Connecting Research and Experts with Journalists

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At a glance: A new study in mice explains how even a single faulty copy of the BRCA1 gene can fuel tumor growth. The findings suggest the dominant “two-hit” hypothesis of cancer development may not tell the full story behind how cancer arises. Study identifies cellular changes that prime cancer-related genes for action and render cells vulnerable to tumor growth. The findings can inform new treatments that block the priming effect to prevent breast cancer formation.

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Alcohol use increased during the COVID-19 pandemic and remained elevated even after the pandemic ended, according to a large nationally representative Keck Medicine of USC study published in the Annals of Internal Medicine.

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Adolescents in regions with fewer abortion restrictions and those who had an abortion were more likely to have graduated from college, earn higher incomes and have greater financial stability at two time-points over an almost 25-year period. Girls who became teen moms, conversely, were more likely to experience eviction, debt and food insecurity.

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A new study led by an Iowa State University evolutionary biologist described for the first time the three-dimensional architecture of turtle genomes, which fold in a configuration unlike any other animal observed so far.

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Adolescents who meet the recommended guidelines of nine to 11 hours of sleep per day were shown to have a significantly lower risk of hypertension, according to a new study from UTHealth Houston.

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In a nationwide observational study published this month in The Journal of the American Medical Association (JAMA), cardiologists from the Smith Center for Outcomes Research at Beth Israel Deaconess Medical Center (BIDMC) were commissioned by the U.S. Food and Drug Administration (FDA) to examine trends in the use and long-term safety of a device widely used to treat pulmonary embolism, or blood clots in the lungs.

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Scientists at St. Jude Children’s Research Hospital have uncovered a previously unrecognized tumor suppression mechanism through the study of condensates and ribosome formation.

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Según un nuevo estudio dirigido por Cedars-Sinai, un porcentaje de hombres estadounidenses de edad avanzada con cáncer de próstata de riesgo intermedio y alto se someten a tratamientos que conllevan riesgos de efectos secundarios que pueden reducir significativamente la calidad de vida sin prolongarla.