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Injectable, flexible electrode could replace rigid nerve-stimulating implants

Researchers have developed an injectable, flexible electrode that can reduce the cost of neuromodulation therapy, increase its reliability and make it less invasive. The 'injectrode' uses a liquid that cures in the body to create a wired contact, allowing for more elasticity and flexibility compared to traditional rigid implants.

SourceUniversity of Wisconsin-Madison·JournalAdvanced Healthcare Materials·DateNov 11, 2019

Talk to the hand

Researchers at the University of Missouri found that when a person loses a hand, both 'hand areas' of the brain become dedicated to the remaining healthy hand. Functional MRI scans revealed that the brain reorganizes its neural map and reroutes functions to the remaining hand after deprivation of input from a lost hand.

SourceUniversity of Missouri-Columbia·JournalNeuroImage·DateNov 5, 2019

Substance use, misuse and dependence: A PLOS Medicine special issue

The PLOS Medicine special issue examines the challenges of substance use and misuse, including opioid epidemic in the US and differences in risks among refugees and non-refugee migrants. Research findings suggest that programmes focusing on prescription opioids may be missing a growing proportion of people at risk of harm from opioid m...

SourcePLOS·JournalPLOS Medicine·DateNov 5, 2019

Too good to be true?

A new study from Harvard Medical School suggests that an overall decline in hospital admissions may have driven the observed drop in readmissions, rather than the pay-for-performance program. The findings contradict prevailing interpretations and call into question the program's effectiveness.

SourceHarvard Medical School·JournalHealth Affairs·DateNov 4, 2019

Protein Data Bank at Rutgers Awarded $34.5 million grant

The Protein Data Bank at Rutgers has received a $34.5 million grant over five years to enhance services and improve the quality of its vast repository of 3D biomolecular structures. With more than 150,000 structures available, the data bank plays a crucial role in discovering lifesaving drugs and supporting various fields of research.

ADHD across racial/ethnic groups

Researchers found significant disparities in ADHD diagnoses among racial and ethnic groups, with African Americans more likely to receive a diagnosis than Asians and Hispanics. The study's findings highlight the need for culturally tailored screening tools and diagnostic practices.

SourceJAMA Network·JournalJAMA Network Open·DateNov 1, 2019

Adults in lower walkability neighborhoods found to have a higher predicted cardiovascular risk

A study by St. Michael's Hospital found that living in less walkable neighborhoods is associated with a higher predicted 10-year cardiovascular risk, up to 33% higher than in the most walkable areas. Individuals in these neighborhoods also experience higher blood pressure and increased odds of prior diabetes diagnosis.

SourceSt. Michael's Hospital·JournalJournal of the American Heart Association·DateOct 31, 2019

Study aims at boosting antitumoral activity of compound extracted from an Amazon plant

Researchers in Brazil have successfully developed a modified strain of Uncaria guianensis, a medicinal plant native to the Amazon Rainforest. By modifying its alkaloid production using 'precursor-directed biosynthesis,' the team was able to create more potent chemicals with enhanced therapeutic effects.

Faster heartbeat helps deer mice to survive at high altitudes

Researchers discovered a genetic variant in the Epas1 gene that enables high-altitude deer mice to survive by increasing their heart rate in response to low oxygen levels. This adaptation is also found in Tibetans living at high altitudes, suggesting potential benefits for long-term survival.

SourcePLOS·JournalPLOS Genetics·DateOct 30, 2019

Global warming's impact on undernourishment

A new study found that daily mean temperatures are associated with increased undernutrition hospitalization rates in Brazil. Heat exposure was estimated to be responsible for 15.6% of undernutrition hospitalization during the study period, with vulnerable populations showing the greatest impact.

SourcePLOS·JournalPLOS Medicine·DateOct 29, 2019

New species take longer to arise in the Amazon

A new study published in PLOS Biology reveals that it takes about 3 million years for aggression levels to decline when males are exposed to songs from distant populations in Amazonia. In contrast, temperate North America species exhibit a quicker response time of around half a million years.

SourcePLOS·JournalPLOS Biology·DateOct 22, 2019

Research worth 'bragging' about

Researchers at the University of Missouri have developed a comprehensive system to classify arrogance across three levels: individual, comparative, and antagonistic. This framework provides an analytical perspective on arrogance, which could inform psychological research and applications in various relationships.

SourceUniversity of Missouri-Columbia·JournalReview of General Psychology·DateOct 22, 2019

Women less likely to receive Canadian federal research funding

A new study published in PLOS Medicine found that women are significantly less likely to receive Canadian federal research funding than men, with a risk ratio of 0.89 for grant awards and 0.75 for personnel awards. The disparity was observed across various research content areas, with some exceptions, such as Aboriginal People's Health...

SourcePLOS·JournalPLOS Medicine·DateOct 22, 2019