprinted hyperlens array: Paving the way for practical super-resolution imaging

Researchers at Pohang University of Science & Technology have developed a scalable fabrication process for large-scale hyperlens devices using nanoimprint lithography. This breakthrough enables the creation of sub-diffraction features down to 160 nm, paving the way for practical super-resolution imaging in various fields.

Study demonstrates the efficacy of an investigational treatment in hepatitis C subgroup

A Phase 3 study demonstrates that the co-formulation of glecaprevir/pibrentasvir results in a 95% sustained virologic response rate at 12 weeks post treatment in patients with Hepatitis C virus genotype 3. The investigational treatment was well-tolerated and showed comparable safety to sofosbuvir and daclatasvir.

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 21, 2017

How Venus flytrap triggers digestion

When an insect touches the Venus flytrap's sensory hairs, it triggers a chain reaction involving calcium and hormone jasmonate. The plant's glands then produce acidic vesicles filled with hydrochloric acid to decompose the prey.

SourceUniversity of Würzburg·JournalProceedings of the National Academy of Sciences·DateApr 21, 2017

Data analysis finds lower risk of infection with LASIK than with contacts over time

A meta-analysis by ophthalmologists from the University of Tennessee Health Science Center indicates that LASIK surgery has a lower risk of infection compared to contact lens wear. The study found that after one year of daily soft-contact lens wear, there were fewer microbial keratitis cases than after LASIK, approximately two fewer ca...

SourceUniversity of Tennessee Health Science Center·JournalJournal of Cataract & Refractive Surgery·DateApr 21, 2017

Treatment of HCV allows for sustained removal from the liver transplant waiting list

A new European study demonstrated that patients with chronic HCV and severe liver damage can be safely removed from the liver transplant list after successful direct-acting antiviral therapy. The study showed a favorable outcome over a year later, with only one patient dying from rapidly progressing hepatocellular carcinoma.

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 21, 2017