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Exosome-mediated siRNA delivery targets antibiotic resistance in bacteria

Multidrug-resistant bacteria pose a major threat to human health. Manipulation of bacterial genes at the transcriptional level is a potential strategy to fight antibiotic-resistant bacterial infections by silencing their resistance genes.

7 Mar 2025

UCSF researchers enable paralyzed man to control robotic arm with brain signals

Researchers at UC San Francisco have enabled a man who is paralyzed to control a robotic arm through a device that relays signals from his brain to a computer.

7 Mar 2025

COVID-19 hospitalization linked to long-term organ damage and mortality

Researchers determine the risk of long-term health complications following recovery from COVID-19.

7 Mar 2025

Swapping butter with plant-based oils in daily diet could lead to significant health benefits

People who consume plant-based oil instead of butter may experience beneficial health effects and even have a lower risk of premature death, according to a new study by investigators from Mass General Brigham, Harvard T.H. Chan School of Public Health, and the Broad Institute of MIT and Harvard.

7 Mar 2025

High-fat diet could cause memory problems in older adults after just a few days

Just a few days of eating a diet high in saturated fat could be enough to cause memory problems and related brain inflammation in older adults, a new study in rats suggests.

6 Mar 2025

New research links early-life microbes to long-term metabolic health

The microbiome shapes development of insulin-producing cells in infancy, leading to long-term changes in metabolism and diabetes risk, new research in mice has found.

6 Mar 2025

Global study finds fruit and vegetable consumption cuts disease risk—why aren't we eating enough?

Scientists confirm fruits and vegetables reduce diabetes, heart disease risk, but highlight urgent need for clarity on cancer protection mechanisms. Sustainable water practices and targeted policy actions are crucial for wider adoption.

6 Mar 2025

Putting away phones during meals cuts junk food intake among teens

Adolescents distracted by phones or social media during meals consume significantly more ultra-processed foods and have lower adherence to the Mediterranean diet. Promoting mindful eating may help adolescents improve diet quality and overall health.

6 Mar 2025

Eating ultra-processed foods harms your gut—here’s how inflammation takes hold

Ultra-processed foods disrupt gut microbiome balance, causing inflammation, reduced microbial diversity, and increased gut permeability. This microbiome imbalance contributes to chronic diseases including diabetes, IBD, cancer, and neurological disorders.

6 Mar 2025

Diabetes changes the biology of breast cancer, study shows

More than 120 million Americans suffer from diabetes or pre-diabetes. Triple-negative breast cancer (TNBC) is the most aggressive form of breast cancer, and TNBC patients with obesity-driven diabetes often have worse outcomes.

6 Mar 2025

Researchers discover brain's ability to reorganize sensory maps after loss of touch

A team of researchers from the Institute for Neurosciences (IN), a joint center of the Spanish National Research Council (CSIC) and Miguel Hernández University (UMH) in Elche, has discovered that the developing brain can reorganize its sensory maps when the sense of touch is affected.

6 Mar 2025

Study reveals how silent X chromosome enhances female brain resilience

In a surprise, work in mice has found that the dormant X chromosome in females can reawaken late in life and turn on genes that keep the brain healthy.

6 Mar 2025

Circadian clocks influence muscle recovery

The body's internal clock doesn't just dictate when we sleep - it also determines how quickly our muscles heal.

6 Mar 2025

How tobacco and cannabis affect male fertility and genetic integrity

A study reveals cannabis and tobacco use harm sperm quality and DNA integrity, with cannabis causing greater damage, raising concerns for reproductive health.

6 Mar 2025

Protein cluster discovery could lead to muscular dystrophy treatments

A new discovery about how tiny protein clusters form in cells could pave the way for treatments for Emery-Dreifuss muscular dystrophy (EDMD), a rare genetic disorder that causes muscle weakness and heart problems.

6 Mar 2025

Does abstaining from social media make us happier people? Probably not

This meta-analysis finds no evidence that social media abstinence boosts happiness or life satisfaction, highlighting gaps in current research on well-being.

6 Mar 2025

Scientists uncover structure of key enzyme to block cancer cell energy supply

Cancer cells have an insatiable appetite for energy as they multiply more rapidly than normal cells. Greedy cancer cells hijack various cellular functions to find and exploit energy and other resources, including a group of enzymes that help normal cells maintain a balance of energy.

6 Mar 2025

Breakthrough discovery offers hope for more effective malaria treatment

Antimalarial drug resistance is a pressing issue in combating the spread of malaria worldwide. In a new study, researchers from Children's Hospital of Philadelphia (CHOP) discovered a key process where malarial parasites take up a human blood cell enzyme, which could provide a new approach for antimalarial treatment.

6 Mar 2025

Scientists discover new strategy to fight back against norovirus

Scientists at The University of Texas at Austin, in collaboration with researchers from the University of North Carolina at Chapel Hill and the National Institutes of Health, have discovered a strategy to fight back against norovirus, a leading cause of gastroenteritis worldwide.

6 Mar 2025

New antibody pair could defeat all SARS-CoV-2 variants

A Stanford-led team has found two antibodies that can work together to defeat all SARS-CoV-2 variants. More research is needed, but the approach could help in the development of treatments to keep pace with evolving viruses.

6 Mar 2025