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The hippocampus, the cerebral conductor of our daily priorities

24/06/2024
How does our brain distinguish between urgent and less urgent goals? Researchers explored how our brain remembers and adjusts the goals we set ourselves on a daily basis. Their study reveals differences in the way we process immediate and distant goals, at both behavioral and cerebral levels. These discoveries, described in the journal Nature Communications, could have significant implications for understanding psychiatric disorders, particularly depression, which can hamper the formulation of clear goals.

International collaboration lays the foundation for future AI for materials

24/06/2024
Artificial intelligence (AI) is accelerating the development of new materials. A prerequisite for AI in materials research is large-scale use and exchange of data on materials, which is facilitated by a broad international standard. A major international collaboration now presents an extended version of the OPTIMADE standard.

New study confirms forever chemicals are absorbed through human skin

24/06/2024
A study of 17 commonly used synthetic 'forever chemicals' has shown that these toxic substances can readily be absorbed through human skin.

New study demonstrates the efficacy of a promising celiac disease drug at the molecular level

24/06/2024
A recent study investigated whether a transglutaminase 2 inhibitor has potential as a drug to treat celiac disease. Previous tissue studies have shown that the ZED1227 transglutaminase 2 inhibitor prevents gluten-induced intestinal damage. The results of the new study, based on an analysis of the molecular activity of more than 10,000 genes, provide very strong evidence that the first successful drug to treat celiac disease may be at hand.

Removal of excess chloride ions by plants when subjected to salt stress

24/06/2024
Researchers have discovered a salt adaptation mechanism in plants that facilitates chloride removal from the roots and enhancing salinity tolerance. A research team has uncovered a novel mechanism of plant adaptation to salt stress involving the NaCl-induced translocation of a specific chloride channel protein, AtCLCf.

Researchers engineer AI path to prevent power outages

24/06/2024
Researchers developed an artificial intelligence (AI) model that could help electrical grids prevent power outages by automatically rerouting electricity in milliseconds. The approach is an early example of 'self-healing grid' technology, which uses AI to detect and repair problems such as outages autonomously and without human intervention when issues occur, such as storm-damaged power lines.

A hidden treasure in the Milky Way -- Astronomers uncover ultrabright x-ray source

24/06/2024
Astronomers uncovered that a well-known X-ray binary, whose exact nature has been a mystery to scientists until now, is actually a hidden ultraluminous X-ray source.

How cells boost gene expression

24/06/2024
The function of non-coding RNA in the cell has long been a mystery to researchers. Unlike coding RNA, non-coding RNA does not produce proteins -- yet it exists in large quantities. A research team has now discovered an important function of antisense RNA (asRNA): the researchers found that asRNA acts as a 'superhighway' in cell transport and thus accelerates gene expression.

New mathematical proof helps to solve equations with random components

24/06/2024
Many dynamic processes can be described mathematically with the aid of stochastic partial differential equations. Scientists have found a new method which helps to solve a certain class of such equations.

Standardized protocols help hospitals treat strokes faster

24/06/2024
Research illustrates that American Heart Association and American Stroke Association guidelines are effective at speeding up hospitals' response times for stroke treatment and can be mastered even by members of 'ad hoc' medical teams that assemble rapidly on the fly.

Carbon dioxide's heavy stamp on temperature: Doubling CO2 may mean 7 to 14 degree increase

24/06/2024
A doubling of the amount of CO2 in the atmosphere could cause an increase in the average temperature on earth from 7 to even a maximum of 14 degrees. That is shown in the analysis of sediments from the Pacific Ocean off the coast of California.

New tomato, potato family tree shows that fruit color and size evolved together

24/06/2024
A new family tree of the plant genus Solanum helps explain the striking diversity of their fruit color and size. This genus includes tomatoes, potatoes, eggplants, and other economically important plants.

Study examines acceptability of teleneurology across neurological conditions

24/06/2024
One of the first studies to examine patient acceptability of teleneurology and determine factors influencing acceptability across neurological conditions, has found teleneurology was highly acceptable across the full range of patients with different neurological diagnoses, including headache, movement disorders and other neurological symptoms and diagnoses. The study also determined that the more medical complexity -- having additional diseases -- was associated with increased patient satisfaction with teleneurology. It may help us make better use of scarce resources when we have physician shortages and, most importantly, it may help us meet patients where they are at home, when they're having trouble or can't drive from perhaps conditions like epilepsy, which are very important in neurology.'

Novel blood-powered chip offers real-time health monitoring

24/06/2024
Researchers develop the first-ever device powered by blood to measure blood electrical conductivity.

Star clusters observed within a galaxy in the early Universe

24/06/2024
The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us closer to understanding it. New insights about young galaxies during the Epoch of Reionization have been revealed. Observations with the James Webb Space Telescope (JWST) of the galaxy Cosmic Gems arc (SPT0615-JD) have confirmed that the light of the galaxy was emitted 460 million years after the big bang. What makes this galaxy unique is that it is magnified through an effect called gravitational lensing, which has not been observed in other galaxies formed during that age.

Trial offers hope for cheaper, more tolerable, ketamine treatment

24/06/2024
For those suffering from treatment-resistant depression, the anaesthetic drug ketamine offers hope, but it has side effects and can be costly to access -- a clinical trial may change that.

Innovative 3D printing method streamlines multi-materials manufacturing

24/06/2024
Researchers have developed a way to create complex devices with multiple materials -- including plastics, metals and semiconductors -- all with a single machine. The research outlines a novel 3D printing and laser process to manufacture multi-material, multi-layered sensors, circuit boards and even textiles with electronic components.

Circulating microRNAs likely as effective as A1C for predicting type 2 diabetes in youth

24/06/2024
Type 2 diabetes in young people ages 10 to 19 has more than doubled in the past 20 years, yet it remains difficult for physicians to predict who will be diagnosed and who will improve with treatment. A new study shows that measuring the circulating abundance of microRNAs -- which affect insulin-producing beta cells in the pancreas -- is likely as effective as measuring the level of sugar in the blood for determining how a young person with the condition will fare.

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