New Inflammatory Bowel Disease Testing Protocol could Speed up Diagnosis

Black woman wearing sports outfit holding stomach in pain

Serial home tests would reduce unnecessary colonoscopy testing. Patients with suspected inflammatory bowel disease (IBD) could benefit from better testing protocols that would reduce the need and lengthy wait for potentially unnecessary colonoscopies, a new study has found.

In a paper published in Frontline Gastroenterology, researchers from the Birmingham NIHR Biomedical Research Centre (BRC) at the University of Birmingham tested a new protocol to improve IBD diagnosis combining clinical history with multiple home stool tests.

In the two-year study involving 767 participants, patients were triaged and had repeated faecal calprotectin (FCP) tests and the research team found that the use of serial FCP tests were able to strongly predict possible IBD as well as Crohn’s Disease an...

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A Single Atom Layer of Gold: Researchers Create Goldene

Two researchers in a lab.
Together with colleagues researchers Lars Hultman and Shun Kashiwaya have created goldene.

For the first time, scientists have managed to create sheets of gold only a single atom layer thick. The material has been termed goldene. According to researchers from Linköping University, Sweden, this has given the gold new properties that can make it suitable for use in applications such as carbon dioxide conversion, hydrogen production, and production of value-added chemicals. Their findings are published in the journal Nature Synthesis.

Scientists have long tried to make single-atom-thick sheets of gold but failed because the metal’s tendency to lump together. But researchers from Linköping University have now succeeded thanks to a hundred-year-old method used by Japanese smiths.

“I...

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Most Massive Stellar Black Hole in our Galaxy found

The image shows an artist’s impression of a massive star, shining brightly in a white-yellow colour, orbiting a stellar black hole. The star’s orbital path is elliptical, outlined faintly in blue, with the major axis oriented vertically. The black hole is only visible as a red circular outline, and is located towards the bottom of the ellipse.
Artist’s impression of the system with the most massive stellar black hole in our galaxy

Astronomers have identified the most massive stellar black hole yet discovered in the Milky Way galaxy. This black hole was spotted in data from the European Space Agency’s Gaia mission because it imposes an odd ‘wobbling’ motion on the companion star orbiting it. Data from the European Southern Observatory’s Very Large Telescope (ESO’s VLT) and other ground-based observatories were used to verify the mass of the black hole, putting it at an impressive 33 times that of the Sun.

Stellar black holes are formed from the collapse of massive stars and the ones previously identified in the Milky Way are on average about 10 times as massive as the Sun...

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Researchers Identify Brain Region involved in Control of Attention

Illustration of a coronal section of the brain showing the location of the basal ganglia and region names. Details in caption.
The basal ganglia are subcortical structures located at the base of the forebrain. They are comprised of the caudate and putamen, which both make up the striatum, as well as the globus pallidus, substantia nigra, and subthalamic nucleus. ‘Basal Ganglia’ by Casey Henley is licensed under a Creative Commons Attribution Non-Commercial Share-Alike (CC BY-NC-SA) 4.0 International License.

Researchers at the University of Iowa in a new study have linked a region in the brain to how humans redirect thoughts and attention when distracted. The connection is important because it offers insights into cognitive and behavioral side effects to a technique being used to treat patients with Parkinson’s disease.

The subthalamic nucleus is a pea-sized brain region involved in the motor-contro...

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