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Sample preparation in forensic toxicological analysis may have huge impacts

Eurekalert - Jul 08 2021 - 00:07
As analytical instrumentation (gas- and liquid-chromatographs coupled with mass spectrometers) increase in sensitivity and speed, forensic scientists may find themselves still hindered by the process of preparing samples (blood, urine, etc.) for analysis and seeking more efficient approaches.
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New radio receiver opens wider window to radio universe

Eurekalert - Jul 08 2021 - 00:07
Researchers have used the latest wireless technology to develop a new radio receiver for astronomy. The receiver is capable of capturing radio waves at frequencies over a range several times wider than conventional ones, and can detect radio waves emitted by many types of molecules in space at once. This is expected to enable significant progresses in the study of the evolution of the Universe and the mechanisms of star and planet formation.
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People with ADHD and multiple psychiatric diagnoses stop their ADHD treatment more often

Eurekalert - Jul 08 2021 - 00:07
A research study from the The Lundbeck Foundation Initiative for Integrative Psychiatric Research iPSYCH shows that people with ADHD, who also have another psychiatric diagnosis, are more likely to stop taking their ADHD medicine.
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Highly fit teenagers coped better with COVID-19 later in life

Eurekalert - Jul 08 2021 - 00:07
Of the Swedish men in their late teens who performed well in the physical fitness tests for military conscription, a relatively high proportion were able to avoid hospital care when they became infected with COVID-19 during the pandemic up to 50 years later. This has been shown by University of Gothenburg researchers in a register study, with results now published in the BMJ Open.
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Study finds toddlers with ASD do not differ in progress made in comparison of two treatment types

Eurekalert - Jul 08 2021 - 00:07
A study in the Journal of the American Academy of Child and Adolescent Psychiatry (JAACAP) reports that the type of one-on-one treatment plans delivered to toddlers, aged 12-30 months, diagnosed with autism spectrum disorder (ASD) did not lead to any significantly different outcomes. Neither the type of evidence-based intervention provided, nor the number of hours of therapy were shown to have an impact.
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Machine learning models based on thermal data predict solar radiation

Eurekalert - Jul 08 2021 - 00:07
A research team at the University of Córdoba has developed and evaluated models for the prediction of solar radiation in nine locations in southern Spain and North Carolina (USA)
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Hybrid enzyme catalysts synthesized by a de novo approach for expanding biocatalysis

Eurekalert - Jul 08 2021 - 00:07
Synthesizing hybrid enzyme catalysts in situ to improve and expand enzymatic catalysis is an important way to address challenges of industrial biocatalysis. In this account, the construction principles, the structure-function relationship, the integration of biocatalysis and metal catalysis, and other key factors are introduced regarding the rational design of hybrid enzyme catalysts. This account sheds light on the development of rationally structurally designed hybrid enzyme catalysts for expanding biocatalysis in more chemical manufacturing processes.
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Do I buy or not?

Eurekalert - Jul 08 2021 - 00:07
Würzburg psychologists have studied the phenomenon of impulse buying behaviour. People who focus on enjoyment act differently than people who play it safe.
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Protein crop's potential unlocked by deciphering anti-nutrient biosynthesis

Eurekalert - Jul 08 2021 - 00:07
Faba beans are an excellent source of food protein, but about 4% of the world's population are afflicted by favism, which renders them sensitive to the faba bean anti-nutrients vicine and convicine. Now, an international research team has identified the VC1 gene as responsible for the production of these compounds.
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Buried treasure: New study spotlights bias in leadership assessments of women

Eurekalert - Jul 08 2021 - 00:07
A new study conducted before COVID-19 busted open the leaky pipeline for women in leadership underscores the bias that men are naturally presumed to have leadership potential and women are not and highlights the increased efforts needed by organizations to address the incorrect stereotype post-pandemic.
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2D:4D ratio is not related to sex-determined finger size differences in men and women

Eurekalert - Jul 08 2021 - 00:07
The ratios between the lengths of the second and fourth fingers, known as the 2D:4D ratio, are different in males and females, which is often explained by levels of androgens and oestrogens. However, an alternative theory states that men have bigger body parts, including fingers, which impacts the 2D:4D ratio. A research team including HSE University scholars refuted this hypothesis by collecting data on finger length from 7,500 people. The results of the study were published in Scientific Reports.
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Researchers use JUWELS for record-breaking simulations of turbulence's smallest structures

Eurekalert - Jul 08 2021 - 00:07
Scientists have long used supercomputers to better understand how turbulent flows behave under a variety of conditions. Recognizing a need to include the complex but essential concept of "intermittency" in turbulent flows, researchers at CORIA and RWTH Aachen University used Jülich Supercomputing Centre's infrastructure to run highly detailed simulations.
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Potential marker for success of immunotherapy in the treatment of lung cancer

Eurekalert - Jul 08 2021 - 00:07
Lung cancer has the highest mortality rate of all cancers, and treatment options are extremely limited, especially for patients with oncogenic mutations in the KRAS gene. Some patients respond very well to treatment with immune checkpoint inhibitors while it is completely ineffective in others. A MedUni Vienna research group identified a potential marker for the success of immunotherapy in lung cancer patients and explained the underlying molecular processes.
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Zoo amphibians were on display while humans were locked away

Eurekalert - Jul 08 2021 - 00:07
While the UK was in lockdown, certain species of captive amphibians became more visible, a new study suggests.
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A UOC team develops a neural network to identify tiger mosquitoes

Eurekalert - Jul 08 2021 - 00:07
Researchers designed a deep neural network architecture capable of identifying the tiger mosquito from images
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An astounding find reveals a rare cause of epilepsy

Eurekalert - Jul 08 2021 - 00:07
Researchers at The University of Queensland, working to gain a better understanding of how brain cells work, have discovered the underlying mechanism of a rare genetic mutation that can cause epilepsy.
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More ancestral enzyme

Eurekalert - Jul 08 2021 - 00:07
First determination of crystal structures of aconitase X by X-ray crystallographic analysisEvidence of a common ancestor of aconitase superfamily, appearing before the previously proposed oneEvolutional insight of requirement of complicated metabolic pathways in primordial cell
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Creating a lab mangrove helps to identify new bacteria

Eurekalert - Jul 08 2021 - 00:07
Honing a growth chamber cultivation technique leads to the identification of novel bacteria from Red Sea mangrove sediments.
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To predict underwater volcano eruptions, scientist looks at images from space

Eurekalert - Jul 08 2021 - 00:07
A new study monitored satellite images to obtain sea discoloration data as a novel indicator in detecting if an underwater volcano's eruption is imminent.
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Unlocking radiation-free quantum technology with graphene

Eurekalert - Jul 08 2021 - 00:07
"Heavy fermions" are an appealing theoretical way to produce quantum entangled phenomena, but until recently have been observed mostly in dangerously radioactive compounds. Researchers have now shown it is possible to make heavy fermions in subtly modified graphene, which is much cheaper and safer
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