Add BrightSurf on Google Email

Science News Archive March 2020 - Page 25


Page 25 of 41

Exercise works for those beginning cancer treatment

A study led by James Cook University found that supervised exercise sessions can reduce the negative side effects of Androgen Deprivation Therapy (ADT) in prostate cancer patients. The research showed sustained benefits in cardiovascular risk profile and quality of life, but not in cardiopulmonary fitness and fatigue.

SourceJames Cook University·JournalBritish Journal of Urology·DateMar 11, 2020

NIH researchers successfully stop blood vessel, tumor growth in mice

Researchers at the NIH have successfully stopped tumor growth and blood vessel formation in mice by targeting enzymes that recycle phosphatidylinositol-(4,5)-bisphosphate. By blocking these enzymes, tumors were unable to replenish the molecule needed for new blood vessel growth, ultimately reducing tumor size and growth.

Opening up cryoEM

The Rosalind Franklin Institute has committed to developing a new detector for low-energy cryoEM, enabling atomic-scale images of biological samples. The goal is to make cryoEM more accessible and affordable, allowing for faster scientific progress in medical research and drug development.

Sugar tax has more public support than expected

A survey of over 1,000 German consumers found broad support for nutritional policy action, despite initial concerns about social acceptance. Key findings indicate that people's opinions on food policies are not tied to individual dietary struggles, with those who eat a healthy diet also being in favor of regulation.

SourceUniversity of Göttingen·JournalNutrients·DateMar 11, 2020

Antibiotics: City dwellers and children take the most

Researchers analyzed 73 studies on antibiotic use in outpatient sectors worldwide, finding city dwellers, children, and seniors take more antibiotics. Higher education and richer countries reduce antibiotic use, while urban areas and doctor concentrations increase it.

SourceUniversity of Bonn·JournalInternational Journal of Hygiene and Environmental Health·DateMar 11, 2020

Caught in a spin: Spiral vortex streamlines delivery of nanomaterials into cells

Scientists have developed a rapid and efficient delivery method that uses the power of a tiny fluid vortex to deform cell membranes, allowing for the delivery of nanomaterials such as DNA, proteins, and drugs. The device, called a spiral hydroporator, can deliver nanomaterials into around one million cells per minute with up to 96% eff...

Permanent magnets stronger than those on refrigerator could be a solution for delivering fusion energy

Scientists have proposed using permanent magnets to simplify the design and production of stellarators, which are twisty fusion facilities that can produce massive amounts of energy. This innovation could lead to the creation of simpler, non-twisted coils and lower costs for engineering and manufacturing.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysical Review Letters·DateMar 11, 2020

Muscle stem cells compiled in 'atlas'

A team of Cornell researchers compiled a 'cell atlas' of muscle regeneration, cataloging the activity of almost every type of cell involved in muscle repair. The dataset provides a comprehensive picture of cellular interactions and may lead to improved rehabilitation strategies for patients recovering from muscle injuries.

SourceCornell University·JournalCell Reports·DateMar 10, 2020