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Cardiology news

Cardiology

Engineering human heart tissue for scientific study

Northwestern Medicine scientists have developed a new way to measure heart contraction and electrical activity in engineered human heart tissues, according to findings published in Science Advances.

Cardiology

Discovery of important blood pressure 'switch'—how some cells remember to make renin

University of Virginia School of Medicine researchers have discovered how certain cells have the amazing ability to transform their function to help our bodies control our blood pressure.

Neuroscience

Examining advances in endovascular therapy for stroke patients

Stroke related to large vessel occlusion (LVO) is a leading cause of disability and death worldwide. Endovascular therapy (minimally invasive procedures like catheterization done inside the blood vessels) has transformed ...

Cardiology

Deadly high blood pressure during pregnancy is on the rise

Today, more pregnant people are being diagnosed with dangerously high blood pressure, a finding that could save their lives. Recent studies show the rates of newly developed and chronic maternal high blood pressure have roughly ...

Genetics

Human and other primate hearts differ genetically, says study

A team at the Hübner and Diecke Labs at the Max Delbrück Center has shown how human and non-human primate hearts differ genetically. The study, published in Nature Cardiovascular Research, reveals evolutionary adaptations ...

Cardiology

Systemic immune-inflammation index tied to mortality in CKD

There is a J-shaped association between systemic immune-inflammation index (SII) levels and all-cause mortality in patients with chronic kidney disease (CKD), according to a study published online Sept. 10 in Immunity, Inflammation ...

Cardiology

Counseling may help prevent heart attacks, say researchers

Researchers have discovered that a counseling program originally designed to promote regular walking has improved the quality of life for sufferers of blocked leg arteries and helped protect them from its deadly effects—but ...

Cardiology

Can injectable weight-loss drugs improve heart health?

Injectable weight-loss medications called semaglutides are helping people with obesity by reducing appetite. But could these drugs also be the next breakthrough in keeping your heart healthy?

Cardiology

The molecular mechanisms underlying cardiac repair

A paper, "Macrophages suppress cardiac reprogramming of fibroblasts in vivo via IFN-mediated intercellular self-stimulating circuit," published in Protein & Cell uncovers a previously unappreciated mechanism by which macrophages ...

Medical research

Study of pythons could lead to new therapies for heart disease

In the first 24 hours after a python devours its massive prey, its heart grows 25%, its cardiac tissue softens dramatically, and the organ squeezes harder and harder to more than double its pulse. Meanwhile, a vast collection ...

Cardiology

Reducing risk of blood clots after heart surgery

Some patients who receive heart valve implants develop dangerous blood clots, and researchers from the University of Waterloo contributed to an international collaboration that reduces the risk.