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Science News Archive 2019 - Page 402


Page 402 of 486

Changes are needed in teaching medical residents how to communicate patient handoffs

Researchers highlight the challenges and complexities of end-of-shift handoffs, which can lead to delays in diagnosis and treatment, duplication of tests or treatment, and medication errors. To improve handoff education, the team recommends strategies such as collaborative learning meetings, point-of-care education programs, and scenar...

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateMar 7, 2019

Child's elevated mental ill-health risk if mother treated for infection during pregnancy

A major Swedish observational study of nearly 1.8 million children found that maternal infection during pregnancy is associated with an elevated risk of autism and depression in children. The risk was highest for infections such as cytomegalovirus (CMV) or herpes virus, but even mild infections were linked to increased mental ill-health.

SourceUniversity of Gothenburg·JournalJAMA Psychiatry·DateMar 7, 2019

SHANK3: the good, the bad and the hopeful

A deficiency in the SHANK3 protein, which regulates synaptic communication between brain cells, is associated with various neurological conditions. Researchers have identified kinases that can regulate SHANK3 stability, offering hope for developing treatments by increasing its abundance.

SourceBaylor College of Medicine·JournalMolecular Psychiatry·DateMar 7, 2019

Researchers find high blood pressure link

A recent study published in Hypertension Research found a significant association between early onset menstruation and high blood pressure in late adulthood. The research suggests that women with early menarche may have less optimal developed cardiovascular systems, increasing their risk for hypertension.

SourceUniversity of Georgia·JournalHypertension Research·DateMar 7, 2019

A television in the bedroom?

A study published in Pediatric Research found that having a TV in the bedroom at age 4 is associated with later physical, mental, and social problems. Children who spent more time watching TV in their room had higher body mass indexes, unhealthy eating habits, lower sociability, and increased emotional distress.

SourceUniversity of Montreal·JournalPediatric Research·DateMar 7, 2019

How does the body respond to diffuse cutaneous leishmaniasis?

A study in PLOS Neglected Tropical Diseases analyzed gene expression in patients with diffuse cutaneous leishmaniasis, revealing a heightened presence of B cell transcripts and unique patterns of macrophage activation. The research also identified new targets for vaccine development against this rare and neglected tropical disease.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMar 7, 2019

'Meta-mirror' reflects sound waves in any direction

A team of researchers from Duke University and Aalto University has developed a device called a meta-mirror that can perfectly reflect sound waves in any direction. The device uses metamaterials to control the speed and amplitude of sound waves, allowing it to steer them towards desired directions.

SourceDuke University·JournalScience Advances·DateMar 7, 2019

Getting more mileage from microsatellites

Researchers used next-generation sequencing to identify additional DNA markers in the carob tree, increasing resolution for population genetics studies. This approach shows promise for analyzing species with limited genetic diversity, including those that underwent strong bottlenecks.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateMar 6, 2019