Neuroscience

How the microbiota leads to altered behavior in alcohol addiction

The alcohol use disorder can induce changes in the gut microbiota. The administration of prebiotics could decrease the risk of relapse in alcohol addiction.

Obesity could shorten memory recall through the action of specific gut microbes

A new study, published in Cell Metabolism, suggests that targeting the gut microbiota could help to treat memory impairment, in particular in obese people.

Imbalance in gut microbes may contribute to anorexia

Some studies have underlined some differences in the gut microbial composition of people with anorexia and healthy individuals.

A mother’s gut microbes could influence brain development in the offspring

A new study published in Nature claims that specific bacteria that live in a mother’s gut produce molecules that influence the wiring of the fetal brain.

More clues link the gut microbiota to the brain

Strains of a particular microbe could boost the production of GABA—a neurotransmitter that plays a key role in anxiety and depression disorders.

The microbiota helps gut neurons to regulate blood sugar

A gut microbiota-modulated neural pathway can regulate blood sugar independently from the central nervous system, a new study pubblished in Science claims.

Gut bacteria worsen symptoms of multiple sclerosis in mice

A new study published in Nature found that a specific combination of gut microbes can worsen the symptoms of multiple sclerosis in mice.

“Good” gut microbes protect mice against Alzheimer’s disease

A study published in Science Advances suggests that optimizing the gut microbiota can inhibit the development of Alzheimer’s disease.

How gut-brain connections control intestinal function

A study published in Nature could help to determine how intestinal motility is regulated and understand systemic disorders related to the gut-brain axis.

The role of gut microbes in autism

To examine the link between autism and gut microbes, researchers led by Anne Konkle at the University of Ottawa analyzed the recent scientific literature.

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