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Automated intervention shows significant increase in smoking cessation behavior

Researchers at Children's Hospital of Philadelphia (CHOP) found that a new automated tobacco treatment system integrated into routine pediatric care helped drive a 3.9% absolute increase in smoking cessation among mothers—a ...

Stem cell therapy shows promise for reversing aging-related frailty in new clinical trial

Stem cells are gaining attention for their potential to treat leukemia, certain solid tumor cancers, and inherited metabolic disorders. Now, a clinical trial reports that a single dose can significantly improve physical strength ...

Medical research news

RNA barcodes fast-track brain connection mapping

By tagging neurons with molecular "barcodes," researchers have mapped connections among thousands of neurons in the mouse brain with unprecedented speed and resolution. The approach could expand understanding not only of ...

How serotonin can be hijacked in the brain

Scientists have uncovered a powerful strategy that the brain uses to coordinate chemical signaling. In a new study, researchers found that in the striatum, a brain region central to learning and moving, one chemical signaling ...

A poorly 'cleaned' brain may increase the risk of psychosis

How can the onset of psychotic symptoms characteristic of schizophrenia be explained? Despite their major and often irreversible impact on intellectual abilities and autonomy, the biological mechanisms that precede their ...

Booster shots reduce the risks of COVID-19 deaths, study finds

Booster vaccines reduced the risk of COVID‑19-related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research, led by the universities of Bristol ...

How age, sex and genetics shape our antibodies

Age, biological sex, and human genetic factors influence the production of antibodies during the immune response. A team of scientists from the Institut Pasteur, the CNRS and the Collège de France have shown that these factors ...

KRAS mutation type may guide more effective cancer treatments

KRAS is the most frequently mutated oncogene across all human cancers. Although different KRAS mutations have long been thought to exert the same cancer-driving effects, a new study led by UT Southwestern Medical Center researchers ...

Heart attack study reveals 'survival paradox'

Research from the University of Leicester and NIHR challenges the "one-size-fits-all" approach to heart attack care, adding critical nuance to the debate on sex disparities. A new study involving more than 900,000 patients ...

Bone marrow cell atlas created for improved leukemia research

What do healthy bone marrow cells in children look like? For the first time, researchers have mapped this out. Scientists at the Princess Máxima Center examined nearly 91,000 individual bone marrow cells from healthy children. ...