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Psychology & Psychiatry

Mapping study pinpoints key brain regions for reasoning skills

A team of researchers at UCL and UCLH have identified the key brain regions that are essential for logical thinking and problem solving.

Immunology

Gut microbes release cancer-fighting bile acids that block hormone signals

Bacteria naturally present in the human intestine (known as the gut microbiota) can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking androgen signaling, according ...

Medical research news

Psychology & Psychiatry

Inflammation may be the link between chronic pain and depression

Chronic pain—or pain that lasts at least three months—is closely intertwined with depression. Individuals living with pain's persistent symptoms may be up to four times more likely to experience depression, research shows.

Oncology & Cancer

Key to the high aggressiveness of pancreatic cancer identified

Pancreatic cancer is one of the most aggressive cancers and has one of the lowest survival rates—only 10% after five years. One of the factors contributing to its aggressiveness is its tumor microenvironment, known as the ...

Medications

A cocktail of drugs may work against a whole family of viruses

Enteroviruses are a group of viruses that cause everything from the common cold to meningitis, polio, type 1 diabetes, and much more. Over 100 different types have been described by researchers, and millions of people are ...

Neuroscience

A visual pathway in the brain may do more than recognize objects

When visual information enters the brain, it travels through two pathways that process different aspects of the input. For decades, scientists have hypothesized that one of these pathways, the ventral visual stream, is responsible ...

HIV & AIDS

Worm eradication: A surprising ally in the fight against HIV

Researchers from the Munich Tropical Institute, the Tanzanian NIMR-MMRC, DZIF, together with colleagues from Bonn, have discovered a risk factor for HIV infection that has received little attention to date. In an earlier ...

Oncology & Cancer

Scientists create 'metal detector' to hunt down tumors

Researchers have created a "metal detector" algorithm called PRRDetect to hunt down vulnerable tumors, in a development that could one day revolutionize the treatment of cancer.

Diseases, Conditions, Syndromes

Dogs could help predict valley fever spread in humans

Valley fever, or coccidioidomycosis, is caused by a fungus that thrives in moist soils and becomes airborne during drought. Its spores are easily inhaled, leading to infection. Climate change is creating the perfect conditions ...

Neuroscience

How the cerebellum controls tongue movements to grab food

By studying the skilled movements of marmoset tongues, researchers have discovered that Purkinje cells (P-cells) in a brain region called the cerebellum signal to stop protrusion as the tongue approaches its target, according ...

Cardiology

Preclinical study links gut bacteria to inflamed blood vessels

A new Cedars-Sinai study demonstrates how gut bacteria can influence the development of blood vessel inflammation in laboratory mice. The findings, if confirmed in humans, would open a potential route for treating Kawasaki ...

Obstetrics & gynaecology

How mothers adapt to the metabolic demands of nursing

Nursing poses major metabolic demands on mothers, to which they respond by eating more and saving energy to sustain milk production. There are significant hormonal changes during lactation, but how they lead to metabolic ...

Neuroscience

AI models of the brain could serve as 'digital twins' in research

Much as a pilot might practice maneuvers in a flight simulator, scientists might soon be able to perform experiments on a realistic simulation of the mouse brain. In a new study, Stanford Medicine researchers and collaborators ...

Immunology

Skin injury may bring on food allergies

There's a mysterious connection between our skin and our guts, specifically when it comes to food allergies. For reasons scientists don't fully understand, chronic skin conditions such as eczema are linked to food allergies; ...

Medical research

Starch-based microplastics linked to health issues in mouse study

Wear and tear on plastic products releases small to nearly invisible plastic particles, which could impact people's health when consumed or inhaled. To make these particles biodegradable, researchers created plastics from ...