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ADHD medications associated with reduced risk of suicidality in certain children

Eurekalert - Jun 04 2021 - 00:06
ADHD medications may lower suicide risk in children with hyperactivity, oppositional defiance and other behavioral disorders, according to new research from the Lifespan Brain Institute (LiBI) of Children's Hospital of Philadelphia (CHOP) and the University of Pennsylvania. The findings, published today in JAMA Network Open, address a significant knowledge gap in childhood suicide risk and could inform suicide prevention strategies at a time when suicide among children is on the rise.
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Songbirds can control single vocal muscle fibers when singing

Eurekalert - Jun 04 2021 - 00:06
Singing is crucial for the recognition, sex life and speciation of songbirds. New research published in Current Biology shows songbirds have extremely high-resolution control over their vocal output and can even control single muscle fibers.
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Don't like your greens? Blame it on Brassica domestication

Eurekalert - Jun 04 2021 - 00:06
Delicious to some, but a bitter bane to others' taste buds, vegetables like broccoli rabe, bok choy and turnips are a dinner staple -- and picky eater conflict -- around the world. It all likely started in the mountains near present-day Afghanistan, where humans first domesticated turnips 3,500 to 6,000 years ago, according to a new study recently published in the journal Molecular Biology and Evolution.
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Corals tell Arabian Sea story of global warming

Eurekalert - Jun 04 2021 - 00:06
Coral insights into 1,000 years of seasonal changes in the Arabian Sea warn of significant impacts caused by global warming.
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Structural uniqueness of the green- and red-light sensing photosensor in cyanobacteria

Eurekalert - Jun 04 2021 - 00:06
Certain cyanobacteria can change the absorbing light colors for photosynthesis using a green- and red-light sensing photosensor protein. A Japanese research group revealed the unique conformation of the bilin chromophore and the unique protein structure that potentially functions as a proton transfer route to bilin. They also demonstrated that RcaE undergoes protonation and deprotonation of the bilin chromophore during the green and red photoconversion.
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How do bad kidneys lead to heart disease? Broken cellular clocks provide new clues

Eurekalert - Jun 04 2021 - 00:06
Kyushu University researchers find that one of the causes of CKD induced heart failures is the over expression of G protein-coupled receptor 68 in monocytes. Monocyte disruption was caused by the activation of the Clock gene, the key regulator of circadian rhythm via the increased level of vitamin A in the body resulting from kidney dysfunction.
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Giving brown fat a boost to fight type 2 diabetes

Eurekalert - Jun 04 2021 - 00:06
Increasing a protein concentrated in brown fat appears to lower blood sugar, promote insulin sensitivity, and protect against fatty liver disease by remodeling white fat to a healthier state, a new study led by UT Southwestern scientists suggests. The finding, published online in Nature Communications, could eventually lead to new solutions for patients with diabetes and related conditions.
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MLB 'FEVER' -- improved elbow MRI view for Major League Baseball pitchers

Eurekalert - Jun 04 2021 - 00:06
According to a pilot study published in ARRS' American Journal of Roentgenology, the flexed elbow valgus external rotation (FEVER) view can improve MRI evaluation of the ulnar collateral ligament (UCL) in Major League Baseball pitchers. The increased joint space width confirms elbow valgus stress with FEVER view. Diagnostic confidence increased, and additional UCLs were identified as abnormal.
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Underground storage of carbon captured directly from air -- green and economical

Eurekalert - Jun 04 2021 - 00:06
Conventional carbon capture is limited by high transportation costs and the need for intensive purification. Membrane-based direct air capture is a promising alternative because capture and storage can be performed at the same remote sites, and low CO2 purity is acceptable for geological storage because the impurities are not hazardous. Molecular dynamics simulations of geological storage of CO2-N2-O2 mixtures from direct air capture demonstrated that this approach is both environmentally acceptable and economically viable.
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NTU scientists establish new records of Singapore's sea-level history

Eurekalert - Jun 04 2021 - 00:06
Climate scientists at the Nanyang Technological University, Singapore (NTU, Singapore) have extended the known record of Singapore's sea-level to almost 10,000 years ago, providing a more robust dataset to aid future predictions of sea-level rise.
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Most US adults may lack knowledge about palliative care

Eurekalert - Jun 04 2021 - 00:06
The majority of surveyed Americans had an inadequate understanding of palliative care, and frequency of health care utilization was one determinant of knowledge.
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Lessons from the last pandemic point the way toward universal flu vaccines

Eurekalert - Jun 04 2021 - 00:06
A new study from the University of Chicago and Scripps Research Institute shows that during the last great pandemic--2009's H1N1 influenza pandemic--people developed strong, effective immune responses to stable, conserved parts of the virus.
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Technique inspired by lace making could someday weave structures in space

Eurekalert - Jun 04 2021 - 00:06
Princeton University researchers have twisted flexible strips into a wide array of shapes called bigon rings. The technique could help create structures that change shape in response to changing conditions.
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Getting they/them pronouns right

Eurekalert - Jun 04 2021 - 00:06
The social trend of announcing preferred pronouns, which is often seen in email signatures, Twitter bios and Zoom settings, improves how pronouns are understood, especially when using 'they/them,' according to a study by psychology experts at the University of North Carolina at Chapel Hill.
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Oncotarget: Inflammatory microenvironment & hepatic macrophage in hepatocellular carcinoma

Eurekalert - Jun 04 2021 - 00:06
"The incidence of hepatocellular carcinoma (HCC) is increasing worldwide, and HCC is amongst the leading causes of cancer death globally."
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84% of the Spanish population is in favor of the government investing in science

Eurekalert - Jun 03 2021 - 00:06
This is one of the results of the 10th Social Perception of Science Survey that FECYT has carried out in 2020 through the implementation of eight thousand interviews throughout the country.
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UW researchers investigate mining-related deforestation in the Amazon

Eurekalert - Jun 03 2021 - 00:06
If you're wearing gold jewelry right now, there's a good chance it came from an illegal mining operation in the tropics and surfaced only after some rainforest was sacrificed, according to a team of University of Wisconsin researchers who studied regulatory efforts to curb some of these environmentally damaging activities.
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Did heat from impacts on asteroids provide the ingredients for life on Earth?

Eurekalert - Jun 03 2021 - 00:06
A research group from Kobe University has demonstrated that the heat generated by the impact of a small astronomical body could enable aqueous alteration and organic solid formation to occur on the surface of an asteroid. These results have significantly increased the number of prospective astronomical bodies that could have brought water and the origins of life to Earth.
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Targeted 'radioligand' improves survival in advanced prostate cancer

Eurekalert - Jun 03 2021 - 00:06
A new kind of prostate cancer treatment tested at Oregon Health & Science University combines a targeting compound with a radioactive isotope to irradiate and kill cancer cells, sparing most normal tissues.
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What we know about water may have just changed dramatically

Eurekalert - Jun 03 2021 - 00:06
New research shows that when water comes into contact with an electrode surface all its molecules do not respond in the same way. This can dramatically affect how well various substances can dissolve in water subject to an electrical field, which in turn, can determine how a chemical reaction will occur. And chemical reactions are a necessary component in how we make...everything. The implications of this new revelation could have a remarkable impact on all water-related processes from water purification to drug manufacturing.
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