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New research supports more liberal blood transfusion approach for heart attack patients

Giving more blood to anemic patients after a heart attack may save lives, according to a Rutgers Health–led study.

23 Dec 2024

SPLICER shows promise in Alzheimer's and other diseases

A new gene editing tool that helps cellular machinery skip parts of genes responsible for diseases has been applied to reduce the formation of amyloid-beta plaque precursors in a mouse model of Alzheimer's disease, researchers at the University of Illinois Urbana-Champaign report.

23 Dec 2024

New MRI method may predict heart disease risk by analyzing heart fat

Everyone knows the health risks of carrying too much fat around the waist and hips, but UVA Health scientists are developing a noninvasive way to assess the health risks of unseen fat around the heart.

23 Dec 2024

Linker histones found to regulate DNA transcription in apple cells

A cell protein previously believed only to provide a scaffolding for DNA has also been shown to directly influence DNA transcription into RNA – the first step of the process by which an organism's genetic code expresses itself.

23 Dec 2024

Propranolol helps control Parkinson's tremors

The standard medication levodopa does not always work against tremors in Parkinson's disease, especially in stressful situations.

23 Dec 2024

Microglial cells may hold key to Alzheimer's plaque removal

Immune cells in the brain called microglia can partially break down large amyloid plaques characteristic of Alzheimer's disease by latching on to them, forming a sort of external stomach and releasing digestive enzymes into the space, according to a preclinical study by Weill Cornell Medicine investigators.

23 Dec 2024

Advancing personalized nutrition through microbiome research

When making decisions about nutrition and diet, the focus is often on the potential impacts to the heart or brain; and gut health can frequently end up an afterthought despite a whole industry revolving around probiotics and digestive aids. With its direct link to those two important organs, should gut health be prioritized more?

23 Dec 2024

Trash incinerators disproportionately harm Black and Hispanic people

When leaders of Florida's most populous county met in September to pick a site for what could become the nation's largest trash incinerator, so many people went to the government center to protest that overflow seating spilled into the building's atrium.

23 Dec 2024

‘Waiting list to nowhere’: Homelessness surveys trap Black men on the streets

Maurice Clark huddled in his tent along dusty railroad tracks as two homeless-outreach workers began asking him questions to determine whether he would qualify for free or subsidized housing.

23 Dec 2024

Caseworkers coax homeless people out of Las Vegas’ tunnels for treatment

Case manager Bryon Johnson flashed a light into a dark tunnel beneath the glitz of the Las Vegas Strip on a recent fall afternoon. He stepped into an opening in a concrete ditch littered with trash and discarded clothing to search an underground world for his homeless clients.

23 Dec 2024

New research project aims to uncover molecular factors behind malaria’s deadliest strain

Nearly half the world's population lives in regions where malaria is endemic, with the parasite Plasmodium falciparum accounting for approximately 95% of malaria-related deaths globally.

20 Dec 2024

UC Davis surgeon pioneers dual chamber leadless pacemaker in 13-year-old patient

UC Davis Director of Pediatric Electrophysiology Dan Cortez has set another world record: He is the first to implant a dual chamber leadless pacemaker in a child.

20 Dec 2024

Study finds a subset of artificial heart patients can regenerate heart muscle

A research team co-led by a physician-scientist at the University of Arizona College of Medicine – Tucson's Sarver Heart Center found that a subset of artificial heart patients can regenerate heart muscle, which may open the door to new ways to treat and perhaps someday cure heart failure.

20 Dec 2024

In settling fraud case, New York Medicare Advantage insurer, CEO will pay up to $100M

A western New York health insurance provider for seniors and the CEO of its medical analytics arm have agreed to pay a total of up to $100 million to settle Justice Department allegations of fraudulent billing for health conditions that were exaggerated or didn't exist.

20 Dec 2024

Study reveals brain circuits and chemical messengers behind the regulation of meal initiation

When you are feeling hungry, the brain takes the necessary steps toward consuming a meal. Many of these steps are not well known, but a new study published in the journal Metabolism by researchers at Baylor College of Medicine and the University of Texas Health Science Center at Houston reveals brain circuits and chemical messengers that contribute to the regulation of meal initiation and food intake.

20 Dec 2024

New insights into respiratory syncytial virus and prevention strategies

Respiratory syncytial virus (RSV) is a major cause of respiratory infections, particularly in infants, children under 5 years, and older adults. Its rapid spread makes RSV a serious public health concern. Currently, there are no effective medications for RSV, and current treatment focuses on providing supportive care and preventing its spread.

20 Dec 2024