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Science News Archive March 2019 - Page 13


Page 13 of 43

Teens who seek solitude may know what's best for them, research suggests

A new study suggests that chosen solitude is a positive experience for adolescents and young adults, contributing to personal growth and self-acceptance. In contrast, imposed solitude can be problematic, increasing the risk of social anxiety, loneliness, and depression. The research highlights the importance of understanding individual...

SourceUniversity of California - Santa Cruz·JournalJournal of Adolescence·DateMar 22, 2019

New microscope captures large groups of neurons in living animals

Researchers developed a new 'multi-z' confocal microscopy system for imaging large groups of cells, enabling fast and detailed imaging across a wide field of view. The instrument captured cellular details at high speeds over a large 3D volume, providing unprecedented insights into how neurons interact during various behaviors.

SourceOptica·JournalOptica·DateMar 21, 2019

Mount Sinai and IBM researchers uncover key to greater efficacy in cancer treatment

Researchers found that cancer cells with fewer mitochondria are more likely to respond to certain drug treatments, offering a new avenue for targeted therapies. The study's findings suggest that enhancing understanding of the relationship between mitochondrial variability and drug response may lead to more effective cancer treatments.

Golden ball in a golden cage

Scientists have successfully synthesized a 32-gold atom nanocluster with a core of 12 atoms surrounded by a shell of 20 atoms, demonstrating unusual stability. The cluster's geometry and electronic structure rely heavily on interactions with ligands, particularly amido and phosphine groups.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 21, 2019

Sleep and aging: Two sides of one coin?

Researchers at the University of Oxford have found that oxidative stress leads to both sleep disturbances and aging. The study, published in Nature, suggests that targeting the mechanism behind sleep-regulating neurons could lead to a powerful new type of sleeping pill with fewer side effects.

SourceUniversity of Oxford·JournalNature·DateMar 21, 2019

Researchers point to a common cause in sudden death syndromes

A common cause for both Sudden Infant Death Syndrome (SIDS) and Sudden Unexpected Death in Epilepsy (SUDEP) may be an inability to wake up due to a faulty CO2 blood level regulation. A potential explanation is a malfunctioning serotonin receptor in the midbrain, which could drive future treatments.

SourceCell Press·JournalTrends in Neurosciences·DateMar 21, 2019

Antibodies stabilize plaque in arteries

Researchers found that IgG antibodies play a crucial role in stabilizing arterial plaques, reducing the risk of rupture and clotting. The study suggests that these antibodies may be a new target for mitigating atherosclerosis and improving cardiovascular health.

SourceKarolinska Institutet·JournalCirculation·DateMar 21, 2019

Studies examine ways to assess quality of life in patients with kidney disease

Two new studies provide insights on how physicians can effectively evaluate patient-reported outcomes and health-related quality of life in individuals with chronic kidney disease. Researchers developed and evaluated improved measures, including a computer-adaptive survey that saves time and is relevant to individual patients.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMar 21, 2019