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Social and health disparities drive brain aging in Latin America

In Brazil, education emerges as the top factor influencing cognitive decline, revealing significant health disparities affecting brain health in Latin America.

6 Feb 2025

AI predicts effective treatment for rare disease using existing medications

After combing through 4,000 existing medications, an artificial intelligence tool helped uncover one that saved the life of a patient with idiopathic multicentric Castleman's disease (iMCD).

5 Feb 2025

Existing preeclampsia risk models show deteriorating performance over time

The existing prediction models for severe complications of preeclampsia are most accurate only in the two days after hospital admission, with deteriorating performance over time, according to a new study published February 4th in the open-access journal PLOS Medicine by Henk Groen of University of Groningen, the Netherlands, and colleagues.

4 Feb 2025

New method uses DNA sequencing for precise metabolite measurement

Researchers at the University of Toronto have invented a new method that uses DNA sequencing to measure metabolites. This enables rapid and precise analysis of biological compounds, such as sugars, vitamins, hormones and the hundreds of other metabolites that are critical for health.

4 Feb 2025

Acoustic voice signals aid in identifying comorbid anxiety and depression

It's no secret that there is a mental health crisis in the United States. As of 2021, 8.3% adults had major depressive disorder (MDD) and 19.1% had anxiety disorders (AD), and the COVID-19 pandemic exacerbated these statistics.

4 Feb 2025

New research sheds light on brain damage caused by fetal alcohol exposure

Fetal alcohol spectrum disorders (FASD), characterized by symptoms of cognitive decline, such as worsened memory and impaired decision-making, are alarmingly prevalent globally.

3 Feb 2025

Could the contraceptive pill reduce risk of ovarian cancer?

It’s a little pill with big responsibilities. But despite its primary role to prevent pregnancy, the contraceptive pill (or ‘the Pill’) could also help reduce the risk of ovarian cancer, according to new research from the University of South Australia.

From University of South Australia 3 Feb 2025

Researchers discover key to boosting thymus regeneration after damage

A team of international researchers led by scientists at City of Hope, one of the largest and most advanced cancer research and treatment organizations in the United States, with its National Medical Center in Los Angeles ranked among the nation's top 5 cancer centers by U.S. News & World Report, have demonstrated a way to boost thymic function after damage in preclinical studies.

3 Feb 2025

Poor diet choices associated with faster biological aging

Humans do not always age biologically at the same rate as their chronological age. Faster biological aging compared to chronological age has been linked to higher risks of disease and mortality.

30 Jan 2025

How your immune system ages: Scientists reveal key changes over a lifetime

Scientists mapped how the human immune system evolves from birth to old age, revealing key changes that influence health, disease resistance, and aging. Their immune age model could help predict immune health and guide early interventions.

30 Jan 2025

Can AI recognize the signs of depression in people’s voices?

Machine learning analysis of voice recordings shows promise for detecting depression, with over 70% accuracy, improving screening in healthcare settings.

30 Jan 2025

New research shines light on position-specific hallmarks of cancer

A team led by the Cancer Immunogenomics group at the Josep Carreras Leukaemia Research Institute, the Computational Biology group at the Barcelona Supercomputing Center and the Germans Trias i Pujol Research Institute shows, for the first time, that within a tumor, the expression of the different hallmarks of cancer is not cell-specific, but rather position-specific.

30 Jan 2025

Genetic predisposition plays a role in how coffee tastes bitter to some more than others

Why does coffee taste more bitter to some people than it does to others? Researchers at the Leibniz Institute for Food Systems Biology at the Technical University of Munich have now come closer to answering this question.

29 Jan 2025

From gut health to metabolism: How sleep controls more than you think

Study reveals that sleep traits predict over 15% of body characteristics across 15 physiological systems, with visceral fat, cardiovascular health, and metabolism deeply intertwined with sleep patterns.

29 Jan 2025

New AI tool promises faster vaccine development by predicting T cell epitopes

An exciting collaboration between the Ragon Institute and the Jameel Clinic at MIT has achieved a significant milestone in leveraging artificial intelligence (AI) to aid the development of T cell vaccine candidates.

29 Jan 2025

Genetic fingerprint could help predict antibiotic resistance in bacteria

Antibiotic resistance is a global public health crisis responsible for more than a million deaths annually. By 2050, the World Health Organization estimates it could surpass cancer and heart disease as the leading cause of death as more bacteria develop defenses to the drugs designed to combat them.

29 Jan 2025