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Cardiology news
TLR2 links inflammation to neonatal heart regeneration, mouse study finds
Unlike adult hearts, the hearts of newborn mammals can temporarily regenerate after damage. However, this remarkable ability is rapidly lost within the first days of life. In a new study, scientists investigated how neonatal ...
2 hours ago
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Wearable sensors and AI could monitor blood pressure in ICU
Wearable sensors coupled with AI can generate blood pressure readings nearly as accurately as the invasive and risky arterial lines relied on in intensive care units and operating rooms, new work by Johns Hopkins University ...
7 hours ago
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What is sudden adult death syndrome?
When Mark Hughes, the former Manchester United and Wales manager, lost his 38-year-old son, an inquest found the cause was sudden adult death syndrome, or SADS.
Aug 16, 2026
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Platelet-targeting approach offers a new path to safer thrombosis protection
Glycoprotein VI, or GPVI for short, is a surface receptor found exclusively on platelets and their precursor cells, megakaryocytes in the bone marrow. GPVI is primarily responsible for binding collagen at the site of an injured ...
Aug 14, 2026
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First heart signaling atlas could help identify drugs that act directly on heart muscle
QIMR Berghofer researchers have created the most detailed map yet of the chemical signals that control heart function, opening new avenues for the diagnosis, treatment and prevention of heart disease.
Aug 13, 2026
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Smokers still largely unaware of heart disease risks
An international study has found that despite two decades of global tobacco control efforts, the message still is not getting through to enough smokers that smoking and secondhand smoke cause heart attacks and strokes.
Aug 13, 2026
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Adults 75 and older who stopped statins had similar three-year survival, trial finds
Stopping statins in adults 75 and older with no history of heart disease or stroke does not increase the risk of death over three years compared with continuing statins, although "bad" cholesterol rose around 50% in those ...
Aug 12, 2026
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Sweat sensor enables continuous noninvasive measurement of cholesterol
If you see a doctor regularly, chances are you have had a lipid panel ordered and your blood drawn at a lab. The results told your physician your levels of cholesterol and triglycerides, factors that play a role in diagnosing ...
Aug 12, 2026
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Unexpected findings add new insight on cannabis and heart health
Habitual cannabis users experienced about 9% fewer premature heartbeats on days they inhaled cannabis compared with days they abstained, a counterintuitive finding that adds to the complex and evolving understanding of how ...
Aug 12, 2026
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Taking the stairs could cut risk of early death
Taking the stairs could help you live longer—according to new research from the University of East Anglia and the Norfolk and Norwich University Hospital. The study, published today, suggests that climbing stairs significantly ...
Aug 12, 2026
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Dysregulated immune cells may cause silent inflammation after heart attack
Coronary artery disease, which is caused by plaque buildup in the arteries that supply blood to the heart, can appear stable for long periods without causing any symptoms. But the disease can become unstable at any time and ...
Aug 12, 2026
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Blood-thinning medication linked to slower cognitive decline
People with both atrial fibrillation and Alzheimer's disease who are treated with modern NOAC blood-thinning medicines may experience a slower rate of cognitive decline. This is shown by a study from Karolinska Institutet ...
Aug 12, 2026
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Social disadvantage greatly amplifies risk of mortality in women with early menopause
Early natural menopause is already associated with a higher long-term health burden. A new large-scale study demonstrates that cumulative social disadvantage—and, in particular, unemployment—is strongly associated with an ...
Aug 12, 2026
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Stem cells create humanlike heart valve tissue to model disease and test treatments
Melbourne researchers have created human heart valve tissues from stem cells, providing a powerful new platform to advance treatments for childhood heart diseases.
Aug 11, 2026
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Heart assembloids give researchers a new way to study heart valve disorders
A multidisciplinary, multi-institution group of researchers focused their expertise in genetics, mechanics, chemistry and biology on a chip the size of a postage stamp to model a particular class of heart conditions.
Aug 11, 2026
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Abdominal fat predicts heart disease risk better than BMI, study shows
The size of a person's midsection is a better indicator of cardiovascular disease risk than body mass index (BMI) alone, according to a study published in JACC. BMI has traditionally been used to determine overweight or obesity, ...
Aug 11, 2026
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Balancing heart risk and surgical delays in complex preoperative care
In a new Annals "Beyond the Guidelines" feature, a general internal medicine physician and a cardiologist discuss how to evaluate and manage perioperative cardiovascular risk in an older patient with multiple chronic conditions ...
Aug 11, 2026
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What is driving America's heart disease crisis? Hypertension remains a big reason
Heart disease is the leading cause of death in the United States, according to the Journal of the American College of Cardiology. Its impact extends beyond biology, with social determinants such as food insecurity, socioeconomic ...
Aug 11, 2026
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People carrying a rare gene variant have naturally low body fat, healthier livers and better blood sugar levels
There are people around us who can maintain their weight despite what they eat. This has led scientists to believe that a person's metabolism and tendency toward obesity may have genetic factors behind them. A large study ...
Molecular mapping reveals hidden cellular programs in heart transplant rejection
A new study that explores gene expression during heart transplant rejection marks a step forward for precision medicine approaches to treat organ rejection.
Aug 10, 2026
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Cardiovascular care for older adults should account for cognitive impairment and frailty
Older adults with cardiovascular disease (CVD) often have coexisting cognitive impairment and frailty, conditions that can significantly affect treatment decisions, recovery, independence and quality of life and should be ...
Aug 10, 2026
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Protective drug dexrazoxane reduces heart damage in pediatric cancer survivors years after treatment ends
A new study reveals that the cardioprotective drug dexrazoxane significantly reduces heart damage caused by chemotherapy in pediatric cancer patients 15 years or more after treatment ends.
Aug 7, 2026
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From growth to function: Gene helps human heart cells decide when to mature
Understanding how heart muscle cells stop dividing and acquire the characteristics needed to sustain lifelong cardiac function remains one of the greatest challenges in cardiovascular biology. Leveraging human induced pluripotent ...
Aug 7, 2026
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Greater intentions to take hypertension medication, fewer intentions to change lifestyle
Having high blood pressure is associated with greater intentions to follow doctors' recommendations to take medication but lower intentions to make recommended lifestyle changes than among people without high blood pressure, ...
Aug 7, 2026
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Common midlife vascular risk factors may cut dementia-free life by up to 13 years
A new study, published in Neurology Open Access, shows an association between three common vascular risk factors and the amount of dementia-free time people experience after age 55. The study hints that dementia is not inevitable ...
