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Science News Archive April 2018 - Page 13


Page 13 of 42

New advances in the fight against cancer

Researchers have made significant breakthroughs in treating pancreatic, colon and breast cancers, as well as developing new pain treatments for chemotherapy-induced peripheral neuropathy. A new compound has shown promise in targeting cancer cell death pathways, while indomethacin has been found to inhibit colon cancer growth.

HKU medical chemists discover peptic ulcer treatment metallodrug effective in 'taming' superbugs

Researchers have discovered an alternative strategy to combat antimicrobial resistance by repositioning colloidal bismuth subcitrate, which effectively paralyzes multi-resistant superbugs and suppresses the development of antibiotic resistance. The findings offer a promising new approach to treat deadly infections caused by CRE and CRKP.

SourceThe University of Hong Kong·JournalNature Communications·DateApr 20, 2018

One step closer to reality

A new open-access software called PyFRAP has been developed to accurately analyze molecular diffusion in living cells. The program takes into account three-dimensional structures and provides reliable results, especially under complicated conditions.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateApr 20, 2018

New theory shows how strain makes for better catalysts

Researchers have developed a new theory to explain why stretching or compressing metal catalysts can make them perform better. The theory suggests that applying a strain to a catalyst's atomic lattice can tune its reactivity, enabling fine-tuning of catalyst performance throughout different reaction steps.

SourceBrown University·JournalNature Catalysis·DateApr 20, 2018

Compound improves stroke outcome by reducing lingering inflammation

An experimental compound appears to improve stroke outcomes by reducing lingering inflammation, leading to better memory and movement in its aftermath. The compound, known as compound 21, stimulates the angiotensin type 2 receptor, which aids blood vessel dilation, minimizes cell death, and reduces inflammation.

SourceMedical College of Georgia at Augusta University·JournalJournal of Cerebral Blood Flow & Metabolism·DateApr 20, 2018

On the shape of the 'petal' for the dissipation curve

Researchers at Lobachevsky University have made significant progress in understanding the shape of the energy dissipation curve of edge states in topological insulators. The study reveals specific and measurable regularities that affect the physical properties of electron gases, including new peaks in absorption spectra and changes in ...

SourceLobachevsky University·JournalJournal of Experimental and Theoretical Physics·DateApr 20, 2018

Fight, flight, or freeze

Researchers found that coordinated brain activity between the amygdala, prefrontal cortex, and olfactory system is linked to freeze behavior in mice. The study suggests that rhythmic breathing can help regulate emotional states and provides potential avenues for anxiety-reducing therapies.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateApr 20, 2018

A CNIC-coordinated project is set to receive €1 million in funding over the next 3 years

A CNIC-coordinated project will investigate the oxidative phosphorylation system (OXPHOS) and its structural heterogeneity, with potential implications for metabolic plasticity. Researchers from various countries and specialties will collaborate to develop new methods and gain a deeper understanding of this fundamental biological process.